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s3-samr: fix init_samr_user_info2{1,3,5} callers.
[Samba/bb.git] / source / rpc_server / srv_samr_nt.c
blobb34b47c2cf372d564c774a95279006345975b64f
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 *r->out.sam = samr_array;
1013
1014 become_root();
1015
1016 /* AS ROOT !!!! */
1017
1018 if ((info->disp_info->enum_users != NULL) &&
1019 (info->disp_info->enum_acb_mask != r->in.acct_flags)) {
1020 pdb_search_destroy(info->disp_info->enum_users);
1021 info->disp_info->enum_users = NULL;
1022 }
1023
1024 if (info->disp_info->enum_users == NULL) {
1025 info->disp_info->enum_users = pdb_search_users(r->in.acct_flags);
1026 info->disp_info->enum_acb_mask = r->in.acct_flags;
1027 }
1028
1029 if (info->disp_info->enum_users == NULL) {
1030 /* END AS ROOT !!!! */
1031 unbecome_root();
1032 return NT_STATUS_ACCESS_DENIED;
1033 }
1034
1035 num_account = pdb_search_entries(info->disp_info->enum_users,
1036 enum_context, max_entries,
1037 &entries);
1038
1039 /* END AS ROOT !!!! */
1040
1041 unbecome_root();
1042
1043 if (num_account == 0) {
1044 DEBUG(5, ("_samr_EnumDomainUsers: enumeration handle over "
1045 "total entries\n"));
1046 *r->out.resume_handle = *r->in.resume_handle;
1047 return NT_STATUS_OK;
1048 }
1049
1050 status = make_user_sam_entry_list(p->mem_ctx, &samr_entries,
1051 num_account, enum_context,
1052 entries);
1053 if (!NT_STATUS_IS_OK(status)) {
1054 return status;
1055 }
1056
1057 if (max_entries <= num_account) {
1058 status = STATUS_MORE_ENTRIES;
1059 } else {
1060 status = NT_STATUS_OK;
1061 }
1062
1063 /* Ensure we cache this enumeration. */
1064 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1065
1066 DEBUG(5, ("_samr_EnumDomainUsers: %d\n", __LINE__));
1067
1068 samr_array->count = num_account;
1069 samr_array->entries = samr_entries;
1070
1071 *r->out.resume_handle = *r->in.resume_handle + num_account;
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 if (info->builtin_domain) {
1485 DEBUG(5,("_samr_QueryDisplayInfo: Nothing in BUILTIN\n"));
1486 return NT_STATUS_OK;
1487 }
1488
1489 status = access_check_samr_function(info->acc_granted,
1490 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
1491 "_samr_QueryDisplayInfo");
1492 if (!NT_STATUS_IS_OK(status)) {
1493 return status;
1494 }
1495
1496 /*
1497 * calculate how many entries we will return.
1498 * based on
1499 * - the number of entries the client asked
1500 * - our limit on that
1501 * - the starting point (enumeration context)
1502 * - the buffer size the client will accept
1503 */
1504
1505 /*
1506 * We are a lot more like W2K. Instead of reading the SAM
1507 * each time to find the records we need to send back,
1508 * we read it once and link that copy to the sam handle.
1509 * For large user list (over the MAX_SAM_ENTRIES)
1510 * it's a definitive win.
1511 * second point to notice: between enumerations
1512 * our sam is now the same as it's a snapshoot.
1513 * third point: got rid of the static SAM_USER_21 struct
1514 * no more intermediate.
1515 * con: it uses much more memory, as a full copy is stored
1516 * in memory.
1517 *
1518 * If you want to change it, think twice and think
1519 * of the second point , that's really important.
1520 *
1521 * JFM, 12/20/2001
1522 */
1523
1524 if ((r->in.level < 1) || (r->in.level > 5)) {
1525 DEBUG(0,("_samr_QueryDisplayInfo: Unknown info level (%u)\n",
1526 (unsigned int)r->in.level ));
1527 return NT_STATUS_INVALID_INFO_CLASS;
1528 }
1529
1530 /* first limit the number of entries we will return */
1531 if(max_entries > max_sam_entries) {
1532 DEBUG(5, ("_samr_QueryDisplayInfo: client requested %d "
1533 "entries, limiting to %d\n", max_entries,
1534 max_sam_entries));
1535 max_entries = max_sam_entries;
1536 }
1537
1538 /* calculate the size and limit on the number of entries we will
1539 * return */
1540
1541 temp_size=max_entries*struct_size;
1542
1543 if (temp_size>max_size) {
1544 max_entries=MIN((max_size/struct_size),max_entries);;
1545 DEBUG(5, ("_samr_QueryDisplayInfo: buffer size limits to "
1546 "only %d entries\n", max_entries));
1547 }
1548
1549 become_root();
1550
1551 /* THe following done as ROOT. Don't return without unbecome_root(). */
1552
1553 switch (r->in.level) {
1554 case 0x1:
1555 case 0x4:
1556 if (info->disp_info->users == NULL) {
1557 info->disp_info->users = pdb_search_users(ACB_NORMAL);
1558 if (info->disp_info->users == NULL) {
1559 unbecome_root();
1560 return NT_STATUS_ACCESS_DENIED;
1561 }
1562 DEBUG(10,("_samr_QueryDisplayInfo: starting user enumeration at index %u\n",
1563 (unsigned int)enum_context ));
1564 } else {
1565 DEBUG(10,("_samr_QueryDisplayInfo: using cached user enumeration at index %u\n",
1566 (unsigned int)enum_context ));
1567 }
1568
1569 num_account = pdb_search_entries(info->disp_info->users,
1570 enum_context, max_entries,
1571 &entries);
1572 break;
1573 case 0x2:
1574 if (info->disp_info->machines == NULL) {
1575 info->disp_info->machines =
1576 pdb_search_users(ACB_WSTRUST|ACB_SVRTRUST);
1577 if (info->disp_info->machines == NULL) {
1578 unbecome_root();
1579 return NT_STATUS_ACCESS_DENIED;
1580 }
1581 DEBUG(10,("_samr_QueryDisplayInfo: starting machine enumeration at index %u\n",
1582 (unsigned int)enum_context ));
1583 } else {
1584 DEBUG(10,("_samr_QueryDisplayInfo: using cached machine enumeration at index %u\n",
1585 (unsigned int)enum_context ));
1586 }
1587
1588 num_account = pdb_search_entries(info->disp_info->machines,
1589 enum_context, max_entries,
1590 &entries);
1591 break;
1592 case 0x3:
1593 case 0x5:
1594 if (info->disp_info->groups == NULL) {
1595 info->disp_info->groups = pdb_search_groups();
1596 if (info->disp_info->groups == NULL) {
1597 unbecome_root();
1598 return NT_STATUS_ACCESS_DENIED;
1599 }
1600 DEBUG(10,("_samr_QueryDisplayInfo: starting group enumeration at index %u\n",
1601 (unsigned int)enum_context ));
1602 } else {
1603 DEBUG(10,("_samr_QueryDisplayInfo: using cached group enumeration at index %u\n",
1604 (unsigned int)enum_context ));
1605 }
1606
1607 num_account = pdb_search_entries(info->disp_info->groups,
1608 enum_context, max_entries,
1609 &entries);
1610 break;
1611 default:
1612 unbecome_root();
1613 smb_panic("info class changed");
1614 break;
1615 }
1616 unbecome_root();
1617
1618
1619 /* Now create reply structure */
1620 switch (r->in.level) {
1621 case 0x1:
1622 disp_ret = init_samr_dispinfo_1(p->mem_ctx, &disp_info->info1,
1623 num_account, enum_context,
1624 entries);
1625 break;
1626 case 0x2:
1627 disp_ret = init_samr_dispinfo_2(p->mem_ctx, &disp_info->info2,
1628 num_account, enum_context,
1629 entries);
1630 break;
1631 case 0x3:
1632 disp_ret = init_samr_dispinfo_3(p->mem_ctx, &disp_info->info3,
1633 num_account, enum_context,
1634 entries);
1635 break;
1636 case 0x4:
1637 disp_ret = init_samr_dispinfo_4(p->mem_ctx, &disp_info->info4,
1638 num_account, enum_context,
1639 entries);
1640 break;
1641 case 0x5:
1642 disp_ret = init_samr_dispinfo_5(p->mem_ctx, &disp_info->info5,
1643 num_account, enum_context,
1644 entries);
1645 break;
1646 default:
1647 smb_panic("info class changed");
1648 break;
1649 }
1650
1651 if (!NT_STATUS_IS_OK(disp_ret))
1652 return disp_ret;
1653
1654 /* calculate the total size */
1655 total_data_size=num_account*struct_size;
1656
1657 if (max_entries <= num_account) {
1658 status = STATUS_MORE_ENTRIES;
1659 } else {
1660 status = NT_STATUS_OK;
1661 }
1662
1663 /* Ensure we cache this enumeration. */
1664 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1665
1666 DEBUG(5, ("_samr_QueryDisplayInfo: %d\n", __LINE__));
1667
1668 *r->out.total_size = total_data_size;
1669 *r->out.returned_size = temp_size;
1670
1671 return status;
1672 }
1673
1674 /****************************************************************
1675 _samr_QueryDisplayInfo2
1676 ****************************************************************/
1677
1678 NTSTATUS _samr_QueryDisplayInfo2(pipes_struct *p,
1679 struct samr_QueryDisplayInfo2 *r)
1680 {
1681 struct samr_QueryDisplayInfo q;
1682
1683 q.in.domain_handle = r->in.domain_handle;
1684 q.in.level = r->in.level;
1685 q.in.start_idx = r->in.start_idx;
1686 q.in.max_entries = r->in.max_entries;
1687 q.in.buf_size = r->in.buf_size;
1688
1689 q.out.total_size = r->out.total_size;
1690 q.out.returned_size = r->out.returned_size;
1691 q.out.info = r->out.info;
1692
1693 return _samr_QueryDisplayInfo(p, &q);
1694 }
1695
1696 /****************************************************************
1697 _samr_QueryDisplayInfo3
1698 ****************************************************************/
1699
1700 NTSTATUS _samr_QueryDisplayInfo3(pipes_struct *p,
1701 struct samr_QueryDisplayInfo3 *r)
1702 {
1703 struct samr_QueryDisplayInfo q;
1704
1705 q.in.domain_handle = r->in.domain_handle;
1706 q.in.level = r->in.level;
1707 q.in.start_idx = r->in.start_idx;
1708 q.in.max_entries = r->in.max_entries;
1709 q.in.buf_size = r->in.buf_size;
1710
1711 q.out.total_size = r->out.total_size;
1712 q.out.returned_size = r->out.returned_size;
1713 q.out.info = r->out.info;
1714
1715 return _samr_QueryDisplayInfo(p, &q);
1716 }
1717
1718 /*******************************************************************
1719 _samr_QueryAliasInfo
1720 ********************************************************************/
1721
1722 NTSTATUS _samr_QueryAliasInfo(pipes_struct *p,
1723 struct samr_QueryAliasInfo *r)
1724 {
1725 DOM_SID sid;
1726 struct acct_info info;
1727 uint32 acc_granted;
1728 NTSTATUS status;
1729 union samr_AliasInfo *alias_info = NULL;
1730 const char *alias_name = NULL;
1731 const char *alias_description = NULL;
1732
1733 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1734
1735 alias_info = TALLOC_ZERO_P(p->mem_ctx, union samr_AliasInfo);
1736 if (!alias_info) {
1737 return NT_STATUS_NO_MEMORY;
1738 }
1739
1740 /* find the policy handle. open a policy on it. */
1741 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &sid, &acc_granted, NULL))
1742 return NT_STATUS_INVALID_HANDLE;
1743
1744 status = access_check_samr_function(acc_granted,
1745 SAMR_ALIAS_ACCESS_LOOKUP_INFO,
1746 "_samr_QueryAliasInfo");
1747 if (!NT_STATUS_IS_OK(status)) {
1748 return status;
1749 }
1750
1751 become_root();
1752 status = pdb_get_aliasinfo(&sid, &info);
1753 unbecome_root();
1754
1755 if ( !NT_STATUS_IS_OK(status))
1756 return status;
1757
1758 /* FIXME: info contains fstrings */
1759 alias_name = talloc_strdup(r, info.acct_name);
1760 alias_description = talloc_strdup(r, info.acct_desc);
1761
1762 switch (r->in.level) {
1763 case ALIASINFOALL:
1764 init_samr_alias_info1(&alias_info->all,
1765 alias_name,
1766 1,
1767 alias_description);
1768 break;
1769 case ALIASINFODESCRIPTION:
1770 init_samr_alias_info3(&alias_info->description,
1771 alias_description);
1772 break;
1773 default:
1774 return NT_STATUS_INVALID_INFO_CLASS;
1775 }
1776
1777 *r->out.info = alias_info;
1778
1779 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1780
1781 return NT_STATUS_OK;
1782 }
1783
1784 #if 0
1785 /*******************************************************************
1786 samr_reply_lookup_ids
1787 ********************************************************************/
1788
1789 uint32 _samr_lookup_ids(pipes_struct *p, SAMR_Q_LOOKUP_IDS *q_u, SAMR_R_LOOKUP_IDS *r_u)
1790 {
1791 uint32 rid[MAX_SAM_ENTRIES];
1792 int num_rids = q_u->num_sids1;
1793
1794 r_u->status = NT_STATUS_OK;
1795
1796 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1797
1798 if (num_rids > MAX_SAM_ENTRIES) {
1799 num_rids = MAX_SAM_ENTRIES;
1800 DEBUG(5,("_samr_lookup_ids: truncating entries to %d\n", num_rids));
1801 }
1802
1803 #if 0
1804 int i;
1805 SMB_ASSERT_ARRAY(q_u->uni_user_name, num_rids);
1806
1807 for (i = 0; i < num_rids && status == 0; i++)
1808 {
1809 struct sam_passwd *sam_pass;
1810 fstring user_name;
1811
1812
1813 fstrcpy(user_name, unistrn2(q_u->uni_user_name[i].buffer,
1814 q_u->uni_user_name[i].uni_str_len));
1815
1816 /* find the user account */
1817 become_root();
1818 sam_pass = get_smb21pwd_entry(user_name, 0);
1819 unbecome_root();
1820
1821 if (sam_pass == NULL)
1822 {
1823 status = 0xC0000000 | NT_STATUS_NO_SUCH_USER;
1824 rid[i] = 0;
1825 }
1826 else
1827 {
1828 rid[i] = sam_pass->user_rid;
1829 }
1830 }
1831 #endif
1832
1833 num_rids = 1;
1834 rid[0] = BUILTIN_ALIAS_RID_USERS;
1835
1836 init_samr_r_lookup_ids(&r_u, num_rids, rid, NT_STATUS_OK);
1837
1838 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1839
1840 return r_u->status;
1841 }
1842 #endif
1843
1844 /*******************************************************************
1845 _samr_LookupNames
1846 ********************************************************************/
1847
1848 NTSTATUS _samr_LookupNames(pipes_struct *p,
1849 struct samr_LookupNames *r)
1850 {
1851 NTSTATUS status;
1852 uint32 *rid;
1853 enum lsa_SidType *type;
1854 int i;
1855 int num_rids = r->in.num_names;
1856 DOM_SID pol_sid;
1857 uint32 acc_granted;
1858 struct samr_Ids rids, types;
1859 uint32_t num_mapped = 0;
1860
1861 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1862
1863 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &pol_sid, &acc_granted, NULL)) {
1864 return NT_STATUS_OBJECT_TYPE_MISMATCH;
1865 }
1866
1867 status = access_check_samr_function(acc_granted,
1868 0, /* Don't know the acc_bits yet */
1869 "_samr_LookupNames");
1870 if (!NT_STATUS_IS_OK(status)) {
1871 return status;
1872 }
1873
1874 if (num_rids > MAX_SAM_ENTRIES) {
1875 num_rids = MAX_SAM_ENTRIES;
1876 DEBUG(5,("_samr_LookupNames: truncating entries to %d\n", num_rids));
1877 }
1878
1879 rid = talloc_array(p->mem_ctx, uint32, num_rids);
1880 NT_STATUS_HAVE_NO_MEMORY(rid);
1881
1882 type = talloc_array(p->mem_ctx, enum lsa_SidType, num_rids);
1883 NT_STATUS_HAVE_NO_MEMORY(type);
1884
1885 DEBUG(5,("_samr_LookupNames: looking name on SID %s\n",
1886 sid_string_dbg(&pol_sid)));
1887
1888 for (i = 0; i < num_rids; i++) {
1889
1890 status = NT_STATUS_NONE_MAPPED;
1891 type[i] = SID_NAME_UNKNOWN;
1892
1893 rid[i] = 0xffffffff;
1894
1895 if (sid_check_is_builtin(&pol_sid)) {
1896 if (lookup_builtin_name(r->in.names[i].string,
1897 &rid[i]))
1898 {
1899 type[i] = SID_NAME_ALIAS;
1900 }
1901 } else {
1902 lookup_global_sam_name(r->in.names[i].string, 0,
1903 &rid[i], &type[i]);
1904 }
1905
1906 if (type[i] != SID_NAME_UNKNOWN) {
1907 num_mapped++;
1908 }
1909 }
1910
1911 if (num_mapped == num_rids) {
1912 status = NT_STATUS_OK;
1913 } else if (num_mapped == 0) {
1914 status = NT_STATUS_NONE_MAPPED;
1915 } else {
1916 status = STATUS_SOME_UNMAPPED;
1917 }
1918
1919 rids.count = num_rids;
1920 rids.ids = rid;
1921
1922 types.count = num_rids;
1923 types.ids = type;
1924
1925 *r->out.rids = rids;
1926 *r->out.types = types;
1927
1928 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1929
1930 return status;
1931 }
1932
1933 /*******************************************************************
1934 _samr_ChangePasswordUser2
1935 ********************************************************************/
1936
1937 NTSTATUS _samr_ChangePasswordUser2(pipes_struct *p,
1938 struct samr_ChangePasswordUser2 *r)
1939 {
1940 NTSTATUS status;
1941 fstring user_name;
1942 fstring wks;
1943
1944 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1945
1946 fstrcpy(user_name, r->in.account->string);
1947 fstrcpy(wks, r->in.server->string);
1948
1949 DEBUG(5,("_samr_ChangePasswordUser2: user: %s wks: %s\n", user_name, wks));
1950
1951 /*
1952 * Pass the user through the NT -> unix user mapping
1953 * function.
