1 /*
2 * Unix SMB/CIFS implementation.
3 * Garble the netlogon_creds_cli key for testing purposes
4 * Copyright (C) Volker Lendecke 2018
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 "includes.h"
21 #include "system/filesys.h"
22 #include <talloc.h>
23 #include <tevent.h>
24 #include "messages.h"
25 #include "lib/util/talloc_stack.h"
26 #include "popt_common.h"
27 #include "lib/param/loadparm.h"
28 #include "lib/param/param.h"
29 #include "libcli/auth/netlogon_creds_cli.h"
30 #include "lib/dbwrap/dbwrap.h"
31 #include "lib/dbwrap/dbwrap_open.h"
32
main(int argc,const char * argv[])33 int main(int argc, const char *argv[])
34 {
35 TALLOC_CTX *mem_ctx = talloc_stackframe();
36 struct tevent_context *ev;
37 struct messaging_context *msg_ctx;
38 struct loadparm_context *lp_ctx;
39 struct db_context *global_db;
40 struct netlogon_creds_cli_context *ctx;
41 struct netlogon_creds_CredentialState *creds;
42 NTSTATUS status;
43 int ret = 1;
44
45 smb_init_locale();
46
47 if (!lp_load_global(get_dyn_CONFIGFILE())) {
48 fprintf(stderr, "error opening config file %s. Error was %s\n",
49 get_dyn_CONFIGFILE(), strerror(errno));
50 goto done;
51 }
52
53 if (argc != 4) {
54 fprintf(stderr, "usage: %s cli_computer domain dc\n", argv[0]);
55 goto done;
56 }
57
58 lp_ctx = loadparm_init_s3(mem_ctx, loadparm_s3_helpers());
59 if (lp_ctx == NULL) {
60 fprintf(stderr, "loadparm_init_s3 failed\n");
61 goto done;
62 }
63
64 ev = samba_tevent_context_init(mem_ctx);
65 if (ev == NULL) {
66 fprintf(stderr, "samba3_tevent_context_init failed\n");
67 goto done;
68 }
69 msg_ctx = messaging_init(mem_ctx, ev);
70 if (msg_ctx == NULL) {
71 fprintf(stderr, "messaging_init failed\n");
72 goto done;
73 }
74
75 global_db = db_open(
76 mem_ctx,
77 lpcfg_private_db_path(mem_ctx, lp_ctx, "netlogon_creds_cli"),
78 0, TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH,
79 O_RDWR|O_CREAT, 0600, DBWRAP_LOCK_ORDER_2,
80 DBWRAP_FLAG_OPTIMIZE_READONLY_ACCESS);
81 if (global_db == NULL) {
82 fprintf(stderr, "db_open failed\n");
83 goto done;
84 }
85
86 status = netlogon_creds_cli_set_global_db(&global_db);
87 if (!NT_STATUS_IS_OK(status)) {
88 fprintf(stderr,
89 "netlogon_creds_cli_set_global_db failed: %s\n",
90 nt_errstr(status));
91 goto done;
92 }
93
94 status = netlogon_creds_cli_context_global(
95 lp_ctx,
96 msg_ctx,
97 talloc_asprintf(mem_ctx, "%s$", argv[1]),
98 SEC_CHAN_WKSTA,
99 argv[3],
100 argv[2],
101 "",
102 mem_ctx,
103 &ctx);
104 if (!NT_STATUS_IS_OK(status)) {
105 fprintf(stderr,
106 "netlogon_creds_cli_context_global failed: %s\n",
107 nt_errstr(status));
108 goto done;
109 }
110
111 status = netlogon_creds_cli_lock(ctx,
112 mem_ctx,
113 &creds);
114 if (!NT_STATUS_IS_OK(status)) {
115 fprintf(stderr,
116 "netlogon_creds_cli_get failed: %s\n",
117 nt_errstr(status));
118 goto done;
119 }
120
121 creds->session_key[0]++;
122
123 status = netlogon_creds_cli_store(ctx, creds);
124 if (!NT_STATUS_IS_OK(status)) {
125 fprintf(stderr,
126 "netlogon_creds_cli_store failed: %s\n",
127 nt_errstr(status));
128 goto done;
129 }
130
131 TALLOC_FREE(creds);
132
133 ret = 0;
134 done:
135 TALLOC_FREE(mem_ctx);
136 return ret;
137 }
138