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s3: Rename new parameter "ldap ref follow" to "ldap follow referral".
[Samba/gebeck_regimport.git] / source3 / rpc_server / srv_samr_nt.c
blob9af141b6f87f9624e13d64f4a4c58a9e0f811602
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 #include "smbd/globals.h"
36 #include "../libcli/auth/libcli_auth.h"
37
38 #undef DBGC_CLASS
39 #define DBGC_CLASS DBGC_RPC_SRV
40
41 #define SAMR_USR_RIGHTS_WRITE_PW \
42 ( READ_CONTROL_ACCESS | \
43 SAMR_USER_ACCESS_CHANGE_PASSWORD | \
44 SAMR_USER_ACCESS_SET_LOC_COM)
45 #define SAMR_USR_RIGHTS_CANT_WRITE_PW \
46 ( READ_CONTROL_ACCESS | SAMR_USER_ACCESS_SET_LOC_COM )
47
48 #define DISP_INFO_CACHE_TIMEOUT 10
49
50 #define MAX_SAM_ENTRIES_W2K 0x400 /* 1024 */
51 #define MAX_SAM_ENTRIES_W95 50
52
53 struct samr_connect_info {
54 uint8_t dummy;
55 };
56
57 struct samr_domain_info {
58 struct dom_sid sid;
59 struct disp_info *disp_info;
60 };
61
62 struct samr_user_info {
63 struct dom_sid sid;
64 };
65
66 struct samr_group_info {
67 struct dom_sid sid;
68 };
69
70 struct samr_alias_info {
71 struct dom_sid sid;
72 };
73
74 typedef struct disp_info {
75 DOM_SID sid; /* identify which domain this is. */
76 struct pdb_search *users; /* querydispinfo 1 and 4 */
77 struct pdb_search *machines; /* querydispinfo 2 */
78 struct pdb_search *groups; /* querydispinfo 3 and 5, enumgroups */
79 struct pdb_search *aliases; /* enumaliases */
80
81 uint32_t enum_acb_mask;
82 struct pdb_search *enum_users; /* enumusers with a mask */
83
84 struct timed_event *cache_timeout_event; /* cache idle timeout
85 * handler. */
86 } DISP_INFO;
87
88 static const struct generic_mapping sam_generic_mapping = {
89 GENERIC_RIGHTS_SAM_READ,
90 GENERIC_RIGHTS_SAM_WRITE,
91 GENERIC_RIGHTS_SAM_EXECUTE,
92 GENERIC_RIGHTS_SAM_ALL_ACCESS};
93 static const struct generic_mapping dom_generic_mapping = {
94 GENERIC_RIGHTS_DOMAIN_READ,
95 GENERIC_RIGHTS_DOMAIN_WRITE,
96 GENERIC_RIGHTS_DOMAIN_EXECUTE,
97 GENERIC_RIGHTS_DOMAIN_ALL_ACCESS};
98 static const struct generic_mapping usr_generic_mapping = {
99 GENERIC_RIGHTS_USER_READ,
100 GENERIC_RIGHTS_USER_WRITE,
101 GENERIC_RIGHTS_USER_EXECUTE,
102 GENERIC_RIGHTS_USER_ALL_ACCESS};
103 static const struct generic_mapping usr_nopwchange_generic_mapping = {
104 GENERIC_RIGHTS_USER_READ,
105 GENERIC_RIGHTS_USER_WRITE,
106 GENERIC_RIGHTS_USER_EXECUTE & ~SAMR_USER_ACCESS_CHANGE_PASSWORD,
107 GENERIC_RIGHTS_USER_ALL_ACCESS};
108 static const struct generic_mapping grp_generic_mapping = {
109 GENERIC_RIGHTS_GROUP_READ,
110 GENERIC_RIGHTS_GROUP_WRITE,
111 GENERIC_RIGHTS_GROUP_EXECUTE,
112 GENERIC_RIGHTS_GROUP_ALL_ACCESS};
113 static const struct generic_mapping ali_generic_mapping = {
114 GENERIC_RIGHTS_ALIAS_READ,
115 GENERIC_RIGHTS_ALIAS_WRITE,
116 GENERIC_RIGHTS_ALIAS_EXECUTE,
117 GENERIC_RIGHTS_ALIAS_ALL_ACCESS};
118
119 /*******************************************************************
120 *******************************************************************/
121
122 static NTSTATUS make_samr_object_sd( TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size,
123 const struct generic_mapping *map,
124 DOM_SID *sid, uint32 sid_access )
125 {
126 DOM_SID domadmin_sid;
127 SEC_ACE ace[5]; /* at most 5 entries */
128 size_t i = 0;
129
130 SEC_ACL *psa = NULL;
131
132 /* basic access for Everyone */
133
134 init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED,
135 map->generic_execute | map->generic_read, 0);
136
137 /* add Full Access 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
138
139 init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators,
140 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
141 init_sec_ace(&ace[i++], &global_sid_Builtin_Account_Operators,
142 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
143
144 /* Add Full Access for Domain Admins if we are a DC */
145
146 if ( IS_DC ) {
147 sid_copy( &domadmin_sid, get_global_sam_sid() );
148 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
149 init_sec_ace(&ace[i++], &domadmin_sid,
150 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
151 }
152
153 /* if we have a sid, give it some special access */
154
155 if ( sid ) {
156 init_sec_ace(&ace[i++], sid, SEC_ACE_TYPE_ACCESS_ALLOWED, sid_access, 0);
157 }
158
159 /* create the security descriptor */
160
161 if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, i, ace)) == NULL)
162 return NT_STATUS_NO_MEMORY;
163
164 if ((*psd = make_sec_desc(ctx, SECURITY_DESCRIPTOR_REVISION_1,
165 SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL,
166 psa, sd_size)) == NULL)
167 return NT_STATUS_NO_MEMORY;
168
169 return NT_STATUS_OK;
170 }
171
172 /*******************************************************************
173 Checks if access to an object should be granted, and returns that
174 level of access for further checks.
175 ********************************************************************/
176
177 NTSTATUS access_check_object( SEC_DESC *psd, NT_USER_TOKEN *token,
178 SE_PRIV *rights, uint32 rights_mask,
179 uint32 des_access, uint32 *acc_granted,
180 const char *debug )
181 {
182 NTSTATUS status = NT_STATUS_ACCESS_DENIED;
183 uint32 saved_mask = 0;
184
185 /* check privileges; certain SAM access bits should be overridden
186 by privileges (mostly having to do with creating/modifying/deleting
187 users and groups) */
188
189 if (rights && !se_priv_equal(rights, &se_priv_none) &&
190 user_has_any_privilege(token, rights)) {
191
192 saved_mask = (des_access & rights_mask);
193 des_access &= ~saved_mask;
194
195 DEBUG(4,("access_check_object: user rights access mask [0x%x]\n",
196 rights_mask));
197 }
198
199
200 /* check the security descriptor first */
201
202 status = se_access_check(psd, token, des_access, acc_granted);
203 if (NT_STATUS_IS_OK(status)) {
204 goto done;
205 }
206
207 /* give root a free pass */
208
209 if ( geteuid() == sec_initial_uid() ) {
210
211 DEBUG(4,("%s: ACCESS should be DENIED (requested: %#010x)\n", debug, des_access));
212 DEBUGADD(4,("but overritten by euid == sec_initial_uid()\n"));
213
214 *acc_granted = des_access;
215
216 status = NT_STATUS_OK;
217 goto done;
218 }
219
220
221 done:
222 /* add in any bits saved during the privilege check (only
223 matters is status is ok) */
224
225 *acc_granted |= rights_mask;
226
227 DEBUG(4,("%s: access %s (requested: 0x%08x, granted: 0x%08x)\n",
228 debug, NT_STATUS_IS_OK(status) ? "GRANTED" : "DENIED",
229 des_access, *acc_granted));
230
231 return status;
232 }
233
234
235 /*******************************************************************
236 Map any MAXIMUM_ALLOWED_ACCESS request to a valid access set.
237 ********************************************************************/
238
239 void map_max_allowed_access(const NT_USER_TOKEN *nt_token,
240 const struct unix_user_token *unix_token,
241 uint32_t *pacc_requested)
242 {
243 if (!((*pacc_requested) & MAXIMUM_ALLOWED_ACCESS)) {
244 return;
245 }
246 *pacc_requested &= ~MAXIMUM_ALLOWED_ACCESS;
247
248 /* At least try for generic read|execute - Everyone gets that. */
249 *pacc_requested = GENERIC_READ_ACCESS|GENERIC_EXECUTE_ACCESS;
250
251 /* root gets anything. */
252 if (unix_token->uid == sec_initial_uid()) {
253 *pacc_requested |= GENERIC_ALL_ACCESS;
254 return;
255 }
256
257 /* Full Access for 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
258
259 if (is_sid_in_token(nt_token, &global_sid_Builtin_Administrators) ||
260 is_sid_in_token(nt_token, &global_sid_Builtin_Account_Operators)) {
261 *pacc_requested |= GENERIC_ALL_ACCESS;
262 return;
263 }
264
265 /* Full access for DOMAIN\Domain Admins. */
266 if ( IS_DC ) {
267 DOM_SID domadmin_sid;
268 sid_copy( &domadmin_sid, get_global_sam_sid() );
269 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
270 if (is_sid_in_token(nt_token, &domadmin_sid)) {
271 *pacc_requested |= GENERIC_ALL_ACCESS;
272 return;
273 }
274 }
275 /* TODO ! Check privileges. */
276 }
277
278 /*******************************************************************
279 Fetch or create a dispinfo struct.
280 ********************************************************************/
281
282 static DISP_INFO *get_samr_dispinfo_by_sid(const struct dom_sid *psid)
283 {
284 /*
285 * We do a static cache for DISP_INFO's here. Explanation can be found
286 * in Jeremy's checkin message to r11793:
287 *
288 * Fix the SAMR cache so it works across completely insane
289 * client behaviour (ie.:
290 * open pipe/open SAMR handle/enumerate 0 - 1024
291 * close SAMR handle, close pipe.
292 * open pipe/open SAMR handle/enumerate 1024 - 2048...
293 * close SAMR handle, close pipe.
294 * And on ad-nausium. Amazing.... probably object-oriented
295 * client side programming in action yet again.
296 * This change should *massively* improve performance when
297 * enumerating users from an LDAP database.
298 * Jeremy.
299 *
300 * "Our" and the builtin domain are the only ones where we ever
301 * enumerate stuff, so just cache 2 entries.
302 */
303
304 static struct disp_info *builtin_dispinfo;
305 static struct disp_info *domain_dispinfo;
306
307 /* There are two cases to consider here:
308 1) The SID is a domain SID and we look for an equality match, or
309 2) This is an account SID and so we return the DISP_INFO* for our
310 domain */
311
312 if (psid == NULL) {
313 return NULL;
314 }
315
316 if (sid_check_is_builtin(psid) || sid_check_is_in_builtin(psid)) {
317 /*
318 * Necessary only once, but it does not really hurt.
319 */
320 if (builtin_dispinfo == NULL) {
321 builtin_dispinfo = talloc_zero(
322 talloc_autofree_context(), struct disp_info);
323 if (builtin_dispinfo == NULL) {
324 return NULL;
325 }
326 }
327 sid_copy(&builtin_dispinfo->sid, &global_sid_Builtin);
328
329 return builtin_dispinfo;
330 }
331
332 if (sid_check_is_domain(psid) || sid_check_is_in_our_domain(psid)) {
333 /*
334 * Necessary only once, but it does not really hurt.
335 */
336 if (domain_dispinfo == NULL) {
337 domain_dispinfo = talloc_zero(
338 talloc_autofree_context(), struct disp_info);
339 if (domain_dispinfo == NULL) {
340 return NULL;
341 }
342 }
343 sid_copy(&domain_dispinfo->sid, get_global_sam_sid());
344
345 return domain_dispinfo;
346 }
347
348 return NULL;
349 }
350
351 /*******************************************************************
352 Function to free the per SID data.
353 ********************************************************************/
354
355 static void free_samr_cache(DISP_INFO *disp_info)
356 {
357 DEBUG(10, ("free_samr_cache: deleting cache for SID %s\n",
358 sid_string_dbg(&disp_info->sid)));
359
360 /* We need to become root here because the paged search might have to
361 * tell the LDAP server we're not interested in the rest anymore. */
362
363 become_root();
364
365 TALLOC_FREE(disp_info->users);
366 TALLOC_FREE(disp_info->machines);
367 TALLOC_FREE(disp_info->groups);
368 TALLOC_FREE(disp_info->aliases);
369 TALLOC_FREE(disp_info->enum_users);
370
371 unbecome_root();
372 }
373
374 /*******************************************************************
375 Idle event handler. Throw away the disp info cache.
376 ********************************************************************/
377
378 static void disp_info_cache_idle_timeout_handler(struct event_context *ev_ctx,
379 struct timed_event *te,
380 struct timeval now,
381 void *private_data)
382 {
383 DISP_INFO *disp_info = (DISP_INFO *)private_data;
384
385 TALLOC_FREE(disp_info->cache_timeout_event);
386
387 DEBUG(10, ("disp_info_cache_idle_timeout_handler: caching timed "
388 "out\n"));
389 free_samr_cache(disp_info);
390 }
391
392 /*******************************************************************
393 Setup cache removal idle event handler.
394 ********************************************************************/
395
396 static void set_disp_info_cache_timeout(DISP_INFO *disp_info, time_t secs_fromnow)
397 {
398 /* Remove any pending timeout and update. */
399
400 TALLOC_FREE(disp_info->cache_timeout_event);
401
402 DEBUG(10,("set_disp_info_cache_timeout: caching enumeration for "
403 "SID %s for %u seconds\n", sid_string_dbg(&disp_info->sid),
404 (unsigned int)secs_fromnow ));
405
406 disp_info->cache_timeout_event = event_add_timed(
407 smbd_event_context(), NULL,
408 timeval_current_ofs(secs_fromnow, 0),
409 disp_info_cache_idle_timeout_handler, (void *)disp_info);
410 }
411
412 /*******************************************************************
413 Force flush any cache. We do this on any samr_set_xxx call.
414 We must also remove the timeout handler.
415 ********************************************************************/
416
417 static void force_flush_samr_cache(const struct dom_sid *sid)
418 {
419 struct disp_info *disp_info = get_samr_dispinfo_by_sid(sid);
420
421 if ((disp_info == NULL) || (disp_info->cache_timeout_event == NULL)) {
422 return;
423 }
424
425 DEBUG(10,("force_flush_samr_cache: clearing idle event\n"));
426 TALLOC_FREE(disp_info->cache_timeout_event);
427 free_samr_cache(disp_info);
428 }
429
430 /*******************************************************************
431 Ensure password info is never given out. Paranioa... JRA.
432 ********************************************************************/
433
434 static void samr_clear_sam_passwd(struct samu *sam_pass)
435 {
436
437 if (!sam_pass)
438 return;
439
440 /* These now zero out the old password */
441
442 pdb_set_lanman_passwd(sam_pass, NULL, PDB_DEFAULT);
443 pdb_set_nt_passwd(sam_pass, NULL, PDB_DEFAULT);
444 }
445
446 static uint32 count_sam_users(struct disp_info *info, uint32 acct_flags)
447 {
448 struct samr_displayentry *entry;
449
450 if (sid_check_is_builtin(&info->sid)) {
451 /* No users in builtin. */
452 return 0;
453 }
454
455 if (info->users == NULL) {
456 info->users = pdb_search_users(info, acct_flags);
457 if (info->users == NULL) {
458 return 0;
459 }
460 }
461 /* Fetch the last possible entry, thus trigger an enumeration */
462 pdb_search_entries(info->users, 0xffffffff, 1, &entry);
463
464 /* Ensure we cache this enumeration. */
465 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
466
467 return info->users->num_entries;
468 }
469
470 static uint32 count_sam_groups(struct disp_info *info)
471 {
472 struct samr_displayentry *entry;
473
474 if (sid_check_is_builtin(&info->sid)) {
475 /* No groups in builtin. */
476 return 0;
477 }
478
479 if (info->groups == NULL) {
480 info->groups = pdb_search_groups(info);
481 if (info->groups == NULL) {
482 return 0;
483 }
484 }
485 /* Fetch the last possible entry, thus trigger an enumeration */
486 pdb_search_entries(info->groups, 0xffffffff, 1, &entry);
487
488 /* Ensure we cache this enumeration. */
489 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
490
491 return info->groups->num_entries;
492 }
493
494 static uint32 count_sam_aliases(struct disp_info *info)
495 {
496 struct samr_displayentry *entry;
497
498 if (info->aliases == NULL) {
499 info->aliases = pdb_search_aliases(info, &info->sid);
500 if (info->aliases == NULL) {
501 return 0;
502 }
503 }
504 /* Fetch the last possible entry, thus trigger an enumeration */
505 pdb_search_entries(info->aliases, 0xffffffff, 1, &entry);
506
507 /* Ensure we cache this enumeration. */
508 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
509
510 return info->aliases->num_entries;
511 }
512
513 /*******************************************************************
514 _samr_Close
515 ********************************************************************/
516
517 NTSTATUS _samr_Close(pipes_struct *p, struct samr_Close *r)
518 {
519 if (!close_policy_hnd(p, r->in.handle)) {
520 return NT_STATUS_INVALID_HANDLE;
521 }
522
523 ZERO_STRUCTP(r->out.handle);
524
525 return NT_STATUS_OK;
526 }
527
528 /*******************************************************************
529 _samr_OpenDomain
530 ********************************************************************/
531
532 NTSTATUS _samr_OpenDomain(pipes_struct *p,
533 struct samr_OpenDomain *r)
534 {
535 struct samr_connect_info *cinfo;
536 struct samr_domain_info *dinfo;
537 SEC_DESC *psd = NULL;
538 uint32 acc_granted;
539 uint32 des_access = r->in.access_mask;
540 NTSTATUS status;
541 size_t sd_size;
542 uint32_t extra_access = SAMR_DOMAIN_ACCESS_CREATE_USER;
543 SE_PRIV se_rights;
544
545 /* find the connection policy handle. */
546
547 cinfo = policy_handle_find(p, r->in.connect_handle, 0, NULL,
548 struct samr_connect_info, &status);
549 if (!NT_STATUS_IS_OK(status)) {
550 return status;
551 }
552
553 /*check if access can be granted as requested by client. */
554 map_max_allowed_access(p->server_info->ptok,
555 &p->server_info->utok,
556 &des_access);
557
558 make_samr_object_sd( p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0 );
559 se_map_generic( &des_access, &dom_generic_mapping );
560
561 /*
562 * Users with SeMachineAccount or SeAddUser get additional
563 * SAMR_DOMAIN_ACCESS_CREATE_USER access.
564 */
565 se_priv_copy( &se_rights, &se_machine_account );
566 se_priv_add( &se_rights, &se_add_users );
567
568 /*
569 * Users with SeAddUser get the ability to manipulate groups
570 * and aliases.
571 */
572 if (user_has_any_privilege(p->server_info->ptok, &se_add_users)) {
573 extra_access |= (SAMR_DOMAIN_ACCESS_CREATE_GROUP |
574 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS |
575 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT |
576 SAMR_DOMAIN_ACCESS_LOOKUP_ALIAS |
577 SAMR_DOMAIN_ACCESS_CREATE_ALIAS);
578 }
579
580 status = access_check_object( psd, p->server_info->ptok,
581 &se_rights, extra_access, des_access,
582 &acc_granted, "_samr_OpenDomain" );
583
584 if ( !NT_STATUS_IS_OK(status) )
585 return status;
586
587 if (!sid_check_is_domain(r->in.sid) &&
588 !sid_check_is_builtin(r->in.sid)) {
589 return NT_STATUS_NO_SUCH_DOMAIN;
590 }
591
592 dinfo = policy_handle_create(p, r->out.domain_handle, acc_granted,
593 struct samr_domain_info, &status);
594 if (!NT_STATUS_IS_OK(status)) {
595 return status;
596 }
597 dinfo->sid = *r->in.sid;
598 dinfo->disp_info = get_samr_dispinfo_by_sid(r->in.sid);
599
600 DEBUG(5,("_samr_OpenDomain: %d\n", __LINE__));
601
602 return NT_STATUS_OK;
603 }
604
605 /*******************************************************************
606 _samr_GetUserPwInfo
607 ********************************************************************/
608
609 NTSTATUS _samr_GetUserPwInfo(pipes_struct *p,
610 struct samr_GetUserPwInfo *r)
611 {
612 struct samr_user_info *uinfo;
613 enum lsa_SidType sid_type;
614 uint32_t min_password_length = 0;
615 uint32_t password_properties = 0;
616 bool ret = false;
617 NTSTATUS status;
618
619 DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
620
621 uinfo = policy_handle_find(p, r->in.user_handle,
622 SAMR_USER_ACCESS_GET_ATTRIBUTES, NULL,
623 struct samr_user_info, &status);
624 if (!NT_STATUS_IS_OK(status)) {
625 return status;
626 }
627
628 if (!sid_check_is_in_our_domain(&uinfo->sid)) {
629 return NT_STATUS_OBJECT_TYPE_MISMATCH;
630 }
631
632 become_root();
633 ret = lookup_sid(p->mem_ctx, &uinfo->sid, NULL, NULL, &sid_type);
634 unbecome_root();
635 if (ret == false) {
636 return NT_STATUS_NO_SUCH_USER;
637 }
638
639 switch (sid_type) {
640 case SID_NAME_USER:
641 become_root();
642 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_LEN,
643 &min_password_length);
644 pdb_get_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
645 &password_properties);
646 unbecome_root();
647
648 if (lp_check_password_script() && *lp_check_password_script()) {
649 password_properties |= DOMAIN_PASSWORD_COMPLEX;
650 }
651
652 break;
653 default:
654 break;
655 }
656
657 r->out.info->min_password_length = min_password_length;
658 r->out.info->password_properties = password_properties;
659
660 DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
661
662 return NT_STATUS_OK;
663 }
664
665 /*******************************************************************
666 _samr_SetSecurity
667 ********************************************************************/
668
669 NTSTATUS _samr_SetSecurity(pipes_struct *p,
670 struct samr_SetSecurity *r)
671 {
672 struct samr_user_info *uinfo;
673 uint32 i;
674 SEC_ACL *dacl;
675 bool ret;
676 struct samu *sampass=NULL;
677 NTSTATUS status;
678
679 uinfo = policy_handle_find(p, r->in.handle,
680 SAMR_USER_ACCESS_SET_ATTRIBUTES, NULL,
681 struct samr_user_info, &status);
682 if (!NT_STATUS_IS_OK(status)) {
683 return status;
684 }
685
686 if (!(sampass = samu_new( p->mem_ctx))) {
687 DEBUG(0,("No memory!\n"));
688 return NT_STATUS_NO_MEMORY;
689 }
690
691 /* get the user record */
692 become_root();
693 ret = pdb_getsampwsid(sampass, &uinfo->sid);
694 unbecome_root();
695
696 if (!ret) {
697 DEBUG(4, ("User %s not found\n",
698 sid_string_dbg(&uinfo->sid)));
699 TALLOC_FREE(sampass);
700 return NT_STATUS_INVALID_HANDLE;
701 }
702
703 dacl = r->in.sdbuf->sd->dacl;
