diff options
Diffstat (limited to '')
| -rwxr-xr-x | configure | 21833 | ||||
| -rw-r--r-- | configure.ac | 5569 |
2 files changed, 27402 insertions, 0 deletions
diff --git a/configure b/configure new file mode 100755 index 0000000..57b2615 --- /dev/null +++ b/configure @@ -0,0 +1,21833 @@ +#! /bin/sh +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.69 for OpenSSH Portable. +# +# Report bugs to <openssh-unix-dev@mindrot.org>. +# +# +# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. +# +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +as_myself= +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +# Use a proper internal environment variable to ensure we don't fall + # into an infinite loop, continuously re-executing ourselves. + if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then + _as_can_reexec=no; export _as_can_reexec; + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +as_fn_exit 255 + fi + # We don't want this to propagate to other subprocesses. + { _as_can_reexec=; unset _as_can_reexec;} +if test "x$CONFIG_SHELL" = x; then + as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which + # is contrary to our usage. Disable this feature. + alias -g '\${1+\"\$@\"}'='\"\$@\"' + setopt NO_GLOB_SUBST +else + case \`(set -o) 2>/dev/null\` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi +" + as_required="as_fn_return () { (exit \$1); } +as_fn_success () { as_fn_return 0; } +as_fn_failure () { as_fn_return 1; } +as_fn_ret_success () { return 0; } +as_fn_ret_failure () { return 1; } + +exitcode=0 +as_fn_success || { exitcode=1; echo as_fn_success failed.; } +as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } +as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } +as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } +if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : + +else + exitcode=1; echo positional parameters were not saved. +fi +test x\$exitcode = x0 || exit 1 +test -x / || exit 1" + as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO + as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO + eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && + test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 +test \$(( 1 + 1 )) = 2 || exit 1" + if (eval "$as_required") 2>/dev/null; then : + as_have_required=yes +else + as_have_required=no +fi + if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : + +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_found=false +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + as_found=: + case $as_dir in #( + /*) + for as_base in sh bash ksh sh5; do + # Try only shells that exist, to save several forks. + as_shell=$as_dir/$as_base + if { test -f "$as_shell" || test -f "$as_shell.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : + CONFIG_SHELL=$as_shell as_have_required=yes + if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : + break 2 +fi +fi + done;; + esac + as_found=false +done +$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : + CONFIG_SHELL=$SHELL as_have_required=yes +fi; } +IFS=$as_save_IFS + + + if test "x$CONFIG_SHELL" != x; then : + export CONFIG_SHELL + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +exit 255 +fi + + if test x$as_have_required = xno; then : + $as_echo "$0: This script requires a shell more modern than all" + $as_echo "$0: the shells that I found on your system." + if test x${ZSH_VERSION+set} = xset ; then + $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" + $as_echo "$0: be upgraded to zsh 4.3.4 or later." + else + $as_echo "$0: Please tell bug-autoconf@gnu.org and +$0: openssh-unix-dev@mindrot.org about your system, +$0: including any error possibly output before this +$0: message. Then install a modern shell, or manually run +$0: the script under such a shell if you do have one." + fi + exit 1 +fi +fi +fi +SHELL=${CONFIG_SHELL-/bin/sh} +export SHELL +# Unset more variables known to interfere with behavior of common tools. +CLICOLOR_FORCE= GREP_OPTIONS= +unset CLICOLOR_FORCE GREP_OPTIONS + +## --------------------- ## +## M4sh Shell Functions. ## +## --------------------- ## +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" + + +} # as_fn_mkdir_p + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + $as_echo "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + + + as_lineno_1=$LINENO as_lineno_1a=$LINENO + as_lineno_2=$LINENO as_lineno_2a=$LINENO + eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && + test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { + # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) + sed -n ' + p + /[$]LINENO/= + ' <$as_myself | + sed ' + s/[$]LINENO.*/&-/ + t lineno + b + :lineno + N + :loop + s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ + t loop + s/-\n.*// + ' >$as_me.lineno && + chmod +x "$as_me.lineno" || + { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + + # If we had to re-execute with $CONFIG_SHELL, we're ensured to have + # already done that, so ensure we don't try to do so again and fall + # in an infinite loop. This has already happened in practice. + _as_can_reexec=no; export _as_can_reexec + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensitive to this). + . "./$as_me.lineno" + # Exit status is that of the last command. + exit +} + +ECHO_C= ECHO_N= ECHO_T= +case `echo -n x` in #((((( +-n*) + case `echo 'xy\c'` in + *c*) ECHO_T=' ';; # ECHO_T is single tab character. + xy) ECHO_C='\c';; + *) echo `echo ksh88 bug on AIX 6.1` > /dev/null + ECHO_T=' ';; + esac;; +*) + ECHO_N='-n';; +esac + +rm -f conf$$ conf$$.exe conf$$.file +if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +else + rm -f conf$$.dir + mkdir conf$$.dir 2>/dev/null +fi +if (echo >conf$$.file) 2>/dev/null; then + if ln -s conf$$.file conf$$ 2>/dev/null; then + as_ln_s='ln -s' + # ... but there are two gotchas: + # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. + # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. + # In both cases, we have to default to `cp -pR'. + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || + as_ln_s='cp -pR' + elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln + else + as_ln_s='cp -pR' + fi +else + as_ln_s='cp -pR' +fi +rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file +rmdir conf$$.dir 2>/dev/null + +if mkdir -p . 2>/dev/null; then + as_mkdir_p='mkdir -p "$as_dir"' +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + +as_test_x='test -x' +as_executable_p=as_fn_executable_p + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +test -n "$DJDIR" || exec 7<&0 </dev/null +exec 6>&1 + +# Name of the host. +# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, +# so uname gets run too. +ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` + +# +# Initializations. +# +ac_default_prefix=/usr/local +ac_clean_files= +ac_config_libobj_dir=. +LIBOBJS= +cross_compiling=no +subdirs= +MFLAGS= +MAKEFLAGS= + +# Identity of this package. +PACKAGE_NAME='OpenSSH' +PACKAGE_TARNAME='openssh' +PACKAGE_VERSION='Portable' +PACKAGE_STRING='OpenSSH Portable' +PACKAGE_BUGREPORT='openssh-unix-dev@mindrot.org' +PACKAGE_URL='' + +ac_unique_file="ssh.c" +# Factoring default headers for most tests. +ac_includes_default="\ +#include <stdio.h> +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#ifdef STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#else +# ifdef HAVE_STDLIB_H +# include <stdlib.h> +# endif +#endif +#ifdef HAVE_STRING_H +# if !defined STDC_HEADERS && defined HAVE_MEMORY_H +# include <memory.h> +# endif +# include <string.h> +#endif +#ifdef HAVE_STRINGS_H +# include <strings.h> +#endif +#ifdef HAVE_INTTYPES_H +# include <inttypes.h> +#endif +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif" + +ac_subst_vars='LTLIBOBJS +CFLAGS_NOPIE +LDFLAGS_NOPIE +DEPEND +UNSUPPORTED_ALGORITHMS +TEST_MALLOC_OPTIONS +TEST_SSH_UTF8 +TEST_SSH_IPV6 +piddir +user_path +mansubdir +MANTYPE +XAUTH_PATH +STRIP_OPT +xauth_path +PRIVSEP_PATH +K5LIBS +GSSLIBS +KRB5CONF +SSHDLIBS +SSH_PRIVSEP_USER +LIBFIDO2 +SK_DUMMY_LIBRARY +COMMENT_OUT_ECC +TEST_SSH_ECC +PICFLAG +LIBEDIT +PKGCONFIG +LDNSCONFIG +LIBOBJS +LD +PATH_PASSWD_PROG +STARTUP_SCRIPT_SHELL +MAKE_PACKAGE_SUPPORTED +PATH_USERADD_PROG +PATH_GROUPADD_PROG +MANFMT +TEST_SHELL +MANDOC +NROFF +GROFF +SH +TEST_MINUS_S_SH +SED +KILL +CAT +ac_ct_AR +AR +MKDIR_P +INSTALL_DATA +INSTALL_SCRIPT +INSTALL_PROGRAM +RANLIB +AWK +EGREP +GREP +CPP +host_os +host_vendor +host_cpu +host +build_os +build_vendor +build_cpu +build +OBJEXT +EXEEXT +ac_ct_CC +CPPFLAGS +LDFLAGS +CFLAGS +CC +target_alias +host_alias +build_alias +LIBS +ECHO_T +ECHO_N +ECHO_C +DEFS +mandir +localedir +libdir +psdir +pdfdir +dvidir +htmldir +infodir +docdir +oldincludedir +includedir +runstatedir +localstatedir +sharedstatedir +sysconfdir +datadir +datarootdir +libexecdir +sbindir +bindir +program_transform_name +prefix +exec_prefix +PACKAGE_URL +PACKAGE_BUGREPORT +PACKAGE_STRING +PACKAGE_VERSION +PACKAGE_TARNAME +PACKAGE_NAME +PATH_SEPARATOR +SHELL' +ac_subst_files='' +ac_user_opts=' +enable_option_checking +enable_largefile +with_openssl +with_stackprotect +with_hardening +with_rpath +with_cflags +with_cflags_after +with_cppflags +with_ldflags +with_ldflags_after +with_libs +with_Werror +with_solaris_contracts +with_solaris_projects +with_solaris_privs +with_osfsia +with_zlib +with_zlib_version_check +with_ldns +with_libedit +with_audit +with_pie +enable_pkcs11 +enable_security_key +with_security_key_builtin +with_ssl_dir +with_openssl_header_check +with_ssl_engine +with_prngd_port +with_prngd_socket +with_pam +with_pam_service +with_privsep_user +with_sandbox +with_selinux +with_kerberos5 +with_privsep_path +with_xauth +enable_strip +with_maildir +with_mantype +with_md5_passwords +with_shadow +with_ipaddr_display +enable_etc_default_login +with_default_path +with_superuser_path +with_4in6 +with_bsd_auth +with_pid_dir +enable_lastlog +enable_utmp +enable_utmpx +enable_wtmp +enable_wtmpx +enable_libutil +enable_pututline +enable_pututxline +with_lastlog +' + ac_precious_vars='build_alias +host_alias +target_alias +CC +CFLAGS +LDFLAGS +LIBS +CPPFLAGS +CPP' + + +# Initialize some variables set by options. +ac_init_help= +ac_init_version=false +ac_unrecognized_opts= +ac_unrecognized_sep= +# The variables have the same names as the options, with +# dashes changed to underlines. +cache_file=/dev/null +exec_prefix=NONE +no_create= +no_recursion= +prefix=NONE +program_prefix=NONE +program_suffix=NONE +program_transform_name=s,x,x, +silent= +site= +srcdir= +verbose= +x_includes=NONE +x_libraries=NONE + +# Installation directory options. +# These are left unexpanded so users can "make install exec_prefix=/foo" +# and all the variables that are supposed to be based on exec_prefix +# by default will actually change. +# Use braces 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See below for descriptions of some of the useful variables. + +Defaults for the options are specified in brackets. + +Configuration: + -h, --help display this help and exit + --help=short display options specific to this package + --help=recursive display the short help of all the included packages + -V, --version display version information and exit + -q, --quiet, --silent do not print \`checking ...' messages + --cache-file=FILE cache test results in FILE [disabled] + -C, --config-cache alias for \`--cache-file=config.cache' + -n, --no-create do not create output files + --srcdir=DIR find the sources in DIR [configure dir or \`..'] + +Installation directories: + --prefix=PREFIX install architecture-independent files in PREFIX + [$ac_default_prefix] + --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX + [PREFIX] + +By default, \`make install' will install all the files in +\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc. You can specify +an installation prefix other than \`$ac_default_prefix' using \`--prefix', +for instance \`--prefix=\$HOME'. + +For better control, use the options below. + +Fine tuning of the installation directories: + --bindir=DIR user executables [EPREFIX/bin] + --sbindir=DIR system admin executables [EPREFIX/sbin] + --libexecdir=DIR program executables [EPREFIX/libexec] + --sysconfdir=DIR read-only single-machine data [PREFIX/etc] + --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] + --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run] + --libdir=DIR object code libraries [EPREFIX/lib] + --includedir=DIR C header files [PREFIX/include] + --oldincludedir=DIR C header files for non-gcc [/usr/include] + --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] + --datadir=DIR read-only architecture-independent data [DATAROOTDIR] + --infodir=DIR info documentation [DATAROOTDIR/info] + --localedir=DIR locale-dependent data [DATAROOTDIR/locale] + --mandir=DIR man documentation [DATAROOTDIR/man] + --docdir=DIR documentation root [DATAROOTDIR/doc/openssh] + --htmldir=DIR html documentation [DOCDIR] + --dvidir=DIR dvi documentation [DOCDIR] + --pdfdir=DIR pdf documentation [DOCDIR] + --psdir=DIR ps documentation [DOCDIR] +_ACEOF + + cat <<\_ACEOF + +System types: + --build=BUILD configure for building on BUILD [guessed] + --host=HOST cross-compile to build programs to run on HOST [BUILD] +_ACEOF +fi + +if test -n "$ac_init_help"; then + case $ac_init_help in + short | recursive ) echo "Configuration of OpenSSH Portable:";; + esac + cat <<\_ACEOF + +Optional Features: + --disable-option-checking ignore unrecognized --enable/--with options + --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) + --enable-FEATURE[=ARG] include FEATURE [ARG=yes] + --disable-largefile omit support for large files + --disable-pkcs11 disable PKCS#11 support code [no] + --disable-security-key disable U2F/FIDO support code no + --disable-strip Disable calling strip(1) on install + --disable-etc-default-login Disable using PATH from /etc/default/login no + --disable-lastlog disable use of lastlog even if detected no + --disable-utmp disable use of utmp even if detected no + --disable-utmpx disable use of utmpx even if detected no + --disable-wtmp disable use of wtmp even if detected no + --disable-wtmpx disable use of wtmpx even if detected no + --disable-libutil disable use of libutil (login() etc.) no + --disable-pututline disable use of pututline() etc. (uwtmp) no + --disable-pututxline disable use of pututxline() etc. (uwtmpx) no + +Optional Packages: + --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] + --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) + --without-openssl Disable use of OpenSSL; 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Returns whether the value could be +# computed +ac_fn_c_compute_int () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + if test "$cross_compiling" = yes; then + # Depending upon the size, compute the lo and hi bounds. +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +static int test_array [1 - 2 * !(($2) >= 0)]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_lo=0 ac_mid=0 + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +static int test_array [1 - 2 * !(($2) <= $ac_mid)]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_hi=$ac_mid; break +else + as_fn_arith $ac_mid + 1 && ac_lo=$as_val + if test $ac_lo -le $ac_mid; then + ac_lo= ac_hi= + break + fi + as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +static int test_array [1 - 2 * !(($2) < 0)]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_hi=-1 ac_mid=-1 + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +static int test_array [1 - 2 * !(($2) >= $ac_mid)]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_lo=$ac_mid; break +else + as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val + if test $ac_mid -le $ac_hi; then + ac_lo= ac_hi= + break + fi + as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +else + ac_lo= ac_hi= +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +# Binary search between lo and hi bounds. +while test "x$ac_lo" != "x$ac_hi"; do + as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +static int test_array [1 - 2 * !(($2) <= $ac_mid)]; +test_array [0] = 0; +return test_array [0]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_hi=$ac_mid +else + as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +done +case $ac_lo in #(( +?*) eval "$3=\$ac_lo"; ac_retval=0 ;; +'') ac_retval=1 ;; +esac + else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +static long int longval () { return $2; } +static unsigned long int ulongval () { return $2; } +#include <stdio.h> +#include <stdlib.h> +int +main () +{ + + FILE *f = fopen ("conftest.val", "w"); + if (! f) + return 1; + if (($2) < 0) + { + long int i = longval (); + if (i != ($2)) + return 1; + fprintf (f, "%ld", i); + } + else + { + unsigned long int i = ulongval (); + if (i != ($2)) + return 1; + fprintf (f, "%lu", i); + } + /* Do not output a trailing newline, as this causes \r\n confusion + on some platforms. */ + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + echo >>conftest.val; read $3 <conftest.val; ac_retval=0 +else + ac_retval=1 +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f conftest.val + + fi + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_c_compute_int + +# ac_fn_c_check_func LINENO FUNC VAR +# ---------------------------------- +# Tests whether FUNC exists, setting the cache variable VAR accordingly +ac_fn_c_check_func () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Define $2 to an innocuous variant, in case <limits.h> declares $2. + For example, HP-UX 11i <limits.h> declares gettimeofday. */ +#define $2 innocuous_$2 + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $2 (); below. + Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + <limits.h> exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + +#undef $2 + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char $2 (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_$2 || defined __stub___$2 +choke me +#endif + +int +main () +{ +return $2 (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_func + +# ac_fn_c_check_type LINENO TYPE VAR INCLUDES +# ------------------------------------------- +# Tests whether TYPE exists after having included INCLUDES, setting cache +# variable VAR accordingly. +ac_fn_c_check_type () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... 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For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + break;; + * ) break;; + esac +done +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? 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" >&6; } +if ${ac_cv_prog_cc_c89+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_prog_cc_c89=no +ac_save_CC=$CC +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdarg.h> +#include <stdio.h> +struct stat; +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_c89=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c89" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +case "x$ac_cv_prog_cc_c89" in + x) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +$as_echo "none needed" >&6; } ;; + xno) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +$as_echo "unsupported" >&6; } ;; + *) + CC="$CC $ac_cv_prog_cc_c89" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c89" != xno; then : + +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +ac_aux_dir= +for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do + if test -f "$ac_dir/install-sh"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install-sh -c" + break + elif test -f "$ac_dir/install.sh"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/install.sh -c" + break + elif test -f "$ac_dir/shtool"; then + ac_aux_dir=$ac_dir + ac_install_sh="$ac_aux_dir/shtool install -c" + break + fi +done +if test -z "$ac_aux_dir"; then + as_fn_error $? "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5 +fi + +# These three variables are undocumented and unsupported, +# and are intended to be withdrawn in a future Autoconf release. +# They can cause serious problems if a builder's source tree is in a directory +# whose full name contains unusual characters. +ac_config_guess="$SHELL $ac_aux_dir/config.guess" # Please don't use this var. +ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. +ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. + + +# Make sure we can run config.sub. +$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || + as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 +$as_echo_n "checking build system type... " >&6; } +if ${ac_cv_build+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_build_alias=$build_alias +test "x$ac_build_alias" = x && + ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` +test "x$ac_build_alias" = x && + as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 +ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || + as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 +$as_echo "$ac_cv_build" >&6; } +case $ac_cv_build in +*-*-*) ;; +*) as_fn_error $? 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"invalid value of canonical host" "$LINENO" 5;; +esac +host=$ac_cv_host +ac_save_IFS=$IFS; IFS='-' +set x $ac_cv_host +shift +host_cpu=$1 +host_vendor=$2 +shift; shift +# Remember, the first character of IFS is used to create $*, +# except with old shells: +host_os=$* +IFS=$ac_save_IFS +case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +$as_echo_n "checking how to run the C preprocessor... " >&6; } +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if ${ac_cv_prog_CPP+:} false; then : + $as_echo_n "(cached) " >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +$as_echo "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details" "$LINENO" 5; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if ${ac_cv_path_GREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_GREP" || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if ${ac_cv_path_EGREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP" || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 +$as_echo_n "checking for ANSI C header files... " >&6; } +if ${ac_cv_header_stdc+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include <float.h> + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_stdc=yes +else + ac_cv_header_stdc=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test $ac_cv_header_stdc = yes; then + # SunOS 4.x string.h does not declare mem*, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <string.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "memchr" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "free" >/dev/null 2>&1; then : + +else + ac_cv_header_stdc=no +fi +rm -f conftest* + +fi + +if test $ac_cv_header_stdc = yes; then + # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ctype.h> +#include <stdlib.h> +#if ((' ' & 0x0FF) == 0x020) +# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') +# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) +#else +# define ISLOWER(c) \ + (('a' <= (c) && (c) <= 'i') \ + || ('j' <= (c) && (c) <= 'r') \ + || ('s' <= (c) && (c) <= 'z')) +# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) +#endif + +#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) +int +main () +{ + int i; + for (i = 0; i < 256; i++) + if (XOR (islower (i), ISLOWER (i)) + || toupper (i) != TOUPPER (i)) + return 2; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + +else + ac_cv_header_stdc=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 +$as_echo "$ac_cv_header_stdc" >&6; } +if test $ac_cv_header_stdc = yes; then + +$as_echo "#define STDC_HEADERS 1" >>confdefs.h + +fi + +# On IRIX 5.3, sys/types and inttypes.h are conflicting. +for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ + inttypes.h stdint.h unistd.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 +$as_echo_n "checking whether byte ordering is bigendian... " >&6; } +if ${ac_cv_c_bigendian+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_c_bigendian=unknown + # See if we're dealing with a universal compiler. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __APPLE_CC__ + not a universal capable compiler + #endif + typedef int dummy; + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # Check for potential -arch flags. It is not universal unless + # there are at least two -arch flags with different values. + ac_arch= + ac_prev= + for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do + if test -n "$ac_prev"; then + case $ac_word in + i?86 | x86_64 | ppc | ppc64) + if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then + ac_arch=$ac_word + else + ac_cv_c_bigendian=universal + break + fi + ;; + esac + ac_prev= + elif test "x$ac_word" = "x-arch"; then + ac_prev=arch + fi + done +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if test $ac_cv_c_bigendian = unknown; then + # See if sys/param.h defines the BYTE_ORDER macro. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main () +{ +#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ + && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ + && LITTLE_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + # It does; now see whether it defined to BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + #include <sys/param.h> + +int +main () +{ +#if BYTE_ORDER != BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_c_bigendian=yes +else + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main () +{ +#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + # It does; now see whether it defined to _BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <limits.h> + +int +main () +{ +#ifndef _BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_c_bigendian=yes +else + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # Compile a test program. + if test "$cross_compiling" = yes; then : + # Try to guess by grepping values from an object file. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +short int ascii_mm[] = + { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; + short int ascii_ii[] = + { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; + int use_ascii (int i) { + return ascii_mm[i] + ascii_ii[i]; + } + short int ebcdic_ii[] = + { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; + short int ebcdic_mm[] = + { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; + int use_ebcdic (int i) { + return ebcdic_mm[i] + ebcdic_ii[i]; + } + extern int foo; + +int +main () +{ +return use_ascii (foo) == use_ebcdic (foo); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then + ac_cv_c_bigendian=yes + fi + if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then + if test "$ac_cv_c_bigendian" = unknown; then + ac_cv_c_bigendian=no + else + # finding both strings is unlikely to happen, but who knows? + ac_cv_c_bigendian=unknown + fi + fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ + + /* Are we little or big endian? From Harbison&Steele. */ + union + { + long int l; + char c[sizeof (long int)]; + } u; + u.l = 1; + return u.c[sizeof (long int) - 1] == 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_c_bigendian=no +else + ac_cv_c_bigendian=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 +$as_echo "$ac_cv_c_bigendian" >&6; } + case $ac_cv_c_bigendian in #( + yes) + $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h +;; #( + no) + ;; #( + universal) + +$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h + + ;; #( + *) + as_fn_error $? "unknown endianness + presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; + esac + + +# Checks for programs. +for ac_prog in gawk mawk nawk awk +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_AWK+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AWK"; then + ac_cv_prog_AWK="$AWK" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_AWK="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AWK=$ac_cv_prog_AWK +if test -n "$AWK"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 +$as_echo "$AWK" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$AWK" && break +done + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +$as_echo_n "checking how to run the C preprocessor... " >&6; } +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if ${ac_cv_prog_CPP+:} false; then : + $as_echo_n "(cached) " >&6 +else + # Double quotes because CPP needs to be expanded + for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + break +fi + + done + ac_cv_prog_CPP=$CPP + +fi + CPP=$ac_cv_prog_CPP +else + ac_cv_prog_CPP=$CPP +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +$as_echo "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since + # <limits.h> exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include <limits.h> +#else +# include <assert.h> +#endif + Syntax error +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + +else + # Broken: fails on valid input. +continue +fi +rm -f conftest.err conftest.i conftest.$ac_ext + + # OK, works on sane cases. Now check whether nonexistent headers + # can be detected and how. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <ac_nonexistent.h> +_ACEOF +if ac_fn_c_try_cpp "$LINENO"; then : + # Broken: success on invalid input. +continue +else + # Passes both tests. +ac_preproc_ok=: +break +fi +rm -f conftest.err conftest.i conftest.$ac_ext + +done +# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok; then : + +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details" "$LINENO" 5; } +fi + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_RANLIB+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +$as_echo "$RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +$as_echo "$ac_ct_RANLIB" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$ac_ct_RANLIB + fi +else + RANLIB="$ac_cv_prog_RANLIB" +fi + +# Find a good install program. We prefer a C program (faster), +# so one script is as good as another. But avoid the broken or +# incompatible versions: +# SysV /etc/install, /usr/sbin/install +# SunOS /usr/etc/install +# IRIX /sbin/install +# AIX /bin/install +# AmigaOS /C/install, which installs bootblocks on floppy discs +# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag +# AFS /usr/afsws/bin/install, which mishandles nonexistent args +# SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" +# OS/2's system install, which has a completely different semantic +# ./install, which can be erroneously created by make from ./install.sh. +# Reject install programs that cannot install multiple files. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 +$as_echo_n "checking for a BSD-compatible install... " >&6; } +if test -z "$INSTALL"; then +if ${ac_cv_path_install+:} false; then : + $as_echo_n "(cached) " >&6 +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + # Account for people who put trailing slashes in PATH elements. +case $as_dir/ in #(( + ./ | .// | /[cC]/* | \ + /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ + ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ + /usr/ucb/* ) ;; + *) + # OSF1 and SCO ODT 3.0 have their own names for install. + # Don't use installbsd from OSF since it installs stuff as root + # by default. + for ac_prog in ginstall scoinst install; do + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then + if test $ac_prog = install && + grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # AIX install. It has an incompatible calling convention. + : + elif test $ac_prog = install && + grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + # program-specific install script used by HP pwplus--don't use. + : + else + rm -rf conftest.one conftest.two conftest.dir + echo one > conftest.one + echo two > conftest.two + mkdir conftest.dir + if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && + test -s conftest.one && test -s conftest.two && + test -s conftest.dir/conftest.one && + test -s conftest.dir/conftest.two + then + ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" + break 3 + fi + fi + fi + done + done + ;; +esac + + done +IFS=$as_save_IFS + +rm -rf conftest.one conftest.two conftest.dir + +fi + if test "${ac_cv_path_install+set}" = set; then + INSTALL=$ac_cv_path_install + else + # As a last resort, use the slow shell script. Don't cache a + # value for INSTALL within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the value is a relative name. + INSTALL=$ac_install_sh + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 +$as_echo "$INSTALL" >&6; } + +# Use test -z because SunOS4 sh mishandles braces in ${var-val}. +# It thinks the first close brace ends the variable substitution. +test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' + +test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' + +test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if ${ac_cv_path_EGREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP" || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 +$as_echo_n "checking for a thread-safe mkdir -p... " >&6; } +if test -z "$MKDIR_P"; then + if ${ac_cv_path_mkdir+:} false; then : + $as_echo_n "(cached) " >&6 +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in mkdir gmkdir; do + for ac_exec_ext in '' $ac_executable_extensions; do + as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue + case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( + 'mkdir (GNU coreutils) '* | \ + 'mkdir (coreutils) '* | \ + 'mkdir (fileutils) '4.1*) + ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext + break 3;; + esac + done + done + done +IFS=$as_save_IFS + +fi + + test -d ./--version && rmdir ./--version + if test "${ac_cv_path_mkdir+set}" = set; then + MKDIR_P="$ac_cv_path_mkdir -p" + else + # As a last resort, use the slow shell script. Don't cache a + # value for MKDIR_P within a source directory, because that will + # break other packages using the cache if that directory is + # removed, or if the value is a relative name. + MKDIR_P="$ac_install_sh -d" + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 +$as_echo "$MKDIR_P" >&6; } + +if test -n "$ac_tool_prefix"; then + for ac_prog in ar + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_AR+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_AR="$ac_tool_prefix$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +AR=$ac_cv_prog_AR +if test -n "$AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 +$as_echo "$AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$AR" && break + done +fi +if test -z "$AR"; then + ac_ct_AR=$AR + for ac_prog in ar +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ac_ct_AR+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_AR"; then + ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_AR="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_AR=$ac_cv_prog_ac_ct_AR +if test -n "$ac_ct_AR"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 +$as_echo "$ac_ct_AR" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_AR" && break +done + + if test "x$ac_ct_AR" = x; then + AR="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + AR=$ac_ct_AR + fi +fi + +# Extract the first word of "cat", so it can be a program name with args. +set dummy cat; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_CAT+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $CAT in + [\\/]* | ?:[\\/]*) + ac_cv_path_CAT="$CAT" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_CAT="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +CAT=$ac_cv_path_CAT +if test -n "$CAT"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CAT" >&5 +$as_echo "$CAT" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +# Extract the first word of "kill", so it can be a program name with args. +set dummy kill; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_KILL+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $KILL in + [\\/]* | ?:[\\/]*) + ac_cv_path_KILL="$KILL" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_KILL="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +KILL=$ac_cv_path_KILL +if test -n "$KILL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $KILL" >&5 +$as_echo "$KILL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +# Extract the first word of "sed", so it can be a program name with args. +set dummy sed; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_SED+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $SED in + [\\/]* | ?:[\\/]*) + ac_cv_path_SED="$SED" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_SED="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +SED=$ac_cv_path_SED +if test -n "$SED"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SED" >&5 +$as_echo "$SED" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +# Extract the first word of "bash", so it can be a program name with args. +set dummy bash; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_TEST_MINUS_S_SH+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $TEST_MINUS_S_SH in + [\\/]* | ?:[\\/]*) + ac_cv_path_TEST_MINUS_S_SH="$TEST_MINUS_S_SH" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_TEST_MINUS_S_SH="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +TEST_MINUS_S_SH=$ac_cv_path_TEST_MINUS_S_SH +if test -n "$TEST_MINUS_S_SH"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TEST_MINUS_S_SH" >&5 +$as_echo "$TEST_MINUS_S_SH" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +# Extract the first word of "ksh", so it can be a program name with args. +set dummy ksh; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_TEST_MINUS_S_SH+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $TEST_MINUS_S_SH in + [\\/]* | ?:[\\/]*) + ac_cv_path_TEST_MINUS_S_SH="$TEST_MINUS_S_SH" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_TEST_MINUS_S_SH="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +TEST_MINUS_S_SH=$ac_cv_path_TEST_MINUS_S_SH +if test -n "$TEST_MINUS_S_SH"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TEST_MINUS_S_SH" >&5 +$as_echo "$TEST_MINUS_S_SH" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +# Extract the first word of "sh", so it can be a program name with args. +set dummy sh; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_TEST_MINUS_S_SH+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $TEST_MINUS_S_SH in + [\\/]* | ?:[\\/]*) + ac_cv_path_TEST_MINUS_S_SH="$TEST_MINUS_S_SH" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_TEST_MINUS_S_SH="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +TEST_MINUS_S_SH=$ac_cv_path_TEST_MINUS_S_SH +if test -n "$TEST_MINUS_S_SH"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $TEST_MINUS_S_SH" >&5 +$as_echo "$TEST_MINUS_S_SH" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +# Extract the first word of "sh", so it can be a program name with args. +set dummy sh; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_SH+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $SH in + [\\/]* | ?:[\\/]*) + ac_cv_path_SH="$SH" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_SH="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +SH=$ac_cv_path_SH +if test -n "$SH"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $SH" >&5 +$as_echo "$SH" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +# Extract the first word of "groff", so it can be a program name with args. +set dummy groff; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_GROFF+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $GROFF in + [\\/]* | ?:[\\/]*) + ac_cv_path_GROFF="$GROFF" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_GROFF="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +GROFF=$ac_cv_path_GROFF +if test -n "$GROFF"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GROFF" >&5 +$as_echo "$GROFF" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +# Extract the first word of "nroff awf", so it can be a program name with args. +set dummy nroff awf; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_NROFF+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $NROFF in + [\\/]* | ?:[\\/]*) + ac_cv_path_NROFF="$NROFF" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_NROFF="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +NROFF=$ac_cv_path_NROFF +if test -n "$NROFF"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NROFF" >&5 +$as_echo "$NROFF" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +# Extract the first word of "mandoc", so it can be a program name with args. +set dummy mandoc; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_MANDOC+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $MANDOC in + [\\/]* | ?:[\\/]*) + ac_cv_path_MANDOC="$MANDOC" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_MANDOC="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +MANDOC=$ac_cv_path_MANDOC +if test -n "$MANDOC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MANDOC" >&5 +$as_echo "$MANDOC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +TEST_SHELL=sh + + +if test "x$MANDOC" != "x" ; then + MANFMT="$MANDOC" +elif test "x$NROFF" != "x" ; then + MANFMT="$NROFF -mandoc" +elif test "x$GROFF" != "x" ; then + MANFMT="$GROFF -mandoc -Tascii" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: no manpage formatter found" >&5 +$as_echo "$as_me: WARNING: no manpage formatter found" >&2;} + MANFMT="false" +fi + + +# Extract the first word of "groupadd", so it can be a program name with args. +set dummy groupadd; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_PATH_GROUPADD_PROG+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $PATH_GROUPADD_PROG in + [\\/]* | ?:[\\/]*) + ac_cv_path_PATH_GROUPADD_PROG="$PATH_GROUPADD_PROG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in /usr/sbin${PATH_SEPARATOR}/etc +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_PATH_GROUPADD_PROG="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + test -z "$ac_cv_path_PATH_GROUPADD_PROG" && ac_cv_path_PATH_GROUPADD_PROG="groupadd" + ;; +esac +fi +PATH_GROUPADD_PROG=$ac_cv_path_PATH_GROUPADD_PROG +if test -n "$PATH_GROUPADD_PROG"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PATH_GROUPADD_PROG" >&5 +$as_echo "$PATH_GROUPADD_PROG" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +# Extract the first word of "useradd", so it can be a program name with args. +set dummy useradd; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_PATH_USERADD_PROG+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $PATH_USERADD_PROG in + [\\/]* | ?:[\\/]*) + ac_cv_path_PATH_USERADD_PROG="$PATH_USERADD_PROG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in /usr/sbin${PATH_SEPARATOR}/etc +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_PATH_USERADD_PROG="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + test -z "$ac_cv_path_PATH_USERADD_PROG" && ac_cv_path_PATH_USERADD_PROG="useradd" + ;; +esac +fi +PATH_USERADD_PROG=$ac_cv_path_PATH_USERADD_PROG +if test -n "$PATH_USERADD_PROG"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PATH_USERADD_PROG" >&5 +$as_echo "$PATH_USERADD_PROG" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +# Extract the first word of "pkgmk", so it can be a program name with args. +set dummy pkgmk; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_MAKE_PACKAGE_SUPPORTED+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$MAKE_PACKAGE_SUPPORTED"; then + ac_cv_prog_MAKE_PACKAGE_SUPPORTED="$MAKE_PACKAGE_SUPPORTED" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_MAKE_PACKAGE_SUPPORTED="yes" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + test -z "$ac_cv_prog_MAKE_PACKAGE_SUPPORTED" && ac_cv_prog_MAKE_PACKAGE_SUPPORTED="no" +fi +fi +MAKE_PACKAGE_SUPPORTED=$ac_cv_prog_MAKE_PACKAGE_SUPPORTED +if test -n "$MAKE_PACKAGE_SUPPORTED"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKE_PACKAGE_SUPPORTED" >&5 +$as_echo "$MAKE_PACKAGE_SUPPORTED" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +if test -x /sbin/sh; then + STARTUP_SCRIPT_SHELL=/sbin/sh + +else + STARTUP_SCRIPT_SHELL=/bin/sh + +fi + +# System features +# Check whether --enable-largefile was given. +if test "${enable_largefile+set}" = set; then : + enableval=$enable_largefile; +fi + +if test "$enable_largefile" != no; then + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 +$as_echo_n "checking for special C compiler options needed for large files... " >&6; } +if ${ac_cv_sys_largefile_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_sys_largefile_CC=no + if test "$GCC" != yes; then + ac_save_CC=$CC + while :; do + # IRIX 6.2 and later do not support large files by default, + # so use the C compiler's -n32 option if that helps. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF + if ac_fn_c_try_compile "$LINENO"; then : + break +fi +rm -f core conftest.err conftest.$ac_objext + CC="$CC -n32" + if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_largefile_CC=' -n32'; break +fi +rm -f core conftest.err conftest.$ac_objext + break + done + CC=$ac_save_CC + rm -f conftest.$ac_ext + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 +$as_echo "$ac_cv_sys_largefile_CC" >&6; } + if test "$ac_cv_sys_largefile_CC" != no; then + CC=$CC$ac_cv_sys_largefile_CC + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 +$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } +if ${ac_cv_sys_file_offset_bits+:} false; then : + $as_echo_n "(cached) " >&6 +else + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_file_offset_bits=no; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _FILE_OFFSET_BITS 64 +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_file_offset_bits=64; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_cv_sys_file_offset_bits=unknown + break +done +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 +$as_echo "$ac_cv_sys_file_offset_bits" >&6; } +case $ac_cv_sys_file_offset_bits in #( + no | unknown) ;; + *) +cat >>confdefs.h <<_ACEOF +#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits +_ACEOF +;; +esac +rm -rf conftest* + if test $ac_cv_sys_file_offset_bits = unknown; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 +$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } +if ${ac_cv_sys_large_files+:} false; then : + $as_echo_n "(cached) " >&6 +else + while :; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_large_files=no; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _LARGE_FILES 1 +#include <sys/types.h> + /* Check that off_t can represent 2**63 - 1 correctly. + We can't simply define LARGE_OFF_T to be 9223372036854775807, + since some C++ compilers masquerading as C compilers + incorrectly reject 9223372036854775807. */ +#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) + int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_sys_large_files=1; break +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_cv_sys_large_files=unknown + break +done +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 +$as_echo "$ac_cv_sys_large_files" >&6; } +case $ac_cv_sys_large_files in #( + no | unknown) ;; + *) +cat >>confdefs.h <<_ACEOF +#define _LARGE_FILES $ac_cv_sys_large_files +_ACEOF +;; +esac +rm -rf conftest* + fi + + +fi + + +if test -z "$AR" ; then + as_fn_error $? "*** 'ar' missing, please install or fix your \$PATH ***" "$LINENO" 5 +fi + +# Extract the first word of "passwd", so it can be a program name with args. +set dummy passwd; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_PATH_PASSWD_PROG+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $PATH_PASSWD_PROG in + [\\/]* | ?:[\\/]*) + ac_cv_path_PATH_PASSWD_PROG="$PATH_PASSWD_PROG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_PATH_PASSWD_PROG="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +PATH_PASSWD_PROG=$ac_cv_path_PATH_PASSWD_PROG +if test -n "$PATH_PASSWD_PROG"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PATH_PASSWD_PROG" >&5 +$as_echo "$PATH_PASSWD_PROG" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +if test ! -z "$PATH_PASSWD_PROG" ; then + +cat >>confdefs.h <<_ACEOF +#define _PATH_PASSWD_PROG "$PATH_PASSWD_PROG" +_ACEOF + +fi + +LD="$CC" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 +$as_echo_n "checking for inline... " >&6; } +if ${ac_cv_c_inline+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_c_inline=no +for ac_kw in inline __inline__ __inline; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __cplusplus +typedef int foo_t; +static $ac_kw foo_t static_foo () {return 0; } +$ac_kw foo_t foo () {return 0; } +#endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_c_inline=$ac_kw +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + test "$ac_cv_c_inline" != no && break +done + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5 +$as_echo "$ac_cv_c_inline" >&6; } + +case $ac_cv_c_inline in + inline | yes) ;; + *) + case $ac_cv_c_inline in + no) ac_val=;; + *) ac_val=$ac_cv_c_inline;; + esac + cat >>confdefs.h <<_ACEOF +#ifndef __cplusplus +#define inline $ac_val +#endif +_ACEOF + ;; +esac + + +ac_fn_c_check_decl "$LINENO" "LLONG_MAX" "ac_cv_have_decl_LLONG_MAX" "#include <limits.h> +" +if test "x$ac_cv_have_decl_LLONG_MAX" = xyes; then : + have_llong_max=1 +fi + +ac_fn_c_check_decl "$LINENO" "LONG_LONG_MAX" "ac_cv_have_decl_LONG_LONG_MAX" "#include <limits.h> +" +if test "x$ac_cv_have_decl_LONG_LONG_MAX" = xyes; then : + have_long_long_max=1 +fi + +ac_fn_c_check_decl "$LINENO" "SYSTR_POLICY_KILL" "ac_cv_have_decl_SYSTR_POLICY_KILL" " + #include <sys/types.h> + #include <sys/param.h> + #include <dev/systrace.h> + +" +if test "x$ac_cv_have_decl_SYSTR_POLICY_KILL" = xyes; then : + have_systr_policy_kill=1 +fi + +ac_fn_c_check_decl "$LINENO" "RLIMIT_NPROC" "ac_cv_have_decl_RLIMIT_NPROC" " + #include <sys/types.h> + #include <sys/resource.h> + +" +if test "x$ac_cv_have_decl_RLIMIT_NPROC" = xyes; then : + +$as_echo "#define HAVE_RLIMIT_NPROC /**/" >>confdefs.h + +fi + +ac_fn_c_check_decl "$LINENO" "PR_SET_NO_NEW_PRIVS" "ac_cv_have_decl_PR_SET_NO_NEW_PRIVS" " + #include <sys/types.h> + #include <linux/prctl.h> + +" +if test "x$ac_cv_have_decl_PR_SET_NO_NEW_PRIVS" = xyes; then : + have_linux_no_new_privs=1 +fi + + +openssl=yes + +# Check whether --with-openssl was given. +if test "${with_openssl+set}" = set; then : + withval=$with_openssl; if test "x$withval" = "xno" ; then + openssl=no + fi + + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether OpenSSL will be used for cryptography" >&5 +$as_echo_n "checking whether OpenSSL will be used for cryptography... " >&6; } +if test "x$openssl" = "xyes" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +cat >>confdefs.h <<_ACEOF +#define WITH_OPENSSL 1 +_ACEOF + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + +use_stack_protector=1 +use_toolchain_hardening=1 + +# Check whether --with-stackprotect was given. +if test "${with_stackprotect+set}" = set; then : + withval=$with_stackprotect; + if test "x$withval" = "xno"; then + use_stack_protector=0 + fi +fi + + +# Check whether --with-hardening was given. +if test "${with_hardening+set}" = set; then : + withval=$with_hardening; + if test "x$withval" = "xno"; then + use_toolchain_hardening=0 + fi +fi + + +# We use -Werror for the tests only so that we catch warnings like "this is +# on by default" for things like -fPIE. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports -Werror" >&5 +$as_echo_n "checking if $CC supports -Werror... " >&6; } +saved_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -Werror" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int main(void) { return 0; } +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + WERROR="-Werror" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + WERROR="" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +CFLAGS="$saved_CFLAGS" + +if test "$GCC" = "yes" || test "$GCC" = "egcs"; then + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -pipe" >&5 +$as_echo_n "checking if $CC supports compile flag -pipe... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -pipe" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-pipe" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wunknown-warning-option" >&5 +$as_echo_n "checking if $CC supports compile flag -Wunknown-warning-option... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wunknown-warning-option" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wunknown-warning-option" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wno-error=format-truncation" >&5 +$as_echo_n "checking if $CC supports compile flag -Wno-error=format-truncation... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wno-error=format-truncation" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wno-error=format-truncation" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Qunused-arguments" >&5 +$as_echo_n "checking if $CC supports compile flag -Qunused-arguments... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Qunused-arguments" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Qunused-arguments" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wall" >&5 +$as_echo_n "checking if $CC supports compile flag -Wall... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wall" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wall" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wextra" >&5 +$as_echo_n "checking if $CC supports compile flag -Wextra... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wextra" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wextra" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wpointer-arith" >&5 +$as_echo_n "checking if $CC supports compile flag -Wpointer-arith... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wpointer-arith" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wpointer-arith" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wuninitialized" >&5 +$as_echo_n "checking if $CC supports compile flag -Wuninitialized... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wuninitialized" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wuninitialized" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wsign-compare" >&5 +$as_echo_n "checking if $CC supports compile flag -Wsign-compare... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wsign-compare" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wsign-compare" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wformat-security" >&5 +$as_echo_n "checking if $CC supports compile flag -Wformat-security... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wformat-security" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wformat-security" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wsizeof-pointer-memaccess" >&5 +$as_echo_n "checking if $CC supports compile flag -Wsizeof-pointer-memaccess... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wsizeof-pointer-memaccess" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wsizeof-pointer-memaccess" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wpointer-sign" >&5 +$as_echo_n "checking if $CC supports compile flag -Wpointer-sign... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wpointer-sign" + _define_flag="-Wno-pointer-sign" + test "x$_define_flag" = "x" && _define_flag="-Wpointer-sign" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wunused-parameter" >&5 +$as_echo_n "checking if $CC supports compile flag -Wunused-parameter... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wunused-parameter" + _define_flag="-Wno-unused-parameter" + test "x$_define_flag" = "x" && _define_flag="-Wunused-parameter" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wunused-result" >&5 +$as_echo_n "checking if $CC supports compile flag -Wunused-result... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wunused-result" + _define_flag="-Wno-unused-result" + test "x$_define_flag" = "x" && _define_flag="-Wunused-result" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wimplicit-fallthrough" >&5 +$as_echo_n "checking if $CC supports compile flag -Wimplicit-fallthrough... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wimplicit-fallthrough" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wimplicit-fallthrough" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -fno-strict-aliasing" >&5 +$as_echo_n "checking if $CC supports compile flag -fno-strict-aliasing... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -fno-strict-aliasing" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-fno-strict-aliasing" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + if test "x$use_toolchain_hardening" = "x1"; then + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -mretpoline" >&5 +$as_echo_n "checking if $CC supports compile flag -mretpoline... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -mretpoline" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-mretpoline" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} # clang + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $LD supports link flag -Wl,-z,retpolineplt" >&5 +$as_echo_n "checking if $LD supports link flag -Wl,-z,retpolineplt... " >&6; } + saved_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS $WERROR -Wl,-z,retpolineplt" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wl,-z,retpolineplt" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + long long p = n * o; + printf("%d %d %d %f %f %lld %lld %lld\n", i, j, k, l, m, n, o, p); + exit(0); +} + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + LDFLAGS="$saved_LDFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + LDFLAGS="$saved_LDFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + LDFLAGS="$saved_LDFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -D_FORTIFY_SOURCE=2" >&5 +$as_echo_n "checking if $CC supports compile flag -D_FORTIFY_SOURCE=2... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -D_FORTIFY_SOURCE=2" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-D_FORTIFY_SOURCE=2" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $LD supports link flag -Wl,-z,relro" >&5 +$as_echo_n "checking if $LD supports link flag -Wl,-z,relro... " >&6; } + saved_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS $WERROR -Wl,-z,relro" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wl,-z,relro" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + long long p = n * o; + printf("%d %d %d %f %f %lld %lld %lld\n", i, j, k, l, m, n, o, p); + exit(0); +} + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + LDFLAGS="$saved_LDFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + LDFLAGS="$saved_LDFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + LDFLAGS="$saved_LDFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $LD supports link flag -Wl,-z,now" >&5 +$as_echo_n "checking if $LD supports link flag -Wl,-z,now... " >&6; } + saved_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS $WERROR -Wl,-z,now" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wl,-z,now" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + long long p = n * o; + printf("%d %d %d %f %f %lld %lld %lld\n", i, j, k, l, m, n, o, p); + exit(0); +} + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + LDFLAGS="$saved_LDFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + LDFLAGS="$saved_LDFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + LDFLAGS="$saved_LDFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $LD supports link flag -Wl,-z,noexecstack" >&5 +$as_echo_n "checking if $LD supports link flag -Wl,-z,noexecstack... " >&6; } + saved_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS $WERROR -Wl,-z,noexecstack" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wl,-z,noexecstack" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + long long p = n * o; + printf("%d %d %d %f %f %lld %lld %lld\n", i, j, k, l, m, n, o, p); + exit(0); +} + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + LDFLAGS="$saved_LDFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + LDFLAGS="$saved_LDFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + LDFLAGS="$saved_LDFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +} + # NB. -ftrapv expects certain support functions to be present in + # the compiler library (libgcc or similar) to detect integer operations + # that can overflow. We must check that the result of enabling it + # actually links. The test program compiled/linked includes a number + # of integer operations that should exercise this. + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -ftrapv and linking succeeds" >&5 +$as_echo_n "checking if $CC supports compile flag -ftrapv and linking succeeds... