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
net_join(struct net_context * ctx,int argc,const char ** argv)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
net_join_usage(struct net_context * ctx,int argc,const char ** argv)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
net_join_help(struct net_context * ctx,int argc,const char ** argv)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 }
103