704 for (i=0; i < dacl->num_aces; i++) {
705 if (sid_equal(&uinfo->sid, &dacl->aces[i].trustee)) {
706 ret = pdb_set_pass_can_change(sampass,
707 (dacl->aces[i].access_mask &
708 SAMR_USER_ACCESS_CHANGE_PASSWORD) ?
709 True: False);
710 break;
711 }
712 }
713
714 if (!ret) {
715 TALLOC_FREE(sampass);
716 return NT_STATUS_ACCESS_DENIED;
717 }
718
719 become_root();
720 status = pdb_update_sam_account(sampass);
721 unbecome_root();
722
723 TALLOC_FREE(sampass);
724
725 return status;
726 }
727
728 /*******************************************************************
729 build correct perms based on policies and password times for _samr_query_sec_obj
730 *******************************************************************/
731 static bool check_change_pw_access(TALLOC_CTX *mem_ctx, DOM_SID *user_sid)
732 {
733 struct samu *sampass=NULL;
734 bool ret;
735
736 if ( !(sampass = samu_new( mem_ctx )) ) {
737 DEBUG(0,("No memory!\n"));
738 return False;
739 }
740
741 become_root();
742 ret = pdb_getsampwsid(sampass, user_sid);
743 unbecome_root();
744
745 if (ret == False) {
746 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
747 TALLOC_FREE(sampass);
748 return False;
749 }
750
751 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
752
753 if (pdb_get_pass_can_change(sampass)) {
754 TALLOC_FREE(sampass);
755 return True;
756 }
757 TALLOC_FREE(sampass);
758 return False;
759 }
760
761
762 /*******************************************************************
763 _samr_QuerySecurity
764 ********************************************************************/
765
766 NTSTATUS _samr_QuerySecurity(pipes_struct *p,
767 struct samr_QuerySecurity *r)
768 {
769 struct samr_connect_info *cinfo;
770 struct samr_domain_info *dinfo;
771 struct samr_user_info *uinfo;
772 struct samr_group_info *ginfo;
773 struct samr_alias_info *ainfo;
774 NTSTATUS status;
775 SEC_DESC * psd = NULL;
776 size_t sd_size = 0;
777
778 cinfo = policy_handle_find(p, r->in.handle,
779 STD_RIGHT_READ_CONTROL_ACCESS, NULL,
780 struct samr_connect_info, &status);
781 if (NT_STATUS_IS_OK(status)) {
782 DEBUG(5,("_samr_QuerySecurity: querying security on SAM\n"));
783 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size,
784 &sam_generic_mapping, NULL, 0);
785 goto done;
786 }
787
788 dinfo = policy_handle_find(p, r->in.handle,
789 STD_RIGHT_READ_CONTROL_ACCESS, NULL,
790 struct samr_domain_info, &status);
791 if (NT_STATUS_IS_OK(status)) {
792 DEBUG(5,("_samr_QuerySecurity: querying security on Domain "
793 "with SID: %s\n", sid_string_dbg(&dinfo->sid)));
794 /*
795 * TODO: Builtin probably needs a different SD with restricted
796 * write access
797 */
798 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size,
799 &dom_generic_mapping, NULL, 0);
800 goto done;
801 }
802
803 uinfo = policy_handle_find(p, r->in.handle,
804 STD_RIGHT_READ_CONTROL_ACCESS, NULL,
805 struct samr_user_info, &status);
806 if (NT_STATUS_IS_OK(status)) {
807 DEBUG(10,("_samr_QuerySecurity: querying security on user "
808 "Object with SID: %s\n",
809 sid_string_dbg(&uinfo->sid)));
810 if (check_change_pw_access(p->mem_ctx, &uinfo->sid)) {
811 status = make_samr_object_sd(
812 p->mem_ctx, &psd, &sd_size,
813 &usr_generic_mapping,
814 &uinfo->sid, SAMR_USR_RIGHTS_WRITE_PW);
815 } else {
816 status = make_samr_object_sd(
817 p->mem_ctx, &psd, &sd_size,
818 &usr_nopwchange_generic_mapping,
819 &uinfo->sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
820 }
821 goto done;
822 }
823
824 ginfo = policy_handle_find(p, r->in.handle,
825 STD_RIGHT_READ_CONTROL_ACCESS, NULL,
826 struct samr_group_info, &status);
827 if (NT_STATUS_IS_OK(status)) {
828 /*
829 * TODO: different SDs have to be generated for aliases groups
830 * and users. Currently all three get a default user SD
831 */
832 DEBUG(10,("_samr_QuerySecurity: querying security on group "
833 "Object with SID: %s\n",
834 sid_string_dbg(&ginfo->sid)));
835 status = make_samr_object_sd(
836 p->mem_ctx, &psd, &sd_size,
837 &usr_nopwchange_generic_mapping,
838 &ginfo->sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
839 goto done;
840 }
841
842 ainfo = policy_handle_find(p, r->in.handle,
843 STD_RIGHT_READ_CONTROL_ACCESS, NULL,
844 struct samr_alias_info, &status);
845 if (NT_STATUS_IS_OK(status)) {
846 /*
847 * TODO: different SDs have to be generated for aliases groups
848 * and users. Currently all three get a default user SD
849 */
850 DEBUG(10,("_samr_QuerySecurity: querying security on alias "
851 "Object with SID: %s\n",
852 sid_string_dbg(&ainfo->sid)));
853 status = make_samr_object_sd(
854 p->mem_ctx, &psd, &sd_size,
855 &usr_nopwchange_generic_mapping,
856 &ainfo->sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
857 goto done;
858 }
859
860 return NT_STATUS_OBJECT_TYPE_MISMATCH;
861 done:
862 if ((*r->out.sdbuf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
863 return NT_STATUS_NO_MEMORY;
864
865 return status;
866 }
867
868 /*******************************************************************
869 makes a SAM_ENTRY / UNISTR2* structure from a user list.
870 ********************************************************************/
871
872 static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx,
873 struct samr_SamEntry **sam_pp,
874 uint32_t num_entries,
875 uint32_t start_idx,
876 struct samr_displayentry *entries)
877 {
878 uint32_t i;
879 struct samr_SamEntry *sam;
880
881 *sam_pp = NULL;
882
883 if (num_entries == 0) {
884 return NT_STATUS_OK;
885 }
886
887 sam = TALLOC_ZERO_ARRAY(ctx, struct samr_SamEntry, num_entries);
888 if (sam == NULL) {
889 DEBUG(0, ("make_user_sam_entry_list: TALLOC_ZERO failed!\n"));
890 return NT_STATUS_NO_MEMORY;
891 }
892
893 for (i = 0; i < num_entries; i++) {
894 #if 0
895 /*
896 * usrmgr expects a non-NULL terminated string with
897 * trust relationships
898 */
899 if (entries[i].acct_flags & ACB_DOMTRUST) {
900 init_unistr2(&uni_temp_name, entries[i].account_name,
901 UNI_FLAGS_NONE);
902 } else {
903 init_unistr2(&uni_temp_name, entries[i].account_name,
904 UNI_STR_TERMINATE);
905 }
906 #endif
907 init_lsa_String(&sam[i].name, entries[i].account_name);
908 sam[i].idx = entries[i].rid;
909 }
910
911 *sam_pp = sam;
912
913 return NT_STATUS_OK;
914 }
915
916 #define MAX_SAM_ENTRIES MAX_SAM_ENTRIES_W2K
917
918 /*******************************************************************
919 _samr_EnumDomainUsers
920 ********************************************************************/
921
922 NTSTATUS _samr_EnumDomainUsers(pipes_struct *p,
923 struct samr_EnumDomainUsers *r)
924 {
925 NTSTATUS status;
926 struct samr_domain_info *dinfo;
927 int num_account;
928 uint32 enum_context = *r->in.resume_handle;
929 enum remote_arch_types ra_type = get_remote_arch();
930 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
931 uint32 max_entries = max_sam_entries;
932 struct samr_displayentry *entries = NULL;
933 struct samr_SamArray *samr_array = NULL;
934 struct samr_SamEntry *samr_entries = NULL;
935
936 DEBUG(5,("_samr_EnumDomainUsers: %d\n", __LINE__));
937
938 dinfo = policy_handle_find(p, r->in.domain_handle,
939 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
940 struct samr_domain_info, &status);
941 if (!NT_STATUS_IS_OK(status)) {
942 return status;
943 }
944
945 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
946 if (!samr_array) {
947 return NT_STATUS_NO_MEMORY;
948 }
949 *r->out.sam = samr_array;
950
951 if (sid_check_is_builtin(&dinfo->sid)) {
952 /* No users in builtin. */
953 *r->out.resume_handle = *r->in.resume_handle;
954 DEBUG(5,("_samr_EnumDomainUsers: No users in BUILTIN\n"));
955 return status;
956 }
957
958 become_root();
959
960 /* AS ROOT !!!! */
961
962 if ((dinfo->disp_info->enum_users != NULL) &&
963 (dinfo->disp_info->enum_acb_mask != r->in.acct_flags)) {
964 TALLOC_FREE(dinfo->disp_info->enum_users);
965 }
966
967 if (dinfo->disp_info->enum_users == NULL) {
968 dinfo->disp_info->enum_users = pdb_search_users(
969 dinfo->disp_info, r->in.acct_flags);
970 dinfo->disp_info->enum_acb_mask = r->in.acct_flags;
971 }
972
973 if (dinfo->disp_info->enum_users == NULL) {
974 /* END AS ROOT !!!! */
975 unbecome_root();
976 return NT_STATUS_ACCESS_DENIED;
977 }
978
979 num_account = pdb_search_entries(dinfo->disp_info->enum_users,
980 enum_context, max_entries,
981 &entries);
982
983 /* END AS ROOT !!!! */
984
985 unbecome_root();
986
987 if (num_account == 0) {
988 DEBUG(5, ("_samr_EnumDomainUsers: enumeration handle over "
989 "total entries\n"));
990 *r->out.resume_handle = *r->in.resume_handle;
991 return NT_STATUS_OK;
992 }
993
994 status = make_user_sam_entry_list(p->mem_ctx, &samr_entries,
995 num_account, enum_context,
996 entries);
997 if (!NT_STATUS_IS_OK(status)) {
998 return status;
999 }
1000
1001 if (max_entries <= num_account) {
1002 status = STATUS_MORE_ENTRIES;
1003 } else {
1004 status = NT_STATUS_OK;
1005 }
1006
1007 /* Ensure we cache this enumeration. */
1008 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
1009
1010 DEBUG(5, ("_samr_EnumDomainUsers: %d\n", __LINE__));
1011
1012 samr_array->count = num_account;
1013 samr_array->entries = samr_entries;
1014
1015 *r->out.resume_handle = *r->in.resume_handle + num_account;
1016 *r->out.num_entries = num_account;
1017
1018 DEBUG(5,("_samr_EnumDomainUsers: %d\n", __LINE__));
1019
1020 return status;
1021 }
1022
1023 /*******************************************************************
1024 makes a SAM_ENTRY / UNISTR2* structure from a group list.
1025 ********************************************************************/
1026
1027 static void make_group_sam_entry_list(TALLOC_CTX *ctx,
1028 struct samr_SamEntry **sam_pp,
1029 uint32_t num_sam_entries,
1030 struct samr_displayentry *entries)
1031 {
1032 struct samr_SamEntry *sam;
1033 uint32_t i;
1034
1035 *sam_pp = NULL;
1036
1037 if (num_sam_entries == 0) {
1038 return;
1039 }
1040
1041 sam = TALLOC_ZERO_ARRAY(ctx, struct samr_SamEntry, num_sam_entries);
1042 if (sam == NULL) {
1043 return;
1044 }
1045
1046 for (i = 0; i < num_sam_entries; i++) {
1047 /*
1048 * JRA. I think this should include the null. TNG does not.
1049 */
1050 init_lsa_String(&sam[i].name, entries[i].account_name);
1051 sam[i].idx = entries[i].rid;
1052 }
1053
1054 *sam_pp = sam;
1055 }
1056
1057 /*******************************************************************
1058 _samr_EnumDomainGroups
1059 ********************************************************************/
1060
1061 NTSTATUS _samr_EnumDomainGroups(pipes_struct *p,
1062 struct samr_EnumDomainGroups *r)
1063 {
1064 NTSTATUS status;
1065 struct samr_domain_info *dinfo;
1066 struct samr_displayentry *groups;
1067 uint32 num_groups;
1068 struct samr_SamArray *samr_array = NULL;
1069 struct samr_SamEntry *samr_entries = NULL;
1070
1071 dinfo = policy_handle_find(p, r->in.domain_handle,
1072 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
1073 struct samr_domain_info, &status);
1074 if (!NT_STATUS_IS_OK(status)) {
1075 return status;
1076 }
1077
1078 DEBUG(5,("_samr_EnumDomainGroups: %d\n", __LINE__));
1079
1080 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
1081 if (!samr_array) {
1082 return NT_STATUS_NO_MEMORY;
1083 }
1084 *r->out.sam = samr_array;
1085
1086 if (sid_check_is_builtin(&dinfo->sid)) {
1087 /* No groups in builtin. */
1088 *r->out.resume_handle = *r->in.resume_handle;
1089 DEBUG(5,("_samr_EnumDomainGroups: No groups in BUILTIN\n"));
1090 return status;
1091 }
1092
1093 /* the domain group array is being allocated in the function below */
1094
1095 become_root();
1096
1097 if (dinfo->disp_info->groups == NULL) {
1098 dinfo->disp_info->groups = pdb_search_groups(dinfo->disp_info);
1099
1100 if (dinfo->disp_info->groups == NULL) {
1101 unbecome_root();
1102 return NT_STATUS_ACCESS_DENIED;
1103 }
1104 }
1105
1106 num_groups = pdb_search_entries(dinfo->disp_info->groups,
1107 *r->in.resume_handle,
1108 MAX_SAM_ENTRIES, &groups);
1109 unbecome_root();
1110
1111 /* Ensure we cache this enumeration. */
1112 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
1113
1114 make_group_sam_entry_list(p->mem_ctx, &samr_entries,
1115 num_groups, groups);
1116
1117 if (MAX_SAM_ENTRIES <= num_groups) {
1118 status = STATUS_MORE_ENTRIES;
1119 } else {
1120 status = NT_STATUS_OK;
1121 }
1122
1123 samr_array->count = num_groups;
1124 samr_array->entries = samr_entries;
1125
1126 *r->out.num_entries = num_groups;
1127 *r->out.resume_handle = num_groups + *r->in.resume_handle;
1128
1129 DEBUG(5,("_samr_EnumDomainGroups: %d\n", __LINE__));
1130
1131 return status;
1132 }
1133
1134 /*******************************************************************
1135 _samr_EnumDomainAliases
1136 ********************************************************************/
1137
1138 NTSTATUS _samr_EnumDomainAliases(pipes_struct *p,
1139 struct samr_EnumDomainAliases *r)
1140 {
1141 NTSTATUS status;
1142 struct samr_domain_info *dinfo;
1143 struct samr_displayentry *aliases;
1144 uint32 num_aliases = 0;
1145 struct samr_SamArray *samr_array = NULL;
1146 struct samr_SamEntry *samr_entries = NULL;
1147
1148 dinfo = policy_handle_find(p, r->in.domain_handle,
1149 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
1150 struct samr_domain_info, &status);
1151 if (!NT_STATUS_IS_OK(status)) {
1152 return status;
1153 }
1154
1155 DEBUG(5,("_samr_EnumDomainAliases: sid %s\n",
1156 sid_string_dbg(&dinfo->sid)));
1157
1158 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
1159 if (!samr_array) {
1160 return NT_STATUS_NO_MEMORY;
1161 }
1162
1163 become_root();
1164
1165 if (dinfo->disp_info->aliases == NULL) {
1166 dinfo->disp_info->aliases = pdb_search_aliases(
1167 dinfo->disp_info, &dinfo->sid);
1168 if (dinfo->disp_info->aliases == NULL) {
1169 unbecome_root();
1170 return NT_STATUS_ACCESS_DENIED;
1171 }
1172 }
1173
1174 num_aliases = pdb_search_entries(dinfo->disp_info->aliases,
1175 *r->in.resume_handle,
1176 MAX_SAM_ENTRIES, &aliases);
1177 unbecome_root();
1178
1179 /* Ensure we cache this enumeration. */
1180 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
1181
1182 make_group_sam_entry_list(p->mem_ctx, &samr_entries,
1183 num_aliases, aliases);
1184
1185 DEBUG(5,("_samr_EnumDomainAliases: %d\n", __LINE__));
1186
1187 if (MAX_SAM_ENTRIES <= num_aliases) {
1188 status = STATUS_MORE_ENTRIES;
1189 } else {
1190 status = NT_STATUS_OK;
1191 }
1192
1193 samr_array->count = num_aliases;
1194 samr_array->entries = samr_entries;
1195
1196 *r->out.sam = samr_array;
1197 *r->out.num_entries = num_aliases;
1198 *r->out.resume_handle = num_aliases + *r->in.resume_handle;
1199
1200 return status;
1201 }
1202
1203 /*******************************************************************
1204 inits a samr_DispInfoGeneral structure.
1205 ********************************************************************/
1206
1207 static NTSTATUS init_samr_dispinfo_1(TALLOC_CTX *ctx,
1208 struct samr_DispInfoGeneral *r,
1209 uint32_t num_entries,
1210 uint32_t start_idx,
1211 struct samr_displayentry *entries)
1212 {
1213 uint32 i;
1214
1215 DEBUG(10, ("init_samr_dispinfo_1: num_entries: %d\n", num_entries));
1216
1217 if (num_entries == 0) {
1218 return NT_STATUS_OK;
1219 }
1220
1221 r->count = num_entries;
1222
1223 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryGeneral, num_entries);
1224 if (!r->entries) {
1225 return NT_STATUS_NO_MEMORY;
1226 }
1227
1228 for (i = 0; i < num_entries ; i++) {
1229
1230 init_lsa_String(&r->entries[i].account_name,
1231 entries[i].account_name);
1232
1233 init_lsa_String(&r->entries[i].description,
1234 entries[i].description);
1235
1236 init_lsa_String(&r->entries[i].full_name,
1237 entries[i].fullname);
1238
1239 r->entries[i].rid = entries[i].rid;
1240 r->entries[i].acct_flags = entries[i].acct_flags;
1241 r->entries[i].idx = start_idx+i+1;
1242 }
1243
1244 return NT_STATUS_OK;
1245 }
1246
1247 /*******************************************************************
1248 inits a samr_DispInfoFull structure.
1249 ********************************************************************/
1250
1251 static NTSTATUS init_samr_dispinfo_2(TALLOC_CTX *ctx,
1252 struct samr_DispInfoFull *r,
1253 uint32_t num_entries,
1254 uint32_t start_idx,
1255 struct samr_displayentry *entries)
1256 {
1257 uint32_t i;
1258
1259 DEBUG(10, ("init_samr_dispinfo_2: num_entries: %d\n", num_entries));
1260
1261 if (num_entries == 0) {
1262 return NT_STATUS_OK;
1263 }
1264
1265 r->count = num_entries;
1266
1267 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryFull, num_entries);
1268 if (!r->entries) {
1269 return NT_STATUS_NO_MEMORY;
1270 }
1271
1272 for (i = 0; i < num_entries ; i++) {
1273
1274 init_lsa_String(&r->entries[i].account_name,
1275 entries[i].account_name);
1276
1277 init_lsa_String(&r->entries[i].description,
1278 entries[i].description);
1279
1280 r->entries[i].rid = entries[i].rid;
1281 r->entries[i].acct_flags = entries[i].acct_flags;
1282 r->entries[i].idx = start_idx+i+1;
1283 }
1284
1285 return NT_STATUS_OK;
1286 }
1287
1288 /*******************************************************************
1289 inits a samr_DispInfoFullGroups structure.
1290 ********************************************************************/
1291
1292 static NTSTATUS init_samr_dispinfo_3(TALLOC_CTX *ctx,
1293 struct samr_DispInfoFullGroups *r,
1294 uint32_t num_entries,
1295 uint32_t start_idx,
1296 struct samr_displayentry *entries)
1297 {
1298 uint32_t i;
1299
1300 DEBUG(5, ("init_samr_dispinfo_3: num_entries: %d\n", num_entries));
1301
1302 if (num_entries == 0) {
1303 return NT_STATUS_OK;
1304 }
1305
1306 r->count = num_entries;
1307
1308 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryFullGroup, num_entries);
1309 if (!r->entries) {
1310 return NT_STATUS_NO_MEMORY;
1311 }
1312
1313 for (i = 0; i < num_entries ; i++) {
1314
1315 init_lsa_String(&r->entries[i].account_name,
1316 entries[i].account_name);
1317
1318 init_lsa_String(&r->entries[i].description,
1319 entries[i].description);
1320
1321 r->entries[i].rid = entries[i].rid;
1322 r->entries[i].acct_flags = entries[i].acct_flags;
1323 r->entries[i].idx = start_idx+i+1;
1324 }
1325
1326 return NT_STATUS_OK;
1327 }
1328
1329 /*******************************************************************
1330 inits a samr_DispInfoAscii structure.
1331 ********************************************************************/
1332
1333 static NTSTATUS init_samr_dispinfo_4(TALLOC_CTX *ctx,
1334 struct samr_DispInfoAscii *r,
1335 uint32_t num_entries,
1336 uint32_t start_idx,
1337 struct samr_displayentry *entries)
1338 {
1339 uint32_t i;
1340
1341 DEBUG(5, ("init_samr_dispinfo_4: num_entries: %d\n", num_entries));
1342
1343 if (num_entries == 0) {
1344 return NT_STATUS_OK;
1345 }
1346
1347 r->count = num_entries;
1348
1349 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryAscii, num_entries);
1350 if (!r->entries) {
1351 return NT_STATUS_NO_MEMORY;
1352 }
1353
1354 for (i = 0; i < num_entries ; i++) {
1355
1356 init_lsa_AsciiStringLarge(&r->entries[i].account_name,
1357 entries[i].account_name);
1358
1359 r->entries[i].idx = start_idx+i+1;
1360 }
1361
1362 return NT_STATUS_OK;
1363 }
1364
1365 /*******************************************************************
1366 inits a samr_DispInfoAscii structure.