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -ftrapv" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-ftrapv" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + long long int p = n * o; + printf("%d %d %d %f %f %lld %lld %lld\n", i, j, k, l, m, n, o, p); + exit(0); +} + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +} + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking gcc version" >&5 +$as_echo_n "checking gcc version... " >&6; } + GCC_VER=`$CC -v 2>&1 | $AWK '/gcc version /{print $3}'` + case $GCC_VER in + 1.*) no_attrib_nonnull=1 ;; + 2.8* | 2.9*) + no_attrib_nonnull=1 + ;; + 2.*) no_attrib_nonnull=1 ;; + *) ;; + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GCC_VER" >&5 +$as_echo "$GCC_VER" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC accepts -fno-builtin-memset" >&5 +$as_echo_n "checking if $CC accepts -fno-builtin-memset... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fno-builtin-memset" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <string.h> +int +main () +{ + char b[10]; memset(b, 0, sizeof(b)); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + # -fstack-protector-all doesn't always work for some GCC versions + # and/or platforms, so we test if we can. If it's not supported + # on a given platform gcc will emit a warning so we use -Werror. + if test "x$use_stack_protector" = "x1"; then + for t in -fstack-protector-strong -fstack-protector-all \ + -fstack-protector; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports $t" >&5 +$as_echo_n "checking if $CC supports $t... " >&6; } + saved_CFLAGS="$CFLAGS" + saved_LDFLAGS="$LDFLAGS" + CFLAGS="$CFLAGS $t -Werror" + LDFLAGS="$LDFLAGS $t -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdio.h> + int func (int t) {char b[100]; snprintf(b,sizeof b,"%d",t); return t;} + +int +main () +{ + + char x[256]; + snprintf(x, sizeof(x), "XXX%d", func(1)); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $t" + LDFLAGS="$saved_LDFLAGS $t" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $t works" >&5 +$as_echo_n "checking if $t works... " >&6; } + if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: cannot test" >&5 +$as_echo "$as_me: WARNING: cross compiling: cannot test" >&2;} + break + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdio.h> + int func (int t) {char b[100]; snprintf(b,sizeof b,"%d",t); return t;} + +int +main () +{ + + char x[256]; + snprintf(x, sizeof(x), "XXX%d", func(1)); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$saved_CFLAGS" + LDFLAGS="$saved_LDFLAGS" + done + fi + + if test -z "$have_llong_max"; then + # retry LLONG_MAX with -std=gnu99, needed on some Linuxes + unset ac_cv_have_decl_LLONG_MAX + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -std=gnu99" + ac_fn_c_check_decl "$LINENO" "LLONG_MAX" "ac_cv_have_decl_LLONG_MAX" "#include <limits.h> + +" +if test "x$ac_cv_have_decl_LLONG_MAX" = xyes; then : + have_llong_max=1 +else + CFLAGS="$saved_CFLAGS" +fi + + fi +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler allows __attribute__ on return types" >&5 +$as_echo_n "checking if compiler allows __attribute__ on return types... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +__attribute__((__unused__)) static void foo(void){return;} +int +main () +{ + exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define NO_ATTRIBUTE_ON_RETURN_TYPE 1" >>confdefs.h + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler allows __attribute__ prototype args" >&5 +$as_echo_n "checking if compiler allows __attribute__ prototype args... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +typedef void foo(const char *, ...) __attribute__((format(printf, 1, 2))); +int +main () +{ + exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define NO_ATTRIBUTE_ON_PROTOTYPE_ARGS 1" >>confdefs.h + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test "x$no_attrib_nonnull" != "x1" ; then + +$as_echo "#define HAVE_ATTRIBUTE__NONNULL__ 1" >>confdefs.h + +fi + + +# Check whether --with-rpath was given. +if test "${with_rpath+set}" = set; then : + withval=$with_rpath; + if test "x$withval" = "xno" ; then + rpath_opt="" + elif test "x$withval" = "xyes" ; then + rpath_opt="-R" + else + rpath_opt="$withval" + fi + + +fi + + +# Allow user to specify flags + +# Check whether --with-cflags was given. +if test "${with_cflags+set}" = set; then : + withval=$with_cflags; + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + CFLAGS="$CFLAGS $withval" + fi + + +fi + + + +# Check whether --with-cflags-after was given. +if test "${with_cflags_after+set}" = set; then : + withval=$with_cflags_after; + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + CFLAGS_AFTER="$withval" + fi + + +fi + + +# Check whether --with-cppflags was given. +if test "${with_cppflags+set}" = set; then : + withval=$with_cppflags; + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + CPPFLAGS="$CPPFLAGS $withval" + fi + + +fi + + +# Check whether --with-ldflags was given. +if test "${with_ldflags+set}" = set; then : + withval=$with_ldflags; + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + LDFLAGS="$LDFLAGS $withval" + fi + + +fi + + +# Check whether --with-ldflags-after was given. +if test "${with_ldflags_after+set}" = set; then : + withval=$with_ldflags_after; + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + LDFLAGS_AFTER="$withval" + fi + + +fi + + +# Check whether --with-libs was given. +if test "${with_libs+set}" = set; then : + withval=$with_libs; + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + LIBS="$LIBS $withval" + fi + + +fi + + +# Check whether --with-Werror was given. +if test "${with_Werror+set}" = set; then : + withval=$with_Werror; + if test -n "$withval" && test "x$withval" != "xno"; then + werror_flags="-Werror" + if test "x${withval}" != "xyes"; then + werror_flags="$withval" + fi + fi + + +fi + + +for ac_header in \ + blf.h \ + bstring.h \ + crypt.h \ + crypto/sha2.h \ + dirent.h \ + endian.h \ + elf.h \ + err.h \ + features.h \ + fcntl.h \ + floatingpoint.h \ + fnmatch.h \ + getopt.h \ + glob.h \ + ia.h \ + iaf.h \ + ifaddrs.h \ + inttypes.h \ + langinfo.h \ + limits.h \ + locale.h \ + login.h \ + maillock.h \ + ndir.h \ + net/if_tun.h \ + netdb.h \ + netgroup.h \ + pam/pam_appl.h \ + paths.h \ + poll.h \ + pty.h \ + readpassphrase.h \ + rpc/types.h \ + security/pam_appl.h \ + sha2.h \ + shadow.h \ + stddef.h \ + stdint.h \ + string.h \ + strings.h \ + sys/bitypes.h \ + sys/byteorder.h \ + sys/bsdtty.h \ + sys/cdefs.h \ + sys/dir.h \ + sys/file.h \ + sys/mman.h \ + sys/label.h \ + sys/ndir.h \ + sys/poll.h \ + sys/prctl.h \ + sys/pstat.h \ + sys/ptrace.h \ + sys/random.h \ + sys/select.h \ + sys/stat.h \ + sys/stream.h \ + sys/stropts.h \ + sys/strtio.h \ + sys/statvfs.h \ + sys/sysmacros.h \ + sys/time.h \ + sys/timers.h \ + sys/vfs.h \ + time.h \ + tmpdir.h \ + ttyent.h \ + ucred.h \ + unistd.h \ + usersec.h \ + util.h \ + utime.h \ + utmp.h \ + utmpx.h \ + vis.h \ + wchar.h \ + +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +# On some platforms (eg SunOS4) sys/audit.h requires sys/[time|types|label.h] +# to be included first. +for ac_header in sys/audit.h +do : + ac_fn_c_check_header_compile "$LINENO" "sys/audit.h" "ac_cv_header_sys_audit_h" " +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#endif +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SYS_LABEL_H +# include <sys/label.h> +#endif + +" +if test "x$ac_cv_header_sys_audit_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SYS_AUDIT_H 1 +_ACEOF + +fi + +done + + +# sys/capsicum.h requires sys/types.h +for ac_header in sys/capsicum.h +do : + ac_fn_c_check_header_compile "$LINENO" "sys/capsicum.h" "ac_cv_header_sys_capsicum_h" " +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif + +" +if test "x$ac_cv_header_sys_capsicum_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SYS_CAPSICUM_H 1 +_ACEOF + +fi + +done + + +# net/route.h requires sys/socket.h and sys/types.h. +# sys/sysctl.h also requires sys/param.h +for ac_header in net/route.h sys/sysctl.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" " +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#include <sys/param.h> +#include <sys/socket.h> + +" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + +# lastlog.h requires sys/time.h to be included first on Solaris +for ac_header in lastlog.h +do : + ac_fn_c_check_header_compile "$LINENO" "lastlog.h" "ac_cv_header_lastlog_h" " +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#endif + +" +if test "x$ac_cv_header_lastlog_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LASTLOG_H 1 +_ACEOF + +fi + +done + + +# sys/ptms.h requires sys/stream.h to be included first on Solaris +for ac_header in sys/ptms.h +do : + ac_fn_c_check_header_compile "$LINENO" "sys/ptms.h" "ac_cv_header_sys_ptms_h" " +#ifdef HAVE_SYS_STREAM_H +# include <sys/stream.h> +#endif + +" +if test "x$ac_cv_header_sys_ptms_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SYS_PTMS_H 1 +_ACEOF + +fi + +done + + +# login_cap.h requires sys/types.h on NetBSD +for ac_header in login_cap.h +do : + ac_fn_c_check_header_compile "$LINENO" "login_cap.h" "ac_cv_header_login_cap_h" " +#include <sys/types.h> + +" +if test "x$ac_cv_header_login_cap_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LOGIN_CAP_H 1 +_ACEOF + +fi + +done + + +# older BSDs need sys/param.h before sys/mount.h +for ac_header in sys/mount.h +do : + ac_fn_c_check_header_compile "$LINENO" "sys/mount.h" "ac_cv_header_sys_mount_h" " +#include <sys/param.h> + +" +if test "x$ac_cv_header_sys_mount_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SYS_MOUNT_H 1 +_ACEOF + +fi + +done + + +# Android requires sys/socket.h to be included before sys/un.h +for ac_header in sys/un.h +do : + ac_fn_c_check_header_compile "$LINENO" "sys/un.h" "ac_cv_header_sys_un_h" " +#include <sys/types.h> +#include <sys/socket.h> + +" +if test "x$ac_cv_header_sys_un_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SYS_UN_H 1 +_ACEOF + +fi + +done + + +# Messages for features tested for in target-specific section +SIA_MSG="no" +SPC_MSG="no" +SP_MSG="no" +SPP_MSG="no" + +# Support for Solaris/Illumos privileges (this test is used by both +# the --with-solaris-privs option and --with-sandbox=solaris). +SOLARIS_PRIVS="no" + +# The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of size_t" >&5 +$as_echo_n "checking size of size_t... " >&6; } +if ${ac_cv_sizeof_size_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (size_t))" "ac_cv_sizeof_size_t" "$ac_includes_default"; then : + +else + if test "$ac_cv_type_size_t" = yes; then + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "cannot compute sizeof (size_t) +See \`config.log' for more details" "$LINENO" 5; } + else + ac_cv_sizeof_size_t=0 + fi +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_size_t" >&5 +$as_echo "$ac_cv_sizeof_size_t" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_SIZE_T $ac_cv_sizeof_size_t +_ACEOF + + + +# Check for some target-specific stuff +case "$host" in +*-*-aix*) + # Some versions of VAC won't allow macro redefinitions at + # -qlanglevel=ansi, and autoconf 2.60 sometimes insists on using that + # particularly with older versions of vac or xlc. + # It also throws errors about null macro arguments, but these are + # not fatal. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if compiler allows macro redefinitions" >&5 +$as_echo_n "checking if compiler allows macro redefinitions... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define testmacro foo +#define testmacro bar +int +main () +{ + exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CC="`echo $CC | sed 's/-qlanglvl\=ansi//g'`" + CFLAGS="`echo $CFLAGS | sed 's/-qlanglvl\=ansi//g'`" + CPPFLAGS="`echo $CPPFLAGS | sed 's/-qlanglvl\=ansi//g'`" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to specify blibpath for linker ($LD)" >&5 +$as_echo_n "checking how to specify blibpath for linker ($LD)... " >&6; } + if (test -z "$blibpath"); then + blibpath="/usr/lib:/lib" + fi + saved_LDFLAGS="$LDFLAGS" + if test "$GCC" = "yes"; then + flags="-Wl,-blibpath: -Wl,-rpath, -blibpath:" + else + flags="-blibpath: -Wl,-blibpath: -Wl,-rpath," + fi + for tryflags in $flags ;do + if (test -z "$blibflags"); then + LDFLAGS="$saved_LDFLAGS $tryflags$blibpath" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + blibflags=$tryflags +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + fi + done + if (test -z "$blibflags"); then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5 +$as_echo "not found" >&6; } + as_fn_error $? "*** must be able to specify blibpath on AIX - check config.log" "$LINENO" 5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $blibflags" >&5 +$as_echo "$blibflags" >&6; } + fi + LDFLAGS="$saved_LDFLAGS" + ac_fn_c_check_func "$LINENO" "authenticate" "ac_cv_func_authenticate" +if test "x$ac_cv_func_authenticate" = xyes; then : + +$as_echo "#define WITH_AIXAUTHENTICATE 1" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for authenticate in -ls" >&5 +$as_echo_n "checking for authenticate in -ls... " >&6; } +if ${ac_cv_lib_s_authenticate+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ls $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char authenticate (); +int +main () +{ +return authenticate (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_s_authenticate=yes +else + ac_cv_lib_s_authenticate=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_s_authenticate" >&5 +$as_echo "$ac_cv_lib_s_authenticate" >&6; } +if test "x$ac_cv_lib_s_authenticate" = xyes; then : + $as_echo "#define WITH_AIXAUTHENTICATE 1" >>confdefs.h + + LIBS="$LIBS -ls" + +fi + + +fi + + ac_fn_c_check_decl "$LINENO" "authenticate" "ac_cv_have_decl_authenticate" "#include <usersec.h> +" +if test "x$ac_cv_have_decl_authenticate" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_AUTHENTICATE $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "loginrestrictions" "ac_cv_have_decl_loginrestrictions" "#include <usersec.h> +" +if test "x$ac_cv_have_decl_loginrestrictions" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_LOGINRESTRICTIONS $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "loginsuccess" "ac_cv_have_decl_loginsuccess" "#include <usersec.h> +" +if test "x$ac_cv_have_decl_loginsuccess" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_LOGINSUCCESS $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "passwdexpired" "ac_cv_have_decl_passwdexpired" "#include <usersec.h> +" +if test "x$ac_cv_have_decl_passwdexpired" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_PASSWDEXPIRED $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "setauthdb" "ac_cv_have_decl_setauthdb" "#include <usersec.h> +" +if test "x$ac_cv_have_decl_setauthdb" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_SETAUTHDB $ac_have_decl +_ACEOF + + ac_fn_c_check_decl "$LINENO" "loginfailed" "ac_cv_have_decl_loginfailed" "#include <usersec.h> + +" +if test "x$ac_cv_have_decl_loginfailed" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_LOGINFAILED $ac_have_decl +_ACEOF +if test $ac_have_decl = 1; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if loginfailed takes 4 arguments" >&5 +$as_echo_n "checking if loginfailed takes 4 arguments... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <usersec.h> +int +main () +{ + (void)loginfailed("user","host","tty",0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define AIX_LOGINFAILED_4ARG 1" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + for ac_func in getgrset setauthdb +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + ac_fn_c_check_decl "$LINENO" "F_CLOSEM" "ac_cv_have_decl_F_CLOSEM" " #include <limits.h> + #include <fcntl.h> + +" +if test "x$ac_cv_have_decl_F_CLOSEM" = xyes; then : + +$as_echo "#define HAVE_FCNTL_CLOSEM 1" >>confdefs.h + +fi + + check_for_aix_broken_getaddrinfo=1 + +$as_echo "#define SETEUID_BREAKS_SETUID 1" >>confdefs.h + + +$as_echo "#define BROKEN_SETREUID 1" >>confdefs.h + + +$as_echo "#define BROKEN_SETREGID 1" >>confdefs.h + + +$as_echo "#define DISABLE_LASTLOG 1" >>confdefs.h + + +$as_echo "#define LOGIN_NEEDS_UTMPX 1" >>confdefs.h + + +$as_echo "#define SPT_TYPE SPT_REUSEARGV" >>confdefs.h + + +$as_echo "#define SSHPAM_CHAUTHTOK_NEEDS_RUID 1" >>confdefs.h + + +$as_echo "#define PTY_ZEROREAD 1" >>confdefs.h + + +$as_echo "#define PLATFORM_SYS_DIR_UID 2" >>confdefs.h + + +$as_echo "#define BROKEN_STRNDUP 1" >>confdefs.h + + +$as_echo "#define BROKEN_STRNLEN 1" >>confdefs.h + + ;; +*-*-android*) + +$as_echo "#define DISABLE_UTMP 1" >>confdefs.h + + +$as_echo "#define DISABLE_WTMP 1" >>confdefs.h + + ;; +*-*-cygwin*) + check_for_libcrypt_later=1 + LIBS="$LIBS /usr/lib/textreadmode.o" + +$as_echo "#define HAVE_CYGWIN 1" >>confdefs.h + + +$as_echo "#define USE_PIPES 1" >>confdefs.h + + +$as_echo "#define NO_UID_RESTORATION_TEST 1" >>confdefs.h + + +$as_echo "#define DISABLE_SHADOW 1" >>confdefs.h + + +$as_echo "#define NO_X11_UNIX_SOCKETS 1" >>confdefs.h + + +$as_echo "#define DISABLE_FD_PASSING 1" >>confdefs.h + + +$as_echo "#define SSH_IOBUFSZ 65535" >>confdefs.h + + +$as_echo "#define FILESYSTEM_NO_BACKSLASH 1" >>confdefs.h + + # Cygwin defines optargs, optargs as declspec(dllimport) for historical + # reasons which cause compile warnings, so we disable those warnings. + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -Wno-attributes" >&5 +$as_echo_n "checking if $CC supports compile flag -Wno-attributes... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -Wno-attributes" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-Wno-attributes" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + ;; +*-*-dgux*) + +$as_echo "#define IP_TOS_IS_BROKEN 1" >>confdefs.h + + $as_echo "#define SETEUID_BREAKS_SETUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREGID 1" >>confdefs.h + + ;; +*-*-darwin*) + use_pie=auto + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if we have working getaddrinfo" >&5 +$as_echo_n "checking if we have working getaddrinfo... " >&6; } + if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: assume it is working" >&5 +$as_echo "assume it is working" >&6; } +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <mach-o/dyld.h> +#include <stdlib.h> +main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16)) + exit(0); + else + exit(1); +} + +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: working" >&5 +$as_echo "working" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: buggy" >&5 +$as_echo "buggy" >&6; } + +$as_echo "#define BROKEN_GETADDRINFO 1" >>confdefs.h + + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + $as_echo "#define SETEUID_BREAKS_SETUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREGID 1" >>confdefs.h + + +$as_echo "#define BROKEN_GLOB 1" >>confdefs.h + + +cat >>confdefs.h <<_ACEOF +#define BIND_8_COMPAT 1 +_ACEOF + + +$as_echo "#define SSH_TUN_FREEBSD 1" >>confdefs.h + + +$as_echo "#define SSH_TUN_COMPAT_AF 1" >>confdefs.h + + +$as_echo "#define SSH_TUN_PREPEND_AF 1" >>confdefs.h + + + ac_fn_c_check_decl "$LINENO" "AU_IPv4" "ac_cv_have_decl_AU_IPv4" "$ac_includes_default" +if test "x$ac_cv_have_decl_AU_IPv4" = xyes; then : + +else + +$as_echo "#define AU_IPv4 0" >>confdefs.h + + #include <bsm/audit.h> + +$as_echo "#define LASTLOG_WRITE_PUTUTXLINE 1" >>confdefs.h + + +fi + + +$as_echo "#define SPT_TYPE SPT_REUSEARGV" >>confdefs.h + + for ac_func in sandbox_init +do : + ac_fn_c_check_func "$LINENO" "sandbox_init" "ac_cv_func_sandbox_init" +if test "x$ac_cv_func_sandbox_init" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SANDBOX_INIT 1 +_ACEOF + +fi +done + + for ac_header in sandbox.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "sandbox.h" "ac_cv_header_sandbox_h" "$ac_includes_default" +if test "x$ac_cv_header_sandbox_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SANDBOX_H 1 +_ACEOF + +fi + +done + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sandbox_apply in -lsandbox" >&5 +$as_echo_n "checking for sandbox_apply in -lsandbox... " >&6; } +if ${ac_cv_lib_sandbox_sandbox_apply+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsandbox $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char sandbox_apply (); +int +main () +{ +return sandbox_apply (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_sandbox_sandbox_apply=yes +else + ac_cv_lib_sandbox_sandbox_apply=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_sandbox_sandbox_apply" >&5 +$as_echo "$ac_cv_lib_sandbox_sandbox_apply" >&6; } +if test "x$ac_cv_lib_sandbox_sandbox_apply" = xyes; then : + + SSHDLIBS="$SSHDLIBS -lsandbox" + +fi + + # proc_pidinfo()-based closefrom() replacement. + for ac_header in libproc.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "libproc.h" "ac_cv_header_libproc_h" "$ac_includes_default" +if test "x$ac_cv_header_libproc_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBPROC_H 1 +_ACEOF + +fi + +done + + for ac_func in proc_pidinfo +do : + ac_fn_c_check_func "$LINENO" "proc_pidinfo" "ac_cv_func_proc_pidinfo" +if test "x$ac_cv_func_proc_pidinfo" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_PROC_PIDINFO 1 +_ACEOF + +fi +done + + ;; +*-*-dragonfly*) + SSHDLIBS="$SSHDLIBS -lcrypt" + TEST_MALLOC_OPTIONS="AFGJPRX" + ;; +*-*-haiku*) + LIBS="$LIBS -lbsd " + CFLAGS="$CFLAGS -D_BSD_SOURCE" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lnetwork" >&5 +$as_echo_n "checking for socket in -lnetwork... " >&6; } +if ${ac_cv_lib_network_socket+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lnetwork $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char socket (); +int +main () +{ +return socket (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_network_socket=yes +else + ac_cv_lib_network_socket=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_network_socket" >&5 +$as_echo "$ac_cv_lib_network_socket" >&6; } +if test "x$ac_cv_lib_network_socket" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBNETWORK 1 +_ACEOF + + LIBS="-lnetwork $LIBS" + +fi + + $as_echo "#define HAVE_U_INT64_T 1" >>confdefs.h + + +$as_echo "#define DISABLE_UTMPX 1" >>confdefs.h + + MANTYPE=man + ;; +*-*-hpux*) + # first we define all of the options common to all HP-UX releases + CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1" + IPADDR_IN_DISPLAY=yes + $as_echo "#define USE_PIPES 1" >>confdefs.h + + $as_echo "#define LOGIN_NEEDS_UTMPX 1" >>confdefs.h + + +$as_echo "#define LOCKED_PASSWD_STRING \"*\"" >>confdefs.h + + $as_echo "#define SPT_TYPE SPT_PSTAT" >>confdefs.h + + +$as_echo "#define PLATFORM_SYS_DIR_UID 2" >>confdefs.h + + maildir="/var/mail" + LIBS="$LIBS -lsec" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for t_error in -lxnet" >&5 +$as_echo_n "checking for t_error in -lxnet... " >&6; } +if ${ac_cv_lib_xnet_t_error+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lxnet $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char t_error (); +int +main () +{ +return t_error (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_xnet_t_error=yes +else + ac_cv_lib_xnet_t_error=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xnet_t_error" >&5 +$as_echo "$ac_cv_lib_xnet_t_error" >&6; } +if test "x$ac_cv_lib_xnet_t_error" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBXNET 1 +_ACEOF + + LIBS="-lxnet $LIBS" + +else + as_fn_error $? "*** -lxnet needed on HP-UX - check config.log ***" "$LINENO" 5 +fi + + + # next, we define all of the options specific to major releases + case "$host" in + *-*-hpux10*) + if test -z "$GCC"; then + CFLAGS="$CFLAGS -Ae" + fi + ;; + *-*-hpux11*) + +$as_echo "#define PAM_SUN_CODEBASE 1" >>confdefs.h + + +$as_echo "#define DISABLE_UTMP 1" >>confdefs.h + + +$as_echo "#define USE_BTMP 1" >>confdefs.h + + check_for_hpux_broken_getaddrinfo=1 + check_for_conflicting_getspnam=1 + ;; + esac + + # lastly, we define options specific to minor releases + case "$host" in + *-*-hpux10.26) + +$as_echo "#define HAVE_SECUREWARE 1" >>confdefs.h + + disable_ptmx_check=yes + LIBS="$LIBS -lsecpw" + ;; + esac + ;; +*-*-irix5*) + PATH="$PATH:/usr/etc" + +$as_echo "#define BROKEN_INET_NTOA 1" >>confdefs.h + + $as_echo "#define SETEUID_BREAKS_SETUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREGID 1" >>confdefs.h + + +$as_echo "#define WITH_ABBREV_NO_TTY 1" >>confdefs.h + + $as_echo "#define LOCKED_PASSWD_STRING \"*LK*\"" >>confdefs.h + + ;; +*-*-irix6*) + PATH="$PATH:/usr/etc" + +$as_echo "#define WITH_IRIX_ARRAY 1" >>confdefs.h + + +$as_echo "#define WITH_IRIX_PROJECT 1" >>confdefs.h + + +$as_echo "#define WITH_IRIX_AUDIT 1" >>confdefs.h + + ac_fn_c_check_func "$LINENO" "jlimit_startjob" "ac_cv_func_jlimit_startjob" +if test "x$ac_cv_func_jlimit_startjob" = xyes; then : + +$as_echo "#define WITH_IRIX_JOBS 1" >>confdefs.h + +fi + + $as_echo "#define BROKEN_INET_NTOA 1" >>confdefs.h + + $as_echo "#define SETEUID_BREAKS_SETUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREGID 1" >>confdefs.h + + +$as_echo "#define BROKEN_UPDWTMPX 1" >>confdefs.h + + $as_echo "#define WITH_ABBREV_NO_TTY 1" >>confdefs.h + + $as_echo "#define LOCKED_PASSWD_STRING \"*LK*\"" >>confdefs.h + + ;; +*-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) + check_for_libcrypt_later=1 + $as_echo "#define PAM_TTY_KLUDGE 1" >>confdefs.h + + $as_echo "#define LOCKED_PASSWD_PREFIX \"!\"" >>confdefs.h + + $as_echo "#define SPT_TYPE SPT_REUSEARGV" >>confdefs.h + + +$as_echo "#define _PATH_BTMP \"/var/log/btmp\"" >>confdefs.h + + +$as_echo "#define USE_BTMP 1" >>confdefs.h + + ;; +*-*-linux*) + no_dev_ptmx=1 + use_pie=auto + check_for_libcrypt_later=1 + check_for_openpty_ctty_bug=1 + CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=600 -D_BSD_SOURCE -D_DEFAULT_SOURCE" + +$as_echo "#define PAM_TTY_KLUDGE 1" >>confdefs.h + + +$as_echo "#define LOCKED_PASSWD_PREFIX \"!\"" >>confdefs.h + + $as_echo "#define SPT_TYPE SPT_REUSEARGV" >>confdefs.h + + +$as_echo "#define LINK_OPNOTSUPP_ERRNO EPERM" >>confdefs.h + + +$as_echo "#define _PATH_BTMP \"/var/log/btmp\"" >>confdefs.h + + $as_echo "#define USE_BTMP 1" >>confdefs.h + + +$as_echo "#define LINUX_OOM_ADJUST 1" >>confdefs.h + + inet6_default_4in6=yes + case `uname -r` in + 1.*|2.0.*) + +$as_echo "#define BROKEN_CMSG_TYPE 1" >>confdefs.h + + ;; + esac + # tun(4) forwarding compat code + for ac_header in linux/if_tun.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "linux/if_tun.h" "ac_cv_header_linux_if_tun_h" "$ac_includes_default" +if test "x$ac_cv_header_linux_if_tun_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LINUX_IF_TUN_H 1 +_ACEOF + +fi + +done + + if test "x$ac_cv_header_linux_if_tun_h" = "xyes" ; then + +$as_echo "#define SSH_TUN_LINUX 1" >>confdefs.h + + +$as_echo "#define SSH_TUN_COMPAT_AF 1" >>confdefs.h + + +$as_echo "#define SSH_TUN_PREPEND_AF 1" >>confdefs.h + + fi + ac_fn_c_check_header_compile "$LINENO" "linux/if.h" "ac_cv_header_linux_if_h" " +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif + +" +if test "x$ac_cv_header_linux_if_h" = xyes; then : + +$as_echo "#define SYS_RDOMAIN_LINUX 1" >>confdefs.h + +fi + + + for ac_header in linux/seccomp.h linux/filter.h linux/audit.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "#include <linux/types.h> +" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + # Obtain MIPS ABI + case "$host" in + mips*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if _MIPS_SIM != _ABIO32 +#error +#endif + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + mips_abi="o32" +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if _MIPS_SIM != _ABIN32 +#error +#endif + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + mips_abi="n32" +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if _MIPS_SIM != _ABI64 +#error +#endif + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + mips_abi="n64" +else + as_fn_error $? "unknown MIPS ABI" "$LINENO" 5 + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for seccomp architecture" >&5 +$as_echo_n "checking for seccomp architecture... " >&6; } + seccomp_audit_arch= + case "$host" in + x86_64-*) + seccomp_audit_arch=AUDIT_ARCH_X86_64 + # X32: AMD64 instructions in 32bit address space. + if test "x$ac_cv_sizeof_size_t" = "x4" ; then + seccomp_audit_arch=AUDIT_ARCH_I386 + fi + ;; + i*86-*) + seccomp_audit_arch=AUDIT_ARCH_I386 + ;; + arm*-*) + seccomp_audit_arch=AUDIT_ARCH_ARM + ;; + aarch64*-*) + seccomp_audit_arch=AUDIT_ARCH_AARCH64 + ;; + s390x-*) + seccomp_audit_arch=AUDIT_ARCH_S390X + ;; + s390-*) + seccomp_audit_arch=AUDIT_ARCH_S390 + ;; + powerpc64-*) + seccomp_audit_arch=AUDIT_ARCH_PPC64 + ;; + powerpc64le-*) + seccomp_audit_arch=AUDIT_ARCH_PPC64LE + ;; + mips-*) + seccomp_audit_arch=AUDIT_ARCH_MIPS + ;; + mipsel-*) + seccomp_audit_arch=AUDIT_ARCH_MIPSEL + ;; + mips64-*) + case "$mips_abi" in + "n32") + seccomp_audit_arch=AUDIT_ARCH_MIPS64N32 + ;; + "n64") + seccomp_audit_arch=AUDIT_ARCH_MIPS64 + ;; + esac + ;; + mips64el-*) + case "$mips_abi" in + "n32") + seccomp_audit_arch=AUDIT_ARCH_MIPSEL64N32 + ;; + "n64") + seccomp_audit_arch=AUDIT_ARCH_MIPSEL64 + ;; + esac + ;; + riscv64-*) + seccomp_audit_arch=AUDIT_ARCH_RISCV64 + ;; + esac + if test "x$seccomp_audit_arch" != "x" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: \"$seccomp_audit_arch\"" >&5 +$as_echo "\"$seccomp_audit_arch\"" >&6; } + +cat >>confdefs.h <<_ACEOF +#define SECCOMP_AUDIT_ARCH $seccomp_audit_arch +_ACEOF + + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: architecture not supported" >&5 +$as_echo "architecture not supported" >&6; } + fi + ;; +mips-sony-bsd|mips-sony-newsos4) + +$as_echo "#define NEED_SETPGRP 1" >>confdefs.h + + SONY=1 + ;; +*-*-netbsd*) + check_for_libcrypt_before=1 + if test "x$withval" != "xno" ; then + rpath_opt="-R" + fi + CPPFLAGS="$CPPFLAGS -D_OPENBSD_SOURCE" + +$as_echo "#define SSH_TUN_FREEBSD 1" >>confdefs.h + + ac_fn_c_check_header_mongrel "$LINENO" "net/if_tap.h" "ac_cv_header_net_if_tap_h" "$ac_includes_default" +if test "x$ac_cv_header_net_if_tap_h" = xyes; then : + +else + +$as_echo "#define SSH_TUN_NO_L2 1" >>confdefs.h + +fi + + + +$as_echo "#define SSH_TUN_PREPEND_AF 1" >>confdefs.h + + TEST_MALLOC_OPTIONS="AJRX" + +$as_echo "#define BROKEN_READ_COMPARISON 1" >>confdefs.h + + ;; +*-*-freebsd*) + check_for_libcrypt_later=1 + +$as_echo "#define LOCKED_PASSWD_PREFIX \"*LOCKED*\"" >>confdefs.h + + +$as_echo "#define SSH_TUN_FREEBSD 1" >>confdefs.h + + ac_fn_c_check_header_mongrel "$LINENO" "net/if_tap.h" "ac_cv_header_net_if_tap_h" "$ac_includes_default" +if test "x$ac_cv_header_net_if_tap_h" = xyes; then : + +else + +$as_echo "#define SSH_TUN_NO_L2 1" >>confdefs.h + +fi + + + +$as_echo "#define BROKEN_GLOB 1" >>confdefs.h + + TEST_MALLOC_OPTIONS="AJRX" + # Preauth crypto occasionally uses file descriptors for crypto offload + # and will crash if they cannot be opened. + +$as_echo "#define SANDBOX_SKIP_RLIMIT_NOFILE 1" >>confdefs.h + + ;; +*-*-bsdi*) + $as_echo "#define SETEUID_BREAKS_SETUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREGID 1" >>confdefs.h + + ;; +*-next-*) + conf_lastlog_location="/usr/adm/lastlog" + conf_utmp_location=/etc/utmp + conf_wtmp_location=/usr/adm/wtmp + maildir=/usr/spool/mail + +$as_echo "#define HAVE_NEXT 1" >>confdefs.h + + $as_echo "#define USE_PIPES 1" >>confdefs.h + + +$as_echo "#define BROKEN_SAVED_UIDS 1" >>confdefs.h + + ;; +*-*-openbsd*) + use_pie=auto + +$as_echo "#define HAVE_ATTRIBUTE__SENTINEL__ 1" >>confdefs.h + + +$as_echo "#define HAVE_ATTRIBUTE__BOUNDED__ 1" >>confdefs.h + + +$as_echo "#define SSH_TUN_OPENBSD 1" >>confdefs.h + + +$as_echo "#define SYSLOG_R_SAFE_IN_SIGHAND 1" >>confdefs.h + + TEST_MALLOC_OPTIONS="AFGJPRX" + ;; +*-*-solaris*) + if test "x$withval" != "xno" ; then + rpath_opt="-R" + fi + $as_echo "#define PAM_SUN_CODEBASE 1" >>confdefs.h + + $as_echo "#define LOGIN_NEEDS_UTMPX 1" >>confdefs.h + + $as_echo "#define PAM_TTY_KLUDGE 1" >>confdefs.h + + +$as_echo "#define SSHPAM_CHAUTHTOK_NEEDS_RUID 1" >>confdefs.h + + $as_echo "#define LOCKED_PASSWD_STRING \"*LK*\"" >>confdefs.h + + # Pushing STREAMS modules will cause sshd to acquire a controlling tty. + +$as_echo "#define SSHD_ACQUIRES_CTTY 1" >>confdefs.h + + +$as_echo "#define PASSWD_NEEDS_USERNAME 1" >>confdefs.h + + +$as_echo "#define BROKEN_TCGETATTR_ICANON 1" >>confdefs.h + + external_path_file=/etc/default/login + # hardwire lastlog location (can't detect it on some versions) + conf_lastlog_location="/var/adm/lastlog" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for obsolete utmp and wtmp in solaris2.x" >&5 +$as_echo_n "checking for obsolete utmp and wtmp in solaris2.x... " >&6; } + sol2ver=`echo "$host"| sed -e 's/.*[0-9]\.//'` + if test "$sol2ver" -ge 8; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + $as_echo "#define DISABLE_UTMP 1" >>confdefs.h + + +$as_echo "#define DISABLE_WTMP 1" >>confdefs.h + + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + for ac_func in setpflags +do : + ac_fn_c_check_func "$LINENO" "setpflags" "ac_cv_func_setpflags" +if test "x$ac_cv_func_setpflags" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SETPFLAGS 1 +_ACEOF + +fi +done + + for ac_func in setppriv +do : + ac_fn_c_check_func "$LINENO" "setppriv" "ac_cv_func_setppriv" +if test "x$ac_cv_func_setppriv" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SETPPRIV 1 +_ACEOF + +fi +done + + for ac_func in priv_basicset +do : + ac_fn_c_check_func "$LINENO" "priv_basicset" "ac_cv_func_priv_basicset" +if test "x$ac_cv_func_priv_basicset" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_PRIV_BASICSET 1 +_ACEOF + +fi +done + + for ac_header in priv.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "priv.h" "ac_cv_header_priv_h" "$ac_includes_default" +if test "x$ac_cv_header_priv_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_PRIV_H 1 +_ACEOF + +fi + +done + + +# Check whether --with-solaris-contracts was given. +if test "${with_solaris_contracts+set}" = set; then : + withval=$with_solaris_contracts; + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ct_tmpl_activate in -lcontract" >&5 +$as_echo_n "checking for ct_tmpl_activate in -lcontract... " >&6; } +if ${ac_cv_lib_contract_ct_tmpl_activate+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lcontract $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char ct_tmpl_activate (); +int +main () +{ +return ct_tmpl_activate (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_contract_ct_tmpl_activate=yes +else + ac_cv_lib_contract_ct_tmpl_activate=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_contract_ct_tmpl_activate" >&5 +$as_echo "$ac_cv_lib_contract_ct_tmpl_activate" >&6; } +if test "x$ac_cv_lib_contract_ct_tmpl_activate" = xyes; then : + +$as_echo "#define USE_SOLARIS_PROCESS_CONTRACTS 1" >>confdefs.h + + LIBS="$LIBS -lcontract" + SPC_MSG="yes" +fi + + +fi + + +# Check whether --with-solaris-projects was given. +if test "${with_solaris_projects+set}" = set; then : + withval=$with_solaris_projects; + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for setproject in -lproject" >&5 +$as_echo_n "checking for setproject in -lproject... " >&6; } +if ${ac_cv_lib_project_setproject+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lproject $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char setproject (); +int +main () +{ +return setproject (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_project_setproject=yes +else + ac_cv_lib_project_setproject=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_project_setproject" >&5 +$as_echo "$ac_cv_lib_project_setproject" >&6; } +if test "x$ac_cv_lib_project_setproject" = xyes; then : + +$as_echo "#define USE_SOLARIS_PROJECTS 1" >>confdefs.h + + LIBS="$LIBS -lproject" + SP_MSG="yes" +fi + + +fi + + +# Check whether --with-solaris-privs was given. +if test "${with_solaris_privs+set}" = set; then : + withval=$with_solaris_privs; + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Solaris/Illumos privilege support" >&5 +$as_echo_n "checking for Solaris/Illumos privilege support... " >&6; } + if test "x$ac_cv_func_setppriv" = "xyes" -a \ + "x$ac_cv_header_priv_h" = "xyes" ; then + SOLARIS_PRIVS=yes + { $as_echo "$as_me:${as_lineno-$LINENO}: result: found" >&5 +$as_echo "found" >&6; } + +$as_echo "#define NO_UID_RESTORATION_TEST 1" >>confdefs.h + + +$as_echo "#define USE_SOLARIS_PRIVS 1" >>confdefs.h + + SPP_MSG="yes" + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5 +$as_echo "not found" >&6; } + as_fn_error $? "*** must have support for Solaris privileges to use --with-solaris-privs" "$LINENO" 5 + fi + +fi + + TEST_SHELL=$SHELL # let configure find us a capable shell + ;; +*-*-sunos4*) + CPPFLAGS="$CPPFLAGS -DSUNOS4" + for ac_func in getpwanam +do : + ac_fn_c_check_func "$LINENO" "getpwanam" "ac_cv_func_getpwanam" +if test "x$ac_cv_func_getpwanam" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_GETPWANAM 1 +_ACEOF + +fi +done + + $as_echo "#define PAM_SUN_CODEBASE 1" >>confdefs.h + + conf_utmp_location=/etc/utmp + conf_wtmp_location=/var/adm/wtmp + conf_lastlog_location=/var/adm/lastlog + $as_echo "#define USE_PIPES 1" >>confdefs.h + + +$as_echo "#define DISABLE_UTMPX 1" >>confdefs.h + + ;; +*-ncr-sysv*) + LIBS="$LIBS -lc89" + $as_echo "#define USE_PIPES 1" >>confdefs.h + + $as_echo "#define SSHD_ACQUIRES_CTTY 1" >>confdefs.h + + $as_echo "#define SETEUID_BREAKS_SETUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREGID 1" >>confdefs.h + + ;; +*-sni-sysv*) + # /usr/ucblib MUST NOT be searched on ReliantUNIX + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlsym in -ldl" >&5 +$as_echo_n "checking for dlsym in -ldl... " >&6; } +if ${ac_cv_lib_dl_dlsym+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlsym (); +int +main () +{ +return dlsym (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dl_dlsym=yes +else + ac_cv_lib_dl_dlsym=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlsym" >&5 +$as_echo "$ac_cv_lib_dl_dlsym" >&6; } +if test "x$ac_cv_lib_dl_dlsym" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBDL 1 +_ACEOF + + LIBS="-ldl $LIBS" + +fi + + # -lresolv needs to be at the end of LIBS or DNS lookups break + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for res_query in -lresolv" >&5 +$as_echo_n "checking for res_query in -lresolv... " >&6; } +if ${ac_cv_lib_resolv_res_query+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lresolv $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char res_query (); +int +main () +{ +return res_query (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_resolv_res_query=yes +else + ac_cv_lib_resolv_res_query=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_res_query" >&5 +$as_echo "$ac_cv_lib_resolv_res_query" >&6; } +if test "x$ac_cv_lib_resolv_res_query" = xyes; then : + LIBS="$LIBS -lresolv" +fi + + IPADDR_IN_DISPLAY=yes + $as_echo "#define USE_PIPES 1" >>confdefs.h + + $as_echo "#define IP_TOS_IS_BROKEN 1" >>confdefs.h + + $as_echo "#define SETEUID_BREAKS_SETUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREGID 1" >>confdefs.h + + $as_echo "#define SSHD_ACQUIRES_CTTY 1" >>confdefs.h + + external_path_file=/etc/default/login + # /usr/ucblib/libucb.a no longer needed on ReliantUNIX + # Attention: always take care to bind libsocket and libnsl before libc, + # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog + ;; +# UnixWare 1.x, UnixWare 2.x, and others based on code from Univel. +*-*-sysv4.2*) + $as_echo "#define USE_PIPES 1" >>confdefs.h + + $as_echo "#define SETEUID_BREAKS_SETUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREGID 1" >>confdefs.h + + +$as_echo "#define PASSWD_NEEDS_USERNAME 1" >>confdefs.h + + $as_echo "#define LOCKED_PASSWD_STRING \"*LK*\"" >>confdefs.h + + TEST_SHELL=$SHELL # let configure find us a capable shell + ;; +# UnixWare 7.x, OpenUNIX 8 +*-*-sysv5*) + CPPFLAGS="$CPPFLAGS -Dvsnprintf=_xvsnprintf -Dsnprintf=_xsnprintf" + +$as_echo "#define UNIXWARE_LONG_PASSWORDS 1" >>confdefs.h + + $as_echo "#define USE_PIPES 1" >>confdefs.h + + $as_echo "#define SETEUID_BREAKS_SETUID 1" >>confdefs.h + + $as_echo "#define BROKEN_GETADDRINFO 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREGID 1" >>confdefs.h + + $as_echo "#define PASSWD_NEEDS_USERNAME 1" >>confdefs.h + + $as_echo "#define BROKEN_TCGETATTR_ICANON 1" >>confdefs.h + + TEST_SHELL=$SHELL # let configure find us a capable shell + check_for_libcrypt_later=1 + case "$host" in + *-*-sysv5SCO_SV*) # SCO OpenServer 6.x + maildir=/var/spool/mail + $as_echo "#define BROKEN_UPDWTMPX 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getluid in -lprot" >&5 +$as_echo_n "checking for getluid in -lprot... " >&6; } +if ${ac_cv_lib_prot_getluid+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lprot $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char getluid (); +int +main () +{ +return getluid (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_prot_getluid=yes +else + ac_cv_lib_prot_getluid=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_prot_getluid" >&5 +$as_echo "$ac_cv_lib_prot_getluid" >&6; } +if test "x$ac_cv_lib_prot_getluid" = xyes; then : + LIBS="$LIBS -lprot" + for ac_func in getluid setluid +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + +fi + + ;; + *) $as_echo "#define LOCKED_PASSWD_STRING \"*LK*\"" >>confdefs.h + + ;; + esac + ;; +*-*-sysv*) + ;; +# SCO UNIX and OEM versions of SCO UNIX +*-*-sco3.2v4*) + as_fn_error $? "\"This Platform is no longer supported.\"" "$LINENO" 5 + ;; +# SCO OpenServer 5.x +*-*-sco3.2v5*) + if test -z "$GCC"; then + CFLAGS="$CFLAGS -belf" + fi + LIBS="$LIBS -lprot -lx -ltinfo -lm" + no_dev_ptmx=1 + $as_echo "#define USE_PIPES 1" >>confdefs.h + + $as_echo "#define HAVE_SECUREWARE 1" >>confdefs.h + + $as_echo "#define DISABLE_SHADOW 1" >>confdefs.h + + $as_echo "#define DISABLE_FD_PASSING 1" >>confdefs.h + + $as_echo "#define SETEUID_BREAKS_SETUID 1" >>confdefs.h + + $as_echo "#define BROKEN_GETADDRINFO 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREGID 1" >>confdefs.h + + $as_echo "#define WITH_ABBREV_NO_TTY 1" >>confdefs.h + + $as_echo "#define BROKEN_UPDWTMPX 1" >>confdefs.h + + $as_echo "#define PASSWD_NEEDS_USERNAME 1" >>confdefs.h + + for ac_func in getluid setluid +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + MANTYPE=man + TEST_SHELL=$SHELL # let configure find us a capable shell + SKIP_DISABLE_LASTLOG_DEFINE=yes + ;; +*-dec-osf*) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Digital Unix SIA" >&5 +$as_echo_n "checking for Digital Unix SIA... " >&6; } + no_osfsia="" + +# Check whether --with-osfsia was given. +if test "${with_osfsia+set}" = set; then : + withval=$with_osfsia; + if test "x$withval" = "xno" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5 +$as_echo "disabled" >&6; } + no_osfsia=1 + fi + +fi + + if test -z "$no_osfsia" ; then + if test -f /etc/sia/matrix.conf; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAVE_OSF_SIA 1" >>confdefs.h + + +$as_echo "#define DISABLE_LOGIN 1" >>confdefs.h + + $as_echo "#define DISABLE_FD_PASSING 1" >>confdefs.h + + LIBS="$LIBS -lsecurity -ldb -lm -laud" + SIA_MSG="yes" + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define LOCKED_PASSWD_SUBSTR \"Nologin\"" >>confdefs.h + + fi + fi + $as_echo "#define BROKEN_GETADDRINFO 1" >>confdefs.h + + $as_echo "#define SETEUID_BREAKS_SETUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREUID 1" >>confdefs.h + + $as_echo "#define BROKEN_SETREGID 1" >>confdefs.h + + +$as_echo "#define BROKEN_READV_COMPARISON 1" >>confdefs.h + + ;; + +*-*-nto-qnx*) + $as_echo "#define USE_PIPES 1" >>confdefs.h + + $as_echo "#define NO_X11_UNIX_SOCKETS 1" >>confdefs.h + + $as_echo "#define DISABLE_LASTLOG 1" >>confdefs.h + + $as_echo "#define SSHD_ACQUIRES_CTTY 1" >>confdefs.h + + +$as_echo "#define BROKEN_SHADOW_EXPIRE 1" >>confdefs.h + + enable_etc_default_login=no # has incompatible /etc/default/login + case "$host" in + *-*-nto-qnx6*) + $as_echo "#define DISABLE_FD_PASSING 1" >>confdefs.h + + ;; + esac + ;; + +*-*-ultrix*) + +$as_echo "#define BROKEN_GETGROUPS 1" >>confdefs.h + + +$as_echo "#define NEED_SETPGRP 1" >>confdefs.h + + +$as_echo "#define HAVE_SYS_SYSLOG_H 1" >>confdefs.h + + +$as_echo "#define DISABLE_UTMPX 1" >>confdefs.h + + # DISABLE_FD_PASSING so that we call setpgrp as root, otherwise we + # don't get a controlling tty. + +$as_echo "#define DISABLE_FD_PASSING 1" >>confdefs.h + + # On Ultrix some headers are not protected against multiple includes, + # so we create wrappers and put it where the compiler will find it. + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: creating compat wrappers for headers" >&5 +$as_echo "$as_me: WARNING: creating compat wrappers for headers" >&2;} + mkdir -p netinet + for header in netinet/ip.h netdb.h resolv.h; do + name=`echo $header | tr 'a-z/.' 'A-Z__'` + cat >$header <<EOD +#ifndef _SSH_COMPAT_${name} +#define _SSH_COMPAT_${name} +#include "/usr/include/${header}" +#endif +EOD + done + ;; + +*-*-lynxos) + CFLAGS="$CFLAGS -D__NO_INCLUDE_WARN__" + +$as_echo "#define BROKEN_SETVBUF 1" >>confdefs.h + + ;; +esac + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking compiler and flags for sanity" >&5 +$as_echo_n "checking compiler and flags for sanity... " >&6; } +if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: not checking compiler sanity" >&5 +$as_echo "$as_me: WARNING: cross compiling: not checking compiler sanity" >&2;} + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <stdlib.h> +int +main () +{ + exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + as_fn_error $? "*** compiler cannot create working executables, check config.log ***" "$LINENO" 5 + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +# Checks for libraries. +ac_fn_c_check_func "$LINENO" "setsockopt" "ac_cv_func_setsockopt" +if test "x$ac_cv_func_setsockopt" = xyes; then : + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for setsockopt in -lsocket" >&5 +$as_echo_n "checking for setsockopt in -lsocket... " >&6; } +if ${ac_cv_lib_socket_setsockopt+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lsocket $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char setsockopt (); +int +main () +{ +return setsockopt (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_socket_setsockopt=yes +else + ac_cv_lib_socket_setsockopt=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_setsockopt" >&5 +$as_echo "$ac_cv_lib_socket_setsockopt" >&6; } +if test "x$ac_cv_lib_socket_setsockopt" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBSOCKET 1 +_ACEOF + + LIBS="-lsocket $LIBS" + +fi + +fi + + +for ac_func in dirname +do : + ac_fn_c_check_func "$LINENO" "dirname" "ac_cv_func_dirname" +if test "x$ac_cv_func_dirname" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_DIRNAME 1 +_ACEOF + for ac_header in libgen.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "libgen.h" "ac_cv_header_libgen_h" "$ac_includes_default" +if test "x$ac_cv_header_libgen_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBGEN_H 1 +_ACEOF + +fi + +done + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dirname in -lgen" >&5 +$as_echo_n "checking for dirname in -lgen... " >&6; } +if ${ac_cv_lib_gen_dirname+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lgen $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dirname (); +int +main () +{ +return dirname (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_gen_dirname=yes +else + ac_cv_lib_gen_dirname=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gen_dirname" >&5 +$as_echo "$ac_cv_lib_gen_dirname" >&6; } +if test "x$ac_cv_lib_gen_dirname" = xyes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for broken dirname" >&5 +$as_echo_n "checking for broken dirname... " >&6; } +if ${ac_cv_have_broken_dirname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + save_LIBS="$LIBS" + LIBS="$LIBS -lgen" + if test "$cross_compiling" = yes; then : + ac_cv_have_broken_dirname="no" +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <libgen.h> +#include <string.h> +#include <stdlib.h> + +int main(int argc, char **argv) { + char *s, buf[32]; + + strncpy(buf,"/etc", 32); + s = dirname(buf); + if (!s || strncmp(s, "/", 32) != 0) { + exit(1); + } else { + exit(0); + } +} + +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_have_broken_dirname="no" +else + ac_cv_have_broken_dirname="yes" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + LIBS="$save_LIBS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_broken_dirname" >&5 +$as_echo "$ac_cv_have_broken_dirname" >&6; } + if test "x$ac_cv_have_broken_dirname" = "xno" ; then + LIBS="$LIBS -lgen" + $as_echo "#define HAVE_DIRNAME 1" >>confdefs.h + + for ac_header in libgen.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "libgen.h" "ac_cv_header_libgen_h" "$ac_includes_default" +if test "x$ac_cv_header_libgen_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBGEN_H 1 +_ACEOF + +fi + +done + + fi + +fi + + +fi +done + + +ac_fn_c_check_func "$LINENO" "getspnam" "ac_cv_func_getspnam" +if test "x$ac_cv_func_getspnam" = xyes; then : + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getspnam in -lgen" >&5 +$as_echo_n "checking for getspnam in -lgen... " >&6; } +if ${ac_cv_lib_gen_getspnam+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lgen $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char getspnam (); +int +main () +{ +return getspnam (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_gen_getspnam=yes +else + ac_cv_lib_gen_getspnam=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gen_getspnam" >&5 +$as_echo "$ac_cv_lib_gen_getspnam" >&6; } +if test "x$ac_cv_lib_gen_getspnam" = xyes; then : + LIBS="$LIBS -lgen" +fi + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing basename" >&5 +$as_echo_n "checking for library containing basename... " >&6; } +if ${ac_cv_search_basename+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char basename (); +int +main () +{ +return basename (); + ; + return 0; +} +_ACEOF +for ac_lib in '' gen; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_basename=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_basename+:} false; then : + break +fi +done +if ${ac_cv_search_basename+:} false; then : + +else + ac_cv_search_basename=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_basename" >&5 +$as_echo "$ac_cv_search_basename" >&6; } +ac_res=$ac_cv_search_basename +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +$as_echo "#define HAVE_BASENAME 1" >>confdefs.h + +fi + + +zlib=yes + +# Check whether --with-zlib was given. +if test "${with_zlib+set}" = set; then : + withval=$with_zlib; if test "x$withval" = "xno" ; then + zlib=no + elif test "x$withval" != "xyes"; then + if test -d "$withval/lib"; then + if test -n "${rpath_opt}"; then + LDFLAGS="-L${withval}/lib ${rpath_opt}${withval}/lib ${LDFLAGS}" + else + LDFLAGS="-L${withval}/lib ${LDFLAGS}" + fi + else + if test -n "${rpath_opt}"; then + LDFLAGS="-L${withval} ${rpath_opt}${withval} ${LDFLAGS}" + else + LDFLAGS="-L${withval} ${LDFLAGS}" + fi + fi + if test -d "$withval/include"; then + CPPFLAGS="-I${withval}/include ${CPPFLAGS}" + else + CPPFLAGS="-I${withval} ${CPPFLAGS}" + fi + fi + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for zlib" >&5 +$as_echo_n "checking for zlib... " >&6; } +if test "x${zlib}" = "xno"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define WITH_ZLIB 1" >>confdefs.h + + ac_fn_c_check_header_mongrel "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default" +if test "x$ac_cv_header_zlib_h" = xyes; then : + +else + as_fn_error $? "*** zlib.h missing - please install first or check config.log ***" "$LINENO" 5 +fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for deflate in -lz" >&5 +$as_echo_n "checking for deflate in -lz... " >&6; } +if ${ac_cv_lib_z_deflate+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lz $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char deflate (); +int +main () +{ +return deflate (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_z_deflate=yes +else + ac_cv_lib_z_deflate=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_deflate" >&5 +$as_echo "$ac_cv_lib_z_deflate" >&6; } +if test "x$ac_cv_lib_z_deflate" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBZ 1 +_ACEOF + + LIBS="-lz $LIBS" + +else + + saved_CPPFLAGS="$CPPFLAGS" + saved_LDFLAGS="$LDFLAGS" + save_LIBS="$LIBS" + if test -n "${rpath_opt}"; then + LDFLAGS="-L/usr/local/lib ${rpath_opt}/usr/local/lib ${saved_LDFLAGS}" + else + LDFLAGS="-L/usr/local/lib ${saved_LDFLAGS}" + fi + CPPFLAGS="-I/usr/local/include ${saved_CPPFLAGS}" + LIBS="$LIBS -lz" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char deflate (); +int +main () +{ +return deflate (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + $as_echo "#define HAVE_LIBZ 1" >>confdefs.h + +else + + as_fn_error $? "*** zlib missing - please install first or check config.log ***" "$LINENO" 5 + + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + +fi + + + +# Check whether --with-zlib-version-check was given. +if test "${with_zlib_version_check+set}" = set; then : + withval=$with_zlib_version_check; if test "x$withval" = "xno" ; then + zlib_check_nonfatal=1 + fi + + +fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for possibly buggy zlib" >&5 +$as_echo_n "checking for possibly buggy zlib... " >&6; } + if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: not checking zlib version" >&5 +$as_echo "$as_me: WARNING: cross compiling: not checking zlib version" >&2;} + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> +#include <zlib.h> + +int +main () +{ + + int a=0, b=0, c=0, d=0, n, v; + n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d); + if (n != 3 && n != 4) + exit(1); + v = a*1000000 + b*10000 + c*100 + d; + fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v); + + /* 1.1.4 is OK */ + if (a == 1 && b == 1 && c >= 4) + exit(0); + + /* 1.2.3 and up are OK */ + if (v >= 1020300) + exit(0); + + exit(2); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + if test -z "$zlib_check_nonfatal" ; then + as_fn_error $? "*** zlib too old - check config.log *** +Your reported zlib version has known security problems. It's possible your +vendor has fixed these problems without changing the version number. If you +are sure this is the case, you can disable the check by running +\"./configure --without-zlib-version-check\". +If you are in doubt, upgrade zlib to version 1.2.3 or greater. +See http://www.gzip.org/zlib/ for details." "$LINENO" 5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: zlib version may have security problems" >&5 +$as_echo "$as_me: WARNING: zlib version may have security problems" >&2;} + fi + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + +ac_fn_c_check_func "$LINENO" "strcasecmp" "ac_cv_func_strcasecmp" +if test "x$ac_cv_func_strcasecmp" = xyes; then : + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strcasecmp in -lresolv" >&5 +$as_echo_n "checking for strcasecmp in -lresolv... " >&6; } +if ${ac_cv_lib_resolv_strcasecmp+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lresolv $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char strcasecmp (); +int +main () +{ +return strcasecmp (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_resolv_strcasecmp=yes +else + ac_cv_lib_resolv_strcasecmp=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_resolv_strcasecmp" >&5 +$as_echo "$ac_cv_lib_resolv_strcasecmp" >&6; } +if test "x$ac_cv_lib_resolv_strcasecmp" = xyes; then : + LIBS="$LIBS -lresolv" +fi + + +fi + +for ac_func in utimes +do : + ac_fn_c_check_func "$LINENO" "utimes" "ac_cv_func_utimes" +if test "x$ac_cv_func_utimes" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_UTIMES 1 +_ACEOF + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for utimes in -lc89" >&5 +$as_echo_n "checking for utimes in -lc89... " >&6; } +if ${ac_cv_lib_c89_utimes+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lc89 $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char utimes (); +int +main () +{ +return utimes (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_c89_utimes=yes +else + ac_cv_lib_c89_utimes=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c89_utimes" >&5 +$as_echo "$ac_cv_lib_c89_utimes" >&6; } +if test "x$ac_cv_lib_c89_utimes" = xyes; then : + $as_echo "#define HAVE_UTIMES 1" >>confdefs.h + + LIBS="$LIBS -lc89" +fi + + +fi +done + + +for ac_header in bsd/libutil.h libutil.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing fmt_scaled" >&5 +$as_echo_n "checking for library containing fmt_scaled... " >&6; } +if ${ac_cv_search_fmt_scaled+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char fmt_scaled (); +int +main () +{ +return fmt_scaled (); + ; + return 0; +} +_ACEOF +for ac_lib in '' util bsd; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_fmt_scaled=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_fmt_scaled+:} false; then : + break +fi +done +if ${ac_cv_search_fmt_scaled+:} false; then : + +else + ac_cv_search_fmt_scaled=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_fmt_scaled" >&5 +$as_echo "$ac_cv_search_fmt_scaled" >&6; } +ac_res=$ac_cv_search_fmt_scaled +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing scan_scaled" >&5 +$as_echo_n "checking for library containing scan_scaled... " >&6; } +if ${ac_cv_search_scan_scaled+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char scan_scaled (); +int +main () +{ +return scan_scaled (); + ; + return 0; +} +_ACEOF +for ac_lib in '' util bsd; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_scan_scaled=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_scan_scaled+:} false; then : + break +fi +done +if ${ac_cv_search_scan_scaled+:} false; then : + +else + ac_cv_search_scan_scaled=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_scan_scaled" >&5 +$as_echo "$ac_cv_search_scan_scaled" >&6; } +ac_res=$ac_cv_search_scan_scaled +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing login" >&5 +$as_echo_n "checking for library containing login... " >&6; } +if ${ac_cv_search_login+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char login (); +int +main () +{ +return login (); + ; + return 0; +} +_ACEOF +for ac_lib in '' util bsd; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_login=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_login+:} false; then : + break +fi +done +if ${ac_cv_search_login+:} false; then : + +else + ac_cv_search_login=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_login" >&5 +$as_echo "$ac_cv_search_login" >&6; } +ac_res=$ac_cv_search_login +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing logout" >&5 +$as_echo_n "checking for library containing logout... " >&6; } +if ${ac_cv_search_logout+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char logout (); +int +main () +{ +return logout (); + ; + return 0; +} +_ACEOF +for ac_lib in '' util bsd; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_logout=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_logout+:} false; then : + break +fi +done +if ${ac_cv_search_logout+:} false; then : + +else + ac_cv_search_logout=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_logout" >&5 +$as_echo "$ac_cv_search_logout" >&6; } +ac_res=$ac_cv_search_logout +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing logwtmp" >&5 +$as_echo_n "checking for library containing logwtmp... " >&6; } +if ${ac_cv_search_logwtmp+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char logwtmp (); +int +main () +{ +return logwtmp (); + ; + return 0; +} +_ACEOF +for ac_lib in '' util bsd; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_logwtmp=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_logwtmp+:} false; then : + break +fi +done +if ${ac_cv_search_logwtmp+:} false; then : + +else + ac_cv_search_logwtmp=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_logwtmp" >&5 +$as_echo "$ac_cv_search_logwtmp" >&6; } +ac_res=$ac_cv_search_logwtmp +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing openpty" >&5 +$as_echo_n "checking for library containing openpty... " >&6; } +if ${ac_cv_search_openpty+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char openpty (); +int +main () +{ +return openpty (); + ; + return 0; +} +_ACEOF +for ac_lib in '' util bsd; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_openpty=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_openpty+:} false; then : + break +fi +done +if ${ac_cv_search_openpty+:} false; then : + +else + ac_cv_search_openpty=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_openpty" >&5 +$as_echo "$ac_cv_search_openpty" >&6; } +ac_res=$ac_cv_search_openpty +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing updwtmp" >&5 +$as_echo_n "checking for library containing updwtmp... " >&6; } +if ${ac_cv_search_updwtmp+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char updwtmp (); +int +main () +{ +return updwtmp (); + ; + return 0; +} +_ACEOF +for ac_lib in '' util bsd; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_updwtmp=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_updwtmp+:} false; then : + break +fi +done +if ${ac_cv_search_updwtmp+:} false; then : + +else + ac_cv_search_updwtmp=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_updwtmp" >&5 +$as_echo "$ac_cv_search_updwtmp" >&6; } +ac_res=$ac_cv_search_updwtmp +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + +for ac_func in fmt_scaled scan_scaled login logout openpty updwtmp logwtmp +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + +# On some platforms, inet_ntop and gethostbyname may be found in libresolv +# or libnsl. