source/lib/netapi/examples/dsgetdc/dsgetdc.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  DsGetDcName query
   4  *  Copyright (C) Guenther Deschner 2008
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <sys/types.h>
  21 #include <inttypes.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <string.h>
  25
  26 #include <netapi.h>
  27
  28 #include "common.h"
  29
  30 int main(int argc, const char **argv)
  31 {
  32         NET_API_STATUS status;
  33         struct libnetapi_ctx *ctx = NULL;
  34
  35         const char *hostname = NULL;
  36         const char *domain = NULL;
  37         uint32_t flags = 0;
  38         struct DOMAIN_CONTROLLER_INFO *info = NULL;
  39
  40         poptContext pc;
  41         int opt;
  42
  43         struct poptOption long_options[] = {
  44                 POPT_AUTOHELP
  45                 POPT_COMMON_LIBNETAPI_EXAMPLES
  46                 { "flags", 0, POPT_ARG_INT, NULL, 'f', "Query flags", "FLAGS" },
  47                 POPT_TABLEEND
  48         };
  49
  50         status = libnetapi_init(&ctx);
  51         if (status != 0) {
  52                 return status;
  53         }
  54
  55         pc = poptGetContext("dsgetdc", argc, argv, long_options, 0);
  56
  57         poptSetOtherOptionHelp(pc, "hostname domainname");
  58         while((opt = poptGetNextOpt(pc)) != -1) {
  59                 switch (opt) {
  60                         case 'f':
  61                                 sscanf(poptGetOptArg(pc), "%x", &flags);
  62                 }
  63         }
  64
  65         if (!poptPeekArg(pc)) {
  66                 poptPrintHelp(pc, stderr, 0);
  67                 goto out;
  68         }
  69         hostname = poptGetArg(pc);
  70
  71         if (!poptPeekArg(pc)) {
  72                 poptPrintHelp(pc, stderr, 0);
  73                 goto out;
  74         }
  75         domain = poptGetArg(pc);
  76
  77         /* DsGetDcName */
  78
  79         status = DsGetDcName(hostname, domain, NULL, NULL, flags, &info);
  80         if (status != 0) {
  81                 printf("DsGetDcName failed with: %s\n",
  82                         libnetapi_errstr(status));
  83                 return status;
  84         }
  85
  86         printf("DC Name:\t\t%s\n", info->domain_controller_name);
  87         printf("DC Address:\t\t%s\n", info->domain_controller_address);
  88         printf("DC Address Type:\t%d\n", info->domain_controller_address_type);
  89         printf("Domain Name:\t\t%s\n", info->domain_name);
  90         printf("DNS Forest Name:\t%s\n", info->dns_forest_name);
  91         printf("DC flags:\t\t0x%08x\n", info->flags);
  92         printf("DC Sitename:\t\t%s\n", info->dc_site_name);
  93         printf("Client Sitename:\t%s\n", info->client_site_name);
  94
  95  out:
  96         NetApiBufferFree(info);
  97         libnetapi_free(ctx);
  98         poptFreeContext(pc);
  99
 100         return status;
 101 }