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 void winbindd_check_machine_acct(struct winbindd_cli_state *state)
34 DEBUG(3, ("[%5lu]: check machine account\n",
35 (unsigned long)state->pid));
37 sendto_domain(state, find_our_domain());
40 enum winbindd_result winbindd_dual_check_machine_acct(struct winbindd_domain *domain,
41 struct winbindd_cli_state *state)
43 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
45 struct winbindd_domain *contact_domain;
47 DEBUG(3, ("[%5lu]: check machine account\n", (unsigned long)state->pid));
49 /* Get trust account password */
53 contact_domain = find_our_domain();
55 /* This call does a cli_nt_setup_creds() which implicitly checks
56 the trust account password. */
58 invalidate_cm_connection(&contact_domain->conn);
61 struct rpc_pipe_client *netlogon_pipe;
62 result = cm_connect_netlogon(contact_domain, &netlogon_pipe);
65 if (!NT_STATUS_IS_OK(result)) {
66 DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
70 /* There is a race condition between fetching the trust account
71 password and the periodic machine password change. So it's
72 possible that the trust account password has been changed on us.
73 We are returned NT_STATUS_ACCESS_DENIED if this happens. */
77 if ((num_retries < MAX_RETRIES) &&
78 NT_STATUS_V(result) == NT_STATUS_V(NT_STATUS_ACCESS_DENIED)) {
83 /* Pass back result code - zero for success, other values for
86 DEBUG(3, ("secret is %s\n", NT_STATUS_IS_OK(result) ?
90 state->response.data.auth.nt_status = NT_STATUS_V(result);
91 fstrcpy(state->response.data.auth.nt_status_string, nt_errstr(result));
92 fstrcpy(state->response.data.auth.error_string, nt_errstr(result));
93 state->response.data.auth.pam_error = nt_status_to_pam(result);
95 DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2, ("Checking the trust account password returned %s\n",
96 state->response.data.auth.nt_status_string));
98 return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
101 void winbindd_list_trusted_domains(struct winbindd_cli_state *state)
103 struct winbindd_domain *d = NULL;
104 int extra_data_len = 0;
105 char *extra_data = NULL;
107 DEBUG(3, ("[%5lu]: list trusted domains\n",
108 (unsigned long)state->pid));
110 for ( d=domain_list(); d; d=d->next ) {
112 extra_data = talloc_asprintf(state->mem_ctx, "%s\\%s\\%s",
114 d->alt_name ? d->alt_name : d->name,
115 sid_string_static(&d->sid));
117 extra_data = talloc_asprintf(state->mem_ctx, "%s\n%s\\%s\\%s",
120 d->alt_name ? d->alt_name : d->name,
121 sid_string_static(&d->sid));
126 if (extra_data != NULL) {
127 extra_data_len = strlen(extra_data);
130 if (extra_data_len > 0) {
131 state->response.extra_data.data = SMB_STRDUP(extra_data);
132 state->response.length += extra_data_len+1;
135 TALLOC_FREE( extra_data );
140 enum winbindd_result winbindd_dual_list_trusted_domains(struct winbindd_domain *domain,
141 struct winbindd_cli_state *state)
143 uint32 i, num_domains;
144 char **names, **alt_names;
146 int extra_data_len = 0;
149 BOOL have_own_domain = False;
151 DEBUG(3, ("[%5lu]: list trusted domains\n",
152 (unsigned long)state->pid));
154 result = domain->methods->trusted_domains(domain, state->mem_ctx,
155 &num_domains, &names,
158 if (!NT_STATUS_IS_OK(result)) {
159 DEBUG(3, ("winbindd_dual_list_trusted_domains: trusted_domains returned %s\n",
160 nt_errstr(result) ));
161 return WINBINDD_ERROR;
164 extra_data = talloc_strdup(state->mem_ctx, "");
167 extra_data = talloc_asprintf(state->mem_ctx, "%s\\%s\\%s",
169 alt_names[0] ? alt_names[0] : names[0],
170 sid_string_static(&sids[0]));
172 for (i=1; i<num_domains; i++)
173 extra_data = talloc_asprintf(state->mem_ctx, "%s\n%s\\%s\\%s",
176 alt_names[i] ? alt_names[i] : names[i],
177 sid_string_static(&sids[i]));
178 /* add our primary domain */
180 for (i=0; i<num_domains; i++) {
181 if (strequal(names[i], domain->name)) {
182 have_own_domain = True;
187 if (state->request.data.list_all_domains && !have_own_domain) {
188 extra_data = talloc_asprintf(state->mem_ctx, "%s\n%s\\%s\\%s",
191 domain->alt_name ? domain->alt_name : domain->name,
192 sid_string_static(&domain->sid));
195 /* This is a bit excessive, but the extra data sooner or later will be
199 if (extra_data != NULL) {
200 extra_data_len = strlen(extra_data);
203 if (extra_data_len > 0) {
204 state->response.extra_data.data = SMB_STRDUP(extra_data);
205 state->response.length += extra_data_len+1;
211 void winbindd_getdcname(struct winbindd_cli_state *state)
213 state->request.domain_name
214 [sizeof(state->request.domain_name)-1] = '\0';
216 DEBUG(3, ("[%5lu]: Get DC name for %s\n", (unsigned long)state->pid,
217 state->request.domain_name));
219 sendto_domain(state, find_our_domain());
222 enum winbindd_result winbindd_dual_getdcname(struct winbindd_domain *domain,
223 struct winbindd_cli_state *state)
225 fstring dcname_slash;
227 struct rpc_pipe_client *netlogon_pipe;
230 unsigned int orig_timeout;
232 state->request.domain_name
233 [sizeof(state->request.domain_name)-1] = '\0';
235 DEBUG(3, ("[%5lu]: Get DC name for %s\n", (unsigned long)state->pid,
236 state->request.domain_name));
238 result = cm_connect_netlogon(domain, &netlogon_pipe);
240 if (!NT_STATUS_IS_OK(result)) {
241 DEBUG(1, ("Can't contact the NETLOGON pipe\n"));
242 return WINBINDD_ERROR;
245 /* This call can take a long time - allow the server to time out.
