netapi: add example code for NetGroupSetUsers.

Guenther

source/lib/netapi/examples/Makefile.in

@@ -42,6 +42,7 @@ PROGS = bin/getdc@EXEEXT@ \
 	bin/group_adduser@EXEEXT@ \
 	bin/group_deluser@EXEEXT@ \
 	bin/group_getusers@EXEEXT@ \
+	bin/group_setusers@EXEEXT@ \
 	bin/localgroup_add@EXEEXT@ \
 	bin/localgroup_del@EXEEXT@ \
 	bin/localgroup_getinfo@EXEEXT@ \
@@ -111,6 +112,7 @@ GROUPGETINFO_OBJ = group/group_getinfo.o $(CMDLINE_OBJ)
 GROUPADDUSER_OBJ = group/group_adduser.o $(CMDLINE_OBJ)
 GROUPDELUSER_OBJ = group/group_deluser.o $(CMDLINE_OBJ)
 GROUPGETUSERS_OBJ = group/group_getusers.o $(CMDLINE_OBJ)
+GROUPSETUSERS_OBJ = group/group_setusers.o $(CMDLINE_OBJ)
 LOCALGROUPADD_OBJ = localgroup/localgroup_add.o $(CMDLINE_OBJ)
 LOCALGROUPDEL_OBJ = localgroup/localgroup_del.o $(CMDLINE_OBJ)
 LOCALGROUPGETINFO_OBJ = localgroup/localgroup_getinfo.o $(CMDLINE_OBJ)
@@ -228,6 +230,10 @@ bin/group_getusers@EXEEXT@: $(BINARY_PREREQS) $(GROUPGETUSERS_OBJ)
 	@echo Linking $@
 	@$(CC) $(FLAGS) -o $@ $(GROUPGETUSERS_OBJ) $(LDFLAGS) $(DYNEXP) $(CMDLINE_LIBS)
 
+bin/group_setusers@EXEEXT@: $(BINARY_PREREQS) $(GROUPSETUSERS_OBJ)
+	@echo Linking $@
+	@$(CC) $(FLAGS) -o $@ $(GROUPSETUSERS_OBJ) $(LDFLAGS) $(DYNEXP) $(CMDLINE_LIBS)
+
 bin/localgroup_add@EXEEXT@: $(BINARY_PREREQS) $(LOCALGROUPADD_OBJ)
 	@echo Linking $@
 	@$(CC) $(FLAGS) -o $@ $(LOCALGROUPADD_OBJ) $(LDFLAGS) $(DYNEXP) $(CMDLINE_LIBS)

source/lib/netapi/examples/group/group_setusers.c

@@ -0,0 +1,142 @@
+/*
+ *  Unix SMB/CIFS implementation.
+ *  NetGroupSetUsers query
+ *  Copyright (C) Guenther Deschner 2008
+ *
+ *  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 3 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 <http://www.gnu.org/licenses/>.
+ */
+
+#include <sys/types.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <netapi.h>
+
+#include "common.h"
+
+int main(int argc, const char **argv)
+{
+	NET_API_STATUS status;
+	struct libnetapi_ctx *ctx = NULL;
+	const char *hostname = NULL;
+	const char *groupname = NULL;
+	uint32_t level = 0;
+	uint8_t *buffer = NULL;
+	uint32_t num_entries = 0;
+	const char **names = NULL;
+	int i = 0;
+	size_t buf_size = 0;
+
+	struct GROUP_USERS_INFO_0 *g0 = NULL;
+	struct GROUP_USERS_INFO_1 *g1 = NULL;
+
+	poptContext pc;
+	int opt;
+
+	struct poptOption long_options[] = {
+		POPT_AUTOHELP
+		POPT_COMMON_LIBNETAPI_EXAMPLES
+		POPT_TABLEEND
+	};
+
+	status = libnetapi_init(&ctx);
+	if (status != 0) {
+		return status;
+	}
+
+	pc = poptGetContext("group_setusers", argc, argv, long_options, 0);
+
+	poptSetOtherOptionHelp(pc, "hostname groupname level");
+	while((opt = poptGetNextOpt(pc)) != -1) {
+	}
+
+	if (!poptPeekArg(pc)) {
+		poptPrintHelp(pc, stderr, 0);
+		goto out;
+	}
+	hostname = poptGetArg(pc);
+
+	if (!poptPeekArg(pc)) {
+		poptPrintHelp(pc, stderr, 0);
+		goto out;
+	}
+	groupname = poptGetArg(pc);
+
+	if (!poptPeekArg(pc)) {
+		poptPrintHelp(pc, stderr, 0);
+		goto out;
+	}
+
+	names = poptGetArgs(pc);
+	for (i=0; names[i] != NULL; i++) {
+		num_entries++;
+	}
+
+	switch (level) {
+		case 0:
+			buf_size = sizeof(struct GROUP_USERS_INFO_0) * num_entries;
+
+			status = NetApiBufferAllocate(buf_size, (void **)&g0);
+			if (status) {
+				printf("NetApiBufferAllocate failed with: %s\n",
+					libnetapi_get_error_string(ctx, status));
+				goto out;
+			}
+
+			for (i=0; i<num_entries; i++) {
+				g0[i].grui0_name = names[i];
+			}
+
+			buffer = (uint8_t *)g0;
+			break;
+		case 1:
+			buf_size = sizeof(struct GROUP_USERS_INFO_1) * num_entries;
+
+			status = NetApiBufferAllocate(buf_size, (void **)&g1);
+			if (status) {
+				printf("NetApiBufferAllocate failed with: %s\n",
+					libnetapi_get_error_string(ctx, status));
+				goto out;
+			}
+
+			for (i=0; i<num_entries; i++) {
+				g1[i].grui1_name = names[i];
+			}
+
+			buffer = (uint8_t *)g1;
+			break;
+		default:
+			break;
+	}
+
+	/* NetGroupSetUsers */
+
+	status = NetGroupSetUsers(hostname,
+				  groupname,
+				  level,
+				  buffer,
+				  num_entries);
+	if (status != 0) {
+		printf("NetGroupSetUsers failed with: %s\n",
+			libnetapi_get_error_string(ctx, status));
+	}
+
+ out:
+	libnetapi_free(ctx);
+	poptFreeContext(pc);
+
+	return status;
+}