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s3-samr: fix _samr_LookupNames return code.
[Samba/bb.git] / source / rpc_server / srv_samr_nt.c
blobc924af6a63d14e093a8de50e64733b4063df0642
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 uint32_t num_mapped = 0;
1855
1856 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1857
1858 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &pol_sid, &acc_granted, NULL)) {
1859 return NT_STATUS_OBJECT_TYPE_MISMATCH;
1860 }
1861
1862 status = access_check_samr_function(acc_granted,
1863 0, /* Don't know the acc_bits yet */
1864 "_samr_LookupNames");
1865 if (!NT_STATUS_IS_OK(status)) {
1866 return status;
1867 }
1868
1869 if (num_rids > MAX_SAM_ENTRIES) {
1870 num_rids = MAX_SAM_ENTRIES;
1871 DEBUG(5,("_samr_LookupNames: truncating entries to %d\n", num_rids));
1872 }
1873
1874 rid = talloc_array(p->mem_ctx, uint32, num_rids);
1875 NT_STATUS_HAVE_NO_MEMORY(rid);
1876
1877 type = talloc_array(p->mem_ctx, enum lsa_SidType, num_rids);
1878 NT_STATUS_HAVE_NO_MEMORY(type);
1879
1880 DEBUG(5,("_samr_LookupNames: looking name on SID %s\n",
1881 sid_string_dbg(&pol_sid)));
1882
1883 for (i = 0; i < num_rids; i++) {
1884
1885 status = NT_STATUS_NONE_MAPPED;
1886 type[i] = SID_NAME_UNKNOWN;
1887
1888 rid[i] = 0xffffffff;
1889
1890 if (sid_check_is_builtin(&pol_sid)) {
1891 if (lookup_builtin_name(r->in.names[i].string,
1892 &rid[i]))
1893 {
1894 type[i] = SID_NAME_ALIAS;
1895 }
1896 } else {
1897 lookup_global_sam_name(r->in.names[i].string, 0,
1898 &rid[i], &type[i]);
1899 }
1900
1901 if (type[i] != SID_NAME_UNKNOWN) {
1902 num_mapped++;
1903 }
1904 }
1905
1906 if (num_mapped == num_rids) {
1907 status = NT_STATUS_OK;
1908 } else if (num_mapped == 0) {
1909 status = NT_STATUS_NONE_MAPPED;
1910 } else {
1911 status = STATUS_SOME_UNMAPPED;
1912 }
1913
1914 rids.count = num_rids;
1915 rids.ids = rid;
1916
1917 types.count = num_rids;
1918 types.ids = type;
1919
1920 *r->out.rids = rids;
1921 *r->out.types = types;
1922
1923 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1924
1925 return status;
1926 }
1927
1928 /*******************************************************************
1929 _samr_ChangePasswordUser2
1930 ********************************************************************/
1931
1932 NTSTATUS _samr_ChangePasswordUser2(pipes_struct *p,
1933 struct samr_ChangePasswordUser2 *r)
1934 {
1935 NTSTATUS status;
1936 fstring user_name;
1937 fstring wks;
1938
1939 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1940
1941 fstrcpy(user_name, r->in.account->string);
1942 fstrcpy(wks, r->in.server->string);
1943
1944 DEBUG(5,("_samr_ChangePasswordUser2: user: %s wks: %s\n", user_name, wks));
1945
1946 /*
1947 * Pass the user through the NT -> unix user mapping
1948 * function.
1949 */
1950
1951 (void)map_username(user_name);
1952
1953 /*
1954 * UNIX username case mangling not required, pass_oem_change
1955 * is case insensitive.
1956 */
1957
1958 status = pass_oem_change(user_name,
1959 r->in.lm_password->data,
1960 r->in.lm_verifier->hash,
1961 r->in.nt_password->data,
1962 r->in.nt_verifier->hash,
1963 NULL);
1964
1965 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1966
1967 return status;
1968 }
1969
1970 /*******************************************************************
1971 _samr_ChangePasswordUser3
1972 ********************************************************************/
1973
1974 NTSTATUS _samr_ChangePasswordUser3(pipes_struct *p,
1975 struct samr_ChangePasswordUser3 *r)
1976 {
1977 NTSTATUS status;
1978 fstring user_name;
1979 const char *wks = NULL;
1980 uint32 reject_reason;
1981 struct samr_DomInfo1 *dominfo = NULL;
1982 struct samr_ChangeReject *reject = NULL;
1983
1984 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
1985
1986 fstrcpy(user_name, r->in.account->string);
1987 if (r->in.server && r->in.server->string) {
1988 wks = r->in.server->string;
1989 }
1990
1991 DEBUG(5,("_samr_ChangePasswordUser3: user: %s wks: %s\n", user_name, wks));
1992
1993 /*
1994 * Pass the user through the NT -> unix user mapping
1995 * function.
1996 */
1997
1998 (void)map_username(user_name);
1999
2000 /*
2001 * UNIX username case mangling not required, pass_oem_change
2002 * is case insensitive.
2003 */
2004
2005 status = pass_oem_change(user_name,
2006 r->in.lm_password->data,
2007 r->in.lm_verifier->hash,
2008 r->in.nt_password->data,
2009 r->in.nt_verifier->hash,
2010 &reject_reason);
2011
2012 if (NT_STATUS_EQUAL(status, NT_STATUS_PASSWORD_RESTRICTION) ||
2013 NT_STATUS_EQUAL(status, NT_STATUS_ACCOUNT_RESTRICTION)) {
2014
2015 uint32 min_pass_len,pass_hist,password_properties;
2016 time_t u_expire, u_min_age;
2017 NTTIME nt_expire, nt_min_age;
2018 uint32 account_policy_temp;
2019
2020 dominfo = TALLOC_ZERO_P(p->mem_ctx, struct samr_DomInfo1);
2021 if (!dominfo) {
2022 return NT_STATUS_NO_MEMORY;
2023 }
2024
2025 reject = TALLOC_ZERO_P(p->mem_ctx, struct samr_ChangeReject);
2026 if (!reject) {
2027 return NT_STATUS_NO_MEMORY;
2028 }
2029
2030 become_root();
2031
2032 /* AS ROOT !!! */
2033
2034 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
2035 min_pass_len = account_policy_temp;
2036
2037 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
2038 pass_hist = account_policy_temp;
2039
2040 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
2041 password_properties = account_policy_temp;
2042
2043 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
2044 u_expire = account_policy_temp;
2045
2046 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
2047 u_min_age = account_policy_temp;
2048
2049 /* !AS ROOT */
2050
2051 unbecome_root();
2052
2053 unix_to_nt_time_abs(&nt_expire, u_expire);
2054 unix_to_nt_time_abs(&nt_min_age, u_min_age);
2055
2056 if (lp_check_password_script() && *lp_check_password_script()) {
2057 password_properties |= DOMAIN_PASSWORD_COMPLEX;
2058 }
2059
2060 init_samr_DomInfo1(dominfo,
2061 min_pass_len,
2062 pass_hist,
2063 password_properties,
2064 u_expire,
2065 u_min_age);
2066
2067 reject->reason = reject_reason;
2068
2069 *r->out.dominfo = dominfo;
2070 *r->out.reject = reject;
2071 }
2072
2073 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
2074
2075 return status;
2076 }
2077
2078 /*******************************************************************
2079 makes a SAMR_R_LOOKUP_RIDS structure.
2080 ********************************************************************/
2081
2082 static bool make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names,
2083 const char **names,
2084 struct lsa_String **lsa_name_array_p)
2085 {
2086 struct lsa_String *lsa_name_array = NULL;
2087 uint32_t i;
2088
2089 *lsa_name_array_p = NULL;
2090
2091 if (num_names != 0) {
2092 lsa_name_array = TALLOC_ZERO_ARRAY(ctx, struct lsa_String, num_names);
2093 if (!lsa_name_array) {
2094 return false;
2095 }
2096 }
2097
2098 for (i = 0; i < num_names; i++) {
2099 DEBUG(10, ("names[%d]:%s\n", i, names[i] && *names[i] ? names[i] : ""));
2100 init_lsa_String(&lsa_name_array[i], names[i]);
2101 }
2102
2103 *lsa_name_array_p = lsa_name_array;
2104
2105 return true;
2106 }
2107
2108 /*******************************************************************
2109 _samr_LookupRids
2110 ********************************************************************/
2111
2112 NTSTATUS _samr_LookupRids(pipes_struct *p,
2113 struct samr_LookupRids *r)
2114 {
2115 NTSTATUS status;
2116 const char **names;
2117 enum lsa_SidType *attrs = NULL;
2118 uint32 *wire_attrs = NULL;
2119 DOM_SID pol_sid;
2120 int num_rids = (int)r->in.num_rids;
2121 uint32 acc_granted;
2122 int i;
2123 struct lsa_Strings names_array;
2124 struct samr_Ids types_array;
2125 struct lsa_String *lsa_names = NULL;
2126
2127 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2128
2129 /* find the policy handle. open a policy on it. */
2130 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &pol_sid, &acc_granted, NULL))
2131 return NT_STATUS_INVALID_HANDLE;
2132
2133 status = access_check_samr_function(acc_granted,
2134 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
2135 "_samr_LookupRids");
2136 if (!NT_STATUS_IS_OK(status)) {
2137 return status;
2138 }
2139
2140 if (num_rids > 1000) {
2141 DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
2142 "to samba4 idl this is not possible\n", num_rids));
2143 return NT_STATUS_UNSUCCESSFUL;
2144 }
2145
2146 if (num_rids) {
2147 names = TALLOC_ZERO_ARRAY(p->mem_ctx, const char *, num_rids);
2148 attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, enum lsa_SidType, num_rids);
2149 wire_attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_rids);
2150
2151 if ((names == NULL) || (attrs == NULL) || (wire_attrs==NULL))
2152 return NT_STATUS_NO_MEMORY;
2153 } else {
2154 names = NULL;
2155 attrs = NULL;
2156 wire_attrs = NULL;
2157 }
2158
2159 become_root(); /* lookup_sid can require root privs */
2160 status = pdb_lookup_rids(&pol_sid, num_rids, r->in.rids,
2161 names, attrs);
2162 unbecome_root();
2163
2164 if (NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED) && (num_rids == 0)) {
2165 status = NT_STATUS_OK;
2166 }
2167
2168 if (!make_samr_lookup_rids(p->mem_ctx, num_rids, names,
2169 &lsa_names)) {
2170 return NT_STATUS_NO_MEMORY;
2171 }
2172
2173 /* Convert from enum lsa_SidType to uint32 for wire format. */
2174 for (i = 0; i < num_rids; i++) {
2175 wire_attrs[i] = (uint32)attrs[i];
2176 }
2177
2178 names_array.count = num_rids;
2179 names_array.names = lsa_names;
2180
2181 types_array.count = num_rids;
2182 types_array.ids = wire_attrs;
2183
2184 *r->out.names = names_array;
2185 *r->out.types = types_array;
2186
2187 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2188
2189 return status;
2190 }
2191
2192 /*******************************************************************
2193 _samr_OpenUser
2194 ********************************************************************/
2195
2196 NTSTATUS _samr_OpenUser(pipes_struct *p,
2197 struct samr_OpenUser *r)
2198 {
2199 struct samu *sampass=NULL;
2200 DOM_SID sid;
2201 POLICY_HND domain_pol = *r->in.domain_handle;
2202 POLICY_HND *user_pol = r->out.user_handle;
2203 struct samr_info *info = NULL;
2204 SEC_DESC *psd = NULL;
2205 uint32 acc_granted;
2206 uint32 des_access = r->in.access_mask;
2207 size_t sd_size;
2208 bool ret;
2209 NTSTATUS nt_status;
2210 SE_PRIV se_rights;
2211
2212 /* find the domain policy handle and get domain SID / access bits in the domain policy. */
2213
2214 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
2215 return NT_STATUS_INVALID_HANDLE;
2216
2217 nt_status = access_check_samr_function(acc_granted,
2218 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
2219 "_samr_OpenUser" );
2220
2221 if ( !NT_STATUS_IS_OK(nt_status) )
2222 return nt_status;
2223
2224 if ( !(sampass = samu_new( p->mem_ctx )) ) {
2225 return NT_STATUS_NO_MEMORY;
2226 }
2227
2228 /* append the user's RID to it */
2229
2230 if (!sid_append_rid(&sid, r->in.rid))
2231 return NT_STATUS_NO_SUCH_USER;
2232
2233 /* check if access can be granted as requested by client. */
2234
2235 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
2236
2237 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
2238 se_map_generic(&des_access, &usr_generic_mapping);
2239
2240 se_priv_copy( &se_rights, &se_machine_account );
2241 se_priv_add( &se_rights, &se_add_users );
2242
2243 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2244 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
2245 &acc_granted, "_samr_OpenUser");
2246
2247 if ( !NT_STATUS_IS_OK(nt_status) )
2248 return nt_status;
2249
2250 become_root();
2251 ret=pdb_getsampwsid(sampass, &sid);
2252 unbecome_root();
2253
2254 /* check that the SID exists in our domain. */
2255 if (ret == False) {
2256 return NT_STATUS_NO_SUCH_USER;
2257 }
2258
2259 TALLOC_FREE(sampass);
2260
2261 /* associate the user's SID and access bits with the new handle. */
2262 if ((info = get_samr_info_by_sid(&sid)) == NULL)
2263 return NT_STATUS_NO_MEMORY;
2264 info->acc_granted = acc_granted;
2265
2266 /* get a (unique) handle. open a policy on it. */
2267 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info))
2268 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2269
2270 return NT_STATUS_OK;
2271 }
2272
2273 /*************************************************************************
2274 *************************************************************************/
2275
2276 static NTSTATUS init_samr_parameters_string(TALLOC_CTX *mem_ctx,
2277 DATA_BLOB *blob,
2278 struct lsa_BinaryString **_r)
2279 {
2280 struct lsa_BinaryString *r;
2281
2282 if (!blob || !_r) {
2283 return NT_STATUS_INVALID_PARAMETER;
2284 }
2285
2286 r = TALLOC_ZERO_P(mem_ctx, struct lsa_BinaryString);
2287 if (!r) {
2288 return NT_STATUS_NO_MEMORY;
2289 }
2290
2291 r->array = TALLOC_ZERO_ARRAY(mem_ctx, uint16_t, blob->length/2);
2292 if (!r->array) {
2293 return NT_STATUS_NO_MEMORY;
2294 }
2295 memcpy(r->array, blob->data, blob->length);
2296 r->size = blob->length;
2297 r->length = blob->length;
2298
2299 if (!r->array) {
2300 return NT_STATUS_NO_MEMORY;
2301 }
2302
2303 *_r = r;
2304
2305 return NT_STATUS_OK;
2306 }
2307
2308 /*************************************************************************
2309 get_user_info_7. Safe. Only gives out account_name.
2310 *************************************************************************/
2311
2312 static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx,
2313 struct samr_UserInfo7 *r,
2314 DOM_SID *user_sid)
2315 {
2316 struct samu *smbpass=NULL;
2317 bool ret;
2318 const char *account_name = NULL;
2319
2320 ZERO_STRUCTP(r);
2321
2322 if ( !(smbpass = samu_new( mem_ctx )) ) {
2323 return NT_STATUS_NO_MEMORY;
2324 }
2325
2326 become_root();
2327 ret = pdb_getsampwsid(smbpass, user_sid);
2328 unbecome_root();
2329
2330 if ( !ret ) {
2331 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2332 return NT_STATUS_NO_SUCH_USER;
2333 }
2334
2335 account_name = talloc_strdup(mem_ctx, pdb_get_username(smbpass));
2336 if (!account_name) {
2337 TALLOC_FREE(smbpass);
2338 return NT_STATUS_NO_MEMORY;
2339 }
2340 TALLOC_FREE(smbpass);
2341
2342 DEBUG(3,("User:[%s]\n", account_name));
2343
2344 init_samr_user_info7(r, account_name);
2345
2346 return NT_STATUS_OK;
2347 }
2348
2349 /*************************************************************************
2350 get_user_info_9. Only gives out primary group SID.
2351 *************************************************************************/
2352
2353 static NTSTATUS get_user_info_9(TALLOC_CTX *mem_ctx,
2354 struct samr_UserInfo9 *r,
2355 DOM_SID *user_sid)
2356 {
2357 struct samu *smbpass=NULL;
2358 bool ret;
2359
2360 ZERO_STRUCTP(r);
2361
2362 if ( !(smbpass = samu_new( mem_ctx )) ) {
2363 return NT_STATUS_NO_MEMORY;
2364 }
2365
2366 become_root();
2367 ret = pdb_getsampwsid(smbpass, user_sid);
2368 unbecome_root();
2369
2370 if (ret==False) {
2371 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2372 TALLOC_FREE(smbpass);
2373 return NT_STATUS_NO_SUCH_USER;
2374 }
2375
2376 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
2377
2378 init_samr_user_info9(r, pdb_get_group_rid(smbpass));
2379
2380 TALLOC_FREE(smbpass);
2381
2382 return NT_STATUS_OK;
2383 }
2384
2385 /*************************************************************************
2386 get_user_info_16. Safe. Only gives out acb bits.
