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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 ""