From af754e596a8dbb05ed8580c342e7fe02e08b28e0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 13 Apr 2024 16:11:00 +0200 Subject: Adding upstream version 3.2.3+dfsg. Signed-off-by: Daniel Baumann --- src/modules/rlm_cache/.gitignore | 1 + src/modules/rlm_cache/README.md | 11 + src/modules/rlm_cache/all.mk.in | 7 + src/modules/rlm_cache/configure | 3966 +++++++++++++++++ src/modules/rlm_cache/configure.ac | 35 + .../drivers/rlm_cache_memcached/.gitignore | 1 + .../drivers/rlm_cache_memcached/all.mk.in | 10 + .../drivers/rlm_cache_memcached/configure | 4593 ++++++++++++++++++++ .../drivers/rlm_cache_memcached/configure.ac | 115 + .../rlm_cache_memcached/rlm_cache_memcached.c | 347 ++ .../rlm_cache/drivers/rlm_cache_rbtree/all.mk | 3 + .../drivers/rlm_cache_rbtree/rlm_cache_rbtree.c | 351 ++ .../rlm_cache/drivers/rlm_cache_redis/.gitignore | 1 + .../rlm_cache/drivers/rlm_cache_redis/all.mk.in | 10 + .../rlm_cache/drivers/rlm_cache_redis/configure | 4202 ++++++++++++++++++ .../rlm_cache/drivers/rlm_cache_redis/configure.ac | 102 + .../drivers/rlm_cache_redis/rlm_cache_redis.c | 413 ++ src/modules/rlm_cache/rlm_cache.c | 839 ++++ src/modules/rlm_cache/rlm_cache.h | 112 + src/modules/rlm_cache/rlm_cache.mk | 3 + src/modules/rlm_cache/serialize.c | 243 ++ src/modules/rlm_cache/serialize.h | 29 + src/modules/rlm_cache/stable | 2 + 23 files changed, 15396 insertions(+) create mode 100644 src/modules/rlm_cache/.gitignore create mode 100644 src/modules/rlm_cache/README.md create mode 100644 src/modules/rlm_cache/all.mk.in create mode 100755 src/modules/rlm_cache/configure create mode 100644 src/modules/rlm_cache/configure.ac create mode 100644 src/modules/rlm_cache/drivers/rlm_cache_memcached/.gitignore create mode 100644 src/modules/rlm_cache/drivers/rlm_cache_memcached/all.mk.in create mode 100755 src/modules/rlm_cache/drivers/rlm_cache_memcached/configure create mode 100644 src/modules/rlm_cache/drivers/rlm_cache_memcached/configure.ac create mode 100644 src/modules/rlm_cache/drivers/rlm_cache_memcached/rlm_cache_memcached.c create mode 100644 src/modules/rlm_cache/drivers/rlm_cache_rbtree/all.mk create mode 100644 src/modules/rlm_cache/drivers/rlm_cache_rbtree/rlm_cache_rbtree.c create mode 100644 src/modules/rlm_cache/drivers/rlm_cache_redis/.gitignore create mode 100644 src/modules/rlm_cache/drivers/rlm_cache_redis/all.mk.in create mode 100755 src/modules/rlm_cache/drivers/rlm_cache_redis/configure create mode 100644 src/modules/rlm_cache/drivers/rlm_cache_redis/configure.ac create mode 100644 src/modules/rlm_cache/drivers/rlm_cache_redis/rlm_cache_redis.c create mode 100644 src/modules/rlm_cache/rlm_cache.c create mode 100644 src/modules/rlm_cache/rlm_cache.h create mode 100644 src/modules/rlm_cache/rlm_cache.mk create mode 100644 src/modules/rlm_cache/serialize.c create mode 100644 src/modules/rlm_cache/serialize.h create mode 100644 src/modules/rlm_cache/stable (limited to 'src/modules/rlm_cache') diff --git a/src/modules/rlm_cache/.gitignore b/src/modules/rlm_cache/.gitignore new file mode 100644 index 0000000..01a5daa --- /dev/null +++ b/src/modules/rlm_cache/.gitignore @@ -0,0 +1 @@ +all.mk diff --git a/src/modules/rlm_cache/README.md b/src/modules/rlm_cache/README.md new file mode 100644 index 0000000..72b400b --- /dev/null +++ b/src/modules/rlm_cache/README.md @@ -0,0 +1,11 @@ +# rlm_cache +## Metadata +
+
category
datastore
+
+ +## Summary + +Stores attributes and/or lists and adds them back to a subsequent +request, or to the current request on a later execution of the +module. diff --git a/src/modules/rlm_cache/all.mk.in b/src/modules/rlm_cache/all.mk.in new file mode 100644 index 0000000..f527b38 --- /dev/null +++ b/src/modules/rlm_cache/all.mk.in @@ -0,0 +1,7 @@ +TARGETNAME := @targetname@ + +ifneq "$(TARGETNAME)" "" +SUBMAKEFILES := $(TARGETNAME).mk \ + $(wildcard ${top_srcdir}/src/modules/rlm_cache/drivers/rlm_cache_*/all.mk) +endif + diff --git a/src/modules/rlm_cache/configure b/src/modules/rlm_cache/configure new file mode 100755 index 0000000..d75f9d8 --- /dev/null +++ b/src/modules/rlm_cache/configure @@ -0,0 +1,3966 @@ +#! /bin/sh +# From configure.ac Revision. +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.69. +# +# +# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. +# +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which + # is contrary to our usage. Disable this feature. + alias -g '${1+"$@"}'='"$@"' + setopt NO_GLOB_SUBST +else + case `(set -o) 2>/dev/null` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi + + +as_nl=' +' +export as_nl +# Printing a long string crashes Solaris 7 /usr/bin/printf. +as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo +as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo +# Prefer a ksh shell builtin over an external printf program on Solaris, +# but without wasting forks for bash or zsh. +if test -z "$BASH_VERSION$ZSH_VERSION" \ + && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='print -r --' + as_echo_n='print -rn --' +elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then + as_echo='printf %s\n' + as_echo_n='printf %s' +else + if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then + as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' + as_echo_n='/usr/ucb/echo -n' + else + as_echo_body='eval expr "X$1" : "X\\(.*\\)"' + as_echo_n_body='eval + arg=$1; + case $arg in #( + *"$as_nl"*) + expr "X$arg" : "X\\(.*\\)$as_nl"; + arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; + esac; + expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" + ' + export as_echo_n_body + as_echo_n='sh -c $as_echo_n_body as_echo' + fi + export as_echo_body + as_echo='sh -c $as_echo_body as_echo' +fi + +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { + (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || + PATH_SEPARATOR=';' + } +fi + + +# IFS +# We need space, tab and new line, in precisely that order. Quoting is +# there to prevent editors from complaining about space-tab. +# (If _AS_PATH_WALK were called with IFS unset, it would disable word +# splitting by setting IFS to empty value.) +IFS=" "" $as_nl" + +# Find who we are. Look in the path if we contain no directory separator. +as_myself= +case $0 in #(( + *[\\/]* ) as_myself=$0 ;; + *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + done +IFS=$as_save_IFS + + ;; +esac +# We did not find ourselves, most probably we were run as `sh COMMAND' +# in which case we are not to be found in the path. +if test "x$as_myself" = x; then + as_myself=$0 +fi +if test ! -f "$as_myself"; then + $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + exit 1 +fi + +# Unset variables that we do not need and which cause bugs (e.g. in +# pre-3.0 UWIN ksh). But do not cause bugs in bash 2.01; the "|| exit 1" +# suppresses any "Segmentation fault" message there. '((' could +# trigger a bug in pdksh 5.2.14. +for as_var in BASH_ENV ENV MAIL MAILPATH +do eval test x\${$as_var+set} = xset \ + && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : +done +PS1='$ ' +PS2='> ' +PS4='+ ' + +# NLS nuisances. +LC_ALL=C +export LC_ALL +LANGUAGE=C +export LANGUAGE + +# CDPATH. +(unset CDPATH) >/dev/null 2>&1 && unset CDPATH + +# Use a proper internal environment variable to ensure we don't fall + # into an infinite loop, continuously re-executing ourselves. + if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then + _as_can_reexec=no; export _as_can_reexec; + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +as_fn_exit 255 + fi + # We don't want this to propagate to other subprocesses. + { _as_can_reexec=; unset _as_can_reexec;} +if test "x$CONFIG_SHELL" = x; then + as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : + emulate sh + NULLCMD=: + # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which + # is contrary to our usage. Disable this feature. + alias -g '\${1+\"\$@\"}'='\"\$@\"' + setopt NO_GLOB_SUBST +else + case \`(set -o) 2>/dev/null\` in #( + *posix*) : + set -o posix ;; #( + *) : + ;; +esac +fi +" + as_required="as_fn_return () { (exit \$1); } +as_fn_success () { as_fn_return 0; } +as_fn_failure () { as_fn_return 1; } +as_fn_ret_success () { return 0; } +as_fn_ret_failure () { return 1; } + +exitcode=0 +as_fn_success || { exitcode=1; echo as_fn_success failed.; } +as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } +as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } +as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } +if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : + +else + exitcode=1; echo positional parameters were not saved. +fi +test x\$exitcode = x0 || exit 1 +test -x / || exit 1" + as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO + as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO + eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && + test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1" + if (eval "$as_required") 2>/dev/null; then : + as_have_required=yes +else + as_have_required=no +fi + if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : + +else + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +as_found=false +for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + as_found=: + case $as_dir in #( + /*) + for as_base in sh bash ksh sh5; do + # Try only shells that exist, to save several forks. + as_shell=$as_dir/$as_base + if { test -f "$as_shell" || test -f "$as_shell.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : + CONFIG_SHELL=$as_shell as_have_required=yes + if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : + break 2 +fi +fi + done;; + esac + as_found=false +done +$as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : + CONFIG_SHELL=$SHELL as_have_required=yes +fi; } +IFS=$as_save_IFS + + + if test "x$CONFIG_SHELL" != x; then : + export CONFIG_SHELL + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +$as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 +exit 255 +fi + + if test x$as_have_required = xno; then : + $as_echo "$0: This script requires a shell more modern than all" + $as_echo "$0: the shells that I found on your system." + if test x${ZSH_VERSION+set} = xset ; then + $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" + $as_echo "$0: be upgraded to zsh 4.3.4 or later." + else + $as_echo "$0: Please tell bug-autoconf@gnu.org about your system, +$0: including any error possibly output before this +$0: message. Then install a modern shell, or manually run +$0: the script under such a shell if you do have one." + fi + exit 1 +fi +fi +fi +SHELL=${CONFIG_SHELL-/bin/sh} +export SHELL +# Unset more variables known to interfere with behavior of common tools. +CLICOLOR_FORCE= GREP_OPTIONS= +unset CLICOLOR_FORCE GREP_OPTIONS + +## --------------------- ## +## M4sh Shell Functions. ## +## --------------------- ## +# as_fn_unset VAR +# --------------- +# Portably unset VAR. +as_fn_unset () +{ + { eval $1=; unset $1;} +} +as_unset=as_fn_unset + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit + +# as_fn_mkdir_p +# ------------- +# Create "$as_dir" as a directory, including parents if necessary. +as_fn_mkdir_p () +{ + + case $as_dir in #( + -*) as_dir=./$as_dir;; + esac + test -d "$as_dir" || eval $as_mkdir_p || { + as_dirs= + while :; do + case $as_dir in #( + *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *) as_qdir=$as_dir;; + esac + as_dirs="'$as_qdir' $as_dirs" + as_dir=`$as_dirname -- "$as_dir" || +$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$as_dir" : 'X\(//\)[^/]' \| \ + X"$as_dir" : 'X\(//\)$' \| \ + X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X"$as_dir" | + sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ + s//\1/ + q + } + /^X\(\/\/\)[^/].*/{ + s//\1/ + q + } + /^X\(\/\/\)$/{ + s//\1/ + q + } + /^X\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + test -d "$as_dir" && break + done + test -z "$as_dirs" || eval "mkdir $as_dirs" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" + + +} # as_fn_mkdir_p + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. The arguments +# must be portable across $(()) and expr. +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : + eval 'as_fn_arith () + { + as_val=$(( $* )) + }' +else + as_fn_arith () + { + as_val=`expr "$@" || test $? -eq 1` + } +fi # as_fn_arith + + +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- +# Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are +# provided, also output the error to LOG_FD, referencing LINENO. Then exit the +# script with STATUS, using 1 if that was 0. +as_fn_error () +{ + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 + fi + $as_echo "$as_me: error: $2" >&2 + as_fn_exit $as_status +} # as_fn_error + +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then + as_dirname=dirname +else + as_dirname=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + +# Avoid depending upon Character Ranges. +as_cr_letters='abcdefghijklmnopqrstuvwxyz' +as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' +as_cr_Letters=$as_cr_letters$as_cr_LETTERS +as_cr_digits='0123456789' +as_cr_alnum=$as_cr_Letters$as_cr_digits + + + as_lineno_1=$LINENO as_lineno_1a=$LINENO + as_lineno_2=$LINENO as_lineno_2a=$LINENO + eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && + test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { + # Blame Lee E. 