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/>.
23 /*********************************************************
24 Change the domain password on the PDC.
25 Store the password ourselves, but use the supplied password
26 Caller must have already setup the connection to the NETLOGON pipe
27 **********************************************************/
29 NTSTATUS trust_pw_change_and_store_it(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
31 unsigned char orig_trust_passwd_hash[16],
32 uint32 sec_channel_type)
34 unsigned char new_trust_passwd_hash[16];
35 char *new_trust_passwd;
38 /* Create a random machine account password */
39 new_trust_passwd = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
41 if (new_trust_passwd == NULL) {
42 DEBUG(0, ("talloc_strdup failed\n"));
43 return NT_STATUS_NO_MEMORY;
46 E_md4hash(new_trust_passwd, new_trust_passwd_hash);
48 nt_status = rpccli_netlogon_set_trust_password(cli, mem_ctx,
49 orig_trust_passwd_hash,
51 new_trust_passwd_hash,
54 if (NT_STATUS_IS_OK(nt_status)) {
55 DEBUG(3,("%s : trust_pw_change_and_store_it: Changed password.\n",
56 current_timestring(debug_ctx(), False)));
58 * Return the result of trying to write the new password
59 * back into the trust account file.
61 if (!secrets_store_machine_password(new_trust_passwd, domain, sec_channel_type)) {
62 nt_status = NT_STATUS_UNSUCCESSFUL;
69 /*********************************************************
70 Change the domain password on the PDC.
71 Do most of the legwork ourselfs. Caller must have
72 already setup the connection to the NETLOGON pipe
73 **********************************************************/
75 NTSTATUS trust_pw_find_change_and_store_it(struct rpc_pipe_client *cli,
79 unsigned char old_trust_passwd_hash[16];
80 uint32 sec_channel_type = 0;
82 if (!secrets_fetch_trust_account_password(domain,
83 old_trust_passwd_hash,
84 NULL, &sec_channel_type)) {
85 DEBUG(0, ("could not fetch domain secrets for domain %s!\n", domain));
86 return NT_STATUS_UNSUCCESSFUL;
89 return trust_pw_change_and_store_it(cli, mem_ctx, domain,
90 old_trust_passwd_hash,
94 /*********************************************************************
95 Enumerate the list of trusted domains from a DC
96 *********************************************************************/
98 bool enumerate_domain_trusts( TALLOC_CTX *mem_ctx, const char *domain,
99 char ***domain_names, uint32 *num_domains,
103 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
105 struct sockaddr_storage dc_ss;
107 struct cli_state *cli = NULL;
108 struct rpc_pipe_client *lsa_pipe;
110 struct lsa_DomainList dom_list;
113 *domain_names = NULL;
117 /* lookup a DC first */
119 if ( !get_dc_name(domain, NULL, dc_name, &dc_ss) ) {
120 DEBUG(3,("enumerate_domain_trusts: can't locate a DC for domain %s\n",
125 /* setup the anonymous connection */
127 result = cli_full_connection( &cli, global_myname(), dc_name, &dc_ss, 0, "IPC$", "IPC",
128 "", "", "", 0, Undefined, &retry);
129 if ( !NT_STATUS_IS_OK(result) )
132 /* open the LSARPC_PIPE */
134 result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
136 if (!NT_STATUS_IS_OK(result)) {
142 result = rpccli_lsa_open_policy(lsa_pipe, mem_ctx, True,
143 LSA_POLICY_VIEW_LOCAL_INFORMATION, &pol);
144 if ( !NT_STATUS_IS_OK(result) )
147 /* Lookup list of trusted domains */
149 result = rpccli_lsa_EnumTrustDom(lsa_pipe, mem_ctx,
154 if ( !NT_STATUS_IS_OK(result) )
157 *num_domains = dom_list.count;
159 *domain_names = TALLOC_ZERO_ARRAY(mem_ctx, char *, *num_domains);
160 if (!*domain_names) {
161 result = NT_STATUS_NO_MEMORY;
165 *sids = TALLOC_ZERO_ARRAY(mem_ctx, DOM_SID, *num_domains);
167 result = NT_STATUS_NO_MEMORY;
171 for (i=0; i< *num_domains; i++) {
172 (*domain_names)[i] = CONST_DISCARD(char *, dom_list.domains[i].name.string);
173 (*sids)[i] = *dom_list.domains[i].sid;
179 DEBUG(10,("enumerate_domain_trusts: shutting down connection...\n"));
183 return NT_STATUS_IS_OK(result);