1367 ********************************************************************/
1368
1369 static NTSTATUS init_samr_dispinfo_5(TALLOC_CTX *ctx,
1370 struct samr_DispInfoAscii *r,
1371 uint32_t num_entries,
1372 uint32_t start_idx,
1373 struct samr_displayentry *entries)
1374 {
1375 uint32_t i;
1376
1377 DEBUG(5, ("init_samr_dispinfo_5: num_entries: %d\n", num_entries));
1378
1379 if (num_entries == 0) {
1380 return NT_STATUS_OK;
1381 }
1382
1383 r->count = num_entries;
1384
1385 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryAscii, num_entries);
1386 if (!r->entries) {
1387 return NT_STATUS_NO_MEMORY;
1388 }
1389
1390 for (i = 0; i < num_entries ; i++) {
1391
1392 init_lsa_AsciiStringLarge(&r->entries[i].account_name,
1393 entries[i].account_name);
1394
1395 r->entries[i].idx = start_idx+i+1;
1396 }
1397
1398 return NT_STATUS_OK;
1399 }
1400
1401 /*******************************************************************
1402 _samr_QueryDisplayInfo
1403 ********************************************************************/
1404
1405 NTSTATUS _samr_QueryDisplayInfo(pipes_struct *p,
1406 struct samr_QueryDisplayInfo *r)
1407 {
1408 NTSTATUS status;
1409 struct samr_domain_info *dinfo;
1410 uint32 struct_size=0x20; /* W2K always reply that, client doesn't care */
1411
1412 uint32 max_entries = r->in.max_entries;
1413
1414 union samr_DispInfo *disp_info = r->out.info;
1415
1416 uint32 temp_size=0;
1417 NTSTATUS disp_ret = NT_STATUS_UNSUCCESSFUL;
1418 uint32 num_account = 0;
1419 enum remote_arch_types ra_type = get_remote_arch();
1420 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
1421 struct samr_displayentry *entries = NULL;
1422
1423 DEBUG(5,("_samr_QueryDisplayInfo: %d\n", __LINE__));
1424
1425 dinfo = policy_handle_find(p, r->in.domain_handle,
1426 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
1427 struct samr_domain_info, &status);
1428 if (!NT_STATUS_IS_OK(status)) {
1429 return status;
1430 }
1431
1432 if (sid_check_is_builtin(&dinfo->sid)) {
1433 DEBUG(5,("_samr_QueryDisplayInfo: no users in BUILTIN\n"));
1434 return NT_STATUS_OK;
1435 }
1436
1437 /*
1438 * calculate how many entries we will return.
1439 * based on
1440 * - the number of entries the client asked
1441 * - our limit on that
1442 * - the starting point (enumeration context)
1443 * - the buffer size the client will accept
1444 */
1445
1446 /*
1447 * We are a lot more like W2K. Instead of reading the SAM
1448 * each time to find the records we need to send back,
1449 * we read it once and link that copy to the sam handle.
1450 * For large user list (over the MAX_SAM_ENTRIES)
1451 * it's a definitive win.
1452 * second point to notice: between enumerations
1453 * our sam is now the same as it's a snapshoot.
1454 * third point: got rid of the static SAM_USER_21 struct
1455 * no more intermediate.
1456 * con: it uses much more memory, as a full copy is stored
1457 * in memory.
1458 *
1459 * If you want to change it, think twice and think
1460 * of the second point , that's really important.
1461 *
1462 * JFM, 12/20/2001
1463 */
1464
1465 if ((r->in.level < 1) || (r->in.level > 5)) {
1466 DEBUG(0,("_samr_QueryDisplayInfo: Unknown info level (%u)\n",
1467 (unsigned int)r->in.level ));
1468 return NT_STATUS_INVALID_INFO_CLASS;
1469 }
1470
1471 /* first limit the number of entries we will return */
1472 if (r->in.max_entries > max_sam_entries) {
1473 DEBUG(5, ("_samr_QueryDisplayInfo: client requested %d "
1474 "entries, limiting to %d\n", r->in.max_entries,
1475 max_sam_entries));
1476 max_entries = max_sam_entries;
1477 }
1478
1479 /* calculate the size and limit on the number of entries we will
1480 * return */
1481
1482 temp_size=max_entries*struct_size;
1483
1484 if (temp_size > r->in.buf_size) {
1485 max_entries = MIN((r->in.buf_size / struct_size),max_entries);;
1486 DEBUG(5, ("_samr_QueryDisplayInfo: buffer size limits to "
1487 "only %d entries\n", max_entries));
1488 }
1489
1490 become_root();
1491
1492 /* THe following done as ROOT. Don't return without unbecome_root(). */
1493
1494 switch (r->in.level) {
1495 case 1:
1496 case 4:
1497 if (dinfo->disp_info->users == NULL) {
1498 dinfo->disp_info->users = pdb_search_users(
1499 dinfo->disp_info, ACB_NORMAL);
1500 if (dinfo->disp_info->users == NULL) {
1501 unbecome_root();
1502 return NT_STATUS_ACCESS_DENIED;
1503 }
1504 DEBUG(10,("_samr_QueryDisplayInfo: starting user enumeration at index %u\n",
1505 (unsigned int)r->in.start_idx));
1506 } else {
1507 DEBUG(10,("_samr_QueryDisplayInfo: using cached user enumeration at index %u\n",
1508 (unsigned int)r->in.start_idx));
1509 }
1510
1511 num_account = pdb_search_entries(dinfo->disp_info->users,
1512 r->in.start_idx, max_entries,
1513 &entries);
1514 break;
1515 case 2:
1516 if (dinfo->disp_info->machines == NULL) {
1517 dinfo->disp_info->machines = pdb_search_users(
1518 dinfo->disp_info, ACB_WSTRUST|ACB_SVRTRUST);
1519 if (dinfo->disp_info->machines == NULL) {
1520 unbecome_root();
1521 return NT_STATUS_ACCESS_DENIED;
1522 }
1523 DEBUG(10,("_samr_QueryDisplayInfo: starting machine enumeration at index %u\n",
1524 (unsigned int)r->in.start_idx));
1525 } else {
1526 DEBUG(10,("_samr_QueryDisplayInfo: using cached machine enumeration at index %u\n",
1527 (unsigned int)r->in.start_idx));
1528 }
1529
1530 num_account = pdb_search_entries(dinfo->disp_info->machines,
1531 r->in.start_idx, max_entries,
1532 &entries);
1533 break;
1534 case 3:
1535 case 5:
1536 if (dinfo->disp_info->groups == NULL) {
1537 dinfo->disp_info->groups = pdb_search_groups(
1538 dinfo->disp_info);
1539 if (dinfo->disp_info->groups == NULL) {
1540 unbecome_root();
1541 return NT_STATUS_ACCESS_DENIED;
1542 }
1543 DEBUG(10,("_samr_QueryDisplayInfo: starting group enumeration at index %u\n",
1544 (unsigned int)r->in.start_idx));
1545 } else {
1546 DEBUG(10,("_samr_QueryDisplayInfo: using cached group enumeration at index %u\n",
1547 (unsigned int)r->in.start_idx));
1548 }
1549
1550 num_account = pdb_search_entries(dinfo->disp_info->groups,
1551 r->in.start_idx, max_entries,
1552 &entries);
1553 break;
1554 default:
1555 unbecome_root();
1556 smb_panic("info class changed");
1557 break;
1558 }
1559 unbecome_root();
1560
1561
1562 /* Now create reply structure */
1563 switch (r->in.level) {
1564 case 1:
1565 disp_ret = init_samr_dispinfo_1(p->mem_ctx, &disp_info->info1,
1566 num_account, r->in.start_idx,
1567 entries);
1568 break;
1569 case 2:
1570 disp_ret = init_samr_dispinfo_2(p->mem_ctx, &disp_info->info2,
1571 num_account, r->in.start_idx,
1572 entries);
1573 break;
1574 case 3:
1575 disp_ret = init_samr_dispinfo_3(p->mem_ctx, &disp_info->info3,
1576 num_account, r->in.start_idx,
1577 entries);
1578 break;
1579 case 4:
1580 disp_ret = init_samr_dispinfo_4(p->mem_ctx, &disp_info->info4,
1581 num_account, r->in.start_idx,
1582 entries);
1583 break;
1584 case 5:
1585 disp_ret = init_samr_dispinfo_5(p->mem_ctx, &disp_info->info5,
1586 num_account, r->in.start_idx,
1587 entries);
1588 break;
1589 default:
1590 smb_panic("info class changed");
1591 break;
1592 }
1593
1594 if (!NT_STATUS_IS_OK(disp_ret))
1595 return disp_ret;
1596
1597 if (max_entries <= num_account) {
1598 status = STATUS_MORE_ENTRIES;
1599 } else {
1600 status = NT_STATUS_OK;
1601 }
1602
1603 /* Ensure we cache this enumeration. */
1604 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
1605
1606 DEBUG(5, ("_samr_QueryDisplayInfo: %d\n", __LINE__));
1607
1608 *r->out.total_size = num_account * struct_size;
1609 *r->out.returned_size = num_account ? temp_size : 0;
1610
1611 return status;
1612 }
1613
1614 /****************************************************************
1615 _samr_QueryDisplayInfo2
1616 ****************************************************************/
1617
1618 NTSTATUS _samr_QueryDisplayInfo2(pipes_struct *p,
1619 struct samr_QueryDisplayInfo2 *r)
1620 {
1621 struct samr_QueryDisplayInfo q;
1622
1623 q.in.domain_handle = r->in.domain_handle;
1624 q.in.level = r->in.level;
1625 q.in.start_idx = r->in.start_idx;
1626 q.in.max_entries = r->in.max_entries;
1627 q.in.buf_size = r->in.buf_size;
1628
1629 q.out.total_size = r->out.total_size;
1630 q.out.returned_size = r->out.returned_size;
1631 q.out.info = r->out.info;
1632
1633 return _samr_QueryDisplayInfo(p, &q);
1634 }
1635
1636 /****************************************************************
1637 _samr_QueryDisplayInfo3
1638 ****************************************************************/
1639
1640 NTSTATUS _samr_QueryDisplayInfo3(pipes_struct *p,
1641 struct samr_QueryDisplayInfo3 *r)
1642 {
1643 struct samr_QueryDisplayInfo q;
1644
1645 q.in.domain_handle = r->in.domain_handle;
1646 q.in.level = r->in.level;
1647 q.in.start_idx = r->in.start_idx;
1648 q.in.max_entries = r->in.max_entries;
1649 q.in.buf_size = r->in.buf_size;
1650
1651 q.out.total_size = r->out.total_size;
1652 q.out.returned_size = r->out.returned_size;
1653 q.out.info = r->out.info;
1654
1655 return _samr_QueryDisplayInfo(p, &q);
1656 }
1657
1658 /*******************************************************************
1659 _samr_QueryAliasInfo
1660 ********************************************************************/
1661
1662 NTSTATUS _samr_QueryAliasInfo(pipes_struct *p,
1663 struct samr_QueryAliasInfo *r)
1664 {
1665 struct samr_alias_info *ainfo;
1666 struct acct_info info;
1667 NTSTATUS status;
1668 union samr_AliasInfo *alias_info = NULL;
1669 const char *alias_name = NULL;
1670 const char *alias_description = NULL;
1671
1672 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1673
1674 ainfo = policy_handle_find(p, r->in.alias_handle,
1675 SAMR_ALIAS_ACCESS_LOOKUP_INFO, NULL,
1676 struct samr_alias_info, &status);
1677 if (!NT_STATUS_IS_OK(status)) {
1678 return status;
1679 }
1680
1681 alias_info = TALLOC_ZERO_P(p->mem_ctx, union samr_AliasInfo);
1682 if (!alias_info) {
1683 return NT_STATUS_NO_MEMORY;
1684 }
1685
1686 become_root();
1687 status = pdb_get_aliasinfo(&ainfo->sid, &info);
1688 unbecome_root();
1689
1690 if ( !NT_STATUS_IS_OK(status))
1691 return status;
1692
1693 /* FIXME: info contains fstrings */
1694 alias_name = talloc_strdup(r, info.acct_name);
1695 alias_description = talloc_strdup(r, info.acct_desc);
1696
1697 switch (r->in.level) {
1698 case ALIASINFOALL:
1699 alias_info->all.name.string = alias_name;
1700 alias_info->all.num_members = 1; /* ??? */
1701 alias_info->all.description.string = alias_description;
1702 break;
1703 case ALIASINFONAME:
1704 alias_info->name.string = alias_name;
1705 break;
1706 case ALIASINFODESCRIPTION:
1707 alias_info->description.string = alias_description;
1708 break;
1709 default:
1710 return NT_STATUS_INVALID_INFO_CLASS;
1711 }
1712
1713 *r->out.info = alias_info;
1714
1715 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1716
1717 return NT_STATUS_OK;
1718 }
1719
1720 /*******************************************************************
1721 _samr_LookupNames
1722 ********************************************************************/
1723
1724 NTSTATUS _samr_LookupNames(pipes_struct *p,
1725 struct samr_LookupNames *r)
1726 {
1727 struct samr_domain_info *dinfo;
1728 NTSTATUS status;
1729 uint32 *rid;
1730 enum lsa_SidType *type;
1731 int i;
1732 int num_rids = r->in.num_names;
1733 struct samr_Ids rids, types;
1734 uint32_t num_mapped = 0;
1735
1736 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1737
1738 dinfo = policy_handle_find(p, r->in.domain_handle,
1739 0 /* Don't know the acc_bits yet */, NULL,
1740 struct samr_domain_info, &status);
1741 if (!NT_STATUS_IS_OK(status)) {
1742 return status;
1743 }
1744
1745 if (num_rids > MAX_SAM_ENTRIES) {
1746 num_rids = MAX_SAM_ENTRIES;
1747 DEBUG(5,("_samr_LookupNames: truncating entries to %d\n", num_rids));
1748 }
1749
1750 rid = talloc_array(p->mem_ctx, uint32, num_rids);
1751 NT_STATUS_HAVE_NO_MEMORY(rid);
1752
1753 type = talloc_array(p->mem_ctx, enum lsa_SidType, num_rids);
1754 NT_STATUS_HAVE_NO_MEMORY(type);
1755
1756 DEBUG(5,("_samr_LookupNames: looking name on SID %s\n",
1757 sid_string_dbg(&dinfo->sid)));
1758
1759 for (i = 0; i < num_rids; i++) {
1760
1761 status = NT_STATUS_NONE_MAPPED;
1762 type[i] = SID_NAME_UNKNOWN;
1763
1764 rid[i] = 0xffffffff;
1765
1766 if (sid_check_is_builtin(&dinfo->sid)) {
1767 if (lookup_builtin_name(r->in.names[i].string,
1768 &rid[i]))
1769 {
1770 type[i] = SID_NAME_ALIAS;
1771 }
1772 } else {
1773 lookup_global_sam_name(r->in.names[i].string, 0,
1774 &rid[i], &type[i]);
1775 }
1776
1777 if (type[i] != SID_NAME_UNKNOWN) {
1778 num_mapped++;
1779 }
1780 }
1781
1782 if (num_mapped == num_rids) {
1783 status = NT_STATUS_OK;
1784 } else if (num_mapped == 0) {
1785 status = NT_STATUS_NONE_MAPPED;
1786 } else {
1787 status = STATUS_SOME_UNMAPPED;
1788 }
1789
1790 rids.count = num_rids;
1791 rids.ids = rid;
1792
1793 types.count = num_rids;
1794 types.ids = type;
1795
1796 *r->out.rids = rids;
1797 *r->out.types = types;
1798
1799 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1800
1801 return status;
1802 }
1803
1804 /****************************************************************
1805 _samr_ChangePasswordUser
1806 ****************************************************************/
1807
1808 NTSTATUS _samr_ChangePasswordUser(pipes_struct *p,
1809 struct samr_ChangePasswordUser *r)
1810 {
1811 NTSTATUS status;
1812 bool ret = false;
1813 struct samr_user_info *uinfo;
1814 struct samu *pwd;
1815 struct samr_Password new_lmPwdHash, new_ntPwdHash, checkHash;
1816 struct samr_Password lm_pwd, nt_pwd;
1817
1818 uinfo = policy_handle_find(p, r->in.user_handle,
1819 SAMR_USER_ACCESS_SET_PASSWORD, NULL,
1820 struct samr_user_info, &status);
1821 if (!NT_STATUS_IS_OK(status)) {
1822 return status;
1823 }
1824
1825 DEBUG(5,("_samr_ChangePasswordUser: sid:%s\n",
1826 sid_string_dbg(&uinfo->sid)));
1827
1828 if (!(pwd = samu_new(NULL))) {
1829 return NT_STATUS_NO_MEMORY;
1830 }
1831
1832 become_root();
1833 ret = pdb_getsampwsid(pwd, &uinfo->sid);
1834 unbecome_root();
1835
1836 if (!ret) {
1837 TALLOC_FREE(pwd);
1838 return NT_STATUS_WRONG_PASSWORD;
1839 }
1840
1841 {
1842 const uint8_t *lm_pass, *nt_pass;
1843
1844 lm_pass = pdb_get_lanman_passwd(pwd);
1845 nt_pass = pdb_get_nt_passwd(pwd);
1846
1847 if (!lm_pass || !nt_pass) {
1848 status = NT_STATUS_WRONG_PASSWORD;
1849 goto out;
1850 }
1851
1852 memcpy(&lm_pwd.hash, lm_pass, sizeof(lm_pwd.hash));
1853 memcpy(&nt_pwd.hash, nt_pass, sizeof(nt_pwd.hash));
1854 }
1855
1856 /* basic sanity checking on parameters. Do this before any database ops */
1857 if (!r->in.lm_present || !r->in.nt_present ||
1858 !r->in.old_lm_crypted || !r->in.new_lm_crypted ||
1859 !r->in.old_nt_crypted || !r->in.new_nt_crypted) {
1860 /* we should really handle a change with lm not
1861 present */
1862 status = NT_STATUS_INVALID_PARAMETER_MIX;
1863 goto out;
1864 }
1865
1866 /* decrypt and check the new lm hash */
1867 D_P16(lm_pwd.hash, r->in.new_lm_crypted->hash, new_lmPwdHash.hash);
1868 D_P16(new_lmPwdHash.hash, r->in.old_lm_crypted->hash, checkHash.hash);
1869 if (memcmp(checkHash.hash, lm_pwd.hash, 16) != 0) {
1870 status = NT_STATUS_WRONG_PASSWORD;
1871 goto out;
1872 }
1873
1874 /* decrypt and check the new nt hash */
1875 D_P16(nt_pwd.hash, r->in.new_nt_crypted->hash, new_ntPwdHash.hash);
1876 D_P16(new_ntPwdHash.hash, r->in.old_nt_crypted->hash, checkHash.hash);
1877 if (memcmp(checkHash.hash, nt_pwd.hash, 16) != 0) {
1878 status = NT_STATUS_WRONG_PASSWORD;
1879 goto out;
1880 }
1881
1882 /* The NT Cross is not required by Win2k3 R2, but if present
1883 check the nt cross hash */
1884 if (r->in.cross1_present && r->in.nt_cross) {
1885 D_P16(lm_pwd.hash, r->in.nt_cross->hash, checkHash.hash);
1886 if (memcmp(checkHash.hash, new_ntPwdHash.hash, 16) != 0) {
1887 status = NT_STATUS_WRONG_PASSWORD;
1888 goto out;
1889 }
1890 }
1891
1892 /* The LM Cross is not required by Win2k3 R2, but if present
1893 check the lm cross hash */
1894 if (r->in.cross2_present && r->in.lm_cross) {
1895 D_P16(nt_pwd.hash, r->in.lm_cross->hash, checkHash.hash);
1896 if (memcmp(checkHash.hash, new_lmPwdHash.hash, 16) != 0) {
1897 status = NT_STATUS_WRONG_PASSWORD;
1898 goto out;
1899 }
1900 }
1901
1902 if (!pdb_set_nt_passwd(pwd, new_ntPwdHash.hash, PDB_CHANGED) ||
1903 !pdb_set_lanman_passwd(pwd, new_lmPwdHash.hash, PDB_CHANGED)) {
1904 status = NT_STATUS_ACCESS_DENIED;
1905 goto out;
1906 }
1907
1908 status = pdb_update_sam_account(pwd);
1909 out:
1910 TALLOC_FREE(pwd);
1911
1912 return status;
1913 }
1914
1915 /*******************************************************************
1916 _samr_ChangePasswordUser2
1917 ********************************************************************/
1918
1919 NTSTATUS _samr_ChangePasswordUser2(pipes_struct *p,
1920 struct samr_ChangePasswordUser2 *r)
1921 {
1922 struct smbd_server_connection *sconn = smbd_server_conn;
1923 NTSTATUS status;
1924 fstring user_name;
1925 fstring wks;
1926
1927 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1928
1929 fstrcpy(user_name, r->in.account->string);
1930 fstrcpy(wks, r->in.server->string);
1931
1932 DEBUG(5,("_samr_ChangePasswordUser2: user: %s wks: %s\n", user_name, wks));
1933
1934 /*
1935 * Pass the user through the NT -> unix user mapping
1936 * function.
1937 */
1938
1939 (void)map_username(sconn, user_name);
1940
1941 /*
1942 * UNIX username case mangling not required, pass_oem_change
1943 * is case insensitive.
1944 */
1945
1946 status = pass_oem_change(user_name,
1947 r->in.lm_password->data,
1948 r->in.lm_verifier->hash,
1949 r->in.nt_password->data,
1950 r->in.nt_verifier->hash,
1951 NULL);
1952
1953 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1954
1955 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
1956 return NT_STATUS_WRONG_PASSWORD;
1957 }
1958
1959 return status;
1960 }
1961
1962 /****************************************************************
1963 _samr_OemChangePasswordUser2
1964 ****************************************************************/
1965
1966 NTSTATUS _samr_OemChangePasswordUser2(pipes_struct *p,
1967 struct samr_OemChangePasswordUser2 *r)
1968 {
1969 struct smbd_server_connection *sconn = smbd_server_conn;
1970 NTSTATUS status;
1971 fstring user_name;
1972 const char *wks = NULL;
1973
1974 DEBUG(5,("_samr_OemChangePasswordUser2: %d\n", __LINE__));
1975
1976 fstrcpy(user_name, r->in.account->string);
1977 if (r->in.server && r->in.server->string) {
1978 wks = r->in.server->string;
1979 }
1980
1981 DEBUG(5,("_samr_OemChangePasswordUser2: user: %s wks: %s\n", user_name, wks));
1982
1983 /*
1984 * Pass the user through the NT -> unix user mapping
1985 * function.
1986 */
1987
1988 (void)map_username(sconn, user_name);
1989
1990 /*
1991 * UNIX username case mangling not required, pass_oem_change
1992 * is case insensitive.
1993 */
1994
1995 if (!r->in.hash || !r->in.password) {
1996 return NT_STATUS_INVALID_PARAMETER;
1997 }
1998
1999 status = pass_oem_change(user_name,
2000 r->in.password->data,
2001 r->in.hash->hash,
2002 0,
2003 0,
2004 NULL);
2005
2006 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
2007 return NT_STATUS_WRONG_PASSWORD;
2008 }
2009
2010 DEBUG(5,("_samr_OemChangePasswordUser2: %d\n", __LINE__));
2011
2012 return status;
2013 }
2014
2015 /*******************************************************************
2016 _samr_ChangePasswordUser3
2017 ********************************************************************/
2018
2019 NTSTATUS _samr_ChangePasswordUser3(pipes_struct *p,
2020 struct samr_ChangePasswordUser3 *r)
2021 {
2022 struct smbd_server_connection *sconn = smbd_server_conn;
2023 NTSTATUS status;
2024 fstring user_name;
2025 const char *wks = NULL;
2026 enum samPwdChangeReason reject_reason;
2027 struct samr_DomInfo1 *dominfo = NULL;
2028 struct userPwdChangeFailureInformation *reject = NULL;
2029 uint32_t tmp;
2030
2031 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
2032
2033 fstrcpy(user_name, r->in.account->string);
2034 if (r->in.server && r->in.server->string) {
2035 wks = r->in.server->string;
2036 }
2037
2038 DEBUG(5,("_samr_ChangePasswordUser3: user: %s wks: %s\n", user_name, wks));
2039
2040 /*
2041 * Pass the user through the NT -> unix user mapping
2042 * function.
