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s3-samr: remove duplicate copies of Alias Object specific access rights.
[Samba.git] / source / rpc_server / srv_samr_nt.c
blob8edccb6939ee5380efc0dc3ca28732e2e7dafda6
1 /*
2 * Unix SMB/CIFS implementation.
3 * RPC Pipe client / server routines
4 * Copyright (C) Andrew Tridgell 1992-1997,
5 * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
6 * Copyright (C) Paul Ashton 1997,
7 * Copyright (C) Marc Jacobsen 1999,
8 * Copyright (C) Jeremy Allison 2001-2008,
9 * Copyright (C) Jean François Micouleau 1998-2001,
10 * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002,
11 * Copyright (C) Gerald (Jerry) Carter 2003-2004,
12 * Copyright (C) Simo Sorce 2003.
13 * Copyright (C) Volker Lendecke 2005.
14 * Copyright (C) Guenther Deschner 2008.
15 *
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 3 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, see <http://www.gnu.org/licenses/>.
28 */
29
30 /*
31 * This is the implementation of the SAMR code.
32 */
33
34 #include "includes.h"
35
36 #undef DBGC_CLASS
37 #define DBGC_CLASS DBGC_RPC_SRV
38
39 #define SAMR_USR_RIGHTS_WRITE_PW \
40 ( READ_CONTROL_ACCESS | \
41 SAMR_USER_ACCESS_CHANGE_PASSWORD | \
42 SAMR_USER_ACCESS_SET_LOC_COM)
43 #define SAMR_USR_RIGHTS_CANT_WRITE_PW \
44 ( READ_CONTROL_ACCESS | SAMR_USER_ACCESS_SET_LOC_COM )
45
46 #define DISP_INFO_CACHE_TIMEOUT 10
47
48 typedef struct disp_info {
49 DOM_SID sid; /* identify which domain this is. */
50 bool builtin_domain; /* Quick flag to check if this is the builtin domain. */
51 struct pdb_search *users; /* querydispinfo 1 and 4 */
52 struct pdb_search *machines; /* querydispinfo 2 */
53 struct pdb_search *groups; /* querydispinfo 3 and 5, enumgroups */
54 struct pdb_search *aliases; /* enumaliases */
55
56 uint16 enum_acb_mask;
57 struct pdb_search *enum_users; /* enumusers with a mask */
58
59 struct timed_event *cache_timeout_event; /* cache idle timeout
60 * handler. */
61 } DISP_INFO;
62
63 /* We keep a static list of these by SID as modern clients close down
64 all resources between each request in a complete enumeration. */
65
66 struct samr_info {
67 /* for use by the \PIPE\samr policy */
68 DOM_SID sid;
69 bool builtin_domain; /* Quick flag to check if this is the builtin domain. */
70 uint32 status; /* some sort of flag. best to record it. comes from opnum 0x39 */
71 uint32 acc_granted;
72 DISP_INFO *disp_info;
73 TALLOC_CTX *mem_ctx;
74 };
75
76 static const struct generic_mapping sam_generic_mapping = {
77 GENERIC_RIGHTS_SAM_READ,
78 GENERIC_RIGHTS_SAM_WRITE,
79 GENERIC_RIGHTS_SAM_EXECUTE,
80 GENERIC_RIGHTS_SAM_ALL_ACCESS};
81 static const struct generic_mapping dom_generic_mapping = {
82 GENERIC_RIGHTS_DOMAIN_READ,
83 GENERIC_RIGHTS_DOMAIN_WRITE,
84 GENERIC_RIGHTS_DOMAIN_EXECUTE,
85 GENERIC_RIGHTS_DOMAIN_ALL_ACCESS};
86 static const struct generic_mapping usr_generic_mapping = {
87 GENERIC_RIGHTS_USER_READ,
88 GENERIC_RIGHTS_USER_WRITE,
89 GENERIC_RIGHTS_USER_EXECUTE,
90 GENERIC_RIGHTS_USER_ALL_ACCESS};
91 static const struct generic_mapping usr_nopwchange_generic_mapping = {
92 GENERIC_RIGHTS_USER_READ,
93 GENERIC_RIGHTS_USER_WRITE,
94 GENERIC_RIGHTS_USER_EXECUTE & ~SAMR_USER_ACCESS_CHANGE_PASSWORD,
95 GENERIC_RIGHTS_USER_ALL_ACCESS};
96 static const struct generic_mapping grp_generic_mapping = {
97 GENERIC_RIGHTS_GROUP_READ,
98 GENERIC_RIGHTS_GROUP_WRITE,
99 GENERIC_RIGHTS_GROUP_EXECUTE,
100 GENERIC_RIGHTS_GROUP_ALL_ACCESS};
101 static const struct generic_mapping ali_generic_mapping = {
102 GENERIC_RIGHTS_ALIAS_READ,
103 GENERIC_RIGHTS_ALIAS_WRITE,
104 GENERIC_RIGHTS_ALIAS_EXECUTE,
105 GENERIC_RIGHTS_ALIAS_ALL_ACCESS};
106
107 /*******************************************************************
108 *******************************************************************/
109
110 static NTSTATUS make_samr_object_sd( TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size,
111 const struct generic_mapping *map,
112 DOM_SID *sid, uint32 sid_access )
113 {
114 DOM_SID domadmin_sid;
115 SEC_ACE ace[5]; /* at most 5 entries */
116 size_t i = 0;
117
118 SEC_ACL *psa = NULL;
119
120 /* basic access for Everyone */
121
122 init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED,
123 map->generic_execute | map->generic_read, 0);
124
125 /* add Full Access 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
126
127 init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators,
128 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
129 init_sec_ace(&ace[i++], &global_sid_Builtin_Account_Operators,
130 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
131
132 /* Add Full Access for Domain Admins if we are a DC */
133
134 if ( IS_DC ) {
135 sid_copy( &domadmin_sid, get_global_sam_sid() );
136 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
137 init_sec_ace(&ace[i++], &domadmin_sid,
138 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
139 }
140
141 /* if we have a sid, give it some special access */
142
143 if ( sid ) {
144 init_sec_ace(&ace[i++], sid, SEC_ACE_TYPE_ACCESS_ALLOWED, sid_access, 0);
145 }
146
147 /* create the security descriptor */
148
149 if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, i, ace)) == NULL)
150 return NT_STATUS_NO_MEMORY;
151
152 if ((*psd = make_sec_desc(ctx, SECURITY_DESCRIPTOR_REVISION_1,
153 SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL,
154 psa, sd_size)) == NULL)
155 return NT_STATUS_NO_MEMORY;
156
157 return NT_STATUS_OK;
158 }
159
160 /*******************************************************************
161 Checks if access to an object should be granted, and returns that
162 level of access for further checks.
163 ********************************************************************/
164
165 static NTSTATUS access_check_samr_object( SEC_DESC *psd, NT_USER_TOKEN *token,
166 SE_PRIV *rights, uint32 rights_mask,
167 uint32 des_access, uint32 *acc_granted,
168 const char *debug )
169 {
170 NTSTATUS status = NT_STATUS_ACCESS_DENIED;
171 uint32 saved_mask = 0;
172
173 /* check privileges; certain SAM access bits should be overridden
174 by privileges (mostly having to do with creating/modifying/deleting
175 users and groups) */
176
177 if ( rights && user_has_any_privilege( token, rights ) ) {
178
179 saved_mask = (des_access & rights_mask);
180 des_access &= ~saved_mask;
181
182 DEBUG(4,("access_check_samr_object: user rights access mask [0x%x]\n",
183 rights_mask));
184 }
185
186
187 /* check the security descriptor first */
188
189 status = se_access_check(psd, token, des_access, acc_granted);
190 if (NT_STATUS_IS_OK(status)) {
191 goto done;
192 }
193
194 /* give root a free pass */
195
196 if ( geteuid() == sec_initial_uid() ) {
197
198 DEBUG(4,("%s: ACCESS should be DENIED (requested: %#010x)\n", debug, des_access));
199 DEBUGADD(4,("but overritten by euid == sec_initial_uid()\n"));
200
201 *acc_granted = des_access;
202
203 status = NT_STATUS_OK;
204 goto done;
205 }
206
207
208 done:
209 /* add in any bits saved during the privilege check (only
210 matters is status is ok) */
211
212 *acc_granted |= rights_mask;
213
214 DEBUG(4,("%s: access %s (requested: 0x%08x, granted: 0x%08x)\n",
215 debug, NT_STATUS_IS_OK(status) ? "GRANTED" : "DENIED",
216 des_access, *acc_granted));
217
218 return status;
219 }
220
221 /*******************************************************************
222 Checks if access to a function can be granted
223 ********************************************************************/
224
225 static NTSTATUS access_check_samr_function(uint32 acc_granted, uint32 acc_required, const char *debug)
226 {
227 DEBUG(5,("%s: access check ((granted: %#010x; required: %#010x)\n",
228 debug, acc_granted, acc_required));
229
230 /* check the security descriptor first */
231
232 if ( (acc_granted&acc_required) == acc_required )
233 return NT_STATUS_OK;
234
235 /* give root a free pass */
236
237 if (geteuid() == sec_initial_uid()) {
238
239 DEBUG(4,("%s: ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
240 debug, acc_granted, acc_required));
241 DEBUGADD(4,("but overwritten by euid == 0\n"));
242
243 return NT_STATUS_OK;
244 }
245
246 DEBUG(2,("%s: ACCESS DENIED (granted: %#010x; required: %#010x)\n",
247 debug, acc_granted, acc_required));
248
249 return NT_STATUS_ACCESS_DENIED;
250 }
251
252 /*******************************************************************
253 Map any MAXIMUM_ALLOWED_ACCESS request to a valid access set.
254 ********************************************************************/
255
256 static void map_max_allowed_access(const NT_USER_TOKEN *token,
257 uint32_t *pacc_requested)
258 {
259 if (!((*pacc_requested) & MAXIMUM_ALLOWED_ACCESS)) {
260 return;
261 }
262 *pacc_requested &= ~MAXIMUM_ALLOWED_ACCESS;
263
264 /* At least try for generic read. */
265 *pacc_requested = GENERIC_READ_ACCESS;
266
267 /* root gets anything. */
268 if (geteuid() == sec_initial_uid()) {
269 *pacc_requested |= GENERIC_ALL_ACCESS;
270 return;
271 }
272
273 /* Full Access for 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
274
275 if (is_sid_in_token(token, &global_sid_Builtin_Administrators) ||
276 is_sid_in_token(token, &global_sid_Builtin_Account_Operators)) {
277 *pacc_requested |= GENERIC_ALL_ACCESS;
278 return;
279 }
280
281 /* Full access for DOMAIN\Domain Admins. */
282 if ( IS_DC ) {
283 DOM_SID domadmin_sid;
284 sid_copy( &domadmin_sid, get_global_sam_sid() );
285 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
286 if (is_sid_in_token(token, &domadmin_sid)) {
287 *pacc_requested |= GENERIC_ALL_ACCESS;
288 return;
289 }
290 }
291 /* TODO ! Check privileges. */
292 }
293
294 /*******************************************************************
295 Fetch or create a dispinfo struct.
296 ********************************************************************/
297
298 static DISP_INFO *get_samr_dispinfo_by_sid(DOM_SID *psid)
299 {
300 /*
301 * We do a static cache for DISP_INFO's here. Explanation can be found
302 * in Jeremy's checkin message to r11793:
303 *
304 * Fix the SAMR cache so it works across completely insane
305 * client behaviour (ie.:
306 * open pipe/open SAMR handle/enumerate 0 - 1024
307 * close SAMR handle, close pipe.
308 * open pipe/open SAMR handle/enumerate 1024 - 2048...
309 * close SAMR handle, close pipe.
310 * And on ad-nausium. Amazing.... probably object-oriented
311 * client side programming in action yet again.
312 * This change should *massively* improve performance when
313 * enumerating users from an LDAP database.
314 * Jeremy.
315 *
316 * "Our" and the builtin domain are the only ones where we ever
317 * enumerate stuff, so just cache 2 entries.
318 */
319
320 static struct disp_info builtin_dispinfo;
321 static struct disp_info domain_dispinfo;
322
323 /* There are two cases to consider here:
324 1) The SID is a domain SID and we look for an equality match, or
325 2) This is an account SID and so we return the DISP_INFO* for our
326 domain */
327
328 if (psid == NULL) {
329 return NULL;
330 }
331
332 if (sid_check_is_builtin(psid) || sid_check_is_in_builtin(psid)) {
333 /*
334 * Necessary only once, but it does not really hurt.
335 */
336 sid_copy(&builtin_dispinfo.sid, &global_sid_Builtin);
337
338 return &builtin_dispinfo;
339 }
340
341 if (sid_check_is_domain(psid) || sid_check_is_in_our_domain(psid)) {
342 /*
343 * Necessary only once, but it does not really hurt.
344 */
345 sid_copy(&domain_dispinfo.sid, get_global_sam_sid());
346
347 return &domain_dispinfo;
348 }
349
350 return NULL;
351 }
352
353 /*******************************************************************
354 Create a samr_info struct.
355 ********************************************************************/
356
357 static struct samr_info *get_samr_info_by_sid(DOM_SID *psid)
358 {
359 struct samr_info *info;
360 fstring sid_str;
361 TALLOC_CTX *mem_ctx;
362
363 if (psid) {
364 sid_to_fstring(sid_str, psid);
365 } else {
366 fstrcpy(sid_str,"(NULL)");
367 }
368
369 mem_ctx = talloc_init("samr_info for domain sid %s", sid_str);
370
371 if ((info = TALLOC_ZERO_P(mem_ctx, struct samr_info)) == NULL)
372 return NULL;
373
374 DEBUG(10,("get_samr_info_by_sid: created new info for sid %s\n", sid_str));
375 if (psid) {
376 sid_copy( &info->sid, psid);
377 info->builtin_domain = sid_check_is_builtin(psid);
378 } else {
379 DEBUG(10,("get_samr_info_by_sid: created new info for NULL sid.\n"));
380 info->builtin_domain = False;
381 }
382 info->mem_ctx = mem_ctx;
383
384 info->disp_info = get_samr_dispinfo_by_sid(psid);
385
386 return info;
387 }
388
389 /*******************************************************************
390 Function to free the per SID data.
391 ********************************************************************/
392
393 static void free_samr_cache(DISP_INFO *disp_info)
394 {
395 DEBUG(10, ("free_samr_cache: deleting cache for SID %s\n",
396 sid_string_dbg(&disp_info->sid)));
397
398 /* We need to become root here because the paged search might have to
399 * tell the LDAP server we're not interested in the rest anymore. */
400
401 become_root();
402
403 if (disp_info->users) {
404 DEBUG(10,("free_samr_cache: deleting users cache\n"));
405 pdb_search_destroy(disp_info->users);
406 disp_info->users = NULL;
407 }
408 if (disp_info->machines) {
409 DEBUG(10,("free_samr_cache: deleting machines cache\n"));
410 pdb_search_destroy(disp_info->machines);
411 disp_info->machines = NULL;
412 }
413 if (disp_info->groups) {
414 DEBUG(10,("free_samr_cache: deleting groups cache\n"));
415 pdb_search_destroy(disp_info->groups);
416 disp_info->groups = NULL;
417 }
418 if (disp_info->aliases) {
419 DEBUG(10,("free_samr_cache: deleting aliases cache\n"));
420 pdb_search_destroy(disp_info->aliases);
421 disp_info->aliases = NULL;
422 }
423 if (disp_info->enum_users) {
424 DEBUG(10,("free_samr_cache: deleting enum_users cache\n"));
425 pdb_search_destroy(disp_info->enum_users);
426 disp_info->enum_users = NULL;
427 }
428 disp_info->enum_acb_mask = 0;
429
430 unbecome_root();
431 }
432
433 /*******************************************************************
434 Function to free the per handle data.
435 ********************************************************************/
436
437 static void free_samr_info(void *ptr)
438 {
439 struct samr_info *info=(struct samr_info *) ptr;
440
441 /* Only free the dispinfo cache if no one bothered to set up
442 a timeout. */
443
444 if (info->disp_info && info->disp_info->cache_timeout_event == NULL) {
445 free_samr_cache(info->disp_info);
446 }
447
448 talloc_destroy(info->mem_ctx);
449 }
450
451 /*******************************************************************
452 Idle event handler. Throw away the disp info cache.
453 ********************************************************************/
454
455 static void disp_info_cache_idle_timeout_handler(struct event_context *ev_ctx,
456 struct timed_event *te,
457 const struct timeval *now,
458 void *private_data)
459 {
460 DISP_INFO *disp_info = (DISP_INFO *)private_data;
461
462 TALLOC_FREE(disp_info->cache_timeout_event);
463
464 DEBUG(10, ("disp_info_cache_idle_timeout_handler: caching timed "
465 "out\n"));
466 free_samr_cache(disp_info);
467 }
468
469 /*******************************************************************
470 Setup cache removal idle event handler.
471 ********************************************************************/
472
473 static void set_disp_info_cache_timeout(DISP_INFO *disp_info, time_t secs_fromnow)
474 {
475 /* Remove any pending timeout and update. */
476
477 TALLOC_FREE(disp_info->cache_timeout_event);
478
479 DEBUG(10,("set_disp_info_cache_timeout: caching enumeration for "
480 "SID %s for %u seconds\n", sid_string_dbg(&disp_info->sid),
481 (unsigned int)secs_fromnow ));
482
483 disp_info->cache_timeout_event = event_add_timed(
484 smbd_event_context(), NULL,
485 timeval_current_ofs(secs_fromnow, 0),
486 "disp_info_cache_idle_timeout_handler",
487 disp_info_cache_idle_timeout_handler, (void *)disp_info);
488 }
489
490 /*******************************************************************
491 Force flush any cache. We do this on any samr_set_xxx call.
492 We must also remove the timeout handler.
493 ********************************************************************/
494
495 static void force_flush_samr_cache(DISP_INFO *disp_info)
496 {
497 if ((disp_info == NULL) || (disp_info->cache_timeout_event == NULL)) {
498 return;
499 }
500
501 DEBUG(10,("force_flush_samr_cache: clearing idle event\n"));
502 TALLOC_FREE(disp_info->cache_timeout_event);
503 free_samr_cache(disp_info);
504 }
505
506 /*******************************************************************
507 Ensure password info is never given out. Paranioa... JRA.
508 ********************************************************************/
509
510 static void samr_clear_sam_passwd(struct samu *sam_pass)
511 {
512
513 if (!sam_pass)
514 return;
515
516 /* These now zero out the old password */
517
518 pdb_set_lanman_passwd(sam_pass, NULL, PDB_DEFAULT);
519 pdb_set_nt_passwd(sam_pass, NULL, PDB_DEFAULT);
520 }
521
522 static uint32 count_sam_users(struct disp_info *info, uint32 acct_flags)
523 {
524 struct samr_displayentry *entry;
525
526 if (info->builtin_domain) {
527 /* No users in builtin. */
528 return 0;
529 }
530
531 if (info->users == NULL) {
532 info->users = pdb_search_users(acct_flags);
533 if (info->users == NULL) {
534 return 0;
535 }
536 }
537 /* Fetch the last possible entry, thus trigger an enumeration */
538 pdb_search_entries(info->users, 0xffffffff, 1, &entry);
539
540 /* Ensure we cache this enumeration. */
541 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
542
543 return info->users->num_entries;
544 }
545
546 static uint32 count_sam_groups(struct disp_info *info)
547 {
548 struct samr_displayentry *entry;
549
550 if (info->builtin_domain) {
551 /* No groups in builtin. */
552 return 0;
553 }
554
555 if (info->groups == NULL) {
556 info->groups = pdb_search_groups();
557 if (info->groups == NULL) {
558 return 0;
559 }
560 }
561 /* Fetch the last possible entry, thus trigger an enumeration */
562 pdb_search_entries(info->groups, 0xffffffff, 1, &entry);
563
564 /* Ensure we cache this enumeration. */
565 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
566
567 return info->groups->num_entries;
568 }
569
570 static uint32 count_sam_aliases(struct disp_info *info)
571 {
572 struct samr_displayentry *entry;
573
574 if (info->aliases == NULL) {
575 info->aliases = pdb_search_aliases(&info->sid);
576 if (info->aliases == NULL) {
577 return 0;
578 }
579 }
580 /* Fetch the last possible entry, thus trigger an enumeration */
581 pdb_search_entries(info->aliases, 0xffffffff, 1, &entry);
582
583 /* Ensure we cache this enumeration. */
584 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
585
586 return info->aliases->num_entries;
587 }
588
589 /*******************************************************************
590 _samr_Close
591 ********************************************************************/
592
593 NTSTATUS _samr_Close(pipes_struct *p, struct samr_Close *r)
594 {
595 if (!close_policy_hnd(p, r->in.handle)) {
596 return NT_STATUS_INVALID_HANDLE;
597 }
598
599 ZERO_STRUCTP(r->out.handle);
600
601 return NT_STATUS_OK;
602 }
603
604 /*******************************************************************
605 _samr_OpenDomain
606 ********************************************************************/
607
608 NTSTATUS _samr_OpenDomain(pipes_struct *p,
609 struct samr_OpenDomain *r)
610 {
611 struct samr_info *info;
612 SEC_DESC *psd = NULL;
613 uint32 acc_granted;
614 uint32 des_access = r->in.access_mask;
615 NTSTATUS status;
616 size_t sd_size;
617 SE_PRIV se_rights;
618
619 /* find the connection policy handle. */
620
621 if ( !find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info) )
622 return NT_STATUS_INVALID_HANDLE;
623
624 status = access_check_samr_function(info->acc_granted,
625 SAMR_ACCESS_OPEN_DOMAIN,
626 "_samr_OpenDomain" );
627
628 if ( !NT_STATUS_IS_OK(status) )
629 return status;
630
631 /*check if access can be granted as requested by client. */
632 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
633
634 make_samr_object_sd( p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0 );
635 se_map_generic( &des_access, &dom_generic_mapping );
636
637 se_priv_copy( &se_rights, &se_machine_account );
638 se_priv_add( &se_rights, &se_add_users );
639
640 status = access_check_samr_object( psd, p->pipe_user.nt_user_token,
641 &se_rights, GENERIC_RIGHTS_DOMAIN_WRITE, des_access,
642 &acc_granted, "_samr_OpenDomain" );
643
644 if ( !NT_STATUS_IS_OK(status) )
645 return status;
646
647 if (!sid_check_is_domain(r->in.sid) &&
648 !sid_check_is_builtin(r->in.sid)) {
649 return NT_STATUS_NO_SUCH_DOMAIN;
650 }
651
652 /* associate the domain SID with the (unique) handle. */
653 if ((info = get_samr_info_by_sid(r->in.sid))==NULL)
654 return NT_STATUS_NO_MEMORY;
655 info->acc_granted = acc_granted;
656
657 /* get a (unique) handle. open a policy on it. */
658 if (!create_policy_hnd(p, r->out.domain_handle, free_samr_info, (void *)info))
659 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
660
661 DEBUG(5,("_samr_OpenDomain: %d\n", __LINE__));
662
663 return NT_STATUS_OK;
664 }
665
666 /*******************************************************************
667 _samr_GetUserPwInfo
668 ********************************************************************/
669
670 NTSTATUS _samr_GetUserPwInfo(pipes_struct *p,
671 struct samr_GetUserPwInfo *r)
672 {
673 struct samr_info *info = NULL;
674 enum lsa_SidType sid_type;
675 uint32_t min_password_length = 0;
676 uint32_t password_properties = 0;
677 bool ret = false;
678 NTSTATUS status;
679
680 DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
681
682 /* find the policy handle. open a policy on it. */
683 if (!find_policy_by_hnd(p, r->in.user_handle, (void **)(void *)&info)) {
684 return NT_STATUS_INVALID_HANDLE;
685 }
686
687 status = access_check_samr_function(info->acc_granted,
688 SAMR_USER_ACCESS_GET_ATTRIBUTES,
689 "_samr_GetUserPwInfo" );
690 if (!NT_STATUS_IS_OK(status)) {
691 return status;
692 }
693
694 if (!sid_check_is_in_our_domain(&info->sid)) {
695 return NT_STATUS_OBJECT_TYPE_MISMATCH;
696 }
697
698 become_root();
699 ret = lookup_sid(p->mem_ctx, &info->sid, NULL, NULL, &sid_type);
700 unbecome_root();
701 if (ret == false) {
702 return NT_STATUS_NO_SUCH_USER;
703 }
704
705 switch (sid_type) {
706 case SID_NAME_USER:
707 become_root();
708 pdb_get_account_policy(AP_MIN_PASSWORD_LEN,
709 &min_password_length);
710 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
711 &password_properties);
712 unbecome_root();
713
714 if (lp_check_password_script() && *lp_check_password_script()) {
715 password_properties |= DOMAIN_PASSWORD_COMPLEX;
716 }
717
718 break;
719 default:
720 break;
721 }
722
723 r->out.info->min_password_length = min_password_length;
724 r->out.info->password_properties = password_properties;
725
726 DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
727
728 return NT_STATUS_OK;
729 }
730
731 /*******************************************************************
732 ********************************************************************/
733
734 static bool get_lsa_policy_samr_sid( pipes_struct *p, POLICY_HND *pol,
735 DOM_SID *sid, uint32 *acc_granted,
736 DISP_INFO **ppdisp_info)
737 {
738 struct samr_info *info = NULL;
739
740 /* find the policy handle. open a policy on it. */
741 if (!find_policy_by_hnd(p, pol, (void **)(void *)&info))
742 return False;
743
744 if (!info)
745 return False;
746
747 *sid = info->sid;
748 *acc_granted = info->acc_granted;
749 if (ppdisp_info) {
750 *ppdisp_info = info->disp_info;
751 }
752
753 return True;
754 }
755
756 /*******************************************************************
757 _samr_SetSecurity
758 ********************************************************************/
759
760 NTSTATUS _samr_SetSecurity(pipes_struct *p,
761 struct samr_SetSecurity *r)
762 {
763 DOM_SID pol_sid;
764 uint32 acc_granted, i;
765 SEC_ACL *dacl;
766 bool ret;
767 struct samu *sampass=NULL;
768 NTSTATUS status;
769
770 if (!get_lsa_policy_samr_sid(p, r->in.handle, &pol_sid, &acc_granted, NULL))
771 return NT_STATUS_INVALID_HANDLE;
772
773 if (!(sampass = samu_new( p->mem_ctx))) {
774 DEBUG(0,("No memory!\n"));
775 return NT_STATUS_NO_MEMORY;
776 }
777
778 /* get the user record */
779 become_root();
780 ret = pdb_getsampwsid(sampass, &pol_sid);
781 unbecome_root();
782
783 if (!ret) {
784 DEBUG(4, ("User %s not found\n", sid_string_dbg(&pol_sid)));
785 TALLOC_FREE(sampass);
786 return NT_STATUS_INVALID_HANDLE;
787 }
788
789 dacl = r->in.sdbuf->sd->dacl;
