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dnl Process this -*-m4-*- file with autoconf to produce a configure script.
dnl Disable caching
define([AC_CACHE_LOAD],)
define([AC_CACHE_SAVE],)
AC_INIT([nrpe],[2.15],[nagios-users@lists.sourceforge.net],[nrpe],[http://www.nagios.org])
AC_CONFIG_SRCDIR([src/nrpe.c])
AC_CONFIG_HEADERS([include/config.h])
AC_CONFIG_FILES([Makefile
subst
src/Makefile
package/solaris/Makefile
init-script
init-script.debian
init-script.suse
nrpe.spec
sample-config/nrpe.cfg
sample-config/nrpe.xinetd])
AC_PREFIX_DEFAULT(/usr/local/nagios)
PKG_NAME=nrpe
PKG_VERSION="2.15"
PKG_HOME_URL="http://www.nagios.org/"
PKG_REL_DATE="09-06-2013"
RPM_RELEASE=1
AC_SUBST(PKG_NAME)
AC_SUBST(PKG_VERSION)
AC_SUBST(PKG_HOME_URL)
AC_SUBST(PKG_REL_DATE)
AC_SUBST(RPM_RELEASE)
dnl Figure out how to invoke "install" and what install options to use.
AC_PROG_INSTALL
AC_SUBST(INSTALL)
dnl What OS are we running?
AC_CANONICAL_HOST
dnl Checks for programs.
AC_PROG_CC
AC_PROG_MAKE_SET
dnl Checks for header files.
AC_HEADER_STDC
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(ctype.h dirent.h errno.h fcntl.h getopt.h grp.h inttypes.h netdb.h pwd.h signal.h stdint.h strings.h string.h syslog.h tcpd.h unistd.h arpa/inet.h netinet/in.h socket.h sys/types.h sys/time.h sys/resource.h sys/wait.h sys/socket.h sys/stat.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_STRUCT_TM
AC_TYPE_MODE_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SIGNAL
AC_TYPE_GETGROUPS
dnl Check lengths for later tests of u_int32_t and int32_t
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(long)
dnl Define u_int32_t if we don't have it already (Solaris, etc.)
AC_CHECK_TYPE(uint32_t,unsigned int)
AC_CHECK_TYPE(u_int32_t,unsigned int)
if test "$ac_cv_type_u_int32_t" = no ; then
if test "$ac_cv_type_u_int32_t" = yes ; then
AC_DEFINE(U_INT32_T_IS_UINT32_T,[1],[u_int32_t is uint32_t])
else
if test "$ac_cv_sizeof_int" = 4 ; then
AC_DEFINE(U_INT32_T_IS_UINT,[1],[u_int32_t is uint])
else
if test "$ac_cv_sizeof_long" = 4 ; then
AC_DEFINE(U_INT32_T_IS_ULONG,[1],[u_int32_t is ulong])
else
if test "$ac_cv_sizeof_short" = 4 ; then
AC_DEFINE(U_INT32_T_IS_USHORT,[1],[u_int32_t is ushort])
fi
fi
fi
fi
fi
dnl Define int32_t if we don't have it already
AC_CHECK_TYPE(int32_t,int)
if test "$ac_cv_type_int32_t" = no ; then
if test "$ac_cv_sizeof_int" = 4 ; then
AC_DEFINE(INT32_T_IS_UINT,[1],[int32_t is uint])
else
if test "$ac_cv_sizeof_long" = 4 ; then
AC_DEFINE(INT32_T_IS_ULONG,[1],[int32_t is ulong])
else
if test "$ac_cv_sizeof_short" = 4 ; then
AC_DEFINE(INT32_T_IS_USHORT,[1],[int32_t is ushort])
fi
fi
fi
fi
dnl Check for asprintf() and friends...