1954 */
1955
1956 (void)map_username(user_name);
1957
1958 /*
1959 * UNIX username case mangling not required, pass_oem_change
1960 * is case insensitive.
1961 */
1962
1963 status = pass_oem_change(user_name,
1964 r->in.lm_password->data,
1965 r->in.lm_verifier->hash,
1966 r->in.nt_password->data,
1967 r->in.nt_verifier->hash,
1968 NULL);
1969
1970 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1971
1972 return status;
1973 }
1974
1975 /*******************************************************************
1976 _samr_ChangePasswordUser3
1977 ********************************************************************/
1978
1979 NTSTATUS _samr_ChangePasswordUser3(pipes_struct *p,
1980 struct samr_ChangePasswordUser3 *r)
1981 {
1982 NTSTATUS status;
1983 fstring user_name;
1984 const char *wks = NULL;
1985 uint32 reject_reason;
1986 struct samr_DomInfo1 *dominfo = NULL;
1987 struct samr_ChangeReject *reject = NULL;
1988
1989 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
1990
1991 fstrcpy(user_name, r->in.account->string);
1992 if (r->in.server && r->in.server->string) {
1993 wks = r->in.server->string;
1994 }
1995
1996 DEBUG(5,("_samr_ChangePasswordUser3: user: %s wks: %s\n", user_name, wks));
1997
1998 /*
1999 * Pass the user through the NT -> unix user mapping
2000 * function.
2001 */
2002
2003 (void)map_username(user_name);
2004
2005 /*
2006 * UNIX username case mangling not required, pass_oem_change
2007 * is case insensitive.
2008 */
2009
2010 status = pass_oem_change(user_name,
2011 r->in.lm_password->data,
2012 r->in.lm_verifier->hash,
2013 r->in.nt_password->data,
2014 r->in.nt_verifier->hash,
2015 &reject_reason);
2016
2017 if (NT_STATUS_EQUAL(status, NT_STATUS_PASSWORD_RESTRICTION) ||
2018 NT_STATUS_EQUAL(status, NT_STATUS_ACCOUNT_RESTRICTION)) {
2019
2020 uint32 min_pass_len,pass_hist,password_properties;
2021 time_t u_expire, u_min_age;
2022 NTTIME nt_expire, nt_min_age;
2023 uint32 account_policy_temp;
2024
2025 dominfo = TALLOC_ZERO_P(p->mem_ctx, struct samr_DomInfo1);
2026 if (!dominfo) {
2027 return NT_STATUS_NO_MEMORY;
2028 }
2029
2030 reject = TALLOC_ZERO_P(p->mem_ctx, struct samr_ChangeReject);
2031 if (!reject) {
2032 return NT_STATUS_NO_MEMORY;
2033 }
2034
2035 become_root();
2036
2037 /* AS ROOT !!! */
2038
2039 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
2040 min_pass_len = account_policy_temp;
2041
2042 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
2043 pass_hist = account_policy_temp;
2044
2045 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
2046 password_properties = account_policy_temp;
2047
2048 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
2049 u_expire = account_policy_temp;
2050
2051 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
2052 u_min_age = account_policy_temp;
2053
2054 /* !AS ROOT */
2055
2056 unbecome_root();
2057
2058 unix_to_nt_time_abs(&nt_expire, u_expire);
2059 unix_to_nt_time_abs(&nt_min_age, u_min_age);
2060
2061 if (lp_check_password_script() && *lp_check_password_script()) {
2062 password_properties |= DOMAIN_PASSWORD_COMPLEX;
2063 }
2064
2065 init_samr_DomInfo1(dominfo,
2066 min_pass_len,
2067 pass_hist,
2068 password_properties,
2069 u_expire,
2070 u_min_age);
2071
2072 reject->reason = reject_reason;
2073
2074 *r->out.dominfo = dominfo;
2075 *r->out.reject = reject;
2076 }
2077
2078 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
2079
2080 return status;
2081 }
2082
2083 /*******************************************************************
2084 makes a SAMR_R_LOOKUP_RIDS structure.
2085 ********************************************************************/
2086
2087 static bool make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names,
2088 const char **names,
2089 struct lsa_String **lsa_name_array_p)
2090 {
2091 struct lsa_String *lsa_name_array = NULL;
2092 uint32_t i;
2093
2094 *lsa_name_array_p = NULL;
2095
2096 if (num_names != 0) {
2097 lsa_name_array = TALLOC_ZERO_ARRAY(ctx, struct lsa_String, num_names);
2098 if (!lsa_name_array) {
2099 return false;
2100 }
2101 }
2102
2103 for (i = 0; i < num_names; i++) {
2104 DEBUG(10, ("names[%d]:%s\n", i, names[i] && *names[i] ? names[i] : ""));
2105 init_lsa_String(&lsa_name_array[i], names[i]);
2106 }
2107
2108 *lsa_name_array_p = lsa_name_array;
2109
2110 return true;
2111 }
2112
2113 /*******************************************************************
2114 _samr_LookupRids
2115 ********************************************************************/
2116
2117 NTSTATUS _samr_LookupRids(pipes_struct *p,
2118 struct samr_LookupRids *r)
2119 {
2120 NTSTATUS status;
2121 const char **names;
2122 enum lsa_SidType *attrs = NULL;
2123 uint32 *wire_attrs = NULL;
2124 DOM_SID pol_sid;
2125 int num_rids = (int)r->in.num_rids;
2126 uint32 acc_granted;
2127 int i;
2128 struct lsa_Strings names_array;
2129 struct samr_Ids types_array;
2130 struct lsa_String *lsa_names = NULL;
2131
2132 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2133
2134 /* find the policy handle. open a policy on it. */
2135 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &pol_sid, &acc_granted, NULL))
2136 return NT_STATUS_INVALID_HANDLE;
2137
2138 status = access_check_samr_function(acc_granted,
2139 0, /* Don't know the acc_bits yet */
2140 "_samr_LookupRids");
2141 if (!NT_STATUS_IS_OK(status)) {
2142 return status;
2143 }
2144
2145 if (num_rids > 1000) {
2146 DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
2147 "to samba4 idl this is not possible\n", num_rids));
2148 return NT_STATUS_UNSUCCESSFUL;
2149 }
2150
2151 if (num_rids) {
2152 names = TALLOC_ZERO_ARRAY(p->mem_ctx, const char *, num_rids);
2153 attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, enum lsa_SidType, num_rids);
2154 wire_attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_rids);
2155
2156 if ((names == NULL) || (attrs == NULL) || (wire_attrs==NULL))
2157 return NT_STATUS_NO_MEMORY;
2158 } else {
2159 names = NULL;
2160 attrs = NULL;
2161 wire_attrs = NULL;
2162 }
2163
2164 become_root(); /* lookup_sid can require root privs */
2165 status = pdb_lookup_rids(&pol_sid, num_rids, r->in.rids,
2166 names, attrs);
2167 unbecome_root();
2168
2169 if (NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED) && (num_rids == 0)) {
2170 status = NT_STATUS_OK;
2171 }
2172
2173 if (!make_samr_lookup_rids(p->mem_ctx, num_rids, names,
2174 &lsa_names)) {
2175 return NT_STATUS_NO_MEMORY;
2176 }
2177
2178 /* Convert from enum lsa_SidType to uint32 for wire format. */
2179 for (i = 0; i < num_rids; i++) {
2180 wire_attrs[i] = (uint32)attrs[i];
2181 }
2182
2183 names_array.count = num_rids;
2184 names_array.names = lsa_names;
2185
2186 types_array.count = num_rids;
2187 types_array.ids = wire_attrs;
2188
2189 *r->out.names = names_array;
2190 *r->out.types = types_array;
2191
2192 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2193
2194 return status;
2195 }
2196
2197 /*******************************************************************
2198 _samr_OpenUser
2199 ********************************************************************/
2200
2201 NTSTATUS _samr_OpenUser(pipes_struct *p,
2202 struct samr_OpenUser *r)
2203 {
2204 struct samu *sampass=NULL;
2205 DOM_SID sid;
2206 POLICY_HND domain_pol = *r->in.domain_handle;
2207 POLICY_HND *user_pol = r->out.user_handle;
2208 struct samr_info *info = NULL;
2209 SEC_DESC *psd = NULL;
2210 uint32 acc_granted;
2211 uint32 des_access = r->in.access_mask;
2212 size_t sd_size;
2213 bool ret;
2214 NTSTATUS nt_status;
2215 SE_PRIV se_rights;
2216
2217 /* find the domain policy handle and get domain SID / access bits in the domain policy. */
2218
2219 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
2220 return NT_STATUS_INVALID_HANDLE;
2221
2222 nt_status = access_check_samr_function(acc_granted,
2223 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
2224 "_samr_OpenUser" );
2225
2226 if ( !NT_STATUS_IS_OK(nt_status) )
2227 return nt_status;
2228
2229 if ( !(sampass = samu_new( p->mem_ctx )) ) {
2230 return NT_STATUS_NO_MEMORY;
2231 }
2232
2233 /* append the user's RID to it */
2234
2235 if (!sid_append_rid(&sid, r->in.rid))
2236 return NT_STATUS_NO_SUCH_USER;
2237
2238 /* check if access can be granted as requested by client. */
2239
2240 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
2241
2242 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
2243 se_map_generic(&des_access, &usr_generic_mapping);
2244
2245 se_priv_copy( &se_rights, &se_machine_account );
2246 se_priv_add( &se_rights, &se_add_users );
2247
2248 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2249 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
2250 &acc_granted, "_samr_OpenUser");
2251
2252 if ( !NT_STATUS_IS_OK(nt_status) )
2253 return nt_status;
2254
2255 become_root();
2256 ret=pdb_getsampwsid(sampass, &sid);
2257 unbecome_root();
2258
2259 /* check that the SID exists in our domain. */
2260 if (ret == False) {
2261 return NT_STATUS_NO_SUCH_USER;
2262 }
2263
2264 TALLOC_FREE(sampass);
2265
2266 /* associate the user's SID and access bits with the new handle. */
2267 if ((info = get_samr_info_by_sid(&sid)) == NULL)
2268 return NT_STATUS_NO_MEMORY;
2269 info->acc_granted = acc_granted;
2270
2271 /* get a (unique) handle. open a policy on it. */
2272 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info))
2273 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2274
2275 return NT_STATUS_OK;
2276 }
2277
2278 /*************************************************************************
2279 *************************************************************************/
2280
2281 static NTSTATUS init_samr_parameters_string(TALLOC_CTX *mem_ctx,
2282 DATA_BLOB *blob,
2283 struct lsa_BinaryString **_r)
2284 {
2285 struct lsa_BinaryString *r;
2286
2287 if (!blob || !_r) {
2288 return NT_STATUS_INVALID_PARAMETER;
2289 }
2290
2291 r = TALLOC_ZERO_P(mem_ctx, struct lsa_BinaryString);
2292 if (!r) {
2293 return NT_STATUS_NO_MEMORY;
2294 }
2295
2296 r->array = TALLOC_ZERO_ARRAY(mem_ctx, uint16_t, blob->length/2);
2297 if (!r->array) {
2298 return NT_STATUS_NO_MEMORY;
2299 }
2300 memcpy(r->array, blob->data, blob->length);
2301 r->size = blob->length;
2302 r->length = blob->length;
2303
2304 if (!r->array) {
2305 return NT_STATUS_NO_MEMORY;
2306 }
2307
2308 *_r = r;
2309
2310 return NT_STATUS_OK;
2311 }
2312
2313 static NTSTATUS get_user_info_5(TALLOC_CTX *mem_ctx,
2314 struct samr_UserInfo5 *r,
2315 struct samu *pw,
2316 DOM_SID *domain_sid)
2317 {
2318 const DOM_SID *sid_user, *sid_group;
2319 uint32_t rid, primary_gid;
2320 NTTIME last_logon, last_logoff, last_password_change,
2321 acct_expiry;
2322 const char *account_name, *full_name, *home_directory, *home_drive,
2323 *logon_script, *profile_path, *description,
2324 *workstations, *comment;
2325 struct samr_LogonHours logon_hours;
2326
2327 ZERO_STRUCTP(r);
2328
2329 sid_user = pdb_get_user_sid(pw);
2330
2331 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2332 DEBUG(0, ("get_user_info_5: User %s has SID %s, \nwhich conflicts with "
2333 "the domain sid %s. Failing operation.\n",
2334 pdb_get_username(pw), sid_string_dbg(sid_user),
2335 sid_string_dbg(domain_sid)));
2336 return NT_STATUS_UNSUCCESSFUL;
2337 }
2338
2339 become_root();
2340 sid_group = pdb_get_group_sid(pw);
2341 unbecome_root();
2342
2343 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2344 DEBUG(0, ("get_user_info_5: User %s has Primary Group SID %s, \n"
2345 "which conflicts with the domain sid %s. Failing operation.\n",
2346 pdb_get_username(pw), sid_string_dbg(sid_group),
2347 sid_string_dbg(domain_sid)));
2348 return NT_STATUS_UNSUCCESSFUL;
2349 }
2350
2351 unix_to_nt_time(&last_logon, pdb_get_logon_time(pw));
2352 unix_to_nt_time(&last_logoff, pdb_get_logoff_time(pw));
2353 unix_to_nt_time(&acct_expiry, pdb_get_kickoff_time(pw));
2354 unix_to_nt_time(&last_password_change, pdb_get_pass_last_set_time(pw));
2355
2356 account_name = talloc_strdup(mem_ctx, pdb_get_username(pw));
2357 full_name = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2358 home_directory = talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2359 home_drive = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2360 logon_script = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2361 profile_path = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2362 description = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2363 workstations = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2364 comment = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2365
2366 logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2367
2368 init_samr_user_info5(r,
2369 account_name,
2370 full_name,
2371 rid,
2372 primary_gid,
2373 home_directory,
2374 home_drive,
2375 logon_script,
2376 profile_path,
2377 description,
2378 workstations,
2379 last_logon,
2380 last_logoff,
2381 logon_hours,
2382 pdb_get_bad_password_count(pw),
2383 pdb_get_logon_count(pw),
2384 last_password_change,
2385 acct_expiry,
2386 pdb_get_acct_ctrl(pw));
2387
2388 return NT_STATUS_OK;
2389 }
2390
2391 /*************************************************************************
2392 get_user_info_7. Safe. Only gives out account_name.
2393 *************************************************************************/
2394
2395 static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx,
2396 struct samr_UserInfo7 *r,
2397 struct samu *smbpass)
2398 {
2399 const char *account_name = NULL;
2400
2401 ZERO_STRUCTP(r);
2402
2403 account_name = talloc_strdup(mem_ctx, pdb_get_username(smbpass));
2404 if (!account_name) {
2405 return NT_STATUS_NO_MEMORY;
2406 }
2407
2408 init_samr_user_info7(r, account_name);
2409
2410 return NT_STATUS_OK;
2411 }
2412
2413 /*************************************************************************
2414 get_user_info_9. Only gives out primary group SID.
2415 *************************************************************************/
2416
2417 static NTSTATUS get_user_info_9(TALLOC_CTX *mem_ctx,
2418 struct samr_UserInfo9 *r,
2419 struct samu *smbpass)
2420 {
2421 ZERO_STRUCTP(r);
2422
2423 init_samr_user_info9(r, pdb_get_group_rid(smbpass));
2424
2425 return NT_STATUS_OK;
2426 }
2427
2428 /*************************************************************************
2429 get_user_info_16. Safe. Only gives out acb bits.
2430 *************************************************************************/
2431
2432 static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx,
2433 struct samr_UserInfo16 *r,
2434 struct samu *smbpass)
2435 {
2436 ZERO_STRUCTP(r);
2437
2438 init_samr_user_info16(r, pdb_get_acct_ctrl(smbpass));
2439
2440 return NT_STATUS_OK;
2441 }
2442
2443 /*************************************************************************
2444 get_user_info_18. OK - this is the killer as it gives out password info.