2387 *************************************************************************/
2388
2389 static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx,
2390 struct samr_UserInfo16 *r,
2391 DOM_SID *user_sid)
2392 {
2393 struct samu *smbpass=NULL;
2394 bool ret;
2395
2396 ZERO_STRUCTP(r);
2397
2398 if ( !(smbpass = samu_new( mem_ctx )) ) {
2399 return NT_STATUS_NO_MEMORY;
2400 }
2401
2402 become_root();
2403 ret = pdb_getsampwsid(smbpass, user_sid);
2404 unbecome_root();
2405
2406 if (ret==False) {
2407 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2408 TALLOC_FREE(smbpass);
2409 return NT_STATUS_NO_SUCH_USER;
2410 }
2411
2412 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
2413
2414 init_samr_user_info16(r, pdb_get_acct_ctrl(smbpass));
2415
2416 TALLOC_FREE(smbpass);
2417
2418 return NT_STATUS_OK;
2419 }
2420
2421 /*************************************************************************
2422 get_user_info_18. OK - this is the killer as it gives out password info.
2423 Ensure that this is only allowed on an encrypted connection with a root
2424 user. JRA.
2425 *************************************************************************/
2426
2427 static NTSTATUS get_user_info_18(pipes_struct *p,
2428 TALLOC_CTX *mem_ctx,
2429 struct samr_UserInfo18 *r,
2430 DOM_SID *user_sid)
2431 {
2432 struct samu *smbpass=NULL;
2433 bool ret;
2434
2435 ZERO_STRUCTP(r);
2436
2437 if (p->auth.auth_type != PIPE_AUTH_TYPE_NTLMSSP || p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
2438 return NT_STATUS_ACCESS_DENIED;
2439 }
2440
2441 if (p->auth.auth_level != PIPE_AUTH_LEVEL_PRIVACY) {
2442 return NT_STATUS_ACCESS_DENIED;
2443 }
2444
2445 /*
2446 * Do *NOT* do become_root()/unbecome_root() here ! JRA.
2447 */
2448
2449 if ( !(smbpass = samu_new( mem_ctx )) ) {
2450 return NT_STATUS_NO_MEMORY;
2451 }
2452
2453 ret = pdb_getsampwsid(smbpass, user_sid);
2454
2455 if (ret == False) {
2456 DEBUG(4, ("User %s not found\n", sid_string_dbg(user_sid)));
2457 TALLOC_FREE(smbpass);
2458 return (geteuid() == (uid_t)0) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
2459 }
2460
2461 DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
2462
2463 if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
2464 TALLOC_FREE(smbpass);
2465 return NT_STATUS_ACCOUNT_DISABLED;
2466 }
2467
2468 init_samr_user_info18(r, pdb_get_lanman_passwd(smbpass),
2469 pdb_get_nt_passwd(smbpass));
2470
2471 TALLOC_FREE(smbpass);
2472
2473 return NT_STATUS_OK;
2474 }
2475
2476 /*************************************************************************
2477 get_user_info_20
2478 *************************************************************************/
2479
2480 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx,
2481 struct samr_UserInfo20 *r,
2482 DOM_SID *user_sid)
2483 {
2484 struct samu *sampass=NULL;
2485 bool ret;
2486 const char *munged_dial = NULL;
2487 DATA_BLOB blob;
2488 NTSTATUS status;
2489 struct lsa_BinaryString *parameters = NULL;
2490
2491 ZERO_STRUCTP(r);
2492
2493 if ( !(sampass = samu_new( mem_ctx )) ) {
2494 return NT_STATUS_NO_MEMORY;
2495 }
2496
2497 become_root();
2498 ret = pdb_getsampwsid(sampass, user_sid);
2499 unbecome_root();
2500
2501 if (ret == False) {
2502 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2503 TALLOC_FREE(sampass);
2504 return NT_STATUS_NO_SUCH_USER;
2505 }
2506
2507 munged_dial = pdb_get_munged_dial(sampass);
2508
2509 samr_clear_sam_passwd(sampass);
2510
2511 DEBUG(3,("User:[%s] has [%s] (length: %d)\n", pdb_get_username(sampass),
2512 munged_dial, (int)strlen(munged_dial)));
2513
2514 if (munged_dial) {
2515 blob = base64_decode_data_blob(munged_dial);
2516 } else {
2517 blob = data_blob_string_const("");
2518 }
2519
2520 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2521 data_blob_free(&blob);
2522 TALLOC_FREE(sampass);
2523 if (!NT_STATUS_IS_OK(status)) {
2524 return status;
2525 }
2526
2527 init_samr_user_info20(r, parameters);
2528
2529 return NT_STATUS_OK;
2530 }
2531
2532
2533 /*************************************************************************
2534 get_user_info_21
2535 *************************************************************************/
2536
2537 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
2538 struct samr_UserInfo21 *r,
2539 DOM_SID *user_sid,
2540 DOM_SID *domain_sid)
2541 {
2542 NTSTATUS status;
2543 struct samu *pw = NULL;
2544 bool ret;
2545 const DOM_SID *sid_user, *sid_group;
2546 uint32_t rid, primary_gid;
2547 NTTIME last_logon, last_logoff, last_password_change,
2548 acct_expiry, allow_password_change, force_password_change;
2549 time_t must_change_time;
2550 uint8_t password_expired;
2551 const char *account_name, *full_name, *home_directory, *home_drive,
2552 *logon_script, *profile_path, *description,
2553 *workstations, *comment;
2554 struct samr_LogonHours logon_hours;
2555 struct lsa_BinaryString *parameters = NULL;
2556 const char *munged_dial = NULL;
2557 DATA_BLOB blob;
2558
2559 ZERO_STRUCTP(r);
2560
2561 if (!(pw = samu_new(mem_ctx))) {
2562 return NT_STATUS_NO_MEMORY;
2563 }
2564
2565 become_root();
2566 ret = pdb_getsampwsid(pw, user_sid);
2567 unbecome_root();
2568
2569 if (ret == False) {
2570 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
2571 TALLOC_FREE(pw);
2572 return NT_STATUS_NO_SUCH_USER;
2573 }
2574
2575 samr_clear_sam_passwd(pw);
2576
2577 DEBUG(3,("User:[%s]\n", pdb_get_username(pw)));
2578
2579 sid_user = pdb_get_user_sid(pw);
2580
2581 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2582 DEBUG(0, ("get_user_info_21: User %s has SID %s, \nwhich conflicts with "
2583 "the domain sid %s. Failing operation.\n",
2584 pdb_get_username(pw), sid_string_dbg(sid_user),
2585 sid_string_dbg(domain_sid)));
2586 TALLOC_FREE(pw);
2587 return NT_STATUS_UNSUCCESSFUL;
2588 }
2589
2590 become_root();
2591 sid_group = pdb_get_group_sid(pw);
2592 unbecome_root();
2593
2594 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2595 DEBUG(0, ("get_user_info_21: User %s has Primary Group SID %s, \n"
2596 "which conflicts with the domain sid %s. Failing operation.\n",
2597 pdb_get_username(pw), sid_string_dbg(sid_group),
2598 sid_string_dbg(domain_sid)));
2599 TALLOC_FREE(pw);
2600 return NT_STATUS_UNSUCCESSFUL;
2601 }
2602
2603 unix_to_nt_time(&last_logon, pdb_get_logon_time(pw));
2604 unix_to_nt_time(&last_logoff, pdb_get_logoff_time(pw));
2605 unix_to_nt_time(&acct_expiry, pdb_get_kickoff_time(pw));
2606 unix_to_nt_time(&last_password_change, pdb_get_pass_last_set_time(pw));
2607 unix_to_nt_time(&allow_password_change, pdb_get_pass_can_change_time(pw));
2608
2609 must_change_time = pdb_get_pass_must_change_time(pw);
2610 if (must_change_time == get_time_t_max()) {
2611 unix_to_nt_time_abs(&force_password_change, must_change_time);
2612 } else {
2613 unix_to_nt_time(&force_password_change, must_change_time);
2614 }
2615
2616 if (pdb_get_pass_must_change_time(pw) == 0) {
2617 password_expired = PASS_MUST_CHANGE_AT_NEXT_LOGON;
2618 } else {
2619 password_expired = 0;
2620 }
2621
2622 munged_dial = pdb_get_munged_dial(pw);
2623 if (munged_dial) {
2624 blob = base64_decode_data_blob(munged_dial);
2625 } else {
2626 blob = data_blob_string_const("");
2627 }
2628
2629 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2630 data_blob_free(&blob);
2631 if (!NT_STATUS_IS_OK(status)) {
2632 TALLOC_FREE(pw);
2633 return status;
2634 }
2635
2636 account_name = talloc_strdup(mem_ctx, pdb_get_username(pw));
2637 full_name = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2638 home_directory = talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2639 home_drive = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2640 logon_script = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2641 profile_path = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2642 description = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2643 workstations = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2644 comment = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2645
2646 logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2647 #if 0
2648
2649 /*
2650 Look at a user on a real NT4 PDC with usrmgr, press
2651 'ok'. Then you will see that fields_present is set to
2652 0x08f827fa. Look at the user immediately after that again,
2653 and you will see that 0x00fffff is returned. This solves
2654 the problem that you get access denied after having looked
2655 at the user.
2656 -- Volker
2657 */
2658
2659 #endif
2660
2661 init_samr_user_info21(r,
2662 last_logon,
2663 last_logoff,
2664 last_password_change,
2665 acct_expiry,
2666 allow_password_change,
2667 force_password_change,
2668 account_name,
2669 full_name,
2670 home_directory,
2671 home_drive,
2672 logon_script,
2673 profile_path,
2674 description,
2675 workstations,
2676 comment,
2677 parameters,
2678 rid,
2679 primary_gid,
2680 pdb_get_acct_ctrl(pw),
2681 pdb_build_fields_present(pw),
2682 logon_hours,
2683 pdb_get_bad_password_count(pw),
2684 pdb_get_logon_count(pw),
2685 0, /* country_code */
2686 0, /* code_page */
2687 0, /* nt_password_set */
2688 0, /* lm_password_set */
2689 password_expired);
2690 TALLOC_FREE(pw);
2691
2692 return NT_STATUS_OK;
2693 }
2694
2695 /*******************************************************************
2696 _samr_QueryUserInfo
2697 ********************************************************************/
2698
2699 NTSTATUS _samr_QueryUserInfo(pipes_struct *p,
2700 struct samr_QueryUserInfo *r)
2701 {
2702 NTSTATUS status;
2703 union samr_UserInfo *user_info = NULL;
2704 struct samr_info *info = NULL;
2705 DOM_SID domain_sid;
2706 uint32 rid;
2707
2708 /* search for the handle */
2709 if (!find_policy_by_hnd(p, r->in.user_handle, (void **)(void *)&info))
2710 return NT_STATUS_INVALID_HANDLE;
2711
2712 status = access_check_samr_function(info->acc_granted,
2713 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
2714 "_samr_QueryUserInfo");
2715 if (!NT_STATUS_IS_OK(status)) {
2716 return status;
2717 }
2718
2719 domain_sid = info->sid;
2720
2721 sid_split_rid(&domain_sid, &rid);
2722
2723 if (!sid_check_is_in_our_domain(&info->sid))
2724 return NT_STATUS_OBJECT_TYPE_MISMATCH;
2725
2726 DEBUG(5,("_samr_QueryUserInfo: sid:%s\n",
2727 sid_string_dbg(&info->sid)));
2728
2729 user_info = TALLOC_ZERO_P(p->mem_ctx, union samr_UserInfo);
2730 if (!user_info) {
2731 return NT_STATUS_NO_MEMORY;
2732 }
2733
2734 DEBUG(5,("_samr_QueryUserInfo: user info level: %d\n", r->in.level));
2735
2736 switch (r->in.level) {
2737 case 7:
2738 status = get_user_info_7(p->mem_ctx, &user_info->info7, &info->sid);
2739 if (!NT_STATUS_IS_OK(status)) {
2740 return status;
2741 }
2742 break;
2743 case 9:
2744 status = get_user_info_9(p->mem_ctx, &user_info->info9, &info->sid);
2745 if (!NT_STATUS_IS_OK(status)) {
2746 return status;
2747 }
2748 break;
2749 case 16:
2750 status = get_user_info_16(p->mem_ctx, &user_info->info16, &info->sid);
2751 if (!NT_STATUS_IS_OK(status)) {
2752 return status;
2753 }
2754 break;
2755
2756 case 18:
2757 status = get_user_info_18(p, p->mem_ctx, &user_info->info18, &info->sid);
2758 if (!NT_STATUS_IS_OK(status)) {
2759 return status;
2760 }
2761 break;
2762
2763 case 20:
2764 status = get_user_info_20(p->mem_ctx, &user_info->info20, &info->sid);
2765 if (!NT_STATUS_IS_OK(status)) {
2766 return status;
2767 }
2768 break;
2769
2770 case 21:
2771 status = get_user_info_21(p->mem_ctx, &user_info->info21,
2772 &info->sid, &domain_sid);
2773 if (!NT_STATUS_IS_OK(status)) {
2774 return status;
2775 }
2776 break;
2777
2778 default:
2779 return NT_STATUS_INVALID_INFO_CLASS;
2780 }
2781
2782 *r->out.info = user_info;
2783
2784 DEBUG(5,("_samr_QueryUserInfo: %d\n", __LINE__));
2785
2786 return status;
2787 }
2788
2789 /*******************************************************************
2790 _samr_GetGroupsForUser
2791 ********************************************************************/
2792
2793 NTSTATUS _samr_GetGroupsForUser(pipes_struct *p,
2794 struct samr_GetGroupsForUser *r)
2795 {
2796 struct samu *sam_pass=NULL;
2797 DOM_SID sid;
2798 DOM_SID *sids;
2799 struct samr_RidWithAttribute dom_gid;
2800 struct samr_RidWithAttribute *gids = NULL;
2801 uint32 primary_group_rid;
2802 size_t num_groups = 0;
2803 gid_t *unix_gids;
2804 size_t i, num_gids;
2805 uint32 acc_granted;
2806 bool ret;
2807 NTSTATUS result;
2808 bool success = False;
2809
2810 struct samr_RidWithAttributeArray *rids = NULL;
2811
2812 /*
2813 * from the SID in the request:
2814 * we should send back the list of DOMAIN GROUPS
2815 * the user is a member of
2816 *
2817 * and only the DOMAIN GROUPS
2818 * no ALIASES !!! neither aliases of the domain
2819 * nor aliases of the builtin SID
2820 *
2821 * JFM, 12/2/2001
2822 */
2823
2824 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
2825
2826 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidWithAttributeArray);
2827 if (!rids) {
2828 return NT_STATUS_NO_MEMORY;
2829 }
2830
2831 /* find the policy handle. open a policy on it. */
2832 if (!get_lsa_policy_samr_sid(p, r->in.user_handle, &sid, &acc_granted, NULL))
2833 return NT_STATUS_INVALID_HANDLE;
2834
2835 result = access_check_samr_function(acc_granted,
2836 SAMR_USER_ACCESS_GET_GROUPS,
2837 "_samr_GetGroupsForUser");
2838 if (!NT_STATUS_IS_OK(result)) {
2839 return result;
2840 }
2841
2842 if (!sid_check_is_in_our_domain(&sid))
2843 return NT_STATUS_OBJECT_TYPE_MISMATCH;
2844
2845 if ( !(sam_pass = samu_new( p->mem_ctx )) ) {
2846 return NT_STATUS_NO_MEMORY;
2847 }
2848
2849 become_root();
2850 ret = pdb_getsampwsid(sam_pass, &sid);
2851 unbecome_root();
2852
2853 if (!ret) {
2854 DEBUG(10, ("pdb_getsampwsid failed for %s\n",
2855 sid_string_dbg(&sid)));
2856 return NT_STATUS_NO_SUCH_USER;
2857 }
2858
2859 sids = NULL;
2860
2861 /* make both calls inside the root block */
2862 become_root();
2863 result = pdb_enum_group_memberships(p->mem_ctx, sam_pass,
2864 &sids, &unix_gids, &num_groups);
2865 if ( NT_STATUS_IS_OK(result) ) {
2866 success = sid_peek_check_rid(get_global_sam_sid(),
2867 pdb_get_group_sid(sam_pass),
2868 &primary_group_rid);
2869 }
2870 unbecome_root();
2871
2872 if (!NT_STATUS_IS_OK(result)) {
2873 DEBUG(10, ("pdb_enum_group_memberships failed for %s\n",
2874 sid_string_dbg(&sid)));
2875 return result;
2876 }
2877
2878 if ( !success ) {
2879 DEBUG(5, ("Group sid %s for user %s not in our domain\n",
2880 sid_string_dbg(pdb_get_group_sid(sam_pass)),
2881 pdb_get_username(sam_pass)));
2882 TALLOC_FREE(sam_pass);
2883 return NT_STATUS_INTERNAL_DB_CORRUPTION;
2884 }
2885
2886 gids = NULL;
2887 num_gids = 0;
2888
2889 dom_gid.attributes = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT|
2890 SE_GROUP_ENABLED);
2891 dom_gid.rid = primary_group_rid;
2892 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
2893
2894 for (i=0; i<num_groups; i++) {
2895
2896 if (!sid_peek_check_rid(get_global_sam_sid(),
2897 &(sids[i]), &dom_gid.rid)) {
2898 DEBUG(10, ("Found sid %s not in our domain\n",
2899 sid_string_dbg(&sids[i])));
2900 continue;
2901 }
2902
2903 if (dom_gid.rid == primary_group_rid) {
2904 /* We added the primary group directly from the
2905 * sam_account. The other SIDs are unique from
2906 * enum_group_memberships */
2907 continue;
2908 }
2909
2910 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
2911 }
2912
2913 rids->count = num_gids;
2914 rids->rids = gids;
2915
2916 *r->out.rids = rids;
2917
2918 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
2919
2920 return result;
2921 }
2922
2923 /*******************************************************************
2924 _samr_QueryDomainInfo
2925 ********************************************************************/
2926
2927 NTSTATUS _samr_QueryDomainInfo(pipes_struct *p,
2928 struct samr_QueryDomainInfo *r)
2929 {
2930 NTSTATUS status = NT_STATUS_OK;
2931 struct samr_info *info = NULL;
2932 union samr_DomainInfo *dom_info;
2933 uint32 min_pass_len,pass_hist,password_properties;
2934 time_t u_expire, u_min_age;
2935 NTTIME nt_expire, nt_min_age;
2936
2937 time_t u_lock_duration, u_reset_time;
2938 NTTIME nt_lock_duration, nt_reset_time;
2939 uint32 lockout;
2940 time_t u_logout;
2941 NTTIME nt_logout;
2942
2943 uint32 account_policy_temp;
2944
2945 time_t seq_num;
2946 uint32 server_role;
2947
2948 uint32 num_users=0, num_groups=0, num_aliases=0;
2949
2950 DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
2951
2952 dom_info = TALLOC_ZERO_P(p->mem_ctx, union samr_DomainInfo);
2953 if (!dom_info) {
2954 return NT_STATUS_NO_MEMORY;
2955 }
2956
2957 /* find the policy handle. open a policy on it. */
2958 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info)) {
2959 return NT_STATUS_INVALID_HANDLE;
2960 }
2961
2962 status = access_check_samr_function(info->acc_granted,
2963 SAMR_ACCESS_OPEN_DOMAIN,
2964 "_samr_QueryDomainInfo" );
2965
2966 if ( !NT_STATUS_IS_OK(status) )
2967 return status;
2968