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"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_cache was given. +if test "${with_rlm_cache+set}" = set; then : + withval=$with_rlm_cache; +fi + + + +SMART_LIBS= +SMART_CLFAGS= + + +fail= +fr_status= +fr_features= +: > "config.report" +: > "config.report.tmp" + + + +if test x"$with_rlm_cache" != xno; then + + +ac_ext=c +ac_cpp='$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 $? 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"cannot run C compiled programs. +If you meant to cross compile, use \`--host'. +See \`config.log' for more details" "$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 +$as_echo_n "checking for suffix of object files... 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It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$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 + + +mysubdirs= +if test "x$EXPERIMENTAL" = "xyes"; then + for foo in `find ./drivers -name configure -print`; do + bar=`echo $foo | sed 's%/configure$%%g'` + mysubdirs="$mysubdirs $bar" + done +else + for foo in `cat stable`; do + mysubdirs="$mysubdirs ./drivers/$foo" + done +fi + +ln -s ../../../install-sh install-sh + +ac_aux_dir= +for ac_dir in "$srcdir" "$srcdir/.." 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"$ac_sub_configure failed for $ac_dir" "$LINENO" 5 + fi + + cd "$ac_popdir" + done +fi +if test -n "$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: $ac_unrecognized_opts" >&2;} +fi + diff --git a/src/modules/rlm_cache/configure.ac b/src/modules/rlm_cache/configure.ac new file mode 100644 index 0000000..8007283 --- /dev/null +++ b/src/modules/rlm_cache/configure.ac @@ -0,0 +1,35 @@ +AC_PREREQ([2.69]) +AC_INIT +AC_CONFIG_SRCDIR([rlm_cache.c]) +AC_REVISION($Revision$) +FR_INIT_MODULE([rlm_cache]) + +SMART_LIBS= +SMART_CLFAGS= + +FR_MODULE_START_TESTS + +AC_PROG_CC + +mysubdirs= +if test "x$EXPERIMENTAL" = "xyes"; then + for foo in `find ./drivers -name configure -print`; do + bar=`echo $foo | sed 's%/configure$%%g'` + mysubdirs="$mysubdirs $bar" + done +else + for foo in `cat stable`; do + mysubdirs="$mysubdirs ./drivers/$foo" + done +fi + +dnl # don't ask... this is done to avoid autoconf stupidities. +ln -s ../../../install-sh install-sh + +AC_CONFIG_SUBDIRS($mysubdirs) +rm install-sh + +FR_MODULE_END_TESTS([nostrict]) + +AC_CONFIG_FILES([all.mk]) +AC_OUTPUT diff --git a/src/modules/rlm_cache/drivers/rlm_cache_memcached/.gitignore b/src/modules/rlm_cache/drivers/rlm_cache_memcached/.gitignore new file mode 100644 index 0000000..01a5daa --- /dev/null +++ b/src/modules/rlm_cache/drivers/rlm_cache_memcached/.gitignore @@ -0,0 +1 @@ +all.mk diff --git a/src/modules/rlm_cache/drivers/rlm_cache_memcached/all.mk.in b/src/modules/rlm_cache/drivers/rlm_cache_memcached/all.mk.in new file mode 100644 index 0000000..8b720e2 --- /dev/null +++ b/src/modules/rlm_cache/drivers/rlm_cache_memcached/all.mk.in @@ -0,0 +1,10 @@ +TARGETNAME := @targetname@ + +ifneq "$(TARGETNAME)" "" +TARGET := $(TARGETNAME).a +endif + +SOURCES := $(TARGETNAME).c ../../serialize.c + +SRC_CFLAGS := @mod_cflags@ +TGT_LDLIBS := @mod_ldflags@ diff --git a/src/modules/rlm_cache/drivers/rlm_cache_memcached/configure b/src/modules/rlm_cache/drivers/rlm_cache_memcached/configure new file mode 100755 index 0000000..b0654a6 --- /dev/null +++ b/src/modules/rlm_cache/drivers/rlm_cache_memcached/configure @@ -0,0 +1,4593 @@ +#! /bin/sh +# From configure.ac Revision. +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.69. +# +# +# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. +# +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${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. 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"cannot create directory $as_dir" + + +} # as_fn_mkdir_p + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +# as_fn_append VAR VALUE +# ---------------------- +# Append the text in VALUE to the end of the definition contained in VAR. Take +# advantage of any shell optimizations that allow amortized linear growth over +# repeated appends, instead of the typical quadratic growth present in naive +# implementations. +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : + eval 'as_fn_append () + { + eval $1+=\$2 + }' +else + as_fn_append () + { + eval $1=\$$1\$2 + } +fi # as_fn_append + +# as_fn_arith ARG... +# ------------------ +# Perform arithmetic evaluation on the ARGs, and store the result in the +# global $as_val. Take advantage of shells that can avoid forks. 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McMahon (1931-1989) for sed's syntax. :-) + sed -n ' + p + /[$]LINENO/= + ' <$as_myself | + sed ' + s/[$]LINENO.*/&-/ + t lineno + b + :lineno + N + :loop + s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ + t loop + s/-\n.*// + ' >$as_me.lineno && + chmod +x "$as_me.lineno" || + { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + + # If we had to re-execute with $CONFIG_SHELL, we're ensured to have + # already done that, so ensure we don't try to do so again and fall + # in an infinite loop. This has already happened in practice. + _as_can_reexec=no; export _as_can_reexec + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensitive to this). + . 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" >&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.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +FILE *f = fopen ("conftest.out", "w"); + return ferror (f) || fclose (f) != 0; + + ; + return 0; +} +_ACEOF +ac_clean_files="$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.$ac_ext +/* end confdefs.h. */ +#include +#include +struct stat; +/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ +struct buf { int x; }; +FILE * (*rcsopen) (struct buf *, struct stat *, int); +static char *e (p, i) + char **p; + int i; +{ + return p[i]; +} +static char *f (char * (*g) (char **, int), char **p, ...) +{ + char *s; + va_list v; + va_start (v,p); + s = g (p, va_arg (v,int)); + va_end (v); + return s; +} + +/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has + function prototypes and stuff, but not '\xHH' hex character constants. + These don't provoke an error unfortunately, instead are silently treated + as 'x'. The following induces an error, until -std is added to get + proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an + array size at least. It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$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" "$CC -E -traditional-cpp" "/lib/cpp" + do + ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer to if __STDC__ is defined, since + # exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include +#else +# include +#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.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF +if ac_fn_c_try_cpp "$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 "$CPP" >&6; } +ac_preproc_ok=false +for ac_c_preproc_warn_flag in '' yes +do + # Use a header file that comes with gcc, so configuring glibc + # with a fresh cross-compiler works. + # Prefer to if __STDC__ is defined, since + # exists even on freestanding compilers. + # On the NeXT, cc -E runs the code through the compiler's parser, + # not just through cpp. "Syntax error" is here to catch this case. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __STDC__ +# include +#else +# include +#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.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF +if ac_fn_c_try_cpp "$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 + + + +libmemcached_include_dir= + +# Check whether --with-libmemcached-include-dir was given. +if test "${with_libmemcached_include_dir+set}" = set; then : + withval=$with_libmemcached_include_dir; case "$withval" in + no) + as_fn_error $? "Need libmemcached-include-dir" "$LINENO" 5 + ;; + yes) + ;; + *) + libmemcached_include_dir="$withval" + ;; + esac +fi + + +libmemcached_lib_dir= + +# Check whether --with-libmemcached-lib-dir was given. +if test "${with_libmemcached_lib_dir+set}" = set; then : + withval=$with_libmemcached_lib_dir; case "$withval" in + no) + as_fn_error $? "Need libmemcached-lib-dir" "$LINENO" 5 + ;; + yes) + ;; + *) + libmemcached_lib_dir="$withval" + ;; + esac +fi + + + +# Check whether --with-libmemcached-dir was given. +if test "${with_libmemcached_dir+set}" = set; then : + withval=$with_libmemcached_dir; case "$withval" in + no) + as_fn_error $? "Need libmemcached-dir" "$LINENO" 5 + ;; + yes) + ;; + *) + libmemcached_lib_dir="$withval/lib" + libmemcached_include_dir="$withval/include" + ;; + esac +fi + + + + +smart_try_dir="$libmemcached_include_dir" + + + +ac_safe=`echo "libmemcached/memcached.h" | sed 'y%./+-%__pm%'` +old_CPPFLAGS="$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 libmemcached/memcached.h in $try" >&5 +$as_echo_n "checking for libmemcached/memcached.h in $try... " >&6; } + CPPFLAGS="-isystem $try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include +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 ${_prefix}/libmemcached/memcached.h" >&5 +$as_echo_n "checking for ${_prefix}/libmemcached/memcached.h... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include +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 libmemcached/memcached.h" >&5 +$as_echo_n "checking for libmemcached/memcached.h... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include +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 libmemcached/memcached.h in $try" >&5 +$as_echo_n "checking for libmemcached/memcached.h in $try... " >&6; } + CPPFLAGS="-isystem $try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include +int +main () +{ +int a = 1; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + smart_include="-isystem $try" + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + break + +else + + smart_include= + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done + CPPFLAGS="$old_CPPFLAGS" +fi + +if test "x$smart_include" != "x"; then + eval "ac_cv_header_$ac_safe=yes" + CPPFLAGS="$smart_include $old_CPPFLAGS" + SMART_CPPFLAGS="$smart_include $SMART_CPPFLAGS" +fi + +smart_prefix= + +if test "x$ac_cv_header_libmemcached_memcached_h" != "xyes"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libmemcached headers not found. Use --with-libmemcached-include-dir=." >&5 +$as_echo "$as_me: WARNING: libmemcached headers not found. Use --with-libmemcached-include-dir=." >&2;} + +fail="$fail memcached.h" + +fi + + + + +sm_lib_safe=`echo "pthread" | sed 'y%./+-%__p_%'` +sm_func_safe=`echo "pthread_once" | sed 'y%./+-%__p_%'` + +old_LIBS="$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 pthread_once in -lpthread in $try" >&5 +$as_echo_n "checking for pthread_once in -lpthread in $try... " >&6; } + LIBS="-lpthread $old_LIBS" + CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char pthread_once(); +int +main () +{ +pthread_once() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-lpthread" + smart_ldflags="-L$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 pthread_once in -lpthread" >&5 +$as_echo_n "checking for pthread_once in -lpthread... " >&6; } + LIBS="-lpthread $old_LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char pthread_once(); +int +main () +{ +pthread_once() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-lpthread" + { $as_echo "$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 pthread_once in -lpthread in $try" >&5 +$as_echo_n "checking for pthread_once in -lpthread in $try... " >&6; } + LIBS="-lpthread $old_LIBS" + CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char pthread_once(); +int +main () +{ +pthread_once() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-lpthread" + smart_ldflags="-L$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 $SMART_LIBS" +fi + + +smart_try_dir="$libmemcached_lib_dir" + + +sm_lib_safe=`echo "memcached" | sed 'y%./+-%__p_%'` +sm_func_safe=`echo "memcached" | 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 memcached in -lmemcached in $try" >&5 +$as_echo_n "checking for memcached in -lmemcached in $try... " >&6; } + LIBS="-lmemcached $old_LIBS" + CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char memcached(); +int +main () +{ +memcached() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-lmemcached" + smart_ldflags="-L$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 memcached in -lmemcached" >&5 +$as_echo_n "checking for memcached in -lmemcached... " >&6; } + LIBS="-lmemcached $old_LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char memcached(); +int +main () +{ +memcached() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-lmemcached" + { $as_echo "$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 memcached in -lmemcached in $try" >&5 +$as_echo_n "checking for memcached in -lmemcached in $try... 