2445 Ensure that this is only allowed on an encrypted connection with a root
2446 user. JRA.
2447 *************************************************************************/
2448
2449 static NTSTATUS get_user_info_18(pipes_struct *p,
2450 TALLOC_CTX *mem_ctx,
2451 struct samr_UserInfo18 *r,
2452 DOM_SID *user_sid)
2453 {
2454 struct samu *smbpass=NULL;
2455 bool ret;
2456
2457 ZERO_STRUCTP(r);
2458
2459 if (p->auth.auth_type != PIPE_AUTH_TYPE_NTLMSSP || p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
2460 return NT_STATUS_ACCESS_DENIED;
2461 }
2462
2463 if (p->auth.auth_level != PIPE_AUTH_LEVEL_PRIVACY) {
2464 return NT_STATUS_ACCESS_DENIED;
2465 }
2466
2467 /*
2468 * Do *NOT* do become_root()/unbecome_root() here ! JRA.
2469 */
2470
2471 if ( !(smbpass = samu_new( mem_ctx )) ) {
2472 return NT_STATUS_NO_MEMORY;
2473 }
2474
2475 ret = pdb_getsampwsid(smbpass, user_sid);
2476
2477 if (ret == False) {
2478 DEBUG(4, ("User %s not found\n", sid_string_dbg(user_sid)));
2479 TALLOC_FREE(smbpass);
2480 return (geteuid() == (uid_t)0) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
2481 }
2482
2483 DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
2484
2485 if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
2486 TALLOC_FREE(smbpass);
2487 return NT_STATUS_ACCOUNT_DISABLED;
2488 }
2489
2490 init_samr_user_info18(r,
2491 pdb_get_lanman_passwd(smbpass),
2492 pdb_get_nt_passwd(smbpass),
2493 0 /* FIXME */);
2494
2495 TALLOC_FREE(smbpass);
2496
2497 return NT_STATUS_OK;
2498 }
2499
2500 /*************************************************************************
2501 get_user_info_20
2502 *************************************************************************/
2503
2504 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx,
2505 struct samr_UserInfo20 *r,
2506 struct samu *sampass)
2507 {
2508 const char *munged_dial = NULL;
2509 DATA_BLOB blob;
2510 NTSTATUS status;
2511 struct lsa_BinaryString *parameters = NULL;
2512
2513 ZERO_STRUCTP(r);
2514
2515 munged_dial = pdb_get_munged_dial(sampass);
2516
2517 DEBUG(3,("User:[%s] has [%s] (length: %d)\n", pdb_get_username(sampass),
2518 munged_dial, (int)strlen(munged_dial)));
2519
2520 if (munged_dial) {
2521 blob = base64_decode_data_blob(munged_dial);
2522 } else {
2523 blob = data_blob_string_const("");
2524 }
2525
2526 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2527 data_blob_free(&blob);
2528 if (!NT_STATUS_IS_OK(status)) {
2529 return status;
2530 }
2531
2532 init_samr_user_info20(r, parameters);
2533
2534 return NT_STATUS_OK;
2535 }
2536
2537
2538 /*************************************************************************
2539 get_user_info_21
2540 *************************************************************************/
2541
2542 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
2543 struct samr_UserInfo21 *r,
2544 struct samu *pw,
2545 DOM_SID *domain_sid)
2546 {
2547 NTSTATUS status;
2548 const DOM_SID *sid_user, *sid_group;
2549 uint32_t rid, primary_gid;
2550 NTTIME last_logon, last_logoff, last_password_change,
2551 acct_expiry, allow_password_change, force_password_change;
2552 time_t must_change_time;
2553 uint8_t password_expired;
2554 const char *account_name, *full_name, *home_directory, *home_drive,
2555 *logon_script, *profile_path, *description,
2556 *workstations, *comment;
2557 struct samr_LogonHours logon_hours;
2558 struct lsa_BinaryString *parameters = NULL;
2559 const char *munged_dial = NULL;
2560 DATA_BLOB blob;
2561
2562 ZERO_STRUCTP(r);
2563
2564 sid_user = pdb_get_user_sid(pw);
2565
2566 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2567 DEBUG(0, ("get_user_info_21: User %s has SID %s, \nwhich conflicts with "
2568 "the domain sid %s. Failing operation.\n",
2569 pdb_get_username(pw), sid_string_dbg(sid_user),
2570 sid_string_dbg(domain_sid)));
2571 return NT_STATUS_UNSUCCESSFUL;
2572 }
2573
2574 become_root();
2575 sid_group = pdb_get_group_sid(pw);
2576 unbecome_root();
2577
2578 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2579 DEBUG(0, ("get_user_info_21: User %s has Primary Group SID %s, \n"
2580 "which conflicts with the domain sid %s. Failing operation.\n",
2581 pdb_get_username(pw), sid_string_dbg(sid_group),
2582 sid_string_dbg(domain_sid)));
2583 return NT_STATUS_UNSUCCESSFUL;
2584 }
2585
2586 unix_to_nt_time(&last_logon, pdb_get_logon_time(pw));
2587 unix_to_nt_time(&last_logoff, pdb_get_logoff_time(pw));
2588 unix_to_nt_time(&acct_expiry, pdb_get_kickoff_time(pw));
2589 unix_to_nt_time(&last_password_change, pdb_get_pass_last_set_time(pw));
2590 unix_to_nt_time(&allow_password_change, pdb_get_pass_can_change_time(pw));
2591
2592 must_change_time = pdb_get_pass_must_change_time(pw);
2593 if (must_change_time == get_time_t_max()) {
2594 unix_to_nt_time_abs(&force_password_change, must_change_time);
2595 } else {
2596 unix_to_nt_time(&force_password_change, must_change_time);
2597 }
2598
2599 if (pdb_get_pass_must_change_time(pw) == 0) {
2600 password_expired = PASS_MUST_CHANGE_AT_NEXT_LOGON;
2601 } else {
2602 password_expired = 0;
2603 }
2604
2605 munged_dial = pdb_get_munged_dial(pw);
2606 if (munged_dial) {
2607 blob = base64_decode_data_blob(munged_dial);
2608 } else {
2609 blob = data_blob_string_const("");
2610 }
2611
2612 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2613 data_blob_free(&blob);
2614 if (!NT_STATUS_IS_OK(status)) {
2615 return status;
2616 }
2617
2618 account_name = talloc_strdup(mem_ctx, pdb_get_username(pw));
2619 full_name = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2620 home_directory = talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2621 home_drive = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2622 logon_script = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2623 profile_path = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2624 description = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2625 workstations = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2626 comment = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2627
2628 logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2629 #if 0
2630
2631 /*
2632 Look at a user on a real NT4 PDC with usrmgr, press
2633 'ok'. Then you will see that fields_present is set to
2634 0x08f827fa. Look at the user immediately after that again,
2635 and you will see that 0x00fffff is returned. This solves
2636 the problem that you get access denied after having looked
2637 at the user.
2638 -- Volker
2639 */
2640
2641 #endif
2642
2643 init_samr_user_info21(r,
2644 last_logon,
2645 last_logoff,
2646 last_password_change,
2647 acct_expiry,
2648 allow_password_change,
2649 force_password_change,
2650 account_name,
2651 full_name,
2652 home_directory,
2653 home_drive,
2654 logon_script,
2655 profile_path,
2656 description,
2657 workstations,
2658 comment,
2659 parameters,
2660 rid,
2661 primary_gid,
2662 pdb_get_acct_ctrl(pw),
2663 pdb_build_fields_present(pw),
2664 logon_hours,
2665 pdb_get_bad_password_count(pw),
2666 pdb_get_logon_count(pw),
2667 0, /* country_code */
2668 0, /* code_page */
2669 0, /* lm_password_set */
2670 0, /* nt_password_set */
2671 password_expired);
2672
2673 return NT_STATUS_OK;
2674 }
2675
2676 /*******************************************************************
2677 _samr_QueryUserInfo
2678 ********************************************************************/
2679
2680 NTSTATUS _samr_QueryUserInfo(pipes_struct *p,
2681 struct samr_QueryUserInfo *r)
2682 {
2683 NTSTATUS status;
2684 union samr_UserInfo *user_info = NULL;
2685 struct samr_info *info = NULL;
2686 DOM_SID domain_sid;
2687 uint32 rid;
2688 bool ret = false;
2689 struct samu *pwd = NULL;
2690
2691 /* search for the handle */
2692 if (!find_policy_by_hnd(p, r->in.user_handle, (void **)(void *)&info))
2693 return NT_STATUS_INVALID_HANDLE;
2694
2695 status = access_check_samr_function(info->acc_granted,
2696 SAMR_USER_ACCESS_GET_ATTRIBUTES,
2697 "_samr_QueryUserInfo");
2698 if (!NT_STATUS_IS_OK(status)) {
2699 return status;
2700 }
2701
2702 domain_sid = info->sid;
2703
2704 sid_split_rid(&domain_sid, &rid);
2705
2706 if (!sid_check_is_in_our_domain(&info->sid))
2707 return NT_STATUS_OBJECT_TYPE_MISMATCH;
2708
2709 DEBUG(5,("_samr_QueryUserInfo: sid:%s\n",
2710 sid_string_dbg(&info->sid)));
2711
2712 user_info = TALLOC_ZERO_P(p->mem_ctx, union samr_UserInfo);
2713 if (!user_info) {
2714 return NT_STATUS_NO_MEMORY;
2715 }
2716
2717 DEBUG(5,("_samr_QueryUserInfo: user info level: %d\n", r->in.level));
2718
2719 if (!(pwd = samu_new(p->mem_ctx))) {
2720 return NT_STATUS_NO_MEMORY;
2721 }
2722
2723 become_root();
2724 ret = pdb_getsampwsid(pwd, &info->sid);
2725 unbecome_root();
2726
2727 if (ret == false) {
2728 DEBUG(4,("User %s not found\n", sid_string_dbg(&info->sid)));
2729 TALLOC_FREE(pwd);
2730 return NT_STATUS_NO_SUCH_USER;
2731 }
2732
2733 DEBUG(3,("User:[%s]\n", pdb_get_username(pwd)));
2734
2735 samr_clear_sam_passwd(pwd);
2736
2737 switch (r->in.level) {
2738 case 5:
2739 status = get_user_info_5(p->mem_ctx, &user_info->info5, pwd, &domain_sid);
2740 break;
2741 case 7:
2742 status = get_user_info_7(p->mem_ctx, &user_info->info7, pwd);
2743 break;
2744 case 9:
2745 status = get_user_info_9(p->mem_ctx, &user_info->info9, pwd);
2746 break;
2747 case 16:
2748 status = get_user_info_16(p->mem_ctx, &user_info->info16, pwd);
2749 break;
2750 case 18:
2751 /* level 18 is special */
2752 status = get_user_info_18(p, p->mem_ctx, &user_info->info18, &info->sid);
2753 break;
2754 case 20:
2755 status = get_user_info_20(p->mem_ctx, &user_info->info20, pwd);
2756 break;
2757 case 21:
2758 status = get_user_info_21(p->mem_ctx, &user_info->info21, pwd, &domain_sid);
2759 break;
2760 default:
2761 status = NT_STATUS_INVALID_INFO_CLASS;
2762 break;
2763 }
2764
2765 TALLOC_FREE(pwd);
2766
2767 *r->out.info = user_info;
2768
2769 DEBUG(5,("_samr_QueryUserInfo: %d\n", __LINE__));
2770
2771 return status;
2772 }
2773
2774 /****************************************************************
2775 ****************************************************************/
2776
2777 NTSTATUS _samr_QueryUserInfo2(pipes_struct *p,
2778 struct samr_QueryUserInfo2 *r)
2779 {
2780 struct samr_QueryUserInfo u;
2781
2782 u.in.user_handle = r->in.user_handle;
2783 u.in.level = r->in.level;
2784 u.out.info = r->out.info;
2785
2786 return _samr_QueryUserInfo(p, &u);
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 if (disp_info->builtin_domain) {
3219 DEBUG(5,("_samr_CreateUser2: Refusing user create in BUILTIN\n"));
3220 return NT_STATUS_ACCESS_DENIED;
3221 }
3222
3223 nt_status = access_check_samr_function(acc_granted,
3224 SAMR_DOMAIN_ACCESS_CREATE_USER,
3225 "_samr_CreateUser2");
3226 if (!NT_STATUS_IS_OK(nt_status)) {
3227 return nt_status;
3228 }
3229
3230 if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST ||
3231 acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
3232 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
3233 this parameter is not an account type */
3234 return NT_STATUS_INVALID_PARAMETER;
3235 }
3236
3237 account = r->in.account_name->string;
3238 if (account == NULL) {
3239 return NT_STATUS_NO_MEMORY;
3240 }
3241
3242 nt_status = can_create(p->mem_ctx, account);
3243 if (!NT_STATUS_IS_OK(nt_status)) {
3244 return nt_status;
3245 }
3246
3247 /* determine which user right we need to check based on the acb_info */
3248
3249 if ( acb_info & ACB_WSTRUST )
3250 {
3251 se_priv_copy( &se_rights, &se_machine_account );
3252 can_add_account = user_has_privileges(
3253 p->pipe_user.nt_user_token, &se_rights );
3254 }
3255 /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
3256 account for domain trusts and changes the ACB flags later */
3257 else if ( acb_info & ACB_NORMAL &&
3258 (account[strlen(account)-1] != '$') )
3259 {
3260 se_priv_copy( &se_rights, &se_add_users );
3261 can_add_account = user_has_privileges(
3262 p->pipe_user.nt_user_token, &se_rights );
3263 }
3264 else /* implicit assumption of a BDC or domain trust account here
3265 * (we already check the flags earlier) */
3266 {
3267 if ( lp_enable_privileges() ) {
3268 /* only Domain Admins can add a BDC or domain trust */
3269 se_priv_copy( &se_rights, &se_priv_none );
3270 can_add_account = nt_token_check_domain_rid(
3271 p->pipe_user.nt_user_token,
3272 DOMAIN_GROUP_RID_ADMINS );
3273 }
3274 }
3275
3276 DEBUG(5, ("_samr_CreateUser2: %s can add this account : %s\n",
3277 uidtoname(p->pipe_user.ut.uid),
3278 can_add_account ? "True":"False" ));
3279
3280 /********** BEGIN Admin BLOCK **********/
3281
3282 if ( can_add_account )
3283 become_root();
3284
3285 nt_status = pdb_create_user(p->mem_ctx, account, acb_info,
3286 r->out.rid);
3287
3288 if ( can_add_account )
3289 unbecome_root();
3290
3291 /********** END Admin BLOCK **********/
3292
3293 /* now check for failure */
3294
3295 if ( !NT_STATUS_IS_OK(nt_status) )
3296 return nt_status;
3297
3298 /* Get the user's SID */
3299
3300 sid_compose(&sid, get_global_sam_sid(), *r->out.rid);
3301
3302 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3303
3304 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
3305 &sid, SAMR_USR_RIGHTS_WRITE_PW);
3306 se_map_generic(&des_access, &usr_generic_mapping);
3307
3308 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3309 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
3310 &acc_granted, "_samr_CreateUser2");
3311
3312 if ( !NT_STATUS_IS_OK(nt_status) ) {
3313 return nt_status;
3314 }
3315
3316 /* associate the user's SID with the new handle. */
3317 if ((info = get_samr_info_by_sid(&sid)) == NULL) {
3318 return NT_STATUS_NO_MEMORY;
3319 }
3320
3321 ZERO_STRUCTP(info);
3322 info->sid = sid;
3323 info->acc_granted = acc_granted;
3324
3325 /* get a (unique) handle. open a policy on it. */
3326 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info)) {
3327 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3328 }
3329
3330 /* After a "set" ensure we have no cached display info. */
3331 force_flush_samr_cache(info->disp_info);
3332
3333 *r->out.access_granted = acc_granted;
3334
3335 return NT_STATUS_OK;
3336 }
3337
3338 /****************************************************************
3339 ****************************************************************/
3340
3341 NTSTATUS _samr_CreateUser(pipes_struct *p,
3342 struct samr_CreateUser *r)
3343 {
3344 struct samr_CreateUser2 c;
3345 uint32_t access_granted;
3346
3347 c.in.domain_handle = r->in.domain_handle;
3348 c.in.account_name = r->in.account_name;
3349 c.in.acct_flags = ACB_NORMAL;
3350 c.in.access_mask = r->in.access_mask;
3351 c.out.user_handle = r->out.user_handle;
3352 c.out.access_granted = &access_granted;
3353 c.out.rid = r->out.rid;
3354
3355 return _samr_CreateUser2(p, &c);
3356 }
3357
3358 /*******************************************************************
3359 _samr_Connect
3360 ********************************************************************/
3361
3362 NTSTATUS _samr_Connect(pipes_struct *p,
3363 struct samr_Connect *r)
3364 {
3365 struct samr_info *info = NULL;
3366 uint32 des_access = r->in.access_mask;
3367
3368 /* Access check */
3369
3370 if (!pipe_access_check(p)) {
3371 DEBUG(3, ("access denied to _samr_Connect\n"));
3372 return NT_STATUS_ACCESS_DENIED;
3373 }
3374
3375 /* set up the SAMR connect_anon response */
3376