790 for (i=0; i < dacl->num_aces; i++) {
791 if (sid_equal(&pol_sid, &dacl->aces[i].trustee)) {
792 ret = pdb_set_pass_can_change(sampass,
793 (dacl->aces[i].access_mask &
794 SAMR_USER_ACCESS_CHANGE_PASSWORD) ?
795 True: False);
796 break;
797 }
798 }
799
800 if (!ret) {
801 TALLOC_FREE(sampass);
802 return NT_STATUS_ACCESS_DENIED;
803 }
804
805 status = access_check_samr_function(acc_granted,
806 SAMR_USER_ACCESS_SET_ATTRIBUTES,
807 "_samr_SetSecurity");
808 if (NT_STATUS_IS_OK(status)) {
809 become_root();
810 status = pdb_update_sam_account(sampass);
811 unbecome_root();
812 }
813
814 TALLOC_FREE(sampass);
815
816 return status;
817 }
818
819 /*******************************************************************
820 build correct perms based on policies and password times for _samr_query_sec_obj
821 *******************************************************************/
822 static bool check_change_pw_access(TALLOC_CTX *mem_ctx, DOM_SID *user_sid)
823 {
824 struct samu *sampass=NULL;
825 bool ret;
826
827 if ( !(sampass = samu_new( mem_ctx )) ) {
828 DEBUG(0,("No memory!\n"));
829 return False;
830 }
831
832 become_root();
833 ret = pdb_getsampwsid(sampass, user_sid);
834 unbecome_root();
835
836 if (ret == False) {
837 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
838 TALLOC_FREE(sampass);
839 return False;
840 }
841
842 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
843
844 if (pdb_get_pass_can_change(sampass)) {
845 TALLOC_FREE(sampass);
846 return True;
847 }
848 TALLOC_FREE(sampass);
849 return False;
850 }
851
852
853 /*******************************************************************
854 _samr_QuerySecurity
855 ********************************************************************/
856
857 NTSTATUS _samr_QuerySecurity(pipes_struct *p,
858 struct samr_QuerySecurity *r)
859 {
860 NTSTATUS status;
861 DOM_SID pol_sid;
862 SEC_DESC * psd = NULL;
863 uint32 acc_granted;
864 size_t sd_size;
865
866 /* Get the SID. */
867 if (!get_lsa_policy_samr_sid(p, r->in.handle, &pol_sid, &acc_granted, NULL))
868 return NT_STATUS_INVALID_HANDLE;
869
870 DEBUG(10,("_samr_QuerySecurity: querying security on SID: %s\n",
871 sid_string_dbg(&pol_sid)));
872
873 status = access_check_samr_function(acc_granted,
874 STD_RIGHT_READ_CONTROL_ACCESS,
875 "_samr_QuerySecurity");
876 if (!NT_STATUS_IS_OK(status)) {
877 return status;
878 }
879
880 /* Check what typ of SID is beeing queried (e.g Domain SID, User SID, Group SID) */
881
882 /* To query the security of the SAM it self an invalid SID with S-0-0 is passed to this function */
883 if (pol_sid.sid_rev_num == 0) {
884 DEBUG(5,("_samr_QuerySecurity: querying security on SAM\n"));
885 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
886 } else if (sid_equal(&pol_sid,get_global_sam_sid())) {
887 /* check if it is our domain SID */
888 DEBUG(5,("_samr_QuerySecurity: querying security on Domain "
889 "with SID: %s\n", sid_string_dbg(&pol_sid)));
890 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
891 } else if (sid_equal(&pol_sid,&global_sid_Builtin)) {
892 /* check if it is the Builtin Domain */
893 /* TODO: Builtin probably needs a different SD with restricted write access*/
894 DEBUG(5,("_samr_QuerySecurity: querying security on Builtin "
895 "Domain with SID: %s\n", sid_string_dbg(&pol_sid)));
896 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
897 } else if (sid_check_is_in_our_domain(&pol_sid) ||
898 sid_check_is_in_builtin(&pol_sid)) {
899 /* TODO: different SDs have to be generated for aliases groups and users.
900 Currently all three get a default user SD */
901 DEBUG(10,("_samr_QuerySecurity: querying security on Object "
902 "with SID: %s\n", sid_string_dbg(&pol_sid)));
903 if (check_change_pw_access(p->mem_ctx, &pol_sid)) {
904 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
905 &pol_sid, SAMR_USR_RIGHTS_WRITE_PW);
906 } else {
907 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_nopwchange_generic_mapping,
908 &pol_sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
909 }
910 } else {
911 return NT_STATUS_OBJECT_TYPE_MISMATCH;
912 }
913
914 if ((*r->out.sdbuf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
915 return NT_STATUS_NO_MEMORY;
916
917 return status;
918 }
919
920 /*******************************************************************
921 makes a SAM_ENTRY / UNISTR2* structure from a user list.
922 ********************************************************************/
923
924 static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx,
925 struct samr_SamEntry **sam_pp,
926 uint32_t num_entries,
927 uint32_t start_idx,
928 struct samr_displayentry *entries)
929 {
930 uint32_t i;
931 struct samr_SamEntry *sam;
932
933 *sam_pp = NULL;
934
935 if (num_entries == 0) {
936 return NT_STATUS_OK;
937 }
938
939 sam = TALLOC_ZERO_ARRAY(ctx, struct samr_SamEntry, num_entries);
940 if (sam == NULL) {
941 DEBUG(0, ("make_user_sam_entry_list: TALLOC_ZERO failed!\n"));
942 return NT_STATUS_NO_MEMORY;
943 }
944
945 for (i = 0; i < num_entries; i++) {
946 #if 0
947 /*
948 * usrmgr expects a non-NULL terminated string with
949 * trust relationships
950 */
951 if (entries[i].acct_flags & ACB_DOMTRUST) {
952 init_unistr2(&uni_temp_name, entries[i].account_name,
953 UNI_FLAGS_NONE);
954 } else {
955 init_unistr2(&uni_temp_name, entries[i].account_name,
956 UNI_STR_TERMINATE);
957 }
958 #endif
959 init_lsa_String(&sam[i].name, entries[i].account_name);
960 sam[i].idx = entries[i].rid;
961 }
962
963 *sam_pp = sam;
964
965 return NT_STATUS_OK;
966 }
967
968 #define MAX_SAM_ENTRIES MAX_SAM_ENTRIES_W2K
969
970 /*******************************************************************
971 _samr_EnumDomainUsers
972 ********************************************************************/
973
974 NTSTATUS _samr_EnumDomainUsers(pipes_struct *p,
975 struct samr_EnumDomainUsers *r)
976 {
977 NTSTATUS status;
978 struct samr_info *info = NULL;
979 int num_account;
980 uint32 enum_context = *r->in.resume_handle;
981 enum remote_arch_types ra_type = get_remote_arch();
982 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
983 uint32 max_entries = max_sam_entries;
984 struct samr_displayentry *entries = NULL;
985 struct samr_SamArray *samr_array = NULL;
986 struct samr_SamEntry *samr_entries = NULL;
987
988 /* find the policy handle. open a policy on it. */
989 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
990 return NT_STATUS_INVALID_HANDLE;
991
992 status = access_check_samr_function(info->acc_granted,
993 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
994 "_samr_EnumDomainUsers");
995 if (!NT_STATUS_IS_OK(status)) {
996 return status;
997 }
998
999 DEBUG(5,("_samr_EnumDomainUsers: %d\n", __LINE__));
1000
1001 if (info->builtin_domain) {
1002 /* No users in builtin. */
1003 *r->out.resume_handle = *r->in.resume_handle;
1004 DEBUG(5,("_samr_EnumDomainUsers: No users in BUILTIN\n"));
1005 return status;
1006 }
1007
1008 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
1009 if (!samr_array) {
1010 return NT_STATUS_NO_MEMORY;
1011 }
1012
1013 become_root();
1014
1015 /* AS ROOT !!!! */
1016
1017 if ((info->disp_info->enum_users != NULL) &&
1018 (info->disp_info->enum_acb_mask != r->in.acct_flags)) {
1019 pdb_search_destroy(info->disp_info->enum_users);
1020 info->disp_info->enum_users = NULL;
1021 }
1022
1023 if (info->disp_info->enum_users == NULL) {
1024 info->disp_info->enum_users = pdb_search_users(r->in.acct_flags);
1025 info->disp_info->enum_acb_mask = r->in.acct_flags;
1026 }
1027
1028 if (info->disp_info->enum_users == NULL) {
1029 /* END AS ROOT !!!! */
1030 unbecome_root();
1031 return NT_STATUS_ACCESS_DENIED;
1032 }
1033
1034 num_account = pdb_search_entries(info->disp_info->enum_users,
1035 enum_context, max_entries,
1036 &entries);
1037
1038 /* END AS ROOT !!!! */
1039
1040 unbecome_root();
1041
1042 if (num_account == 0) {
1043 DEBUG(5, ("_samr_EnumDomainUsers: enumeration handle over "
1044 "total entries\n"));
1045 *r->out.resume_handle = *r->in.resume_handle;
1046 return NT_STATUS_OK;
1047 }
1048
1049 status = make_user_sam_entry_list(p->mem_ctx, &samr_entries,
1050 num_account, enum_context,
1051 entries);
1052 if (!NT_STATUS_IS_OK(status)) {
1053 return status;
1054 }
1055
1056 if (max_entries <= num_account) {
1057 status = STATUS_MORE_ENTRIES;
1058 } else {
1059 status = NT_STATUS_OK;
1060 }
1061
1062 /* Ensure we cache this enumeration. */
1063 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1064
1065 DEBUG(5, ("_samr_EnumDomainUsers: %d\n", __LINE__));
1066
1067 samr_array->count = num_account;
1068 samr_array->entries = samr_entries;
1069
1070 *r->out.resume_handle = *r->in.resume_handle + num_account;
1071 *r->out.sam = samr_array;
1072 *r->out.num_entries = num_account;
1073
1074 DEBUG(5,("_samr_EnumDomainUsers: %d\n", __LINE__));
1075
1076 return status;
1077 }
1078
1079 /*******************************************************************
1080 makes a SAM_ENTRY / UNISTR2* structure from a group list.
1081 ********************************************************************/
1082
1083 static void make_group_sam_entry_list(TALLOC_CTX *ctx,
1084 struct samr_SamEntry **sam_pp,
1085 uint32_t num_sam_entries,
1086 struct samr_displayentry *entries)
1087 {
1088 struct samr_SamEntry *sam;
1089 uint32_t i;
1090
1091 *sam_pp = NULL;
1092
1093 if (num_sam_entries == 0) {
1094 return;
1095 }
1096
1097 sam = TALLOC_ZERO_ARRAY(ctx, struct samr_SamEntry, num_sam_entries);
1098 if (sam == NULL) {
1099 return;
1100 }
1101
1102 for (i = 0; i < num_sam_entries; i++) {
1103 /*
1104 * JRA. I think this should include the null. TNG does not.
1105 */
1106 init_lsa_String(&sam[i].name, entries[i].account_name);
1107 sam[i].idx = entries[i].rid;
1108 }
1109
1110 *sam_pp = sam;
1111 }
1112
1113 /*******************************************************************
1114 _samr_EnumDomainGroups
1115 ********************************************************************/
1116
1117 NTSTATUS _samr_EnumDomainGroups(pipes_struct *p,
1118 struct samr_EnumDomainGroups *r)
1119 {
1120 NTSTATUS status;
1121 struct samr_info *info = NULL;
1122 struct samr_displayentry *groups;
1123 uint32 num_groups;
1124 struct samr_SamArray *samr_array = NULL;
1125 struct samr_SamEntry *samr_entries = NULL;
1126
1127 /* find the policy handle. open a policy on it. */
1128 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
1129 return NT_STATUS_INVALID_HANDLE;
1130
1131 status = access_check_samr_function(info->acc_granted,
1132 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
1133 "_samr_EnumDomainGroups");
1134 if (!NT_STATUS_IS_OK(status)) {
1135 return status;
1136 }
1137
1138 DEBUG(5,("_samr_EnumDomainGroups: %d\n", __LINE__));
1139
1140 if (info->builtin_domain) {
1141 /* No groups in builtin. */
1142 *r->out.resume_handle = *r->in.resume_handle;
1143 DEBUG(5,("_samr_EnumDomainGroups: No groups in BUILTIN\n"));
1144 return status;
1145 }
1146
1147 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
1148 if (!samr_array) {
1149 return NT_STATUS_NO_MEMORY;
1150 }
1151
1152 /* the domain group array is being allocated in the function below */
1153
1154 become_root();
1155
1156 if (info->disp_info->groups == NULL) {
1157 info->disp_info->groups = pdb_search_groups();
1158
1159 if (info->disp_info->groups == NULL) {
1160 unbecome_root();
1161 return NT_STATUS_ACCESS_DENIED;
1162 }
1163 }
1164
1165 num_groups = pdb_search_entries(info->disp_info->groups,
1166 *r->in.resume_handle,
1167 MAX_SAM_ENTRIES, &groups);
1168 unbecome_root();
1169
1170 /* Ensure we cache this enumeration. */
1171 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1172
1173 make_group_sam_entry_list(p->mem_ctx, &samr_entries,
1174 num_groups, groups);
1175
1176 samr_array->count = num_groups;
1177 samr_array->entries = samr_entries;
1178
1179 *r->out.sam = samr_array;
1180 *r->out.num_entries = num_groups;
1181 /* this was missing, IMHO:
1182 *r->out.resume_handle = num_groups + *r->in.resume_handle;
1183 */
1184
1185 DEBUG(5,("_samr_EnumDomainGroups: %d\n", __LINE__));
1186
1187 return status;
1188 }
1189
1190 /*******************************************************************
1191 _samr_EnumDomainAliases
1192 ********************************************************************/
1193
1194 NTSTATUS _samr_EnumDomainAliases(pipes_struct *p,
1195 struct samr_EnumDomainAliases *r)
1196 {
1197 NTSTATUS status;
1198 struct samr_info *info;
1199 struct samr_displayentry *aliases;
1200 uint32 num_aliases = 0;
1201 struct samr_SamArray *samr_array = NULL;
1202 struct samr_SamEntry *samr_entries = NULL;
1203
1204 /* find the policy handle. open a policy on it. */
1205 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
1206 return NT_STATUS_INVALID_HANDLE;
1207
1208 DEBUG(5,("_samr_EnumDomainAliases: sid %s\n",
1209 sid_string_dbg(&info->sid)));
1210
1211 status = access_check_samr_function(info->acc_granted,
1212 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
1213 "_samr_EnumDomainAliases");
1214 if (!NT_STATUS_IS_OK(status)) {
1215 return status;
1216 }
1217
1218 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
1219 if (!samr_array) {
1220 return NT_STATUS_NO_MEMORY;
1221 }
1222
1223 become_root();
1224
1225 if (info->disp_info->aliases == NULL) {
1226 info->disp_info->aliases = pdb_search_aliases(&info->sid);
1227 if (info->disp_info->aliases == NULL) {
1228 unbecome_root();
1229 return NT_STATUS_ACCESS_DENIED;
1230 }
1231 }
1232
1233 num_aliases = pdb_search_entries(info->disp_info->aliases,
1234 *r->in.resume_handle,
1235 MAX_SAM_ENTRIES, &aliases);
1236 unbecome_root();
1237
1238 /* Ensure we cache this enumeration. */
1239 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1240
1241 make_group_sam_entry_list(p->mem_ctx, &samr_entries,
1242 num_aliases, aliases);
1243
1244 DEBUG(5,("_samr_EnumDomainAliases: %d\n", __LINE__));
1245
1246 samr_array->count = num_aliases;
1247 samr_array->entries = samr_entries;
1248
1249 *r->out.sam = samr_array;
1250 *r->out.num_entries = num_aliases;
1251 *r->out.resume_handle = num_aliases + *r->in.resume_handle;
1252
1253 return status;
1254 }
1255
1256 /*******************************************************************
1257 inits a samr_DispInfoGeneral structure.
1258 ********************************************************************/
1259
1260 static NTSTATUS init_samr_dispinfo_1(TALLOC_CTX *ctx,
1261 struct samr_DispInfoGeneral *r,
1262 uint32_t num_entries,
1263 uint32_t start_idx,
1264 struct samr_displayentry *entries)
1265 {
1266 uint32 i;
1267
1268 DEBUG(10, ("init_samr_dispinfo_1: num_entries: %d\n", num_entries));
1269
1270 if (num_entries == 0) {
1271 return NT_STATUS_OK;
1272 }
1273
1274 r->count = num_entries;
1275
1276 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryGeneral, num_entries);
1277 if (!r->entries) {
1278 return NT_STATUS_NO_MEMORY;
1279 }
1280
1281 for (i = 0; i < num_entries ; i++) {
1282
1283 init_lsa_String(&r->entries[i].account_name,
1284 entries[i].account_name);
1285
1286 init_lsa_String(&r->entries[i].description,
1287 entries[i].description);
1288
1289 init_lsa_String(&r->entries[i].full_name,
1290 entries[i].fullname);
1291
1292 r->entries[i].rid = entries[i].rid;
1293 r->entries[i].acct_flags = entries[i].acct_flags;
1294 r->entries[i].idx = start_idx+i+1;
1295 }
1296
1297 return NT_STATUS_OK;
1298 }
1299
1300 /*******************************************************************
1301 inits a samr_DispInfoFull structure.
1302 ********************************************************************/
1303
1304 static NTSTATUS init_samr_dispinfo_2(TALLOC_CTX *ctx,
1305 struct samr_DispInfoFull *r,
1306 uint32_t num_entries,
1307 uint32_t start_idx,
1308 struct samr_displayentry *entries)
1309 {
1310 uint32_t i;
1311
1312 DEBUG(10, ("init_samr_dispinfo_2: num_entries: %d\n", num_entries));
1313
1314 if (num_entries == 0) {
1315 return NT_STATUS_OK;
1316 }
1317
1318 r->count = num_entries;
1319
1320 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryFull, num_entries);
1321 if (!r->entries) {
1322 return NT_STATUS_NO_MEMORY;
1323 }
1324
1325 for (i = 0; i < num_entries ; i++) {
1326
1327 init_lsa_String(&r->entries[i].account_name,
1328 entries[i].account_name);
1329
1330 init_lsa_String(&r->entries[i].description,
1331 entries[i].description);
1332
1333 r->entries[i].rid = entries[i].rid;
1334 r->entries[i].acct_flags = entries[i].acct_flags;
1335 r->entries[i].idx = start_idx+i+1;
1336 }
1337
1338 return NT_STATUS_OK;
1339 }
1340
1341 /*******************************************************************
1342 inits a samr_DispInfoFullGroups structure.
1343 ********************************************************************/
1344
1345 static NTSTATUS init_samr_dispinfo_3(TALLOC_CTX *ctx,
1346 struct samr_DispInfoFullGroups *r,
1347 uint32_t num_entries,
1348 uint32_t start_idx,
1349 struct samr_displayentry *entries)
1350 {
1351 uint32_t i;
1352
1353 DEBUG(5, ("init_samr_dispinfo_3: num_entries: %d\n", num_entries));
1354
1355 if (num_entries == 0) {
1356 return NT_STATUS_OK;
1357 }
1358
1359 r->count = num_entries;
1360
1361 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryFullGroup, num_entries);
1362 if (!r->entries) {
1363 return NT_STATUS_NO_MEMORY;
1364 }
1365
1366 for (i = 0; i < num_entries ; i++) {
1367
1368 init_lsa_String(&r->entries[i].account_name,
1369 entries[i].account_name);
1370
1371 init_lsa_String(&r->entries[i].description,
1372 entries[i].description);
1373
1374 r->entries[i].rid = entries[i].rid;
1375 r->entries[i].acct_flags = entries[i].acct_flags;
1376 r->entries[i].idx = start_idx+i+1;
1377 }
1378
1379 return NT_STATUS_OK;
1380 }
1381
1382 /*******************************************************************
1383 inits a samr_DispInfoAscii structure.
1384 ********************************************************************/
1385
1386 static NTSTATUS init_samr_dispinfo_4(TALLOC_CTX *ctx,
1387 struct samr_DispInfoAscii *r,
1388 uint32_t num_entries,
1389 uint32_t start_idx,
1390 struct samr_displayentry *entries)
1391 {
1392 uint32_t i;
1393
1394 DEBUG(5, ("init_samr_dispinfo_4: num_entries: %d\n", num_entries));
1395
1396 if (num_entries == 0) {
1397 return NT_STATUS_OK;
1398 }
1399
1400 r->count = num_entries;
1401
1402 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryAscii, num_entries);
1403 if (!r->entries) {
1404 return NT_STATUS_NO_MEMORY;
1405 }
1406
1407 for (i = 0; i < num_entries ; i++) {
1408
1409 init_lsa_AsciiStringLarge(&r->entries[i].account_name,
1410 entries[i].account_name);
1411
1412 r->entries[i].idx = start_idx+i+1;
1413 }
1414
1415 return NT_STATUS_OK;
1416 }
1417
1418 /*******************************************************************
1419 inits a samr_DispInfoAscii structure.
1420 ********************************************************************/
1421
1422 static NTSTATUS init_samr_dispinfo_5(TALLOC_CTX *ctx,
1423 struct samr_DispInfoAscii *r,
1424 uint32_t num_entries,
1425 uint32_t start_idx,
1426 struct samr_displayentry *entries)
1427 {
1428 uint32_t i;
1429
1430 DEBUG(5, ("init_samr_dispinfo_5: num_entries: %d\n", num_entries));
1431
1432 if (num_entries == 0) {
1433 return NT_STATUS_OK;
1434 }
1435
1436 r->count = num_entries;
1437
1438 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryAscii, num_entries);
1439 if (!r->entries) {
1440 return NT_STATUS_NO_MEMORY;
1441 }
1442
1443 for (i = 0; i < num_entries ; i++) {
1444
1445 init_lsa_AsciiStringLarge(&r->entries[i].account_name,
1446 entries[i].account_name);
1447
1448 r->entries[i].idx = start_idx+i+1;
1449 }
1450
1451 return NT_STATUS_OK;
1452 }
1453
1454 /*******************************************************************
1455 _samr_QueryDisplayInfo
1456 ********************************************************************/
1457
1458 NTSTATUS _samr_QueryDisplayInfo(pipes_struct *p,
1459 struct samr_QueryDisplayInfo *r)
1460 {
1461 NTSTATUS status;
1462 struct samr_info *info = NULL;
1463 uint32 struct_size=0x20; /* W2K always reply that, client doesn't care */
1464
1465 uint32 max_entries = r->in.max_entries;
1466 uint32 enum_context = r->in.start_idx;
1467 uint32 max_size = r->in.buf_size;
1468
1469 union samr_DispInfo *disp_info = r->out.info;
1470
1471 uint32 temp_size=0, total_data_size=0;
1472 NTSTATUS disp_ret = NT_STATUS_UNSUCCESSFUL;
1473 uint32 num_account = 0;
1474 enum remote_arch_types ra_type = get_remote_arch();
1475 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
1476 struct samr_displayentry *entries = NULL;
1477
1478 DEBUG(5,("_samr_QueryDisplayInfo: %d\n", __LINE__));
1479
1480 /* find the policy handle. open a policy on it. */
1481 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
1482 return NT_STATUS_INVALID_HANDLE;
1483
1484 status = access_check_samr_function(info->acc_granted,
1485 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
1486 "_samr_QueryDisplayInfo");
1487 if (!NT_STATUS_IS_OK(status)) {
1488 return status;
1489 }
1490
1491 /*
1492 * calculate how many entries we will return.