2043 */
2044
2045 (void)map_username(sconn, user_name);
2046
2047 /*
2048 * UNIX username case mangling not required, pass_oem_change
2049 * is case insensitive.
2050 */
2051
2052 status = pass_oem_change(user_name,
2053 r->in.lm_password->data,
2054 r->in.lm_verifier->hash,
2055 r->in.nt_password->data,
2056 r->in.nt_verifier->hash,
2057 &reject_reason);
2058 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
2059 return NT_STATUS_WRONG_PASSWORD;
2060 }
2061
2062 if (NT_STATUS_EQUAL(status, NT_STATUS_PASSWORD_RESTRICTION) ||
2063 NT_STATUS_EQUAL(status, NT_STATUS_ACCOUNT_RESTRICTION)) {
2064
2065 time_t u_expire, u_min_age;
2066 uint32 account_policy_temp;
2067
2068 dominfo = TALLOC_ZERO_P(p->mem_ctx, struct samr_DomInfo1);
2069 if (!dominfo) {
2070 return NT_STATUS_NO_MEMORY;
2071 }
2072
2073 reject = TALLOC_ZERO_P(p->mem_ctx,
2074 struct userPwdChangeFailureInformation);
2075 if (!reject) {
2076 return NT_STATUS_NO_MEMORY;
2077 }
2078
2079 become_root();
2080
2081 /* AS ROOT !!! */
2082
2083 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_LEN, &tmp);
2084 dominfo->min_password_length = tmp;
2085
2086 pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY, &tmp);
2087 dominfo->password_history_length = tmp;
2088
2089 pdb_get_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
2090 &dominfo->password_properties);
2091
2092 pdb_get_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, &account_policy_temp);
2093 u_expire = account_policy_temp;
2094
2095 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, &account_policy_temp);
2096 u_min_age = account_policy_temp;
2097
2098 /* !AS ROOT */
2099
2100 unbecome_root();
2101
2102 unix_to_nt_time_abs((NTTIME *)&dominfo->max_password_age, u_expire);
2103 unix_to_nt_time_abs((NTTIME *)&dominfo->min_password_age, u_min_age);
2104
2105 if (lp_check_password_script() && *lp_check_password_script()) {
2106 dominfo->password_properties |= DOMAIN_PASSWORD_COMPLEX;
2107 }
2108
2109 reject->extendedFailureReason = reject_reason;
2110
2111 *r->out.dominfo = dominfo;
2112 *r->out.reject = reject;
2113 }
2114
2115 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
2116
2117 return status;
2118 }
2119
2120 /*******************************************************************
2121 makes a SAMR_R_LOOKUP_RIDS structure.
2122 ********************************************************************/
2123
2124 static bool make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names,
2125 const char **names,
2126 struct lsa_String **lsa_name_array_p)
2127 {
2128 struct lsa_String *lsa_name_array = NULL;
2129 uint32_t i;
2130
2131 *lsa_name_array_p = NULL;
2132
2133 if (num_names != 0) {
2134 lsa_name_array = TALLOC_ZERO_ARRAY(ctx, struct lsa_String, num_names);
2135 if (!lsa_name_array) {
2136 return false;
2137 }
2138 }
2139
2140 for (i = 0; i < num_names; i++) {
2141 DEBUG(10, ("names[%d]:%s\n", i, names[i] && *names[i] ? names[i] : ""));
2142 init_lsa_String(&lsa_name_array[i], names[i]);
2143 }
2144
2145 *lsa_name_array_p = lsa_name_array;
2146
2147 return true;
2148 }
2149
2150 /*******************************************************************
2151 _samr_LookupRids
2152 ********************************************************************/
2153
2154 NTSTATUS _samr_LookupRids(pipes_struct *p,
2155 struct samr_LookupRids *r)
2156 {
2157 struct samr_domain_info *dinfo;
2158 NTSTATUS status;
2159 const char **names;
2160 enum lsa_SidType *attrs = NULL;
2161 uint32 *wire_attrs = NULL;
2162 int num_rids = (int)r->in.num_rids;
2163 int i;
2164 struct lsa_Strings names_array;
2165 struct samr_Ids types_array;
2166 struct lsa_String *lsa_names = NULL;
2167
2168 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2169
2170 dinfo = policy_handle_find(p, r->in.domain_handle,
2171 0 /* Don't know the acc_bits yet */, NULL,
2172 struct samr_domain_info, &status);
2173 if (!NT_STATUS_IS_OK(status)) {
2174 return status;
2175 }
2176
2177 if (num_rids > 1000) {
2178 DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
2179 "to samba4 idl this is not possible\n", num_rids));
2180 return NT_STATUS_UNSUCCESSFUL;
2181 }
2182
2183 if (num_rids) {
2184 names = TALLOC_ZERO_ARRAY(p->mem_ctx, const char *, num_rids);
2185 attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, enum lsa_SidType, num_rids);
2186 wire_attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_rids);
2187
2188 if ((names == NULL) || (attrs == NULL) || (wire_attrs==NULL))
2189 return NT_STATUS_NO_MEMORY;
2190 } else {
2191 names = NULL;
2192 attrs = NULL;
2193 wire_attrs = NULL;
2194 }
2195
2196 become_root(); /* lookup_sid can require root privs */
2197 status = pdb_lookup_rids(&dinfo->sid, num_rids, r->in.rids,
2198 names, attrs);
2199 unbecome_root();
2200
2201 if (NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED) && (num_rids == 0)) {
2202 status = NT_STATUS_OK;
2203 }
2204
2205 if (!make_samr_lookup_rids(p->mem_ctx, num_rids, names,
2206 &lsa_names)) {
2207 return NT_STATUS_NO_MEMORY;
2208 }
2209
2210 /* Convert from enum lsa_SidType to uint32 for wire format. */
2211 for (i = 0; i < num_rids; i++) {
2212 wire_attrs[i] = (uint32)attrs[i];
2213 }
2214
2215 names_array.count = num_rids;
2216 names_array.names = lsa_names;
2217
2218 types_array.count = num_rids;
2219 types_array.ids = wire_attrs;
2220
2221 *r->out.names = names_array;
2222 *r->out.types = types_array;
2223
2224 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2225
2226 return status;
2227 }
2228
2229 /*******************************************************************
2230 _samr_OpenUser
2231 ********************************************************************/
2232
2233 NTSTATUS _samr_OpenUser(pipes_struct *p,
2234 struct samr_OpenUser *r)
2235 {
2236 struct samu *sampass=NULL;
2237 DOM_SID sid;
2238 struct samr_domain_info *dinfo;
2239 struct samr_user_info *uinfo;
2240 SEC_DESC *psd = NULL;
2241 uint32 acc_granted;
2242 uint32 des_access = r->in.access_mask;
2243 uint32_t extra_access = 0;
2244 size_t sd_size;
2245 bool ret;
2246 NTSTATUS nt_status;
2247 SE_PRIV se_rights;
2248 NTSTATUS status;
2249
2250 dinfo = policy_handle_find(p, r->in.domain_handle,
2251 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
2252 struct samr_domain_info, &status);
2253 if (!NT_STATUS_IS_OK(status)) {
2254 return status;
2255 }
2256
2257 if ( !(sampass = samu_new( p->mem_ctx )) ) {
2258 return NT_STATUS_NO_MEMORY;
2259 }
2260
2261 /* append the user's RID to it */
2262
2263 if (!sid_compose(&sid, &dinfo->sid, r->in.rid))
2264 return NT_STATUS_NO_SUCH_USER;
2265
2266 /* check if access can be granted as requested by client. */
2267 map_max_allowed_access(p->server_info->ptok,
2268 &p->server_info->utok,
2269 &des_access);
2270
2271 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
2272 se_map_generic(&des_access, &usr_generic_mapping);
2273
2274 /*
2275 * Get the sampass first as we need to check privileges
2276 * based on what kind of user object this is.
2277 * But don't reveal info too early if it didn't exist.
2278 */
2279
2280 become_root();
2281 ret=pdb_getsampwsid(sampass, &sid);
2282 unbecome_root();
2283
2284 se_priv_copy(&se_rights, &se_priv_none);
2285
2286 /*
2287 * We do the override access checks on *open*, not at
2288 * SetUserInfo time.
2289 */
2290 if (ret) {
2291 uint32_t acb_info = pdb_get_acct_ctrl(sampass);
2292
2293 if ((acb_info & ACB_WSTRUST) &&
2294 user_has_any_privilege(p->server_info->ptok,
2295 &se_machine_account)) {
2296 /*
2297 * SeMachineAccount is needed to add
2298 * GENERIC_RIGHTS_USER_WRITE to a machine
2299 * account.
2300 */
2301 se_priv_add(&se_rights, &se_machine_account);
2302 DEBUG(10,("_samr_OpenUser: adding machine account "
2303 "rights to handle for user %s\n",
2304 pdb_get_username(sampass) ));
2305 }
2306 if ((acb_info & ACB_NORMAL) &&
2307 user_has_any_privilege(p->server_info->ptok,
2308 &se_add_users)) {
2309 /*
2310 * SeAddUsers is needed to add
2311 * GENERIC_RIGHTS_USER_WRITE to a normal
2312 * account.
2313 */
2314 se_priv_add(&se_rights, &se_add_users);
2315 DEBUG(10,("_samr_OpenUser: adding add user "
2316 "rights to handle for user %s\n",
2317 pdb_get_username(sampass) ));
2318 }
2319 /*
2320 * Cheat - allow GENERIC_RIGHTS_USER_WRITE if pipe user is
2321 * in DOMAIN_GROUP_RID_ADMINS. This is almost certainly not
2322 * what Windows does but is a hack for people who haven't
2323 * set up privileges on groups in Samba.
2324 */
2325 if (acb_info & (ACB_SVRTRUST|ACB_DOMTRUST)) {
2326 if (lp_enable_privileges() && nt_token_check_domain_rid(p->server_info->ptok,
2327 DOMAIN_GROUP_RID_ADMINS)) {
2328 des_access &= ~GENERIC_RIGHTS_USER_WRITE;
2329 extra_access = GENERIC_RIGHTS_USER_WRITE;
2330 DEBUG(4,("_samr_OpenUser: Allowing "
2331 "GENERIC_RIGHTS_USER_WRITE for "
2332 "rid admins\n"));
2333 }
2334 }
2335 }
2336
2337 TALLOC_FREE(sampass);
2338
2339 nt_status = access_check_object(psd, p->server_info->ptok,
2340 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
2341 &acc_granted, "_samr_OpenUser");
2342
2343 if ( !NT_STATUS_IS_OK(nt_status) )
2344 return nt_status;
2345
2346 /* check that the SID exists in our domain. */
2347 if (ret == False) {
2348 return NT_STATUS_NO_SUCH_USER;
2349 }
2350
2351 /* If we did the rid admins hack above, allow access. */
2352 acc_granted |= extra_access;
2353
2354 uinfo = policy_handle_create(p, r->out.user_handle, acc_granted,
2355 struct samr_user_info, &nt_status);
2356 if (!NT_STATUS_IS_OK(nt_status)) {
2357 return nt_status;
2358 }
2359 uinfo->sid = sid;
2360
2361 return NT_STATUS_OK;
2362 }
2363
2364 /*************************************************************************
2365 *************************************************************************/
2366
2367 static NTSTATUS init_samr_parameters_string(TALLOC_CTX *mem_ctx,
2368 DATA_BLOB *blob,
2369 struct lsa_BinaryString **_r)
2370 {
2371 struct lsa_BinaryString *r;
2372
2373 if (!blob || !_r) {
2374 return NT_STATUS_INVALID_PARAMETER;
2375 }
2376
2377 r = TALLOC_ZERO_P(mem_ctx, struct lsa_BinaryString);
2378 if (!r) {
2379 return NT_STATUS_NO_MEMORY;
2380 }
2381
2382 r->array = TALLOC_ZERO_ARRAY(mem_ctx, uint16_t, blob->length/2);
2383 if (!r->array) {
2384 return NT_STATUS_NO_MEMORY;
2385 }
2386 memcpy(r->array, blob->data, blob->length);
2387 r->size = blob->length;
2388 r->length = blob->length;
2389
2390 if (!r->array) {
2391 return NT_STATUS_NO_MEMORY;
2392 }
2393
2394 *_r = r;
2395
2396 return NT_STATUS_OK;
2397 }
2398
2399 /*************************************************************************
2400 get_user_info_1.
2401 *************************************************************************/
2402
2403 static NTSTATUS get_user_info_1(TALLOC_CTX *mem_ctx,
2404 struct samr_UserInfo1 *r,
2405 struct samu *pw,
2406 DOM_SID *domain_sid)
2407 {
2408 const DOM_SID *sid_group;
2409 uint32_t primary_gid;
2410
2411 become_root();
2412 sid_group = pdb_get_group_sid(pw);
2413 unbecome_root();
2414
2415 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2416 DEBUG(0, ("get_user_info_1: User %s has Primary Group SID %s, \n"
2417 "which conflicts with the domain sid %s. Failing operation.\n",
2418 pdb_get_username(pw), sid_string_dbg(sid_group),
2419 sid_string_dbg(domain_sid)));
2420 return NT_STATUS_UNSUCCESSFUL;
2421 }
2422
2423 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2424 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2425 r->primary_gid = primary_gid;
2426 r->description.string = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2427 r->comment.string = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2428
2429 return NT_STATUS_OK;
2430 }
2431
2432 /*************************************************************************
2433 get_user_info_2.
2434 *************************************************************************/
2435
2436 static NTSTATUS get_user_info_2(TALLOC_CTX *mem_ctx,
2437 struct samr_UserInfo2 *r,
2438 struct samu *pw)
2439 {
2440 r->comment.string = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2441 r->unknown.string = NULL;
2442 r->country_code = 0;
2443 r->code_page = 0;
2444
2445 return NT_STATUS_OK;
2446 }
2447
2448 /*************************************************************************
2449 get_user_info_3.
2450 *************************************************************************/
2451
2452 static NTSTATUS get_user_info_3(TALLOC_CTX *mem_ctx,
2453 struct samr_UserInfo3 *r,
2454 struct samu *pw,
2455 DOM_SID *domain_sid)
2456 {
2457 const DOM_SID *sid_user, *sid_group;
2458 uint32_t rid, primary_gid;
2459
2460 sid_user = pdb_get_user_sid(pw);
2461
2462 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2463 DEBUG(0, ("get_user_info_3: User %s has SID %s, \nwhich conflicts with "
2464 "the domain sid %s. Failing operation.\n",
2465 pdb_get_username(pw), sid_string_dbg(sid_user),
2466 sid_string_dbg(domain_sid)));
2467 return NT_STATUS_UNSUCCESSFUL;
2468 }
2469
2470 become_root();
2471 sid_group = pdb_get_group_sid(pw);
2472 unbecome_root();
2473
2474 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2475 DEBUG(0, ("get_user_info_3: User %s has Primary Group SID %s, \n"
2476 "which conflicts with the domain sid %s. Failing operation.\n",
2477 pdb_get_username(pw), sid_string_dbg(sid_group),
2478 sid_string_dbg(domain_sid)));
2479 return NT_STATUS_UNSUCCESSFUL;
2480 }
2481
2482 unix_to_nt_time(&r->last_logon, pdb_get_logon_time(pw));
2483 unix_to_nt_time(&r->last_logoff, pdb_get_logoff_time(pw));
2484 unix_to_nt_time(&r->last_password_change, pdb_get_pass_last_set_time(pw));
2485 unix_to_nt_time(&r->allow_password_change, pdb_get_pass_can_change_time(pw));
2486 unix_to_nt_time(&r->force_password_change, pdb_get_pass_must_change_time(pw));
2487
2488 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2489 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2490 r->home_directory.string= talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2491 r->home_drive.string = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2492 r->logon_script.string = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2493 r->profile_path.string = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2494 r->workstations.string = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2495
2496 r->logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2497 r->rid = rid;
2498 r->primary_gid = primary_gid;
2499 r->acct_flags = pdb_get_acct_ctrl(pw);
2500 r->bad_password_count = pdb_get_bad_password_count(pw);
2501 r->logon_count = pdb_get_logon_count(pw);
2502
2503 return NT_STATUS_OK;
2504 }
2505
2506 /*************************************************************************
2507 get_user_info_4.
2508 *************************************************************************/
2509
2510 static NTSTATUS get_user_info_4(TALLOC_CTX *mem_ctx,
2511 struct samr_UserInfo4 *r,
2512 struct samu *pw)
2513 {
2514 r->logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2515
2516 return NT_STATUS_OK;
2517 }
2518
2519 /*************************************************************************
2520 get_user_info_5.
2521 *************************************************************************/
2522
2523 static NTSTATUS get_user_info_5(TALLOC_CTX *mem_ctx,
2524 struct samr_UserInfo5 *r,
2525 struct samu *pw,
2526 DOM_SID *domain_sid)
2527 {
2528 const DOM_SID *sid_user, *sid_group;
2529 uint32_t rid, primary_gid;
2530
2531 sid_user = pdb_get_user_sid(pw);
2532
2533 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2534 DEBUG(0, ("get_user_info_5: User %s has SID %s, \nwhich conflicts with "
2535 "the domain sid %s. Failing operation.\n",
2536 pdb_get_username(pw), sid_string_dbg(sid_user),
2537 sid_string_dbg(domain_sid)));
2538 return NT_STATUS_UNSUCCESSFUL;
2539 }
2540
2541 become_root();
2542 sid_group = pdb_get_group_sid(pw);
2543 unbecome_root();
2544
2545 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2546 DEBUG(0, ("get_user_info_5: User %s has Primary Group SID %s, \n"
2547 "which conflicts with the domain sid %s. Failing operation.\n",
2548 pdb_get_username(pw), sid_string_dbg(sid_group),
2549 sid_string_dbg(domain_sid)));
2550 return NT_STATUS_UNSUCCESSFUL;
2551 }
2552
2553 unix_to_nt_time(&r->last_logon, pdb_get_logon_time(pw));
2554 unix_to_nt_time(&r->last_logoff, pdb_get_logoff_time(pw));
2555 unix_to_nt_time(&r->acct_expiry, pdb_get_kickoff_time(pw));
2556 unix_to_nt_time(&r->last_password_change, pdb_get_pass_last_set_time(pw));
2557
2558 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2559 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2560 r->home_directory.string= talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2561 r->home_drive.string = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2562 r->logon_script.string = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2563 r->profile_path.string = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2564 r->description.string = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2565 r->workstations.string = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2566
2567 r->logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2568 r->rid = rid;
2569 r->primary_gid = primary_gid;
2570 r->acct_flags = pdb_get_acct_ctrl(pw);
2571 r->bad_password_count = pdb_get_bad_password_count(pw);
2572 r->logon_count = pdb_get_logon_count(pw);
2573
2574 return NT_STATUS_OK;
2575 }
2576
2577 /*************************************************************************
2578 get_user_info_6.
2579 *************************************************************************/
2580
2581 static NTSTATUS get_user_info_6(TALLOC_CTX *mem_ctx,
2582 struct samr_UserInfo6 *r,
2583 struct samu *pw)
2584 {
2585 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2586 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2587
2588 return NT_STATUS_OK;
2589 }
2590
2591 /*************************************************************************
2592 get_user_info_7. Safe. Only gives out account_name.
2593 *************************************************************************/
2594
2595 static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx,
2596 struct samr_UserInfo7 *r,
2597 struct samu *smbpass)
2598 {
2599 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(smbpass));
2600 if (!r->account_name.string) {
2601 return NT_STATUS_NO_MEMORY;
2602 }
2603
2604 return NT_STATUS_OK;
2605 }
2606
2607 /*************************************************************************
2608 get_user_info_8.
2609 *************************************************************************/
2610
2611 static NTSTATUS get_user_info_8(TALLOC_CTX *mem_ctx,
2612 struct samr_UserInfo8 *r,
2613 struct samu *pw)
2614 {
2615 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2616
2617 return NT_STATUS_OK;
2618 }
2619
2620 /*************************************************************************
2621 get_user_info_9. Only gives out primary group SID.
2622 *************************************************************************/
2623
2624 static NTSTATUS get_user_info_9(TALLOC_CTX *mem_ctx,
2625 struct samr_UserInfo9 *r,
2626 struct samu *smbpass)
2627 {
2628 r->primary_gid = pdb_get_group_rid(smbpass);
2629
2630 return NT_STATUS_OK;
2631 }
2632
2633 /*************************************************************************
2634 get_user_info_10.
2635 *************************************************************************/
2636
2637 static NTSTATUS get_user_info_10(TALLOC_CTX *mem_ctx,
2638 struct samr_UserInfo10 *r,
2639 struct samu *pw)
2640 {
2641 r->home_directory.string= talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2642 r->home_drive.string = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2643
2644 return NT_STATUS_OK;
2645 }
2646
2647 /*************************************************************************
2648 get_user_info_11.
2649 *************************************************************************/
2650
2651 static NTSTATUS get_user_info_11(TALLOC_CTX *mem_ctx,
2652 struct samr_UserInfo11 *r,
2653 struct samu *pw)
2654 {
2655 r->logon_script.string = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2656
2657 return NT_STATUS_OK;
2658 }
2659
2660 /*************************************************************************
2661 get_user_info_12.
2662 *************************************************************************/
2663
2664 static NTSTATUS get_user_info_12(TALLOC_CTX *mem_ctx,
2665 struct samr_UserInfo12 *r,
2666 struct samu *pw)
2667 {
2668 r->profile_path.string = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2669
2670 return NT_STATUS_OK;
2671 }
2672
2673 /*************************************************************************
2674 get_user_info_13.
2675 *************************************************************************/
2676
2677 static NTSTATUS get_user_info_13(TALLOC_CTX *mem_ctx,
2678 struct samr_UserInfo13 *r,
2679 struct samu *pw)
2680 {
2681 r->description.string = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2682
2683 return NT_STATUS_OK;
2684 }
2685
2686 /*************************************************************************
2687 get_user_info_14.
2688 *************************************************************************/
2689
2690 static NTSTATUS get_user_info_14(TALLOC_CTX *mem_ctx,
2691 struct samr_UserInfo14 *r,
2692 struct samu *pw)
2693 {
2694 r->workstations.string = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2695
2696 return NT_STATUS_OK;
2697 }
2698
2699 /*************************************************************************
2700 get_user_info_16. Safe. Only gives out acb bits.
2701 *************************************************************************/
2702
2703 static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx,
2704 struct samr_UserInfo16 *r,
2705 struct samu *smbpass)
2706 {
2707 r->acct_flags = pdb_get_acct_ctrl(smbpass);
2708
2709 return NT_STATUS_OK;
2710 }
2711
2712 /*************************************************************************
2713 get_user_info_17.
2714 *************************************************************************/
2715
2716 static NTSTATUS get_user_info_17(TALLOC_CTX *mem_ctx,
2717 struct samr_UserInfo17 *r,
2718 struct samu *pw)
2719 {
2720 unix_to_nt_time(&r->acct_expiry, pdb_get_kickoff_time(pw));
2721
2722 return NT_STATUS_OK;
2723 }
2724
2725 /*************************************************************************
2726 get_user_info_18. OK - this is the killer as it gives out password info.
2727 Ensure that this is only allowed on an encrypted connection with a root
2728 user. JRA.