3377 /* associate the user's SID with the new handle. */
3378 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3379 return NT_STATUS_NO_MEMORY;
3380
3381 /* don't give away the farm but this is probably ok. The SAMR_ACCESS_ENUM_DOMAINS
3382 was observed from a win98 client trying to enumerate users (when configured
3383 user level access control on shares) --jerry */
3384
3385 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3386
3387 se_map_generic( &des_access, &sam_generic_mapping );
3388 info->acc_granted = des_access & (SAMR_ACCESS_ENUM_DOMAINS|SAMR_ACCESS_OPEN_DOMAIN);
3389
3390 /* get a (unique) handle. open a policy on it. */
3391 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3392 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3393
3394 return NT_STATUS_OK;
3395 }
3396
3397 /*******************************************************************
3398 _samr_Connect2
3399 ********************************************************************/
3400
3401 NTSTATUS _samr_Connect2(pipes_struct *p,
3402 struct samr_Connect2 *r)
3403 {
3404 struct samr_info *info = NULL;
3405 SEC_DESC *psd = NULL;
3406 uint32 acc_granted;
3407 uint32 des_access = r->in.access_mask;
3408 NTSTATUS nt_status;
3409 size_t sd_size;
3410
3411
3412 DEBUG(5,("_samr_Connect2: %d\n", __LINE__));
3413
3414 /* Access check */
3415
3416 if (!pipe_access_check(p)) {
3417 DEBUG(3, ("access denied to _samr_Connect2\n"));
3418 return NT_STATUS_ACCESS_DENIED;
3419 }
3420
3421 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3422
3423 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3424 se_map_generic(&des_access, &sam_generic_mapping);
3425
3426 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3427 NULL, 0, des_access, &acc_granted, "_samr_Connect2");
3428
3429 if ( !NT_STATUS_IS_OK(nt_status) )
3430 return nt_status;
3431
3432 /* associate the user's SID and access granted with the new handle. */
3433 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3434 return NT_STATUS_NO_MEMORY;
3435
3436 info->acc_granted = acc_granted;
3437 info->status = r->in.access_mask; /* this looks so wrong... - gd */
3438
3439 /* get a (unique) handle. open a policy on it. */
3440 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3441 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3442
3443 DEBUG(5,("_samr_Connect2: %d\n", __LINE__));
3444
3445 return nt_status;
3446 }
3447
3448 /*******************************************************************
3449 _samr_Connect4
3450 ********************************************************************/
3451
3452 NTSTATUS _samr_Connect4(pipes_struct *p,
3453 struct samr_Connect4 *r)
3454 {
3455 struct samr_info *info = NULL;
3456 SEC_DESC *psd = NULL;
3457 uint32 acc_granted;
3458 uint32 des_access = r->in.access_mask;
3459 NTSTATUS nt_status;
3460 size_t sd_size;
3461
3462
3463 DEBUG(5,("_samr_Connect4: %d\n", __LINE__));
3464
3465 /* Access check */
3466
3467 if (!pipe_access_check(p)) {
3468 DEBUG(3, ("access denied to samr_Connect4\n"));
3469 return NT_STATUS_ACCESS_DENIED;
3470 }
3471
3472 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3473
3474 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3475 se_map_generic(&des_access, &sam_generic_mapping);
3476
3477 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3478 NULL, 0, des_access, &acc_granted, "_samr_Connect4");
3479
3480 if ( !NT_STATUS_IS_OK(nt_status) )
3481 return nt_status;
3482
3483 /* associate the user's SID and access granted with the new handle. */
3484 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3485 return NT_STATUS_NO_MEMORY;
3486
3487 info->acc_granted = acc_granted;
3488 info->status = r->in.access_mask; /* ??? */
3489
3490 /* get a (unique) handle. open a policy on it. */
3491 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3492 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3493
3494 DEBUG(5,("_samr_Connect4: %d\n", __LINE__));
3495
3496 return NT_STATUS_OK;
3497 }
3498
3499 /*******************************************************************
3500 _samr_Connect5
3501 ********************************************************************/
3502
3503 NTSTATUS _samr_Connect5(pipes_struct *p,
3504 struct samr_Connect5 *r)
3505 {
3506 struct samr_info *info = NULL;
3507 SEC_DESC *psd = NULL;
3508 uint32 acc_granted;
3509 uint32 des_access = r->in.access_mask;
3510 NTSTATUS nt_status;
3511 size_t sd_size;
3512 struct samr_ConnectInfo1 info1;
3513
3514 DEBUG(5,("_samr_Connect5: %d\n", __LINE__));
3515
3516 /* Access check */
3517
3518 if (!pipe_access_check(p)) {
3519 DEBUG(3, ("access denied to samr_Connect5\n"));
3520 return NT_STATUS_ACCESS_DENIED;
3521 }
3522
3523 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3524
3525 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3526 se_map_generic(&des_access, &sam_generic_mapping);
3527
3528 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3529 NULL, 0, des_access, &acc_granted, "_samr_Connect5");
3530
3531 if ( !NT_STATUS_IS_OK(nt_status) )
3532 return nt_status;
3533
3534 /* associate the user's SID and access granted with the new handle. */
3535 if ((info = get_samr_info_by_sid(NULL)) == NULL)
3536 return NT_STATUS_NO_MEMORY;
3537
3538 info->acc_granted = acc_granted;
3539 info->status = r->in.access_mask; /* ??? */
3540
3541 /* get a (unique) handle. open a policy on it. */
3542 if (!create_policy_hnd(p, r->out.connect_handle, free_samr_info, (void *)info))
3543 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3544
3545 DEBUG(5,("_samr_Connect5: %d\n", __LINE__));
3546
3547 info1.client_version = SAMR_CONNECT_AFTER_W2K;
3548 info1.unknown2 = 0;
3549
3550 *r->out.level_out = 1;
3551 r->out.info_out->info1 = info1;
3552
3553 return NT_STATUS_OK;
3554 }
3555
3556 /**********************************************************************
3557 _samr_LookupDomain
3558 **********************************************************************/
3559
3560 NTSTATUS _samr_LookupDomain(pipes_struct *p,
3561 struct samr_LookupDomain *r)
3562 {
3563 NTSTATUS status = NT_STATUS_OK;
3564 struct samr_info *info;
3565 const char *domain_name;
3566 DOM_SID *sid = NULL;
3567
3568 if (!find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info))
3569 return NT_STATUS_INVALID_HANDLE;
3570
3571 /* win9x user manager likes to use SAMR_ACCESS_ENUM_DOMAINS here.
3572 Reverted that change so we will work with RAS servers again */
3573
3574 status = access_check_samr_function(info->acc_granted,
3575 SAMR_ACCESS_OPEN_DOMAIN,
3576 "_samr_LookupDomain");
3577 if (!NT_STATUS_IS_OK(status)) {
3578 return status;
3579 }
3580
3581 domain_name = r->in.domain_name->string;
3582 if (!domain_name) {
3583 return NT_STATUS_INVALID_PARAMETER;
3584 }
3585
3586 sid = TALLOC_ZERO_P(p->mem_ctx, struct dom_sid2);
3587 if (!sid) {
3588 return NT_STATUS_NO_MEMORY;
3589 }
3590
3591 if (strequal(domain_name, builtin_domain_name())) {
3592 sid_copy(sid, &global_sid_Builtin);
3593 } else {
3594 if (!secrets_fetch_domain_sid(domain_name, sid)) {
3595 status = NT_STATUS_NO_SUCH_DOMAIN;
3596 }
3597 }
3598
3599 DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name,
3600 sid_string_dbg(sid)));
3601
3602 *r->out.sid = sid;
3603
3604 return status;
3605 }
3606
3607 /**********************************************************************
3608 _samr_EnumDomains
3609 **********************************************************************/
3610
3611 NTSTATUS _samr_EnumDomains(pipes_struct *p,
3612 struct samr_EnumDomains *r)
3613 {
3614 NTSTATUS status;
3615 struct samr_info *info;
3616 uint32_t num_entries = 2;
3617 struct samr_SamEntry *entry_array = NULL;
3618 struct samr_SamArray *sam;
3619
3620 if (!find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info))
3621 return NT_STATUS_INVALID_HANDLE;
3622
3623 status = access_check_samr_function(info->acc_granted,
3624 SAMR_ACCESS_ENUM_DOMAINS,
3625 "_samr_EnumDomains");
3626 if (!NT_STATUS_IS_OK(status)) {
3627 return status;
3628 }
3629
3630 sam = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
3631 if (!sam) {
3632 return NT_STATUS_NO_MEMORY;
3633 }
3634
3635 entry_array = TALLOC_ZERO_ARRAY(p->mem_ctx,
3636 struct samr_SamEntry,
3637 num_entries);
3638 if (!entry_array) {
3639 return NT_STATUS_NO_MEMORY;
3640 }
3641
3642 entry_array[0].idx = 0;
3643 init_lsa_String(&entry_array[0].name, get_global_sam_name());
3644
3645 entry_array[1].idx = 1;
3646 init_lsa_String(&entry_array[1].name, "Builtin");
3647
3648 sam->count = num_entries;
3649 sam->entries = entry_array;
3650
3651 *r->out.sam = sam;
3652 *r->out.num_entries = num_entries;
3653
3654 return status;
3655 }
3656
3657 /*******************************************************************
3658 _samr_OpenAlias
3659 ********************************************************************/
3660
3661 NTSTATUS _samr_OpenAlias(pipes_struct *p,
3662 struct samr_OpenAlias *r)
3663 {
3664 DOM_SID sid;
3665 POLICY_HND domain_pol = *r->in.domain_handle;
3666 uint32 alias_rid = r->in.rid;
3667 POLICY_HND *alias_pol = r->out.alias_handle;
3668 struct samr_info *info = NULL;
3669 SEC_DESC *psd = NULL;
3670 uint32 acc_granted;
3671 uint32 des_access = r->in.access_mask;
3672 size_t sd_size;
3673 NTSTATUS status;
3674 SE_PRIV se_rights;
3675
3676 /* find the domain policy and get the SID / access bits stored in the domain policy */
3677
3678 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted, NULL) )
3679 return NT_STATUS_INVALID_HANDLE;
3680
3681 status = access_check_samr_function(acc_granted,
3682 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
3683 "_samr_OpenAlias");
3684
3685 if ( !NT_STATUS_IS_OK(status) )
3686 return status;
3687
3688 /* append the alias' RID to it */
3689
3690 if (!sid_append_rid(&sid, alias_rid))
3691 return NT_STATUS_NO_SUCH_ALIAS;
3692
3693 /*check if access can be granted as requested by client. */
3694
3695 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
3696
3697 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
3698 se_map_generic(&des_access,&ali_generic_mapping);
3699
3700 se_priv_copy( &se_rights, &se_add_users );
3701
3702
3703 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
3704 &se_rights, GENERIC_RIGHTS_ALIAS_WRITE, des_access,
3705 &acc_granted, "_samr_OpenAlias");
3706
3707 if ( !NT_STATUS_IS_OK(status) )
3708 return status;
3709
3710 {
3711 /* Check we actually have the requested alias */
3712 enum lsa_SidType type;
3713 bool result;
3714 gid_t gid;
3715
3716 become_root();
3717 result = lookup_sid(NULL, &sid, NULL, NULL, &type);
3718 unbecome_root();
3719
3720 if (!result || (type != SID_NAME_ALIAS)) {
3721 return NT_STATUS_NO_SUCH_ALIAS;
3722 }
3723
3724 /* make sure there is a mapping */
3725
3726 if ( !sid_to_gid( &sid, &gid ) ) {
3727 return NT_STATUS_NO_SUCH_ALIAS;
3728 }
3729
3730 }
3731
3732 /* associate the alias SID with the new handle. */
3733 if ((info = get_samr_info_by_sid(&sid)) == NULL)
3734 return NT_STATUS_NO_MEMORY;
3735
3736 info->acc_granted = acc_granted;
3737
3738 /* get a (unique) handle. open a policy on it. */
3739 if (!create_policy_hnd(p, alias_pol, free_samr_info, (void *)info))
3740 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3741
3742 return NT_STATUS_OK;
3743 }
3744
3745 /*******************************************************************
3746 set_user_info_7
3747 ********************************************************************/
3748
3749 static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
3750 struct samr_UserInfo7 *id7,
3751 struct samu *pwd)
3752 {
3753 NTSTATUS rc;
3754
3755 if (id7 == NULL) {
3756 DEBUG(5, ("set_user_info_7: NULL id7\n"));
3757 return NT_STATUS_ACCESS_DENIED;
3758 }
3759
3760 if (!id7->account_name.string) {
3761 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
3762 return NT_STATUS_ACCESS_DENIED;
3763 }
3764
3765 /* check to see if the new username already exists. Note: we can't
3766 reliably lock all backends, so there is potentially the
3767 possibility that a user can be created in between this check and
3768 the rename. The rename should fail, but may not get the
3769 exact same failure status code. I think this is small enough
3770 of a window for this type of operation and the results are
3771 simply that the rename fails with a slightly different status
3772 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3773
3774 rc = can_create(mem_ctx, id7->account_name.string);
3775 if (!NT_STATUS_IS_OK(rc)) {
3776 return rc;
3777 }
3778
3779 rc = pdb_rename_sam_account(pwd, id7->account_name.string);
3780
3781 return rc;
3782 }
3783
3784 /*******************************************************************
3785 set_user_info_16
3786 ********************************************************************/
3787
3788 static bool set_user_info_16(struct samr_UserInfo16 *id16,
3789 struct samu *pwd)
3790 {
3791 if (id16 == NULL) {
3792 DEBUG(5, ("set_user_info_16: NULL id16\n"));
3793 return False;
3794 }
3795
3796 /* FIX ME: check if the value is really changed --metze */
3797 if (!pdb_set_acct_ctrl(pwd, id16->acct_flags, PDB_CHANGED)) {
3798 return False;
3799 }
3800
3801 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3802 return False;
3803 }
3804
3805 return True;
3806 }
3807
3808 /*******************************************************************
3809 set_user_info_18
3810 ********************************************************************/
3811
3812 static bool set_user_info_18(struct samr_UserInfo18 *id18,
3813 struct samu *pwd)
3814 {
3815 if (id18 == NULL) {
3816 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
3817 return False;
3818 }
3819
3820 if (!pdb_set_lanman_passwd (pwd, id18->lm_pwd.hash, PDB_CHANGED)) {
3821 return False;
3822 }
3823 if (!pdb_set_nt_passwd (pwd, id18->nt_pwd.hash, PDB_CHANGED)) {
3824 return False;
3825 }
3826 if (!pdb_set_pass_last_set_time (pwd, time(NULL), PDB_CHANGED)) {
3827 return False;
3828 }
3829
3830 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3831 return False;
3832 }
3833
3834 return True;
3835 }
3836
3837 /*******************************************************************
3838 set_user_info_20
3839 ********************************************************************/
3840
3841 static bool set_user_info_20(struct samr_UserInfo20 *id20,
3842 struct samu *pwd)
3843 {
3844 if (id20 == NULL) {
3845 DEBUG(5, ("set_user_info_20: NULL id20\n"));
3846 return False;
3847 }
3848
3849 copy_id20_to_sam_passwd(pwd, id20);
3850
3851 /* write the change out */
3852 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
3853 return False;
3854 }
3855
3856 return True;
3857 }
3858
3859 /*******************************************************************
3860 set_user_info_21
3861 ********************************************************************/
3862
3863 static NTSTATUS set_user_info_21(TALLOC_CTX *mem_ctx,
3864 struct samr_UserInfo21 *id21,
3865 struct samu *pwd)
3866 {
3867 NTSTATUS status;
3868
3869 if (id21 == NULL) {
3870 DEBUG(5, ("set_user_info_21: NULL id21\n"));
3871 return NT_STATUS_INVALID_PARAMETER;
3872 }
3873
3874 if (id21->fields_present == 0) {
3875 return NT_STATUS_INVALID_PARAMETER;
3876 }
3877
3878 if (id21->fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
3879 return NT_STATUS_ACCESS_DENIED;
3880 }
3881
3882 /* we need to separately check for an account rename first */