1493 * based on
1494 * - the number of entries the client asked
1495 * - our limit on that
1496 * - the starting point (enumeration context)
1497 * - the buffer size the client will accept
1498 */
1499
1500 /*
1501 * We are a lot more like W2K. Instead of reading the SAM
1502 * each time to find the records we need to send back,
1503 * we read it once and link that copy to the sam handle.
1504 * For large user list (over the MAX_SAM_ENTRIES)
1505 * it's a definitive win.
1506 * second point to notice: between enumerations
1507 * our sam is now the same as it's a snapshoot.
1508 * third point: got rid of the static SAM_USER_21 struct
1509 * no more intermediate.
1510 * con: it uses much more memory, as a full copy is stored
1511 * in memory.
1512 *
1513 * If you want to change it, think twice and think
1514 * of the second point , that's really important.
1515 *
1516 * JFM, 12/20/2001
1517 */
1518
1519 if ((r->in.level < 1) || (r->in.level > 5)) {
1520 DEBUG(0,("_samr_QueryDisplayInfo: Unknown info level (%u)\n",
1521 (unsigned int)r->in.level ));
1522 return NT_STATUS_INVALID_INFO_CLASS;
1523 }
1524
1525 /* first limit the number of entries we will return */
1526 if(max_entries > max_sam_entries) {
1527 DEBUG(5, ("_samr_QueryDisplayInfo: client requested %d "
1528 "entries, limiting to %d\n", max_entries,
1529 max_sam_entries));
1530 max_entries = max_sam_entries;
1531 }
1532
1533 /* calculate the size and limit on the number of entries we will
1534 * return */
1535
1536 temp_size=max_entries*struct_size;
1537
1538 if (temp_size>max_size) {
1539 max_entries=MIN((max_size/struct_size),max_entries);;
1540 DEBUG(5, ("_samr_QueryDisplayInfo: buffer size limits to "
1541 "only %d entries\n", max_entries));
1542 }
1543
1544 become_root();
1545
1546 /* THe following done as ROOT. Don't return without unbecome_root(). */
1547
1548 switch (r->in.level) {
1549 case 0x1:
1550 case 0x4:
1551 if (info->disp_info->users == NULL) {
1552 info->disp_info->users = pdb_search_users(ACB_NORMAL);
1553 if (info->disp_info->users == NULL) {
1554 unbecome_root();
1555 return NT_STATUS_ACCESS_DENIED;
1556 }
1557 DEBUG(10,("_samr_QueryDisplayInfo: starting user enumeration at index %u\n",
1558 (unsigned int)enum_context ));
1559 } else {
1560 DEBUG(10,("_samr_QueryDisplayInfo: using cached user enumeration at index %u\n",
1561 (unsigned int)enum_context ));
1562 }
1563
1564 num_account = pdb_search_entries(info->disp_info->users,
1565 enum_context, max_entries,
1566 &entries);
1567 break;
1568 case 0x2:
1569 if (info->disp_info->machines == NULL) {
1570 info->disp_info->machines =
1571 pdb_search_users(ACB_WSTRUST|ACB_SVRTRUST);
1572 if (info->disp_info->machines == NULL) {
1573 unbecome_root();
1574 return NT_STATUS_ACCESS_DENIED;
1575 }
1576 DEBUG(10,("_samr_QueryDisplayInfo: starting machine enumeration at index %u\n",
1577 (unsigned int)enum_context ));
1578 } else {
1579 DEBUG(10,("_samr_QueryDisplayInfo: using cached machine enumeration at index %u\n",
1580 (unsigned int)enum_context ));
1581 }
1582
1583 num_account = pdb_search_entries(info->disp_info->machines,
1584 enum_context, max_entries,
1585 &entries);
1586 break;
1587 case 0x3:
1588 case 0x5:
1589 if (info->disp_info->groups == NULL) {
1590 info->disp_info->groups = pdb_search_groups();
1591 if (info->disp_info->groups == NULL) {
1592 unbecome_root();
1593 return NT_STATUS_ACCESS_DENIED;
1594 }
1595 DEBUG(10,("_samr_QueryDisplayInfo: starting group enumeration at index %u\n",
1596 (unsigned int)enum_context ));
1597 } else {
1598 DEBUG(10,("_samr_QueryDisplayInfo: using cached group enumeration at index %u\n",
1599 (unsigned int)enum_context ));
1600 }
1601
1602 num_account = pdb_search_entries(info->disp_info->groups,
1603 enum_context, max_entries,
1604 &entries);
1605 break;
1606 default:
1607 unbecome_root();
1608 smb_panic("info class changed");
1609 break;
1610 }
1611 unbecome_root();
1612
1613
1614 /* Now create reply structure */
1615 switch (r->in.level) {
1616 case 0x1:
1617 disp_ret = init_samr_dispinfo_1(p->mem_ctx, &disp_info->info1,
1618 num_account, enum_context,
1619 entries);
1620 break;
1621 case 0x2:
1622 disp_ret = init_samr_dispinfo_2(p->mem_ctx, &disp_info->info2,
1623 num_account, enum_context,
1624 entries);
1625 break;
1626 case 0x3:
1627 disp_ret = init_samr_dispinfo_3(p->mem_ctx, &disp_info->info3,
1628 num_account, enum_context,
1629 entries);
1630 break;
1631 case 0x4:
1632 disp_ret = init_samr_dispinfo_4(p->mem_ctx, &disp_info->info4,
1633 num_account, enum_context,
1634 entries);
1635 break;
1636 case 0x5:
1637 disp_ret = init_samr_dispinfo_5(p->mem_ctx, &disp_info->info5,
1638 num_account, enum_context,
1639 entries);
1640 break;
1641 default:
1642 smb_panic("info class changed");
1643 break;
1644 }
1645
1646 if (!NT_STATUS_IS_OK(disp_ret))
1647 return disp_ret;
1648
1649 /* calculate the total size */
1650 total_data_size=num_account*struct_size;
1651
1652 if (max_entries <= num_account) {
1653 status = STATUS_MORE_ENTRIES;
1654 } else {
1655 status = NT_STATUS_OK;
1656 }
1657
1658 /* Ensure we cache this enumeration. */
1659 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1660
1661 DEBUG(5, ("_samr_QueryDisplayInfo: %d\n", __LINE__));
1662
1663 *r->out.total_size = total_data_size;
1664 *r->out.returned_size = temp_size;
1665
1666 return status;
1667 }
1668
1669 /****************************************************************
1670 _samr_QueryDisplayInfo2
1671 ****************************************************************/
1672
1673 NTSTATUS _samr_QueryDisplayInfo2(pipes_struct *p,
1674 struct samr_QueryDisplayInfo2 *r)
1675 {
1676 struct samr_QueryDisplayInfo q;
1677
1678 q.in.domain_handle = r->in.domain_handle;
1679 q.in.level = r->in.level;
1680 q.in.start_idx = r->in.start_idx;
1681 q.in.max_entries = r->in.max_entries;
1682 q.in.buf_size = r->in.buf_size;
1683
1684 q.out.total_size = r->out.total_size;
1685 q.out.returned_size = r->out.returned_size;
1686 q.out.info = r->out.info;
1687
1688 return _samr_QueryDisplayInfo(p, &q);
1689 }
1690
1691 /****************************************************************
1692 _samr_QueryDisplayInfo3
1693 ****************************************************************/
1694
1695 NTSTATUS _samr_QueryDisplayInfo3(pipes_struct *p,
1696 struct samr_QueryDisplayInfo3 *r)
1697 {
1698 struct samr_QueryDisplayInfo q;
1699
1700 q.in.domain_handle = r->in.domain_handle;
1701 q.in.level = r->in.level;
1702 q.in.start_idx = r->in.start_idx;
1703 q.in.max_entries = r->in.max_entries;
1704 q.in.buf_size = r->in.buf_size;
1705
1706 q.out.total_size = r->out.total_size;
1707 q.out.returned_size = r->out.returned_size;
1708 q.out.info = r->out.info;
1709
1710 return _samr_QueryDisplayInfo(p, &q);
1711 }
1712
1713 /*******************************************************************
1714 _samr_QueryAliasInfo
1715 ********************************************************************/
1716
1717 NTSTATUS _samr_QueryAliasInfo(pipes_struct *p,
1718 struct samr_QueryAliasInfo *r)
1719 {
1720 DOM_SID sid;
1721 struct acct_info info;
1722 uint32 acc_granted;
1723 NTSTATUS status;
1724 union samr_AliasInfo *alias_info = NULL;
1725 const char *alias_name = NULL;
1726 const char *alias_description = NULL;
1727
1728 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1729
1730 alias_info = TALLOC_ZERO_P(p->mem_ctx, union samr_AliasInfo);
1731 if (!alias_info) {
1732 return NT_STATUS_NO_MEMORY;
1733 }
1734
1735 /* find the policy handle. open a policy on it. */
1736 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &sid, &acc_granted, NULL))
1737 return NT_STATUS_INVALID_HANDLE;
1738
1739 status = access_check_samr_function(acc_granted,
1740 SAMR_ALIAS_ACCESS_LOOKUP_INFO,
1741 "_samr_QueryAliasInfo");
1742 if (!NT_STATUS_IS_OK(status)) {
1743 return status;
1744 }
1745
1746 become_root();
1747 status = pdb_get_aliasinfo(&sid, &info);
1748 unbecome_root();
1749
1750 if ( !NT_STATUS_IS_OK(status))
1751 return status;
1752
1753 /* FIXME: info contains fstrings */
1754 alias_name = talloc_strdup(r, info.acct_name);
1755 alias_description = talloc_strdup(r, info.acct_desc);
1756
1757 switch (r->in.level) {
1758 case ALIASINFOALL:
1759 init_samr_alias_info1(&alias_info->all,
1760 alias_name,
1761 1,
1762 alias_description);
1763 break;
1764 case ALIASINFODESCRIPTION:
1765 init_samr_alias_info3(&alias_info->description,
1766 alias_description);
1767 break;
1768 default:
1769 return NT_STATUS_INVALID_INFO_CLASS;
1770 }
1771
1772 *r->out.info = alias_info;
1773
1774 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1775
1776 return NT_STATUS_OK;
1777 }
1778
1779 #if 0
1780 /*******************************************************************
1781 samr_reply_lookup_ids
1782 ********************************************************************/
1783
1784 uint32 _samr_lookup_ids(pipes_struct *p, SAMR_Q_LOOKUP_IDS *q_u, SAMR_R_LOOKUP_IDS *r_u)
1785 {
1786 uint32 rid[MAX_SAM_ENTRIES];
1787 int num_rids = q_u->num_sids1;
1788
1789 r_u->status = NT_STATUS_OK;
1790
1791 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1792
1793 if (num_rids > MAX_SAM_ENTRIES) {
1794 num_rids = MAX_SAM_ENTRIES;
1795 DEBUG(5,("_samr_lookup_ids: truncating entries to %d\n", num_rids));
1796 }
1797
1798 #if 0
1799 int i;
1800 SMB_ASSERT_ARRAY(q_u->uni_user_name, num_rids);
1801
1802 for (i = 0; i < num_rids && status == 0; i++)
1803 {
1804 struct sam_passwd *sam_pass;
1805 fstring user_name;
1806
1807
1808 fstrcpy(user_name, unistrn2(q_u->uni_user_name[i].buffer,
1809 q_u->uni_user_name[i].uni_str_len));
1810
1811 /* find the user account */
1812 become_root();
1813 sam_pass = get_smb21pwd_entry(user_name, 0);
1814 unbecome_root();
1815
1816 if (sam_pass == NULL)
1817 {
1818 status = 0xC0000000 | NT_STATUS_NO_SUCH_USER;
1819 rid[i] = 0;
1820 }
1821 else
1822 {
1823 rid[i] = sam_pass->user_rid;
1824 }
1825 }
1826 #endif
1827
1828 num_rids = 1;
1829 rid[0] = BUILTIN_ALIAS_RID_USERS;
1830
1831 init_samr_r_lookup_ids(&r_u, num_rids, rid, NT_STATUS_OK);
1832
1833 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1834
1835 return r_u->status;
1836 }
1837 #endif
1838
1839 /*******************************************************************
1840 _samr_LookupNames
1841 ********************************************************************/
1842
1843 NTSTATUS _samr_LookupNames(pipes_struct *p,
1844 struct samr_LookupNames *r)
1845 {
1846 NTSTATUS status;
1847 uint32 *rid;
1848 enum lsa_SidType *type;
1849 int i;
1850 int num_rids = r->in.num_names;
1851 DOM_SID pol_sid;
1852 uint32 acc_granted;
1853 struct samr_Ids rids, types;
1854
1855 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1856
1857 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &pol_sid, &acc_granted, NULL)) {
1858 return NT_STATUS_OBJECT_TYPE_MISMATCH;
1859 }
1860
1861 status = access_check_samr_function(acc_granted,
1862 0, /* Don't know the acc_bits yet */
1863 "_samr_LookupNames");
1864 if (!NT_STATUS_IS_OK(status)) {
1865 return status;
1866 }
1867
1868 if (num_rids > MAX_SAM_ENTRIES) {
1869 num_rids = MAX_SAM_ENTRIES;
1870 DEBUG(5,("_samr_LookupNames: truncating entries to %d\n", num_rids));
1871 }
1872
1873 rid = talloc_array(p->mem_ctx, uint32, num_rids);
1874 NT_STATUS_HAVE_NO_MEMORY(rid);
1875
1876 type = talloc_array(p->mem_ctx, enum lsa_SidType, num_rids);
1877 NT_STATUS_HAVE_NO_MEMORY(type);
1878
1879 DEBUG(5,("_samr_LookupNames: looking name on SID %s\n",
1880 sid_string_dbg(&pol_sid)));
1881
1882 for (i = 0; i < num_rids; i++) {
1883
1884 status = NT_STATUS_NONE_MAPPED;
1885 type[i] = SID_NAME_UNKNOWN;
1886
1887 rid[i] = 0xffffffff;
1888
1889 if (sid_check_is_builtin(&pol_sid)) {
1890 if (lookup_builtin_name(r->in.names[i].string,
1891 &rid[i]))
1892 {
1893 type[i] = SID_NAME_ALIAS;
1894 }
1895 } else {
1896 lookup_global_sam_name(r->in.names[i].string, 0,
1897 &rid[i], &type[i]);
1898 }
1899
1900 if (type[i] != SID_NAME_UNKNOWN) {
1901 status = NT_STATUS_OK;
1902 }
1903 }
1904
1905 rids.count = num_rids;
1906 rids.ids = rid;
1907
1908 types.count = num_rids;
1909 types.ids = type;
1910
1911 *r->out.rids = rids;
1912 *r->out.types = types;
1913
1914 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1915
1916 return status;
1917 }
1918
1919 /*******************************************************************
1920 _samr_ChangePasswordUser2
1921 ********************************************************************/
1922
1923 NTSTATUS _samr_ChangePasswordUser2(pipes_struct *p,
1924 struct samr_ChangePasswordUser2 *r)
1925 {
1926 NTSTATUS status;
1927 fstring user_name;
1928 fstring wks;
1929
1930 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1931
1932 fstrcpy(user_name, r->in.account->string);
1933 fstrcpy(wks, r->in.server->string);
1934
1935 DEBUG(5,("_samr_ChangePasswordUser2: user: %s wks: %s\n", user_name, wks));
1936
1937 /*
1938 * Pass the user through the NT -> unix user mapping
1939 * function.
1940 */
1941
1942 (void)map_username(user_name);
1943
1944 /*
1945 * UNIX username case mangling not required, pass_oem_change
1946 * is case insensitive.
1947 */
1948
1949 status = pass_oem_change(user_name,
1950 r->in.lm_password->data,
1951 r->in.lm_verifier->hash,
1952 r->in.nt_password->data,
1953 r->in.nt_verifier->hash,
1954 NULL);
1955
1956 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1957
1958 return status;
1959 }
1960
1961 /*******************************************************************
1962 _samr_ChangePasswordUser3
1963 ********************************************************************/
1964
1965 NTSTATUS _samr_ChangePasswordUser3(pipes_struct *p,
1966 struct samr_ChangePasswordUser3 *r)
1967 {
1968 NTSTATUS status;
1969 fstring user_name;
1970 const char *wks = NULL;
1971 uint32 reject_reason;
1972 struct samr_DomInfo1 *dominfo = NULL;
1973 struct samr_ChangeReject *reject = NULL;
1974
1975 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
1976
1977 fstrcpy(user_name, r->in.account->string);
1978 if (r->in.server && r->in.server->string) {
1979 wks = r->in.server->string;
1980 }
1981
1982 DEBUG(5,("_samr_ChangePasswordUser3: user: %s wks: %s\n", user_name, wks));
1983
1984 /*
1985 * Pass the user through the NT -> unix user mapping
1986 * function.
1987 */
1988
1989 (void)map_username(user_name);
1990
1991 /*
1992 * UNIX username case mangling not required, pass_oem_change
1993 * is case insensitive.
1994 */
1995
1996 status = pass_oem_change(user_name,
1997 r->in.lm_password->data,
1998 r->in.lm_verifier->hash,
1999 r->in.nt_password->data,
2000 r->in.nt_verifier->hash,
2001 &reject_reason);
2002
2003 if (NT_STATUS_EQUAL(status, NT_STATUS_PASSWORD_RESTRICTION) ||
2004 NT_STATUS_EQUAL(status, NT_STATUS_ACCOUNT_RESTRICTION)) {
2005
2006 uint32 min_pass_len,pass_hist,password_properties;
2007 time_t u_expire, u_min_age;
2008 NTTIME nt_expire, nt_min_age;
2009 uint32 account_policy_temp;
2010
2011 dominfo = TALLOC_ZERO_P(p->mem_ctx, struct samr_DomInfo1);
2012 if (!dominfo) {
2013 return NT_STATUS_NO_MEMORY;
2014 }
2015
2016 reject = TALLOC_ZERO_P(p->mem_ctx, struct samr_ChangeReject);
2017 if (!reject) {
2018 return NT_STATUS_NO_MEMORY;
2019 }
2020
2021 become_root();
2022
2023 /* AS ROOT !!! */
2024
2025 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
2026 min_pass_len = account_policy_temp;
2027
2028 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
2029 pass_hist = account_policy_temp;
2030
2031 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
2032 password_properties = account_policy_temp;
2033
2034 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
2035 u_expire = account_policy_temp;
2036
2037 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
2038 u_min_age = account_policy_temp;
2039
2040 /* !AS ROOT */
2041
2042 unbecome_root();
2043
2044 unix_to_nt_time_abs(&nt_expire, u_expire);
2045 unix_to_nt_time_abs(&nt_min_age, u_min_age);
2046
2047 if (lp_check_password_script() && *lp_check_password_script()) {
2048 password_properties |= DOMAIN_PASSWORD_COMPLEX;
2049 }
2050
2051 init_samr_DomInfo1(dominfo,
2052 min_pass_len,
2053 pass_hist,
2054 password_properties,
2055 u_expire,
2056 u_min_age);
2057
2058 reject->reason = reject_reason;
2059
2060 *r->out.dominfo = dominfo;
2061 *r->out.reject = reject;
2062 }
2063
2064 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
2065
2066 return status;
2067 }
2068
2069 /*******************************************************************
2070 makes a SAMR_R_LOOKUP_RIDS structure.
2071 ********************************************************************/
2072
2073 static bool make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names,
2074 const char **names,
2075 struct lsa_String **lsa_name_array_p)
2076 {
2077 struct lsa_String *lsa_name_array = NULL;
2078 uint32_t i;
2079
2080 *lsa_name_array_p = NULL;
2081
2082 if (num_names != 0) {
2083 lsa_name_array = TALLOC_ZERO_ARRAY(ctx, struct lsa_String, num_names);
2084 if (!lsa_name_array) {
2085 return false;
2086 }
2087 }
2088
2089 for (i = 0; i < num_names; i++) {
2090 DEBUG(10, ("names[%d]:%s\n", i, names[i] && *names[i] ? names[i] : ""));
2091 init_lsa_String(&lsa_name_array[i], names[i]);
2092 }
2093
2094 *lsa_name_array_p = lsa_name_array;
2095
2096 return true;
2097 }
2098
2099 /*******************************************************************
2100 _samr_LookupRids
2101 ********************************************************************/
2102
2103 NTSTATUS _samr_LookupRids(pipes_struct *p,
2104 struct samr_LookupRids *r)
2105 {
2106 NTSTATUS status;
2107 const char **names;
2108 enum lsa_SidType *attrs = NULL;
2109 uint32 *wire_attrs = NULL;
2110 DOM_SID pol_sid;
2111 int num_rids = (int)r->in.num_rids;
2112 uint32 acc_granted;
2113 int i;
2114 struct lsa_Strings names_array;
2115 struct samr_Ids types_array;
2116 struct lsa_String *lsa_names = NULL;
2117
2118 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2119
2120 /* find the policy handle. open a policy on it. */
2121 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &pol_sid, &acc_granted, NULL))
2122 return NT_STATUS_INVALID_HANDLE;
2123
2124 status = access_check_samr_function(acc_granted,
2125 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
2126 "_samr_LookupRids");
2127 if (!NT_STATUS_IS_OK(status)) {
2128 return status;
2129 }
2130
2131 if (num_rids > 1000) {
2132 DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
2133 "to samba4 idl this is not possible\n", num_rids));
2134 return NT_STATUS_UNSUCCESSFUL;
2135 }
2136
2137 if (num_rids) {
2138 names = TALLOC_ZERO_ARRAY(p->mem_ctx, const char *, num_rids);
2139 attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, enum lsa_SidType, num_rids);
2140 wire_attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_rids);
2141
2142 if ((names == NULL) || (attrs == NULL) || (wire_attrs==NULL))
2143 return NT_STATUS_NO_MEMORY;
2144 } else {
2145 names = NULL;
2146 attrs = NULL;
2147 wire_attrs = NULL;
2148 }
2149
2150 become_root(); /* lookup_sid can require root privs */
2151 status = pdb_lookup_rids(&pol_sid, num_rids, r->in.rids,
2152 names, attrs);
2153 unbecome_root();
2154
2155 if (NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED) && (num_rids == 0)) {
2156 status = NT_STATUS_OK;
2157 }
2158
2159 if (!make_samr_lookup_rids(p->mem_ctx, num_rids, names,
2160 &lsa_names)) {
2161 return NT_STATUS_NO_MEMORY;
2162 }
2163
2164 /* Convert from enum lsa_SidType to uint32 for wire format. */
2165 for (i = 0; i < num_rids; i++) {
2166 wire_attrs[i] = (uint32)attrs[i];
2167 }
2168
2169 names_array.count = num_rids;
2170 names_array.names = lsa_names;
2171
2172 types_array.count = num_rids;
2173 types_array.ids = wire_attrs;
2174
2175 *r->out.names = names_array;
2176 *r->out.types = types_array;
2177
2178 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2179
2180 return status;
2181 }
2182
2183 /*******************************************************************
2184 _samr_OpenUser
2185 ********************************************************************/
2186
2187 NTSTATUS _samr_OpenUser(pipes_struct *p,
2188 struct samr_OpenUser *r)
2189 {
2190 struct samu *sampass=NULL;
2191 DOM_SID sid;
2192 POLICY_HND domain_pol = *r->in.domain_handle;
2193 POLICY_HND *user_pol = r->out.user_handle;
2194 struct samr_info *info = NULL;
2195 SEC_DESC *psd = NULL;
2196 uint32 acc_granted;
2197 uint32 des_access = r->in.access_mask;
2198 size_t sd_size;
2199 bool ret;
2200 NTSTATUS nt_status;
2201 SE_PRIV se_rights;
2202
2203 /* find the domain policy handle and get domain SID / access bits in the domain policy. */
2204
2205 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
2206 return NT_STATUS_INVALID_HANDLE;
2207
2208 nt_status = access_check_samr_function(acc_granted,
2209 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
2210 "_samr_OpenUser" );
2211
2212 if ( !NT_STATUS_IS_OK(nt_status) )
2213 return nt_status;
2214
2215 if ( !(sampass = samu_new( p->mem_ctx )) ) {
2216 return NT_STATUS_NO_MEMORY;
2217 }
2218
2219 /* append the user's RID to it */
2220
2221 if (!sid_append_rid(&sid, r->in.rid))
2222 return NT_STATUS_NO_SUCH_USER;
2223
2224 /* check if access can be granted as requested by client. */
2225
2226 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
2227
2228 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
2229 se_map_generic(&des_access, &usr_generic_mapping);
2230
2231 se_priv_copy( &se_rights, &se_machine_account );
2232 se_priv_add( &se_rights, &se_add_users );
2233
2234 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2235 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
2236 &acc_granted, "_samr_OpenUser");
2237
2238 if ( !NT_STATUS_IS_OK(nt_status) )
2239 return nt_status;
2240
2241 become_root();
2242 ret=pdb_getsampwsid(sampass, &sid);
2243 unbecome_root();
2244
2245 /* check that the SID exists in our domain. */
2246 if (ret == False) {
2247 return NT_STATUS_NO_SUCH_USER;
2248 }
2249
2250 TALLOC_FREE(sampass);
2251
2252 /* associate the user's SID and access bits with the new handle. */
2253 if ((info = get_samr_info_by_sid(&sid)) == NULL)
2254 return NT_STATUS_NO_MEMORY;
2255 info->acc_granted = acc_granted;
2256
2257 /* get a (unique) handle. open a policy on it. */
2258 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info))
2259 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2260
2261 return NT_STATUS_OK;
2262 }
2263
2264 /*************************************************************************
2265 *************************************************************************/
2266
2267 static NTSTATUS init_samr_parameters_string(TALLOC_CTX *mem_ctx,
2268 DATA_BLOB *blob,
2269 struct lsa_BinaryString **_r)
2270 {
2271 struct lsa_BinaryString *r;
2272
2273 if (!blob || !_r) {
2274 return NT_STATUS_INVALID_PARAMETER;
2275 }
2276
2277 r = TALLOC_ZERO_P(mem_ctx, struct lsa_BinaryString);
2278 if (!r) {
2279 return NT_STATUS_NO_MEMORY;
2280 }
2281
2282 r->array = TALLOC_ZERO_ARRAY(mem_ctx, uint16_t, blob->length/2);
2283 if (!r->array) {
2284 return NT_STATUS_NO_MEMORY;
2285 }
2286 memcpy(r->array, blob->data, blob->length);
2287 r->size = blob->length;
2288 r->length = blob->length;
2289
2290 if (!r->array) {
2291 return NT_STATUS_NO_MEMORY;
2292 }
2293
2294 *_r = r;
2295
2296 return NT_STATUS_OK;
2297 }
2298
2299 /*************************************************************************
2300 get_user_info_7. Safe. Only gives out account_name.
