diff options
Diffstat (limited to 'src/modules/rlm_perl')
| -rw-r--r-- | src/modules/rlm_perl/.gitignore | 2 | ||||
| -rw-r--r-- | src/modules/rlm_perl/README.md | 12 | ||||
| -rw-r--r-- | src/modules/rlm_perl/all.mk.in | 10 | ||||
| -rw-r--r-- | src/modules/rlm_perl/config.h.in | 1 | ||||
| -rwxr-xr-x | src/modules/rlm_perl/configure | 4721 | ||||
| -rw-r--r-- | src/modules/rlm_perl/configure.ac | 102 | ||||
| -rw-r--r-- | src/modules/rlm_perl/rlm_perl.c | 1195 |
7 files changed, 6043 insertions, 0 deletions
diff --git a/src/modules/rlm_perl/.gitignore b/src/modules/rlm_perl/.gitignore new file mode 100644 index 0000000..589d7ff --- /dev/null +++ b/src/modules/rlm_perl/.gitignore @@ -0,0 +1,2 @@ +all.mk +config.h diff --git a/src/modules/rlm_perl/README.md b/src/modules/rlm_perl/README.md new file mode 100644 index 0000000..958c132 --- /dev/null +++ b/src/modules/rlm_perl/README.md @@ -0,0 +1,12 @@ +# rlm_perl +## Metadata +<dl> + <dt>category</dt><dd>languages</dd> +</dl> + +## Summary + +Allows the server to call a persistent, embedded Perl script. + +When there are policies that cannot be implemented in unlang, it +is usually possible to use rlm_perl or rlm_python3 instead. diff --git a/src/modules/rlm_perl/all.mk.in b/src/modules/rlm_perl/all.mk.in new file mode 100644 index 0000000..bf6b30b --- /dev/null +++ b/src/modules/rlm_perl/all.mk.in @@ -0,0 +1,10 @@ +TARGETNAME := @targetname@ + +ifneq "$(TARGETNAME)" "" +TARGET := $(TARGETNAME).a +endif + +SOURCES := rlm_perl.c + +SRC_CFLAGS := @mod_cflags@ +TGT_LDLIBS := @mod_ldflags@ diff --git a/src/modules/rlm_perl/config.h.in b/src/modules/rlm_perl/config.h.in new file mode 100644 index 0000000..b429c2f --- /dev/null +++ b/src/modules/rlm_perl/config.h.in @@ -0,0 +1 @@ +/* config.h.in. Generated from configure.ac by autoheader. */ diff --git a/src/modules/rlm_perl/configure b/src/modules/rlm_perl/configure new file mode 100755 index 0000000..6ad58dd --- /dev/null +++ b/src/modules/rlm_perl/configure @@ -0,0 +1,4721 @@ +#! /bin/sh +# From configure.ac Revision. +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.69. +# +# +# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. +# +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${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" + 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 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 $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensitive to this). + . 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Use of quotes ensures accuracy. + *) as_fn_append ac_configure_args " '$ac_arg'" ;; + esac + fi +done +if $ac_cache_corrupted; then + { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 +$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} + as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 +fi +## -------------------- ## +## Main body of script. ## +## -------------------- ## + +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 + + + + + + + + + +# Check whether --with-rlm_perl was given. +if test "${with_rlm_perl+set}" = set; then : + withval=$with_rlm_perl; +fi + + + + +fail= +fr_status= +fr_features= +: > "config.report" +: > "config.report.tmp" + + + +if test x"$with_rlm_perl" != xno; then + + +ac_ext=c +ac_cpp='$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}gcc", so it can be a program name with args. +set dummy ${ac_tool_prefix}gcc; 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_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$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_CC="${ac_tool_prefix}gcc" + $as_echo "$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 +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "gcc", so it can be a program name with args. +set dummy gcc; 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_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$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_CC="gcc" + $as_echo "$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_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + 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 + CC=$ac_ct_CC + fi +else + CC="$ac_cv_prog_CC" +fi + +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. +set dummy ${ac_tool_prefix}cc; 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_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$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_CC="${ac_tool_prefix}cc" + $as_echo "$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 +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + fi +fi +if test -z "$CC"; then + # Extract the first word of "cc", so it can be a program name with args. +set dummy cc; 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_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else + ac_prog_rejected=no +as_save_IFS=$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 + if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + ac_prog_rejected=yes + continue + fi + ac_cv_prog_CC="cc" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +if test $ac_prog_rejected = yes; then + # We found a bogon in the path, so make sure we never use it. + set dummy $ac_cv_prog_CC + shift + if test $# != 0; then + # We chose a different compiler from the bogus one. + # However, it has the same basename, so the bogon will be chosen + # first if we set CC to just the basename; use the full file name. + shift + ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + fi +fi +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + for ac_prog in cl.exe + do + # Extract the first word of "$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_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$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_CC="$ac_tool_prefix$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 +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +$as_echo "$CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$CC" && break + done +fi +if test -z "$CC"; then + ac_ct_CC=$CC + for ac_prog in cl.exe +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_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$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_CC="$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_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +$as_echo "$ac_ct_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + test -n "$ac_ct_CC" && break +done + + if test "x$ac_ct_CC" = x; then + CC="" + 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 + CC=$ac_ct_CC + fi +fi + +fi + + +test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "no acceptable C compiler found in \$PATH +See \`config.log' for more details" "$LINENO" 5; } + +# Provide some information about the compiler. +$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 +set X $ac_compile +ac_compiler=$2 +for ac_option in --version -v -V -qversion; do + { { ac_try="$ac_compiler $ac_option >&5" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compiler $ac_option >&5") 2>conftest.err + ac_status=$? + if test -s conftest.err; then + sed '10a\ +... rest of stderr output deleted ... + 10q' conftest.err >conftest.er1 + cat conftest.er1 >&5 + fi + rm -f conftest.er1 conftest.err + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +done + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +ac_clean_files_save=$ac_clean_files +ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" +# Try to create an executable without -o first, disregard a.out. +# It will help us diagnose broken compilers, and finding out an intuition +# of exeext. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 +$as_echo_n "checking whether the C compiler works... " >&6; } +ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` + +# The possible output files: +ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" + +ac_rmfiles= +for ac_file in $ac_files +do + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + * ) ac_rmfiles="$ac_rmfiles $ac_file";; + esac +done +rm -f $ac_rmfiles + +if { { ac_try="$ac_link_default" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link_default") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. +# So ignore a value of `no', otherwise this would lead to `EXEEXT = no' +# in a Makefile. We should not override ac_cv_exeext if it was cached, +# so that the user can short-circuit this test for compilers unknown to +# Autoconf. +for ac_file in $ac_files '' +do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) + ;; + [ab].out ) + # We found the default executable, but exeext='' is most + # certainly right. + break;; + *.* ) + if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; + then :; else + ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + fi + # We set ac_cv_exeext here because the later test for it is not + # safe: cross compilers may not add the suffix if given an `-o' + # argument, so we may need to know it at that point already. + # Even if this section looks crufty: it has the advantage of + # actually working. + break;; + * ) + break;; + esac +done +test "$ac_cv_exeext" = no && ac_cv_exeext= + +else + ac_file='' +fi +if test -z "$ac_file"; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +$as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "C compiler cannot create executables +See \`config.log' for more details" "$LINENO" 5; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 +$as_echo_n "checking for C compiler default output file name... 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For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$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 $? "cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details" "$LINENO" 5; } +fi +rm -f conftest conftest$ac_cv_exeext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 +$as_echo "$ac_cv_exeext" >&6; } + +rm -f conftest.$ac_ext +EXEEXT=$ac_cv_exeext +ac_exeext=$EXEEXT +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdio.h> +int +main () +{ +FILE *f = fopen ("conftest.out", "w"); + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +ac_clean_files="$ac_clean_files conftest.out" +# Check that the compiler produces executables we can run. If not, either +# the compiler is broken, or we cross compile. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 +$as_echo_n "checking whether we are cross compiling... " >&6; } +if test "$cross_compiling" != yes; then + { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + if { ac_try='./conftest$ac_cv_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + cross_compiling=no + else + if test "$cross_compiling" = maybe; then + cross_compiling=yes + 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 $? "cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details" "$LINENO" 5; } + fi + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 +$as_echo "$cross_compiling" >&6; } + +rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out +ac_clean_files=$ac_clean_files_save +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 +$as_echo_n "checking for suffix of object files... " >&6; } +if ${ac_cv_objext+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +rm -f conftest.o conftest.obj +if { { ac_try="$ac_compile" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +$as_echo "$ac_try_echo"; } >&5 + (eval "$ac_compile") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then : + for ac_file in conftest.o conftest.obj conftest.*; do + test -f "$ac_file" || continue; + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; + *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` + break;; + esac +done +else + $as_echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compute suffix of object files: cannot compile +See \`config.log' for more details" "$LINENO" 5; } +fi +rm -f conftest.$ac_cv_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 +$as_echo "$ac_cv_objext" >&6; } +OBJEXT=$ac_cv_objext +ac_objext=$OBJEXT +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 +$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } +if ${ac_cv_c_compiler_gnu+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +#ifndef __GNUC__ + choke me +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_compiler_gnu=yes +else + ac_compiler_gnu=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_cv_c_compiler_gnu=$ac_compiler_gnu + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 +$as_echo "$ac_cv_c_compiler_gnu" >&6; } +if test $ac_compiler_gnu = yes; then + GCC=yes +else + GCC= +fi +ac_test_CFLAGS=${CFLAGS+set} +ac_save_CFLAGS=$CFLAGS +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 +$as_echo_n "checking whether $CC accepts -g... " >&6; } +if ${ac_cv_prog_cc_g+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_save_c_werror_flag=$ac_c_werror_flag + ac_c_werror_flag=yes + ac_cv_prog_cc_g=no + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +else + CFLAGS="" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +else + ac_c_werror_flag=$ac_save_c_werror_flag + CFLAGS="-g" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_prog_cc_g=yes +fi +rm -f core conftest.err conftest.$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.$ac_ext + ac_c_werror_flag=$ac_save_c_werror_flag +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 +$as_echo "$ac_cv_prog_cc_g" >&6; } +if test "$ac_test_CFLAGS" = set; then + CFLAGS=$ac_save_CFLAGS +elif test $ac_cv_prog_cc_g = yes; then + if test "$GCC" = yes; then + CFLAGS="-g -O2" + else + CFLAGS="-g" + fi +else + if test "$GCC" = yes; then + CFLAGS="-O2" + else + CFLAGS= + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 +$as_echo_n "checking for $CC option to accept ISO C89... " >&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_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 -z "$PERL"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether perl executable path has been provided" >&5 +$as_echo_n "checking whether perl executable path has been provided... " >&6; } + +# Check whether --with-perl was given. +if test "${with_perl+set}" = set; then : + withval=$with_perl; + if test "$withval" != yes && test "$withval" != no; then : + + PERL="$withval" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PERL" >&5 +$as_echo "$PERL" >&6; } + +else + + PERL="" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + if test "$withval" != no; then : + + # Extract the first word of "perl", so it can be a program name with args. +set dummy perl; 