root/source3/lib/netapi/examples/user/user_dispinfo.c

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DEFINITIONS

This source file includes following definitions.
  1. main

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  NetQueryDisplayInformation 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)
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  31 {
  32         NET_API_STATUS status;
  33         struct libnetapi_ctx *ctx = NULL;
  34         const char *hostname = NULL;
  35         void *buffer = NULL;
  36         uint32_t entries_read = 0;
  37         uint32_t idx = 0;
  38         int i;
  39 
  40         struct NET_DISPLAY_USER *user;
  41 
  42         poptContext pc;
  43         int opt;
  44 
  45         struct poptOption long_options[] = {
  46                 POPT_AUTOHELP
  47                 POPT_COMMON_LIBNETAPI_EXAMPLES
  48                 POPT_TABLEEND
  49         };
  50 
  51         status = libnetapi_init(&ctx);
  52         if (status != 0) {
  53                 return status;
  54         }
  55 
  56         pc = poptGetContext("user_dispinfo", argc, argv, long_options, 0);
  57 
  58         poptSetOtherOptionHelp(pc, "hostname");
  59         while((opt = poptGetNextOpt(pc)) != -1) {
  60         }
  61 
  62         if (!poptPeekArg(pc)) {
  63                 poptPrintHelp(pc, stderr, 0);
  64                 goto out;
  65         }
  66         hostname = poptGetArg(pc);
  67 
  68         /* NetQueryDisplayInformation */
  69 
  70         do {
  71                 status = NetQueryDisplayInformation(hostname,
  72                                                     1,
  73                                                     idx,
  74                                                     1000,
  75                                                     (uint32_t)-1,
  76                                                     &entries_read,
  77                                                     &buffer);
  78                 if (status == 0 || status == ERROR_MORE_DATA) {
  79                         user = (struct NET_DISPLAY_USER *)buffer;
  80                         for (i=0; i<entries_read; i++) {
  81                                 printf("user %d: %s\n", i + idx,
  82                                        user->usri1_name);
  83                                 user++;
  84                         }
  85                         NetApiBufferFree(buffer);
  86                 }
  87                 idx += entries_read;
  88         } while (status == ERROR_MORE_DATA);
  89 
  90         if (status != 0) {
  91                 printf("NetQueryDisplayInformation failed with: %s\n",
  92                         libnetapi_get_error_string(ctx, status));
  93         }
  94 
  95  out:
  96         libnetapi_free(ctx);
  97         poptFreeContext(pc);
  98 
  99         return status;
 100 }

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