diff options
Diffstat (limited to 'src/modules/rlm_realm')
| -rw-r--r-- | src/modules/rlm_realm/.gitignore | 1 | ||||
| -rw-r--r-- | src/modules/rlm_realm/README.md | 10 | ||||
| -rw-r--r-- | src/modules/rlm_realm/all.mk.in | 17 | ||||
| -rwxr-xr-x | src/modules/rlm_realm/configure | 4438 | ||||
| -rw-r--r-- | src/modules/rlm_realm/configure.ac | 39 | ||||
| -rw-r--r-- | src/modules/rlm_realm/rlm_realm.c | 542 | ||||
| -rw-r--r-- | src/modules/rlm_realm/trustrouter.c | 715 | ||||
| -rw-r--r-- | src/modules/rlm_realm/trustrouter.h | 38 |
8 files changed, 5800 insertions, 0 deletions
diff --git a/src/modules/rlm_realm/.gitignore b/src/modules/rlm_realm/.gitignore new file mode 100644 index 0000000..01a5daa --- /dev/null +++ b/src/modules/rlm_realm/.gitignore @@ -0,0 +1 @@ +all.mk diff --git a/src/modules/rlm_realm/README.md b/src/modules/rlm_realm/README.md new file mode 100644 index 0000000..8f0d9cd --- /dev/null +++ b/src/modules/rlm_realm/README.md @@ -0,0 +1,10 @@ +# rlm_realm +## Metadata +<dl> + <dt>category</dt><dd>policy</dd> +</dl> + +## Summary + +Decode different format usernames and ensure that the correct +proxy server is set based on the encoded realm. diff --git a/src/modules/rlm_realm/all.mk.in b/src/modules/rlm_realm/all.mk.in new file mode 100644 index 0000000..6795992 --- /dev/null +++ b/src/modules/rlm_realm/all.mk.in @@ -0,0 +1,17 @@ +TARGETNAME := @targetname@ + +ifneq "$(TARGETNAME)" "" +TARGET := $(TARGETNAME).a +endif + +SOURCES := rlm_realm.c + +TRUSTROUTER = @trustrouter@ + +SRC_CFLAGS := @mod_cflags@ +TGT_LDLIBS := @mod_ldflags@ + +ifneq "$(TRUSTROUTER)" "" +TGT_LDLIBS += -ltr_tid +SOURCES += trustrouter.c +endif diff --git a/src/modules/rlm_realm/configure b/src/modules/rlm_realm/configure new file mode 100755 index 0000000..1620fac --- /dev/null +++ b/src/modules/rlm_realm/configure @@ -0,0 +1,4438 @@ +#! /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 +$0: message. 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Use of quotes ensures accuracy. + *) as_fn_append ac_configure_args " '$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_realm was given. +if test "${with_rlm_realm+set}" = set; then : + withval=$with_rlm_realm; +fi + + + + +fail= +fr_status= +fr_features= +: > "config.report" +: > "config.report.tmp" + + + +if test x"$with_rlm_realm" != xno; then + + +ac_ext=c +ac_cpp='$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 + + + + + +sm_lib_safe=`echo "tr_tid" | sed 'y%./+-%__p_%'` +sm_func_safe=`echo "tidc_create" | sed 'y%./+-%__p_%'` + +old_LIBS="$LIBS" +old_CPPFLAGS="$CPPFLAGS" +smart_lib= +smart_ldflags= +smart_lib_dir= + +if test "x$smart_try_dir" != "x"; then + for try in $smart_try_dir; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tidc_create in -ltr_tid in $try" >&5 +$as_echo_n "checking for tidc_create in -ltr_tid in $try... " >&6; } + LIBS="-ltr_tid $old_LIBS" + CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char tidc_create(); +int +main () +{ +tidc_create() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-ltr_tid" + smart_ldflags="-L$try -Wl,-rpath,$try" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + done + LIBS="$old_LIBS" + CPPFLAGS="$old_CPPFLAGS" +fi + +if test "x$smart_lib" = "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tidc_create in -ltr_tid" >&5 +$as_echo_n "checking for tidc_create in -ltr_tid... " >&6; } + LIBS="-ltr_tid $old_LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char tidc_create(); +int +main () +{ +tidc_create() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-ltr_tid" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$old_LIBS" +fi + +if test "x$smart_lib" = "x"; then + for try in /usr/local/lib /opt/lib; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tidc_create in -ltr_tid in $try" >&5 +$as_echo_n "checking for tidc_create in -ltr_tid in $try... " >&6; } + LIBS="-ltr_tid $old_LIBS" + CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char tidc_create(); +int +main () +{ +tidc_create() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-ltr_tid" + smart_ldflags="-L$try -Wl,-rpath,$try" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + done + LIBS="$old_LIBS" + CPPFLAGS="$old_CPPFLAGS" +fi + +if test "x$smart_lib" != "x"; then + eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes" + LIBS="$smart_ldflags $smart_lib $old_LIBS" + SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS" +fi + + + +sm_lib_safe=`echo "tr_tid" | sed 'y%./+-%__p_%'` +sm_func_safe=`echo "tid_srvr_get_key_expiration" | sed 'y%./+-%__p_%'` + +old_LIBS="$LIBS" +old_CPPFLAGS="$CPPFLAGS" +smart_lib= +smart_ldflags= +smart_lib_dir= + +if test "x$smart_try_dir" != "x"; then + for try in $smart_try_dir; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tid_srvr_get_key_expiration in -ltr_tid in $try" >&5 +$as_echo_n "checking for tid_srvr_get_key_expiration in -ltr_tid in $try... " >&6; } + LIBS="-ltr_tid $old_LIBS" + CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char tid_srvr_get_key_expiration(); +int +main () +{ +tid_srvr_get_key_expiration() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-ltr_tid" + smart_ldflags="-L$try -Wl,-rpath,$try" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + done + LIBS="$old_LIBS" + CPPFLAGS="$old_CPPFLAGS" +fi + +if test "x$smart_lib" = "x"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tid_srvr_get_key_expiration in -ltr_tid" >&5 +$as_echo_n "checking for tid_srvr_get_key_expiration in -ltr_tid... " >&6; } + LIBS="-ltr_tid $old_LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char tid_srvr_get_key_expiration(); +int +main () +{ +tid_srvr_get_key_expiration() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-ltr_tid" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$old_LIBS" +fi + +if test "x$smart_lib" = "x"; then + for try in /usr/local/lib /opt/lib; do + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tid_srvr_get_key_expiration