From 305857535615c13098272b678a72000b021a7fc3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 13:05:42 +0200 Subject: Adding upstream version 4.0.3. Signed-off-by: Daniel Baumann --- macros/ax_nagios_get_ssl | 303 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 303 insertions(+) create mode 100644 macros/ax_nagios_get_ssl (limited to 'macros/ax_nagios_get_ssl') diff --git a/macros/ax_nagios_get_ssl b/macros/ax_nagios_get_ssl new file mode 100644 index 0000000..ca32333 --- /dev/null +++ b/macros/ax_nagios_get_ssl @@ -0,0 +1,303 @@ +# =========================================================================== +# SYNOPSIS +# +# AX_NAGIOS_GET_SSL +# +# DESCRIPTION +# +# This macro finds the openssl binary, the header files directory and +# the library files directory. It will also search for the gnutls +# compatibility library/headers and the nss compatibility library/headers. +# +# LICENSE +# +# Copyright (c) 2016 Nagios Core Development Team +# +# This program 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, see . +# +# As a special exception, the respective Autoconf Macro's copyright owner +# gives unlimited permission to copy, distribute and modify the configure +# scripts that are the output of Autoconf when processing the Macro. You +# need not follow the terms of the GNU General Public License when using +# or distributing such scripts, even though portions of the text of the +# Macro appear in them. The GNU General Public License (GPL) does govern +# all other use of the material that constitutes the Autoconf Macro. +# +# This special exception to the GPL applies to versions of the Autoconf +# Macro released by the Autoconf Archive. When you make and distribute a +# modified version of the Autoconf Macro, you may extend this special +# exception to the GPL to apply to your modified version as well. +# =========================================================================== + +AU_ALIAS([AC_NAGIOS_GET_SSL], [AX_NAGIOS_GET_SSL]) +AC_DEFUN([AX_NAGIOS_GET_SSL], +[ + +# ------------------------------- +# SSL library and include paths +# ------------------------------- + +SSL_TYPE=openssl +try_pkg_config=1 +ssl_dir= +ssl_inc_dir= +ssl_lib_dir= +SSL_INC_DIR= +SSL_INC_PREFIX= +SSL_HDR= +SSL_LIB_DIR= + +AC_SUBST(HAVE_SSL) +AC_SUBST(SSL_TYPE) +AC_SUBST(SSL_INC_DIR) +AC_SUBST(SSL_HDR) +AC_SUBST(SSL_INC_PREFIX) +AC_SUBST(SSL_LIB_DIR) + + +# gnutls/openssl.h +# nss_compat_ossl/nss_compat_ossl.h + +dnl # Which type - openssl, gnutls-openssl, nss +dnl AC_ARG_WITH([ssl-type], +dnl dnl AS_HELP_STRING([--with-ssl-type=TYPE],[replace TYPE with gnutls or nss to use one of these instead of openssl]), +dnl AS_HELP_STRING([--with-ssl-type=TYPE],[replace TYPE with gnutls to use that instead of openssl]), +dnl [SSL_TYPE=$withval]) + +AC_ARG_WITH([ssl], + AS_HELP_STRING([--with-ssl=DIR],[sets location of the SSL installation]), + [ssl_dir=$withval]) +AC_ARG_WITH([ssl-inc], + AS_HELP_STRING([--with-ssl-inc=DIR], + [sets location of the SSL include files]), + [ssl_inc_dir=$withval]) +AC_ARG_WITH([ssl-lib], + AS_HELP_STRING([--with-ssl-lib=DIR],[sets