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing inet_ntop" >&5 +$as_echo_n "checking for library containing inet_ntop... " >&6; } +if ${ac_cv_search_inet_ntop+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char inet_ntop (); +int +main () +{ +return inet_ntop (); + ; + return 0; +} +_ACEOF +for ac_lib in '' resolv nsl; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_inet_ntop=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_inet_ntop+:} false; then : + break +fi +done +if ${ac_cv_search_inet_ntop+:} false; then : + +else + ac_cv_search_inet_ntop=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_inet_ntop" >&5 +$as_echo "$ac_cv_search_inet_ntop" >&6; } +ac_res=$ac_cv_search_inet_ntop +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing gethostbyname" >&5 +$as_echo_n "checking for library containing gethostbyname... " >&6; } +if ${ac_cv_search_gethostbyname+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char gethostbyname (); +int +main () +{ +return gethostbyname (); + ; + return 0; +} +_ACEOF +for ac_lib in '' resolv nsl; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_gethostbyname=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_gethostbyname+:} false; then : + break +fi +done +if ${ac_cv_search_gethostbyname+:} false; then : + +else + ac_cv_search_gethostbyname=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_gethostbyname" >&5 +$as_echo "$ac_cv_search_gethostbyname" >&6; } +ac_res=$ac_cv_search_gethostbyname +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + + +# "Particular Function Checks" +# see https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Particular-Functions.html +for ac_func in strftime +do : + ac_fn_c_check_func "$LINENO" "strftime" "ac_cv_func_strftime" +if test "x$ac_cv_func_strftime" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STRFTIME 1 +_ACEOF + +else + # strftime is in -lintl on SCO UNIX. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for strftime in -lintl" >&5 +$as_echo_n "checking for strftime in -lintl... " >&6; } +if ${ac_cv_lib_intl_strftime+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lintl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char strftime (); +int +main () +{ +return strftime (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_intl_strftime=yes +else + ac_cv_lib_intl_strftime=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_intl_strftime" >&5 +$as_echo "$ac_cv_lib_intl_strftime" >&6; } +if test "x$ac_cv_lib_intl_strftime" = xyes; then : + $as_echo "#define HAVE_STRFTIME 1" >>confdefs.h + +LIBS="-lintl $LIBS" +fi + +fi +done + +for ac_header in stdlib.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" +if test "x$ac_cv_header_stdlib_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STDLIB_H 1 +_ACEOF + +fi + +done + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5 +$as_echo_n "checking for GNU libc compatible malloc... " >&6; } +if ${ac_cv_func_malloc_0_nonnull+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + ac_cv_func_malloc_0_nonnull=no +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined STDC_HEADERS || defined HAVE_STDLIB_H +# include <stdlib.h> +#else +char *malloc (); +#endif + +int +main () +{ +return ! malloc (0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_func_malloc_0_nonnull=yes +else + ac_cv_func_malloc_0_nonnull=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 +$as_echo "$ac_cv_func_malloc_0_nonnull" >&6; } +if test $ac_cv_func_malloc_0_nonnull = yes; then : + +$as_echo "#define HAVE_MALLOC 1" >>confdefs.h + +else + $as_echo "#define HAVE_MALLOC 0" >>confdefs.h + + case " $LIBOBJS " in + *" malloc.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS malloc.$ac_objext" + ;; +esac + + +$as_echo "#define malloc rpl_malloc" >>confdefs.h + +fi + + +for ac_header in stdlib.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" +if test "x$ac_cv_header_stdlib_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STDLIB_H 1 +_ACEOF + +fi + +done + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible realloc" >&5 +$as_echo_n "checking for GNU libc compatible realloc... " >&6; } +if ${ac_cv_func_realloc_0_nonnull+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + ac_cv_func_realloc_0_nonnull=no +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined STDC_HEADERS || defined HAVE_STDLIB_H +# include <stdlib.h> +#else +char *realloc (); +#endif + +int +main () +{ +return ! realloc (0, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_func_realloc_0_nonnull=yes +else + ac_cv_func_realloc_0_nonnull=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_realloc_0_nonnull" >&5 +$as_echo "$ac_cv_func_realloc_0_nonnull" >&6; } +if test $ac_cv_func_realloc_0_nonnull = yes; then : + +$as_echo "#define HAVE_REALLOC 1" >>confdefs.h + +else + $as_echo "#define HAVE_REALLOC 0" >>confdefs.h + + case " $LIBOBJS " in + *" realloc.$ac_objext "* ) ;; + *) LIBOBJS="$LIBOBJS realloc.$ac_objext" + ;; +esac + + +$as_echo "#define realloc rpl_realloc" >>confdefs.h + +fi + + +# autoconf doesn't have AC_FUNC_CALLOC so fake it if malloc returns NULL; +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if calloc(0, N) returns non-null" >&5 +$as_echo_n "checking if calloc(0, N) returns non-null... " >&6; } +if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: assuming same as malloc" >&5 +$as_echo "$as_me: WARNING: cross compiling: assuming same as malloc" >&2;} + func_calloc_0_nonnull="$ac_cv_func_malloc_0_nonnull" + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <stdlib.h> +int +main () +{ + void *p = calloc(0, 1); exit(p == NULL); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + func_calloc_0_nonnull=yes +else + func_calloc_0_nonnull=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $func_calloc_0_nonnull" >&5 +$as_echo "$func_calloc_0_nonnull" >&6; } + +if test "x$func_calloc_0_nonnull" = "xyes"; then + +$as_echo "#define HAVE_CALLOC 1" >>confdefs.h + +else + +$as_echo "#define HAVE_CALLOC 0" >>confdefs.h + + +$as_echo "#define calloc rpl_calloc" >>confdefs.h + +fi + +# Check for ALTDIRFUNC glob() extension +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GLOB_ALTDIRFUNC support" >&5 +$as_echo_n "checking for GLOB_ALTDIRFUNC support... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <glob.h> + #ifdef GLOB_ALTDIRFUNC + FOUNDIT + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "FOUNDIT" >/dev/null 2>&1; then : + + +$as_echo "#define GLOB_HAS_ALTDIRFUNC 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + +fi +rm -f conftest* + + +# Check for g.gl_matchc glob() extension +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gl_matchc field in glob_t" >&5 +$as_echo_n "checking for gl_matchc field in glob_t... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <glob.h> +int +main () +{ + glob_t g; g.gl_matchc = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + +$as_echo "#define GLOB_HAS_GL_MATCHC 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +# Check for g.gl_statv glob() extension +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gl_statv and GLOB_KEEPSTAT extensions for glob" >&5 +$as_echo_n "checking for gl_statv and GLOB_KEEPSTAT extensions for glob... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <glob.h> +int +main () +{ + +#ifndef GLOB_KEEPSTAT +#error "glob does not support GLOB_KEEPSTAT extension" +#endif +glob_t g; +g.gl_statv = NULL; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + +$as_echo "#define GLOB_HAS_GL_STATV 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +ac_fn_c_check_decl "$LINENO" "GLOB_NOMATCH" "ac_cv_have_decl_GLOB_NOMATCH" "#include <glob.h> +" +if test "x$ac_cv_have_decl_GLOB_NOMATCH" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_GLOB_NOMATCH $ac_have_decl +_ACEOF + + +ac_fn_c_check_decl "$LINENO" "VIS_ALL" "ac_cv_have_decl_VIS_ALL" "#include <vis.h> +" +if test "x$ac_cv_have_decl_VIS_ALL" = xyes; then : + +else + +$as_echo "#define BROKEN_STRNVIS 1" >>confdefs.h + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct dirent allocates space for d_name" >&5 +$as_echo_n "checking whether struct dirent allocates space for d_name... " >&6; } +if test "$cross_compiling" = yes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME" >&5 +$as_echo "$as_me: WARNING: cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME" >&2;} + $as_echo "#define BROKEN_ONE_BYTE_DIRENT_D_NAME 1" >>confdefs.h + + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <dirent.h> +#include <stdlib.h> + +int +main () +{ + + struct dirent d; + exit(sizeof(d.d_name)<=sizeof(char)); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define BROKEN_ONE_BYTE_DIRENT_D_NAME 1" >>confdefs.h + + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for /proc/pid/fd directory" >&5 +$as_echo_n "checking for /proc/pid/fd directory... " >&6; } +if test -d "/proc/$$/fd" ; then + +$as_echo "#define HAVE_PROC_PID 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + +# Check whether user wants to use ldns +LDNS_MSG="no" + +# Check whether --with-ldns was given. +if test "${with_ldns+set}" = set; then : + withval=$with_ldns; + ldns="" + if test "x$withval" = "xyes" ; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ldns-config", so it can be a program name with args. +set dummy ${ac_tool_prefix}ldns-config; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_LDNSCONFIG+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $LDNSCONFIG in + [\\/]* | ?:[\\/]*) + ac_cv_path_LDNSCONFIG="$LDNSCONFIG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_LDNSCONFIG="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +LDNSCONFIG=$ac_cv_path_LDNSCONFIG +if test -n "$LDNSCONFIG"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LDNSCONFIG" >&5 +$as_echo "$LDNSCONFIG" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_path_LDNSCONFIG"; then + ac_pt_LDNSCONFIG=$LDNSCONFIG + # Extract the first word of "ldns-config", so it can be a program name with args. +set dummy ldns-config; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_ac_pt_LDNSCONFIG+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $ac_pt_LDNSCONFIG in + [\\/]* | ?:[\\/]*) + ac_cv_path_ac_pt_LDNSCONFIG="$ac_pt_LDNSCONFIG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_ac_pt_LDNSCONFIG="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +ac_pt_LDNSCONFIG=$ac_cv_path_ac_pt_LDNSCONFIG +if test -n "$ac_pt_LDNSCONFIG"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_LDNSCONFIG" >&5 +$as_echo "$ac_pt_LDNSCONFIG" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_pt_LDNSCONFIG" = x; then + LDNSCONFIG="no" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + LDNSCONFIG=$ac_pt_LDNSCONFIG + fi +else + LDNSCONFIG="$ac_cv_path_LDNSCONFIG" +fi + + if test "x$LDNSCONFIG" = "xno"; then + LIBS="-lldns $LIBS" + ldns=yes + else + LIBS="$LIBS `$LDNSCONFIG --libs`" + CPPFLAGS="$CPPFLAGS `$LDNSCONFIG --cflags`" + ldns=yes + fi + elif test "x$withval" != "xno" ; then + CPPFLAGS="$CPPFLAGS -I${withval}/include" + LDFLAGS="$LDFLAGS -L${withval}/lib" + LIBS="-lldns $LIBS" + ldns=yes + fi + + # Verify that it works. + if test "x$ldns" = "xyes" ; then + +$as_echo "#define HAVE_LDNS 1" >>confdefs.h + + LDNS_MSG="yes" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldns support" >&5 +$as_echo_n "checking for ldns support... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <ldns/ldns.h> +int main() { ldns_status status = ldns_verify_trusted(NULL, NULL, NULL, NULL); status=LDNS_STATUS_OK; exit(0); } + + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + as_fn_error $? "** Incomplete or missing ldns libraries." "$LINENO" 5 + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + fi + +fi + + +# Check whether user wants libedit support +LIBEDIT_MSG="no" + +# Check whether --with-libedit was given. +if test "${with_libedit+set}" = set; then : + withval=$with_libedit; if test "x$withval" != "xno" ; then + if test "x$withval" = "xyes" ; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args. +set dummy ${ac_tool_prefix}pkg-config; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_PKGCONFIG+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $PKGCONFIG in + [\\/]* | ?:[\\/]*) + ac_cv_path_PKGCONFIG="$PKGCONFIG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_PKGCONFIG="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +PKGCONFIG=$ac_cv_path_PKGCONFIG +if test -n "$PKGCONFIG"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKGCONFIG" >&5 +$as_echo "$PKGCONFIG" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_path_PKGCONFIG"; then + ac_pt_PKGCONFIG=$PKGCONFIG + # Extract the first word of "pkg-config", so it can be a program name with args. +set dummy pkg-config; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_ac_pt_PKGCONFIG+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $ac_pt_PKGCONFIG in + [\\/]* | ?:[\\/]*) + ac_cv_path_ac_pt_PKGCONFIG="$ac_pt_PKGCONFIG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_ac_pt_PKGCONFIG="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +ac_pt_PKGCONFIG=$ac_cv_path_ac_pt_PKGCONFIG +if test -n "$ac_pt_PKGCONFIG"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKGCONFIG" >&5 +$as_echo "$ac_pt_PKGCONFIG" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_pt_PKGCONFIG" = x; then + PKGCONFIG="no" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + PKGCONFIG=$ac_pt_PKGCONFIG + fi +else + PKGCONFIG="$ac_cv_path_PKGCONFIG" +fi + + if test "x$PKGCONFIG" != "xno"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $PKGCONFIG knows about libedit" >&5 +$as_echo_n "checking if $PKGCONFIG knows about libedit... " >&6; } + if "$PKGCONFIG" libedit; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + use_pkgconfig_for_libedit=yes + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + fi + else + CPPFLAGS="$CPPFLAGS -I${withval}/include" + if test -n "${rpath_opt}"; then + LDFLAGS="-L${withval}/lib ${rpath_opt}${withval}/lib ${LDFLAGS}" + else + LDFLAGS="-L${withval}/lib ${LDFLAGS}" + fi + fi + if test "x$use_pkgconfig_for_libedit" = "xyes"; then + LIBEDIT=`$PKGCONFIG --libs libedit` + CPPFLAGS="$CPPFLAGS `$PKGCONFIG --cflags libedit`" + else + LIBEDIT="-ledit -lcurses" + fi + OTHERLIBS=`echo $LIBEDIT | sed 's/-ledit//'` + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for el_init in -ledit" >&5 +$as_echo_n "checking for el_init in -ledit... " >&6; } +if ${ac_cv_lib_edit_el_init+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ledit $OTHERLIBS + $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char el_init (); +int +main () +{ +return el_init (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_edit_el_init=yes +else + ac_cv_lib_edit_el_init=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_edit_el_init" >&5 +$as_echo "$ac_cv_lib_edit_el_init" >&6; } +if test "x$ac_cv_lib_edit_el_init" = xyes; then : + +$as_echo "#define USE_LIBEDIT 1" >>confdefs.h + + LIBEDIT_MSG="yes" + + +else + as_fn_error $? "libedit not found" "$LINENO" 5 +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libedit version is compatible" >&5 +$as_echo_n "checking if libedit version is compatible... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <histedit.h> +#include <stdlib.h> + +int +main () +{ + + int i = H_SETSIZE; + el_init("", NULL, NULL, NULL); + exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + as_fn_error $? "libedit version is not compatible" "$LINENO" 5 + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + +fi + + +AUDIT_MODULE=none + +# Check whether --with-audit was given. +if test "${with_audit+set}" = set; then : + withval=$with_audit; + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for supported audit module" >&5 +$as_echo_n "checking for supported audit module... " >&6; } + case "$withval" in + bsm) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: bsm" >&5 +$as_echo "bsm" >&6; } + AUDIT_MODULE=bsm + for ac_header in bsm/audit.h +do : + ac_fn_c_check_header_compile "$LINENO" "bsm/audit.h" "ac_cv_header_bsm_audit_h" " +#ifdef HAVE_TIME_H +# include <time.h> +#endif + + +" +if test "x$ac_cv_header_bsm_audit_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_BSM_AUDIT_H 1 +_ACEOF + +else + as_fn_error $? "BSM enabled and bsm/audit.h not found" "$LINENO" 5 +fi + +done + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getaudit in -lbsm" >&5 +$as_echo_n "checking for getaudit in -lbsm... " >&6; } +if ${ac_cv_lib_bsm_getaudit+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lbsm $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char getaudit (); +int +main () +{ +return getaudit (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_bsm_getaudit=yes +else + ac_cv_lib_bsm_getaudit=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsm_getaudit" >&5 +$as_echo "$ac_cv_lib_bsm_getaudit" >&6; } +if test "x$ac_cv_lib_bsm_getaudit" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBBSM 1 +_ACEOF + + LIBS="-lbsm $LIBS" + +else + as_fn_error $? "BSM enabled and required library not found" "$LINENO" 5 +fi + + for ac_func in getaudit +do : + ac_fn_c_check_func "$LINENO" "getaudit" "ac_cv_func_getaudit" +if test "x$ac_cv_func_getaudit" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_GETAUDIT 1 +_ACEOF + +else + as_fn_error $? "BSM enabled and required function not found" "$LINENO" 5 +fi +done + + # These are optional + for ac_func in getaudit_addr aug_get_machine +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + +$as_echo "#define USE_BSM_AUDIT 1" >>confdefs.h + + if test "$sol2ver" -ge 11; then + SSHDLIBS="$SSHDLIBS -lscf" + +$as_echo "#define BROKEN_BSM_API 1" >>confdefs.h + + fi + ;; + linux) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: linux" >&5 +$as_echo "linux" >&6; } + AUDIT_MODULE=linux + for ac_header in libaudit.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "libaudit.h" "ac_cv_header_libaudit_h" "$ac_includes_default" +if test "x$ac_cv_header_libaudit_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBAUDIT_H 1 +_ACEOF + +fi + +done + + SSHDLIBS="$SSHDLIBS -laudit" + +$as_echo "#define USE_LINUX_AUDIT 1" >>confdefs.h + + ;; + debug) + AUDIT_MODULE=debug + { $as_echo "$as_me:${as_lineno-$LINENO}: result: debug" >&5 +$as_echo "debug" >&6; } + +$as_echo "#define SSH_AUDIT_EVENTS 1" >>confdefs.h + + ;; + no) + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + ;; + *) + as_fn_error $? "Unknown audit module $withval" "$LINENO" 5 + ;; + esac + +fi + + + +# Check whether --with-pie was given. +if test "${with_pie+set}" = set; then : + withval=$with_pie; + if test "x$withval" = "xno"; then + use_pie=no + fi + if test "x$withval" = "xyes"; then + use_pie=yes + fi + + +fi + +if test "x$use_pie" = "x"; then + use_pie=no +fi +if test "x$use_toolchain_hardening" != "x1" && test "x$use_pie" = "xauto"; then + # Turn off automatic PIE when toolchain hardening is off. + use_pie=no +fi +if test "x$use_pie" = "xauto"; then + # Automatic PIE requires gcc >= 4.x + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gcc >= 4.x" >&5 +$as_echo_n "checking for gcc >= 4.x... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if !defined(__GNUC__) || __GNUC__ < 4 +#error gcc is too old +#endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + use_pie=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +if test "x$use_pie" != "xno"; then + SAVED_CFLAGS="$CFLAGS" + SAVED_LDFLAGS="$LDFLAGS" + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $CC supports compile flag -fPIE" >&5 +$as_echo_n "checking if $CC supports compile flag -fPIE... " >&6; } + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $WERROR -fPIE" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-fPIE" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + printf("%d %d %d %f %f %lld %lld\n", i, j, k, l, m, n, o); + /* + * Test fallthrough behaviour. clang 10's -Wimplicit-fallthrough does + * not understand comments and we don't use the "fallthrough" attribute + * that it's looking for. + */ + switch(i){ + case 0: j += i; + /* FALLTHROUGH */ + default: j += k; + } + exit(0); +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$saved_CFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$saved_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +} + { + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $LD supports link flag -pie" >&5 +$as_echo_n "checking if $LD supports link flag -pie... " >&6; } + saved_LDFLAGS="$LDFLAGS" + LDFLAGS="$LDFLAGS $WERROR -pie" + _define_flag="" + test "x$_define_flag" = "x" && _define_flag="-pie" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <stdio.h> +int main(int argc, char **argv) { + (void)argv; + /* Some math to catch -ftrapv problems in the toolchain */ + int i = 123 * argc, j = 456 + argc, k = 789 - argc; + float l = i * 2.1; + double m = l / 0.5; + long long int n = argc * 12345LL, o = 12345LL * (long long int)argc; + long long p = n * o; + printf("%d %d %d %f %f %lld %lld %lld\n", i, j, k, l, m, n, o, p); + exit(0); +} + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +if $ac_cv_path_EGREP -i "unrecognized option|warning.*ignored" conftest.err >/dev/null +then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + LDFLAGS="$saved_LDFLAGS" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + LDFLAGS="$saved_LDFLAGS $_define_flag" +fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + LDFLAGS="$saved_LDFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +} + # We use both -fPIE and -pie or neither. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether both -fPIE and -pie are supported" >&5 +$as_echo_n "checking whether both -fPIE and -pie are supported... " >&6; } + if echo "x $CFLAGS" | grep ' -fPIE' >/dev/null 2>&1 && \ + echo "x $LDFLAGS" | grep ' -pie' >/dev/null 2>&1 ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$SAVED_CFLAGS" + LDFLAGS="$SAVED_LDFLAGS" + fi +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether -fPIC is accepted" >&5 +$as_echo_n "checking whether -fPIC is accepted... " >&6; } +SAVED_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -fPIC" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <stdlib.h> +int +main () +{ + exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + PICFLAG="-fPIC"; +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + PICFLAG=""; +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +CFLAGS="$SAVED_CFLAGS" + + +for ac_func in \ + Blowfish_initstate \ + Blowfish_expandstate \ + Blowfish_expand0state \ + Blowfish_stream2word \ + SHA256Update \ + SHA384Update \ + SHA512Update \ + asprintf \ + b64_ntop \ + __b64_ntop \ + b64_pton \ + __b64_pton \ + bcopy \ + bcrypt_pbkdf \ + bindresvport_sa \ + blf_enc \ + bzero \ + cap_rights_limit \ + clock \ + closefrom \ + dirfd \ + endgrent \ + err \ + errx \ + explicit_bzero \ + fchmod \ + fchmodat \ + fchown \ + fchownat \ + flock \ + fnmatch \ + freeaddrinfo \ + freezero \ + fstatfs \ + fstatvfs \ + futimes \ + getaddrinfo \ + getcwd \ + getgrouplist \ + getline \ + getnameinfo \ + getopt \ + getpagesize \ + getpeereid \ + getpeerucred \ + getpgid \ + _getpty \ + getrlimit \ + getrandom \ + getsid \ + getttyent \ + glob \ + group_from_gid \ + inet_aton \ + inet_ntoa \ + inet_ntop \ + innetgr \ + llabs \ + localtime_r \ + login_getcapbool \ + md5_crypt \ + memmem \ + memmove \ + memset_s \ + mkdtemp \ + ngetaddrinfo \ + nsleep \ + ogetaddrinfo \ + openlog_r \ + pledge \ + poll \ + prctl \ + pstat \ + raise \ + readpassphrase \ + reallocarray \ + realpath \ + recvmsg \ + recallocarray \ + rresvport_af \ + sendmsg \ + setdtablesize \ + setegid \ + setenv \ + seteuid \ + setgroupent \ + setgroups \ + setlinebuf \ + setlogin \ + setpassent\ + setpcred \ + setproctitle \ + setregid \ + setreuid \ + setrlimit \ + setsid \ + setvbuf \ + sigaction \ + sigvec \ + snprintf \ + socketpair \ + statfs \ + statvfs \ + strcasestr \ + strdup \ + strerror \ + strlcat \ + strlcpy \ + strmode \ + strndup \ + strnlen \ + strnvis \ + strptime \ + strsignal \ + strtonum \ + strtoll \ + strtoul \ + strtoull \ + swap32 \ + sysconf \ + tcgetpgrp \ + timingsafe_bcmp \ + truncate \ + unsetenv \ + updwtmpx \ + utimensat \ + user_from_uid \ + usleep \ + vasprintf \ + vsnprintf \ + waitpid \ + warn \ + +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + +ac_fn_c_check_decl "$LINENO" "bzero" "ac_cv_have_decl_bzero" "$ac_includes_default" +if test "x$ac_cv_have_decl_bzero" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_BZERO $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "memmem" "ac_cv_have_decl_memmem" "$ac_includes_default" +if test "x$ac_cv_have_decl_memmem" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_MEMMEM $ac_have_decl +_ACEOF + + +for ac_func in mblen mbtowc nl_langinfo wcwidth +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + +TEST_SSH_UTF8=${TEST_SSH_UTF8:=yes} +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for utf8 locale support" >&5 +$as_echo_n "checking for utf8 locale support... " >&6; } +if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: assuming yes" >&5 +$as_echo "$as_me: WARNING: cross compiling: assuming yes" >&2;} + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <locale.h> +#include <stdlib.h> + +int +main () +{ + + char *loc = setlocale(LC_CTYPE, "en_US.UTF-8"); + if (loc != NULL) + exit(0); + exit(1); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + TEST_SSH_UTF8=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <ctype.h> +int +main () +{ + return (isblank('a')); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +$as_echo "#define HAVE_ISBLANK 1" >>confdefs.h + + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +disable_pkcs11= +# Check whether --enable-pkcs11 was given. +if test "${enable_pkcs11+set}" = set; then : + enableval=$enable_pkcs11; + if test "x$enableval" = "xno" ; then + disable_pkcs11=1 + fi + + +fi + + +disable_sk= +# Check whether --enable-security-key was given. +if test "${enable_security_key+set}" = set; then : + enableval=$enable_security_key; + if test "x$enableval" = "xno" ; then + disable_sk=1 + fi + + +fi + +enable_sk_internal= + +# Check whether --with-security-key-builtin was given. +if test "${with_security_key_builtin+set}" = set; then : + withval=$with_security_key_builtin; + if test "x$withval" != "xno" ; then + enable_sk_internal=yes + fi + + +fi + +test "x$disable_sk" != "x" && enable_sk_internal="" + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlopen" >&5 +$as_echo_n "checking for library containing dlopen... " >&6; } +if ${ac_cv_search_dlopen+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +for ac_lib in '' dl; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_dlopen=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_dlopen+:} false; then : + break +fi +done +if ${ac_cv_search_dlopen+:} false; then : + +else + ac_cv_search_dlopen=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dlopen" >&5 +$as_echo "$ac_cv_search_dlopen" >&6; } +ac_res=$ac_cv_search_dlopen +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + +for ac_func in dlopen +do : + ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen" +if test "x$ac_cv_func_dlopen" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_DLOPEN 1 +_ACEOF + +fi +done + +ac_fn_c_check_decl "$LINENO" "RTLD_NOW" "ac_cv_have_decl_RTLD_NOW" "#include <dlfcn.h> +" +if test "x$ac_cv_have_decl_RTLD_NOW" = xyes; then : + +fi + + +# IRIX has a const char return value for gai_strerror() +for ac_func in gai_strerror +do : + ac_fn_c_check_func "$LINENO" "gai_strerror" "ac_cv_func_gai_strerror" +if test "x$ac_cv_func_gai_strerror" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_GAI_STRERROR 1 +_ACEOF + + $as_echo "#define HAVE_GAI_STRERROR 1" >>confdefs.h + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/socket.h> +#include <netdb.h> + +const char *gai_strerror(int); + +int +main () +{ + + char *str; + str = gai_strerror(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + +$as_echo "#define HAVE_CONST_GAI_STRERROR_PROTO 1" >>confdefs.h + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +done + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing nanosleep" >&5 +$as_echo_n "checking for library containing nanosleep... " >&6; } +if ${ac_cv_search_nanosleep+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char nanosleep (); +int +main () +{ +return nanosleep (); + ; + return 0; +} +_ACEOF +for ac_lib in '' rt posix4; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_nanosleep=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_nanosleep+:} false; then : + break +fi +done +if ${ac_cv_search_nanosleep+:} false; then : + +else + ac_cv_search_nanosleep=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_nanosleep" >&5 +$as_echo "$ac_cv_search_nanosleep" >&6; } +ac_res=$ac_cv_search_nanosleep +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +$as_echo "#define HAVE_NANOSLEEP 1" >>confdefs.h + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 +$as_echo_n "checking for library containing clock_gettime... " >&6; } +if ${ac_cv_search_clock_gettime+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char clock_gettime (); +int +main () +{ +return clock_gettime (); + ; + return 0; +} +_ACEOF +for ac_lib in '' rt; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_clock_gettime=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_clock_gettime+:} false; then : + break +fi +done +if ${ac_cv_search_clock_gettime+:} false; then : + +else + ac_cv_search_clock_gettime=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 +$as_echo "$ac_cv_search_clock_gettime" >&6; } +ac_res=$ac_cv_search_clock_gettime +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +$as_echo "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h + +fi + + +ac_fn_c_check_decl "$LINENO" "localtime_r" "ac_cv_have_decl_localtime_r" " #include <time.h> + +" +if test "x$ac_cv_have_decl_localtime_r" = xyes; then : + +else + saved_CPPFLAGS="$CFLAGS" + CPPFLAGS="$CPPFLAGS -D_REENTRANT" + unset ac_cv_have_decl_localtime_r + ac_fn_c_check_decl "$LINENO" "localtime_r" "ac_cv_have_decl_localtime_r" " #include <time.h> + +" +if test "x$ac_cv_have_decl_localtime_r" = xyes; then : + +else + CPPFLAGS="$saved_CPPFLAGS" +fi + + +fi + + +ac_fn_c_check_decl "$LINENO" "strsep" "ac_cv_have_decl_strsep" " +#ifdef HAVE_STRING_H +# include <string.h> +#endif + +" +if test "x$ac_cv_have_decl_strsep" = xyes; then : + for ac_func in strsep +do : + ac_fn_c_check_func "$LINENO" "strsep" "ac_cv_func_strsep" +if test "x$ac_cv_func_strsep" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STRSEP 1 +_ACEOF + +fi +done + +fi + + +ac_fn_c_check_decl "$LINENO" "tcsendbreak" "ac_cv_have_decl_tcsendbreak" "#include <termios.h> + +" +if test "x$ac_cv_have_decl_tcsendbreak" = xyes; then : + $as_echo "#define HAVE_TCSENDBREAK 1" >>confdefs.h + +else + for ac_func in tcsendbreak +do : + ac_fn_c_check_func "$LINENO" "tcsendbreak" "ac_cv_func_tcsendbreak" +if test "x$ac_cv_func_tcsendbreak" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_TCSENDBREAK 1 +_ACEOF + +fi +done + +fi + + +ac_fn_c_check_decl "$LINENO" "h_errno" "ac_cv_have_decl_h_errno" "#include <netdb.h> +" +if test "x$ac_cv_have_decl_h_errno" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_H_ERRNO $ac_have_decl +_ACEOF + + +ac_fn_c_check_decl "$LINENO" "SHUT_RD" "ac_cv_have_decl_SHUT_RD" " +#include <sys/types.h> +#include <sys/socket.h> +#include <unistd.h> + +" +if test "x$ac_cv_have_decl_SHUT_RD" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_SHUT_RD $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "getpeereid" "ac_cv_have_decl_getpeereid" " +#include <sys/types.h> +#include <sys/socket.h> +#include <unistd.h> + +" +if test "x$ac_cv_have_decl_getpeereid" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_GETPEEREID $ac_have_decl +_ACEOF + + +ac_fn_c_check_decl "$LINENO" "O_NONBLOCK" "ac_cv_have_decl_O_NONBLOCK" " +#include <sys/types.h> +#ifdef HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#ifdef HAVE_FCNTL_H +# include <fcntl.h> +#endif + +" +if test "x$ac_cv_have_decl_O_NONBLOCK" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_O_NONBLOCK $ac_have_decl +_ACEOF + + +ac_fn_c_check_decl "$LINENO" "readv" "ac_cv_have_decl_readv" " +#include <sys/types.h> +#include <sys/uio.h> +#include <unistd.h> + +" +if test "x$ac_cv_have_decl_readv" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_READV $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "writev" "ac_cv_have_decl_writev" " +#include <sys/types.h> +#include <sys/uio.h> +#include <unistd.h> + +" +if test "x$ac_cv_have_decl_writev" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_WRITEV $ac_have_decl +_ACEOF + + +ac_fn_c_check_decl "$LINENO" "MAXSYMLINKS" "ac_cv_have_decl_MAXSYMLINKS" " +#include <sys/param.h> + +" +if test "x$ac_cv_have_decl_MAXSYMLINKS" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_MAXSYMLINKS $ac_have_decl +_ACEOF + + +ac_fn_c_check_decl "$LINENO" "offsetof" "ac_cv_have_decl_offsetof" " +#include <stddef.h> + +" +if test "x$ac_cv_have_decl_offsetof" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_OFFSETOF $ac_have_decl +_ACEOF + + +# extra bits for select(2) +ac_fn_c_check_decl "$LINENO" "howmany" "ac_cv_have_decl_howmany" " +#include <sys/param.h> +#include <sys/types.h> +#ifdef HAVE_SYS_SYSMACROS_H +#include <sys/sysmacros.h> +#endif +#ifdef HAVE_SYS_SELECT_H +#include <sys/select.h> +#endif +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +" +if test "x$ac_cv_have_decl_howmany" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_HOWMANY $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "NFDBITS" "ac_cv_have_decl_NFDBITS" " +#include <sys/param.h> +#include <sys/types.h> +#ifdef HAVE_SYS_SYSMACROS_H +#include <sys/sysmacros.h> +#endif +#ifdef HAVE_SYS_SELECT_H +#include <sys/select.h> +#endif +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +" +if test "x$ac_cv_have_decl_NFDBITS" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_NFDBITS $ac_have_decl +_ACEOF + +ac_fn_c_check_type "$LINENO" "fd_mask" "ac_cv_type_fd_mask" " +#include <sys/param.h> +#include <sys/types.h> +#ifdef HAVE_SYS_SELECT_H +#include <sys/select.h> +#endif +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +" +if test "x$ac_cv_type_fd_mask" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_FD_MASK 1 +_ACEOF + + +fi + + +for ac_func in setresuid +do : + ac_fn_c_check_func "$LINENO" "setresuid" "ac_cv_func_setresuid" +if test "x$ac_cv_func_setresuid" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SETRESUID 1 +_ACEOF + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if setresuid seems to work" >&5 +$as_echo_n "checking if setresuid seems to work... " >&6; } + if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: not checking setresuid" >&5 +$as_echo "$as_me: WARNING: cross compiling: not checking setresuid" >&2;} + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <errno.h> + +int +main () +{ + + errno=0; + setresuid(0,0,0); + if (errno==ENOSYS) + exit(1); + else + exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + +$as_echo "#define BROKEN_SETRESUID 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: not implemented" >&5 +$as_echo "not implemented" >&6; } +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +done + + +for ac_func in setresgid +do : + ac_fn_c_check_func "$LINENO" "setresgid" "ac_cv_func_setresgid" +if test "x$ac_cv_func_setresgid" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SETRESGID 1 +_ACEOF + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if setresgid seems to work" >&5 +$as_echo_n "checking if setresgid seems to work... " >&6; } + if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: not checking setresuid" >&5 +$as_echo "$as_me: WARNING: cross compiling: not checking setresuid" >&2;} + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <errno.h> + +int +main () +{ + + errno=0; + setresgid(0,0,0); + if (errno==ENOSYS) + exit(1); + else + exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + +$as_echo "#define BROKEN_SETRESGID 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: not implemented" >&5 +$as_echo "not implemented" >&6; } +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +done + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fflush(NULL)" >&5 +$as_echo_n "checking for working fflush(NULL)... " >&6; } +if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: assuming working" >&5 +$as_echo "$as_me: WARNING: cross compiling: assuming working" >&2;} + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> + +int +main () +{ +fflush(NULL); exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define FFLUSH_NULL_BUG 1" >>confdefs.h + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +for ac_func in gettimeofday time +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +for ac_func in endutent getutent getutid getutline pututline setutent +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +for ac_func in utmpname +do : + ac_fn_c_check_func "$LINENO" "utmpname" "ac_cv_func_utmpname" +if test "x$ac_cv_func_utmpname" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_UTMPNAME 1 +_ACEOF + +fi +done + +for ac_func in endutxent getutxent getutxid getutxline getutxuser pututxline +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +for ac_func in setutxdb setutxent utmpxname +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + +for ac_func in getlastlogxbyname +do : + ac_fn_c_check_func "$LINENO" "getlastlogxbyname" "ac_cv_func_getlastlogxbyname" +if test "x$ac_cv_func_getlastlogxbyname" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_GETLASTLOGXBYNAME 1 +_ACEOF + +fi +done + + +ac_fn_c_check_func "$LINENO" "daemon" "ac_cv_func_daemon" +if test "x$ac_cv_func_daemon" = xyes; then : + +$as_echo "#define HAVE_DAEMON 1" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for daemon in -lbsd" >&5 +$as_echo_n "checking for daemon in -lbsd... " >&6; } +if ${ac_cv_lib_bsd_daemon+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lbsd $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char daemon (); +int +main () +{ +return daemon (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_bsd_daemon=yes +else + ac_cv_lib_bsd_daemon=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_daemon" >&5 +$as_echo "$ac_cv_lib_bsd_daemon" >&6; } +if test "x$ac_cv_lib_bsd_daemon" = xyes; then : + LIBS="$LIBS -lbsd"; $as_echo "#define HAVE_DAEMON 1" >>confdefs.h + +fi + + +fi + + +ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize" +if test "x$ac_cv_func_getpagesize" = xyes; then : + +$as_echo "#define HAVE_GETPAGESIZE 1" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpagesize in -lucb" >&5 +$as_echo_n "checking for getpagesize in -lucb... " >&6; } +if ${ac_cv_lib_ucb_getpagesize+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lucb $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char getpagesize (); +int +main () +{ +return getpagesize (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_ucb_getpagesize=yes +else + ac_cv_lib_ucb_getpagesize=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ucb_getpagesize" >&5 +$as_echo "$ac_cv_lib_ucb_getpagesize" >&6; } +if test "x$ac_cv_lib_ucb_getpagesize" = xyes; then : + LIBS="$LIBS -lucb"; $as_echo "#define HAVE_GETPAGESIZE 1" >>confdefs.h + +fi + + +fi + + +# Check for broken snprintf +if test "x$ac_cv_func_snprintf" = "xyes" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether snprintf correctly terminates long strings" >&5 +$as_echo_n "checking whether snprintf correctly terminates long strings... " >&6; } + if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: Assuming working snprintf()" >&5 +$as_echo "$as_me: WARNING: cross compiling: Assuming working snprintf()" >&2;} + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> + +int +main () +{ + + char b[5]; + snprintf(b,5,"123456789"); + exit(b[4]!='\0'); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define BROKEN_SNPRINTF 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ****** Your snprintf() function is broken, complain to your vendor" >&5 +$as_echo "$as_me: WARNING: ****** Your snprintf() function is broken, complain to your vendor" >&2;} + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + +if test "x$ac_cv_func_snprintf" = "xyes" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether snprintf understands %zu" >&5 +$as_echo_n "checking whether snprintf understands %zu... " >&6; } + if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: Assuming working snprintf()" >&5 +$as_echo "$as_me: WARNING: cross compiling: Assuming working snprintf()" >&2;} + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +int +main () +{ + + size_t a = 1, b = 2; + char z[128]; + snprintf(z, sizeof z, "%zu%zu", a, b); + exit(strcmp(z, "12")); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define BROKEN_SNPRINTF 1" >>confdefs.h + + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + +# We depend on vsnprintf returning the right thing on overflow: the +# number of characters it tried to create (as per SUSv3) +if test "x$ac_cv_func_vsnprintf" = "xyes" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether vsnprintf returns correct values on overflow" >&5 +$as_echo_n "checking whether vsnprintf returns correct values on overflow... " >&6; } + if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: Assuming working vsnprintf()" >&5 +$as_echo "$as_me: WARNING: cross compiling: Assuming working vsnprintf()" >&2;} + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <stdio.h> +#include <stdarg.h> + +int x_snprintf(char *str, size_t count, const char *fmt, ...) +{ + size_t ret; + va_list ap; + + va_start(ap, fmt); + ret = vsnprintf(str, count, fmt, ap); + va_end(ap); + return ret; +} + +int +main () +{ + +char x[1]; +if (x_snprintf(x, 1, "%s %d", "hello", 12345) != 11) + return 1; +if (x_snprintf(NULL, 0, "%s %d", "hello", 12345) != 11) + return 1; +return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define BROKEN_SNPRINTF 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ****** Your vsnprintf() function is broken, complain to your vendor" >&5 +$as_echo "$as_me: WARNING: ****** Your vsnprintf() function is broken, complain to your vendor" >&2;} + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + +# On systems where [v]snprintf is broken, but is declared in stdio, +# check that the fmt argument is const char * or just char *. +# This is only useful for when BROKEN_SNPRINTF +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether snprintf can declare const char *fmt" >&5 +$as_echo_n "checking whether snprintf can declare const char *fmt... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +int snprintf(char *a, size_t b, const char *c, ...) { return 0; } + +int +main () +{ + + snprintf(0, 0, 0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define SNPRINTF_CONST const" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + $as_echo "#define SNPRINTF_CONST /* not const */" >>confdefs.h + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +# Check for missing getpeereid (or equiv) support +NO_PEERCHECK="" +if test "x$ac_cv_func_getpeereid" != "xyes" -a "x$ac_cv_func_getpeerucred" != "xyes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether system supports SO_PEERCRED getsockopt" >&5 +$as_echo_n "checking whether system supports SO_PEERCRED getsockopt... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/socket.h> +int +main () +{ +int i = SO_PEERCRED; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAVE_SO_PEERCRED 1" >>confdefs.h + + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + NO_PEERCHECK=1 + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +if test "x$ac_cv_func_mkdtemp" = "xyes" ; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for (overly) strict mkstemp" >&5 +$as_echo_n "checking for (overly) strict mkstemp... " >&6; } +if test "$cross_compiling" = yes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + $as_echo "#define HAVE_STRICT_MKSTEMP 1" >>confdefs.h + + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <unistd.h> + +int +main () +{ + + char template[]="conftest.mkstemp-test"; + if (mkstemp(template) == -1) + exit(1); + unlink(template); + exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAVE_STRICT_MKSTEMP 1" >>confdefs.h + + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + +if test ! -z "$check_for_openpty_ctty_bug"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if openpty correctly handles controlling tty" >&5 +$as_echo_n "checking if openpty correctly handles controlling tty... " >&6; } + if test "$cross_compiling" = yes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: cross-compiling, assuming yes" >&5 +$as_echo "cross-compiling, assuming yes" >&6; } + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/fcntl.h> +#include <sys/types.h> +#include <sys/wait.h> + +int +main () +{ + + pid_t pid; + int fd, ptyfd, ttyfd, status; + + pid = fork(); + if (pid < 0) { /* failed */ + exit(1); + } else if (pid > 0) { /* parent */ + waitpid(pid, &status, 0); + if (WIFEXITED(status)) + exit(WEXITSTATUS(status)); + else + exit(2); + } else { /* child */ + close(0); close(1); close(2); + setsid(); + openpty(&ptyfd, &ttyfd, NULL, NULL, NULL); + fd = open("/dev/tty", O_RDWR | O_NOCTTY); + if (fd >= 0) + exit(3); /* Acquired ctty: broken */ + else + exit(0); /* Did not acquire ctty: OK */ + } + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + $as_echo "#define SSHD_ACQUIRES_CTTY 1" >>confdefs.h + + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + +if test "x$ac_cv_func_getaddrinfo" = "xyes" && \ + test "x$check_for_hpux_broken_getaddrinfo" = "x1"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if getaddrinfo seems to work" >&5 +$as_echo_n "checking if getaddrinfo seems to work... " >&6; } + if test "$cross_compiling" = yes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: cross-compiling, assuming yes" >&5 +$as_echo "cross-compiling, assuming yes" >&6; } + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> +#include <sys/socket.h> +#include <netdb.h> +#include <errno.h> +#include <netinet/in.h> + +#define TEST_PORT "2222" + +int +main () +{ + + int err, sock; + struct addrinfo *gai_ai, *ai, hints; + char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL; + + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_flags = AI_PASSIVE; + + err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai); + if (err != 0) { + fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err)); + exit(1); + } + + for (ai = gai_ai; ai != NULL; ai = ai->ai_next) { + if (ai->ai_family != AF_INET6) + continue; + + err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop, + sizeof(ntop), strport, sizeof(strport), + NI_NUMERICHOST|NI_NUMERICSERV); + + if (err != 0) { + if (err == EAI_SYSTEM) + perror("getnameinfo EAI_SYSTEM"); + else + fprintf(stderr, "getnameinfo failed: %s\n", + gai_strerror(err)); + exit(2); + } + + sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); + if (sock < 0) + perror("socket"); + if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) { + if (errno == EBADF) + exit(3); + } + } + exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + $as_echo "#define BROKEN_GETADDRINFO 1" >>confdefs.h + + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + +if test "x$ac_cv_func_getaddrinfo" = "xyes" && \ + test "x$check_for_aix_broken_getaddrinfo" = "x1"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if getaddrinfo seems to work" >&5 +$as_echo_n "checking if getaddrinfo seems to work... " >&6; } + if test "$cross_compiling" = yes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: cross-compiling, assuming no" >&5 +$as_echo "cross-compiling, assuming no" >&6; } + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> +#include <sys/socket.h> +#include <netdb.h> +#include <errno.h> +#include <netinet/in.h> + +#define TEST_PORT "2222" + +int +main () +{ + + int err, sock; + struct addrinfo *gai_ai, *ai, hints; + char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL; + + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_flags = AI_PASSIVE; + + err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai); + if (err != 0) { + fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err)); + exit(1); + } + + for (ai = gai_ai; ai != NULL; ai = ai->ai_next) { + if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6) + continue; + + err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop, + sizeof(ntop), strport, sizeof(strport), + NI_NUMERICHOST|NI_NUMERICSERV); + + if (ai->ai_family == AF_INET && err != 0) { + perror("getnameinfo"); + exit(2); + } + } + exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define AIX_GETNAMEINFO_HACK 1" >>confdefs.h + + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + $as_echo "#define BROKEN_GETADDRINFO 1" >>confdefs.h + + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + +if test "x$ac_cv_func_getaddrinfo" = "xyes"; then + ac_fn_c_check_decl "$LINENO" "AI_NUMERICSERV" "ac_cv_have_decl_AI_NUMERICSERV" "#include <sys/types.h> + #include <sys/socket.h> + #include <netdb.h> +" +if test "x$ac_cv_have_decl_AI_NUMERICSERV" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_AI_NUMERICSERV $ac_have_decl +_ACEOF + +fi + +if test "x$check_for_conflicting_getspnam" = "x1"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for conflicting getspnam in shadow.h" >&5 +$as_echo_n "checking for conflicting getspnam in shadow.h... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <shadow.h> +#include <stdlib.h> + +int +main () +{ + exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define GETSPNAM_CONFLICTING_DEFS 1" >>confdefs.h + + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +if test "x$ac_cv_func_strnvis" = "xyes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strnvis" >&5 +$as_echo_n "checking for working strnvis... " >&6; } + if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: assuming broken" >&5 +$as_echo "$as_me: WARNING: cross compiling: assuming broken" >&2;} + +$as_echo "#define BROKEN_STRNVIS 1" >>confdefs.h + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <signal.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <vis.h> +static void sighandler(int sig) { _exit(1); } + +int +main () +{ + + char dst[16]; + + signal(SIGSEGV, sighandler); + if (strnvis(dst, "src", 4, 0) && strcmp(dst, "src") == 0) + exit(0); + exit(1) + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define BROKEN_STRNVIS 1" >>confdefs.h + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if SA_RESTARTed signals interrupt select()" >&5 +$as_echo_n "checking if SA_RESTARTed signals interrupt select()... " >&6; } +if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: assuming yes" >&5 +$as_echo "$as_me: WARNING: cross compiling: assuming yes" >&2;} + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef HAVE_SYS_SELECT +# include <sys/select.h> +#endif +#include <sys/types.h> +#include <sys/time.h> +#include <stdlib.h> +#include <signal.h> +#include <unistd.h> +static void sighandler(int sig) { } + +int +main () +{ + + int r; + pid_t pid; + struct sigaction sa; + + sa.sa_handler = sighandler; + sa.sa_flags = SA_RESTART; + (void)sigaction(SIGTERM, &sa, NULL); + if ((pid = fork()) == 0) { /* child */ + pid = getppid(); + sleep(1); + kill(pid, SIGTERM); + sleep(1); + if (getppid() == pid) /* if parent did not exit, shoot it */ + kill(pid, SIGKILL); + exit(0); + } else { /* parent */ + r = select(0, NULL, NULL, NULL, NULL); + } + exit(r == -1 ? 0 : 1); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define NO_SA_RESTART 1" >>confdefs.h + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +for ac_func in getpgrp +do : + ac_fn_c_check_func "$LINENO" "getpgrp" "ac_cv_func_getpgrp" +if test "x$ac_cv_func_getpgrp" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_GETPGRP 1 +_ACEOF + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if getpgrp accepts zero args" >&5 +$as_echo_n "checking if getpgrp accepts zero args... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ + getpgrp(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define GETPGRP_VOID 1" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define GETPGRP_VOID 0" >>confdefs.h + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +done + + +# Search for OpenSSL +saved_CPPFLAGS="$CPPFLAGS" +saved_LDFLAGS="$LDFLAGS" + +# Check whether --with-ssl-dir was given. +if test "${with_ssl_dir+set}" = set; then : + withval=$with_ssl_dir; + if test "x$openssl" = "xno" ; then + as_fn_error $? "cannot use --with-ssl-dir when OpenSSL disabled" "$LINENO" 5 + fi + if test "x$withval" != "xno" ; then + case "$withval" in + # Relative paths + ./*|../*) withval="`pwd`/$withval" + esac + if test -d "$withval/lib"; then + if test -n "${rpath_opt}"; then + LDFLAGS="-L${withval}/lib ${rpath_opt}${withval}/lib ${LDFLAGS}" + else + LDFLAGS="-L${withval}/lib ${LDFLAGS}" + fi + elif test -d "$withval/lib64"; then + if test -n "${rpath_opt}"; then + LDFLAGS="-L${withval}/lib64 ${rpath_opt}${withval}/lib64 ${LDFLAGS}" + else + LDFLAGS="-L${withval}/lib64 ${LDFLAGS}" + fi + else + if test -n "${rpath_opt}"; then + LDFLAGS="-L${withval} ${rpath_opt}${withval} ${LDFLAGS}" + else + LDFLAGS="-L${withval} ${LDFLAGS}" + fi + fi + if test -d "$withval/include"; then + CPPFLAGS="-I${withval}/include ${CPPFLAGS}" + else + CPPFLAGS="-I${withval} ${CPPFLAGS}" + fi + fi + + +fi + + + +# Check whether --with-openssl-header-check was given. +if test "${with_openssl_header_check+set}" = set; then : + withval=$with_openssl_header_check; + if test "x$withval" = "xno" ; then + openssl_check_nonfatal=1 + fi + + +fi + + +openssl_engine=no + +# Check whether --with-ssl-engine was given. +if test "${with_ssl_engine+set}" = set; then : + withval=$with_ssl_engine; + if test "x$withval" != "xno" ; then + if test "x$openssl" = "xno" ; then + as_fn_error $? "cannot use --with-ssl-engine when OpenSSL disabled" "$LINENO" 5 + fi + openssl_engine=yes + fi + + +fi + + +if test "x$openssl" = "xyes" ; then + LIBS="-lcrypto $LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char RAND_add (); +int +main () +{ +return RAND_add (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + +else + as_fn_error $? "*** working libcrypto not found, check config.log" "$LINENO" 5 +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + ac_fn_c_check_header_mongrel "$LINENO" "openssl/opensslv.h" "ac_cv_header_openssl_opensslv_h" "$ac_includes_default" +if test "x$ac_cv_header_openssl_opensslv_h" = xyes; then : + +else + as_fn_error $? "*** OpenSSL headers missing - please install first or check config.log ***" "$LINENO" 5 +fi + + + + # Determine OpenSSL header version + { $as_echo "$as_me:${as_lineno-$LINENO}: checking OpenSSL header version" >&5 +$as_echo_n "checking OpenSSL header version... " >&6; } + if test "$cross_compiling" = yes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: not checking" >&5 +$as_echo "$as_me: WARNING: cross compiling: not checking" >&2;} + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdlib.h> + #include <stdio.h> + #include <string.h> + #include <openssl/opensslv.h> + #define DATA "conftest.sslincver" + +int +main () +{ + + FILE *fd; + int rc; + + fd = fopen(DATA,"w"); + if(fd == NULL) + exit(1); + + if ((rc = fprintf(fd, "%08lx (%s)\n", + (unsigned long)OPENSSL_VERSION_NUMBER, + OPENSSL_VERSION_TEXT)) < 0) + exit(1); + + exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + + ssl_header_ver=`cat conftest.sslincver` + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ssl_header_ver" >&5 +$as_echo "$ssl_header_ver" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5 +$as_echo "not found" >&6; } + as_fn_error $? "OpenSSL version header not found." "$LINENO" 5 + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + + # Determining OpenSSL library version is version dependent. + for ac_func in OpenSSL_version OpenSSL_version_num +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + # Determine OpenSSL library version + { $as_echo "$as_me:${as_lineno-$LINENO}: checking OpenSSL library version" >&5 +$as_echo_n "checking OpenSSL library version... " >&6; } + if test "$cross_compiling" = yes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: not checking" >&5 +$as_echo "$as_me: WARNING: cross compiling: not checking" >&2;} + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdio.h> + #include <stdlib.h> + #include <string.h> + #include <openssl/opensslv.h> + #include <openssl/crypto.h> + #define DATA "conftest.ssllibver" + +int +main () +{ + + FILE *fd; + int rc; + + fd = fopen(DATA,"w"); + if(fd == NULL) + exit(1); +#ifndef OPENSSL_VERSION +# define OPENSSL_VERSION SSLEAY_VERSION +#endif +#ifndef HAVE_OPENSSL_VERSION +# define OpenSSL_version SSLeay_version +#endif +#ifndef HAVE_OPENSSL_VERSION_NUM +# define OpenSSL_version_num SSLeay +#endif + if ((rc = fprintf(fd, "%08lx (%s)\n", + (unsigned long)OpenSSL_version_num(), + OpenSSL_version(OPENSSL_VERSION))) < 0) + exit(1); + + exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + + ssl_library_ver=`cat conftest.ssllibver` + # Check version is supported. + case "$ssl_library_ver" in + 10000*|0*) + as_fn_error $? "OpenSSL >= 1.0.1 required (have \"$ssl_library_ver\")" "$LINENO" 5 + ;; + 100*) ;; # 1.0.x + 101000[0123456]*) + # https://github.com/openssl/openssl/pull/4613 + as_fn_error $? "OpenSSL 1.1.x versions prior to 1.1.0g have a bug that breaks their use with OpenSSH (have \"$ssl_library_ver\")" "$LINENO" 5 + ;; + 101*) ;; # 1.1.x + 200*) ;; # LibreSSL + 300*) ;; # OpenSSL development branch. + *) + as_fn_error $? "Unknown/unsupported OpenSSL version (\"$ssl_library_ver\")" "$LINENO" 5 + ;; + esac + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ssl_library_ver" >&5 +$as_echo "$ssl_library_ver" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5 +$as_echo "not found" >&6; } + as_fn_error $? "OpenSSL library not found." "$LINENO" 5 + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + + # Sanity check OpenSSL headers + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether OpenSSL's headers match the library" >&5 +$as_echo_n "checking whether OpenSSL's headers match the library... " >&6; } + if test "$cross_compiling" = yes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: not checking" >&5 +$as_echo "$as_me: WARNING: cross compiling: not checking" >&2;} + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdlib.h> + #include <string.h> + #include <openssl/opensslv.h> + #include <openssl/crypto.h> + +int +main () +{ + +#ifndef HAVE_OPENSSL_VERSION_NUM +# define OpenSSL_version_num SSLeay +#endif + exit(OpenSSL_version_num() == OPENSSL_VERSION_NUMBER ? 0 : 1); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + if test "x$openssl_check_nonfatal" = "x"; then + as_fn_error $? "Your OpenSSL headers do not match your + library. Check config.log for details. + If you are sure your installation is consistent, you can disable the check + by running \"./configure --without-openssl-header-check\". + Also see contrib/findssl.sh for help identifying header/library mismatches. + " "$LINENO" 5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Your OpenSSL headers do not match your + library. Check config.log for details. + Also see contrib/findssl.sh for help identifying header/library mismatches." >&5 +$as_echo "$as_me: WARNING: Your OpenSSL headers do not match your + library. Check config.log for details. + Also see contrib/findssl.sh for help identifying header/library mismatches." >&2;} + fi + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if programs using OpenSSL functions will link" >&5 +$as_echo_n "checking if programs using OpenSSL functions will link... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <openssl/err.h> +int +main () +{ + ERR_load_crypto_strings(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + saved_LIBS="$LIBS" + LIBS="$LIBS -ldl" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if programs using OpenSSL need -ldl" >&5 +$as_echo_n "checking if programs using OpenSSL need -ldl... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <openssl/err.h> +int +main () +{ + ERR_load_crypto_strings(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + LIBS="$saved_LIBS" + + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + for ac_func in \ + BN_is_prime_ex \ + DSA_generate_parameters_ex \ + EVP_CIPHER_CTX_ctrl \ + EVP_DigestFinal_ex \ + EVP_DigestInit_ex \ + EVP_MD_CTX_cleanup \ + EVP_MD_CTX_copy_ex \ + EVP_MD_CTX_init \ + HMAC_CTX_init \ + RSA_generate_key_ex \ + RSA_get_default_method \ + +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + # OpenSSL_add_all_algorithms may be a macro. + ac_fn_c_check_func "$LINENO" "OpenSSL_add_all_algorithms" "ac_cv_func_OpenSSL_add_all_algorithms" +if test "x$ac_cv_func_OpenSSL_add_all_algorithms" = xyes; then : + +$as_echo "#define HAVE_OPENSSL_ADD_ALL_ALGORITHMS 1" >>confdefs.h + +else + ac_fn_c_check_decl "$LINENO" "OpenSSL_add_all_algorithms" "ac_cv_have_decl_OpenSSL_add_all_algorithms" "#include <openssl/evp.h> + +" +if test "x$ac_cv_have_decl_OpenSSL_add_all_algorithms" = xyes; then : + +$as_echo "#define HAVE_OPENSSL_ADD_ALL_ALGORITHMS 1" >>confdefs.h + +fi + + +fi + + + # LibreSSL/OpenSSL 1.1x API + for ac_func in \ + OPENSSL_init_crypto \ + DH_get0_key \ + DH_get0_pqg \ + DH_set0_key \ + DH_set_length \ + DH_set0_pqg \ + DSA_get0_key \ + DSA_get0_pqg \ + DSA_set0_key \ + DSA_set0_pqg \ + DSA_SIG_get0 \ + DSA_SIG_set0 \ + ECDSA_SIG_get0 \ + ECDSA_SIG_set0 \ + EVP_CIPHER_CTX_iv \ + EVP_CIPHER_CTX_iv_noconst \ + EVP_CIPHER_CTX_get_iv \ + EVP_CIPHER_CTX_set_iv \ + RSA_get0_crt_params \ + RSA_get0_factors \ + RSA_get0_key \ + RSA_set0_crt_params \ + RSA_set0_factors \ + RSA_set0_key \ + RSA_meth_free \ + RSA_meth_dup \ + RSA_meth_set1_name \ + RSA_meth_get_finish \ + RSA_meth_set_priv_enc \ + RSA_meth_set_priv_dec \ + RSA_meth_set_finish \ + EVP_PKEY_get0_RSA \ + EVP_MD_CTX_new \ + EVP_MD_CTX_free \ + EVP_chacha20 \ + +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + if test "x$openssl_engine" = "xyes" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OpenSSL ENGINE support" >&5 +$as_echo_n "checking for OpenSSL ENGINE support... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <openssl/engine.h> + +int +main () +{ + + ENGINE_load_builtin_engines(); + ENGINE_register_all_complete(); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define USE_OPENSSL_ENGINE 1" >>confdefs.h + + +else + as_fn_error $? "OpenSSL ENGINE support not found" "$LINENO" 5 + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + + # Check for OpenSSL without EVP_aes_{192,256}_cbc + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether OpenSSL has crippled AES support" >&5 +$as_echo_n "checking whether OpenSSL has crippled AES support... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdlib.h> + #include <string.h> + #include <openssl/evp.h> + +int +main () +{ + + exit(EVP_aes_192_cbc() == NULL || EVP_aes_256_cbc() == NULL); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define OPENSSL_LOBOTOMISED_AES 1" >>confdefs.h + + + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + # Check for OpenSSL with EVP_aes_*ctr + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether OpenSSL has AES CTR via EVP" >&5 +$as_echo_n "checking whether OpenSSL has AES CTR via EVP... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdlib.h> + #include <string.h> + #include <openssl/evp.h> + +int +main () +{ + + exit(EVP_aes_128_ctr() == NULL || + EVP_aes_192_cbc() == NULL || + EVP_aes_256_cbc() == NULL); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define OPENSSL_HAVE_EVPCTR 1" >>confdefs.h + + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + # Check for OpenSSL with EVP_aes_*gcm + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether OpenSSL has AES GCM via EVP" >&5 +$as_echo_n "checking whether OpenSSL has AES GCM via EVP... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdlib.h> + #include <string.h> + #include <openssl/evp.h> + +int +main () +{ + + exit(EVP_aes_128_gcm() == NULL || + EVP_aes_256_gcm() == NULL || + EVP_CTRL_GCM_SET_IV_FIXED == 0 || + EVP_CTRL_GCM_IV_GEN == 0 || + EVP_CTRL_GCM_SET_TAG == 0 || + EVP_CTRL_GCM_GET_TAG == 0 || + EVP_CIPHER_CTX_ctrl(NULL, 0, 0, NULL) == 0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define OPENSSL_HAVE_EVPGCM 1" >>confdefs.h + + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + unsupported_algorithms="$unsupported_cipers \ + aes128-gcm@openssh.com \ + aes256-gcm@openssh.com" + + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if EVP_DigestUpdate returns an int" >&5 +$as_echo_n "checking if EVP_DigestUpdate returns an int... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdlib.h> + #include <string.h> + #include <openssl/evp.h> + +int +main () +{ + + if(EVP_DigestUpdate(NULL, NULL,0)) + exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define OPENSSL_EVP_DIGESTUPDATE_VOID 1" >>confdefs.h + + + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + # Some systems want crypt() from libcrypt, *not* the version in OpenSSL, + # because the system crypt() is more featureful. + if test "x$check_for_libcrypt_before" = "x1"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for crypt in -lcrypt" >&5 +$as_echo_n "checking for crypt in -lcrypt... " >&6; } +if ${ac_cv_lib_crypt_crypt+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lcrypt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char crypt (); +int +main () +{ +return crypt (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_crypt_crypt=yes +else + ac_cv_lib_crypt_crypt=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypt_crypt" >&5 +$as_echo "$ac_cv_lib_crypt_crypt" >&6; } +if test "x$ac_cv_lib_crypt_crypt" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBCRYPT 1 +_ACEOF + + LIBS="-lcrypt $LIBS" + +fi + + fi + + # Some Linux systems (Slackware) need crypt() from libcrypt, *not* the + # version in OpenSSL. + if test "x$check_for_libcrypt_later" = "x1"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for crypt in -lcrypt" >&5 +$as_echo_n "checking for crypt in -lcrypt... " >&6; } +if ${ac_cv_lib_crypt_crypt+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lcrypt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char crypt (); +int +main () +{ +return crypt (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_crypt_crypt=yes +else + ac_cv_lib_crypt_crypt=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypt_crypt" >&5 +$as_echo "$ac_cv_lib_crypt_crypt" >&6; } +if test "x$ac_cv_lib_crypt_crypt" = xyes; then : + LIBS="$LIBS -lcrypt" +fi + + fi + for ac_func in crypt DES_crypt +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + # Check for SHA256, SHA384 and SHA512 support in OpenSSL + for ac_func in EVP_sha256 EVP_sha384 EVP_sha512 +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + + # Check complete ECC support in OpenSSL + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether OpenSSL has NID_X9_62_prime256v1" >&5 +$as_echo_n "checking whether OpenSSL has NID_X9_62_prime256v1... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <openssl/ec.h> + #include <openssl/ecdh.h> + #include <openssl/ecdsa.h> + #include <openssl/evp.h> + #include <openssl/objects.h> + #include <openssl/opensslv.h> + +int +main () +{ + + EC_KEY *e = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); + const EVP_MD *m = EVP_sha256(); /* We need this too */ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + enable_nistp256=1 +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether OpenSSL has NID_secp384r1" >&5 +$as_echo_n "checking whether OpenSSL has NID_secp384r1... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <openssl/ec.h> + #include <openssl/ecdh.h> + #include <openssl/ecdsa.h> + #include <openssl/evp.h> + #include <openssl/objects.h> + #include <openssl/opensslv.h> + +int +main () +{ + + EC_KEY *e = EC_KEY_new_by_curve_name(NID_secp384r1); + const EVP_MD *m = EVP_sha384(); /* We need this too */ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + enable_nistp384=1 +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether OpenSSL has NID_secp521r1" >&5 +$as_echo_n "checking whether OpenSSL has NID_secp521r1... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <openssl/ec.h> + #include <openssl/ecdh.h> + #include <openssl/ecdsa.h> + #include <openssl/evp.h> + #include <openssl/objects.h> + #include <openssl/opensslv.h> + +int +main () +{ + + EC_KEY *e = EC_KEY_new_by_curve_name(NID_secp521r1); + const EVP_MD *m = EVP_sha512(); /* We need this too */ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if OpenSSL's NID_secp521r1 is functional" >&5 +$as_echo_n "checking if OpenSSL's NID_secp521r1 is functional... " >&6; } + if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross-compiling: assuming yes" >&5 +$as_echo "$as_me: WARNING: cross-compiling: assuming yes" >&2;} + enable_nistp521=1 + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdlib.h> + #include <openssl/ec.h> + #include <openssl/ecdh.h> + #include <openssl/ecdsa.h> + #include <openssl/evp.h> + #include <openssl/objects.h> + #include <openssl/opensslv.h> + +int +main () +{ + + EC_KEY *e = EC_KEY_new_by_curve_name(NID_secp521r1); + const EVP_MD *m = EVP_sha512(); /* We need this too */ + exit(e == NULL || m == NULL); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + enable_nistp521=1 +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + COMMENT_OUT_ECC="#no ecc#" + TEST_SSH_ECC=no + + if test x$enable_nistp256 = x1 || test x$enable_nistp384 = x1 || \ + test x$enable_nistp521 = x1; then + +$as_echo "#define OPENSSL_HAS_ECC 1" >>confdefs.h + + for ac_func in EC_KEY_METHOD_new +do : + ac_fn_c_check_func "$LINENO" "EC_KEY_METHOD_new" "ac_cv_func_EC_KEY_METHOD_new" +if test "x$ac_cv_func_EC_KEY_METHOD_new" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_EC_KEY_METHOD_NEW 1 +_ACEOF + +fi +done + + openssl_ecc=yes + else + openssl_ecc=no + fi + if test x$enable_nistp256 = x1; then + +$as_echo "#define OPENSSL_HAS_NISTP256 1" >>confdefs.h + + TEST_SSH_ECC=yes + COMMENT_OUT_ECC="" + else + unsupported_algorithms="$unsupported_algorithms \ + ecdsa-sha2-nistp256 \ + ecdh-sha2-nistp256 \ + ecdsa-sha2-nistp256-cert-v01@openssh.com" + fi + if test x$enable_nistp384 = x1; then + +$as_echo "#define OPENSSL_HAS_NISTP384 1" >>confdefs.h + + TEST_SSH_ECC=yes + COMMENT_OUT_ECC="" + else + unsupported_algorithms="$unsupported_algorithms \ + ecdsa-sha2-nistp384 \ + ecdh-sha2-nistp384 \ + ecdsa-sha2-nistp384-cert-v01@openssh.com" + fi + if test x$enable_nistp521 = x1; then + +$as_echo "#define OPENSSL_HAS_NISTP521 1" >>confdefs.h + + TEST_SSH_ECC=yes + COMMENT_OUT_ECC="" + else + unsupported_algorithms="$unsupported_algorithms \ + ecdh-sha2-nistp521 \ + ecdsa-sha2-nistp521 \ + ecdsa-sha2-nistp521-cert-v01@openssh.com" + fi + + + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for crypt in -lcrypt" >&5 +$as_echo_n "checking for crypt in -lcrypt... " >&6; } +if ${ac_cv_lib_crypt_crypt+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lcrypt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char crypt (); +int +main () +{ +return crypt (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_crypt_crypt=yes +else + ac_cv_lib_crypt_crypt=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypt_crypt" >&5 +$as_echo "$ac_cv_lib_crypt_crypt" >&6; } +if test "x$ac_cv_lib_crypt_crypt" = xyes; then : + LIBS="$LIBS -lcrypt" +fi + + for ac_func in crypt +do : + ac_fn_c_check_func "$LINENO" "crypt" "ac_cv_func_crypt" +if test "x$ac_cv_func_crypt" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_CRYPT 1 +_ACEOF + +fi +done + +fi + +# PKCS11/U2F depend on OpenSSL and dlopen(). +enable_pkcs11=yes +enable_sk=yes +if test "x$openssl" != "xyes" ; then + enable_pkcs11="disabled; missing libcrypto" + enable_sk="disabled; missing libcrypto" +fi +if test "x$openssl_ecc" != "xyes" ; then + enable_sk="disabled; OpenSSL has no ECC support" +fi +if test "x$ac_cv_func_dlopen" != "xyes" ; then + enable_pkcs11="disabled; missing dlopen(3)" + enable_sk="disabled; missing dlopen(3)" +fi +if test "x$ac_cv_have_decl_RTLD_NOW" != "xyes" ; then + enable_pkcs11="disabled; missing RTLD_NOW" + enable_sk="disabled; missing RTLD_NOW" +fi +if test ! -z "$disable_pkcs11" ; then + enable_pkcs11="disabled by user" +fi +if test ! -z "$disable_sk" ; then + enable_sk="disabled by user" +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable PKCS11" >&5 +$as_echo_n "checking whether to enable PKCS11... " >&6; } +if test "x$enable_pkcs11" = "xyes" ; then + +$as_echo "#define ENABLE_PKCS11 /**/" >>confdefs.h + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_pkcs11" >&5 +$as_echo "$enable_pkcs11" >&6; } + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable U2F" >&5 +$as_echo_n "checking whether to enable U2F... " >&6; } +if test "x$enable_sk" = "xyes" ; then + +$as_echo "#define ENABLE_SK /**/" >>confdefs.h + + SK_DUMMY_LIBRARY=regress/misc/sk-dummy/sk-dummy.so + +else + # Do not try to build sk-dummy library. + SK_DUMMY_LIBRARY="" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_sk" >&5 +$as_echo "$enable_sk" >&6; } + +# Now check for built-in security key support. +if test "x$enable_sk" = "xyes" -a "x$enable_sk_internal" = "xyes" ; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args. +set dummy ${ac_tool_prefix}pkg-config; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_PKGCONFIG+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $PKGCONFIG in + [\\/]* | ?:[\\/]*) + ac_cv_path_PKGCONFIG="$PKGCONFIG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_PKGCONFIG="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +PKGCONFIG=$ac_cv_path_PKGCONFIG +if test -n "$PKGCONFIG"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKGCONFIG" >&5 +$as_echo "$PKGCONFIG" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_path_PKGCONFIG"; then + ac_pt_PKGCONFIG=$PKGCONFIG + # Extract the first word of "pkg-config", so it can be a program name with args. +set dummy pkg-config; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_ac_pt_PKGCONFIG+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $ac_pt_PKGCONFIG in + [\\/]* | ?:[\\/]*) + ac_cv_path_ac_pt_PKGCONFIG="$ac_pt_PKGCONFIG" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_ac_pt_PKGCONFIG="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +ac_pt_PKGCONFIG=$ac_cv_path_ac_pt_PKGCONFIG +if test -n "$ac_pt_PKGCONFIG"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKGCONFIG" >&5 +$as_echo "$ac_pt_PKGCONFIG" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_pt_PKGCONFIG" = x; then + PKGCONFIG="no" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + PKGCONFIG=$ac_pt_PKGCONFIG + fi +else + PKGCONFIG="$ac_cv_path_PKGCONFIG" +fi + + use_pkgconfig_for_libfido2= + if test "x$PKGCONFIG" != "xno"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if $PKGCONFIG knows about libfido2" >&5 +$as_echo_n "checking if $PKGCONFIG knows about libfido2... " >&6; } + if "$PKGCONFIG" libfido2; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + use_pkgconfig_for_libfido2=yes + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + fi + if test "x$use_pkgconfig_for_libfido2" = "xyes"; then + LIBFIDO2=`$PKGCONFIG --libs libfido2` + CPPFLAGS="$CPPFLAGS `$PKGCONFIG --cflags libfido2`" + else + LIBFIDO2="-lfido2 -lcbor" + fi + OTHERLIBS=`echo $LIBFIDO2 | sed 's/-lfido2//'` + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fido_init in -lfido2" >&5 +$as_echo_n "checking for fido_init in -lfido2... " >&6; } +if ${ac_cv_lib_fido2_fido_init+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lfido2 $OTHERLIBS + $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char fido_init (); +int +main () +{ +return fido_init (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_fido2_fido_init=yes +else + ac_cv_lib_fido2_fido_init=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_fido2_fido_init" >&5 +$as_echo "$ac_cv_lib_fido2_fido_init" >&6; } +if test "x$ac_cv_lib_fido2_fido_init" = xyes; then : + + + +$as_echo "#define ENABLE_SK_INTERNAL /**/" >>confdefs.h + + enable_sk="built-in" + +else + as_fn_error $? "no usable libfido2 found" "$LINENO" 5 +fi + + saved_LIBS="$LIBS" + LIBS="$LIBS $LIBFIDO2" + for ac_func in \ + fido_cred_prot \ + fido_cred_set_prot \ + fido_dev_get_touch_begin \ + fido_dev_get_touch_status \ + fido_dev_supports_cred_prot \ + +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + LIBS="$saved_LIBS" + ac_fn_c_check_header_mongrel "$LINENO" "fido.h" "ac_cv_header_fido_h" "$ac_includes_default" +if test "x$ac_cv_header_fido_h" = xyes; then : + +else + as_fn_error $? "missing fido.h from libfido2" "$LINENO" 5 +fi + + + ac_fn_c_check_header_compile "$LINENO" "fido/credman.h" "ac_cv_header_fido_credman_h" "#include <fido.h> + +" +if test "x$ac_cv_header_fido_credman_h" = xyes; then : + +else + as_fn_error $? "missing fido/credman.h from libfido2" "$LINENO" 5 +fi + + +fi + +for ac_func in \ + arc4random \ + arc4random_buf \ + arc4random_stir \ + arc4random_uniform \ + +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + +saved_LIBS="$LIBS" +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ia_openinfo in -liaf" >&5 +$as_echo_n "checking for ia_openinfo in -liaf... " >&6; } +if ${ac_cv_lib_iaf_ia_openinfo+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-liaf $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char ia_openinfo (); +int +main () +{ +return ia_openinfo (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_iaf_ia_openinfo=yes +else + ac_cv_lib_iaf_ia_openinfo=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_iaf_ia_openinfo" >&5 +$as_echo "$ac_cv_lib_iaf_ia_openinfo" >&6; } +if test "x$ac_cv_lib_iaf_ia_openinfo" = xyes; then : + + LIBS="$LIBS -liaf" + for ac_func in set_id +do : + ac_fn_c_check_func "$LINENO" "set_id" "ac_cv_func_set_id" +if test "x$ac_cv_func_set_id" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SET_ID 1 +_ACEOF + SSHDLIBS="$SSHDLIBS -liaf" + +$as_echo "#define HAVE_LIBIAF 1" >>confdefs.h + + +fi +done + + +fi + +LIBS="$saved_LIBS" + +### Configure cryptographic random number support + +# Check whether OpenSSL seeds itself +if test "x$openssl" = "xyes" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether OpenSSL's PRNG is internally seeded" >&5 +$as_echo_n "checking whether OpenSSL's PRNG is internally seeded... " >&6; } + if test "$cross_compiling" = yes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: assuming yes" >&5 +$as_echo "$as_me: WARNING: cross compiling: assuming yes" >&2;} + # This is safe, since we will fatal() at runtime if + # OpenSSL is not seeded correctly. + OPENSSL_SEEDS_ITSELF=yes + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <stdlib.h> + #include <string.h> + #include <openssl/rand.h> + +int +main () +{ + + exit(RAND_status() == 1 ? 0 : 1); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + + OPENSSL_SEEDS_ITSELF=yes + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + +# PRNGD TCP socket + +# Check whether --with-prngd-port was given. +if test "${with_prngd_port+set}" = set; then : + withval=$with_prngd_port; + case "$withval" in + no) + withval="" + ;; + [0-9]*) + ;; + *) + as_fn_error $? "You must specify a numeric port number for --with-prngd-port" "$LINENO" 5 + ;; + esac + if test ! -z "$withval" ; then + PRNGD_PORT="$withval" + +cat >>confdefs.h <<_ACEOF +#define PRNGD_PORT $PRNGD_PORT +_ACEOF + + fi + + +fi + + +# PRNGD Unix domain socket + +# Check whether --with-prngd-socket was given. +if test "${with_prngd_socket+set}" = set; then : + withval=$with_prngd_socket; + case "$withval" in + yes) + withval="/var/run/egd-pool" + ;; + no) + withval="" + ;; + /*) + ;; + *) + as_fn_error $? "You must specify an absolute path to the entropy socket" "$LINENO" 5 + ;; + esac + + if test ! -z "$withval" ; then + if test ! -z "$PRNGD_PORT" ; then + as_fn_error $? "You may not specify both a PRNGD/EGD port and socket" "$LINENO" 5 + fi + if test ! -r "$withval" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Entropy socket is not readable" >&5 +$as_echo "$as_me: WARNING: Entropy socket is not readable" >&2;} + fi + PRNGD_SOCKET="$withval" + +cat >>confdefs.h <<_ACEOF +#define PRNGD_SOCKET "$PRNGD_SOCKET" +_ACEOF + + fi + +else + + # Check for existing socket only if we don't have a random device already + if test "x$OPENSSL_SEEDS_ITSELF" != "xyes" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PRNGD/EGD socket" >&5 +$as_echo_n "checking for PRNGD/EGD socket... " >&6; } + # Insert other locations here + for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do + if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then + PRNGD_SOCKET="$sock" + cat >>confdefs.h <<_ACEOF +#define PRNGD_SOCKET "$PRNGD_SOCKET" +_ACEOF + + break; + fi + done + if test ! -z "$PRNGD_SOCKET" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PRNGD_SOCKET" >&5 +$as_echo "$PRNGD_SOCKET" >&6; } + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5 +$as_echo "not found" >&6; } + fi + fi + + +fi + + +# Which randomness source do we use? +if test ! -z "$PRNGD_PORT" ; then + RAND_MSG="PRNGd port $PRNGD_PORT" +elif test ! -z "$PRNGD_SOCKET" ; then + RAND_MSG="PRNGd socket $PRNGD_SOCKET" +elif test ! -z "$OPENSSL_SEEDS_ITSELF" ; then + +$as_echo "#define OPENSSL_PRNG_ONLY 1" >>confdefs.h + + RAND_MSG="OpenSSL internal ONLY" +elif test "x$openssl" = "xno" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: OpenSSH will use /dev/urandom as a source of random numbers. It will fail if this device is not supported or accessible" >&5 +$as_echo "$as_me: WARNING: OpenSSH will use /dev/urandom as a source of random numbers. It will fail if this device is not supported or accessible" >&2;} +else + as_fn_error $? "OpenSSH has no source of random numbers. Please configure OpenSSL with an entropy source or re-run configure using one of the --with-prngd-port or --with-prngd-socket options" "$LINENO" 5 +fi + +# Check for PAM libs +PAM_MSG="no" + +# Check whether --with-pam was given. +if test "${with_pam+set}" = set; then : + withval=$with_pam; + if test "x$withval" != "xno" ; then + if test "x$ac_cv_header_security_pam_appl_h" != "xyes" && \ + test "x$ac_cv_header_pam_pam_appl_h" != "xyes" ; then + as_fn_error $? "PAM headers not found" "$LINENO" 5 + fi + + saved_LIBS="$LIBS" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5 +$as_echo_n "checking for dlopen in -ldl... " >&6; } +if ${ac_cv_lib_dl_dlopen+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldl $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dlopen (); +int +main () +{ +return dlopen (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_dl_dlopen=yes +else + ac_cv_lib_dl_dlopen=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5 +$as_echo "$ac_cv_lib_dl_dlopen" >&6; } +if test "x$ac_cv_lib_dl_dlopen" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBDL 1 +_ACEOF + + LIBS="-ldl $LIBS" + +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pam_set_item in -lpam" >&5 +$as_echo_n "checking for pam_set_item in -lpam... " >&6; } +if ${ac_cv_lib_pam_pam_set_item+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpam $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pam_set_item (); +int +main () +{ +return pam_set_item (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_pam_pam_set_item=yes +else + ac_cv_lib_pam_pam_set_item=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pam_pam_set_item" >&5 +$as_echo "$ac_cv_lib_pam_pam_set_item" >&6; } +if test "x$ac_cv_lib_pam_pam_set_item" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_LIBPAM 1 +_ACEOF + + LIBS="-lpam $LIBS" + +else + as_fn_error $? "*** libpam missing" "$LINENO" 5 +fi + + for ac_func in pam_getenvlist +do : + ac_fn_c_check_func "$LINENO" "pam_getenvlist" "ac_cv_func_pam_getenvlist" +if test "x$ac_cv_func_pam_getenvlist" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_PAM_GETENVLIST 1 +_ACEOF + +fi +done + + for ac_func in pam_putenv +do : + ac_fn_c_check_func "$LINENO" "pam_putenv" "ac_cv_func_pam_putenv" +if test "x$ac_cv_func_pam_putenv" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_PAM_PUTENV 1 +_ACEOF + +fi +done + + LIBS="$saved_LIBS" + + PAM_MSG="yes" + + SSHDLIBS="$SSHDLIBS -lpam" + +$as_echo "#define USE_PAM 1" >>confdefs.h + + + if test $ac_cv_lib_dl_dlopen = yes; then + case "$LIBS" in + *-ldl*) + # libdl already in LIBS + ;; + *) + SSHDLIBS="$SSHDLIBS -ldl" + ;; + esac + fi + fi + + +fi + + + +# Check whether --with-pam-service was given. +if test "${with_pam_service+set}" = set; then : + withval=$with_pam_service; + if test "x$withval" != "xno" && \ + test "x$withval" != "xyes" ; then + +cat >>confdefs.h <<_ACEOF +#define SSHD_PAM_SERVICE "$withval" +_ACEOF + + fi + + +fi + + +# Check for older PAM +if test "x$PAM_MSG" = "xyes" ; then + # Check PAM strerror arguments (old PAM) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pam_strerror takes only one argument" >&5 +$as_echo_n "checking whether pam_strerror takes only one argument... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#if defined(HAVE_SECURITY_PAM_APPL_H) +#include <security/pam_appl.h> +#elif defined (HAVE_PAM_PAM_APPL_H) +#include <pam/pam_appl.h> +#endif + +int +main () +{ + +(void)pam_strerror((pam_handle_t *)NULL, -1); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +else + + +$as_echo "#define HAVE_OLD_PAM 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + PAM_MSG="yes (old library)" + + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +case "$host" in +*-*-cygwin*) + SSH_PRIVSEP_USER=CYGWIN_SSH_PRIVSEP_USER + ;; +*) + SSH_PRIVSEP_USER=sshd + ;; +esac + +# Check whether --with-privsep-user was given. +if test "${with_privsep_user+set}" = set; then : + withval=$with_privsep_user; + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + SSH_PRIVSEP_USER=$withval + fi + + +fi + +if test "x$SSH_PRIVSEP_USER" = "xCYGWIN_SSH_PRIVSEP_USER" ; then + +cat >>confdefs.h <<_ACEOF +#define SSH_PRIVSEP_USER CYGWIN_SSH_PRIVSEP_USER +_ACEOF + +else + +cat >>confdefs.h <<_ACEOF +#define SSH_PRIVSEP_USER "$SSH_PRIVSEP_USER" +_ACEOF + +fi + + +if test "x$have_linux_no_new_privs" = "x1" ; then +ac_fn_c_check_decl "$LINENO" "SECCOMP_MODE_FILTER" "ac_cv_have_decl_SECCOMP_MODE_FILTER" " + #include <sys/types.h> + #include <linux/seccomp.h> + +" +if test "x$ac_cv_have_decl_SECCOMP_MODE_FILTER" = xyes; then : + have_seccomp_filter=1 +fi + +fi +if test "x$have_seccomp_filter" = "x1" ; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking kernel for seccomp_filter support" >&5 +$as_echo_n "checking kernel for seccomp_filter support... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <errno.h> + #include <elf.h> + #include <linux/audit.h> + #include <linux/seccomp.h> + #include <stdlib.h> + #include <sys/prctl.h> + +int +main () +{ + int i = $seccomp_audit_arch; + errno = 0; + prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, NULL, 0, 0); + exit(errno == EFAULT ? 0 : 1); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + # Disable seccomp filter as a target + have_seccomp_filter=0 + + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi + +# Decide which sandbox style to use +sandbox_arg="" + +# Check whether --with-sandbox was given. +if test "${with_sandbox+set}" = set; then : + withval=$with_sandbox; + if test "x$withval" = "xyes" ; then + sandbox_arg="" + else + sandbox_arg="$withval" + fi + + +fi + + +# Some platforms (seems to be the ones that have a kernel poll(2)-type +# function with which they implement select(2)) use an extra file descriptor +# when calling select(2), which means we can't use the rlimit sandbox. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if select works with descriptor rlimit" >&5 +$as_echo_n "checking if select works with descriptor rlimit... " >&6; } +if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: assuming yes" >&5 +$as_echo "$as_me: WARNING: cross compiling: assuming yes" >&2;} + select_works_with_rlimit=yes + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#endif +#include <sys/resource.h> +#ifdef HAVE_SYS_SELECT_H +# include <sys/select.h> +#endif +#include <errno.h> +#include <fcntl.h> +#include <stdlib.h> + +int +main () +{ + + struct rlimit rl_zero; + int fd, r; + fd_set fds; + struct timeval tv; + + fd = open("/dev/null", O_RDONLY); + FD_ZERO(&fds); + FD_SET(fd, &fds); + rl_zero.rlim_cur = rl_zero.rlim_max = 0; + setrlimit(RLIMIT_FSIZE, &rl_zero); + setrlimit(RLIMIT_NOFILE, &rl_zero); + tv.tv_sec = 1; + tv.tv_usec = 0; + r = select(fd+1, &fds, NULL, NULL, &tv); + exit (r == -1 ? 1 : 0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + select_works_with_rlimit=yes +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + select_works_with_rlimit=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if setrlimit(RLIMIT_NOFILE,{0,0}) works" >&5 +$as_echo_n "checking if setrlimit(RLIMIT_NOFILE,{0,0}) works... " >&6; } +if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: assuming yes" >&5 +$as_echo "$as_me: WARNING: cross compiling: assuming yes" >&2;} + rlimit_nofile_zero_works=yes + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#endif +#include <sys/resource.h> +#include <errno.h> +#include <stdlib.h> + +int +main () +{ + + struct rlimit rl_zero; + int r; + + rl_zero.rlim_cur = rl_zero.rlim_max = 0; + r = setrlimit(RLIMIT_NOFILE, &rl_zero); + exit (r == -1 ? 1 : 0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + rlimit_nofile_zero_works=yes +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + rlimit_nofile_zero_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if setrlimit RLIMIT_FSIZE works" >&5 +$as_echo_n "checking if setrlimit RLIMIT_FSIZE works... " >&6; } +if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: assuming yes" >&5 +$as_echo "$as_me: WARNING: cross compiling: assuming yes" >&2;} + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/resource.h> +#include <stdlib.h> + +int +main () +{ + + struct rlimit rl_zero; + + rl_zero.rlim_cur = rl_zero.rlim_max = 0; + exit(setrlimit(RLIMIT_FSIZE, &rl_zero) != 0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +$as_echo "#define SANDBOX_SKIP_RLIMIT_FSIZE 1" >>confdefs.h + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +if test "x$sandbox_arg" = "xpledge" || \ + ( test -z "$sandbox_arg" && test "x$ac_cv_func_pledge" = "xyes" ) ; then + test "x$ac_cv_func_pledge" != "xyes" && \ + as_fn_error $? "pledge sandbox requires pledge(2) support" "$LINENO" 5 + SANDBOX_STYLE="pledge" + +$as_echo "#define SANDBOX_PLEDGE 1" >>confdefs.h + +elif test "x$sandbox_arg" = "xsystrace" || \ + ( test -z "$sandbox_arg" && test "x$have_systr_policy_kill" = "x1" ) ; then + test "x$have_systr_policy_kill" != "x1" && \ + as_fn_error $? "systrace sandbox requires systrace headers and SYSTR_POLICY_KILL support" "$LINENO" 5 + SANDBOX_STYLE="systrace" + +$as_echo "#define SANDBOX_SYSTRACE 1" >>confdefs.h + +elif test "x$sandbox_arg" = "xdarwin" || \ + ( test -z "$sandbox_arg" && test "x$ac_cv_func_sandbox_init" = "xyes" && \ + test "x$ac_cv_header_sandbox_h" = "xyes") ; then + test "x$ac_cv_func_sandbox_init" != "xyes" -o \ + "x$ac_cv_header_sandbox_h" != "xyes" && \ + as_fn_error $? "Darwin seatbelt sandbox requires sandbox.h and sandbox_init function" "$LINENO" 5 + SANDBOX_STYLE="darwin" + +$as_echo "#define SANDBOX_DARWIN 1" >>confdefs.h + +elif test "x$sandbox_arg" = "xseccomp_filter" || \ + ( test -z "$sandbox_arg" && \ + test "x$have_seccomp_filter" = "x1" && \ + test "x$ac_cv_header_elf_h" = "xyes" && \ + test "x$ac_cv_header_linux_audit_h" = "xyes" && \ + test "x$ac_cv_header_linux_filter_h" = "xyes" && \ + test "x$seccomp_audit_arch" != "x" && \ + test "x$have_linux_no_new_privs" = "x1" && \ + test "x$ac_cv_func_prctl" = "xyes" ) ; then + test "x$seccomp_audit_arch" = "x" && \ + as_fn_error $? "seccomp_filter sandbox not supported on $host" "$LINENO" 5 + test "x$have_linux_no_new_privs" != "x1" && \ + as_fn_error $? "seccomp_filter sandbox requires PR_SET_NO_NEW_PRIVS" "$LINENO" 5 + test "x$have_seccomp_filter" != "x1" && \ + as_fn_error $? "seccomp_filter sandbox requires seccomp headers" "$LINENO" 5 + test "x$ac_cv_func_prctl" != "xyes" && \ + as_fn_error $? "seccomp_filter sandbox requires prctl function" "$LINENO" 5 + SANDBOX_STYLE="seccomp_filter" + +$as_echo "#define SANDBOX_SECCOMP_FILTER 1" >>confdefs.h + +elif test "x$sandbox_arg" = "xcapsicum" || \ + ( test -z "$sandbox_arg" && \ + test "x$ac_cv_header_sys_capsicum_h" = "xyes" && \ + test "x$ac_cv_func_cap_rights_limit" = "xyes") ; then + test "x$ac_cv_header_sys_capsicum_h" != "xyes" && \ + as_fn_error $? "capsicum sandbox requires sys/capsicum.h header" "$LINENO" 5 + test "x$ac_cv_func_cap_rights_limit" != "xyes" && \ + as_fn_error $? "capsicum sandbox requires cap_rights_limit function" "$LINENO" 5 + SANDBOX_STYLE="capsicum" + +$as_echo "#define SANDBOX_CAPSICUM 1" >>confdefs.h + +elif test "x$sandbox_arg" = "xrlimit" || \ + ( test -z "$sandbox_arg" && test "x$ac_cv_func_setrlimit" = "xyes" && \ + test "x$select_works_with_rlimit" = "xyes" && \ + test "x$rlimit_nofile_zero_works" = "xyes" ) ; then + test "x$ac_cv_func_setrlimit" != "xyes" && \ + as_fn_error $? "rlimit sandbox requires setrlimit function" "$LINENO" 5 + test "x$select_works_with_rlimit" != "xyes" && \ + as_fn_error $? "rlimit sandbox requires select to work with rlimit" "$LINENO" 5 + SANDBOX_STYLE="rlimit" + +$as_echo "#define SANDBOX_RLIMIT 1" >>confdefs.h + +elif test "x$sandbox_arg" = "xsolaris" || \ + ( test -z "$sandbox_arg" && test "x$SOLARIS_PRIVS" = "xyes" ) ; then + SANDBOX_STYLE="solaris" + +$as_echo "#define SANDBOX_SOLARIS 1" >>confdefs.h + +elif test -z "$sandbox_arg" || test "x$sandbox_arg" = "xno" || \ + test "x$sandbox_arg" = "xnone" || test "x$sandbox_arg" = "xnull" ; then + SANDBOX_STYLE="none" + +$as_echo "#define SANDBOX_NULL 1" >>confdefs.h + +else + as_fn_error $? "unsupported --with-sandbox" "$LINENO" 5 +fi + +# Cheap hack to ensure NEWS-OS libraries are arranged right. +if test ! -z "$SONY" ; then + LIBS="$LIBS -liberty"; +fi + +# Check for long long datatypes +ac_fn_c_check_type "$LINENO" "long long" "ac_cv_type_long_long" "$ac_includes_default" +if test "x$ac_cv_type_long_long" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_LONG_LONG 1 +_ACEOF + + +fi +ac_fn_c_check_type "$LINENO" "unsigned long long" "ac_cv_type_unsigned_long_long" "$ac_includes_default" +if test "x$ac_cv_type_unsigned_long_long" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_UNSIGNED_LONG_LONG 1 +_ACEOF + + +fi +ac_fn_c_check_type "$LINENO" "long double" "ac_cv_type_long_double" "$ac_includes_default" +if test "x$ac_cv_type_long_double" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_LONG_DOUBLE 1 +_ACEOF + + +fi + + +# Check datatype sizes +# The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short int" >&5 +$as_echo_n "checking size of short int... " >&6; } +if ${ac_cv_sizeof_short_int+:} false; then : + $as_echo_n "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short int))" "ac_cv_sizeof_short_int" "$ac_includes_default"; then : + +else + if test "$ac_cv_type_short_int" = yes; then + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "cannot compute sizeof (short int) +See \`config.log' for more details" "$LINENO" 5; } + else + ac_cv_sizeof_short_int=0 + fi +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_short_int" >&5 +$as_echo "$ac_cv_sizeof_short_int" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_SHORT_INT $ac_cv_sizeof_short_int +_ACEOF + + +# The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5 +$as_echo_n "checking size of int... " >&6; } +if ${ac_cv_sizeof_int+:} false; then : + $as_echo_n "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int" "$ac_includes_default"; then : + +else + if test "$ac_cv_type_int" = yes; then + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "cannot compute sizeof (int) +See \`config.log' for more details" "$LINENO" 5; } + else + ac_cv_sizeof_int=0 + fi +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_int" >&5 +$as_echo "$ac_cv_sizeof_int" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_INT $ac_cv_sizeof_int +_ACEOF + + +# The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long int" >&5 +$as_echo_n "checking size of long int... " >&6; } +if ${ac_cv_sizeof_long_int+:} false; then : + $as_echo_n "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long int))" "ac_cv_sizeof_long_int" "$ac_includes_default"; then : + +else + if test "$ac_cv_type_long_int" = yes; then + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "cannot compute sizeof (long int) +See \`config.log' for more details" "$LINENO" 5; } + else + ac_cv_sizeof_long_int=0 + fi +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_int" >&5 +$as_echo "$ac_cv_sizeof_long_int" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_LONG_INT $ac_cv_sizeof_long_int +_ACEOF + + +# The cast to long int works around a bug in the HP C Compiler +# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects +# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. +# This bug is HP SR number 8606223364. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long int" >&5 +$as_echo_n "checking size of long long int... " >&6; } +if ${ac_cv_sizeof_long_long_int+:} false; then : + $as_echo_n "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long int))" "ac_cv_sizeof_long_long_int" "$ac_includes_default"; then : + +else + if test "$ac_cv_type_long_long_int" = yes; then + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "cannot compute sizeof (long long int) +See \`config.log' for more details" "$LINENO" 5; } + else + ac_cv_sizeof_long_long_int=0 + fi +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long_int" >&5 +$as_echo "$ac_cv_sizeof_long_long_int" >&6; } + + + +cat >>confdefs.h <<_ACEOF +#define SIZEOF_LONG_LONG_INT $ac_cv_sizeof_long_long_int +_ACEOF + + + +# Sanity check long long for some platforms (AIX) +if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then + ac_cv_sizeof_long_long_int=0 +fi + +# compute LLONG_MIN and LLONG_MAX if we don't know them. +if test -z "$have_llong_max" && test -z "$have_long_long_max"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for max value of long long" >&5 +$as_echo_n "checking for max value of long long... " >&6; } + if test "$cross_compiling" = yes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: not checking" >&5 +$as_echo "$as_me: WARNING: cross compiling: not checking" >&2;} + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> +/* Why is this so damn hard? */ +#ifdef __GNUC__ +# undef __GNUC__ +#endif +#define __USE_ISOC99 +#include <limits.h> +#define DATA "conftest.llminmax" +#define my_abs(a) ((a) < 0 ? ((a) * -1) : (a)) + +/* + * printf in libc on some platforms (eg old Tru64) does not understand %lld so + * we do this the hard way. + */ +static int +fprint_ll(FILE *f, long long n) +{ + unsigned int i; + int l[sizeof(long long) * 8]; + + if (n < 0) + if (fprintf(f, "-") < 0) + return -1; + for (i = 0; n != 0; i++) { + l[i] = my_abs(n % 10); + n /= 10; + } + do { + if (fprintf(f, "%d", l[--i]) < 0) + return -1; + } while (i != 0); + if (fprintf(f, " ") < 0) + return -1; + return 0; +} + +int +main () +{ + + FILE *f; + long long i, llmin, llmax = 0; + + if((f = fopen(DATA,"w")) == NULL) + exit(1); + +#if defined(LLONG_MIN) && defined(LLONG_MAX) + fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n"); + llmin = LLONG_MIN; + llmax = LLONG_MAX; +#else + fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n"); + /* This will work on one's complement and two's complement */ + for (i = 1; i > llmax; i <<= 1, i++) + llmax = i; + llmin = llmax + 1LL; /* wrap */ +#endif + + /* Sanity check */ + if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax + || llmax - 1 > llmax || llmin == llmax || llmin == 0 + || llmax == 0 || llmax < LONG_MAX || llmin > LONG_MIN) { + fprintf(f, "unknown unknown\n"); + exit(2); + } + + if (fprint_ll(f, llmin) < 0) + exit(3); + if (fprint_ll(f, llmax) < 0) + exit(4); + if (fclose(f) < 0) + exit(5); + exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + + llong_min=`$AWK '{print $1}' conftest.llminmax` + llong_max=`$AWK '{print $2}' conftest.llminmax` + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $llong_max" >&5 +$as_echo "$llong_max" >&6; } + +cat >>confdefs.h <<_ACEOF +#define LLONG_MAX ${llong_max}LL +_ACEOF + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for min value of long long" >&5 +$as_echo_n "checking for min value of long long... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $llong_min" >&5 +$as_echo "$llong_min" >&6; } + +cat >>confdefs.h <<_ACEOF +#define LLONG_MIN ${llong_min}LL +_ACEOF + + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5 +$as_echo "not found" >&6; } + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + +ac_fn_c_check_decl "$LINENO" "UINT32_MAX" "ac_cv_have_decl_UINT32_MAX" " +#ifdef HAVE_SYS_LIMITS_H +# include <sys/limits.h> +#endif +#ifdef HAVE_LIMITS_H +# include <limits.h> +#endif +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif + +" +if test "x$ac_cv_have_decl_UINT32_MAX" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_UINT32_MAX $ac_have_decl +_ACEOF + + +# More checks for data types +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for u_int type" >&5 +$as_echo_n "checking for u_int type... " >&6; } +if ${ac_cv_have_u_int+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <sys/types.h> +int +main () +{ + u_int a; a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_u_int="yes" +else + ac_cv_have_u_int="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_u_int" >&5 +$as_echo "$ac_cv_have_u_int" >&6; } +if test "x$ac_cv_have_u_int" = "xyes" ; then + +$as_echo "#define HAVE_U_INT 1" >>confdefs.h + + have_u_int=1 +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for intXX_t types" >&5 +$as_echo_n "checking for intXX_t types... " >&6; } +if ${ac_cv_have_intxx_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <sys/types.h> +int +main () +{ + int8_t a; int16_t b; int32_t c; a = b = c = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_intxx_t="yes" +else + ac_cv_have_intxx_t="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_intxx_t" >&5 +$as_echo "$ac_cv_have_intxx_t" >&6; } +if test "x$ac_cv_have_intxx_t" = "xyes" ; then + +$as_echo "#define HAVE_INTXX_T 1" >>confdefs.h + + have_intxx_t=1 +fi + +if (test -z "$have_intxx_t" && \ + test "x$ac_cv_header_stdint_h" = "xyes") +then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for intXX_t types in stdint.h" >&5 +$as_echo_n "checking for intXX_t types in stdint.h... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <stdint.h> +int +main () +{ + int8_t a; int16_t b; int32_t c; a = b = c = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + $as_echo "#define HAVE_INTXX_T 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for int64_t type" >&5 +$as_echo_n "checking for int64_t type... " >&6; } +if ${ac_cv_have_int64_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <sys/socket.h> +#ifdef HAVE_SYS_BITYPES_H +# include <sys/bitypes.h> +#endif + +int +main () +{ + +int64_t a; a = 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_int64_t="yes" +else + ac_cv_have_int64_t="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_int64_t" >&5 +$as_echo "$ac_cv_have_int64_t" >&6; } +if test "x$ac_cv_have_int64_t" = "xyes" ; then + +$as_echo "#define HAVE_INT64_T 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for u_intXX_t types" >&5 +$as_echo_n "checking for u_intXX_t types... " >&6; } +if ${ac_cv_have_u_intxx_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <sys/types.h> +int +main () +{ + u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_u_intxx_t="yes" +else + ac_cv_have_u_intxx_t="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_u_intxx_t" >&5 +$as_echo "$ac_cv_have_u_intxx_t" >&6; } +if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then + +$as_echo "#define HAVE_U_INTXX_T 1" >>confdefs.h + + have_u_intxx_t=1 +fi + +if test -z "$have_u_intxx_t" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for u_intXX_t types in sys/socket.h" >&5 +$as_echo_n "checking for u_intXX_t types in sys/socket.h... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <sys/socket.h> +int +main () +{ + u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + $as_echo "#define HAVE_U_INTXX_T 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for u_int64_t types" >&5 +$as_echo_n "checking for u_int64_t types... " >&6; } +if ${ac_cv_have_u_int64_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <sys/types.h> +int +main () +{ + u_int64_t a; a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_u_int64_t="yes" +else + ac_cv_have_u_int64_t="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_u_int64_t" >&5 +$as_echo "$ac_cv_have_u_int64_t" >&6; } +if test "x$ac_cv_have_u_int64_t" = "xyes" ; then + +$as_echo "#define HAVE_U_INT64_T 1" >>confdefs.h + + have_u_int64_t=1 +fi + +if (test -z "$have_u_int64_t" && \ + test "x$ac_cv_header_sys_bitypes_h" = "xyes") +then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for u_int64_t type in sys/bitypes.h" >&5 +$as_echo_n "checking for u_int64_t type in sys/bitypes.h... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <sys/bitypes.h> +int +main () +{ + u_int64_t a; a = 1 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + $as_echo "#define HAVE_U_INT64_T 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +if test -z "$have_u_intxx_t" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uintXX_t types" >&5 +$as_echo_n "checking for uintXX_t types... " >&6; } +if ${ac_cv_have_uintxx_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> + +int +main () +{ + + uint8_t a; + uint16_t b; + uint32_t c; + a = b = c = 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_uintxx_t="yes" +else + ac_cv_have_uintxx_t="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_uintxx_t" >&5 +$as_echo "$ac_cv_have_uintxx_t" >&6; } + if test "x$ac_cv_have_uintxx_t" = "xyes" ; then + +$as_echo "#define HAVE_UINTXX_T 1" >>confdefs.h + + fi +fi + +if (test -z "$have_uintxx_t" && \ + test "x$ac_cv_header_stdint_h" = "xyes") +then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uintXX_t types in stdint.h" >&5 +$as_echo_n "checking for uintXX_t types in stdint.h... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <stdint.h> +int +main () +{ + uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + $as_echo "#define HAVE_UINTXX_T 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +if (test -z "$have_uintxx_t" && \ + test "x$ac_cv_header_inttypes_h" = "xyes") +then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uintXX_t types in inttypes.h" >&5 +$as_echo_n "checking for uintXX_t types in inttypes.h... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <inttypes.h> +int +main () +{ + uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + $as_echo "#define HAVE_UINTXX_T 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \ + test "x$ac_cv_header_sys_bitypes_h" = "xyes") +then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for intXX_t and u_intXX_t types in sys/bitypes.h" >&5 +$as_echo_n "checking for intXX_t and u_intXX_t types in sys/bitypes.h... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/bitypes.h> + +int +main () +{ + + int8_t a; int16_t b; int32_t c; + u_int8_t e; u_int16_t f; u_int32_t g; + a = b = c = e = f = g = 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + $as_echo "#define HAVE_U_INTXX_T 1" >>confdefs.h + + $as_echo "#define HAVE_INTXX_T 1" >>confdefs.h + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for u_char" >&5 +$as_echo_n "checking for u_char... " >&6; } +if ${ac_cv_have_u_char+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <sys/types.h> +int +main () +{ + u_char foo; foo = 125; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_u_char="yes" +else + ac_cv_have_u_char="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_u_char" >&5 +$as_echo "$ac_cv_have_u_char" >&6; } +if test "x$ac_cv_have_u_char" = "xyes" ; then + +$as_echo "#define HAVE_U_CHAR 1" >>confdefs.h + +fi + +ac_fn_c_check_type "$LINENO" "intmax_t" "ac_cv_type_intmax_t" " +#include <sys/types.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif + +" +if test "x$ac_cv_type_intmax_t" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_INTMAX_T 1 +_ACEOF + + +fi +ac_fn_c_check_type "$LINENO" "uintmax_t" "ac_cv_type_uintmax_t" " +#include <sys/types.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif + +" +if test "x$ac_cv_type_uintmax_t" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_UINTMAX_T 1 +_ACEOF + + +fi + + + + ac_fn_c_check_type "$LINENO" "socklen_t" "ac_cv_type_socklen_t" "#include <sys/types.h> +#include <sys/socket.h> +" +if test "x$ac_cv_type_socklen_t" = xyes; then : + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for socklen_t equivalent" >&5 +$as_echo_n "checking for socklen_t equivalent... " >&6; } + if ${curl_cv_socklen_t_equiv+:} false; then : + $as_echo_n "(cached) " >&6 +else + + # Systems have either "struct sockaddr *" or + # "void *" as the second argument to getpeername + curl_cv_socklen_t_equiv= + for arg2 in "struct sockaddr" void; do + for t in int size_t unsigned long "unsigned long"; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <sys/types.h> + #include <sys/socket.h> + + int getpeername (int, $arg2 *, $t *); + +int +main () +{ + + $t len; + getpeername(0,0,&len); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + curl_cv_socklen_t_equiv="$t" + break + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done + done + + if test "x$curl_cv_socklen_t_equiv" = x; then + as_fn_error $? "Cannot find a type to use in place of socklen_t" "$LINENO" 5 + fi + +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $curl_cv_socklen_t_equiv" >&5 +$as_echo "$curl_cv_socklen_t_equiv" >&6; } + +cat >>confdefs.h <<_ACEOF +#define socklen_t $curl_cv_socklen_t_equiv +_ACEOF + +fi + + + +ac_fn_c_check_type "$LINENO" "sig_atomic_t" "ac_cv_type_sig_atomic_t" "#include <signal.h> +" +if test "x$ac_cv_type_sig_atomic_t" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_SIG_ATOMIC_T 1 +_ACEOF + + +fi + +ac_fn_c_check_type "$LINENO" "fsblkcnt_t" "ac_cv_type_fsblkcnt_t" " +#include <sys/types.h> +#ifdef HAVE_SYS_BITYPES_H +#include <sys/bitypes.h> +#endif +#ifdef HAVE_SYS_STATFS_H +#include <sys/statfs.h> +#endif +#ifdef HAVE_SYS_STATVFS_H +#include <sys/statvfs.h> +#endif + +" +if test "x$ac_cv_type_fsblkcnt_t" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_FSBLKCNT_T 1 +_ACEOF + + +fi +ac_fn_c_check_type "$LINENO" "fsfilcnt_t" "ac_cv_type_fsfilcnt_t" " +#include <sys/types.h> +#ifdef HAVE_SYS_BITYPES_H +#include <sys/bitypes.h> +#endif +#ifdef HAVE_SYS_STATFS_H +#include <sys/statfs.h> +#endif +#ifdef HAVE_SYS_STATVFS_H +#include <sys/statvfs.h> +#endif + +" +if test "x$ac_cv_type_fsfilcnt_t" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_FSFILCNT_T 1 +_ACEOF + + +fi + + +ac_fn_c_check_member "$LINENO" "struct statfs" "f_files" "ac_cv_member_struct_statfs_f_files" " +#include <sys/param.h> +#include <sys/types.h> +#ifdef HAVE_SYS_BITYPES_H +#include <sys/bitypes.h> +#endif +#ifdef HAVE_SYS_STATFS_H +#include <sys/statfs.h> +#endif +#ifdef HAVE_SYS_STATVFS_H +#include <sys/statvfs.h> +#endif +#ifdef HAVE_SYS_VFS_H +#include <sys/vfs.h> +#endif +#ifdef HAVE_SYS_MOUNT_H +#include <sys/mount.h> +#endif + +" +if test "x$ac_cv_member_struct_statfs_f_files" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_STATFS_F_FILES 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct statfs" "f_flags" "ac_cv_member_struct_statfs_f_flags" " +#include <sys/param.h> +#include <sys/types.h> +#ifdef HAVE_SYS_BITYPES_H +#include <sys/bitypes.h> +#endif +#ifdef HAVE_SYS_STATFS_H +#include <sys/statfs.h> +#endif +#ifdef HAVE_SYS_STATVFS_H +#include <sys/statvfs.h> +#endif +#ifdef HAVE_SYS_VFS_H +#include <sys/vfs.h> +#endif +#ifdef HAVE_SYS_MOUNT_H +#include <sys/mount.h> +#endif + +" +if test "x$ac_cv_member_struct_statfs_f_flags" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_STATFS_F_FLAGS 1 +_ACEOF + + +fi + + + +ac_fn_c_check_type "$LINENO" "in_addr_t" "ac_cv_type_in_addr_t" "#include <sys/types.h> +#include <netinet/in.h> +" +if test "x$ac_cv_type_in_addr_t" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_IN_ADDR_T 1 +_ACEOF + + +fi +ac_fn_c_check_type "$LINENO" "in_port_t" "ac_cv_type_in_port_t" "#include <sys/types.h> +#include <netinet/in.h> +" +if test "x$ac_cv_type_in_port_t" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_IN_PORT_T 1 +_ACEOF + + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for size_t" >&5 +$as_echo_n "checking for size_t... " >&6; } +if ${ac_cv_have_size_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <sys/types.h> +int +main () +{ + size_t foo; foo = 1235; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_size_t="yes" +else + ac_cv_have_size_t="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_size_t" >&5 +$as_echo "$ac_cv_have_size_t" >&6; } +if test "x$ac_cv_have_size_t" = "xyes" ; then + +$as_echo "#define HAVE_SIZE_T 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ssize_t" >&5 +$as_echo_n "checking for ssize_t... " >&6; } +if ${ac_cv_have_ssize_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <sys/types.h> +int +main () +{ + ssize_t foo; foo = 1235; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_ssize_t="yes" +else + ac_cv_have_ssize_t="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_ssize_t" >&5 +$as_echo "$ac_cv_have_ssize_t" >&6; } +if test "x$ac_cv_have_ssize_t" = "xyes" ; then + +$as_echo "#define HAVE_SSIZE_T 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_t" >&5 +$as_echo_n "checking for clock_t... " >&6; } +if ${ac_cv_have_clock_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <time.h> +int +main () +{ + clock_t foo; foo = 1235; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_clock_t="yes" +else + ac_cv_have_clock_t="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_clock_t" >&5 +$as_echo "$ac_cv_have_clock_t" >&6; } +if test "x$ac_cv_have_clock_t" = "xyes" ; then + +$as_echo "#define HAVE_CLOCK_T 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sa_family_t" >&5 +$as_echo_n "checking for sa_family_t... " >&6; } +if ${ac_cv_have_sa_family_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/socket.h> + +int +main () +{ + sa_family_t foo; foo = 1235; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_sa_family_t="yes" +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> + +int +main () +{ + sa_family_t foo; foo = 1235; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_sa_family_t="yes" +else + ac_cv_have_sa_family_t="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_sa_family_t" >&5 +$as_echo "$ac_cv_have_sa_family_t" >&6; } +if test "x$ac_cv_have_sa_family_t" = "xyes" ; then + +$as_echo "#define HAVE_SA_FAMILY_T 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for pid_t" >&5 +$as_echo_n "checking for pid_t... " >&6; } +if ${ac_cv_have_pid_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <sys/types.h> +int +main () +{ + pid_t foo; foo = 1235; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_pid_t="yes" +else + ac_cv_have_pid_t="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_pid_t" >&5 +$as_echo "$ac_cv_have_pid_t" >&6; } +if test "x$ac_cv_have_pid_t" = "xyes" ; then + +$as_echo "#define HAVE_PID_T 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for mode_t" >&5 +$as_echo_n "checking for mode_t... " >&6; } +if ${ac_cv_have_mode_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <sys/types.h> +int +main () +{ + mode_t foo; foo = 1235; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_mode_t="yes" +else + ac_cv_have_mode_t="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_mode_t" >&5 +$as_echo "$ac_cv_have_mode_t" >&6; } +if test "x$ac_cv_have_mode_t" = "xyes" ; then + +$as_echo "#define HAVE_MODE_T 1" >>confdefs.h + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct sockaddr_storage" >&5 +$as_echo_n "checking for struct sockaddr_storage... " >&6; } +if ${ac_cv_have_struct_sockaddr_storage+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/socket.h> + +int +main () +{ + struct sockaddr_storage s; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_struct_sockaddr_storage="yes" +else + ac_cv_have_struct_sockaddr_storage="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_struct_sockaddr_storage" >&5 +$as_echo "$ac_cv_have_struct_sockaddr_storage" >&6; } +if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then + +$as_echo "#define HAVE_STRUCT_SOCKADDR_STORAGE 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct sockaddr_in6" >&5 +$as_echo_n "checking for struct sockaddr_in6... " >&6; } +if ${ac_cv_have_struct_sockaddr_in6+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <netinet/in.h> + +int +main () +{ + struct sockaddr_in6 s; s.sin6_family = 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_struct_sockaddr_in6="yes" +else + ac_cv_have_struct_sockaddr_in6="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_struct_sockaddr_in6" >&5 +$as_echo "$ac_cv_have_struct_sockaddr_in6" >&6; } +if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then + +$as_echo "#define HAVE_STRUCT_SOCKADDR_IN6 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct in6_addr" >&5 +$as_echo_n "checking for struct in6_addr... " >&6; } +if ${ac_cv_have_struct_in6_addr+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <netinet/in.h> + +int +main () +{ + struct in6_addr s; s.s6_addr[0] = 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_struct_in6_addr="yes" +else + ac_cv_have_struct_in6_addr="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_struct_in6_addr" >&5 +$as_echo "$ac_cv_have_struct_in6_addr" >&6; } +if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then + +$as_echo "#define HAVE_STRUCT_IN6_ADDR 1" >>confdefs.h + + + ac_fn_c_check_member "$LINENO" "struct sockaddr_in6" "sin6_scope_id" "ac_cv_member_struct_sockaddr_in6_sin6_scope_id" " +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#include <netinet/in.h> + +" +if test "x$ac_cv_member_struct_sockaddr_in6_sin6_scope_id" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID 1 +_ACEOF + + +fi + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct addrinfo" >&5 +$as_echo_n "checking for struct addrinfo... " >&6; } +if ${ac_cv_have_struct_addrinfo+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/socket.h> +#include <netdb.h> + +int +main () +{ + struct addrinfo s; s.ai_flags = AI_PASSIVE; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_struct_addrinfo="yes" +else + ac_cv_have_struct_addrinfo="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_struct_addrinfo" >&5 +$as_echo "$ac_cv_have_struct_addrinfo" >&6; } +if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then + +$as_echo "#define HAVE_STRUCT_ADDRINFO 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5 +$as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; } +if ${ac_cv_header_time+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <sys/types.h> +#include <sys/time.h> +#include <time.h> + +int +main () +{ +if ((struct tm *) 0) +return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_header_time=yes +else + ac_cv_header_time=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_time" >&5 +$as_echo "$ac_cv_header_time" >&6; } +if test $ac_cv_header_time = yes; then + +$as_echo "#define TIME_WITH_SYS_TIME 1" >>confdefs.h + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timeval" >&5 +$as_echo_n "checking for struct timeval... " >&6; } +if ${ac_cv_have_struct_timeval+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <sys/time.h> +int +main () +{ + struct timeval tv; tv.tv_sec = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_struct_timeval="yes" +else + ac_cv_have_struct_timeval="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_struct_timeval" >&5 +$as_echo "$ac_cv_have_struct_timeval" >&6; } +if test "x$ac_cv_have_struct_timeval" = "xyes" ; then + +$as_echo "#define HAVE_STRUCT_TIMEVAL 1" >>confdefs.h + + have_struct_timeval=1 +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec" >&5 +$as_echo_n "checking for struct timespec... " >&6; } +if ${ac_cv_have_struct_timespec+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #ifdef TIME_WITH_SYS_TIME + # include <sys/time.h> + # include <time.h> + #else + # ifdef HAVE_SYS_TIME_H + # include <sys/time.h> + # else + # include <time.h> + # endif + #endif + +int +main () +{ + struct timespec ts; ts.tv_sec = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_struct_timespec="yes" +else + ac_cv_have_struct_timespec="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_struct_timespec" >&5 +$as_echo "$ac_cv_have_struct_timespec" >&6; } +if test "x$ac_cv_have_struct_timespec" = "xyes" ; then + +$as_echo "#define HAVE_STRUCT_TIMESPEC 1" >>confdefs.h + + have_struct_timespec=1 +fi + +# We need int64_t or else certain parts of the compile will fail. +if test "x$ac_cv_have_int64_t" = "xno" && \ + test "x$ac_cv_sizeof_long_int" != "x8" && \ + test "x$ac_cv_sizeof_long_long_int" = "x0" ; then + echo "OpenSSH requires int64_t support. Contact your vendor or install" + echo "an alternative compiler (I.E., GCC) before continuing." + echo "" + exit 1; +else + if test "$cross_compiling" = yes; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: Assuming working snprintf()" >&5 +$as_echo "$as_me: WARNING: cross compiling: Assuming working snprintf()" >&2;} + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifdef HAVE_SNPRINTF +main() +{ + char buf[50]; + char expected_out[50]; + int mazsize = 50 ; +#if (SIZEOF_LONG_INT == 8) + long int num = 0x7fffffffffffffff; +#else + long long num = 0x7fffffffffffffffll; +#endif + strcpy(expected_out, "9223372036854775807"); + snprintf(buf, mazsize, "%lld", num); + if(strcmp(buf, expected_out) != 0) + exit(1); + exit(0); +} +#else +main() { exit(0); } +#endif + +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + true +else + $as_echo "#define BROKEN_SNPRINTF 1" >>confdefs.h + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi + + +# look for field 'ut_host' in header 'utmp.h' + ossh_safe=`echo "utmp.