2729 *************************************************************************/
2730
2731 static NTSTATUS get_user_info_18(pipes_struct *p,
2732 TALLOC_CTX *mem_ctx,
2733 struct samr_UserInfo18 *r,
2734 DOM_SID *user_sid)
2735 {
2736 struct samu *smbpass=NULL;
2737 bool ret;
2738
2739 ZERO_STRUCTP(r);
2740
2741 if (p->auth.auth_type != PIPE_AUTH_TYPE_NTLMSSP || p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
2742 return NT_STATUS_ACCESS_DENIED;
2743 }
2744
2745 if (p->auth.auth_level != DCERPC_AUTH_LEVEL_PRIVACY) {
2746 return NT_STATUS_ACCESS_DENIED;
2747 }
2748
2749 /*
2750 * Do *NOT* do become_root()/unbecome_root() here ! JRA.
2751 */
2752
2753 if ( !(smbpass = samu_new( mem_ctx )) ) {
2754 return NT_STATUS_NO_MEMORY;
2755 }
2756
2757 ret = pdb_getsampwsid(smbpass, user_sid);
2758
2759 if (ret == False) {
2760 DEBUG(4, ("User %s not found\n", sid_string_dbg(user_sid)));
2761 TALLOC_FREE(smbpass);
2762 return (geteuid() == sec_initial_uid()) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
2763 }
2764
2765 DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
2766
2767 if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
2768 TALLOC_FREE(smbpass);
2769 return NT_STATUS_ACCOUNT_DISABLED;
2770 }
2771
2772 r->lm_pwd_active = true;
2773 r->nt_pwd_active = true;
2774 memcpy(r->lm_pwd.hash, pdb_get_lanman_passwd(smbpass), 16);
2775 memcpy(r->nt_pwd.hash, pdb_get_nt_passwd(smbpass), 16);
2776 r->password_expired = 0; /* FIXME */
2777
2778 TALLOC_FREE(smbpass);
2779
2780 return NT_STATUS_OK;
2781 }
2782
2783 /*************************************************************************
2784 get_user_info_20
2785 *************************************************************************/
2786
2787 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx,
2788 struct samr_UserInfo20 *r,
2789 struct samu *sampass)
2790 {
2791 const char *munged_dial = NULL;
2792 DATA_BLOB blob;
2793 NTSTATUS status;
2794 struct lsa_BinaryString *parameters = NULL;
2795
2796 ZERO_STRUCTP(r);
2797
2798 munged_dial = pdb_get_munged_dial(sampass);
2799
2800 DEBUG(3,("User:[%s] has [%s] (length: %d)\n", pdb_get_username(sampass),
2801 munged_dial, (int)strlen(munged_dial)));
2802
2803 if (munged_dial) {
2804 blob = base64_decode_data_blob(munged_dial);
2805 } else {
2806 blob = data_blob_string_const_null("");
2807 }
2808
2809 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2810 data_blob_free(&blob);
2811 if (!NT_STATUS_IS_OK(status)) {
2812 return status;
2813 }
2814
2815 r->parameters = *parameters;
2816
2817 return NT_STATUS_OK;
2818 }
2819
2820
2821 /*************************************************************************
2822 get_user_info_21
2823 *************************************************************************/
2824
2825 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
2826 struct samr_UserInfo21 *r,
2827 struct samu *pw,
2828 DOM_SID *domain_sid,
2829 uint32_t acc_granted)
2830 {
2831 NTSTATUS status;
2832 const DOM_SID *sid_user, *sid_group;
2833 uint32_t rid, primary_gid;
2834 NTTIME force_password_change;
2835 time_t must_change_time;
2836 struct lsa_BinaryString *parameters = NULL;
2837 const char *munged_dial = NULL;
2838 DATA_BLOB blob;
2839
2840 ZERO_STRUCTP(r);
2841
2842 sid_user = pdb_get_user_sid(pw);
2843
2844 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2845 DEBUG(0, ("get_user_info_21: User %s has SID %s, \nwhich conflicts with "
2846 "the domain sid %s. Failing operation.\n",
2847 pdb_get_username(pw), sid_string_dbg(sid_user),
2848 sid_string_dbg(domain_sid)));
2849 return NT_STATUS_UNSUCCESSFUL;
2850 }
2851
2852 become_root();
2853 sid_group = pdb_get_group_sid(pw);
2854 unbecome_root();
2855
2856 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2857 DEBUG(0, ("get_user_info_21: User %s has Primary Group SID %s, \n"
2858 "which conflicts with the domain sid %s. Failing operation.\n",
2859 pdb_get_username(pw), sid_string_dbg(sid_group),
2860 sid_string_dbg(domain_sid)));
2861 return NT_STATUS_UNSUCCESSFUL;
2862 }
2863
2864 unix_to_nt_time(&r->last_logon, pdb_get_logon_time(pw));
2865 unix_to_nt_time(&r->last_logoff, pdb_get_logoff_time(pw));
2866 unix_to_nt_time(&r->acct_expiry, pdb_get_kickoff_time(pw));
2867 unix_to_nt_time(&r->last_password_change, pdb_get_pass_last_set_time(pw));
2868 unix_to_nt_time(&r->allow_password_change, pdb_get_pass_can_change_time(pw));
2869
2870 must_change_time = pdb_get_pass_must_change_time(pw);
2871 if (must_change_time == get_time_t_max()) {
2872 unix_to_nt_time_abs(&force_password_change, must_change_time);
2873 } else {
2874 unix_to_nt_time(&force_password_change, must_change_time);
2875 }
2876
2877 munged_dial = pdb_get_munged_dial(pw);
2878 if (munged_dial) {
2879 blob = base64_decode_data_blob(munged_dial);
2880 } else {
2881 blob = data_blob_string_const_null("");
2882 }
2883
2884 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2885 data_blob_free(&blob);
2886 if (!NT_STATUS_IS_OK(status)) {
2887 return status;
2888 }
2889
2890 r->force_password_change = force_password_change;
2891
2892 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2893 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2894 r->home_directory.string = talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2895 r->home_drive.string = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2896 r->logon_script.string = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2897 r->profile_path.string = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2898 r->description.string = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2899 r->workstations.string = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2900 r->comment.string = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2901
2902 r->logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2903 r->parameters = *parameters;
2904 r->rid = rid;
2905 r->primary_gid = primary_gid;
2906 r->acct_flags = pdb_get_acct_ctrl(pw);
2907 r->bad_password_count = pdb_get_bad_password_count(pw);
2908 r->logon_count = pdb_get_logon_count(pw);
2909 r->fields_present = pdb_build_fields_present(pw);
2910 r->password_expired = (pdb_get_pass_must_change_time(pw) == 0) ?
2911 PASS_MUST_CHANGE_AT_NEXT_LOGON : 0;
2912 r->country_code = 0;
2913 r->code_page = 0;
2914 r->lm_password_set = 0;
2915 r->nt_password_set = 0;
2916
2917 #if 0
2918
2919 /*
2920 Look at a user on a real NT4 PDC with usrmgr, press
2921 'ok'. Then you will see that fields_present is set to
2922 0x08f827fa. Look at the user immediately after that again,
2923 and you will see that 0x00fffff is returned. This solves
2924 the problem that you get access denied after having looked
2925 at the user.
2926 -- Volker
2927 */
2928
2929 #endif
2930
2931
2932 return NT_STATUS_OK;
2933 }
2934
2935 /*******************************************************************
2936 _samr_QueryUserInfo
2937 ********************************************************************/
2938
2939 NTSTATUS _samr_QueryUserInfo(pipes_struct *p,
2940 struct samr_QueryUserInfo *r)
2941 {
2942 NTSTATUS status;
2943 union samr_UserInfo *user_info = NULL;
2944 struct samr_user_info *uinfo;
2945 DOM_SID domain_sid;
2946 uint32 rid;
2947 bool ret = false;
2948 struct samu *pwd = NULL;
2949 uint32_t acc_required, acc_granted;
2950
2951 switch (r->in.level) {
2952 case 1: /* UserGeneralInformation */
2953 /* USER_READ_GENERAL */
2954 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC;
2955 break;
2956 case 2: /* UserPreferencesInformation */
2957 /* USER_READ_PREFERENCES | USER_READ_GENERAL */
2958 acc_required = SAMR_USER_ACCESS_GET_LOCALE |
2959 SAMR_USER_ACCESS_GET_NAME_ETC;
2960 break;
2961 case 3: /* UserLogonInformation */
2962 /* USER_READ_GENERAL | USER_READ_PREFERENCES | USER_READ_LOGON | USER_READ_ACCOUNT */
2963 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC |
2964 SAMR_USER_ACCESS_GET_LOCALE |
2965 SAMR_USER_ACCESS_GET_LOGONINFO |
2966 SAMR_USER_ACCESS_GET_ATTRIBUTES;
2967 break;
2968 case 4: /* UserLogonHoursInformation */
2969 /* USER_READ_LOGON */
2970 acc_required = SAMR_USER_ACCESS_GET_LOGONINFO;
2971 break;
2972 case 5: /* UserAccountInformation */
2973 /* USER_READ_GENERAL | USER_READ_PREFERENCES | USER_READ_LOGON | USER_READ_ACCOUNT */
2974 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC |
2975 SAMR_USER_ACCESS_GET_LOCALE |
2976 SAMR_USER_ACCESS_GET_LOGONINFO |
2977 SAMR_USER_ACCESS_GET_ATTRIBUTES;
2978 break;
2979 case 6: /* UserNameInformation */
2980 case 7: /* UserAccountNameInformation */
2981 case 8: /* UserFullNameInformation */
2982 case 9: /* UserPrimaryGroupInformation */
2983 case 13: /* UserAdminCommentInformation */
2984 /* USER_READ_GENERAL */
2985 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC;
2986 break;
2987 case 10: /* UserHomeInformation */
2988 case 11: /* UserScriptInformation */
2989 case 12: /* UserProfileInformation */
2990 case 14: /* UserWorkStationsInformation */
2991 /* USER_READ_LOGON */
2992 acc_required = SAMR_USER_ACCESS_GET_LOGONINFO;
2993 break;
2994 case 16: /* UserControlInformation */
2995 case 17: /* UserExpiresInformation */
2996 case 20: /* UserParametersInformation */
2997 /* USER_READ_ACCOUNT */
2998 acc_required = SAMR_USER_ACCESS_GET_ATTRIBUTES;
2999 break;
3000 case 21: /* UserAllInformation */
3001 /* FIXME! - gd */
3002 acc_required = SAMR_USER_ACCESS_GET_ATTRIBUTES;
3003 break;
3004 case 18: /* UserInternal1Information */
3005 /* FIXME! - gd */
3006 acc_required = SAMR_USER_ACCESS_GET_ATTRIBUTES;
3007 break;
3008 case 23: /* UserInternal4Information */
3009 case 24: /* UserInternal4InformationNew */
3010 case 25: /* UserInternal4InformationNew */
3011 case 26: /* UserInternal5InformationNew */
3012 default:
3013 return NT_STATUS_INVALID_INFO_CLASS;
3014 break;
3015 }
3016
3017 uinfo = policy_handle_find(p, r->in.user_handle,
3018 acc_required, &acc_granted,
3019 struct samr_user_info, &status);
3020 if (!NT_STATUS_IS_OK(status)) {
3021 return status;
3022 }
3023
3024 domain_sid = uinfo->sid;
3025
3026 sid_split_rid(&domain_sid, &rid);
3027
3028 if (!sid_check_is_in_our_domain(&uinfo->sid))
3029 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3030
3031 DEBUG(5,("_samr_QueryUserInfo: sid:%s\n",
3032 sid_string_dbg(&uinfo->sid)));
3033
3034 user_info = TALLOC_ZERO_P(p->mem_ctx, union samr_UserInfo);
3035 if (!user_info) {
3036 return NT_STATUS_NO_MEMORY;
3037 }
3038
3039 DEBUG(5,("_samr_QueryUserInfo: user info level: %d\n", r->in.level));
3040
3041 if (!(pwd = samu_new(p->mem_ctx))) {
3042 return NT_STATUS_NO_MEMORY;
3043 }
3044
3045 become_root();
3046 ret = pdb_getsampwsid(pwd, &uinfo->sid);
3047 unbecome_root();
3048
3049 if (ret == false) {
3050 DEBUG(4,("User %s not found\n", sid_string_dbg(&uinfo->sid)));
3051 TALLOC_FREE(pwd);
3052 return NT_STATUS_NO_SUCH_USER;
3053 }
3054
3055 DEBUG(3,("User:[%s]\n", pdb_get_username(pwd)));
3056
3057 samr_clear_sam_passwd(pwd);
3058
3059 switch (r->in.level) {
3060 case 1:
3061 status = get_user_info_1(p->mem_ctx, &user_info->info1, pwd, &domain_sid);
3062 break;
3063 case 2:
3064 status = get_user_info_2(p->mem_ctx, &user_info->info2, pwd);
3065 break;
3066 case 3:
3067 status = get_user_info_3(p->mem_ctx, &user_info->info3, pwd, &domain_sid);
3068 break;
3069 case 4:
3070 status = get_user_info_4(p->mem_ctx, &user_info->info4, pwd);
3071 break;
3072 case 5:
3073 status = get_user_info_5(p->mem_ctx, &user_info->info5, pwd, &domain_sid);
3074 break;
3075 case 6:
3076 status = get_user_info_6(p->mem_ctx, &user_info->info6, pwd);
3077 break;
3078 case 7:
3079 status = get_user_info_7(p->mem_ctx, &user_info->info7, pwd);
3080 break;
3081 case 8:
3082 status = get_user_info_8(p->mem_ctx, &user_info->info8, pwd);
3083 break;
3084 case 9:
3085 status = get_user_info_9(p->mem_ctx, &user_info->info9, pwd);
3086 break;
3087 case 10:
3088 status = get_user_info_10(p->mem_ctx, &user_info->info10, pwd);
3089 break;
3090 case 11:
3091 status = get_user_info_11(p->mem_ctx, &user_info->info11, pwd);
3092 break;
3093 case 12:
3094 status = get_user_info_12(p->mem_ctx, &user_info->info12, pwd);
3095 break;
3096 case 13:
3097 status = get_user_info_13(p->mem_ctx, &user_info->info13, pwd);
3098 break;
3099 case 14:
3100 status = get_user_info_14(p->mem_ctx, &user_info->info14, pwd);
3101 break;
3102 case 16:
3103 status = get_user_info_16(p->mem_ctx, &user_info->info16, pwd);
3104 break;
3105 case 17:
3106 status = get_user_info_17(p->mem_ctx, &user_info->info17, pwd);
3107 break;
3108 case 18:
3109 /* level 18 is special */
3110 status = get_user_info_18(p, p->mem_ctx, &user_info->info18,
3111 &uinfo->sid);
3112 break;
3113 case 20:
3114 status = get_user_info_20(p->mem_ctx, &user_info->info20, pwd);
3115 break;
3116 case 21:
3117 status = get_user_info_21(p->mem_ctx, &user_info->info21, pwd, &domain_sid, acc_granted);
3118 break;
3119 default:
3120 status = NT_STATUS_INVALID_INFO_CLASS;
3121 break;
3122 }
3123
3124 if (!NT_STATUS_IS_OK(status)) {
3125 goto done;
3126 }
3127
3128 *r->out.info = user_info;
3129
3130 done:
3131 TALLOC_FREE(pwd);
3132
3133 DEBUG(5,("_samr_QueryUserInfo: %d\n", __LINE__));
3134
3135 return status;
3136 }
3137
3138 /****************************************************************
3139 ****************************************************************/
3140
3141 NTSTATUS _samr_QueryUserInfo2(pipes_struct *p,
3142 struct samr_QueryUserInfo2 *r)
3143 {
3144 struct samr_QueryUserInfo u;
3145
3146 u.in.user_handle = r->in.user_handle;
3147 u.in.level = r->in.level;
3148 u.out.info = r->out.info;
3149
3150 return _samr_QueryUserInfo(p, &u);
3151 }
3152
3153 /*******************************************************************
3154 _samr_GetGroupsForUser
3155 ********************************************************************/
3156
3157 NTSTATUS _samr_GetGroupsForUser(pipes_struct *p,
3158 struct samr_GetGroupsForUser *r)
3159 {
3160 struct samr_user_info *uinfo;
3161 struct samu *sam_pass=NULL;
3162 DOM_SID *sids;
3163 struct samr_RidWithAttribute dom_gid;
3164 struct samr_RidWithAttribute *gids = NULL;
3165 uint32 primary_group_rid;
3166 size_t num_groups = 0;
3167 gid_t *unix_gids;
3168 size_t i, num_gids;
3169 bool ret;
3170 NTSTATUS result;
3171 bool success = False;
3172
3173 struct samr_RidWithAttributeArray *rids = NULL;
3174
3175 /*
3176 * from the SID in the request:
3177 * we should send back the list of DOMAIN GROUPS
3178 * the user is a member of
3179 *
3180 * and only the DOMAIN GROUPS
3181 * no ALIASES !!! neither aliases of the domain
3182 * nor aliases of the builtin SID
3183 *
3184 * JFM, 12/2/2001
3185 */
3186
3187 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
3188
3189 uinfo = policy_handle_find(p, r->in.user_handle,
3190 SAMR_USER_ACCESS_GET_GROUPS, NULL,
3191 struct samr_user_info, &result);
3192 if (!NT_STATUS_IS_OK(result)) {
3193 return result;
3194 }
3195
3196 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidWithAttributeArray);
3197 if (!rids) {
3198 return NT_STATUS_NO_MEMORY;
3199 }
3200
3201 if (!sid_check_is_in_our_domain(&uinfo->sid))
3202 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3203
3204 if ( !(sam_pass = samu_new( p->mem_ctx )) ) {
3205 return NT_STATUS_NO_MEMORY;
3206 }
3207
3208 become_root();
3209 ret = pdb_getsampwsid(sam_pass, &uinfo->sid);
3210 unbecome_root();
3211
3212 if (!ret) {
3213 DEBUG(10, ("pdb_getsampwsid failed for %s\n",
3214 sid_string_dbg(&uinfo->sid)));
3215 return NT_STATUS_NO_SUCH_USER;
3216 }
3217
3218 sids = NULL;
3219
3220 /* make both calls inside the root block */
3221 become_root();
3222 result = pdb_enum_group_memberships(p->mem_ctx, sam_pass,
3223 &sids, &unix_gids, &num_groups);
3224 if ( NT_STATUS_IS_OK(result) ) {
3225 success = sid_peek_check_rid(get_global_sam_sid(),
3226 pdb_get_group_sid(sam_pass),
3227 &primary_group_rid);
3228 }
3229 unbecome_root();
3230
3231 if (!NT_STATUS_IS_OK(result)) {
3232 DEBUG(10, ("pdb_enum_group_memberships failed for %s\n",
3233 sid_string_dbg(&uinfo->sid)));
3234 return result;
3235 }
3236
3237 if ( !success ) {
3238 DEBUG(5, ("Group sid %s for user %s not in our domain\n",
3239 sid_string_dbg(pdb_get_group_sid(sam_pass)),
3240 pdb_get_username(sam_pass)));
3241 TALLOC_FREE(sam_pass);
3242 return NT_STATUS_INTERNAL_DB_CORRUPTION;
3243 }
3244
3245 gids = NULL;
3246 num_gids = 0;
3247
3248 dom_gid.attributes = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT|
3249 SE_GROUP_ENABLED);
3250 dom_gid.rid = primary_group_rid;
3251 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
3252
3253 for (i=0; i<num_groups; i++) {
3254
3255 if (!sid_peek_check_rid(get_global_sam_sid(),
3256 &(sids[i]), &dom_gid.rid)) {
3257 DEBUG(10, ("Found sid %s not in our domain\n",
3258 sid_string_dbg(&sids[i])));
3259 continue;
3260 }
3261
3262 if (dom_gid.rid == primary_group_rid) {
3263 /* We added the primary group directly from the
3264 * sam_account. The other SIDs are unique from
3265 * enum_group_memberships */
3266 continue;
3267 }
3268
3269 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
3270 }
3271
3272 rids->count = num_gids;
3273 rids->rids = gids;
3274
3275 *r->out.rids = rids;
3276
3277 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
3278
3279 return result;
3280 }
3281
3282 /*******************************************************************
3283 ********************************************************************/
3284
3285 static uint32_t samr_get_server_role(void)
3286 {
3287 uint32_t role = ROLE_DOMAIN_PDC;
3288
3289 if (lp_server_role() == ROLE_DOMAIN_BDC) {
3290 role = ROLE_DOMAIN_BDC;
3291 }
3292
3293 return role;
3294 }
3295
3296 /*******************************************************************
3297 ********************************************************************/
3298
3299 static NTSTATUS query_dom_info_1(TALLOC_CTX *mem_ctx,
3300 struct samr_DomInfo1 *r)
3301 {
3302 uint32_t account_policy_temp;
3303 time_t u_expire, u_min_age;
3304
3305 become_root();
3306
3307 /* AS ROOT !!! */
3308
3309 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_LEN, &account_policy_temp);
3310 r->min_password_length = account_policy_temp;
3311
3312 pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY, &account_policy_temp);
3313 r->password_history_length = account_policy_temp;
3314
3315 pdb_get_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
3316 &r->password_properties);
3317
3318 pdb_get_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, &account_policy_temp);
3319 u_expire = account_policy_temp;
3320
3321 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, &account_policy_temp);
3322 u_min_age = account_policy_temp;
3323
3324 /* !AS ROOT */
3325
3326 unbecome_root();
3327
3328 unix_to_nt_time_abs((NTTIME *)&r->max_password_age, u_expire);
3329 unix_to_nt_time_abs((NTTIME *)&r->min_password_age, u_min_age);
3330
3331 if (lp_check_password_script() && *lp_check_password_script()) {
3332 r->password_properties |= DOMAIN_PASSWORD_COMPLEX;
3333 }
3334
3335 return NT_STATUS_OK;
3336 }
3337
3338 /*******************************************************************
3339 ********************************************************************/
3340
3341 static NTSTATUS query_dom_info_2(TALLOC_CTX *mem_ctx,
3342 struct samr_DomGeneralInformation *r,
3343 struct samr_domain_info *dinfo)
3344 {
3345 uint32_t u_logout;
3346 time_t seq_num;
3347
3348 become_root();
3349
3350 /* AS ROOT !!! */
3351
3352 r->num_users = count_sam_users(dinfo->disp_info, ACB_NORMAL);
3353 r->num_groups = count_sam_groups(dinfo->disp_info);
3354 r->num_aliases = count_sam_aliases(dinfo->disp_info);
3355
3356 pdb_get_account_policy(PDB_POLICY_TIME_TO_LOGOUT, &u_logout);
3357
3358 unix_to_nt_time_abs(&r->force_logoff_time, u_logout);
3359
3360 if (!pdb_get_seq_num(&seq_num)) {
3361 seq_num = time(NULL);
3362 }
3363
3364 /* !AS ROOT */
3365
3366 unbecome_root();
3367
3368 r->oem_information.string = lp_serverstring();
3369 r->domain_name.string = lp_workgroup();
3370 r->primary.string = global_myname();
3371 r->sequence_num = seq_num;
3372 r->domain_server_state = DOMAIN_SERVER_ENABLED;
3373 r->role = samr_get_server_role();
3374 r->unknown3 = 1;
3375
3376 return NT_STATUS_OK;
3377 }
3378
3379 /*******************************************************************
3380 ********************************************************************/
3381
3382 static NTSTATUS query_dom_info_3(TALLOC_CTX *mem_ctx,
3383 struct samr_DomInfo3 *r)
3384 {
3385 uint32_t u_logout;
3386
3387 become_root();
3388
3389 /* AS ROOT !!! */
3390
3391 {
3392 uint32_t ul;
3393 pdb_get_account_policy(PDB_POLICY_TIME_TO_LOGOUT, &ul);
3394 u_logout = (time_t)ul;
3395 }