AC_CACHE_CHECK([for va_copy],ac_cv_HAVE_VA_COPY,[
AC_TRY_LINK([#include <stdarg.h>
va_list ap1,ap2;], [va_copy(ap1,ap2);],
ac_cv_HAVE_VA_COPY=yes,
ac_cv_HAVE_VA_COPY=no)])
if test x"$ac_cv_HAVE_VA_COPY" = x"yes"; then
AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available])
else
AC_CACHE_CHECK([for __va_copy],ac_cv_HAVE___VA_COPY,[
AC_TRY_LINK([#include <stdarg.h>
va_list ap1,ap2;], [__va_copy(ap1,ap2);],
ac_cv_HAVE___VA_COPY=yes,
ac_cv_HAVE___VA_COPY=no)])
if test x"$ac_cv_HAVE___VA_COPY" = x"yes"; then
AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available])
fi
fi
AC_CHECK_FUNC(vsnprintf,,SNPRINTF_O=./snprintf.o)
AC_CHECK_FUNC(snprintf,,SNPRINTF_O=./snprintf.o)
AC_CHECK_FUNC(asprintf,,SNPRINTF_O=./snprintf.o)
AC_CHECK_FUNC(vasprintf,,SNPRINTF_O=./snprintf.o)
AC_CACHE_CHECK([for C99 vsnprintf],ac_cv_HAVE_C99_VSNPRINTF,[
AC_TRY_RUN([
#include <sys/types.h>
#include <stdarg.h>
void foo(const char *format, ...) {
va_list ap;
int len;
char buf[5];
va_start(ap, format);
len = vsnprintf(buf, 0, format, ap);
va_end(ap);
if (len != 5) exit(1);
va_start(ap, format);
len = vsnprintf(0, 0, format, ap);
va_end(ap);
if (len != 5) exit(1);
if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
exit(0);
}
main() { foo("hello"); }
],
ac_cv_HAVE_C99_VSNPRINTF=yes,ac_cv_HAVE_C99_VSNPRINTF=no,ac_cv_HAVE_C99_VSNPRINTF=cross)])
if test x"$ac_cv_HAVE_C99_VSNPRINTF" = x"yes"; then
AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Define if system has C99 compatible vsnprintf])
fi
dnl AC_CHECK_FUNC(snprintf,AC_DEFINE(HAVE_SNPRINTF),SNPRINTF_O=./snprintf.o)
AC_SUBST(SNPRINTF_O)
dnl Check for getopt_long (Solaris)
AC_CHECK_FUNCS([getopt_long],,AC_CHECK_LIB([iberty],[getopt_long],OTHERLIBS="$OTHERLIBS -liberty"))
AC_SUBST(OTHERLIBS)
dnl Checks for library functions.
AC_CHECK_LIB(nsl,main,SOCKETLIBS="$SOCKETLIBS -lnsl")
AC_CHECK_LIB(socket,socket,SOCKETLIBS="$SOCKETLIBS -lsocket")
AC_SUBST(SOCKETLIBS)
AC_CHECK_LIB(wrap,main,[
LIBWRAPLIBS="$LIBWRAPLIBS -lwrap"
AC_DEFINE(HAVE_LIBWRAP,[1],[Have the TCP wrappers library])
])
AC_SUBST(LIBWRAPLIBS)
AC_CHECK_FUNCS(strdup strstr strtoul initgroups closesocket)
dnl socklen_t check - from curl
AC_CHECK_TYPE([socklen_t], ,[
AC_MSG_CHECKING([for socklen_t equivalent])
AC_CACHE_VAL([curl_cv_socklen_t_equiv],
[
# Systems have either "struct sockaddr *" or
# "void *" as the second argument to getpeername
curl_cv_socklen_t_equiv=
for arg2 in "struct sockaddr" void; do
for t in int size_t unsigned long "unsigned long"; do
AC_TRY_COMPILE([
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
int getpeername (int, $arg2 *, $t *);
],[
$t len;
getpeername(0,0,&len);
],[
curl_cv_socklen_t_equiv="$t"
break
])
done
done
if test "x$curl_cv_socklen_t_equiv" = x; then
AC_MSG_ERROR([Cannot find a type to use in place of socklen_t])
fi
])
AC_MSG_RESULT($curl_cv_socklen_t_equiv)
AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv,
[type to use in place of socklen_t if not defined])],
[#include <sys/types.h>
#include <sys/socket.h>])
AC_MSG_CHECKING(for type of socket size)
AC_TRY_COMPILE([#include <stdlib.h>
#include <sys/types.h>
#include <sys/socket.h>
],
[int a = send(1, (const void *)0, (size_t *) 0, (int *) 0);],
[AC_DEFINE(SOCKET_SIZE_TYPE, size_t, [Socket Size Type]) AC_MSG_RESULT(size_t)],
[AC_DEFINE(SOCKET_SIZE_TYPE, int, [Socket Size Type]) AC_MSG_RESULT(int)])
dnl Stolen from Python code: loewis@users.sourceforge.net
#AC_CHECK_TYPE(socklen_t,int,
# AC_DEFINE(socklen_t,int,
# Define to `int' if <sys/socket.h> does not define.),[
# #ifdef HAVE_SYS_TYPES_H
# #include <sys/types.h>
# #endif
# #ifdef HAVE_SYS_SOCKET_H
# #include <sys/socket.h>
# #endif
# ])
dnl Does user want to check for SSL?