2969 switch (r->in.level) {
2970 case 0x01:
2971
2972 become_root();
2973
2974 /* AS ROOT !!! */
2975
2976 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
2977 min_pass_len = account_policy_temp;
2978
2979 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
2980 pass_hist = account_policy_temp;
2981
2982 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
2983 password_properties = account_policy_temp;
2984
2985 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
2986 u_expire = account_policy_temp;
2987
2988 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
2989 u_min_age = account_policy_temp;
2990
2991 /* !AS ROOT */
2992
2993 unbecome_root();
2994
2995 unix_to_nt_time_abs(&nt_expire, u_expire);
2996 unix_to_nt_time_abs(&nt_min_age, u_min_age);
2997
2998 if (lp_check_password_script() && *lp_check_password_script()) {
2999 password_properties |= DOMAIN_PASSWORD_COMPLEX;
3000 }
3001
3002 init_samr_DomInfo1(&dom_info->info1,
3003 (uint16)min_pass_len,
3004 (uint16)pass_hist,
3005 password_properties,
3006 nt_expire,
3007 nt_min_age);
3008 break;
3009 case 0x02:
3010
3011 become_root();
3012
3013 /* AS ROOT !!! */
3014
3015 num_users = count_sam_users(info->disp_info, ACB_NORMAL);
3016 num_groups = count_sam_groups(info->disp_info);
3017 num_aliases = count_sam_aliases(info->disp_info);
3018
3019 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &account_policy_temp);
3020 u_logout = account_policy_temp;
3021
3022 unix_to_nt_time_abs(&nt_logout, u_logout);
3023
3024 if (!pdb_get_seq_num(&seq_num))
3025 seq_num = time(NULL);
3026
3027 /* !AS ROOT */
3028
3029 unbecome_root();
3030
3031 server_role = ROLE_DOMAIN_PDC;
3032 if (lp_server_role() == ROLE_DOMAIN_BDC)
3033 server_role = ROLE_DOMAIN_BDC;
3034
3035 init_samr_DomInfo2(&dom_info->info2,
3036 nt_logout,
3037 lp_serverstring(),
3038 lp_workgroup(),
3039 global_myname(),
3040 seq_num,
3041 1,
3042 server_role,
3043 1,
3044 num_users,
3045 num_groups,
3046 num_aliases);
3047 break;
3048 case 0x03:
3049
3050 become_root();
3051
3052 /* AS ROOT !!! */
3053
3054 {
3055 uint32 ul;
3056 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &ul);
3057 u_logout = (time_t)ul;
3058 }
3059
3060 /* !AS ROOT */
3061
3062 unbecome_root();
3063
3064 unix_to_nt_time_abs(&nt_logout, u_logout);
3065
3066 init_samr_DomInfo3(&dom_info->info3,
3067 nt_logout);
3068
3069 break;
3070 case 0x04:
3071 init_samr_DomInfo4(&dom_info->info4,
3072 lp_serverstring());
3073 break;
3074 case 0x05:
3075 init_samr_DomInfo5(&dom_info->info5,
3076 get_global_sam_name());
3077 break;
3078 case 0x06:
3079 /* NT returns its own name when a PDC. win2k and later
3080 * only the name of the PDC if itself is a BDC (samba4
3081 * idl) */
3082 init_samr_DomInfo6(&dom_info->info6,
3083 global_myname());
3084 break;
3085 case 0x07:
3086 server_role = ROLE_DOMAIN_PDC;
3087 if (lp_server_role() == ROLE_DOMAIN_BDC)
3088 server_role = ROLE_DOMAIN_BDC;
3089
3090 init_samr_DomInfo7(&dom_info->info7,
3091 server_role);
3092 break;
3093 case 0x08:
3094
3095 become_root();
3096
3097 /* AS ROOT !!! */
3098
3099 if (!pdb_get_seq_num(&seq_num)) {
3100 seq_num = time(NULL);
3101 }
3102
3103 /* !AS ROOT */
3104
3105 unbecome_root();
3106
3107 init_samr_DomInfo8(&dom_info->info8,
3108 seq_num,
3109 0);
3110 break;
3111 case 0x0c:
3112
3113 become_root();
3114
3115 /* AS ROOT !!! */
3116
3117 pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
3118 u_lock_duration = account_policy_temp;
3119 if (u_lock_duration != -1) {
3120 u_lock_duration *= 60;
3121 }
3122
3123 pdb_get_account_policy(AP_RESET_COUNT_TIME, &account_policy_temp);
3124 u_reset_time = account_policy_temp * 60;
3125
3126 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
3127 lockout = account_policy_temp;
3128
3129 /* !AS ROOT */
3130
3131 unbecome_root();
3132
3133 unix_to_nt_time_abs(&nt_lock_duration, u_lock_duration);
3134 unix_to_nt_time_abs(&nt_reset_time, u_reset_time);
3135
3136 init_samr_DomInfo12(&dom_info->info12,
3137 nt_lock_duration,
3138 nt_reset_time,
3139 (uint16)lockout);
3140 break;
3141 default:
3142 return NT_STATUS_INVALID_INFO_CLASS;
3143 }
3144
3145 *r->out.info = dom_info;
3146
3147 DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
3148
3149 return status;
3150 }
3151
3152 /* W2k3 seems to use the same check for all 3 objects that can be created via
3153 * SAMR, if you try to create for example "Dialup" as an alias it says
3154 * "NT_STATUS_USER_EXISTS". This is racy, but we can't really lock the user
3155 * database. */
3156
3157 static NTSTATUS can_create(TALLOC_CTX *mem_ctx, const char *new_name)
3158 {
3159 enum lsa_SidType type;
3160 bool result;
3161
3162 DEBUG(10, ("Checking whether [%s] can be created\n", new_name));
3163
3164 become_root();
3165 /* Lookup in our local databases (LOOKUP_NAME_REMOTE not set)
3166 * whether the name already exists */
3167 result = lookup_name(mem_ctx, new_name, LOOKUP_NAME_LOCAL,
3168 NULL, NULL, NULL, &type);
3169 unbecome_root();
3170
3171 if (!result) {
3172 DEBUG(10, ("%s does not exist, can create it\n", new_name));
3173 return NT_STATUS_OK;
3174 }
3175
3176 DEBUG(5, ("trying to create %s, exists as %s\n",
3177 new_name, sid_type_lookup(type)));
3178
3179 if (type == SID_NAME_DOM_GRP) {
3180 return NT_STATUS_GROUP_EXISTS;
3181 }
3182 if (type == SID_NAME_ALIAS) {
3183 return NT_STATUS_ALIAS_EXISTS;
3184 }
3185
3186 /* Yes, the default is NT_STATUS_USER_EXISTS */
3187 return NT_STATUS_USER_EXISTS;
3188 }
3189
3190 /*******************************************************************
3191 _samr_CreateUser2
3192 ********************************************************************/
3193
3194 NTSTATUS _samr_CreateUser2(pipes_struct *p,
3195 struct samr_CreateUser2 *r)
3196 {
3197 const char *account = NULL;
3198 DOM_SID sid;
3199 POLICY_HND dom_pol = *r->in.domain_handle;
3200 uint32_t acb_info = r->in.acct_flags;
3201 POLICY_HND *user_pol = r->out.user_handle;
3202 struct samr_info *info = NULL;
3203 NTSTATUS nt_status;
3204 uint32 acc_granted;
3205 SEC_DESC *psd;
3206 size_t sd_size;
3207 /* check this, when giving away 'add computer to domain' privs */
3208 uint32 des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
3209 bool can_add_account = False;
3210 SE_PRIV se_rights;
3211 DISP_INFO *disp_info = NULL;
3212
3213 /* Get the domain SID stored in the domain policy */
3214 if (!get_lsa_policy_samr_sid(p, &dom_pol, &sid, &acc_granted,
3215 &disp_info))
3216 return NT_STATUS_INVALID_HANDLE;
3217
3218 nt_status = access_check_samr_function(acc_granted,
3219 SAMR_DOMAIN_ACCESS_CREATE_USER,
3220 "_samr_CreateUser2");
3221 if (!NT_STATUS_IS_OK(nt_status)) {
3222 return nt_status;
3223 }
3224
3225 if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST ||
3226 acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
3227 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
3228 this parameter is not an account type */
3229 return NT_STATUS_INVALID_PARAMETER;
3230 }
3231
3232 account = r->in.account_name->string;
3233 if (account == NULL) {
3234 return NT_STATUS_NO_MEMORY;
3235 }
3236
3237 nt_status = can_create(p->mem_ctx, account);
3238 if (!NT_STATUS_IS_OK(nt_status)) {
3239 return nt_status;
3240 }
3241
3242 /* determine which user right we need to check based on the acb_info */
3243
3244 if ( acb_info & ACB_WSTRUST )
3245 {
3246 se_priv_copy( &se_rights, &se_machine_account );
3247 can_add_account = user_has_privileges(
3248 p->pipe_user.nt_user_token, &se_rights );
3249 }
3250 /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
3251 account for domain trusts and changes the ACB flags later */
3252 else if ( acb_info & ACB_NORMAL &&
3253 (account[strlen(account)-1] != '$') )
3254 {
3255 se_priv_copy( &se_rights, &se_add_users );
3256 can_add_account = user_has_privileges(
3257 p->pipe_user.nt_user_token, &se_rights );
3258 }
3259 else /* implicit assumption of a BDC or domain trust account here
3260 * (we already check the flags earlier) */
3261 {
3262 if ( lp_enable_privileges() ) {
3263 /* only Domain Admins can add a BDC or domain trust */
3264 se_priv_copy( &se_rights, &se_priv_none );
3265 can_add_account = nt_token_check_domain_rid(
3266 p->pipe_user.nt_user_token,
3267 DOMAIN_GROUP_RID_ADMINS );
3268 }
3269 }
3270
3271 DEBUG(5, ("_samr_CreateUser2: %s can add this account : %s\n",
3272 uidtoname(p->pipe_user.ut.uid),
3273 can_add_account ? "True":"False" ));
3274
3275 /********** BEGIN Admin BLOCK **********/
3276
3277 if ( can_add_account )
3278 become_root();
3279
3280 nt_status = pdb_create_user(p->mem_ctx, account, acb_info,
3281 r->out.rid);
3282
3283 if ( can_add_account )
3284 unbecome_root();
3285
3286 /********** END Admin BLOCK **********/
3287
3288 /* now check for failure */
3289
3290 if ( !NT_STATUS_IS_OK(nt_status) )
3291 return nt_status;
3292
3293 /* Get the user's SID */
3294
3295 sid_compose(&sid, get_global_sam_sid(), *r->out.rid);
3296
3297 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3298
3299 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
3300 &sid, SAMR_USR_RIGHTS_WRITE_PW);
3301 se_map_generic(&des_access, &usr_generic_mapping);
3302
3303 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3304 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
3305 &acc_granted, "_samr_CreateUser2");
3306
3307 if ( !NT_STATUS_IS_OK(nt_status) ) {
3308 return nt_status;
3309 }
3310
3311 /* associate the user's SID with the new handle. */
3312 if ((info = get_samr_info_by_sid(&sid)) == NULL) {
3313 return NT_STATUS_NO_MEMORY;
3314 }
3315
3316 ZERO_STRUCTP(info);
3317 info->sid = sid;
3318 info->acc_granted = acc_granted;
3319
3320 /* get a (unique) handle. open a policy on it. */
3321 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info)) {
3322 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3323 }
3324
3325 /* After a "set" ensure we have no cached display info. */
3326 force_flush_samr_cache(info->disp_info);
3327
3328 *r->out.access_granted = acc_granted;
3329
3330 return NT_STATUS_OK;
3331 }
3332
3333 /*******************************************************************
3334 _samr_Connect
3335 ********************************************************************/
3336
3337 NTSTATUS _samr_Connect(pipes_struct *p,
3338 struct samr_Connect *r)
3339 {
3340 struct samr_info *info = NULL;
3341 uint32 des_access = r->in.access_mask;
3342
3343 /* Access check */
3344
3345 if (!pipe_access_check(p)) {
3346 DEBUG(3, ("access denied to _samr_Connect\n"));
3347 return NT_STATUS_ACCESS_DENIED;
3348 }
3349
3350 /* set up the SAMR connect_anon response */
3351
3352 /* associate the user's SID with the new handle. */
3353 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3354 return NT_STATUS_NO_MEMORY;
3355
3356 /* don't give away the farm but this is probably ok. The SAMR_ACCESS_ENUM_DOMAINS
3357 was observed from a win98 client trying to enumerate users (when configured
3358 user level access control on shares) --jerry */
3359
3360 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3361
3362 se_map_generic( &des_access, &sam_generic_mapping );
3363 info->acc_granted = des_access & (SAMR_ACCESS_ENUM_DOMAINS|SAMR_ACCESS_OPEN_DOMAIN);
3364
3365 /* get a (unique) handle. open a policy on it. */
3366 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3367 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3368
3369 return NT_STATUS_OK;
3370 }
3371
3372 /*******************************************************************
3373 _samr_Connect2
3374 ********************************************************************/
3375
3376 NTSTATUS _samr_Connect2(pipes_struct *p,
3377 struct samr_Connect2 *r)
3378 {
3379 struct samr_info *info = NULL;
3380 SEC_DESC *psd = NULL;
3381 uint32 acc_granted;
3382 uint32 des_access = r->in.access_mask;
3383 NTSTATUS nt_status;
3384 size_t sd_size;
3385
3386
3387 DEBUG(5,("_samr_Connect2: %d\n", __LINE__));
3388
3389 /* Access check */
3390
3391 if (!pipe_access_check(p)) {
3392 DEBUG(3, ("access denied to _samr_Connect2\n"));
3393 return NT_STATUS_ACCESS_DENIED;
3394 }
3395
3396 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3397
3398 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3399 se_map_generic(&des_access, &sam_generic_mapping);
3400
3401 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3402 NULL, 0, des_access, &acc_granted, "_samr_Connect2");
3403
3404 if ( !NT_STATUS_IS_OK(nt_status) )
3405 return nt_status;
3406
3407 /* associate the user's SID and access granted with the new handle. */
3408 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3409 return NT_STATUS_NO_MEMORY;
3410
3411 info->acc_granted = acc_granted;
3412 info->status = r->in.access_mask; /* this looks so wrong... - gd */
3413
3414 /* get a (unique) handle. open a policy on it. */
3415 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3416 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3417
3418 DEBUG(5,("_samr_Connect2: %d\n", __LINE__));
3419
3420 return nt_status;
3421 }
3422
3423 /*******************************************************************
3424 _samr_Connect4
3425 ********************************************************************/
3426
3427 NTSTATUS _samr_Connect4(pipes_struct *p,
3428 struct samr_Connect4 *r)
3429 {
3430 struct samr_info *info = NULL;
3431 SEC_DESC *psd = NULL;
3432 uint32 acc_granted;
3433 uint32 des_access = r->in.access_mask;
3434 NTSTATUS nt_status;
3435 size_t sd_size;
3436
3437
3438 DEBUG(5,("_samr_Connect4: %d\n", __LINE__));
3439
3440 /* Access check */
3441
3442 if (!pipe_access_check(p)) {
3443 DEBUG(3, ("access denied to samr_Connect4\n"));
3444 return NT_STATUS_ACCESS_DENIED;
3445 }
3446
3447 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3448
3449 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3450 se_map_generic(&des_access, &sam_generic_mapping);
3451
3452 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3453 NULL, 0, des_access, &acc_granted, "_samr_Connect4");
3454
3455 if ( !NT_STATUS_IS_OK(nt_status) )
3456 return nt_status;
3457
3458 /* associate the user's SID and access granted with the new handle. */
3459 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3460 return NT_STATUS_NO_MEMORY;
3461
3462 info->acc_granted = acc_granted;
3463 info->status = r->in.access_mask; /* ??? */
3464
3465 /* get a (unique) handle. open a policy on it. */
3466 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3467 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3468
3469 DEBUG(5,("_samr_Connect4: %d\n", __LINE__));
3470
3471 return NT_STATUS_OK;
3472 }
3473
3474 /*******************************************************************
3475 _samr_Connect5
3476 ********************************************************************/
3477
3478 NTSTATUS _samr_Connect5(pipes_struct *p,
3479 struct samr_Connect5 *r)
3480 {
3481 struct samr_info *info = NULL;
3482 SEC_DESC *psd = NULL;
3483 uint32 acc_granted;
3484 uint32 des_access = r->in.access_mask;
3485 NTSTATUS nt_status;
3486 size_t sd_size;
3487 struct samr_ConnectInfo1 info1;
3488
3489 DEBUG(5,("_samr_Connect5: %d\n", __LINE__));
3490
3491 /* Access check */
3492
3493 if (!pipe_access_check(p)) {
3494 DEBUG(3, ("access denied to samr_Connect5\n"));
3495 return NT_STATUS_ACCESS_DENIED;
3496 }
3497
3498 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3499
3500 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3501 se_map_generic(&des_access, &sam_generic_mapping);
3502
3503 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3504 NULL, 0, des_access, &acc_granted, "_samr_Connect5");
3505
3506 if ( !NT_STATUS_IS_OK(nt_status) )
3507 return nt_status;
3508
3509 /* associate the user's SID and access granted with the new handle. */
3510 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3511 return NT_STATUS_NO_MEMORY;
3512
3513 info->acc_granted = acc_granted;
3514 info->status = r->in.access_mask; /* ??? */
3515
3516 /* get a (unique) handle. open a policy on it. */
3517 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3518 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3519
3520 DEBUG(5,("_samr_Connect5: %d\n", __LINE__));
3521
3522 info1.client_version = SAMR_CONNECT_AFTER_W2K;
3523 info1.unknown2 = 0;
3524
3525 *r->out.level_out = 1;
3526 r->out.info_out->info1 = info1;
3527
3528 return NT_STATUS_OK;
3529 }
3530
3531 /**********************************************************************
3532 _samr_LookupDomain
3533 **********************************************************************/
3534
3535 NTSTATUS _samr_LookupDomain(pipes_struct *p,
3536 struct samr_LookupDomain *r)
3537 {
3538 NTSTATUS status = NT_STATUS_OK;
3539 struct samr_info *info;
3540 const char *domain_name;
3541 DOM_SID *sid = NULL;
3542
3543 if (!find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info))
3544 return NT_STATUS_INVALID_HANDLE;
3545
3546 /* win9x user manager likes to use SAMR_ACCESS_ENUM_DOMAINS here.