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_host + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_host field in utmp.h" >&5 +$as_echo_n "checking for ut_host field in utmp.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmp.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_host" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_HOST_IN_UTMP 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_host' in header 'utmpx.h' + ossh_safe=`echo "utmpx.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_host + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_host field in utmpx.h" >&5 +$as_echo_n "checking for ut_host field in utmpx.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmpx.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_host" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_HOST_IN_UTMPX 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'syslen' in header 'utmpx.h' + ossh_safe=`echo "utmpx.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"syslen + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for syslen field in utmpx.h" >&5 +$as_echo_n "checking for syslen field in utmpx.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmpx.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "syslen" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_SYSLEN_IN_UTMPX 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_pid' in header 'utmp.h' + ossh_safe=`echo "utmp.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_pid + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_pid field in utmp.h" >&5 +$as_echo_n "checking for ut_pid field in utmp.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmp.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_pid" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_PID_IN_UTMP 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_type' in header 'utmp.h' + ossh_safe=`echo "utmp.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_type + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_type field in utmp.h" >&5 +$as_echo_n "checking for ut_type field in utmp.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmp.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_type" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_TYPE_IN_UTMP 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_type' in header 'utmpx.h' + ossh_safe=`echo "utmpx.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_type + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_type field in utmpx.h" >&5 +$as_echo_n "checking for ut_type field in utmpx.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmpx.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_type" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_TYPE_IN_UTMPX 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_tv' in header 'utmp.h' + ossh_safe=`echo "utmp.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_tv + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_tv field in utmp.h" >&5 +$as_echo_n "checking for ut_tv field in utmp.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmp.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_tv" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_TV_IN_UTMP 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_id' in header 'utmp.h' + ossh_safe=`echo "utmp.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_id + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_id field in utmp.h" >&5 +$as_echo_n "checking for ut_id field in utmp.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmp.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_id" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_ID_IN_UTMP 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_id' in header 'utmpx.h' + ossh_safe=`echo "utmpx.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_id + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_id field in utmpx.h" >&5 +$as_echo_n "checking for ut_id field in utmpx.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmpx.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_id" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_ID_IN_UTMPX 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_addr' in header 'utmp.h' + ossh_safe=`echo "utmp.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_addr + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_addr field in utmp.h" >&5 +$as_echo_n "checking for ut_addr field in utmp.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmp.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_addr" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_ADDR_IN_UTMP 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_addr' in header 'utmpx.h' + ossh_safe=`echo "utmpx.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_addr + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_addr field in utmpx.h" >&5 +$as_echo_n "checking for ut_addr field in utmpx.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmpx.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_addr" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_ADDR_IN_UTMPX 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_addr_v6' in header 'utmp.h' + ossh_safe=`echo "utmp.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_addr_v6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_addr_v6 field in utmp.h" >&5 +$as_echo_n "checking for ut_addr_v6 field in utmp.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmp.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_addr_v6" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_ADDR_V6_IN_UTMP 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_addr_v6' in header 'utmpx.h' + ossh_safe=`echo "utmpx.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_addr_v6 + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_addr_v6 field in utmpx.h" >&5 +$as_echo_n "checking for ut_addr_v6 field in utmpx.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmpx.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_addr_v6" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_ADDR_V6_IN_UTMPX 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_exit' in header 'utmp.h' + ossh_safe=`echo "utmp.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_exit + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_exit field in utmp.h" >&5 +$as_echo_n "checking for ut_exit field in utmp.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmp.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_exit" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_EXIT_IN_UTMP 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_time' in header 'utmp.h' + ossh_safe=`echo "utmp.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_time + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_time field in utmp.h" >&5 +$as_echo_n "checking for ut_time field in utmp.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmp.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_time" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_TIME_IN_UTMP 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_time' in header 'utmpx.h' + ossh_safe=`echo "utmpx.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_time + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_time field in utmpx.h" >&5 +$as_echo_n "checking for ut_time field in utmpx.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmpx.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_time" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_TIME_IN_UTMPX 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_tv' in header 'utmpx.h' + ossh_safe=`echo "utmpx.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_tv + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_tv field in utmpx.h" >&5 +$as_echo_n "checking for ut_tv field in utmpx.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmpx.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_tv" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_TV_IN_UTMPX 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +# look for field 'ut_ss' in header 'utmpx.h' + ossh_safe=`echo "utmpx.h" | sed 'y%./+-%__p_%'` + ossh_varname="ossh_cv_$ossh_safe""_has_"ut_ss + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ut_ss field in utmpx.h" >&5 +$as_echo_n "checking for ut_ss field in utmpx.h... " >&6; } + if eval \${$ossh_varname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <utmpx.h> + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "ut_ss" >/dev/null 2>&1; then : + eval "$ossh_varname=yes" +else + eval "$ossh_varname=no" +fi +rm -f conftest* + +fi + + ossh_result=`eval 'echo $'"$ossh_varname"` + if test -n "`echo $ossh_varname`"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ossh_result" >&5 +$as_echo "$ossh_result" >&6; } + if test "x$ossh_result" = "xyes"; then + +$as_echo "#define HAVE_SS_IN_UTMPX 1" >>confdefs.h + + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + + +ac_fn_c_check_member "$LINENO" "struct stat" "st_blksize" "ac_cv_member_struct_stat_st_blksize" "$ac_includes_default" +if test "x$ac_cv_member_struct_stat_st_blksize" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_STAT_ST_BLKSIZE 1 +_ACEOF + + +fi + +ac_fn_c_check_member "$LINENO" "struct stat" "st_mtim" "ac_cv_member_struct_stat_st_mtim" "$ac_includes_default" +if test "x$ac_cv_member_struct_stat_st_mtim" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_STAT_ST_MTIM 1 +_ACEOF + + +fi + +ac_fn_c_check_member "$LINENO" "struct stat" "st_mtime" "ac_cv_member_struct_stat_st_mtime" "$ac_includes_default" +if test "x$ac_cv_member_struct_stat_st_mtime" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_STAT_ST_MTIME 1 +_ACEOF + + +fi + +ac_fn_c_check_member "$LINENO" "struct passwd" "pw_gecos" "ac_cv_member_struct_passwd_pw_gecos" " +#include <sys/types.h> +#include <pwd.h> + +" +if test "x$ac_cv_member_struct_passwd_pw_gecos" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_PASSWD_PW_GECOS 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct passwd" "pw_class" "ac_cv_member_struct_passwd_pw_class" " +#include <sys/types.h> +#include <pwd.h> + +" +if test "x$ac_cv_member_struct_passwd_pw_class" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_PASSWD_PW_CLASS 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct passwd" "pw_change" "ac_cv_member_struct_passwd_pw_change" " +#include <sys/types.h> +#include <pwd.h> + +" +if test "x$ac_cv_member_struct_passwd_pw_change" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_PASSWD_PW_CHANGE 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct passwd" "pw_expire" "ac_cv_member_struct_passwd_pw_expire" " +#include <sys/types.h> +#include <pwd.h> + +" +if test "x$ac_cv_member_struct_passwd_pw_expire" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_PASSWD_PW_EXPIRE 1 +_ACEOF + + +fi + + +ac_fn_c_check_member "$LINENO" "struct __res_state" "retrans" "ac_cv_member_struct___res_state_retrans" " +#include <stdio.h> +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#include <netinet/in.h> +#include <arpa/nameser.h> +#include <resolv.h> + +" +if test "x$ac_cv_member_struct___res_state_retrans" = xyes; then : + +else + +$as_echo "#define __res_state state" >>confdefs.h + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ss_family field in struct sockaddr_storage" >&5 +$as_echo_n "checking for ss_family field in struct sockaddr_storage... " >&6; } +if ${ac_cv_have_ss_family_in_struct_ss+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/socket.h> + +int +main () +{ + struct sockaddr_storage s; s.ss_family = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_ss_family_in_struct_ss="yes" +else + ac_cv_have_ss_family_in_struct_ss="no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_ss_family_in_struct_ss" >&5 +$as_echo "$ac_cv_have_ss_family_in_struct_ss" >&6; } +if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then + +$as_echo "#define HAVE_SS_FAMILY_IN_SS 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for __ss_family field in struct sockaddr_storage" >&5 +$as_echo_n "checking for __ss_family field in struct sockaddr_storage... " >&6; } +if ${ac_cv_have___ss_family_in_struct_ss+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/socket.h> + +int +main () +{ + struct sockaddr_storage s; s.__ss_family = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have___ss_family_in_struct_ss="yes" +else + ac_cv_have___ss_family_in_struct_ss="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have___ss_family_in_struct_ss" >&5 +$as_echo "$ac_cv_have___ss_family_in_struct_ss" >&6; } +if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then + +$as_echo "#define HAVE___SS_FAMILY_IN_SS 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for msg_accrights field in struct msghdr" >&5 +$as_echo_n "checking for msg_accrights field in struct msghdr... " >&6; } +if ${ac_cv_have_accrights_in_msghdr+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/uio.h> +#include <stdlib.h> + +int +main () +{ + +#ifdef msg_accrights +#error "msg_accrights is a macro" +exit(1); +#endif +struct msghdr m; +m.msg_accrights = 0; +exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_accrights_in_msghdr="yes" +else + ac_cv_have_accrights_in_msghdr="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_accrights_in_msghdr" >&5 +$as_echo "$ac_cv_have_accrights_in_msghdr" >&6; } +if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then + +$as_echo "#define HAVE_ACCRIGHTS_IN_MSGHDR 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if struct statvfs.f_fsid is integral type" >&5 +$as_echo_n "checking if struct statvfs.f_fsid is integral type... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/param.h> +#include <sys/stat.h> +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#endif +#ifdef HAVE_SYS_MOUNT_H +#include <sys/mount.h> +#endif +#ifdef HAVE_SYS_STATVFS_H +#include <sys/statvfs.h> +#endif + +int +main () +{ + struct statvfs s; s.f_fsid = 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if fsid_t has member val" >&5 +$as_echo_n "checking if fsid_t has member val... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/statvfs.h> + +int +main () +{ + fsid_t t; t.val[0] = 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define FSID_HAS_VAL 1" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if f_fsid has member __val" >&5 +$as_echo_n "checking if f_fsid has member __val... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/statvfs.h> + +int +main () +{ + fsid_t t; t.__val[0] = 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define FSID_HAS___VAL 1" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for msg_control field in struct msghdr" >&5 +$as_echo_n "checking for msg_control field in struct msghdr... " >&6; } +if ${ac_cv_have_control_in_msghdr+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/uio.h> +#include <stdlib.h> + +int +main () +{ + +#ifdef msg_control +#error "msg_control is a macro" +exit(1); +#endif +struct msghdr m; +m.msg_control = 0; +exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_have_control_in_msghdr="yes" +else + ac_cv_have_control_in_msghdr="no" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_control_in_msghdr" >&5 +$as_echo "$ac_cv_have_control_in_msghdr" >&6; } +if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then + +$as_echo "#define HAVE_CONTROL_IN_MSGHDR 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if libc defines __progname" >&5 +$as_echo_n "checking if libc defines __progname... " >&6; } +if ${ac_cv_libc_defines___progname+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <stdio.h> +int +main () +{ + extern char *__progname; printf("%s", __progname); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_libc_defines___progname="yes" +else + ac_cv_libc_defines___progname="no" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libc_defines___progname" >&5 +$as_echo "$ac_cv_libc_defines___progname" >&6; } +if test "x$ac_cv_libc_defines___progname" = "xyes" ; then + +$as_echo "#define HAVE___PROGNAME 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC implements __FUNCTION__" >&5 +$as_echo_n "checking whether $CC implements __FUNCTION__... " >&6; } +if ${ac_cv_cc_implements___FUNCTION__+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <stdio.h> +int +main () +{ + printf("%s", __FUNCTION__); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_cc_implements___FUNCTION__="yes" +else + ac_cv_cc_implements___FUNCTION__="no" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cc_implements___FUNCTION__" >&5 +$as_echo "$ac_cv_cc_implements___FUNCTION__" >&6; } +if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then + +$as_echo "#define HAVE___FUNCTION__ 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC implements __func__" >&5 +$as_echo_n "checking whether $CC implements __func__... " >&6; } +if ${ac_cv_cc_implements___func__+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <stdio.h> +int +main () +{ + printf("%s", __func__); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_cc_implements___func__="yes" +else + ac_cv_cc_implements___func__="no" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cc_implements___func__" >&5 +$as_echo "$ac_cv_cc_implements___func__" >&6; } +if test "x$ac_cv_cc_implements___func__" = "xyes" ; then + +$as_echo "#define HAVE___func__ 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether va_copy exists" >&5 +$as_echo_n "checking whether va_copy exists... " >&6; } +if ${ac_cv_have_va_copy+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdarg.h> +va_list x,y; + +int +main () +{ + va_copy(x,y); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_have_va_copy="yes" +else + ac_cv_have_va_copy="no" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_va_copy" >&5 +$as_echo "$ac_cv_have_va_copy" >&6; } +if test "x$ac_cv_have_va_copy" = "xyes" ; then + +$as_echo "#define HAVE_VA_COPY 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __va_copy exists" >&5 +$as_echo_n "checking whether __va_copy exists... " >&6; } +if ${ac_cv_have___va_copy+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdarg.h> +va_list x,y; + +int +main () +{ + __va_copy(x,y); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_have___va_copy="yes" +else + ac_cv_have___va_copy="no" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have___va_copy" >&5 +$as_echo "$ac_cv_have___va_copy" >&6; } +if test "x$ac_cv_have___va_copy" = "xyes" ; then + +$as_echo "#define HAVE___VA_COPY 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getopt has optreset support" >&5 +$as_echo_n "checking whether getopt has optreset support... " >&6; } +if ${ac_cv_have_getopt_optreset+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <getopt.h> +int +main () +{ + extern int optreset; optreset = 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_have_getopt_optreset="yes" +else + ac_cv_have_getopt_optreset="no" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_have_getopt_optreset" >&5 +$as_echo "$ac_cv_have_getopt_optreset" >&6; } +if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then + +$as_echo "#define HAVE_GETOPT_OPTRESET 1" >>confdefs.h + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if libc defines sys_errlist" >&5 +$as_echo_n "checking if libc defines sys_errlist... " >&6; } +if ${ac_cv_libc_defines_sys_errlist+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <stdio.h> +int +main () +{ + extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_libc_defines_sys_errlist="yes" +else + ac_cv_libc_defines_sys_errlist="no" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libc_defines_sys_errlist" >&5 +$as_echo "$ac_cv_libc_defines_sys_errlist" >&6; } +if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then + +$as_echo "#define HAVE_SYS_ERRLIST 1" >>confdefs.h + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if libc defines sys_nerr" >&5 +$as_echo_n "checking if libc defines sys_nerr... " >&6; } +if ${ac_cv_libc_defines_sys_nerr+:} false; then : + $as_echo_n "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <stdio.h> +int +main () +{ + extern int sys_nerr; printf("%i", sys_nerr); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_libc_defines_sys_nerr="yes" +else + ac_cv_libc_defines_sys_nerr="no" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libc_defines_sys_nerr" >&5 +$as_echo "$ac_cv_libc_defines_sys_nerr" >&6; } +if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then + +$as_echo "#define HAVE_SYS_NERR 1" >>confdefs.h + +fi + +# Check libraries needed by DNS fingerprint support +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing getrrsetbyname" >&5 +$as_echo_n "checking for library containing getrrsetbyname... " >&6; } +if ${ac_cv_search_getrrsetbyname+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char getrrsetbyname (); +int +main () +{ +return getrrsetbyname (); + ; + return 0; +} +_ACEOF +for ac_lib in '' resolv; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_getrrsetbyname=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_getrrsetbyname+:} false; then : + break +fi +done +if ${ac_cv_search_getrrsetbyname+:} false; then : + +else + ac_cv_search_getrrsetbyname=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_getrrsetbyname" >&5 +$as_echo "$ac_cv_search_getrrsetbyname" >&6; } +ac_res=$ac_cv_search_getrrsetbyname +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +$as_echo "#define HAVE_GETRRSETBYNAME 1" >>confdefs.h + +else + + # Needed by our getrrsetbyname() + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing res_query" >&5 +$as_echo_n "checking for library containing res_query... " >&6; } +if ${ac_cv_search_res_query+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char res_query (); +int +main () +{ +return res_query (); + ; + return 0; +} +_ACEOF +for ac_lib in '' resolv; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_res_query=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_res_query+:} false; then : + break +fi +done +if ${ac_cv_search_res_query+:} false; then : + +else + ac_cv_search_res_query=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_res_query" >&5 +$as_echo "$ac_cv_search_res_query" >&6; } +ac_res=$ac_cv_search_res_query +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dn_expand" >&5 +$as_echo_n "checking for library containing dn_expand... " >&6; } +if ${ac_cv_search_dn_expand+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dn_expand (); +int +main () +{ +return dn_expand (); + ; + return 0; +} +_ACEOF +for ac_lib in '' resolv; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_dn_expand=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_dn_expand+:} false; then : + break +fi +done +if ${ac_cv_search_dn_expand+:} false; then : + +else + ac_cv_search_dn_expand=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dn_expand" >&5 +$as_echo "$ac_cv_search_dn_expand" >&6; } +ac_res=$ac_cv_search_dn_expand +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if res_query will link" >&5 +$as_echo_n "checking if res_query will link... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <netinet/in.h> +#include <arpa/nameser.h> +#include <netdb.h> +#include <resolv.h> + +int +main () +{ + + res_query (0, 0, 0, 0, 0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + saved_LIBS="$LIBS" + LIBS="$LIBS -lresolv" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for res_query in -lresolv" >&5 +$as_echo_n "checking for res_query in -lresolv... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <netinet/in.h> +#include <arpa/nameser.h> +#include <netdb.h> +#include <resolv.h> + +int +main () +{ + + res_query (0, 0, 0, 0, 0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + LIBS="$saved_LIBS" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + for ac_func in _getshort _getlong +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + ac_fn_c_check_decl "$LINENO" "_getshort" "ac_cv_have_decl__getshort" "#include <sys/types.h> + #include <arpa/nameser.h> +" +if test "x$ac_cv_have_decl__getshort" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL__GETSHORT $ac_have_decl +_ACEOF +ac_fn_c_check_decl "$LINENO" "_getlong" "ac_cv_have_decl__getlong" "#include <sys/types.h> + #include <arpa/nameser.h> +" +if test "x$ac_cv_have_decl__getlong" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL__GETLONG $ac_have_decl +_ACEOF + + ac_fn_c_check_member "$LINENO" "HEADER" "ad" "ac_cv_member_HEADER_ad" "#include <arpa/nameser.h> +" +if test "x$ac_cv_member_HEADER_ad" = xyes; then : + +$as_echo "#define HAVE_HEADER_AD 1" >>confdefs.h + +fi + + +fi + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if struct __res_state _res is an extern" >&5 +$as_echo_n "checking if struct __res_state _res is an extern... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#include <netinet/in.h> +#include <arpa/nameser.h> +#include <resolv.h> +extern struct __res_state _res; + +int +main () +{ + +struct __res_state *volatile p = &_res; /* force resolution of _res */ +return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAVE__RES_EXTERN 1" >>confdefs.h + + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +# Check whether user wants SELinux support +SELINUX_MSG="no" +LIBSELINUX="" + +# Check whether --with-selinux was given. +if test "${with_selinux+set}" = set; then : + withval=$with_selinux; if test "x$withval" != "xno" ; then + save_LIBS="$LIBS" + +$as_echo "#define WITH_SELINUX 1" >>confdefs.h + + SELINUX_MSG="yes" + ac_fn_c_check_header_mongrel "$LINENO" "selinux/selinux.h" "ac_cv_header_selinux_selinux_h" "$ac_includes_default" +if test "x$ac_cv_header_selinux_selinux_h" = xyes; then : + +else + as_fn_error $? "SELinux support requires selinux.h header" "$LINENO" 5 +fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for setexeccon in -lselinux" >&5 +$as_echo_n "checking for setexeccon in -lselinux... " >&6; } +if ${ac_cv_lib_selinux_setexeccon+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lselinux $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char setexeccon (); +int +main () +{ +return setexeccon (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_selinux_setexeccon=yes +else + ac_cv_lib_selinux_setexeccon=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_selinux_setexeccon" >&5 +$as_echo "$ac_cv_lib_selinux_setexeccon" >&6; } +if test "x$ac_cv_lib_selinux_setexeccon" = xyes; then : + LIBSELINUX="-lselinux" + LIBS="$LIBS -lselinux" + +else + as_fn_error $? "SELinux support requires libselinux library" "$LINENO" 5 +fi + + for ac_func in getseuserbyname get_default_context_with_level +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + LIBS="$save_LIBS $LIBSELINUX" + fi + +fi + + + +# Check whether user wants Kerberos 5 support +KRB5_MSG="no" + +# Check whether --with-kerberos5 was given. +if test "${with_kerberos5+set}" = set; then : + withval=$with_kerberos5; if test "x$withval" != "xno" ; then + if test "x$withval" = "xyes" ; then + KRB5ROOT="/usr/local" + else + KRB5ROOT=${withval} + fi + + +$as_echo "#define KRB5 1" >>confdefs.h + + KRB5_MSG="yes" + + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}krb5-config", so it can be a program name with args. +set dummy ${ac_tool_prefix}krb5-config; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_KRB5CONF+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $KRB5CONF in + [\\/]* | ?:[\\/]*) + ac_cv_path_KRB5CONF="$KRB5CONF" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_dummy="$KRB5ROOT/bin:$PATH" +for as_dir in $as_dummy +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_KRB5CONF="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +KRB5CONF=$ac_cv_path_KRB5CONF +if test -n "$KRB5CONF"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $KRB5CONF" >&5 +$as_echo "$KRB5CONF" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_path_KRB5CONF"; then + ac_pt_KRB5CONF=$KRB5CONF + # Extract the first word of "krb5-config", so it can be a program name with args. +set dummy krb5-config; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_ac_pt_KRB5CONF+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $ac_pt_KRB5CONF in + [\\/]* | ?:[\\/]*) + ac_cv_path_ac_pt_KRB5CONF="$ac_pt_KRB5CONF" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_dummy="$KRB5ROOT/bin:$PATH" +for as_dir in $as_dummy +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_ac_pt_KRB5CONF="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +ac_pt_KRB5CONF=$ac_cv_path_ac_pt_KRB5CONF +if test -n "$ac_pt_KRB5CONF"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_KRB5CONF" >&5 +$as_echo "$ac_pt_KRB5CONF" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_pt_KRB5CONF" = x; then + KRB5CONF="$KRB5ROOT/bin/krb5-config" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + KRB5CONF=$ac_pt_KRB5CONF + fi +else + KRB5CONF="$ac_cv_path_KRB5CONF" +fi + + if test -x $KRB5CONF ; then + K5CFLAGS="`$KRB5CONF --cflags`" + K5LIBS="`$KRB5CONF --libs`" + CPPFLAGS="$CPPFLAGS $K5CFLAGS" + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gssapi support" >&5 +$as_echo_n "checking for gssapi support... " >&6; } + if $KRB5CONF | grep gssapi >/dev/null ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define GSSAPI 1" >>confdefs.h + + GSSCFLAGS="`$KRB5CONF --cflags gssapi`" + GSSLIBS="`$KRB5CONF --libs gssapi`" + CPPFLAGS="$CPPFLAGS $GSSCFLAGS" + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using Heimdal" >&5 +$as_echo_n "checking whether we are using Heimdal... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <krb5.h> + +int +main () +{ + char *tmp = heimdal_version; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HEIMDAL 1" >>confdefs.h + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + else + CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include" + LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using Heimdal" >&5 +$as_echo_n "checking whether we are using Heimdal... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include <krb5.h> + +int +main () +{ + char *tmp = heimdal_version; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + $as_echo "#define HEIMDAL 1" >>confdefs.h + + K5LIBS="-lkrb5" + K5LIBS="$K5LIBS -lcom_err -lasn1" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for net_write in -lroken" >&5 +$as_echo_n "checking for net_write in -lroken... " >&6; } +if ${ac_cv_lib_roken_net_write+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lroken $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char net_write (); +int +main () +{ +return net_write (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_roken_net_write=yes +else + ac_cv_lib_roken_net_write=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_roken_net_write" >&5 +$as_echo "$ac_cv_lib_roken_net_write" >&6; } +if test "x$ac_cv_lib_roken_net_write" = xyes; then : + K5LIBS="$K5LIBS -lroken" +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for des_cbc_encrypt in -ldes" >&5 +$as_echo_n "checking for des_cbc_encrypt in -ldes... " >&6; } +if ${ac_cv_lib_des_des_cbc_encrypt+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldes $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char des_cbc_encrypt (); +int +main () +{ +return des_cbc_encrypt (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_des_des_cbc_encrypt=yes +else + ac_cv_lib_des_des_cbc_encrypt=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_des_des_cbc_encrypt" >&5 +$as_echo "$ac_cv_lib_des_des_cbc_encrypt" >&6; } +if test "x$ac_cv_lib_des_des_cbc_encrypt" = xyes; then : + K5LIBS="$K5LIBS -ldes" +fi + + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + K5LIBS="-lkrb5 -lk5crypto -lcom_err" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dn_expand" >&5 +$as_echo_n "checking for library containing dn_expand... " >&6; } +if ${ac_cv_search_dn_expand+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char dn_expand (); +int +main () +{ +return dn_expand (); + ; + return 0; +} +_ACEOF +for ac_lib in '' resolv; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_dn_expand=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_dn_expand+:} false; then : + break +fi +done +if ${ac_cv_search_dn_expand+:} false; then : + +else + ac_cv_search_dn_expand=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_dn_expand" >&5 +$as_echo "$ac_cv_search_dn_expand" >&6; } +ac_res=$ac_cv_search_dn_expand +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gss_init_sec_context in -lgssapi_krb5" >&5 +$as_echo_n "checking for gss_init_sec_context in -lgssapi_krb5... " >&6; } +if ${ac_cv_lib_gssapi_krb5_gss_init_sec_context+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lgssapi_krb5 $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char gss_init_sec_context (); +int +main () +{ +return gss_init_sec_context (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_gssapi_krb5_gss_init_sec_context=yes +else + ac_cv_lib_gssapi_krb5_gss_init_sec_context=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gssapi_krb5_gss_init_sec_context" >&5 +$as_echo "$ac_cv_lib_gssapi_krb5_gss_init_sec_context" >&6; } +if test "x$ac_cv_lib_gssapi_krb5_gss_init_sec_context" = xyes; then : + $as_echo "#define GSSAPI 1" >>confdefs.h + + GSSLIBS="-lgssapi_krb5" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gss_init_sec_context in -lgssapi" >&5 +$as_echo_n "checking for gss_init_sec_context in -lgssapi... " >&6; } +if ${ac_cv_lib_gssapi_gss_init_sec_context+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lgssapi $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char gss_init_sec_context (); +int +main () +{ +return gss_init_sec_context (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_gssapi_gss_init_sec_context=yes +else + ac_cv_lib_gssapi_gss_init_sec_context=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gssapi_gss_init_sec_context" >&5 +$as_echo "$ac_cv_lib_gssapi_gss_init_sec_context" >&6; } +if test "x$ac_cv_lib_gssapi_gss_init_sec_context" = xyes; then : + $as_echo "#define GSSAPI 1" >>confdefs.h + + GSSLIBS="-lgssapi" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gss_init_sec_context in -lgss" >&5 +$as_echo_n "checking for gss_init_sec_context in -lgss... " >&6; } +if ${ac_cv_lib_gss_gss_init_sec_context+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lgss $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char gss_init_sec_context (); +int +main () +{ +return gss_init_sec_context (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_gss_gss_init_sec_context=yes +else + ac_cv_lib_gss_gss_init_sec_context=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gss_gss_init_sec_context" >&5 +$as_echo "$ac_cv_lib_gss_gss_init_sec_context" >&6; } +if test "x$ac_cv_lib_gss_gss_init_sec_context" = xyes; then : + $as_echo "#define GSSAPI 1" >>confdefs.h + + GSSLIBS="-lgss" +else + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Cannot find any suitable gss-api library - build may fail" >&5 +$as_echo "$as_me: WARNING: Cannot find any suitable gss-api library - build may fail" >&2;} +fi + + +fi + + +fi + + + ac_fn_c_check_header_mongrel "$LINENO" "gssapi.h" "ac_cv_header_gssapi_h" "$ac_includes_default" +if test "x$ac_cv_header_gssapi_h" = xyes; then : + +else + unset ac_cv_header_gssapi_h + CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi" + for ac_header in gssapi.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "gssapi.h" "ac_cv_header_gssapi_h" "$ac_includes_default" +if test "x$ac_cv_header_gssapi_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_GSSAPI_H 1 +_ACEOF + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Cannot find any suitable gss-api header - build may fail" >&5 +$as_echo "$as_me: WARNING: Cannot find any suitable gss-api header - build may fail" >&2;} + +fi + +done + + + +fi + + + + oldCPP="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi" + ac_fn_c_check_header_mongrel "$LINENO" "gssapi_krb5.h" "ac_cv_header_gssapi_krb5_h" "$ac_includes_default" +if test "x$ac_cv_header_gssapi_krb5_h" = xyes; then : + +else + CPPFLAGS="$oldCPP" +fi + + + + fi + if test -n "${rpath_opt}" ; then + LDFLAGS="$LDFLAGS ${rpath_opt}${KRB5ROOT}/lib" + fi + if test ! -z "$blibpath" ; then + blibpath="$blibpath:${KRB5ROOT}/lib" + fi + + for ac_header in gssapi.h gssapi/gssapi.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + for ac_header in gssapi_krb5.h gssapi/gssapi_krb5.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + for ac_header in gssapi_generic.h gssapi/gssapi_generic.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF + +fi + +done + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing k_hasafs" >&5 +$as_echo_n "checking for library containing k_hasafs... " >&6; } +if ${ac_cv_search_k_hasafs+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char k_hasafs (); +int +main () +{ +return k_hasafs (); + ; + return 0; +} +_ACEOF +for ac_lib in '' kafs; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_k_hasafs=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_k_hasafs+:} false; then : + break +fi +done +if ${ac_cv_search_k_hasafs+:} false; then : + +else + ac_cv_search_k_hasafs=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_k_hasafs" >&5 +$as_echo "$ac_cv_search_k_hasafs" >&6; } +ac_res=$ac_cv_search_k_hasafs +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + +$as_echo "#define USE_AFS 1" >>confdefs.h + +fi + + + ac_fn_c_check_decl "$LINENO" "GSS_C_NT_HOSTBASED_SERVICE" "ac_cv_have_decl_GSS_C_NT_HOSTBASED_SERVICE" " +#ifdef HAVE_GSSAPI_H +# include <gssapi.h> +#elif defined(HAVE_GSSAPI_GSSAPI_H) +# include <gssapi/gssapi.h> +#endif + +#ifdef HAVE_GSSAPI_GENERIC_H +# include <gssapi_generic.h> +#elif defined(HAVE_GSSAPI_GSSAPI_GENERIC_H) +# include <gssapi/gssapi_generic.h> +#endif + +" +if test "x$ac_cv_have_decl_GSS_C_NT_HOSTBASED_SERVICE" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_GSS_C_NT_HOSTBASED_SERVICE $ac_have_decl +_ACEOF + + saved_LIBS="$LIBS" + LIBS="$LIBS $K5LIBS" + for ac_func in krb5_cc_new_unique krb5_get_error_message krb5_free_error_message +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF + +fi +done + + LIBS="$saved_LIBS" + + fi + + +fi + + + + +# Looking for programs, paths and files + +PRIVSEP_PATH=/var/empty + +# Check whether --with-privsep-path was given. +if test "${with_privsep_path+set}" = set; then : + withval=$with_privsep_path; + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + PRIVSEP_PATH=$withval + fi + + +fi + + + + +# Check whether --with-xauth was given. +if test "${with_xauth+set}" = set; then : + withval=$with_xauth; + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + xauth_path=$withval + fi + +else + + TestPath="$PATH" + TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin" + TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11" + TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin" + TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin" + # Extract the first word of "xauth", so it can be a program name with args. +set dummy xauth; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_path_xauth_path+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $xauth_path in + [\\/]* | ?:[\\/]*) + ac_cv_path_xauth_path="$xauth_path" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $TestPath +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_path_xauth_path="$as_dir/$ac_word$ac_exec_ext" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + ;; +esac +fi +xauth_path=$ac_cv_path_xauth_path +if test -n "$xauth_path"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $xauth_path" >&5 +$as_echo "$xauth_path" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then + xauth_path="/usr/openwin/bin/xauth" + fi + + +fi + + +STRIP_OPT=-s +# Check whether --enable-strip was given. +if test "${enable_strip+set}" = set; then : + enableval=$enable_strip; + if test "x$enableval" = "xno" ; then + STRIP_OPT= + fi + + +fi + + + +if test -z "$xauth_path" ; then + XAUTH_PATH="undefined" + +else + +cat >>confdefs.h <<_ACEOF +#define XAUTH_PATH "$xauth_path" +_ACEOF + + XAUTH_PATH=$xauth_path + +fi + +# Check for mail directory + +# Check whether --with-maildir was given. +if test "${with_maildir+set}" = set; then : + withval=$with_maildir; + if test "X$withval" != X && test "x$withval" != xno && \ + test "x${withval}" != xyes; then + +cat >>confdefs.h <<_ACEOF +#define MAIL_DIRECTORY "$withval" +_ACEOF + + fi + +else + + if test "X$maildir" != "X"; then + cat >>confdefs.h <<_ACEOF +#define MAIL_DIRECTORY "$maildir" +_ACEOF + + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking Discovering system mail directory" >&5 +$as_echo_n "checking Discovering system mail directory... " >&6; } + if test "$cross_compiling" = yes; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: use --with-maildir=/path/to/mail" >&5 +$as_echo "$as_me: WARNING: cross compiling: use --with-maildir=/path/to/mail" >&2;} + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifdef HAVE_PATHS_H +#include <paths.h> +#endif +#ifdef HAVE_MAILLOCK_H +#include <maillock.h> +#endif +#define DATA "conftest.maildir" + +int +main () +{ + + FILE *fd; + int rc; + + fd = fopen(DATA,"w"); + if(fd == NULL) + exit(1); + +#if defined (_PATH_MAILDIR) + if ((rc = fprintf(fd ,"_PATH_MAILDIR:%s\n", _PATH_MAILDIR)) <0) + exit(1); +#elif defined (MAILDIR) + if ((rc = fprintf(fd ,"MAILDIR:%s\n", MAILDIR)) <0) + exit(1); +#elif defined (_PATH_MAIL) + if ((rc = fprintf(fd ,"_PATH_MAIL:%s\n", _PATH_MAIL)) <0) + exit(1); +#else + exit (2); +#endif + + exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + + maildir_what=`awk -F: '{print $1}' conftest.maildir` + maildir=`awk -F: '{print $2}' conftest.maildir \ + | sed 's|/$||'` + { $as_echo "$as_me:${as_lineno-$LINENO}: result: Using: $maildir from $maildir_what" >&5 +$as_echo "Using: $maildir from $maildir_what" >&6; } + if test "x$maildir_what" != "x_PATH_MAILDIR"; then + cat >>confdefs.h <<_ACEOF +#define MAIL_DIRECTORY "$maildir" +_ACEOF + + fi + +else + + if test "X$ac_status" = "X2";then +# our test program didn't find it. Default to /var/spool/mail + { $as_echo "$as_me:${as_lineno-$LINENO}: result: Using: default value of /var/spool/mail" >&5 +$as_echo "Using: default value of /var/spool/mail" >&6; } + cat >>confdefs.h <<_ACEOF +#define MAIL_DIRECTORY "/var/spool/mail" +_ACEOF + + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: *** not found ***" >&5 +$as_echo "*** not found ***" >&6; } + fi + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + + +fi + # maildir + +if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: Disabling /dev/ptmx test" >&5 +$as_echo "$as_me: WARNING: cross compiling: Disabling /dev/ptmx test" >&2;} + disable_ptmx_check=yes +fi +if test -z "$no_dev_ptmx" ; then + if test "x$disable_ptmx_check" != "xyes" ; then + as_ac_File=`$as_echo "ac_cv_file_"/dev/ptmx"" | $as_tr_sh` +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/ptmx\"" >&5 +$as_echo_n "checking for \"/dev/ptmx\"... " >&6; } +if eval \${$as_ac_File+:} false; then : + $as_echo_n "(cached) " >&6 +else + test "$cross_compiling" = yes && + as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5 +if test -r ""/dev/ptmx""; then + eval "$as_ac_File=yes" +else + eval "$as_ac_File=no" +fi +fi +eval ac_res=\$$as_ac_File + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } +if eval test \"x\$"$as_ac_File"\" = x"yes"; then : + + +cat >>confdefs.h <<_ACEOF +#define HAVE_DEV_PTMX 1 +_ACEOF + + have_dev_ptmx=1 + + +fi + + fi +fi + +if test ! -z "$cross_compiling" && test "x$cross_compiling" != "xyes"; then + as_ac_File=`$as_echo "ac_cv_file_"/dev/ptc"" | $as_tr_sh` +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/dev/ptc\"" >&5 +$as_echo_n "checking for \"/dev/ptc\"... " >&6; } +if eval \${$as_ac_File+:} false; then : + $as_echo_n "(cached) " >&6 +else + test "$cross_compiling" = yes && + as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5 +if test -r ""/dev/ptc""; then + eval "$as_ac_File=yes" +else + eval "$as_ac_File=no" +fi +fi +eval ac_res=\$$as_ac_File + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } +if eval test \"x\$"$as_ac_File"\" = x"yes"; then : + + +cat >>confdefs.h <<_ACEOF +#define HAVE_DEV_PTS_AND_PTC 1 +_ACEOF + + have_dev_ptc=1 + + +fi + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: Disabling /dev/ptc test" >&5 +$as_echo "$as_me: WARNING: cross compiling: Disabling /dev/ptc test" >&2;} +fi + +# Options from here on. Some of these are preset by platform above + +# Check whether --with-mantype was given. +if test "${with_mantype+set}" = set; then : + withval=$with_mantype; + case "$withval" in + man|cat|doc) + MANTYPE=$withval + ;; + *) + as_fn_error $? "invalid man type: $withval" "$LINENO" 5 + ;; + esac + + +fi + +if test -z "$MANTYPE"; then + if ${MANDOC} ${srcdir}/ssh.1 >/dev/null 2>&1; then + MANTYPE=doc + elif ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then + MANTYPE=doc + elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then + MANTYPE=man + else + MANTYPE=cat + fi +fi + +if test "$MANTYPE" = "doc"; then + mansubdir=man; +else + mansubdir=$MANTYPE; +fi + + +# Check whether to enable MD5 passwords +MD5_MSG="no" + +# Check whether --with-md5-passwords was given. +if test "${with_md5_passwords+set}" = set; then : + withval=$with_md5_passwords; + if test "x$withval" != "xno" ; then + +$as_echo "#define HAVE_MD5_PASSWORDS 1" >>confdefs.h + + MD5_MSG="yes" + fi + + +fi + + +# Whether to disable shadow password support + +# Check whether --with-shadow was given. +if test "${with_shadow+set}" = set; then : + withval=$with_shadow; + if test "x$withval" = "xno" ; then + $as_echo "#define DISABLE_SHADOW 1" >>confdefs.h + + disable_shadow=yes + fi + + +fi + + +if test -z "$disable_shadow" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if the systems has expire shadow information" >&5 +$as_echo_n "checking if the systems has expire shadow information... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <shadow.h> +struct spwd sp; + +int +main () +{ + sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + sp_expire_available=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + if test "x$sp_expire_available" = "xyes" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define HAS_SHADOW_EXPIRE 1" >>confdefs.h + + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi +fi + +# Use ip address instead of hostname in $DISPLAY +if test ! -z "$IPADDR_IN_DISPLAY" ; then + DISPLAY_HACK_MSG="yes" + +$as_echo "#define IPADDR_IN_DISPLAY 1" >>confdefs.h + +else + DISPLAY_HACK_MSG="no" + +# Check whether --with-ipaddr-display was given. +if test "${with_ipaddr_display+set}" = set; then : + withval=$with_ipaddr_display; + if test "x$withval" != "xno" ; then + $as_echo "#define IPADDR_IN_DISPLAY 1" >>confdefs.h + + DISPLAY_HACK_MSG="yes" + fi + + +fi + +fi + +# check for /etc/default/login and use it if present. +# Check whether --enable-etc-default-login was given. +if test "${enable_etc_default_login+set}" = set; then : + enableval=$enable_etc_default_login; if test "x$enableval" = "xno"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: /etc/default/login handling disabled" >&5 +$as_echo "$as_me: /etc/default/login handling disabled" >&6;} + etc_default_login=no + else + etc_default_login=yes + fi +else + if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; + then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cross compiling: not checking /etc/default/login" >&5 +$as_echo "$as_me: WARNING: cross compiling: not checking /etc/default/login" >&2;} + etc_default_login=no + else + etc_default_login=yes + fi + +fi + + +if test "x$etc_default_login" != "xno"; then + as_ac_File=`$as_echo "ac_cv_file_"/etc/default/login"" | $as_tr_sh` +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for \"/etc/default/login\"" >&5 +$as_echo_n "checking for \"/etc/default/login\"... " >&6; } +if eval \${$as_ac_File+:} false; then : + $as_echo_n "(cached) " >&6 +else + test "$cross_compiling" = yes && + as_fn_error $? "cannot check for file existence when cross compiling" "$LINENO" 5 +if test -r ""/etc/default/login""; then + eval "$as_ac_File=yes" +else + eval "$as_ac_File=no" +fi +fi +eval ac_res=\$$as_ac_File + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } +if eval test \"x\$"$as_ac_File"\" = x"yes"; then : + external_path_file=/etc/default/login +fi + + if test "x$external_path_file" = "x/etc/default/login"; then + +$as_echo "#define HAVE_ETC_DEFAULT_LOGIN 1" >>confdefs.h + + fi +fi + +if test $ac_cv_func_login_getcapbool = "yes" && \ + test $ac_cv_header_login_cap_h = "yes" ; then + external_path_file=/etc/login.conf +fi + +# Whether to mess with the default path +SERVER_PATH_MSG="(default)" + +# Check whether --with-default-path was given. +if test "${with_default_path+set}" = set; then : + withval=$with_default_path; + if test "x$external_path_file" = "x/etc/login.conf" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: +--with-default-path=PATH has no effect on this system. +Edit /etc/login.conf instead." >&5 +$as_echo "$as_me: WARNING: +--with-default-path=PATH has no effect on this system. +Edit /etc/login.conf instead." >&2;} + elif test "x$withval" != "xno" ; then + if test ! -z "$external_path_file" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: +--with-default-path=PATH will only be used if PATH is not defined in +$external_path_file ." >&5 +$as_echo "$as_me: WARNING: +--with-default-path=PATH will only be used if PATH is not defined in +$external_path_file ." >&2;} + fi + user_path="$withval" + SERVER_PATH_MSG="$withval" + fi + +else + if test "x$external_path_file" = "x/etc/login.conf" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Make sure the path to scp is in /etc/login.conf" >&5 +$as_echo "$as_me: WARNING: Make sure the path to scp is in /etc/login.conf" >&2;} + else + if test ! -z "$external_path_file" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: +If PATH is defined in $external_path_file, ensure the path to scp is included, +otherwise scp will not work." >&5 +$as_echo "$as_me: WARNING: +If PATH is defined in $external_path_file, ensure the path to scp is included, +otherwise scp will not work." >&2;} + fi + if test "$cross_compiling" = yes; then : + user_path="/usr/bin:/bin:/usr/sbin:/sbin" + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* find out what STDPATH is */ +#include <stdio.h> +#include <stdlib.h> +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif +#ifndef _PATH_STDPATH +# ifdef _PATH_USERPATH /* Irix */ +# define _PATH_STDPATH _PATH_USERPATH +# else +# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" +# endif +#endif +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#define DATA "conftest.stdpath" + +int +main () +{ + + FILE *fd; + int rc; + + fd = fopen(DATA,"w"); + if(fd == NULL) + exit(1); + + if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0) + exit(1); + + exit(0); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + user_path=`cat conftest.stdpath` +else + user_path="/usr/bin:/bin:/usr/sbin:/sbin" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +# make sure $bindir is in USER_PATH so scp will work + t_bindir="${bindir}" + while echo "${t_bindir}" | egrep '\$\{|NONE/' >/dev/null 2>&1; do + t_bindir=`eval echo ${t_bindir}` + case $t_bindir in + NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;; + esac + case $t_bindir in + NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;; + esac + done + echo $user_path | grep ":$t_bindir" > /dev/null 2>&1 + if test $? -ne 0 ; then + echo $user_path | grep "^$t_bindir" > /dev/null 2>&1 + if test $? -ne 0 ; then + user_path=$user_path:$t_bindir + { $as_echo "$as_me:${as_lineno-$LINENO}: result: Adding $t_bindir to USER_PATH so scp will work" >&5 +$as_echo "Adding $t_bindir to USER_PATH so scp will work" >&6; } + fi + fi + fi + +fi + +if test "x$external_path_file" != "x/etc/login.conf" ; then + +cat >>confdefs.h <<_ACEOF +#define USER_PATH "$user_path" +_ACEOF + + +fi + +# Set superuser path separately to user path + +# Check whether --with-superuser-path was given. +if test "${with_superuser_path+set}" = set; then : + withval=$with_superuser_path; + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + +cat >>confdefs.h <<_ACEOF +#define SUPERUSER_PATH "$withval" +_ACEOF + + superuser_path=$withval + fi + + +fi + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if we need to convert IPv4 in IPv6-mapped addresses" >&5 +$as_echo_n "checking if we need to convert IPv4 in IPv6-mapped addresses... " >&6; } +IPV4_IN6_HACK_MSG="no" + +# Check whether --with-4in6 was given. +if test "${with_4in6+set}" = set; then : + withval=$with_4in6; + if test "x$withval" != "xno" ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +$as_echo "#define IPV4_IN_IPV6 1" >>confdefs.h + + IPV4_IN6_HACK_MSG="yes" + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi + +else + + if test "x$inet6_default_4in6" = "xyes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes (default)" >&5 +$as_echo "yes (default)" >&6; } + $as_echo "#define IPV4_IN_IPV6 1" >>confdefs.h + + IPV4_IN6_HACK_MSG="yes" + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no (default)" >&5 +$as_echo "no (default)" >&6; } + fi + + +fi + + +# Whether to enable BSD auth support +BSD_AUTH_MSG=no + +# Check whether --with-bsd-auth was given. +if test "${with_bsd_auth+set}" = set; then : + withval=$with_bsd_auth; + if test "x$withval" != "xno" ; then + +$as_echo "#define BSD_AUTH 1" >>confdefs.h + + BSD_AUTH_MSG=yes + fi + + +fi + + +# Where to place sshd.pid +piddir=/var/run +# make sure the directory exists +if test ! -d $piddir ; then + piddir=`eval echo ${sysconfdir}` + case $piddir in + NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;; + esac +fi + + +# Check whether --with-pid-dir was given. +if test "${with_pid_dir+set}" = set; then : + withval=$with_pid_dir; + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + piddir=$withval + if test ! -d $piddir ; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ** no $piddir directory on this system **" >&5 +$as_echo "$as_me: WARNING: ** no $piddir directory on this system **" >&2;} + fi + fi + + +fi + + + +cat >>confdefs.h <<_ACEOF +#define _PATH_SSH_PIDDIR "$piddir" +_ACEOF + + + +# Check whether --enable-lastlog was given. +if test "${enable_lastlog+set}" = set; then : + enableval=$enable_lastlog; + if test "x$enableval" = "xno" ; then + $as_echo "#define DISABLE_LASTLOG 1" >>confdefs.h + + fi + + +fi + +# Check whether --enable-utmp was given. +if test "${enable_utmp+set}" = set; then : + enableval=$enable_utmp; + if test "x$enableval" = "xno" ; then + $as_echo "#define DISABLE_UTMP 1" >>confdefs.h + + fi + + +fi + +# Check whether --enable-utmpx was given. +if test "${enable_utmpx+set}" = set; then : + enableval=$enable_utmpx; + if test "x$enableval" = "xno" ; then + +$as_echo "#define DISABLE_UTMPX 1" >>confdefs.h + + fi + + +fi + +# Check whether --enable-wtmp was given. +if test "${enable_wtmp+set}" = set; then : + enableval=$enable_wtmp; + if test "x$enableval" = "xno" ; then + $as_echo "#define DISABLE_WTMP 1" >>confdefs.h + + fi + + +fi + +# Check whether --enable-wtmpx was given. +if test "${enable_wtmpx+set}" = set; then : + enableval=$enable_wtmpx; + if test "x$enableval" = "xno" ; then + +$as_echo "#define DISABLE_WTMPX 1" >>confdefs.h + + fi + + +fi + +# Check whether --enable-libutil was given. +if test "${enable_libutil+set}" = set; then : + enableval=$enable_libutil; + if test "x$enableval" = "xno" ; then + $as_echo "#define DISABLE_LOGIN 1" >>confdefs.h + + fi + + +fi + +# Check whether --enable-pututline was given. +if test "${enable_pututline+set}" = set; then : + enableval=$enable_pututline; + if test "x$enableval" = "xno" ; then + +$as_echo "#define DISABLE_PUTUTLINE 1" >>confdefs.h + + fi + + +fi + +# Check whether --enable-pututxline was given. +if test "${enable_pututxline+set}" = set; then : + enableval=$enable_pututxline; + if test "x$enableval" = "xno" ; then + +$as_echo "#define DISABLE_PUTUTXLINE 1" >>confdefs.h + + fi + + +fi + + +# Check whether --with-lastlog was given. +if test "${with_lastlog+set}" = set; then : + withval=$with_lastlog; + if test "x$withval" = "xno" ; then + $as_echo "#define DISABLE_LASTLOG 1" >>confdefs.h + + elif test -n "$withval" && test "x${withval}" != "xyes"; then + conf_lastlog_location=$withval + fi + + +fi + + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if your system defines LASTLOG_FILE" >&5 +$as_echo_n "checking if your system defines LASTLOG_FILE... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_LASTLOG_H +# include <lastlog.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif +#ifdef HAVE_LOGIN_H +# include <login.h> +#endif + +int +main () +{ + char *lastlog = LASTLOG_FILE; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking if your system defines _PATH_LASTLOG" >&5 +$as_echo_n "checking if your system defines _PATH_LASTLOG... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_LASTLOG_H +# include <lastlog.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + +int +main () +{ + char *lastlog = _PATH_LASTLOG; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + system_lastlog_path=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +if test -z "$conf_lastlog_location"; then + if test x"$system_lastlog_path" = x"no" ; then + for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do + if (test -d "$f" || test -f "$f") ; then + conf_lastlog_location=$f + fi + done + if test -z "$conf_lastlog_location"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: ** Cannot find lastlog **" >&5 +$as_echo "$as_me: WARNING: ** Cannot find lastlog **" >&2;} + fi + fi +fi + +if test -n "$conf_lastlog_location"; then + +cat >>confdefs.h <<_ACEOF +#define CONF_LASTLOG_FILE "$conf_lastlog_location" +_ACEOF + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if your system defines UTMP_FILE" >&5 +$as_echo_n "checking if your system defines UTMP_FILE... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + +int +main () +{ + char *utmp = UTMP_FILE; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + system_utmp_path=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +if test -z "$conf_utmp_location"; then + if test x"$system_utmp_path" = x"no" ; then + for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do + if test -f $f ; then + conf_utmp_location=$f + fi + done + if test -z "$conf_utmp_location"; then + $as_echo "#define DISABLE_UTMP 1" >>confdefs.h + + fi + fi +fi +if test -n "$conf_utmp_location"; then + +cat >>confdefs.h <<_ACEOF +#define CONF_UTMP_FILE "$conf_utmp_location" +_ACEOF + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if your system defines WTMP_FILE" >&5 +$as_echo_n "checking if your system defines WTMP_FILE... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + +int +main () +{ + char *wtmp = WTMP_FILE; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + system_wtmp_path=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +if test -z "$conf_wtmp_location"; then + if test x"$system_wtmp_path" = x"no" ; then + for f in /usr/adm/wtmp /var/log/wtmp; do + if test -f $f ; then + conf_wtmp_location=$f + fi + done + if test -z "$conf_wtmp_location"; then + $as_echo "#define DISABLE_WTMP 1" >>confdefs.h + + fi + fi +fi +if test -n "$conf_wtmp_location"; then + +cat >>confdefs.h <<_ACEOF +#define CONF_WTMP_FILE "$conf_wtmp_location" +_ACEOF + +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if your system defines WTMPX_FILE" >&5 +$as_echo_n "checking if your system defines WTMPX_FILE... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_UTMPX_H +#include <utmpx.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + +int +main () +{ + char *wtmpx = WTMPX_FILE; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + system_wtmpx_path=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +if test -z "$conf_wtmpx_location"; then + if test x"$system_wtmpx_path" = x"no" ; then + $as_echo "#define DISABLE_WTMPX 1" >>confdefs.h + + fi +else + +cat >>confdefs.h <<_ACEOF +#define CONF_WTMPX_FILE "$conf_wtmpx_location" +_ACEOF + +fi + + +if test ! -z "$blibpath" ; then + LDFLAGS="$LDFLAGS $blibflags$blibpath" + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Please check and edit blibpath in LDFLAGS in Makefile" >&5 +$as_echo "$as_me: WARNING: Please check and edit blibpath in LDFLAGS in Makefile" >&2;} +fi + +ac_fn_c_check_member "$LINENO" "struct lastlog" "ll_line" "ac_cv_member_struct_lastlog_ll_line" " +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_UTMP_H +#include <utmp.h> +#endif +#ifdef HAVE_UTMPX_H +#include <utmpx.h> +#endif +#ifdef HAVE_LASTLOG_H +#include <lastlog.h> +#endif + +" +if test "x$ac_cv_member_struct_lastlog_ll_line" = xyes; then : + +else + + if test x$SKIP_DISABLE_LASTLOG_DEFINE != "xyes" ; then + $as_echo "#define DISABLE_LASTLOG 1" >>confdefs.h + + fi + +fi + + +ac_fn_c_check_member "$LINENO" "struct utmp" "ut_line" "ac_cv_member_struct_utmp_ut_line" " +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_UTMP_H +#include <utmp.h> +#endif +#ifdef HAVE_UTMPX_H +#include <utmpx.h> +#endif +#ifdef HAVE_LASTLOG_H +#include <lastlog.h> +#endif + +" +if test "x$ac_cv_member_struct_utmp_ut_line" = xyes; then : + +else + + $as_echo "#define DISABLE_UTMP 1" >>confdefs.h + + $as_echo "#define DISABLE_WTMP 1" >>confdefs.h + + +fi + + +CFLAGS="$CFLAGS $werror_flags" + +if test "x$ac_cv_func_getaddrinfo" != "xyes" ; then + TEST_SSH_IPV6=no +else + TEST_SSH_IPV6=yes +fi +ac_fn_c_check_decl "$LINENO" "BROKEN_GETADDRINFO" "ac_cv_have_decl_BROKEN_GETADDRINFO" "$ac_includes_default" +if test "x$ac_cv_have_decl_BROKEN_GETADDRINFO" = xyes; then : + TEST_SSH_IPV6=no +fi + +TEST_SSH_IPV6=$TEST_SSH_IPV6 + +TEST_SSH_UTF8=$TEST_SSH_UTF8 + +TEST_MALLOC_OPTIONS=$TEST_MALLOC_OPTIONS + +UNSUPPORTED_ALGORITHMS=$unsupported_algorithms + +DEPEND=$(cat $srcdir/.depend) + + +CFLAGS="${CFLAGS} ${CFLAGS_AFTER}" +LDFLAGS="${LDFLAGS} ${LDFLAGS_AFTER}" + +# Make a copy of CFLAGS/LDFLAGS without PIE options. +LDFLAGS_NOPIE=`echo "$LDFLAGS" | sed 's/ -pie//'` +CFLAGS_NOPIE=`echo "$CFLAGS" | sed 's/ -fPIE//'` + + + + +ac_config_files="$ac_config_files Makefile buildpkg.sh opensshd.init openssh.xml openbsd-compat/Makefile openbsd-compat/regress/Makefile survey.sh" + +cat >confcache <<\_ACEOF +# This file is a shell script that caches the results of configure +# tests run on this system so they can be shared between configure +# scripts and configure runs, see configure's option --config-cache. +# It is not useful on other systems. If it contains results you don't +# want to keep, you may remove or edit it. +# +# config.status only pays attention to the cache file if you give it +# the --recheck option to rerun configure. +# +# `ac_cv_env_foo' variables (set or unset) will be overridden when +# loading this file, other *unset* `ac_cv_foo' will be assigned the +# following values. + +_ACEOF + +# The following way of writing the cache mishandles newlines in values, +# but we know of no workaround that is simple, portable, and efficient. +# So, we kill variables containing newlines. +# Ultrix sh set writes to stderr and can't be redirected directly, +# and sets the high bit in the cache file unless we assign to the vars. +( + for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do + eval ac_val=\$$ac_var + case $ac_val in #( + *${as_nl}*) + case $ac_var in #( + *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + esac + case $ac_var in #( + _ | IFS | as_nl) ;; #( + BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( + *) { eval $ac_var=; unset $ac_var;} ;; + esac ;; + esac + done + + (set) 2>&1 | + case $as_nl`(ac_space=' '; set) 2>&1` in #( + *${as_nl}ac_space=\ *) + # `set' does not quote correctly, so add quotes: double-quote + # substitution turns \\\\ into \\, and sed turns \\ into \. + sed -n \ + "s/'/'\\\\''/g; + s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" + ;; #( + *) + # `set' quotes correctly as required by POSIX, so do not add quotes. + sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" + ;; + esac | + sort +) | + sed ' + /^ac_cv_env_/b end + t clear + :clear + s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + t end + s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ + :end' >>confcache +if diff "$cache_file" confcache >/dev/null 2>&1; then :; else + if test -w "$cache_file"; then + if test "x$cache_file" != "x/dev/null"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +$as_echo "$as_me: updating cache $cache_file" >&6;} + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi + fi + else + { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + fi +fi +rm -f confcache + +test "x$prefix" = xNONE && prefix=$ac_default_prefix +# Let make expand exec_prefix. +test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + +DEFS=-DHAVE_CONFIG_H + +ac_libobjs= +ac_ltlibobjs= +U= +for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue + # 1. Remove the extension, and $U if already installed. + ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' + ac_i=`$as_echo "$ac_i" | sed "$ac_script"` + # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR + # will be set to the directory where LIBOBJS objects are built. + as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" + as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' +done +LIBOBJS=$ac_libobjs + +LTLIBOBJS=$ac_ltlibobjs + + + + +: "${CONFIG_STATUS=./config.status}" +ac_write_fail=0 +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files $CONFIG_STATUS" +{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 +$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} +as_write_fail=0 +cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 +#! $SHELL +# Generated by $as_me. +# Run this file to recreate the current configuration. +# Compiler output produced by configure, useful for debugging +# configure, is in config.log if it exists. + +debug=false +ac_cs_recheck=false +ac_cs_silent=false + +SHELL=\${CONFIG_SHELL-$SHELL} +export SHELL +_ASEOF +cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +as_myself= +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + + +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + $as_echo "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + +ECHO_C= ECHO_N= ECHO_T= +case `echo -n x` in #((((( +-n*) + case `echo 'xy\c'` in + *c*) ECHO_T=' ';; # ECHO_T is single tab character. + xy) ECHO_C='\c';; + *) echo `echo ksh88 bug on AIX 6.1` > /dev/null + ECHO_T=' ';; + esac;; +*) + ECHO_N='-n';; +esac + +rm -f conf$$ conf$$.exe conf$$.file +if test -d conf$$.dir; then + rm -f conf$$.dir/conf$$.file +else + rm -f conf$$.dir + mkdir conf$$.dir 2>/dev/null +fi +if (echo >conf$$.file) 2>/dev/null; then + if ln -s conf$$.file conf$$ 2>/dev/null; then + as_ln_s='ln -s' + # ... but there are two gotchas: + # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. + # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. + # In both cases, we have to default to `cp -pR'. + ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || + as_ln_s='cp -pR' + elif ln conf$$.file conf$$ 2>/dev/null; then + as_ln_s=ln + else + as_ln_s='cp -pR' + fi +else + as_ln_s='cp -pR' +fi +rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file +rmdir conf$$.dir 2>/dev/null + + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" + + +} # as_fn_mkdir_p +if mkdir -p . 2>/dev/null; then + as_mkdir_p='mkdir -p "$as_dir"' +else + test -d ./-p && rmdir ./-p + as_mkdir_p=false +fi + + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +as_test_x='test -x' +as_executable_p=as_fn_executable_p + +# Sed expression to map a string onto a valid CPP name. +as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" + +# Sed expression to map a string onto a valid variable name. +as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" + + +exec 6>&1 +## ----------------------------------- ## +## Main body of $CONFIG_STATUS script. ## +## ----------------------------------- ## +_ASEOF +test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# Save the log message, to keep $0 and so on meaningful, and to +# report actual input values of CONFIG_FILES etc. instead of their +# values after options handling. +ac_log=" +This file was extended by OpenSSH $as_me Portable, which was +generated by GNU Autoconf 2.69. Invocation command line was + + CONFIG_FILES = $CONFIG_FILES + CONFIG_HEADERS = $CONFIG_HEADERS + CONFIG_LINKS = $CONFIG_LINKS + CONFIG_COMMANDS = $CONFIG_COMMANDS + $ $0 $@ + +on `(hostname || uname -n) 2>/dev/null | sed 1q` +" + +_ACEOF + +case $ac_config_files in *" +"*) set x $ac_config_files; shift; ac_config_files=$*;; +esac + +case $ac_config_headers in *" +"*) set x $ac_config_headers; shift; ac_config_headers=$*;; +esac + + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +# Files that config.status was made for. +config_files="$ac_config_files" +config_headers="$ac_config_headers" + +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +ac_cs_usage="\ +\`$as_me' instantiates files and other configuration actions +from templates according to the current configuration. Unless the files +and actions are specified as TAGs, all are instantiated by default. + +Usage: $0 [OPTION]... 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"missing file argument" ;; + esac + as_fn_append CONFIG_FILES " '$ac_optarg'" + ac_need_defaults=false;; + --header | --heade | --head | --hea ) + $ac_shift + case $ac_optarg in + *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append CONFIG_HEADERS " '$ac_optarg'" + ac_need_defaults=false;; + --he | --h) + # Conflict between --help and --header + as_fn_error $? "ambiguous option: \`$1' +Try \`$0 --help' for more information.";; + --help | --hel | -h ) + $as_echo "$ac_cs_usage"; exit ;; + -q | -quiet | --quiet | --quie | --qui | --qu | --q \ + | -silent | --silent | --silen | --sile | --sil | --si | --s) + ac_cs_silent=: ;; + + # This is an error. + -*) as_fn_error $? "unrecognized option: \`$1' +Try \`$0 --help' for more information." ;; + + *) as_fn_append ac_config_targets " $1" + ac_need_defaults=false ;; + + esac + shift +done + +ac_configure_extra_args= + +if $ac_cs_silent; then + exec 6>/dev/null + ac_configure_extra_args="$ac_configure_extra_args --silent" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +if \$ac_cs_recheck; then + set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + shift + \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 + CONFIG_SHELL='$SHELL' + export CONFIG_SHELL + exec "\$@" +fi + +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +exec 5>>config.log +{ + echo + sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX +## Running $as_me. ## +_ASBOX + $as_echo "$ac_log" +} >&5 + +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + +# Handling of arguments. +for ac_config_target in $ac_config_targets +do + case $ac_config_target in + "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; + "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; + "buildpkg.sh") CONFIG_FILES="$CONFIG_FILES buildpkg.sh" ;; + "opensshd.init") CONFIG_FILES="$CONFIG_FILES opensshd.init" ;; + "openssh.xml") CONFIG_FILES="$CONFIG_FILES openssh.xml" ;; + "openbsd-compat/Makefile") CONFIG_FILES="$CONFIG_FILES openbsd-compat/Makefile" ;; + "openbsd-compat/regress/Makefile") CONFIG_FILES="$CONFIG_FILES openbsd-compat/regress/Makefile" ;; + "survey.sh") CONFIG_FILES="$CONFIG_FILES survey.sh" ;; + + *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; + esac +done + + +# If the user did not use the arguments to specify the items to instantiate, +# then the envvar interface is used. Set only those that are not. +# We use the long form for the default assignment because of an extremely +# bizarre bug on SunOS 4.1.3. +if $ac_need_defaults; then + test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files + test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers +fi + +# Have a temporary directory for convenience. Make it in the build tree +# simply because there is no reason against having it here, and in addition, +# creating and moving files from /tmp can sometimes cause problems. +# Hook for its removal unless debugging. +# Note that there is a small window in which the directory will not be cleaned: +# after its creation but before its name has been assigned to `$tmp'. +$debug || +{ + tmp= ac_tmp= + trap 'exit_status=$? + : "${ac_tmp:=$tmp}" + { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status +' 0 + trap 'as_fn_exit 1' 1 2 13 15 +} +# Create a (secure) tmp directory for tmp files. + +{ + tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && + test -d "$tmp" +} || +{ + tmp=./conf$$-$RANDOM + (umask 077 && mkdir "$tmp") +} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 +ac_tmp=$tmp + +# Set up the scripts for CONFIG_FILES section. +# No need to generate them if there are no CONFIG_FILES. +# This happens for instance with `./config.status config.h'. +if test -n "$CONFIG_FILES"; then + + +ac_cr=`echo X | tr X '\015'` +# On cygwin, bash can eat \r inside `` if the user requested igncr. +# But we know of no other shell where ac_cr would be empty at this +# point, so we can use a bashism as a fallback. +if test "x$ac_cr" = x; then + eval ac_cr=\$\'\\r\' +fi +ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` +if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then + ac_cs_awk_cr='\\r' +else + ac_cs_awk_cr=$ac_cr +fi + +echo 'BEGIN {' >"$ac_tmp/subs1.awk" && +_ACEOF + + +{ + echo "cat >conf$$subs.awk <<_ACEOF" && + echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && + echo "_ACEOF" +} >conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 +ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` +ac_delim='%!_!# ' +for ac_last_try in false false false false false :; do + . ./conf$$subs.sh || + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + + ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` + if test $ac_delim_n = $ac_delim_num; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done +rm -f conf$$subs.sh + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && +_ACEOF +sed -n ' +h +s/^/S["/; s/!.*/"]=/ +p +g +s/^[^!]*!// +:repl +t repl +s/'"$ac_delim"'$// +t delim +:nl +h +s/\(.\{148\}\)..*/\1/ +t more1 +s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ +p +n +b repl +:more1 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t nl +:delim +h +s/\(.\{148\}\)..*/\1/ +t more2 +s/["\\]/\\&/g; s/^/"/; s/$/"/ +p +b +:more2 +s/["\\]/\\&/g; s/^/"/; s/$/"\\/ +p +g +s/.\{148\}// +t delim +' <conf$$subs.awk | sed ' +/^[^""]/{ + N + s/\n// +} +' >>$CONFIG_STATUS || ac_write_fail=1 +rm -f conf$$subs.awk +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +_ACAWK +cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && + for (key in S) S_is_set[key] = 1 + FS = "" + +} +{ + line = $ 0 + nfields = split(line, field, "@") + substed = 0 + len = length(field[1]) + for (i = 2; i < nfields; i++) { + key = field[i] + keylen = length(key) + if (S_is_set[key]) { + value = S[key] + line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) + len += length(value) + length(field[++i]) + substed = 1 + } else + len += 1 + keylen + } + + print line +} + +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then + sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" +else + cat +fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ + || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 +_ACEOF + +# VPATH may cause trouble with some makes, so we remove sole $(srcdir), +# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and +# trailing colons and then remove the whole line if VPATH becomes empty +# (actually we leave an empty line to preserve line numbers). +if test "x$srcdir" = x.; then + ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ +h +s/// +s/^/:/ +s/[ ]*$/:/ +s/:\$(srcdir):/:/g +s/:\${srcdir}:/:/g +s/:@srcdir@:/:/g +s/^:*// +s/:*$// +x +s/\(=[ ]*\).*/\1/ +G +s/\n// +s/^[^=]*=[ ]*$// +}' +fi + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +fi # test -n "$CONFIG_FILES" + +# Set up the scripts for CONFIG_HEADERS section. +# No need to generate them if there are no CONFIG_HEADERS. +# This happens for instance with `./config.status Makefile'. +if test -n "$CONFIG_HEADERS"; then +cat >"$ac_tmp/defines.awk" <<\_ACAWK || +BEGIN { +_ACEOF + +# Transform confdefs.h into an awk script `defines.awk', embedded as +# here-document in config.status, that substitutes the proper values into +# config.h.in to produce config.h. + +# Create a delimiter string that does not exist in confdefs.h, to ease +# handling of long lines. +ac_delim='%!_!# ' +for ac_last_try in false false :; do + ac_tt=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_tt"; then + break + elif $ac_last_try; then + as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 + else + ac_delim="$ac_delim!$ac_delim _$ac_delim!! " + fi +done + +# For the awk script, D is an array of macro values keyed by name, +# likewise P contains macro parameters if any. Preserve backslash +# newline sequences. + +ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* +sed -n ' +s/.\{148\}/&'"$ac_delim"'/g +t rset +:rset +s/^[ ]*#[ ]*define[ ][ ]*/ / +t def +d +:def +s/\\$// +t bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3"/p +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2"/p +d +:bsnl +s/["\\]/\\&/g +s/^ \('"$ac_word_re"'\)\(([^()]*)\)[ ]*\(.*\)/P["\1"]="\2"\ +D["\1"]=" \3\\\\\\n"\\/p +t cont +s/^ \('"$ac_word_re"'\)[ ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p +t cont +d +:cont +n +s/.\{148\}/&'"$ac_delim"'/g +t clear +:clear +s/\\$// +t bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/"/p +d +:bsnlc +s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p +b cont +' <confdefs.h | sed ' +s/'"$ac_delim"'/"\\\ +"/g' >>$CONFIG_STATUS || ac_write_fail=1 + +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + for (key in D) D_is_set[key] = 1 + FS = "" +} +/^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { + line = \$ 0 + split(line, arg, " ") + if (arg[1] == "#") { + defundef = arg[2] + mac1 = arg[3] + } else { + defundef = substr(arg[1], 2) + mac1 = arg[2] + } + split(mac1, mac2, "(") #) + macro = mac2[1] + prefix = substr(line, 1, index(line, defundef) - 1) + if (D_is_set[macro]) { + # Preserve the white space surrounding the "#". + print prefix "define", macro P[macro] D[macro] + next + } else { + # Replace #undef with comments. This is necessary, for example, + # in the case of _POSIX_SOURCE, which is predefined and required + # on some systems where configure will not decide to define it. + if (defundef == "undef") { + print "/*", prefix defundef, macro, "*/" + next + } + } +} +{ print } +_ACAWK +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 + as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 +fi # test -n "$CONFIG_HEADERS" + + +eval set X " :F $CONFIG_FILES :H $CONFIG_HEADERS " +shift +for ac_tag +do + case $ac_tag in + :[FHLC]) ac_mode=$ac_tag; continue;; + esac + case $ac_mode$ac_tag in + :[FHL]*:*);; + :L* | :C*:*) as_fn_error $? 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Generated by config.status. */ + configure_input='Generated from '` + $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' + `' by configure.' + if test x"$ac_file" != x-; then + configure_input="$ac_file. $configure_input" + { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 +$as_echo "$as_me: creating $ac_file" >&6;} + fi + # Neutralize special characters interpreted by sed in replacement strings. + case $configure_input in #( + *\&* | *\|* | *\\* ) + ac_sed_conf_input=`$as_echo "$configure_input" | + sed 's/[\\\\&|]/\\\\&/g'`;; #( + *) ac_sed_conf_input=$configure_input;; + esac + + case $ac_tag in + *:-:* | *:-) cat >"$ac_tmp/stdin" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; + esac + ;; + esac + + ac_dir=`$as_dirname -- "$ac_file" || +$as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$ac_file" : 'X\(//\)[^/]' \| \ + X"$ac_file" : 'X\(//\)$' \| \ + X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$ac_file" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + as_dir="$ac_dir"; as_fn_mkdir_p + ac_builddir=. + +case "$ac_dir" in +.) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; +*) + ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` + # A ".." for each directory in $ac_dir_suffix. + ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` + case $ac_top_builddir_sub in + "") ac_top_builddir_sub=. ac_top_build_prefix= ;; + *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; + esac ;; +esac +ac_abs_top_builddir=$ac_pwd +ac_abs_builddir=$ac_pwd$ac_dir_suffix +# for backward compatibility: +ac_top_builddir=$ac_top_build_prefix + +case $srcdir in + .) # We are building in place. + ac_srcdir=. + ac_top_srcdir=$ac_top_builddir_sub + ac_abs_top_srcdir=$ac_pwd ;; + [\\/]* | ?:[\\/]* ) # Absolute name. + ac_srcdir=$srcdir$ac_dir_suffix; + ac_top_srcdir=$srcdir + ac_abs_top_srcdir=$srcdir ;; + *) # Relative name. + ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix + ac_top_srcdir=$ac_top_build_prefix$srcdir + ac_abs_top_srcdir=$ac_pwd/$srcdir ;; +esac +ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix + + + case $ac_mode in + :F) + # + # CONFIG_FILE + # + + case $INSTALL in + [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; + *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; + esac + ac_MKDIR_P=$MKDIR_P + case $MKDIR_P in + [\\/$]* | ?:[\\/]* ) ;; + */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;; + esac +_ACEOF + +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +# If the template does not know about datarootdir, expand it. +# FIXME: This hack should be removed a few years after 2.60. +ac_datarootdir_hack=; ac_datarootdir_seen= +ac_sed_dataroot=' +/datarootdir/ { + p + q +} +/@datadir@/p +/@docdir@/p +/@infodir@/p +/@localedir@/p +/@mandir@/p' +case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in +*datarootdir*) ac_datarootdir_seen=yes;; +*@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 +$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} +_ACEOF +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 + ac_datarootdir_hack=' + s&@datadir@&$datadir&g + s&@docdir@&$docdir&g + s&@infodir@&$infodir&g + s&@localedir@&$localedir&g + s&@mandir@&$mandir&g + s&\\\${datarootdir}&$datarootdir&g' ;; +esac +_ACEOF + +# Neutralize VPATH when `$srcdir' = `.'. +# Shell code in configure.ac might set extrasub. +# FIXME: do we really want to maintain this feature? +cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 +ac_sed_extra="$ac_vpsub +$extrasub +_ACEOF +cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 +:t +/@[a-zA-Z_][a-zA-Z_0-9]*@/!b +s|@configure_input@|$ac_sed_conf_input|;t t +s&@top_builddir@&$ac_top_builddir_sub&;t t +s&@top_build_prefix@&$ac_top_build_prefix&;t t +s&@srcdir@&$ac_srcdir&;t t +s&@abs_srcdir@&$ac_abs_srcdir&;t t +s&@top_srcdir@&$ac_top_srcdir&;t t +s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t +s&@builddir@&$ac_builddir&;t t +s&@abs_builddir@&$ac_abs_builddir&;t t +s&@abs_top_builddir@&$ac_abs_top_builddir&;t t +s&@INSTALL@&$ac_INSTALL&;t t +s&@MKDIR_P@&$ac_MKDIR_P&;t t +$ac_datarootdir_hack +" +eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ + >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + +test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && + { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && + { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ + "$ac_tmp/out"`; test -z "$ac_out"; } && + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&5 +$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&2;} + + rm -f "$ac_tmp/stdin" + case $ac_file in + -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; + *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; + esac \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + ;; + :H) + # + # CONFIG_HEADER + # + if test x"$ac_file" != x-; then + { + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" + } >"$ac_tmp/config.h" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then + { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 +$as_echo "$as_me: $ac_file is unchanged" >&6;} + else + rm -f "$ac_file" + mv "$ac_tmp/config.h" "$ac_file" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + fi + else + $as_echo "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ + || as_fn_error $? "could not create -" "$LINENO" 5 + fi + ;; + + + esac + +done # for ac_tag + + +as_fn_exit 0 +_ACEOF +ac_clean_files=$ac_clean_files_save + +test $ac_write_fail = 0 || + as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 + + +# configure is writing to config.log, and then calls config.status. +# config.status does its own redirection, appending to config.log. +# Unfortunately, on DOS this fails, as config.log is still kept open +# by configure, so config.status won't be able to write to it; its +# output is simply discarded. So we exec the FD to /dev/null, +# effectively closing config.log, so it can be properly (re)opened and +# appended to by config.status. When coming back to configure, we +# need to make the FD available again. +if test "$no_create" != yes; then + ac_cs_success=: + ac_config_status_args= + test "$silent" = yes && + ac_config_status_args="$ac_config_status_args --quiet" + exec 5>/dev/null + $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false + exec 5>>config.log + # Use ||, not &&, to avoid exiting from the if with $? = 1, which + # would make configure fail if this is the last instruction. + $ac_cs_success || as_fn_exit 1 +fi +if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} +fi + + +# Print summary of options + +# Someone please show me a better way :) +A=`eval echo ${prefix}` ; A=`eval echo ${A}` +B=`eval echo ${bindir}` ; B=`eval echo ${B}` +C=`eval echo ${sbindir}` ; C=`eval echo ${C}` +D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}` +E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}` +F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}` +G=`eval echo ${piddir}` ; G=`eval echo ${G}` +H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}` +I=`eval echo ${user_path}` ; I=`eval echo ${I}` +J=`eval echo ${superuser_path}` ; J=`eval echo ${J}` + +echo "" +echo "OpenSSH has been configured with the following options:" +echo " User binaries: $B" +echo " System binaries: $C" +echo " Configuration files: $D" +echo " Askpass program: $E" +echo " Manual pages: $F" +echo " PID file: $G" +echo " Privilege separation chroot path: $H" +if test "x$external_path_file" = "x/etc/login.conf" ; then +echo " At runtime, sshd will use the path defined in $external_path_file" +echo " Make sure the path to scp is present, otherwise scp will not work" +else +echo " sshd default user PATH: $I" + if test ! -z "$external_path_file"; then +echo " (If PATH is set in $external_path_file it will be used instead. If" +echo " used, ensure the path to scp is present, otherwise scp will not work.)" + fi +fi +if test ! -z "$superuser_path" ; then +echo " sshd superuser user PATH: $J" +fi +echo " Manpage format: $MANTYPE" +echo " PAM support: $PAM_MSG" +echo " OSF SIA support: $SIA_MSG" +echo " KerberosV support: $KRB5_MSG" +echo " SELinux support: $SELINUX_MSG" +echo " MD5 password support: $MD5_MSG" +echo " libedit support: $LIBEDIT_MSG" +echo " libldns support: $LDNS_MSG" +echo " Solaris process contract support: $SPC_MSG" +echo " Solaris project support: $SP_MSG" +echo " Solaris privilege support: $SPP_MSG" +echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG" +echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG" +echo " BSD Auth support: $BSD_AUTH_MSG" +echo " Random number source: $RAND_MSG" +echo " Privsep sandbox style: $SANDBOX_STYLE" +echo " PKCS#11 support: $enable_pkcs11" +echo " U2F/FIDO support: $enable_sk" + +echo "" + +echo " Host: ${host}" +echo " Compiler: ${CC}" +echo " Compiler flags: ${CFLAGS}" +echo "Preprocessor flags: ${CPPFLAGS}" +echo " Linker flags: ${LDFLAGS}" +echo " Libraries: ${LIBS}" +if test ! -z "${SSHDLIBS}"; then +echo " +for sshd: ${SSHDLIBS}" +fi + +echo "" + +if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then + echo "SVR4 style packages are supported with \"make package\"" + echo "" +fi + +if test "x$PAM_MSG" = "xyes" ; then + echo "PAM is enabled. You may need to install a PAM control file " + echo "for sshd, otherwise password authentication may fail. " + echo "Example PAM control files can be found in the contrib/ " + echo "subdirectory" + echo "" +fi + +if test ! -z "$NO_PEERCHECK" ; then + echo "WARNING: the operating system that you are using does not" + echo "appear to support getpeereid(), getpeerucred() or the" + echo "SO_PEERCRED getsockopt() option. These facilities are used to" + echo "enforce security checks to prevent unauthorised connections to" + echo "ssh-agent. Their absence increases the risk that a malicious" + echo "user can connect to your agent." + echo "" +fi + +if test "$AUDIT_MODULE" = "bsm" ; then + echo "WARNING: BSM audit support is currently considered EXPERIMENTAL." + echo "See the Solaris section in README.platform for details." +fi diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..7005a50 --- /dev/null +++ b/configure.ac @@ -0,0 +1,5569 @@ +# +# Copyright (c) 1999-2004 Damien Miller +# +# Permission to use, copy, modify, and distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + +AC_INIT([OpenSSH], [Portable], [openssh-unix-dev@mindrot.org]) +AC_CONFIG_MACRO_DIR([m4]) +AC_CONFIG_SRCDIR([ssh.c]) +AC_LANG([C]) + +AC_CONFIG_HEADER([config.h]) +AC_PROG_CC([cc gcc]) +AC_CANONICAL_HOST +AC_C_BIGENDIAN + +# Checks for programs. +AC_PROG_AWK +AC_PROG_CPP +AC_PROG_RANLIB +AC_PROG_INSTALL +AC_PROG_EGREP +AC_PROG_MKDIR_P +AC_CHECK_TOOLS([AR], [ar]) +AC_PATH_PROG([CAT], [cat]) +AC_PATH_PROG([KILL], [kill]) +AC_PATH_PROG([SED], [sed]) +AC_PATH_PROG([TEST_MINUS_S_SH], [bash]) +AC_PATH_PROG([TEST_MINUS_S_SH], [ksh]) +AC_PATH_PROG([TEST_MINUS_S_SH], [sh]) +AC_PATH_PROG([SH], [sh]) +AC_PATH_PROG([GROFF], [groff]) +AC_PATH_PROG([NROFF], [nroff awf]) +AC_PATH_PROG([MANDOC], [mandoc]) +AC_SUBST([TEST_SHELL], [sh]) + +dnl select manpage formatter to be used to build "cat" format pages. +if test "x$MANDOC" != "x" ; then + MANFMT="$MANDOC" +elif test "x$NROFF" != "x" ; then + MANFMT="$NROFF -mandoc" +elif test "x$GROFF" != "x" ; then + MANFMT="$GROFF -mandoc -Tascii" +else + AC_MSG_WARN([no manpage formatter found]) + MANFMT="false" +fi +AC_SUBST([MANFMT]) + +dnl for buildpkg.sh +AC_PATH_PROG([PATH_GROUPADD_PROG], [groupadd], [groupadd], + [/usr/sbin${PATH_SEPARATOR}/etc]) +AC_PATH_PROG([PATH_USERADD_PROG], [useradd], [useradd], + [/usr/sbin${PATH_SEPARATOR}/etc]) +AC_CHECK_PROG([MAKE_PACKAGE_SUPPORTED], [pkgmk], [yes], [no]) +if test -x /sbin/sh; then + AC_SUBST([STARTUP_SCRIPT_SHELL], [/sbin/sh]) +else + AC_SUBST([STARTUP_SCRIPT_SHELL], [/bin/sh]) +fi + +# System features +AC_SYS_LARGEFILE + +if test -z "$AR" ; then + AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***]) +fi + +AC_PATH_PROG([PATH_PASSWD_PROG], [passwd]) +if test ! -z "$PATH_PASSWD_PROG" ; then + AC_DEFINE_UNQUOTED([_PATH_PASSWD_PROG], ["$PATH_PASSWD_PROG"], + [Full path of your "passwd" program]) +fi + +dnl Since autoconf doesn't support it very well, we no longer allow users to +dnl override LD, however keeping the hook here for now in case there's a use +dnl use case we overlooked and someone needs to re-enable it. Unless a good +dnl reason is found we'll be removing this in future. +LD="$CC" +AC_SUBST([LD]) + +AC_C_INLINE + +AC_CHECK_DECL([LLONG_MAX], [have_llong_max=1], , [#include <limits.h>]) +AC_CHECK_DECL([LONG_LONG_MAX], [have_long_long_max=1], , [#include <limits.h>]) +AC_CHECK_DECL([SYSTR_POLICY_KILL], [have_systr_policy_kill=1], , [ + #include <sys/types.h> + #include <sys/param.h> + #include <dev/systrace.h> +]) +AC_CHECK_DECL([RLIMIT_NPROC], + [AC_DEFINE([HAVE_RLIMIT_NPROC], [], [sys/resource.h has RLIMIT_NPROC])], , [ + #include <sys/types.h> + #include <sys/resource.h> +]) +AC_CHECK_DECL([PR_SET_NO_NEW_PRIVS], [have_linux_no_new_privs=1], , [ + #include <sys/types.h> + #include <linux/prctl.h> +]) + +openssl=yes +AC_ARG_WITH([openssl], + [ --without-openssl Disable use of OpenSSL; use only limited internal crypto **EXPERIMENTAL** ], + [ if test "x$withval" = "xno" ; then + openssl=no + fi + ] +) +AC_MSG_CHECKING([whether OpenSSL will be used for cryptography]) +if test "x$openssl" = "xyes" ; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED([WITH_OPENSSL], [1], [use libcrypto for cryptography]) +else + AC_MSG_RESULT([no]) +fi + +use_stack_protector=1 +use_toolchain_hardening=1 +AC_ARG_WITH([stackprotect], + [ --without-stackprotect Don't use compiler's stack protection], [ + if test "x$withval" = "xno"; then + use_stack_protector=0 + fi ]) +AC_ARG_WITH([hardening], + [ --without-hardening Don't use toolchain hardening flags], [ + if test "x$withval" = "xno"; then + use_toolchain_hardening=0 + fi ]) + +# We use -Werror for the tests only so that we catch warnings like "this is +# on by default" for things like -fPIE. +AC_MSG_CHECKING([if $CC supports -Werror]) +saved_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -Werror" +AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int main(void) { return 0; }]])], + [ AC_MSG_RESULT([yes]) + WERROR="-Werror"], + [ AC_MSG_RESULT([no]) + WERROR="" ] +) +CFLAGS="$saved_CFLAGS" + +if test "$GCC" = "yes" || test "$GCC" = "egcs"; then + OSSH_CHECK_CFLAG_COMPILE([-pipe]) + OSSH_CHECK_CFLAG_COMPILE([-Wunknown-warning-option]) + OSSH_CHECK_CFLAG_COMPILE([-Wno-error=format-truncation]) + OSSH_CHECK_CFLAG_COMPILE([-Qunused-arguments]) + OSSH_CHECK_CFLAG_COMPILE([-Wall]) + OSSH_CHECK_CFLAG_COMPILE([-Wextra]) + OSSH_CHECK_CFLAG_COMPILE([-Wpointer-arith]) + OSSH_CHECK_CFLAG_COMPILE([-Wuninitialized]) + OSSH_CHECK_CFLAG_COMPILE([-Wsign-compare]) + OSSH_CHECK_CFLAG_COMPILE([-Wformat-security]) + OSSH_CHECK_CFLAG_COMPILE([-Wsizeof-pointer-memaccess]) + OSSH_CHECK_CFLAG_COMPILE([-Wpointer-sign], [-Wno-pointer-sign]) + OSSH_CHECK_CFLAG_COMPILE([-Wunused-parameter], [-Wno-unused-parameter]) + OSSH_CHECK_CFLAG_COMPILE([-Wunused-result], [-Wno-unused-result]) + OSSH_CHECK_CFLAG_COMPILE([-Wimplicit-fallthrough]) + OSSH_CHECK_CFLAG_COMPILE([-fno-strict-aliasing]) + if test "x$use_toolchain_hardening" = "x1"; then + OSSH_CHECK_CFLAG_COMPILE([-mretpoline]) # clang + OSSH_CHECK_LDFLAG_LINK([-Wl,-z,retpolineplt]) + OSSH_CHECK_CFLAG_COMPILE([-D_FORTIFY_SOURCE=2]) + OSSH_CHECK_LDFLAG_LINK([-Wl,-z,relro]) + OSSH_CHECK_LDFLAG_LINK([-Wl,-z,now]) + OSSH_CHECK_LDFLAG_LINK([-Wl,-z,noexecstack]) + # NB. -ftrapv expects certain support functions to be present in + # the compiler library (libgcc or similar) to detect integer operations + # that can overflow. We must check that the result of enabling it + # actually links. The test program compiled/linked includes a number + # of integer operations that should exercise this. + OSSH_CHECK_CFLAG_LINK([-ftrapv]) + fi + AC_MSG_CHECKING([gcc version]) + GCC_VER=`$CC -v 2>&1 | $AWK '/gcc version /{print $3}'` + case $GCC_VER in + 1.*) no_attrib_nonnull=1 ;; + 2.8* | 2.9*) + no_attrib_nonnull=1 + ;; + 2.*) no_attrib_nonnull=1 ;; + *) ;; + esac + AC_MSG_RESULT([$GCC_VER]) + + AC_MSG_CHECKING([if $CC accepts -fno-builtin-memset]) + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fno-builtin-memset" + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <string.h> ]], + [[ char b[10]; memset(b, 0, sizeof(b)); ]])], + [ AC_MSG_RESULT([yes]) ], + [ AC_MSG_RESULT([no]) + CFLAGS="$saved_CFLAGS" ] + ) + + # -fstack-protector-all doesn't always work for some GCC versions + # and/or platforms, so we test if we can. If it's not supported + # on a given platform gcc will emit a warning so we use -Werror. + if test "x$use_stack_protector" = "x1"; then + for t in -fstack-protector-strong -fstack-protector-all \ + -fstack-protector; do + AC_MSG_CHECKING([if $CC supports $t]) + saved_CFLAGS="$CFLAGS" + saved_LDFLAGS="$LDFLAGS" + CFLAGS="$CFLAGS $t -Werror" + LDFLAGS="$LDFLAGS $t -Werror" + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ + #include <stdio.h> + int func (int t) {char b[100]; snprintf(b,sizeof b,"%d",t); return t;} + ]], + [[ + char x[256]; + snprintf(x, sizeof(x), "XXX%d", func(1)); + ]])], + [ AC_MSG_RESULT([yes]) + CFLAGS="$saved_CFLAGS $t" + LDFLAGS="$saved_LDFLAGS $t" + AC_MSG_CHECKING([if $t works]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ + #include <stdio.h> + int func (int t) {char b[100]; snprintf(b,sizeof b,"%d",t); return t;} + ]], + [[ + char x[256]; + snprintf(x, sizeof(x), "XXX%d", func(1)); + ]])], + [ AC_MSG_RESULT([yes]) + break ], + [ AC_MSG_RESULT([no]) ], + [ AC_MSG_WARN([cross compiling: cannot test]) + break ] + ) + ], + [ AC_MSG_RESULT([no]) ] + ) + CFLAGS="$saved_CFLAGS" + LDFLAGS="$saved_LDFLAGS" + done + fi + + if test -z "$have_llong_max"; then + # retry LLONG_MAX with -std=gnu99, needed on some Linuxes + unset ac_cv_have_decl_LLONG_MAX + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -std=gnu99" + AC_CHECK_DECL([LLONG_MAX], + [have_llong_max=1], + [CFLAGS="$saved_CFLAGS"], + [#include <limits.h>] + ) + fi +fi + +AC_MSG_CHECKING([if compiler allows __attribute__ on return types]) +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ +#include <stdlib.h> +__attribute__((__unused__)) static void foo(void){return;}]], + [[ exit(0); ]])], + [ AC_MSG_RESULT([yes]) ], + [ AC_MSG_RESULT([no]) + AC_DEFINE(NO_ATTRIBUTE_ON_RETURN_TYPE, 1, + [compiler does not accept __attribute__ on return types]) ] +) + +AC_MSG_CHECKING([if compiler allows __attribute__ prototype args]) +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ +#include <stdlib.h> +typedef void foo(const char *, ...) __attribute__((format(printf, 1, 2)));]], + [[ exit(0); ]])], + [ AC_MSG_RESULT([yes]) ], + [ AC_MSG_RESULT([no]) + AC_DEFINE(NO_ATTRIBUTE_ON_PROTOTYPE_ARGS, 1, + [compiler does not accept __attribute__ on prototype args]) ] +) + +if test "x$no_attrib_nonnull" != "x1" ; then + AC_DEFINE([HAVE_ATTRIBUTE__NONNULL__], [1], [Have attribute nonnull]) +fi + +AC_ARG_WITH([rpath], + [ --without-rpath Disable auto-added -R linker paths], + [ + if test "x$withval" = "xno" ; then + rpath_opt="" + elif test "x$withval" = "xyes" ; then + rpath_opt="-R" + else + rpath_opt="$withval" + fi + ] +) + +# Allow user to specify flags +AC_ARG_WITH([cflags], + [ --with-cflags Specify additional flags to pass to compiler], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + CFLAGS="$CFLAGS $withval" + fi + ] +) + +AC_ARG_WITH([cflags-after], + [ --with-cflags-after Specify additional flags to pass to compiler after configure], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + CFLAGS_AFTER="$withval" + fi + ] +) +AC_ARG_WITH([cppflags], + [ --with-cppflags Specify additional flags to pass to preprocessor] , + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + CPPFLAGS="$CPPFLAGS $withval" + fi + ] +) +AC_ARG_WITH([ldflags], + [ --with-ldflags Specify additional flags to pass to linker], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + LDFLAGS="$LDFLAGS $withval" + fi + ] +) +AC_ARG_WITH([ldflags-after], + [ --with-ldflags-after Specify additional flags to pass to linker after configure], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + LDFLAGS_AFTER="$withval" + fi + ] +) +AC_ARG_WITH([libs], + [ --with-libs Specify additional libraries to link with], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + LIBS="$LIBS $withval" + fi + ] +) +AC_ARG_WITH([Werror], + [ --with-Werror Build main code with -Werror], + [ + if test -n "$withval" && test "x$withval" != "xno"; then + werror_flags="-Werror" + if test "x${withval}" != "xyes"; then + werror_flags="$withval" + fi + fi + ] +) + +AC_CHECK_HEADERS([ \ + blf.h \ + bstring.h \ + crypt.h \ + crypto/sha2.h \ + dirent.h \ + endian.h \ + elf.h \ + err.h \ + features.h \ + fcntl.h \ + floatingpoint.h \ + fnmatch.h \ + getopt.h \ + glob.h \ + ia.h \ + iaf.h \ + ifaddrs.h \ + inttypes.h \ + langinfo.h \ + limits.h \ + locale.h \ + login.h \ + maillock.h \ + ndir.h \ + net/if_tun.h \ + netdb.h \ + netgroup.h \ + pam/pam_appl.h \ + paths.h \ + poll.h \ + pty.h \ + readpassphrase.h \ + rpc/types.h \ + security/pam_appl.h \ + sha2.h \ + shadow.h \ + stddef.h \ + stdint.h \ + string.h \ + strings.h \ + sys/bitypes.h \ + sys/byteorder.h \ + sys/bsdtty.h \ + sys/cdefs.h \ + sys/dir.h \ + sys/file.h \ + sys/mman.h \ + sys/label.h \ + sys/ndir.h \ + sys/poll.h \ + sys/prctl.h \ + sys/pstat.h \ + sys/ptrace.h \ + sys/random.h \ + sys/select.h \ + sys/stat.h \ + sys/stream.h \ + sys/stropts.h \ + sys/strtio.h \ + sys/statvfs.h \ + sys/sysmacros.h \ + sys/time.h \ + sys/timers.h \ + sys/vfs.h \ + time.h \ + tmpdir.h \ + ttyent.h \ + ucred.h \ + unistd.h \ + usersec.h \ + util.h \ + utime.h \ + utmp.h \ + utmpx.h \ + vis.h \ + wchar.h \ +]) + +# On some platforms (eg SunOS4) sys/audit.h requires sys/[time|types|label.h] +# to be included first. +AC_CHECK_HEADERS([sys/audit.h], [], [], [ +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#endif +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#ifdef HAVE_SYS_LABEL_H +# include <sys/label.h> +#endif +]) + +# sys/capsicum.h requires sys/types.h +AC_CHECK_HEADERS([sys/capsicum.h], [], [], [ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +]) + +# net/route.h requires sys/socket.h and sys/types.h. +# sys/sysctl.h also requires sys/param.h +AC_CHECK_HEADERS([net/route.h sys/sysctl.h], [], [], [ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#include <sys/param.h> +#include <sys/socket.h> +]) + +# lastlog.h requires sys/time.h to be included first on Solaris +AC_CHECK_HEADERS([lastlog.h], [], [], [ +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#endif +]) + +# sys/ptms.h requires sys/stream.h to be included first on Solaris +AC_CHECK_HEADERS([sys/ptms.h], [], [], [ +#ifdef HAVE_SYS_STREAM_H +# include <sys/stream.h> +#endif +]) + +# login_cap.h requires sys/types.h on NetBSD +AC_CHECK_HEADERS([login_cap.h], [], [], [ +#include <sys/types.h> +]) + +# older BSDs need sys/param.h before sys/mount.h +AC_CHECK_HEADERS([sys/mount.h], [], [], [ +#include <sys/param.h> +]) + +# Android requires sys/socket.h to be included before sys/un.h +AC_CHECK_HEADERS([sys/un.h], [], [], [ +#include <sys/types.h> +#include <sys/socket.h> +]) + +# Messages for features tested for in target-specific section +SIA_MSG="no" +SPC_MSG="no" +SP_MSG="no" +SPP_MSG="no" + +# Support for Solaris/Illumos privileges (this test is used by both +# the --with-solaris-privs option and --with-sandbox=solaris). +SOLARIS_PRIVS="no" + +AC_CHECK_SIZEOF([size_t]) + +# Check for some target-specific stuff +case "$host" in +*-*-aix*) + # Some versions of VAC won't allow macro redefinitions at + # -qlanglevel=ansi, and autoconf 2.60 sometimes insists on using that + # particularly with older versions of vac or xlc. + # It also throws errors about null macro arguments, but these are + # not fatal. + AC_MSG_CHECKING([if compiler allows macro redefinitions]) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ +#define testmacro foo +#define testmacro bar]], + [[ exit(0); ]])], + [ AC_MSG_RESULT([yes]) ], + [ AC_MSG_RESULT([no]) + CC="`echo $CC | sed 's/-qlanglvl\=ansi//g'`" + CFLAGS="`echo $CFLAGS | sed 's/-qlanglvl\=ansi//g'`" + CPPFLAGS="`echo $CPPFLAGS | sed 's/-qlanglvl\=ansi//g'`" + ] + ) + + AC_MSG_CHECKING([how to specify blibpath for linker ($LD)]) + if (test -z "$blibpath"); then + blibpath="/usr/lib:/lib" + fi + saved_LDFLAGS="$LDFLAGS" + if test "$GCC" = "yes"; then + flags="-Wl,-blibpath: -Wl,-rpath, -blibpath:" + else + flags="-blibpath: -Wl,-blibpath: -Wl,-rpath," + fi + for tryflags in $flags ;do + if (test -z "$blibflags"); then + LDFLAGS="$saved_LDFLAGS $tryflags$blibpath" + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])], + [blibflags=$tryflags], []) + fi + done + if (test -z "$blibflags"); then + AC_MSG_RESULT([not found]) + AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log]) + else + AC_MSG_RESULT([$blibflags]) + fi + LDFLAGS="$saved_LDFLAGS" + dnl Check for authenticate. Might be in libs.a on older AIXes + AC_CHECK_FUNC([authenticate], [AC_DEFINE([WITH_AIXAUTHENTICATE], [1], + [Define if you want to enable AIX4's authenticate function])], + [AC_CHECK_LIB([s], [authenticate], + [ AC_DEFINE([WITH_AIXAUTHENTICATE]) + LIBS="$LIBS -ls" + ]) + ]) + dnl Check for various auth function declarations in headers. + AC_CHECK_DECLS([authenticate, loginrestrictions, loginsuccess, + passwdexpired, setauthdb], , , [#include <usersec.h>]) + dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2) + AC_CHECK_DECLS([loginfailed], + [AC_MSG_CHECKING([if loginfailed takes 4 arguments]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <usersec.h> ]], + [[ (void)loginfailed("user","host","tty",0); ]])], + [AC_MSG_RESULT([yes]) + AC_DEFINE([AIX_LOGINFAILED_4ARG], [1], + [Define if your AIX loginfailed() function + takes 4 arguments (AIX >= 5.2)])], [AC_MSG_RESULT([no]) + ])], + [], + [#include <usersec.h>] + ) + AC_CHECK_FUNCS([getgrset setauthdb]) + AC_CHECK_DECL([F_CLOSEM], + AC_DEFINE([HAVE_FCNTL_CLOSEM], [1], [Use F_CLOSEM fcntl for closefrom]), + [], + [ #include <limits.h> + #include <fcntl.h> ] + ) + check_for_aix_broken_getaddrinfo=1 + AC_DEFINE([SETEUID_BREAKS_SETUID], [1], + [Define if your platform breaks doing a seteuid before a setuid]) + AC_DEFINE([BROKEN_SETREUID], [1], [Define if your setreuid() is broken]) + AC_DEFINE([BROKEN_SETREGID], [1], [Define if your setregid() is broken]) + dnl AIX handles lastlog as part of its login message + AC_DEFINE([DISABLE_LASTLOG], [1], [Define if you don't want to use lastlog]) + AC_DEFINE([LOGIN_NEEDS_UTMPX], [1], + [Some systems need a utmpx entry for /bin/login to work]) + AC_DEFINE([SPT_TYPE], [SPT_REUSEARGV], + [Define to a Set Process Title type if your system is + supported by bsd-setproctitle.c]) + AC_DEFINE([SSHPAM_CHAUTHTOK_NEEDS_RUID], [1], + [AIX 5.2 and 5.3 (and presumably newer) require this]) + AC_DEFINE([PTY_ZEROREAD], [1], [read(1) can return 0 for a non-closed fd]) + AC_DEFINE([PLATFORM_SYS_DIR_UID], 2, [System dirs owned by bin (uid 2)]) + AC_DEFINE([BROKEN_STRNDUP], 1, [strndup broken, see APAR IY61211]) + AC_DEFINE([BROKEN_STRNLEN], 1, [strnlen broken, see APAR IY62551]) + ;; +*-*-android*) + AC_DEFINE([DISABLE_UTMP], [1], [Define if you don't want to use utmp]) + AC_DEFINE([DISABLE_WTMP], [1], [Define if you don't want to use wtmp]) + ;; +*-*-cygwin*) + check_for_libcrypt_later=1 + LIBS="$LIBS /usr/lib/textreadmode.o" + AC_DEFINE([HAVE_CYGWIN], [1], [Define if you are on Cygwin]) + AC_DEFINE([USE_PIPES], [1], [Use PIPES instead of a socketpair()]) + AC_DEFINE([NO_UID_RESTORATION_TEST], [1], + [Define to disable UID restoration test]) + AC_DEFINE([DISABLE_SHADOW], [1], + [Define if you want to disable shadow passwords]) + AC_DEFINE([NO_X11_UNIX_SOCKETS], [1], + [Define if X11 doesn't support AF_UNIX sockets on that system]) + AC_DEFINE([DISABLE_FD_PASSING], [1], + [Define if your platform needs to skip post auth + file descriptor passing]) + AC_DEFINE([SSH_IOBUFSZ], [65535], [Windows is sensitive to read buffer size]) + AC_DEFINE([FILESYSTEM_NO_BACKSLASH], [1], [File names may not contain backslash characters]) + # Cygwin defines optargs, optargs as declspec(dllimport) for historical + # reasons which cause compile warnings, so we disable those warnings. + OSSH_CHECK_CFLAG_COMPILE([-Wno-attributes]) + ;; +*-*-dgux*) + AC_DEFINE([IP_TOS_IS_BROKEN], [1], + [Define if your system choked on IP TOS setting]) + AC_DEFINE([SETEUID_BREAKS_SETUID]) + AC_DEFINE([BROKEN_SETREUID]) + AC_DEFINE([BROKEN_SETREGID]) + ;; +*-*-darwin*) + use_pie=auto + AC_MSG_CHECKING([if we have working getaddrinfo]) + AC_RUN_IFELSE([AC_LANG_SOURCE([[ +#include <mach-o/dyld.h> +#include <stdlib.h> +main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16)) + exit(0); + else + exit(1); +} + ]])], + [AC_MSG_RESULT([working])], + [AC_MSG_RESULT([buggy]) + AC_DEFINE([BROKEN_GETADDRINFO], [1], + [getaddrinfo is broken (if present)]) + ], + [AC_MSG_RESULT([assume it is working])]) + AC_DEFINE([SETEUID_BREAKS_SETUID]) + AC_DEFINE([BROKEN_SETREUID]) + AC_DEFINE([BROKEN_SETREGID]) + AC_DEFINE([BROKEN_GLOB], [1], [OS X glob does not do what we expect]) + AC_DEFINE_UNQUOTED([BIND_8_COMPAT], [1], + [Define if your resolver libs need this for getrrsetbyname]) + AC_DEFINE([SSH_TUN_FREEBSD], [1], [Open tunnel devices the FreeBSD way]) + AC_DEFINE([SSH_TUN_COMPAT_AF], [1], + [Use tunnel device compatibility to OpenBSD]) + AC_DEFINE([SSH_TUN_PREPEND_AF], [1], + [Prepend the address family to IP tunnel traffic]) + m4_pattern_allow([AU_IPv]) + AC_CHECK_DECL([AU_IPv4], [], + AC_DEFINE([AU_IPv4], [0], [System only supports IPv4 audit records]) + [#include <bsm/audit.h>] + AC_DEFINE([LASTLOG_WRITE_PUTUTXLINE], [1], + [Define if pututxline updates lastlog too]) + ) + AC_DEFINE([SPT_TYPE], [SPT_REUSEARGV], + [Define to a Set Process Title type if your system is + supported by bsd-setproctitle.c]) + AC_CHECK_FUNCS([sandbox_init]) + AC_CHECK_HEADERS([sandbox.h]) + AC_CHECK_LIB([sandbox], [sandbox_apply], [ + SSHDLIBS="$SSHDLIBS -lsandbox" + ]) + # proc_pidinfo()-based closefrom() replacement. + AC_CHECK_HEADERS([libproc.h]) + AC_CHECK_FUNCS([proc_pidinfo]) + ;; +*-*-dragonfly*) + SSHDLIBS="$SSHDLIBS -lcrypt" + TEST_MALLOC_OPTIONS="AFGJPRX" + ;; +*-*-haiku*) + LIBS="$LIBS -lbsd " + CFLAGS="$CFLAGS -D_BSD_SOURCE" + AC_CHECK_LIB([network], [socket]) + AC_DEFINE([HAVE_U_INT64_T]) + AC_DEFINE([DISABLE_UTMPX], [1], [no utmpx]) + MANTYPE=man + ;; +*-*-hpux*) + # first we define all of the options common to all HP-UX releases + CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1" + IPADDR_IN_DISPLAY=yes + AC_DEFINE([USE_PIPES]) + AC_DEFINE([LOGIN_NEEDS_UTMPX]) + AC_DEFINE([LOCKED_PASSWD_STRING], ["*"], + [String used in /etc/passwd to denote locked account]) + AC_DEFINE([SPT_TYPE], [SPT_PSTAT]) + AC_DEFINE([PLATFORM_SYS_DIR_UID], 2, [System dirs owned by bin (uid 2)]) + maildir="/var/mail" + LIBS="$LIBS -lsec" + AC_CHECK_LIB([xnet], [t_error], , + [AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***])]) + + # next, we define all of the options specific to major releases + case "$host" in + *-*-hpux10*) + if test -z "$GCC"; then + CFLAGS="$CFLAGS -Ae" + fi + ;; + *-*-hpux11*) + AC_DEFINE([PAM_SUN_CODEBASE], [1], + [Define if you are using Solaris-derived PAM which + passes pam_messages to the conversation function + with an extra level of indirection]) + AC_DEFINE([DISABLE_UTMP], [1], + [Define if you don't want to use utmp]) + AC_DEFINE([USE_BTMP], [1], [Use btmp to log bad logins]) + check_for_hpux_broken_getaddrinfo=1 + check_for_conflicting_getspnam=1 + ;; + esac + + # lastly, we define options specific to minor releases + case "$host" in + *-*-hpux10.26) + AC_DEFINE([HAVE_SECUREWARE], [1], + [Define if you have SecureWare-based + protected password database]) + disable_ptmx_check=yes + LIBS="$LIBS -lsecpw" + ;; + esac + ;; +*-*-irix5*) + PATH="$PATH:/usr/etc" + AC_DEFINE([BROKEN_INET_NTOA], [1], + [Define if you system's inet_ntoa is busted + (e.g. Irix gcc issue)]) + AC_DEFINE([SETEUID_BREAKS_SETUID]) + AC_DEFINE([BROKEN_SETREUID]) + AC_DEFINE([BROKEN_SETREGID]) + AC_DEFINE([WITH_ABBREV_NO_TTY], [1], + [Define if you shouldn't strip 'tty' from your + ttyname in [uw]tmp]) + AC_DEFINE([LOCKED_PASSWD_STRING], ["*LK*"]) + ;; +*-*-irix6*) + PATH="$PATH:/usr/etc" + AC_DEFINE([WITH_IRIX_ARRAY], [1], + [Define if you have/want arrays + (cluster-wide session management, not C arrays)]) + AC_DEFINE([WITH_IRIX_PROJECT], [1], + [Define if you want IRIX project management]) + AC_DEFINE([WITH_IRIX_AUDIT], [1], + [Define if you want IRIX audit trails]) + AC_CHECK_FUNC([jlimit_startjob], [AC_DEFINE([WITH_IRIX_JOBS], [1], + [Define if you want IRIX kernel jobs])]) + AC_DEFINE([BROKEN_INET_NTOA]) + AC_DEFINE([SETEUID_BREAKS_SETUID]) + AC_DEFINE([BROKEN_SETREUID]) + AC_DEFINE([BROKEN_SETREGID]) + AC_DEFINE([BROKEN_UPDWTMPX], [1], [updwtmpx is broken (if present)]) + AC_DEFINE([WITH_ABBREV_NO_TTY]) + AC_DEFINE([LOCKED_PASSWD_STRING], ["*LK*"]) + ;; +*-*-k*bsd*-gnu | *-*-kopensolaris*-gnu) + check_for_libcrypt_later=1 + AC_DEFINE([PAM_TTY_KLUDGE]) + AC_DEFINE([LOCKED_PASSWD_PREFIX], ["!"]) + AC_DEFINE([SPT_TYPE], [SPT_REUSEARGV]) + AC_DEFINE([_PATH_BTMP], ["/var/log/btmp"], [log for bad login attempts]) + AC_DEFINE([USE_BTMP], [1], [Use btmp to log bad logins]) + ;; +*-*-linux*) + no_dev_ptmx=1 + use_pie=auto + check_for_libcrypt_later=1 + check_for_openpty_ctty_bug=1 + dnl Target SUSv3/POSIX.1-2001 plus BSD specifics. + dnl _DEFAULT_SOURCE is the new name for _BSD_SOURCE + CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=600 -D_BSD_SOURCE -D_DEFAULT_SOURCE" + AC_DEFINE([PAM_TTY_KLUDGE], [1], + [Work around problematic Linux PAM modules handling of PAM_TTY]) + AC_DEFINE([LOCKED_PASSWD_PREFIX], ["!"], + [String used in /etc/passwd to denote locked account]) + AC_DEFINE([SPT_TYPE], [SPT_REUSEARGV]) + AC_DEFINE([LINK_OPNOTSUPP_ERRNO], [EPERM], + [Define to whatever link() returns for "not supported" + if it doesn't return EOPNOTSUPP.]) + AC_DEFINE([_PATH_BTMP], ["/var/log/btmp"], [log for bad login attempts]) + AC_DEFINE([USE_BTMP]) + AC_DEFINE([LINUX_OOM_ADJUST], [1], [Adjust Linux out-of-memory killer]) + inet6_default_4in6=yes + case `uname -r` in + 1.*|2.0.