in -ltr_tid in $try" >&5 +$as_echo_n "checking for tid_srvr_get_key_expiration in -ltr_tid in $try... " >&6; } + LIBS="-ltr_tid $old_LIBS" + CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char tid_srvr_get_key_expiration(); +int +main () +{ +tid_srvr_get_key_expiration() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-ltr_tid" + smart_ldflags="-L$try -Wl,-rpath,$try" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + done + LIBS="$old_LIBS" + CPPFLAGS="$old_CPPFLAGS" +fi + +if test "x$smart_lib" != "x"; then + eval "ac_cv_lib_${sm_lib_safe}_${sm_func_safe}=yes" + LIBS="$smart_ldflags $smart_lib $old_LIBS" + SMART_LIBS="$smart_ldflags $smart_lib $SMART_LIBS" +fi + + + +ac_safe=`echo "trust_router/tr_dh.h" | sed 'y%./+-%__pm%'` +old_CPPFLAGS="$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 trust_router/tr_dh.h in $try" >&5 +$as_echo_n "checking for trust_router/tr_dh.h in $try... " >&6; } + CPPFLAGS="-isystem $try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <trust_router/tr_dh.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 ${_prefix}/trust_router/tr_dh.h" >&5 +$as_echo_n "checking for ${_prefix}/trust_router/tr_dh.h... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <trust_router/tr_dh.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 trust_router/tr_dh.h" >&5 +$as_echo_n "checking for trust_router/tr_dh.h... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <trust_router/tr_dh.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 trust_router/tr_dh.h in $try" >&5 +$as_echo_n "checking for trust_router/tr_dh.h in $try... " >&6; } + CPPFLAGS="-isystem $try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include <trust_router/tr_dh.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 $SMART_CPPFLAGS" +fi + +smart_prefix= + + +trustrouter= + +if test "x$ac_cv_lib_tr_tid_tidc_create" != "x"; then + if test "x$ac_cv_header_trust_router_tr_dh_h" != "x"; then + SMART_CPPFLAGS="$SMART_CPPFLAGS -DHAVE_TRUST_ROUTER_TR_DH_H" + trustrouter=yes + if test "x$ac_cv_lib_tr_tid_tid_srvr_get_key_expiration" != "x"; then + SMART_CPPFLAGS="$SMART_CPPFLAGS -DHAVE_TRUST_ROUTER_GET_KEY_EXP" + fi + +if echo "$fr_features" | grep -q "+trustrouter+"; then : +else : + fr_report_prefix="" + if test x"$fr_features" != x""; then + fr_report_prefix=" " + fi + $as_echo "$fr_report_prefix""with trust router support" >> config.report.tmp + fr_features="$fr_features +trustrouter+" +fi + + fi +fi + + + targetname=rlm_realm +else + targetname= + echo \*\*\* module rlm_realm is disabled. + + +fr_status="disabled" + +fi + +if test x"$fail" != x""; then + targetname="" + + + if test x"${enable_strict_dependencies}" = x"yes"; then + as_fn_error $? "set --without-rlm_realm to disable it explicitly." "$LINENO" 5 + else + + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: silently not building rlm_realm." >&5 +$as_echo "$as_me: WARNING: silently not building rlm_realm." >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: FAILURE: rlm_realm requires: $fail." >&5 +$as_echo "$as_me: WARNING: FAILURE: rlm_realm 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" + + + + +mod_ldflags="${SMART_LIBS}" +mod_cflags="${SMART_CPPFLAGS}" + + + + + +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='${prefix}' + +# Transform confdefs.h into DEFS. +# Protect against shell expansion while executing Makefile rules. +# Protect against Makefile macro expansion. +# +# If the first sed substitution is executed (which looks for macros that +# take arguments), then branch to the quote section. Otherwise, +# look for a macro that doesn't take arguments. +ac_script=' +:mline +/\\$/{ + N + s,\\\n,, + b mline +} +t clear +:clear +s/^[ ]*#[ ]*define[ ][ ]*\([^ (][^ (]*([^)]*)\)[ ]*\(.*\)/-D\1=\2/g +t quote +s/^[ ]*#[ ]*define[ ][ ]*\([^ ][^ ]*\)[ ]*\(.*\)/-D\1=\2/g +t quote +b any +:quote +s/[ `~#$^&*(){}\\|;'\''"<>?]/\\&/g +s/\[/\\&/g +s/\]/\\&/g +s/\$/$$/g +H +:any +${ + g + s/^\n// + s/\n/ /g + p +} +' +DEFS=`sed -n "$ac_script" confdefs.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 $1;} +} +as_unset=as_fn_unset +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. 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When coming back to configure, we +# need to make the FD available again. +if test "$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: $ac_unrecognized_opts" >&2;} +fi + diff --git a/src/modules/rlm_realm/configure.ac b/src/modules/rlm_realm/configure.ac new file mode 100644 index 0000000..3e878f7 --- /dev/null +++ b/src/modules/rlm_realm/configure.ac @@ -0,0 +1,39 @@ +AC_PREREQ([2.69]) +AC_INIT +AC_CONFIG_SRCDIR([rlm_realm.c]) +AC_REVISION($Revision$) +FR_INIT_MODULE([rlm_realm]) + +FR_MODULE_START_TESTS + +AC_PROG_CC +AC_PROG_CPP + +FR_SMART_CHECK_LIB(tr_tid, tidc_create) +FR_SMART_CHECK_LIB(tr_tid, tid_srvr_get_key_expiration) +FR_SMART_CHECK_INCLUDE(trust_router/tr_dh.h) + +trustrouter= + +if test "x$ac_cv_lib_tr_tid_tidc_create" != "x"; then + if test "x$ac_cv_header_trust_router_tr_dh_h" != "x"; then + SMART_CPPFLAGS="$SMART_CPPFLAGS -DHAVE_TRUST_ROUTER_TR_DH_H" + trustrouter=yes + if test "x$ac_cv_lib_tr_tid_tid_srvr_get_key_expiration" != "x"; then + SMART_CPPFLAGS="$SMART_CPPFLAGS -DHAVE_TRUST_ROUTER_GET_KEY_EXP" + fi + FR_MODULE_FEATURE([trustrouter], [with trust router support]) + fi +fi + +FR_MODULE_END_TESTS + +mod_ldflags="${SMART_LIBS}" +mod_cflags="${SMART_CPPFLAGS}" + +AC_SUBST(mod_cflags) +AC_SUBST(mod_ldflags) +AC_SUBST(trustrouter) + +AC_CONFIG_FILES([all.mk]) +AC_OUTPUT diff --git a/src/modules/rlm_realm/rlm_realm.c b/src/modules/rlm_realm/rlm_realm.c new file mode 100644 index 0000000..3f7e3fb --- /dev/null +++ b/src/modules/rlm_realm/rlm_realm.c @@ -0,0 +1,542 @@ +/* + * 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_realm.c + * @brief Parses NAIs and assigns requests to realms. + * + * @copyright 2000-2013 The