AC_ARG_ENABLE([ssl],
AS_HELP_STRING([--enable-ssl],[enables native SSL support]),[
if test x$enableval = xyes; then
check_for_ssl=yes
else
check_for_ssl=no
fi
],check_for_ssl=yes)
dnl Optional SSL library and include paths
ssl_dir=
ssl_inc_dir=
ssl_lib_dir=
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=$withval])
AC_ARG_WITH([kerberos-inc],
AS_HELP_STRING([--with-kerberos-inc=DIR],
[sets location of the Kerberos include files]),
[kerberos_inc_dir=$withval])
dnl Check for SSL support
dnl Modified version of Mark Ethan Trostler's macro <trostler@juniper.net>
if test x$check_for_ssl = xyes; then
AC_MSG_CHECKING(for SSL headers)
found_ssl=no
for dir in $ssl_inc_dir $ssl_dir /usr/local/openssl /usr/local/ssl /usr/lib/ssl /usr/ssl /usr/pkg /usr/local /usr /usr/freeware/lib/openssl /usr/sfw/include; do
ssldir="$dir"
if test -f "$dir/include/openssl/ssl.h"; then
found_ssl=yes
CFLAGS="$CFLAGS -I$dir/include/openssl -I$ssldir/include"
sslincdir="$dir/include/openssl"
break
fi
if test -f "$dir/include/ssl.h"; then
found_ssl=yes
CFLAGS="$CFLAGS -I$dir/include"
sslincdir="$dir/include"
break
fi
if test -f "$dir/ssl.h"; then
found_ssl=yes
CFLAGS="$CFLAGS -I$dir"
sslincdir="$dir"
ssldir="$dir/.."
break
fi
if test -f "$dir/openssl/ssl.h"; then
found_ssl=yes
CFLAGS="$CFLAGS -I$dir/openssl"
sslincdir="$dir/openssl"
ssldir="$dir/.."
break
fi
done
if test x_$found_ssl != x_yes; then
AC_MSG_ERROR(Cannot find ssl headers)
else
printf "SSL headers found in $ssldir\n";
dnl Now try and find SSL libraries
AC_MSG_CHECKING(for SSL libraries)
found_ssl=no
for dir in $ssl_lib_dir $ssl_dir /usr/lib64 /usr/lib /usr/local/lib /usr/lib/ssl /usr/ssl/lib /usr/openssl/lib /usr/pkg/lib /usr/freeware/lib/openssl /usr/sfw/lib /opt/freeware/lib; do
ssllibdir="$dir"
if test "`uname -s`" = "Darwin" ; then
soext="dylib"
elif test "`uname -s`" = "HP-UX" ; then
soext="sl"
else
soext="so"
fi
if test -f "$dir/libssl.$soext"; then
found_ssl=yes
break
fi
done
if test x_$found_ssl != x_yes; then
AC_MSG_ERROR(Cannot find ssl libraries)
else
printf "SSL libraries found in $ssllibdir\n";
LDFLAGS="$LDFLAGS -L$ssllibdir";
LIBS="$LIBS -lssl -lcrypto";
AC_DEFINE_UNQUOTED(HAVE_SSL,[1],[Have SSL support])
AC_SUBST(HAVE_SSL)
dnl Generate DH parameters
echo ""
echo "*** Generating DH Parameters for SSL/TLS ***"
if test -f "$ssldir/sbin/openssl"; then
sslbin=$ssldir/sbin/openssl
else
sslbin=$ssldir/bin/openssl
fi
# awk to strip off meta data at bottom of dhparam output
$sslbin dhparam -C 512 | awk '/^-----/ {exit} {print}' > include/dh.h
fi
fi
dnl RedHat 8.0 and 9.0 include openssl compiled with kerberos, so we must include header file
AC_MSG_CHECKING(for Kerberos include files)
found_kerberos=no
for dir in $kerberos_inc_dir /usr/kerberos/include; do
kerbdir="$dir"
if test -f "$dir/krb5.h"; then
found_kerberos=yes
CFLAGS="$CFLAGS -I$kerbdir"
AC_DEFINE_UNQUOTED(HAVE_KRB5_H,[1],[Have the krb5.h header file])
dnl AC_CHECK_HEADERS(krb5.h)
break
fi
done
if test x_$found_kerberos != x_yes; then
printf "could not find include files\n";
else
printf "found Kerberos include files in $kerbdir\n";
fi
fi
AC_ARG_WITH([log_facility],
AS_HELP_STRING([--with-log-facility=<facility>],
[sets NRPE syslog facility]),
[log_facility=$withval],