*) + AC_DEFINE([BROKEN_CMSG_TYPE], [1], + [Define if cmsg_type is not passed correctly]) + ;; + esac + # tun(4) forwarding compat code + AC_CHECK_HEADERS([linux/if_tun.h]) + if test "x$ac_cv_header_linux_if_tun_h" = "xyes" ; then + AC_DEFINE([SSH_TUN_LINUX], [1], + [Open tunnel devices the Linux tun/tap way]) + AC_DEFINE([SSH_TUN_COMPAT_AF], [1], + [Use tunnel device compatibility to OpenBSD]) + AC_DEFINE([SSH_TUN_PREPEND_AF], [1], + [Prepend the address family to IP tunnel traffic]) + fi + AC_CHECK_HEADER([linux/if.h], + AC_DEFINE([SYS_RDOMAIN_LINUX], [1], + [Support routing domains using Linux VRF]), [], [ +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif + ]) + AC_CHECK_HEADERS([linux/seccomp.h linux/filter.h linux/audit.h], [], + [], [#include <linux/types.h>]) + # Obtain MIPS ABI + case "$host" in + mips*) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#if _MIPS_SIM != _ABIO32 +#error +#endif + ]])],[mips_abi="o32"],[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#if _MIPS_SIM != _ABIN32 +#error +#endif + ]])],[mips_abi="n32"],[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#if _MIPS_SIM != _ABI64 +#error +#endif + ]])],[mips_abi="n64"],[AC_MSG_ERROR([unknown MIPS ABI]) + ]) + ]) + ]) + ;; + esac + AC_MSG_CHECKING([for seccomp architecture]) + seccomp_audit_arch= + case "$host" in + x86_64-*) + seccomp_audit_arch=AUDIT_ARCH_X86_64 + # X32: AMD64 instructions in 32bit address space. + if test "x$ac_cv_sizeof_size_t" = "x4" ; then + seccomp_audit_arch=AUDIT_ARCH_I386 + fi + ;; + i*86-*) + seccomp_audit_arch=AUDIT_ARCH_I386 + ;; + arm*-*) + seccomp_audit_arch=AUDIT_ARCH_ARM + ;; + aarch64*-*) + seccomp_audit_arch=AUDIT_ARCH_AARCH64 + ;; + s390x-*) + seccomp_audit_arch=AUDIT_ARCH_S390X + ;; + s390-*) + seccomp_audit_arch=AUDIT_ARCH_S390 + ;; + powerpc64-*) + seccomp_audit_arch=AUDIT_ARCH_PPC64 + ;; + powerpc64le-*) + seccomp_audit_arch=AUDIT_ARCH_PPC64LE + ;; + mips-*) + seccomp_audit_arch=AUDIT_ARCH_MIPS + ;; + mipsel-*) + seccomp_audit_arch=AUDIT_ARCH_MIPSEL + ;; + mips64-*) + case "$mips_abi" in + "n32") + seccomp_audit_arch=AUDIT_ARCH_MIPS64N32 + ;; + "n64") + seccomp_audit_arch=AUDIT_ARCH_MIPS64 + ;; + esac + ;; + mips64el-*) + case "$mips_abi" in + "n32") + seccomp_audit_arch=AUDIT_ARCH_MIPSEL64N32 + ;; + "n64") + seccomp_audit_arch=AUDIT_ARCH_MIPSEL64 + ;; + esac + ;; + riscv64-*) + seccomp_audit_arch=AUDIT_ARCH_RISCV64 + ;; + esac + if test "x$seccomp_audit_arch" != "x" ; then + AC_MSG_RESULT(["$seccomp_audit_arch"]) + AC_DEFINE_UNQUOTED([SECCOMP_AUDIT_ARCH], [$seccomp_audit_arch], + [Specify the system call convention in use]) + else + AC_MSG_RESULT([architecture not supported]) + fi + ;; +mips-sony-bsd|mips-sony-newsos4) + AC_DEFINE([NEED_SETPGRP], [1], [Need setpgrp to acquire controlling tty]) + SONY=1 + ;; +*-*-netbsd*) + check_for_libcrypt_before=1 + if test "x$withval" != "xno" ; then + rpath_opt="-R" + fi + CPPFLAGS="$CPPFLAGS -D_OPENBSD_SOURCE" + AC_DEFINE([SSH_TUN_FREEBSD], [1], [Open tunnel devices the FreeBSD way]) + AC_CHECK_HEADER([net/if_tap.h], , + AC_DEFINE([SSH_TUN_NO_L2], [1], [No layer 2 tunnel support])) + AC_DEFINE([SSH_TUN_PREPEND_AF], [1], + [Prepend the address family to IP tunnel traffic]) + TEST_MALLOC_OPTIONS="AJRX" + AC_DEFINE([BROKEN_READ_COMPARISON], [1], + [NetBSD read function is sometimes redirected, breaking atomicio comparisons against it]) + ;; +*-*-freebsd*) + check_for_libcrypt_later=1 + AC_DEFINE([LOCKED_PASSWD_PREFIX], ["*LOCKED*"], [Account locked with pw(1)]) + AC_DEFINE([SSH_TUN_FREEBSD], [1], [Open tunnel devices the FreeBSD way]) + AC_CHECK_HEADER([net/if_tap.h], , + AC_DEFINE([SSH_TUN_NO_L2], [1], [No layer 2 tunnel support])) + AC_DEFINE([BROKEN_GLOB], [1], [FreeBSD glob does not do what we need]) + TEST_MALLOC_OPTIONS="AJRX" + # Preauth crypto occasionally uses file descriptors for crypto offload + # and will crash if they cannot be opened. + AC_DEFINE([SANDBOX_SKIP_RLIMIT_NOFILE], [1], + [define if setrlimit RLIMIT_NOFILE breaks things]) + ;; +*-*-bsdi*) + AC_DEFINE([SETEUID_BREAKS_SETUID]) + AC_DEFINE([BROKEN_SETREUID]) + AC_DEFINE([BROKEN_SETREGID]) + ;; +*-next-*) + conf_lastlog_location="/usr/adm/lastlog" + conf_utmp_location=/etc/utmp + conf_wtmp_location=/usr/adm/wtmp + maildir=/usr/spool/mail + AC_DEFINE([HAVE_NEXT], [1], [Define if you are on NeXT]) + AC_DEFINE([USE_PIPES]) + AC_DEFINE([BROKEN_SAVED_UIDS], [1], [Needed for NeXT]) + ;; +*-*-openbsd*) + use_pie=auto + AC_DEFINE([HAVE_ATTRIBUTE__SENTINEL__], [1], [OpenBSD's gcc has sentinel]) + AC_DEFINE([HAVE_ATTRIBUTE__BOUNDED__], [1], [OpenBSD's gcc has bounded]) + AC_DEFINE([SSH_TUN_OPENBSD], [1], [Open tunnel devices the OpenBSD way]) + AC_DEFINE([SYSLOG_R_SAFE_IN_SIGHAND], [1], + [syslog_r function is safe to use in in a signal handler]) + TEST_MALLOC_OPTIONS="AFGJPRX" + ;; +*-*-solaris*) + if test "x$withval" != "xno" ; then + rpath_opt="-R" + fi + AC_DEFINE([PAM_SUN_CODEBASE]) + AC_DEFINE([LOGIN_NEEDS_UTMPX]) + AC_DEFINE([PAM_TTY_KLUDGE]) + AC_DEFINE([SSHPAM_CHAUTHTOK_NEEDS_RUID], [1], + [Define if pam_chauthtok wants real uid set + to the unpriv'ed user]) + AC_DEFINE([LOCKED_PASSWD_STRING], ["*LK*"]) + # Pushing STREAMS modules will cause sshd to acquire a controlling tty. + AC_DEFINE([SSHD_ACQUIRES_CTTY], [1], + [Define if sshd somehow reacquires a controlling TTY + after setsid()]) + AC_DEFINE([PASSWD_NEEDS_USERNAME], [1], [must supply username to passwd + in case the name is longer than 8 chars]) + AC_DEFINE([BROKEN_TCGETATTR_ICANON], [1], [tcgetattr with ICANON may hang]) + external_path_file=/etc/default/login + # hardwire lastlog location (can't detect it on some versions) + conf_lastlog_location="/var/adm/lastlog" + AC_MSG_CHECKING([for obsolete utmp and wtmp in solaris2.x]) + sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'` + if test "$sol2ver" -ge 8; then + AC_MSG_RESULT([yes]) + AC_DEFINE([DISABLE_UTMP]) + AC_DEFINE([DISABLE_WTMP], [1], + [Define if you don't want to use wtmp]) + else + AC_MSG_RESULT([no]) + fi + AC_CHECK_FUNCS([setpflags]) + AC_CHECK_FUNCS([setppriv]) + AC_CHECK_FUNCS([priv_basicset]) + AC_CHECK_HEADERS([priv.h]) + AC_ARG_WITH([solaris-contracts], + [ --with-solaris-contracts Enable Solaris process contracts (experimental)], + [ + AC_CHECK_LIB([contract], [ct_tmpl_activate], + [ AC_DEFINE([USE_SOLARIS_PROCESS_CONTRACTS], [1], + [Define if you have Solaris process contracts]) + LIBS="$LIBS -lcontract" + SPC_MSG="yes" ], ) + ], + ) + AC_ARG_WITH([solaris-projects], + [ --with-solaris-projects Enable Solaris projects (experimental)], + [ + AC_CHECK_LIB([project], [setproject], + [ AC_DEFINE([USE_SOLARIS_PROJECTS], [1], + [Define if you have Solaris projects]) + LIBS="$LIBS -lproject" + SP_MSG="yes" ], ) + ], + ) + AC_ARG_WITH([solaris-privs], + [ --with-solaris-privs Enable Solaris/Illumos privileges (experimental)], + [ + AC_MSG_CHECKING([for Solaris/Illumos privilege support]) + if test "x$ac_cv_func_setppriv" = "xyes" -a \ + "x$ac_cv_header_priv_h" = "xyes" ; then + SOLARIS_PRIVS=yes + AC_MSG_RESULT([found]) + AC_DEFINE([NO_UID_RESTORATION_TEST], [1], + [Define to disable UID restoration test]) + AC_DEFINE([USE_SOLARIS_PRIVS], [1], + [Define if you have Solaris privileges]) + SPP_MSG="yes" + else + AC_MSG_RESULT([not found]) + AC_MSG_ERROR([*** must have support for Solaris privileges to use --with-solaris-privs]) + fi + ], + ) + TEST_SHELL=$SHELL # let configure find us a capable shell + ;; +*-*-sunos4*) + CPPFLAGS="$CPPFLAGS -DSUNOS4" + AC_CHECK_FUNCS([getpwanam]) + AC_DEFINE([PAM_SUN_CODEBASE]) + conf_utmp_location=/etc/utmp + conf_wtmp_location=/var/adm/wtmp + conf_lastlog_location=/var/adm/lastlog + AC_DEFINE([USE_PIPES]) + AC_DEFINE([DISABLE_UTMPX], [1], [no utmpx]) + ;; +*-ncr-sysv*) + LIBS="$LIBS -lc89" + AC_DEFINE([USE_PIPES]) + AC_DEFINE([SSHD_ACQUIRES_CTTY]) + AC_DEFINE([SETEUID_BREAKS_SETUID]) + AC_DEFINE([BROKEN_SETREUID]) + AC_DEFINE([BROKEN_SETREGID]) + ;; +*-sni-sysv*) + # /usr/ucblib MUST NOT be searched on ReliantUNIX + AC_CHECK_LIB([dl], [dlsym], ,) + # -lresolv needs to be at the end of LIBS or DNS lookups break + AC_CHECK_LIB([resolv], [res_query], [ LIBS="$LIBS -lresolv" ]) + IPADDR_IN_DISPLAY=yes + AC_DEFINE([USE_PIPES]) + AC_DEFINE([IP_TOS_IS_BROKEN]) + AC_DEFINE([SETEUID_BREAKS_SETUID]) + AC_DEFINE([BROKEN_SETREUID]) + AC_DEFINE([BROKEN_SETREGID]) + AC_DEFINE([SSHD_ACQUIRES_CTTY]) + external_path_file=/etc/default/login + # /usr/ucblib/libucb.a no longer needed on ReliantUNIX + # Attention: always take care to bind libsocket and libnsl before libc, + # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog + ;; +# UnixWare 1.x, UnixWare 2.x, and others based on code from Univel. +*-*-sysv4.2*) + AC_DEFINE([USE_PIPES]) + AC_DEFINE([SETEUID_BREAKS_SETUID]) + AC_DEFINE([BROKEN_SETREUID]) + AC_DEFINE([BROKEN_SETREGID]) + AC_DEFINE([PASSWD_NEEDS_USERNAME], [1], [must supply username to passwd]) + AC_DEFINE([LOCKED_PASSWD_STRING], ["*LK*"]) + TEST_SHELL=$SHELL # let configure find us a capable shell + ;; +# UnixWare 7.x, OpenUNIX 8 +*-*-sysv5*) + CPPFLAGS="$CPPFLAGS -Dvsnprintf=_xvsnprintf -Dsnprintf=_xsnprintf" + AC_DEFINE([UNIXWARE_LONG_PASSWORDS], [1], [Support passwords > 8 chars]) + AC_DEFINE([USE_PIPES]) + AC_DEFINE([SETEUID_BREAKS_SETUID]) + AC_DEFINE([BROKEN_GETADDRINFO]) + AC_DEFINE([BROKEN_SETREUID]) + AC_DEFINE([BROKEN_SETREGID]) + AC_DEFINE([PASSWD_NEEDS_USERNAME]) + AC_DEFINE([BROKEN_TCGETATTR_ICANON]) + TEST_SHELL=$SHELL # let configure find us a capable shell + check_for_libcrypt_later=1 + case "$host" in + *-*-sysv5SCO_SV*) # SCO OpenServer 6.x + maildir=/var/spool/mail + AC_DEFINE([BROKEN_UPDWTMPX]) + AC_CHECK_LIB([prot], [getluid], [ LIBS="$LIBS -lprot" + AC_CHECK_FUNCS([getluid setluid], , , [-lprot]) + ], , ) + ;; + *) AC_DEFINE([LOCKED_PASSWD_STRING], ["*LK*"]) + ;; + esac + ;; +*-*-sysv*) + ;; +# SCO UNIX and OEM versions of SCO UNIX +*-*-sco3.2v4*) + AC_MSG_ERROR("This Platform is no longer supported.") + ;; +# SCO OpenServer 5.x +*-*-sco3.2v5*) + if test -z "$GCC"; then + CFLAGS="$CFLAGS -belf" + fi + LIBS="$LIBS -lprot -lx -ltinfo -lm" + no_dev_ptmx=1 + AC_DEFINE([USE_PIPES]) + AC_DEFINE([HAVE_SECUREWARE]) + AC_DEFINE([DISABLE_SHADOW]) + AC_DEFINE([DISABLE_FD_PASSING]) + AC_DEFINE([SETEUID_BREAKS_SETUID]) + AC_DEFINE([BROKEN_GETADDRINFO]) + AC_DEFINE([BROKEN_SETREUID]) + AC_DEFINE([BROKEN_SETREGID]) + AC_DEFINE([WITH_ABBREV_NO_TTY]) + AC_DEFINE([BROKEN_UPDWTMPX]) + AC_DEFINE([PASSWD_NEEDS_USERNAME]) + AC_CHECK_FUNCS([getluid setluid]) + MANTYPE=man + TEST_SHELL=$SHELL # let configure find us a capable shell + SKIP_DISABLE_LASTLOG_DEFINE=yes + ;; +*-dec-osf*) + AC_MSG_CHECKING([for Digital Unix SIA]) + no_osfsia="" + AC_ARG_WITH([osfsia], + [ --with-osfsia Enable Digital Unix SIA], + [ + if test "x$withval" = "xno" ; then + AC_MSG_RESULT([disabled]) + no_osfsia=1 + fi + ], + ) + if test -z "$no_osfsia" ; then + if test -f /etc/sia/matrix.conf; then + AC_MSG_RESULT([yes]) + AC_DEFINE([HAVE_OSF_SIA], [1], + [Define if you have Digital Unix Security + Integration Architecture]) + AC_DEFINE([DISABLE_LOGIN], [1], + [Define if you don't want to use your + system's login() call]) + AC_DEFINE([DISABLE_FD_PASSING]) + LIBS="$LIBS -lsecurity -ldb -lm -laud" + SIA_MSG="yes" + else + AC_MSG_RESULT([no]) + AC_DEFINE([LOCKED_PASSWD_SUBSTR], ["Nologin"], + [String used in /etc/passwd to denote locked account]) + fi + fi + AC_DEFINE([BROKEN_GETADDRINFO]) + AC_DEFINE([SETEUID_BREAKS_SETUID]) + AC_DEFINE([BROKEN_SETREUID]) + AC_DEFINE([BROKEN_SETREGID]) + AC_DEFINE([BROKEN_READV_COMPARISON], [1], [Can't do comparisons on readv]) + ;; + +*-*-nto-qnx*) + AC_DEFINE([USE_PIPES]) + AC_DEFINE([NO_X11_UNIX_SOCKETS]) + AC_DEFINE([DISABLE_LASTLOG]) + AC_DEFINE([SSHD_ACQUIRES_CTTY]) + AC_DEFINE([BROKEN_SHADOW_EXPIRE], [1], [QNX shadow support is broken]) + enable_etc_default_login=no # has incompatible /etc/default/login + case "$host" in + *-*-nto-qnx6*) + AC_DEFINE([DISABLE_FD_PASSING]) + ;; + esac + ;; + +*-*-ultrix*) + AC_DEFINE([BROKEN_GETGROUPS], [1], [getgroups(0,NULL) will return -1]) + AC_DEFINE([NEED_SETPGRP], [1], [Need setpgrp to for controlling tty]) + AC_DEFINE([HAVE_SYS_SYSLOG_H], [1], [Force use of sys/syslog.h on Ultrix]) + AC_DEFINE([DISABLE_UTMPX], [1], [Disable utmpx]) + # DISABLE_FD_PASSING so that we call setpgrp as root, otherwise we + # don't get a controlling tty. + AC_DEFINE([DISABLE_FD_PASSING], [1], [Need to call setpgrp as root]) + # On Ultrix some headers are not protected against multiple includes, + # so we create wrappers and put it where the compiler will find it. + AC_MSG_WARN([creating compat wrappers for headers]) + mkdir -p netinet + for header in netinet/ip.h netdb.h resolv.h; do + name=`echo $header | tr 'a-z/.' 'A-Z__'` + cat >$header <<EOD +#ifndef _SSH_COMPAT_${name} +#define _SSH_COMPAT_${name} +#include "/usr/include/${header}" +#endif +EOD + done + ;; + +*-*-lynxos) + CFLAGS="$CFLAGS -D__NO_INCLUDE_WARN__" + AC_DEFINE([BROKEN_SETVBUF], [1], + [LynxOS has broken setvbuf() implementation]) + ;; +esac + +AC_MSG_CHECKING([compiler and flags for sanity]) +AC_RUN_IFELSE([AC_LANG_PROGRAM([[ #include <stdlib.h> ]], [[ exit(0); ]])], + [ AC_MSG_RESULT([yes]) ], + [ + AC_MSG_RESULT([no]) + AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***]) + ], + [ AC_MSG_WARN([cross compiling: not checking compiler sanity]) ] +) + +dnl Checks for header files. +# Checks for libraries. +AC_CHECK_FUNC([setsockopt], , [AC_CHECK_LIB([socket], [setsockopt])]) + +dnl IRIX and Solaris 2.5.1 have dirname() in libgen +AC_CHECK_FUNCS([dirname], [AC_CHECK_HEADERS([libgen.h])] , [ + AC_CHECK_LIB([gen], [dirname], [ + AC_CACHE_CHECK([for broken dirname], + ac_cv_have_broken_dirname, [ + save_LIBS="$LIBS" + LIBS="$LIBS -lgen" + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <libgen.h> +#include <string.h> +#include <stdlib.h> + +int main(int argc, char **argv) { + char *s, buf[32]; + + strncpy(buf,"/etc", 32); + s = dirname(buf); + if (!s || strncmp(s, "/", 32) != 0) { + exit(1); + } else { + exit(0); + } +} + ]])], + [ ac_cv_have_broken_dirname="no" ], + [ ac_cv_have_broken_dirname="yes" ], + [ ac_cv_have_broken_dirname="no" ], + ) + LIBS="$save_LIBS" + ]) + if test "x$ac_cv_have_broken_dirname" = "xno" ; then + LIBS="$LIBS -lgen" + AC_DEFINE([HAVE_DIRNAME]) + AC_CHECK_HEADERS([libgen.h]) + fi + ]) +]) + +AC_CHECK_FUNC([getspnam], , + [AC_CHECK_LIB([gen], [getspnam], [LIBS="$LIBS -lgen"])]) +AC_SEARCH_LIBS([basename], [gen], [AC_DEFINE([HAVE_BASENAME], [1], + [Define if you have the basename function.])]) + +dnl zlib defaults to enabled +zlib=yes +AC_ARG_WITH([zlib], + [ --with-zlib=PATH Use zlib in PATH], + [ if test "x$withval" = "xno" ; then + zlib=no + elif test "x$withval" != "xyes"; then + if test -d "$withval/lib"; then + if test -n "${rpath_opt}"; then + LDFLAGS="-L${withval}/lib ${rpath_opt}${withval}/lib ${LDFLAGS}" + else + LDFLAGS="-L${withval}/lib ${LDFLAGS}" + fi + else + if test -n "${rpath_opt}"; then + LDFLAGS="-L${withval} ${rpath_opt}${withval} ${LDFLAGS}" + else + LDFLAGS="-L${withval} ${LDFLAGS}" + fi + fi + if test -d "$withval/include"; then + CPPFLAGS="-I${withval}/include ${CPPFLAGS}" + else + CPPFLAGS="-I${withval} ${CPPFLAGS}" + fi + fi ] +) + +AC_MSG_CHECKING([for zlib]) +if test "x${zlib}" = "xno"; then + AC_MSG_RESULT([no]) +else + AC_MSG_RESULT([yes]) + AC_DEFINE([WITH_ZLIB], [1], [Enable zlib]) + AC_CHECK_HEADER([zlib.h], ,[AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***])]) + AC_CHECK_LIB([z], [deflate], , + [ + saved_CPPFLAGS="$CPPFLAGS" + saved_LDFLAGS="$LDFLAGS" + save_LIBS="$LIBS" + dnl Check default zlib install dir + if test -n "${rpath_opt}"; then + LDFLAGS="-L/usr/local/lib ${rpath_opt}/usr/local/lib ${saved_LDFLAGS}" + else + LDFLAGS="-L/usr/local/lib ${saved_LDFLAGS}" + fi + CPPFLAGS="-I/usr/local/include ${saved_CPPFLAGS}" + LIBS="$LIBS -lz" + AC_TRY_LINK_FUNC([deflate], [AC_DEFINE([HAVE_LIBZ])], + [ + AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]) + ] + ) + ] + ) + + AC_ARG_WITH([zlib-version-check], + [ --without-zlib-version-check Disable zlib version check], + [ if test "x$withval" = "xno" ; then + zlib_check_nonfatal=1 + fi + ] + ) + + AC_MSG_CHECKING([for possibly buggy zlib]) + AC_RUN_IFELSE([AC_LANG_PROGRAM([[ +#include <stdio.h> +#include <stdlib.h> +#include <zlib.h> + ]], + [[ + int a=0, b=0, c=0, d=0, n, v; + n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d); + if (n != 3 && n != 4) + exit(1); + v = a*1000000 + b*10000 + c*100 + d; + fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v); + + /* 1.1.4 is OK */ + if (a == 1 && b == 1 && c >= 4) + exit(0); + + /* 1.2.3 and up are OK */ + if (v >= 1020300) + exit(0); + + exit(2); + ]])], + AC_MSG_RESULT([no]), + [ AC_MSG_RESULT([yes]) + if test -z "$zlib_check_nonfatal" ; then + AC_MSG_ERROR([*** zlib too old - check config.log *** +Your reported zlib version has known security problems. It's possible your +vendor has fixed these problems without changing the version number. If you +are sure this is the case, you can disable the check by running +"./configure --without-zlib-version-check". +If you are in doubt, upgrade zlib to version 1.2.3 or greater. +See http://www.gzip.org/zlib/ for details.]) + else + AC_MSG_WARN([zlib version may have security problems]) + fi + ], + [ AC_MSG_WARN([cross compiling: not checking zlib version]) ] + ) +fi + +dnl UnixWare 2.x +AC_CHECK_FUNC([strcasecmp], + [], [ AC_CHECK_LIB([resolv], [strcasecmp], [LIBS="$LIBS -lresolv"]) ] +) +AC_CHECK_FUNCS([utimes], + [], [ AC_CHECK_LIB([c89], [utimes], [AC_DEFINE([HAVE_UTIMES]) + LIBS="$LIBS -lc89"]) ] +) + +dnl Checks for libutil functions +AC_CHECK_HEADERS([bsd/libutil.h libutil.h]) +AC_SEARCH_LIBS([fmt_scaled], [util bsd]) +AC_SEARCH_LIBS([scan_scaled], [util bsd]) +AC_SEARCH_LIBS([login], [util bsd]) +AC_SEARCH_LIBS([logout], [util bsd]) +AC_SEARCH_LIBS([logwtmp], [util bsd]) +AC_SEARCH_LIBS([openpty], [util bsd]) +AC_SEARCH_LIBS([updwtmp], [util bsd]) +AC_CHECK_FUNCS([fmt_scaled scan_scaled login logout openpty updwtmp logwtmp]) + +# On some platforms, inet_ntop and gethostbyname may be found in libresolv +# or libnsl. +AC_SEARCH_LIBS([inet_ntop], [resolv nsl]) +AC_SEARCH_LIBS([gethostbyname], [resolv nsl]) + +# "Particular Function Checks" +# see https://www.gnu.org/software/autoconf/manual/autoconf-2.69/html_node/Particular-Functions.html +AC_FUNC_STRFTIME +AC_FUNC_MALLOC +AC_FUNC_REALLOC +# autoconf doesn't have AC_FUNC_CALLOC so fake it if malloc returns NULL; +AC_MSG_CHECKING([if calloc(0, N) returns non-null]) +AC_RUN_IFELSE( + [AC_LANG_PROGRAM( + [[ #include <stdlib.h> ]], + [[ void *p = calloc(0, 1); exit(p == NULL); ]] + )], + [ func_calloc_0_nonnull=yes ], + [ func_calloc_0_nonnull=no ], + [ AC_MSG_WARN([cross compiling: assuming same as malloc]) + func_calloc_0_nonnull="$ac_cv_func_malloc_0_nonnull"] +) +AC_MSG_RESULT([$func_calloc_0_nonnull]) + +if test "x$func_calloc_0_nonnull" = "xyes"; then + AC_DEFINE(HAVE_CALLOC, 1, [calloc(0, x) returns non-null]) +else + AC_DEFINE(HAVE_CALLOC, 0, [calloc(0, x) returns NULL]) + AC_DEFINE(calloc, rpl_calloc, + [Define to rpl_calloc if the replacement function should be used.]) +fi + +# Check for ALTDIRFUNC glob() extension +AC_MSG_CHECKING([for GLOB_ALTDIRFUNC support]) +AC_EGREP_CPP([FOUNDIT], + [ + #include <glob.h> + #ifdef GLOB_ALTDIRFUNC + FOUNDIT + #endif + ], + [ + AC_DEFINE([GLOB_HAS_ALTDIRFUNC], [1], + [Define if your system glob() function has + the GLOB_ALTDIRFUNC extension]) + AC_MSG_RESULT([yes]) + ], + [ + AC_MSG_RESULT([no]) + ] +) + +# Check for g.gl_matchc glob() extension +AC_MSG_CHECKING([for gl_matchc field in glob_t]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <glob.h> ]], + [[ glob_t g; g.gl_matchc = 1; ]])], + [ + AC_DEFINE([GLOB_HAS_GL_MATCHC], [1], + [Define if your system glob() function has + gl_matchc options in glob_t]) + AC_MSG_RESULT([yes]) + ], [ + AC_MSG_RESULT([no]) +]) + +# Check for g.gl_statv glob() extension +AC_MSG_CHECKING([for gl_statv and GLOB_KEEPSTAT extensions for glob]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <glob.h> ]], [[ +#ifndef GLOB_KEEPSTAT +#error "glob does not support GLOB_KEEPSTAT extension" +#endif +glob_t g; +g.gl_statv = NULL; +]])], + [ + AC_DEFINE([GLOB_HAS_GL_STATV], [1], + [Define if your system glob() function has + gl_statv options in glob_t]) + AC_MSG_RESULT([yes]) + ], [ + AC_MSG_RESULT([no]) + +]) + +AC_CHECK_DECLS([GLOB_NOMATCH], , , [#include <glob.h>]) + +AC_CHECK_DECL([VIS_ALL], , + AC_DEFINE(BROKEN_STRNVIS, 1, [missing VIS_ALL]), [#include <vis.h>]) + +AC_MSG_CHECKING([whether struct dirent allocates space for d_name]) +AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <dirent.h> +#include <stdlib.h> + ]], + [[ + struct dirent d; + exit(sizeof(d.d_name)<=sizeof(char)); + ]])], + [AC_MSG_RESULT([yes])], + [ + AC_MSG_RESULT([no]) + AC_DEFINE([BROKEN_ONE_BYTE_DIRENT_D_NAME], [1], + [Define if your struct dirent expects you to + allocate extra space for d_name]) + ], + [ + AC_MSG_WARN([cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME]) + AC_DEFINE([BROKEN_ONE_BYTE_DIRENT_D_NAME]) + ] +) + +AC_MSG_CHECKING([for /proc/pid/fd directory]) +if test -d "/proc/$$/fd" ; then + AC_DEFINE([HAVE_PROC_PID], [1], [Define if you have /proc/$pid/fd]) + AC_MSG_RESULT([yes]) +else + AC_MSG_RESULT([no]) +fi + +# Check whether user wants to use ldns +LDNS_MSG="no" +AC_ARG_WITH(ldns, + [ --with-ldns[[=PATH]] Use ldns for DNSSEC support (optionally in PATH)], + [ + ldns="" + if test "x$withval" = "xyes" ; then + AC_PATH_TOOL([LDNSCONFIG], [ldns-config], [no]) + if test "x$LDNSCONFIG" = "xno"; then + LIBS="-lldns $LIBS" + ldns=yes + else + LIBS="$LIBS `$LDNSCONFIG --libs`" + CPPFLAGS="$CPPFLAGS `$LDNSCONFIG --cflags`" + ldns=yes + fi + elif test "x$withval" != "xno" ; then + CPPFLAGS="$CPPFLAGS -I${withval}/include" + LDFLAGS="$LDFLAGS -L${withval}/lib" + LIBS="-lldns $LIBS" + ldns=yes + fi + + # Verify that it works. + if test "x$ldns" = "xyes" ; then + AC_DEFINE(HAVE_LDNS, 1, [Define if you want ldns support]) + LDNS_MSG="yes" + AC_MSG_CHECKING([for ldns support]) + AC_LINK_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdio.h> +#include <stdlib.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <ldns/ldns.h> +int main() { ldns_status status = ldns_verify_trusted(NULL, NULL, NULL, NULL); status=LDNS_STATUS_OK; exit(0); } + ]]) + ], + [AC_MSG_RESULT(yes)], + [ + AC_MSG_RESULT(no) + AC_MSG_ERROR([** Incomplete or missing ldns libraries.]) + ]) + fi +]) + +# Check whether user wants libedit support +LIBEDIT_MSG="no" +AC_ARG_WITH([libedit], + [ --with-libedit[[=PATH]] Enable libedit support for sftp], + [ if test "x$withval" != "xno" ; then + if test "x$withval" = "xyes" ; then + AC_PATH_TOOL([PKGCONFIG], [pkg-config], [no]) + if test "x$PKGCONFIG" != "xno"; then + AC_MSG_CHECKING([if $PKGCONFIG knows about libedit]) + if "$PKGCONFIG" libedit; then + AC_MSG_RESULT([yes]) + use_pkgconfig_for_libedit=yes + else + AC_MSG_RESULT([no]) + fi + fi + else + CPPFLAGS="$CPPFLAGS -I${withval}/include" + if test -n "${rpath_opt}"; then + LDFLAGS="-L${withval}/lib ${rpath_opt}${withval}/lib ${LDFLAGS}" + else + LDFLAGS="-L${withval}/lib ${LDFLAGS}" + fi + fi + if test "x$use_pkgconfig_for_libedit" = "xyes"; then + LIBEDIT=`$PKGCONFIG --libs libedit` + CPPFLAGS="$CPPFLAGS `$PKGCONFIG --cflags libedit`" + else + LIBEDIT="-ledit -lcurses" + fi + OTHERLIBS=`echo $LIBEDIT | sed 's/-ledit//'` + AC_CHECK_LIB([edit], [el_init], + [ AC_DEFINE([USE_LIBEDIT], [1], [Use libedit for sftp]) + LIBEDIT_MSG="yes" + AC_SUBST([LIBEDIT]) + ], + [ AC_MSG_ERROR([libedit not found]) ], + [ $OTHERLIBS ] + ) + AC_MSG_CHECKING([if libedit version is compatible]) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ +#include <histedit.h> +#include <stdlib.h> + ]], + [[ + int i = H_SETSIZE; + el_init("", NULL, NULL, NULL); + exit(0); + ]])], + [ AC_MSG_RESULT([yes]) ], + [ AC_MSG_RESULT([no]) + AC_MSG_ERROR([libedit version is not compatible]) ] + ) + fi ] +) + +AUDIT_MODULE=none +AC_ARG_WITH([audit], + [ --with-audit=module Enable audit support (modules=debug,bsm,linux)], + [ + AC_MSG_CHECKING([for supported audit module]) + case "$withval" in + bsm) + AC_MSG_RESULT([bsm]) + AUDIT_MODULE=bsm + dnl Checks for headers, libs and functions + AC_CHECK_HEADERS([bsm/audit.h], [], + [AC_MSG_ERROR([BSM enabled and bsm/audit.h not found])], + [ +#ifdef HAVE_TIME_H +# include <time.h> +#endif + ] +) + AC_CHECK_LIB([bsm], [getaudit], [], + [AC_MSG_ERROR([BSM enabled and required library not found])]) + AC_CHECK_FUNCS([getaudit], [], + [AC_MSG_ERROR([BSM enabled and required function not found])]) + # These are optional + AC_CHECK_FUNCS([getaudit_addr aug_get_machine]) + AC_DEFINE([USE_BSM_AUDIT], [1], [Use BSM audit module]) + if test "$sol2ver" -ge 11; then + SSHDLIBS="$SSHDLIBS -lscf" + AC_DEFINE([BROKEN_BSM_API], [1], + [The system has incomplete BSM API]) + fi + ;; + linux) + AC_MSG_RESULT([linux]) + AUDIT_MODULE=linux + dnl Checks for headers, libs and functions + AC_CHECK_HEADERS([libaudit.h]) + SSHDLIBS="$SSHDLIBS -laudit" + AC_DEFINE([USE_LINUX_AUDIT], [1], [Use Linux audit module]) + ;; + debug) + AUDIT_MODULE=debug + AC_MSG_RESULT([debug]) + AC_DEFINE([SSH_AUDIT_EVENTS], [1], [Use audit debugging module]) + ;; + no) + AC_MSG_RESULT([no]) + ;; + *) + AC_MSG_ERROR([Unknown audit module $withval]) + ;; + esac ] +) + +AC_ARG_WITH([pie], + [ --with-pie Build Position Independent Executables if possible], [ + if test "x$withval" = "xno"; then + use_pie=no + fi + if test "x$withval" = "xyes"; then + use_pie=yes + fi + ] +) +if test "x$use_pie" = "x"; then + use_pie=no +fi +if test "x$use_toolchain_hardening" != "x1" && test "x$use_pie" = "xauto"; then + # Turn off automatic PIE when toolchain hardening is off. + use_pie=no +fi +if test "x$use_pie" = "xauto"; then + # Automatic PIE requires gcc >= 4.x + AC_MSG_CHECKING([for gcc >= 4.x]) + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ +#if !defined(__GNUC__) || __GNUC__ < 4 +#error gcc is too old +#endif +]])], + [ AC_MSG_RESULT([yes]) ], + [ AC_MSG_RESULT([no]) + use_pie=no ] +) +fi +if test "x$use_pie" != "xno"; then + SAVED_CFLAGS="$CFLAGS" + SAVED_LDFLAGS="$LDFLAGS" + OSSH_CHECK_CFLAG_COMPILE([-fPIE]) + OSSH_CHECK_LDFLAG_LINK([-pie]) + # We use both -fPIE and -pie or neither. + AC_MSG_CHECKING([whether both -fPIE and -pie are supported]) + if echo "x $CFLAGS" | grep ' -fPIE' >/dev/null 2>&1 && \ + echo "x $LDFLAGS" | grep ' -pie' >/dev/null 2>&1 ; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + CFLAGS="$SAVED_CFLAGS" + LDFLAGS="$SAVED_LDFLAGS" + fi +fi + +AC_MSG_CHECKING([whether -fPIC is accepted]) +SAVED_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -fPIC" +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( [[ #include <stdlib.h> ]], [[ exit(0); ]] )], + [AC_MSG_RESULT([yes]) + PICFLAG="-fPIC"; ], + [AC_MSG_RESULT([no]) + PICFLAG=""; ]) +CFLAGS="$SAVED_CFLAGS" +AC_SUBST([PICFLAG]) + +dnl Checks for library functions. Please keep in alphabetical order +AC_CHECK_FUNCS([ \ + Blowfish_initstate \ + Blowfish_expandstate \ + Blowfish_expand0state \ + Blowfish_stream2word \ + SHA256Update \ + SHA384Update \ + SHA512Update \ + asprintf \ + b64_ntop \ + __b64_ntop \ + b64_pton \ + __b64_pton \ + bcopy \ + bcrypt_pbkdf \ + bindresvport_sa \ + blf_enc \ + bzero \ + cap_rights_limit \ + clock \ + closefrom \ + dirfd \ + endgrent \ + err \ + errx \ + explicit_bzero \ + fchmod \ + fchmodat \ + fchown \ + fchownat \ + flock \ + fnmatch \ + freeaddrinfo \ + freezero \ + fstatfs \ + fstatvfs \ + futimes \ + getaddrinfo \ + getcwd \ + getgrouplist \ + getline \ + getnameinfo \ + getopt \ + getpagesize \ + getpeereid \ + getpeerucred \ + getpgid \ + _getpty \ + getrlimit \ + getrandom \ + getsid \ + getttyent \ + glob \ + group_from_gid \ + inet_aton \ + inet_ntoa \ + inet_ntop \ + innetgr \ + llabs \ + localtime_r \ + login_getcapbool \ + md5_crypt \ + memmem \ + memmove \ + memset_s \ + mkdtemp \ + ngetaddrinfo \ + nsleep \ + ogetaddrinfo \ + openlog_r \ + pledge \ + poll \ + prctl \ + pstat \ + raise \ + readpassphrase \ + reallocarray \ + realpath \ + recvmsg \ + recallocarray \ + rresvport_af \ + sendmsg \ + setdtablesize \ + setegid \ + setenv \ + seteuid \ + setgroupent \ + setgroups \ + setlinebuf \ + setlogin \ + setpassent\ + setpcred \ + setproctitle \ + setregid \ + setreuid \ + setrlimit \ + setsid \ + setvbuf \ + sigaction \ + sigvec \ + snprintf \ + socketpair \ + statfs \ + statvfs \ + strcasestr \ + strdup \ + strerror \ + strlcat \ + strlcpy \ + strmode \ + strndup \ + strnlen \ + strnvis \ + strptime \ + strsignal \ + strtonum \ + strtoll \ + strtoul \ + strtoull \ + swap32 \ + sysconf \ + tcgetpgrp \ + timingsafe_bcmp \ + truncate \ + unsetenv \ + updwtmpx \ + utimensat \ + user_from_uid \ + usleep \ + vasprintf \ + vsnprintf \ + waitpid \ + warn \ +]) + +AC_CHECK_DECLS([bzero, memmem]) + +dnl Wide character support. +AC_CHECK_FUNCS([mblen mbtowc nl_langinfo wcwidth]) + +TEST_SSH_UTF8=${TEST_SSH_UTF8:=yes} +AC_MSG_CHECKING([for utf8 locale support]) +AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <locale.h> +#include <stdlib.h> + ]], [[ + char *loc = setlocale(LC_CTYPE, "en_US.UTF-8"); + if (loc != NULL) + exit(0); + exit(1); + ]])], + AC_MSG_RESULT(yes), + [AC_MSG_RESULT(no) + TEST_SSH_UTF8=no], + AC_MSG_WARN([cross compiling: assuming yes]) +) + +AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[ #include <ctype.h> ]], + [[ return (isblank('a')); ]])], + [AC_DEFINE([HAVE_ISBLANK], [1], [Define if you have isblank(3C).]) +]) + +disable_pkcs11= +AC_ARG_ENABLE([pkcs11], + [ --disable-pkcs11 disable PKCS#11 support code [no]], + [ + if test "x$enableval" = "xno" ; then + disable_pkcs11=1 + fi + ] +) + +disable_sk= +AC_ARG_ENABLE([security-key], + [ --disable-security-key disable U2F/FIDO support code [no]], + [ + if test "x$enableval" = "xno" ; then + disable_sk=1 + fi + ] +) +enable_sk_internal= +AC_ARG_WITH([security-key-builtin], + [ --with-security-key-builtin include builtin U2F/FIDO support], + [ + if test "x$withval" != "xno" ; then + enable_sk_internal=yes + fi + ] +) +test "x$disable_sk" != "x" && enable_sk_internal="" + +AC_SEARCH_LIBS([dlopen], [dl]) +AC_CHECK_FUNCS([dlopen]) +AC_CHECK_DECL([RTLD_NOW], [], [], [#include <dlfcn.h>]) + +# IRIX has a const char return value for gai_strerror() +AC_CHECK_FUNCS([gai_strerror], [ + AC_DEFINE([HAVE_GAI_STRERROR]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/socket.h> +#include <netdb.h> + +const char *gai_strerror(int); + ]], [[ + char *str; + str = gai_strerror(0); + ]])], [ + AC_DEFINE([HAVE_CONST_GAI_STRERROR_PROTO], [1], + [Define if gai_strerror() returns const char *])], [])]) + +AC_SEARCH_LIBS([nanosleep], [rt posix4], [AC_DEFINE([HAVE_NANOSLEEP], [1], + [Some systems put nanosleep outside of libc])]) + +AC_SEARCH_LIBS([clock_gettime], [rt], + [AC_DEFINE([HAVE_CLOCK_GETTIME], [1], [Have clock_gettime])]) + +dnl check if we need -D_REENTRANT for localtime_r declaration. +AC_CHECK_DECL([localtime_r], [], + [ saved_CPPFLAGS="$CFLAGS" + CPPFLAGS="$CPPFLAGS -D_REENTRANT" + unset ac_cv_have_decl_localtime_r + AC_CHECK_DECL([localtime_r], [], + [ CPPFLAGS="$saved_CPPFLAGS" ], + [ #include <time.h> ] + ) + ], + [ #include <time.h> ] +) + +dnl Make sure prototypes are defined for these before using them. +AC_CHECK_DECL([strsep], + [AC_CHECK_FUNCS([strsep])], + [], + [ +#ifdef HAVE_STRING_H +# include <string.h> +#endif + ]) + +dnl tcsendbreak might be a macro +AC_CHECK_DECL([tcsendbreak], + [AC_DEFINE([HAVE_TCSENDBREAK])], + [AC_CHECK_FUNCS([tcsendbreak])], + [#include <termios.h>] +) + +AC_CHECK_DECLS([h_errno], , ,[#include <netdb.h>]) + +AC_CHECK_DECLS([SHUT_RD, getpeereid], , , + [ +#include <sys/types.h> +#include <sys/socket.h> +#include <unistd.h> + ]) + +AC_CHECK_DECLS([O_NONBLOCK], , , + [ +#include <sys/types.h> +#ifdef HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#ifdef HAVE_FCNTL_H +# include <fcntl.h> +#endif + ]) + +AC_CHECK_DECLS([readv, writev], , , [ +#include <sys/types.h> +#include <sys/uio.h> +#include <unistd.h> + ]) + +AC_CHECK_DECLS([MAXSYMLINKS], , , [ +#include <sys/param.h> + ]) + +AC_CHECK_DECLS([offsetof], , , [ +#include <stddef.h> + ]) + +# extra bits for select(2) +AC_CHECK_DECLS([howmany, NFDBITS], [], [], [[ +#include <sys/param.h> +#include <sys/types.h> +#ifdef HAVE_SYS_SYSMACROS_H +#include <sys/sysmacros.h> +#endif +#ifdef HAVE_SYS_SELECT_H +#include <sys/select.h> +#endif +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + ]]) +AC_CHECK_TYPES([fd_mask], [], [], [[ +#include <sys/param.h> +#include <sys/types.h> +#ifdef HAVE_SYS_SELECT_H +#include <sys/select.h> +#endif +#ifdef HAVE_SYS_TIME_H +#include <sys/time.h> +#endif +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + ]]) + +AC_CHECK_FUNCS([setresuid], [ + dnl Some platorms have setresuid that isn't implemented, test for this + AC_MSG_CHECKING([if setresuid seems to work]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <stdlib.h> +#include <errno.h> + ]], [[ + errno=0; + setresuid(0,0,0); + if (errno==ENOSYS) + exit(1); + else + exit(0); + ]])], + [AC_MSG_RESULT([yes])], + [AC_DEFINE([BROKEN_SETRESUID], [1], + [Define if your setresuid() is broken]) + AC_MSG_RESULT([not implemented])], + [AC_MSG_WARN([cross compiling: not checking setresuid])] + ) +]) + +AC_CHECK_FUNCS([setresgid], [ + dnl Some platorms have setresgid that isn't implemented, test for this + AC_MSG_CHECKING([if setresgid seems to work]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <stdlib.h> +#include <errno.h> + ]], [[ + errno=0; + setresgid(0,0,0); + if (errno==ENOSYS) + exit(1); + else + exit(0); + ]])], + [AC_MSG_RESULT([yes])], + [AC_DEFINE([BROKEN_SETRESGID], [1], + [Define if your setresgid() is broken]) + AC_MSG_RESULT([not implemented])], + [AC_MSG_WARN([cross compiling: not checking setresuid])] + ) +]) + +AC_MSG_CHECKING([for working fflush(NULL)]) +AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <stdio.h> +#include <stdlib.h> + ]], + [[fflush(NULL); exit(0);]])], + AC_MSG_RESULT([yes]), + [AC_MSG_RESULT([no]) + AC_DEFINE([FFLUSH_NULL_BUG], [1], + [define if fflush(NULL) does not work])], + AC_MSG_WARN([cross compiling: assuming working]) +) + +dnl Checks for time functions +AC_CHECK_FUNCS([gettimeofday time]) +dnl Checks for utmp functions +AC_CHECK_FUNCS([endutent getutent getutid getutline pututline setutent]) +AC_CHECK_FUNCS([utmpname]) +dnl Checks for utmpx functions +AC_CHECK_FUNCS([endutxent getutxent getutxid getutxline getutxuser pututxline]) +AC_CHECK_FUNCS([setutxdb setutxent utmpxname]) +dnl Checks for lastlog functions +AC_CHECK_FUNCS([getlastlogxbyname]) + +AC_CHECK_FUNC([daemon], + [AC_DEFINE([HAVE_DAEMON], [1], [Define if your libraries define daemon()])], + [AC_CHECK_LIB([bsd], [daemon], + [LIBS="$LIBS -lbsd"; AC_DEFINE([HAVE_DAEMON])])] +) + +AC_CHECK_FUNC([getpagesize], + [AC_DEFINE([HAVE_GETPAGESIZE], [1], + [Define if your libraries define getpagesize()])], + [AC_CHECK_LIB([ucb], [getpagesize], + [LIBS="$LIBS -lucb"; AC_DEFINE([HAVE_GETPAGESIZE])])] +) + +# Check for broken snprintf +if test "x$ac_cv_func_snprintf" = "xyes" ; then + AC_MSG_CHECKING([whether snprintf correctly terminates long strings]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <stdio.h> +#include <stdlib.h> + ]], + [[ + char b[5]; + snprintf(b,5,"123456789"); + exit(b[4]!='\0'); + ]])], + [AC_MSG_RESULT([yes])], + [ + AC_MSG_RESULT([no]) + AC_DEFINE([BROKEN_SNPRINTF], [1], + [Define if your snprintf is busted]) + AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor]) + ], + [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ] + ) +fi + +if test "x$ac_cv_func_snprintf" = "xyes" ; then + AC_MSG_CHECKING([whether snprintf understands %zu]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + ]], + [[ + size_t a = 1, b = 2; + char z[128]; + snprintf(z, sizeof z, "%zu%zu", a, b); + exit(strcmp(z, "12")); + ]])], + [AC_MSG_RESULT([yes])], + [ + AC_MSG_RESULT([no]) + AC_DEFINE([BROKEN_SNPRINTF], [1], + [snprintf does not understand %zu]) + ], + [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ] + ) +fi + +# We depend on vsnprintf returning the right thing on overflow: the +# number of characters it tried to create (as per SUSv3) +if test "x$ac_cv_func_vsnprintf" = "xyes" ; then + AC_MSG_CHECKING([whether vsnprintf returns correct values on overflow]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <stdio.h> +#include <stdarg.h> + +int x_snprintf(char *str, size_t count, const char *fmt, ...) +{ + size_t ret; + va_list ap; + + va_start(ap, fmt); + ret = vsnprintf(str, count, fmt, ap); + va_end(ap); + return ret; +} + ]], [[ +char x[1]; +if (x_snprintf(x, 1, "%s %d", "hello", 12345) != 11) + return 1; +if (x_snprintf(NULL, 0, "%s %d", "hello", 12345) != 11) + return 1; +return 0; + ]])], + [AC_MSG_RESULT([yes])], + [ + AC_MSG_RESULT([no]) + AC_DEFINE([BROKEN_SNPRINTF], [1], + [Define if your snprintf is busted]) + AC_MSG_WARN([****** Your vsnprintf() function is broken, complain to your vendor]) + ], + [ AC_MSG_WARN([cross compiling: Assuming working vsnprintf()]) ] + ) +fi + +# On systems where [v]snprintf is broken, but is declared in stdio, +# check that the fmt argument is const char * or just char *. +# This is only useful for when BROKEN_SNPRINTF +AC_MSG_CHECKING([whether snprintf can declare const char *fmt]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <stdio.h> +int snprintf(char *a, size_t b, const char *c, ...) { return 0; } + ]], [[ + snprintf(0, 0, 0); + ]])], + [AC_MSG_RESULT([yes]) + AC_DEFINE([SNPRINTF_CONST], [const], + [Define as const if snprintf() can declare const char *fmt])], + [AC_MSG_RESULT([no]) + AC_DEFINE([SNPRINTF_CONST], [/* not const */])]) + +# Check for missing getpeereid (or equiv) support +NO_PEERCHECK="" +if test "x$ac_cv_func_getpeereid" != "xyes" -a "x$ac_cv_func_getpeerucred" != "xyes"; then + AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/socket.h>]], [[int i = SO_PEERCRED;]])], + [ AC_MSG_RESULT([yes]) + AC_DEFINE([HAVE_SO_PEERCRED], [1], [Have PEERCRED socket option]) + ], [AC_MSG_RESULT([no]) + NO_PEERCHECK=1 + ]) +fi + +dnl see whether mkstemp() requires XXXXXX +if test "x$ac_cv_func_mkdtemp" = "xyes" ; then +AC_MSG_CHECKING([for (overly) strict mkstemp]) +AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <stdlib.h> +#include <unistd.h> + ]], [[ + char template[]="conftest.mkstemp-test"; + if (mkstemp(template) == -1) + exit(1); + unlink(template); + exit(0); + ]])], + [ + AC_MSG_RESULT([no]) + ], + [ + AC_MSG_RESULT([yes]) + AC_DEFINE([HAVE_STRICT_MKSTEMP], [1], [Silly mkstemp()]) + ], + [ + AC_MSG_RESULT([yes]) + AC_DEFINE([HAVE_STRICT_MKSTEMP]) + ] +) +fi + +dnl make sure that openpty does not reacquire controlling terminal +if test ! -z "$check_for_openpty_ctty_bug"; then + AC_MSG_CHECKING([if openpty correctly handles controlling tty]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/fcntl.h> +#include <sys/types.h> +#include <sys/wait.h> + ]], [[ + pid_t pid; + int fd, ptyfd, ttyfd, status; + + pid = fork(); + if (pid < 0) { /* failed */ + exit(1); + } else if (pid > 0) { /* parent */ + waitpid(pid, &status, 0); + if (WIFEXITED(status)) + exit(WEXITSTATUS(status)); + else + exit(2); + } else { /* child */ + close(0); close(1); close(2); + setsid(); + openpty(&ptyfd, &ttyfd, NULL, NULL, NULL); + fd = open("/dev/tty", O_RDWR | O_NOCTTY); + if (fd >= 0) + exit(3); /* Acquired ctty: broken */ + else + exit(0); /* Did not acquire ctty: OK */ + } + ]])], + [ + AC_MSG_RESULT([yes]) + ], + [ + AC_MSG_RESULT([no]) + AC_DEFINE([SSHD_ACQUIRES_CTTY]) + ], + [ + AC_MSG_RESULT([cross-compiling, assuming yes]) + ] + ) +fi + +if test "x$ac_cv_func_getaddrinfo" = "xyes" && \ + test "x$check_for_hpux_broken_getaddrinfo" = "x1"; then + AC_MSG_CHECKING([if getaddrinfo seems to work]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <stdio.h> +#include <stdlib.h> +#include <sys/socket.h> +#include <netdb.h> +#include <errno.h> +#include <netinet/in.h> + +#define TEST_PORT "2222" + ]], [[ + int err, sock; + struct addrinfo *gai_ai, *ai, hints; + char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL; + + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_flags = AI_PASSIVE; + + err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai); + if (err != 0) { + fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err)); + exit(1); + } + + for (ai = gai_ai; ai != NULL; ai = ai->ai_next) { + if (ai->ai_family != AF_INET6) + continue; + + err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop, + sizeof(ntop), strport, sizeof(strport), + NI_NUMERICHOST|NI_NUMERICSERV); + + if (err != 0) { + if (err == EAI_SYSTEM) + perror("getnameinfo EAI_SYSTEM"); + else + fprintf(stderr, "getnameinfo failed: %s\n", + gai_strerror(err)); + exit(2); + } + + sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); + if (sock < 0) + perror("socket"); + if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) { + if (errno == EBADF) + exit(3); + } + } + exit(0); + ]])], + [ + AC_MSG_RESULT([yes]) + ], + [ + AC_MSG_RESULT([no]) + AC_DEFINE([BROKEN_GETADDRINFO]) + ], + [ + AC_MSG_RESULT([cross-compiling, assuming yes]) + ] + ) +fi + +if test "x$ac_cv_func_getaddrinfo" = "xyes" && \ + test "x$check_for_aix_broken_getaddrinfo" = "x1"; then + AC_MSG_CHECKING([if getaddrinfo seems to work]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <stdio.h> +#include <stdlib.h> +#include <sys/socket.h> +#include <netdb.h> +#include <errno.h> +#include <netinet/in.h> + +#define TEST_PORT "2222" + ]], [[ + int err, sock; + struct addrinfo *gai_ai, *ai, hints; + char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL; + + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + hints.ai_flags = AI_PASSIVE; + + err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai); + if (err != 0) { + fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err)); + exit(1); + } + + for (ai = gai_ai; ai != NULL; ai = ai->ai_next) { + if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6) + continue; + + err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop, + sizeof(ntop), strport, sizeof(strport), + NI_NUMERICHOST|NI_NUMERICSERV); + + if (ai->ai_family == AF_INET && err != 0) { + perror("getnameinfo"); + exit(2); + } + } + exit(0); + ]])], + [ + AC_MSG_RESULT([yes]) + AC_DEFINE([AIX_GETNAMEINFO_HACK], [1], + [Define if you have a getaddrinfo that fails + for the all-zeros IPv6 address]) + ], + [ + AC_MSG_RESULT([no]) + AC_DEFINE([BROKEN_GETADDRINFO]) + ], + [ + AC_MSG_RESULT([cross-compiling, assuming no]) + ] + ) +fi + +if test "x$ac_cv_func_getaddrinfo" = "xyes"; then + AC_CHECK_DECLS(AI_NUMERICSERV, , , + [#include <sys/types.h> + #include <sys/socket.h> + #include <netdb.h>]) +fi + +if test "x$check_for_conflicting_getspnam" = "x1"; then + AC_MSG_CHECKING([for conflicting getspnam in shadow.h]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <shadow.h> +#include <stdlib.h> + ]], + [[ exit(0); ]])], + [ + AC_MSG_RESULT([no]) + ], + [ + AC_MSG_RESULT([yes]) + AC_DEFINE([GETSPNAM_CONFLICTING_DEFS], [1], + [Conflicting defs for getspnam]) + ] + ) +fi + +dnl NetBSD added an strnvis and unfortunately made it incompatible with the +dnl existing one in OpenBSD and Linux's libbsd (the former having existed +dnl for over ten years). Despite this incompatibility being reported during +dnl development (see http://gnats.netbsd.org/44977) they still shipped it. +dnl Even more unfortunately FreeBSD and later MacOS picked up this incompatible +dnl implementation. Try to detect this mess, and assume the only safe option +dnl if we're cross compiling. +dnl +dnl OpenBSD, 2001: strnvis(char *dst, const char *src, size_t dlen, int flag); +dnl NetBSD: 2012, strnvis(char *dst, size_t dlen, const char *src, int flag); +if test "x$ac_cv_func_strnvis" = "xyes"; then + AC_MSG_CHECKING([for working strnvis]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <signal.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <vis.h> +static void sighandler(int sig) { _exit(1); } + ]], [[ + char dst[16]; + + signal(SIGSEGV, sighandler); + if (strnvis(dst, "src", 4, 0) && strcmp(dst, "src") == 0) + exit(0); + exit(1) + ]])], + [AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no]) + AC_DEFINE([BROKEN_STRNVIS], [1], [strnvis detected broken])], + [AC_MSG_WARN([cross compiling: assuming broken]) + AC_DEFINE([BROKEN_STRNVIS], [1], [strnvis assumed broken])] + ) +fi + +AC_MSG_CHECKING([if SA_RESTARTed signals interrupt select()]) +AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#ifdef HAVE_SYS_SELECT +# include <sys/select.h> +#endif +#include <sys/types.h> +#include <sys/time.h> +#include <stdlib.h> +#include <signal.h> +#include <unistd.h> +static void sighandler(int sig) { } + ]], [[ + int r; + pid_t pid; + struct sigaction sa; + + sa.sa_handler = sighandler; + sa.sa_flags = SA_RESTART; + (void)sigaction(SIGTERM, &sa, NULL); + if ((pid = fork()) == 0) { /* child */ + pid = getppid(); + sleep(1); + kill(pid, SIGTERM); + sleep(1); + if (getppid() == pid) /* if parent did not exit, shoot it */ + kill(pid, SIGKILL); + exit(0); + } else { /* parent */ + r = select(0, NULL, NULL, NULL, NULL); + } + exit(r == -1 ? 0 : 1); + ]])], + [AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no]) + AC_DEFINE([NO_SA_RESTART], [1], + [SA_RESTARTed signals do no interrupt select])], + [AC_MSG_WARN([cross compiling: assuming yes])] +) + +AC_CHECK_FUNCS([getpgrp],[ + AC_MSG_CHECKING([if getpgrp accepts zero args]) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[$ac_includes_default]], [[ getpgrp(); ]])], + [ AC_MSG_RESULT([yes]) + AC_DEFINE([GETPGRP_VOID], [1], [getpgrp takes zero args])], + [ AC_MSG_RESULT([no]) + AC_DEFINE([GETPGRP_VOID], [0], [getpgrp takes one arg])] + ) +]) + +# Search for OpenSSL +saved_CPPFLAGS="$CPPFLAGS" +saved_LDFLAGS="$LDFLAGS" +AC_ARG_WITH([ssl-dir], + [ --with-ssl-dir=PATH Specify path to OpenSSL installation ], + [ + if test "x$openssl" = "xno" ; then + AC_MSG_ERROR([cannot use --with-ssl-dir when OpenSSL disabled]) + fi + if test "x$withval" != "xno" ; then + case "$withval" in + # Relative paths + ./*|../*) withval="`pwd`/$withval" + esac + if test -d "$withval/lib"; then + if test -n "${rpath_opt}"; then + LDFLAGS="-L${withval}/lib ${rpath_opt}${withval}/lib ${LDFLAGS}" + else + LDFLAGS="-L${withval}/lib ${LDFLAGS}" + fi + elif test -d "$withval/lib64"; then + if test -n "${rpath_opt}"; then + LDFLAGS="-L${withval}/lib64 ${rpath_opt}${withval}/lib64 ${LDFLAGS}" + else + LDFLAGS="-L${withval}/lib64 ${LDFLAGS}" + fi + else + if test -n "${rpath_opt}"; then + LDFLAGS="-L${withval} ${rpath_opt}${withval} ${LDFLAGS}" + else + LDFLAGS="-L${withval} ${LDFLAGS}" + fi + fi + if test -d "$withval/include"; then + CPPFLAGS="-I${withval}/include ${CPPFLAGS}" + else + CPPFLAGS="-I${withval} ${CPPFLAGS}" + fi + fi + ] +) + +AC_ARG_WITH([openssl-header-check], + [ --without-openssl-header-check Disable OpenSSL version consistency check], + [ + if test "x$withval" = "xno" ; then + openssl_check_nonfatal=1 + fi + ] +) + +openssl_engine=no +AC_ARG_WITH([ssl-engine], + [ --with-ssl-engine Enable OpenSSL (hardware) ENGINE support ], + [ + if test "x$withval" != "xno" ; then + if test "x$openssl" = "xno" ; then + AC_MSG_ERROR([cannot use --with-ssl-engine when OpenSSL disabled]) + fi + openssl_engine=yes + fi + ] +) + +if test "x$openssl" = "xyes" ; then + LIBS="-lcrypto $LIBS" + AC_TRY_LINK_FUNC([RAND_add], , + [AC_MSG_ERROR([*** working libcrypto not found, check config.log])]) + AC_CHECK_HEADER([openssl/opensslv.h], , + [AC_MSG_ERROR([*** OpenSSL headers missing - please install first or check config.log ***])]) + + # Determine OpenSSL header version + AC_MSG_CHECKING([OpenSSL header version]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ + #include <stdlib.h> + #include <stdio.h> + #include <string.h> + #include <openssl/opensslv.h> + #define DATA "conftest.sslincver" + ]], [[ + FILE *fd; + int rc; + + fd = fopen(DATA,"w"); + if(fd == NULL) + exit(1); + + if ((rc = fprintf(fd, "%08lx (%s)\n", + (unsigned long)OPENSSL_VERSION_NUMBER, + OPENSSL_VERSION_TEXT)) < 0) + exit(1); + + exit(0); + ]])], + [ + ssl_header_ver=`cat conftest.sslincver` + AC_MSG_RESULT([$ssl_header_ver]) + ], + [ + AC_MSG_RESULT([not found]) + AC_MSG_ERROR([OpenSSL version header not found.]) + ], + [ + AC_MSG_WARN([cross compiling: not checking]) + ] + ) + + # Determining OpenSSL library version is version dependent. + AC_CHECK_FUNCS([OpenSSL_version OpenSSL_version_num]) + + # Determine OpenSSL library version + AC_MSG_CHECKING([OpenSSL library version]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ + #include <stdio.h> + #include <stdlib.h> + #include <string.h> + #include <openssl/opensslv.h> + #include <openssl/crypto.h> + #define DATA "conftest.ssllibver" + ]], [[ + FILE *fd; + int rc; + + fd = fopen(DATA,"w"); + if(fd == NULL) + exit(1); +#ifndef OPENSSL_VERSION +# define OPENSSL_VERSION SSLEAY_VERSION +#endif +#ifndef HAVE_OPENSSL_VERSION +# define OpenSSL_version SSLeay_version +#endif +#ifndef HAVE_OPENSSL_VERSION_NUM +# define OpenSSL_version_num SSLeay +#endif + if ((rc = fprintf(fd, "%08lx (%s)\n", + (unsigned long)OpenSSL_version_num(), + OpenSSL_version(OPENSSL_VERSION))) < 0) + exit(1); + + exit(0); + ]])], + [ + ssl_library_ver=`cat conftest.ssllibver` + # Check version is supported. + case "$ssl_library_ver" in + 10000*|0*) + AC_MSG_ERROR([OpenSSL >= 1.0.1 required (have "$ssl_library_ver")]) + ;; + 100*) ;; # 1.0.x + 101000[[0123456]]*) + # https://github.com/openssl/openssl/pull/4613 + AC_MSG_ERROR([OpenSSL 1.1.x versions prior to 1.1.0g have a bug that breaks their use with OpenSSH (have "$ssl_library_ver")]) + ;; + 101*) ;; # 1.1.x + 200*) ;; # LibreSSL + 300*) ;; # OpenSSL development branch. + *) + AC_MSG_ERROR([Unknown/unsupported OpenSSL version ("$ssl_library_ver")]) + ;; + esac + AC_MSG_RESULT([$ssl_library_ver]) + ], + [ + AC_MSG_RESULT([not found]) + AC_MSG_ERROR([OpenSSL library not found.]) + ], + [ + AC_MSG_WARN([cross compiling: not checking]) + ] + ) + + # Sanity check OpenSSL headers + AC_MSG_CHECKING([whether OpenSSL's headers match the library]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ + #include <stdlib.h> + #include <string.h> + #include <openssl/opensslv.h> + #include <openssl/crypto.h> + ]], [[ +#ifndef HAVE_OPENSSL_VERSION_NUM +# define OpenSSL_version_num SSLeay +#endif + exit(OpenSSL_version_num() == OPENSSL_VERSION_NUMBER ? 0 : 1); + ]])], + [ + AC_MSG_RESULT([yes]) + ], + [ + AC_MSG_RESULT([no]) + if test "x$openssl_check_nonfatal" = "x"; then + AC_MSG_ERROR([Your OpenSSL headers do not match your + library. Check config.log for details. + If you are sure your installation is consistent, you can disable the check + by running "./configure --without-openssl-header-check". + Also see contrib/findssl.sh for help identifying header/library mismatches. + ]) + else + AC_MSG_WARN([Your OpenSSL headers do not match your + library. Check config.log for details. + Also see contrib/findssl.sh for help identifying header/library mismatches.]) + fi + ], + [ + AC_MSG_WARN([cross compiling: not checking]) + ] + ) + + AC_MSG_CHECKING([if programs using OpenSSL functions will link]) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ #include <openssl/err.h> ]], + [[ ERR_load_crypto_strings(); ]])], + [ + AC_MSG_RESULT([yes]) + ], + [ + AC_MSG_RESULT([no]) + saved_LIBS="$LIBS" + LIBS="$LIBS -ldl" + AC_MSG_CHECKING([if programs using OpenSSL need -ldl]) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ #include <openssl/err.h> ]], + [[ ERR_load_crypto_strings(); ]])], + [ + AC_MSG_RESULT([yes]) + ], + [ + AC_MSG_RESULT([no]) + LIBS="$saved_LIBS" + ] + ) + ] + ) + + AC_CHECK_FUNCS([ \ + BN_is_prime_ex \ + DSA_generate_parameters_ex \ + EVP_CIPHER_CTX_ctrl \ + EVP_DigestFinal_ex \ + EVP_DigestInit_ex \ + EVP_MD_CTX_cleanup \ + EVP_MD_CTX_copy_ex \ + EVP_MD_CTX_init \ + HMAC_CTX_init \ + RSA_generate_key_ex \ + RSA_get_default_method \ + ]) + + # OpenSSL_add_all_algorithms may be a macro. + AC_CHECK_FUNC(OpenSSL_add_all_algorithms, + AC_DEFINE(HAVE_OPENSSL_ADD_ALL_ALGORITHMS, 1, [as a function]), + AC_CHECK_DECL(OpenSSL_add_all_algorithms, + AC_DEFINE(HAVE_OPENSSL_ADD_ALL_ALGORITHMS, 1, [as a macro]), , + [[#include <openssl/evp.h>]] + ) + ) + + # LibreSSL/OpenSSL 1.1x API + AC_CHECK_FUNCS([ \ + OPENSSL_init_crypto \ + DH_get0_key \ + DH_get0_pqg \ + DH_set0_key \ + DH_set_length \ + DH_set0_pqg \ + DSA_get0_key \ + DSA_get0_pqg \ + DSA_set0_key \ + DSA_set0_pqg \ + DSA_SIG_get0 \ + DSA_SIG_set0 \ + ECDSA_SIG_get0 \ + ECDSA_SIG_set0 \ + EVP_CIPHER_CTX_iv \ + EVP_CIPHER_CTX_iv_noconst \ + EVP_CIPHER_CTX_get_iv \ + EVP_CIPHER_CTX_set_iv \ + RSA_get0_crt_params \ + RSA_get0_factors \ + RSA_get0_key \ + RSA_set0_crt_params \ + RSA_set0_factors \ + RSA_set0_key \ + RSA_meth_free \ + RSA_meth_dup \ + RSA_meth_set1_name \ + RSA_meth_get_finish \ + RSA_meth_set_priv_enc \ + RSA_meth_set_priv_dec \ + RSA_meth_set_finish \ + EVP_PKEY_get0_RSA \ + EVP_MD_CTX_new \ + EVP_MD_CTX_free \ + EVP_chacha20 \ + ]) + + if test "x$openssl_engine" = "xyes" ; then + AC_MSG_CHECKING([for OpenSSL ENGINE support]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + #include <openssl/engine.h> + ]], [[ + ENGINE_load_builtin_engines(); + ENGINE_register_all_complete(); + ]])], + [ AC_MSG_RESULT([yes]) + AC_DEFINE([USE_OPENSSL_ENGINE], [1], + [Enable OpenSSL engine support]) + ], [ AC_MSG_ERROR([OpenSSL ENGINE support not found]) + ]) + fi + + # Check for OpenSSL without EVP_aes_{192,256}_cbc + AC_MSG_CHECKING([whether OpenSSL has crippled AES support]) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ + #include <stdlib.h> + #include <string.h> + #include <openssl/evp.h> + ]], [[ + exit(EVP_aes_192_cbc() == NULL || EVP_aes_256_cbc() == NULL); + ]])], + [ + AC_MSG_RESULT([no]) + ], + [ + AC_MSG_RESULT([yes]) + AC_DEFINE([OPENSSL_LOBOTOMISED_AES], [1], + [libcrypto is missing AES 192 and 256 bit functions]) + ] + ) + + # Check for OpenSSL with EVP_aes_*ctr + AC_MSG_CHECKING([whether OpenSSL has AES CTR via EVP]) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ + #include <stdlib.h> + #include <string.h> + #include <openssl/evp.h> + ]], [[ + exit(EVP_aes_128_ctr() == NULL || + EVP_aes_192_cbc() == NULL || + EVP_aes_256_cbc() == NULL); + ]])], + [ + AC_MSG_RESULT([yes]) + AC_DEFINE([OPENSSL_HAVE_EVPCTR], [1], + [libcrypto has EVP AES CTR]) + ], + [ + AC_MSG_RESULT([no]) + ] + ) + + # Check for OpenSSL with EVP_aes_*gcm + AC_MSG_CHECKING([whether OpenSSL has AES GCM via EVP]) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ + #include <stdlib.h> + #include <string.h> + #include <openssl/evp.h> + ]], [[ + exit(EVP_aes_128_gcm() == NULL || + EVP_aes_256_gcm() == NULL || + EVP_CTRL_GCM_SET_IV_FIXED == 0 || + EVP_CTRL_GCM_IV_GEN == 0 || + EVP_CTRL_GCM_SET_TAG == 0 || + EVP_CTRL_GCM_GET_TAG == 0 || + EVP_CIPHER_CTX_ctrl(NULL, 0, 0, NULL) == 0); + ]])], + [ + AC_MSG_RESULT([yes]) + AC_DEFINE([OPENSSL_HAVE_EVPGCM], [1], + [libcrypto has EVP AES GCM]) + ], + [ + AC_MSG_RESULT([no]) + unsupported_algorithms="$unsupported_cipers \ + aes128-gcm@openssh.com \ + aes256-gcm@openssh.com" + ] + ) + + AC_MSG_CHECKING([if EVP_DigestUpdate returns an int]) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ + #include <stdlib.h> + #include <string.h> + #include <openssl/evp.h> + ]], [[ + if(EVP_DigestUpdate(NULL, NULL,0)) + exit(0); + ]])], + [ + AC_MSG_RESULT([yes]) + ], + [ + AC_MSG_RESULT([no]) + AC_DEFINE([OPENSSL_EVP_DIGESTUPDATE_VOID], [1], + [Define if EVP_DigestUpdate returns void]) + ] + ) + + # Some systems want crypt() from libcrypt, *not* the version in OpenSSL, + # because the system crypt() is more featureful. + if test "x$check_for_libcrypt_before" = "x1"; then + AC_CHECK_LIB([crypt], [crypt]) + fi + + # Some Linux systems (Slackware) need crypt() from libcrypt, *not* the + # version in OpenSSL. + if test "x$check_for_libcrypt_later" = "x1"; then + AC_CHECK_LIB([crypt], [crypt], [LIBS="$LIBS -lcrypt"]) + fi + AC_CHECK_FUNCS([crypt DES_crypt]) + + # Check for SHA256, SHA384 and SHA512 support in OpenSSL + AC_CHECK_FUNCS([EVP_sha256 EVP_sha384 EVP_sha512]) + + # Check complete ECC support in OpenSSL + AC_MSG_CHECKING([whether OpenSSL has NID_X9_62_prime256v1]) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ + #include <openssl/ec.h> + #include <openssl/ecdh.h> + #include <openssl/ecdsa.h> + #include <openssl/evp.h> + #include <openssl/objects.h> + #include <openssl/opensslv.h> + ]], [[ + EC_KEY *e = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); + const EVP_MD *m = EVP_sha256(); /* We need this too */ + ]])], + [ AC_MSG_RESULT([yes]) + enable_nistp256=1 ], + [ AC_MSG_RESULT([no]) ] + ) + + AC_MSG_CHECKING([whether OpenSSL has NID_secp384r1]) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ + #include <openssl/ec.h> + #include <openssl/ecdh.h> + #include <openssl/ecdsa.h> + #include <openssl/evp.h> + #include <openssl/objects.h> + #include <openssl/opensslv.h> + ]], [[ + EC_KEY *e = EC_KEY_new_by_curve_name(NID_secp384r1); + const EVP_MD *m = EVP_sha384(); /* We need this too */ + ]])], + [ AC_MSG_RESULT([yes]) + enable_nistp384=1 ], + [ AC_MSG_RESULT([no]) ] + ) + + AC_MSG_CHECKING([whether OpenSSL has NID_secp521r1]) + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([[ + #include <openssl/ec.h> + #include <openssl/ecdh.h> + #include <openssl/ecdsa.h> + #include <openssl/evp.h> + #include <openssl/objects.h> + #include <openssl/opensslv.h> + ]], [[ + EC_KEY *e = EC_KEY_new_by_curve_name(NID_secp521r1); + const EVP_MD *m = EVP_sha512(); /* We need this too */ + ]])], + [ AC_MSG_RESULT([yes]) + AC_MSG_CHECKING([if OpenSSL's NID_secp521r1 is functional]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ + #include <stdlib.h> + #include <openssl/ec.h> + #include <openssl/ecdh.h> + #include <openssl/ecdsa.h> + #include <openssl/evp.h> + #include <openssl/objects.h> + #include <openssl/opensslv.h> + ]],[[ + EC_KEY *e = EC_KEY_new_by_curve_name(NID_secp521r1); + const EVP_MD *m = EVP_sha512(); /* We need this too */ + exit(e == NULL || m == NULL); + ]])], + [ AC_MSG_RESULT([yes]) + enable_nistp521=1 ], + [ AC_MSG_RESULT([no]) ], + [ AC_MSG_WARN([cross-compiling: assuming yes]) + enable_nistp521=1 ] + )], + AC_MSG_RESULT([no]) + ) + + COMMENT_OUT_ECC="#no ecc#" + TEST_SSH_ECC=no + + if test x$enable_nistp256 = x1 || test x$enable_nistp384 = x1 || \ + test x$enable_nistp521 = x1; then + AC_DEFINE(OPENSSL_HAS_ECC, [1], [OpenSSL has ECC]) + AC_CHECK_FUNCS([EC_KEY_METHOD_new]) + openssl_ecc=yes + else + openssl_ecc=no + fi + if test x$enable_nistp256 = x1; then + AC_DEFINE([OPENSSL_HAS_NISTP256], [1], + [libcrypto has NID_X9_62_prime256v1]) + TEST_SSH_ECC=yes + COMMENT_OUT_ECC="" + else + unsupported_algorithms="$unsupported_algorithms \ + ecdsa-sha2-nistp256 \ + ecdh-sha2-nistp256 \ + ecdsa-sha2-nistp256-cert-v01@openssh.com" + fi + if test x$enable_nistp384 = x1; then + AC_DEFINE([OPENSSL_HAS_NISTP384], [1], [libcrypto has NID_secp384r1]) + TEST_SSH_ECC=yes + COMMENT_OUT_ECC="" + else + unsupported_algorithms="$unsupported_algorithms \ + ecdsa-sha2-nistp384 \ + ecdh-sha2-nistp384 \ + ecdsa-sha2-nistp384-cert-v01@openssh.com" + fi + if test x$enable_nistp521 = x1; then + AC_DEFINE([OPENSSL_HAS_NISTP521], [1], [libcrypto has NID_secp521r1]) + TEST_SSH_ECC=yes + COMMENT_OUT_ECC="" + else + unsupported_algorithms="$unsupported_algorithms \ + ecdh-sha2-nistp521 \ + ecdsa-sha2-nistp521 \ + ecdsa-sha2-nistp521-cert-v01@openssh.com" + fi + + AC_SUBST([TEST_SSH_ECC]) + AC_SUBST([COMMENT_OUT_ECC]) +else + AC_CHECK_LIB([crypt], [crypt], [LIBS="$LIBS -lcrypt"]) + AC_CHECK_FUNCS([crypt]) +fi + +# PKCS11/U2F depend on OpenSSL and dlopen(). +enable_pkcs11=yes +enable_sk=yes +if test "x$openssl" != "xyes" ; then + enable_pkcs11="disabled; missing libcrypto" + enable_sk="disabled; missing libcrypto" +fi +if test "x$openssl_ecc" != "xyes" ; then + enable_sk="disabled; OpenSSL has no ECC support" +fi +if test "x$ac_cv_func_dlopen" != "xyes" ; then + enable_pkcs11="disabled; missing dlopen(3)" + enable_sk="disabled; missing dlopen(3)" +fi +if test "x$ac_cv_have_decl_RTLD_NOW" != "xyes" ; then + enable_pkcs11="disabled; missing RTLD_NOW" + enable_sk="disabled; missing RTLD_NOW" +fi +if test ! -z "$disable_pkcs11" ; then + enable_pkcs11="disabled by user" +fi +if test ! -z "$disable_sk" ; then + enable_sk="disabled by user" +fi + +AC_MSG_CHECKING([whether to enable PKCS11]) +if test "x$enable_pkcs11" = "xyes" ; then + AC_DEFINE([ENABLE_PKCS11], [], [Enable for PKCS#11 support]) +fi +AC_MSG_RESULT([$enable_pkcs11]) + +AC_MSG_CHECKING([whether to enable U2F]) +if test "x$enable_sk" = "xyes" ; then + AC_DEFINE([ENABLE_SK], [], [Enable for U2F/FIDO support]) + AC_SUBST(SK_DUMMY_LIBRARY, [regress/misc/sk-dummy/sk-dummy.so]) +else + # Do not try to build sk-dummy library. + AC_SUBST(SK_DUMMY_LIBRARY, [""]) +fi +AC_MSG_RESULT([$enable_sk]) + +# Now check for built-in security key support. +if test "x$enable_sk" = "xyes" -a "x$enable_sk_internal" = "xyes" ; then + AC_PATH_TOOL([PKGCONFIG], [pkg-config], [no]) + use_pkgconfig_for_libfido2= + if test "x$PKGCONFIG" != "xno"; then + AC_MSG_CHECKING([if $PKGCONFIG knows about libfido2]) + if "$PKGCONFIG" libfido2; then + AC_MSG_RESULT([yes]) + use_pkgconfig_for_libfido2=yes + else + AC_MSG_RESULT([no]) + fi + fi + if test "x$use_pkgconfig_for_libfido2" = "xyes"; then + LIBFIDO2=`$PKGCONFIG --libs libfido2` + CPPFLAGS="$CPPFLAGS `$PKGCONFIG --cflags libfido2`" + else + LIBFIDO2="-lfido2 -lcbor" + fi + OTHERLIBS=`echo $LIBFIDO2 | sed 's/-lfido2//'` + AC_CHECK_LIB([fido2], [fido_init], + [ + AC_SUBST([LIBFIDO2]) + AC_DEFINE([ENABLE_SK_INTERNAL], [], + [Enable for built-in U2F/FIDO support]) + enable_sk="built-in" + ], [ AC_MSG_ERROR([no usable libfido2 found]) ], + [ $OTHERLIBS ] + ) + saved_LIBS="$LIBS" + LIBS="$LIBS $LIBFIDO2" + AC_CHECK_FUNCS([ \ + fido_cred_prot \ + fido_cred_set_prot \ + fido_dev_get_touch_begin \ + fido_dev_get_touch_status \ + fido_dev_supports_cred_prot \ + ]) + LIBS="$saved_LIBS" + AC_CHECK_HEADER([fido.h], [], + AC_MSG_ERROR([missing fido.h from libfido2])) + AC_CHECK_HEADER([fido/credman.h], [], + AC_MSG_ERROR([missing fido/credman.h from libfido2]), + [#include <fido.h>] + ) +fi + +AC_CHECK_FUNCS([ \ + arc4random \ + arc4random_buf \ + arc4random_stir \ + arc4random_uniform \ +]) + +saved_LIBS="$LIBS" +AC_CHECK_LIB([iaf], [ia_openinfo], [ + LIBS="$LIBS -liaf" + AC_CHECK_FUNCS([set_id], [SSHDLIBS="$SSHDLIBS -liaf" + AC_DEFINE([HAVE_LIBIAF], [1], + [Define if system has libiaf that supports set_id]) + ]) +]) +LIBS="$saved_LIBS" + +### Configure cryptographic random number support + +# Check whether OpenSSL seeds itself +if test "x$openssl" = "xyes" ; then + AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ + #include <stdlib.h> + #include <string.h> + #include <openssl/rand.h> + ]], [[ + exit(RAND_status() == 1 ? 