FreeRADIUS server project + */ +RCSID("$Id$") + +#include <freeradius-devel/radiusd.h> +#include <freeradius-devel/modules.h> + +#include "trustrouter.h" + +#define REALM_FORMAT_PREFIX 0 +#define REALM_FORMAT_SUFFIX 1 + +typedef struct rlm_realm_t { + int format; + char const *format_string; + char const *delim; + bool ignore_default; + bool ignore_null; + +#ifdef HAVE_TRUST_ROUTER_TR_DH_H + char const *default_community; + char const *rp_realm; + char const *trust_router; + uint32_t tr_port; + bool rekey_enabled; + uint32_t realm_lifetime; +#endif +} rlm_realm_t; + +static CONF_PARSER module_config[] = { + { "format", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_realm_t, format_string), "suffix" }, + { "delimiter", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_realm_t, delim), "@" }, + { "ignore_default", FR_CONF_OFFSET(PW_TYPE_BOOLEAN, rlm_realm_t, ignore_default), "no" }, + { "ignore_null", FR_CONF_OFFSET(PW_TYPE_BOOLEAN, rlm_realm_t, ignore_null), "no" }, +#ifdef HAVE_TRUST_ROUTER_TR_DH_H + { "default_community", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_realm_t, default_community), "none" }, + { "rp_realm", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_realm_t, rp_realm), "none" }, + { "trust_router", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_realm_t, trust_router), "none" }, + { "tr_port", FR_CONF_OFFSET(PW_TYPE_INTEGER, rlm_realm_t, tr_port), "0" }, + { "rekey_enabled", FR_CONF_OFFSET(PW_TYPE_BOOLEAN, rlm_realm_t, rekey_enabled), "no" }, + { "realm_lifetime", FR_CONF_OFFSET(PW_TYPE_INTEGER, rlm_realm_t, realm_lifetime), "0" }, +#endif + CONF_PARSER_TERMINATOR +}; + +/* + * Internal function to cut down on duplicated code. + * + * Returns -1 on failure, 0 on no failure. returnrealm + * is NULL on don't proxy, realm otherwise. + */ +static int check_for_realm(void *instance, REQUEST *request, REALM **returnrealm) +{ + char *namebuf; + char *username; + char const *realmname = NULL; + char *ptr; + VALUE_PAIR *vp; + REALM *realm; + + struct rlm_realm_t *inst = instance; + + /* initiate returnrealm */ + *returnrealm = NULL; + + /* + * If the request has a proxy entry, then it's a proxy + * reply, and we're walking through the module list again. + * + * In that case, don't bother trying to proxy the request + * again. + * + * Also, if there's no User-Name attribute, we can't + * proxy it, either. + */ + if ((!request->username) +#ifdef WITH_PROXY + || (request->proxy != NULL) +#endif + ) { + + RDEBUG2("Proxy reply, or no User-Name. Ignoring"); + return RLM_MODULE_NOOP; + } + + /* + * Check for 'Realm' attribute. If it exists, then we've proxied + * it already ( via another rlm_realm instance ) and should return. + */ + + if (fr_pair_find_by_num(request->packet->vps, PW_REALM, 0, TAG_ANY) != NULL ) { + RDEBUG2("Request already has destination realm set. Ignoring"); + return RLM_MODULE_NOOP; + } + + /* + * We will be modifing this later, so we want our own copy + * of it. + */ + namebuf = talloc_typed_strdup(request, request->username->vp_strvalue); + username = namebuf; + + switch (inst->format) { + case REALM_FORMAT_SUFFIX: + RDEBUG2("Checking for suffix after \"%c\"", inst->delim[0]); + ptr = strrchr(username, inst->delim[0]); + if (ptr) { + *ptr = '\0'; + realmname = ptr + 1; + } + break; + + case REALM_FORMAT_PREFIX: + RDEBUG2("Checking for prefix before \"%c\"", inst->delim[0]); + ptr = strchr(username, inst->delim[0]); + if (ptr) { + *ptr = '\0'; + ptr++; + realmname = username; + username = ptr; + } + break; + + default: + realmname = NULL; + break; + } + + /* + * Print out excruciatingly descriptive debugging messages + * for the people who find it too difficult to think about + * what's going on. + */ + if (realmname) { + RDEBUG2("Looking up realm \"%s\" for User-Name = \"%s\"", + realmname, request->username->vp_strvalue); + } else { + if (inst->ignore_null ) { + RDEBUG2("No '%c' in User-Name = \"%s\", skipping NULL due to config.", + inst->delim[0], request->username->vp_strvalue); + talloc_free(namebuf); + return RLM_MODULE_NOOP; + } + RDEBUG2("No '%c' in User-Name = \"%s\", looking up realm NULL", + inst->delim[0], request->username->vp_strvalue); + } + + /* + * Allow DEFAULT realms unless told not to. + */ + realm = realm_find(realmname); + +#ifdef HAVE_TRUST_ROUTER_TR_DH_H + /* + * Try querying for the dynamic realm. + */ + if (!realm) { + if (inst->trust_router) { + realm = tr_query_realm(request, realmname, inst->default_community, inst->rp_realm, + inst->trust_router, inst->tr_port); + } + else { + RDEBUG2("No trust router configured, skipping dynamic realm lookup"); + } + } +#endif + + if (!realm) { + RDEBUG2("No such realm \"%s\"", (!realmname) ? "NULL" : realmname); + talloc_free(namebuf); + return RLM_MODULE_NOOP; + } + + if (inst->ignore_default && (strcmp(realm->name, "DEFAULT")) == 0) { + RDEBUG2("Found DEFAULT, but skipping due to config"); + talloc_free(namebuf); + return RLM_MODULE_NOOP; + } + + RDEBUG2("Found realm \"%s\"", realm->name); + + /* + * If we've been told to strip the realm off, then do so. + */ + if (realm->strip_realm) { + /* + * Create the Stripped-User-Name attribute, if it + * doesn't exist. + * + */ + if (request->username->da->attr != PW_STRIPPED_USER_NAME) { + vp = radius_pair_create(request->packet, &request->packet->vps, + PW_STRIPPED_USER_NAME, 0); + RDEBUG2("Adding Stripped-User-Name = \"%s\"", username); + } else { + vp = request->username; + RDEBUG2("Setting Stripped-User-Name = \"%s\"", username); + } + + fr_pair_value_strcpy(vp, username); + request->username = vp; + } + + /* + * Add the realm name to the request. + * If the realm is a regex, the use the realm as entered + * by the user. Otherwise, use the configured realm name, + * as realm name comparison is case insensitive. We want + * to use the configured name, rather than what the user + * entered. + */ + if (realm->name[0] != '~') realmname = realm->name; + + /* + * A NULL realmname is allowed. + */ + if (realmname) { + pair_make_request("Realm", realmname, T_OP_EQ); + RDEBUG2("Adding Realm = \"%s\"", realmname); + } + + talloc_free(namebuf); + username = NULL; + + /* + * Figure out what to do with the request. + */ + switch (request->packet->code) { + default: + RDEBUG2("Unknown packet code %d\n", + request->packet->code); + return RLM_MODULE_NOOP; + + /* + * Perhaps accounting proxying was turned off. + */ + case PW_CODE_ACCOUNTING_REQUEST: + if (!realm->acct_pool) { + RDEBUG2("Accounting realm is LOCAL"); + return RLM_MODULE_OK; + } + break; + + /* + * Perhaps authentication proxying was turned off. + */ + case PW_CODE_ACCESS_REQUEST: + if (!realm->auth_pool) { + RDEBUG2("Authentication realm is LOCAL"); + return RLM_MODULE_OK; + } + break; + } + +#ifdef WITH_PROXY + RDEBUG2("Proxying request from user %s to realm %s", + request->username->vp_strvalue, realm->name); + + /* + * Skip additional checks if it's not an accounting + * request. + */ + if (request->packet->code != PW_CODE_ACCOUNTING_REQUEST) { + *returnrealm = realm; + return RLM_MODULE_UPDATED; + } + + /* + * FIXME: Each server should have a unique server key, + * and put it in the accounting packet. Every server + * should know about the keys, and NOT proxy requests to + * a server with key X if the packet already contains key + * X. + */ + + /* + * If this request has arrived from another freeradius server + * that has already proxied the request, we don't need to do + * it again. + */ + vp = fr_pair_find_by_num(request->packet->vps, PW_FREERADIUS_PROXIED_TO, 0, TAG_ANY); + if (vp && (request->packet->src_ipaddr.af == AF_INET)) { + int i; + fr_ipaddr_t my_ipaddr; + + my_ipaddr.af = AF_INET; + my_ipaddr.prefix = 32; + my_ipaddr.ipaddr.ip4addr.s_addr = vp->vp_ipaddr; + + /* + * Loop over the home accounting servers for this + * realm. If one of them has the same IP as the + * FreeRADIUS-Proxied-To attribute, then the + * packet has already been sent there. Don't + * send it there again. + */ + for (i = 0; i < realm->acct_pool->num_home_servers; i++) { + if (realm->acct_pool->servers[i]->ipaddr.af == AF_UNSPEC) continue; + + if (fr_ipaddr_cmp(&realm->acct_pool->servers[i]->ipaddr, &my_ipaddr) == 0) { + RDEBUG2("Suppressing proxy due to FreeRADIUS-Proxied-To"); + return RLM_MODULE_OK; + } + } + + /* + * See detail_recv() in src/main/listen.c for the + * additional checks. + */ +#ifdef WITH_DETAIL + } else if ((request->listener->type == RAD_LISTEN_DETAIL) && + !fr_inaddr_any(&request->packet->src_ipaddr)) { + int i; + + /* + * Loop over the home accounting servers for this + * realm. If one of them has the same IP as the + * FreeRADIUS-Proxied-To attribute, then the + * packet has already been sent there. Don't + * send it there again. + */ + for (i = 0; i < realm->acct_pool->num_home_servers; i++) { + if (realm->acct_pool->servers[i]->ipaddr.af == AF_UNSPEC) continue; + + if ((fr_ipaddr_cmp(&realm->acct_pool->servers[i]->ipaddr, + &request->packet->src_ipaddr) == 0) && + (realm->acct_pool->servers[i]->port == request->packet->src_port)) { + RDEBUG2("Suppressing proxy because packet was already sent to a server in that realm"); + return RLM_MODULE_OK; + } + } +#endif /* WITH_DETAIL */ + } +#endif /* WITH_PROXY */ + + /* + * We got this far, which means we have a realm, set returnrealm + */ + *returnrealm = realm; + + return RLM_MODULE_UPDATED; +} + +/* + * Perform the realm module instantiation. Configuration info is + * stored in *instance for later use. + */ + +static int mod_instantiate(CONF_SECTION *conf, void *instance) +{ + struct rlm_realm_t *inst = instance; + + if (strcasecmp(inst->format_string, "suffix") == 0) { + inst->format = REALM_FORMAT_SUFFIX; + + } else if (strcasecmp(inst->format_string, "prefix") == 0) { + inst->format = REALM_FORMAT_PREFIX; + + } else { + cf_log_err_cs(conf, "Invalid value \"%s\" for format", + inst->format_string); + return -1; + } + + if (cf_new_escape && (strcmp(inst->delim, "\\\\") == 0)) { + /* it's OK */ + } else + + if (strlen(inst->delim) != 1) { + cf_log_err_cs(conf, "Invalid value \"%s\" for delimiter", + inst->delim); + return -1; + } + +#ifdef HAVE_TRUST_ROUTER_TR_DH_H + /* initialize the trust router integration code */ + if (strcmp(inst->trust_router, "none") != 0) { + if (!tr_init(inst->rekey_enabled, inst->realm_lifetime)) return -1; + } else { + rad_const_free(inst->trust_router); + inst->trust_router = NULL; + } +#endif + + return 0; +} + + +/* + * Examine a request for a username with an realm, and if it + * corresponds to something in the realms file, set that realm as + * Proxy-To. + * + * This should very nearly duplicate the old proxy_send() code + */ +static rlm_rcode_t CC_HINT(nonnull) mod_authorize(void *instance, REQUEST *request) +{ + rlm_rcode_t rcode; + REALM *realm; + + /* + * Check if we've got to proxy the request. + * If not, return without adding a Proxy-To-Realm + * attribute. + */ + rcode = check_for_realm(instance, request, &realm); + if (rcode != RLM_MODULE_UPDATED) return rcode; + if (!realm) return RLM_MODULE_NOOP; + + /* + * Maybe add a Proxy-To-Realm attribute to the request. + */ + RDEBUG2("Preparing to proxy authentication request to realm \"%s\"\n", + realm->name); + pair_make_config("Proxy-To-Realm", realm->name, T_OP_EQ); + + return RLM_MODULE_UPDATED; /* try the next module */ +} + +/* + * This does the exact same thing as the mod_authorize, it's just called + * differently. + */ +static rlm_rcode_t CC_HINT(nonnull) mod_preacct(void *instance, REQUEST *request) +{ + int rcode; + REALM *realm; + + if (!request->username) { + return RLM_MODULE_NOOP; + } + + /* + * Check if we've got to proxy the request. + * If not, return without adding a Proxy-To-Realm + * attribute. + */ + rcode = check_for_realm(instance, request, &realm); + if (rcode != RLM_MODULE_UPDATED) return rcode; + if (!realm) return RLM_MODULE_NOOP; + + /* + * Maybe add a Proxy-To-Realm attribute to the request. + */ + RDEBUG2("Preparing to proxy accounting request to realm \"%s\"\n", + realm->name); + pair_make_config("Proxy-To-Realm", realm->name, T_OP_EQ); + + return RLM_MODULE_UPDATED; /* try the next module */ +} + +#ifdef WITH_COA +/* + * CoA realms via Operator-Name. Because the realm isn't in a + * User-Name, concepts like "prefix" and "suffix' don't matter. + */ +static rlm_rcode_t mod_realm_recv_coa(UNUSED void *instance, REQUEST *request) +{ + VALUE_PAIR *vp; + REALM *realm; + + if (fr_pair_find_by_num(request->packet->vps, PW_REALM, 0, TAG_ANY) != NULL) { + RDEBUG2("Request already has destination realm set. Ignoring"); + return RLM_MODULE_NOOP; + } + + vp = fr_pair_find_by_num(request->packet->vps, PW_OPERATOR_NAME, 0, TAG_ANY); + if (!vp) return RLM_MODULE_NOOP; + + /* + * Catch the case of broken dictionaries. + */ + if (vp->da->type != PW_TYPE_STRING) return RLM_MODULE_NOOP; + + /* + * The string is too short. + */ + if (vp->vp_length == 1) return RLM_MODULE_NOOP; + + /* + * '1' means "the rest of the string is a realm" + */ + if (vp->vp_strvalue[0] != '1') return RLM_MODULE_NOOP; + + realm = realm_find(vp->vp_strvalue + 1); + if (!realm) return RLM_MODULE_NOTFOUND; + + if (!realm->coa_pool) { + RDEBUG2("CoA realm is LOCAL"); + return RLM_MODULE_OK; + } + + /* + * Maybe add a Proxy-To-Realm attribute to the request. + */ + RDEBUG2("Preparing to proxy authentication request to realm \"%s\"\n", + realm->name); + pair_make_config("Proxy-To-Realm", realm->name, T_OP_EQ); + + return RLM_MODULE_UPDATED; /* try the next module */ +} +#endif + +/* globally exported name */ +extern module_t rlm_realm; +module_t rlm_realm = { + .magic = RLM_MODULE_INIT, + .name = "realm", + .type = RLM_TYPE_HUP_SAFE, + .inst_size = sizeof(struct rlm_realm_t), + .config = module_config, + .instantiate = mod_instantiate, + .methods = { + [MOD_AUTHORIZE] = mod_authorize, + [MOD_PREACCT] = mod_preacct, +#ifdef WITH_COA + [MOD_RECV_COA] = mod_realm_recv_coa +#endif + }, +}; + diff --git a/src/modules/rlm_realm/trustrouter.c b/src/modules/rlm_realm/trustrouter.c new file mode 100644 index 0000000..c62edea --- /dev/null +++ b/src/modules/rlm_realm/trustrouter.c @@ -0,0 +1,715 @@ +/* + * 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 trustrouter.c + * @brief Integration with external trust router code + * + * @copyright 2014 Network RADIUS SARL + */ +#include <trust_router/tid.h> +#include <freeradius-devel/radiusd.h> +#include <freeradius-devel/rad_assert.h> +#include <freeradius-devel/modules.h> +#include <freeradius-devel/realms.h> + +#ifdef HAVE_TRUST_ROUTER_TR_DH_H +#include "trustrouter.h" + +#include <trust_router/tr_dh.h> +#include <ctype.h> + +struct resp_opaque { + REALM *orig_realm; + REALM *output_realm; + TID_RC result; + char err_msg[1024]; + char *fr_realm_name; +}; + +/* + * This structure represents a rekey context. It is created once a new REALM is added to the REALM rbtree and it + * contains the values required to recreate the TIDC request that originated that REALM. + */ +struct rekey_ctx { + REALM *realm; + char const *realm_name; + char const *community; + char const *rprealm; + char const *trustrouter; + unsigned int port; + unsigned int times; + unsigned int failed; + fr_event_t *ev; +}; + +/* Thread, event list, and mutexes to protect access to the event list */ +static pthread_t rekeyer_thread_id; +static fr_event_list_t *rekey_evl = NULL; +static pthread_mutex_t evl_mutex; +static pthread_mutexattr_t evl_mutex_attr; + +/* Mutex to control concurrent acceses to the realm tree */ +static pthread_mutex_t realm_tree_mutex; + +/* Mutexes to serialise TID queries for the same realm */ +#define REALM_MUTEX_MAX 16 +static pthread_mutex_t realm_mutex[REALM_MUTEX_MAX]; + +/* Constant declarations */ +static uint MAX_FAILED_REKEYS = 5; // Max number of tolerable consecutive rekey errors +static uint REKEY_ERROR_DELAY = 10; // Number of seconds we wait until we start a new rekey after a failure +static uint REKEY_THRESHOLD = 60; // Number of seconds before the REALM expires to start a rekey + +/* Configuration parameters */ +static uint32_t realm_lifetime = 0; // Number of seconds the REALM can be used +static bool rekey_enabled = false; // Is the rekey functionality enabled? + +/* Forward declarations */ +static void tr_response_func(TIDC_INSTANCE*, TID_REQ*, TID_RESP*, void*); +static void _tr_do_rekey(void *); + +/* Copied from dict_hashname */ +#define FNV_MAGIC_INIT (0x811c9dc5) +#define FNV_MAGIC_PRIME (0x01000193) + +static uint32_t realm_name_hash(const char* realm_name) +{ + uint32_t hash = FNV_MAGIC_INIT; + char const *p; + + for (p = realm_name; *p != '\0'; p++) { + int c = *(unsigned char const *) p; + if (isalpha(c)) c = tolower(c); + + hash *= FNV_MAGIC_PRIME; + hash ^= (uint32_t ) (c & 0xff); + } + + return hash % REALM_MUTEX_MAX; +} + +static void realm_lock(const char *realm_name) +{ + int index = realm_name_hash(realm_name); + DEBUG2("Locking realm %s using mutex %d", realm_name, index); + pthread_mutex_lock(&realm_mutex[index]); +} + +static void realm_unlock(const char *realm_name) +{ + int index = realm_name_hash(realm_name); + DEBUG2("Unlocking realm %s using mutex %d", realm_name, index); + pthread_mutex_unlock(&realm_mutex[index]); +} + +/* + * Builds a rekey_ctx context using the given parameters. + * Memory context is attached to the REALM object, whereas all the char* fields are copied. + */ +static struct rekey_ctx *build_rekey_ctx(REALM *realm, char const *realm_name, char const *community, + char const *rprealm, const char *trustrouter, int port) +{ + struct rekey_ctx *ctx = talloc_zero(realm, struct rekey_ctx); + ctx->realm = realm; + ctx->realm_name = talloc_strdup(ctx, realm_name); + ctx->community = talloc_strdup(ctx, community); + ctx->rprealm = talloc_strdup(ctx, rprealm); + ctx->trustrouter = talloc_strdup(ctx, trustrouter); + ctx->port = port; + ctx->times = 0; + ctx->ev = NULL; + return ctx; +} + +/* + * Main function for the rekeyer thread, which implements the rekey event loop. + * A recursive lock is used to protect access to the event list, which might receive insertions from + * other threads (i.e. REQUESTS). + * If there are no rekey events to be executed, it sleeps for 1 second. + */ +void *rekeyer_thread(UNUSED void* args) +{ + struct timeval when; + int rv = 0; + while (true) { + gettimeofday(&when, NULL); + pthread_mutex_lock(&evl_mutex); + rv = fr_event_run(rekey_evl, &when); + // DEBUG2("REALMs to be rekeyed: %d. Next rekey event in %lu seconds", + // fr_event_list_num_elements(rekey_evl), when.tv_sec - time(NULL)); + pthread_mutex_unlock(&evl_mutex); + if (!rv) sleep(1); + } + return NULL; +} + +/* + * Sends a TIDC request and fills up the provided cookie with the response. + * Returns FALSE if a response cannot be obtained for some reason (e.g. cannot connect to the TR) + */ +static bool tidc_send_recv(const char *trustrouter, int port, const char *rprealm, const char *realm_name, + const char *community, struct resp_opaque *cookie) +{ + gss_ctx_id_t gssctx; + int conn = 0; + int rcode; + bool result = false; + + /* Open TIDC connection */ + DEBUG2("Opening TIDC connection to %s:%u for resolving realm %s", trustrouter, port, realm_name); + TIDC_INSTANCE *tidc = tidc_create(); + if (!tidc) { + DEBUG2( "tr_init: Error creating global TIDC instance.\n"); + goto cleanup; + } + + if (!tidc_set_dh(tidc, tr_create_dh_params(NULL, 0))) { + DEBUG2( "tr_init: Error creating client DH params.\n"); + goto cleanup; + } + + + conn = tidc_open_connection(tidc, (char *) trustrouter, port, &gssctx); + if (conn < 0) { + DEBUG2("Error in tidc_open_connection."); + goto cleanup; + } + + /* Send TIDC request */ + rcode = tidc_send_request(tidc, conn, gssctx, (char *) rprealm, (char *) realm_name, + (char *) community, &tr_response_func, cookie); + if (rcode < 0) { + DEBUG2("Error in tidc_send_request for %s, rc = %d.", realm_name, rcode); + goto cleanup; + } + + result = true; +cleanup: + tidc_destroy(tidc); + return result; +} + +/* + * Gets the maximum expiration time of the realm's auth pool. + */ +static time_t get_realm_expiration(REALM const *realm) +{ + time_t expiration = 0; + for (int i = 0; i < realm->auth_pool->num_home_servers; i++) { + home_server_t *server = realm->auth_pool->servers[i]; + if (server->expiration > expiration) + expiration = server->expiration; + } + return expiration; +} + +/* + * Schedules a rekey event with the indicated context by inserting a new event in the list. + * It uses the evl_mutex to make sure no other thread accesses the event list at the same time. + */ +static int schedule_rekey(struct rekey_ctx *rekey_ctx) +{ + int rv = 0; + struct timeval when; + gettimeofday(&when, NULL); + pthread_mutex_lock(&evl_mutex); + /* If last attempt was a failure, schedule a rekey in REKEY_ERROR_DELAY seconds. + * Else, schedule the rekey for REKEY_THRESHOLD seconds before the actual REALM expiration. + */ + if (rekey_ctx->failed) + when.tv_sec += REKEY_ERROR_DELAY; + else + when.tv_sec = get_realm_expiration(rekey_ctx->realm) - REKEY_THRESHOLD; + + rv = fr_event_insert(rekey_evl, _tr_do_rekey, rekey_ctx, &when, &rekey_ctx->ev); + pthread_mutex_unlock(&evl_mutex); + DEBUG2("Scheduled a rekey for realm %s in %lu seconds", rekey_ctx->realm_name, when.tv_sec - time(NULL)); + return rv; +} + +/* + * Callback that performs the actual rekey of a REALM. It receives a rekey_ctx which is used to replicate the + * original TIDC query. If the request is sucessful, a new rekey is scheduled based on the expiration lifetime and + * the configured threshold (REKEY_THRESHOLD). + * When a failure is found, a new rekey is scheduled in a shorter period of time (REKEY_ERROR_DELAY). + */ +static void _tr_do_rekey(void *ctx){ + struct rekey_ctx *rekey_ctx = (struct rekey_ctx *) ctx; + bool result; + struct resp_opaque cookie; + + /* clear the cookie structure and copy values from the rekey context */ + memset (&cookie, 0, sizeof(cookie)); + cookie.fr_realm_name = (char*) rekey_ctx->realm->name; + cookie.orig_realm = rekey_ctx->realm; + + DEBUG2("Rekeying realm %s for the %dth time", rekey_ctx->realm_name, ++rekey_ctx->times); + + /* send the TIDC request and get the response. Use REALM mutext */ + realm_lock(rekey_ctx->realm_name); + result = tidc_send_recv(rekey_ctx->trustrouter, rekey_ctx->port, rekey_ctx->rprealm, + rekey_ctx->realm_name, rekey_ctx->community, &cookie); + realm_unlock(rekey_ctx->realm_name); + + /* If the rekey failed, schedule a new rekey in REKEY_ERROR_DELAY seconds, unless we have failed more + than MAX_FAILED_REKEYS times in a row. In that case, return without scheduling a rekey */ + if (!result || cookie.result != TID_SUCCESS) { + if (++rekey_ctx->failed >= MAX_FAILED_REKEYS) { + DEBUG2("Reached the maximum number of failed rekeys (%d) for realm %s. Giving up.", + MAX_FAILED_REKEYS, rekey_ctx->realm_name); + talloc_free(rekey_ctx); + return; + } + DEBUG2("Rekey for realm %s failed for the %dth time.", rekey_ctx->realm_name, rekey_ctx->failed); + } + /* if rekey is successful, reset the failed counter */ + else { + rekey_ctx->failed = 0; + } + + /* schedule the new rekey */ + if (!schedule_rekey(rekey_ctx)){ + DEBUG2("Error scheduling rekey event for realm %s!", rekey_ctx->realm_name); + talloc_free(rekey_ctx); + } +} + +bool tr_init(bool cnf_rekey_enabled, uint32_t cnf_realm_lifetime) +{ + int i = 0; + DEBUG2( "tr_init: Init Trust Router module.