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"$LINENO" 5 + else + + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: silently not building rlm_cache_memcached." >&5 +$as_echo "$as_me: WARNING: silently not building rlm_cache_memcached." >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: FAILURE: rlm_cache_memcached requires: $fail." >&5 +$as_echo "$as_me: WARNING: FAILURE: rlm_cache_memcached 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 ... 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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='${prefix}' + +# Transform confdefs.h into DEFS. +# Protect against shell expansion while executing Makefile rules. +# Protect against Makefile macro expansion. +# +# If the first sed substitution is executed (which looks for macros that +# take arguments), then branch to the quote section. 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When coming back to configure, we +# need to make the FD available again. +if test "$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: $ac_unrecognized_opts" >&2;} +fi + diff --git a/src/modules/rlm_cache/drivers/rlm_cache_memcached/configure.ac b/src/modules/rlm_cache/drivers/rlm_cache_memcached/configure.ac new file mode 100644 index 0000000..e0ee16d --- /dev/null +++ b/src/modules/rlm_cache/drivers/rlm_cache_memcached/configure.ac @@ -0,0 +1,115 @@ +AC_PREREQ([2.69]) +AC_INIT +AC_CONFIG_SRCDIR([rlm_cache_memcached.c]) +AC_REVISION($Revision$) +FR_INIT_MODULE([rlm_cache_memcached]) + +FR_MODULE_START_TESTS + +AC_PROG_CC +AC_PROG_CPP + +dnl ############################################################ +dnl # Check for libmemcached +dnl ############################################################ + +dnl extra argument: --with-libmemcached-include-dir=DIR +libmemcached_include_dir= +AC_ARG_WITH(libmemcached-include-dir, + [AS_HELP_STRING([--with-libmemcached-include-dir=DIR], + [Directory where the libmemcached includes may be found])], + [case "$withval" in + no) + AC_MSG_ERROR(Need libmemcached-include-dir) + ;; + yes) + ;; + *) + libmemcached_include_dir="$withval" + ;; + esac]) + +dnl extra argument: --with-libmemcached-lib-dir=DIR +libmemcached_lib_dir= +AC_ARG_WITH(libmemcached-lib-dir, +[AS_HELP_STRING([--with-libmemcached-lib-dir=DIR], + [Directory where the libmemcached libraries may be found])], + [case "$withval" in + no) + AC_MSG_ERROR(Need libmemcached-lib-dir) + ;; + yes) + ;; + *) + libmemcached_lib_dir="$withval" + ;; + esac]) + +dnl extra argument: --with-libmemcached-dir=DIR +AC_ARG_WITH(libmemcached-dir, +[AS_HELP_STRING([--with-libmemcached-dir=DIR], + [Base directory where libmemcached is installed])], + [case "$withval" in + no) + AC_MSG_ERROR(Need libmemcached-dir) + ;; + yes) + ;; + *) + libmemcached_lib_dir="$withval/lib" + libmemcached_include_dir="$withval/include" + ;; + esac]) + + +dnl ############################################################ +dnl # Check for libmemcached header files +dnl ############################################################ + +smart_try_dir="$libmemcached_include_dir" +FR_SMART_CHECK_INCLUDE([libmemcached/memcached.h]) +if test "x$ac_cv_header_libmemcached_memcached_h" != "xyes"; then + AC_MSG_WARN([libmemcached headers not found. Use --with-libmemcached-include-dir=.]) + FR_MODULE_FAIL([memcached.h]) +fi + +dnl ############################################################ +dnl # Check for libmemcached libraries +dnl ############################################################ + +dnl # Check if libpthread is available. Should add -lpthread +dnl # to CFLAGS when checking for memcached. +FR_SMART_CHECK_LIB([pthread], [pthread_once]) + +smart_try_dir="$libmemcached_lib_dir" +dnl # Use a libmemcached specific function which is only +dnl # available in newer versions. +FR_SMART_CHECK_LIB([memcached], [memcached]) +if test "x$ac_cv_lib_memcached_memcached" != "xyes" +then + AC_MSG_WARN([libmemcached libraries not found. Use --with-libmemcached-lib-dir=.]) + FR_MODULE_FAIL([libmemcached]) +else + AC_CHECK_FUNCS(\ + memcached \ + memcached_free \ + memcached_get \ + memcached_set \ + memcached_delete \ + libmemcached_check_configuration \ + ,[], [ + FR_MODULE_FAIL([memached functions]) + ]) +fi + + +FR_MODULE_END_TESTS + +mod_ldflags="$LIBCURL $SMART_LIBS" +mod_cflags="$SMART_CPPFLAGS" + +AC_SUBST(mod_cflags) +AC_SUBST(mod_ldflags) + +AC_CONFIG_FILES([all.mk]) +AC_OUTPUT diff --git a/src/modules/rlm_cache/drivers/rlm_cache_memcached/rlm_cache_memcached.c b/src/modules/rlm_cache/drivers/rlm_cache_memcached/rlm_cache_memcached.c new file mode 100644 index 0000000..a8161cb --- /dev/null +++ b/src/modules/rlm_cache/drivers/rlm_cache_memcached/rlm_cache_memcached.c @@ -0,0 +1,347 @@ +/* + * 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_cache_memcached.c + * @brief memcached based cache. + * + * @copyright 2014 The FreeRADIUS server project + */ +#include + +#include +#include + +#include "../../rlm_cache.h" +#include "../../serialize.h" + +typedef struct rlm_cache_memcached_handle { + memcached_st *handle; +} rlm_cache_memcached_handle_t; + +typedef struct rlm_cache_memcached { + char const *options; //!< Connection options + fr_connection_pool_t *pool; +} rlm_cache_memcached_t; + +static const CONF_PARSER driver_config[] = { + { "options", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_REQUIRED, rlm_cache_memcached_t, options), "--SERVER=localhost" }, + CONF_PARSER_TERMINATOR +}; + +/** Free a connection handle + * + * @param mandle to free. + */ +static int _mod_conn_free(rlm_cache_memcached_handle_t *mandle) +{ + if (mandle->handle) memcached_free(mandle->handle); + + return 0; +} + +/** Create a new memcached handle + * + * @param ctx to allocate handle in. + * @param instance data. + */ +static void *mod_conn_create(TALLOC_CTX *ctx, void *instance) +{ + rlm_cache_t *inst = instance; + rlm_cache_memcached_t *driver = inst->driver; + rlm_cache_memcached_handle_t *mandle; + + memcached_st *sandle; + memcached_return_t ret; + + sandle = memcached(driver->options, talloc_array_length(driver->options) -1); + if (!sandle) { + ERROR("rlm_cache_memcached: Failed creating memcached connection"); + + return NULL; + } + + ret = memcached_version(sandle); + if (ret != MEMCACHED_SUCCESS) { + ERROR("rlm_cache_memcached: Failed getting server info: %s: %s", memcached_strerror(sandle, ret), + memcached_last_error_message(sandle)); + memcached_free(sandle); + return NULL; + } + + mandle = talloc_zero(ctx, rlm_cache_memcached_handle_t); + mandle->handle = sandle; + talloc_set_destructor(mandle, _mod_conn_free); + + return mandle; +} + +/** Cleanup a rlm_cache_memcached instance + * + * @param driver to free. + * @return 0 + */ +static int _mod_detach(rlm_cache_memcached_t *driver) +{ + fr_connection_pool_free(driver->pool); + return 0; +} + +/** Create a new rlm_cache_memcached instance + * + * @param conf memcached specific conf section. + * @param inst main rlm_cache instance. + * @return 0 on success, -1 on failure. + */ +static int mod_instantiate(CONF_SECTION *conf, rlm_cache_t *inst) +{ + rlm_cache_memcached_t *driver; + memcached_return_t ret; + + char buffer[256]; + + static bool version_done; + + buffer[0] = '\0'; + + /* + * Get version info from the libmemcached API. + */ + if (!version_done) { + version_done = true; + + INFO("rlm_cache_memcached: libmemcached version: %s", memcached_lib_version()); + } + + driver = talloc_zero(inst, rlm_cache_memcached_t); + talloc_set_destructor(driver, _mod_detach); + + if (cf_section_parse(conf, driver, driver_config) < 0) return -1; + + ret = libmemcached_check_configuration(driver->options, talloc_array_length(driver->options) -1, + buffer, sizeof(buffer)); + if (ret != MEMCACHED_SUCCESS) { + ERROR("rlm_cache_memcached: Failed validating options string: %s", buffer); + return -1; + } + + inst->driver = driver; + + snprintf(buffer, sizeof(buffer), "rlm_cache (%s)", inst->name); + + driver->pool = fr_connection_pool_module_init(conf, inst, mod_conn_create, NULL, buffer); + if (!driver->pool) return -1; + + if (inst->max_entries > 0) WARN("rlm_cache_memcached: max_entries is not supported by this driver"); + + return 0; +} + +static void cache_entry_free(rlm_cache_entry_t *c) +{ + talloc_free(c); +} + +/** Locate a cache entry in memcached + * + * @param out Where to write the pointer to the cach entry. + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Pointer to memcached handle. + * @param key to search for. + * @return CACHE_OK on success CACHE_MISS if no entry found, CACHE_ERROR on error. + */ +static cache_status_t cache_entry_find(rlm_cache_entry_t **out, UNUSED rlm_cache_t *inst, REQUEST *request, + rlm_cache_handle_t **handle, char const *key) +{ + rlm_cache_memcached_handle_t *mandle = *handle; + + memcached_return_t mret; + size_t len; + int ret; + uint32_t flags; + + char *from_store; + + rlm_cache_entry_t *c; + + from_store = memcached_get(mandle->handle, key, strlen(key), &len, &flags, &mret); + if (!from_store) { + if (mret == MEMCACHED_NOTFOUND) return CACHE_MISS; + + RERROR("Failed retrieving entry for key \"%s\": %s: %s", key, memcached_strerror(mandle->handle, mret), + memcached_last_error_message(mandle->handle)); + + return CACHE_ERROR; + } + RDEBUG2("Retrieved %zu bytes from memcached", len); + RDEBUG2("%s", from_store); + + c = talloc_zero(NULL, rlm_cache_entry_t); + ret = cache_deserialize(c, from_store, len); + free(from_store); + if (ret < 0) { + RERROR("%s", fr_strerror()); + talloc_free(c); + return CACHE_ERROR; + } + c->key = talloc_strdup(c, key); + *out = c; + + return CACHE_OK; +} + +/** Insert a new entry into the data store + * + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Pointer to memcached handle. + * @param c entry to insert. + * @return CACHE_OK on success else CACHE_ERROR on error. + */ +static cache_status_t cache_entry_insert(UNUSED rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle, + rlm_cache_entry_t *c) +{ + rlm_cache_memcached_handle_t *mandle = *handle; + + memcached_return_t ret; + + TALLOC_CTX *pool; + char *to_store; + + pool = talloc_pool(NULL, 1024); + if (!pool) return CACHE_ERROR; + + if (cache_serialize(pool, &to_store, c) < 0) { + talloc_free(pool); + + return CACHE_ERROR; + } + + ret = memcached_set(mandle->handle, c->key, talloc_array_length(c->key) - 1, + to_store ? to_store : "", + to_store ? talloc_array_length(to_store) - 1 : 0, c->expires, 0); + talloc_free(pool); + if (ret != MEMCACHED_SUCCESS) { + RERROR("Failed storing entry with key \"%s\": %s: %s", c->key, + memcached_strerror(mandle->handle, ret), + memcached_last_error_message(mandle->handle)); + + return CACHE_ERROR; + } + + return CACHE_OK; +} + +/** Call delete the cache entry from memcached + * + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Pointer to memcached handle. + * @param c entry to expire. + * @return CACHE_OK on success else CACHE_ERROR. + */ +static cache_status_t cache_entry_expire(UNUSED rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle, + rlm_cache_entry_t *c) +{ + rlm_cache_memcached_handle_t *mandle = *handle; + + memcached_return_t ret; + + ret = memcached_delete(mandle->handle, c->key, talloc_array_length(c->key) - 1, 0); + if (ret != MEMCACHED_SUCCESS) { + RERROR("Failed deleting entry with key \"%s\": %s", c->key, + memcached_last_error_message(mandle->handle)); + + return CACHE_ERROR; + } + + return CACHE_OK; +} + +/** Get a memcached handle + * + * @param out Where to write the handle. + * @param inst rlm_cache instance. + * @param request The current request. + */ +static int mod_conn_get(rlm_cache_handle_t **out, rlm_cache_t *inst, UNUSED REQUEST *request) +{ + rlm_cache_memcached_t *driver = inst->driver; + rlm_cache_handle_t *mandle; + + *out = NULL; + + mandle = fr_connection_get(driver->pool); + if (!mandle) { + *out = NULL; + return -1; + } + *out = mandle; + + return 0; +} + +/** Release a socket + * + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Pointer to the handle to release (will be set to NULL). + */ +static void mod_conn_release(rlm_cache_t *inst, UNUSED REQUEST *request, rlm_cache_handle_t **handle) +{ + rlm_cache_memcached_t *driver = inst->driver; + + fr_connection_release(driver->pool, *handle); + *handle = NULL; +} + +/** Reconnect a socket + * + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Pointer to the handle to reconnect (will be set to NULL if reconnection fails). + */ +static int mod_conn_reconnect(rlm_cache_t *inst, UNUSED REQUEST *request, rlm_cache_handle_t **handle) +{ + rlm_cache_memcached_t *driver = inst->driver; + rlm_cache_handle_t *mandle; + + mandle = fr_connection_reconnect(driver->pool, *handle); + if (!mandle) { + *handle = NULL; + return -1; + } + *handle = mandle; + + return 0; +} + +extern cache_module_t rlm_cache_memcached; +cache_module_t rlm_cache_memcached = { + .name = "rlm_cache_memcached", + .instantiate = mod_instantiate, + .free = cache_entry_free, + + .find = cache_entry_find, + .insert = cache_entry_insert, + .expire = cache_entry_expire, + + .acquire = mod_conn_get, + .release = mod_conn_release, + .reconnect = mod_conn_reconnect +}; diff --git a/src/modules/rlm_cache/drivers/rlm_cache_rbtree/all.mk b/src/modules/rlm_cache/drivers/rlm_cache_rbtree/all.mk new file mode 100644 index 0000000..21f6ba7 --- /dev/null +++ b/src/modules/rlm_cache/drivers/rlm_cache_rbtree/all.mk @@ -0,0 +1,3 @@ +TARGET := rlm_cache_rbtree.a +SOURCES := rlm_cache_rbtree.c +TGT_LDLIBS := $(LIBS) diff --git a/src/modules/rlm_cache/drivers/rlm_cache_rbtree/rlm_cache_rbtree.c b/src/modules/rlm_cache/drivers/rlm_cache_rbtree/rlm_cache_rbtree.c new file mode 100644 index 0000000..2db7c93 --- /dev/null +++ b/src/modules/rlm_cache/drivers/rlm_cache_rbtree/rlm_cache_rbtree.c @@ -0,0 +1,351 @@ +/* + * 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_cache_rbtree.c + * @brief Simple rbtree based cache. + * + * @copyright 2014 The FreeRADIUS server project + */ +#include +#include +#include +#include "../../rlm_cache.h" + +#ifdef HAVE_PTHREAD_H +# define PTHREAD_MUTEX_LOCK pthread_mutex_lock +# define PTHREAD_MUTEX_UNLOCK pthread_mutex_unlock +#else +# define PTHREAD_MUTEX_LOCK(_x) +# define PTHREAD_MUTEX_UNLOCK(_x) +#endif + +typedef struct rlm_cache_rbtree { + rbtree_t *cache; //!< Tree for looking up cache keys. + fr_heap_t *heap; //!< For managing entry expiry. + +#ifdef HAVE_PTHREAD_H + pthread_mutex_t mutex; //!< Protect the tree from multiple readers/writers. +#endif +} rlm_cache_rbtree_t; + +typedef struct rlm_cache_rbtree_entry { + rlm_cache_entry_t fields; //!< Entry data. + size_t offset; //!< Offset used for heap. +} rlm_cache_rbtree_entry_t; + +/* + * Compare two entries by key. There may only be one entry with + * the same key. + */ +static int cache_entry_cmp(void const *one, void const *two) +{ + rlm_cache_entry_t const *a = one; + rlm_cache_entry_t const *b = two; + + return strcmp(a->key, b->key); +} + +/* + * Compare two entries by expiry time. There may be multiple + * entries with the same expiry time. + */ +static int cache_heap_cmp(void const *one, void const *two) +{ + rlm_cache_entry_t const *a = one; + rlm_cache_entry_t const *b = two; + + if (a->expires < b->expires) return -1; + if (a->expires > b->expires) return +1; + + return 0; +} + +/** Walk over the cache rbtree + * + * Used to free any entries left in the tree on detach. + * + * @param ctx unused. + * @param data to free. + * @return 2 + */ +static int _cache_entry_free(UNUSED void *ctx, void *data) +{ + talloc_free(data); + + return 2; +} + +/** Cleanup a cache_rbtree instance + * + * @param driver to free. + * @return 0 + */ +static int _mod_detach(rlm_cache_rbtree_t *driver) +{ + if (driver->heap) fr_heap_delete(driver->heap); + if (driver->cache) { + rbtree_walk(driver->cache, RBTREE_DELETE_ORDER, _cache_entry_free, NULL); + rbtree_free(driver->cache); + } + +#ifdef HAVE_PTHREAD_H + pthread_mutex_destroy(&driver->mutex); +#endif + return 0; +} + +/** Create a new cache_rbtree instance + * + * @param conf rbtree specific conf section. + * @param inst main rlm_cache instance. + * @return 0 on success, -1 on failure. + */ +static int mod_instantiate(UNUSED CONF_SECTION *conf, rlm_cache_t *inst) +{ + rlm_cache_rbtree_t *driver; + + driver = talloc_zero(inst, rlm_cache_rbtree_t); + talloc_set_destructor(driver, _mod_detach); + /* + * The cache. + */ + driver->cache = rbtree_create(NULL, cache_entry_cmp, NULL, 0); + if (!driver->cache) { + ERROR("Failed to create cache"); + return -1; + } + fr_link_talloc_ctx_free(driver, driver->cache); + + /* + * The heap of entries to expire. + */ + driver->heap = fr_heap_create(cache_heap_cmp, offsetof(rlm_cache_rbtree_entry_t, offset)); + if (!driver->heap) { + ERROR("Failed to create heap for the cache"); + return -1; + } + +#ifdef HAVE_PTHREAD_H + if (pthread_mutex_init(&driver->mutex, NULL) < 0) { + ERROR("Failed initializing mutex: %s", fr_syserror(errno)); + return -1; + } +#endif + + inst->driver = driver; + + return 0; +} + +/** Custom allocation function for the driver + * + * Allows allocation of cache entry structures with additional fields. + * + * @param inst main rlm_cache instance. + * @param request The current request. + * @return 0 on success, -1 on failure. + */ +static rlm_cache_entry_t *cache_entry_alloc(UNUSED rlm_cache_t *inst, REQUEST *request) +{ + rlm_cache_rbtree_entry_t *c; + + c = talloc_zero(NULL, rlm_cache_rbtree_entry_t); + if (!c) { + REDEBUG("Failed allocating cache entry"); + return NULL; + } + + return (rlm_cache_entry_t *)c; +} + +/** Locate a cache entry + * + * @param out Where to write the search result. + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Dummy handle (not used). + * @param key to search for. + * @return CACHE_OK on success CACHE_MISS if no entry found. + */ +static cache_status_t cache_entry_find(rlm_cache_entry_t **out, rlm_cache_t *inst, REQUEST *request, + rlm_cache_handle_t **handle, char const *key) +{ + rlm_cache_rbtree_t *driver = inst->driver; + + rlm_cache_entry_t *c, my_c; + + rad_assert(*handle == request); + + /* + * Clear out old entries + */ + c = fr_heap_peek(driver->heap); + if (c && (c->expires < request->timestamp)) { + fr_heap_extract(driver->heap, c); + rbtree_deletebydata(driver->cache, c); + talloc_free(c); + } + + /* + * Is there an entry for this key? + */ + my_c.key = key; + c = rbtree_finddata(driver->cache, &my_c); + if (!c) { + *out = NULL; + return CACHE_MISS; + } + *out = c; + + return CACHE_OK; +} + +/** Insert a new entry into the data store + * + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Dummy handle (not used). + * @param c entry to insert. + * @return CACHE_OK on success else CACHE_ERROR on error. + */ +static cache_status_t cache_entry_insert(rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle, + rlm_cache_entry_t *c) +{ + rlm_cache_rbtree_t *driver = inst->driver; + + rad_assert(*handle == request); + + if (!rbtree_insert(driver->cache, c)) { + REDEBUG("Failed adding entry for key \"%s\"", c->key); + + return CACHE_ERROR; + } + + if (!fr_heap_insert(driver->heap, c)) { + rbtree_deletebydata(driver->cache, c); + REDEBUG("Failed adding entry for key \"%s\"", c->key); + + return CACHE_ERROR; + } + + return CACHE_OK; +} + +/** Free an entry and remove it from the data store + * + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Dummy handle (not used). + * @param c entry to expire + * @return CACHE_OK. + */ +static cache_status_t cache_entry_expire(rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle, + rlm_cache_entry_t *c) +{ + rlm_cache_rbtree_t *driver = inst->driver; + + rad_assert(*handle == request); + + fr_heap_extract(driver->heap, c); + rbtree_deletebydata(driver->cache, c); + talloc_free(c); + + return CACHE_OK; +} + +/** Return the number of entries in the cache + * + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Dummy handle (not used). + * @return the number of entries in the cache. + */ +static uint32_t cache_entry_count(rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle) +{ + rlm_cache_rbtree_t *driver = inst->driver; + + rad_assert(*handle == request); + + return rbtree_num_elements(driver->cache); +} + +/** Lock the rbtree + * + * @param out Where to write the dummy handle. + * @param inst rlm_cache instance. + * @param request The current request. + */ + +#ifdef HAVE_PTHREAD_H +static int cache_acquire(rlm_cache_handle_t **out, rlm_cache_t *inst, REQUEST *request) +#else +static int cache_acquire(rlm_cache_handle_t **out, UNUSED rlm_cache_t *inst, REQUEST *request) +#endif +{ +#ifdef HAVE_PTHREAD_H + rlm_cache_rbtree_t *driver = inst->driver; +#endif + + PTHREAD_MUTEX_LOCK(&driver->mutex); + + *out = request; /* handle is unused, this is just for sanity checking */ + + RDEBUG3("Mutex acquired"); + + return 0; +} + +/** Release an entry unlocking any mutexes + * + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle The dummy handle created by cache_acquire. + */ +#ifdef HAVE_PTHREAD_H +static void cache_release(rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle) +#else +static void cache_release(UNUSED rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle) +#endif +{ +#ifdef HAVE_PTHREAD_H + rlm_cache_rbtree_t *driver = inst->driver; +#endif + + rad_assert(*handle == request); + + PTHREAD_MUTEX_UNLOCK(&driver->mutex); + + RDEBUG3("Mutex released"); + + *handle = NULL; +} + +extern cache_module_t rlm_cache_rbtree; +cache_module_t rlm_cache_rbtree = { + .name = "rlm_cache_rbtree", + .instantiate = mod_instantiate, + .alloc = cache_entry_alloc, + + .find = cache_entry_find, + .insert = cache_entry_insert, + .expire = cache_entry_expire, + .count = cache_entry_count, + + .acquire = cache_acquire, + .release = cache_release, +}; diff --git a/src/modules/rlm_cache/drivers/rlm_cache_redis/.gitignore b/src/modules/rlm_cache/drivers/rlm_cache_redis/.gitignore new file mode 100644 index 0000000..01a5daa --- /dev/null +++ b/src/modules/rlm_cache/drivers/rlm_cache_redis/.gitignore @@ -0,0 +1 @@ +all.mk diff --git a/src/modules/rlm_cache/drivers/rlm_cache_redis/all.mk.in b/src/modules/rlm_cache/drivers/rlm_cache_redis/all.mk.in new file mode 100644 index 0000000..8b720e2 --- /dev/null +++ b/src/modules/rlm_cache/drivers/rlm_cache_redis/all.mk.in @@ -0,0 +1,10 @@ +TARGETNAME := @targetname@ + +ifneq "$(TARGETNAME)" "" +TARGET := $(TARGETNAME).a +endif + +SOURCES := $(TARGETNAME).c ../../serialize.c + +SRC_CFLAGS := @mod_cflags@ +TGT_LDLIBS := @mod_ldflags@ diff --git a/src/modules/rlm_cache/drivers/rlm_cache_redis/configure b/src/modules/rlm_cache/drivers/rlm_cache_redis/configure new file mode 100755 index 0000000..b3f8451 --- /dev/null +++ b/src/modules/rlm_cache/drivers/rlm_cache_redis/configure @@ -0,0 +1,4202 @@ +#! /bin/sh +# From configure.ac Revision. +# Guess values for system-dependent variables and create Makefiles. +# Generated by GNU Autoconf 2.69. +# +# +# Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. +# +# +# This configure script is free software; the Free Software Foundation +# gives unlimited permission to copy, distribute and modify it. +## -------------------- ## +## M4sh Initialization. ## +## -------------------- ## + +# Be more Bourne compatible +DUALCASE=1; export DUALCASE # for MKS sh +if test -n "${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 +$0: message. 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"./$cache_file";; + esac + fi +else + { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 +$as_echo "$as_me: creating cache $cache_file" >&6;} + >$cache_file +fi + +# Check that the precious variables saved in the cache have kept the same +# value. +ac_cache_corrupted=false +for ac_var in $ac_precious_vars; do + eval ac_old_set=\$ac_cv_env_${ac_var}_set + eval ac_new_set=\$ac_env_${ac_var}_set + eval ac_old_val=\$ac_cv_env_${ac_var}_value + eval ac_new_val=\$ac_env_${ac_var}_value + case $ac_old_set,$ac_new_set in + set,) + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,set) + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 +$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + ac_cache_corrupted=: ;; + ,);; + *) + if test "x$ac_old_val" != "x$ac_new_val"; then + # differences in whitespace do not lead to failure. + ac_old_val_w=`echo x $ac_old_val` + ac_new_val_w=`echo x $ac_new_val` + if test "$ac_old_val_w" != "$ac_new_val_w"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 +$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + ac_cache_corrupted=: + else + { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 +$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} + eval $ac_var=\$ac_old_val + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 +$as_echo "$as_me: former value: \`$ac_old_val'" >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 +$as_echo "$as_me: current value: \`$ac_new_val'" >&2;} + fi;; + esac + # Pass precious variables to config.status. + if test "$ac_new_set" = set; then + case $ac_new_val in + *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; + *) ac_arg=$ac_var=$ac_new_val ;; + esac + case " $ac_configure_args " in + *" '$ac_arg' "*) ;; # Avoid dups. 