3396
3397 /* !AS ROOT */
3398
3399 unbecome_root();
3400
3401 unix_to_nt_time_abs(&r->force_logoff_time, u_logout);
3402
3403 return NT_STATUS_OK;
3404 }
3405
3406 /*******************************************************************
3407 ********************************************************************/
3408
3409 static NTSTATUS query_dom_info_4(TALLOC_CTX *mem_ctx,
3410 struct samr_DomOEMInformation *r)
3411 {
3412 r->oem_information.string = lp_serverstring();
3413
3414 return NT_STATUS_OK;
3415 }
3416
3417 /*******************************************************************
3418 ********************************************************************/
3419
3420 static NTSTATUS query_dom_info_5(TALLOC_CTX *mem_ctx,
3421 struct samr_DomInfo5 *r)
3422 {
3423 r->domain_name.string = get_global_sam_name();
3424
3425 return NT_STATUS_OK;
3426 }
3427
3428 /*******************************************************************
3429 ********************************************************************/
3430
3431 static NTSTATUS query_dom_info_6(TALLOC_CTX *mem_ctx,
3432 struct samr_DomInfo6 *r)
3433 {
3434 /* NT returns its own name when a PDC. win2k and later
3435 * only the name of the PDC if itself is a BDC (samba4
3436 * idl) */
3437 r->primary.string = global_myname();
3438
3439 return NT_STATUS_OK;
3440 }
3441
3442 /*******************************************************************
3443 ********************************************************************/
3444
3445 static NTSTATUS query_dom_info_7(TALLOC_CTX *mem_ctx,
3446 struct samr_DomInfo7 *r)
3447 {
3448 r->role = samr_get_server_role();
3449
3450 return NT_STATUS_OK;
3451 }
3452
3453 /*******************************************************************
3454 ********************************************************************/
3455
3456 static NTSTATUS query_dom_info_8(TALLOC_CTX *mem_ctx,
3457 struct samr_DomInfo8 *r)
3458 {
3459 time_t seq_num;
3460
3461 become_root();
3462
3463 /* AS ROOT !!! */
3464
3465 if (!pdb_get_seq_num(&seq_num)) {
3466 seq_num = time(NULL);
3467 }
3468
3469 /* !AS ROOT */
3470
3471 unbecome_root();
3472
3473 r->sequence_num = seq_num;
3474 r->domain_create_time = 0;
3475
3476 return NT_STATUS_OK;
3477 }
3478
3479 /*******************************************************************
3480 ********************************************************************/
3481
3482 static NTSTATUS query_dom_info_9(TALLOC_CTX *mem_ctx,
3483 struct samr_DomInfo9 *r)
3484 {
3485 r->domain_server_state = DOMAIN_SERVER_ENABLED;
3486
3487 return NT_STATUS_OK;
3488 }
3489
3490 /*******************************************************************
3491 ********************************************************************/
3492
3493 static NTSTATUS query_dom_info_11(TALLOC_CTX *mem_ctx,
3494 struct samr_DomGeneralInformation2 *r,
3495 struct samr_domain_info *dinfo)
3496 {
3497 NTSTATUS status;
3498 uint32_t account_policy_temp;
3499 time_t u_lock_duration, u_reset_time;
3500
3501 status = query_dom_info_2(mem_ctx, &r->general, dinfo);
3502 if (!NT_STATUS_IS_OK(status)) {
3503 return status;
3504 }
3505
3506 /* AS ROOT !!! */
3507
3508 become_root();
3509
3510 pdb_get_account_policy(PDB_POLICY_LOCK_ACCOUNT_DURATION, &account_policy_temp);
3511 u_lock_duration = account_policy_temp;
3512 if (u_lock_duration != -1) {
3513 u_lock_duration *= 60;
3514 }
3515
3516 pdb_get_account_policy(PDB_POLICY_RESET_COUNT_TIME, &account_policy_temp);
3517 u_reset_time = account_policy_temp * 60;
3518
3519 pdb_get_account_policy(PDB_POLICY_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
3520 r->lockout_threshold = account_policy_temp;
3521
3522 /* !AS ROOT */
3523
3524 unbecome_root();
3525
3526 unix_to_nt_time_abs(&r->lockout_duration, u_lock_duration);
3527 unix_to_nt_time_abs(&r->lockout_window, u_reset_time);
3528
3529 return NT_STATUS_OK;
3530 }
3531
3532 /*******************************************************************
3533 ********************************************************************/
3534
3535 static NTSTATUS query_dom_info_12(TALLOC_CTX *mem_ctx,
3536 struct samr_DomInfo12 *r)
3537 {
3538 uint32_t account_policy_temp;
3539 time_t u_lock_duration, u_reset_time;
3540
3541 become_root();
3542
3543 /* AS ROOT !!! */
3544
3545 pdb_get_account_policy(PDB_POLICY_LOCK_ACCOUNT_DURATION, &account_policy_temp);
3546 u_lock_duration = account_policy_temp;
3547 if (u_lock_duration != -1) {
3548 u_lock_duration *= 60;
3549 }
3550
3551 pdb_get_account_policy(PDB_POLICY_RESET_COUNT_TIME, &account_policy_temp);
3552 u_reset_time = account_policy_temp * 60;
3553
3554 pdb_get_account_policy(PDB_POLICY_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
3555 r->lockout_threshold = account_policy_temp;
3556
3557 /* !AS ROOT */
3558
3559 unbecome_root();
3560
3561 unix_to_nt_time_abs(&r->lockout_duration, u_lock_duration);
3562 unix_to_nt_time_abs(&r->lockout_window, u_reset_time);
3563
3564 return NT_STATUS_OK;
3565 }
3566
3567 /*******************************************************************
3568 ********************************************************************/
3569
3570 static NTSTATUS query_dom_info_13(TALLOC_CTX *mem_ctx,
3571 struct samr_DomInfo13 *r)
3572 {
3573 time_t seq_num;
3574
3575 become_root();
3576
3577 /* AS ROOT !!! */
3578
3579 if (!pdb_get_seq_num(&seq_num)) {
3580 seq_num = time(NULL);
3581 }
3582
3583 /* !AS ROOT */
3584
3585 unbecome_root();
3586
3587 r->sequence_num = seq_num;
3588 r->domain_create_time = 0;
3589 r->modified_count_at_last_promotion = 0;
3590
3591 return NT_STATUS_OK;
3592 }
3593
3594 /*******************************************************************
3595 _samr_QueryDomainInfo
3596 ********************************************************************/
3597
3598 NTSTATUS _samr_QueryDomainInfo(pipes_struct *p,
3599 struct samr_QueryDomainInfo *r)
3600 {
3601 NTSTATUS status = NT_STATUS_OK;
3602 struct samr_domain_info *dinfo;
3603 union samr_DomainInfo *dom_info;
3604
3605 uint32_t acc_required;
3606
3607 DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
3608
3609 switch (r->in.level) {
3610 case 1: /* DomainPasswordInformation */
3611 case 12: /* DomainLockoutInformation */
3612 /* DOMAIN_READ_PASSWORD_PARAMETERS */
3613 acc_required = SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1;
3614 break;
3615 case 11: /* DomainGeneralInformation2 */
3616 /* DOMAIN_READ_PASSWORD_PARAMETERS |
3617 * DOMAIN_READ_OTHER_PARAMETERS */
3618 acc_required = SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1 |
3619 SAMR_DOMAIN_ACCESS_LOOKUP_INFO_2;
3620 break;
3621 case 2: /* DomainGeneralInformation */
3622 case 3: /* DomainLogoffInformation */
3623 case 4: /* DomainOemInformation */
3624 case 5: /* DomainReplicationInformation */
3625 case 6: /* DomainReplicationInformation */
3626 case 7: /* DomainServerRoleInformation */
3627 case 8: /* DomainModifiedInformation */
3628 case 9: /* DomainStateInformation */
3629 case 10: /* DomainUasInformation */
3630 case 13: /* DomainModifiedInformation2 */
3631 /* DOMAIN_READ_OTHER_PARAMETERS */
3632 acc_required = SAMR_DOMAIN_ACCESS_LOOKUP_INFO_2;
3633 break;
3634 default:
3635 return NT_STATUS_INVALID_INFO_CLASS;
3636 }
3637
3638 dinfo = policy_handle_find(p, r->in.domain_handle,
3639 acc_required, NULL,
3640 struct samr_domain_info, &status);
3641 if (!NT_STATUS_IS_OK(status)) {
3642 return status;
3643 }
3644
3645 dom_info = TALLOC_ZERO_P(p->mem_ctx, union samr_DomainInfo);
3646 if (!dom_info) {
3647 return NT_STATUS_NO_MEMORY;
3648 }
3649
3650 switch (r->in.level) {
3651 case 1:
3652 status = query_dom_info_1(p->mem_ctx, &dom_info->info1);
3653 break;
3654 case 2:
3655 status = query_dom_info_2(p->mem_ctx, &dom_info->general, dinfo);
3656 break;
3657 case 3:
3658 status = query_dom_info_3(p->mem_ctx, &dom_info->info3);
3659 break;
3660 case 4:
3661 status = query_dom_info_4(p->mem_ctx, &dom_info->oem);
3662 break;
3663 case 5:
3664 status = query_dom_info_5(p->mem_ctx, &dom_info->info5);
3665 break;
3666 case 6:
3667 status = query_dom_info_6(p->mem_ctx, &dom_info->info6);
3668 break;
3669 case 7:
3670 status = query_dom_info_7(p->mem_ctx, &dom_info->info7);
3671 break;
3672 case 8:
3673 status = query_dom_info_8(p->mem_ctx, &dom_info->info8);
3674 break;
3675 case 9:
3676 status = query_dom_info_9(p->mem_ctx, &dom_info->info9);
3677 break;
3678 case 11:
3679 status = query_dom_info_11(p->mem_ctx, &dom_info->general2, dinfo);
3680 break;
3681 case 12:
3682 status = query_dom_info_12(p->mem_ctx, &dom_info->info12);
3683 break;
3684 case 13:
3685 status = query_dom_info_13(p->mem_ctx, &dom_info->info13);
3686 break;
3687 default:
3688 return NT_STATUS_INVALID_INFO_CLASS;
3689 }
3690
3691 if (!NT_STATUS_IS_OK(status)) {
3692 return status;
3693 }
3694
3695 *r->out.info = dom_info;
3696
3697 DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
3698
3699 return status;
3700 }
3701
3702 /* W2k3 seems to use the same check for all 3 objects that can be created via
3703 * SAMR, if you try to create for example "Dialup" as an alias it says
3704 * "NT_STATUS_USER_EXISTS". This is racy, but we can't really lock the user
3705 * database. */
3706
3707 static NTSTATUS can_create(TALLOC_CTX *mem_ctx, const char *new_name)
3708 {
3709 enum lsa_SidType type;
3710 bool result;
3711
3712 DEBUG(10, ("Checking whether [%s] can be created\n", new_name));
3713
3714 become_root();
3715 /* Lookup in our local databases (LOOKUP_NAME_REMOTE not set)
3716 * whether the name already exists */
3717 result = lookup_name(mem_ctx, new_name, LOOKUP_NAME_LOCAL,
3718 NULL, NULL, NULL, &type);
3719 unbecome_root();
3720
3721 if (!result) {
3722 DEBUG(10, ("%s does not exist, can create it\n", new_name));
3723 return NT_STATUS_OK;
3724 }
3725
3726 DEBUG(5, ("trying to create %s, exists as %s\n",
3727 new_name, sid_type_lookup(type)));
3728
3729 if (type == SID_NAME_DOM_GRP) {
3730 return NT_STATUS_GROUP_EXISTS;
3731 }
3732 if (type == SID_NAME_ALIAS) {
3733 return NT_STATUS_ALIAS_EXISTS;
3734 }
3735
3736 /* Yes, the default is NT_STATUS_USER_EXISTS */
3737 return NT_STATUS_USER_EXISTS;
3738 }
3739
3740 /*******************************************************************
3741 _samr_CreateUser2
3742 ********************************************************************/
3743
3744 NTSTATUS _samr_CreateUser2(pipes_struct *p,
3745 struct samr_CreateUser2 *r)
3746 {
3747 const char *account = NULL;
3748 DOM_SID sid;
3749 uint32_t acb_info = r->in.acct_flags;
3750 struct samr_domain_info *dinfo;
3751 struct samr_user_info *uinfo;
3752 NTSTATUS nt_status;
3753 uint32 acc_granted;
3754 SEC_DESC *psd;
3755 size_t sd_size;
3756 /* check this, when giving away 'add computer to domain' privs */
3757 uint32 des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
3758 bool can_add_account = False;
3759 SE_PRIV se_rights;
3760
3761 dinfo = policy_handle_find(p, r->in.domain_handle,
3762 SAMR_DOMAIN_ACCESS_CREATE_USER, NULL,
3763 struct samr_domain_info, &nt_status);
3764 if (!NT_STATUS_IS_OK(nt_status)) {
3765 return nt_status;
3766 }
3767
3768 if (sid_check_is_builtin(&dinfo->sid)) {
3769 DEBUG(5,("_samr_CreateUser2: Refusing user create in BUILTIN\n"));
3770 return NT_STATUS_ACCESS_DENIED;
3771 }
3772
3773 if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST ||
3774 acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
3775 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
3776 this parameter is not an account type */
3777 return NT_STATUS_INVALID_PARAMETER;
3778 }
3779
3780 account = r->in.account_name->string;
3781 if (account == NULL) {
3782 return NT_STATUS_NO_MEMORY;
3783 }
3784
3785 nt_status = can_create(p->mem_ctx, account);
3786 if (!NT_STATUS_IS_OK(nt_status)) {
3787 return nt_status;
3788 }
3789
3790 /* determine which user right we need to check based on the acb_info */
3791
3792 if (geteuid() == sec_initial_uid()) {
3793 se_priv_copy(&se_rights, &se_priv_none);
3794 can_add_account = true;
3795 } else if (acb_info & ACB_WSTRUST) {
3796 se_priv_copy(&se_rights, &se_machine_account);
3797 can_add_account = user_has_privileges(
3798 p->server_info->ptok, &se_rights );
3799 } else if (acb_info & ACB_NORMAL &&
3800 (account[strlen(account)-1] != '$')) {
3801 /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
3802 account for domain trusts and changes the ACB flags later */
3803 se_priv_copy(&se_rights, &se_add_users);
3804 can_add_account = user_has_privileges(
3805 p->server_info->ptok, &se_rights );
3806 } else if (lp_enable_privileges()) {
3807 /* implicit assumption of a BDC or domain trust account here
3808 * (we already check the flags earlier) */
3809 /* only Domain Admins can add a BDC or domain trust */
3810 se_priv_copy(&se_rights, &se_priv_none);
3811 can_add_account = nt_token_check_domain_rid(
3812 p->server_info->ptok,
3813 DOMAIN_GROUP_RID_ADMINS );
3814 }
3815
3816 DEBUG(5, ("_samr_CreateUser2: %s can add this account : %s\n",
3817 uidtoname(p->server_info->utok.uid),
3818 can_add_account ? "True":"False" ));
3819
3820 if (!can_add_account) {
3821 return NT_STATUS_ACCESS_DENIED;
3822 }
3823
3824 /********** BEGIN Admin BLOCK **********/
3825
3826 become_root();
3827 nt_status = pdb_create_user(p->mem_ctx, account, acb_info,
3828 r->out.rid);
3829 unbecome_root();
3830
3831 /********** END Admin BLOCK **********/
3832
3833 /* now check for failure */
3834
3835 if ( !NT_STATUS_IS_OK(nt_status) )
3836 return nt_status;
3837
3838 /* Get the user's SID */
3839
3840 sid_compose(&sid, get_global_sam_sid(), *r->out.rid);
3841
3842 map_max_allowed_access(p->server_info->ptok,
3843 &p->server_info->utok,
3844 &des_access);
3845
3846 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
3847 &sid, SAMR_USR_RIGHTS_WRITE_PW);
3848 se_map_generic(&des_access, &usr_generic_mapping);
3849
3850 /*
3851 * JRA - TESTME. We just created this user so we
3852 * had rights to create them. Do we need to check
3853 * any further access on this object ? Can't we
3854 * just assume we have all the rights we need ?
3855 */
3856
3857 nt_status = access_check_object(psd, p->server_info->ptok,
3858 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
3859 &acc_granted, "_samr_CreateUser2");
3860
3861 if ( !NT_STATUS_IS_OK(nt_status) ) {
3862 return nt_status;
3863 }
3864
3865 uinfo = policy_handle_create(p, r->out.user_handle, acc_granted,
3866 struct samr_user_info, &nt_status);
3867 if (!NT_STATUS_IS_OK(nt_status)) {
3868 return nt_status;
3869 }
3870 uinfo->sid = sid;
3871
3872 /* After a "set" ensure we have no cached display info. */
3873 force_flush_samr_cache(&sid);
3874
3875 *r->out.access_granted = acc_granted;
3876
3877 return NT_STATUS_OK;
3878 }
3879
3880 /****************************************************************
3881 ****************************************************************/
3882
3883 NTSTATUS _samr_CreateUser(pipes_struct *p,
3884 struct samr_CreateUser *r)
3885 {
3886 struct samr_CreateUser2 c;
3887 uint32_t access_granted;
3888
3889 c.in.domain_handle = r->in.domain_handle;
3890 c.in.account_name = r->in.account_name;
3891 c.in.acct_flags = ACB_NORMAL;
3892 c.in.access_mask = r->in.access_mask;
3893 c.out.user_handle = r->out.user_handle;
3894 c.out.access_granted = &access_granted;
3895 c.out.rid = r->out.rid;
3896
3897 return _samr_CreateUser2(p, &c);
3898 }
3899
3900 /*******************************************************************
3901 _samr_Connect
3902 ********************************************************************/
3903
3904 NTSTATUS _samr_Connect(pipes_struct *p,
3905 struct samr_Connect *r)
3906 {
3907 struct samr_connect_info *info;
3908 uint32_t acc_granted;
3909 struct policy_handle hnd;
3910 uint32 des_access = r->in.access_mask;
3911 NTSTATUS status;
3912
3913 /* Access check */
3914
3915 if (!pipe_access_check(p)) {
3916 DEBUG(3, ("access denied to _samr_Connect\n"));
3917 return NT_STATUS_ACCESS_DENIED;
3918 }
3919
3920 /* don't give away the farm but this is probably ok. The SAMR_ACCESS_ENUM_DOMAINS
3921 was observed from a win98 client trying to enumerate users (when configured
3922 user level access control on shares) --jerry */
3923
3924 map_max_allowed_access(p->server_info->ptok,
3925 &p->server_info->utok,
3926 &des_access);
3927
3928 se_map_generic( &des_access, &sam_generic_mapping );
3929
3930 acc_granted = des_access & (SAMR_ACCESS_ENUM_DOMAINS
3931 |SAMR_ACCESS_LOOKUP_DOMAIN);
3932
3933 /* set up the SAMR connect_anon response */
3934
3935 info = policy_handle_create(p, &hnd, acc_granted,
3936 struct samr_connect_info,
3937 &status);
3938 if (!NT_STATUS_IS_OK(status)) {
3939 return status;
3940 }
3941
3942 *r->out.connect_handle = hnd;
3943 return NT_STATUS_OK;
3944 }
3945
3946 /*******************************************************************
3947 _samr_Connect2
3948 ********************************************************************/
3949
3950 NTSTATUS _samr_Connect2(pipes_struct *p,
3951 struct samr_Connect2 *r)
3952 {
3953 struct samr_connect_info *info = NULL;
3954 struct policy_handle hnd;
3955 SEC_DESC *psd = NULL;
3956 uint32 acc_granted;
3957 uint32 des_access = r->in.access_mask;
3958 NTSTATUS nt_status;
3959 size_t sd_size;
3960 const char *fn = "_samr_Connect2";
3961
3962 switch (p->hdr_req.opnum) {
3963 case NDR_SAMR_CONNECT2:
3964 fn = "_samr_Connect2";
3965 break;
3966 case NDR_SAMR_CONNECT3:
3967 fn = "_samr_Connect3";
3968 break;
3969 case NDR_SAMR_CONNECT4:
3970 fn = "_samr_Connect4";
3971 break;
3972 case NDR_SAMR_CONNECT5:
3973 fn = "_samr_Connect5";
3974 break;
3975 }
3976
3977 DEBUG(5,("%s: %d\n", fn, __LINE__));
3978
3979 /* Access check */
3980
3981 if (!pipe_access_check(p)) {
3982 DEBUG(3, ("access denied to %s\n", fn));
3983 return NT_STATUS_ACCESS_DENIED;
3984 }
3985
3986 map_max_allowed_access(p->server_info->ptok,
3987 &p->server_info->utok,
3988 &des_access);
3989
3990 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3991 se_map_generic(&des_access, &sam_generic_mapping);
3992
3993 nt_status = access_check_object(psd, p->server_info->ptok,
3994 NULL, 0, des_access, &acc_granted, fn);
3995
3996 if ( !NT_STATUS_IS_OK(nt_status) )
3997 return nt_status;
3998
3999 info = policy_handle_create(p, &hnd, acc_granted,
4000 struct samr_connect_info, &nt_status);
4001 if (!NT_STATUS_IS_OK(nt_status)) {
4002 return nt_status;
4003 }
4004
4005 DEBUG(5,("%s: %d\n", fn, __LINE__));
4006
4007 *r->out.connect_handle = hnd;
4008 return NT_STATUS_OK;
4009 }
4010
4011 /****************************************************************
4012 _samr_Connect3
4013 ****************************************************************/
4014
4015 NTSTATUS _samr_Connect3(pipes_struct *p,
4016 struct samr_Connect3 *r)
4017 {
4018 struct samr_Connect2 c;
4019
4020 c.in.system_name = r->in.system_name;
4021 c.in.access_mask = r->in.access_mask;
4022 c.out.connect_handle = r->out.connect_handle;
4023
4024 return _samr_Connect2(p, &c);
4025 }
4026
4027 /*******************************************************************
4028 _samr_Connect4
4029 ********************************************************************/
4030
4031 NTSTATUS _samr_Connect4(pipes_struct *p,
4032 struct samr_Connect4 *r)
4033 {
4034 struct samr_Connect2 c;
4035
4036 c.in.system_name = r->in.system_name;
4037 c.in.access_mask = r->in.access_mask;
4038 c.out.connect_handle = r->out.connect_handle;
4039
4040 return _samr_Connect2(p, &c);
4041 }
4042
4043 /*******************************************************************
4044 _samr_Connect5
4045 ********************************************************************/
4046
4047 NTSTATUS _samr_Connect5(pipes_struct *p,
4048 struct samr_Connect5 *r)
4049 {
4050 NTSTATUS status;
4051 struct samr_Connect2 c;
4052 struct samr_ConnectInfo1 info1;
4053
4054 info1.client_version = SAMR_CONNECT_AFTER_W2K;
4055 info1.unknown2 = 0;
4056
4057 c.in.system_name = r->in.system_name;
4058 c.in.access_mask = r->in.access_mask;
4059 c.out.connect_handle = r->out.connect_handle;
4060
4061 *r->out.level_out = 1;
4062
4063 status = _samr_Connect2(p, &c);
4064 if (!NT_STATUS_IS_OK(status)) {
4065 return status;
4066 }
4067
4068 r->out.info_out->info1 = info1;
4069
4070 return NT_STATUS_OK;
4071 }
4072
4073 /**********************************************************************
4074 _samr_LookupDomain
4075 **********************************************************************/
4076
4077 NTSTATUS _samr_LookupDomain(pipes_struct *p,
4078 struct samr_LookupDomain *r)
4079 {
4080 NTSTATUS status;
4081 struct samr_connect_info *info;
4082 const char *domain_name;
4083 DOM_SID *sid = NULL;
4084
4085 /* win9x user manager likes to use SAMR_ACCESS_ENUM_DOMAINS here.