3883
3884 if (id21->account_name.string &&
3885 (!strequal(id21->account_name.string, pdb_get_username(pwd))))
3886 {
3887
3888 /* check to see if the new username already exists. Note: we can't
3889 reliably lock all backends, so there is potentially the
3890 possibility that a user can be created in between this check and
3891 the rename. The rename should fail, but may not get the
3892 exact same failure status code. I think this is small enough
3893 of a window for this type of operation and the results are
3894 simply that the rename fails with a slightly different status
3895 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
3896
3897 status = can_create(mem_ctx, id21->account_name.string);
3898 if (!NT_STATUS_IS_OK(status)) {
3899 return status;
3900 }
3901
3902 status = pdb_rename_sam_account(pwd, id21->account_name.string);
3903
3904 if (!NT_STATUS_IS_OK(status)) {
3905 DEBUG(0,("set_user_info_21: failed to rename account: %s\n",
3906 nt_errstr(status)));
3907 return status;
3908 }
3909
3910 /* set the new username so that later
3911 functions can work on the new account */
3912 pdb_set_username(pwd, id21->account_name.string, PDB_SET);
3913 }
3914
3915 copy_id21_to_sam_passwd("INFO_21", pwd, id21);
3916
3917 /*
3918 * The funny part about the previous two calls is
3919 * that pwd still has the password hashes from the
3920 * passdb entry. These have not been updated from
3921 * id21. I don't know if they need to be set. --jerry
3922 */
3923
3924 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
3925 status = pdb_set_unix_primary_group(mem_ctx, pwd);
3926 if ( !NT_STATUS_IS_OK(status) ) {
3927 return status;
3928 }
3929 }
3930
3931 /* Don't worry about writing out the user account since the
3932 primary group SID is generated solely from the user's Unix
3933 primary group. */
3934
3935 /* write the change out */
3936 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
3937 return status;
3938 }
3939
3940 return NT_STATUS_OK;
3941 }
3942
3943 /*******************************************************************
3944 set_user_info_23
3945 ********************************************************************/
3946
3947 static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx,
3948 struct samr_UserInfo23 *id23,
3949 struct samu *pwd)
3950 {
3951 char *plaintext_buf = NULL;
3952 uint32 len = 0;
3953 uint32_t acct_ctrl;
3954 NTSTATUS status;
3955
3956 if (id23 == NULL) {
3957 DEBUG(5, ("set_user_info_23: NULL id23\n"));
3958 return NT_STATUS_INVALID_PARAMETER;
3959 }
3960
3961 if (id23->info.fields_present == 0) {
3962 return NT_STATUS_INVALID_PARAMETER;
3963 }
3964
3965 if (id23->info.fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
3966 return NT_STATUS_ACCESS_DENIED;
3967 }
3968
3969 if ((id23->info.fields_present & SAMR_FIELD_PASSWORD) ||
3970 (id23->info.fields_present & SAMR_FIELD_PASSWORD2)) {
3971
3972 DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
3973 pdb_get_username(pwd)));
3974
3975 if (!decode_pw_buffer(mem_ctx,
3976 id23->password.data,
3977 &plaintext_buf,
3978 &len,
3979 STR_UNICODE)) {
3980 return NT_STATUS_WRONG_PASSWORD;
3981 }
3982
3983 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
3984 return NT_STATUS_ACCESS_DENIED;
3985 }
3986 }
3987
3988 copy_id23_to_sam_passwd(pwd, id23);
3989
3990 acct_ctrl = pdb_get_acct_ctrl(pwd);
3991
3992 /* if it's a trust account, don't update /etc/passwd */
3993 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
3994 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
3995 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
3996 DEBUG(5, ("Changing trust account. Not updating /etc/passwd\n"));
3997 } else if (plaintext_buf) {
3998 /* update the UNIX password */
3999 if (lp_unix_password_sync() ) {
4000 struct passwd *passwd;
4001 if (pdb_get_username(pwd) == NULL) {
4002 DEBUG(1, ("chgpasswd: User without name???\n"));
4003 return NT_STATUS_ACCESS_DENIED;
4004 }
4005
4006 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
4007 if (passwd == NULL) {
4008 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
4009 }
4010
4011 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
4012 return NT_STATUS_ACCESS_DENIED;
4013 }
4014 TALLOC_FREE(passwd);
4015 }
4016 }
4017
4018 if (plaintext_buf) {
4019 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4020 }
4021
4022 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID) &&
4023 (!NT_STATUS_IS_OK(status = pdb_set_unix_primary_group(mem_ctx,
4024 pwd)))) {
4025 return status;
4026 }
4027
4028 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4029 return status;
4030 }
4031
4032 return NT_STATUS_OK;
4033 }
4034
4035 /*******************************************************************
4036 set_user_info_pw
4037 ********************************************************************/
4038
4039 static bool set_user_info_pw(uint8 *pass, struct samu *pwd,
4040 int level)
4041 {
4042 uint32 len = 0;
4043 char *plaintext_buf = NULL;
4044 uint32 acct_ctrl;
4045 time_t last_set_time;
4046 enum pdb_value_state last_set_state;
4047
4048 DEBUG(5, ("Attempting administrator password change for user %s\n",
4049 pdb_get_username(pwd)));
4050
4051 acct_ctrl = pdb_get_acct_ctrl(pwd);
4052 /* we need to know if it's expired, because this is an admin change, not a
4053 user change, so it's still expired when we're done */
4054 last_set_state = pdb_get_init_flags(pwd, PDB_PASSLASTSET);
4055 last_set_time = pdb_get_pass_last_set_time(pwd);
4056
4057 if (!decode_pw_buffer(talloc_tos(),
4058 pass,
4059 &plaintext_buf,
4060 &len,
4061 STR_UNICODE)) {
4062 return False;
4063 }
4064
4065 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
4066 return False;
4067 }
4068
4069 /* if it's a trust account, don't update /etc/passwd */
4070 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
4071 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
4072 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
4073 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
4074 } else {
4075 /* update the UNIX password */
4076 if (lp_unix_password_sync()) {
4077 struct passwd *passwd;
4078
4079 if (pdb_get_username(pwd) == NULL) {
4080 DEBUG(1, ("chgpasswd: User without name???\n"));
4081 return False;
4082 }
4083
4084 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
4085 if (passwd == NULL) {
4086 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
4087 }
4088
4089 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
4090 return False;
4091 }
4092 TALLOC_FREE(passwd);
4093 }
4094 }
4095
4096 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4097
4098 /*
4099 * A level 25 change does reset the pwdlastset field, a level 24
4100 * change does not. I know this is probably not the full story, but
4101 * it is needed to make XP join LDAP correctly, without it the later
4102 * auth2 check can fail with PWD_MUST_CHANGE.
4103 */
4104 if (level != 25) {
4105 /*
4106 * restore last set time as this is an admin change, not a
4107 * user pw change
4108 */
4109 pdb_set_pass_last_set_time (pwd, last_set_time,
4110 last_set_state);
4111 }
4112
4113 DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
4114
4115 /* update the SAMBA password */
4116 if(!NT_STATUS_IS_OK(pdb_update_sam_account(pwd))) {
4117 return False;
4118 }
4119
4120 return True;
4121 }
4122
4123 /*******************************************************************
4124 set_user_info_25
4125 ********************************************************************/
4126
4127 static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx,
4128 struct samr_UserInfo25 *id25,
4129 struct samu *pwd)
4130 {
4131 NTSTATUS status;
4132
4133 if (id25 == NULL) {
4134 DEBUG(5, ("set_user_info_25: NULL id25\n"));
4135 return NT_STATUS_INVALID_PARAMETER;
4136 }
4137
4138 if (id25->info.fields_present == 0) {
4139 return NT_STATUS_INVALID_PARAMETER;
4140 }
4141
4142 if (id25->info.fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
4143 return NT_STATUS_ACCESS_DENIED;
4144 }
4145
4146 copy_id25_to_sam_passwd(pwd, id25);
4147
4148 /* write the change out */
4149 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4150 return status;
4151 }
4152
4153 /*
4154 * We need to "pdb_update_sam_account" before the unix primary group
4155 * is set, because the idealx scripts would also change the
4156 * sambaPrimaryGroupSid using the ldap replace method. pdb_ldap uses
4157 * the delete explicit / add explicit, which would then fail to find
4158 * the previous primaryGroupSid value.
4159 */
4160
4161 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
4162 status = pdb_set_unix_primary_group(mem_ctx, pwd);
4163 if ( !NT_STATUS_IS_OK(status) ) {
4164 return status;
4165 }
4166 }
4167
4168 return NT_STATUS_OK;
4169 }
4170
4171 /*******************************************************************
4172 samr_SetUserInfo
4173 ********************************************************************/
4174
4175 NTSTATUS _samr_SetUserInfo(pipes_struct *p,
4176 struct samr_SetUserInfo *r)
4177 {
4178 NTSTATUS status;
4179 struct samu *pwd = NULL;
4180 DOM_SID sid;
4181 POLICY_HND *pol = r->in.user_handle;
4182 union samr_UserInfo *info = r->in.info;
4183 uint16_t switch_value = r->in.level;
4184 uint32_t acc_granted;
4185 uint32_t acc_required;
4186 bool ret;
4187 bool has_enough_rights = False;
4188 uint32_t acb_info;
4189 DISP_INFO *disp_info = NULL;
4190
4191 DEBUG(5,("_samr_SetUserInfo: %d\n", __LINE__));
4192
4193 /* find the policy handle. open a policy on it. */
4194 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted, &disp_info)) {
4195 return NT_STATUS_INVALID_HANDLE;
4196 }
4197
4198 /* This is tricky. A WinXP domain join sets
4199 (SAMR_USER_ACCESS_SET_PASSWORD|SAMR_USER_ACCESS_SET_ATTRIBUTES|SAMR_USER_ACCESS_GET_ATTRIBUTES)
4200 The MMC lusrmgr plugin includes these perms and more in the SamrOpenUser(). But the
4201 standard Win32 API calls just ask for SAMR_USER_ACCESS_SET_PASSWORD in the SamrOpenUser().
4202 This should be enough for levels 18, 24, 25,& 26. Info level 23 can set more so
4203 we'll use the set from the WinXP join as the basis. */
4204
4205 switch (switch_value) {
4206 case 18:
4207 case 24:
4208 case 25:
4209 case 26:
4210 acc_required = SAMR_USER_ACCESS_SET_PASSWORD;
4211 break;
4212 default:
4213 acc_required = SAMR_USER_ACCESS_SET_PASSWORD |
4214 SAMR_USER_ACCESS_SET_ATTRIBUTES |
4215 SAMR_USER_ACCESS_GET_ATTRIBUTES;
4216 break;
4217 }
4218
4219 status = access_check_samr_function(acc_granted,
4220 acc_required,
4221 "_samr_SetUserInfo");
4222 if (!NT_STATUS_IS_OK(status)) {
4223 return status;
4224 }
4225
4226 DEBUG(5, ("_samr_SetUserInfo: sid:%s, level:%d\n",
4227 sid_string_dbg(&sid), switch_value));
4228
4229 if (info == NULL) {
4230 DEBUG(5, ("_samr_SetUserInfo: NULL info level\n"));
4231 return NT_STATUS_INVALID_INFO_CLASS;
4232 }
4233
4234 if (!(pwd = samu_new(NULL))) {
4235 return NT_STATUS_NO_MEMORY;
4236 }
4237
4238 become_root();
4239 ret = pdb_getsampwsid(pwd, &sid);
4240 unbecome_root();
4241
4242 if (!ret) {
4243 TALLOC_FREE(pwd);
4244 return NT_STATUS_NO_SUCH_USER;
4245 }
4246
4247 /* deal with machine password changes differently from userinfo changes */
4248 /* check to see if we have the sufficient rights */
4249
4250 acb_info = pdb_get_acct_ctrl(pwd);
4251 if (acb_info & ACB_WSTRUST)
4252 has_enough_rights = user_has_privileges(p->pipe_user.nt_user_token,
4253 &se_machine_account);
4254 else if (acb_info & ACB_NORMAL)
4255 has_enough_rights = user_has_privileges(p->pipe_user.nt_user_token,
4256 &se_add_users);
4257 else if (acb_info & (ACB_SVRTRUST|ACB_DOMTRUST)) {
4258 if (lp_enable_privileges()) {
4259 has_enough_rights = nt_token_check_domain_rid(p->pipe_user.nt_user_token,
4260 DOMAIN_GROUP_RID_ADMINS);
4261 }
4262 }
4263
4264 DEBUG(5, ("_samr_SetUserInfo: %s does%s possess sufficient rights\n",
4265 uidtoname(p->pipe_user.ut.uid),
4266 has_enough_rights ? "" : " not"));
4267
4268 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
4269
4270 if (has_enough_rights) {
4271 become_root();
4272 }
4273
4274 /* ok! user info levels (lots: see MSDEV help), off we go... */
4275
4276 switch (switch_value) {
4277
4278 case 7:
4279 status = set_user_info_7(p->mem_ctx,
4280 &info->info7, pwd);
4281 break;
4282
4283 case 16:
4284 if (!set_user_info_16(&info->info16, pwd)) {
4285 status = NT_STATUS_ACCESS_DENIED;
4286 }
4287 break;
4288
4289 case 18:
4290 /* Used by AS/U JRA. */
4291 if (!set_user_info_18(&info->info18, pwd)) {
4292 status = NT_STATUS_ACCESS_DENIED;
4293 }
4294 break;
4295
4296 case 20:
4297 if (!set_user_info_20(&info->info20, pwd)) {
4298 status = NT_STATUS_ACCESS_DENIED;
4299 }
4300 break;
4301
4302 case 21:
4303 status = set_user_info_21(p->mem_ctx,
4304 &info->info21, pwd);
4305 break;
4306
4307 case 23:
4308 if (!p->server_info->user_session_key.length) {
4309 status = NT_STATUS_NO_USER_SESSION_KEY;
4310 }
4311 SamOEMhashBlob(info->info23.password.data, 516,
4312 &p->server_info->user_session_key);
4313
4314 dump_data(100, info->info23.password.data, 516);
4315
4316 status = set_user_info_23(p->mem_ctx,
4317 &info->info23, pwd);
4318 break;
4319
4320 case 24:
4321 if (!p->server_info->user_session_key.length) {
4322 status = NT_STATUS_NO_USER_SESSION_KEY;
4323 }
4324 SamOEMhashBlob(info->info24.password.data,
4325 516,
4326 &p->server_info->user_session_key);
4327
4328 dump_data(100, info->info24.password.data, 516);
4329
4330 if (!set_user_info_pw(info->info24.password.data, pwd,
4331 switch_value)) {
4332 status = NT_STATUS_WRONG_PASSWORD;
4333 }
4334 break;
4335
4336 case 25:
4337 if (!p->server_info->user_session_key.length) {
4338 status = NT_STATUS_NO_USER_SESSION_KEY;
4339 }
4340 encode_or_decode_arc4_passwd_buffer(
4341 info->info25.password.data,
4342 &p->server_info->user_session_key);
4343
4344 dump_data(100, info->info25.password.data, 532);
4345
4346 status = set_user_info_25(p->mem_ctx,
4347 &info->info25, pwd);
4348 if (!NT_STATUS_IS_OK(status)) {
4349 goto done;
4350 }
4351 if (!set_user_info_pw(info->info25.password.data, pwd,
4352 switch_value)) {
4353 status = NT_STATUS_WRONG_PASSWORD;
4354 }
4355 break;
4356
4357 case 26:
4358 if (!p->server_info->user_session_key.length) {
4359 status = NT_STATUS_NO_USER_SESSION_KEY;
4360 }
4361 encode_or_decode_arc4_passwd_buffer(
4362 info->info26.password.data,
4363 &p->server_info->user_session_key);
4364
4365 dump_data(100, info->info26.password.data, 516);
4366
4367 if (!set_user_info_pw(info->info26.password.data, pwd,
4368 switch_value)) {
4369 status = NT_STATUS_WRONG_PASSWORD;
4370 }
4371 break;
4372
4373 default:
4374 status = NT_STATUS_INVALID_INFO_CLASS;
4375 }
4376
4377 done:
4378
4379 TALLOC_FREE(pwd);
4380
4381 if (has_enough_rights) {
4382 unbecome_root();
4383 }
4384
4385 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
4386
4387 if (NT_STATUS_IS_OK(status)) {
4388 force_flush_samr_cache(disp_info);
4389 }
4390
4391 return status;
4392 }
4393
4394 /*******************************************************************
4395 _samr_SetUserInfo2
4396 ********************************************************************/
4397
4398 NTSTATUS _samr_SetUserInfo2(pipes_struct *p,
4399 struct samr_SetUserInfo2 *r)
4400 {
4401 struct samr_SetUserInfo q;
4402
4403 q.in.user_handle = r->in.user_handle;