3547 Reverted that change so we will work with RAS servers again */
3548
3549 status = access_check_samr_function(info->acc_granted,
3550 SAMR_ACCESS_OPEN_DOMAIN,
3551 "_samr_LookupDomain");
3552 if (!NT_STATUS_IS_OK(status)) {
3553 return status;
3554 }
3555
3556 domain_name = r->in.domain_name->string;
3557
3558 sid = TALLOC_ZERO_P(p->mem_ctx, struct dom_sid2);
3559 if (!sid) {
3560 return NT_STATUS_NO_MEMORY;
3561 }
3562
3563 if (strequal(domain_name, builtin_domain_name())) {
3564 sid_copy(sid, &global_sid_Builtin);
3565 } else {
3566 if (!secrets_fetch_domain_sid(domain_name, sid)) {
3567 status = NT_STATUS_NO_SUCH_DOMAIN;
3568 }
3569 }
3570
3571 DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name,
3572 sid_string_dbg(sid)));
3573
3574 *r->out.sid = sid;
3575
3576 return status;
3577 }
3578
3579 /**********************************************************************
3580 _samr_EnumDomains
3581 **********************************************************************/
3582
3583 NTSTATUS _samr_EnumDomains(pipes_struct *p,
3584 struct samr_EnumDomains *r)
3585 {
3586 NTSTATUS status;
3587 struct samr_info *info;
3588 uint32_t num_entries = 2;
3589 struct samr_SamEntry *entry_array = NULL;
3590 struct samr_SamArray *sam;
3591
3592 if (!find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info))
3593 return NT_STATUS_INVALID_HANDLE;
3594
3595 status = access_check_samr_function(info->acc_granted,
3596 SAMR_ACCESS_ENUM_DOMAINS,
3597 "_samr_EnumDomains");
3598 if (!NT_STATUS_IS_OK(status)) {
3599 return status;
3600 }
3601
3602 sam = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
3603 if (!sam) {
3604 return NT_STATUS_NO_MEMORY;
3605 }
3606
3607 entry_array = TALLOC_ZERO_ARRAY(p->mem_ctx,
3608 struct samr_SamEntry,
3609 num_entries);
3610 if (!entry_array) {
3611 return NT_STATUS_NO_MEMORY;
3612 }
3613
3614 entry_array[0].idx = 0;
3615 init_lsa_String(&entry_array[0].name, get_global_sam_name());
3616
3617 entry_array[1].idx = 1;
3618 init_lsa_String(&entry_array[1].name, "Builtin");
3619
3620 sam->count = num_entries;
3621 sam->entries = entry_array;
3622
3623 *r->out.sam = sam;
3624 *r->out.num_entries = num_entries;
3625
3626 return status;
3627 }
3628
3629 /*******************************************************************
3630 _samr_OpenAlias
3631 ********************************************************************/
3632
3633 NTSTATUS _samr_OpenAlias(pipes_struct *p,
3634 struct samr_OpenAlias *r)
3635 {
3636 DOM_SID sid;
3637 POLICY_HND domain_pol = *r->in.domain_handle;
3638 uint32 alias_rid = r->in.rid;
3639 POLICY_HND *alias_pol = r->out.alias_handle;
3640 struct samr_info *info = NULL;
3641 SEC_DESC *psd = NULL;
3642 uint32 acc_granted;
3643 uint32 des_access = r->in.access_mask;
3644 size_t sd_size;
3645 NTSTATUS status;
3646 SE_PRIV se_rights;
3647
3648 /* find the domain policy and get the SID / access bits stored in the domain policy */
3649
3650 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
3651 return NT_STATUS_INVALID_HANDLE;
3652
3653 status = access_check_samr_function(acc_granted,
3654 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
3655 "_samr_OpenAlias");
3656
3657 if ( !NT_STATUS_IS_OK(status) )
3658 return status;
3659
3660 /* append the alias' RID to it */
3661
3662 if (!sid_append_rid(&sid, alias_rid))
3663 return NT_STATUS_NO_SUCH_ALIAS;
3664
3665 /*check if access can be granted as requested by client. */
3666
3667 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3668
3669 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
3670 se_map_generic(&des_access,&ali_generic_mapping);
3671
3672 se_priv_copy( &se_rights, &se_add_users );
3673
3674
3675 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3676 &se_rights, GENERIC_RIGHTS_ALIAS_WRITE, des_access,
3677 &acc_granted, "_samr_OpenAlias");
3678
3679 if ( !NT_STATUS_IS_OK(status) )
3680 return status;
3681
3682 {
3683 /* Check we actually have the requested alias */
3684 enum lsa_SidType type;
3685 bool result;
3686 gid_t gid;
3687
3688 become_root();
3689 result = lookup_sid(NULL, &sid, NULL, NULL, &type);
3690 unbecome_root();
3691
3692 if (!result || (type != SID_NAME_ALIAS)) {
3693 return NT_STATUS_NO_SUCH_ALIAS;
3694 }
3695
3696 /* make sure there is a mapping */
3697
3698 if ( !sid_to_gid( &sid, &gid ) ) {
3699 return NT_STATUS_NO_SUCH_ALIAS;
3700 }
3701
3702 }
3703
3704 /* associate the alias SID with the new handle. */
3705 if ((info = get_samr_info_by_sid(&sid)) == NULL)
3706 return NT_STATUS_NO_MEMORY;
3707
3708 info->acc_granted = acc_granted;
3709
3710 /* get a (unique) handle. open a policy on it. */
3711 if (!create_policy_hnd(p, alias_pol, free_samr_info, (void *)info))
3712 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3713
3714 return NT_STATUS_OK;
3715 }
3716
3717 /*******************************************************************
3718 set_user_info_7
3719 ********************************************************************/
3720
3721 static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
3722 struct samr_UserInfo7 *id7,
3723 struct samu *pwd)
3724 {
3725 NTSTATUS rc;
3726
3727 if (id7 == NULL) {
3728 DEBUG(5, ("set_user_info_7: NULL id7\n"));
3729 TALLOC_FREE(pwd);
3730 return NT_STATUS_ACCESS_DENIED;
3731 }
3732
3733 if (!id7->account_name.string) {
3734 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
3735 TALLOC_FREE(pwd);
3736 return NT_STATUS_ACCESS_DENIED;
3737 }
3738
3739 /* check to see if the new username already exists. Note: we can't
3740 reliably lock all backends, so there is potentially the
3741 possibility that a user can be created in between this check and
3742 the rename. The rename should fail, but may not get the
3743 exact same failure status code. I think this is small enough
3744 of a window for this type of operation and the results are
3745 simply that the rename fails with a slightly different status
3746 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3747
3748 rc = can_create(mem_ctx, id7->account_name.string);
3749 if (!NT_STATUS_IS_OK(rc)) {
3750 return rc;
3751 }
3752
3753 rc = pdb_rename_sam_account(pwd, id7->account_name.string);
3754
3755 TALLOC_FREE(pwd);
3756 return rc;
3757 }
3758
3759 /*******************************************************************
3760 set_user_info_16
3761 ********************************************************************/
3762
3763 static bool set_user_info_16(struct samr_UserInfo16 *id16,
3764 struct samu *pwd)
3765 {
3766 if (id16 == NULL) {
3767 DEBUG(5, ("set_user_info_16: NULL id16\n"));
3768 TALLOC_FREE(pwd);
3769 return False;
3770 }
3771
3772 /* FIX ME: check if the value is really changed --metze */
3773 if (!pdb_set_acct_ctrl(pwd, id16->acct_flags, PDB_CHANGED)) {
3774 TALLOC_FREE(pwd);
3775 return False;
3776 }
3777
3778 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3779 TALLOC_FREE(pwd);
3780 return False;
3781 }
3782
3783 TALLOC_FREE(pwd);
3784
3785 return True;
3786 }
3787
3788 /*******************************************************************
3789 set_user_info_18
3790 ********************************************************************/
3791
3792 static bool set_user_info_18(struct samr_UserInfo18 *id18,
3793 struct samu *pwd)
3794 {
3795 if (id18 == NULL) {
3796 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
3797 TALLOC_FREE(pwd);
3798 return False;
3799 }
3800
3801 if (!pdb_set_lanman_passwd (pwd, id18->lm_pwd.hash, PDB_CHANGED)) {
3802 TALLOC_FREE(pwd);
3803 return False;
3804 }
3805 if (!pdb_set_nt_passwd (pwd, id18->nt_pwd.hash, PDB_CHANGED)) {
3806 TALLOC_FREE(pwd);
3807 return False;
3808 }
3809 if (!pdb_set_pass_last_set_time (pwd, time(NULL), PDB_CHANGED)) {
3810 TALLOC_FREE(pwd);
3811 return False;
3812 }
3813
3814 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3815 TALLOC_FREE(pwd);
3816 return False;
3817 }
3818
3819 TALLOC_FREE(pwd);
3820 return True;
3821 }
3822
3823 /*******************************************************************
3824 set_user_info_20
3825 ********************************************************************/
3826
3827 static bool set_user_info_20(struct samr_UserInfo20 *id20,
3828 struct samu *pwd)
3829 {
3830 if (id20 == NULL) {
3831 DEBUG(5, ("set_user_info_20: NULL id20\n"));
3832 return False;
3833 }
3834
3835 copy_id20_to_sam_passwd(pwd, id20);
3836
3837 /* write the change out */
3838 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3839 TALLOC_FREE(pwd);
3840 return False;
3841 }
3842
3843 TALLOC_FREE(pwd);
3844
3845 return True;
3846 }
3847
3848 /*******************************************************************
3849 set_user_info_21
3850 ********************************************************************/
3851
3852 static NTSTATUS set_user_info_21(TALLOC_CTX *mem_ctx,
3853 struct samr_UserInfo21 *id21,
3854 struct samu *pwd)
3855 {
3856 NTSTATUS status;
3857
3858 if (id21 == NULL) {
3859 DEBUG(5, ("set_user_info_21: NULL id21\n"));
3860 return NT_STATUS_INVALID_PARAMETER;
3861 }
3862
3863 /* we need to separately check for an account rename first */
3864
3865 if (id21->account_name.string &&
3866 (!strequal(id21->account_name.string, pdb_get_username(pwd))))
3867 {
3868
3869 /* check to see if the new username already exists. Note: we can't
3870 reliably lock all backends, so there is potentially the
3871 possibility that a user can be created in between this check and
3872 the rename. The rename should fail, but may not get the
3873 exact same failure status code. I think this is small enough
3874 of a window for this type of operation and the results are
3875 simply that the rename fails with a slightly different status
3876 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3877
3878 status = can_create(mem_ctx, id21->account_name.string);
3879 if (!NT_STATUS_IS_OK(status)) {
3880 return status;
3881 }
3882
3883 status = pdb_rename_sam_account(pwd, id21->account_name.string);
3884
3885 if (!NT_STATUS_IS_OK(status)) {
3886 DEBUG(0,("set_user_info_21: failed to rename account: %s\n",
3887 nt_errstr(status)));
3888 TALLOC_FREE(pwd);
3889 return status;
3890 }
3891
3892 /* set the new username so that later
3893 functions can work on the new account */
3894 pdb_set_username(pwd, id21->account_name.string, PDB_SET);
3895 }
3896
3897 copy_id21_to_sam_passwd("INFO_21", pwd, id21);
3898
3899 /*
3900 * The funny part about the previous two calls is
3901 * that pwd still has the password hashes from the
3902 * passdb entry. These have not been updated from
3903 * id21. I don't know if they need to be set. --jerry
3904 */
3905
3906 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
3907 status = pdb_set_unix_primary_group(mem_ctx, pwd);
3908 if ( !NT_STATUS_IS_OK(status) ) {
3909 return status;
3910 }
3911 }
3912
3913 /* Don't worry about writing out the user account since the
3914 primary group SID is generated solely from the user's Unix
3915 primary group. */
3916
3917 /* write the change out */
3918 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3919 TALLOC_FREE(pwd);
3920 return status;
3921 }
3922
3923 TALLOC_FREE(pwd);
3924
3925 return NT_STATUS_OK;
3926 }
3927
3928 /*******************************************************************
3929 set_user_info_23
3930 ********************************************************************/
3931
3932 static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx,
3933 struct samr_UserInfo23 *id23,
3934 struct samu *pwd)
3935 {
3936 char *plaintext_buf = NULL;
3937 uint32 len = 0;
3938 uint16 acct_ctrl;
3939 NTSTATUS status;
3940
3941 if (id23 == NULL) {
3942 DEBUG(5, ("set_user_info_23: NULL id23\n"));
3943 return NT_STATUS_INVALID_PARAMETER;
3944 }
3945
3946 DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
3947 pdb_get_username(pwd)));
3948
3949 acct_ctrl = pdb_get_acct_ctrl(pwd);
3950
3951 if (!decode_pw_buffer(mem_ctx,
3952 id23->password.data,
3953 &plaintext_buf,
3954 &len,
3955 STR_UNICODE)) {
3956 TALLOC_FREE(pwd);
3957 return NT_STATUS_INVALID_PARAMETER;
3958 }
3959
3960 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3961 TALLOC_FREE(pwd);
3962 return NT_STATUS_ACCESS_DENIED;
3963 }
3964
3965 copy_id23_to_sam_passwd(pwd, id23);
3966
3967 /* if it's a trust account, don't update /etc/passwd */
3968 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3969 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
3970 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
3971 DEBUG(5, ("Changing trust account. Not updating /etc/passwd\n"));
3972 } else {
3973 /* update the UNIX password */
3974 if (lp_unix_password_sync() ) {
3975 struct passwd *passwd;
3976 if (pdb_get_username(pwd) == NULL) {
3977 DEBUG(1, ("chgpasswd: User without name???\n"));
3978 TALLOC_FREE(pwd);
3979 return NT_STATUS_ACCESS_DENIED;
3980 }
3981
3982 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
3983 if (passwd == NULL) {
3984 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
3985 }
3986
3987 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
3988 TALLOC_FREE(pwd);
3989 return NT_STATUS_ACCESS_DENIED;
3990 }
3991 TALLOC_FREE(passwd);
3992 }
3993 }
3994
3995 memset(plaintext_buf, '\0', strlen(plaintext_buf));
3996
3997 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID) &&
3998 (!NT_STATUS_IS_OK(status = pdb_set_unix_primary_group(mem_ctx,
3999 pwd)))) {
4000 TALLOC_FREE(pwd);
4001 return status;
4002 }
4003
4004 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4005 TALLOC_FREE(pwd);
4006 return status;
4007 }
4008
4009 TALLOC_FREE(pwd);
4010
4011 return NT_STATUS_OK;
4012 }
4013
4014 /*******************************************************************
4015 set_user_info_pw
4016 ********************************************************************/
4017
4018 static bool set_user_info_pw(uint8 *pass, struct samu *pwd,
4019 int level)
4020 {
4021 uint32 len = 0;
4022 char *plaintext_buf = NULL;
4023 uint32 acct_ctrl;
4024 time_t last_set_time;
4025 enum pdb_value_state last_set_state;
4026
4027 DEBUG(5, ("Attempting administrator password change for user %s\n",
4028 pdb_get_username(pwd)));
4029
4030 acct_ctrl = pdb_get_acct_ctrl(pwd);
4031 /* we need to know if it's expired, because this is an admin change, not a
4032 user change, so it's still expired when we're done */
4033 last_set_state = pdb_get_init_flags(pwd, PDB_PASSLASTSET);
4034 last_set_time = pdb_get_pass_last_set_time(pwd);
4035
4036 if (!decode_pw_buffer(talloc_tos(),
4037 pass,
4038 &plaintext_buf,
4039 &len,
4040 STR_UNICODE)) {
4041 TALLOC_FREE(pwd);
4042 return False;
4043 }
4044
4045 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
4046 TALLOC_FREE(pwd);
4047 return False;
4048 }
4049
4050 /* if it's a trust account, don't update /etc/passwd */
4051 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
4052 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
4053 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
4054 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
4055 } else {
4056 /* update the UNIX password */
4057 if (lp_unix_password_sync()) {
4058 struct passwd *passwd;
4059
4060 if (pdb_get_username(pwd) == NULL) {
4061 DEBUG(1, ("chgpasswd: User without name???\n"));
4062 TALLOC_FREE(pwd);
4063 return False;
4064 }
4065
4066 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
4067 if (passwd == NULL) {
4068 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
4069 }
4070
4071 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
4072 TALLOC_FREE(pwd);
4073 return False;
4074 }
4075 TALLOC_FREE(passwd);
4076 }
4077 }
4078
4079 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4080
4081 /*
4082 * A level 25 change does reset the pwdlastset field, a level 24
4083 * change does not. I know this is probably not the full story, but
4084 * it is needed to make XP join LDAP correctly, without it the later
4085 * auth2 check can fail with PWD_MUST_CHANGE.