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_PERL+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $PERL in + [\\/]* | ?:[\\/]*) + ac_cv_path_PERL="$PERL" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_dummy="${PATH}:/usr/bin:/usr/local/bin" +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_PERL="$as_dir/$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 "$ac_cv_path_PERL" && ac_cv_path_PERL="not-found" + ;; +esac +fi +PERL=$ac_cv_path_PERL +if test -n "$PERL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PERL" >&5 +$as_echo "$PERL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + +fi + +fi + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + # Extract the first word of "perl", so it can be a program name with args. +set dummy perl; 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_PERL+:} false; then : + $as_echo_n "(cached) " >&6 +else + case $PERL in + [\\/]* | ?:[\\/]*) + ac_cv_path_PERL="$PERL" # Let the user override the test with a path. + ;; + *) + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_dummy="${PATH}:/usr/bin:/usr/local/bin" +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_PERL="$as_dir/$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 "$ac_cv_path_PERL" && ac_cv_path_PERL="not-found" + ;; +esac +fi +PERL=$ac_cv_path_PERL +if test -n "$PERL"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PERL" >&5 +$as_echo "$PERL" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + +fi + + +fi + + + + + + + +if test "$PERL" = "not-found" -o ! -x "$PERL"; then + +fail="$fail perl" + +else + old_CFLAGS="${CFLAGS}" + old_LIBS="${LIBS}" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: Calling ExtUtils::Embed to get 'ccopts'" >&5 +$as_echo "$as_me: Calling ExtUtils::Embed to get 'ccopts'" >&6;} + mod_cflags=$($PERL -MExtUtils::Embed -e ccopts) + + { $as_echo "$as_me:${as_lineno-$LINENO}: ExtUtil's ccopts were \"${mod_cflags}\"" >&5 +$as_echo "$as_me: ExtUtil's ccopts were \"${mod_cflags}\"" >&6;} + + mod_cflags=$(echo "$mod_cflags" | sed 's/-I[ ]*/-isystem /g' | sed 's/-arch [^ ]*//g;s/ / /g;s/^ *//;s/ *$//') + + { $as_echo "$as_me:${as_lineno-$LINENO}: Sanitized ccopts are \"${mod_cflags}\"" >&5 +$as_echo "$as_me: Sanitized ccopts are \"${mod_cflags}\"" >&6;} + + CFLAGS="${mod_cflags} ${CFLAGS}" + + + { $as_echo "$as_me:${as_lineno-$LINENO}: Calling ExtUtils::Embed to get 'ldflags'" >&5 +$as_echo "$as_me: Calling ExtUtils::Embed to get 'ldflags'" >&6;} + mod_ldflags=$($PERL -MExtUtils::Embed -e ldopts) + + { $as_echo "$as_me:${as_lineno-$LINENO}: ExtUtil's ldopts were \"${mod_ldflags}\"" >&5 +$as_echo "$as_me: ExtUtil's ldopts were \"${mod_ldflags}\"" >&6;} + + mod_ldflags=$(echo "$mod_ldflags" | sed 's/-arch [^ ]*//g;s/ / /g;s/^ *//;s/ *$//') + + { $as_echo "$as_me:${as_lineno-$LINENO}: Sanitized ldopts are \"${mod_ldflags}\"" >&5 +$as_echo "$as_me: Sanitized ldopts are \"${mod_ldflags}\"" >&6;} + + LIBS="${mod_ldflags} ${LIBS}" + + + smart_try_dir= + + + +ac_safe=`echo "EXTERN.h" | sed 'y%./+-%__pm%'` +old_CPPFLAGS="$CPPFLAGS" +smart_include= +smart_include_dir="/usr/local/include /opt/include" + +_smart_try_dir= +_smart_include_dir= + +for _prefix in $smart_prefix ""; do + for _dir in $smart_try_dir; do + _smart_try_dir="${_smart_try_dir} ${_dir}/${_prefix}" + done + + for _dir in $smart_include_dir; do + _smart_include_dir="${_smart_include_dir} ${_dir}/${_prefix}" + done +done + +if test "x$_smart_try_dir" != "x"; then + for try in $_smart_try_dir; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EXTERN.h in $try" >&5 +$as_echo_n "checking for EXTERN.h in $try... " >&6; } + CPPFLAGS="-isystem $try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <EXTERN.h> +int +main () +{ +int a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + smart_include="-isystem $try" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + + smart_include= + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done + CPPFLAGS="$old_CPPFLAGS" +fi + +if test "x$smart_include" = "x"; then + for _prefix in $smart_prefix; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${_prefix}/EXTERN.h" >&5 +$as_echo_n "checking for ${_prefix}/EXTERN.h... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <EXTERN.h> +int +main () +{ +int a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + smart_include="-isystem ${_prefix}/" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + + smart_include= + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +fi + +if test "x$smart_include" = "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EXTERN.h" >&5 +$as_echo_n "checking for EXTERN.h... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <EXTERN.h> +int +main () +{ +int a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + smart_include=" " + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + + smart_include= + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +if test "x$smart_include" = "x"; then + + for try in $_smart_include_dir; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EXTERN.h in $try" >&5 +$as_echo_n "checking for EXTERN.h in $try... " >&6; } + CPPFLAGS="-isystem $try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <EXTERN.h> +int +main () +{ +int a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + smart_include="-isystem $try" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + + smart_include= + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done + CPPFLAGS="$old_CPPFLAGS" +fi + +if test "x$smart_include" != "x"; then + eval "ac_cv_header_$ac_safe=yes" + CPPFLAGS="$smart_include $old_CPPFLAGS" + SMART_CPPFLAGS="$smart_include $SMART_CPPFLAGS" +fi + +smart_prefix= + + if test "x$ac_cv_header_EXTERN_h" != "xyes"; then + +fail="$fail EXTERN.h" + + fi + + + +ac_safe=`echo "perl.h" | sed 'y%./+-%__pm%'` +old_CPPFLAGS="$CPPFLAGS" +smart_include= +smart_include_dir="/usr/local/include /opt/include" + +_smart_try_dir= +_smart_include_dir= + +for _prefix in $smart_prefix ""; do + for _dir in $smart_try_dir; do + _smart_try_dir="${_smart_try_dir} ${_dir}/${_prefix}" + done + + for _dir in $smart_include_dir; do + _smart_include_dir="${_smart_include_dir} ${_dir}/${_prefix}" + done +done + +if test "x$_smart_try_dir" != "x"; then + for try in $_smart_try_dir; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for perl.h in $try" >&5 +$as_echo_n "checking for perl.h in $try... " >&6; } + CPPFLAGS="-isystem $try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <EXTERN.h> + #include <perl.h> +int +main () +{ +int a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + smart_include="-isystem $try" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + + smart_include= + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done + CPPFLAGS="$old_CPPFLAGS" +fi + +if test "x$smart_include" = "x"; then + for _prefix in $smart_prefix; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${_prefix}/perl.h" >&5 +$as_echo_n "checking for ${_prefix}/perl.h... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <EXTERN.h> + #include <perl.h> +int +main () +{ +int a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + smart_include="-isystem ${_prefix}/" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + + smart_include= + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done +fi + +if test "x$smart_include" = "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for perl.h" >&5 +$as_echo_n "checking for perl.h... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <EXTERN.h> + #include <perl.h> +int +main () +{ +int a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + smart_include=" " + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + + smart_include= + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + +if test "x$smart_include" = "x"; then + + for try in $_smart_include_dir; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for perl.h in $try" >&5 +$as_echo_n "checking for perl.h in $try... " >&6; } + CPPFLAGS="-isystem $try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <EXTERN.h> + #include <perl.h> +int +main () +{ +int a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + smart_include="-isystem $try" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + + smart_include= + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done + CPPFLAGS="$old_CPPFLAGS" +fi + +if test "x$smart_include" != "x"; then + eval "ac_cv_header_$ac_safe=yes" + CPPFLAGS="$smart_include $old_CPPFLAGS" + SMART_CPPFLAGS="$smart_include $SMART_CPPFLAGS" +fi + +smart_prefix= + + if test "x$ac_cv_header_perl_h" != "xyes"; then + +fail="$fail EXTERN.h" + + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking we can link to boot_DynaLoader" >&5 +$as_echo_n "checking we can link to boot_DynaLoader... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + extern char boot_DynaLoader(); + boot_DynaLoader(); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + LINKS="yes" +else + LINKS="no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINKS" >&5 +$as_echo "$LINKS" >&6; } + if test "x$LINKS" = "xno"; then + +fail="$fail libperl.so" + + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking we can link to Perl_hv_store()" >&5 +$as_echo_n "checking we can link to Perl_hv_store()... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + extern char Perl_hv_store(); + Perl_hv_store(); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + LINKS="yes" +else + LINKS="no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LINKS" >&5 +$as_echo "$LINKS" >&6; } + if test "x$LINKS" = "xno"; then + +fail="$fail libperl.so" + + fi + + CFLAGS="$old_CFLAGS" + LIBS="$old_LIBS" +fi + + + targetname=rlm_perl +else + targetname= + echo \*\*\* module rlm_perl is disabled. + + +fr_status="disabled" + +fi + +if test x"$fail" != x""; then + targetname="" + + + if test x"${enable_strict_dependencies}" = x"yes"; then + as_fn_error $? "set --without-rlm_perl to disable it explicitly." "$LINENO" 5 + else + + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: silently not building rlm_perl." >&5 +$as_echo "$as_me: WARNING: silently not building rlm_perl." >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: FAILURE: rlm_perl requires: $fail." >&5 +$as_echo "$as_me: WARNING: FAILURE: rlm_perl requires: $fail." >&2;}; + fail="$(echo $fail)" + + +fr_status="skipping (requires $fail)" + + fr_features= + + fi + +else + + +fr_status="OK" + +fi + +if test x"$fr_features" = x""; then + $as_echo "$fr_status" > "config.report" +else + $as_echo_n "$fr_status ... " > "config.report" + cat "config.report.tmp" >> "config.report" +fi + +rm "config.report.tmp" + + + + + + + +ac_config_headers="$ac_config_headers config.h" + +ac_config_files="$ac_config_files all.mk" + +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. 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"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 $as_me, which was +generated by GNU Autoconf 2.69. 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"invalid argument: \`$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 _$ac_delim!! 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"could not setup config files machinery" "$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 $ac_mode in + :F) + # + # CONFIG_FILE + # + +_ACEOF + +cat >>$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@&$ac_abs_top_builddir&;t t +$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: $ac_unrecognized_opts" >&2;} +fi + diff --git a/src/modules/rlm_perl/configure.ac b/src/modules/rlm_perl/configure.ac new file mode 100644 index 0000000..81a21e6 --- /dev/null +++ b/src/modules/rlm_perl/configure.ac @@ -0,0 +1,102 @@ +AC_PREREQ([2.69]) +AC_INIT +AC_CONFIG_SRCDIR([rlm_perl.c]) +AC_REVISION($Revision$) +FR_INIT_MODULE([rlm_perl], [support for embedded Perl functions]) + +FR_MODULE_START_TESTS + +AC_PROG_CC +AC_PROG_CPP + +AX_WITH_PROG([PERL],[perl],[not-found],[${PATH}:/usr/bin:/usr/local/bin]) + +if test "$PERL" = "not-found" -o ! -x "$PERL"; then + FR_MODULE_FAIL([perl]) +else + old_CFLAGS="${CFLAGS}" + old_LIBS="${LIBS}" + + dnl ############################################################ + dnl # Call ExtUtils::Embed to get compiler flags + dnl ############################################################ + + AC_MSG_NOTICE([Calling ExtUtils::Embed to get 'ccopts']) + mod_cflags=$($PERL -MExtUtils::Embed -e ccopts) + + AC_MSG_NOTICE([ExtUtil's ccopts were \"${mod_cflags}\"]) + + mod_cflags=[$(echo "$mod_cflags" | sed 's/-I[ ]*/-isystem /g' | sed 's/-arch [^ ]*//g;s/ / /g;s/^ *//;s/ *$//')] + + AC_MSG_NOTICE([Sanitized ccopts are \"${mod_cflags}\"]) + + CFLAGS="${mod_cflags} ${CFLAGS}" + + dnl ############################################################ + dnl # Call ExtUtils::Embed to get linker flags + dnl ############################################################ + + AC_MSG_NOTICE([Calling ExtUtils::Embed to get 'ldflags']) + mod_ldflags=$($PERL -MExtUtils::Embed -e ldopts) + + AC_MSG_NOTICE([ExtUtil's ldopts were \"${mod_ldflags}\"]) + + mod_ldflags=[$(echo "$mod_ldflags" | sed 's/-arch [^ ]*//g;s/ / /g;s/^ *//;s/ *$//')] + + AC_MSG_NOTICE([Sanitized ldopts are \"${mod_ldflags}\"]) + + LIBS="${mod_ldflags} ${LIBS}" + + dnl ############################################################ + dnl # Check required headers are available + dnl ############################################################ + + smart_try_dir= + FR_SMART_CHECK_INCLUDE(EXTERN.h) + if test "x$ac_cv_header_EXTERN_h" != "xyes"; then + FR_MODULE_FAIL([EXTERN.h]) + fi + + FR_SMART_CHECK_INCLUDE(perl.h, [#include <EXTERN.h>]) + if test "x$ac_cv_header_perl_h" != "xyes"; then + FR_MODULE_FAIL([EXTERN.h]) + fi + + dnl ############################################################ + dnl # Link test functions + dnl ############################################################ + + AC_MSG_CHECKING([we can link to boot_DynaLoader]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[ + extern char boot_DynaLoader(); + boot_DynaLoader(); + ]])],[LINKS="yes"],[LINKS="no"]) + + AC_MSG_RESULT($LINKS) + if test "x$LINKS" = "xno"; then + FR_MODULE_FAIL([libperl.so]) + fi + + AC_MSG_CHECKING([we can link to Perl_hv_store()]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[ + extern char Perl_hv_store(); + Perl_hv_store(); + ]])],[LINKS="yes"],[LINKS="no"]) + + AC_MSG_RESULT($LINKS) + if test "x$LINKS" = "xno"; then + FR_MODULE_FAIL([libperl.so]) + fi + + CFLAGS="$old_CFLAGS" + LIBS="$old_LIBS" +fi + +FR_MODULE_END_TESTS + +AC_SUBST(mod_cflags) +AC_SUBST(mod_ldflags) + +AC_CONFIG_HEADER([config.h]) +AC_CONFIG_FILES([all.mk]) +AC_OUTPUT