2 Unix SMB/CIFS implementation.
4 Winbind daemon - miscellaneous other functions
6 Copyright (C) Tim Potter 2000
7 Copyright (C) Andrew Bartlett 2002
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
28 #define DBGC_CLASS DBGC_WINBIND
30 /* Check the machine account password is valid */
32 enum winbindd_result winbindd_check_machine_acct(struct winbindd_cli_state *state)
34 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
35 uchar trust_passwd[16];
37 struct cli_state *cli;
38 uint32 sec_channel_type;
39 const char *contact_domain_name = NULL;
41 DEBUG(3, ("[%5lu]: check machine account\n", (unsigned long)state->pid));
43 /* Get trust account password */
46 if (!secrets_fetch_trust_account_password(
47 lp_workgroup(), trust_passwd, NULL, &sec_channel_type)) {
48 result = NT_STATUS_INTERNAL_ERROR;
53 /* use the realm name if appropriate and possible */
55 if ( lp_security() == SEC_ADS )
56 contact_domain_name = lp_realm();
58 if ( !contact_domain_name || !*contact_domain_name )
59 contact_domain_name = lp_workgroup();
61 /* This call does a cli_nt_setup_creds() which implicitly checks
62 the trust account password. */
63 /* Don't shut this down - it belongs to the connection cache code */
65 result = cm_get_netlogon_cli(contact_domain_name,
66 trust_passwd, sec_channel_type, True, &cli);
68 if (!NT_STATUS_IS_OK(result)) {
69 DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
73 /* There is a race condition between fetching the trust account
74 password and the periodic machine password change. So it's
75 possible that the trust account password has been changed on us.
76 We are returned NT_STATUS_ACCESS_DENIED if this happens. */
80 if ((num_retries < MAX_RETRIES) &&
81 NT_STATUS_V(result) == NT_STATUS_V(NT_STATUS_ACCESS_DENIED)) {
86 /* Pass back result code - zero for success, other values for
89 DEBUG(3, ("secret is %s\n", NT_STATUS_IS_OK(result) ?
93 state->response.data.auth.nt_status = NT_STATUS_V(result);
94 fstrcpy(state->response.data.auth.nt_status_string, nt_errstr(result));
95 fstrcpy(state->response.data.auth.error_string, nt_errstr(result));
96 state->response.data.auth.pam_error = nt_status_to_pam(result);
98 DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2, ("Checking the trust account password returned %s\n",
99 state->response.data.auth.nt_status_string));
101 return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
104 enum winbindd_result winbindd_list_trusted_domains(struct winbindd_cli_state
107 struct winbindd_domain *domain;
108 int total_entries = 0, extra_data_len = 0;
109 char *ted, *extra_data = NULL;
111 DEBUG(3, ("[%5lu]: list trusted domains\n", (unsigned long)state->pid));
113 /* We need to refresh the trusted domain list as the domains may
114 have changed since we last looked. There may be a sequence
115 number or something we should use but I haven't found it yet. */
117 if (!init_domain_list()) {
118 DEBUG(1, ("winbindd_list_trusted_domains: could not "
119 "refresh trusted domain list\n"));
120 return WINBINDD_ERROR;
123 for(domain = domain_list(); domain; domain = domain->next) {
125 /* Skip own domain */
127 if (strequal(domain->name, lp_workgroup())) continue;
129 /* Add domain to list */
132 ted = Realloc(extra_data, sizeof(fstring) *
136 DEBUG(0,("winbindd_list_trusted_domains: failed to enlarge buffer!\n"));
137 SAFE_FREE(extra_data);
138 return WINBINDD_ERROR;
142 memcpy(&extra_data[extra_data_len], domain->name,
143 strlen(domain->name));
145 extra_data_len += strlen(domain->name);
146 extra_data[extra_data_len++] = ',';
150 if (extra_data_len > 1)
151 extra_data[extra_data_len - 1] = '\0';
152 state->response.extra_data = extra_data;
153 state->response.length += extra_data_len;
160 enum winbindd_result winbindd_show_sequence(struct winbindd_cli_state *state)
162 struct winbindd_domain *domain;
163 char *extra_data = NULL;
164 const char *which_domain;
166 DEBUG(3, ("[%5lu]: show sequence\n", (unsigned long)state->pid));
168 /* Ensure null termination */
169 state->request.domain_name[sizeof(state->request.domain_name)-1]='\0';
170 which_domain = state->request.domain_name;
172 extra_data = strdup("");
174 /* this makes for a very simple data format, and is easily parsable as well
175 if that is ever needed */
176 for (domain = domain_list(); domain; domain = domain->next) {
179 /* if we have a domain name restricting the request and this
180 one in the list doesn't match, then just bypass the remainder
183 if ( *which_domain && !strequal(which_domain, domain->name) )
186 domain->methods->sequence_number(domain, &domain->sequence_number);
188 if (DOM_SEQUENCE_NONE == (unsigned)domain->sequence_number) {
189 asprintf(&s,"%s%s : DISCONNECTED\n", extra_data,
192 asprintf(&s,"%s%s : %u\n", extra_data,
193 domain->name, (unsigned)domain->sequence_number);
199 state->response.extra_data = extra_data;
200 /* must add one to length to copy the 0 for string termination */
201 state->response.length += strlen(extra_data) + 1;
206 enum winbindd_result winbindd_ping(struct winbindd_cli_state
209 DEBUG(3, ("[%5lu]: ping\n", (unsigned long)state->pid));
214 /* List various tidbits of information */
216 enum winbindd_result winbindd_info(struct winbindd_cli_state *state)
219 DEBUG(3, ("[%5lu]: request misc info\n", (unsigned long)state->pid));
221 state->response.data.info.winbind_separator = *lp_winbind_separator();
222 fstrcpy(state->response.data.info.samba_version, SAMBA_VERSION_STRING);
227 /* Tell the client the current interface version */
229 enum winbindd_result winbindd_interface_version(struct winbindd_cli_state *state)
232 DEBUG(3, ("[%5lu]: request interface version\n", (unsigned long)state->pid));
234 state->response.data.interface_version = WINBIND_INTERFACE_VERSION;
239 /* What domain are we a member of? */
241 enum winbindd_result winbindd_domain_name(struct winbindd_cli_state *state)
244 DEBUG(3, ("[%5lu]: request domain name\n", (unsigned long)state->pid));
246 fstrcpy(state->response.data.domain_name, lp_workgroup());
251 /* What's my name again? */
253 enum winbindd_result winbindd_netbios_name(struct winbindd_cli_state *state)
256 DEBUG(3, ("[%5lu]: request netbios name\n", (unsigned long)state->pid));
258 fstrcpy(state->response.data.netbios_name, global_myname());
263 /* Where can I find the privilaged pipe? */
265 enum winbindd_result winbindd_priv_pipe_dir(struct winbindd_cli_state *state)
268 DEBUG(3, ("[%5lu]: request location of privileged pipe\n", (unsigned long)state->pid));
270 state->response.extra_data = strdup(get_winbind_priv_pipe_dir());
271 if (!state->response.extra_data)
272 return WINBINDD_ERROR;
274 /* must add one to length to copy the 0 for string termination */
275 state->response.length += strlen((char *)state->response.extra_data) + 1;