4086 */
4087 if (level != 25) {
4088 /*
4089 * restore last set time as this is an admin change, not a
4090 * user pw change
4091 */
4092 pdb_set_pass_last_set_time (pwd, last_set_time,
4093 last_set_state);
4094 }
4095
4096 DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
4097
4098 /* update the SAMBA password */
4099 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
4100 TALLOC_FREE(pwd);
4101 return False;
4102 }
4103
4104 TALLOC_FREE(pwd);
4105
4106 return True;
4107 }
4108
4109 /*******************************************************************
4110 set_user_info_25
4111 ********************************************************************/
4112
4113 static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx,
4114 struct samr_UserInfo25 *id25,
4115 struct samu *pwd)
4116 {
4117 NTSTATUS status;
4118
4119 if (id25 == NULL) {
4120 DEBUG(5, ("set_user_info_25: NULL id25\n"));
4121 return NT_STATUS_INVALID_PARAMETER;
4122 }
4123
4124 copy_id25_to_sam_passwd(pwd, id25);
4125
4126 /* write the change out */
4127 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4128 TALLOC_FREE(pwd);
4129 return status;
4130 }
4131
4132 /*
4133 * We need to "pdb_update_sam_account" before the unix primary group
4134 * is set, because the idealx scripts would also change the
4135 * sambaPrimaryGroupSid using the ldap replace method. pdb_ldap uses
4136 * the delete explicit / add explicit, which would then fail to find
4137 * the previous primaryGroupSid value.
4138 */
4139
4140 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
4141 status = pdb_set_unix_primary_group(mem_ctx, pwd);
4142 if ( !NT_STATUS_IS_OK(status) ) {
4143 return status;
4144 }
4145 }
4146
4147 /* WARNING: No TALLOC_FREE(pwd), we are about to set the password
4148 * hereafter! */
4149
4150 return NT_STATUS_OK;
4151 }
4152
4153 /*******************************************************************
4154 samr_SetUserInfo
4155 ********************************************************************/
4156
4157 NTSTATUS _samr_SetUserInfo(pipes_struct *p,
4158 struct samr_SetUserInfo *r)
4159 {
4160 NTSTATUS status;
4161 struct samu *pwd = NULL;
4162 DOM_SID sid;
4163 POLICY_HND *pol = r->in.user_handle;
4164 union samr_UserInfo *info = r->in.info;
4165 uint16_t switch_value = r->in.level;
4166 uint32_t acc_granted;
4167 uint32_t acc_required;
4168 bool ret;
4169 bool has_enough_rights = False;
4170 uint32_t acb_info;
4171 DISP_INFO *disp_info = NULL;
4172
4173 DEBUG(5,("_samr_SetUserInfo: %d\n", __LINE__));
4174
4175 /* find the policy handle. open a policy on it. */
4176 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info)) {
4177 return NT_STATUS_INVALID_HANDLE;
4178 }
4179
4180 /* This is tricky. A WinXP domain join sets
4181 (SAMR_USER_ACCESS_SET_PASSWORD|SAMR_USER_ACCESS_SET_ATTRIBUTES|SAMR_USER_ACCESS_GET_ATTRIBUTES)
4182 The MMC lusrmgr plugin includes these perms and more in the SamrOpenUser(). But the
4183 standard Win32 API calls just ask for SAMR_USER_ACCESS_SET_PASSWORD in the SamrOpenUser().
4184 This should be enough for levels 18, 24, 25,& 26. Info level 23 can set more so
4185 we'll use the set from the WinXP join as the basis. */
4186
4187 switch (switch_value) {
4188 case 18:
4189 case 24:
4190 case 25:
4191 case 26:
4192 acc_required = SAMR_USER_ACCESS_SET_PASSWORD;
4193 break;
4194 default:
4195 acc_required = SAMR_USER_ACCESS_SET_PASSWORD |
4196 SAMR_USER_ACCESS_SET_ATTRIBUTES |
4197 SAMR_USER_ACCESS_GET_ATTRIBUTES;
4198 break;
4199 }
4200
4201 status = access_check_samr_function(acc_granted,
4202 acc_required,
4203 "_samr_SetUserInfo");
4204 if (!NT_STATUS_IS_OK(status)) {
4205 return status;
4206 }
4207
4208 DEBUG(5, ("_samr_SetUserInfo: sid:%s, level:%d\n",
4209 sid_string_dbg(&sid), switch_value));
4210
4211 if (info == NULL) {
4212 DEBUG(5, ("_samr_SetUserInfo: NULL info level\n"));
4213 return NT_STATUS_INVALID_INFO_CLASS;
4214 }
4215
4216 if (!(pwd = samu_new(NULL))) {
4217 return NT_STATUS_NO_MEMORY;
4218 }
4219
4220 become_root();
4221 ret = pdb_getsampwsid(pwd, &sid);
4222 unbecome_root();
4223
4224 if (!ret) {
4225 TALLOC_FREE(pwd);
4226 return NT_STATUS_NO_SUCH_USER;
4227 }
4228
4229 /* deal with machine password changes differently from userinfo changes */
4230 /* check to see if we have the sufficient rights */
4231
4232 acb_info = pdb_get_acct_ctrl(pwd);
4233 if (acb_info & ACB_WSTRUST)
4234 has_enough_rights = user_has_privileges(p->pipe_user.nt_user_token,
4235 &se_machine_account);
4236 else if (acb_info & ACB_NORMAL)
4237 has_enough_rights = user_has_privileges(p->pipe_user.nt_user_token,
4238 &se_add_users);
4239 else if (acb_info & (ACB_SVRTRUST|ACB_DOMTRUST)) {
4240 if (lp_enable_privileges()) {
4241 has_enough_rights = nt_token_check_domain_rid(p->pipe_user.nt_user_token,
4242 DOMAIN_GROUP_RID_ADMINS);
4243 }
4244 }
4245
4246 DEBUG(5, ("_samr_SetUserInfo: %s does%s possess sufficient rights\n",
4247 uidtoname(p->pipe_user.ut.uid),
4248 has_enough_rights ? "" : " not"));
4249
4250 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
4251
4252 if (has_enough_rights) {
4253 become_root();
4254 }
4255
4256 /* ok! user info levels (lots: see MSDEV help), off we go... */
4257
4258 switch (switch_value) {
4259
4260 case 7:
4261 status = set_user_info_7(p->mem_ctx,
4262 &info->info7, pwd);
4263 break;
4264
4265 case 16:
4266 if (!set_user_info_16(&info->info16, pwd)) {
4267 status = NT_STATUS_ACCESS_DENIED;
4268 }
4269 break;
4270
4271 case 18:
4272 /* Used by AS/U JRA. */
4273 if (!set_user_info_18(&info->info18, pwd)) {
4274 status = NT_STATUS_ACCESS_DENIED;
4275 }
4276 break;
4277
4278 case 20:
4279 if (!set_user_info_20(&info->info20, pwd)) {
4280 status = NT_STATUS_ACCESS_DENIED;
4281 }
4282 break;
4283
4284 case 21:
4285 status = set_user_info_21(p->mem_ctx,
4286 &info->info21, pwd);
4287 break;
4288
4289 case 23:
4290 if (!p->server_info->user_session_key.length) {
4291 status = NT_STATUS_NO_USER_SESSION_KEY;
4292 }
4293 SamOEMhashBlob(info->info23.password.data, 516,
4294 &p->server_info->user_session_key);
4295
4296 dump_data(100, info->info23.password.data, 516);
4297
4298 status = set_user_info_23(p->mem_ctx,
4299 &info->info23, pwd);
4300 break;
4301
4302 case 24:
4303 if (!p->server_info->user_session_key.length) {
4304 status = NT_STATUS_NO_USER_SESSION_KEY;
4305 }
4306 SamOEMhashBlob(info->info24.password.data,
4307 516,
4308 &p->server_info->user_session_key);
4309
4310 dump_data(100, info->info24.password.data, 516);
4311
4312 if (!set_user_info_pw(info->info24.password.data, pwd,
4313 switch_value)) {
4314 status = NT_STATUS_ACCESS_DENIED;
4315 }
4316 break;
4317
4318 case 25:
4319 if (!p->server_info->user_session_key.length) {
4320 status = NT_STATUS_NO_USER_SESSION_KEY;
4321 }
4322 encode_or_decode_arc4_passwd_buffer(
4323 info->info25.password.data,
4324 &p->server_info->user_session_key);
4325
4326 dump_data(100, info->info25.password.data, 532);
4327
4328 status = set_user_info_25(p->mem_ctx,
4329 &info->info25, pwd);
4330 if (!NT_STATUS_IS_OK(status)) {
4331 goto done;
4332 }
4333 if (!set_user_info_pw(info->info25.password.data, pwd,
4334 switch_value)) {
4335 status = NT_STATUS_ACCESS_DENIED;
4336 }
4337 break;
4338
4339 case 26:
4340 if (!p->server_info->user_session_key.length) {
4341 status = NT_STATUS_NO_USER_SESSION_KEY;
4342 }
4343 encode_or_decode_arc4_passwd_buffer(
4344 info->info26.password.data,
4345 &p->server_info->user_session_key);
4346
4347 dump_data(100, info->info26.password.data, 516);
4348
4349 if (!set_user_info_pw(info->info26.password.data, pwd,
4350 switch_value)) {
4351 status = NT_STATUS_ACCESS_DENIED;
4352 }
4353 break;
4354
4355 default:
4356 status = NT_STATUS_INVALID_INFO_CLASS;
4357 }
4358
4359 done:
4360
4361 if (has_enough_rights) {
4362 unbecome_root();
4363 }
4364
4365 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
4366
4367 if (NT_STATUS_IS_OK(status)) {
4368 force_flush_samr_cache(disp_info);
4369 }
4370
4371 return status;
4372 }
4373
4374 /*******************************************************************
4375 _samr_SetUserInfo2
4376 ********************************************************************/
4377
4378 NTSTATUS _samr_SetUserInfo2(pipes_struct *p,
4379 struct samr_SetUserInfo2 *r)
4380 {
4381 struct samr_SetUserInfo q;
4382
4383 q.in.user_handle = r->in.user_handle;
4384 q.in.level = r->in.level;
4385 q.in.info = r->in.info;
4386
4387 return _samr_SetUserInfo(p, &q);
4388 }
4389
4390 /*********************************************************************
4391 _samr_GetAliasMembership
4392 *********************************************************************/
4393
4394 NTSTATUS _samr_GetAliasMembership(pipes_struct *p,
4395 struct samr_GetAliasMembership *r)
4396 {
4397 size_t num_alias_rids;
4398 uint32 *alias_rids;
4399 struct samr_info *info = NULL;
4400 size_t i;
4401
4402 NTSTATUS ntstatus1;
4403 NTSTATUS ntstatus2;
4404
4405 DOM_SID *members;
4406
4407 DEBUG(5,("_samr_GetAliasMembership: %d\n", __LINE__));
4408
4409 /* find the policy handle. open a policy on it. */
4410 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
4411 return NT_STATUS_INVALID_HANDLE;
4412
4413 ntstatus1 = access_check_samr_function(info->acc_granted,
4414 SAMR_DOMAIN_ACCESS_LOOKUP_ALIAS,
4415 "_samr_GetAliasMembership");
4416 ntstatus2 = access_check_samr_function(info->acc_granted,
4417 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
4418 "_samr_GetAliasMembership");
4419
4420 if (!NT_STATUS_IS_OK(ntstatus1) || !NT_STATUS_IS_OK(ntstatus2)) {
4421 if (!(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus2)) &&
4422 !(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus1))) {
4423 return (NT_STATUS_IS_OK(ntstatus1)) ? ntstatus2 : ntstatus1;
4424 }
4425 }
4426
4427 if (!sid_check_is_domain(&info->sid) &&
4428 !sid_check_is_builtin(&info->sid))
4429 return NT_STATUS_OBJECT_TYPE_MISMATCH;
4430
4431 if (r->in.sids->num_sids) {
4432 members = TALLOC_ARRAY(p->mem_ctx, DOM_SID, r->in.sids->num_sids);
4433
4434 if (members == NULL)
4435 return NT_STATUS_NO_MEMORY;
4436 } else {
4437 members = NULL;
4438 }
4439
4440 for (i=0; i<r->in.sids->num_sids; i++)
4441 sid_copy(&members[i], r->in.sids->sids[i].sid);
4442
4443 alias_rids = NULL;
4444 num_alias_rids = 0;
4445
4446 become_root();
4447 ntstatus1 = pdb_enum_alias_memberships(p->mem_ctx, &info->sid, members,
4448 r->in.sids->num_sids,
4449 &alias_rids, &num_alias_rids);
4450 unbecome_root();
4451
4452 if (!NT_STATUS_IS_OK(ntstatus1)) {
4453 return ntstatus1;
4454 }
4455
4456 r->out.rids->count = num_alias_rids;
4457 r->out.rids->ids = alias_rids;
4458
4459 return NT_STATUS_OK;
4460 }
4461
4462 /*********************************************************************
4463 _samr_GetMembersInAlias
4464 *********************************************************************/
4465
4466 NTSTATUS _samr_GetMembersInAlias(pipes_struct *p,
4467 struct samr_GetMembersInAlias *r)
4468 {
4469 NTSTATUS status;
4470 size_t i;
4471 size_t num_sids = 0;
4472 struct lsa_SidPtr *sids = NULL;
4473 DOM_SID *pdb_sids = NULL;
4474
4475 DOM_SID alias_sid;
4476
4477 uint32 acc_granted;
4478
4479 /* find the policy handle. open a policy on it. */
4480 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, NULL))
4481 return NT_STATUS_INVALID_HANDLE;
4482
4483 status = access_check_samr_function(acc_granted,
4484 SAMR_ALIAS_ACCESS_GET_MEMBERS,
4485 "_samr_GetMembersInAlias");
4486 if (!NT_STATUS_IS_OK(status)) {
4487 return status;
4488 }
4489
4490 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
4491
4492 become_root();
4493 status = pdb_enum_aliasmem(&alias_sid, &pdb_sids, &num_sids);
4494 unbecome_root();
4495
4496 if (!NT_STATUS_IS_OK(status)) {
4497 return status;
4498 }
4499
4500 if (num_sids) {
4501 sids = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_SidPtr, num_sids);
4502 if (sids == NULL) {
4503 TALLOC_FREE(pdb_sids);
4504 return NT_STATUS_NO_MEMORY;
4505 }
4506 }
4507
4508 for (i = 0; i < num_sids; i++) {
4509 sids[i].sid = sid_dup_talloc(p->mem_ctx, &pdb_sids[i]);
4510 if (!sids[i].sid) {
4511 TALLOC_FREE(pdb_sids);
4512 return NT_STATUS_NO_MEMORY;
4513 }
4514 }
4515
4516 r->out.sids->num_sids = num_sids;
4517 r->out.sids->sids = sids;
4518
4519 TALLOC_FREE(pdb_sids);
4520
4521 return NT_STATUS_OK;
4522 }
4523
4524 /*********************************************************************
4525 _samr_QueryGroupMember
4526 *********************************************************************/
4527
4528 NTSTATUS _samr_QueryGroupMember(pipes_struct *p,
4529 struct samr_QueryGroupMember *r)
4530 {
4531 DOM_SID group_sid;
4532 size_t i, num_members;
4533
4534 uint32 *rid=NULL;
4535 uint32 *attr=NULL;
4536
4537 uint32 acc_granted;
4538
4539 NTSTATUS status;
4540 struct samr_RidTypeArray *rids = NULL;
4541
4542 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidTypeArray);
4543 if (!rids) {
4544 return NT_STATUS_NO_MEMORY;
4545 }
4546
4547 /* find the policy handle. open a policy on it. */
4548 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, NULL))
4549 return NT_STATUS_INVALID_HANDLE;
4550
4551 status = access_check_samr_function(acc_granted,
4552 SAMR_GROUP_ACCESS_GET_MEMBERS,
4553 "_samr_QueryGroupMember");
4554 if (!NT_STATUS_IS_OK(status)) {
4555 return status;
4556 }
4557
4558 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4559
4560 if (!sid_check_is_in_our_domain(&group_sid)) {
4561 DEBUG(3, ("sid %s is not in our domain\n",
4562 sid_string_dbg(&group_sid)));
4563 return NT_STATUS_NO_SUCH_GROUP;
4564 }
4565
4566 DEBUG(10, ("lookup on Domain SID\n"));
4567
4568 become_root();
4569 status = pdb_enum_group_members(p->mem_ctx, &group_sid,
4570 &rid, &num_members);
4571 unbecome_root();
4572
4573 if (!NT_STATUS_IS_OK(status))
4574 return status;
4575
4576 if (num_members) {
4577 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
4578 if (attr == NULL) {
4579 return NT_STATUS_NO_MEMORY;
4580 }
4581 } else {
4582 attr = NULL;
4583 }
4584
4585 for (i=0; i<num_members; i++)
4586 attr[i] = SID_NAME_USER;
4587
4588 rids->count = num_members;
4589 rids->types = attr;
4590 rids->rids = rid;
4591
4592 *r->out.rids = rids;
4593
4594 return NT_STATUS_OK;
4595 }
4596
4597 /*********************************************************************
4598 _samr_AddAliasMember
4599 *********************************************************************/
4600
4601 NTSTATUS _samr_AddAliasMember(pipes_struct *p,
4602 struct samr_AddAliasMember *r)
4603 {
4604 DOM_SID alias_sid;