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_cache_redis was given. +if test "${with_rlm_cache_redis+set}" = set; then : + withval=$with_rlm_cache_redis; +fi + + + +SMART_LIBS= +SMART_CLFAGS= + + +fail= +fr_status= +fr_features= +: > "config.report" +: > "config.report.tmp" + + + +if test x"$with_rlm_cache_redis" != xno; then + + + +redis_include_dir= + +# Check whether --with-redis-include-dir was given. +if test "${with_redis_include_dir+set}" = set; then : + withval=$with_redis_include_dir; case "$withval" in + no) + as_fn_error $? "Need redis-include-dir" "$LINENO" 5 + ;; + yes) + ;; + *) + redis_include_dir="$withval" + ;; + esac +fi + + +redis_lib_dir= + +# Check whether --with-redis-lib-dir was given. +if test "${with_redis_lib_dir+set}" = set; then : + withval=$with_redis_lib_dir; case "$withval" in + no) + as_fn_error $? "Need redis-lib-dir" "$LINENO" 5 + ;; + yes) + ;; + *) + redis_lib_dir="$withval" + ;; + esac +fi + + + +# Check whether --with-redis-dir was given. +if test "${with_redis_dir+set}" = set; then : + withval=$with_redis_dir; case "$withval" in + no) + as_fn_error $? "Need redis-dir" "$LINENO" 5 + ;; + yes) + ;; + *) + redis_lib_dir="$withval/lib" + redis_include_dir="$withval/include" + ;; + esac +fi + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}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 $? 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For instance with Cygwin, `ls conftest' will +# work properly (i.e., refer to `conftest.exe'), while it won't with +# `rm'. +for ac_file in conftest.exe conftest conftest.*; do + test -f "$ac_file" || continue + case $ac_file in + *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; + *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` + break;; + * ) break;; + esac +done +else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? 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It's necessary to write '\x00'==0 to get something + that's true only with -std. */ +int osf4_cc_array ['\x00' == 0 ? 1 : -1]; + +/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters + inside strings and character constants. */ +#define FOO(x) 'x' +int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; + +int test (int i, double x); +struct s1 {int (*f) (int a);}; +struct s2 {int (*f) (double a);}; +int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); +int argc; +char **argv; +int +main () +{ +return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; + ; + return 0; +} +_ACEOF +for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ + -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" +do + CC="$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 + + + +smart_try_dir="${redis_include_dir}" + + + +ac_safe=`echo "hiredis/hiredis.h" | sed 'y%./+-%__pm%'` +old_CPPFLAGS="$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 hiredis/hiredis.h in $try" >&5 +$as_echo_n "checking for hiredis/hiredis.h in $try... " >&6; } + CPPFLAGS="-isystem $try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include +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 ${_prefix}/hiredis/hiredis.h" >&5 +$as_echo_n "checking for ${_prefix}/hiredis/hiredis.h... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include +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 hiredis/hiredis.h" >&5 +$as_echo_n "checking for hiredis/hiredis.h... " >&6; } + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include +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 hiredis/hiredis.h in $try" >&5 +$as_echo_n "checking for hiredis/hiredis.h in $try... 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Use --with-redis-include-dir=." >&2;} + +fail="$fail hiredis.h" + +fi + + +smart_try_dir="$redis_lib_dir" + + +sm_lib_safe=`echo "hiredis" | sed 'y%./+-%__p_%'` +sm_func_safe=`echo "redisConnect" | sed 'y%./+-%__p_%'` + +old_LIBS="$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 redisConnect in -lhiredis in $try" >&5 +$as_echo_n "checking for redisConnect in -lhiredis in $try... " >&6; } + LIBS="-lhiredis $old_LIBS" + CPPFLAGS="-L$try -Wl,-rpath,$try $old_CPPFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char redisConnect(); +int +main () +{ +redisConnect() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-lhiredis" + smart_ldflags="-L$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 redisConnect in -lhiredis" >&5 +$as_echo_n "checking for redisConnect in -lhiredis... " >&6; } + LIBS="-lhiredis $old_LIBS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern char redisConnect(); +int +main () +{ +redisConnect() + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + smart_lib="-lhiredis" + { $as_echo "$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 redisConnect in -lhiredis in $try" >&5 +$as_echo_n "checking for redisConnect in -lhiredis in $try... 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"$LINENO" 5 + else + + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: silently not building rlm_cache_redis." >&5 +$as_echo "$as_me: WARNING: silently not building rlm_cache_redis." >&2;} + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: FAILURE: rlm_cache_redis requires: $fail." >&5 +$as_echo "$as_me: WARNING: FAILURE: rlm_cache_redis 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 ... 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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='${prefix}' + +# Transform confdefs.h into DEFS. +# Protect against shell expansion while executing Makefile rules. +# Protect against Makefile macro expansion. +# +# If the first sed substitution is executed (which looks for macros that +# take arguments), then branch to the quote section. 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When coming back to configure, we +# need to make the FD available again. +if test "$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: $ac_unrecognized_opts" >&2;} +fi + diff --git a/src/modules/rlm_cache/drivers/rlm_cache_redis/configure.ac b/src/modules/rlm_cache/drivers/rlm_cache_redis/configure.ac new file mode 100644 index 0000000..2d2c5c3 --- /dev/null +++ b/src/modules/rlm_cache/drivers/rlm_cache_redis/configure.ac @@ -0,0 +1,102 @@ +AC_PREREQ([2.69]) +AC_INIT +AC_CONFIG_SRCDIR([rlm_cache_redis.c]) +AC_REVISION($Revision$) +FR_INIT_MODULE([rlm_cache_redis]) + +SMART_LIBS= +SMART_CLFAGS= + +FR_MODULE_START_TESTS + +dnl ############################################################ +dnl # Check for command line options +dnl ############################################################ + +dnl extra argument: --with-redis-include-dir=DIR +redis_include_dir= +AC_ARG_WITH(redis-include-dir, + [AS_HELP_STRING([--with-redis-include-dir=DIR], + [Directory where the redis includes may be found])], + [case "$withval" in + no) + AC_MSG_ERROR(Need redis-include-dir) + ;; + yes) + ;; + *) + redis_include_dir="$withval" + ;; + esac]) + +dnl extra argument: --with-redis-lib-dir=DIR +redis_lib_dir= +AC_ARG_WITH(redis-lib-dir, + [AS_HELP_STRING([--with-redis-lib-dir=DIR], + [Directory where the redis libraries may be found])], + [case "$withval" in + no) + AC_MSG_ERROR(Need redis-lib-dir) + ;; + yes) + ;; + *) + redis_lib_dir="$withval" + ;; + esac]) + +dnl extra argument: --with-redis-dir=DIR +AC_ARG_WITH(redis-dir, + [AS_HELP_STRING([--with-redis-dir=DIR], + [Base directory where redis is installed])], + [case "$withval" in + no) + AC_MSG_ERROR(Need redis-dir) + ;; + yes) + ;; + *) + redis_lib_dir="$withval/lib" + redis_include_dir="$withval/include" + ;; + esac]) + +dnl ############################################################ +dnl # Check for programs +dnl ############################################################ + +AC_PROG_CC + +dnl ############################################################ +dnl # Check for header files +dnl ############################################################ + +smart_try_dir="${redis_include_dir}" +FR_SMART_CHECK_INCLUDE([hiredis/hiredis.h]) +if test "x$ac_cv_header_hiredis_hiredis_h" != "xyes"; then + AC_MSG_WARN([hiredis headers not found. Use --with-redis-include-dir=.]) + FR_MODULE_FAIL([hiredis.h]) +fi + +dnl ############################################################ +dnl # Check for libraries +dnl ############################################################ + +smart_try_dir="$redis_lib_dir" +FR_SMART_CHECK_LIB(hiredis, redisConnect) +if test "x$ac_cv_lib_hiredis_redisConnect" != "xyes" +then + AC_MSG_WARN([hiredis libraries not found. Use --with-redis-lib-dir=.]) + FR_MODULE_FAIL([libhiredis]) +fi + +FR_MODULE_END_TESTS + +mod_ldflags="$SMART_LIBS" +mod_cflags="$SMART_CPPFLAGS" + +AC_SUBST(mod_ldflags) +AC_SUBST(mod_cflags) + +AC_CONFIG_FILES([all.mk]) +AC_OUTPUT diff --git a/src/modules/rlm_cache/drivers/rlm_cache_redis/rlm_cache_redis.c b/src/modules/rlm_cache/drivers/rlm_cache_redis/rlm_cache_redis.c new file mode 100644 index 0000000..3231faf --- /dev/null +++ b/src/modules/rlm_cache/drivers/rlm_cache_redis/rlm_cache_redis.c @@ -0,0 +1,413 @@ +/* + * 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_cache_redis.c + * @brief redis based cache. + * + * @copyright 2014 The FreeRADIUS server project + */ + +#include +#include +#include + +#include "../../rlm_cache.h" +#include "../../serialize.h" + +typedef struct rlm_cache_redis_handle { + redisContext *conn; +} rlm_cache_redis_handle_t; + +typedef struct rlm_cache_redis { + fr_connection_pool_t *pool; + char const *hostname; + char const *password; + uint32_t database; + uint16_t port; + uint16_t query_timeout; +} rlm_cache_redis_t; + +static const CONF_PARSER driver_config[] = { + { "server", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_REQUIRED, rlm_cache_redis_t, hostname), NULL }, + { "port", FR_CONF_OFFSET(PW_TYPE_SHORT, rlm_cache_redis_t, port), "6379" }, + { "database", FR_CONF_OFFSET(PW_TYPE_INTEGER, rlm_cache_redis_t, database), "0" }, + { "password", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_SECRET, rlm_cache_redis_t, password), NULL }, + { "query_timeout", FR_CONF_OFFSET(PW_TYPE_SHORT, rlm_cache_redis_t, query_timeout), "5" }, + CONF_PARSER_TERMINATOR +}; + +/** Free a connection handle + * + * @param randle to free. + */ +static int _mod_conn_free(rlm_cache_redis_handle_t *randle) +{ + if (randle->conn) { + redisFree(randle->conn); + randle->conn = NULL; + } + + return 0; +} + +/** Create a new redis handle + * + * @param ctx to allocate handle in. + * @param instance data. + */ +static void *mod_conn_create(TALLOC_CTX *ctx, void *instance) +{ + rlm_cache_t *inst = instance; + rlm_cache_redis_t *driver = inst->driver; + rlm_cache_redis_handle_t *randle; + redisContext *conn; + redisReply *reply = NULL; + char buffer[1024]; + struct timeval tv; + + tv.tv_sec = driver->query_timeout; + tv.tv_usec = 0; + conn = redisConnectWithTimeout(driver->hostname, driver->port, tv); + if (!conn) { + ERROR("rlm_cache (%s): Failed calling redisConnectWithTimeout('%s', %d, %d)", + inst->name, driver->hostname, driver->port, driver->query_timeout); + return NULL; + } + +#ifndef redisReplyReaderGetError +#define redisReplyReaderGetError redisReaderGetError +#endif + + if (conn && conn->err) { + ERROR("rlm_cache (%s): Problems with redisConnectWithTimeout('%s', %d, %d), %s", + inst->name, driver->hostname, driver->port, driver->query_timeout, redisReplyReaderGetError(conn)); + redisFree(conn); + return NULL; + } + + if (driver->password) { + snprintf(buffer, sizeof(buffer), "AUTH %s", driver->password); + reply = redisCommand(conn, buffer); + if (!reply) { + ERROR("rlm_redis (%s): Failed to run AUTH", inst->name); + + do_close: + if (reply) freeReplyObject(reply); + redisFree(conn); + return NULL; + } + + switch (reply->type) { + case REDIS_REPLY_STATUS: + if (strcmp(reply->str, "OK") != 0) { + ERROR("rlm_redis (%s): Failed authentication: reply %s", + inst->name, reply->str); + goto do_close; + } + break; /* else it's OK */ + + default: + ERROR("rlm_redis (%s): Unexpected reply to AUTH", + inst->name); + goto do_close; + } + + freeReplyObject(reply); + } + + randle = talloc_zero(ctx, rlm_cache_redis_handle_t); + randle->conn = conn; + talloc_set_destructor(randle, _mod_conn_free); + + return randle; +} + +/** Cleanup a rlm_cache_redis instance + * + * @param driver to free. + * @return 0 + */ +static int _mod_detach(rlm_cache_redis_t *driver) +{ + fr_connection_pool_free(driver->pool); + return 0; +} + +/** Create a new rlm_cache_redis instance + * + * @param conf redis specific conf section. + * @param inst main rlm_cache instance. + * @return 0 on success, -1 on failure. + */ +static int mod_instantiate(CONF_SECTION *conf, rlm_cache_t *inst) +{ + rlm_cache_redis_t *driver; + char buffer[256]; + static bool version_done; + + buffer[0] = '\0'; + + /* + * Get version info from the libredis API. + */ + if (!version_done) { + version_done = true; + INFO("rlm_cache_redis: libhires version: %d.