diff --git a/src/modules/rlm_perl/rlm_perl.c b/src/modules/rlm_perl/rlm_perl.c new file mode 100644 index 0000000..59759ae --- /dev/null +++ b/src/modules/rlm_perl/rlm_perl.c @@ -0,0 +1,1195 @@ +/* + * This program is is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + */ + +/** + * $Id$ + * @file rlm_perl.c + * @brief Translates requests between the server an a perl interpreter. + * + * @copyright 2002,2006 The FreeRADIUS server project + * @copyright 2002 Boian Jordanov <bjordanov@orbitel.bg> + */ +RCSID("$Id$") + +#include <freeradius-devel/radiusd.h> +#include <freeradius-devel/modules.h> +#include <freeradius-devel/rad_assert.h> + +DIAG_OFF(DIAG_UNKNOWN_PRAGMAS) +DIAG_OFF(compound-token-split-by-macro) /* Perl does horrible things with macros */ +DIAG_ON(DIAG_UNKNOWN_PRAGMAS) + +#ifdef INADDR_ANY +# undef INADDR_ANY +#endif +#include <EXTERN.h> +#include <perl.h> +#include <XSUB.h> +#include <dlfcn.h> +#include <semaphore.h> + +#ifdef __APPLE__ +extern char **environ; +#endif + +/* + * Define a structure for our module configuration. + * + * These variables do not need to be in a structure, but it's + * a lot cleaner to do so, and a pointer to the structure can + * be used as the instance handle. + */ +typedef struct rlm_perl_t { + /* Name of the perl module */ + char const *module; + + /* Name of the functions for each module method */ + char const *func_authorize; + char const *func_authenticate; + char const *func_accounting; + char const *func_start_accounting; + char const *func_stop_accounting; + char const *func_preacct; + char const *func_checksimul; + char const *func_detach; + char const *func_xlat; +#ifdef WITH_PROXY + char const *func_pre_proxy; + char const *func_post_proxy; +#endif + char const *func_post_auth; +#ifdef WITH_COA + char const *func_recv_coa; + char const *func_send_coa; +#endif + char const *xlat_name; + char const *perl_flags; + PerlInterpreter *perl; + bool perl_parsed; + pthread_key_t *thread_key; + +#ifdef USE_ITHREADS + pthread_mutex_t clone_mutex; +#endif + + HV *rad_perlconf_hv; //!< holds "config" items (perl %RAD_PERLCONF hash). + +} rlm_perl_t; +/* + * A mapping of configuration file names to internal variables. + */ +#define RLM_PERL_CONF(_x) { "func_" STRINGIFY(_x), PW_TYPE_STRING, \ + offsetof(rlm_perl_t,func_##_x), NULL, STRINGIFY(_x)} + +static const CONF_PARSER module_config[] = { + { "module", FR_CONF_OFFSET(PW_TYPE_FILE_INPUT | PW_TYPE_DEPRECATED, rlm_perl_t, module), NULL }, + { "filename", FR_CONF_OFFSET(PW_TYPE_FILE_INPUT | PW_TYPE_REQUIRED, rlm_perl_t, module), NULL }, + + RLM_PERL_CONF(authorize), + RLM_PERL_CONF(authenticate), + RLM_PERL_CONF(post_auth), + RLM_PERL_CONF(accounting), + RLM_PERL_CONF(preacct), + RLM_PERL_CONF(checksimul), + RLM_PERL_CONF(detach), + RLM_PERL_CONF(xlat), + +#ifdef WITH_PROXY + RLM_PERL_CONF(pre_proxy), + RLM_PERL_CONF(post_proxy), +#endif +#ifdef WITH_COA + RLM_PERL_CONF(recv_coa), + RLM_PERL_CONF(send_coa), +#endif + { "perl_flags", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_perl_t, perl_flags), NULL }, + + { "func_start_accounting", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_perl_t, func_start_accounting), NULL }, + + { "func_stop_accounting", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_perl_t, func_stop_accounting), NULL }, + CONF_PARSER_TERMINATOR +}; + +/* + * man perlembed + */ +EXTERN_C void boot_DynaLoader(pTHX_ CV* cv); + +static int perl_sys_init3_called = 0; + +#ifdef USE_ITHREADS +# define dl_librefs "DynaLoader::dl_librefs" +# define dl_modules "DynaLoader::dl_modules" +static void rlm_perl_clear_handles(pTHX) +{ + AV *librefs = get_av(dl_librefs, false); + if (librefs) { + av_clear(librefs); + } +} + +static void **rlm_perl_get_handles(pTHX) +{ + I32 i; + AV *librefs = get_av(dl_librefs, false); + AV *modules = get_av(dl_modules, false); + void **handles; + + if (!librefs) return NULL; + + if (!(AvFILL(librefs) >= 0)) { + return NULL; + } + + handles = (void **)rad_malloc(sizeof(void *) * (AvFILL(librefs)+2)); + + for (i = 0; i <= AvFILL(librefs); i++) { + void *handle; + SV *handle_sv = *av_fetch(librefs, i, false); + if (!handle_sv) { + ERROR("Could not fetch $%s[%d]!", dl_librefs, (int)i); + continue; + } + handle = (void *)SvIV(handle_sv); + + if (handle) handles[i] = handle; + } + + av_clear(modules); + av_clear(librefs); + + handles[i] = (void *)0; + + return handles; +} + +static void rlm_perl_close_handles(void **handles) +{ + int i; + + if (!handles) { + return; + } + + for (i = 0; handles[i]; i++) { + DEBUG("Close %p", handles[i]); + dlclose(handles[i]); + } + + free(handles); +} + +DIAG_OFF(shadow) +static void rlm_perl_destruct(PerlInterpreter *perl) +{ + dTHXa(perl); + + PERL_SET_CONTEXT(perl); + + PL_perl_destruct_level = 2; + + PL_origenviron = environ; + + + { + dTHXa(perl); + } + /* + * FIXME: This shouldn't happen + * + */ + while (PL_scopestack_ix > 1) { + LEAVE; + } + + perl_destruct(perl); + perl_free(perl); +} +DIAG_ON(shadow) + +static void rlm_destroy_perl(PerlInterpreter *perl) +{ + void **handles; + + dTHXa(perl); + PERL_SET_CONTEXT(perl); + + handles = rlm_perl_get_handles(aTHX); + if (handles) rlm_perl_close_handles(handles); + rlm_perl_destruct(perl); +} + +/* Create Key */ +static void rlm_perl_make_key(pthread_key_t *key) +{ + pthread_key_create(key, (void (*)(void *))rlm_destroy_perl); +} + +static PerlInterpreter *rlm_perl_clone(PerlInterpreter *perl, pthread_key_t *key) +{ + int ret; + + PerlInterpreter *interp; + UV clone_flags = 0; + + PERL_SET_CONTEXT(perl); + + interp = pthread_getspecific(*key); + if (interp) return interp; + + interp = perl_clone(perl, clone_flags); + { + dTHXa(interp); + } +# if PERL_REVISION >= 5 && PERL_VERSION <8 + call_pv("CLONE",0); +# endif + ptr_table_free(PL_ptr_table); + PL_ptr_table = NULL; + + PERL_SET_CONTEXT(aTHX); + rlm_perl_clear_handles(aTHX); + + ret = pthread_setspecific(*key, interp); + if (ret != 0) { + DEBUG("rlm_perl: Failed associating interpretor with thread %s", fr_syserror(ret)); + + rlm_perl_destruct(interp); + return NULL; + } + + return interp; +} +#endif + +/* + * This is wrapper for radlog + * Now users can call radiusd::radlog(level,msg) wich is the same + * as calling radlog from C code. + */ +static XS(XS_radiusd_radlog) +{ + dXSARGS; + if (items !=2) + croak("Usage: radiusd::radlog(level, message)"); + { + int level; + char *msg; + + level = (int) SvIV(ST(0)); + msg = (char *) SvPV(ST(1), PL_na); + + /* + * Because 'msg' is a 'char *', we don't want '%s', etc. + * in it to give us printf-style vulnerabilities. + */ + radlog(level, "rlm_perl: %s", msg); + } + XSRETURN_NO; +} + +/* + * This is a wraper for radius_axlat + * Now users are able to get data that is accessible only via xlat + * e.g. %{client:...