4605 uint32 acc_granted;
4606 SE_PRIV se_rights;
4607 bool can_add_accounts;
4608 NTSTATUS status;
4609 DISP_INFO *disp_info = NULL;
4610
4611 /* Find the policy handle. Open a policy on it. */
4612 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
4613 return NT_STATUS_INVALID_HANDLE;
4614
4615 status = access_check_samr_function(acc_granted,
4616 SAMR_ALIAS_ACCESS_ADD_MEMBER,
4617 "_samr_AddAliasMember");
4618 if (!NT_STATUS_IS_OK(status)) {
4619 return status;
4620 }
4621
4622 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
4623
4624 se_priv_copy( &se_rights, &se_add_users );
4625 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4626
4627 /******** BEGIN SeAddUsers BLOCK *********/
4628
4629 if ( can_add_accounts )
4630 become_root();
4631
4632 status = pdb_add_aliasmem(&alias_sid, r->in.sid);
4633
4634 if ( can_add_accounts )
4635 unbecome_root();
4636
4637 /******** END SeAddUsers BLOCK *********/
4638
4639 if (NT_STATUS_IS_OK(status)) {
4640 force_flush_samr_cache(disp_info);
4641 }
4642
4643 return status;
4644 }
4645
4646 /*********************************************************************
4647 _samr_DeleteAliasMember
4648 *********************************************************************/
4649
4650 NTSTATUS _samr_DeleteAliasMember(pipes_struct *p,
4651 struct samr_DeleteAliasMember *r)
4652 {
4653 DOM_SID alias_sid;
4654 uint32 acc_granted;
4655 SE_PRIV se_rights;
4656 bool can_add_accounts;
4657 NTSTATUS status;
4658 DISP_INFO *disp_info = NULL;
4659
4660 /* Find the policy handle. Open a policy on it. */
4661 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
4662 return NT_STATUS_INVALID_HANDLE;
4663
4664 status = access_check_samr_function(acc_granted,
4665 SAMR_ALIAS_ACCESS_REMOVE_MEMBER,
4666 "_samr_DeleteAliasMember");
4667 if (!NT_STATUS_IS_OK(status)) {
4668 return status;
4669 }
4670
4671 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
4672 sid_string_dbg(&alias_sid)));
4673
4674 se_priv_copy( &se_rights, &se_add_users );
4675 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4676
4677 /******** BEGIN SeAddUsers BLOCK *********/
4678
4679 if ( can_add_accounts )
4680 become_root();
4681
4682 status = pdb_del_aliasmem(&alias_sid, r->in.sid);
4683
4684 if ( can_add_accounts )
4685 unbecome_root();
4686
4687 /******** END SeAddUsers BLOCK *********/
4688
4689 if (NT_STATUS_IS_OK(status)) {
4690 force_flush_samr_cache(disp_info);
4691 }
4692
4693 return status;
4694 }
4695
4696 /*********************************************************************
4697 _samr_AddGroupMember
4698 *********************************************************************/
4699
4700 NTSTATUS _samr_AddGroupMember(pipes_struct *p,
4701 struct samr_AddGroupMember *r)
4702 {
4703 NTSTATUS status;
4704 DOM_SID group_sid;
4705 uint32 group_rid;
4706 uint32 acc_granted;
4707 SE_PRIV se_rights;
4708 bool can_add_accounts;
4709 DISP_INFO *disp_info = NULL;
4710
4711 /* Find the policy handle. Open a policy on it. */
4712 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
4713 return NT_STATUS_INVALID_HANDLE;
4714
4715 status = access_check_samr_function(acc_granted,
4716 SAMR_GROUP_ACCESS_ADD_MEMBER,
4717 "_samr_AddGroupMember");
4718 if (!NT_STATUS_IS_OK(status)) {
4719 return status;
4720 }
4721
4722 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4723
4724 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4725 &group_rid)) {
4726 return NT_STATUS_INVALID_HANDLE;
4727 }
4728
4729 se_priv_copy( &se_rights, &se_add_users );
4730 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4731
4732 /******** BEGIN SeAddUsers BLOCK *********/
4733
4734 if ( can_add_accounts )
4735 become_root();
4736
4737 status = pdb_add_groupmem(p->mem_ctx, group_rid, r->in.rid);
4738
4739 if ( can_add_accounts )
4740 unbecome_root();
4741
4742 /******** END SeAddUsers BLOCK *********/
4743
4744 force_flush_samr_cache(disp_info);
4745
4746 return status;
4747 }
4748
4749 /*********************************************************************
4750 _samr_DeleteGroupMember
4751 *********************************************************************/
4752
4753 NTSTATUS _samr_DeleteGroupMember(pipes_struct *p,
4754 struct samr_DeleteGroupMember *r)
4755
4756 {
4757 NTSTATUS status;
4758 DOM_SID group_sid;
4759 uint32 group_rid;
4760 uint32 acc_granted;
4761 SE_PRIV se_rights;
4762 bool can_add_accounts;
4763 DISP_INFO *disp_info = NULL;
4764
4765 /*
4766 * delete the group member named r->in.rid
4767 * who is a member of the sid associated with the handle
4768 * the rid is a user's rid as the group is a domain group.
4769 */
4770
4771 /* Find the policy handle. Open a policy on it. */
4772 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
4773 return NT_STATUS_INVALID_HANDLE;
4774
4775 status = access_check_samr_function(acc_granted,
4776 SAMR_GROUP_ACCESS_REMOVE_MEMBER,
4777 "_samr_DeleteGroupMember");
4778 if (!NT_STATUS_IS_OK(status)) {
4779 return status;
4780 }
4781
4782 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4783 &group_rid)) {
4784 return NT_STATUS_INVALID_HANDLE;
4785 }
4786
4787 se_priv_copy( &se_rights, &se_add_users );
4788 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4789
4790 /******** BEGIN SeAddUsers BLOCK *********/
4791
4792 if ( can_add_accounts )
4793 become_root();
4794
4795 status = pdb_del_groupmem(p->mem_ctx, group_rid, r->in.rid);
4796
4797 if ( can_add_accounts )
4798 unbecome_root();
4799
4800 /******** END SeAddUsers BLOCK *********/
4801
4802 force_flush_samr_cache(disp_info);
4803
4804 return status;
4805 }
4806
4807 /*********************************************************************
4808 _samr_DeleteUser
4809 *********************************************************************/
4810
4811 NTSTATUS _samr_DeleteUser(pipes_struct *p,
4812 struct samr_DeleteUser *r)
4813 {
4814 NTSTATUS status;
4815 DOM_SID user_sid;
4816 struct samu *sam_pass=NULL;
4817 uint32 acc_granted;
4818 bool can_add_accounts;
4819 uint32 acb_info;
4820 DISP_INFO *disp_info = NULL;
4821 bool ret;
4822
4823 DEBUG(5, ("_samr_DeleteUser: %d\n", __LINE__));
4824
4825 /* Find the policy handle. Open a policy on it. */
4826 if (!get_lsa_policy_samr_sid(p, r->in.user_handle, &user_sid, &acc_granted, &disp_info))
4827 return NT_STATUS_INVALID_HANDLE;
4828
4829 status = access_check_samr_function(acc_granted,
4830 STD_RIGHT_DELETE_ACCESS,
4831 "_samr_DeleteUser");
4832 if (!NT_STATUS_IS_OK(status)) {
4833 return status;
4834 }
4835
4836 if (!sid_check_is_in_our_domain(&user_sid))
4837 return NT_STATUS_CANNOT_DELETE;
4838
4839 /* check if the user exists before trying to delete */
4840 if ( !(sam_pass = samu_new( NULL )) ) {
4841 return NT_STATUS_NO_MEMORY;
4842 }
4843
4844 become_root();
4845 ret = pdb_getsampwsid(sam_pass, &user_sid);
4846 unbecome_root();
4847
4848 if( !ret ) {
4849 DEBUG(5,("_samr_DeleteUser: User %s doesn't exist.\n",
4850 sid_string_dbg(&user_sid)));
4851 TALLOC_FREE(sam_pass);
4852 return NT_STATUS_NO_SUCH_USER;
4853 }
4854
4855 acb_info = pdb_get_acct_ctrl(sam_pass);
4856
4857 /* For machine accounts it's the SeMachineAccountPrivilege that counts. */
4858 if ( acb_info & ACB_WSTRUST ) {
4859 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account );
4860 } else {
4861 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4862 }
4863
4864 /******** BEGIN SeAddUsers BLOCK *********/
4865
4866 if ( can_add_accounts )
4867 become_root();
4868
4869 status = pdb_delete_user(p->mem_ctx, sam_pass);
4870
4871 if ( can_add_accounts )
4872 unbecome_root();
4873
4874 /******** END SeAddUsers BLOCK *********/
4875
4876 if ( !NT_STATUS_IS_OK(status) ) {
4877 DEBUG(5,("_samr_DeleteUser: Failed to delete entry for "
4878 "user %s: %s.\n", pdb_get_username(sam_pass),
4879 nt_errstr(status)));
4880 TALLOC_FREE(sam_pass);
4881 return status;
4882 }
4883
4884
4885 TALLOC_FREE(sam_pass);
4886
4887 if (!close_policy_hnd(p, r->in.user_handle))
4888 return NT_STATUS_OBJECT_NAME_INVALID;
4889
4890 ZERO_STRUCTP(r->out.user_handle);
4891
4892 force_flush_samr_cache(disp_info);
4893
4894 return NT_STATUS_OK;
4895 }
4896
4897 /*********************************************************************
4898 _samr_DeleteDomainGroup
4899 *********************************************************************/
4900
4901 NTSTATUS _samr_DeleteDomainGroup(pipes_struct *p,
4902 struct samr_DeleteDomainGroup *r)
4903 {
4904 NTSTATUS status;
4905 DOM_SID group_sid;
4906 uint32 group_rid;
4907 uint32 acc_granted;
4908 SE_PRIV se_rights;
4909 bool can_add_accounts;
4910 DISP_INFO *disp_info = NULL;
4911
4912 DEBUG(5, ("samr_DeleteDomainGroup: %d\n", __LINE__));
4913
4914 /* Find the policy handle. Open a policy on it. */
4915 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
4916 return NT_STATUS_INVALID_HANDLE;
4917
4918 status = access_check_samr_function(acc_granted,
4919 STD_RIGHT_DELETE_ACCESS,
4920 "_samr_DeleteDomainGroup");
4921 if (!NT_STATUS_IS_OK(status)) {
4922 return status;
4923 }
4924
4925 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4926
4927 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4928 &group_rid)) {
4929 return NT_STATUS_NO_SUCH_GROUP;
4930 }
4931
4932 se_priv_copy( &se_rights, &se_add_users );
4933 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4934
4935 /******** BEGIN SeAddUsers BLOCK *********/
4936
4937 if ( can_add_accounts )
4938 become_root();
4939
4940 status = pdb_delete_dom_group(p->mem_ctx, group_rid);
4941
4942 if ( can_add_accounts )
4943 unbecome_root();
4944
4945 /******** END SeAddUsers BLOCK *********/
4946
4947 if ( !NT_STATUS_IS_OK(status) ) {
4948 DEBUG(5,("_samr_DeleteDomainGroup: Failed to delete mapping "
4949 "entry for group %s: %s\n",
4950 sid_string_dbg(&group_sid),
4951 nt_errstr(status)));
4952 return status;
4953 }
4954
4955 if (!close_policy_hnd(p, r->in.group_handle))
4956 return NT_STATUS_OBJECT_NAME_INVALID;
4957
4958 force_flush_samr_cache(disp_info);
4959
4960 return NT_STATUS_OK;
4961 }
4962
4963 /*********************************************************************
4964 _samr_DeleteDomAlias
4965 *********************************************************************/
4966
4967 NTSTATUS _samr_DeleteDomAlias(pipes_struct *p,
4968 struct samr_DeleteDomAlias *r)
4969 {
4970 DOM_SID alias_sid;
4971 uint32 acc_granted;
4972 SE_PRIV se_rights;
4973 bool can_add_accounts;
4974 NTSTATUS status;
4975 DISP_INFO *disp_info = NULL;
4976
4977 DEBUG(5, ("_samr_DeleteDomAlias: %d\n", __LINE__));
4978
4979 /* Find the policy handle. Open a policy on it. */
4980 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
4981 return NT_STATUS_INVALID_HANDLE;
4982
4983 /* copy the handle to the outgoing reply */
4984
4985 memcpy(r->out.alias_handle, r->in.alias_handle, sizeof(r->out.alias_handle));
4986
4987 status = access_check_samr_function(acc_granted,
4988 STD_RIGHT_DELETE_ACCESS,
4989 "_samr_DeleteDomAlias");
4990 if (!NT_STATUS_IS_OK(status)) {
4991 return status;
4992 }
4993
4994 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
4995
4996 /* Don't let Windows delete builtin groups */
4997
4998 if ( sid_check_is_in_builtin( &alias_sid ) ) {
4999 return NT_STATUS_SPECIAL_ACCOUNT;
5000 }
5001
5002 if (!sid_check_is_in_our_domain(&alias_sid))
5003 return NT_STATUS_NO_SUCH_ALIAS;
5004
5005 DEBUG(10, ("lookup on Local SID\n"));
5006
5007 se_priv_copy( &se_rights, &se_add_users );
5008 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
5009
5010 /******** BEGIN SeAddUsers BLOCK *********/
5011
5012 if ( can_add_accounts )
5013 become_root();
5014
5015 /* Have passdb delete the alias */
5016 status = pdb_delete_alias(&alias_sid);
5017
5018 if ( can_add_accounts )
5019 unbecome_root();
5020
5021 /******** END SeAddUsers BLOCK *********/
5022
5023 if ( !NT_STATUS_IS_OK(status))
5024 return status;
5025
5026 if (!close_policy_hnd(p, r->in.alias_handle))
5027 return NT_STATUS_OBJECT_NAME_INVALID;
5028
5029 force_flush_samr_cache(disp_info);
5030
5031 return NT_STATUS_OK;
5032 }
5033
5034 /*********************************************************************
5035 _samr_CreateDomainGroup
5036 *********************************************************************/
5037
5038 NTSTATUS _samr_CreateDomainGroup(pipes_struct *p,
5039 struct samr_CreateDomainGroup *r)
5040
5041 {
5042 NTSTATUS status;
5043 DOM_SID dom_sid;
5044 DOM_SID info_sid;
5045 const char *name;
5046 struct samr_info *info;
5047 uint32 acc_granted;
5048 SE_PRIV se_rights;
5049 bool can_add_accounts;
5050 DISP_INFO *disp_info = NULL;
5051
5052 /* Find the policy handle. Open a policy on it. */
5053 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &dom_sid, &acc_granted, &disp_info))
5054 return NT_STATUS_INVALID_HANDLE;
5055
5056 status = access_check_samr_function(acc_granted,
5057 SAMR_DOMAIN_ACCESS_CREATE_GROUP,
5058 "_samr_CreateDomainGroup");
5059 if (!NT_STATUS_IS_OK(status)) {
5060 return status;
5061 }
5062
5063 if (!sid_equal(&dom_sid, get_global_sam_sid()))
5064 return NT_STATUS_ACCESS_DENIED;
5065
5066 name = r->in.name->string;
5067 if (name == NULL) {
5068 return NT_STATUS_NO_MEMORY;
5069 }
5070
5071 status = can_create(p->mem_ctx, name);
5072 if (!NT_STATUS_IS_OK(status)) {
5073 return status;
5074 }
5075
5076 se_priv_copy( &se_rights, &se_add_users );
5077 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
5078
5079 /******** BEGIN SeAddUsers BLOCK *********/
5080
5081 if ( can_add_accounts )
5082 become_root();
5083
5084 /* check that we successfully create the UNIX group */
5085
5086 status = pdb_create_dom_group(p->mem_ctx, name, r->out.rid);
5087
5088 if ( can_add_accounts )
5089 unbecome_root();
5090
5091 /******** END SeAddUsers BLOCK *********/
5092
5093 /* check if we should bail out here */
5094
5095 if ( !NT_STATUS_IS_OK(status) )
5096 return status;
5097
5098 sid_compose(&info_sid, get_global_sam_sid(), *r->out.rid);
5099
5100 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
5101 return NT_STATUS_NO_MEMORY;
5102
5103 /* they created it; let the user do what he wants with it */
5104
5105 info->acc_granted = GENERIC_RIGHTS_GROUP_ALL_ACCESS;
5106
5107 /* get a (unique) handle. open a policy on it. */
5108 if (!create_policy_hnd(p, r->out.group_handle, free_samr_info, (void *)info))
5109 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5110
5111 force_flush_samr_cache(disp_info);
5112
5113 return NT_STATUS_OK;
5114 }
5115
5116 /*********************************************************************
5117 _samr_CreateDomAlias
