r23403: Make nsstest build on Samba4.

For now, only build on Linux systems. If the build farm is happy with this,
I will gradually turn on this feature for other platforms, too.
(This used to be commit c2d4cc1c61d7b39de2139de836dbbdb6c2edf8bb)

source4/configure.ac

@@ -25,6 +25,7 @@ m4_include(lib/util/time.m4)
 m4_include(lib/popt/samba.m4)
 m4_include(lib/charset/config.m4)
 m4_include(lib/socket/config.m4)
+m4_include(torture/nsstest.m4)
 
 #SMB_EXT_LIB_FROM_PKGCONFIG(LIBTALLOC, talloc >= 1.0,
 #			   [samba_cv_internal_talloc=no],

source4/torture/config.mk

@@ -358,6 +358,18 @@ MANPAGE = man/locktest.1
 # End BINARY locktest
 #################################
 
+#################################
+# Start BINARY nsstest
+[BINARY::nsstest]
+INSTALLDIR = BINDIR
+OBJ_FILES = \
+		nsstest.o
+PRIVATE_DEPENDENCIES = \
+		LIBSAMBA-UTIL \
+		LIBREPLACE_EXT
+# End BINARY nsstest
+#################################
+
 GCOV_FLAGS = -ftest-coverage -fprofile-arcs
 GCOV_LIBS = -lgcov
 

source4/torture/nsstest.c

@@ -20,6 +20,8 @@
 
 #include "includes.h"
 
+#include "torture/nsstest.h"
+
 static const char *so_path = "/lib/libnss_winbind.so";
 static const char *nss_name = "winbind";
 static int nss_errno;
@@ -35,13 +37,13 @@ static void *find_fn(const char *name)
 	snprintf(s,sizeof(s), "_nss_%s_%s", nss_name, name);
 
 	if (!h) {
-		h = sys_dlopen(so_path, RTLD_LAZY);
+		h = dlopen(so_path, RTLD_LAZY);
 	}
 	if (!h) {
 		printf("Can't open shared library %s\n", so_path);
 		exit(1);
 	}
-	res = sys_dlsym(h, s);
+	res = dlsym(h, s);
 	if (!res) {
 		printf("Can't find function %s\n", s);
 		return NULL;

source4/torture/nsstest.h

@@ -0,0 +1,116 @@
+/* 
+   Unix SMB/CIFS implementation.
+   nss includes for the nss tester
+   Copyright (C) Kai Blin 2007
+   
+   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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _NSSTEST_H
+#define _NSSTEST_H
+
+#include <pwd.h>
+#include <grp.h>
+
+#ifdef HAVE_NSS_COMMON_H
+
+/* 
+ * Sun Solaris
+ */
+
+#include <nss_common.h>
+#include <nss_dbdefs.h>
+#include <nsswitch.h>
+
+typedef nss_status_t NSS_STATUS;
+
+#define NSS_STATUS_SUCCESS     NSS_SUCCESS
+#define NSS_STATUS_NOTFOUND    NSS_NOTFOUND
+#define NSS_STATUS_UNAVAIL     NSS_UNAVAIL
+#define NSS_STATUS_TRYAGAIN    NSS_TRYAGAIN
+
+#elif HAVE_NSS_H
+
+/*
+ * Linux (glibc)
+ */
+
+#include <nss.h>
+typedef enum nss_status NSS_STATUS;
+
+#elif HAVE_NS_API_H
+
+/*
+ * SGI IRIX
+ */
+
+#ifdef DATUM
+#define _DATUM_DEFINED
+#endif
+
+#include <ns_api.h>
+
+typedef enum
+{
+	NSS_STATUS_SUCCESS=NS_SUCCESS,
+		NSS_STATUS_NOTFOUND=NS_NOTFOUND,
+		NSS_STATUS_UNAVAIL=NS_UNAVAIL,
+		NSS_STATUS_TRYAGAIN=NS_TRYAGAIN
+} NSS_STATUS;
+
+#define NSD_MEM_STATIC 0
+#define NSD_MEM_VOLATILE 1
+#define NSD_MEM_DYNAMIC 2
+
+#elif defined(HPUX) && defined(HAVE_NSSWITCH_H)
+
+/* HP-UX 11 */
+
+#include <nsswitch.h>
+
+#define NSS_STATUS_SUCCESS     NSS_SUCCESS
+#define NSS_STATUS_NOTFOUND    NSS_NOTFOUND
+#define NSS_STATUS_UNAVAIL     NSS_UNAVAIL
+#define NSS_STATUS_TRYAGAIN    NSS_TRYAGAIN
+
+#ifdef HAVE_SYNCH_H
+#include <synch.h>
+#endif
+#ifdef HAVE_PTHREAD_H
+#include <pthread.h>
+#endif
+
+typedef enum {
+	NSS_SUCCESS,
+	NSS_NOTFOUND,
+	NSS_UNAVAIL,
+	NSS_TRYAGAIN
+} nss_status_t;
+
+typedef nss_status_t NSS_STATUS;
+
+#else /* Nothing's defined. Neither solaris nor gnu nor sun nor hp */
+
+typedef enum
+{
+	NSS_STATUS_SUCCESS=0,
+	NSS_STATUS_NOTFOUND=1,
+	NSS_STATUS_UNAVAIL=2,
+	NSS_STATUS_TRYAGAIN=3
+} NSS_STATUS;
+
+#endif
+
+#endif /* _NSSTEST_H */

source4/torture/nsstest.m4

@@ -0,0 +1,9 @@
+case "$host_os" in
+	*linux*) 
+		SMB_ENABLE(nsstest,YES)
+	;;
+	*)
+		SMB_ENABLE(nsstest,NO)
+	;;
+esac
+