4404 q.in.level = r->in.level;
4405 q.in.info = r->in.info;
4406
4407 return _samr_SetUserInfo(p, &q);
4408 }
4409
4410 /*********************************************************************
4411 _samr_GetAliasMembership
4412 *********************************************************************/
4413
4414 NTSTATUS _samr_GetAliasMembership(pipes_struct *p,
4415 struct samr_GetAliasMembership *r)
4416 {
4417 size_t num_alias_rids;
4418 uint32 *alias_rids;
4419 struct samr_info *info = NULL;
4420 size_t i;
4421
4422 NTSTATUS ntstatus1;
4423 NTSTATUS ntstatus2;
4424
4425 DOM_SID *members;
4426
4427 DEBUG(5,("_samr_GetAliasMembership: %d\n", __LINE__));
4428
4429 /* find the policy handle. open a policy on it. */
4430 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
4431 return NT_STATUS_INVALID_HANDLE;
4432
4433 ntstatus1 = access_check_samr_function(info->acc_granted,
4434 SAMR_DOMAIN_ACCESS_LOOKUP_ALIAS,
4435 "_samr_GetAliasMembership");
4436 ntstatus2 = access_check_samr_function(info->acc_granted,
4437 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
4438 "_samr_GetAliasMembership");
4439
4440 if (!NT_STATUS_IS_OK(ntstatus1) || !NT_STATUS_IS_OK(ntstatus2)) {
4441 if (!(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus2)) &&
4442 !(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus1))) {
4443 return (NT_STATUS_IS_OK(ntstatus1)) ? ntstatus2 : ntstatus1;
4444 }
4445 }
4446
4447 if (!sid_check_is_domain(&info->sid) &&
4448 !sid_check_is_builtin(&info->sid))
4449 return NT_STATUS_OBJECT_TYPE_MISMATCH;
4450
4451 if (r->in.sids->num_sids) {
4452 members = TALLOC_ARRAY(p->mem_ctx, DOM_SID, r->in.sids->num_sids);
4453
4454 if (members == NULL)
4455 return NT_STATUS_NO_MEMORY;
4456 } else {
4457 members = NULL;
4458 }
4459
4460 for (i=0; i<r->in.sids->num_sids; i++)
4461 sid_copy(&members[i], r->in.sids->sids[i].sid);
4462
4463 alias_rids = NULL;
4464 num_alias_rids = 0;
4465
4466 become_root();
4467 ntstatus1 = pdb_enum_alias_memberships(p->mem_ctx, &info->sid, members,
4468 r->in.sids->num_sids,
4469 &alias_rids, &num_alias_rids);
4470 unbecome_root();
4471
4472 if (!NT_STATUS_IS_OK(ntstatus1)) {
4473 return ntstatus1;
4474 }
4475
4476 r->out.rids->count = num_alias_rids;
4477 r->out.rids->ids = alias_rids;
4478
4479 return NT_STATUS_OK;
4480 }
4481
4482 /*********************************************************************
4483 _samr_GetMembersInAlias
4484 *********************************************************************/
4485
4486 NTSTATUS _samr_GetMembersInAlias(pipes_struct *p,
4487 struct samr_GetMembersInAlias *r)
4488 {
4489 NTSTATUS status;
4490 size_t i;
4491 size_t num_sids = 0;
4492 struct lsa_SidPtr *sids = NULL;
4493 DOM_SID *pdb_sids = NULL;
4494
4495 DOM_SID alias_sid;
4496
4497 uint32 acc_granted;
4498
4499 /* find the policy handle. open a policy on it. */
4500 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, NULL))
4501 return NT_STATUS_INVALID_HANDLE;
4502
4503 status = access_check_samr_function(acc_granted,
4504 SAMR_ALIAS_ACCESS_GET_MEMBERS,
4505 "_samr_GetMembersInAlias");
4506 if (!NT_STATUS_IS_OK(status)) {
4507 return status;
4508 }
4509
4510 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
4511
4512 become_root();
4513 status = pdb_enum_aliasmem(&alias_sid, &pdb_sids, &num_sids);
4514 unbecome_root();
4515
4516 if (!NT_STATUS_IS_OK(status)) {
4517 return status;
4518 }
4519
4520 if (num_sids) {
4521 sids = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_SidPtr, num_sids);
4522 if (sids == NULL) {
4523 TALLOC_FREE(pdb_sids);
4524 return NT_STATUS_NO_MEMORY;
4525 }
4526 }
4527
4528 for (i = 0; i < num_sids; i++) {
4529 sids[i].sid = sid_dup_talloc(p->mem_ctx, &pdb_sids[i]);
4530 if (!sids[i].sid) {
4531 TALLOC_FREE(pdb_sids);
4532 return NT_STATUS_NO_MEMORY;
4533 }
4534 }
4535
4536 r->out.sids->num_sids = num_sids;
4537 r->out.sids->sids = sids;
4538
4539 TALLOC_FREE(pdb_sids);
4540
4541 return NT_STATUS_OK;
4542 }
4543
4544 /*********************************************************************
4545 _samr_QueryGroupMember
4546 *********************************************************************/
4547
4548 NTSTATUS _samr_QueryGroupMember(pipes_struct *p,
4549 struct samr_QueryGroupMember *r)
4550 {
4551 DOM_SID group_sid;
4552 size_t i, num_members;
4553
4554 uint32 *rid=NULL;
4555 uint32 *attr=NULL;
4556
4557 uint32 acc_granted;
4558
4559 NTSTATUS status;
4560 struct samr_RidTypeArray *rids = NULL;
4561
4562 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidTypeArray);
4563 if (!rids) {
4564 return NT_STATUS_NO_MEMORY;
4565 }
4566
4567 /* find the policy handle. open a policy on it. */
4568 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, NULL))
4569 return NT_STATUS_INVALID_HANDLE;
4570
4571 status = access_check_samr_function(acc_granted,
4572 SAMR_GROUP_ACCESS_GET_MEMBERS,
4573 "_samr_QueryGroupMember");
4574 if (!NT_STATUS_IS_OK(status)) {
4575 return status;
4576 }
4577
4578 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4579
4580 if (!sid_check_is_in_our_domain(&group_sid)) {
4581 DEBUG(3, ("sid %s is not in our domain\n",
4582 sid_string_dbg(&group_sid)));
4583 return NT_STATUS_NO_SUCH_GROUP;
4584 }
4585
4586 DEBUG(10, ("lookup on Domain SID\n"));
4587
4588 become_root();
4589 status = pdb_enum_group_members(p->mem_ctx, &group_sid,
4590 &rid, &num_members);
4591 unbecome_root();
4592
4593 if (!NT_STATUS_IS_OK(status))
4594 return status;
4595
4596 if (num_members) {
4597 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
4598 if (attr == NULL) {
4599 return NT_STATUS_NO_MEMORY;
4600 }
4601 } else {
4602 attr = NULL;
4603 }
4604
4605 for (i=0; i<num_members; i++)
4606 attr[i] = SID_NAME_USER;
4607
4608 rids->count = num_members;
4609 rids->types = attr;
4610 rids->rids = rid;
4611
4612 *r->out.rids = rids;
4613
4614 return NT_STATUS_OK;
4615 }
4616
4617 /*********************************************************************
4618 _samr_AddAliasMember
4619 *********************************************************************/
4620
4621 NTSTATUS _samr_AddAliasMember(pipes_struct *p,
4622 struct samr_AddAliasMember *r)
4623 {
4624 DOM_SID alias_sid;
4625 uint32 acc_granted;
4626 SE_PRIV se_rights;
4627 bool can_add_accounts;
4628 NTSTATUS status;
4629 DISP_INFO *disp_info = NULL;
4630
4631 /* Find the policy handle. Open a policy on it. */
4632 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
4633 return NT_STATUS_INVALID_HANDLE;
4634
4635 status = access_check_samr_function(acc_granted,
4636 SAMR_ALIAS_ACCESS_ADD_MEMBER,
4637 "_samr_AddAliasMember");
4638 if (!NT_STATUS_IS_OK(status)) {
4639 return status;
4640 }
4641
4642 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
4643
4644 se_priv_copy( &se_rights, &se_add_users );
4645 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4646
4647 /******** BEGIN SeAddUsers BLOCK *********/
4648
4649 if ( can_add_accounts )
4650 become_root();
4651
4652 status = pdb_add_aliasmem(&alias_sid, r->in.sid);
4653
4654 if ( can_add_accounts )
4655 unbecome_root();
4656
4657 /******** END SeAddUsers BLOCK *********/
4658
4659 if (NT_STATUS_IS_OK(status)) {
4660 force_flush_samr_cache(disp_info);
4661 }
4662
4663 return status;
4664 }
4665
4666 /*********************************************************************
4667 _samr_DeleteAliasMember
4668 *********************************************************************/
4669
4670 NTSTATUS _samr_DeleteAliasMember(pipes_struct *p,
4671 struct samr_DeleteAliasMember *r)
4672 {
4673 DOM_SID alias_sid;
4674 uint32 acc_granted;
4675 SE_PRIV se_rights;
4676 bool can_add_accounts;
4677 NTSTATUS status;
4678 DISP_INFO *disp_info = NULL;
4679
4680 /* Find the policy handle. Open a policy on it. */
4681 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
4682 return NT_STATUS_INVALID_HANDLE;
4683
4684 status = access_check_samr_function(acc_granted,
4685 SAMR_ALIAS_ACCESS_REMOVE_MEMBER,
4686 "_samr_DeleteAliasMember");
4687 if (!NT_STATUS_IS_OK(status)) {
4688 return status;
4689 }
4690
4691 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
4692 sid_string_dbg(&alias_sid)));
4693
4694 se_priv_copy( &se_rights, &se_add_users );
4695 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4696
4697 /******** BEGIN SeAddUsers BLOCK *********/
4698
4699 if ( can_add_accounts )
4700 become_root();
4701
4702 status = pdb_del_aliasmem(&alias_sid, r->in.sid);
4703
4704 if ( can_add_accounts )
4705 unbecome_root();
4706
4707 /******** END SeAddUsers BLOCK *********/
4708
4709 if (NT_STATUS_IS_OK(status)) {
4710 force_flush_samr_cache(disp_info);
4711 }
4712
4713 return status;
4714 }
4715
4716 /*********************************************************************
4717 _samr_AddGroupMember
4718 *********************************************************************/
4719
4720 NTSTATUS _samr_AddGroupMember(pipes_struct *p,
4721 struct samr_AddGroupMember *r)
4722 {
4723 NTSTATUS status;
4724 DOM_SID group_sid;
4725 uint32 group_rid;
4726 uint32 acc_granted;
4727 SE_PRIV se_rights;
4728 bool can_add_accounts;
4729 DISP_INFO *disp_info = NULL;
4730
4731 /* Find the policy handle. Open a policy on it. */
4732 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
4733 return NT_STATUS_INVALID_HANDLE;
4734
4735 status = access_check_samr_function(acc_granted,
4736 SAMR_GROUP_ACCESS_ADD_MEMBER,
4737 "_samr_AddGroupMember");
4738 if (!NT_STATUS_IS_OK(status)) {
4739 return status;
4740 }
4741
4742 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4743
4744 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4745 &group_rid)) {
4746 return NT_STATUS_INVALID_HANDLE;
4747 }
4748
4749 se_priv_copy( &se_rights, &se_add_users );
4750 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4751
4752 /******** BEGIN SeAddUsers BLOCK *********/
4753
4754 if ( can_add_accounts )
4755 become_root();
4756
4757 status = pdb_add_groupmem(p->mem_ctx, group_rid, r->in.rid);
4758
4759 if ( can_add_accounts )
4760 unbecome_root();
4761
4762 /******** END SeAddUsers BLOCK *********/
4763
4764 force_flush_samr_cache(disp_info);
4765
4766 return status;
4767 }
4768
4769 /*********************************************************************
4770 _samr_DeleteGroupMember
4771 *********************************************************************/
4772
4773 NTSTATUS _samr_DeleteGroupMember(pipes_struct *p,
4774 struct samr_DeleteGroupMember *r)
4775
4776 {
4777 NTSTATUS status;
4778 DOM_SID group_sid;
4779 uint32 group_rid;
4780 uint32 acc_granted;
4781 SE_PRIV se_rights;
4782 bool can_add_accounts;
4783 DISP_INFO *disp_info = NULL;
4784
4785 /*
4786 * delete the group member named r->in.rid
4787 * who is a member of the sid associated with the handle
4788 * the rid is a user's rid as the group is a domain group.
4789 */
4790
4791 /* Find the policy handle. Open a policy on it. */
4792 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
4793 return NT_STATUS_INVALID_HANDLE;
4794
4795 status = access_check_samr_function(acc_granted,
4796 SAMR_GROUP_ACCESS_REMOVE_MEMBER,
4797 "_samr_DeleteGroupMember");
4798 if (!NT_STATUS_IS_OK(status)) {
4799 return status;
4800 }
4801
4802 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4803 &group_rid)) {
4804 return NT_STATUS_INVALID_HANDLE;
4805 }
4806
4807 se_priv_copy( &se_rights, &se_add_users );
4808 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4809
4810 /******** BEGIN SeAddUsers BLOCK *********/
4811
4812 if ( can_add_accounts )
4813 become_root();
4814
4815 status = pdb_del_groupmem(p->mem_ctx, group_rid, r->in.rid);
4816
4817 if ( can_add_accounts )
4818 unbecome_root();
4819
4820 /******** END SeAddUsers BLOCK *********/
4821
4822 force_flush_samr_cache(disp_info);
4823
4824 return status;
4825 }
4826
4827 /*********************************************************************
4828 _samr_DeleteUser
4829 *********************************************************************/
4830
4831 NTSTATUS _samr_DeleteUser(pipes_struct *p,
4832 struct samr_DeleteUser *r)
4833 {
4834 NTSTATUS status;
4835 DOM_SID user_sid;
4836 struct samu *sam_pass=NULL;
4837 uint32 acc_granted;
4838 bool can_add_accounts;
4839 uint32 acb_info;
4840 DISP_INFO *disp_info = NULL;
4841 bool ret;
4842
4843 DEBUG(5, ("_samr_DeleteUser: %d\n", __LINE__));
4844
4845 /* Find the policy handle. Open a policy on it. */
4846 if (!get_lsa_policy_samr_sid(p, r->in.user_handle, &user_sid, &acc_granted, &disp_info))
4847 return NT_STATUS_INVALID_HANDLE;
4848
4849 status = access_check_samr_function(acc_granted,
4850 STD_RIGHT_DELETE_ACCESS,
4851 "_samr_DeleteUser");
4852 if (!NT_STATUS_IS_OK(status)) {
4853 return status;
4854 }
4855
4856 if (!sid_check_is_in_our_domain(&user_sid))
4857 return NT_STATUS_CANNOT_DELETE;
4858
4859 /* check if the user exists before trying to delete */
4860 if ( !(sam_pass = samu_new( NULL )) ) {
4861 return NT_STATUS_NO_MEMORY;
4862 }
4863
4864 become_root();
4865 ret = pdb_getsampwsid(sam_pass, &user_sid);
4866 unbecome_root();
4867
4868 if( !ret ) {
4869 DEBUG(5,("_samr_DeleteUser: User %s doesn't exist.\n",
4870 sid_string_dbg(&user_sid)));
4871 TALLOC_FREE(sam_pass);
4872 return NT_STATUS_NO_SUCH_USER;
4873 }
4874
4875 acb_info = pdb_get_acct_ctrl(sam_pass);
4876
4877 /* For machine accounts it's the SeMachineAccountPrivilege that counts. */
4878 if ( acb_info & ACB_WSTRUST ) {
4879 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account );
4880 } else {
4881 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4882 }
4883
4884 /******** BEGIN SeAddUsers BLOCK *********/
4885
4886 if ( can_add_accounts )
4887 become_root();
4888
4889 status = pdb_delete_user(p->mem_ctx, sam_pass);
4890
4891 if ( can_add_accounts )
4892 unbecome_root();
4893
4894 /******** END SeAddUsers BLOCK *********/
4895
4896 if ( !NT_STATUS_IS_OK(status) ) {
4897 DEBUG(5,("_samr_DeleteUser: Failed to delete entry for "
4898 "user %s: %s.\n", pdb_get_username(sam_pass),
4899 nt_errstr(status)));
4900 TALLOC_FREE(sam_pass);
4901 return status;
4902 }
4903
4904
4905 TALLOC_FREE(sam_pass);
4906
4907 if (!close_policy_hnd(p, r->in.user_handle))
4908 return NT_STATUS_OBJECT_NAME_INVALID;
4909
4910 ZERO_STRUCTP(r->out.user_handle);
4911
4912 force_flush_samr_cache(disp_info);
4913
4914 return NT_STATUS_OK;
4915 }
4916
4917 /*********************************************************************
4918 _samr_DeleteDomainGroup
4919 *********************************************************************/
4920
4921 NTSTATUS _samr_DeleteDomainGroup(pipes_struct *p,
4922 struct samr_DeleteDomainGroup *r)
4923 {
4924 NTSTATUS status;
4925 DOM_SID group_sid;
4926 uint32 group_rid;
4927 uint32 acc_granted;
4928 SE_PRIV se_rights;
4929 bool can_add_accounts;
4930 DISP_INFO *disp_info = NULL;
4931
4932 DEBUG(5, ("samr_DeleteDomainGroup: %d\n", __LINE__));
4933
4934 /* Find the policy handle. Open a policy on it. */
4935 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
4936 return NT_STATUS_INVALID_HANDLE;
4937
4938 status = access_check_samr_function(acc_granted,
4939 STD_RIGHT_DELETE_ACCESS,
4940 "_samr_DeleteDomainGroup");
4941 if (!NT_STATUS_IS_OK(status)) {
4942 return status;
4943 }
4944
4945 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
4946
4947 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
4948 &group_rid)) {
4949 return NT_STATUS_NO_SUCH_GROUP;
4950 }