5118 *********************************************************************/
5119
5120 NTSTATUS _samr_CreateDomAlias(pipes_struct *p,
5121 struct samr_CreateDomAlias *r)
5122 {
5123 DOM_SID dom_sid;
5124 DOM_SID info_sid;
5125 const char *name = NULL;
5126 struct samr_info *info;
5127 uint32 acc_granted;
5128 gid_t gid;
5129 NTSTATUS result;
5130 SE_PRIV se_rights;
5131 bool can_add_accounts;
5132 DISP_INFO *disp_info = NULL;
5133
5134 /* Find the policy handle. Open a policy on it. */
5135 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &dom_sid, &acc_granted, &disp_info))
5136 return NT_STATUS_INVALID_HANDLE;
5137
5138 result = access_check_samr_function(acc_granted,
5139 SAMR_DOMAIN_ACCESS_CREATE_ALIAS,
5140 "_samr_CreateDomAlias");
5141 if (!NT_STATUS_IS_OK(result)) {
5142 return result;
5143 }
5144
5145 if (!sid_equal(&dom_sid, get_global_sam_sid()))
5146 return NT_STATUS_ACCESS_DENIED;
5147
5148 name = r->in.alias_name->string;
5149
5150 se_priv_copy( &se_rights, &se_add_users );
5151 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
5152
5153 result = can_create(p->mem_ctx, name);
5154 if (!NT_STATUS_IS_OK(result)) {
5155 return result;
5156 }
5157
5158 /******** BEGIN SeAddUsers BLOCK *********/
5159
5160 if ( can_add_accounts )
5161 become_root();
5162
5163 /* Have passdb create the alias */
5164 result = pdb_create_alias(name, r->out.rid);
5165
5166 if ( can_add_accounts )
5167 unbecome_root();
5168
5169 /******** END SeAddUsers BLOCK *********/
5170
5171 if (!NT_STATUS_IS_OK(result)) {
5172 DEBUG(10, ("pdb_create_alias failed: %s\n",
5173 nt_errstr(result)));
5174 return result;
5175 }
5176
5177 sid_copy(&info_sid, get_global_sam_sid());
5178 sid_append_rid(&info_sid, *r->out.rid);
5179
5180 if (!sid_to_gid(&info_sid, &gid)) {
5181 DEBUG(10, ("Could not find alias just created\n"));
5182 return NT_STATUS_ACCESS_DENIED;
5183 }
5184
5185 /* check if the group has been successfully created */
5186 if ( getgrgid(gid) == NULL ) {
5187 DEBUG(10, ("getgrgid(%d) of just created alias failed\n",
5188 gid));
5189 return NT_STATUS_ACCESS_DENIED;
5190 }
5191
5192 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
5193 return NT_STATUS_NO_MEMORY;
5194
5195 /* they created it; let the user do what he wants with it */
5196
5197 info->acc_granted = GENERIC_RIGHTS_ALIAS_ALL_ACCESS;
5198
5199 /* get a (unique) handle. open a policy on it. */
5200 if (!create_policy_hnd(p, r->out.alias_handle, free_samr_info, (void *)info))
5201 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5202
5203 force_flush_samr_cache(disp_info);
5204
5205 return NT_STATUS_OK;
5206 }
5207
5208 /*********************************************************************
5209 _samr_QueryGroupInfo
5210 *********************************************************************/
5211
5212 NTSTATUS _samr_QueryGroupInfo(pipes_struct *p,
5213 struct samr_QueryGroupInfo *r)
5214 {
5215 NTSTATUS status;
5216 DOM_SID group_sid;
5217 GROUP_MAP map;
5218 union samr_GroupInfo *info = NULL;
5219 uint32 acc_granted;
5220 bool ret;
5221 uint32_t attributes = SE_GROUP_MANDATORY |
5222 SE_GROUP_ENABLED_BY_DEFAULT |
5223 SE_GROUP_ENABLED;
5224 const char *group_name = NULL;
5225 const char *group_description = NULL;
5226
5227 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, NULL))
5228 return NT_STATUS_INVALID_HANDLE;
5229
5230 status = access_check_samr_function(acc_granted,
5231 SAMR_GROUP_ACCESS_LOOKUP_INFO,
5232 "_samr_QueryGroupInfo");
5233 if (!NT_STATUS_IS_OK(status)) {
5234 return status;
5235 }
5236
5237 become_root();
5238 ret = get_domain_group_from_sid(group_sid, &map);
5239 unbecome_root();
5240 if (!ret)
5241 return NT_STATUS_INVALID_HANDLE;
5242
5243 /* FIXME: map contains fstrings */
5244 group_name = talloc_strdup(r, map.nt_name);
5245 group_description = talloc_strdup(r, map.comment);
5246
5247 info = TALLOC_ZERO_P(p->mem_ctx, union samr_GroupInfo);
5248 if (!info) {
5249 return NT_STATUS_NO_MEMORY;
5250 }
5251
5252 switch (r->in.level) {
5253 case 1: {
5254 uint32 *members;
5255 size_t num_members;
5256
5257 become_root();
5258 status = pdb_enum_group_members(
5259 p->mem_ctx, &group_sid, &members, &num_members);
5260 unbecome_root();
5261
5262 if (!NT_STATUS_IS_OK(status)) {
5263 return status;
5264 }
5265
5266 init_samr_group_info1(&info->all,
5267 group_name,
5268 attributes,
5269 num_members,
5270 group_description);
5271 break;
5272 }
5273 case 2:
5274 init_samr_group_info2(&info->name,
5275 group_name);
5276 break;
5277 case 3:
5278 init_samr_group_info3(&info->attributes,
5279 attributes);
5280 break;
5281 case 4:
5282 init_samr_group_info4(&info->description,
5283 group_description);
5284 break;
5285 case 5: {
5286 /*
5287 uint32 *members;
5288 size_t num_members;
5289 */
5290
5291 /*
5292 become_root();
5293 status = pdb_enum_group_members(
5294 p->mem_ctx, &group_sid, &members, &num_members);
5295 unbecome_root();
5296
5297 if (!NT_STATUS_IS_OK(status)) {
5298 return status;
5299 }
5300 */
5301 init_samr_group_info5(&info->all2,
5302 group_name,
5303 attributes,
5304 0, /* num_members - in w2k3 this is always 0 */
5305 group_description);
5306
5307 break;
5308 }
5309 default:
5310 return NT_STATUS_INVALID_INFO_CLASS;
5311 }
5312
5313 *r->out.info = info;
5314
5315 return NT_STATUS_OK;
5316 }
5317
5318 /*********************************************************************
5319 _samr_SetGroupInfo
5320 *********************************************************************/
5321
5322 NTSTATUS _samr_SetGroupInfo(pipes_struct *p,
5323 struct samr_SetGroupInfo *r)
5324 {
5325 DOM_SID group_sid;
5326 GROUP_MAP map;
5327 uint32 acc_granted;
5328 NTSTATUS status;
5329 bool ret;
5330 bool can_mod_accounts;
5331 DISP_INFO *disp_info = NULL;
5332
5333 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
5334 return NT_STATUS_INVALID_HANDLE;
5335
5336 status = access_check_samr_function(acc_granted,
5337 SAMR_GROUP_ACCESS_SET_INFO,
5338 "_samr_SetGroupInfo");
5339 if (!NT_STATUS_IS_OK(status)) {
5340 return status;
5341 }
5342
5343 become_root();
5344 ret = get_domain_group_from_sid(group_sid, &map);
5345 unbecome_root();
5346 if (!ret)
5347 return NT_STATUS_NO_SUCH_GROUP;
5348
5349 switch (r->in.level) {
5350 case 1:
5351 fstrcpy(map.comment, r->in.info->all.description.string);
5352 break;
5353 case 4:
5354 fstrcpy(map.comment, r->in.info->description.string);
5355 break;
5356 default:
5357 return NT_STATUS_INVALID_INFO_CLASS;
5358 }
5359
5360 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
5361
5362 /******** BEGIN SeAddUsers BLOCK *********/
5363
5364 if ( can_mod_accounts )
5365 become_root();
5366
5367 status = pdb_update_group_mapping_entry(&map);
5368
5369 if ( can_mod_accounts )
5370 unbecome_root();
5371
5372 /******** End SeAddUsers BLOCK *********/
5373
5374 if (NT_STATUS_IS_OK(status)) {
5375 force_flush_samr_cache(disp_info);
5376 }
5377
5378 return status;
5379 }
5380
5381 /*********************************************************************
5382 _samr_SetAliasInfo
5383 *********************************************************************/
5384
5385 NTSTATUS _samr_SetAliasInfo(pipes_struct *p,
5386 struct samr_SetAliasInfo *r)
5387 {
5388 DOM_SID group_sid;
5389 struct acct_info info;
5390 uint32 acc_granted;
5391 bool can_mod_accounts;
5392 NTSTATUS status;
5393 DISP_INFO *disp_info = NULL;
5394
5395 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &group_sid, &acc_granted, &disp_info))
5396 return NT_STATUS_INVALID_HANDLE;
5397
5398 status = access_check_samr_function(acc_granted,
5399 SAMR_ALIAS_ACCESS_SET_INFO,
5400 "_samr_SetAliasInfo");
5401 if (!NT_STATUS_IS_OK(status)) {
5402 return status;
5403 }
5404
5405 /* get the current group information */
5406
5407 become_root();
5408 status = pdb_get_aliasinfo( &group_sid, &info );
5409 unbecome_root();
5410
5411 if ( !NT_STATUS_IS_OK(status))
5412 return status;
5413
5414 switch (r->in.level) {
5415 case ALIASINFONAME:
5416 {
5417 fstring group_name;
5418
5419 /* We currently do not support renaming groups in the
5420 the BUILTIN domain. Refer to util_builtin.c to understand
5421 why. The eventually needs to be fixed to be like Windows
5422 where you can rename builtin groups, just not delete them */
5423
5424 if ( sid_check_is_in_builtin( &group_sid ) ) {
5425 return NT_STATUS_SPECIAL_ACCOUNT;
5426 }
5427
5428 /* There has to be a valid name (and it has to be different) */
5429
5430 if ( !r->in.info->name.string )
5431 return NT_STATUS_INVALID_PARAMETER;
5432
5433 /* If the name is the same just reply "ok". Yes this
5434 doesn't allow you to change the case of a group name. */
5435
5436 if ( strequal( r->in.info->name.string, info.acct_name ) )
5437 return NT_STATUS_OK;
5438
5439 fstrcpy( info.acct_name, r->in.info->name.string);
5440
5441 /* make sure the name doesn't already exist as a user
5442 or local group */
5443
5444 fstr_sprintf( group_name, "%s\\%s", global_myname(), info.acct_name );
5445 status = can_create( p->mem_ctx, group_name );
5446 if ( !NT_STATUS_IS_OK( status ) )
5447 return status;
5448 break;
5449 }
5450 case ALIASINFODESCRIPTION:
5451 if (r->in.info->description.string) {
5452 fstrcpy(info.acct_desc,
5453 r->in.info->description.string);
5454 } else {
5455 fstrcpy( info.acct_desc, "" );
5456 }
5457 break;
5458 default:
5459 return NT_STATUS_INVALID_INFO_CLASS;
5460 }
5461
5462 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
5463
5464 /******** BEGIN SeAddUsers BLOCK *********/
5465
5466 if ( can_mod_accounts )
5467 become_root();
5468
5469 status = pdb_set_aliasinfo( &group_sid, &info );
5470
5471 if ( can_mod_accounts )
5472 unbecome_root();
5473
5474 /******** End SeAddUsers BLOCK *********/
5475
5476 if (NT_STATUS_IS_OK(status))
5477 force_flush_samr_cache(disp_info);
5478
5479 return status;
5480 }
5481
5482 /****************************************************************
5483 _samr_GetDomPwInfo
5484 ****************************************************************/
5485
5486 NTSTATUS _samr_GetDomPwInfo(pipes_struct *p,
5487 struct samr_GetDomPwInfo *r)
5488 {
5489 uint32_t min_password_length = 0;
5490 uint32_t password_properties = 0;
5491
5492 /* Perform access check. Since this rpc does not require a
5493 policy handle it will not be caught by the access checks on
5494 SAMR_CONNECT or SAMR_CONNECT_ANON. */
5495
5496 if (!pipe_access_check(p)) {
5497 DEBUG(3, ("access denied to _samr_GetDomPwInfo\n"));
5498 return NT_STATUS_ACCESS_DENIED;
5499 }
5500
5501 become_root();
5502 pdb_get_account_policy(AP_MIN_PASSWORD_LEN,
5503 &min_password_length);
5504 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
5505 &password_properties);
5506 unbecome_root();
5507
5508 if (lp_check_password_script() && *lp_check_password_script()) {
5509 password_properties |= DOMAIN_PASSWORD_COMPLEX;
5510 }
5511
5512 r->out.info->min_password_length = min_password_length;
5513 r->out.info->password_properties = password_properties;
5514
5515 return NT_STATUS_OK;
5516 }
5517
5518 /*********************************************************************
5519 _samr_OpenGroup
5520 *********************************************************************/
5521
5522 NTSTATUS _samr_OpenGroup(pipes_struct *p,
5523 struct samr_OpenGroup *r)
5524
5525 {
5526 DOM_SID sid;
5527 DOM_SID info_sid;
5528 GROUP_MAP map;
5529 struct samr_info *info;
5530 SEC_DESC *psd = NULL;
5531 uint32 acc_granted;
5532 uint32 des_access = r->in.access_mask;
5533 size_t sd_size;
5534 NTSTATUS status;
5535 fstring sid_string;
5536 bool ret;
5537 SE_PRIV se_rights;
5538
5539 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &sid, &acc_granted, NULL))
5540 return NT_STATUS_INVALID_HANDLE;
5541
5542 status = access_check_samr_function(acc_granted,
5543 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
5544 "_samr_OpenGroup");
5545
5546 if ( !NT_STATUS_IS_OK(status) )
5547 return status;
5548
5549 /*check if access can be granted as requested by client. */
5550 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
5551
5552 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
5553 se_map_generic(&des_access,&grp_generic_mapping);
5554
5555 se_priv_copy( &se_rights, &se_add_users );
5556
5557 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
5558 &se_rights, GENERIC_RIGHTS_GROUP_WRITE, des_access,
5559 &acc_granted, "_samr_OpenGroup");
5560
5561 if ( !NT_STATUS_IS_OK(status) )
5562 return status;
5563
5564 /* this should not be hard-coded like this */
5565
5566 if (!sid_equal(&sid, get_global_sam_sid()))
5567 return NT_STATUS_ACCESS_DENIED;
5568
5569 sid_copy(&info_sid, get_global_sam_sid());
5570 sid_append_rid(&info_sid, r->in.rid);
5571 sid_to_fstring(sid_string, &info_sid);
5572
5573 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
5574 return NT_STATUS_NO_MEMORY;
5575
5576 info->acc_granted = acc_granted;
5577
5578 DEBUG(10, ("_samr_OpenGroup:Opening SID: %s\n", sid_string));
5579
5580 /* check if that group really exists */
5581 become_root();
5582 ret = get_domain_group_from_sid(info->sid, &map);
5583 unbecome_root();
5584 if (!ret)
5585 return NT_STATUS_NO_SUCH_GROUP;
5586
5587 /* get a (unique) handle. open a policy on it. */
5588 if (!create_policy_hnd(p, r->out.group_handle, free_samr_info, (void *)info))
5589 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5590
5591 return NT_STATUS_OK;
5592 }
5593
5594 /*********************************************************************
5595 _samr_RemoveMemberFromForeignDomain
5596 *********************************************************************/
5597
5598 NTSTATUS _samr_RemoveMemberFromForeignDomain(pipes_struct *p,
5599 struct samr_RemoveMemberFromForeignDomain *r)
5600 {
5601 DOM_SID delete_sid, domain_sid;
5602 uint32 acc_granted;
5603 NTSTATUS result;
5604 DISP_INFO *disp_info = NULL;
5605
5606 sid_copy( &delete_sid, r->in.sid );
5607
5608 DEBUG(5,("_samr_RemoveMemberFromForeignDomain: removing SID [%s]\n",
5609 sid_string_dbg(&delete_sid)));
5610
5611 /* Find the policy handle. Open a policy on it. */
5612
5613 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &domain_sid,
5614 &acc_granted, &disp_info))
5615 return NT_STATUS_INVALID_HANDLE;
5616
5617 result = access_check_samr_function(acc_granted,
5618 STD_RIGHT_DELETE_ACCESS,
5619 "_samr_RemoveMemberFromForeignDomain");
5620
5621 if (!NT_STATUS_IS_OK(result))
5622 return result;
5623
5624 DEBUG(8, ("_samr_RemoveMemberFromForeignDomain: sid is %s\n",
5625 sid_string_dbg(&domain_sid)));
5626
5627 /* we can only delete a user from a group since we don't have