%d.%d", HIREDIS_MAJOR, HIREDIS_MINOR, HIREDIS_PATCH); + } + + driver = talloc_zero(inst, rlm_cache_redis_t); + talloc_set_destructor(driver, _mod_detach); + if (cf_section_parse(conf, driver, driver_config) < 0) return -1; + + inst->driver = driver; + snprintf(buffer, sizeof(buffer), "rlm_cache (%s)", inst->name); + driver->pool = fr_connection_pool_module_init(conf, inst, mod_conn_create, NULL, buffer); + if (!driver->pool) return -1; + + if (inst->max_entries > 0) WARN("rlm_cache_redis: max_entries is not supported by this driver"); + + return 0; +} + +static void cache_entry_free(rlm_cache_entry_t *c) +{ + talloc_free(c); +} + +/** Locate a cache entry in redis + * + * @param out Where to write the pointer to the cach entry. + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Pointer to redis handle. + * @param key to search for. + * @return CACHE_OK on success CACHE_MISS if no entry found, CACHE_ERROR on error. + */ +static cache_status_t cache_entry_find(rlm_cache_entry_t **out, UNUSED rlm_cache_t *inst, REQUEST *request, + rlm_cache_handle_t **handle, char const *key) +{ + rlm_cache_redis_handle_t *randle = *handle; + redisReply *reply; + rlm_cache_entry_t *c; + int ret; + + reply = redisCommand(randle->conn,"GET %s", key); + if (!reply) { + RERROR("Failed retrieving entry for key \"%s\"", key); + return CACHE_ERROR; + } + + c = talloc_zero(NULL, rlm_cache_entry_t); + switch (reply->type) { + case REDIS_REPLY_STRING: + ret = cache_deserialize(c, reply->str, reply->len); + if (ret < 0) { + RERROR("%s", fr_strerror()); + error: + talloc_free(c); + freeReplyObject(reply); + return CACHE_ERROR; + } + break; + case REDIS_REPLY_NIL: + talloc_free(c); + freeReplyObject(reply); + return CACHE_MISS; + case REDIS_REPLY_ERROR: + RERROR("Failed retrieving entry for key \"%s\": %s", key, reply->str); + goto error; + default: + RERROR("Failed retrieving entry for key \"%s\": invalid type", key); + goto error; + } + + freeReplyObject(reply); + c->key = talloc_strdup(c, key); + *out = c; + + return CACHE_OK; +} + +/** Insert a new entry into the data store + * + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Pointer to redis handle. + * @param c entry to insert. + * @return CACHE_OK on success else CACHE_ERROR on error. + */ +static cache_status_t cache_entry_insert(UNUSED rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle, + rlm_cache_entry_t *c) +{ + rlm_cache_redis_handle_t *randle = *handle; + redisReply *reply = NULL; + TALLOC_CTX *pool; + char *to_store; + + pool = talloc_pool(NULL, 1024); + if (!pool) return CACHE_ERROR; + + if (cache_serialize(pool, &to_store, c) < 0) { + error: + if (reply) freeReplyObject(reply); + talloc_free(pool); + return CACHE_ERROR; + } + + reply = redisCommand( + randle->conn, + "SET %b %b EX %d", + c->key, + talloc_array_length(c->key) - 1, + to_store ? to_store : "", + to_store ? talloc_array_length(to_store) - 1 : 0, + c->expires - c->created); + + if (!reply) { + goto error; + } + + switch (reply->type) { + case REDIS_REPLY_STATUS: + break; + case REDIS_REPLY_ERROR: + RERROR("Failed insert for key \"%s\": %s", c->key, reply->str); + goto error; + default: + RERROR("Failed insert for key \"%s\" %d", c->key, reply->type); + goto error; + } + + freeReplyObject(reply); + talloc_free(pool); + + return CACHE_OK; +} + +/** Call delete the cache entry from redis + * + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Pointer to redis handle. + * @param c entry to expire. + * @return CACHE_OK on success else CACHE_ERROR. + */ +static cache_status_t cache_entry_expire(UNUSED rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle, + rlm_cache_entry_t *c) +{ + rlm_cache_redis_handle_t *randle = *handle; + redisReply *reply = NULL; + + reply = redisCommand( randle->conn, "DEL %b", c->key, talloc_array_length(c->key) - 1); + if (!reply) { + RERROR("Failed expire for key \"%s\"", c->key); + error: + if (reply) freeReplyObject(reply); + return CACHE_ERROR; + } + + switch (reply->type) { + default: + RERROR("Failed expire for key \"%s\"", c->key); + goto error; + case REDIS_REPLY_ERROR: + RERROR("Failed expire for key \"%s\": %s", c->key, reply->str); + goto error; + case REDIS_REPLY_INTEGER: + if (reply->integer == 0) RWARN("key \"%s\" is already expired", c->key); + break; + } + + freeReplyObject(reply); + + return CACHE_OK; +} + +/** Get a redis handle + * + * @param out Where to write the handle. + * @param inst rlm_cache instance. + * @param request The current request. + */ +static int mod_conn_get(rlm_cache_handle_t **out, rlm_cache_t *inst, UNUSED REQUEST *request) +{ + rlm_cache_redis_t *driver = inst->driver; + rlm_cache_handle_t *randle; + + *out = NULL; + randle = fr_connection_get(driver->pool); + if (!randle) { + *out = NULL; + return -1; + } + + *out = randle; + + return 0; +} + +/** Release a socket + * + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Pointer to the handle to release (will be set to NULL). + */ +static void mod_conn_release(rlm_cache_t *inst, UNUSED REQUEST *request, rlm_cache_handle_t **handle) +{ + rlm_cache_redis_t *driver = inst->driver; + + fr_connection_release(driver->pool, *handle); + *handle = NULL; +} + +/** Reconnect a socket + * + * @param inst main rlm_cache instance. + * @param request The current request. + * @param handle Pointer to the handle to reconnect (will be set to NULL if reconnection fails). + */ +static int mod_conn_reconnect(rlm_cache_t *inst, UNUSED REQUEST *request, rlm_cache_handle_t **handle) +{ + rlm_cache_redis_t *driver = inst->driver; + rlm_cache_handle_t *randle; + + randle = fr_connection_reconnect(driver->pool, *handle); + if (!randle) { + *handle = NULL; + return -1; + } + + *handle = randle; + + return 0; +} + +extern cache_module_t rlm_cache_redis; +cache_module_t rlm_cache_redis = { + .name = "rlm_cache_redis", + .instantiate = mod_instantiate, + .free = cache_entry_free, + + .find = cache_entry_find, + .insert = cache_entry_insert, + .expire = cache_entry_expire, + + .acquire = mod_conn_get, + .release = mod_conn_release, + .reconnect = mod_conn_reconnect +}; diff --git a/src/modules/rlm_cache/rlm_cache.c b/src/modules/rlm_cache/rlm_cache.c new file mode 100644 index 0000000..345bedd --- /dev/null +++ b/src/modules/rlm_cache/rlm_cache.c @@ -0,0 +1,839 @@ +/* + * 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_cache.c + * @brief Cache values and merge them back into future requests. + * + * @copyright 2012-2014 The FreeRADIUS server project + */ +RCSID("$Id$") + +#include +#include +#include +#include +#include + +#include "rlm_cache.h" + +/* + * A mapping of configuration file names to internal variables. + * + * Note that the string is dynamically allocated, so it MUST + * be freed. When the configuration file parse re-reads the string, + * it free's the old one, and strdup's the new one, placing the pointer + * to the strdup'd string into 'config.string'. This gets around + * buffer over-flows. + */ +static const CONF_PARSER module_config[] = { + { "driver", FR_CONF_OFFSET(PW_TYPE_STRING, rlm_cache_t, driver_name), "rlm_cache_rbtree" }, + { "key", FR_CONF_OFFSET(PW_TYPE_STRING | PW_TYPE_REQUIRED | PW_TYPE_XLAT, rlm_cache_t, key), NULL }, + { "ttl", FR_CONF_OFFSET(PW_TYPE_INTEGER, rlm_cache_t, ttl), "500" }, + { "max_entries", FR_CONF_OFFSET(PW_TYPE_INTEGER, rlm_cache_t, max_entries), "0" }, + + /* Should be a type which matches time_t, @fixme before 2038 */ + { "epoch", FR_CONF_OFFSET(PW_TYPE_SIGNED, rlm_cache_t, epoch), "0" }, + { "add_stats", FR_CONF_OFFSET(PW_TYPE_BOOLEAN, rlm_cache_t, stats), "no" }, + CONF_PARSER_TERMINATOR +}; + +static int cache_acquire(rlm_cache_handle_t **out, rlm_cache_t *inst, REQUEST *request) +{ + if (!inst->module->acquire) return 0; + + return inst->module->acquire(out, inst, request); +} + +static void cache_release(rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle) +{ + if (!inst->module->release) return; + if (!handle || !*handle) return; + + inst->module->release(inst, request, handle); +} + +static int cache_reconnect(rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle) +{ + rad_assert(inst->module->reconnect); + + return inst->module->reconnect(inst, request, handle); +} + +/** Allocate a cache entry + * + * This is used so that drivers may use their own allocation functions + * to allocate structures larger than the normal rlm_cache_entry_t. + * + * If the driver doesn't specify a custom allocation function, the cache + * entry is talloced in the NULL ctx. + */ +static rlm_cache_entry_t *cache_alloc(rlm_cache_t *inst, REQUEST *request) +{ + if (inst->module->alloc) return inst->module->alloc(inst, request); + + return talloc_zero(NULL, rlm_cache_entry_t); +} + +/** Free memory associated with a cache entry + * + * This does not necessarily remove the entry from the cache, cache_expire + * should be used for that. + * + * This function should be called when an entry that is known to have been + * retrieved or inserted into a data store successfully, is no longer needed. + * + * Some drivers (like rlm_cache_rbtree) don't register a free function. + * This means that the cache entry never needs to be explicitly freed. + * + * @param c Cache entry to free. + * @param inst Module instance. + */ +static void cache_free(rlm_cache_t *inst, rlm_cache_entry_t **c) +{ + if (!c || !*c || !inst->module->free) return; + + inst->module->free(*c); + *c = NULL; +} + +/* + * Merge a cached entry into a REQUEST. + */ +static void CC_HINT(nonnull) cache_merge(rlm_cache_t *inst, REQUEST *request, rlm_cache_entry_t *c) +{ + VALUE_PAIR *vp; + + vp = fr_pair_find_by_num(request->config, PW_CACHE_MERGE, 0, TAG_ANY); + if (vp && (vp->vp_integer == 0)) { + RDEBUG2("Told not to merge entry into request"); + return; + } + + RDEBUG2("Merging cache entry into request"); + + if (c->packet && request->packet) { + rdebug_pair_list(L_DBG_LVL_2, request, c->packet, "&request:"); + radius_pairmove(request, &request->packet->vps, fr_pair_list_copy(request->packet, c->packet), false); + } + + if (c->reply && request->reply) { + rdebug_pair_list(L_DBG_LVL_2, request, c->reply, "&reply:"); + radius_pairmove(request, &request->reply->vps, fr_pair_list_copy(request->reply, c->reply), false); + } + + if (c->control) { + rdebug_pair_list(L_DBG_LVL_2, request, c->control, "&control:"); + radius_pairmove(request, &request->config, fr_pair_list_copy(request, c->control), false); + } + + if (c->state) { + rdebug_pair_list(L_DBG_LVL_2, request, c->state, "&session-state:"); + + fr_pair_list_mcopy_by_num(request->state_ctx, &request->state, &c->state, 0, 0, TAG_ANY); + } + + if (inst->stats) { + rad_assert(request->packet != NULL); + vp = fr_pair_find_by_num(request->packet->vps, PW_CACHE_ENTRY_HITS, 0, TAG_ANY); + if (!vp) { + vp = fr_pair_afrom_num(request->packet, PW_CACHE_ENTRY_HITS, 0); + rad_assert(vp != NULL); + fr_pair_add(&request->packet->vps, vp); + } + vp->vp_integer = c->hits; + } +} + + +/** Find a cached entry. + * + * @return RLM_MODULE_OK on success, RLM_MODULE_FAIL on failure, RLM_MODULE_NOTFOUND if notfound. + */ +static rlm_rcode_t cache_find(rlm_cache_entry_t **out, rlm_cache_t *inst, REQUEST *request, + rlm_cache_handle_t **handle, char const *key) +{ + cache_status_t ret; + + rlm_cache_entry_t *c; + + *out = NULL; + + for (;;) { + ret = inst->module->find(&c, inst, request, handle, key); + switch (ret) { + case CACHE_RECONNECT: + RDEBUG("Reconnecting..."); + if (cache_reconnect(inst, request, handle) == 0) continue; + return RLM_MODULE_FAIL; + + case CACHE_OK: + break; + + case CACHE_MISS: + RDEBUG("No cache entry found for \"%s\"", key); + return RLM_MODULE_NOTFOUND; + + /* FALL-THROUGH */ + default: + return RLM_MODULE_FAIL; + + } + + break; + } + + /* + * Yes, but it expired, OR the "forget all" epoch has + * passed. Delete it, and pretend it doesn't exist. + */ + if ((c->expires < request->timestamp) || (c->created < inst->epoch)) { + RDEBUG("Removing expired entry"); + + inst->module->expire(inst, request, handle, c); + cache_free(inst, &c); + return RLM_MODULE_NOTFOUND; /* Couldn't find a non-expired entry */ + } + + RDEBUG("Found entry for \"%s\"", key); + + c->hits++; + *out = c; + + return RLM_MODULE_OK; +} + +/** Expire