[log_facility=daemon])
AC_SUBST(log_facility)
AC_DEFINE_UNQUOTED(NRPE_LOG_FACILITY,["$log_facility"],[NRPE syslog facility])
AC_ARG_WITH([nrpe_user],
AS_HELP_STRING([--with-nrpe-user=<user>],[sets user name to run NRPE]),
[nrpe_user=$withval],
[nrpe_user=nagios])
AC_ARG_WITH([nrpe_group],
AS_HELP_STRING([--with-nrpe-group=<group>],[sets group name to run NRPE]),
[nrpe_group=$withval],
[nrpe_group=nagios])
AC_ARG_WITH([nrpe_port],
AS_HELP_STRING([--with-nrpe-port=<port>],
[sets port number for NRPE to listen on]),
[nrpe_port=$withval],
[nrpe_port=5666])
AC_SUBST(nrpe_user)
AC_SUBST(nrpe_group)
NRPE_INSTALL_OPTS="-o $nrpe_user -g $nrpe_group"
AC_SUBST(NRPE_INSTALL_OPTS)
AC_SUBST(nrpe_port)
AC_DEFINE_UNQUOTED(DEFAULT_SERVER_PORT,$nrpe_port,[Default port for NRPE daemon])
AC_ARG_WITH([nagios_user],
AS_HELP_STRING([--with-nagios-user=<user>],
[sets user name for file permissions]),
[nagios_user=$withval],
[nagios_user=nagios])
AC_ARG_WITH([nagios_group],
AS_HELP_STRING([--with-nagios-group=<grp>],
[sets group name file permissions]),
[nagios_group=$withval],
[nagios_group=nagios])
AC_SUBST(nagios_user)
AC_SUBST(nagios_group)
NAGIOS_INSTALL_OPTS="-o $nagios_user -g $nagios_group"
AC_SUBST(NAGIOS_INSTALL_OPTS)
# Determine target OS, version and architecture for package build macros
if test "x$target_ver" = "x" ; then
TARGET_VER=`uname -r`
else
TARGET_VER=$target_ver
fi
AC_SUBST(TARGET_VER)
if test "x$target_os" = "x" ; then
TARGET_OS=`uname -s`
else
TARGET_OS=$target_os
fi
AC_SUBST(TARGET_OS)
if test "x$target_cpu" = "x" ; then
TARGET_ARCH=`uname -p`
else
TARGET_ARCH=$target_cpu
fi
AC_SUBST(TARGET_ARCH)
TARGET_PLATFORM=""
if test "x$TARGET_OS" = "xSunOS" ; then
if test "x$TARGET_VER" = "x5.10" ; then
TARGET_PLATFORM="sol10"
fi
fi
AC_SUBST(TARGET_PLATFORM)
AC_ARG_ENABLE([command-args],
AS_HELP_STRING([--enable-command-args],[allows clients to specify command arguments. *** THIS IS A SECURITY RISK! *** Read the SECURITY file before using this option!]),
AC_DEFINE_UNQUOTED(ENABLE_COMMAND_ARGUMENTS,[1],[Enable command-line arguments]))
AC_ARG_ENABLE([bash-command-substitution],
AS_HELP_STRING([--enable-bash-command-substitution],[allows clients to pass bash command substitutions of the form $(command). *** THIS IS A HIGH SECURITY RISK! *** Read the SECURITY file before using this option!]),
AC_DEFINE_UNQUOTED(ENABLE_BASH_COMMAND_SUBSTITUTION,[1],[Enable bash command substitution]))
AC_PATH_PROG(PERL,perl)
AC_OUTPUT()
perl subst init-script
perl subst init-script.debian
perl subst init-script.suse
perl subst sample-config/nrpe.cfg
perl subst sample-config/nrpe.xinetd
dnl Review options
echo ""
echo ""
AC_MSG_RESULT([*** Configuration summary for $PKG_NAME $PKG_VERSION $PKG_REL_DATE ***:])
echo ""
echo " General Options:"
echo " -------------------------"
AC_MSG_RESULT([ NRPE port: $nrpe_port])
AC_MSG_RESULT([ NRPE user: $nrpe_user])
AC_MSG_RESULT([ NRPE group: $nrpe_group])
AC_MSG_RESULT([ Nagios user: $nagios_user])
AC_MSG_RESULT([ Nagios group: $nagios_group])
echo ""
echo ""
echo "Review the options above for accuracy. If they look okay,"
echo "type 'make all' to compile the NRPE daemon and client."
echo ""
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