4951
4952 se_priv_copy( &se_rights, &se_add_users );
4953 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
4954
4955 /******** BEGIN SeAddUsers BLOCK *********/
4956
4957 if ( can_add_accounts )
4958 become_root();
4959
4960 status = pdb_delete_dom_group(p->mem_ctx, group_rid);
4961
4962 if ( can_add_accounts )
4963 unbecome_root();
4964
4965 /******** END SeAddUsers BLOCK *********/
4966
4967 if ( !NT_STATUS_IS_OK(status) ) {
4968 DEBUG(5,("_samr_DeleteDomainGroup: Failed to delete mapping "
4969 "entry for group %s: %s\n",
4970 sid_string_dbg(&group_sid),
4971 nt_errstr(status)));
4972 return status;
4973 }
4974
4975 if (!close_policy_hnd(p, r->in.group_handle))
4976 return NT_STATUS_OBJECT_NAME_INVALID;
4977
4978 force_flush_samr_cache(disp_info);
4979
4980 return NT_STATUS_OK;
4981 }
4982
4983 /*********************************************************************
4984 _samr_DeleteDomAlias
4985 *********************************************************************/
4986
4987 NTSTATUS _samr_DeleteDomAlias(pipes_struct *p,
4988 struct samr_DeleteDomAlias *r)
4989 {
4990 DOM_SID alias_sid;
4991 uint32 acc_granted;
4992 SE_PRIV se_rights;
4993 bool can_add_accounts;
4994 NTSTATUS status;
4995 DISP_INFO *disp_info = NULL;
4996
4997 DEBUG(5, ("_samr_DeleteDomAlias: %d\n", __LINE__));
4998
4999 /* Find the policy handle. Open a policy on it. */
5000 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
5001 return NT_STATUS_INVALID_HANDLE;
5002
5003 /* copy the handle to the outgoing reply */
5004
5005 memcpy(r->out.alias_handle, r->in.alias_handle, sizeof(r->out.alias_handle));
5006
5007 status = access_check_samr_function(acc_granted,
5008 STD_RIGHT_DELETE_ACCESS,
5009 "_samr_DeleteDomAlias");
5010 if (!NT_STATUS_IS_OK(status)) {
5011 return status;
5012 }
5013
5014 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
5015
5016 /* Don't let Windows delete builtin groups */
5017
5018 if ( sid_check_is_in_builtin( &alias_sid ) ) {
5019 return NT_STATUS_SPECIAL_ACCOUNT;
5020 }
5021
5022 if (!sid_check_is_in_our_domain(&alias_sid))
5023 return NT_STATUS_NO_SUCH_ALIAS;
5024
5025 DEBUG(10, ("lookup on Local SID\n"));
5026
5027 se_priv_copy( &se_rights, &se_add_users );
5028 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
5029
5030 /******** BEGIN SeAddUsers BLOCK *********/
5031
5032 if ( can_add_accounts )
5033 become_root();
5034
5035 /* Have passdb delete the alias */
5036 status = pdb_delete_alias(&alias_sid);
5037
5038 if ( can_add_accounts )
5039 unbecome_root();
5040
5041 /******** END SeAddUsers BLOCK *********/
5042
5043 if ( !NT_STATUS_IS_OK(status))
5044 return status;
5045
5046 if (!close_policy_hnd(p, r->in.alias_handle))
5047 return NT_STATUS_OBJECT_NAME_INVALID;
5048
5049 force_flush_samr_cache(disp_info);
5050
5051 return NT_STATUS_OK;
5052 }
5053
5054 /*********************************************************************
5055 _samr_CreateDomainGroup
5056 *********************************************************************/
5057
5058 NTSTATUS _samr_CreateDomainGroup(pipes_struct *p,
5059 struct samr_CreateDomainGroup *r)
5060
5061 {
5062 NTSTATUS status;
5063 DOM_SID dom_sid;
5064 DOM_SID info_sid;
5065 const char *name;
5066 struct samr_info *info;
5067 uint32 acc_granted;
5068 SE_PRIV se_rights;
5069 bool can_add_accounts;
5070 DISP_INFO *disp_info = NULL;
5071
5072 /* Find the policy handle. Open a policy on it. */
5073 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &dom_sid, &acc_granted, &disp_info))
5074 return NT_STATUS_INVALID_HANDLE;
5075
5076 status = access_check_samr_function(acc_granted,
5077 SAMR_DOMAIN_ACCESS_CREATE_GROUP,
5078 "_samr_CreateDomainGroup");
5079 if (!NT_STATUS_IS_OK(status)) {
5080 return status;
5081 }
5082
5083 if (!sid_equal(&dom_sid, get_global_sam_sid()))
5084 return NT_STATUS_ACCESS_DENIED;
5085
5086 name = r->in.name->string;
5087 if (name == NULL) {
5088 return NT_STATUS_NO_MEMORY;
5089 }
5090
5091 status = can_create(p->mem_ctx, name);
5092 if (!NT_STATUS_IS_OK(status)) {
5093 return status;
5094 }
5095
5096 se_priv_copy( &se_rights, &se_add_users );
5097 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
5098
5099 /******** BEGIN SeAddUsers BLOCK *********/
5100
5101 if ( can_add_accounts )
5102 become_root();
5103
5104 /* check that we successfully create the UNIX group */
5105
5106 status = pdb_create_dom_group(p->mem_ctx, name, r->out.rid);
5107
5108 if ( can_add_accounts )
5109 unbecome_root();
5110
5111 /******** END SeAddUsers BLOCK *********/
5112
5113 /* check if we should bail out here */
5114
5115 if ( !NT_STATUS_IS_OK(status) )
5116 return status;
5117
5118 sid_compose(&info_sid, get_global_sam_sid(), *r->out.rid);
5119
5120 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
5121 return NT_STATUS_NO_MEMORY;
5122
5123 /* they created it; let the user do what he wants with it */
5124
5125 info->acc_granted = GENERIC_RIGHTS_GROUP_ALL_ACCESS;
5126
5127 /* get a (unique) handle. open a policy on it. */
5128 if (!create_policy_hnd(p, r->out.group_handle, free_samr_info, (void *)info))
5129 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5130
5131 force_flush_samr_cache(disp_info);
5132
5133 return NT_STATUS_OK;
5134 }
5135
5136 /*********************************************************************
5137 _samr_CreateDomAlias
5138 *********************************************************************/
5139
5140 NTSTATUS _samr_CreateDomAlias(pipes_struct *p,
5141 struct samr_CreateDomAlias *r)
5142 {
5143 DOM_SID dom_sid;
5144 DOM_SID info_sid;
5145 const char *name = NULL;
5146 struct samr_info *info;
5147 uint32 acc_granted;
5148 gid_t gid;
5149 NTSTATUS result;
5150 SE_PRIV se_rights;
5151 bool can_add_accounts;
5152 DISP_INFO *disp_info = NULL;
5153
5154 /* Find the policy handle. Open a policy on it. */
5155 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &dom_sid, &acc_granted, &disp_info))
5156 return NT_STATUS_INVALID_HANDLE;
5157
5158 result = access_check_samr_function(acc_granted,
5159 SAMR_DOMAIN_ACCESS_CREATE_ALIAS,
5160 "_samr_CreateDomAlias");
5161 if (!NT_STATUS_IS_OK(result)) {
5162 return result;
5163 }
5164
5165 if (!sid_equal(&dom_sid, get_global_sam_sid()))
5166 return NT_STATUS_ACCESS_DENIED;
5167
5168 name = r->in.alias_name->string;
5169
5170 se_priv_copy( &se_rights, &se_add_users );
5171 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
5172
5173 result = can_create(p->mem_ctx, name);
5174 if (!NT_STATUS_IS_OK(result)) {
5175 return result;
5176 }
5177
5178 /******** BEGIN SeAddUsers BLOCK *********/
5179
5180 if ( can_add_accounts )
5181 become_root();
5182
5183 /* Have passdb create the alias */
5184 result = pdb_create_alias(name, r->out.rid);
5185
5186 if ( can_add_accounts )
5187 unbecome_root();
5188
5189 /******** END SeAddUsers BLOCK *********/
5190
5191 if (!NT_STATUS_IS_OK(result)) {
5192 DEBUG(10, ("pdb_create_alias failed: %s\n",
5193 nt_errstr(result)));
5194 return result;
5195 }
5196
5197 sid_copy(&info_sid, get_global_sam_sid());
5198 sid_append_rid(&info_sid, *r->out.rid);
5199
5200 if (!sid_to_gid(&info_sid, &gid)) {
5201 DEBUG(10, ("Could not find alias just created\n"));
5202 return NT_STATUS_ACCESS_DENIED;
5203 }
5204
5205 /* check if the group has been successfully created */
5206 if ( getgrgid(gid) == NULL ) {
5207 DEBUG(10, ("getgrgid(%d) of just created alias failed\n",
5208 gid));
5209 return NT_STATUS_ACCESS_DENIED;
5210 }
5211
5212 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
5213 return NT_STATUS_NO_MEMORY;
5214
5215 /* they created it; let the user do what he wants with it */
5216
5217 info->acc_granted = GENERIC_RIGHTS_ALIAS_ALL_ACCESS;
5218
5219 /* get a (unique) handle. open a policy on it. */
5220 if (!create_policy_hnd(p, r->out.alias_handle, free_samr_info, (void *)info))
5221 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5222
5223 force_flush_samr_cache(disp_info);
5224
5225 return NT_STATUS_OK;
5226 }
5227
5228 /*********************************************************************
5229 _samr_QueryGroupInfo
5230 *********************************************************************/
5231
5232 NTSTATUS _samr_QueryGroupInfo(pipes_struct *p,
5233 struct samr_QueryGroupInfo *r)
5234 {
5235 NTSTATUS status;
5236 DOM_SID group_sid;
5237 GROUP_MAP map;
5238 union samr_GroupInfo *info = NULL;
5239 uint32 acc_granted;
5240 bool ret;
5241 uint32_t attributes = SE_GROUP_MANDATORY |
5242 SE_GROUP_ENABLED_BY_DEFAULT |
5243 SE_GROUP_ENABLED;
5244 const char *group_name = NULL;
5245 const char *group_description = NULL;
5246
5247 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, NULL))
5248 return NT_STATUS_INVALID_HANDLE;
5249
5250 status = access_check_samr_function(acc_granted,
5251 SAMR_GROUP_ACCESS_LOOKUP_INFO,
5252 "_samr_QueryGroupInfo");
5253 if (!NT_STATUS_IS_OK(status)) {
5254 return status;
5255 }
5256
5257 become_root();
5258 ret = get_domain_group_from_sid(group_sid, &map);
5259 unbecome_root();
5260 if (!ret)
5261 return NT_STATUS_INVALID_HANDLE;
5262
5263 /* FIXME: map contains fstrings */
5264 group_name = talloc_strdup(r, map.nt_name);
5265 group_description = talloc_strdup(r, map.comment);
5266
5267 info = TALLOC_ZERO_P(p->mem_ctx, union samr_GroupInfo);
5268 if (!info) {
5269 return NT_STATUS_NO_MEMORY;
5270 }
5271
5272 switch (r->in.level) {
5273 case 1: {
5274 uint32 *members;
5275 size_t num_members;
5276
5277 become_root();
5278 status = pdb_enum_group_members(
5279 p->mem_ctx, &group_sid, &members, &num_members);
5280 unbecome_root();
5281
5282 if (!NT_STATUS_IS_OK(status)) {
5283 return status;
5284 }
5285
5286 init_samr_group_info1(&info->all,
5287 group_name,
5288 attributes,
5289 num_members,
5290 group_description);
5291 break;
5292 }
5293 case 2:
5294 init_samr_group_info2(&info->name,
5295 group_name);
5296 break;
5297 case 3:
5298 init_samr_group_info3(&info->attributes,
5299 attributes);
5300 break;
5301 case 4:
5302 init_samr_group_info4(&info->description,
5303 group_description);
5304 break;
5305 case 5: {
5306 /*
5307 uint32 *members;
5308 size_t num_members;
5309 */
5310
5311 /*
5312 become_root();
5313 status = pdb_enum_group_members(
5314 p->mem_ctx, &group_sid, &members, &num_members);
5315 unbecome_root();
5316
5317 if (!NT_STATUS_IS_OK(status)) {
5318 return status;
5319 }
5320 */
5321 init_samr_group_info5(&info->all2,
5322 group_name,
5323 attributes,
5324 0, /* num_members - in w2k3 this is always 0 */
5325 group_description);
5326
5327 break;
5328 }
5329 default:
5330 return NT_STATUS_INVALID_INFO_CLASS;
5331 }
5332
5333 *r->out.info = info;
5334
5335 return NT_STATUS_OK;
5336 }
5337
5338 /*********************************************************************
5339 _samr_SetGroupInfo
5340 *********************************************************************/
5341
5342 NTSTATUS _samr_SetGroupInfo(pipes_struct *p,
5343 struct samr_SetGroupInfo *r)
5344 {
5345 DOM_SID group_sid;
5346 GROUP_MAP map;
5347 uint32 acc_granted;
5348 NTSTATUS status;
5349 bool ret;
5350 bool can_mod_accounts;
5351 DISP_INFO *disp_info = NULL;
5352
5353 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
5354 return NT_STATUS_INVALID_HANDLE;
5355
5356 status = access_check_samr_function(acc_granted,
5357 SAMR_GROUP_ACCESS_SET_INFO,
5358 "_samr_SetGroupInfo");
5359 if (!NT_STATUS_IS_OK(status)) {
5360 return status;
5361 }
5362
5363 become_root();
5364 ret = get_domain_group_from_sid(group_sid, &map);
5365 unbecome_root();
5366 if (!ret)
5367 return NT_STATUS_NO_SUCH_GROUP;
5368
5369 switch (r->in.level) {
5370 case 1:
5371 fstrcpy(map.comment, r->in.info->all.description.string);
5372 break;
5373 case 4:
5374 fstrcpy(map.comment, r->in.info->description.string);
5375 break;
5376 default:
5377 return NT_STATUS_INVALID_INFO_CLASS;
5378 }
5379
5380 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
5381
5382 /******** BEGIN SeAddUsers BLOCK *********/
5383
5384 if ( can_mod_accounts )
5385 become_root();
5386
5387 status = pdb_update_group_mapping_entry(&map);
5388
5389 if ( can_mod_accounts )
5390 unbecome_root();
5391
5392 /******** End SeAddUsers BLOCK *********/
5393
5394 if (NT_STATUS_IS_OK(status)) {
5395 force_flush_samr_cache(disp_info);
5396 }
5397
5398 return status;
5399 }
5400
5401 /*********************************************************************
5402 _samr_SetAliasInfo
5403 *********************************************************************/
5404
5405 NTSTATUS _samr_SetAliasInfo(pipes_struct *p,
5406 struct samr_SetAliasInfo *r)
5407 {
5408 DOM_SID group_sid;
5409 struct acct_info info;
5410 uint32 acc_granted;
5411 bool can_mod_accounts;
5412 NTSTATUS status;
5413 DISP_INFO *disp_info = NULL;
5414
5415 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &group_sid, &acc_granted, &disp_info))
5416 return NT_STATUS_INVALID_HANDLE;
5417
5418 status = access_check_samr_function(acc_granted,
5419 SAMR_ALIAS_ACCESS_SET_INFO,
5420 "_samr_SetAliasInfo");
5421 if (!NT_STATUS_IS_OK(status)) {
5422 return status;
5423 }
5424
5425 /* get the current group information */
5426
5427 become_root();
5428 status = pdb_get_aliasinfo( &group_sid, &info );
5429 unbecome_root();
5430
5431 if ( !NT_STATUS_IS_OK(status))
5432 return status;
5433
5434 switch (r->in.level) {
5435 case ALIASINFONAME:
5436 {
5437 fstring group_name;
5438
5439 /* We currently do not support renaming groups in the
5440 the BUILTIN domain. Refer to util_builtin.c to understand
5441 why. The eventually needs to be fixed to be like Windows
5442 where you can rename builtin groups, just not delete them */
5443
5444 if ( sid_check_is_in_builtin( &group_sid ) ) {
5445 return NT_STATUS_SPECIAL_ACCOUNT;
5446 }
5447
5448 /* There has to be a valid name (and it has to be different) */
5449
5450 if ( !r->in.info->name.string )
5451 return NT_STATUS_INVALID_PARAMETER;
5452
5453 /* If the name is the same just reply "ok". Yes this
5454 doesn't allow you to change the case of a group name. */
5455
5456 if ( strequal( r->in.info->name.string, info.acct_name ) )
5457 return NT_STATUS_OK;
5458
5459 fstrcpy( info.acct_name, r->in.info->name.string);
5460
5461 /* make sure the name doesn't already exist as a user
5462 or local group */
5463
5464 fstr_sprintf( group_name, "%s\\%s", global_myname(), info.acct_name );
5465 status = can_create( p->mem_ctx, group_name );
5466 if ( !NT_STATUS_IS_OK( status ) )
5467 return status;
5468 break;
5469 }
5470 case ALIASINFODESCRIPTION:
5471 if (r->in.info->description.string) {
5472 fstrcpy(info.acct_desc,
5473 r->in.info->description.string);
5474 } else {
5475 fstrcpy( info.acct_desc, "" );
5476 }
5477 break;
5478 default:
5479 return NT_STATUS_INVALID_INFO_CLASS;
5480 }
5481
5482 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
5483
5484 /******** BEGIN SeAddUsers BLOCK *********/
5485
5486 if ( can_mod_accounts )
5487 become_root();
5488
5489 status = pdb_set_aliasinfo( &group_sid, &info );
5490
5491 if ( can_mod_accounts )
5492 unbecome_root();
5493
5494 /******** End SeAddUsers BLOCK *********/
5495
5496 if (NT_STATUS_IS_OK(status))
5497 force_flush_samr_cache(disp_info);
5498
5499 return status;
5500 }
5501
5502 /****************************************************************
5503 _samr_GetDomPwInfo
5504 ****************************************************************/
5505
5506 NTSTATUS _samr_GetDomPwInfo(pipes_struct *p,