a cache entry (removing it from the datastore) + * + */ +static void cache_expire(rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle, rlm_cache_entry_t **c) +{ + rad_assert(*c); + + for (;;) switch (inst->module->expire(inst, request, handle, *c)) { + case CACHE_RECONNECT: + if (cache_reconnect(inst, request, handle) == 0) continue; + + /* FALL-THROUGH */ + default: + cache_free(inst, c); + *c = NULL; + return; + } +} + +/** Create and insert a cache entry. + * + * @return RLM_MODULE_OK on success, RLM_MODULE_UPDATED if we merged the cache entry and RLM_MODULE_FAIL on failure. + */ +static rlm_rcode_t cache_insert(rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle, + char const *key, int ttl) +{ + VALUE_PAIR *vp, *to_cache; + vp_cursor_t src_list, packet, reply, control, state; + + vp_map_t const *map; + + bool merge = true; + rlm_cache_entry_t *c; + + if ((inst->max_entries > 0) && inst->module->count && + (inst->module->count(inst, request, handle) > inst->max_entries)) { + RWDEBUG("Cache is full: %d entries", inst->max_entries); + return RLM_MODULE_FAIL; + } + + c = cache_alloc(inst, request); + if (!c) return RLM_MODULE_FAIL; + + c->key = talloc_typed_strdup(c, key); + c->created = c->expires = request->timestamp; + c->expires += ttl; + + RDEBUG("Creating new cache entry"); + + fr_cursor_init(&packet, &c->packet); + fr_cursor_init(&reply, &c->reply); + fr_cursor_init(&control, &c->control); + fr_cursor_init(&state, &c->state); + + for (map = inst->maps; map != NULL; map = map->next) { + rad_assert(map->lhs && map->rhs); + + if (map_to_vp(c, &to_cache, request, map, NULL) < 0) { + RDEBUG("Skipping %s", map->rhs->name); + continue; + } + + for (vp = fr_cursor_init(&src_list, &to_cache); + vp; + vp = fr_cursor_next(&src_list)) { + VERIFY_VP(vp); + + /* + * Prevent people from accidentally caching + * cache control attributes. + */ + if (map->rhs->type == TMPL_TYPE_LIST) switch (vp->da->attr) { + case PW_CACHE_TTL: + case PW_CACHE_STATUS_ONLY: + case PW_CACHE_READ_ONLY: + case PW_CACHE_MERGE: + case PW_CACHE_ENTRY_HITS: + RDEBUG2("Skipping %s", vp->da->name); + continue; + + default: + break; + } + + RINDENT(); + if (RDEBUG_ENABLED2) map_debug_log(request, map, vp); + REXDENT(); + + vp->op = map->op; + + switch (map->lhs->tmpl_list) { + case PAIR_LIST_REQUEST: + fr_cursor_insert(&packet, vp); + break; + + case PAIR_LIST_REPLY: + fr_cursor_insert(&reply, vp); + break; + + case PAIR_LIST_CONTROL: + fr_cursor_insert(&control, vp); + break; + + case PAIR_LIST_STATE: + fr_cursor_insert(&state, vp); + break; + + default: + rad_assert(0); /* should have been caught by validation */ + } + } + } + + /* + * Check to see if we need to merge the entry into the request + */ + vp = fr_pair_find_by_num(request->config, PW_CACHE_MERGE, 0, TAG_ANY); + if (vp && (vp->vp_integer == 0)) merge = false; + + if (merge) cache_merge(inst, request, c); + + for (;;) { + cache_status_t ret; + + ret = inst->module->insert(inst, request, handle, c); + switch (ret) { + case CACHE_RECONNECT: + if (cache_reconnect(inst, request, handle) == 0) continue; + return RLM_MODULE_FAIL; + + case CACHE_OK: + RDEBUG("Committed entry, TTL %d seconds", ttl); + cache_free(inst, &c); + return RLM_MODULE_UPDATED; + + default: + talloc_free(c); /* Failed insertion - use talloc_free not the driver free */ + return RLM_MODULE_FAIL; + } + } +} + +/** Verify that a map in the cache section makes sense + * + */ +static int cache_verify(vp_map_t *map, void *ctx) +{ + if (modcall_fixup_update(map, ctx) < 0) return -1; + + if ((map->lhs->type != TMPL_TYPE_ATTR) && + (map->lhs->type != TMPL_TYPE_LIST)) { + cf_log_err(map->ci, "Destination must be an attribute ref or a list"); + return -1; + } + + switch (map->lhs->tmpl_list) { + case PAIR_LIST_REQUEST: + case PAIR_LIST_REPLY: + case PAIR_LIST_CONTROL: + case PAIR_LIST_STATE: + break; + + default: + cf_log_err(map->ci, "Destination list must be one of request, reply, control or session-state"); + return -1; + } + + if (map->lhs->tmpl_request != REQUEST_CURRENT) { + cf_log_err(map->ci, "Cached attributes can only be inserted into the current request"); + return -1; + } + + switch (map->rhs->type) { + case TMPL_TYPE_EXEC: + cf_log_err(map->ci, "Exec values are not allowed"); + return -1; + /* + * Only =, :=, += and -= operators are supported for + * cache entries. + */ + case TMPL_TYPE_LITERAL: + case TMPL_TYPE_XLAT: + case TMPL_TYPE_ATTR: + switch (map->op) { + case T_OP_SET: + case T_OP_EQ: + case T_OP_SUB: + case T_OP_ADD: + break; + + default: + cf_log_err(map->ci, "Operator \"%s\" not allowed for %s values", + fr_int2str(fr_tokens, map->op, ""), + fr_int2str(tmpl_names, map->rhs->type, "")); + return -1; + } + break; + + case TMPL_TYPE_ATTR_UNDEFINED: + cf_log_err(map->ci, "Unknown attribute '%s'", map->rhs->name); + return -1; + + default: + break; + } + + return 0; +} + +/* + * Do caching checks. Since we can update ANY VP list, we do + * exactly the same thing for all sections (autz / auth / etc.) + * + * If you want to cache something different in different sections, + * configure another cache module. + */ +static rlm_rcode_t CC_HINT(nonnull) mod_cache_it(void *instance, REQUEST *request) +{ + rlm_cache_entry_t *c; + rlm_cache_t *inst = instance; + + rlm_cache_handle_t *handle; + + vp_cursor_t cursor; + VALUE_PAIR *vp; + char buffer[1024]; + rlm_rcode_t rcode; + + int ttl = inst->ttl; + + if (radius_xlat(buffer, sizeof(buffer), request, inst->key, NULL, NULL) < 0) return RLM_MODULE_FAIL; + + if (buffer[0] == '\0') { + REDEBUG("Zero length key string is invalid"); + return RLM_MODULE_INVALID; + } + + if (cache_acquire(&handle, inst, request) < 0) return RLM_MODULE_FAIL; + + rcode = cache_find(&c, inst, request, &handle, buffer); + if (rcode == RLM_MODULE_FAIL) goto finish; + rad_assert(handle); + + /* + * If Cache-Status-Only == yes, only return whether we found a + * valid cache entry + */ + vp = fr_pair_find_by_num(request->config, PW_CACHE_STATUS_ONLY, 0, TAG_ANY); + if (vp && vp->vp_integer) { + rcode = c ? RLM_MODULE_OK: + RLM_MODULE_NOTFOUND; + goto finish; + } + + /* + * Update the expiry time based on the TTL. + * A TTL of 0 means "delete from the cache". + * A TTL < 0 means "delete from the cache and recreate the entry". + */ + vp = fr_pair_find_by_num(request->config, PW_CACHE_TTL, 0, TAG_ANY); + if (vp) ttl = vp->vp_signed; + + /* + * If there's no existing cache entry, go and create a new one. + */ + if (!c) { + if (ttl == 0) { + ttl = inst->ttl; + + } else if (ttl < 0) { + ttl = -ttl; + } + goto insert; + } + + /* + * Expire the entry if requested to do so + */ + if (vp) { + if (ttl == 0) { + cache_expire(inst, request, &handle, &c); + RDEBUG("Forcing expiry of entry"); + rcode = RLM_MODULE_OK; + goto finish; + } + + if (ttl < 0) { + RDEBUG("Forcing expiry of existing entry"); + cache_expire(inst, request, &handle, &c); + ttl *= -1; + goto insert; + } + c->expires = request->timestamp + ttl; + RDEBUG("Setting TTL to %d", ttl); + } + + /* + * Cache entry was still valid, so we merge it into the request + * and return. No need to add a new entry. + */ + cache_merge(inst, request, c); + rcode = RLM_MODULE_OK; + + goto finish; + +insert: + /* + * If Cache-Read-Only == yes, then we only allow already cached entries + * to be merged into the request + */ + vp = fr_pair_find_by_num(request->config, PW_CACHE_READ_ONLY, 0, TAG_ANY); + if (vp && vp->vp_integer) { + rcode = RLM_MODULE_NOTFOUND; + goto finish; + } + + /* + * Create a new entry. + */ + rcode = cache_insert(inst, request, &handle, buffer, ttl); + rad_assert(handle); + +finish: + cache_free(inst, &c); + cache_release(inst, request, &handle); + + /* + * Clear control attributes + */ + for (vp = fr_cursor_init(&cursor, &request->config); + vp; + vp = fr_cursor_next(&cursor)) { + if (vp->da->vendor == 0) switch (vp->da->attr) { + case PW_CACHE_TTL: + case PW_CACHE_STATUS_ONLY: + case PW_CACHE_READ_ONLY: + case PW_CACHE_MERGE: + vp = fr_cursor_remove(&cursor); + talloc_free(vp); + break; + } + } + + return rcode; +} + +static ssize_t CC_HINT(nonnull) cache_xlat(void *instance, REQUEST *request, + char const *fmt, char *out, size_t freespace); + +/* + * Allow single attribute values to be retrieved from the cache. + */ +static ssize_t cache_xlat(void *instance, REQUEST *request, + char const *fmt, char *out, size_t freespace) +{ + rlm_cache_entry_t *c = NULL; + rlm_cache_t *inst = instance; + rlm_cache_handle_t *handle = NULL; + + VALUE_PAIR *vp, *vps; + pair_lists_t list; + DICT_ATTR const *target; + char const *p = fmt; + size_t len; + int ret = 0; + + p += radius_list_name(&list, p, PAIR_LIST_REQUEST); + if (list == PAIR_LIST_UNKNOWN) { + REDEBUG("Unknown list qualifier in \"%s\"", fmt); + ret = -1; + goto finish; + } + + target = dict_attrbyname(p); + if (!target) { + REDEBUG("Unknown attribute \"%s\"", p); + return -1; + } + + if (cache_acquire(&handle, inst, request) < 0) return -1; + + switch (cache_find(&c, inst, request, handle, fmt)) { + case RLM_MODULE_OK: /* found */ + break; + + case RLM_MODULE_NOTFOUND: /* not found */ + *out = '\0'; + return 0; + + default: + return -1; + } + + switch (list) { + case PAIR_LIST_REQUEST: + vps = c->packet; + break; + + case PAIR_LIST_REPLY: + vps = c->reply; + break; + + case PAIR_LIST_CONTROL: + vps = c->control; + break; + + case PAIR_LIST_STATE: + vps = c->state; + break; + + default: + REDEBUG("Unsupported list \"%s\"", fr_int2str(pair_lists, list, "")); + ret = -1; + goto finish; + } + + vp = fr_pair_find_by_num(vps, target->attr, target->vendor, TAG_ANY); + if (!vp) { + RDEBUG("No instance of this attribute has been cached"); + *out = '\0'; + goto finish; + } + + len = vp_prints_value(out, freespace, vp, 0); + if (is_truncated(len, freespace)) { + REDEBUG("Insufficient buffer space to write cached value"); + ret = -1; + goto finish; + } + +finish: + cache_free(inst, &c); + cache_release(inst, request, &handle); + + return ret; +} + +/* + * Only free memory we allocated. The strings allocated via + * cf_section_parse() do not need to be freed. + */ +static int mod_detach(void *instance) +{ + rlm_cache_t *inst = instance; + + talloc_free(inst->maps); + + /* + * We need to explicitly free all children, so if the driver + * parented any memory off the instance, their destructors + * run before we unload the bytecode for them. + * + * If we don't do this, we get a SEGV deep inside the talloc code + * when it tries to call a destructor that no longer exists. + */ + talloc_free_children(inst); + + /* + * Decrements the reference count. The driver object won't be unloaded + * until all instances of rlm_cache that use it have been destroyed. + */ + if (inst->handle) dlclose(inst->handle); + + return 0; +} + + +static int mod_bootstrap(CONF_SECTION *conf, void *instance) +{ + rlm_cache_t *inst = instance; + + inst->cs = conf; + + inst->name = cf_section_name2(conf); + if (!inst->name) inst->name = cf_section_name1(conf); + + /* + * Register the cache xlat function + */ + xlat_register(inst->name, cache_xlat, NULL, inst); + + return 0; +} + + +/* + * Instantiate the module. + */ +static int mod_instantiate(CONF_SECTION *conf, void *instance) +{ + rlm_cache_t *inst = instance; + CONF_SECTION *update; + + inst->cs = conf; + + /* + * Sanity check for crazy people. + */ + if (strncmp(inst->driver_name, "rlm_cache_", 10) != 0) { + cf_log_err_cs(conf, "\"%s\" is NOT an Cache driver!", inst->driver_name); + return -1; + } + + /* + * Load the appropriate driver for our database + */ + inst->handle = fr_dlopenext(inst->driver_name); + if (!inst->handle) { + cf_log_err_cs(conf, "Could not link driver %s: %s", inst->driver_name, dlerror()); + cf_log_err_cs(conf, "Make sure it (and all its dependent libraries!) are in the search path" + " of your system's ld"); + return -1; + } + + inst->module = (cache_module_t *) dlsym(inst->handle, inst->driver_name); + if (!inst->module) { + cf_log_err_cs(conf, "Could not link symbol %s: %s", inst->driver_name, dlerror()); + return -1; + } + + DEBUG("rlm_cache (%s): Driver %s (module %s) loaded and linked", inst->name, + inst->driver_name, inst->module->name); + + /* + * Non optional fields and callbacks + */ + rad_assert(inst->module->name); + rad_assert(inst->module->find); + rad_assert(inst->module->insert); + rad_assert(inst->module->expire); + + if (inst->module->instantiate) { + CONF_SECTION *cs; + char const *name; + + name = strrchr(inst->driver_name, '_'); + if (!name) { + name = inst->driver_name; + } else { + name++; + } + + cs = cf_section_sub_find(conf, name); + if (!cs) { + cs = cf_section_alloc(conf, name, NULL); + if (!cs) return -1; + } + + /* + * It's up to the driver to register a destructor (using talloc) + * + * Should