2301 *************************************************************************/
2302
2303 static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx,
2304 struct samr_UserInfo7 *r,
2305 DOM_SID *user_sid)
2306 {
2307 struct samu *smbpass=NULL;
2308 bool ret;
2309 const char *account_name = NULL;
2310
2311 ZERO_STRUCTP(r);
2312
2313 if ( !(smbpass = samu_new( mem_ctx )) ) {
2314 return NT_STATUS_NO_MEMORY;
2315 }
2316
2317 become_root();
2318 ret = pdb_getsampwsid(smbpass, user_sid);
2319 unbecome_root();
2320
2321 if ( !ret ) {
2322 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2323 return NT_STATUS_NO_SUCH_USER;
2324 }
2325
2326 account_name = talloc_strdup(mem_ctx, pdb_get_username(smbpass));
2327 if (!account_name) {
2328 TALLOC_FREE(smbpass);
2329 return NT_STATUS_NO_MEMORY;
2330 }
2331 TALLOC_FREE(smbpass);
2332
2333 DEBUG(3,("User:[%s]\n", account_name));
2334
2335 init_samr_user_info7(r, account_name);
2336
2337 return NT_STATUS_OK;
2338 }
2339
2340 /*************************************************************************
2341 get_user_info_9. Only gives out primary group SID.
2342 *************************************************************************/
2343
2344 static NTSTATUS get_user_info_9(TALLOC_CTX *mem_ctx,
2345 struct samr_UserInfo9 *r,
2346 DOM_SID *user_sid)
2347 {
2348 struct samu *smbpass=NULL;
2349 bool ret;
2350
2351 ZERO_STRUCTP(r);
2352
2353 if ( !(smbpass = samu_new( mem_ctx )) ) {
2354 return NT_STATUS_NO_MEMORY;
2355 }
2356
2357 become_root();
2358 ret = pdb_getsampwsid(smbpass, user_sid);
2359 unbecome_root();
2360
2361 if (ret==False) {
2362 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2363 TALLOC_FREE(smbpass);
2364 return NT_STATUS_NO_SUCH_USER;
2365 }
2366
2367 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
2368
2369 init_samr_user_info9(r, pdb_get_group_rid(smbpass));
2370
2371 TALLOC_FREE(smbpass);
2372
2373 return NT_STATUS_OK;
2374 }
2375
2376 /*************************************************************************
2377 get_user_info_16. Safe. Only gives out acb bits.
2378 *************************************************************************/
2379
2380 static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx,
2381 struct samr_UserInfo16 *r,
2382 DOM_SID *user_sid)
2383 {
2384 struct samu *smbpass=NULL;
2385 bool ret;
2386
2387 ZERO_STRUCTP(r);
2388
2389 if ( !(smbpass = samu_new( mem_ctx )) ) {
2390 return NT_STATUS_NO_MEMORY;
2391 }
2392
2393 become_root();
2394 ret = pdb_getsampwsid(smbpass, user_sid);
2395 unbecome_root();
2396
2397 if (ret==False) {
2398 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2399 TALLOC_FREE(smbpass);
2400 return NT_STATUS_NO_SUCH_USER;
2401 }
2402
2403 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
2404
2405 init_samr_user_info16(r, pdb_get_acct_ctrl(smbpass));
2406
2407 TALLOC_FREE(smbpass);
2408
2409 return NT_STATUS_OK;
2410 }
2411
2412 /*************************************************************************
2413 get_user_info_18. OK - this is the killer as it gives out password info.
2414 Ensure that this is only allowed on an encrypted connection with a root
2415 user. JRA.
2416 *************************************************************************/
2417
2418 static NTSTATUS get_user_info_18(pipes_struct *p,
2419 TALLOC_CTX *mem_ctx,
2420 struct samr_UserInfo18 *r,
2421 DOM_SID *user_sid)
2422 {
2423 struct samu *smbpass=NULL;
2424 bool ret;
2425
2426 ZERO_STRUCTP(r);
2427
2428 if (p->auth.auth_type != PIPE_AUTH_TYPE_NTLMSSP || p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
2429 return NT_STATUS_ACCESS_DENIED;
2430 }
2431
2432 if (p->auth.auth_level != PIPE_AUTH_LEVEL_PRIVACY) {
2433 return NT_STATUS_ACCESS_DENIED;
2434 }
2435
2436 /*
2437 * Do *NOT* do become_root()/unbecome_root() here ! JRA.
2438 */
2439
2440 if ( !(smbpass = samu_new( mem_ctx )) ) {
2441 return NT_STATUS_NO_MEMORY;
2442 }
2443
2444 ret = pdb_getsampwsid(smbpass, user_sid);
2445
2446 if (ret == False) {
2447 DEBUG(4, ("User %s not found\n", sid_string_dbg(user_sid)));
2448 TALLOC_FREE(smbpass);
2449 return (geteuid() == (uid_t)0) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
2450 }
2451
2452 DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
2453
2454 if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
2455 TALLOC_FREE(smbpass);
2456 return NT_STATUS_ACCOUNT_DISABLED;
2457 }
2458
2459 init_samr_user_info18(r, pdb_get_lanman_passwd(smbpass),
2460 pdb_get_nt_passwd(smbpass));
2461
2462 TALLOC_FREE(smbpass);
2463
2464 return NT_STATUS_OK;
2465 }
2466
2467 /*************************************************************************
2468 get_user_info_20
2469 *************************************************************************/
2470
2471 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx,
2472 struct samr_UserInfo20 *r,
2473 DOM_SID *user_sid)
2474 {
2475 struct samu *sampass=NULL;
2476 bool ret;
2477 const char *munged_dial = NULL;
2478 DATA_BLOB blob;
2479 NTSTATUS status;
2480 struct lsa_BinaryString *parameters = NULL;
2481
2482 ZERO_STRUCTP(r);
2483
2484 if ( !(sampass = samu_new( mem_ctx )) ) {
2485 return NT_STATUS_NO_MEMORY;
2486 }
2487
2488 become_root();
2489 ret = pdb_getsampwsid(sampass, user_sid);
2490 unbecome_root();
2491
2492 if (ret == False) {
2493 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2494 TALLOC_FREE(sampass);
2495 return NT_STATUS_NO_SUCH_USER;
2496 }
2497
2498 munged_dial = pdb_get_munged_dial(sampass);
2499
2500 samr_clear_sam_passwd(sampass);
2501
2502 DEBUG(3,("User:[%s] has [%s] (length: %d)\n", pdb_get_username(sampass),
2503 munged_dial, (int)strlen(munged_dial)));
2504
2505 if (munged_dial) {
2506 blob = base64_decode_data_blob(munged_dial);
2507 } else {
2508 blob = data_blob_string_const("");
2509 }
2510
2511 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2512 data_blob_free(&blob);
2513 TALLOC_FREE(sampass);
2514 if (!NT_STATUS_IS_OK(status)) {
2515 return status;
2516 }
2517
2518 init_samr_user_info20(r, parameters);
2519
2520 return NT_STATUS_OK;
2521 }
2522
2523
2524 /*************************************************************************
2525 get_user_info_21
2526 *************************************************************************/
2527
2528 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
2529 struct samr_UserInfo21 *r,
2530 DOM_SID *user_sid,
2531 DOM_SID *domain_sid)
2532 {
2533 NTSTATUS status;
2534 struct samu *pw = NULL;
2535 bool ret;
2536 const DOM_SID *sid_user, *sid_group;
2537 uint32_t rid, primary_gid;
2538 NTTIME last_logon, last_logoff, last_password_change,
2539 acct_expiry, allow_password_change, force_password_change;
2540 time_t must_change_time;
2541 uint8_t password_expired;
2542 const char *account_name, *full_name, *home_directory, *home_drive,
2543 *logon_script, *profile_path, *description,
2544 *workstations, *comment;
2545 struct samr_LogonHours logon_hours;
2546 struct lsa_BinaryString *parameters = NULL;
2547 const char *munged_dial = NULL;
2548 DATA_BLOB blob;
2549
2550 ZERO_STRUCTP(r);
2551
2552 if (!(pw = samu_new(mem_ctx))) {
2553 return NT_STATUS_NO_MEMORY;
2554 }
2555
2556 become_root();
2557 ret = pdb_getsampwsid(pw, user_sid);
2558 unbecome_root();
2559
2560 if (ret == False) {
2561 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2562 TALLOC_FREE(pw);
2563 return NT_STATUS_NO_SUCH_USER;
2564 }
2565
2566 samr_clear_sam_passwd(pw);
2567
2568 DEBUG(3,("User:[%s]\n", pdb_get_username(pw)));
2569
2570 sid_user = pdb_get_user_sid(pw);
2571
2572 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2573 DEBUG(0, ("get_user_info_21: User %s has SID %s, \nwhich conflicts with "
2574 "the domain sid %s. Failing operation.\n",
2575 pdb_get_username(pw), sid_string_dbg(sid_user),
2576 sid_string_dbg(domain_sid)));
2577 TALLOC_FREE(pw);
2578 return NT_STATUS_UNSUCCESSFUL;
2579 }
2580
2581 become_root();
2582 sid_group = pdb_get_group_sid(pw);
2583 unbecome_root();
2584
2585 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2586 DEBUG(0, ("get_user_info_21: User %s has Primary Group SID %s, \n"
2587 "which conflicts with the domain sid %s. Failing operation.\n",
2588 pdb_get_username(pw), sid_string_dbg(sid_group),
2589 sid_string_dbg(domain_sid)));
2590 TALLOC_FREE(pw);
2591 return NT_STATUS_UNSUCCESSFUL;
2592 }
2593
2594 unix_to_nt_time(&last_logon, pdb_get_logon_time(pw));
2595 unix_to_nt_time(&last_logoff, pdb_get_logoff_time(pw));
2596 unix_to_nt_time(&acct_expiry, pdb_get_kickoff_time(pw));
2597 unix_to_nt_time(&last_password_change, pdb_get_pass_last_set_time(pw));
2598 unix_to_nt_time(&allow_password_change, pdb_get_pass_can_change_time(pw));
2599
2600 must_change_time = pdb_get_pass_must_change_time(pw);
2601 if (must_change_time == get_time_t_max()) {
2602 unix_to_nt_time_abs(&force_password_change, must_change_time);
2603 } else {
2604 unix_to_nt_time(&force_password_change, must_change_time);
2605 }
2606
2607 if (pdb_get_pass_must_change_time(pw) == 0) {
2608 password_expired = PASS_MUST_CHANGE_AT_NEXT_LOGON;
2609 } else {
2610 password_expired = 0;
2611 }
2612
2613 munged_dial = pdb_get_munged_dial(pw);
2614 if (munged_dial) {
2615 blob = base64_decode_data_blob(munged_dial);
2616 } else {
2617 blob = data_blob_string_const("");
2618 }
2619
2620 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2621 data_blob_free(&blob);
2622 if (!NT_STATUS_IS_OK(status)) {
2623 TALLOC_FREE(pw);
2624 return status;
2625 }
2626
2627 account_name = talloc_strdup(mem_ctx, pdb_get_username(pw));
2628 full_name = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2629 home_directory = talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2630 home_drive = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2631 logon_script = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2632 profile_path = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2633 description = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2634 workstations = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2635 comment = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2636
2637 logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2638 #if 0
2639
2640 /*
2641 Look at a user on a real NT4 PDC with usrmgr, press
2642 'ok'. Then you will see that fields_present is set to
2643 0x08f827fa. Look at the user immediately after that again,
2644 and you will see that 0x00fffff is returned. This solves
2645 the problem that you get access denied after having looked
2646 at the user.
2647 -- Volker
2648 */
2649
2650 #endif
2651
2652 init_samr_user_info21(r,
2653 last_logon,
2654 last_logoff,
2655 last_password_change,
2656 acct_expiry,
2657 allow_password_change,
2658 force_password_change,
2659 account_name,
2660 full_name,
2661 home_directory,
2662 home_drive,
2663 logon_script,
2664 profile_path,
2665 description,
2666 workstations,
2667 comment,
2668 parameters,
2669 rid,
2670 primary_gid,
2671 pdb_get_acct_ctrl(pw),
2672 pdb_build_fields_present(pw),
2673 logon_hours,
2674 pdb_get_bad_password_count(pw),
2675 pdb_get_logon_count(pw),
2676 0, /* country_code */
2677 0, /* code_page */
2678 0, /* nt_password_set */
2679 0, /* lm_password_set */
2680 password_expired);
2681 TALLOC_FREE(pw);
2682
2683 return NT_STATUS_OK;
2684 }
2685
2686 /*******************************************************************
2687 _samr_QueryUserInfo
2688 ********************************************************************/
2689
2690 NTSTATUS _samr_QueryUserInfo(pipes_struct *p,
2691 struct samr_QueryUserInfo *r)
2692 {
2693 NTSTATUS status;
2694 union samr_UserInfo *user_info = NULL;
2695 struct samr_info *info = NULL;
2696 DOM_SID domain_sid;
2697 uint32 rid;
2698
2699 /* search for the handle */
2700 if (!find_policy_by_hnd(p, r->in.user_handle, (void **)(void *)&info))
2701 return NT_STATUS_INVALID_HANDLE;
2702
2703 status = access_check_samr_function(info->acc_granted,
2704 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
2705 "_samr_QueryUserInfo");
2706 if (!NT_STATUS_IS_OK(status)) {
2707 return status;
2708 }
2709
2710 domain_sid = info->sid;
2711
2712 sid_split_rid(&domain_sid, &rid);
2713
2714 if (!sid_check_is_in_our_domain(&info->sid))
2715 return NT_STATUS_OBJECT_TYPE_MISMATCH;
2716
2717 DEBUG(5,("_samr_QueryUserInfo: sid:%s\n",
2718 sid_string_dbg(&info->sid)));
2719
2720 user_info = TALLOC_ZERO_P(p->mem_ctx, union samr_UserInfo);
2721 if (!user_info) {
2722 return NT_STATUS_NO_MEMORY;
2723 }
2724
2725 DEBUG(5,("_samr_QueryUserInfo: user info level: %d\n", r->in.level));
2726
2727 switch (r->in.level) {
2728 case 7:
2729 status = get_user_info_7(p->mem_ctx, &user_info->info7, &info->sid);
2730 if (!NT_STATUS_IS_OK(status)) {
2731 return status;
2732 }
2733 break;
2734 case 9:
2735 status = get_user_info_9(p->mem_ctx, &user_info->info9, &info->sid);
2736 if (!NT_STATUS_IS_OK(status)) {
2737 return status;
2738 }
2739 break;
2740 case 16:
2741 status = get_user_info_16(p->mem_ctx, &user_info->info16, &info->sid);
2742 if (!NT_STATUS_IS_OK(status)) {
2743 return status;
2744 }
2745 break;
2746
2747 case 18:
2748 status = get_user_info_18(p, p->mem_ctx, &user_info->info18, &info->sid);
2749 if (!NT_STATUS_IS_OK(status)) {
2750 return status;
2751 }
2752 break;
2753
2754 case 20:
2755 status = get_user_info_20(p->mem_ctx, &user_info->info20, &info->sid);
2756 if (!NT_STATUS_IS_OK(status)) {
2757 return status;
2758 }
2759 break;
2760
2761 case 21:
2762 status = get_user_info_21(p->mem_ctx, &user_info->info21,
2763 &info->sid, &domain_sid);
2764 if (!NT_STATUS_IS_OK(status)) {
2765 return status;
2766 }
2767 break;
2768
2769 default:
2770 return NT_STATUS_INVALID_INFO_CLASS;
2771 }
2772
2773 *r->out.info = user_info;
2774
2775 DEBUG(5,("_samr_QueryUserInfo: %d\n", __LINE__));
2776
2777 return status;
2778 }
2779
2780 /*******************************************************************
2781 _samr_GetGroupsForUser
2782 ********************************************************************/
2783
2784 NTSTATUS _samr_GetGroupsForUser(pipes_struct *p,
2785 struct samr_GetGroupsForUser *r)
2786 {
2787 struct samu *sam_pass=NULL;
2788 DOM_SID sid;
2789 DOM_SID *sids;
2790 struct samr_RidWithAttribute dom_gid;
2791 struct samr_RidWithAttribute *gids = NULL;
2792 uint32 primary_group_rid;
2793 size_t num_groups = 0;
2794 gid_t *unix_gids;
2795 size_t i, num_gids;
2796 uint32 acc_granted;
2797 bool ret;
2798 NTSTATUS result;
2799 bool success = False;
2800
2801 struct samr_RidWithAttributeArray *rids = NULL;
2802
2803 /*
2804 * from the SID in the request:
2805 * we should send back the list of DOMAIN GROUPS
2806 * the user is a member of
2807 *
2808 * and only the DOMAIN GROUPS
2809 * no ALIASES !!! neither aliases of the domain
2810 * nor aliases of the builtin SID
2811 *
2812 * JFM, 12/2/2001
2813 */
2814
2815 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
2816
2817 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidWithAttributeArray);
2818 if (!rids) {
2819 return NT_STATUS_NO_MEMORY;
2820 }
2821
2822 /* find the policy handle. open a policy on it. */
2823 if (!get_lsa_policy_samr_sid(p, r->in.user_handle, &sid, &acc_granted, NULL))
2824 return NT_STATUS_INVALID_HANDLE;
2825
2826 result = access_check_samr_function(acc_granted,
2827 SAMR_USER_ACCESS_GET_GROUPS,
2828 "_samr_GetGroupsForUser");
2829 if (!NT_STATUS_IS_OK(result)) {
2830 return result;
2831 }
2832
2833 if (!sid_check_is_in_our_domain(&sid))
2834 return NT_STATUS_OBJECT_TYPE_MISMATCH;
2835
2836 if ( !(sam_pass = samu_new( p->mem_ctx )) ) {
2837 return NT_STATUS_NO_MEMORY;
2838 }
2839
2840 become_root();
2841 ret = pdb_getsampwsid(sam_pass, &sid);
2842 unbecome_root();
2843
2844 if (!ret) {
2845 DEBUG(10, ("pdb_getsampwsid failed for %s\n",
2846 sid_string_dbg(&sid)));
2847 return NT_STATUS_NO_SUCH_USER;
2848 }
2849
2850 sids = NULL;
2851
2852 /* make both calls inside the root block */
2853 become_root();
2854 result = pdb_enum_group_memberships(p->mem_ctx, sam_pass,
2855 &sids, &unix_gids, &num_groups);
2856 if ( NT_STATUS_IS_OK(result) ) {
2857 success = sid_peek_check_rid(get_global_sam_sid(),
2858 pdb_get_group_sid(sam_pass),
2859 &primary_group_rid);
2860 }
2861 unbecome_root();
2862
2863 if (!NT_STATUS_IS_OK(result)) {
2864 DEBUG(10, ("pdb_enum_group_memberships failed for %s\n",
2865 sid_string_dbg(&sid)));
2866 return result;
2867 }
2868
2869 if ( !success ) {
2870 DEBUG(5, ("Group sid %s for user %s not in our domain\n",
2871 sid_string_dbg(pdb_get_group_sid(sam_pass)),
2872 pdb_get_username(sam_pass)));
2873 TALLOC_FREE(sam_pass);
2874 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2875 }
2876
2877 gids = NULL;
2878 num_gids = 0;
2879
2880 dom_gid.attributes = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT|
2881 SE_GROUP_ENABLED);
2882 dom_gid.rid = primary_group_rid;
2883 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
2884
2885 for (i=0; i<num_groups; i++) {
2886
2887 if (!sid_peek_check_rid(get_global_sam_sid(),
2888 &(sids[i]), &dom_gid.rid)) {
2889 DEBUG(10, ("Found sid %s not in our domain\n",
2890 sid_string_dbg(&sids[i])));
2891 continue;
2892 }
2893
2894 if (dom_gid.rid == primary_group_rid) {
2895 /* We added the primary group directly from the
2896 * sam_account. The other SIDs are unique from
2897 * enum_group_memberships */
2898 continue;
2899 }
2900
2901 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
2902 }
2903
2904 rids->count = num_gids;
2905 rids->rids = gids;
2906
2907 *r->out.rids = rids;
2908
2909 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
2910
2911 return result;
2912 }
2913
2914 /*******************************************************************
2915 _samr_QueryDomainInfo
2916 ********************************************************************/
2917
2918 NTSTATUS _samr_QueryDomainInfo(pipes_struct *p,
2919 struct samr_QueryDomainInfo *r)
2920 {
2921 NTSTATUS status = NT_STATUS_OK;
2922 struct samr_info *info = NULL;
2923 union samr_DomainInfo *dom_info;
2924 uint32 min_pass_len,pass_hist,password_properties;
2925 time_t u_expire, u_min_age;
2926 NTTIME nt_expire, nt_min_age;
2927
2928 time_t u_lock_duration, u_reset_time;
2929 NTTIME nt_lock_duration, nt_reset_time;
2930 uint32 lockout;
2931 time_t u_logout;
2932 NTTIME nt_logout;
2933
2934 uint32 account_policy_temp;
2935
2936 time_t seq_num;
2937 uint32 server_role;
2938
2939 uint32 num_users=0, num_groups=0, num_aliases=0;
2940
2941 DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
2942
2943 dom_info = TALLOC_ZERO_P(p->mem_ctx, union samr_DomainInfo);
2944 if (!dom_info) {
2945 return NT_STATUS_NO_MEMORY;
2946 }
2947
2948 /* find the policy handle. open a policy on it. */
2949 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info)) {
2950 return NT_STATUS_INVALID_HANDLE;
2951 }
2952
2953 status = access_check_samr_function(info->acc_granted,
2954 SAMR_ACCESS_OPEN_DOMAIN,
2955 "_samr_QueryDomainInfo" );
2956
2957 if ( !NT_STATUS_IS_OK(status) )
2958 return status;
2959
2960 switch (r->in.level) {
2961 case 0x01:
2962
2963 become_root();
2964
2965 /* AS ROOT !!! */
2966
2967 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
2968 min_pass_len = account_policy_temp;
2969
2970 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
2971 pass_hist = account_policy_temp;
2972
2973 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
2974 password_properties = account_policy_temp;
2975
2976 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
2977 u_expire = account_policy_temp;
2978
2979 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
2980 u_min_age = account_policy_temp;
2981
2982 /* !AS ROOT */
2983
2984 unbecome_root();
2985
2986 unix_to_nt_time_abs(&nt_expire, u_expire);
2987 unix_to_nt_time_abs(&nt_min_age, u_min_age);
2988
2989 if (lp_check_password_script() && *lp_check_password_script()) {
2990 password_properties |= DOMAIN_PASSWORD_COMPLEX;
2991 }
2992
2993 init_samr_DomInfo1(&dom_info->info1,
2994 (uint16)min_pass_len,
2995 (uint16)pass_hist,
2996 password_properties,
2997 nt_expire,
2998 nt_min_age);
2999 break;
3000 case 0x02:
3001
3002 become_root();
3003
3004 /* AS ROOT !!! */
3005
3006 num_users = count_sam_users(info->disp_info, ACB_NORMAL);
3007 num_groups = count_sam_groups(info->disp_info);
3008 num_aliases = count_sam_aliases(info->disp_info);
3009
3010 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &account_policy_temp);
3011 u_logout = account_policy_temp;
3012
3013 unix_to_nt_time_abs(&nt_logout, u_logout);
3014
3015 if (!pdb_get_seq_num(&seq_num))
3016 seq_num = time(NULL);
3017
3018 /* !AS ROOT */
3019
3020 unbecome_root();
3021
3022 server_role = ROLE_DOMAIN_PDC;
3023 if (lp_server_role() == ROLE_DOMAIN_BDC)
3024 server_role = ROLE_DOMAIN_BDC;
3025
3026 init_samr_DomInfo2(&dom_info->info2,
3027 nt_logout,
3028 lp_serverstring(),
3029 lp_workgroup(),
3030 global_myname(),
3031 seq_num,
3032 1,
3033 server_role,
3034 1,
3035 num_users,
3036 num_groups,
3037 num_aliases);
3038 break;
3039 case 0x03:
3040
3041 become_root();
3042
3043 /* AS ROOT !!! */
3044
3045 {
3046 uint32 ul;
3047 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &ul);
3048 u_logout = (time_t)ul;
3049 }
3050
3051 /* !AS ROOT */
3052
3053 unbecome_root();
3054
3055 unix_to_nt_time_abs(&nt_logout, u_logout);
3056
3057 init_samr_DomInfo3(&dom_info->info3,
3058 nt_logout);
3059
3060 break;
3061 case 0x04:
3062 init_samr_DomInfo4(&dom_info->info4,
3063 lp_serverstring());
3064 break;
3065 case 0x05:
3066 init_samr_DomInfo5(&dom_info->info5,
3067 get_global_sam_name());
3068 break;
3069 case 0x06:
3070 /* NT returns its own name when a PDC. win2k and later
3071 * only the name of the PDC if itself is a BDC (samba4
3072 * idl) */
3073 init_samr_DomInfo6(&dom_info->info6,
3074 global_myname());
3075 break;
3076 case 0x07:
3077 server_role = ROLE_DOMAIN_PDC;
3078 if (lp_server_role() == ROLE_DOMAIN_BDC)
3079 server_role = ROLE_DOMAIN_BDC;
3080
3081 init_samr_DomInfo7(&dom_info->info7,
3082 server_role);
3083 break;
3084 case 0x08:
3085
3086 become_root();
3087
3088 /* AS ROOT !!! */
3089
3090 if (!pdb_get_seq_num(&seq_num)) {
3091 seq_num = time(NULL);
3092 }
3093
3094 /* !AS ROOT */
3095
3096 unbecome_root();
3097
3098 init_samr_DomInfo8(&dom_info->info8,
3099 seq_num,
3100 0);
3101 break;
3102 case 0x0c:
3103
3104 become_root();
3105
3106 /* AS ROOT !!! */
3107
3108 pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
3109 u_lock_duration = account_policy_temp;
3110 if (u_lock_duration != -1) {
3111 u_lock_duration *= 60;
3112 }
3113
3114 pdb_get_account_policy(AP_RESET_COUNT_TIME, &account_policy_temp);
3115 u_reset_time = account_policy_temp * 60;
3116
3117 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
3118 lockout = account_policy_temp;
3119
3120 /* !AS ROOT */
3121
3122 unbecome_root();
3123
3124 unix_to_nt_time_abs(&nt_lock_duration, u_lock_duration);
3125 unix_to_nt_time_abs(&nt_reset_time, u_reset_time);
3126
3127 init_samr_DomInfo12(&dom_info->info12,
3128 nt_lock_duration,
3129 nt_reset_time,
3130 (uint16)lockout);
3131 break;
3132 default:
3133 return NT_STATUS_INVALID_INFO_CLASS;
3134 }
3135
3136 *r->out.info = dom_info;
3137
3138 DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
3139
3140 return status;
3141 }
3142
3143 /* W2k3 seems to use the same check for all 3 objects that can be created via
3144 * SAMR, if you try to create for example "Dialup" as an alias it says
3145 * "NT_STATUS_USER_EXISTS". This is racy, but we can't really lock the user
3146 * database. */
3147
3148 static NTSTATUS can_create(TALLOC_CTX *mem_ctx, const char *new_name)
3149 {
3150 enum lsa_SidType type;