246 35 seconds should do it. */
248 orig_timeout = cli_set_timeout(netlogon_pipe->cli, 35000);
250 werr = rpccli_netlogon_getanydcname(netlogon_pipe, state->mem_ctx, domain->dcname,
251 state->request.domain_name,
253 /* And restore our original timeout. */
254 cli_set_timeout(netlogon_pipe->cli, orig_timeout);
256 if (!W_ERROR_IS_OK(werr)) {
257 DEBUG(5, ("Error requesting DCname: %s\n", dos_errstr(werr)));
258 return WINBINDD_ERROR;
269 fstrcpy(state->response.data.dc_name, p);
273 struct sequence_state {
275 struct winbindd_cli_state *cli_state;
276 struct winbindd_domain *domain;
277 struct winbindd_request *request;
278 struct winbindd_response *response;
282 static void sequence_recv(void *private_data, BOOL success);
284 void winbindd_show_sequence(struct winbindd_cli_state *state)
286 struct sequence_state *seq;
288 /* Ensure null termination */
289 state->request.domain_name[sizeof(state->request.domain_name)-1]='\0';
291 if (strlen(state->request.domain_name) > 0) {
292 struct winbindd_domain *domain;
293 domain = find_domain_from_name_noinit(
294 state->request.domain_name);
295 if (domain == NULL) {
296 request_error(state);
299 sendto_domain(state, domain);
303 /* Ask all domains in sequence, collect the results in sequence_recv */
305 seq = TALLOC_P(state->mem_ctx, struct sequence_state);
307 DEBUG(0, ("talloc failed\n"));
308 request_error(state);
312 seq->mem_ctx = state->mem_ctx;
313 seq->cli_state = state;
314 seq->domain = domain_list();
315 if (seq->domain == NULL) {
316 DEBUG(0, ("domain list empty\n"));
317 request_error(state);
320 seq->request = TALLOC_ZERO_P(state->mem_ctx,
321 struct winbindd_request);
322 seq->response = TALLOC_ZERO_P(state->mem_ctx,
323 struct winbindd_response);
324 seq->extra_data = talloc_strdup(state->mem_ctx, "");
326 if ((seq->request == NULL) || (seq->response == NULL) ||
327 (seq->extra_data == NULL)) {
328 DEBUG(0, ("talloc failed\n"));
329 request_error(state);
333 seq->request->length = sizeof(*seq->request);
334 seq->request->cmd = WINBINDD_SHOW_SEQUENCE;
335 fstrcpy(seq->request->domain_name, seq->domain->name);
337 async_domain_request(state->mem_ctx, seq->domain,
338 seq->request, seq->response,
342 static void sequence_recv(void *private_data, BOOL success)
344 struct sequence_state *state =
345 (struct sequence_state *)private_data;
346 uint32 seq = DOM_SEQUENCE_NONE;
348 if ((success) && (state->response->result == WINBINDD_OK))
349 seq = state->response->data.domain_info.sequence_number;
351 if (seq == DOM_SEQUENCE_NONE) {
352 state->extra_data = talloc_asprintf(state->mem_ctx,
353 "%s%s : DISCONNECTED\n",
355 state->domain->name);
357 state->extra_data = talloc_asprintf(state->mem_ctx,
360 state->domain->name, seq);
363 state->domain->sequence_number = seq;
365 state->domain = state->domain->next;
367 if (state->domain == NULL) {
368 struct winbindd_cli_state *cli_state = state->cli_state;
369 cli_state->response.length =
370 sizeof(cli_state->response) +
371 strlen(state->extra_data) + 1;
372 cli_state->response.extra_data.data =
373 SMB_STRDUP(state->extra_data);
374 request_ok(cli_state);
378 /* Ask the next domain */
379 fstrcpy(state->request->domain_name, state->domain->name);
380 async_domain_request(state->mem_ctx, state->domain,
381 state->request, state->response,
382 sequence_recv, state);
385 /* This is the child-only version of --sequence. It only allows for a single
386 * domain (ie "our" one) to be displayed. */
388 enum winbindd_result winbindd_dual_show_sequence(struct winbindd_domain *domain,
389 struct winbindd_cli_state *state)
391 DEBUG(3, ("[%5lu]: show sequence\n", (unsigned long)state->pid));
393 /* Ensure null termination */
394 state->request.domain_name[sizeof(state->request.domain_name)-1]='\0';
396 domain->methods->sequence_number(domain, &domain->sequence_number);
398 state->response.data.domain_info.sequence_number =
399 domain->sequence_number;
404 struct domain_info_state {
405 struct winbindd_domain *domain;
