source: trunk/server/source3/lib/netapi/examples/group/group_setusers.c

/*
 *  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;
}