3151 bool result;
3152
3153 DEBUG(10, ("Checking whether [%s] can be created\n", new_name));
3154
3155 become_root();
3156 /* Lookup in our local databases (LOOKUP_NAME_REMOTE not set)
3157 * whether the name already exists */
3158 result = lookup_name(mem_ctx, new_name, LOOKUP_NAME_LOCAL,
3159 NULL, NULL, NULL, &type);
3160 unbecome_root();
3161
3162 if (!result) {
3163 DEBUG(10, ("%s does not exist, can create it\n", new_name));
3164 return NT_STATUS_OK;
3165 }
3166
3167 DEBUG(5, ("trying to create %s, exists as %s\n",
3168 new_name, sid_type_lookup(type)));
3169
3170 if (type == SID_NAME_DOM_GRP) {
3171 return NT_STATUS_GROUP_EXISTS;
3172 }
3173 if (type == SID_NAME_ALIAS) {
3174 return NT_STATUS_ALIAS_EXISTS;
3175 }
3176
3177 /* Yes, the default is NT_STATUS_USER_EXISTS */
3178 return NT_STATUS_USER_EXISTS;
3179 }
3180
3181 /*******************************************************************
3182 _samr_CreateUser2
3183 ********************************************************************/
3184
3185 NTSTATUS _samr_CreateUser2(pipes_struct *p,
3186 struct samr_CreateUser2 *r)
3187 {
3188 const char *account = NULL;
3189 DOM_SID sid;
3190 POLICY_HND dom_pol = *r->in.domain_handle;
3191 uint32_t acb_info = r->in.acct_flags;
3192 POLICY_HND *user_pol = r->out.user_handle;
3193 struct samr_info *info = NULL;
3194 NTSTATUS nt_status;
3195 uint32 acc_granted;
3196 SEC_DESC *psd;
3197 size_t sd_size;
3198 /* check this, when giving away 'add computer to domain' privs */
3199 uint32 des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
3200 bool can_add_account = False;
3201 SE_PRIV se_rights;
3202 DISP_INFO *disp_info = NULL;
3203
3204 /* Get the domain SID stored in the domain policy */
3205 if (!get_lsa_policy_samr_sid(p, &dom_pol, &sid, &acc_granted,
3206 &disp_info))
3207 return NT_STATUS_INVALID_HANDLE;
3208
3209 nt_status = access_check_samr_function(acc_granted,
3210 SAMR_DOMAIN_ACCESS_CREATE_USER,
3211 "_samr_CreateUser2");
3212 if (!NT_STATUS_IS_OK(nt_status)) {
3213 return nt_status;
3214 }
3215
3216 if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST ||
3217 acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
3218 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
3219 this parameter is not an account type */
3220 return NT_STATUS_INVALID_PARAMETER;
3221 }
3222
3223 account = r->in.account_name->string;
3224 if (account == NULL) {
3225 return NT_STATUS_NO_MEMORY;
3226 }
3227
3228 nt_status = can_create(p->mem_ctx, account);
3229 if (!NT_STATUS_IS_OK(nt_status)) {
3230 return nt_status;
3231 }
3232
3233 /* determine which user right we need to check based on the acb_info */
3234
3235 if ( acb_info & ACB_WSTRUST )
3236 {
3237 se_priv_copy( &se_rights, &se_machine_account );
3238 can_add_account = user_has_privileges(
3239 p->pipe_user.nt_user_token, &se_rights );
3240 }
3241 /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
3242 account for domain trusts and changes the ACB flags later */
3243 else if ( acb_info & ACB_NORMAL &&
3244 (account[strlen(account)-1] != '$') )
3245 {
3246 se_priv_copy( &se_rights, &se_add_users );
3247 can_add_account = user_has_privileges(
3248 p->pipe_user.nt_user_token, &se_rights );
3249 }
3250 else /* implicit assumption of a BDC or domain trust account here
3251 * (we already check the flags earlier) */
3252 {
3253 if ( lp_enable_privileges() ) {
3254 /* only Domain Admins can add a BDC or domain trust */
3255 se_priv_copy( &se_rights, &se_priv_none );
3256 can_add_account = nt_token_check_domain_rid(
3257 p->pipe_user.nt_user_token,
3258 DOMAIN_GROUP_RID_ADMINS );
3259 }
3260 }
3261
3262 DEBUG(5, ("_samr_CreateUser2: %s can add this account : %s\n",
3263 uidtoname(p->pipe_user.ut.uid),
3264 can_add_account ? "True":"False" ));
3265
3266 /********** BEGIN Admin BLOCK **********/
3267
3268 if ( can_add_account )
3269 become_root();
3270
3271 nt_status = pdb_create_user(p->mem_ctx, account, acb_info,
3272 r->out.rid);
3273
3274 if ( can_add_account )
3275 unbecome_root();
3276
3277 /********** END Admin BLOCK **********/
3278
3279 /* now check for failure */
3280
3281 if ( !NT_STATUS_IS_OK(nt_status) )
3282 return nt_status;
3283
3284 /* Get the user's SID */
3285
3286 sid_compose(&sid, get_global_sam_sid(), *r->out.rid);
3287
3288 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3289
3290 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
3291 &sid, SAMR_USR_RIGHTS_WRITE_PW);
3292 se_map_generic(&des_access, &usr_generic_mapping);
3293
3294 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3295 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
3296 &acc_granted, "_samr_CreateUser2");
3297
3298 if ( !NT_STATUS_IS_OK(nt_status) ) {
3299 return nt_status;
3300 }
3301
3302 /* associate the user's SID with the new handle. */
3303 if ((info = get_samr_info_by_sid(&sid)) == NULL) {
3304 return NT_STATUS_NO_MEMORY;
3305 }
3306
3307 ZERO_STRUCTP(info);
3308 info->sid = sid;
3309 info->acc_granted = acc_granted;
3310
3311 /* get a (unique) handle. open a policy on it. */
3312 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info)) {
3313 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3314 }
3315
3316 /* After a "set" ensure we have no cached display info. */
3317 force_flush_samr_cache(info->disp_info);
3318
3319 *r->out.access_granted = acc_granted;
3320
3321 return NT_STATUS_OK;
3322 }
3323
3324 /*******************************************************************
3325 _samr_Connect
3326 ********************************************************************/
3327
3328 NTSTATUS _samr_Connect(pipes_struct *p,
3329 struct samr_Connect *r)
3330 {
3331 struct samr_info *info = NULL;
3332 uint32 des_access = r->in.access_mask;
3333
3334 /* Access check */
3335
3336 if (!pipe_access_check(p)) {
3337 DEBUG(3, ("access denied to _samr_Connect\n"));
3338 return NT_STATUS_ACCESS_DENIED;
3339 }
3340
3341 /* set up the SAMR connect_anon response */
3342
3343 /* associate the user's SID with the new handle. */
3344 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3345 return NT_STATUS_NO_MEMORY;
3346
3347 /* don't give away the farm but this is probably ok. The SAMR_ACCESS_ENUM_DOMAINS
3348 was observed from a win98 client trying to enumerate users (when configured
3349 user level access control on shares) --jerry */
3350
3351 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3352
3353 se_map_generic( &des_access, &sam_generic_mapping );
3354 info->acc_granted = des_access & (SAMR_ACCESS_ENUM_DOMAINS|SAMR_ACCESS_OPEN_DOMAIN);
3355
3356 /* get a (unique) handle. open a policy on it. */
3357 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3358 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3359
3360 return NT_STATUS_OK;
3361 }
3362
3363 /*******************************************************************
3364 _samr_Connect2
3365 ********************************************************************/
3366
3367 NTSTATUS _samr_Connect2(pipes_struct *p,
3368 struct samr_Connect2 *r)
3369 {
3370 struct samr_info *info = NULL;
3371 SEC_DESC *psd = NULL;
3372 uint32 acc_granted;
3373 uint32 des_access = r->in.access_mask;
3374 NTSTATUS nt_status;
3375 size_t sd_size;
3376
3377
3378 DEBUG(5,("_samr_Connect2: %d\n", __LINE__));
3379
3380 /* Access check */
3381
3382 if (!pipe_access_check(p)) {
3383 DEBUG(3, ("access denied to _samr_Connect2\n"));
3384 return NT_STATUS_ACCESS_DENIED;
3385 }
3386
3387 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3388
3389 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3390 se_map_generic(&des_access, &sam_generic_mapping);
3391
3392 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3393 NULL, 0, des_access, &acc_granted, "_samr_Connect2");
3394
3395 if ( !NT_STATUS_IS_OK(nt_status) )
3396 return nt_status;
3397
3398 /* associate the user's SID and access granted with the new handle. */
3399 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3400 return NT_STATUS_NO_MEMORY;
3401
3402 info->acc_granted = acc_granted;
3403 info->status = r->in.access_mask; /* this looks so wrong... - gd */
3404
3405 /* get a (unique) handle. open a policy on it. */
3406 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3407 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3408
3409 DEBUG(5,("_samr_Connect2: %d\n", __LINE__));
3410
3411 return nt_status;
3412 }
3413
3414 /*******************************************************************
3415 _samr_Connect4
3416 ********************************************************************/
3417
3418 NTSTATUS _samr_Connect4(pipes_struct *p,
3419 struct samr_Connect4 *r)
3420 {
3421 struct samr_info *info = NULL;
3422 SEC_DESC *psd = NULL;
3423 uint32 acc_granted;
3424 uint32 des_access = r->in.access_mask;
3425 NTSTATUS nt_status;
3426 size_t sd_size;
3427
3428
3429 DEBUG(5,("_samr_Connect4: %d\n", __LINE__));
3430
3431 /* Access check */
3432
3433 if (!pipe_access_check(p)) {
3434 DEBUG(3, ("access denied to samr_Connect4\n"));
3435 return NT_STATUS_ACCESS_DENIED;
3436 }
3437
3438 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3439
3440 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3441 se_map_generic(&des_access, &sam_generic_mapping);
3442
3443 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3444 NULL, 0, des_access, &acc_granted, "_samr_Connect4");
3445
3446 if ( !NT_STATUS_IS_OK(nt_status) )
3447 return nt_status;
3448
3449 /* associate the user's SID and access granted with the new handle. */
3450 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3451 return NT_STATUS_NO_MEMORY;
3452
3453 info->acc_granted = acc_granted;
3454 info->status = r->in.access_mask; /* ??? */
3455
3456 /* get a (unique) handle. open a policy on it. */
3457 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3458 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3459
3460 DEBUG(5,("_samr_Connect4: %d\n", __LINE__));
3461
3462 return NT_STATUS_OK;
3463 }
3464
3465 /*******************************************************************
3466 _samr_Connect5
3467 ********************************************************************/
3468
3469 NTSTATUS _samr_Connect5(pipes_struct *p,
3470 struct samr_Connect5 *r)
3471 {
3472 struct samr_info *info = NULL;
3473 SEC_DESC *psd = NULL;
3474 uint32 acc_granted;
3475 uint32 des_access = r->in.access_mask;
3476 NTSTATUS nt_status;
3477 size_t sd_size;
3478 struct samr_ConnectInfo1 info1;
3479
3480 DEBUG(5,("_samr_Connect5: %d\n", __LINE__));
3481
3482 /* Access check */
3483
3484 if (!pipe_access_check(p)) {
3485 DEBUG(3, ("access denied to samr_Connect5\n"));
3486 return NT_STATUS_ACCESS_DENIED;
3487 }
3488
3489 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3490
3491 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3492 se_map_generic(&des_access, &sam_generic_mapping);
3493
3494 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3495 NULL, 0, des_access, &acc_granted, "_samr_Connect5");
3496
3497 if ( !NT_STATUS_IS_OK(nt_status) )
3498 return nt_status;
3499
3500 /* associate the user's SID and access granted with the new handle. */
3501 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3502 return NT_STATUS_NO_MEMORY;
3503
3504 info->acc_granted = acc_granted;
3505 info->status = r->in.access_mask; /* ??? */
3506
3507 /* get a (unique) handle. open a policy on it. */
3508 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3509 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3510
3511 DEBUG(5,("_samr_Connect5: %d\n", __LINE__));
3512
3513 info1.client_version = SAMR_CONNECT_AFTER_W2K;
3514 info1.unknown2 = 0;
3515
3516 *r->out.level_out = 1;
3517 r->out.info_out->info1 = info1;
3518
3519 return NT_STATUS_OK;
3520 }
3521
3522 /**********************************************************************
3523 _samr_LookupDomain
3524 **********************************************************************/
3525
3526 NTSTATUS _samr_LookupDomain(pipes_struct *p,
3527 struct samr_LookupDomain *r)
3528 {
3529 NTSTATUS status = NT_STATUS_OK;
3530 struct samr_info *info;
3531 const char *domain_name;
3532 DOM_SID *sid = NULL;
3533
3534 if (!find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info))
3535 return NT_STATUS_INVALID_HANDLE;
3536
3537 /* win9x user manager likes to use SAMR_ACCESS_ENUM_DOMAINS here.
3538 Reverted that change so we will work with RAS servers again */
3539
3540 status = access_check_samr_function(info->acc_granted,
3541 SAMR_ACCESS_OPEN_DOMAIN,
3542 "_samr_LookupDomain");
3543 if (!NT_STATUS_IS_OK(status)) {
3544 return status;
3545 }
3546
3547 domain_name = r->in.domain_name->string;
3548
3549 sid = TALLOC_ZERO_P(p->mem_ctx, struct dom_sid2);
3550 if (!sid) {
3551 return NT_STATUS_NO_MEMORY;
3552 }
3553
3554 if (strequal(domain_name, builtin_domain_name())) {
3555 sid_copy(sid, &global_sid_Builtin);
3556 } else {
3557 if (!secrets_fetch_domain_sid(domain_name, sid)) {
3558 status = NT_STATUS_NO_SUCH_DOMAIN;
3559 }
3560 }
3561
3562 DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name,
3563 sid_string_dbg(sid)));
3564
3565 *r->out.sid = sid;
3566
3567 return status;
3568 }
3569
3570 /**********************************************************************
3571 _samr_EnumDomains
3572 **********************************************************************/
3573
3574 NTSTATUS _samr_EnumDomains(pipes_struct *p,
3575 struct samr_EnumDomains *r)
3576 {
3577 NTSTATUS status;
3578 struct samr_info *info;
3579 uint32_t num_entries = 2;
3580 struct samr_SamEntry *entry_array = NULL;
3581 struct samr_SamArray *sam;
3582
3583 if (!find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info))
3584 return NT_STATUS_INVALID_HANDLE;
3585
3586 status = access_check_samr_function(info->acc_granted,
3587 SAMR_ACCESS_ENUM_DOMAINS,
3588 "_samr_EnumDomains");
3589 if (!NT_STATUS_IS_OK(status)) {
3590 return status;
3591 }
3592
3593 sam = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
3594 if (!sam) {
3595 return NT_STATUS_NO_MEMORY;
3596 }
3597
3598 entry_array = TALLOC_ZERO_ARRAY(p->mem_ctx,
3599 struct samr_SamEntry,
3600 num_entries);
3601 if (!entry_array) {
3602 return NT_STATUS_NO_MEMORY;
3603 }
3604
3605 entry_array[0].idx = 0;
3606 init_lsa_String(&entry_array[0].name, get_global_sam_name());
3607
3608 entry_array[1].idx = 1;
3609 init_lsa_String(&entry_array[1].name, "Builtin");
3610
3611 sam->count = num_entries;
3612 sam->entries = entry_array;
3613
3614 *r->out.sam = sam;
3615 *r->out.num_entries = num_entries;
3616
3617 return status;
3618 }
3619
3620 /*******************************************************************
3621 _samr_OpenAlias
3622 ********************************************************************/
3623
3624 NTSTATUS _samr_OpenAlias(pipes_struct *p,
3625 struct samr_OpenAlias *r)
3626 {
3627 DOM_SID sid;
3628 POLICY_HND domain_pol = *r->in.domain_handle;
3629 uint32 alias_rid = r->in.rid;
3630 POLICY_HND *alias_pol = r->out.alias_handle;
3631 struct samr_info *info = NULL;
3632 SEC_DESC *psd = NULL;
3633 uint32 acc_granted;
3634 uint32 des_access = r->in.access_mask;
3635 size_t sd_size;
3636 NTSTATUS status;
3637 SE_PRIV se_rights;
3638
3639 /* find the domain policy and get the SID / access bits stored in the domain policy */
3640
3641 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
3642 return NT_STATUS_INVALID_HANDLE;
3643
3644 status = access_check_samr_function(acc_granted,
3645 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
3646 "_samr_OpenAlias");
3647
3648 if ( !NT_STATUS_IS_OK(status) )
3649 return status;
3650
3651 /* append the alias' RID to it */
3652
3653 if (!sid_append_rid(&sid, alias_rid))
3654 return NT_STATUS_NO_SUCH_ALIAS;
3655
3656 /*check if access can be granted as requested by client. */
3657
3658 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3659
3660 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
3661 se_map_generic(&des_access,&ali_generic_mapping);
3662
3663 se_priv_copy( &se_rights, &se_add_users );
3664
3665
3666 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3667 &se_rights, GENERIC_RIGHTS_ALIAS_WRITE, des_access,
3668 &acc_granted, "_samr_OpenAlias");
3669
3670 if ( !NT_STATUS_IS_OK(status) )
3671 return status;
3672
3673 {
3674 /* Check we actually have the requested alias */
3675 enum lsa_SidType type;
3676 bool result;
3677 gid_t gid;
3678
3679 become_root();
3680 result = lookup_sid(NULL, &sid, NULL, NULL, &type);
3681 unbecome_root();
3682
3683 if (!result || (type != SID_NAME_ALIAS)) {
3684 return NT_STATUS_NO_SUCH_ALIAS;
3685 }
3686
3687 /* make sure there is a mapping */
3688
3689 if ( !sid_to_gid( &sid, &gid ) ) {
3690 return NT_STATUS_NO_SUCH_ALIAS;
3691 }
3692
3693 }
3694
3695 /* associate the alias SID with the new handle. */
3696 if ((info = get_samr_info_by_sid(&sid)) == NULL)
3697 return NT_STATUS_NO_MEMORY;
3698
3699 info->acc_granted = acc_granted;
3700
3701 /* get a (unique) handle. open a policy on it. */
3702 if (!create_policy_hnd(p, alias_pol, free_samr_info, (void *)info))
3703 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3704
3705 return NT_STATUS_OK;
3706 }
3707
3708 /*******************************************************************
3709 set_user_info_7
3710 ********************************************************************/
3711
3712 static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
3713 struct samr_UserInfo7 *id7,
3714 struct samu *pwd)
3715 {
3716 NTSTATUS rc;
3717
3718 if (id7 == NULL) {
3719 DEBUG(5, ("set_user_info_7: NULL id7\n"));
3720 TALLOC_FREE(pwd);
3721 return NT_STATUS_ACCESS_DENIED;
3722 }
3723
3724 if (!id7->account_name.string) {
3725 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
3726 TALLOC_FREE(pwd);
3727 return NT_STATUS_ACCESS_DENIED;
3728 }
3729
3730 /* check to see if the new username already exists. Note: we can't
3731 reliably lock all backends, so there is potentially the
3732 possibility that a user can be created in between this check and
3733 the rename. The rename should fail, but may not get the
3734 exact same failure status code. I think this is small enough
3735 of a window for this type of operation and the results are
3736 simply that the rename fails with a slightly different status
3737 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3738
3739 rc = can_create(mem_ctx, id7->account_name.string);
3740 if (!NT_STATUS_IS_OK(rc)) {
3741 return rc;
3742 }
3743
3744 rc = pdb_rename_sam_account(pwd, id7->account_name.string);
3745
3746 TALLOC_FREE(pwd);
3747 return rc;
3748 }
3749
3750 /*******************************************************************
3751 set_user_info_16
3752 ********************************************************************/
3753
3754 static bool set_user_info_16(struct samr_UserInfo16 *id16,
3755 struct samu *pwd)
3756 {
3757 if (id16 == NULL) {
3758 DEBUG(5, ("set_user_info_16: NULL id16\n"));
3759 TALLOC_FREE(pwd);
3760 return False;
3761 }
3762
3763 /* FIX ME: check if the value is really changed --metze */
3764 if (!pdb_set_acct_ctrl(pwd, id16->acct_flags, PDB_CHANGED)) {
3765 TALLOC_FREE(pwd);
3766 return False;
3767 }
3768
3769 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3770 TALLOC_FREE(pwd);
3771 return False;
3772 }
3773
3774 TALLOC_FREE(pwd);
3775
3776 return True;
3777 }
3778
3779 /*******************************************************************
3780 set_user_info_18
3781 ********************************************************************/
3782
3783 static bool set_user_info_18(struct samr_UserInfo18 *id18,
3784 struct samu *pwd)
3785 {
3786 if (id18 == NULL) {
3787 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
3788 TALLOC_FREE(pwd);
3789 return False;
3790 }
3791
3792 if (!pdb_set_lanman_passwd (pwd, id18->lm_pwd.hash, PDB_CHANGED)) {
3793 TALLOC_FREE(pwd);
3794 return False;
3795 }
3796 if (!pdb_set_nt_passwd (pwd, id18->nt_pwd.hash, PDB_CHANGED)) {
3797 TALLOC_FREE(pwd);
3798 return False;
3799 }
3800 if (!pdb_set_pass_last_set_time (pwd, time(NULL), PDB_CHANGED)) {
3801 TALLOC_FREE(pwd);
3802 return False;
3803 }
3804
3805 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3806 TALLOC_FREE(pwd);
3807 return False;
3808 }
3809
3810 TALLOC_FREE(pwd);
3811 return True;
3812 }
3813
3814 /*******************************************************************
3815 set_user_info_20
3816 ********************************************************************/
3817
3818 static bool set_user_info_20(struct samr_UserInfo20 *id20,
3819 struct samu *pwd)
3820 {
3821 if (id20 == NULL) {
3822 DEBUG(5, ("set_user_info_20: NULL id20\n"));
3823 return False;
3824 }
3825
3826 copy_id20_to_sam_passwd(pwd, id20);
3827
3828 /* write the change out */
3829 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3830 TALLOC_FREE(pwd);
3831 return False;
3832 }
3833
3834 TALLOC_FREE(pwd);
3835
3836 return True;
3837 }
3838
3839 /*******************************************************************
3840 set_user_info_21
3841 ********************************************************************/
3842
3843 static NTSTATUS set_user_info_21(TALLOC_CTX *mem_ctx,
3844 struct samr_UserInfo21 *id21,
3845 struct samu *pwd)
3846 {
3847 NTSTATUS status;
3848
3849 if (id21 == NULL) {
3850 DEBUG(5, ("set_user_info_21: NULL id21\n"));
3851 return NT_STATUS_INVALID_PARAMETER;
3852 }
3853
3854 /* we need to separately check for an account rename first */
3855
3856 if (id21->account_name.string &&
3857 (!strequal(id21->account_name.string, pdb_get_username(pwd))))
3858 {
3859
3860 /* check to see if the new username already exists. Note: we can't
3861 reliably lock all backends, so there is potentially the
3862 possibility that a user can be created in between this check and
3863 the rename. The rename should fail, but may not get the
3864 exact same failure status code. I think this is small enough
3865 of a window for this type of operation and the results are
3866 simply that the rename fails with a slightly different status
3867 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3868
3869 status = can_create(mem_ctx, id21->account_name.string);
3870 if (!NT_STATUS_IS_OK(status)) {
3871 return status;
3872 }
3873
3874 status = pdb_rename_sam_account(pwd, id21->account_name.string);
3875
3876 if (!NT_STATUS_IS_OK(status)) {
3877 DEBUG(0,("set_user_info_21: failed to rename account: %s\n",
3878 nt_errstr(status)));
3879 TALLOC_FREE(pwd);
3880 return status;
3881 }
3882
3883 /* set the new username so that later
3884 functions can work on the new account */
3885 pdb_set_username(pwd, id21->account_name.string, PDB_SET);
3886 }
3887
3888 copy_id21_to_sam_passwd("INFO_21", pwd, id21);
3889
3890 /*
3891 * The funny part about the previous two calls is
3892 * that pwd still has the password hashes from the
3893 * passdb entry. These have not been updated from
3894 * id21. I don't know if they need to be set. --jerry
3895 */
3896
3897 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
3898 status = pdb_set_unix_primary_group(mem_ctx, pwd);
3899 if ( !NT_STATUS_IS_OK(status) ) {
3900 return status;
3901 }
3902 }
3903
3904 /* Don't worry about writing out the user account since the
3905 primary group SID is generated solely from the user's Unix
3906 primary group. */
3907
3908 /* write the change out */
3909 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3910 TALLOC_FREE(pwd);
3911 return status;
3912 }
3913
3914 TALLOC_FREE(pwd);
3915
3916 return NT_STATUS_OK;
3917 }
3918
3919 /*******************************************************************
3920 set_user_info_23
3921 ********************************************************************/
3922
3923 static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx,
