r3780: final release notes
[Samba.git] / source / nsswitch / winbindd_misc.c
blob18478992f3e1714c43cdce3a909a237bbb29e08a
1 /*
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.
24 #include "includes.h"
25 #include "winbindd.h"
27 #undef DBGC_CLASS
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];
36 int num_retries = 0;
37 struct cli_state *cli;
38 uint32 sec_channel_type;
39 struct winbindd_domain *contact_domain;
41 DEBUG(3, ("[%5lu]: check machine account\n", (unsigned long)state->pid));
43 /* Get trust account password */
45 again:
46 if (!secrets_fetch_trust_account_password(
47 lp_workgroup(), trust_passwd, NULL, &sec_channel_type)) {
48 result = NT_STATUS_INTERNAL_ERROR;
49 goto done;
53 contact_domain = find_our_domain();
54 if (!contact_domain) {
55 result = NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
56 DEBUG(1, ("Cannot find our own domain!\n"));
57 goto done;
60 /* This call does a cli_nt_setup_creds() which implicitly checks
61 the trust account password. */
62 /* Don't shut this down - it belongs to the connection cache code */
64 result = cm_get_netlogon_cli(contact_domain,
65 trust_passwd, sec_channel_type, True, &cli);
67 if (!NT_STATUS_IS_OK(result)) {
68 DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
69 goto done;
72 /* There is a race condition between fetching the trust account
73 password and the periodic machine password change. So it's
74 possible that the trust account password has been changed on us.
75 We are returned NT_STATUS_ACCESS_DENIED if this happens. */
77 #define MAX_RETRIES 8
79 if ((num_retries < MAX_RETRIES) &&
80 NT_STATUS_V(result) == NT_STATUS_V(NT_STATUS_ACCESS_DENIED)) {
81 num_retries++;
82 goto again;
85 /* Pass back result code - zero for success, other values for
86 specific failures. */
88 DEBUG(3, ("secret is %s\n", NT_STATUS_IS_OK(result) ?
89 "good" : "bad"));
91 done:
92 state->response.data.auth.nt_status = NT_STATUS_V(result);
93 fstrcpy(state->response.data.auth.nt_status_string, nt_errstr(result));
94 fstrcpy(state->response.data.auth.error_string, nt_errstr(result));
95 state->response.data.auth.pam_error = nt_status_to_pam(result);
97 DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2, ("Checking the trust account password returned %s\n",
98 state->response.data.auth.nt_status_string));
100 return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
103 enum winbindd_result winbindd_list_trusted_domains(struct winbindd_cli_state
104 *state)
106 struct winbindd_domain *domain;
107 int total_entries = 0, extra_data_len = 0;
108 char *ted, *extra_data = NULL;
110 DEBUG(3, ("[%5lu]: list trusted domains\n", (unsigned long)state->pid));
112 /* We need to refresh the trusted domain list as the domains may
113 have changed since we last looked. There may be a sequence
114 number or something we should use but I haven't found it yet. */
116 if (!init_domain_list()) {
117 DEBUG(1, ("winbindd_list_trusted_domains: could not "
118 "refresh trusted domain list\n"));
119 return WINBINDD_ERROR;
122 for(domain = domain_list(); domain; domain = domain->next) {
124 /* Skip own domain */
126 if (domain->primary) continue;
128 /* Add domain to list */
130 total_entries++;
131 ted = Realloc(extra_data, sizeof(fstring) *
132 total_entries);
134 if (!ted) {
135 DEBUG(0,("winbindd_list_trusted_domains: failed to enlarge buffer!\n"));
136 SAFE_FREE(extra_data);
137 return WINBINDD_ERROR;
138 } else
139 extra_data = ted;
141 memcpy(&extra_data[extra_data_len], domain->name,
142 strlen(domain->name));
144 extra_data_len += strlen(domain->name);
145 extra_data[extra_data_len++] = ',';
148 if (extra_data) {
149 if (extra_data_len > 1)
150 extra_data[extra_data_len - 1] = '\0';
151 state->response.extra_data = extra_data;
152 state->response.length += extra_data_len;
155 return WINBINDD_OK;
159 enum winbindd_result winbindd_show_sequence(struct winbindd_cli_state *state)
161 struct winbindd_domain *domain;
162 char *extra_data = NULL;
163 const char *which_domain;
165 DEBUG(3, ("[%5lu]: show sequence\n", (unsigned long)state->pid));