write its instance data in inst->driver, + * and parent it off of inst. + */ + if (inst->module->instantiate(cs, inst) < 0) return -1; + } + + rad_assert(inst->key && *inst->key); + + if (inst->ttl == 0) { + cf_log_err_cs(conf, "Must set 'ttl' to non-zero"); + return -1; + } + + if (inst->epoch != 0) { + cf_log_err_cs(conf, "Must not set 'epoch' in the configuration files"); + return -1; + } + + update = cf_section_sub_find(inst->cs, "update"); + if (!update) { + cf_log_err_cs(conf, "Must have an 'update' section in order to cache anything."); + return -1; + } + + /* + * Make sure the users don't screw up too badly. + */ + if (map_afrom_cs(&inst->maps, update, + PAIR_LIST_REQUEST, PAIR_LIST_REQUEST, cache_verify, NULL, MAX_ATTRMAP) < 0) { + return -1; + } + + if (!inst->maps) { + cf_log_err_cs(inst->cs, "Cache config must contain an update section, and " + "that section must not be empty"); + + return -1; + } + return 0; +} + +/* + * The module name should be the only globally exported symbol. + * That is, everything else should be 'static'. + * + * If the module needs to temporarily modify it's instantiation + * data, the type should be changed to RLM_TYPE_THREAD_UNSAFE. + * The server will then take care of ensuring that the module + * is single-threaded. + */ +extern module_t rlm_cache; +module_t rlm_cache = { + .magic = RLM_MODULE_INIT, + .name = "cache", + .inst_size = sizeof(rlm_cache_t), + .config = module_config, + .bootstrap = mod_bootstrap, + .instantiate = mod_instantiate, + .detach = mod_detach, + .methods = { + [MOD_AUTHORIZE] = mod_cache_it, + [MOD_AUTHENTICATE] = mod_cache_it, + [MOD_PREACCT] = mod_cache_it, + [MOD_ACCOUNTING] = mod_cache_it, + [MOD_PRE_PROXY] = mod_cache_it, + [MOD_POST_PROXY] = mod_cache_it, + [MOD_POST_AUTH] = mod_cache_it + }, +}; diff --git a/src/modules/rlm_cache/rlm_cache.h b/src/modules/rlm_cache/rlm_cache.h new file mode 100644 index 0000000..10f6a4c --- /dev/null +++ b/src/modules/rlm_cache/rlm_cache.h @@ -0,0 +1,112 @@ +/* + * 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_cache.h + * @brief Cache values and merge them back into future requests. + * + * @copyright 2014 The FreeRADIUS server project + * @copyright 2014 Arran Cudbard-Bell + */ +RCSIDH(cache_h, "$Id$") + +#include + +typedef struct cache_module cache_module_t; + +typedef void rlm_cache_handle_t; + +#define MAX_ATTRMAP 128 + +typedef enum { + CACHE_RECONNECT = -2, //!< Handle needs to be reconnected + CACHE_ERROR = -1, //!< Fatal error + CACHE_OK = 0, //!< Cache entry found/updated + CACHE_MISS = 1 //!< Cache entry notfound +} cache_status_t; + +/* + * Define a structure for our module configuration. + * + * These variables do not need to be in a structure, but it's + * a lot cleaner to do so, and a pointer to the structure can + * be used as the instance handle. + */ +typedef struct rlm_cache_t { + char const *name; //!< Name of xlat function to register. + + char const *driver_name; //!< Datastore name + void *handle; //!< Datastore handle. + cache_module_t *module; //!< Datastore + void *driver; //!< Driver module instance data. + + char const *key; + uint32_t ttl; //!< How long an entry is valid for. + uint32_t max_entries; //!< Maximum entries allowed. + int32_t epoch; //!< Time after which entries are considered valid. + bool stats; //!< Generate statistics. + + vp_map_t *maps; //!< Attribute map applied to users. + //!< and profiles. + CONF_SECTION *cs; +} rlm_cache_t; + +typedef struct rlm_cache_entry_t { + char const *key; //!< Key used to identify entry. + long long int hits; //!< How many times the entry has been retrieved. + time_t created; //!< When the entry was created. + time_t expires; //!< When the entry expires. + + VALUE_PAIR *control; //!< Cached control list. + VALUE_PAIR *packet; //!< Cached request list. + VALUE_PAIR *reply; //!< Cached reply list. + VALUE_PAIR *state; //!< Cached session-state list. +} rlm_cache_entry_t; + +typedef int (*cache_instantiate_t)(CONF_SECTION *conf, rlm_cache_t *inst); +typedef rlm_cache_entry_t *(*cache_entry_alloc_t)(rlm_cache_t *inst, REQUEST *request); +typedef void (*cache_entry_free_t)(rlm_cache_entry_t *c); + +typedef cache_status_t (*cache_entry_find_t)(rlm_cache_entry_t **out, rlm_cache_t *inst, REQUEST *request, + rlm_cache_handle_t **handle, char const *key); +typedef cache_status_t (*cache_entry_insert_t)(rlm_cache_t *inst, REQUEST *request, + rlm_cache_handle_t **handle, rlm_cache_entry_t *c); +typedef cache_status_t (*cache_entry_expire_t)(rlm_cache_t *inst, REQUEST *request, + rlm_cache_handle_t **handle, rlm_cache_entry_t *entry); +typedef uint32_t (*cache_entry_count_t)(rlm_cache_t *inst, REQUEST *request, + rlm_cache_handle_t **handle); + +typedef int (*cache_acquire_t)(rlm_cache_handle_t **out, rlm_cache_t *inst, REQUEST *request); +typedef void (*cache_release_t)(rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle); +typedef int (*cache_reconnect_t)(rlm_cache_t *inst, REQUEST *request, rlm_cache_handle_t **handle); + +struct cache_module { + char const *name; //!< Driver name. + + cache_instantiate_t instantiate; //!< (optional) Instantiate a driver. + cache_entry_alloc_t alloc; //!< (optional) Allocate a new entry. + cache_entry_free_t free; //!< (optional) Free memory used by an entry. + + cache_entry_find_t find; //!< Retrieve an existing cache entry. + cache_entry_insert_t insert; //!< Add a new entry. + cache_entry_expire_t expire; //!< Remove an old entry. + cache_entry_count_t count; //!< Number of entries. + + cache_acquire_t acquire; //!< (optional) Get a lock or connection handle. + cache_release_t release; //!< (optional) Release the lock or connection handle. + cache_reconnect_t reconnect; //!< (optional) Reconnect a handle. +}; diff --git a/src/modules/rlm_cache/rlm_cache.mk b/src/modules/rlm_cache/rlm_cache.mk new file mode 100644 index 0000000..5b1651a --- /dev/null +++ b/src/modules/rlm_cache/rlm_cache.mk @@ -0,0 +1,3 @@ +TARGET := rlm_cache.a +SOURCES := rlm_cache.c +TGT_LDLIBS := $(LIBS) diff --git a/src/modules/rlm_cache/serialize.c b/src/modules/rlm_cache/serialize.c new file mode 100644 index 0000000..b1f8e0c --- /dev/null +++ b/src/modules/rlm_cache/serialize.c @@ -0,0 +1,243 @@ +/* + * 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 serialize.c + * @brief Serialize and deserialise cache entries. + * + * @author Arran Cudbard-Bell + * @copyright 2014 Arran Cudbard-Bell + * @copyright 2014 The FreeRADIUS server project + */ +RCSID("$Id$") + +#include "rlm_cache.h" +#include "serialize.h" + +/** Serialize a cache entry as a humanly readable string + * + * @param ctx to alloc new string in. Should be a talloc pool a little bigger + * than the maximum serialized size of the entry. + * @param out Where to write pointer to serialized cache entry. + * @param c Cache entry to serialize. + * @return 0 on success else -1. + */ +int cache_serialize(TALLOC_CTX *ctx, char **out, rlm_cache_entry_t *c) +{ + TALLOC_CTX *pairs = NULL; + + vp_cursor_t cursor; + VALUE_PAIR *vp; + + char *to_store = NULL, *pair; + + to_store = talloc_asprintf(ctx, "&Cache-Expires = %" PRIu64 "\n&Cache-Created = %" PRIu64 "\n", + (uint64_t)c->expires, (uint64_t)c->created); + if (!to_store) goto error; + + /* + * It's valid to have an empty cache entry (save allocing the + * pairs pool) + */ + if (!c->control && !c->packet && !c->reply) goto finish; + + /* + * In the majority of cases using these pools reduces the number of mallocs + * to two, except in the case where the total serialized pairs length is + * greater than the pairs pool, or the total serialized string is greater + * than the store pool. + */ + pairs = talloc_pool(ctx, 512); + if (!pairs) { + error: + talloc_free(pairs); + return -1; + } + + if (c->control) { + for (vp = fr_cursor_init(&cursor, &c->control); + vp; + vp = fr_cursor_next(&cursor)) { + pair = vp_aprints(pairs, vp, '\''); + if (!pair) goto error; + + to_store = talloc_asprintf_append_buffer(to_store, "&control:%s\n", pair); + if (!to_store) goto error; + } + } + + if (c->packet) { + for (vp = fr_cursor_init(&cursor, &c->packet); + vp; + vp = fr_cursor_next(&cursor)) { + pair = vp_aprints(pairs, vp, '\''); + if (!pair) goto error; + + to_store = talloc_asprintf_append_buffer(to_store, "&%s\n", pair); + if (!to_store) goto error; + } + } + + if (c->reply) { + for (vp = fr_cursor_init(&cursor, &c->reply); + vp; + vp = fr_cursor_next(&cursor)) { + pair = vp_aprints(pairs, vp, '\''); + if (!pair) goto error; + + to_store = talloc_asprintf_append_buffer(to_store, "&reply:%s\n", pair); + if (!to_store) goto error; + } + } + + if (c->state) { + for (vp = fr_cursor_init(&cursor, &c->state); + vp; + vp = fr_cursor_next(&cursor)) { + pair = vp_aprints(pairs, vp, '\''); + if (!pair) goto error; + + to_store = talloc_asprintf_append_buffer(to_store, "&session-state:%s\n", pair); + if (!to_store) goto error; + } + } + +finish: + talloc_free(pairs); + *out = to_store; + + return 0; +} + +/** Converts a serialized cache entry back into a structure + * + * @param c Cache entry to populate (should already be allocated) + * @param in String representation of cache entry. + * @param inlen Length of string. May be < 0 in which case strlen will be + * used to calculate the length of the string. + * @return 0 on success, -1 on error. + */ +int cache_deserialize(rlm_cache_entry_t *c, char *in, ssize_t inlen) +{ + vp_cursor_t packet, control, reply, state; + + TALLOC_CTX *store = NULL; + char *p, *q; + + store = talloc_pool(c, 1024); + if (!store) return -1; + + if (inlen < 0) inlen = strlen(in); + + fr_cursor_init(&packet, &c->packet); + fr_cursor_init(&control, &c->control); + fr_cursor_init(&reply, &c->reply); + fr_cursor_init(&state, &c->state); + + p = in; + + while (((size_t)(p - in)) < (size_t)inlen) { + vp_map_t *map = NULL; + VALUE_PAIR *vp = NULL; + ssize_t len; + + q = strchr(p, '\n'); + if (!q) break; /* List should also be terminated with a \n */ + *q = '\0'; + + if (map_afrom_attr_str(store, &map, p, + REQUEST_CURRENT, PAIR_LIST_REQUEST, + REQUEST_CURRENT, PAIR_LIST_REQUEST) < 0) { + fr_strerror_printf("Failed parsing pair: %s", p); + goto error; + } + + if (map->lhs->type != TMPL_TYPE_ATTR) { + fr_strerror_printf("Pair left hand side \"%s\" parsed as %s, needed attribute. " + "Check local dictionaries", map->lhs->name, + fr_int2str(tmpl_names, map->lhs->type, "")); + goto error; + } + + if (map->rhs->type != TMPL_TYPE_LITERAL) { + fr_strerror_printf("Pair right hand side \"%s\" parsed as %s, needed literal. " + "Check serialized data quoting", map->rhs->name, + fr_int2str(tmpl_names, map->rhs->type, "")); + goto error; + } + + /* + * Convert literal to a type appropriate for the VP. + */ + if (tmpl_cast_in_place(map->rhs, map->lhs->tmpl_da->type, map->lhs->tmpl_da) < 0) goto error; + + vp = fr_pair_afrom_da(c, map->lhs->tmpl_da); + len = value_data_copy(vp, &vp->data, map->rhs->tmpl_data_type, + &map->rhs->tmpl_data_value, map->rhs->tmpl_data_length); + if (len < 0) goto error; + vp->vp_length = len; + + /* + * Pull out the special attributes, and set the + * relevant cache entry fields. + */ + if (vp->da->vendor == 0) switch (vp->da->attr) { + case PW_CACHE_CREATED: + c->created = vp->vp_date; + talloc_free(vp); + goto next; + + case PW_CACHE_EXPIRES: + c->expires = vp->vp_date; + talloc_free(vp); + goto next; + + default: + break; + } + + switch (map->lhs->tmpl_list) { + case PAIR_LIST_REQUEST: + fr_cursor_insert(&packet, vp); + break; + + case PAIR_LIST_CONTROL: + fr_cursor_insert(&control, vp); + break; + + case PAIR_LIST_REPLY: + fr_cursor_insert(&reply, vp); + break; + + case PAIR_LIST_STATE: + fr_cursor_insert(&state, vp); + break; + + default: + fr_strerror_printf("Invalid cache list for pair: %s", p); + error: + talloc_free(vp); + talloc_free(map); + return -1; + } + next: + p = q + 1; + talloc_free(map); + } + + return 0; +} diff --git a/src/modules/rlm_cache/serialize.h b/src/modules/rlm_cache/serialize.h new file mode 100644 index 0000000..fdc34e9 --- /dev/null +++ b/src/modules/rlm_cache/serialize.h @@ -0,0 +1,29 @@ +/* + * 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 serialize.h + * @brief Serialize and deserialise cache entries. + * + * @author Arran Cudbard-Bell + * @copyright 2014 Arran Cudbard-Bell + * @copyright 2014 The FreeRADIUS server project + */ +RCSIDH(serialize_h, "$Id$") + +int cache_serialize(TALLOC_CTX *ctx, char **out, rlm_cache_entry_t *c); +int cache_deserialize(rlm_cache_entry_t *c, char *in, ssize_t inlen); diff --git a/src/modules/rlm_cache/stable b/src/modules/rlm_cache/stable new file mode 100644 index 0000000..67a303e --- /dev/null +++ b/src/modules/rlm_cache/stable @@ -0,0 +1,2 @@ +rlm_cache_memcached +rlm_cache_redis -- cgit v1.2.3