* configure.in, lib/nscd.h, lib/nscd.c: Added --with-nscd flag to

support systems without nscd.

ChangeLog

@@ -5,6 +5,8 @@
 	standard. Check if they are implemented before using them. Do not
 	set the time of links if lutimes() does not exist, and use
 	utimes() as a replacement for futimes().
+	* configure.in, lib/nscd.h, lib/nscd.c: Added --with-nscd flag to
+	support systems without nscd.
 
 2008-08-26  Nicolas François  <nicolas.francois@centraliens.net>
 

configure.in

@@ -38,9 +38,9 @@ AC_CHECK_HEADERS(errno.h fcntl.h limits.h unistd.h sys/time.h utmp.h \
 dnl shadow now uses the libc's shadow implementation
 AC_CHECK_HEADER([shadow.h],,[AC_MSG_ERROR([You need a libc with shadow.h])])
 
-AC_CHECK_FUNCS(l64a fchmod fchown fsync getgroups gethostname getspnam \
+AC_CHECK_FUNCS(l64a fchmod fchown fsync futimes getgroups gethostname getspnam \
 	gettimeofday getusershell getutent initgroups lchown lckpwdf lstat \
-	memcpy memset setgroups sigaction strchr updwtmp updwtmpx innetgr \
+	lutimes memcpy memset setgroups sigaction strchr updwtmp updwtmpx innetgr \
 	getpwnam_r getpwuid_r getgrnam_r getgrgid_r getspnam_r)
 AC_SYS_LARGEFILE
 
@@ -235,12 +235,20 @@ AC_ARG_WITH(libcrack,
 AC_ARG_WITH(sha-crypt,
 	[AC_HELP_STRING([--with-sha-crypt], [allow the SHA256 and SHA512 password encryption algorithms @<:@default=yes@:>@])],
 	[with_sha_crypt=$withval], [with_sha_crypt=yes])
+AC_ARG_WITH(nscd,
+	[AC_HELP_STRING([--with-nscd], [enable support for nscd @<:@default=yes@:>@])],
+	[with_nscd=$withval], [with_nscd=yes])
 
 AM_CONDITIONAL(USE_SHA_CRYPT, test "x$with_sha_crypt" = "xyes")
 if test "$with_sha_crypt" = "yes"; then
 		AC_DEFINE(USE_SHA_CRYPT, 1, [Define to allow the SHA256 and SHA512 password encryption algorithms])
 fi
 
+AM_CONDITIONAL(USE_NSCD, test "x$with_nscd" = "xyes")
+if test "$with_nscd" = "yes"; then
+	AC_DEFINE(USE_NSCD, 1, [Define to support flushing of nscd caches])
+fi
+
 dnl Check for some functions in libc first, only if not found check for
 dnl other libraries.  This should prevent linking libnsl if not really
 dnl needed (Linux glibc, Irix), but still link it if needed (Solaris).
@@ -457,4 +465,5 @@ echo "	SELinux support:		$with_selinux"
 echo "	shadow group support:		$enable_shadowgrp"
 echo "	S/Key support:			$with_skey"
 echo "	SHA passwords encryption:	$with_sha_crypt"
+echo "	nscd support:			$with_nscd"
 echo

lib/nscd.c

@@ -1,5 +1,8 @@
 /* Author: Peter Vrabec <pvrabec@redhat.com> */
 
+#include <config.h>
+#ifdef USE_NSCD
+
 /* because of TEMP_FAILURE_RETRY */
 #define _GNU_SOURCE
 
@@ -54,4 +57,5 @@ int nscd_flush_cache (const char *service)
 
 	return 0;
 }
+#endif
 

lib/nscd.h

@@ -4,6 +4,10 @@
 /*
  * nscd_flush_cache - flush specified service buffer in nscd cache
  */
+#ifdef	USE_NSCD
 extern int nscd_flush_cache (const char *service);
+#else
+#define nscd_flush_cache(service) (0)
+#endif
 
 #endif