2 * Unix SMB/CIFS implementation.
3 * Routines to operate on various trust relationships
4 * Copyright (C) Andrew Bartlett 2001
5 * Copyright (C) Rafal Szczesniak 2003
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, see <http://www.gnu.org/licenses/>.
22 #include "../libcli/auth/libcli_auth.h"
24 /*********************************************************
25 Change the domain password on the PDC.
26 Store the password ourselves, but use the supplied password
27 Caller must have already setup the connection to the NETLOGON pipe
28 **********************************************************/
30 NTSTATUS trust_pw_change_and_store_it(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
32 unsigned char orig_trust_passwd_hash[16],
33 uint32 sec_channel_type)
35 unsigned char new_trust_passwd_hash[16];
36 char *new_trust_passwd;
39 /* Create a random machine account password */
40 new_trust_passwd = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
42 if (new_trust_passwd == NULL) {
43 DEBUG(0, ("talloc_strdup failed\n"));
44 return NT_STATUS_NO_MEMORY;
47 E_md4hash(new_trust_passwd, new_trust_passwd_hash);
49 nt_status = rpccli_netlogon_auth_set_trust_password(
50 cli, mem_ctx, orig_trust_passwd_hash, new_trust_passwd,
51 new_trust_passwd_hash, sec_channel_type);
53 if (NT_STATUS_IS_OK(nt_status)) {
54 DEBUG(3,("%s : trust_pw_change_and_store_it: Changed password.\n",
55 current_timestring(debug_ctx(), False)));
57 * Return the result of trying to write the new password
58 * back into the trust account file.
60 if (!secrets_store_machine_password(new_trust_passwd, domain, sec_channel_type)) {
61 nt_status = NT_STATUS_UNSUCCESSFUL;
68 /*********************************************************
69 Change the domain password on the PDC.
70 Do most of the legwork ourselfs. Caller must have
71 already setup the connection to the NETLOGON pipe
72 **********************************************************/
74 NTSTATUS trust_pw_find_change_and_store_it(struct rpc_pipe_client *cli,
78 unsigned char old_trust_passwd_hash[16];
79 uint32 sec_channel_type = 0;
81 if (!secrets_fetch_trust_account_password(domain,
82 old_trust_passwd_hash,
83 NULL, &sec_channel_type)) {
84 DEBUG(0, ("could not fetch domain secrets for domain %s!\n", domain));
85 return NT_STATUS_UNSUCCESSFUL;
88 return trust_pw_change_and_store_it(cli, mem_ctx, domain,
89 old_trust_passwd_hash,
93 /*********************************************************************
94 Enumerate the list of trusted domains from a DC
95 *********************************************************************/
97 bool enumerate_domain_trusts( TALLOC_CTX *mem_ctx, const char *domain,
98 char ***domain_names, uint32 *num_domains,
101 struct policy_handle pol;
102 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
104 struct sockaddr_storage dc_ss;
106 struct cli_state *cli = NULL;
107 struct rpc_pipe_client *lsa_pipe;
109 struct lsa_DomainList dom_list;
112 *domain_names = NULL;
116 /* lookup a DC first */
118 if ( !get_dc_name(domain, NULL, dc_name, &dc_ss) ) {
119 DEBUG(3,("enumerate_domain_trusts: can't locate a DC for domain %s\n",
124 /* setup the anonymous connection */
126 result = cli_full_connection( &cli, global_myname(), dc_name, &dc_ss, 0, "IPC$", "IPC",
127 "", "", "", 0, Undefined, &retry);
128 if ( !NT_STATUS_IS_OK(result) )
131 /* open the LSARPC_PIPE */
133 result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
135 if (!NT_STATUS_IS_OK(result)) {
141 result = rpccli_lsa_open_policy(lsa_pipe, mem_ctx, True,
142 LSA_POLICY_VIEW_LOCAL_INFORMATION, &pol);
143 if ( !NT_STATUS_IS_OK(result) )
146 /* Lookup list of trusted domains */
148 result = rpccli_lsa_EnumTrustDom(lsa_pipe, mem_ctx,
153 if ( !NT_STATUS_IS_OK(result) )
156 *num_domains = dom_list.count;
158 *domain_names = TALLOC_ZERO_ARRAY(mem_ctx, char *, *num_domains);
159 if (!*domain_names) {
160 result = NT_STATUS_NO_MEMORY;
164 *sids = TALLOC_ZERO_ARRAY(mem_ctx, DOM_SID, *num_domains);
166 result = NT_STATUS_NO_MEMORY;
170 for (i=0; i< *num_domains; i++) {
171 (*domain_names)[i] = CONST_DISCARD(char *, dom_list.domains[i].name.string);
172 (*sids)[i] = *dom_list.domains[i].sid;
178 DEBUG(10,("enumerate_domain_trusts: shutting down connection...\n"));
182 return NT_STATUS_IS_OK(result);