5507 struct samr_GetDomPwInfo *r)
5508 {
5509 uint32_t min_password_length = 0;
5510 uint32_t password_properties = 0;
5511
5512 /* Perform access check. Since this rpc does not require a
5513 policy handle it will not be caught by the access checks on
5514 SAMR_CONNECT or SAMR_CONNECT_ANON. */
5515
5516 if (!pipe_access_check(p)) {
5517 DEBUG(3, ("access denied to _samr_GetDomPwInfo\n"));
5518 return NT_STATUS_ACCESS_DENIED;
5519 }
5520
5521 become_root();
5522 pdb_get_account_policy(AP_MIN_PASSWORD_LEN,
5523 &min_password_length);
5524 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
5525 &password_properties);
5526 unbecome_root();
5527
5528 if (lp_check_password_script() && *lp_check_password_script()) {
5529 password_properties |= DOMAIN_PASSWORD_COMPLEX;
5530 }
5531
5532 r->out.info->min_password_length = min_password_length;
5533 r->out.info->password_properties = password_properties;
5534
5535 return NT_STATUS_OK;
5536 }
5537
5538 /*********************************************************************
5539 _samr_OpenGroup
5540 *********************************************************************/
5541
5542 NTSTATUS _samr_OpenGroup(pipes_struct *p,
5543 struct samr_OpenGroup *r)
5544
5545 {
5546 DOM_SID sid;
5547 DOM_SID info_sid;
5548 GROUP_MAP map;
5549 struct samr_info *info;
5550 SEC_DESC *psd = NULL;
5551 uint32 acc_granted;
5552 uint32 des_access = r->in.access_mask;
5553 size_t sd_size;
5554 NTSTATUS status;
5555 fstring sid_string;
5556 bool ret;
5557 SE_PRIV se_rights;
5558
5559 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &sid, &acc_granted, NULL))
5560 return NT_STATUS_INVALID_HANDLE;
5561
5562 status = access_check_samr_function(acc_granted,
5563 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
5564 "_samr_OpenGroup");
5565
5566 if ( !NT_STATUS_IS_OK(status) )
5567 return status;
5568
5569 /*check if access can be granted as requested by client. */
5570 map_max_allowed_access(p->pipe_user.nt_user_token, &des_access);
5571
5572 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
5573 se_map_generic(&des_access,&grp_generic_mapping);
5574
5575 se_priv_copy( &se_rights, &se_add_users );
5576
5577 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
5578 &se_rights, GENERIC_RIGHTS_GROUP_WRITE, des_access,
5579 &acc_granted, "_samr_OpenGroup");
5580
5581 if ( !NT_STATUS_IS_OK(status) )
5582 return status;
5583
5584 /* this should not be hard-coded like this */
5585
5586 if (!sid_equal(&sid, get_global_sam_sid()))
5587 return NT_STATUS_ACCESS_DENIED;
5588
5589 sid_copy(&info_sid, get_global_sam_sid());
5590 sid_append_rid(&info_sid, r->in.rid);
5591 sid_to_fstring(sid_string, &info_sid);
5592
5593 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
5594 return NT_STATUS_NO_MEMORY;
5595
5596 info->acc_granted = acc_granted;
5597
5598 DEBUG(10, ("_samr_OpenGroup:Opening SID: %s\n", sid_string));
5599
5600 /* check if that group really exists */
5601 become_root();
5602 ret = get_domain_group_from_sid(info->sid, &map);
5603 unbecome_root();
5604 if (!ret)
5605 return NT_STATUS_NO_SUCH_GROUP;
5606
5607 /* get a (unique) handle. open a policy on it. */
5608 if (!create_policy_hnd(p, r->out.group_handle, free_samr_info, (void *)info))
5609 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5610
5611 return NT_STATUS_OK;
5612 }
5613
5614 /*********************************************************************
5615 _samr_RemoveMemberFromForeignDomain
5616 *********************************************************************/
5617
5618 NTSTATUS _samr_RemoveMemberFromForeignDomain(pipes_struct *p,
5619 struct samr_RemoveMemberFromForeignDomain *r)
5620 {
5621 DOM_SID delete_sid, domain_sid;
5622 uint32 acc_granted;
5623 NTSTATUS result;
5624 DISP_INFO *disp_info = NULL;
5625
5626 sid_copy( &delete_sid, r->in.sid );
5627
5628 DEBUG(5,("_samr_RemoveMemberFromForeignDomain: removing SID [%s]\n",
5629 sid_string_dbg(&delete_sid)));
5630
5631 /* Find the policy handle. Open a policy on it. */
5632
5633 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &domain_sid,
5634 &acc_granted, &disp_info))
5635 return NT_STATUS_INVALID_HANDLE;
5636
5637 result = access_check_samr_function(acc_granted,
5638 STD_RIGHT_DELETE_ACCESS,
5639 "_samr_RemoveMemberFromForeignDomain");
5640
5641 if (!NT_STATUS_IS_OK(result))
5642 return result;
5643
5644 DEBUG(8, ("_samr_RemoveMemberFromForeignDomain: sid is %s\n",
5645 sid_string_dbg(&domain_sid)));
5646
5647 /* we can only delete a user from a group since we don't have
5648 nested groups anyways. So in the latter case, just say OK */
5649
5650 /* TODO: The above comment nowadays is bogus. Since we have nested
5651 * groups now, and aliases members are never reported out of the unix
5652 * group membership, the "just say OK" makes this call a no-op. For
5653 * us. This needs fixing however. */
5654
5655 /* I've only ever seen this in the wild when deleting a user from
5656 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
5657 * is the user about to be deleted. I very much suspect this is the
5658 * only application of this call. To verify this, let people report
5659 * other cases. */
5660
5661 if (!sid_check_is_builtin(&domain_sid)) {
5662 DEBUG(1,("_samr_RemoveMemberFromForeignDomain: domain_sid = %s, "
5663 "global_sam_sid() = %s\n",
5664 sid_string_dbg(&domain_sid),
5665 sid_string_dbg(get_global_sam_sid())));
5666 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
5667 return NT_STATUS_OK;
5668 }
5669
5670 force_flush_samr_cache(disp_info);
5671
5672 result = NT_STATUS_OK;
5673
5674 return result;
5675 }
5676
5677 /*******************************************************************
5678 _samr_QueryDomainInfo2
5679 ********************************************************************/
5680
5681 NTSTATUS _samr_QueryDomainInfo2(pipes_struct *p,
5682 struct samr_QueryDomainInfo2 *r)
5683 {
5684 struct samr_QueryDomainInfo q;
5685
5686 q.in.domain_handle = r->in.domain_handle;
5687 q.in.level = r->in.level;
5688
5689 q.out.info = r->out.info;
5690
5691 return _samr_QueryDomainInfo(p, &q);
5692 }
5693
5694 /*******************************************************************
5695 _samr_SetDomainInfo
5696 ********************************************************************/
5697
5698 NTSTATUS _samr_SetDomainInfo(pipes_struct *p,
5699 struct samr_SetDomainInfo *r)
5700 {
5701 struct samr_info *info = NULL;
5702 time_t u_expire, u_min_age;
5703 time_t u_logout;
5704 time_t u_lock_duration, u_reset_time;
5705 NTSTATUS result;
5706
5707 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
5708
5709 /* find the policy handle. open a policy on it. */
5710 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
5711 return NT_STATUS_INVALID_HANDLE;
5712
5713 /* We do have different access bits for info
5714 * levels here, but we're really just looking for
5715 * GENERIC_RIGHTS_DOMAIN_WRITE access. Unfortunately
5716 * this maps to different specific bits. So
5717 * assume if we have SAMR_DOMAIN_ACCESS_SET_INFO_1
5718 * set we are ok. */
5719
5720 result = access_check_samr_function(info->acc_granted,
5721 SAMR_DOMAIN_ACCESS_SET_INFO_1,
5722 "_samr_SetDomainInfo");
5723
5724 if (!NT_STATUS_IS_OK(result))
5725 return result;
5726
5727 DEBUG(5,("_samr_SetDomainInfo: level: %d\n", r->in.level));
5728
5729 switch (r->in.level) {
5730 case 0x01:
5731 u_expire=nt_time_to_unix_abs((NTTIME *)&r->in.info->info1.max_password_age);
5732 u_min_age=nt_time_to_unix_abs((NTTIME *)&r->in.info->info1.min_password_age);
5733 pdb_set_account_policy(AP_MIN_PASSWORD_LEN, (uint32)r->in.info->info1.min_password_length);
5734 pdb_set_account_policy(AP_PASSWORD_HISTORY, (uint32)r->in.info->info1.password_history_length);
5735 pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, (uint32)r->in.info->info1.password_properties);
5736 pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (int)u_expire);
5737 pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (int)u_min_age);
5738 break;
5739 case 0x02:
5740 break;
5741 case 0x03:
5742 u_logout=nt_time_to_unix_abs((NTTIME *)&r->in.info->info3.force_logoff_time);
5743 pdb_set_account_policy(AP_TIME_TO_LOGOUT, (int)u_logout);
5744 break;
5745 case 0x05:
5746 break;
5747 case 0x06:
5748 break;
5749 case 0x07:
5750 break;
5751 case 0x0c:
5752 u_lock_duration=nt_time_to_unix_abs((NTTIME *)&r->in.info->info12.lockout_duration);
5753 if (u_lock_duration != -1)
5754 u_lock_duration /= 60;
5755
5756 u_reset_time=nt_time_to_unix_abs((NTTIME *)&r->in.info->info12.lockout_window)/60;
5757
5758 pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
5759 pdb_set_account_policy(AP_RESET_COUNT_TIME, (int)u_reset_time);
5760 pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT, (uint32)r->in.info->info12.lockout_threshold);
5761 break;
5762 default:
5763 return NT_STATUS_INVALID_INFO_CLASS;
5764 }
5765
5766 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
5767
5768 return NT_STATUS_OK;
5769 }
5770
5771 /****************************************************************
5772 _samr_GetDisplayEnumerationIndex
5773 ****************************************************************/
5774
5775 NTSTATUS _samr_GetDisplayEnumerationIndex(pipes_struct *p,
5776 struct samr_GetDisplayEnumerationIndex *r)
5777 {
5778 struct samr_info *info = NULL;
5779 uint32_t max_entries = (uint32_t) -1;
5780 uint32_t enum_context = 0;
5781 int i;
5782 uint32_t num_account = 0;
5783 struct samr_displayentry *entries = NULL;
5784 NTSTATUS status;
5785
5786 DEBUG(5,("_samr_GetDisplayEnumerationIndex: %d\n", __LINE__));
5787
5788 /* find the policy handle. open a policy on it. */
5789 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info)) {
5790 return NT_STATUS_INVALID_HANDLE;
5791 }
5792
5793 status = access_check_samr_function(info->acc_granted,
5794 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
5795 "_samr_GetDisplayEnumerationIndex");
5796 if (!NT_STATUS_IS_OK(status)) {
5797 return status;
5798 }
5799
5800 if ((r->in.level < 1) || (r->in.level > 3)) {
5801 DEBUG(0,("_samr_GetDisplayEnumerationIndex: "
5802 "Unknown info level (%u)\n",
5803 r->in.level));
5804 return NT_STATUS_INVALID_INFO_CLASS;
5805 }
5806
5807 become_root();
5808
5809 /* The following done as ROOT. Don't return without unbecome_root(). */
5810
5811 switch (r->in.level) {
5812 case 1:
5813 if (info->disp_info->users == NULL) {
5814 info->disp_info->users = pdb_search_users(ACB_NORMAL);
5815 if (info->disp_info->users == NULL) {
5816 unbecome_root();
5817 return NT_STATUS_ACCESS_DENIED;
5818 }
5819 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5820 "starting user enumeration at index %u\n",
5821 (unsigned int)enum_context));
5822 } else {
5823 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5824 "using cached user enumeration at index %u\n",
5825 (unsigned int)enum_context));
5826 }
5827 num_account = pdb_search_entries(info->disp_info->users,
5828 enum_context, max_entries,
5829 &entries);
5830 break;
5831 case 2:
5832 if (info->disp_info->machines == NULL) {
5833 info->disp_info->machines =
5834 pdb_search_users(ACB_WSTRUST|ACB_SVRTRUST);
5835 if (info->disp_info->machines == NULL) {
5836 unbecome_root();
5837 return NT_STATUS_ACCESS_DENIED;
5838 }
5839 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5840 "starting machine enumeration at index %u\n",
5841 (unsigned int)enum_context));
5842 } else {
5843 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5844 "using cached machine enumeration at index %u\n",
5845 (unsigned int)enum_context));
5846 }
5847 num_account = pdb_search_entries(info->disp_info->machines,
5848 enum_context, max_entries,
5849 &entries);
5850 break;
5851 case 3:
5852 if (info->disp_info->groups == NULL) {
5853 info->disp_info->groups = pdb_search_groups();
5854 if (info->disp_info->groups == NULL) {
5855 unbecome_root();
5856 return NT_STATUS_ACCESS_DENIED;
5857 }
5858 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5859 "starting group enumeration at index %u\n",
5860 (unsigned int)enum_context));
5861 } else {
5862 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5863 "using cached group enumeration at index %u\n",
5864 (unsigned int)enum_context));
5865 }
5866 num_account = pdb_search_entries(info->disp_info->groups,
5867 enum_context, max_entries,
5868 &entries);
5869 break;
5870 default:
5871 unbecome_root();
5872 smb_panic("info class changed");
5873 break;
5874 }
5875
5876 unbecome_root();
5877
5878 /* Ensure we cache this enumeration. */
5879 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
5880
5881 DEBUG(10,("_samr_GetDisplayEnumerationIndex: looking for :%s\n",
5882 r->in.name->string));
5883
5884 for (i=0; i<num_account; i++) {
5885 if (strequal(entries[i].account_name, r->in.name->string)) {
5886 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
5887 "found %s at idx %d\n",
5888 r->in.name->string, i));
5889 *r->out.idx = i;
5890 return NT_STATUS_OK;
5891 }
5892 }
5893
5894 /* assuming account_name lives at the very end */
5895 *r->out.idx = num_account;
5896
5897 return NT_STATUS_NO_MORE_ENTRIES;
5898 }
5899
5900 /****************************************************************
5901 _samr_GetDisplayEnumerationIndex2
5902 ****************************************************************/
5903
5904 NTSTATUS _samr_GetDisplayEnumerationIndex2(pipes_struct *p,
5905 struct samr_GetDisplayEnumerationIndex2 *r)
5906 {
5907 struct samr_GetDisplayEnumerationIndex q;
5908
5909 q.in.domain_handle = r->in.domain_handle;
5910 q.in.level = r->in.level;
5911 q.in.name = r->in.name;
5912
5913 q.out.idx = r->out.idx;
5914
5915 return _samr_GetDisplayEnumerationIndex(p, &q);
5916 }
5917
5918 /****************************************************************
5919 ****************************************************************/
5920
5921 NTSTATUS _samr_Shutdown(pipes_struct *p,
5922 struct samr_Shutdown *r)
5923 {
5924 p->rng_fault_state = true;
5925 return NT_STATUS_NOT_IMPLEMENTED;
5926 }
5927
5928 /****************************************************************
5929 ****************************************************************/
5930
5931 NTSTATUS _samr_SetMemberAttributesOfGroup(pipes_struct *p,
5932 struct samr_SetMemberAttributesOfGroup *r)
5933 {
5934 p->rng_fault_state = true;
5935 return NT_STATUS_NOT_IMPLEMENTED;
5936 }
5937
5938 /****************************************************************
5939 ****************************************************************/
5940
5941 NTSTATUS _samr_ChangePasswordUser(pipes_struct *p,
5942 struct samr_ChangePasswordUser *r)
5943 {
5944 p->rng_fault_state = true;
5945 return NT_STATUS_NOT_IMPLEMENTED;
5946 }
5947
5948 /****************************************************************
5949 ****************************************************************/
5950
5951 NTSTATUS _samr_TestPrivateFunctionsDomain(pipes_struct *p,
5952 struct samr_TestPrivateFunctionsDomain *r)
5953 {
5954 p->rng_fault_state = true;
5955 return NT_STATUS_NOT_IMPLEMENTED;
5956 }
5957
5958 /****************************************************************
5959 ****************************************************************/
5960
5961 NTSTATUS _samr_TestPrivateFunctionsUser(pipes_struct *p,
5962 struct samr_TestPrivateFunctionsUser *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 }