3924 struct samr_UserInfo23 *id23,
3925 struct samu *pwd)
3926 {
3927 char *plaintext_buf = NULL;
3928 uint32 len = 0;
3929 uint16 acct_ctrl;
3930 NTSTATUS status;
3931
3932 if (id23 == NULL) {
3933 DEBUG(5, ("set_user_info_23: NULL id23\n"));
3934 return NT_STATUS_INVALID_PARAMETER;
3935 }
3936
3937 DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
3938 pdb_get_username(pwd)));
3939
3940 acct_ctrl = pdb_get_acct_ctrl(pwd);
3941
3942 if (!decode_pw_buffer(mem_ctx,
3943 id23->password.data,
3944 &plaintext_buf,
3945 &len,
3946 STR_UNICODE)) {
3947 TALLOC_FREE(pwd);
3948 return NT_STATUS_INVALID_PARAMETER;
3949 }
3950
3951 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3952 TALLOC_FREE(pwd);
3953 return NT_STATUS_ACCESS_DENIED;
3954 }
3955
3956 copy_id23_to_sam_passwd(pwd, id23);
3957
3958 /* if it's a trust account, don't update /etc/passwd */
3959 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3960 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
3961 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
3962 DEBUG(5, ("Changing trust account. Not updating /etc/passwd\n"));
3963 } else {
3964 /* update the UNIX password */
3965 if (lp_unix_password_sync() ) {
3966 struct passwd *passwd;
3967 if (pdb_get_username(pwd) == NULL) {
3968 DEBUG(1, ("chgpasswd: User without name???\n"));
3969 TALLOC_FREE(pwd);
3970 return NT_STATUS_ACCESS_DENIED;
3971 }
3972
3973 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
3974 if (passwd == NULL) {
3975 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
3976 }
3977
3978 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
3979 TALLOC_FREE(pwd);
3980 return NT_STATUS_ACCESS_DENIED;
3981 }
3982 TALLOC_FREE(passwd);
3983 }
3984 }
3985
3986 memset(plaintext_buf, '\0', strlen(plaintext_buf));
3987
3988 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID) &&
3989 (!NT_STATUS_IS_OK(status = pdb_set_unix_primary_group(mem_ctx,
3990 pwd)))) {
3991 TALLOC_FREE(pwd);
3992 return status;
3993 }
3994
3995 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3996 TALLOC_FREE(pwd);
3997 return status;
3998 }
3999
4000 TALLOC_FREE(pwd);
4001
4002 return NT_STATUS_OK;
4003 }
4004
4005 /*******************************************************************
4006 set_user_info_pw
4007 ********************************************************************/
4008
4009 static bool set_user_info_pw(uint8 *pass, struct samu *pwd,
4010 int level)
4011 {
4012 uint32 len = 0;
4013 char *plaintext_buf = NULL;
4014 uint32 acct_ctrl;
4015 time_t last_set_time;
4016 enum pdb_value_state last_set_state;
4017
4018 DEBUG(5, ("Attempting administrator password change for user %s\n",
4019 pdb_get_username(pwd)));
4020
4021 acct_ctrl = pdb_get_acct_ctrl(pwd);
4022 /* we need to know if it's expired, because this is an admin change, not a
4023 user change, so it's still expired when we're done */
4024 last_set_state = pdb_get_init_flags(pwd, PDB_PASSLASTSET);
4025 last_set_time = pdb_get_pass_last_set_time(pwd);
4026
4027 if (!decode_pw_buffer(talloc_tos(),
4028 pass,
4029 &plaintext_buf,
4030 &len,
4031 STR_UNICODE)) {
4032 TALLOC_FREE(pwd);
4033 return False;
4034 }
4035
4036 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
4037 TALLOC_FREE(pwd);
4038 return False;
4039 }
4040
4041 /* if it's a trust account, don't update /etc/passwd */
4042 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
4043 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
4044 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
4045 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
4046 } else {
4047 /* update the UNIX password */
4048 if (lp_unix_password_sync()) {
4049 struct passwd *passwd;
4050
4051 if (pdb_get_username(pwd) == NULL) {
4052 DEBUG(1, ("chgpasswd: User without name???\n"));
4053 TALLOC_FREE(pwd);
4054 return False;
4055 }
4056
4057 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
4058 if (passwd == NULL) {
4059 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
4060 }
4061
4062 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
4063 TALLOC_FREE(pwd);
4064 return False;
4065 }
4066 TALLOC_FREE(passwd);
4067 }
4068 }
4069
4070 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4071
4072 /*
4073 * A level 25 change does reset the pwdlastset field, a level 24
4074 * change does not. I know this is probably not the full story, but
4075 * it is needed to make XP join LDAP correctly, without it the later
4076 * auth2 check can fail with PWD_MUST_CHANGE.
4077 */
4078 if (level != 25) {
4079 /*
4080 * restore last set time as this is an admin change, not a
4081 * user pw change
4082 */
4083 pdb_set_pass_last_set_time (pwd, last_set_time,
4084 last_set_state);
4085 }
4086
4087 DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
4088
4089 /* update the SAMBA password */
4090 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
4091 TALLOC_FREE(pwd);
4092 return False;
4093 }
4094
4095 TALLOC_FREE(pwd);
4096
4097 return True;
4098 }
4099
4100 /*******************************************************************
4101 set_user_info_25
4102 ********************************************************************/
4103
4104 static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx,
4105 struct samr_UserInfo25 *id25,
4106 struct samu *pwd)
4107 {
4108 NTSTATUS status;
4109
4110 if (id25 == NULL) {
4111 DEBUG(5, ("set_user_info_25: NULL id25\n"));
4112 return NT_STATUS_INVALID_PARAMETER;
4113 }
4114
4115 copy_id25_to_sam_passwd(pwd, id25);
4116
4117 /* write the change out */
4118 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4119 TALLOC_FREE(pwd);
4120 return status;
4121 }
4122
4123 /*
4124 * We need to "pdb_update_sam_account" before the unix primary group
4125 * is set, because the idealx scripts would also change the
4126 * sambaPrimaryGroupSid using the ldap replace method. pdb_ldap uses
4127 * the delete explicit / add explicit, which would then fail to find
4128 * the previous primaryGroupSid value.
4129 */
4130
4131 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
4132 status = pdb_set_unix_primary_group(mem_ctx, pwd);
4133 if ( !NT_STATUS_IS_OK(status) ) {
4134 return status;
4135 }
4136 }
4137
4138 /* WARNING: No TALLOC_FREE(pwd), we are about to set the password
4139 * hereafter! */
4140
4141 return NT_STATUS_OK;
4142 }
4143
4144 /*******************************************************************
4145 samr_SetUserInfo
4146 ********************************************************************/
4147
4148 NTSTATUS _samr_SetUserInfo(pipes_struct *p,
4149 struct samr_SetUserInfo *r)
4150 {
4151 NTSTATUS status;
4152 struct samu *pwd = NULL;
4153 DOM_SID sid;
4154 POLICY_HND *pol = r->in.user_handle;
4155 union samr_UserInfo *info = r->in.info;
4156 uint16_t switch_value = r->in.level;
4157 uint32_t acc_granted;
4158 uint32_t acc_required;
4159 bool ret;
4160 bool has_enough_rights = False;
4161 uint32_t acb_info;
4162 DISP_INFO *disp_info = NULL;
4163
4164 DEBUG(5,("_samr_SetUserInfo: %d\n", __LINE__));
4165
4166 /* find the policy handle. open a policy on it. */
4167 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info)) {
4168 return NT_STATUS_INVALID_HANDLE;
4169 }
4170
4171 /* This is tricky. A WinXP domain join sets
4172 (SAMR_USER_ACCESS_SET_PASSWORD|SAMR_USER_ACCESS_SET_ATTRIBUTES|SAMR_USER_ACCESS_GET_ATTRIBUTES)
4173 The MMC lusrmgr plugin includes these perms and more in the SamrOpenUser(). But the
4174 standard Win32 API calls just ask for SAMR_USER_ACCESS_SET_PASSWORD in the SamrOpenUser().
4175 This should be enough for levels 18, 24, 25,& 26. Info level 23 can set more so
4176 we'll use the set from the WinXP join as the basis. */
4177
4178 switch (switch_value) {
4179 case 18:
4180 case 24:
4181 case 25:
4182 case 26:
4183 acc_required = SAMR_USER_ACCESS_SET_PASSWORD;
4184 break;
4185 default:
4186 acc_required = SAMR_USER_ACCESS_SET_PASSWORD |
4187 SAMR_USER_ACCESS_SET_ATTRIBUTES |
4188 SAMR_USER_ACCESS_GET_ATTRIBUTES;
4189 break;
4190 }
4191
4192 status = access_check_samr_function(acc_granted,
4193 acc_required,
4194 "_samr_SetUserInfo");
4195 if (!NT_STATUS_IS_OK(status)) {
4196 return status;
4197 }
4198
4199 DEBUG(5, ("_samr_SetUserInfo: sid:%s, level:%d\n",
4200 sid_string_dbg(&sid), switch_value));
4201
4202 if (info == NULL) {
4203 DEBUG(5, ("_samr_SetUserInfo: NULL info level\n"));
4204 return NT_STATUS_INVALID_INFO_CLASS;
4205 }
4206
4207 if (!(pwd = samu_new(NULL))) {
4208 return NT_STATUS_NO_MEMORY;
4209 }
4210
4211 become_root();
4212 ret = pdb_getsampwsid(pwd, &sid);
4213 unbecome_root();
4214
4215 if (!ret) {
4216 TALLOC_FREE(pwd);
4217 return NT_STATUS_NO_SUCH_USER;
4218 }
4219
4220 /* deal with machine password changes differently from userinfo changes */
4221 /* check to see if we have the sufficient rights */
4222
4223 acb_info = pdb_get_acct_ctrl(pwd);
4224 if (acb_info & ACB_WSTRUST)
4225 has_enough_rights = user_has_privileges(p->pipe_user.nt_user_token,
4226 &se_machine_account);
4227 else if (acb_info & ACB_NORMAL)
4228 has_enough_rights = user_has_privileges(p->pipe_user.nt_user_token,
4229 &se_add_users);
4230 else if (acb_info & (ACB_SVRTRUST|ACB_DOMTRUST)) {
4231 if (lp_enable_privileges()) {
4232 has_enough_rights = nt_token_check_domain_rid(p->pipe_user.nt_user_token,
4233 DOMAIN_GROUP_RID_ADMINS);
4234 }
4235 }
4236
4237 DEBUG(5, ("_samr_SetUserInfo: %s does%s possess sufficient rights\n",
4238 uidtoname(p->pipe_user.ut.uid),
4239 has_enough_rights ? "" : " not"));
4240
4241 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
4242
4243 if (has_enough_rights) {
4244 become_root();
4245 }
4246
4247 /* ok! user info levels (lots: see MSDEV help), off we go... */
4248
4249 switch (switch_value) {
4250
4251 case 7:
4252 status = set_user_info_7(p->mem_ctx,
4253 &info->info7, pwd);
4254 break;
4255
4256 case 16:
4257 if (!set_user_info_16(&info->info16, pwd)) {
4258 status = NT_STATUS_ACCESS_DENIED;
4259 }
4260 break;
4261
4262 case 18:
4263 /* Used by AS/U JRA. */
4264 if (!set_user_info_18(&info->info18, pwd)) {
4265 status = NT_STATUS_ACCESS_DENIED;
4266 }
4267 break;
4268
4269 case 20:
4270 if (!set_user_info_20(&info->info20, pwd)) {
4271 status = NT_STATUS_ACCESS_DENIED;
4272 }
4273 break;
4274
4275 case 21:
4276 status = set_user_info_21(p->mem_ctx,
4277 &info->info21, pwd);
4278 break;
4279
4280 case 23:
4281 if (!p->server_info->user_session_key.length) {
4282 status = NT_STATUS_NO_USER_SESSION_KEY;
4283 }
4284 SamOEMhashBlob(info->info23.password.data, 516,
4285 &p->server_info->user_session_key);
4286
4287 dump_data(100, info->info23.password.data, 516);
4288
4289 status = set_user_info_23(p->mem_ctx,
4290 &info->info23, pwd);
4291 break;
4292
4293 case 24:
4294 if (!p->server_info->user_session_key.length) {
4295 status = NT_STATUS_NO_USER_SESSION_KEY;
4296 }
4297 SamOEMhashBlob(info->info24.password.data,
4298 516,
4299 &p->server_info->user_session_key);
4300
4301 dump_data(100, info->info24.password.data, 516);
4302
4303 if (!set_user_info_pw(info->info24.password.data, pwd,
4304 switch_value)) {
4305 status = NT_STATUS_ACCESS_DENIED;
4306 }
4307 break;
4308
4309 case 25:
4310 if (!p->server_info->user_session_key.length) {
4311 status = NT_STATUS_NO_USER_SESSION_KEY;
4312 }
4313 encode_or_decode_arc4_passwd_buffer(
4314 info->info25.password.data,
4315 &p->server_info->user_session_key);
4316
4317 dump_data(100, info->info25.password.data, 532);
4318
4319 status = set_user_info_25(p->mem_ctx,
4320 &info->info25, pwd);
4321 if (!NT_STATUS_IS_OK(status)) {
4322 goto done;
4323 }
4324 if (!set_user_info_pw(info->info25.password.data, pwd,
4325 switch_value)) {
4326 status = NT_STATUS_ACCESS_DENIED;
4327 }
4328 break;
4329
4330 case 26:
4331 if (!p->server_info->user_session_key.length) {
4332 status = NT_STATUS_NO_USER_SESSION_KEY;
4333 }
4334 encode_or_decode_arc4_passwd_buffer(
4335 info->info26.password.data,
4336 &p->server_info->user_session_key);
4337
4338 dump_data(100, info->info26.password.data, 516);
4339
4340 if (!set_user_info_pw(info->info26.password.data, pwd,
4341 switch_value)) {
4342 status = NT_STATUS_ACCESS_DENIED;
4343 }
4344 break;
4345
4346 default:
4347 status = NT_STATUS_INVALID_INFO_CLASS;
4348 }
4349
4350 done:
4351
4352 if (has_enough_rights) {
4353 unbecome_root();
4354 }
4355
4356 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
4357
4358 if (NT_STATUS_IS_OK(status)) {
4359 force_flush_samr_cache(disp_info);
4360 }
4361
4362 return status;
4363 }
4364
4365 /*******************************************************************
4366 _samr_SetUserInfo2
4367 ********************************************************************/
4368
4369 NTSTATUS _samr_SetUserInfo2(pipes_struct *p,
4370 struct samr_SetUserInfo2 *r)
4371 {
4372 struct samr_SetUserInfo q;
4373
4374 q.in.user_handle = r->in.user_handle;
4375 q.in.level = r->in.level;
4376 q.in.info = r->in.info;
4377
4378 return _samr_SetUserInfo(p, &q);
4379 }
4380
4381 /*********************************************************************
4382 _samr_GetAliasMembership
4383 *********************************************************************/
4384
4385 NTSTATUS _samr_GetAliasMembership(pipes_struct *p,
4386 struct samr_GetAliasMembership *r)
4387 {
4388 size_t num_alias_rids;
4389 uint32 *alias_rids;
4390 struct samr_info *info = NULL;
4391 size_t i;
4392
4393 NTSTATUS ntstatus1;
4394 NTSTATUS ntstatus2;
4395
4396 DOM_SID *members;
4397
4398 DEBUG(5,("_samr_GetAliasMembership: %d\n", __LINE__));
4399
4400 /* find the policy handle. open a policy on it. */
4401 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
4402 return NT_STATUS_INVALID_HANDLE;
4403
4404 ntstatus1 = access_check_samr_function(info->acc_granted,
4405 SAMR_DOMAIN_ACCESS_LOOKUP_ALIAS,
4406 "_samr_GetAliasMembership");
4407 ntstatus2 = access_check_samr_function(info->acc_granted,
4408 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
4409 "_samr_GetAliasMembership");
4410
4411 if (!NT_STATUS_IS_OK(ntstatus1) || !NT_STATUS_IS_OK(ntstatus2)) {
4412 if (!(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus2)) &&
4413 !(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus1))) {
4414 return (NT_STATUS_IS_OK(ntstatus1)) ? ntstatus2 : ntstatus1;
4415 }
4416 }
4417
4418 if (!sid_check_is_domain(&info->sid) &&
4419 !sid_check_is_builtin(&info->sid))
4420 return NT_STATUS_OBJECT_TYPE_MISMATCH;
4421
4422 if (r->in.sids->num_sids) {
4423 members = TALLOC_ARRAY(p->mem_ctx, DOM_SID, r->in.sids->num_sids);
4424
4425 if (members == NULL)
4426 return NT_STATUS_NO_MEMORY;
4427 } else {
4428 members = NULL;
4429 }
4430
4431 for (i=0; i<r->in.sids->num_sids; i++)
4432 sid_copy(&members[i], r->in.sids->sids[i].sid);
4433
4434 alias_rids = NULL;
4435 num_alias_rids = 0;
4436
4437 become_root();
4438 ntstatus1 = pdb_enum_alias_memberships(p->mem_ctx, &info->sid, members,
4439 r->in.sids->num_sids,
4440 &alias_rids, &num_alias_rids);
4441 unbecome_root();
4442
4443 if (!NT_STATUS_IS_OK(ntstatus1)) {
4444 return ntstatus1;
4445 }
4446
4447 r->out.rids->count = num_alias_rids;
4448 r->out.rids->ids = alias_rids;
4449
4450 return NT_STATUS_OK;
4451 }
4452
4453 /*********************************************************************
4454 _samr_GetMembersInAlias
4455 *********************************************************************/
4456
4457 NTSTATUS _samr_GetMembersInAlias(pipes_struct *p,
4458 struct samr_GetMembersInAlias *r)
4459 {
4460 NTSTATUS status;
4461 size_t i;
4462 size_t num_sids = 0;
4463 struct lsa_SidPtr *sids = NULL;
4464 DOM_SID *pdb_sids = NULL;
4465
4466 DOM_SID alias_sid;
4467
4468 uint32 acc_granted;
4469
4470 /* find the policy handle. open a policy on it. */
4471 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, NULL))
4472 return NT_STATUS_INVALID_HANDLE;
4473
4474 status = access_check_samr_function(acc_granted,
4475 SAMR_ALIAS_ACCESS_GET_MEMBERS,
4476 "_samr_GetMembersInAlias");
4477 if (!NT_STATUS_IS_OK(status)) {
4478 return status;
4479 }
4480
4481 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
4482
4483 become_root();
4484 status = pdb_enum_aliasmem(&alias_sid, &pdb_sids, &num_sids);
4485 unbecome_root();
4486
4487 if (!NT_STATUS_IS_OK(status)) {
4488 return status;
4489 }
4490
4491 if (num_sids) {
4492 sids = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_SidPtr, num_sids);
4493 if (sids == NULL) {
4494 TALLOC_FREE(pdb_sids);
4495 return NT_STATUS_NO_MEMORY;
4496 }
4497 }
4498
4499 for (i = 0; i < num_sids; i++) {
4500 sids[i].sid = sid_dup_talloc(p->mem_ctx, &pdb_sids[i]);
4501 if (!sids[i].sid) {
4502 TALLOC_FREE(pdb_sids);
4503 return NT_STATUS_NO_MEMORY;
4504 }
4505 }
4506
4507 r->out.sids->num_sids = num_sids;
4508 r->out.sids->sids = sids;
4509
4510 TALLOC_FREE(pdb_sids);
4511
4512 return NT_STATUS_OK;
4513 }
4514
4515 /*********************************************************************
4516 _samr_QueryGroupMember
4517 *********************************************************************/
4518
4519 NTSTATUS _samr_QueryGroupMember(pipes_struct *p,
4520 struct samr_QueryGroupMember *r)
4521 {
4522 DOM_SID group_sid;
4523 size_t i, num_members;
4524
4525 uint32 *rid=NULL;
4526 uint32 *attr=NULL;
4527
4528 uint32 acc_granted;
4529
4530 NTSTATUS status;
4531 struct samr_RidTypeArray *rids = NULL;
4532
4533 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidTypeArray);
4534 if (!rids) {
4535 return NT_STATUS_NO_MEMORY;
4536 }
4537
4538 /* find the policy handle. open a policy on it. */
4539 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, NULL))
4540 return NT_STATUS_INVALID_HANDLE;
4541
4542 status = access_check_samr_function(acc_granted,
4543 SAMR_GROUP_ACCESS_GET_MEMBERS,
4544 "_samr_QueryGroupMember");
4545 if (!NT_STATUS_IS_OK(status)) {
4546 return status;
4547 }
4548
4549 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4550
4551 if (!sid_check_is_in_our_domain(&group_sid)) {
4552 DEBUG(3, ("sid %s is not in our domain\n",
4553 sid_string_dbg(&group_sid)));
4554 return NT_STATUS_NO_SUCH_GROUP;
4555 }
4556
4557 DEBUG(10, ("lookup on Domain SID\n"));
4558
4559 become_root();
4560 status = pdb_enum_group_members(p->mem_ctx, &group_sid,
4561 &rid, &num_members);
4562 unbecome_root();
4563
4564 if (!NT_STATUS_IS_OK(status))
4565 return status;
4566
4567 if (num_members) {
4568 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
4569 if (attr == NULL) {
4570 return NT_STATUS_NO_MEMORY;
4571 }
4572 } else {
4573 attr = NULL;
4574 }
4575
4576 for (i=0; i<num_members; i++)
4577 attr[i] = SID_NAME_USER;
4578
4579 rids->count = num_members;
4580 rids->types = attr;
4581 rids->rids = rid;
4582
4583 *r->out.rids = rids;
4584
4585 return NT_STATUS_OK;
4586 }
4587
4588 /*********************************************************************
4589 _samr_AddAliasMember
4590 *********************************************************************/
4591
4592 NTSTATUS _samr_AddAliasMember(pipes_struct *p,
4593 struct samr_AddAliasMember *r)
4594 {
4595 DOM_SID alias_sid;
4596 uint32 acc_granted;
4597 SE_PRIV se_rights;
4598 bool can_add_accounts;
4599 NTSTATUS status;
4600 DISP_INFO *disp_info = NULL;
4601
4602 /* Find the policy handle. Open a policy on it. */
4603 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
4604 return NT_STATUS_INVALID_HANDLE;
4605
4606 status = access_check_samr_function(acc_granted,
4607 SAMR_ALIAS_ACCESS_ADD_MEMBER,
4608 "_samr_AddAliasMember");
4609 if (!NT_STATUS_IS_OK(status)) {
4610 return status;
4611 }
4612
4613 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
4614
4615 se_priv_copy( &se_rights, &se_add_users );
4616 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4617
4618 /******** BEGIN SeAddUsers BLOCK *********/
4619
4620 if ( can_add_accounts )
4621 become_root();
4622
4623 status = pdb_add_aliasmem(&alias_sid, r->in.sid);
4624
4625 if ( can_add_accounts )
4626 unbecome_root();
4627
4628 /******** END SeAddUsers BLOCK *********/
4629
4630 if (NT_STATUS_IS_OK(status)) {
4631 force_flush_samr_cache(disp_info);
4632 }
4633
4634 return status;
4635 }
4636
4637 /*********************************************************************
4638 _samr_DeleteAliasMember
4639 *********************************************************************/
4640
4641 NTSTATUS _samr_DeleteAliasMember(pipes_struct *p,
4642 struct samr_DeleteAliasMember *r)
4643 {
4644 DOM_SID alias_sid;
4645 uint32 acc_granted;
4646 SE_PRIV se_rights;
4647 bool can_add_accounts;
4648 NTSTATUS status;
4649 DISP_INFO *disp_info = NULL;
4650
4651 /* Find the policy handle. Open a policy on it. */
4652 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
4653 return NT_STATUS_INVALID_HANDLE;
4654
4655 status = access_check_samr_function(acc_granted,
4656 SAMR_ALIAS_ACCESS_REMOVE_MEMBER,
4657 "_samr_DeleteAliasMember");
4658 if (!NT_STATUS_IS_OK(status)) {
4659 return status;
4660 }
4661
4662 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
4663 sid_string_dbg(&alias_sid)));
4664
4665 se_priv_copy( &se_rights, &se_add_users );
4666 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4667
4668 /******** BEGIN SeAddUsers BLOCK *********/
4669
4670 if ( can_add_accounts )
4671 become_root();
4672
4673 status = pdb_del_aliasmem(&alias_sid, r->in.sid);
4674
4675 if ( can_add_accounts )
4676 unbecome_root();
4677
4678 /******** END SeAddUsers BLOCK *********/
4679
4680 if (NT_STATUS_IS_OK(status)) {
4681 force_flush_samr_cache(disp_info);
4682 }
4683
4684 return status;
4685 }
4686
4687 /*********************************************************************
4688 _samr_AddGroupMember
4689 *********************************************************************/
4690
4691 NTSTATUS _samr_AddGroupMember(pipes_struct *p,
4692 struct samr_AddGroupMember *r)
4693 {
4694 NTSTATUS status;
4695 DOM_SID group_sid;
4696 uint32 group_rid;
4697 uint32 acc_granted;
4698 SE_PRIV se_rights;
4699 bool can_add_accounts;
4700 DISP_INFO *disp_info = NULL;
4701
4702 /* Find the policy handle. Open a policy on it. */
4703 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
4704 return NT_STATUS_INVALID_HANDLE;
4705
4706 status = access_check_samr_function(acc_granted,
4707 SAMR_GROUP_ACCESS_ADD_MEMBER,
4708 "_samr_AddGroupMember");
4709 if (!NT_STATUS_IS_OK(status)) {
4710 return status;
4711 }
4712
4713 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4714
4715 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4716 &group_rid)) {
4717 return NT_STATUS_INVALID_HANDLE;
4718 }
4719
4720 se_priv_copy( &se_rights, &se_add_users );
4721 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4722
4723 /******** BEGIN SeAddUsers BLOCK *********/
4724
4725 if ( can_add_accounts )
4726 become_root();
4727
4728 status = pdb_add_groupmem(p->mem_ctx, group_rid, r->in.rid);
4729
4730 if ( can_add_accounts )
4731 unbecome_root();
4732
4733 /******** END SeAddUsers BLOCK *********/
4734
4735 force_flush_samr_cache(disp_info);
4736
4737 return status;
4738 }
4739
4740 /*********************************************************************
4741 _samr_DeleteGroupMember
4742 *********************************************************************/
4743
4744 NTSTATUS _samr_DeleteGroupMember(pipes_struct *p,
4745 struct samr_DeleteGroupMember *r)
4746
4747 {
4748 NTSTATUS status;
4749 DOM_SID group_sid;
4750 uint32 group_rid;
4751 uint32 acc_granted;
4752 SE_PRIV se_rights;
4753 bool can_add_accounts;
4754 DISP_INFO *disp_info = NULL;
4755
4756 /*
4757 * delete the group member named r->in.rid
4758 * who is a member of the sid associated with the handle
4759 * the rid is a user's rid as the group is a domain group.
