source/utils/net/net_join.c

   1 /*
   2    Samba Unix/Linux SMB client library
   3    Distributed SMB/CIFS Server Management Utility
   4
   5    Copyright (C) 2004 Stefan Metzmacher <metze@samba.org>
   6    Copyright (C) 2005 Andrew Bartlett <abartlet@samba.org>
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22
  23 #include "includes.h"
  24 #include "utils/net/net.h"
  25 #include "libnet/libnet.h"
  26 #include "libcli/security/security.h"
  27
  28 int net_join(struct net_context *ctx, int argc, const char **argv)
  29 {
  30         NTSTATUS status;
  31         struct libnet_context *libnetctx;
  32         struct libnet_Join *r;
  33         char *tmp;
  34         const char *domain_name;
  35         enum netr_SchannelType secure_channel_type = SEC_CHAN_WKSTA;
  36
  37         switch (argc) {
  38                 case 0: /* no args -> fail */
  39                         return net_join_usage(ctx, argc, argv);
  40                 case 1: /* only DOMAIN */
  41                         tmp = talloc_strdup(ctx->mem_ctx, argv[0]);
  42                         break;
  43                 case 2: /* DOMAIN and role */
  44                         tmp = talloc_strdup(ctx->mem_ctx, argv[0]);
  45                         if (strcasecmp(argv[1], "BDC") == 0) {
  46                                 secure_channel_type = SEC_CHAN_BDC;
  47                         } else if (strcasecmp(argv[1], "MEMBER") == 0) {
  48                                 secure_channel_type = SEC_CHAN_WKSTA;
  49                         } else {
  50                                 d_fprintf(stderr, "net_join: Invalid 2nd argument (%s) must be MEMBER or BDC\n", argv[1]);
  51                                 return net_join_usage(ctx, argc, argv);
  52                         }
  53                         break;
  54                 default: /* too many args -> fail */
  55                         return net_join_usage(ctx, argc, argv);
  56         }
  57
  58         domain_name = tmp;
  59
  60         libnetctx = libnet_context_init(NULL);
  61         if (!libnetctx) {
  62                 return -1;
  63         }
  64         libnetctx->cred = ctx->credentials;
  65         r = talloc(ctx->mem_ctx, struct libnet_Join);
  66         if (!r) {
  67                 return -1;
  68         }
  69         /* prepare parameters for the join */
  70         r->in.netbios_name              = lp_netbios_name();
  71         r->in.domain_name               = domain_name;
  72         r->in.join_type                 = secure_channel_type;
  73         r->in.level                     = LIBNET_JOIN_AUTOMATIC;
  74         r->out.error_string             = NULL;
  75
  76         /* do the domain join */
  77         status = libnet_Join(libnetctx, r, r);
  78
  79         if (!NT_STATUS_IS_OK(status)) {
  80                 d_fprintf(stderr, "Joining domain failed: %s\n",
  81                           r->out.error_string ? r->out.error_string : nt_errstr(status));
  82                 talloc_free(r);
  83                 talloc_free(libnetctx);
  84                 return -1;
  85         }
  86         d_printf("Joined domain %s (%s)\n", r->out.domain_name, dom_sid_string(ctx->mem_ctx, r->out.domain_sid));
  87
  88         talloc_free(libnetctx);
  89         return 0;
  90 }
  91
  92 int net_join_usage(struct net_context *ctx, int argc, const char **argv)
  93 {
  94         d_printf("net join <domain> [BDC | MEMBER] [options]\n");
  95         return 0;
  96 }
  97
  98 int net_join_help(struct net_context *ctx, int argc, const char **argv)
  99 {
 100         d_printf("Joins domain as either member or backup domain controller.\n");
 101         return 0;
 102 }