0 : 1); + ]])], + [ + OPENSSL_SEEDS_ITSELF=yes + AC_MSG_RESULT([yes]) + ], + [ + AC_MSG_RESULT([no]) + ], + [ + AC_MSG_WARN([cross compiling: assuming yes]) + # This is safe, since we will fatal() at runtime if + # OpenSSL is not seeded correctly. + OPENSSL_SEEDS_ITSELF=yes + ] + ) +fi + +# PRNGD TCP socket +AC_ARG_WITH([prngd-port], + [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT], + [ + case "$withval" in + no) + withval="" + ;; + [[0-9]]*) + ;; + *) + AC_MSG_ERROR([You must specify a numeric port number for --with-prngd-port]) + ;; + esac + if test ! -z "$withval" ; then + PRNGD_PORT="$withval" + AC_DEFINE_UNQUOTED([PRNGD_PORT], [$PRNGD_PORT], + [Port number of PRNGD/EGD random number socket]) + fi + ] +) + +# PRNGD Unix domain socket +AC_ARG_WITH([prngd-socket], + [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)], + [ + case "$withval" in + yes) + withval="/var/run/egd-pool" + ;; + no) + withval="" + ;; + /*) + ;; + *) + AC_MSG_ERROR([You must specify an absolute path to the entropy socket]) + ;; + esac + + if test ! -z "$withval" ; then + if test ! -z "$PRNGD_PORT" ; then + AC_MSG_ERROR([You may not specify both a PRNGD/EGD port and socket]) + fi + if test ! -r "$withval" ; then + AC_MSG_WARN([Entropy socket is not readable]) + fi + PRNGD_SOCKET="$withval" + AC_DEFINE_UNQUOTED([PRNGD_SOCKET], ["$PRNGD_SOCKET"], + [Location of PRNGD/EGD random number socket]) + fi + ], + [ + # Check for existing socket only if we don't have a random device already + if test "x$OPENSSL_SEEDS_ITSELF" != "xyes" ; then + AC_MSG_CHECKING([for PRNGD/EGD socket]) + # Insert other locations here + for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do + if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then + PRNGD_SOCKET="$sock" + AC_DEFINE_UNQUOTED([PRNGD_SOCKET], ["$PRNGD_SOCKET"]) + break; + fi + done + if test ! -z "$PRNGD_SOCKET" ; then + AC_MSG_RESULT([$PRNGD_SOCKET]) + else + AC_MSG_RESULT([not found]) + fi + fi + ] +) + +# Which randomness source do we use? +if test ! -z "$PRNGD_PORT" ; then + RAND_MSG="PRNGd port $PRNGD_PORT" +elif test ! -z "$PRNGD_SOCKET" ; then + RAND_MSG="PRNGd socket $PRNGD_SOCKET" +elif test ! -z "$OPENSSL_SEEDS_ITSELF" ; then + AC_DEFINE([OPENSSL_PRNG_ONLY], [1], + [Define if you want the OpenSSL internally seeded PRNG only]) + RAND_MSG="OpenSSL internal ONLY" +elif test "x$openssl" = "xno" ; then + AC_MSG_WARN([OpenSSH will use /dev/urandom as a source of random numbers. It will fail if this device is not supported or accessible]) +else + AC_MSG_ERROR([OpenSSH has no source of random numbers. Please configure OpenSSL with an entropy source or re-run configure using one of the --with-prngd-port or --with-prngd-socket options]) +fi + +# Check for PAM libs +PAM_MSG="no" +AC_ARG_WITH([pam], + [ --with-pam Enable PAM support ], + [ + if test "x$withval" != "xno" ; then + if test "x$ac_cv_header_security_pam_appl_h" != "xyes" && \ + test "x$ac_cv_header_pam_pam_appl_h" != "xyes" ; then + AC_MSG_ERROR([PAM headers not found]) + fi + + saved_LIBS="$LIBS" + AC_CHECK_LIB([dl], [dlopen], , ) + AC_CHECK_LIB([pam], [pam_set_item], , [AC_MSG_ERROR([*** libpam missing])]) + AC_CHECK_FUNCS([pam_getenvlist]) + AC_CHECK_FUNCS([pam_putenv]) + LIBS="$saved_LIBS" + + PAM_MSG="yes" + + SSHDLIBS="$SSHDLIBS -lpam" + AC_DEFINE([USE_PAM], [1], + [Define if you want to enable PAM support]) + + if test $ac_cv_lib_dl_dlopen = yes; then + case "$LIBS" in + *-ldl*) + # libdl already in LIBS + ;; + *) + SSHDLIBS="$SSHDLIBS -ldl" + ;; + esac + fi + fi + ] +) + +AC_ARG_WITH([pam-service], + [ --with-pam-service=name Specify PAM service name ], + [ + if test "x$withval" != "xno" && \ + test "x$withval" != "xyes" ; then + AC_DEFINE_UNQUOTED([SSHD_PAM_SERVICE], + ["$withval"], [sshd PAM service name]) + fi + ] +) + +# Check for older PAM +if test "x$PAM_MSG" = "xyes" ; then + # Check PAM strerror arguments (old PAM) + AC_MSG_CHECKING([whether pam_strerror takes only one argument]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <stdlib.h> +#if defined(HAVE_SECURITY_PAM_APPL_H) +#include <security/pam_appl.h> +#elif defined (HAVE_PAM_PAM_APPL_H) +#include <pam/pam_appl.h> +#endif + ]], [[ +(void)pam_strerror((pam_handle_t *)NULL, -1); + ]])], [AC_MSG_RESULT([no])], [ + AC_DEFINE([HAVE_OLD_PAM], [1], + [Define if you have an old version of PAM + which takes only one argument to pam_strerror]) + AC_MSG_RESULT([yes]) + PAM_MSG="yes (old library)" + + ]) +fi + +case "$host" in +*-*-cygwin*) + SSH_PRIVSEP_USER=CYGWIN_SSH_PRIVSEP_USER + ;; +*) + SSH_PRIVSEP_USER=sshd + ;; +esac +AC_ARG_WITH([privsep-user], + [ --with-privsep-user=user Specify non-privileged user for privilege separation], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + SSH_PRIVSEP_USER=$withval + fi + ] +) +if test "x$SSH_PRIVSEP_USER" = "xCYGWIN_SSH_PRIVSEP_USER" ; then + AC_DEFINE_UNQUOTED([SSH_PRIVSEP_USER], [CYGWIN_SSH_PRIVSEP_USER], + [Cygwin function to fetch non-privileged user for privilege separation]) +else + AC_DEFINE_UNQUOTED([SSH_PRIVSEP_USER], ["$SSH_PRIVSEP_USER"], + [non-privileged user for privilege separation]) +fi +AC_SUBST([SSH_PRIVSEP_USER]) + +if test "x$have_linux_no_new_privs" = "x1" ; then +AC_CHECK_DECL([SECCOMP_MODE_FILTER], [have_seccomp_filter=1], , [ + #include <sys/types.h> + #include <linux/seccomp.h> +]) +fi +if test "x$have_seccomp_filter" = "x1" ; then +AC_MSG_CHECKING([kernel for seccomp_filter support]) +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ + #include <errno.h> + #include <elf.h> + #include <linux/audit.h> + #include <linux/seccomp.h> + #include <stdlib.h> + #include <sys/prctl.h> + ]], + [[ int i = $seccomp_audit_arch; + errno = 0; + prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, NULL, 0, 0); + exit(errno == EFAULT ? 0 : 1); ]])], + [ AC_MSG_RESULT([yes]) ], [ + AC_MSG_RESULT([no]) + # Disable seccomp filter as a target + have_seccomp_filter=0 + ] +) +fi + +# Decide which sandbox style to use +sandbox_arg="" +AC_ARG_WITH([sandbox], + [ --with-sandbox=style Specify privilege separation sandbox (no, capsicum, darwin, rlimit, seccomp_filter, systrace, pledge)], + [ + if test "x$withval" = "xyes" ; then + sandbox_arg="" + else + sandbox_arg="$withval" + fi + ] +) + +# Some platforms (seems to be the ones that have a kernel poll(2)-type +# function with which they implement select(2)) use an extra file descriptor +# when calling select(2), which means we can't use the rlimit sandbox. +AC_MSG_CHECKING([if select works with descriptor rlimit]) +AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <sys/types.h> +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#endif +#include <sys/resource.h> +#ifdef HAVE_SYS_SELECT_H +# include <sys/select.h> +#endif +#include <errno.h> +#include <fcntl.h> +#include <stdlib.h> + ]],[[ + struct rlimit rl_zero; + int fd, r; + fd_set fds; + struct timeval tv; + + fd = open("/dev/null", O_RDONLY); + FD_ZERO(&fds); + FD_SET(fd, &fds); + rl_zero.rlim_cur = rl_zero.rlim_max = 0; + setrlimit(RLIMIT_FSIZE, &rl_zero); + setrlimit(RLIMIT_NOFILE, &rl_zero); + tv.tv_sec = 1; + tv.tv_usec = 0; + r = select(fd+1, &fds, NULL, NULL, &tv); + exit (r == -1 ? 1 : 0); + ]])], + [AC_MSG_RESULT([yes]) + select_works_with_rlimit=yes], + [AC_MSG_RESULT([no]) + select_works_with_rlimit=no], + [AC_MSG_WARN([cross compiling: assuming yes]) + select_works_with_rlimit=yes] +) + +AC_MSG_CHECKING([if setrlimit(RLIMIT_NOFILE,{0,0}) works]) +AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <sys/types.h> +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#endif +#include <sys/resource.h> +#include <errno.h> +#include <stdlib.h> + ]],[[ + struct rlimit rl_zero; + int r; + + rl_zero.rlim_cur = rl_zero.rlim_max = 0; + r = setrlimit(RLIMIT_NOFILE, &rl_zero); + exit (r == -1 ? 1 : 0); + ]])], + [AC_MSG_RESULT([yes]) + rlimit_nofile_zero_works=yes], + [AC_MSG_RESULT([no]) + rlimit_nofile_zero_works=no], + [AC_MSG_WARN([cross compiling: assuming yes]) + rlimit_nofile_zero_works=yes] +) + +AC_MSG_CHECKING([if setrlimit RLIMIT_FSIZE works]) +AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/resource.h> +#include <stdlib.h> + ]],[[ + struct rlimit rl_zero; + + rl_zero.rlim_cur = rl_zero.rlim_max = 0; + exit(setrlimit(RLIMIT_FSIZE, &rl_zero) != 0); + ]])], + [AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no]) + AC_DEFINE(SANDBOX_SKIP_RLIMIT_FSIZE, 1, + [setrlimit RLIMIT_FSIZE works])], + [AC_MSG_WARN([cross compiling: assuming yes])] +) + +if test "x$sandbox_arg" = "xpledge" || \ + ( test -z "$sandbox_arg" && test "x$ac_cv_func_pledge" = "xyes" ) ; then + test "x$ac_cv_func_pledge" != "xyes" && \ + AC_MSG_ERROR([pledge sandbox requires pledge(2) support]) + SANDBOX_STYLE="pledge" + AC_DEFINE([SANDBOX_PLEDGE], [1], [Sandbox using pledge(2)]) +elif test "x$sandbox_arg" = "xsystrace" || \ + ( test -z "$sandbox_arg" && test "x$have_systr_policy_kill" = "x1" ) ; then + test "x$have_systr_policy_kill" != "x1" && \ + AC_MSG_ERROR([systrace sandbox requires systrace headers and SYSTR_POLICY_KILL support]) + SANDBOX_STYLE="systrace" + AC_DEFINE([SANDBOX_SYSTRACE], [1], [Sandbox using systrace(4)]) +elif test "x$sandbox_arg" = "xdarwin" || \ + ( test -z "$sandbox_arg" && test "x$ac_cv_func_sandbox_init" = "xyes" && \ + test "x$ac_cv_header_sandbox_h" = "xyes") ; then + test "x$ac_cv_func_sandbox_init" != "xyes" -o \ + "x$ac_cv_header_sandbox_h" != "xyes" && \ + AC_MSG_ERROR([Darwin seatbelt sandbox requires sandbox.h and sandbox_init function]) + SANDBOX_STYLE="darwin" + AC_DEFINE([SANDBOX_DARWIN], [1], [Sandbox using Darwin sandbox_init(3)]) +elif test "x$sandbox_arg" = "xseccomp_filter" || \ + ( test -z "$sandbox_arg" && \ + test "x$have_seccomp_filter" = "x1" && \ + test "x$ac_cv_header_elf_h" = "xyes" && \ + test "x$ac_cv_header_linux_audit_h" = "xyes" && \ + test "x$ac_cv_header_linux_filter_h" = "xyes" && \ + test "x$seccomp_audit_arch" != "x" && \ + test "x$have_linux_no_new_privs" = "x1" && \ + test "x$ac_cv_func_prctl" = "xyes" ) ; then + test "x$seccomp_audit_arch" = "x" && \ + AC_MSG_ERROR([seccomp_filter sandbox not supported on $host]) + test "x$have_linux_no_new_privs" != "x1" && \ + AC_MSG_ERROR([seccomp_filter sandbox requires PR_SET_NO_NEW_PRIVS]) + test "x$have_seccomp_filter" != "x1" && \ + AC_MSG_ERROR([seccomp_filter sandbox requires seccomp headers]) + test "x$ac_cv_func_prctl" != "xyes" && \ + AC_MSG_ERROR([seccomp_filter sandbox requires prctl function]) + SANDBOX_STYLE="seccomp_filter" + AC_DEFINE([SANDBOX_SECCOMP_FILTER], [1], [Sandbox using seccomp filter]) +elif test "x$sandbox_arg" = "xcapsicum" || \ + ( test -z "$sandbox_arg" && \ + test "x$ac_cv_header_sys_capsicum_h" = "xyes" && \ + test "x$ac_cv_func_cap_rights_limit" = "xyes") ; then + test "x$ac_cv_header_sys_capsicum_h" != "xyes" && \ + AC_MSG_ERROR([capsicum sandbox requires sys/capsicum.h header]) + test "x$ac_cv_func_cap_rights_limit" != "xyes" && \ + AC_MSG_ERROR([capsicum sandbox requires cap_rights_limit function]) + SANDBOX_STYLE="capsicum" + AC_DEFINE([SANDBOX_CAPSICUM], [1], [Sandbox using capsicum]) +elif test "x$sandbox_arg" = "xrlimit" || \ + ( test -z "$sandbox_arg" && test "x$ac_cv_func_setrlimit" = "xyes" && \ + test "x$select_works_with_rlimit" = "xyes" && \ + test "x$rlimit_nofile_zero_works" = "xyes" ) ; then + test "x$ac_cv_func_setrlimit" != "xyes" && \ + AC_MSG_ERROR([rlimit sandbox requires setrlimit function]) + test "x$select_works_with_rlimit" != "xyes" && \ + AC_MSG_ERROR([rlimit sandbox requires select to work with rlimit]) + SANDBOX_STYLE="rlimit" + AC_DEFINE([SANDBOX_RLIMIT], [1], [Sandbox using setrlimit(2)]) +elif test "x$sandbox_arg" = "xsolaris" || \ + ( test -z "$sandbox_arg" && test "x$SOLARIS_PRIVS" = "xyes" ) ; then + SANDBOX_STYLE="solaris" + AC_DEFINE([SANDBOX_SOLARIS], [1], [Sandbox using Solaris/Illumos privileges]) +elif test -z "$sandbox_arg" || test "x$sandbox_arg" = "xno" || \ + test "x$sandbox_arg" = "xnone" || test "x$sandbox_arg" = "xnull" ; then + SANDBOX_STYLE="none" + AC_DEFINE([SANDBOX_NULL], [1], [no privsep sandboxing]) +else + AC_MSG_ERROR([unsupported --with-sandbox]) +fi + +# Cheap hack to ensure NEWS-OS libraries are arranged right. +if test ! -z "$SONY" ; then + LIBS="$LIBS -liberty"; +fi + +# Check for long long datatypes +AC_CHECK_TYPES([long long, unsigned long long, long double]) + +# Check datatype sizes +AC_CHECK_SIZEOF([short int]) +AC_CHECK_SIZEOF([int]) +AC_CHECK_SIZEOF([long int]) +AC_CHECK_SIZEOF([long long int]) + +# Sanity check long long for some platforms (AIX) +if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then + ac_cv_sizeof_long_long_int=0 +fi + +# compute LLONG_MIN and LLONG_MAX if we don't know them. +if test -z "$have_llong_max" && test -z "$have_long_long_max"; then + AC_MSG_CHECKING([for max value of long long]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <stdio.h> +#include <stdlib.h> +/* Why is this so damn hard? */ +#ifdef __GNUC__ +# undef __GNUC__ +#endif +#define __USE_ISOC99 +#include <limits.h> +#define DATA "conftest.llminmax" +#define my_abs(a) ((a) < 0 ? ((a) * -1) : (a)) + +/* + * printf in libc on some platforms (eg old Tru64) does not understand %lld so + * we do this the hard way. + */ +static int +fprint_ll(FILE *f, long long n) +{ + unsigned int i; + int l[sizeof(long long) * 8]; + + if (n < 0) + if (fprintf(f, "-") < 0) + return -1; + for (i = 0; n != 0; i++) { + l[i] = my_abs(n % 10); + n /= 10; + } + do { + if (fprintf(f, "%d", l[--i]) < 0) + return -1; + } while (i != 0); + if (fprintf(f, " ") < 0) + return -1; + return 0; +} + ]], [[ + FILE *f; + long long i, llmin, llmax = 0; + + if((f = fopen(DATA,"w")) == NULL) + exit(1); + +#if defined(LLONG_MIN) && defined(LLONG_MAX) + fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n"); + llmin = LLONG_MIN; + llmax = LLONG_MAX; +#else + fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n"); + /* This will work on one's complement and two's complement */ + for (i = 1; i > llmax; i <<= 1, i++) + llmax = i; + llmin = llmax + 1LL; /* wrap */ +#endif + + /* Sanity check */ + if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax + || llmax - 1 > llmax || llmin == llmax || llmin == 0 + || llmax == 0 || llmax < LONG_MAX || llmin > LONG_MIN) { + fprintf(f, "unknown unknown\n"); + exit(2); + } + + if (fprint_ll(f, llmin) < 0) + exit(3); + if (fprint_ll(f, llmax) < 0) + exit(4); + if (fclose(f) < 0) + exit(5); + exit(0); + ]])], + [ + llong_min=`$AWK '{print $1}' conftest.llminmax` + llong_max=`$AWK '{print $2}' conftest.llminmax` + + AC_MSG_RESULT([$llong_max]) + AC_DEFINE_UNQUOTED([LLONG_MAX], [${llong_max}LL], + [max value of long long calculated by configure]) + AC_MSG_CHECKING([for min value of long long]) + AC_MSG_RESULT([$llong_min]) + AC_DEFINE_UNQUOTED([LLONG_MIN], [${llong_min}LL], + [min value of long long calculated by configure]) + ], + [ + AC_MSG_RESULT([not found]) + ], + [ + AC_MSG_WARN([cross compiling: not checking]) + ] + ) +fi + +AC_CHECK_DECLS([UINT32_MAX], , , [[ +#ifdef HAVE_SYS_LIMITS_H +# include <sys/limits.h> +#endif +#ifdef HAVE_LIMITS_H +# include <limits.h> +#endif +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +]]) + +# More checks for data types +AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]], + [[ u_int a; a = 1;]])], + [ ac_cv_have_u_int="yes" ], [ ac_cv_have_u_int="no" + ]) +]) +if test "x$ac_cv_have_u_int" = "xyes" ; then + AC_DEFINE([HAVE_U_INT], [1], [define if you have u_int data type]) + have_u_int=1 +fi + +AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]], + [[ int8_t a; int16_t b; int32_t c; a = b = c = 1;]])], + [ ac_cv_have_intxx_t="yes" ], [ ac_cv_have_intxx_t="no" + ]) +]) +if test "x$ac_cv_have_intxx_t" = "xyes" ; then + AC_DEFINE([HAVE_INTXX_T], [1], [define if you have intxx_t data type]) + have_intxx_t=1 +fi + +if (test -z "$have_intxx_t" && \ + test "x$ac_cv_header_stdint_h" = "xyes") +then + AC_MSG_CHECKING([for intXX_t types in stdint.h]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <stdint.h> ]], + [[ int8_t a; int16_t b; int32_t c; a = b = c = 1;]])], + [ + AC_DEFINE([HAVE_INTXX_T]) + AC_MSG_RESULT([yes]) + ], [ AC_MSG_RESULT([no]) + ]) +fi + +AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#include <sys/socket.h> +#ifdef HAVE_SYS_BITYPES_H +# include <sys/bitypes.h> +#endif + ]], [[ +int64_t a; a = 1; + ]])], + [ ac_cv_have_int64_t="yes" ], [ ac_cv_have_int64_t="no" + ]) +]) +if test "x$ac_cv_have_int64_t" = "xyes" ; then + AC_DEFINE([HAVE_INT64_T], [1], [define if you have int64_t data type]) +fi + +AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]], + [[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;]])], + [ ac_cv_have_u_intxx_t="yes" ], [ ac_cv_have_u_intxx_t="no" + ]) +]) +if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then + AC_DEFINE([HAVE_U_INTXX_T], [1], [define if you have u_intxx_t data type]) + have_u_intxx_t=1 +fi + +if test -z "$have_u_intxx_t" ; then + AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/socket.h> ]], + [[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;]])], + [ + AC_DEFINE([HAVE_U_INTXX_T]) + AC_MSG_RESULT([yes]) + ], [ AC_MSG_RESULT([no]) + ]) +fi + +AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]], + [[ u_int64_t a; a = 1;]])], + [ ac_cv_have_u_int64_t="yes" ], [ ac_cv_have_u_int64_t="no" + ]) +]) +if test "x$ac_cv_have_u_int64_t" = "xyes" ; then + AC_DEFINE([HAVE_U_INT64_T], [1], [define if you have u_int64_t data type]) + have_u_int64_t=1 +fi + +if (test -z "$have_u_int64_t" && \ + test "x$ac_cv_header_sys_bitypes_h" = "xyes") +then + AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/bitypes.h> ]], + [[ u_int64_t a; a = 1]])], + [ + AC_DEFINE([HAVE_U_INT64_T]) + AC_MSG_RESULT([yes]) + ], [ AC_MSG_RESULT([no]) + ]) +fi + +if test -z "$have_u_intxx_t" ; then + AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> + ]], [[ + uint8_t a; + uint16_t b; + uint32_t c; + a = b = c = 1; + ]])], + [ ac_cv_have_uintxx_t="yes" ], [ ac_cv_have_uintxx_t="no" + ]) + ]) + if test "x$ac_cv_have_uintxx_t" = "xyes" ; then + AC_DEFINE([HAVE_UINTXX_T], [1], + [define if you have uintxx_t data type]) + fi +fi + +if (test -z "$have_uintxx_t" && \ + test "x$ac_cv_header_stdint_h" = "xyes") +then + AC_MSG_CHECKING([for uintXX_t types in stdint.h]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <stdint.h> ]], + [[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;]])], + [ + AC_DEFINE([HAVE_UINTXX_T]) + AC_MSG_RESULT([yes]) + ], [ AC_MSG_RESULT([no]) + ]) +fi + +if (test -z "$have_uintxx_t" && \ + test "x$ac_cv_header_inttypes_h" = "xyes") +then + AC_MSG_CHECKING([for uintXX_t types in inttypes.h]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <inttypes.h> ]], + [[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;]])], + [ + AC_DEFINE([HAVE_UINTXX_T]) + AC_MSG_RESULT([yes]) + ], [ AC_MSG_RESULT([no]) + ]) +fi + +if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \ + test "x$ac_cv_header_sys_bitypes_h" = "xyes") +then + AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/bitypes.h> + ]], [[ + int8_t a; int16_t b; int32_t c; + u_int8_t e; u_int16_t f; u_int32_t g; + a = b = c = e = f = g = 1; + ]])], + [ + AC_DEFINE([HAVE_U_INTXX_T]) + AC_DEFINE([HAVE_INTXX_T]) + AC_MSG_RESULT([yes]) + ], [AC_MSG_RESULT([no]) + ]) +fi + + +AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]], + [[ u_char foo; foo = 125; ]])], + [ ac_cv_have_u_char="yes" ], [ ac_cv_have_u_char="no" + ]) +]) +if test "x$ac_cv_have_u_char" = "xyes" ; then + AC_DEFINE([HAVE_U_CHAR], [1], [define if you have u_char data type]) +fi + +AC_CHECK_TYPES([intmax_t, uintmax_t], , , [ +#include <sys/types.h> +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +]) + +TYPE_SOCKLEN_T + +AC_CHECK_TYPES([sig_atomic_t], , , [#include <signal.h>]) +AC_CHECK_TYPES([fsblkcnt_t, fsfilcnt_t], , , [ +#include <sys/types.h> +#ifdef HAVE_SYS_BITYPES_H +#include <sys/bitypes.h> +#endif +#ifdef HAVE_SYS_STATFS_H +#include <sys/statfs.h> +#endif +#ifdef HAVE_SYS_STATVFS_H +#include <sys/statvfs.h> +#endif +]) + +AC_CHECK_MEMBERS([struct statfs.f_files, struct statfs.f_flags], [], [], [[ +#include <sys/param.h> +#include <sys/types.h> +#ifdef HAVE_SYS_BITYPES_H +#include <sys/bitypes.h> +#endif +#ifdef HAVE_SYS_STATFS_H +#include <sys/statfs.h> +#endif +#ifdef HAVE_SYS_STATVFS_H +#include <sys/statvfs.h> +#endif +#ifdef HAVE_SYS_VFS_H +#include <sys/vfs.h> +#endif +#ifdef HAVE_SYS_MOUNT_H +#include <sys/mount.h> +#endif +]]) + + +AC_CHECK_TYPES([in_addr_t, in_port_t], , , +[#include <sys/types.h> +#include <netinet/in.h>]) + +AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]], + [[ size_t foo; foo = 1235; ]])], + [ ac_cv_have_size_t="yes" ], [ ac_cv_have_size_t="no" + ]) +]) +if test "x$ac_cv_have_size_t" = "xyes" ; then + AC_DEFINE([HAVE_SIZE_T], [1], [define if you have size_t data type]) +fi + +AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]], + [[ ssize_t foo; foo = 1235; ]])], + [ ac_cv_have_ssize_t="yes" ], [ ac_cv_have_ssize_t="no" + ]) +]) +if test "x$ac_cv_have_ssize_t" = "xyes" ; then + AC_DEFINE([HAVE_SSIZE_T], [1], [define if you have ssize_t data type]) +fi + +AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <time.h> ]], + [[ clock_t foo; foo = 1235; ]])], + [ ac_cv_have_clock_t="yes" ], [ ac_cv_have_clock_t="no" + ]) +]) +if test "x$ac_cv_have_clock_t" = "xyes" ; then + AC_DEFINE([HAVE_CLOCK_T], [1], [define if you have clock_t data type]) +fi + +AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/socket.h> + ]], [[ sa_family_t foo; foo = 1235; ]])], + [ ac_cv_have_sa_family_t="yes" ], + [ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> + ]], [[ sa_family_t foo; foo = 1235; ]])], + [ ac_cv_have_sa_family_t="yes" ], + [ ac_cv_have_sa_family_t="no" ] + ) + ]) +]) +if test "x$ac_cv_have_sa_family_t" = "xyes" ; then + AC_DEFINE([HAVE_SA_FAMILY_T], [1], + [define if you have sa_family_t data type]) +fi + +AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]], + [[ pid_t foo; foo = 1235; ]])], + [ ac_cv_have_pid_t="yes" ], [ ac_cv_have_pid_t="no" + ]) +]) +if test "x$ac_cv_have_pid_t" = "xyes" ; then + AC_DEFINE([HAVE_PID_T], [1], [define if you have pid_t data type]) +fi + +AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> ]], + [[ mode_t foo; foo = 1235; ]])], + [ ac_cv_have_mode_t="yes" ], [ ac_cv_have_mode_t="no" + ]) +]) +if test "x$ac_cv_have_mode_t" = "xyes" ; then + AC_DEFINE([HAVE_MODE_T], [1], [define if you have mode_t data type]) +fi + + +AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/socket.h> + ]], [[ struct sockaddr_storage s; ]])], + [ ac_cv_have_struct_sockaddr_storage="yes" ], + [ ac_cv_have_struct_sockaddr_storage="no" + ]) +]) +if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then + AC_DEFINE([HAVE_STRUCT_SOCKADDR_STORAGE], [1], + [define if you have struct sockaddr_storage data type]) +fi + +AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <netinet/in.h> + ]], [[ struct sockaddr_in6 s; s.sin6_family = 0; ]])], + [ ac_cv_have_struct_sockaddr_in6="yes" ], + [ ac_cv_have_struct_sockaddr_in6="no" + ]) +]) +if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then + AC_DEFINE([HAVE_STRUCT_SOCKADDR_IN6], [1], + [define if you have struct sockaddr_in6 data type]) +fi + +AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <netinet/in.h> + ]], [[ struct in6_addr s; s.s6_addr[0] = 0; ]])], + [ ac_cv_have_struct_in6_addr="yes" ], + [ ac_cv_have_struct_in6_addr="no" + ]) +]) +if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then + AC_DEFINE([HAVE_STRUCT_IN6_ADDR], [1], + [define if you have struct in6_addr data type]) + +dnl Now check for sin6_scope_id + AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id], , , + [ +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#include <netinet/in.h> + ]) +fi + +AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/socket.h> +#include <netdb.h> + ]], [[ struct addrinfo s; s.ai_flags = AI_PASSIVE; ]])], + [ ac_cv_have_struct_addrinfo="yes" ], + [ ac_cv_have_struct_addrinfo="no" + ]) +]) +if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then + AC_DEFINE([HAVE_STRUCT_ADDRINFO], [1], + [define if you have struct addrinfo data type]) +fi + +AC_HEADER_TIME + +AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/time.h> ]], + [[ struct timeval tv; tv.tv_sec = 1;]])], + [ ac_cv_have_struct_timeval="yes" ], + [ ac_cv_have_struct_timeval="no" + ]) +]) +if test "x$ac_cv_have_struct_timeval" = "xyes" ; then + AC_DEFINE([HAVE_STRUCT_TIMEVAL], [1], [define if you have struct timeval]) + have_struct_timeval=1 +fi + +AC_CACHE_CHECK([for struct timespec], ac_cv_have_struct_timespec, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + #ifdef TIME_WITH_SYS_TIME + # include <sys/time.h> + # include <time.h> + #else + # ifdef HAVE_SYS_TIME_H + # include <sys/time.h> + # else + # include <time.h> + # endif + #endif + ]], + [[ struct timespec ts; ts.tv_sec = 1;]])], + [ ac_cv_have_struct_timespec="yes" ], + [ ac_cv_have_struct_timespec="no" + ]) +]) +if test "x$ac_cv_have_struct_timespec" = "xyes" ; then + AC_DEFINE([HAVE_STRUCT_TIMESPEC], [1], [define if you have struct timespec]) + have_struct_timespec=1 +fi + +# We need int64_t or else certain parts of the compile will fail. +if test "x$ac_cv_have_int64_t" = "xno" && \ + test "x$ac_cv_sizeof_long_int" != "x8" && \ + test "x$ac_cv_sizeof_long_long_int" = "x0" ; then + echo "OpenSSH requires int64_t support. Contact your vendor or install" + echo "an alternative compiler (I.E., GCC) before continuing." + echo "" + exit 1; +else +dnl test snprintf (broken on SCO w/gcc) + AC_RUN_IFELSE( + [AC_LANG_SOURCE([[ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifdef HAVE_SNPRINTF +main() +{ + char buf[50]; + char expected_out[50]; + int mazsize = 50 ; +#if (SIZEOF_LONG_INT == 8) + long int num = 0x7fffffffffffffff; +#else + long long num = 0x7fffffffffffffffll; +#endif + strcpy(expected_out, "9223372036854775807"); + snprintf(buf, mazsize, "%lld", num); + if(strcmp(buf, expected_out) != 0) + exit(1); + exit(0); +} +#else +main() { exit(0); } +#endif + ]])], [ true ], [ AC_DEFINE([BROKEN_SNPRINTF]) ], + AC_MSG_WARN([cross compiling: Assuming working snprintf()]) + ) +fi + +dnl Checks for structure members +OSSH_CHECK_HEADER_FOR_FIELD([ut_host], [utmp.h], [HAVE_HOST_IN_UTMP]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_host], [utmpx.h], [HAVE_HOST_IN_UTMPX]) +OSSH_CHECK_HEADER_FOR_FIELD([syslen], [utmpx.h], [HAVE_SYSLEN_IN_UTMPX]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_pid], [utmp.h], [HAVE_PID_IN_UTMP]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_type], [utmp.h], [HAVE_TYPE_IN_UTMP]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_type], [utmpx.h], [HAVE_TYPE_IN_UTMPX]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_tv], [utmp.h], [HAVE_TV_IN_UTMP]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_id], [utmp.h], [HAVE_ID_IN_UTMP]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_id], [utmpx.h], [HAVE_ID_IN_UTMPX]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_addr], [utmp.h], [HAVE_ADDR_IN_UTMP]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_addr], [utmpx.h], [HAVE_ADDR_IN_UTMPX]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_addr_v6], [utmp.h], [HAVE_ADDR_V6_IN_UTMP]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_addr_v6], [utmpx.h], [HAVE_ADDR_V6_IN_UTMPX]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_exit], [utmp.h], [HAVE_EXIT_IN_UTMP]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_time], [utmp.h], [HAVE_TIME_IN_UTMP]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_time], [utmpx.h], [HAVE_TIME_IN_UTMPX]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_tv], [utmpx.h], [HAVE_TV_IN_UTMPX]) +OSSH_CHECK_HEADER_FOR_FIELD([ut_ss], [utmpx.h], [HAVE_SS_IN_UTMPX]) + +AC_CHECK_MEMBERS([struct stat.st_blksize]) +AC_CHECK_MEMBERS([struct stat.st_mtim]) +AC_CHECK_MEMBERS([struct stat.st_mtime]) +AC_CHECK_MEMBERS([struct passwd.pw_gecos, struct passwd.pw_class, +struct passwd.pw_change, struct passwd.pw_expire], +[], [], [[ +#include <sys/types.h> +#include <pwd.h> +]]) + +AC_CHECK_MEMBER([struct __res_state.retrans], [], [AC_DEFINE([__res_state], [state], + [Define if we don't have struct __res_state in resolv.h])], +[[ +#include <stdio.h> +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#include <netinet/in.h> +#include <arpa/nameser.h> +#include <resolv.h> +]]) + +AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage], + ac_cv_have_ss_family_in_struct_ss, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/socket.h> + ]], [[ struct sockaddr_storage s; s.ss_family = 1; ]])], + [ ac_cv_have_ss_family_in_struct_ss="yes" ], + [ ac_cv_have_ss_family_in_struct_ss="no" ]) +]) +if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then + AC_DEFINE([HAVE_SS_FAMILY_IN_SS], [1], [Fields in struct sockaddr_storage]) +fi + +AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage], + ac_cv_have___ss_family_in_struct_ss, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/socket.h> + ]], [[ struct sockaddr_storage s; s.__ss_family = 1; ]])], + [ ac_cv_have___ss_family_in_struct_ss="yes" ], + [ ac_cv_have___ss_family_in_struct_ss="no" + ]) +]) +if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then + AC_DEFINE([HAVE___SS_FAMILY_IN_SS], [1], + [Fields in struct sockaddr_storage]) +fi + +dnl make sure we're using the real structure members and not defines +AC_CACHE_CHECK([for msg_accrights field in struct msghdr], + ac_cv_have_accrights_in_msghdr, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/uio.h> +#include <stdlib.h> + ]], [[ +#ifdef msg_accrights +#error "msg_accrights is a macro" +exit(1); +#endif +struct msghdr m; +m.msg_accrights = 0; +exit(0); + ]])], + [ ac_cv_have_accrights_in_msghdr="yes" ], + [ ac_cv_have_accrights_in_msghdr="no" ] + ) +]) +if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then + AC_DEFINE([HAVE_ACCRIGHTS_IN_MSGHDR], [1], + [Define if your system uses access rights style + file descriptor passing]) +fi + +AC_MSG_CHECKING([if struct statvfs.f_fsid is integral type]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/param.h> +#include <sys/stat.h> +#ifdef HAVE_SYS_TIME_H +# include <sys/time.h> +#endif +#ifdef HAVE_SYS_MOUNT_H +#include <sys/mount.h> +#endif +#ifdef HAVE_SYS_STATVFS_H +#include <sys/statvfs.h> +#endif + ]], [[ struct statvfs s; s.f_fsid = 0; ]])], + [ AC_MSG_RESULT([yes]) ], + [ AC_MSG_RESULT([no]) + + AC_MSG_CHECKING([if fsid_t has member val]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/statvfs.h> + ]], [[ fsid_t t; t.val[0] = 0; ]])], + [ AC_MSG_RESULT([yes]) + AC_DEFINE([FSID_HAS_VAL], [1], [fsid_t has member val]) ], + [ AC_MSG_RESULT([no]) ]) + + AC_MSG_CHECKING([if f_fsid has member __val]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/statvfs.h> + ]], [[ fsid_t t; t.__val[0] = 0; ]])], + [ AC_MSG_RESULT([yes]) + AC_DEFINE([FSID_HAS___VAL], [1], [fsid_t has member __val]) ], + [ AC_MSG_RESULT([no]) ]) +]) + +AC_CACHE_CHECK([for msg_control field in struct msghdr], + ac_cv_have_control_in_msghdr, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/uio.h> +#include <stdlib.h> + ]], [[ +#ifdef msg_control +#error "msg_control is a macro" +exit(1); +#endif +struct msghdr m; +m.msg_control = 0; +exit(0); + ]])], + [ ac_cv_have_control_in_msghdr="yes" ], + [ ac_cv_have_control_in_msghdr="no" ] + ) +]) +if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then + AC_DEFINE([HAVE_CONTROL_IN_MSGHDR], [1], + [Define if your system uses ancillary data style + file descriptor passing]) +fi + +AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <stdio.h> ]], + [[ extern char *__progname; printf("%s", __progname); ]])], + [ ac_cv_libc_defines___progname="yes" ], + [ ac_cv_libc_defines___progname="no" + ]) +]) +if test "x$ac_cv_libc_defines___progname" = "xyes" ; then + AC_DEFINE([HAVE___PROGNAME], [1], [Define if libc defines __progname]) +fi + +AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <stdio.h> ]], + [[ printf("%s", __FUNCTION__); ]])], + [ ac_cv_cc_implements___FUNCTION__="yes" ], + [ ac_cv_cc_implements___FUNCTION__="no" + ]) +]) +if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then + AC_DEFINE([HAVE___FUNCTION__], [1], + [Define if compiler implements __FUNCTION__]) +fi + +AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <stdio.h> ]], + [[ printf("%s", __func__); ]])], + [ ac_cv_cc_implements___func__="yes" ], + [ ac_cv_cc_implements___func__="no" + ]) +]) +if test "x$ac_cv_cc_implements___func__" = "xyes" ; then + AC_DEFINE([HAVE___func__], [1], [Define if compiler implements __func__]) +fi + +AC_CACHE_CHECK([whether va_copy exists], ac_cv_have_va_copy, [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#include <stdarg.h> +va_list x,y; + ]], [[ va_copy(x,y); ]])], + [ ac_cv_have_va_copy="yes" ], + [ ac_cv_have_va_copy="no" + ]) +]) +if test "x$ac_cv_have_va_copy" = "xyes" ; then + AC_DEFINE([HAVE_VA_COPY], [1], [Define if va_copy exists]) +fi + +AC_CACHE_CHECK([whether __va_copy exists], ac_cv_have___va_copy, [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#include <stdarg.h> +va_list x,y; + ]], [[ __va_copy(x,y); ]])], + [ ac_cv_have___va_copy="yes" ], [ ac_cv_have___va_copy="no" + ]) +]) +if test "x$ac_cv_have___va_copy" = "xyes" ; then + AC_DEFINE([HAVE___VA_COPY], [1], [Define if __va_copy exists]) +fi + +AC_CACHE_CHECK([whether getopt has optreset support], + ac_cv_have_getopt_optreset, [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <getopt.h> ]], + [[ extern int optreset; optreset = 0; ]])], + [ ac_cv_have_getopt_optreset="yes" ], + [ ac_cv_have_getopt_optreset="no" + ]) +]) +if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then + AC_DEFINE([HAVE_GETOPT_OPTRESET], [1], + [Define if your getopt(3) defines and uses optreset]) +fi + +AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <stdio.h> ]], +[[ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);]])], + [ ac_cv_libc_defines_sys_errlist="yes" ], + [ ac_cv_libc_defines_sys_errlist="no" + ]) +]) +if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then + AC_DEFINE([HAVE_SYS_ERRLIST], [1], + [Define if your system defines sys_errlist[]]) +fi + + +AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <stdio.h> ]], +[[ extern int sys_nerr; printf("%i", sys_nerr);]])], + [ ac_cv_libc_defines_sys_nerr="yes" ], + [ ac_cv_libc_defines_sys_nerr="no" + ]) +]) +if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then + AC_DEFINE([HAVE_SYS_NERR], [1], [Define if your system defines sys_nerr]) +fi + +# Check libraries needed by DNS fingerprint support +AC_SEARCH_LIBS([getrrsetbyname], [resolv], + [AC_DEFINE([HAVE_GETRRSETBYNAME], [1], + [Define if getrrsetbyname() exists])], + [ + # Needed by our getrrsetbyname() + AC_SEARCH_LIBS([res_query], [resolv]) + AC_SEARCH_LIBS([dn_expand], [resolv]) + AC_MSG_CHECKING([if res_query will link]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <netinet/in.h> +#include <arpa/nameser.h> +#include <netdb.h> +#include <resolv.h> + ]], [[ + res_query (0, 0, 0, 0, 0); + ]])], + AC_MSG_RESULT([yes]), + [AC_MSG_RESULT([no]) + saved_LIBS="$LIBS" + LIBS="$LIBS -lresolv" + AC_MSG_CHECKING([for res_query in -lresolv]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <netinet/in.h> +#include <arpa/nameser.h> +#include <netdb.h> +#include <resolv.h> + ]], [[ + res_query (0, 0, 0, 0, 0); + ]])], + [AC_MSG_RESULT([yes])], + [LIBS="$saved_LIBS" + AC_MSG_RESULT([no])]) + ]) + AC_CHECK_FUNCS([_getshort _getlong]) + AC_CHECK_DECLS([_getshort, _getlong], , , + [#include <sys/types.h> + #include <arpa/nameser.h>]) + AC_CHECK_MEMBER([HEADER.ad], + [AC_DEFINE([HAVE_HEADER_AD], [1], + [Define if HEADER.ad exists in arpa/nameser.h])], , + [#include <arpa/nameser.h>]) + ]) + +AC_MSG_CHECKING([if struct __res_state _res is an extern]) +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#include <stdio.h> +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#include <netinet/in.h> +#include <arpa/nameser.h> +#include <resolv.h> +extern struct __res_state _res; + ]], [[ +struct __res_state *volatile p = &_res; /* force resolution of _res */ +return 0; + ]],)], + [AC_MSG_RESULT([yes]) + AC_DEFINE([HAVE__RES_EXTERN], [1], + [Define if you have struct __res_state _res as an extern]) + ], + [ AC_MSG_RESULT([no]) ] +) + +# Check whether user wants SELinux support +SELINUX_MSG="no" +LIBSELINUX="" +AC_ARG_WITH([selinux], + [ --with-selinux Enable SELinux support], + [ if test "x$withval" != "xno" ; then + save_LIBS="$LIBS" + AC_DEFINE([WITH_SELINUX], [1], + [Define if you want SELinux support.]) + SELINUX_MSG="yes" + AC_CHECK_HEADER([selinux/selinux.h], , + AC_MSG_ERROR([SELinux support requires selinux.h header])) + AC_CHECK_LIB([selinux], [setexeccon], + [ LIBSELINUX="-lselinux" + LIBS="$LIBS -lselinux" + ], + AC_MSG_ERROR([SELinux support requires libselinux library])) + AC_CHECK_FUNCS([getseuserbyname get_default_context_with_level]) + LIBS="$save_LIBS $LIBSELINUX" + fi ] +) +AC_SUBST([SSHDLIBS]) + +# Check whether user wants Kerberos 5 support +KRB5_MSG="no" +AC_ARG_WITH([kerberos5], + [ --with-kerberos5=PATH Enable Kerberos 5 support], + [ if test "x$withval" != "xno" ; then + if test "x$withval" = "xyes" ; then + KRB5ROOT="/usr/local" + else + KRB5ROOT=${withval} + fi + + AC_DEFINE([KRB5], [1], [Define if you want Kerberos 5 support]) + KRB5_MSG="yes" + + AC_PATH_TOOL([KRB5CONF], [krb5-config], + [$KRB5ROOT/bin/krb5-config], + [$KRB5ROOT/bin:$PATH]) + if test -x $KRB5CONF ; then + K5CFLAGS="`$KRB5CONF --cflags`" + K5LIBS="`$KRB5CONF --libs`" + CPPFLAGS="$CPPFLAGS $K5CFLAGS" + + AC_MSG_CHECKING([for gssapi support]) + if $KRB5CONF | grep gssapi >/dev/null ; then + AC_MSG_RESULT([yes]) + AC_DEFINE([GSSAPI], [1], + [Define this if you want GSSAPI + support in the version 2 protocol]) + GSSCFLAGS="`$KRB5CONF --cflags gssapi`" + GSSLIBS="`$KRB5CONF --libs gssapi`" + CPPFLAGS="$CPPFLAGS $GSSCFLAGS" + else + AC_MSG_RESULT([no]) + fi + AC_MSG_CHECKING([whether we are using Heimdal]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <krb5.h> + ]], [[ char *tmp = heimdal_version; ]])], + [ AC_MSG_RESULT([yes]) + AC_DEFINE([HEIMDAL], [1], + [Define this if you are using the Heimdal + version of Kerberos V5]) ], + [AC_MSG_RESULT([no]) + ]) + else + CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include" + LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib" + AC_MSG_CHECKING([whether we are using Heimdal]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <krb5.h> + ]], [[ char *tmp = heimdal_version; ]])], + [ AC_MSG_RESULT([yes]) + AC_DEFINE([HEIMDAL]) + K5LIBS="-lkrb5" + K5LIBS="$K5LIBS -lcom_err -lasn1" + AC_CHECK_LIB([roken], [net_write], + [K5LIBS="$K5LIBS -lroken"]) + AC_CHECK_LIB([des], [des_cbc_encrypt], + [K5LIBS="$K5LIBS -ldes"]) + ], [ AC_MSG_RESULT([no]) + K5LIBS="-lkrb5 -lk5crypto -lcom_err" + ]) + AC_SEARCH_LIBS([dn_expand], [resolv]) + + AC_CHECK_LIB([gssapi_krb5], [gss_init_sec_context], + [ AC_DEFINE([GSSAPI]) + GSSLIBS="-lgssapi_krb5" ], + [ AC_CHECK_LIB([gssapi], [gss_init_sec_context], + [ AC_DEFINE([GSSAPI]) + GSSLIBS="-lgssapi" ], + [ AC_CHECK_LIB([gss], [gss_init_sec_context], + [ AC_DEFINE([GSSAPI]) + GSSLIBS="-lgss" ], + AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail])) + ]) + ]) + + AC_CHECK_HEADER([gssapi.h], , + [ unset ac_cv_header_gssapi_h + CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi" + AC_CHECK_HEADERS([gssapi.h], , + AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail]) + ) + ] + ) + + oldCPP="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi" + AC_CHECK_HEADER([gssapi_krb5.h], , + [ CPPFLAGS="$oldCPP" ]) + + fi + if test -n "${rpath_opt}" ; then + LDFLAGS="$LDFLAGS ${rpath_opt}${KRB5ROOT}/lib" + fi + if test ! -z "$blibpath" ; then + blibpath="$blibpath:${KRB5ROOT}/lib" + fi + + AC_CHECK_HEADERS([gssapi.h gssapi/gssapi.h]) + AC_CHECK_HEADERS([gssapi_krb5.h gssapi/gssapi_krb5.h]) + AC_CHECK_HEADERS([gssapi_generic.h gssapi/gssapi_generic.h]) + + AC_SEARCH_LIBS([k_hasafs], [kafs], [AC_DEFINE([USE_AFS], [1], + [Define this if you want to use libkafs' AFS support])]) + + AC_CHECK_DECLS([GSS_C_NT_HOSTBASED_SERVICE], [], [], [[ +#ifdef HAVE_GSSAPI_H +# include <gssapi.h> +#elif defined(HAVE_GSSAPI_GSSAPI_H) +# include <gssapi/gssapi.h> +#endif + +#ifdef HAVE_GSSAPI_GENERIC_H +# include <gssapi_generic.h> +#elif defined(HAVE_GSSAPI_GSSAPI_GENERIC_H) +# include <gssapi/gssapi_generic.h> +#endif + ]]) + saved_LIBS="$LIBS" + LIBS="$LIBS $K5LIBS" + AC_CHECK_FUNCS([krb5_cc_new_unique krb5_get_error_message krb5_free_error_message]) + LIBS="$saved_LIBS" + + fi + ] +) +AC_SUBST([GSSLIBS]) +AC_SUBST([K5LIBS]) + +# Looking for programs, paths and files + +PRIVSEP_PATH=/var/empty +AC_ARG_WITH([privsep-path], + [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + PRIVSEP_PATH=$withval + fi + ] +) +AC_SUBST([PRIVSEP_PATH]) + +AC_ARG_WITH([xauth], + [ --with-xauth=PATH Specify path to xauth program ], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + xauth_path=$withval + fi + ], + [ + TestPath="$PATH" + TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin" + TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11" + TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin" + TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin" + AC_PATH_PROG([xauth_path], [xauth], , [$TestPath]) + if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then + xauth_path="/usr/openwin/bin/xauth" + fi + ] +) + +STRIP_OPT=-s +AC_ARG_ENABLE([strip], + [ --disable-strip Disable calling strip(1) on install], + [ + if test "x$enableval" = "xno" ; then + STRIP_OPT= + fi + ] +) +AC_SUBST([STRIP_OPT]) + +if test -z "$xauth_path" ; then + XAUTH_PATH="undefined" + AC_SUBST([XAUTH_PATH]) +else + AC_DEFINE_UNQUOTED([XAUTH_PATH], ["$xauth_path"], + [Define if xauth is found in your path]) + XAUTH_PATH=$xauth_path + AC_SUBST([XAUTH_PATH]) +fi + +dnl # --with-maildir=/path/to/mail gets top priority. +dnl # if maildir is set in the platform case statement above we use that. +dnl # Otherwise we run a program to get the dir from system headers. +dnl # We first look for _PATH_MAILDIR then MAILDIR then _PATH_MAIL +dnl # If we find _PATH_MAILDIR we do nothing because that is what +dnl # session.c expects anyway. Otherwise we set to the value found +dnl # stripping any trailing slash. If for some strage reason our program +dnl # does not find what it needs, we default to /var/spool/mail. +# Check for mail directory +AC_ARG_WITH([maildir], + [ --with-maildir=/path/to/mail Specify your system mail directory], + [ + if test "X$withval" != X && test "x$withval" != xno && \ + test "x${withval}" != xyes; then + AC_DEFINE_UNQUOTED([MAIL_DIRECTORY], ["$withval"], + [Set this to your mail directory if you do not have _PATH_MAILDIR]) + fi + ],[ + if test "X$maildir" != "X"; then + AC_DEFINE_UNQUOTED([MAIL_DIRECTORY], ["$maildir"]) + else + AC_MSG_CHECKING([Discovering system mail directory]) + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#ifdef HAVE_PATHS_H +#include <paths.h> +#endif +#ifdef HAVE_MAILLOCK_H +#include <maillock.h> +#endif +#define DATA "conftest.maildir" + ]], [[ + FILE *fd; + int rc; + + fd = fopen(DATA,"w"); + if(fd == NULL) + exit(1); + +#if defined (_PATH_MAILDIR) + if ((rc = fprintf(fd ,"_PATH_MAILDIR:%s\n", _PATH_MAILDIR)) <0) + exit(1); +#elif defined (MAILDIR) + if ((rc = fprintf(fd ,"MAILDIR:%s\n", MAILDIR)) <0) + exit(1); +#elif defined (_PATH_MAIL) + if ((rc = fprintf(fd ,"_PATH_MAIL:%s\n", _PATH_MAIL)) <0) + exit(1); +#else + exit (2); +#endif + + exit(0); + ]])], + [ + maildir_what=`awk -F: '{print $1}' conftest.maildir` + maildir=`awk -F: '{print $2}' conftest.maildir \ + | sed 's|/$||'` + AC_MSG_RESULT([Using: $maildir from $maildir_what]) + if test "x$maildir_what" != "x_PATH_MAILDIR"; then + AC_DEFINE_UNQUOTED([MAIL_DIRECTORY], ["$maildir"]) + fi + ], + [ + if test "X$ac_status" = "X2";then +# our test program didn't find it. Default to /var/spool/mail + AC_MSG_RESULT([Using: default value of /var/spool/mail]) + AC_DEFINE_UNQUOTED([MAIL_DIRECTORY], ["/var/spool/mail"]) + else + AC_MSG_RESULT([*** not found ***]) + fi + ], + [ + AC_MSG_WARN([cross compiling: use --with-maildir=/path/to/mail]) + ] + ) + fi + ] +) # maildir + +if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then + AC_MSG_WARN([cross compiling: Disabling /dev/ptmx test]) + disable_ptmx_check=yes +fi +if test -z "$no_dev_ptmx" ; then + if test "x$disable_ptmx_check" != "xyes" ; then + AC_CHECK_FILE(["/dev/ptmx"], + [ + AC_DEFINE_UNQUOTED([HAVE_DEV_PTMX], [1], + [Define if you have /dev/ptmx]) + have_dev_ptmx=1 + ] + ) + fi +fi + +if test ! -z "$cross_compiling" && test "x$cross_compiling" != "xyes"; then + AC_CHECK_FILE(["/dev/ptc"], + [ + AC_DEFINE_UNQUOTED([HAVE_DEV_PTS_AND_PTC], [1], + [Define if you have /dev/ptc]) + have_dev_ptc=1 + ] + ) +else + AC_MSG_WARN([cross compiling: Disabling /dev/ptc test]) +fi + +# Options from here on. Some of these are preset by platform above +AC_ARG_WITH([mantype], + [ --with-mantype=man|cat|doc Set man page type], + [ + case "$withval" in + man|cat|doc) + MANTYPE=$withval + ;; + *) + AC_MSG_ERROR([invalid man type: $withval]) + ;; + esac + ] +) +if test -z "$MANTYPE"; then + if ${MANDOC} ${srcdir}/ssh.1 >/dev/null 2>&1; then + MANTYPE=doc + elif ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then + MANTYPE=doc + elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then + MANTYPE=man + else + MANTYPE=cat + fi +fi +AC_SUBST([MANTYPE]) +if test "$MANTYPE" = "doc"; then + mansubdir=man; +else + mansubdir=$MANTYPE; +fi +AC_SUBST([mansubdir]) + +# Check whether to enable MD5 passwords +MD5_MSG="no" +AC_ARG_WITH([md5-passwords], + [ --with-md5-passwords Enable use of MD5 passwords], + [ + if test "x$withval" != "xno" ; then + AC_DEFINE([HAVE_MD5_PASSWORDS], [1], + [Define if you want to allow MD5 passwords]) + MD5_MSG="yes" + fi + ] +) + +# Whether to disable shadow password support +AC_ARG_WITH([shadow], + [ --without-shadow Disable shadow password support], + [ + if test "x$withval" = "xno" ; then + AC_DEFINE([DISABLE_SHADOW]) + disable_shadow=yes + fi + ] +) + +if test -z "$disable_shadow" ; then + AC_MSG_CHECKING([if the systems has expire shadow information]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <shadow.h> +struct spwd sp; + ]], [[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ]])], + [ sp_expire_available=yes ], [ + ]) + + if test "x$sp_expire_available" = "xyes" ; then + AC_MSG_RESULT([yes]) + AC_DEFINE([HAS_SHADOW_EXPIRE], [1], + [Define if you want to use shadow password expire field]) + else + AC_MSG_RESULT([no]) + fi +fi + +# Use ip address instead of hostname in $DISPLAY +if test ! -z "$IPADDR_IN_DISPLAY" ; then + DISPLAY_HACK_MSG="yes" + AC_DEFINE([IPADDR_IN_DISPLAY], [1], + [Define if you need to use IP address + instead of hostname in $DISPLAY]) +else + DISPLAY_HACK_MSG="no" + AC_ARG_WITH([ipaddr-display], + [ --with-ipaddr-display Use ip address instead of hostname in $DISPLAY], + [ + if test "x$withval" != "xno" ; then + AC_DEFINE([IPADDR_IN_DISPLAY]) + DISPLAY_HACK_MSG="yes" + fi + ] + ) +fi + +# check for /etc/default/login and use it if present. +AC_ARG_ENABLE([etc-default-login], + [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]], + [ if test "x$enableval" = "xno"; then + AC_MSG_NOTICE([/etc/default/login handling disabled]) + etc_default_login=no + else + etc_default_login=yes + fi ], + [ if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; + then + AC_MSG_WARN([cross compiling: not checking /etc/default/login]) + etc_default_login=no + else + etc_default_login=yes + fi ] +) + +if test "x$etc_default_login" != "xno"; then + AC_CHECK_FILE(["/etc/default/login"], + [ external_path_file=/etc/default/login ]) + if test "x$external_path_file" = "x/etc/default/login"; then + AC_DEFINE([HAVE_ETC_DEFAULT_LOGIN], [1], + [Define if your system has /etc/default/login]) + fi +fi + +dnl BSD systems use /etc/login.conf so --with-default-path= has no effect +if test $ac_cv_func_login_getcapbool = "yes" && \ + test $ac_cv_header_login_cap_h = "yes" ; then + external_path_file=/etc/login.conf +fi + +# Whether to mess with the default path +SERVER_PATH_MSG="(default)" +AC_ARG_WITH([default-path], + [ --with-default-path= Specify default $PATH environment for server], + [ + if test "x$external_path_file" = "x/etc/login.conf" ; then + AC_MSG_WARN([ +--with-default-path=PATH has no effect on this system. +Edit /etc/login.conf instead.]) + elif test "x$withval" != "xno" ; then + if test ! -z "$external_path_file" ; then + AC_MSG_WARN([ +--with-default-path=PATH will only be used if PATH is not defined in +$external_path_file .]) + fi + user_path="$withval" + SERVER_PATH_MSG="$withval" + fi + ], + [ if test "x$external_path_file" = "x/etc/login.conf" ; then + AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf]) + else + if test ! -z "$external_path_file" ; then + AC_MSG_WARN([ +If PATH is defined in $external_path_file, ensure the path to scp is included, +otherwise scp will not work.]) + fi + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([[ +/* find out what STDPATH is */ +#include <stdio.h> +#include <stdlib.h> +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif +#ifndef _PATH_STDPATH +# ifdef _PATH_USERPATH /* Irix */ +# define _PATH_STDPATH _PATH_USERPATH +# else +# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" +# endif +#endif +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#define DATA "conftest.stdpath" + ]], [[ + FILE *fd; + int rc; + + fd = fopen(DATA,"w"); + if(fd == NULL) + exit(1); + + if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0) + exit(1); + + exit(0); + ]])], + [ user_path=`cat conftest.stdpath` ], + [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ], + [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ] + ) +# make sure $bindir is in USER_PATH so scp will work + t_bindir="${bindir}" + while echo "${t_bindir}" | egrep '\$\{|NONE/' >/dev/null 2>&1; do + t_bindir=`eval echo ${t_bindir}` + case $t_bindir in + NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;; + esac + case $t_bindir in + NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;; + esac + done + echo $user_path | grep ":$t_bindir" > /dev/null 2>&1 + if test $? -ne 0 ; then + echo $user_path | grep "^$t_bindir" > /dev/null 2>&1 + if test $? -ne 0 ; then + user_path=$user_path:$t_bindir + AC_MSG_RESULT([Adding $t_bindir to USER_PATH so scp will work]) + fi + fi + fi ] +) +if test "x$external_path_file" != "x/etc/login.conf" ; then + AC_DEFINE_UNQUOTED([USER_PATH], ["$user_path"], [Specify default $PATH]) + AC_SUBST([user_path]) +fi + +# Set superuser path separately to user path +AC_ARG_WITH([superuser-path], + [ --with-superuser-path= Specify different path for super-user], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + AC_DEFINE_UNQUOTED([SUPERUSER_PATH], ["$withval"], + [Define if you want a different $PATH + for the superuser]) + superuser_path=$withval + fi + ] +) + + +AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses]) +IPV4_IN6_HACK_MSG="no" +AC_ARG_WITH(4in6, + [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses], + [ + if test "x$withval" != "xno" ; then + AC_MSG_RESULT([yes]) + AC_DEFINE([IPV4_IN_IPV6], [1], + [Detect IPv4 in IPv6 mapped addresses + and treat as IPv4]) + IPV4_IN6_HACK_MSG="yes" + else + AC_MSG_RESULT([no]) + fi + ], [ + if test "x$inet6_default_4in6" = "xyes"; then + AC_MSG_RESULT([yes (default)]) + AC_DEFINE([IPV4_IN_IPV6]) + IPV4_IN6_HACK_MSG="yes" + else + AC_MSG_RESULT([no (default)]) + fi + ] +) + +# Whether to enable BSD auth support +BSD_AUTH_MSG=no +AC_ARG_WITH([bsd-auth], + [ --with-bsd-auth Enable BSD auth support], + [ + if test "x$withval" != "xno" ; then + AC_DEFINE([BSD_AUTH], [1], + [Define if you have BSD auth support]) + BSD_AUTH_MSG=yes + fi + ] +) + +# Where to place sshd.pid +piddir=/var/run +# make sure the directory exists +if test ! -d $piddir ; then + piddir=`eval echo ${sysconfdir}` + case $piddir in + NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;; + esac +fi + +AC_ARG_WITH([pid-dir], + [ --with-pid-dir=PATH Specify location of sshd.pid file], + [ + if test -n "$withval" && test "x$withval" != "xno" && \ + test "x${withval}" != "xyes"; then + piddir=$withval + if test ! -d $piddir ; then + AC_MSG_WARN([** no $piddir directory on this system **]) + fi + fi + ] +) + +AC_DEFINE_UNQUOTED([_PATH_SSH_PIDDIR], ["$piddir"], + [Specify location of ssh.pid]) +AC_SUBST([piddir]) + +dnl allow user to disable some login recording features +AC_ARG_ENABLE([lastlog], + [ --disable-lastlog disable use of lastlog even if detected [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE([DISABLE_LASTLOG]) + fi + ] +) +AC_ARG_ENABLE([utmp], + [ --disable-utmp disable use of utmp even if detected [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE([DISABLE_UTMP]) + fi + ] +) +AC_ARG_ENABLE([utmpx], + [ --disable-utmpx disable use of utmpx even if detected [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE([DISABLE_UTMPX], [1], + [Define if you don't want to use utmpx]) + fi + ] +) +AC_ARG_ENABLE([wtmp], + [ --disable-wtmp disable use of wtmp even if detected [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE([DISABLE_WTMP]) + fi + ] +) +AC_ARG_ENABLE([wtmpx], + [ --disable-wtmpx disable use of wtmpx even if detected [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE([DISABLE_WTMPX], [1], + [Define if you don't want to use wtmpx]) + fi + ] +) +AC_ARG_ENABLE([libutil], + [ --disable-libutil disable use of libutil (login() etc.) [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE([DISABLE_LOGIN]) + fi + ] +) +AC_ARG_ENABLE([pututline], + [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE([DISABLE_PUTUTLINE], [1], + [Define if you don't want to use pututline() + etc. to write [uw]tmp]) + fi + ] +) +AC_ARG_ENABLE([pututxline], + [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]], + [ + if test "x$enableval" = "xno" ; then + AC_DEFINE([DISABLE_PUTUTXLINE], [1], + [Define if you don't want to use pututxline() + etc. to write [uw]tmpx]) + fi + ] +) +AC_ARG_WITH([lastlog], + [ --with-lastlog=FILE|DIR specify lastlog location [common locations]], + [ + if test "x$withval" = "xno" ; then + AC_DEFINE([DISABLE_LASTLOG]) + elif test -n "$withval" && test "x${withval}" != "xyes"; then + conf_lastlog_location=$withval + fi + ] +) + +dnl lastlog, [uw]tmpx? detection +dnl NOTE: set the paths in the platform section to avoid the +dnl need for command-line parameters +dnl lastlog and [uw]tmp are subject to a file search if all else fails + +dnl lastlog detection +dnl NOTE: the code itself will detect if lastlog is a directory +AC_MSG_CHECKING([if your system defines LASTLOG_FILE]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_LASTLOG_H +# include <lastlog.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif +#ifdef HAVE_LOGIN_H +# include <login.h> +#endif + ]], [[ char *lastlog = LASTLOG_FILE; ]])], + [ AC_MSG_RESULT([yes]) ], + [ + AC_MSG_RESULT([no]) + AC_MSG_CHECKING([if your system defines _PATH_LASTLOG]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_LASTLOG_H +# include <lastlog.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ]], [[ char *lastlog = _PATH_LASTLOG; ]])], + [ AC_MSG_RESULT([yes]) ], + [ + AC_MSG_RESULT([no]) + system_lastlog_path=no + ]) +]) + +if test -z "$conf_lastlog_location"; then + if test x"$system_lastlog_path" = x"no" ; then + for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do + if (test -d "$f" || test -f "$f") ; then + conf_lastlog_location=$f + fi + done + if test -z "$conf_lastlog_location"; then + AC_MSG_WARN([** Cannot find lastlog **]) + dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx + fi + fi +fi + +if test -n "$conf_lastlog_location"; then + AC_DEFINE_UNQUOTED([CONF_LASTLOG_FILE], ["$conf_lastlog_location"], + [Define if you want to specify the path to your lastlog file]) +fi + +dnl utmp detection +AC_MSG_CHECKING([if your system defines UTMP_FILE]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ]], [[ char *utmp = UTMP_FILE; ]])], + [ AC_MSG_RESULT([yes]) ], + [ AC_MSG_RESULT([no]) + system_utmp_path=no +]) +if test -z "$conf_utmp_location"; then + if test x"$system_utmp_path" = x"no" ; then + for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do + if test -f $f ; then + conf_utmp_location=$f + fi + done + if test -z "$conf_utmp_location"; then + AC_DEFINE([DISABLE_UTMP]) + fi + fi +fi +if test -n "$conf_utmp_location"; then + AC_DEFINE_UNQUOTED([CONF_UTMP_FILE], ["$conf_utmp_location"], + [Define if you want to specify the path to your utmp file]) +fi + +dnl wtmp detection +AC_MSG_CHECKING([if your system defines WTMP_FILE]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ]], [[ char *wtmp = WTMP_FILE; ]])], + [ AC_MSG_RESULT([yes]) ], + [ AC_MSG_RESULT([no]) + system_wtmp_path=no +]) +if test -z "$conf_wtmp_location"; then + if test x"$system_wtmp_path" = x"no" ; then + for f in /usr/adm/wtmp /var/log/wtmp; do + if test -f $f ; then + conf_wtmp_location=$f + fi + done + if test -z "$conf_wtmp_location"; then + AC_DEFINE([DISABLE_WTMP]) + fi + fi +fi +if test -n "$conf_wtmp_location"; then + AC_DEFINE_UNQUOTED([CONF_WTMP_FILE], ["$conf_wtmp_location"], + [Define if you want to specify the path to your wtmp file]) +fi + +dnl wtmpx detection +AC_MSG_CHECKING([if your system defines WTMPX_FILE]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/types.h> +#include <utmp.h> +#ifdef HAVE_UTMPX_H +#include <utmpx.h> +#endif +#ifdef HAVE_PATHS_H +# include <paths.h> +#endif + ]], [[ char *wtmpx = WTMPX_FILE; ]])], + [ AC_MSG_RESULT([yes]) ], + [ AC_MSG_RESULT([no]) + system_wtmpx_path=no +]) +if test -z "$conf_wtmpx_location"; then + if test x"$system_wtmpx_path" = x"no" ; then + AC_DEFINE([DISABLE_WTMPX]) + fi +else + AC_DEFINE_UNQUOTED([CONF_WTMPX_FILE], ["$conf_wtmpx_location"], + [Define if you want to specify the path to your wtmpx file]) +fi + + +if test ! -z "$blibpath" ; then + LDFLAGS="$LDFLAGS $blibflags$blibpath" + AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile]) +fi + +AC_CHECK_MEMBER([struct lastlog.ll_line], [], [ + if test x$SKIP_DISABLE_LASTLOG_DEFINE != "xyes" ; then + AC_DEFINE([DISABLE_LASTLOG]) + fi + ], [ +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_UTMP_H +#include <utmp.h> +#endif +#ifdef HAVE_UTMPX_H +#include <utmpx.h> +#endif +#ifdef HAVE_LASTLOG_H +#include <lastlog.h> +#endif + ]) + +AC_CHECK_MEMBER([struct utmp.ut_line], [], [ + AC_DEFINE([DISABLE_UTMP]) + AC_DEFINE([DISABLE_WTMP]) + ], [ +#ifdef HAVE_SYS_TYPES_H +#include <sys/types.h> +#endif +#ifdef HAVE_UTMP_H +#include <utmp.h> +#endif +#ifdef HAVE_UTMPX_H +#include <utmpx.h> +#endif +#ifdef HAVE_LASTLOG_H +#include <lastlog.h> +#endif + ]) + +dnl Adding -Werror to CFLAGS early prevents configure tests from running. +dnl Add now. +CFLAGS="$CFLAGS $werror_flags" + +if test "x$ac_cv_func_getaddrinfo" != "xyes" ; then + TEST_SSH_IPV6=no +else + TEST_SSH_IPV6=yes +fi +AC_CHECK_DECL([BROKEN_GETADDRINFO], [TEST_SSH_IPV6=no]) +AC_SUBST([TEST_SSH_IPV6], [$TEST_SSH_IPV6]) +AC_SUBST([TEST_SSH_UTF8], [$TEST_SSH_UTF8]) +AC_SUBST([TEST_MALLOC_OPTIONS], [$TEST_MALLOC_OPTIONS]) +AC_SUBST([UNSUPPORTED_ALGORITHMS], [$unsupported_algorithms]) +AC_SUBST([DEPEND], [$(cat $srcdir/.depend)]) + +CFLAGS="${CFLAGS} ${CFLAGS_AFTER}" +LDFLAGS="${LDFLAGS} ${LDFLAGS_AFTER}" + +# Make a copy of CFLAGS/LDFLAGS without PIE options. +LDFLAGS_NOPIE=`echo "$LDFLAGS" | sed 's/ -pie//'` +CFLAGS_NOPIE=`echo "$CFLAGS" | sed 's/ -fPIE//'` +AC_SUBST([LDFLAGS_NOPIE]) +AC_SUBST([CFLAGS_NOPIE]) + +AC_EXEEXT +AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openssh.xml \ + openbsd-compat/Makefile openbsd-compat/regress/Makefile \ + survey.sh]) +AC_OUTPUT + +# Print summary of options + +# Someone please show me a better way :) +A=`eval echo ${prefix}` ; A=`eval echo ${A}` +B=`eval echo ${bindir}` ; B=`eval echo ${B}` +C=`eval echo ${sbindir}` ; C=`eval echo ${C}` +D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}` +E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}` +F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}` +G=`eval echo ${piddir}` ; G=`eval echo ${G}` +H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}` +I=`eval echo ${user_path}` ; I=`eval echo ${I}` +J=`eval echo ${superuser_path}` ; J=`eval echo ${J}` + +echo "" +echo "OpenSSH has been configured with the following options:" +echo " User binaries: $B" +echo " System binaries: $C" +echo " Configuration files: $D" +echo " Askpass program: $E" +echo " Manual pages: $F" +echo " PID file: $G" +echo " Privilege separation chroot path: $H" +if test "x$external_path_file" = "x/etc/login.conf" ; then +echo " At runtime, sshd will use the path defined in $external_path_file" +echo " Make sure the path to scp is present, otherwise scp will not work" +else +echo " sshd default user PATH: $I" + if test ! -z "$external_path_file"; then +echo " (If PATH is set in $external_path_file it will be used instead. If" +echo " used, ensure the path to scp is present, otherwise scp will not work.)" + fi +fi +if test ! -z "$superuser_path" ; then +echo " sshd superuser user PATH: $J" +fi +echo " Manpage format: $MANTYPE" +echo " PAM support: $PAM_MSG" +echo " OSF SIA support: $SIA_MSG" +echo " KerberosV support: $KRB5_MSG" +echo " SELinux support: $SELINUX_MSG" +echo " MD5 password support: $MD5_MSG" +echo " libedit support: $LIBEDIT_MSG" +echo " libldns support: $LDNS_MSG" +echo " Solaris process contract support: $SPC_MSG" +echo " Solaris project support: $SP_MSG" +echo " Solaris privilege support: $SPP_MSG" +echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG" +echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG" +echo " BSD Auth support: $BSD_AUTH_MSG" +echo " Random number source: $RAND_MSG" +echo " Privsep sandbox style: $SANDBOX_STYLE" +echo " PKCS#11 support: $enable_pkcs11" +echo " U2F/FIDO support: $enable_sk" + +echo "" + +echo " Host: ${host}" +echo " Compiler: ${CC}" +echo " Compiler flags: ${CFLAGS}" +echo "Preprocessor flags: ${CPPFLAGS}" +echo " Linker flags: ${LDFLAGS}" +echo " Libraries: ${LIBS}" +if test ! -z "${SSHDLIBS}"; then +echo " +for sshd: ${SSHDLIBS}" +fi + +echo "" + +if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then + echo "SVR4 style packages are supported with \"make package\"" + echo "" +fi + +if test "x$PAM_MSG" = "xyes" ; then + echo "PAM is enabled. You may need to install a PAM control file " + echo "for sshd, otherwise password authentication may fail. " + echo "Example PAM control files can be found in the contrib/ " + echo "subdirectory" + echo "" +fi + +if test ! -z "$NO_PEERCHECK" ; then + echo "WARNING: the operating system that you are using does not" + echo "appear to support getpeereid(), getpeerucred() or the" + echo "SO_PEERCRED getsockopt() option. These facilities are used to" + echo "enforce security checks to prevent unauthorised connections to" + echo "ssh-agent. Their absence increases the risk that a malicious" + echo "user can connect to your agent." + echo "" +fi + +if test "$AUDIT_MODULE" = "bsm" ; then + echo "WARNING: BSM audit support is currently considered EXPERIMENTAL." + echo "See the Solaris section in README.platform for details." +fi |