5628 nested groups anyways. So in the latter case, just say OK */
5629
5630 /* TODO: The above comment nowadays is bogus. Since we have nested
5631 * groups now, and aliases members are never reported out of the unix
5632 * group membership, the "just say OK" makes this call a no-op. For
5633 * us. This needs fixing however. */
5634
5635 /* I've only ever seen this in the wild when deleting a user from
5636 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
5637 * is the user about to be deleted. I very much suspect this is the
5638 * only application of this call. To verify this, let people report
5639 * other cases. */
5640
5641 if (!sid_check_is_builtin(&domain_sid)) {
5642 DEBUG(1,("_samr_RemoveMemberFromForeignDomain: domain_sid = %s, "
5643 "global_sam_sid() = %s\n",
5644 sid_string_dbg(&domain_sid),
5645 sid_string_dbg(get_global_sam_sid())));
5646 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
5647 return NT_STATUS_OK;
5648 }
5649
5650 force_flush_samr_cache(disp_info);
5651
5652 result = NT_STATUS_OK;
5653
5654 return result;
5655 }
5656
5657 /*******************************************************************
5658 _samr_QueryDomainInfo2
5659 ********************************************************************/
5660
5661 NTSTATUS _samr_QueryDomainInfo2(pipes_struct *p,
5662 struct samr_QueryDomainInfo2 *r)
5663 {
5664 struct samr_QueryDomainInfo q;
5665
5666 q.in.domain_handle = r->in.domain_handle;
5667 q.in.level = r->in.level;
5668
5669 q.out.info = r->out.info;
5670
5671 return _samr_QueryDomainInfo(p, &q);
5672 }
5673
5674 /*******************************************************************
5675 _samr_SetDomainInfo
5676 ********************************************************************/
5677
5678 NTSTATUS _samr_SetDomainInfo(pipes_struct *p,
5679 struct samr_SetDomainInfo *r)
5680 {
5681 struct samr_info *info = NULL;
5682 time_t u_expire, u_min_age;
5683 time_t u_logout;
5684 time_t u_lock_duration, u_reset_time;
5685 NTSTATUS result;
5686
5687 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
5688
5689 /* find the policy handle. open a policy on it. */
5690 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
5691 return NT_STATUS_INVALID_HANDLE;
5692
5693 /* We do have different access bits for info
5694 * levels here, but we're really just looking for
5695 * GENERIC_RIGHTS_DOMAIN_WRITE access. Unfortunately
5696 * this maps to different specific bits. So
5697 * assume if we have SAMR_DOMAIN_ACCESS_SET_INFO_1
5698 * set we are ok. */
5699
5700 result = access_check_samr_function(info->acc_granted,
5701 SAMR_DOMAIN_ACCESS_SET_INFO_1,
5702 "_samr_SetDomainInfo");
5703
5704 if (!NT_STATUS_IS_OK(result))
5705 return result;
5706
5707 DEBUG(5,("_samr_SetDomainInfo: level: %d\n", r->in.level));
5708
5709 switch (r->in.level) {
5710 case 0x01:
5711 u_expire=nt_time_to_unix_abs((NTTIME *)&r->in.info->info1.max_password_age);
5712 u_min_age=nt_time_to_unix_abs((NTTIME *)&r->in.info->info1.min_password_age);
5713 pdb_set_account_policy(AP_MIN_PASSWORD_LEN, (uint32)r->in.info->info1.min_password_length);
5714 pdb_set_account_policy(AP_PASSWORD_HISTORY, (uint32)r->in.info->info1.password_history_length);
5715 pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, (uint32)r->in.info->info1.password_properties);
5716 pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (int)u_expire);
5717 pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (int)u_min_age);
5718 break;
5719 case 0x02:
5720 break;
5721 case 0x03:
5722 u_logout=nt_time_to_unix_abs((NTTIME *)&r->in.info->info3.force_logoff_time);
5723 pdb_set_account_policy(AP_TIME_TO_LOGOUT, (int)u_logout);
5724 break;
5725 case 0x05:
5726 break;
5727 case 0x06:
5728 break;
5729 case 0x07:
5730 break;
5731 case 0x0c:
5732 u_lock_duration=nt_time_to_unix_abs((NTTIME *)&r->in.info->info12.lockout_duration);
5733 if (u_lock_duration != -1)
5734 u_lock_duration /= 60;
5735
5736 u_reset_time=nt_time_to_unix_abs((NTTIME *)&r->in.info->info12.lockout_window)/60;
5737
5738 pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
5739 pdb_set_account_policy(AP_RESET_COUNT_TIME, (int)u_reset_time);
5740 pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT, (uint32)r->in.info->info12.lockout_threshold);
5741 break;
5742 default:
5743 return NT_STATUS_INVALID_INFO_CLASS;
5744 }
5745
5746 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
5747
5748 return NT_STATUS_OK;
5749 }
5750
5751 /****************************************************************
5752 _samr_GetDisplayEnumerationIndex
5753 ****************************************************************/
5754
5755 NTSTATUS _samr_GetDisplayEnumerationIndex(pipes_struct *p,
5756 struct samr_GetDisplayEnumerationIndex *r)
5757 {
5758 struct samr_info *info = NULL;
5759 uint32_t max_entries = (uint32_t) -1;
5760 uint32_t enum_context = 0;
5761 int i;
5762 uint32_t num_account = 0;
5763 struct samr_displayentry *entries = NULL;
5764 NTSTATUS status;
5765
5766 DEBUG(5,("_samr_GetDisplayEnumerationIndex: %d\n", __LINE__));
5767
5768 /* find the policy handle. open a policy on it. */
5769 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info)) {
5770 return NT_STATUS_INVALID_HANDLE;
5771 }
5772
5773 status = access_check_samr_function(info->acc_granted,
5774 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
5775 "_samr_GetDisplayEnumerationIndex");
5776 if (!NT_STATUS_IS_OK(status)) {
5777 return status;
5778 }
5779
5780 if ((r->in.level < 1) || (r->in.level > 3)) {
5781 DEBUG(0,("_samr_GetDisplayEnumerationIndex: "
5782 "Unknown info level (%u)\n",
5783 r->in.level));
5784 return NT_STATUS_INVALID_INFO_CLASS;
5785 }
5786
5787 become_root();
5788
5789 /* The following done as ROOT. Don't return without unbecome_root(). */
5790
5791 switch (r->in.level) {
5792 case 1:
5793 if (info->disp_info->users == NULL) {
5794 info->disp_info->users = pdb_search_users(ACB_NORMAL);
5795 if (info->disp_info->users == NULL) {
5796 unbecome_root();
5797 return NT_STATUS_ACCESS_DENIED;
5798 }
5799 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5800 "starting user enumeration at index %u\n",
5801 (unsigned int)enum_context));
5802 } else {
5803 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5804 "using cached user enumeration at index %u\n",
5805 (unsigned int)enum_context));
5806 }
5807 num_account = pdb_search_entries(info->disp_info->users,
5808 enum_context, max_entries,
5809 &entries);
5810 break;
5811 case 2:
5812 if (info->disp_info->machines == NULL) {
5813 info->disp_info->machines =
5814 pdb_search_users(ACB_WSTRUST|ACB_SVRTRUST);
5815 if (info->disp_info->machines == NULL) {
5816 unbecome_root();
5817 return NT_STATUS_ACCESS_DENIED;
5818 }
5819 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5820 "starting machine enumeration at index %u\n",
5821 (unsigned int)enum_context));
5822 } else {
5823 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5824 "using cached machine enumeration at index %u\n",
5825 (unsigned int)enum_context));
5826 }
5827 num_account = pdb_search_entries(info->disp_info->machines,
5828 enum_context, max_entries,
5829 &entries);
5830 break;
5831 case 3:
5832 if (info->disp_info->groups == NULL) {
5833 info->disp_info->groups = pdb_search_groups();
5834 if (info->disp_info->groups == NULL) {
5835 unbecome_root();
5836 return NT_STATUS_ACCESS_DENIED;
5837 }
5838 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5839 "starting group enumeration at index %u\n",
5840 (unsigned int)enum_context));
5841 } else {
5842 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5843 "using cached group enumeration at index %u\n",
5844 (unsigned int)enum_context));
5845 }
5846 num_account = pdb_search_entries(info->disp_info->groups,
5847 enum_context, max_entries,
5848 &entries);
5849 break;
5850 default:
5851 unbecome_root();
5852 smb_panic("info class changed");
5853 break;
5854 }
5855
5856 unbecome_root();
5857
5858 /* Ensure we cache this enumeration. */
5859 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
5860
5861 DEBUG(10,("_samr_GetDisplayEnumerationIndex: looking for :%s\n",
5862 r->in.name->string));
5863
5864 for (i=0; i<num_account; i++) {
5865 if (strequal(entries[i].account_name, r->in.name->string)) {
5866 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5867 "found %s at idx %d\n",
5868 r->in.name->string, i));
5869 *r->out.idx = i;
5870 return NT_STATUS_OK;
5871 }
5872 }
5873
5874 /* assuming account_name lives at the very end */
5875 *r->out.idx = num_account;
5876
5877 return NT_STATUS_NO_MORE_ENTRIES;
5878 }
5879
5880 /****************************************************************
5881 _samr_GetDisplayEnumerationIndex2
5882 ****************************************************************/
5883
5884 NTSTATUS _samr_GetDisplayEnumerationIndex2(pipes_struct *p,
5885 struct samr_GetDisplayEnumerationIndex2 *r)
5886 {
5887 struct samr_GetDisplayEnumerationIndex q;
5888
5889 q.in.domain_handle = r->in.domain_handle;
5890 q.in.level = r->in.level;
5891 q.in.name = r->in.name;
5892
5893 q.out.idx = r->out.idx;
5894
5895 return _samr_GetDisplayEnumerationIndex(p, &q);
5896 }
5897
5898 /****************************************************************
5899 ****************************************************************/
5900
5901 NTSTATUS _samr_Shutdown(pipes_struct *p,
5902 struct samr_Shutdown *r)
5903 {
5904 p->rng_fault_state = true;
5905 return NT_STATUS_NOT_IMPLEMENTED;
5906 }
5907
5908 /****************************************************************
5909 ****************************************************************/
5910
5911 NTSTATUS _samr_CreateUser(pipes_struct *p,
5912 struct samr_CreateUser *r)
5913 {
5914 p->rng_fault_state = true;
5915 return NT_STATUS_NOT_IMPLEMENTED;
5916 }
5917
5918 /****************************************************************
5919 ****************************************************************/
5920
5921 NTSTATUS _samr_SetMemberAttributesOfGroup(pipes_struct *p,
5922 struct samr_SetMemberAttributesOfGroup *r)
5923 {
5924 p->rng_fault_state = true;
5925 return NT_STATUS_NOT_IMPLEMENTED;
5926 }
5927
5928 /****************************************************************
5929 ****************************************************************/
5930
5931 NTSTATUS _samr_ChangePasswordUser(pipes_struct *p,
5932 struct samr_ChangePasswordUser *r)
5933 {
5934 p->rng_fault_state = true;
5935 return NT_STATUS_NOT_IMPLEMENTED;
5936 }
5937
5938 /****************************************************************
5939 ****************************************************************/
5940
5941 NTSTATUS _samr_TestPrivateFunctionsDomain(pipes_struct *p,
5942 struct samr_TestPrivateFunctionsDomain *r)
5943 {
5944 p->rng_fault_state = true;
5945 return NT_STATUS_NOT_IMPLEMENTED;
5946 }
5947
5948 /****************************************************************
5949 ****************************************************************/
5950
5951 NTSTATUS _samr_TestPrivateFunctionsUser(pipes_struct *p,
5952 struct samr_TestPrivateFunctionsUser *r)
5953 {
5954 p->rng_fault_state = true;
5955 return NT_STATUS_NOT_IMPLEMENTED;
5956 }
5957
5958 /****************************************************************
5959 ****************************************************************/
5960
5961 NTSTATUS _samr_QueryUserInfo2(pipes_struct *p,
5962 struct samr_QueryUserInfo2 *r)
5963 {
5964 p->rng_fault_state = true;
5965 return NT_STATUS_NOT_IMPLEMENTED;
5966 }
5967
5968 /****************************************************************
5969 ****************************************************************/
5970
5971 NTSTATUS _samr_AddMultipleMembersToAlias(pipes_struct *p,
5972 struct samr_AddMultipleMembersToAlias *r)
5973 {
5974 p->rng_fault_state = true;
5975 return NT_STATUS_NOT_IMPLEMENTED;
5976 }
5977
5978 /****************************************************************
5979 ****************************************************************/
5980
5981 NTSTATUS _samr_RemoveMultipleMembersFromAlias(pipes_struct *p,
5982 struct samr_RemoveMultipleMembersFromAlias *r)
5983 {
5984 p->rng_fault_state = true;
5985 return NT_STATUS_NOT_IMPLEMENTED;
5986 }
5987
5988 /****************************************************************
5989 ****************************************************************/
5990
5991 NTSTATUS _samr_OemChangePasswordUser2(pipes_struct *p,
5992 struct samr_OemChangePasswordUser2 *r)
5993 {
5994 p->rng_fault_state = true;
5995 return NT_STATUS_NOT_IMPLEMENTED;
5996 }
5997
5998 /****************************************************************
5999 ****************************************************************/
6000
6001 NTSTATUS _samr_SetBootKeyInformation(pipes_struct *p,
6002 struct samr_SetBootKeyInformation *r)
6003 {
6004 p->rng_fault_state = true;
6005 return NT_STATUS_NOT_IMPLEMENTED;
6006 }
6007
6008 /****************************************************************
6009 ****************************************************************/
6010
6011 NTSTATUS _samr_GetBootKeyInformation(pipes_struct *p,
6012 struct samr_GetBootKeyInformation *r)
6013 {
6014 p->rng_fault_state = true;
6015 return NT_STATUS_NOT_IMPLEMENTED;
6016 }
6017
6018 /****************************************************************
6019 ****************************************************************/
6020
6021 NTSTATUS _samr_Connect3(pipes_struct *p,
6022 struct samr_Connect3 *r)
6023 {
6024 p->rng_fault_state = true;
6025 return NT_STATUS_NOT_IMPLEMENTED;
6026 }
6027
6028 /****************************************************************
6029 ****************************************************************/
6030
6031 NTSTATUS _samr_RidToSid(pipes_struct *p,
6032 struct samr_RidToSid *r)
6033 {
6034 p->rng_fault_state = true;
6035 return NT_STATUS_NOT_IMPLEMENTED;
6036 }
6037
6038 /****************************************************************
6039 ****************************************************************/
6040
6041 NTSTATUS _samr_SetDsrmPassword(pipes_struct *p,
6042 struct samr_SetDsrmPassword *r)
6043 {
6044 p->rng_fault_state = true;
6045 return NT_STATUS_NOT_IMPLEMENTED;
6046 }
6047
6048 /****************************************************************
6049 ****************************************************************/
6050
6051 NTSTATUS _samr_ValidatePassword(pipes_struct *p,
6052 struct samr_ValidatePassword *r)
6053 {
6054 p->rng_fault_state = true;
6055 return NT_STATUS_NOT_IMPLEMENTED;
6056 }