4760 */
4761
4762 /* Find the policy handle. Open a policy on it. */
4763 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
4764 return NT_STATUS_INVALID_HANDLE;
4765
4766 status = access_check_samr_function(acc_granted,
4767 SAMR_GROUP_ACCESS_REMOVE_MEMBER,
4768 "_samr_DeleteGroupMember");
4769 if (!NT_STATUS_IS_OK(status)) {
4770 return status;
4771 }
4772
4773 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4774 &group_rid)) {
4775 return NT_STATUS_INVALID_HANDLE;
4776 }
4777
4778 se_priv_copy( &se_rights, &se_add_users );
4779 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4780
4781 /******** BEGIN SeAddUsers BLOCK *********/
4782
4783 if ( can_add_accounts )
4784 become_root();
4785
4786 status = pdb_del_groupmem(p->mem_ctx, group_rid, r->in.rid);
4787
4788 if ( can_add_accounts )
4789 unbecome_root();
4790
4791 /******** END SeAddUsers BLOCK *********/
4792
4793 force_flush_samr_cache(disp_info);
4794
4795 return status;
4796 }
4797
4798 /*********************************************************************
4799 _samr_DeleteUser
4800 *********************************************************************/
4801
4802 NTSTATUS _samr_DeleteUser(pipes_struct *p,
4803 struct samr_DeleteUser *r)
4804 {
4805 NTSTATUS status;
4806 DOM_SID user_sid;
4807 struct samu *sam_pass=NULL;
4808 uint32 acc_granted;
4809 bool can_add_accounts;
4810 uint32 acb_info;
4811 DISP_INFO *disp_info = NULL;
4812 bool ret;
4813
4814 DEBUG(5, ("_samr_DeleteUser: %d\n", __LINE__));
4815
4816 /* Find the policy handle. Open a policy on it. */
4817 if (!get_lsa_policy_samr_sid(p, r->in.user_handle, &user_sid, &acc_granted, &disp_info))
4818 return NT_STATUS_INVALID_HANDLE;
4819
4820 status = access_check_samr_function(acc_granted,
4821 STD_RIGHT_DELETE_ACCESS,
4822 "_samr_DeleteUser");
4823 if (!NT_STATUS_IS_OK(status)) {
4824 return status;
4825 }
4826
4827 if (!sid_check_is_in_our_domain(&user_sid))
4828 return NT_STATUS_CANNOT_DELETE;
4829
4830 /* check if the user exists before trying to delete */
4831 if ( !(sam_pass = samu_new( NULL )) ) {
4832 return NT_STATUS_NO_MEMORY;
4833 }
4834
4835 become_root();
4836 ret = pdb_getsampwsid(sam_pass, &user_sid);
4837 unbecome_root();
4838
4839 if( !ret ) {
4840 DEBUG(5,("_samr_DeleteUser: User %s doesn't exist.\n",
4841 sid_string_dbg(&user_sid)));
4842 TALLOC_FREE(sam_pass);
4843 return NT_STATUS_NO_SUCH_USER;
4844 }
4845
4846 acb_info = pdb_get_acct_ctrl(sam_pass);
4847
4848 /* For machine accounts it's the SeMachineAccountPrivilege that counts. */
4849 if ( acb_info & ACB_WSTRUST ) {
4850 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account );
4851 } else {
4852 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4853 }
4854
4855 /******** BEGIN SeAddUsers BLOCK *********/
4856
4857 if ( can_add_accounts )
4858 become_root();
4859
4860 status = pdb_delete_user(p->mem_ctx, sam_pass);
4861
4862 if ( can_add_accounts )
4863 unbecome_root();
4864
4865 /******** END SeAddUsers BLOCK *********/
4866
4867 if ( !NT_STATUS_IS_OK(status) ) {
4868 DEBUG(5,("_samr_DeleteUser: Failed to delete entry for "
4869 "user %s: %s.\n", pdb_get_username(sam_pass),
4870 nt_errstr(status)));
4871 TALLOC_FREE(sam_pass);
4872 return status;
4873 }
4874
4875
4876 TALLOC_FREE(sam_pass);
4877
4878 if (!close_policy_hnd(p, r->in.user_handle))
4879 return NT_STATUS_OBJECT_NAME_INVALID;
4880
4881 ZERO_STRUCTP(r->out.user_handle);
4882
4883 force_flush_samr_cache(disp_info);
4884
4885 return NT_STATUS_OK;
4886 }
4887
4888 /*********************************************************************
4889 _samr_DeleteDomainGroup
4890 *********************************************************************/
4891
4892 NTSTATUS _samr_DeleteDomainGroup(pipes_struct *p,
4893 struct samr_DeleteDomainGroup *r)
4894 {
4895 NTSTATUS status;
4896 DOM_SID group_sid;
4897 uint32 group_rid;
4898 uint32 acc_granted;
4899 SE_PRIV se_rights;
4900 bool can_add_accounts;
4901 DISP_INFO *disp_info = NULL;
4902
4903 DEBUG(5, ("samr_DeleteDomainGroup: %d\n", __LINE__));
4904
4905 /* Find the policy handle. Open a policy on it. */
4906 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
4907 return NT_STATUS_INVALID_HANDLE;
4908
4909 status = access_check_samr_function(acc_granted,
4910 STD_RIGHT_DELETE_ACCESS,
4911 "_samr_DeleteDomainGroup");
4912 if (!NT_STATUS_IS_OK(status)) {
4913 return status;
4914 }
4915
4916 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4917
4918 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4919 &group_rid)) {
4920 return NT_STATUS_NO_SUCH_GROUP;
4921 }
4922
4923 se_priv_copy( &se_rights, &se_add_users );
4924 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4925
4926 /******** BEGIN SeAddUsers BLOCK *********/
4927
4928 if ( can_add_accounts )
4929 become_root();
4930
4931 status = pdb_delete_dom_group(p->mem_ctx, group_rid);
4932
4933 if ( can_add_accounts )
4934 unbecome_root();
4935
4936 /******** END SeAddUsers BLOCK *********/
4937
4938 if ( !NT_STATUS_IS_OK(status) ) {
4939 DEBUG(5,("_samr_DeleteDomainGroup: Failed to delete mapping "
4940 "entry for group %s: %s\n",
4941 sid_string_dbg(&group_sid),
4942 nt_errstr(status)));
4943 return status;
4944 }
4945
4946 if (!close_policy_hnd(p, r->in.group_handle))
4947 return NT_STATUS_OBJECT_NAME_INVALID;
4948
4949 force_flush_samr_cache(disp_info);
4950
4951 return NT_STATUS_OK;
4952 }
4953
4954 /*********************************************************************
4955 _samr_DeleteDomAlias
4956 *********************************************************************/
4957
4958 NTSTATUS _samr_DeleteDomAlias(pipes_struct *p,
4959 struct samr_DeleteDomAlias *r)
4960 {
4961 DOM_SID alias_sid;
4962 uint32 acc_granted;
4963 SE_PRIV se_rights;
4964 bool can_add_accounts;
4965 NTSTATUS status;
4966 DISP_INFO *disp_info = NULL;
4967
4968 DEBUG(5, ("_samr_DeleteDomAlias: %d\n", __LINE__));
4969
4970 /* Find the policy handle. Open a policy on it. */
4971 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
4972 return NT_STATUS_INVALID_HANDLE;
4973
4974 /* copy the handle to the outgoing reply */
4975
4976 memcpy(r->out.alias_handle, r->in.alias_handle, sizeof(r->out.alias_handle));
4977
4978 status = access_check_samr_function(acc_granted,
4979 STD_RIGHT_DELETE_ACCESS,
4980 "_samr_DeleteDomAlias");
4981 if (!NT_STATUS_IS_OK(status)) {
4982 return status;
4983 }
4984
4985 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
4986
4987 /* Don't let Windows delete builtin groups */
4988
4989 if ( sid_check_is_in_builtin( &alias_sid ) ) {
4990 return NT_STATUS_SPECIAL_ACCOUNT;
4991 }
4992
4993 if (!sid_check_is_in_our_domain(&alias_sid))
4994 return NT_STATUS_NO_SUCH_ALIAS;
4995
4996 DEBUG(10, ("lookup on Local SID\n"));
4997
4998 se_priv_copy( &se_rights, &se_add_users );
4999 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
5000
5001 /******** BEGIN SeAddUsers BLOCK *********/
5002
5003 if ( can_add_accounts )
5004 become_root();
5005
5006 /* Have passdb delete the alias */
5007 status = pdb_delete_alias(&alias_sid);
5008
5009 if ( can_add_accounts )
5010 unbecome_root();
5011
5012 /******** END SeAddUsers BLOCK *********/
5013
5014 if ( !NT_STATUS_IS_OK(status))
5015 return status;
5016
5017 if (!close_policy_hnd(p, r->in.alias_handle))
5018 return NT_STATUS_OBJECT_NAME_INVALID;
5019
5020 force_flush_samr_cache(disp_info);
5021
5022 return NT_STATUS_OK;
5023 }
5024
5025 /*********************************************************************
5026 _samr_CreateDomainGroup
5027 *********************************************************************/
5028
5029 NTSTATUS _samr_CreateDomainGroup(pipes_struct *p,
5030 struct samr_CreateDomainGroup *r)
5031
5032 {
5033 NTSTATUS status;
5034 DOM_SID dom_sid;
5035 DOM_SID info_sid;
5036 const char *name;
5037 struct samr_info *info;
5038 uint32 acc_granted;
5039 SE_PRIV se_rights;
5040 bool can_add_accounts;
5041 DISP_INFO *disp_info = NULL;
5042
5043 /* Find the policy handle. Open a policy on it. */
5044 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &dom_sid, &acc_granted, &disp_info))
5045 return NT_STATUS_INVALID_HANDLE;
5046
5047 status = access_check_samr_function(acc_granted,
5048 SAMR_DOMAIN_ACCESS_CREATE_GROUP,
5049 "_samr_CreateDomainGroup");
5050 if (!NT_STATUS_IS_OK(status)) {
5051 return status;
5052 }
5053
5054 if (!sid_equal(&dom_sid, get_global_sam_sid()))
5055 return NT_STATUS_ACCESS_DENIED;
5056
5057 name = r->in.name->string;
5058 if (name == NULL) {
5059 return NT_STATUS_NO_MEMORY;
5060 }
5061
5062 status = can_create(p->mem_ctx, name);
5063 if (!NT_STATUS_IS_OK(status)) {
5064 return status;
5065 }
5066
5067 se_priv_copy( &se_rights, &se_add_users );
5068 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
5069
5070 /******** BEGIN SeAddUsers BLOCK *********/
5071
5072 if ( can_add_accounts )
5073 become_root();
5074
5075 /* check that we successfully create the UNIX group */
5076
5077 status = pdb_create_dom_group(p->mem_ctx, name, r->out.rid);
5078
5079 if ( can_add_accounts )
5080 unbecome_root();
5081
5082 /******** END SeAddUsers BLOCK *********/
5083
5084 /* check if we should bail out here */
5085
5086 if ( !NT_STATUS_IS_OK(status) )
5087 return status;
5088
5089 sid_compose(&info_sid, get_global_sam_sid(), *r->out.rid);
5090
5091 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
5092 return NT_STATUS_NO_MEMORY;
5093
5094 /* they created it; let the user do what he wants with it */
5095
5096 info->acc_granted = GENERIC_RIGHTS_GROUP_ALL_ACCESS;
5097
5098 /* get a (unique) handle. open a policy on it. */
5099 if (!create_policy_hnd(p, r->out.group_handle, free_samr_info, (void *)info))
5100 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5101
5102 force_flush_samr_cache(disp_info);
5103
5104 return NT_STATUS_OK;
5105 }
5106
5107 /*********************************************************************
5108 _samr_CreateDomAlias
5109 *********************************************************************/
5110
5111 NTSTATUS _samr_CreateDomAlias(pipes_struct *p,
5112 struct samr_CreateDomAlias *r)
5113 {
5114 DOM_SID dom_sid;
5115 DOM_SID info_sid;
5116 const char *name = NULL;
5117 struct samr_info *info;
5118 uint32 acc_granted;
5119 gid_t gid;
5120 NTSTATUS result;
5121 SE_PRIV se_rights;
5122 bool can_add_accounts;
5123 DISP_INFO *disp_info = NULL;
5124
5125 /* Find the policy handle. Open a policy on it. */
5126 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &dom_sid, &acc_granted, &disp_info))
5127 return NT_STATUS_INVALID_HANDLE;
5128
5129 result = access_check_samr_function(acc_granted,
5130 SAMR_DOMAIN_ACCESS_CREATE_ALIAS,
5131 "_samr_CreateDomAlias");
5132 if (!NT_STATUS_IS_OK(result)) {
5133 return result;
5134 }
5135
5136 if (!sid_equal(&dom_sid, get_global_sam_sid()))
5137 return NT_STATUS_ACCESS_DENIED;
5138
5139 name = r->in.alias_name->string;
5140
5141 se_priv_copy( &se_rights, &se_add_users );
5142 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
5143
5144 result = can_create(p->mem_ctx, name);
5145 if (!NT_STATUS_IS_OK(result)) {
5146 return result;
5147 }
5148
5149 /******** BEGIN SeAddUsers BLOCK *********/
5150
5151 if ( can_add_accounts )
5152 become_root();
5153
5154 /* Have passdb create the alias */
5155 result = pdb_create_alias(name, r->out.rid);
5156
5157 if ( can_add_accounts )
5158 unbecome_root();
5159
5160 /******** END SeAddUsers BLOCK *********/
5161
5162 if (!NT_STATUS_IS_OK(result)) {
5163 DEBUG(10, ("pdb_create_alias failed: %s\n",
5164 nt_errstr(result)));
5165 return result;
5166 }
5167
5168 sid_copy(&info_sid, get_global_sam_sid());
5169 sid_append_rid(&info_sid, *r->out.rid);
5170
5171 if (!sid_to_gid(&info_sid, &gid)) {
5172 DEBUG(10, ("Could not find alias just created\n"));
5173 return NT_STATUS_ACCESS_DENIED;
5174 }
5175
5176 /* check if the group has been successfully created */
5177 if ( getgrgid(gid) == NULL ) {
5178 DEBUG(10, ("getgrgid(%d) of just created alias failed\n",
5179 gid));
5180 return NT_STATUS_ACCESS_DENIED;
5181 }
5182
5183 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
5184 return NT_STATUS_NO_MEMORY;
5185
5186 /* they created it; let the user do what he wants with it */
5187
5188 info->acc_granted = GENERIC_RIGHTS_ALIAS_ALL_ACCESS;
5189
5190 /* get a (unique) handle. open a policy on it. */
5191 if (!create_policy_hnd(p, r->out.alias_handle, free_samr_info, (void *)info))
5192 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5193
5194 force_flush_samr_cache(disp_info);
5195
5196 return NT_STATUS_OK;
5197 }
5198
5199 /*********************************************************************
5200 _samr_QueryGroupInfo
5201 *********************************************************************/
5202
5203 NTSTATUS _samr_QueryGroupInfo(pipes_struct *p,
5204 struct samr_QueryGroupInfo *r)
5205 {
5206 NTSTATUS status;
5207 DOM_SID group_sid;
5208 GROUP_MAP map;
5209 union samr_GroupInfo *info = NULL;
5210 uint32 acc_granted;
5211 bool ret;
5212 uint32_t attributes = SE_GROUP_MANDATORY |
5213 SE_GROUP_ENABLED_BY_DEFAULT |
5214 SE_GROUP_ENABLED;
5215 const char *group_name = NULL;
5216 const char *group_description = NULL;
5217
5218 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, NULL))
5219 return NT_STATUS_INVALID_HANDLE;
5220
5221 status = access_check_samr_function(acc_granted,
5222 SAMR_GROUP_ACCESS_LOOKUP_INFO,
5223 "_samr_QueryGroupInfo");
5224 if (!NT_STATUS_IS_OK(status)) {
5225 return status;
5226 }
5227
5228 become_root();
5229 ret = get_domain_group_from_sid(group_sid, &map);
5230 unbecome_root();
5231 if (!ret)
5232 return NT_STATUS_INVALID_HANDLE;
5233
5234 /* FIXME: map contains fstrings */
5235 group_name = talloc_strdup(r, map.nt_name);
5236 group_description = talloc_strdup(r, map.comment);
5237
5238 info = TALLOC_ZERO_P(p->mem_ctx, union samr_GroupInfo);
5239 if (!info) {
5240 return NT_STATUS_NO_MEMORY;
5241 }
5242
5243 switch (r->in.level) {
5244 case 1: {
5245 uint32 *members;
5246 size_t num_members;
5247
5248 become_root();
5249 status = pdb_enum_group_members(
5250 p->mem_ctx, &group_sid, &members, &num_members);
5251 unbecome_root();
5252
5253 if (!NT_STATUS_IS_OK(status)) {
5254 return status;
5255 }
5256
5257 init_samr_group_info1(&info->all,
5258 group_name,
5259 attributes,
5260 num_members,
5261 group_description);
5262 break;
5263 }
5264 case 2:
5265 init_samr_group_info2(&info->name,
5266 group_name);
5267 break;
5268 case 3:
5269 init_samr_group_info3(&info->attributes,
5270 attributes);
5271 break;
5272 case 4:
5273 init_samr_group_info4(&info->description,
5274 group_description);
5275 break;
5276 case 5: {
5277 /*
5278 uint32 *members;
5279 size_t num_members;
5280 */
5281
5282 /*
5283 become_root();
5284 status = pdb_enum_group_members(
5285 p->mem_ctx, &group_sid, &members, &num_members);
5286 unbecome_root();
5287
5288 if (!NT_STATUS_IS_OK(status)) {
5289 return status;
5290 }
5291 */
5292 init_samr_group_info5(&info->all2,
5293 group_name,
5294 attributes,
5295 0, /* num_members - in w2k3 this is always 0 */
5296 group_description);
5297
5298 break;
5299 }
5300 default:
5301 return NT_STATUS_INVALID_INFO_CLASS;
5302 }
5303
5304 *r->out.info = info;
5305
5306 return NT_STATUS_OK;
5307 }
5308
5309 /*********************************************************************
5310 _samr_SetGroupInfo
5311 *********************************************************************/
5312
5313 NTSTATUS _samr_SetGroupInfo(pipes_struct *p,
5314 struct samr_SetGroupInfo *r)
5315 {
5316 DOM_SID group_sid;
5317 GROUP_MAP map;
5318 uint32 acc_granted;
5319 NTSTATUS status;
5320 bool ret;
5321 bool can_mod_accounts;
5322 DISP_INFO *disp_info = NULL;
5323
5324 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
5325 return NT_STATUS_INVALID_HANDLE;
5326
5327 status = access_check_samr_function(acc_granted,
5328 SAMR_GROUP_ACCESS_SET_INFO,
5329 "_samr_SetGroupInfo");
5330 if (!NT_STATUS_IS_OK(status)) {
5331 return status;
5332 }
5333
5334 become_root();
5335 ret = get_domain_group_from_sid(group_sid, &map);
5336 unbecome_root();
5337 if (!ret)
5338 return NT_STATUS_NO_SUCH_GROUP;
5339
5340 switch (r->in.level) {
5341 case 1:
5342 fstrcpy(map.comment, r->in.info->all.description.string);
5343 break;
5344 case 4:
5345 fstrcpy(map.comment, r->in.info->description.string);
5346 break;
5347 default:
5348 return NT_STATUS_INVALID_INFO_CLASS;
5349 }
5350
5351 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
5352
5353 /******** BEGIN SeAddUsers BLOCK *********/
5354
5355 if ( can_mod_accounts )
5356 become_root();
5357
5358 status = pdb_update_group_mapping_entry(&map);
5359
5360 if ( can_mod_accounts )
5361 unbecome_root();
5362
5363 /******** End SeAddUsers BLOCK *********/
5364
5365 if (NT_STATUS_IS_OK(status)) {
5366 force_flush_samr_cache(disp_info);
5367 }
5368
5369 return status;
5370 }
5371
5372 /*********************************************************************
5373 _samr_SetAliasInfo
5374 *********************************************************************/
5375
5376 NTSTATUS _samr_SetAliasInfo(pipes_struct *p,
5377 struct samr_SetAliasInfo *r)
5378 {
5379 DOM_SID group_sid;
5380 struct acct_info info;
5381 uint32 acc_granted;
5382 bool can_mod_accounts;
5383 NTSTATUS status;
5384 DISP_INFO *disp_info = NULL;
5385
5386 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &group_sid, &acc_granted, &disp_info))
5387 return NT_STATUS_INVALID_HANDLE;
5388
5389 status = access_check_samr_function(acc_granted,
5390 SAMR_ALIAS_ACCESS_SET_INFO,
5391 "_samr_SetAliasInfo");
5392 if (!NT_STATUS_IS_OK(status)) {
5393 return status;
5394 }
5395
5396 /* get the current group information */
5397
5398 become_root();
5399 status = pdb_get_aliasinfo( &group_sid, &info );
5400 unbecome_root();
5401
5402 if ( !NT_STATUS_IS_OK(status))
5403 return status;
5404
5405 switch (r->in.level) {
5406 case ALIASINFONAME:
5407 {
5408 fstring group_name;
5409
5410 /* We currently do not support renaming groups in the
5411 the BUILTIN domain. Refer to util_builtin.c to understand
5412 why. The eventually needs to be fixed to be like Windows
5413 where you can rename builtin groups, just not delete them */
5414
5415 if ( sid_check_is_in_builtin( &group_sid ) ) {
5416 return NT_STATUS_SPECIAL_ACCOUNT;
5417 }
5418
5419 /* There has to be a valid name (and it has to be different) */
5420
5421 if ( !r->in.info->name.string )
5422 return NT_STATUS_INVALID_PARAMETER;
5423
5424 /* If the name is the same just reply "ok". Yes this
5425 doesn't allow you to change the case of a group name. */
5426
5427 if ( strequal( r->in.info->name.string, info.acct_name ) )
5428 return NT_STATUS_OK;
5429
5430 fstrcpy( info.acct_name, r->in.info->name.string);
5431
5432 /* make sure the name doesn't already exist as a user
5433 or local group */
5434
5435 fstr_sprintf( group_name, "%s\\%s", global_myname(), info.acct_name );
5436 status = can_create( p->mem_ctx, group_name );
5437 if ( !NT_STATUS_IS_OK( status ) )
5438 return status;
5439 break;
5440 }
5441 case ALIASINFODESCRIPTION:
5442 if (r->in.info->description.string) {
5443 fstrcpy(info.acct_desc,
5444 r->in.info->description.string);
5445 } else {
5446 fstrcpy( info.acct_desc, "" );
5447 }
5448 break;
5449 default:
5450 return NT_STATUS_INVALID_INFO_CLASS;
5451 }
5452
5453 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
5454
5455 /******** BEGIN SeAddUsers BLOCK *********/
5456
5457 if ( can_mod_accounts )
5458 become_root();
5459
5460 status = pdb_set_aliasinfo( &group_sid, &info );
5461