} + * Call syntax is radiusd::xlat(string), string will be handled the + * same way it is described in EXPANSIONS section of man unlang + */ +static XS(XS_radiusd_xlat) +{ + dXSARGS; + char *in_str; + char *expanded; + ssize_t slen; + SV *rad_requestp_sv; + REQUEST *request; + + if (items != 1) croak("Usage: radiusd::xlat(string)"); + + rad_requestp_sv = get_sv("RAD___REQUESTP", 0); + if (rad_requestp_sv == NULL) croak("Can not evalue xlat, RAD___REQUESTP is not set!"); + + request = INT2PTR(REQUEST *, SvIV(rad_requestp_sv)); + + in_str = (char *) SvPV(ST(0), PL_na); + expanded = NULL; + slen = radius_axlat(&expanded, request, in_str, NULL, NULL); + + if (slen < 0) { + REDEBUG("Error parsing xlat '%s'", in_str); + XSRETURN_UNDEF; + } + + + XST_mPV(0, expanded); + talloc_free(expanded); + XSRETURN(1); +} + +static void xs_init(pTHX) +{ + char const *file = __FILE__; + + /* DynaLoader is a special case */ + newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file); + + newXS("radiusd::radlog",XS_radiusd_radlog, "rlm_perl"); + newXS("radiusd::xlat",XS_radiusd_xlat, "rlm_perl"); +} + +/* + * The xlat function + */ +static ssize_t perl_xlat(void *instance, REQUEST *request, char const *fmt, char *out, size_t freespace) +{ + + rlm_perl_t *inst = (rlm_perl_t *) instance; + char *tmp; + char const *p, *q; + int count; + size_t ret = 0; + STRLEN n_a; + +#ifdef USE_ITHREADS + PerlInterpreter *interp; + + pthread_mutex_lock(&inst->clone_mutex); + interp = rlm_perl_clone(inst->perl, inst->thread_key); + { + dTHXa(interp); + PERL_SET_CONTEXT(interp); + } + pthread_mutex_unlock(&inst->clone_mutex); +#else + PERL_SET_CONTEXT(inst->perl); +#endif + { + dSP; + ENTER;SAVETMPS; + + PUSHMARK(SP); + + p = q = fmt; + while (*p == ' ') { + p++; + q++; + } + while (*q) { + if (*q == ' ') { + XPUSHs(sv_2mortal(newSVpvn(p, q - p))); + p = q + 1; + + /* + * Don't use an empty string + */ + while (*p == ' ') p++; + q = p; + } + q++; + } + + /* + * And the last bit. + */ + if (*p) { + XPUSHs(sv_2mortal(newSVpvn(p, strlen(p)))); + } + + PUTBACK; + + count = call_pv(inst->func_xlat, G_SCALAR | G_EVAL); + + SPAGAIN; + if (SvTRUE(ERRSV)) { + REDEBUG("Exit %s", SvPV(ERRSV,n_a)); + (void)POPs; + } else if (count > 0) { + tmp = POPp; + strlcpy(out, tmp, freespace); + ret = strlen(out); + + RDEBUG("Len is %zu , out is %s freespace is %zu", ret, out, freespace); + } + + PUTBACK ; + FREETMPS ; + LEAVE ; + + } + + return ret; +} + +/* + * Parse a configuration section, and populate a HV. + * This function is recursively called (allows to have nested hashes.) + */ +static void perl_parse_config(CONF_SECTION *cs, int lvl, HV *rad_hv) +{ + if (!cs || !rad_hv) return; + + int indent_section = (lvl + 1) * 4; + int indent_item = (lvl + 2) * 4; + + DEBUG("%*s%s {", indent_section, " ", cf_section_name1(cs)); + + CONF_ITEM *ci = NULL; + + while ((ci = cf_item_find_next(cs, ci))) { + /* + * This is a section. + * Create a new HV, store it as a reference in current HV, + * Then recursively call perl_parse_config with this section and the new HV. + */ + if (cf_item_is_section(ci)) { + CONF_SECTION *sub_cs = cf_item_to_section(ci); + char const *key = cf_section_name1(sub_cs); /* hash key */ + HV *sub_hv; + SV *ref; + + if (!key) continue; + + if (hv_exists(rad_hv, key, strlen(key))) { + WARN("rlm_perl: Ignoring duplicate config section '%s'", key); + continue; + } + + sub_hv = newHV(); + ref = newRV_inc((SV*) sub_hv); + + (void)hv_store(rad_hv, key, strlen(key), ref, 0); + + perl_parse_config(sub_cs, lvl + 1, sub_hv); + } else if (cf_item_is_pair(ci)){ + CONF_PAIR *cp = cf_item_to_pair(ci); + char const *key = cf_pair_attr(cp); /* hash key */ + char const *value = cf_pair_value(cp); /* hash value */ + + if (!key || !value) continue; + + /* + * This is an item. + * Store item attr / value in current HV. + */ + if (hv_exists(rad_hv, key, strlen(key))) { + WARN("rlm_perl: Ignoring duplicate config item '%s'", key); + continue; + } + + (void)hv_store(rad_hv, key, strlen(key), newSVpvn(value, strlen(value)), 0); + + DEBUG("%*s%s = %s", indent_item, " ", key, value); + } + } + + DEBUG("%*s}", indent_section, " "); +} + +static int mod_bootstrap(CONF_SECTION *conf, void *instance) +{ + rlm_perl_t *inst = instance; + + char const *xlat_name; + + INFO("Perl version: %s", PERL_API_VERSION_STRING); + + xlat_name = cf_section_name2(conf); + if (!xlat_name) xlat_name = cf_section_name1(conf); + + xlat_register(xlat_name, perl_xlat, NULL, inst); + + return 0; +} + +/* + * Do any per-module initialization that is separate to each + * configured instance of the module. e.g. set up connections + * to external databases, read configuration files, set up + * dictionary entries, etc. + * + * If configuration information is given in the config section + * that must be referenced in later calls, store a handle to it + * in *instance otherwise put a null pointer there. + * + * Setup a hashes wich we will use later + * parse a module and give him a chance to live + * + */ +static int mod_instantiate(CONF_SECTION *conf, void *instance) +{ + rlm_perl_t *inst = instance; + AV *end_AV; + + char const **embed_c; /* Stupid Perl and lack of const consistency */ + char **embed; + char **envp = NULL; + int exitstatus = 0, argc=0; + char arg[] = "0"; + + CONF_SECTION *cs; + +#ifdef USE_ITHREADS + /* + * Create pthread key. This key will be stored in instance + */ + pthread_mutex_init(&inst->clone_mutex, NULL); + + inst->thread_key = rad_malloc(sizeof(*inst->thread_key)); + memset(inst->thread_key,0,sizeof(*inst->thread_key)); + + rlm_perl_make_key(inst->thread_key); +#endif + + /* + * Setup the argument array we pass to the perl interpreter + */ + MEM(embed_c = talloc_zero_array(inst, char const *, 4)); + memcpy(&embed, &embed_c, sizeof(embed)); + embed_c[0] = NULL; + if (inst->perl_flags) { + embed_c[1] = inst->perl_flags; + embed_c[2] = inst->module; + embed_c[3] = arg; + argc = 4; + } else { + embed_c[1] = inst->module; + embed_c[2] = arg; + argc = 3; + } + + /* + * Create tweak the server's environment to support + * perl. Docs say only call this once... Oops. + */ + if (!perl_sys_init3_called) { + PERL_SYS_INIT3(&argc, &embed, &envp); + perl_sys_init3_called = 1; + } + + /* + * Allocate a new perl interpreter to do the parsing + */ + if ((inst->perl = perl_alloc()) == NULL) { + ERROR("rlm_perl: No memory for allocating new perl !"); + return -1; + } + perl_construct(inst->perl); /* ...and initialise it */ + +#ifdef USE_ITHREADS + PL_perl_destruct_level = 2; + + { + dTHXa(inst->perl); + } + PERL_SET_CONTEXT(inst->perl); +#endif + +#if PERL_REVISION >= 5 && PERL_VERSION >=8 + PL_exit_flags |= PERL_EXIT_DESTRUCT_END; +#endif + + exitstatus = perl_parse(inst->perl, xs_init, argc, embed, NULL); + + end_AV = PL_endav; + PL_endav = (AV *)NULL; + + if (exitstatus) { + ERROR("rlm_perl: perl_parse failed: %s not found or has syntax errors", inst->module); + return -1; + } + + /* parse perl configuration sub-section */ + cs = cf_section_sub_find(conf, "config"); + if (cs) { + inst->rad_perlconf_hv = get_hv("RAD_PERLCONF", 1); + perl_parse_config(cs, 0, inst->rad_perlconf_hv); + } + + inst->perl_parsed = true; + perl_run(inst->perl); + + PL_endav = end_AV; + + return 0; +} + +static void perl_vp_to_svpvn_element(REQUEST *request, AV *av, VALUE_PAIR const *vp, + int *i, const char *hash_name, const char *list_name) +{ + size_t len; + SV *sv; + char buffer[1024]; + + + switch (vp->da->type) { + case PW_TYPE_STRING: + if (vp->da->flags.secret && request->root->suppress_secrets && (rad_debug_lvl < 3)) { + RDEBUG("$%s{'%s'}[%i] = &%s:%s -> <<< secret >>>", hash_name, vp->da->name, *i, + list_name, vp->da->name); + } else { + RDEBUG("$%s{'%s'}[%i] = &%s:%s -> '%s'", hash_name, vp->da->name, *i, + list_name, vp->da->name, vp->vp_strvalue); + } + sv = newSVpvn(vp->vp_strvalue, vp->vp_length); + break; + + default: + len = vp_prints_value(buffer, sizeof(buffer), vp, 0); + if (vp->da->flags.secret && request->root->suppress_secrets && (rad_debug_lvl < 3)) { + RDEBUG("$%s{'%s'}[%i] = &%s:%s -> <<< secret >>>", hash_name, vp->da->name, *i, + list_name, vp->da->name); + } else { + RDEBUG("$%s{'%s'}[%i] = &%s:%s -> '%s'", hash_name, vp->da->name, *i, + list_name, vp->da->name, buffer); + } + sv = newSVpvn(buffer, truncate_len(len, sizeof(buffer))); + break; + } + + if (!sv) return; + SvTAINTED_on(sv); + av_push(av, sv); + (*i)++; +} + +/* + * get the vps and put them in perl hash + * If one VP have multiple values it is added as array_ref + * Example for this is Cisco-AVPair that holds multiple values. + * Which will be available as array_ref in $RAD_REQUEST{'Cisco-AVPair'} + */ +static void perl_store_vps(UNUSED TALLOC_CTX *ctx, REQUEST *request, VALUE_PAIR **vps, HV *rad_hv, + const char *hash_name, const char *list_name) +{ + VALUE_PAIR *vp; + char *tbuff; + size_t tbufflen = 1024; + + hv_undef(rad_hv); + + vp_cursor_t cursor; + + /* + * Find out how much room to allocate. + */ + for (vp = fr_cursor_init(&cursor, vps); + vp; + vp = fr_cursor_next(&cursor)) { + if (((vp->length * 2) + 3) > tbufflen) { + tbufflen = (vp->vp_length * 2) + 3; + } + } + tbuff = talloc_array(request, char, tbufflen); + + RINDENT(); + fr_pair_list_sort(vps, fr_pair_cmp_by_da_tag); + for (vp = fr_cursor_init(&cursor, vps); + vp; + vp = fr_cursor_next(&cursor)) { + VALUE_PAIR *next; + char const *name; + size_t len; + char namebuf[256]; + + /* + * Tagged attributes are added to the hash with name + * <attribute>:<tag>, others just use the normal attribute + * name as the key. + */ + if (vp->da->flags.has_tag && (vp->tag != TAG_ANY)) { + snprintf(namebuf, sizeof(namebuf), "%s:%d", vp->da->name, vp->tag); + name = namebuf; + } else { + name = vp->da->name; + } + + /* + * We've sorted by type, then tag, so attributes of the + * same type/tag should follow on from each other. + */ + if ((next = fr_cursor_next_peek(&cursor)) && ATTRIBUTE_EQ(vp, next)) { + int i = 0; + AV *av; + + av = newAV(); + + perl_vp_to_svpvn_element(request, av, vp, &i, hash_name, list_name); + do { + perl_vp_to_svpvn_element(request, av, next, &i, hash_name, list_name); + fr_cursor_next(&cursor); + } while ((next = fr_cursor_next_peek(&cursor)) && ATTRIBUTE_EQ(vp, next)); + (void)hv_store(rad_hv, name, strlen(name), newRV_noinc((SV *)av), 0); + + continue; + } + + /* + * It's a normal single valued attribute + */ + switch (vp->da->type) { + case PW_TYPE_STRING: + if (vp->da->flags.secret && request->root->suppress_secrets && (rad_debug_lvl < 3)) { + RDEBUG("$%s{'%s'} = &%s:%s -> <<< secret >>>", hash_name, vp->da->name, list_name, + vp->da->name); + } else { + RDEBUG("$%s{'%s'} = &%s:%s -> '%s'", hash_name, vp->da->name, list_name, + vp->da->name, vp->vp_strvalue); + } + (void)hv_store(rad_hv, name, strlen(name), newSVpvn(vp->vp_strvalue, vp->vp_length), 0); + break; + + default: + len = vp_prints_value(tbuff, tbufflen, vp, 0); + if (vp->da->flags.secret && request->root->suppress_secrets && (rad_debug_lvl < 3)) { + RDEBUG("$%s{'%s'} = &%s:%s -> <<< secret >>>", hash_name, vp->da->name, list_name, + vp->da->name); + } else { + RDEBUG("$%s{'%s'} = &%s:%s -> '%s'", hash_name, vp->da->name, + list_name, vp->da->name, tbuff); + } + (void)hv_store(rad_hv, name, strlen(name), + newSVpvn(tbuff, truncate_len(len, tbufflen)), 0); + break; + } + } + REXDENT(); + + talloc_free(tbuff); +} + +/* + * + * Verify that a Perl SV is a string and save it in FreeRadius + * Value Pair Format + * + */ +static void pairadd_sv(TALLOC_CTX *ctx, REQUEST *request, VALUE_PAIR **vps, char *key, SV *sv, FR_TOKEN op, + const char *hash_name, const char *list_name) +{ + char const *val = NULL; + VALUE_PAIR *vp; + STRLEN len; + + if (!SvOK(sv)) { + REDEBUG("Internal failure creating pair &%s:%s %s $%s{'%s'} -> '%s'", list_name, key, + fr_int2str(fr_tokens, op, "<INVALID>"), hash_name, key, (val ? val : "undef")); + return; + } + + val = SvPV(sv, len); + vp = fr_pair_make(ctx, vps, key, NULL, op); + if (!vp) { + fail: + REDEBUG("Failed to create pair - %s", fr_strerror()); + REDEBUG(" &%s:%s %s $%s{'%s'} -> '%s'", list_name, key, + fr_int2str(fr_tokens, op, "<INVALID>"), hash_name, key, (val ? val : "undef")); + return; + } + + switch (vp->da->type) { + case PW_TYPE_STRING: + fr_pair_value_bstrncpy(vp, val, len); + break; + + default: + VERIFY_VP(vp); + + if (fr_pair_value_from_str(vp, val, len) < 0) goto fail; + } + + if (vp->da->flags.secret && request->root->suppress_secrets && (rad_debug_lvl < 3)) { + val = "<<< secret >>>"; + } + + RDEBUG("&%s:%s %s $%s{'%s'} -> '%s'", list_name, key, fr_int2str(fr_tokens, op, "<INVALID>"), + hash_name, key, val); +} + +/* + * Gets the content from hashes + */ +static void get_hv_content(TALLOC_CTX *ctx, REQUEST *request, HV *my_hv, VALUE_PAIR **vps, + const char *hash_name, const char *list_name) +{ + SV *res_sv, **av_sv; + AV *av; + char *key; + I32 key_len, len, i, j; + + *vps = NULL; + for (i = hv_iterinit(my_hv); i > 0; i--) { + res_sv = hv_iternextsv(my_hv,&key,&key_len); + if (SvROK(res_sv) && (SvTYPE(SvRV(res_sv)) == SVt_PVAV)) { + av = (AV*)SvRV(res_sv); + len = av_len(av); + for (j = 0; j <= len; j++) { + av_sv = av_fetch(av, j, 0); + pairadd_sv(ctx, request, vps, key, *av_sv, T_OP_ADD, hash_name, list_name); + } + } else { + pairadd_sv(ctx, request, vps, key, res_sv, T_OP_EQ, hash_name, list_name); + } + } + + if (*vps) VERIFY_LIST(*vps, "perl"); +} + +/* + * Call the function_name inside the module + * Store all vps in hashes %RAD_CHECK %RAD_REPLY %RAD_REQUEST + * + */ +static int do_perl(void *instance, REQUEST *request, char const *function_name) +{ + + rlm_perl_t *inst = instance; + VALUE_PAIR *vp; + int exitstatus=0, count; + STRLEN n_a; + + HV *rad_reply_hv; + HV *rad_check_hv; + HV *rad_config_hv; + HV *rad_request_hv; + HV *rad_state_hv; +#ifdef WITH_PROXY + HV *rad_request_proxy_hv; + HV *rad_request_proxy_reply_hv; +#endif + SV *rad_requestp_sv; + + /* + * Radius has told us to call this function, but none + * is defined. + */ + if (!function_name) return RLM_MODULE_FAIL; + +#ifdef USE_ITHREADS + pthread_mutex_lock(&inst->clone_mutex); + + PerlInterpreter *interp; + + interp = rlm_perl_clone(inst->perl,inst->thread_key); + { + dTHXa(interp); + PERL_SET_CONTEXT(interp); + } + + pthread_mutex_unlock(&inst->clone_mutex); +#else + PERL_SET_CONTEXT(inst->perl); +#endif + + { + dSP; + + ENTER; + SAVETMPS; + + rad_reply_hv = get_hv("RAD_REPLY", 1); + rad_check_hv = get_hv("RAD_CHECK", 1); + rad_config_hv = get_hv("RAD_CONFIG", 1); + rad_request_hv = get_hv("RAD_REQUEST", 1); + rad_state_hv = get_hv("RAD_STATE", 1); + rad_requestp_sv = get_sv("RAD___REQUESTP", 1); + + perl_store_vps(request->packet, request, &request->packet->vps, rad_request_hv, "RAD_REQUEST", "request"); + perl_store_vps(request->reply, request, &request->reply->vps, rad_reply_hv, "RAD_REPLY", "reply"); + perl_store_vps(request, request, &request->config, rad_check_hv, "RAD_CHECK", "control"); + perl_store_vps(request, request, &request->config, rad_config_hv, "RAD_CONFIG", "control"); + perl_store_vps(request->state_ctx, request, &request->state, rad_state_hv, "RAD_STATE", "session-state"); + +#ifdef