location of the SSL libraries]), + [ssl_lib_dir=$withval]) + +if test x$ssl_inc_dir != x -o x$ssl_lib_dir != x; then + try_pkg_config=0 +fi + +AC_ARG_WITH([kerberos-inc], + AS_HELP_STRING([--with-kerberos-inc=DIR], + [sets location of the Kerberos include files]), + [kerberos_inc_dir=$withval]) + +if test x$SSL_TYPE = xyes; then + SSL_TYPE=openssl +fi + + +dflt_hdrs="$ssl_inc_dir $ssl_dir $ssl_inc_dir/include $ssl_dir/include \ + /usr/local/opt/{BBB} /usr/include/{BBB} /usr/local/include/{BBB} \ + /usr/local/{AAA} /usr/local/{BBB} /usr/lib/{AAA} /usr/lib/{BBB} \ + /usr/{AAA} /usr/pkg /usr/local /usr /usr/freeware/lib/{BBB} \ + /usr/sfw /usr/sfw/include /opt/{BBB}" + +dflt_libs="$ssl_lib_dir {ssldir} {ssldir}/lib {ssldir}/lib64 /usr/lib64 \ + /usr/lib /usr/lib/x86_64-linux-gnu /usr/lib/i386-linux-gnu \ + /usr/local/lib /usr/lib/{AAA} /usr/{AAA}/lib /usr/{BBB}/lib \ + /usr/pkg/lib /usr/freeware/lib/{BBB} /usr/sfw/lib /opt/freeware/lib \ + /opt/{BBB}/lib/hpux64 /opt/{BBB}/lib/pa20_64 /opt/{BBB}/lib/hpux32 \ + /opt/{BBB}/lib /opt/{BBB}"; + + +AS_CASE([$SSL_TYPE], + [no], [SSL_TYPE=NONE], + [yes|openssl], + [ssl_hdr_dirs=`echo "$dflt_hdrs" | sed -e 's/{AAA}/ssl/g' | sed -e 's/{BBB}/openssl/g'` + ssl_lib_dirs=`echo "$dflt_libs" | sed -e 's/{AAA}/ssl/g' | sed -e 's/{BBB}/openssl/g'` + SSL_INC_PREFIX=openssl + SSL_HDR=ssl.h + ssl_lib=libssl], + [gnutls], + [ssl_hdr_dirs=`echo "$dflt_hdrs" | sed -e 's/{AAA}/gnutls/g' | sed -e 's/{BBB}/gnutls/g'` + ssl_lib_dirs=`echo "$dflt_libs" | sed -e 's/{AAA}/gnutls/g' | sed -e 's/{BBB}/gnutls/g'` + SSL_INC_PREFIX=gnutls + SSL_TYPE=gnutls_compat + SSL_HDR=compat.h + ssl_lib=libgnutls], + [nss], + [ssl_hdr_dirs=`echo "$dflt_hdrs" | sed -e 's/{AAA}/nss_compat_ossl/g' | sed -e 's/{BBB}/nss_compat_ossl/g'` + ssl_lib_dirs=`echo "$dflt_libs" | sed -e 's/{AAA}/nss_compat_ossl/g' | sed -e 's/{BBB}/nss_compat_ossl/g'` + SSL_HDR=nss_compat_ossl.h + ssl_lib=libnss_compat], + [*], echo >&6; AC_MSG_ERROR(['--with-ssl-type=$SSL_TYPE' is invalid]) +) + + +# Check for SSL support + +if test x$SSL_TYPE != xNONE; then + + found_ssl=no + + # RedHat 8.0 and 9.0 include openssl compiled with kerberos, + # so we must include header file + # Must come before openssl checks for Redhat EL 3 + AC_MSG_CHECKING(for Kerberos include files) + found_kerberos=no + for dir in $kerberos_inc_dir /usr/kerberos/include /usr/include/krb5 \ + /usr/include; do + kerbdir="$dir" + if test -f "$dir/krb5.h"; then + found_kerberos=yes + CFLAGS="$CFLAGS -I$kerbdir" + AC_DEFINE_UNQUOTED(HAVE_KRB5_H,[1],[Have the krb5.h header file]) + break + fi + done + + if test x_$found_kerberos != x_yes; then + AC_MSG_WARN(could not find include files) + else + AC_MSG_RESULT(found Kerberos include files in $kerbdir) + fi + + # First, try using pkg_config + AC_CHECK_TOOL([PKG_CONFIG], [pkg-config]) + if test x"$PKG_CONFIG" != x -a $try_pkg_config -ne 0 ; then + cflags=`$PKG_CONFIG $SSL_TYPE --cflags-only-I 2>/dev/null` + if test $? -eq 0; then + CFLAGS="$CFLAGS $cflags" + LDFLAGS="$LDFLAGS `$PKG_CONFIG $SSL_TYPE --libs-only-L 2>/dev/null`" + LIBS="$LIBS `$PKG_CONFIG $SSL_TYPE --libs-only-l 2>/dev/null`" + found_ssl=yes + AC_DEFINE_UNQUOTED(HAVE_SSL,[1],[Have SSL support]) + fi + fi + + if test x_$found_ssl != x_yes; then + + # Find the SSL Headers + AC_MSG_CHECKING(for SSL headers) + for dir in $ssl_hdr_dirs; do + if test "$dir" = "/include"; then + continue + fi + ssldir="$dir" + if test -f "$dir/include/$SSL_INC_PREFIX/$SSL_HDR"; then + found_ssl=yes + CFLAGS="$CFLAGS -I$dir/include/$SSL_INC_PREFIX -I$ssldir/include" + SSL_INC_DIR="$dir/include/$SSL_INC_PREFIX" + break + fi + if test -f "$dir/include/$SSL_HDR"; then + found_ssl=yes + if test "$SSL_HDR" != compat.h ; then + SSL_INC_PREFIX="" + fi + CFLAGS="$CFLAGS -I$dir/include" + SSL_INC_DIR="$dir/include" + break + fi + if test -f "$dir/$SSL_HDR"; then + found_ssl=yes + SSL_INC_PREFIX="" + CFLAGS="$CFLAGS -I$dir" + SSL_INC_DIR="$dir" + break + fi + if test -f "$dir/$SSL_INC_PREFIX/$SSL_HDR"; then + found_ssl=yes + CFLAGS="$CFLAGS -I$dir/$SSL_INC_PREFIX" + SSL_INC_DIR="$dir/$SSL_INC_PREFIX" + ssldir="$dir/.." + break + fi + done + + if test x_$found_ssl != x_yes; then + AC_MSG_ERROR(Cannot find ssl headers) + else + AC_MSG_RESULT(found in $ssldir) + + # Now try and find SSL libraries + + AC_MSG_CHECKING(for SSL libraries) + found_ssl=no + ssl_lib_dirs=`echo "$ssl_lib_dirs" | sed -e "s|{ssldir}|$ssldir|g"` + + if test "`uname -s`" = "Darwin" ; then + soext="dylib" + elif test "`uname -s`" = "HP-UX" ; then + if test x$arch = "xia64"; then + soext="so" + else + soext="sl" + fi + elif test "`uname -s`" = "AIX" ; then + soext="a" + else + soext="so" + fi + + for dir in $ssl_lib_dirs; do + if test -f "$dir/$ssl_lib.$soext"; then + found_ssl=yes + SSL_LIB_DIR="$dir" + break + fi + done + + if test x_$found_ssl != x_yes; then + AC_MSG_ERROR(Cannot find ssl libraries) + else + AC_MSG_RESULT(found in $SSL_LIB_DIR) + + LDFLAGS="$LDFLAGS -L$SSL_LIB_DIR"; + LIBS="$LIBS -l`echo $ssl_lib | sed -e 's/^lib//'` -lcrypto"; + AC_DEFINE_UNQUOTED(HAVE_SSL,[1],[Have SSL support]) + fi + fi + fi + + if test x$found_ssl = xyes ; then + if test -n "$SSL_INC_PREFIX" ; then + SSL_INC_PREFIX="${SSL_INC_PREFIX}/" + fi + + # try to compile and link to see if SSL is set up properly + AC_MSG_CHECKING([whether compiling and linking against SSL works]) + + AC_LINK_IFELSE( + [AC_LANG_PROGRAM([#include <${SSL_INC_PREFIX}${SSL_HDR}>], [SSL_new(NULL)])], + [ + AC_MSG_RESULT([yes]) + $1 + ], [ + AC_MSG_ERROR([no]) + $2 + ]) + fi + + if test x$found_ssl = xyes -a x$need_dh = xyes; then + + # Find the openssl program + + if test x$need_dh = xyes; then + AC_PATH_PROG(sslbin,openssl,value-if-not-found,$ssl_dir/sbin$PATH_SEPARATOR$ssl_dir/bin$PATH_SEPARATOR$PATH) + AC_DEFINE(USE_SSL_DH) + # Generate DH parameters + if test -f "$sslbin"; then + echo "" + echo "*** Generating DH Parameters for SSL/TLS ***" + # awk to strip off meta data at bottom of dhparam output + $sslbin dhparam -C 2048 | awk '/^-----/ {exit} {print}' > include/dh.h + fi + fi + fi +fi +]) -- cgit v1.2.3