4086 Reverted that change so we will work with RAS servers again */
4087
4088 info = policy_handle_find(p, r->in.connect_handle,
4089 SAMR_ACCESS_LOOKUP_DOMAIN, NULL,
4090 struct samr_connect_info,
4091 &status);
4092 if (!NT_STATUS_IS_OK(status)) {
4093 return status;
4094 }
4095
4096 domain_name = r->in.domain_name->string;
4097 if (!domain_name) {
4098 return NT_STATUS_INVALID_PARAMETER;
4099 }
4100
4101 sid = TALLOC_ZERO_P(p->mem_ctx, struct dom_sid2);
4102 if (!sid) {
4103 return NT_STATUS_NO_MEMORY;
4104 }
4105
4106 if (strequal(domain_name, builtin_domain_name())) {
4107 sid_copy(sid, &global_sid_Builtin);
4108 } else {
4109 if (!secrets_fetch_domain_sid(domain_name, sid)) {
4110 status = NT_STATUS_NO_SUCH_DOMAIN;
4111 }
4112 }
4113
4114 DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name,
4115 sid_string_dbg(sid)));
4116
4117 *r->out.sid = sid;
4118
4119 return status;
4120 }
4121
4122 /**********************************************************************
4123 _samr_EnumDomains
4124 **********************************************************************/
4125
4126 NTSTATUS _samr_EnumDomains(pipes_struct *p,
4127 struct samr_EnumDomains *r)
4128 {
4129 NTSTATUS status;
4130 struct samr_connect_info *info;
4131 uint32_t num_entries = 2;
4132 struct samr_SamEntry *entry_array = NULL;
4133 struct samr_SamArray *sam;
4134
4135 info = policy_handle_find(p, r->in.connect_handle,
4136 SAMR_ACCESS_ENUM_DOMAINS, NULL,
4137 struct samr_connect_info, &status);
4138 if (!NT_STATUS_IS_OK(status)) {
4139 return status;
4140 }
4141
4142 sam = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
4143 if (!sam) {
4144 return NT_STATUS_NO_MEMORY;
4145 }
4146
4147 entry_array = TALLOC_ZERO_ARRAY(p->mem_ctx,
4148 struct samr_SamEntry,
4149 num_entries);
4150 if (!entry_array) {
4151 return NT_STATUS_NO_MEMORY;
4152 }
4153
4154 entry_array[0].idx = 0;
4155 init_lsa_String(&entry_array[0].name, get_global_sam_name());
4156
4157 entry_array[1].idx = 1;
4158 init_lsa_String(&entry_array[1].name, "Builtin");
4159
4160 sam->count = num_entries;
4161 sam->entries = entry_array;
4162
4163 *r->out.sam = sam;
4164 *r->out.num_entries = num_entries;
4165
4166 return status;
4167 }
4168
4169 /*******************************************************************
4170 _samr_OpenAlias
4171 ********************************************************************/
4172
4173 NTSTATUS _samr_OpenAlias(pipes_struct *p,
4174 struct samr_OpenAlias *r)
4175 {
4176 DOM_SID sid;
4177 uint32 alias_rid = r->in.rid;
4178 struct samr_alias_info *ainfo;
4179 struct samr_domain_info *dinfo;
4180 SEC_DESC *psd = NULL;
4181 uint32 acc_granted;
4182 uint32 des_access = r->in.access_mask;
4183 size_t sd_size;
4184 NTSTATUS status;
4185 SE_PRIV se_rights;
4186
4187 dinfo = policy_handle_find(p, r->in.domain_handle,
4188 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
4189 struct samr_domain_info, &status);
4190 if (!NT_STATUS_IS_OK(status)) {
4191 return status;
4192 }
4193
4194 /* append the alias' RID to it */
4195
4196 if (!sid_compose(&sid, &dinfo->sid, alias_rid))
4197 return NT_STATUS_NO_SUCH_ALIAS;
4198
4199 /*check if access can be granted as requested by client. */
4200
4201 map_max_allowed_access(p->server_info->ptok,
4202 &p->server_info->utok,
4203 &des_access);
4204
4205 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
4206 se_map_generic(&des_access,&ali_generic_mapping);
4207
4208 se_priv_copy( &se_rights, &se_add_users );
4209
4210 status = access_check_object(psd, p->server_info->ptok,
4211 &se_rights, GENERIC_RIGHTS_ALIAS_ALL_ACCESS,
4212 des_access, &acc_granted, "_samr_OpenAlias");
4213
4214 if ( !NT_STATUS_IS_OK(status) )
4215 return status;
4216
4217 {
4218 /* Check we actually have the requested alias */
4219 enum lsa_SidType type;
4220 bool result;
4221 gid_t gid;
4222
4223 become_root();
4224 result = lookup_sid(NULL, &sid, NULL, NULL, &type);
4225 unbecome_root();
4226
4227 if (!result || (type != SID_NAME_ALIAS)) {
4228 return NT_STATUS_NO_SUCH_ALIAS;
4229 }
4230
4231 /* make sure there is a mapping */
4232
4233 if ( !sid_to_gid( &sid, &gid ) ) {
4234 return NT_STATUS_NO_SUCH_ALIAS;
4235 }
4236
4237 }
4238
4239 ainfo = policy_handle_create(p, r->out.alias_handle, acc_granted,
4240 struct samr_alias_info, &status);
4241 if (!NT_STATUS_IS_OK(status)) {
4242 return status;
4243 }
4244 ainfo->sid = sid;
4245
4246 return NT_STATUS_OK;
4247 }
4248
4249 /*******************************************************************
4250 set_user_info_2
4251 ********************************************************************/
4252
4253 static NTSTATUS set_user_info_2(TALLOC_CTX *mem_ctx,
4254 struct samr_UserInfo2 *id2,
4255 struct samu *pwd)
4256 {
4257 if (id2 == NULL) {
4258 DEBUG(5,("set_user_info_2: NULL id2\n"));
4259 return NT_STATUS_ACCESS_DENIED;
4260 }
4261
4262 copy_id2_to_sam_passwd(pwd, id2);
4263
4264 return pdb_update_sam_account(pwd);
4265 }
4266
4267 /*******************************************************************
4268 set_user_info_4
4269 ********************************************************************/
4270
4271 static NTSTATUS set_user_info_4(TALLOC_CTX *mem_ctx,
4272 struct samr_UserInfo4 *id4,
4273 struct samu *pwd)
4274 {
4275 if (id4 == NULL) {
4276 DEBUG(5,("set_user_info_2: NULL id4\n"));
4277 return NT_STATUS_ACCESS_DENIED;
4278 }
4279
4280 copy_id4_to_sam_passwd(pwd, id4);
4281
4282 return pdb_update_sam_account(pwd);
4283 }
4284
4285 /*******************************************************************
4286 set_user_info_6
4287 ********************************************************************/
4288
4289 static NTSTATUS set_user_info_6(TALLOC_CTX *mem_ctx,
4290 struct samr_UserInfo6 *id6,
4291 struct samu *pwd)
4292 {
4293 if (id6 == NULL) {
4294 DEBUG(5,("set_user_info_6: NULL id6\n"));
4295 return NT_STATUS_ACCESS_DENIED;
4296 }
4297
4298 copy_id6_to_sam_passwd(pwd, id6);
4299
4300 return pdb_update_sam_account(pwd);
4301 }
4302
4303 /*******************************************************************
4304 set_user_info_7
4305 ********************************************************************/
4306
4307 static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
4308 struct samr_UserInfo7 *id7,
4309 struct samu *pwd)
4310 {
4311 NTSTATUS rc;
4312
4313 if (id7 == NULL) {
4314 DEBUG(5, ("set_user_info_7: NULL id7\n"));
4315 return NT_STATUS_ACCESS_DENIED;
4316 }
4317
4318 if (!id7->account_name.string) {
4319 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
4320 return NT_STATUS_ACCESS_DENIED;
4321 }
4322
4323 /* check to see if the new username already exists. Note: we can't
4324 reliably lock all backends, so there is potentially the
4325 possibility that a user can be created in between this check and
4326 the rename. The rename should fail, but may not get the
4327 exact same failure status code. I think this is small enough
4328 of a window for this type of operation and the results are
4329 simply that the rename fails with a slightly different status
4330 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
4331
4332 rc = can_create(mem_ctx, id7->account_name.string);
4333
4334 /* when there is nothing to change, we're done here */
4335 if (NT_STATUS_EQUAL(rc, NT_STATUS_USER_EXISTS) &&
4336 strequal(id7->account_name.string, pdb_get_username(pwd))) {
4337 return NT_STATUS_OK;
4338 }
4339 if (!NT_STATUS_IS_OK(rc)) {
4340 return rc;
4341 }
4342
4343 rc = pdb_rename_sam_account(pwd, id7->account_name.string);
4344
4345 return rc;
4346 }
4347
4348 /*******************************************************************
4349 set_user_info_8
4350 ********************************************************************/
4351
4352 static NTSTATUS set_user_info_8(TALLOC_CTX *mem_ctx,
4353 struct samr_UserInfo8 *id8,
4354 struct samu *pwd)
4355 {
4356 if (id8 == NULL) {
4357 DEBUG(5,("set_user_info_8: NULL id8\n"));
4358 return NT_STATUS_ACCESS_DENIED;
4359 }
4360
4361 copy_id8_to_sam_passwd(pwd, id8);
4362
4363 return pdb_update_sam_account(pwd);
4364 }
4365
4366 /*******************************************************************
4367 set_user_info_10
4368 ********************************************************************/
4369
4370 static NTSTATUS set_user_info_10(TALLOC_CTX *mem_ctx,
4371 struct samr_UserInfo10 *id10,
4372 struct samu *pwd)
4373 {
4374 if (id10 == NULL) {
4375 DEBUG(5,("set_user_info_8: NULL id10\n"));
4376 return NT_STATUS_ACCESS_DENIED;
4377 }
4378
4379 copy_id10_to_sam_passwd(pwd, id10);
4380
4381 return pdb_update_sam_account(pwd);
4382 }
4383
4384 /*******************************************************************
4385 set_user_info_11
4386 ********************************************************************/
4387
4388 static NTSTATUS set_user_info_11(TALLOC_CTX *mem_ctx,
4389 struct samr_UserInfo11 *id11,
4390 struct samu *pwd)
4391 {
4392 if (id11 == NULL) {
4393 DEBUG(5,("set_user_info_11: NULL id11\n"));
4394 return NT_STATUS_ACCESS_DENIED;
4395 }
4396
4397 copy_id11_to_sam_passwd(pwd, id11);
4398
4399 return pdb_update_sam_account(pwd);
4400 }
4401
4402 /*******************************************************************
4403 set_user_info_12
4404 ********************************************************************/
4405
4406 static NTSTATUS set_user_info_12(TALLOC_CTX *mem_ctx,
4407 struct samr_UserInfo12 *id12,
4408 struct samu *pwd)
4409 {
4410 if (id12 == NULL) {
4411 DEBUG(5,("set_user_info_12: NULL id12\n"));
4412 return NT_STATUS_ACCESS_DENIED;
4413 }
4414
4415 copy_id12_to_sam_passwd(pwd, id12);
4416
4417 return pdb_update_sam_account(pwd);
4418 }
4419
4420 /*******************************************************************
4421 set_user_info_13
4422 ********************************************************************/
4423
4424 static NTSTATUS set_user_info_13(TALLOC_CTX *mem_ctx,
4425 struct samr_UserInfo13 *id13,
4426 struct samu *pwd)
4427 {
4428 if (id13 == NULL) {
4429 DEBUG(5,("set_user_info_13: NULL id13\n"));
4430 return NT_STATUS_ACCESS_DENIED;
4431 }
4432
4433 copy_id13_to_sam_passwd(pwd, id13);
4434
4435 return pdb_update_sam_account(pwd);
4436 }
4437
4438 /*******************************************************************
4439 set_user_info_14
4440 ********************************************************************/
4441
4442 static NTSTATUS set_user_info_14(TALLOC_CTX *mem_ctx,
4443 struct samr_UserInfo14 *id14,
4444 struct samu *pwd)
4445 {
4446 if (id14 == NULL) {
4447 DEBUG(5,("set_user_info_14: NULL id14\n"));
4448 return NT_STATUS_ACCESS_DENIED;
4449 }
4450
4451 copy_id14_to_sam_passwd(pwd, id14);
4452
4453 return pdb_update_sam_account(pwd);
4454 }
4455
4456 /*******************************************************************
4457 set_user_info_16
4458 ********************************************************************/
4459
4460 static NTSTATUS set_user_info_16(TALLOC_CTX *mem_ctx,
4461 struct samr_UserInfo16 *id16,
4462 struct samu *pwd)
4463 {
4464 if (id16 == NULL) {
4465 DEBUG(5,("set_user_info_16: NULL id16\n"));
4466 return NT_STATUS_ACCESS_DENIED;
4467 }
4468
4469 copy_id16_to_sam_passwd(pwd, id16);
4470
4471 return pdb_update_sam_account(pwd);
4472 }
4473
4474 /*******************************************************************
4475 set_user_info_17
4476 ********************************************************************/
4477
4478 static NTSTATUS set_user_info_17(TALLOC_CTX *mem_ctx,
4479 struct samr_UserInfo17 *id17,
4480 struct samu *pwd)
4481 {
4482 if (id17 == NULL) {
4483 DEBUG(5,("set_user_info_17: NULL id17\n"));
4484 return NT_STATUS_ACCESS_DENIED;
4485 }
4486
4487 copy_id17_to_sam_passwd(pwd, id17);
4488
4489 return pdb_update_sam_account(pwd);
4490 }
4491
4492 /*******************************************************************
4493 set_user_info_18
4494 ********************************************************************/
4495
4496 static NTSTATUS set_user_info_18(struct samr_UserInfo18 *id18,
4497 TALLOC_CTX *mem_ctx,
4498 DATA_BLOB *session_key,
4499 struct samu *pwd)
4500 {
4501 if (id18 == NULL) {
4502 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
4503 return NT_STATUS_INVALID_PARAMETER;
4504 }
4505
4506 if (id18->nt_pwd_active || id18->lm_pwd_active) {
4507 if (!session_key->length) {
4508 return NT_STATUS_NO_USER_SESSION_KEY;
4509 }
4510 }
4511
4512 if (id18->nt_pwd_active) {
4513
4514 DATA_BLOB in, out;
4515
4516 in = data_blob_const(id18->nt_pwd.hash, 16);
4517 out = data_blob_talloc_zero(mem_ctx, 16);
4518
4519 sess_crypt_blob(&out, &in, session_key, false);
4520
4521 if (!pdb_set_nt_passwd(pwd, out.data, PDB_CHANGED)) {
4522 return NT_STATUS_ACCESS_DENIED;
4523 }
4524
4525 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4526 }
4527
4528 if (id18->lm_pwd_active) {
4529
4530 DATA_BLOB in, out;
4531
4532 in = data_blob_const(id18->lm_pwd.hash, 16);
4533 out = data_blob_talloc_zero(mem_ctx, 16);
4534
4535 sess_crypt_blob(&out, &in, session_key, false);
4536
4537 if (!pdb_set_lanman_passwd(pwd, out.data, PDB_CHANGED)) {
4538 return NT_STATUS_ACCESS_DENIED;
4539 }
4540
4541 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4542 }
4543
4544 copy_id18_to_sam_passwd(pwd, id18);
4545
4546 return pdb_update_sam_account(pwd);
4547 }
4548
4549 /*******************************************************************
4550 set_user_info_20
4551 ********************************************************************/
4552
4553 static NTSTATUS set_user_info_20(TALLOC_CTX *mem_ctx,
4554 struct samr_UserInfo20 *id20,
4555 struct samu *pwd)
4556 {
4557 if (id20 == NULL) {
4558 DEBUG(5,("set_user_info_20: NULL id20\n"));
4559 return NT_STATUS_ACCESS_DENIED;
4560 }
4561
4562 copy_id20_to_sam_passwd(pwd, id20);
4563
4564 return pdb_update_sam_account(pwd);
4565 }
4566
4567 /*******************************************************************
4568 set_user_info_21
4569 ********************************************************************/
4570
4571 static NTSTATUS set_user_info_21(struct samr_UserInfo21 *id21,
4572 TALLOC_CTX *mem_ctx,
4573 DATA_BLOB *session_key,
4574 struct samu *pwd)
4575 {
4576 NTSTATUS status;
4577
4578 if (id21 == NULL) {
4579 DEBUG(5, ("set_user_info_21: NULL id21\n"));
4580 return NT_STATUS_INVALID_PARAMETER;
4581 }
4582
4583 if (id21->fields_present == 0) {
4584 return NT_STATUS_INVALID_PARAMETER;
4585 }
4586
4587 if (id21->fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
4588 return NT_STATUS_ACCESS_DENIED;
4589 }
4590
4591 if (id21->fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) {
4592 if (id21->nt_password_set) {
4593 DATA_BLOB in, out;
4594
4595 if ((id21->nt_owf_password.length != 16) ||
4596 (id21->nt_owf_password.size != 16)) {
4597 return NT_STATUS_INVALID_PARAMETER;
4598 }
4599
4600 if (!session_key->length) {
4601 return NT_STATUS_NO_USER_SESSION_KEY;
4602 }
4603
4604 in = data_blob_const(id21->nt_owf_password.array, 16);
4605 out = data_blob_talloc_zero(mem_ctx, 16);
4606
4607 sess_crypt_blob(&out, &in, session_key, false);
4608
4609 pdb_set_nt_passwd(pwd, out.data, PDB_CHANGED);
4610 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4611 }
4612 }
4613
4614 if (id21->fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT) {
4615 if (id21->lm_password_set) {
4616 DATA_BLOB in, out;
4617
4618 if ((id21->lm_owf_password.length != 16) ||
4619 (id21->lm_owf_password.size != 16)) {
4620 return NT_STATUS_INVALID_PARAMETER;
4621 }
4622
4623 if (!session_key->length) {
4624 return NT_STATUS_NO_USER_SESSION_KEY;
4625 }
4626
4627 in = data_blob_const(id21->lm_owf_password.array, 16);
4628 out = data_blob_talloc_zero(mem_ctx, 16);
4629
4630 sess_crypt_blob(&out, &in, session_key, false);
4631
4632 pdb_set_lanman_passwd(pwd, out.data, PDB_CHANGED);
4633 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4634 }
4635 }
4636
4637 /* we need to separately check for an account rename first */
4638
4639 if (id21->account_name.string &&
4640 (!strequal(id21->account_name.string, pdb_get_username(pwd))))
4641 {
4642
4643 /* check to see if the new username already exists. Note: we can't
4644 reliably lock all backends, so there is potentially the
4645 possibility that a user can be created in between this check and
4646 the rename. The rename should fail, but may not get the
4647 exact same failure status code. I think this is small enough
4648 of a window for this type of operation and the results are
4649 simply that the rename fails with a slightly different status
4650 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
4651
4652 status = can_create(mem_ctx, id21->account_name.string);
4653 if (!NT_STATUS_IS_OK(status)) {
4654 return status;
4655 }
4656
4657 status = pdb_rename_sam_account(pwd, id21->account_name.string);
4658
4659 if (!NT_STATUS_IS_OK(status)) {
4660 DEBUG(0,("set_user_info_21: failed to rename account: %s\n",
4661 nt_errstr(status)));
4662 return status;
4663 }
4664
4665 /* set the new username so that later
4666 functions can work on the new account */
4667 pdb_set_username(pwd, id21->account_name.string, PDB_SET);
4668 }
4669
4670 copy_id21_to_sam_passwd("INFO_21", pwd, id21);
4671
4672 /*
4673 * The funny part about the previous two calls is
4674 * that pwd still has the password hashes from the
4675 * passdb entry. These have not been updated from
4676 * id21. I don't know if they need to be set. --jerry
4677 */
4678
4679 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
4680 status = pdb_set_unix_primary_group(mem_ctx, pwd);
4681 if ( !NT_STATUS_IS_OK(status) ) {
4682 return status;
4683 }
4684 }
4685
4686 /* Don't worry about writing out the user account since the
4687 primary group SID is generated solely from the user's Unix
4688 primary group. */
4689
4690 /* write the change out */
4691 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4692 return status;
4693 }
4694
4695 return NT_STATUS_OK;
4696 }
4697
4698 /*******************************************************************
4699 set_user_info_23
4700 ********************************************************************/
4701
4702 static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx,
4703 struct samr_UserInfo23 *id23,
4704 struct samu *pwd)
4705 {
4706 char *plaintext_buf = NULL;
4707 size_t len = 0;
4708 uint32_t acct_ctrl;
4709 NTSTATUS status;
4710
4711 if (id23 == NULL) {
4712 DEBUG(5, ("set_user_info_23: NULL id23\n"));
4713 return NT_STATUS_INVALID_PARAMETER;
4714 }
4715
4716 if (id23->info.fields_present == 0) {
4717 return NT_STATUS_INVALID_PARAMETER;
4718 }
4719
4720 if (id23->info.fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
4721 return NT_STATUS_ACCESS_DENIED;
4722 }
4723
4724 if ((id23->info.fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) ||
4725 (id23->info.fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT)) {
4726
4727 DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
4728 pdb_get_username(pwd)));
4729
4730 if (!decode_pw_buffer(mem_ctx,
4731 id23->password.data,
4732 &plaintext_buf,
4733 &len,
4734 CH_UTF16)) {
4735 return NT_STATUS_WRONG_PASSWORD;
4736 }
4737
4738 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
4739 return NT_STATUS_ACCESS_DENIED;
4740 }
4741 }
4742
4743 copy_id23_to_sam_passwd(pwd, id23);
4744
4745 acct_ctrl = pdb_get_acct_ctrl(pwd);
4746
4747 /* if it's a trust account, don't update /etc/passwd */
4748 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
4749 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
4750 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
4751 DEBUG(5, ("Changing trust account. Not updating /etc/passwd\n"));
4752 } else if (plaintext_buf) {
4753 /* update the UNIX password */
4754 if (lp_unix_password_sync() ) {
4755 struct passwd *passwd;
4756 if (pdb_get_username(pwd) == NULL) {
4757 DEBUG(1, ("chgpasswd: User without name???\n"));
4758 return NT_STATUS_ACCESS_DENIED;
4759 }
4760
4761 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
4762 if (passwd == NULL) {
4763 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
4764 }
4765
4766 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
4767 return NT_STATUS_ACCESS_DENIED;
4768 }
4769 TALLOC_FREE(passwd);
4770 }
4771 }
4772
4773 if (plaintext_buf) {
4774 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4775 }
4776
4777 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID) &&
4778 (!NT_STATUS_IS_OK(status = pdb_set_unix_primary_group(mem_ctx,
4779 pwd)))) {
4780 return status;
4781 }
4782
4783 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4784 return status;
4785 }
4786
4787 return NT_STATUS_OK;
4788 }
4789
4790 /*******************************************************************
4791 set_user_info_pw
4792 ********************************************************************/
4793
4794 static bool set_user_info_pw(uint8 *pass, struct samu *pwd)
4795 {
4796 size_t len = 0;
4797 char *plaintext_buf = NULL;
4798 uint32 acct_ctrl;
4799
4800 DEBUG(5, ("Attempting administrator password change for user %s\n",
4801 pdb_get_username(pwd)));
4802
4803 acct_ctrl = pdb_get_acct_ctrl(pwd);
4804
4805 if (!decode_pw_buffer(talloc_tos(),
4806 pass,
4807 &plaintext_buf,
4808 &len,
4809 CH_UTF16)) {
4810 return False;
4811 }
4812
4813 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
4814 return False;
4815 }
4816
4817 /* if it's a trust account, don't update /etc/passwd */
4818 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
4819 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
4820 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
4821 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
4822 } else {
4823 /* update the UNIX password */
4824 if (lp_unix_password_sync()) {
4825 struct passwd *passwd;
4826
4827 if (pdb_get_username(pwd) == NULL) {
4828 DEBUG(1, ("chgpasswd: User without name???\n"));
4829 return False;
4830 }
4831
4832 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
4833 if (passwd == NULL) {
4834 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
4835 }
4836
4837 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
4838 return False;
4839 }
4840 TALLOC_FREE(passwd);
4841 }
4842 }
4843
4844 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4845
4846 DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
4847
4848 return True;
4849 }
4850
4851 /*******************************************************************
4852 set_user_info_24
4853 ********************************************************************/
4854
4855 static NTSTATUS set_user_info_24(TALLOC_CTX *mem_ctx,
4856 struct samr_UserInfo24 *id24,
4857 struct samu *pwd)
4858 {
4859 NTSTATUS status;
4860
4861 if (id24 == NULL) {
4862 DEBUG(5, ("set_user_info_24: NULL id24\n"));
4863 return NT_STATUS_INVALID_PARAMETER;
4864 }
4865
4866 if (!set_user_info_pw(id24->password.data, pwd)) {
4867 return NT_STATUS_WRONG_PASSWORD;
4868 }
4869
4870 copy_id24_to_sam_passwd(pwd, id24);
4871
4872 status = pdb_update_sam_account(pwd);
4873 if (!NT_STATUS_IS_OK(status)) {
4874 return status;
4875 }
4876
4877 return NT_STATUS_OK;
4878 }
4879
4880 /*******************************************************************
4881 set_user_info_25
4882 ********************************************************************/
4883
4884 static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx,
4885 struct samr_UserInfo25 *id25,
4886 struct samu *pwd)
4887 {
4888 NTSTATUS status;
4889
4890 if (id25 == NULL) {
4891 DEBUG(5, ("set_user_info_25: NULL id25\n"));
4892 return NT_STATUS_INVALID_PARAMETER;
4893 }
4894
4895 if (id25->info.fields_present == 0) {
4896 return NT_STATUS_INVALID_PARAMETER;
4897 }
4898
4899 if (id25->info.fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
4900 return NT_STATUS_ACCESS_DENIED;
4901 }
4902
4903 if ((id25->info.fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) ||
4904 (id25->info.fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT)) {
4905
4906 if (!set_user_info_pw(id25->password.data, pwd)) {
4907 return NT_STATUS_WRONG_PASSWORD;
4908 }
4909 }
4910
4911 copy_id25_to_sam_passwd(pwd, id25);
4912
4913 /* write the change out */
4914 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4915 return status;
4916 }
4917
4918 /*
4919 * We need to "pdb_update_sam_account" before the unix primary group
4920 * is set, because the idealx scripts would also change the
4921 * sambaPrimaryGroupSid using the ldap replace method. pdb_ldap uses
4922 * the delete explicit / add explicit, which would then fail to find
4923 * the previous primaryGroupSid value.