WITH_PROXY + rad_request_proxy_hv = get_hv("RAD_REQUEST_PROXY",1); + rad_request_proxy_reply_hv = get_hv("RAD_REQUEST_PROXY_REPLY",1); + + if (request->proxy != NULL) { + perl_store_vps(request->proxy, request, &request->proxy->vps, rad_request_proxy_hv, + "RAD_REQUEST_PROXY", "proxy-request"); + } else { + hv_undef(rad_request_proxy_hv); + } + + if (request->proxy_reply != NULL) { + perl_store_vps(request->proxy_reply, request, &request->proxy_reply->vps, + rad_request_proxy_reply_hv, "RAD_REQUEST_PROXY_REPLY", "proxy-reply"); + } else { + hv_undef(rad_request_proxy_reply_hv); + } +#endif + + /* + * Store pointer to request structure globally so xlat works + * We mark it read-only for interpreter so end users will not be + * in posession to change it and crash radiusd with bogus pointer + */ + SvREADONLY_off(rad_requestp_sv); + sv_setiv(rad_requestp_sv, PTR2IV(request)); + SvREADONLY_on(rad_requestp_sv); + + PUSHMARK(SP); + /* + * This way %RAD_xx can be pushed onto stack as sub parameters. + * XPUSHs( newRV_noinc((SV *)rad_request_hv) ); + * XPUSHs( newRV_noinc((SV *)rad_reply_hv) ); + * XPUSHs( newRV_noinc((SV *)rad_check_hv) ); + * PUTBACK; + */ + + count = call_pv(function_name, G_SCALAR | G_EVAL | G_NOARGS); + + SPAGAIN; + + if (SvTRUE(ERRSV)) { + RDEBUG("perl_embed:: module = %s , func = %s exit status= %s\n", + inst->module, function_name, SvPV(ERRSV,n_a)); + (void)POPs; + count = 0; + exitstatus = RLM_MODULE_FAIL; + } + + if (count == 1) { + exitstatus = POPi; + if (exitstatus >= 100 || exitstatus < 0) { + exitstatus = RLM_MODULE_FAIL; + } + } + + + PUTBACK; + FREETMPS; + LEAVE; + + vp = NULL; + get_hv_content(request->packet, request, rad_request_hv, &vp, "RAD_REQUEST", "request"); + if (vp) { + fr_pair_list_free(&request->packet->vps); + request->packet->vps = vp; + vp = NULL; + + /* + * Update cached copies + */ + request->username = fr_pair_find_by_num(request->packet->vps, PW_USER_NAME, 0, TAG_ANY); + request->password = fr_pair_find_by_num(request->packet->vps, PW_USER_PASSWORD, 0, TAG_ANY); + if (!request->password) + request->password = fr_pair_find_by_num(request->packet->vps, PW_CHAP_PASSWORD, 0, TAG_ANY); + } + + get_hv_content(request->reply, request, rad_reply_hv, &vp, "RAD_REPLY", "reply"); + if (vp) { + fr_pair_list_free(&request->reply->vps); + request->reply->vps = vp; + vp = NULL; + } + + get_hv_content(request, request, rad_check_hv, &vp, "RAD_CHECK", "control"); + if (vp) { + fr_pair_list_free(&request->config); + request->config = vp; + vp = NULL; + } + + get_hv_content(request->state_ctx, request, rad_state_hv, &vp, "RAD_STATE", "session-state"); + if (vp) { + fr_pair_list_free(&request->state); + request->state = vp; + vp = NULL; + } + +#ifdef WITH_PROXY + if (request->proxy) { + get_hv_content(request->proxy, request, rad_request_proxy_hv, &vp, + "RAD_REQUEST_PROXY", "proxy-request"); + if (vp) { + fr_pair_list_free(&request->proxy->vps); + request->proxy->vps = vp; + vp = NULL; + } + } + + if (request->proxy_reply) { + get_hv_content(request->proxy_reply, request, rad_request_proxy_reply_hv, &vp, + "RAD_REQUEST_PROXY_REPLY", "proxy-reply"); + if (vp) { + fr_pair_list_free(&request->proxy_reply->vps); + request->proxy_reply->vps = vp; + vp = NULL; + } + } +#endif + + } + return exitstatus; +} + +#define RLM_PERL_FUNC(_x) static rlm_rcode_t CC_HINT(nonnull) mod_##_x(void *instance, REQUEST *request) \ + { \ + return do_perl(instance, request, \ + ((rlm_perl_t *)instance)->func_##_x); \ + } + +RLM_PERL_FUNC(authorize) +RLM_PERL_FUNC(authenticate) +RLM_PERL_FUNC(post_auth) + +RLM_PERL_FUNC(checksimul) + +#ifdef WITH_PROXY +RLM_PERL_FUNC(pre_proxy) +RLM_PERL_FUNC(post_proxy) +#endif + +#ifdef WITH_COA +RLM_PERL_FUNC(recv_coa) +RLM_PERL_FUNC(send_coa) +#endif + +RLM_PERL_FUNC(preacct) + +/* + * Write accounting information to this modules database. + */ +static rlm_rcode_t CC_HINT(nonnull) mod_accounting(void *instance, REQUEST *request) +{ + VALUE_PAIR *pair; + int acctstatustype=0; + + if ((pair = fr_pair_find_by_num(request->packet->vps, PW_ACCT_STATUS_TYPE, 0, TAG_ANY)) != NULL) { + acctstatustype = pair->vp_integer; + } else { + RDEBUG("Invalid Accounting Packet"); + return RLM_MODULE_INVALID; + } + + switch (acctstatustype) { + case PW_STATUS_START: + if (((rlm_perl_t *)instance)->func_start_accounting) { + return do_perl(instance, request, + ((rlm_perl_t *)instance)->func_start_accounting); + } else { + return do_perl(instance, request, + ((rlm_perl_t *)instance)->func_accounting); + } + + case PW_STATUS_STOP: + if (((rlm_perl_t *)instance)->func_stop_accounting) { + return do_perl(instance, request, + ((rlm_perl_t *)instance)->func_stop_accounting); + } else { + return do_perl(instance, request, + ((rlm_perl_t *)instance)->func_accounting); + } + + default: + return do_perl(instance, request, + ((rlm_perl_t *)instance)->func_accounting); + } +} + + +/* + * Detach a instance give a chance to a module to make some internal setup ... + */ +DIAG_OFF(nested-externs) +static int mod_detach(void *instance) +{ + rlm_perl_t *inst = (rlm_perl_t *) instance; + int exitstatus = 0, count = 0; + + + if (inst->perl_parsed) { + dTHXa(inst->perl); + PERL_SET_CONTEXT(inst->perl); + if (inst->rad_perlconf_hv != NULL) hv_undef(inst->rad_perlconf_hv); + + if (inst->func_detach) { + dSP; ENTER; SAVETMPS; + PUSHMARK(SP); + + count = call_pv(inst->func_detach, G_SCALAR | G_EVAL ); + SPAGAIN; + + if (count == 1) { + exitstatus = POPi; + if (exitstatus >= 100 || exitstatus < 0) { + exitstatus = RLM_MODULE_FAIL; + } + } + PUTBACK; + FREETMPS; + LEAVE; + } + } + +#ifdef USE_ITHREADS + rlm_perl_destruct(inst->perl); + pthread_mutex_destroy(&inst->clone_mutex); +#else + perl_destruct(inst->perl); + perl_free(inst->perl); +#endif + + /* + * Hope this is not really needed. + * Is only allowed to be called once just before exit(). + * + PERL_SYS_TERM(); + */ + return exitstatus; +} +DIAG_ON(nested-externs) + +/* + * The module name should be the only globally exported symbol. + * That is, everything else should be 'static'. + * + * If the module needs to temporarily modify it's instantiation + * data, the type should be changed to RLM_TYPE_THREAD_UNSAFE. + * The server will then take care of ensuring that the module + * is single-threaded. + */ +extern module_t rlm_perl; +module_t rlm_perl = { + .magic = RLM_MODULE_INIT, + .name = "perl", +#ifdef USE_ITHREADS + .type = RLM_TYPE_THREAD_SAFE, +#else + .type = RLM_TYPE_THREAD_UNSAFE, +#endif + .inst_size = sizeof(rlm_perl_t), + .config = module_config, + .bootstrap = mod_bootstrap, + .instantiate = mod_instantiate, + .detach = mod_detach, + .methods = { + [MOD_AUTHENTICATE] = mod_authenticate, + [MOD_AUTHORIZE] = mod_authorize, + [MOD_PREACCT] = mod_preacct, + [MOD_ACCOUNTING] = mod_accounting, + [MOD_SESSION] = mod_checksimul, +#ifdef WITH_PROXY + [MOD_PRE_PROXY] = mod_pre_proxy, + [MOD_POST_PROXY] = mod_post_proxy, +#endif + [MOD_POST_AUTH] = mod_post_auth, +#ifdef WITH_COA + [MOD_RECV_COA] = mod_recv_coa, + [MOD_SEND_COA] = mod_send_coa +#endif + }, +}; 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