5462 if ( can_mod_accounts )
5463 unbecome_root();
5464
5465 /******** End SeAddUsers BLOCK *********/
5466
5467 if (NT_STATUS_IS_OK(status))
5468 force_flush_samr_cache(disp_info);
5469
5470 return status;
5471 }
5472
5473 /****************************************************************
5474 _samr_GetDomPwInfo
5475 ****************************************************************/
5476
5477 NTSTATUS _samr_GetDomPwInfo(pipes_struct *p,
5478 struct samr_GetDomPwInfo *r)
5479 {
5480 uint32_t min_password_length = 0;
5481 uint32_t password_properties = 0;
5482
5483 /* Perform access check. Since this rpc does not require a
5484 policy handle it will not be caught by the access checks on
5485 SAMR_CONNECT or SAMR_CONNECT_ANON. */
5486
5487 if (!pipe_access_check(p)) {
5488 DEBUG(3, ("access denied to _samr_GetDomPwInfo\n"));
5489 return NT_STATUS_ACCESS_DENIED;
5490 }
5491
5492 become_root();
5493 pdb_get_account_policy(AP_MIN_PASSWORD_LEN,
5494 &min_password_length);
5495 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
5496 &password_properties);
5497 unbecome_root();
5498
5499 if (lp_check_password_script() && *lp_check_password_script()) {
5500 password_properties |= DOMAIN_PASSWORD_COMPLEX;
5501 }
5502
5503 r->out.info->min_password_length = min_password_length;
5504 r->out.info->password_properties = password_properties;
5505
5506 return NT_STATUS_OK;
5507 }
5508
5509 /*********************************************************************
5510 _samr_OpenGroup
5511 *********************************************************************/
5512
5513 NTSTATUS _samr_OpenGroup(pipes_struct *p,
5514 struct samr_OpenGroup *r)
5515
5516 {
5517 DOM_SID sid;
5518 DOM_SID info_sid;
5519 GROUP_MAP map;
5520 struct samr_info *info;
5521 SEC_DESC *psd = NULL;
5522 uint32 acc_granted;
5523 uint32 des_access = r->in.access_mask;
5524 size_t sd_size;
5525 NTSTATUS status;
5526 fstring sid_string;
5527 bool ret;
5528 SE_PRIV se_rights;
5529
5530 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &sid, &acc_granted, NULL))
5531 return NT_STATUS_INVALID_HANDLE;
5532
5533 status = access_check_samr_function(acc_granted,
5534 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
5535 "_samr_OpenGroup");
5536
5537 if ( !NT_STATUS_IS_OK(status) )
5538 return status;
5539
5540 /*check if access can be granted as requested by client. */
5541 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
5542
5543 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
5544 se_map_generic(&des_access,&grp_generic_mapping);
5545
5546 se_priv_copy( &se_rights, &se_add_users );
5547
5548 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
5549 &se_rights, GENERIC_RIGHTS_GROUP_WRITE, des_access,
5550 &acc_granted, "_samr_OpenGroup");
5551
5552 if ( !NT_STATUS_IS_OK(status) )
5553 return status;
5554
5555 /* this should not be hard-coded like this */
5556
5557 if (!sid_equal(&sid, get_global_sam_sid()))
5558 return NT_STATUS_ACCESS_DENIED;
5559
5560 sid_copy(&info_sid, get_global_sam_sid());
5561 sid_append_rid(&info_sid, r->in.rid);
5562 sid_to_fstring(sid_string, &info_sid);
5563
5564 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
5565 return NT_STATUS_NO_MEMORY;
5566
5567 info->acc_granted = acc_granted;
5568
5569 DEBUG(10, ("_samr_OpenGroup:Opening SID: %s\n", sid_string));
5570
5571 /* check if that group really exists */
5572 become_root();
5573 ret = get_domain_group_from_sid(info->sid, &map);
5574 unbecome_root();
5575 if (!ret)
5576 return NT_STATUS_NO_SUCH_GROUP;
5577
5578 /* get a (unique) handle. open a policy on it. */
5579 if (!create_policy_hnd(p, r->out.group_handle, free_samr_info, (void *)info))
5580 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5581
5582 return NT_STATUS_OK;
5583 }
5584
5585 /*********************************************************************
5586 _samr_RemoveMemberFromForeignDomain
5587 *********************************************************************/
5588
5589 NTSTATUS _samr_RemoveMemberFromForeignDomain(pipes_struct *p,
5590 struct samr_RemoveMemberFromForeignDomain *r)
5591 {
5592 DOM_SID delete_sid, domain_sid;
5593 uint32 acc_granted;
5594 NTSTATUS result;
5595 DISP_INFO *disp_info = NULL;
5596
5597 sid_copy( &delete_sid, r->in.sid );
5598
5599 DEBUG(5,("_samr_RemoveMemberFromForeignDomain: removing SID [%s]\n",
5600 sid_string_dbg(&delete_sid)));
5601
5602 /* Find the policy handle. Open a policy on it. */
5603
5604 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &domain_sid,
5605 &acc_granted, &disp_info))
5606 return NT_STATUS_INVALID_HANDLE;
5607
5608 result = access_check_samr_function(acc_granted,
5609 STD_RIGHT_DELETE_ACCESS,
5610 "_samr_RemoveMemberFromForeignDomain");
5611
5612 if (!NT_STATUS_IS_OK(result))
5613 return result;
5614
5615 DEBUG(8, ("_samr_RemoveMemberFromForeignDomain: sid is %s\n",
5616 sid_string_dbg(&domain_sid)));
5617
5618 /* we can only delete a user from a group since we don't have
5619 nested groups anyways. So in the latter case, just say OK */
5620
5621 /* TODO: The above comment nowadays is bogus. Since we have nested
5622 * groups now, and aliases members are never reported out of the unix
5623 * group membership, the "just say OK" makes this call a no-op. For
5624 * us. This needs fixing however. */
5625
5626 /* I've only ever seen this in the wild when deleting a user from
5627 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
5628 * is the user about to be deleted. I very much suspect this is the
5629 * only application of this call. To verify this, let people report
5630 * other cases. */
5631
5632 if (!sid_check_is_builtin(&domain_sid)) {
5633 DEBUG(1,("_samr_RemoveMemberFromForeignDomain: domain_sid = %s, "
5634 "global_sam_sid() = %s\n",
5635 sid_string_dbg(&domain_sid),
5636 sid_string_dbg(get_global_sam_sid())));
5637 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
5638 return NT_STATUS_OK;
5639 }
5640
5641 force_flush_samr_cache(disp_info);
5642
5643 result = NT_STATUS_OK;
5644
5645 return result;
5646 }
5647
5648 /*******************************************************************
5649 _samr_QueryDomainInfo2
5650 ********************************************************************/
5651
5652 NTSTATUS _samr_QueryDomainInfo2(pipes_struct *p,
5653 struct samr_QueryDomainInfo2 *r)
5654 {
5655 struct samr_QueryDomainInfo q;
5656
5657 q.in.domain_handle = r->in.domain_handle;
5658 q.in.level = r->in.level;
5659
5660 q.out.info = r->out.info;
5661
5662 return _samr_QueryDomainInfo(p, &q);
5663 }
5664
5665 /*******************************************************************
5666 _samr_SetDomainInfo
5667 ********************************************************************/
5668
5669 NTSTATUS _samr_SetDomainInfo(pipes_struct *p,
5670 struct samr_SetDomainInfo *r)
5671 {
5672 struct samr_info *info = NULL;
5673 time_t u_expire, u_min_age;
5674 time_t u_logout;
5675 time_t u_lock_duration, u_reset_time;
5676 NTSTATUS result;
5677
5678 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
5679
5680 /* find the policy handle. open a policy on it. */
5681 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
5682 return NT_STATUS_INVALID_HANDLE;
5683
5684 /* We do have different access bits for info
5685 * levels here, but we're really just looking for
5686 * GENERIC_RIGHTS_DOMAIN_WRITE access. Unfortunately
5687 * this maps to different specific bits. So
5688 * assume if we have SAMR_DOMAIN_ACCESS_SET_INFO_1
5689 * set we are ok. */
5690
5691 result = access_check_samr_function(info->acc_granted,
5692 SAMR_DOMAIN_ACCESS_SET_INFO_1,
5693 "_samr_SetDomainInfo");
5694
5695 if (!NT_STATUS_IS_OK(result))
5696 return result;
5697
5698 DEBUG(5,("_samr_SetDomainInfo: level: %d\n", r->in.level));
5699
5700 switch (r->in.level) {
5701 case 0x01:
5702 u_expire=nt_time_to_unix_abs((NTTIME *)&r->in.info->info1.max_password_age);
5703 u_min_age=nt_time_to_unix_abs((NTTIME *)&r->in.info->info1.min_password_age);
5704 pdb_set_account_policy(AP_MIN_PASSWORD_LEN, (uint32)r->in.info->info1.min_password_length);
5705 pdb_set_account_policy(AP_PASSWORD_HISTORY, (uint32)r->in.info->info1.password_history_length);
5706 pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, (uint32)r->in.info->info1.password_properties);
5707 pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (int)u_expire);
5708 pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (int)u_min_age);
5709 break;
5710 case 0x02:
5711 break;
5712 case 0x03:
5713 u_logout=nt_time_to_unix_abs((NTTIME *)&r->in.info->info3.force_logoff_time);
5714 pdb_set_account_policy(AP_TIME_TO_LOGOUT, (int)u_logout);
5715 break;
5716 case 0x05:
5717 break;
5718 case 0x06:
5719 break;
5720 case 0x07:
5721 break;
5722 case 0x0c:
5723 u_lock_duration=nt_time_to_unix_abs((NTTIME *)&r->in.info->info12.lockout_duration);
5724 if (u_lock_duration != -1)
5725 u_lock_duration /= 60;
5726
5727 u_reset_time=nt_time_to_unix_abs((NTTIME *)&r->in.info->info12.lockout_window)/60;
5728
5729 pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
5730 pdb_set_account_policy(AP_RESET_COUNT_TIME, (int)u_reset_time);
5731 pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT, (uint32)r->in.info->info12.lockout_threshold);
5732 break;
5733 default:
5734 return NT_STATUS_INVALID_INFO_CLASS;
5735 }
5736
5737 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
5738
5739 return NT_STATUS_OK;
5740 }
5741
5742 /****************************************************************
5743 _samr_GetDisplayEnumerationIndex
5744 ****************************************************************/
5745
5746 NTSTATUS _samr_GetDisplayEnumerationIndex(pipes_struct *p,
5747 struct samr_GetDisplayEnumerationIndex *r)
5748 {
5749 struct samr_info *info = NULL;
5750 uint32_t max_entries = (uint32_t) -1;
5751 uint32_t enum_context = 0;
5752 int i;
5753 uint32_t num_account = 0;
5754 struct samr_displayentry *entries = NULL;
5755 NTSTATUS status;
5756
5757 DEBUG(5,("_samr_GetDisplayEnumerationIndex: %d\n", __LINE__));
5758
5759 /* find the policy handle. open a policy on it. */
5760 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info)) {
5761 return NT_STATUS_INVALID_HANDLE;
5762 }
5763
5764 status = access_check_samr_function(info->acc_granted,
5765 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
5766 "_samr_GetDisplayEnumerationIndex");
5767 if (!NT_STATUS_IS_OK(status)) {
5768 return status;
5769 }
5770
5771 if ((r->in.level < 1) || (r->in.level > 3)) {
5772 DEBUG(0,("_samr_GetDisplayEnumerationIndex: "
5773 "Unknown info level (%u)\n",
5774 r->in.level));
5775 return NT_STATUS_INVALID_INFO_CLASS;
5776 }
5777
5778 become_root();
5779
5780 /* The following done as ROOT. Don't return without unbecome_root(). */
5781
5782 switch (r->in.level) {
5783 case 1:
5784 if (info->disp_info->users == NULL) {
5785 info->disp_info->users = pdb_search_users(ACB_NORMAL);
5786 if (info->disp_info->users == NULL) {
5787 unbecome_root();
5788 return NT_STATUS_ACCESS_DENIED;
5789 }
5790 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5791 "starting user enumeration at index %u\n",
5792 (unsigned int)enum_context));
5793 } else {
5794 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5795 "using cached user enumeration at index %u\n",
5796 (unsigned int)enum_context));
5797 }
5798 num_account = pdb_search_entries(info->disp_info->users,
5799 enum_context, max_entries,
5800 &entries);
5801 break;
5802 case 2:
5803 if (info->disp_info->machines == NULL) {
5804 info->disp_info->machines =
5805 pdb_search_users(ACB_WSTRUST|ACB_SVRTRUST);
5806 if (info->disp_info->machines == NULL) {
5807 unbecome_root();
5808 return NT_STATUS_ACCESS_DENIED;
5809 }
5810 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5811 "starting machine enumeration at index %u\n",
5812 (unsigned int)enum_context));
5813 } else {
5814 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5815 "using cached machine enumeration at index %u\n",
5816 (unsigned int)enum_context));
5817 }
5818 num_account = pdb_search_entries(info->disp_info->machines,
5819 enum_context, max_entries,
5820 &entries);
5821 break;
5822 case 3:
5823 if (info->disp_info->groups == NULL) {
5824 info->disp_info->groups = pdb_search_groups();
5825 if (info->disp_info->groups == NULL) {
5826 unbecome_root();
5827 return NT_STATUS_ACCESS_DENIED;
5828 }
5829 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5830 "starting group enumeration at index %u\n",
5831 (unsigned int)enum_context));
5832 } else {
5833 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5834 "using cached group enumeration at index %u\n",
5835 (unsigned int)enum_context));
5836 }
5837 num_account = pdb_search_entries(info->disp_info->groups,
5838 enum_context, max_entries,
5839 &entries);
5840 break;
5841 default:
5842 unbecome_root();
5843 smb_panic("info class changed");
5844 break;
5845 }
5846
5847 unbecome_root();
5848
5849 /* Ensure we cache this enumeration. */
5850 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
5851
5852 DEBUG(10,("_samr_GetDisplayEnumerationIndex: looking for :%s\n",
5853 r->in.name->string));
5854
5855 for (i=0; i<num_account; i++) {
5856 if (strequal(entries[i].account_name, r->in.name->string)) {
5857 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5858 "found %s at idx %d\n",
5859 r->in.name->string, i));
5860 *r->out.idx = i;
5861 return NT_STATUS_OK;
5862 }
5863 }
5864
5865 /* assuming account_name lives at the very end */
5866 *r->out.idx = num_account;
5867
5868 return NT_STATUS_NO_MORE_ENTRIES;
5869 }
5870
5871 /****************************************************************
5872 _samr_GetDisplayEnumerationIndex2
5873 ****************************************************************/
5874
5875 NTSTATUS _samr_GetDisplayEnumerationIndex2(pipes_struct *p,
5876 struct samr_GetDisplayEnumerationIndex2 *r)
5877 {
5878 struct samr_GetDisplayEnumerationIndex q;
5879
5880 q.in.domain_handle = r->in.domain_handle;
5881 q.in.level = r->in.level;
5882 q.in.name = r->in.name;
5883
5884 q.out.idx = r->out.idx;
5885
5886 return _samr_GetDisplayEnumerationIndex(p, &q);
5887 }
5888
5889 /****************************************************************
5890 ****************************************************************/
5891
5892 NTSTATUS _samr_Shutdown(pipes_struct *p,
5893 struct samr_Shutdown *r)
5894 {
5895 p->rng_fault_state = true;
5896 return NT_STATUS_NOT_IMPLEMENTED;
5897 }
5898
5899 /****************************************************************
5900 ****************************************************************/
5901
5902 NTSTATUS _samr_CreateUser(pipes_struct *p,
5903 struct samr_CreateUser *r)
5904 {
5905 p->rng_fault_state = true;
5906 return NT_STATUS_NOT_IMPLEMENTED;
5907 }
5908
5909 /****************************************************************
5910 ****************************************************************/
5911
5912 NTSTATUS _samr_SetMemberAttributesOfGroup(pipes_struct *p,
5913 struct samr_SetMemberAttributesOfGroup *r)
5914 {
5915 p->rng_fault_state = true;
5916 return NT_STATUS_NOT_IMPLEMENTED;
5917 }
5918
5919 /****************************************************************
5920 ****************************************************************/
5921
5922 NTSTATUS _samr_ChangePasswordUser(pipes_struct *p,
5923 struct samr_ChangePasswordUser *r)
5924 {
5925 p->rng_fault_state = true;
5926 return NT_STATUS_NOT_IMPLEMENTED;
5927 }
5928
5929 /****************************************************************
5930 ****************************************************************/
5931
5932 NTSTATUS _samr_TestPrivateFunctionsDomain(pipes_struct *p,
5933 struct samr_TestPrivateFunctionsDomain *r)
5934 {
5935 p->rng_fault_state = true;
5936 return NT_STATUS_NOT_IMPLEMENTED;
5937 }
5938
5939 /****************************************************************
5940 ****************************************************************/
5941
5942 NTSTATUS _samr_TestPrivateFunctionsUser(pipes_struct *p,
5943 struct samr_TestPrivateFunctionsUser *r)
5944 {
5945 p->rng_fault_state = true;
5946 return NT_STATUS_NOT_IMPLEMENTED;
5947 }
5948
5949 /****************************************************************
5950 ****************************************************************/
5951
5952 NTSTATUS _samr_QueryUserInfo2(pipes_struct *p,
5953 struct samr_QueryUserInfo2 *r)
5954 {
5955 p->rng_fault_state = true;
5956 return NT_STATUS_NOT_IMPLEMENTED;
5957 }
5958
5959 /****************************************************************
5960 ****************************************************************/
5961
5962 NTSTATUS _samr_AddMultipleMembersToAlias(pipes_struct *p,
5963 struct samr_AddMultipleMembersToAlias *r)
5964 {
5965 p->rng_fault_state = true;
5966 return NT_STATUS_NOT_IMPLEMENTED;
5967 }
5968
5969 /****************************************************************
5970 ****************************************************************/
5971
5972 NTSTATUS _samr_RemoveMultipleMembersFromAlias(pipes_struct *p,
5973 struct samr_RemoveMultipleMembersFromAlias *r)
5974 {
5975 p->rng_fault_state = true;
5976 return NT_STATUS_NOT_IMPLEMENTED;
5977 }
5978
5979 /****************************************************************
5980 ****************************************************************/
5981
5982 NTSTATUS _samr_OemChangePasswordUser2(pipes_struct *p,
5983 struct samr_OemChangePasswordUser2 *r)
5984 {
5985 p->rng_fault_state = true;
5986 return NT_STATUS_NOT_IMPLEMENTED;
5987 }
5988
5989 /****************************************************************
5990 ****************************************************************/
5991
5992 NTSTATUS _samr_SetBootKeyInformation(pipes_struct *p,
5993 struct samr_SetBootKeyInformation *r)
5994 {
5995 p->rng_fault_state = true;
5996 return NT_STATUS_NOT_IMPLEMENTED;
5997 }
5998
5999 /****************************************************************
6000 ****************************************************************/
6001
6002 NTSTATUS _samr_GetBootKeyInformation(pipes_struct *p,
6003 struct samr_GetBootKeyInformation *r)
6004 {
6005 p->rng_fault_state = true;
6006 return NT_STATUS_NOT_IMPLEMENTED;
6007 }
6008
6009 /****************************************************************
6010 ****************************************************************/
6011
6012 NTSTATUS _samr_Connect3(pipes_struct *p,
6013 struct samr_Connect3 *r)
6014 {
6015 p->rng_fault_state = true;
6016 return NT_STATUS_NOT_IMPLEMENTED;
6017 }
6018
6019 /****************************************************************
6020 ****************************************************************/
6021
6022 NTSTATUS _samr_RidToSid(pipes_struct *p,
6023 struct samr_RidToSid *r)
6024 {
6025 p->rng_fault_state = true;
6026 return NT_STATUS_NOT_IMPLEMENTED;
6027 }
6028
6029 /****************************************************************
6030 ****************************************************************/
6031
6032 NTSTATUS _samr_SetDsrmPassword(pipes_struct *p,
6033 struct samr_SetDsrmPassword *r)
6034 {
6035 p->rng_fault_state = true;
6036 return NT_STATUS_NOT_IMPLEMENTED;
6037 }
6038
6039 /****************************************************************
6040 ****************************************************************/
6041
6042 NTSTATUS _samr_ValidatePassword(pipes_struct *p,
6043 struct samr_ValidatePassword *r)
6044 {
6045 p->rng_fault_state = true;
6046 return NT_STATUS_NOT_IMPLEMENTED;
6047 }
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