406 struct winbindd_cli_state *cli_state;
409 static void domain_info_init_recv(void *private_data, BOOL success);
411 void winbindd_domain_info(struct winbindd_cli_state *state)
413 struct winbindd_domain *domain;
415 DEBUG(3, ("[%5lu]: domain_info [%s]\n", (unsigned long)state->pid,
416 state->request.domain_name));
418 domain = find_domain_from_name_noinit(state->request.domain_name);
420 if (domain == NULL) {
421 DEBUG(3, ("Did not find domain [%s]\n",
422 state->request.domain_name));
423 request_error(state);
427 if (!domain->initialized) {
428 struct domain_info_state *istate;
430 istate = TALLOC_P(state->mem_ctx, struct domain_info_state);
431 if (istate == NULL) {
432 DEBUG(0, ("talloc failed\n"));
433 request_error(state);
437 istate->cli_state = state;
438 istate->domain = domain;
440 init_child_connection(domain, domain_info_init_recv, istate);
445 fstrcpy(state->response.data.domain_info.name,
447 fstrcpy(state->response.data.domain_info.alt_name,
449 fstrcpy(state->response.data.domain_info.sid,
450 sid_string_static(&domain->sid));
452 state->response.data.domain_info.native_mode =
454 state->response.data.domain_info.active_directory =
455 domain->active_directory;
456 state->response.data.domain_info.primary =
458 state->response.data.domain_info.sequence_number =
459 domain->sequence_number;
464 static void domain_info_init_recv(void *private_data, BOOL success)
466 struct domain_info_state *istate =
467 (struct domain_info_state *)private_data;
468 struct winbindd_cli_state *state = istate->cli_state;
469 struct winbindd_domain *domain = istate->domain;
471 DEBUG(10, ("Got back from child init: %d\n", success));
473 if ((!success) || (!domain->initialized)) {
474 DEBUG(5, ("Could not init child for domain %s\n",
476 request_error(state);
480 fstrcpy(state->response.data.domain_info.name,
482 fstrcpy(state->response.data.domain_info.alt_name,
484 fstrcpy(state->response.data.domain_info.sid,
485 sid_string_static(&domain->sid));
487 state->response.data.domain_info.native_mode =
489 state->response.data.domain_info.active_directory =
490 domain->active_directory;
491 state->response.data.domain_info.primary =
493 state->response.data.domain_info.sequence_number =
494 domain->sequence_number;
499 void winbindd_ping(struct winbindd_cli_state *state)
501 DEBUG(3, ("[%5lu]: ping\n", (unsigned long)state->pid));
505 /* List various tidbits of information */
507 void winbindd_info(struct winbindd_cli_state *state)
510 DEBUG(3, ("[%5lu]: request misc info\n", (unsigned long)state->pid));
512 state->response.data.info.winbind_separator = *lp_winbind_separator();
513 fstrcpy(state->response.data.info.samba_version, SAMBA_VERSION_STRING);
517 /* Tell the client the current interface version */
519 void winbindd_interface_version(struct winbindd_cli_state *state)
521 DEBUG(3, ("[%5lu]: request interface version\n",
522 (unsigned long)state->pid));
524 state->response.data.interface_version = WINBIND_INTERFACE_VERSION;
528 /* What domain are we a member of? */
530 void winbindd_domain_name(struct winbindd_cli_state *state)
532 DEBUG(3, ("[%5lu]: request domain name\n", (unsigned long)state->pid));
534 fstrcpy(state->response.data.domain_name, lp_workgroup());
538 /* What's my name again? */
540 void winbindd_netbios_name(struct winbindd_cli_state *state)
542 DEBUG(3, ("[%5lu]: request netbios name\n",
543 (unsigned long)state->pid));
545 fstrcpy(state->response.data.netbios_name, global_myname());
549 /* Where can I find the privilaged pipe? */
551 void winbindd_priv_pipe_dir(struct winbindd_cli_state *state)
554 DEBUG(3, ("[%5lu]: request location of privileged pipe\n",
555 (unsigned long)state->pid));
557 state->response.extra_data.data = SMB_STRDUP(get_winbind_priv_pipe_dir());
558 if (!state->response.extra_data.data) {
559 DEBUG(0, ("malloc failed\n"));
560 request_error(state);
564 /* must add one to length to copy the 0 for string termination */
565 state->response.length +=
566 strlen((char *)state->response.extra_data.data) + 1;