167 /* Ensure null termination */
168 state->request.domain_name[sizeof(state->request.domain_name)-1]='\0';
169 which_domain = state->request.domain_name;
171 extra_data = strdup("");
173 /* this makes for a very simple data format, and is easily parsable as well
174 if that is ever needed */
175 for (domain = domain_list(); domain; domain = domain->next) {
176 char *s;
178 /* if we have a domain name restricting the request and this
179 one in the list doesn't match, then just bypass the remainder
180 of the loop */
182 if ( *which_domain && !strequal(which_domain, domain->name) )
183 continue;
185 domain->methods->sequence_number(domain, &domain->sequence_number);
187 if (DOM_SEQUENCE_NONE == (unsigned)domain->sequence_number) {
188 asprintf(&s,"%s%s : DISCONNECTED\n", extra_data,
189 domain->name);
190 } else {
191 asprintf(&s,"%s%s : %u\n", extra_data,
192 domain->name, (unsigned)domain->sequence_number);
194 free(extra_data);
195 extra_data = s;
198 state->response.extra_data = extra_data;
199 /* must add one to length to copy the 0 for string termination */
200 state->response.length += strlen(extra_data) + 1;
202 return WINBINDD_OK;
205 enum winbindd_result winbindd_domain_info(struct winbindd_cli_state *state)
207 struct winbindd_domain *domain;
209 DEBUG(3, ("[%5lu]: domain_info [%s]\n", (unsigned long)state->pid,
210 state->request.domain_name));
212 domain = find_domain_from_name(state->request.domain_name);
214 if (domain == NULL) {
215 DEBUG(3, ("Did not find domain [%s]\n",
216 state->request.domain_name));
217 return WINBINDD_ERROR;
220 fstrcpy(state->response.data.domain_info.name, domain->name);
221 fstrcpy(state->response.data.domain_info.alt_name, domain->alt_name);
222 fstrcpy(state->response.data.domain_info.sid,
223 sid_string_static(&domain->sid));
225 state->response.data.domain_info.native_mode = domain->native_mode;
226 state->response.data.domain_info.active_directory = domain->active_directory;
227 state->response.data.domain_info.primary = domain->primary;
229 state->response.data.domain_info.sequence_number =
230 domain->sequence_number;
232 return WINBINDD_OK;
235 enum winbindd_result winbindd_ping(struct winbindd_cli_state
236 *state)
238 DEBUG(3, ("[%5lu]: ping\n", (unsigned long)state->pid));
240 return WINBINDD_OK;
243 /* List various tidbits of information */
245 enum winbindd_result winbindd_info(struct winbindd_cli_state *state)
248 DEBUG(3, ("[%5lu]: request misc info\n", (unsigned long)state->pid));
250 state->response.data.info.winbind_separator = *lp_winbind_separator();
251 fstrcpy(state->response.data.info.samba_version, SAMBA_VERSION_STRING);
253 return WINBINDD_OK;
256 /* Tell the client the current interface version */
258 enum winbindd_result winbindd_interface_version(struct winbindd_cli_state *state)
261 DEBUG(3, ("[%5lu]: request interface version\n", (unsigned long)state->pid));
263 state->response.data.interface_version = WINBIND_INTERFACE_VERSION;
265 return WINBINDD_OK;
268 /* What domain are we a member of? */
270 enum winbindd_result winbindd_domain_name(struct winbindd_cli_state *state)
273 DEBUG(3, ("[%5lu]: request domain name\n", (unsigned long)state->pid));
275 fstrcpy(state->response.data.domain_name, lp_workgroup());
277 return WINBINDD_OK;
280 /* What's my name again? */
282 enum winbindd_result winbindd_netbios_name(struct winbindd_cli_state *state)
285 DEBUG(3, ("[%5lu]: request netbios name\n", (unsigned long)state->pid));
287 fstrcpy(state->response.data.netbios_name, global_myname());
289 return WINBINDD_OK;
292 /* Where can I find the privilaged pipe? */
294 enum winbindd_result winbindd_priv_pipe_dir(struct winbindd_cli_state *state)
297 DEBUG(3, ("[%5lu]: request location of privileged pipe\n", (unsigned long)state->pid));
299 state->response.extra_data = strdup(get_winbind_priv_pipe_dir());
300 if (!state->response.extra_data)
301 return WINBINDD_ERROR;
303 /* must add one to length to copy the 0 for string termination */
304 state->response.length += strlen((char *)state->response.extra_data) + 1;
306 return WINBINDD_OK;