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dbed284039
ucd-snmp epoch is over, drop legacy memory allocation (non e*) tune 'buggy snmp_snprint_value' detection on some systems
126 lines
3.6 KiB
Plaintext
126 lines
3.6 KiB
Plaintext
dnl
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dnl $Id$
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dnl
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PHP_ARG_WITH(snmp,for SNMP support,
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[ --with-snmp[=DIR] Include SNMP support])
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PHP_ARG_WITH(openssl-dir,OpenSSL dir for SNMP,
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[ --with-openssl-dir[=DIR] SNMP: openssl install prefix], no, no)
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if test "$PHP_SNMP" != "no"; then
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if test "$PHP_SNMP" = "yes"; then
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AC_PATH_PROG(SNMP_CONFIG,net-snmp-config,,[/usr/local/bin:$PATH])
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else
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SNMP_CONFIG="$PHP_SNMP/bin/net-snmp-config"
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fi
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if test -x "$SNMP_CONFIG"; then
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SNMP_LIBS=`$SNMP_CONFIG --netsnmp-libs`
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SNMP_LIBS="$SNMP_LIBS `$SNMP_CONFIG --external-libs`"
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SNMP_PREFIX=`$SNMP_CONFIG --prefix`
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snmp_full_version=`$SNMP_CONFIG --version`
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ac_IFS=$IFS
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IFS="."
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set $snmp_full_version
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IFS=$ac_IFS
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SNMP_VERSION=`expr [$]1 \* 1000 + [$]2`
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if test "$SNMP_VERSION" -ge "5003"; then
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if test -n "$SNMP_LIBS" && test -n "$SNMP_PREFIX"; then
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PHP_ADD_INCLUDE(${SNMP_PREFIX}/include)
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PHP_EVAL_LIBLINE($SNMP_LIBS, SNMP_SHARED_LIBADD)
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SNMP_LIBNAME=netsnmp
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else
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AC_MSG_ERROR([Could not find the required paths. Please check your net-snmp installation.])
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fi
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else
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AC_MSG_ERROR([Net-SNMP version 5.3 or greater reqired (detected $snmp_full_version).])
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fi
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else
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AC_MSG_ERROR([Could not find net-snmp-config binary. Please check your net-snmp installation.])
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fi
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dnl Test build.
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PHP_CHECK_LIBRARY($SNMP_LIBNAME, init_snmp,
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[
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AC_DEFINE(HAVE_SNMP,1,[ ])
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], [
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AC_MSG_ERROR([SNMP sanity check failed. Please check config.log for more information.])
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], [
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$SNMP_SHARED_LIBADD
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])
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dnl Check whether shutdown_snmp_logging() exists.
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PHP_CHECK_LIBRARY($SNMP_LIBNAME, shutdown_snmp_logging,
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[
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AC_DEFINE(HAVE_SHUTDOWN_SNMP_LOGGING, 1, [ ])
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], [], [
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$SNMP_SHARED_LIBADD
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])
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dnl Check for buggy snmp_snprint_value() (net-snmp BUGid 2027834)
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AC_CACHE_CHECK([for buggy snmp_snprint_value], ac_cv_buggy_snprint_value,[
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -I${SNMP_PREFIX}/include $SNMP_SHARED_LIBADD"
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AC_TRY_RUN( [
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <net-snmp/net-snmp-config.h>
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#include <net-snmp/net-snmp-includes.h>
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u_char uname[] = "Linux nex1.php.net 2.6.18-194.32.1.el5 #1 SMP Wed Jan 5 17:53:09 EST 2011 i686";
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int main(int argc, char **argv)
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{
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struct variable_list vars;
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char buf1[2048];
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char buf2[sizeof(buf1)];
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memset(&(buf1[0]), 0, sizeof(buf1));
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memset(&(buf2[0]), 0, sizeof(buf2));
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memset(&vars, 0, sizeof(vars));
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vars.type = 4;
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vars.val.integer = (long *)&(uname[0]);
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vars.val.string = &(uname[0]);
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vars.val.bitstring = &(uname[0]);
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vars.val.counter64 = (struct counter64 *)&(uname[0]);
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vars.val.floatVal = (float *)&(uname[0]);
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vars.val_len = sizeof(uname),
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vars.name_loc[0] = 1;
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vars.name_loc[1] = 3;
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vars.name_loc[2] = 6;
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vars.name_loc[3] = 1;
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vars.name_loc[4] = 2;
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vars.name_loc[5] = 1;
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vars.name_loc[6] = 1;
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vars.name_loc[7] = 1;
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vars.name = (oid *)&(vars.name_loc);
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vars.name_length = 9;
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init_snmp("snmpapp");
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netsnmp_ds_set_boolean(NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_QUICK_PRINT, 0);
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snprint_value(buf1, (sizeof(uname) + 32), vars.name, vars.name_length, &vars);
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snprint_value(buf2, sizeof(buf2), vars.name, vars.name_length, &vars);
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exit((strncmp(buf1, buf2, sizeof(buf1)) != 0));
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}
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],[
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ac_cv_buggy_snprint_value=no
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],[
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ac_cv_buggy_snprint_value=yes
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],[
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ac_cv_buggy_snprint_value=no
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])
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CFLAGS="$save_CFLAGS"
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])
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if test "$ac_cv_buggy_snprint_value" = "yes"; then
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AC_DEFINE(BUGGY_SNMPRINT_VALUE, 1, [ ])
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fi
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PHP_NEW_EXTENSION(snmp, snmp.c, $ext_shared)
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PHP_SUBST(SNMP_SHARED_LIBADD)
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fi
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