\n"); + + realm_lifetime = cnf_realm_lifetime; + rekey_enabled = cnf_rekey_enabled; + + /* create the locks */ + pthread_mutex_init(&realm_tree_mutex, NULL); + for (i=0; i<REALM_MUTEX_MAX; i++) + pthread_mutex_init(&realm_mutex[i], NULL); + + /* If rekey is enabled, set up and create the rekeyer thread, event list and event mutex (recursive) */ + if (rekey_enabled) { + rekey_evl = fr_event_list_create(NULL, NULL); + pthread_mutexattr_init(&evl_mutex_attr); + pthread_mutexattr_settype(&evl_mutex_attr, PTHREAD_MUTEX_RECURSIVE); + pthread_mutex_init(&evl_mutex, &evl_mutex_attr); + pthread_create(&rekeyer_thread_id, NULL, rekeyer_thread, NULL); + } + + return true; +} + +static fr_tls_server_conf_t *construct_tls(TIDC_INSTANCE *inst, + home_server_t *hs, + TID_SRVR_BLK *server) +{ + fr_tls_server_conf_t *tls; + unsigned char *key_buf = NULL; + ssize_t keylen = 0; + char *hexbuf = NULL; + DH *aaa_server_dh; +#if OPENSSL_VERSION_NUMBER >= 0x10100000L + const BIGNUM *dh_pubkey = NULL; +#endif + + tls = tls_server_conf_alloc(hs); + if (!tls) return NULL; + + aaa_server_dh = tid_srvr_get_dh(server); +#if OPENSSL_VERSION_NUMBER >= 0x10100000L + DH_get0_key(aaa_server_dh, &dh_pubkey, NULL); + if (NULL == dh_pubkey) { + DEBUG2("DH error"); + goto error; + } + + keylen = tr_compute_dh_key(&key_buf, BN_dup(dh_pubkey), + tidc_get_dh(inst)); +#else + keylen = tr_compute_dh_key(&key_buf, aaa_server_dh->pub_key, + tidc_get_dh(inst)); +#endif + if (keylen <= 0) { + DEBUG2("DH error"); + goto error; + } + + hexbuf = talloc_size(tls, keylen*2 + 1); + if (!hexbuf) goto error; + + tr_bin_to_hex(key_buf, keylen, hexbuf, 2*keylen + 1); + + tls->psk_password = hexbuf; + tls->psk_identity = talloc_strdup(tls, tid_srvr_get_key_name(server)->buf); + + tls->cipher_list = talloc_strdup(tls, "aPSK"); + tls->fragment_size = 4200; + tls->ctx = tls_init_ctx(tls, 1, NULL, NULL); + if (!tls->ctx) goto error; + + memset(key_buf, 0, keylen); + tr_dh_free(key_buf); + return tls; + +error: + if (key_buf) { + memset(key_buf, 0, keylen); + tr_dh_free(key_buf); + } + if (hexbuf) memset(hexbuf, 0, keylen*2); + + if (tls) talloc_free(tls); + return NULL; +} + +static char *build_pool_name(TALLOC_CTX *ctx, TID_RESP *resp) +{ + size_t index, sa_len, sl; + TID_SRVR_BLK *server; + char *pool_name = NULL; + char addr_buf[256]; + const struct sockaddr *sa; + pool_name = talloc_strdup(ctx, "hp-"); + + tid_resp_servers_foreach(resp, server, index) { + tid_srvr_get_address(server, &sa, &sa_len); + if (0 != getnameinfo(sa, sa_len, + addr_buf, sizeof(addr_buf)-1, + NULL, 0, NI_NUMERICHOST)) { + DEBUG2("getnameinfo failed"); + return NULL; + } + + sl = strlen(addr_buf); + rad_assert(sl+2 <= sizeof(addr_buf)); + + addr_buf[sl] = '-'; + addr_buf[sl+1] = '\0'; + + pool_name = talloc_strdup_append(pool_name, addr_buf); + } + + return pool_name; +} + +static home_server_t *srvr_blk_to_home_server(TALLOC_CTX *ctx, + TIDC_INSTANCE *inst, + TID_SRVR_BLK *blk, + char const *realm_name) +{ + home_server_t *hs = NULL; + const struct sockaddr *sa = NULL; + size_t sa_len = 0; + fr_ipaddr_t home_server_ip; + uint16_t port; + char nametemp[256]; + time_t now = time(NULL); + struct timeval key_expiration; + + rad_assert(blk != NULL); + tid_srvr_get_address(blk, &sa, &sa_len); + if (sa == NULL) { + DEBUG2("tid_srvr_get_address failed"); + return NULL; + } + + fr_sockaddr2ipaddr((struct sockaddr_storage *) sa, sa_len, &home_server_ip, &port); + if (0 != getnameinfo(sa, sa_len, + nametemp, + sizeof nametemp, + NULL, 0, + NI_NUMERICHOST)) { + DEBUG2("getnameinfo failed"); + return NULL; + } + + hs = talloc_zero(ctx, home_server_t); + if (!hs) return NULL; + + /* + * All dynamic home servers are for authentication. + */ + hs->type = HOME_TYPE_AUTH; + hs->ipaddr = home_server_ip; + hs->src_ipaddr.af = home_server_ip.af; + hs->log_name = talloc_asprintf(hs, "%s-for-%s", nametemp, realm_name); + hs->name = talloc_strdup(hs, nametemp); + hs->port = port; + hs->proto = IPPROTO_TCP; + hs->secret = talloc_strdup(hs, "radsec"); + hs->response_window.tv_sec = 30; + hs->last_packet_recv = now; + /* + * We want sockets using these servers to close as soon as possible, + * to make sure that whenever a pool is replaced, sockets using old ones + * will not last long (hopefully less than 300s). + */ + hs->limit.idle_timeout = 5; + /* + * Set the expiration of the server. + * If a realm_lifetime configuration parameter is provided (i.e. >0), use: now + realm_lifetime + * Else use the value from the TIDC response (if the accessor function is available) or now + 600 + */ +#ifdef HAVE_TRUST_ROUTER_GET_KEY_EXP + tid_srvr_get_key_expiration(blk, &key_expiration); +#else + key_expiration.tv_sec = now + 600; +#endif + hs->expiration = realm_lifetime > 0 ? (now + realm_lifetime) : key_expiration.tv_sec; + hs->tls = construct_tls(inst, hs, blk); + if (!hs->tls) goto error; + + realm_home_server_sanitize(hs, NULL); + + return hs; +error: + talloc_free(hs); + return NULL; +} + +static home_pool_t *servers_to_pool(TALLOC_CTX *ctx, + TIDC_INSTANCE *inst, + TID_RESP *resp, + const char *realm_name) +{ + home_pool_t *pool = NULL; + size_t num_servers = 0, index; + TID_SRVR_BLK *server = NULL; + + num_servers = tid_resp_get_num_servers(resp); + + pool = talloc_zero_size(ctx, sizeof(*pool) + num_servers *sizeof(home_server_t *)); + if (!pool) goto error; + + pool->type = HOME_POOL_CLIENT_PORT_BALANCE; + pool->server_type = HOME_TYPE_AUTH; + + pool->name = build_pool_name(pool, resp); + if (!pool->name) goto error; + + pool->num_home_servers = num_servers; + + tid_resp_servers_foreach(resp, server, index) { + home_server_t *hs; + + hs = srvr_blk_to_home_server(pool, inst, server, realm_name); + if (!hs) goto error; + pool->servers[index] = hs; + } + + return pool; + +error: + if (pool) talloc_free(pool); + + return NULL; +} + +static void tr_response_func( TIDC_INSTANCE *inst, + UNUSED TID_REQ *req, TID_RESP *resp, + void *cookie) +{ + struct resp_opaque *opaque = (struct resp_opaque *) cookie; + REALM *nr = opaque->orig_realm; + + if (tid_resp_get_result(resp) != TID_SUCCESS) { + size_t err_msg_len; + opaque->result = tid_resp_get_result(resp); + memset(opaque->err_msg, 0, sizeof(opaque->err_msg)); + + if (tid_resp_get_err_msg(resp)) { + TR_NAME *err_msg = tid_resp_get_err_msg(resp); + err_msg_len = err_msg->len+1; + if (err_msg_len > sizeof(opaque->err_msg)) + err_msg_len = sizeof(opaque->err_msg); + strlcpy(opaque->err_msg, err_msg->buf, err_msg_len); + } + return; + } + + pthread_mutex_lock(&realm_tree_mutex); + if (!nr) { + nr = talloc_zero(NULL, REALM); + if (!nr) goto error; + nr->name = talloc_move(nr, &opaque->fr_realm_name); + nr->auth_pool = servers_to_pool(nr, inst, resp, nr->name); + if (!nr->auth_pool) { + ERROR("Unable to create pool for %s", nr->name); + goto error; + } + if (!realm_realm_add(nr, NULL)) goto error; + + } else { + home_pool_t *old_pool = nr->auth_pool; + home_pool_t *new_pool; + + new_pool = servers_to_pool(nr, inst, resp, opaque->fr_realm_name); + if (!new_pool) { + ERROR("Unable to recreate pool for %s", opaque->fr_realm_name); + goto error; + } + nr->auth_pool = new_pool; + + /* + * Mark the old pool as "to be freed" + */ + realm_pool_free(old_pool); + } + + opaque->output_realm = nr; + pthread_mutex_unlock(&realm_tree_mutex); + return; + +error: + if (nr && !opaque->orig_realm) { + talloc_free(nr); + } + opaque->result = TID_ERROR; + snprintf(opaque->err_msg, sizeof(opaque->err_msg), + "There was an error creating the pool for %s", opaque->fr_realm_name); + pthread_mutex_unlock(&realm_tree_mutex); + return; +} + +static bool update_required(REALM const *r) +{ + const home_pool_t *pool; + int i; + const home_server_t *server; + time_t now = time(NULL); + + /* + * No pool. Not our realm. + */ + if (!r->auth_pool) return false; + + pool = r->auth_pool; + + for (i = 0; i < pool->num_home_servers; i++) { + server = pool->servers[i]; + + /* + * The realm was loaded from the configuration + * files. + */ + if (server->cs) return false; + + /* + * These values don't make sense. + */ + if ((server->last_packet_recv > (now + 5)) || + (server->last_failed_open > (now + 5))) { + continue; + } + + /* + * If home server is expired, update + */ + if (now > server->expiration) + continue; + /* + * If we've opened in the last 10 minutes, then + * open rather than update. + */ + if ((now - server->last_failed_open) > 600) { + return false; + } + } + + return true; +} + +REALM *tr_query_realm(REQUEST *request, char const *realm, + char const *community, + char const *rprealm, + char const *trustrouter, + unsigned int port) +{ + VALUE_PAIR *vp; + struct resp_opaque cookie; + bool rv = false; + + if (!realm) return NULL; + + if (!trustrouter || (strcmp(trustrouter, "none") == 0)) return NULL; + + /* clear the cookie structure */ + memset (&cookie, 0, sizeof(cookie)); + + /* See if the request overrides the community*/ + vp = fr_pair_find_by_num(request->packet->vps, PW_UKERNA_TR_COI, VENDORPEC_UKERNA, TAG_ANY); + if (vp) + community = vp->vp_strvalue; + else pair_make_request("Trust-Router-COI", community, T_OP_SET); + + /* Check if we already have a valid REALM and return it */ + cookie.fr_realm_name = talloc_asprintf(NULL, + "%s%%%s", + community, realm); + cookie.orig_realm = cookie.output_realm = realm_find(cookie.fr_realm_name); + if (cookie.orig_realm && !update_required(cookie.orig_realm)) + goto cleanup; + + /* We use this lock for serializing TID requests for this realm */ + realm_lock(realm); + + /* Check again that the realm was not created while we were waiting to acquire the lock. */ + cookie.orig_realm = cookie.output_realm = realm_find(cookie.fr_realm_name); + if (cookie.orig_realm && !update_required(cookie.orig_realm)){ + realm_unlock(realm); + goto cleanup; + } + + /* Perform the request/response exchange with the trust router server */ + rv = tidc_send_recv(trustrouter, port, (char *) rprealm, (char *) realm, (char *)community, &cookie); + realm_unlock(realm); + + /* If we weren't able to get a response from the trust router server, goto cleanup (hence return NULL realm) */ + if (!rv) { + DEBUG2("Could not connect with Trust Router server for realm %s, rv = %d\n", realm, rv); + module_failure_msg(request, "Could not connect with Trust Router server for realm %s", realm); + goto cleanup; + } + + /* If we got a response but it is an error one, include a Reply-Message and Error-Cause attributes */ + if (cookie.result != TID_SUCCESS) { + DEBUG2("TID response is error, rc = %d: %s.\n", cookie.result, + cookie.err_msg?cookie.err_msg:"(NO ERROR TEXT)"); + module_failure_msg(request, "TID response is error, rc = %d: %s.\n", cookie.result, + cookie.err_msg?cookie.err_msg:"(NO ERROR TEXT)"); + if (cookie.err_msg) + pair_make_reply("Reply-Message", cookie.err_msg, T_OP_SET); + pair_make_reply("Error-Cause", "502", T_OP_SET); /*proxy unroutable*/ + } + /* TIDC request was successful. If rekey is enabled, create a rekey event */ + else if (rekey_enabled) { + struct rekey_ctx *rctx = build_rekey_ctx(cookie.output_realm, realm, community, + rprealm, trustrouter, port); + if (!schedule_rekey(rctx)){ + talloc_free(rctx); + DEBUG2("Error scheduling rekey event for realm %s!", realm); + } + } + +cleanup: + if (cookie.fr_realm_name) + talloc_free(cookie.fr_realm_name); + + return cookie.output_realm; +} +#endif /* HAVE_TRUST_ROUTER_TR_DH_H */ diff --git a/src/modules/rlm_realm/trustrouter.h b/src/modules/rlm_realm/trustrouter.h new file mode 100644 index 0000000..f3aee90 --- /dev/null +++ b/src/modules/rlm_realm/trustrouter.h @@ -0,0 +1,38 @@ +/* + * 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 trustrouter.h + * @brief Headers for trust router code + * + * @copyright 2014 Network RADIUS SARL + */ +#ifndef TRUSTROUTER_INTEG_H +#define TRUSTROUTER_INTEG_H + +#include <freeradius-devel/radiusd.h> +#include <freeradius-devel/modules.h> + +REALM *tr_query_realm(REQUEST *request, char const *realm, + char const *community, + char const *rprealm, + char const *trustrouter, + unsigned int port); + +bool tr_init(bool cnf_rekey_enabled, uint32_t cnf_realm_lifetime); + +#endif |