4924 */
4925
4926 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
4927 status = pdb_set_unix_primary_group(mem_ctx, pwd);
4928 if ( !NT_STATUS_IS_OK(status) ) {
4929 return status;
4930 }
4931 }
4932
4933 return NT_STATUS_OK;
4934 }
4935
4936 /*******************************************************************
4937 set_user_info_26
4938 ********************************************************************/
4939
4940 static NTSTATUS set_user_info_26(TALLOC_CTX *mem_ctx,
4941 struct samr_UserInfo26 *id26,
4942 struct samu *pwd)
4943 {
4944 NTSTATUS status;
4945
4946 if (id26 == NULL) {
4947 DEBUG(5, ("set_user_info_26: NULL id26\n"));
4948 return NT_STATUS_INVALID_PARAMETER;
4949 }
4950
4951 if (!set_user_info_pw(id26->password.data, pwd)) {
4952 return NT_STATUS_WRONG_PASSWORD;
4953 }
4954
4955 copy_id26_to_sam_passwd(pwd, id26);
4956
4957 status = pdb_update_sam_account(pwd);
4958 if (!NT_STATUS_IS_OK(status)) {
4959 return status;
4960 }
4961
4962 return NT_STATUS_OK;
4963 }
4964
4965 /*************************************************************
4966 **************************************************************/
4967
4968 static uint32_t samr_set_user_info_map_fields_to_access_mask(uint32_t fields)
4969 {
4970 uint32_t acc_required = 0;
4971
4972 /* USER_ALL_USERNAME */
4973 if (fields & SAMR_FIELD_ACCOUNT_NAME)
4974 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4975 /* USER_ALL_FULLNAME */
4976 if (fields & SAMR_FIELD_FULL_NAME)
4977 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4978 /* USER_ALL_PRIMARYGROUPID */
4979 if (fields & SAMR_FIELD_PRIMARY_GID)
4980 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4981 /* USER_ALL_HOMEDIRECTORY */
4982 if (fields & SAMR_FIELD_HOME_DIRECTORY)
4983 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4984 /* USER_ALL_HOMEDIRECTORYDRIVE */
4985 if (fields & SAMR_FIELD_HOME_DRIVE)
4986 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4987 /* USER_ALL_SCRIPTPATH */
4988 if (fields & SAMR_FIELD_LOGON_SCRIPT)
4989 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4990 /* USER_ALL_PROFILEPATH */
4991 if (fields & SAMR_FIELD_PROFILE_PATH)
4992 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4993 /* USER_ALL_ADMINCOMMENT */
4994 if (fields & SAMR_FIELD_COMMENT)
4995 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4996 /* USER_ALL_WORKSTATIONS */
4997 if (fields & SAMR_FIELD_WORKSTATIONS)
4998 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4999 /* USER_ALL_LOGONHOURS */
5000 if (fields & SAMR_FIELD_LOGON_HOURS)
5001 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5002 /* USER_ALL_ACCOUNTEXPIRES */
5003 if (fields & SAMR_FIELD_ACCT_EXPIRY)
5004 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5005 /* USER_ALL_USERACCOUNTCONTROL */
5006 if (fields & SAMR_FIELD_ACCT_FLAGS)
5007 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5008 /* USER_ALL_PARAMETERS */
5009 if (fields & SAMR_FIELD_PARAMETERS)
5010 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5011 /* USER_ALL_USERCOMMENT */
5012 if (fields & SAMR_FIELD_COMMENT)
5013 acc_required |= SAMR_USER_ACCESS_SET_LOC_COM;
5014 /* USER_ALL_COUNTRYCODE */
5015 if (fields & SAMR_FIELD_COUNTRY_CODE)
5016 acc_required |= SAMR_USER_ACCESS_SET_LOC_COM;
5017 /* USER_ALL_CODEPAGE */
5018 if (fields & SAMR_FIELD_CODE_PAGE)
5019 acc_required |= SAMR_USER_ACCESS_SET_LOC_COM;
5020 /* USER_ALL_NTPASSWORDPRESENT */
5021 if (fields & SAMR_FIELD_NT_PASSWORD_PRESENT)
5022 acc_required |= SAMR_USER_ACCESS_SET_PASSWORD;
5023 /* USER_ALL_LMPASSWORDPRESENT */
5024 if (fields & SAMR_FIELD_LM_PASSWORD_PRESENT)
5025 acc_required |= SAMR_USER_ACCESS_SET_PASSWORD;
5026 /* USER_ALL_PASSWORDEXPIRED */
5027 if (fields & SAMR_FIELD_EXPIRED_FLAG)
5028 acc_required |= SAMR_USER_ACCESS_SET_PASSWORD;
5029
5030 return acc_required;
5031 }
5032
5033 /*******************************************************************
5034 samr_SetUserInfo
5035 ********************************************************************/
5036
5037 NTSTATUS _samr_SetUserInfo(pipes_struct *p,
5038 struct samr_SetUserInfo *r)
5039 {
5040 struct samr_user_info *uinfo;
5041 NTSTATUS status;
5042 struct samu *pwd = NULL;
5043 union samr_UserInfo *info = r->in.info;
5044 uint32_t acc_required = 0;
5045 uint32_t fields = 0;
5046 bool ret;
5047
5048 DEBUG(5,("_samr_SetUserInfo: %d\n", __LINE__));
5049
5050 /* This is tricky. A WinXP domain join sets
5051 (SAMR_USER_ACCESS_SET_PASSWORD|SAMR_USER_ACCESS_SET_ATTRIBUTES|SAMR_USER_ACCESS_GET_ATTRIBUTES)
5052 The MMC lusrmgr plugin includes these perms and more in the SamrOpenUser(). But the
5053 standard Win32 API calls just ask for SAMR_USER_ACCESS_SET_PASSWORD in the SamrOpenUser().
5054 This should be enough for levels 18, 24, 25,& 26. Info level 23 can set more so
5055 we'll use the set from the WinXP join as the basis. */
5056
5057 switch (r->in.level) {
5058 case 2: /* UserPreferencesInformation */
5059 /* USER_WRITE_ACCOUNT | USER_WRITE_PREFERENCES */
5060 acc_required = SAMR_USER_ACCESS_SET_ATTRIBUTES | SAMR_USER_ACCESS_SET_LOC_COM;
5061 break;
5062 case 4: /* UserLogonHoursInformation */
5063 case 6: /* UserNameInformation */
5064 case 7: /* UserAccountNameInformation */
5065 case 8: /* UserFullNameInformation */
5066 case 9: /* UserPrimaryGroupInformation */
5067 case 10: /* UserHomeInformation */
5068 case 11: /* UserScriptInformation */
5069 case 12: /* UserProfileInformation */
5070 case 13: /* UserAdminCommentInformation */
5071 case 14: /* UserWorkStationsInformation */
5072 case 16: /* UserControlInformation */
5073 case 17: /* UserExpiresInformation */
5074 case 20: /* UserParametersInformation */
5075 /* USER_WRITE_ACCOUNT */
5076 acc_required = SAMR_USER_ACCESS_SET_ATTRIBUTES;
5077 break;
5078 case 18: /* UserInternal1Information */
5079 /* FIXME: gd, this is a guess */
5080 acc_required = SAMR_USER_ACCESS_SET_PASSWORD;
5081 break;
5082 case 21: /* UserAllInformation */
5083 fields = info->info21.fields_present;
5084 acc_required = samr_set_user_info_map_fields_to_access_mask(fields);
5085 break;
5086 case 23: /* UserInternal4Information */
5087 fields = info->info23.info.fields_present;
5088 acc_required = samr_set_user_info_map_fields_to_access_mask(fields);
5089 break;
5090 case 25: /* UserInternal4InformationNew */
5091 fields = info->info25.info.fields_present;
5092 acc_required = samr_set_user_info_map_fields_to_access_mask(fields);
5093 break;
5094 case 24: /* UserInternal5Information */
5095 case 26: /* UserInternal5InformationNew */
5096 acc_required = SAMR_USER_ACCESS_SET_PASSWORD;
5097 break;
5098 default:
5099 return NT_STATUS_INVALID_INFO_CLASS;
5100 }
5101
5102 uinfo = policy_handle_find(p, r->in.user_handle, acc_required, NULL,
5103 struct samr_user_info, &status);
5104 if (!NT_STATUS_IS_OK(status)) {
5105 return status;
5106 }
5107
5108 DEBUG(5, ("_samr_SetUserInfo: sid:%s, level:%d\n",
5109 sid_string_dbg(&uinfo->sid), r->in.level));
5110
5111 if (info == NULL) {
5112 DEBUG(5, ("_samr_SetUserInfo: NULL info level\n"));
5113 return NT_STATUS_INVALID_INFO_CLASS;
5114 }
5115
5116 if (!(pwd = samu_new(NULL))) {
5117 return NT_STATUS_NO_MEMORY;
5118 }
5119
5120 become_root();
5121 ret = pdb_getsampwsid(pwd, &uinfo->sid);
5122 unbecome_root();
5123
5124 if (!ret) {
5125 TALLOC_FREE(pwd);
5126 return NT_STATUS_NO_SUCH_USER;
5127 }
5128
5129 /* ================ BEGIN Privilege BLOCK ================ */
5130
5131 become_root();
5132
5133 /* ok! user info levels (lots: see MSDEV help), off we go... */
5134
5135 switch (r->in.level) {
5136
5137 case 2:
5138 status = set_user_info_2(p->mem_ctx,
5139 &info->info2, pwd);
5140 break;
5141
5142 case 4:
5143 status = set_user_info_4(p->mem_ctx,
5144 &info->info4, pwd);
5145 break;
5146
5147 case 6:
5148 status = set_user_info_6(p->mem_ctx,
5149 &info->info6, pwd);
5150 break;
5151
5152 case 7:
5153 status = set_user_info_7(p->mem_ctx,
5154 &info->info7, pwd);
5155 break;
5156
5157 case 8:
5158 status = set_user_info_8(p->mem_ctx,
5159 &info->info8, pwd);
5160 break;
5161
5162 case 10:
5163 status = set_user_info_10(p->mem_ctx,
5164 &info->info10, pwd);
5165 break;
5166
5167 case 11:
5168 status = set_user_info_11(p->mem_ctx,
5169 &info->info11, pwd);
5170 break;
5171
5172 case 12:
5173 status = set_user_info_12(p->mem_ctx,
5174 &info->info12, pwd);
5175 break;
5176
5177 case 13:
5178 status = set_user_info_13(p->mem_ctx,
5179 &info->info13, pwd);
5180 break;
5181
5182 case 14:
5183 status = set_user_info_14(p->mem_ctx,
5184 &info->info14, pwd);
5185 break;
5186
5187 case 16:
5188 status = set_user_info_16(p->mem_ctx,
5189 &info->info16, pwd);
5190 break;
5191
5192 case 17:
5193 status = set_user_info_17(p->mem_ctx,
5194 &info->info17, pwd);
5195 break;
5196
5197 case 18:
5198 /* Used by AS/U JRA. */
5199 status = set_user_info_18(&info->info18,
5200 p->mem_ctx,
5201 &p->server_info->user_session_key,
5202 pwd);
5203 break;
5204
5205 case 20:
5206 status = set_user_info_20(p->mem_ctx,
5207 &info->info20, pwd);
5208 break;
5209
5210 case 21:
5211 status = set_user_info_21(&info->info21,
5212 p->mem_ctx,
5213 &p->server_info->user_session_key,
5214 pwd);
5215 break;
5216
5217 case 23:
5218 if (!p->server_info->user_session_key.length) {
5219 status = NT_STATUS_NO_USER_SESSION_KEY;
5220 }
5221 arcfour_crypt_blob(info->info23.password.data, 516,
5222 &p->server_info->user_session_key);
5223
5224 dump_data(100, info->info23.password.data, 516);
5225
5226 status = set_user_info_23(p->mem_ctx,
5227 &info->info23, pwd);
5228 break;
5229
5230 case 24:
5231 if (!p->server_info->user_session_key.length) {
5232 status = NT_STATUS_NO_USER_SESSION_KEY;
5233 }
5234 arcfour_crypt_blob(info->info24.password.data,
5235 516,
5236 &p->server_info->user_session_key);
5237
5238 dump_data(100, info->info24.password.data, 516);
5239
5240 status = set_user_info_24(p->mem_ctx,
5241 &info->info24, pwd);
5242 break;
5243
5244 case 25:
5245 if (!p->server_info->user_session_key.length) {
5246 status = NT_STATUS_NO_USER_SESSION_KEY;
5247 }
5248 encode_or_decode_arc4_passwd_buffer(
5249 info->info25.password.data,
5250 &p->server_info->user_session_key);
5251
5252 dump_data(100, info->info25.password.data, 532);
5253
5254 status = set_user_info_25(p->mem_ctx,
5255 &info->info25, pwd);
5256 break;
5257
5258 case 26:
5259 if (!p->server_info->user_session_key.length) {
5260 status = NT_STATUS_NO_USER_SESSION_KEY;
5261 }
5262 encode_or_decode_arc4_passwd_buffer(
5263 info->info26.password.data,
5264 &p->server_info->user_session_key);
5265
5266 dump_data(100, info->info26.password.data, 516);
5267
5268 status = set_user_info_26(p->mem_ctx,
5269 &info->info26, pwd);
5270 break;
5271
5272 default:
5273 status = NT_STATUS_INVALID_INFO_CLASS;
5274 }
5275
5276 TALLOC_FREE(pwd);
5277
5278 unbecome_root();
5279
5280 /* ================ END Privilege BLOCK ================ */
5281
5282 if (NT_STATUS_IS_OK(status)) {
5283 force_flush_samr_cache(&uinfo->sid);
5284 }
5285
5286 return status;
5287 }
5288
5289 /*******************************************************************
5290 _samr_SetUserInfo2
5291 ********************************************************************/
5292
5293 NTSTATUS _samr_SetUserInfo2(pipes_struct *p,
5294 struct samr_SetUserInfo2 *r)
5295 {
5296 struct samr_SetUserInfo q;
5297
5298 q.in.user_handle = r->in.user_handle;
5299 q.in.level = r->in.level;
5300 q.in.info = r->in.info;
5301
5302 return _samr_SetUserInfo(p, &q);
5303 }
5304
5305 /*********************************************************************
5306 _samr_GetAliasMembership
5307 *********************************************************************/
5308
5309 NTSTATUS _samr_GetAliasMembership(pipes_struct *p,
5310 struct samr_GetAliasMembership *r)
5311 {
5312 size_t num_alias_rids;
5313 uint32 *alias_rids;
5314 struct samr_domain_info *dinfo;
5315 size_t i;
5316
5317 NTSTATUS status;
5318
5319 DOM_SID *members;
5320
5321 DEBUG(5,("_samr_GetAliasMembership: %d\n", __LINE__));
5322
5323 dinfo = policy_handle_find(p, r->in.domain_handle,
5324 SAMR_DOMAIN_ACCESS_LOOKUP_ALIAS
5325 | SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
5326 struct samr_domain_info, &status);
5327 if (!NT_STATUS_IS_OK(status)) {
5328 return status;
5329 }
5330
5331 if (!sid_check_is_domain(&dinfo->sid) &&
5332 !sid_check_is_builtin(&dinfo->sid))
5333 return NT_STATUS_OBJECT_TYPE_MISMATCH;
5334
5335 if (r->in.sids->num_sids) {
5336 members = TALLOC_ARRAY(p->mem_ctx, DOM_SID, r->in.sids->num_sids);
5337
5338 if (members == NULL)
5339 return NT_STATUS_NO_MEMORY;
5340 } else {
5341 members = NULL;
5342 }
5343
5344 for (i=0; i<r->in.sids->num_sids; i++)
5345 sid_copy(&members[i], r->in.sids->sids[i].sid);
5346
5347 alias_rids = NULL;
5348 num_alias_rids = 0;
5349
5350 become_root();
5351 status = pdb_enum_alias_memberships(p->mem_ctx, &dinfo->sid, members,
5352 r->in.sids->num_sids,
5353 &alias_rids, &num_alias_rids);
5354 unbecome_root();
5355
5356 if (!NT_STATUS_IS_OK(status)) {
5357 return status;
5358 }
5359
5360 r->out.rids->count = num_alias_rids;
5361 r->out.rids->ids = alias_rids;
5362
5363 return NT_STATUS_OK;
5364 }
5365
5366 /*********************************************************************
5367 _samr_GetMembersInAlias
5368 *********************************************************************/
5369
5370 NTSTATUS _samr_GetMembersInAlias(pipes_struct *p,
5371 struct samr_GetMembersInAlias *r)
5372 {
5373 struct samr_alias_info *ainfo;
5374 NTSTATUS status;
5375 size_t i;
5376 size_t num_sids = 0;
5377 struct lsa_SidPtr *sids = NULL;
5378 DOM_SID *pdb_sids = NULL;
5379
5380 ainfo = policy_handle_find(p, r->in.alias_handle,
5381 SAMR_ALIAS_ACCESS_GET_MEMBERS, NULL,
5382 struct samr_alias_info, &status);
5383 if (!NT_STATUS_IS_OK(status)) {
5384 return status;
5385 }
5386
5387 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ainfo->sid)));
5388
5389 become_root();
5390 status = pdb_enum_aliasmem(&ainfo->sid, talloc_tos(), &pdb_sids,
5391 &num_sids);
5392 unbecome_root();
5393
5394 if (!NT_STATUS_IS_OK(status)) {
5395 return status;
5396 }
5397
5398 if (num_sids) {
5399 sids = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_SidPtr, num_sids);
5400 if (sids == NULL) {
5401 TALLOC_FREE(pdb_sids);
5402 return NT_STATUS_NO_MEMORY;
5403 }
5404 }
5405
5406 for (i = 0; i < num_sids; i++) {
5407 sids[i].sid = sid_dup_talloc(p->mem_ctx, &pdb_sids[i]);
5408 if (!sids[i].sid) {
5409 TALLOC_FREE(pdb_sids);
5410 return NT_STATUS_NO_MEMORY;
5411 }
5412 }
5413
5414 r->out.sids->num_sids = num_sids;
5415 r->out.sids->sids = sids;
5416
5417 TALLOC_FREE(pdb_sids);
5418
5419 return NT_STATUS_OK;
5420 }
5421
5422 /*********************************************************************
5423 _samr_QueryGroupMember
5424 *********************************************************************/
5425
5426 NTSTATUS _samr_QueryGroupMember(pipes_struct *p,
5427 struct samr_QueryGroupMember *r)
5428 {
5429 struct samr_group_info *ginfo;
5430 size_t i, num_members;
5431
5432 uint32 *rid=NULL;
5433 uint32 *attr=NULL;
5434
5435 NTSTATUS status;
5436 struct samr_RidTypeArray *rids = NULL;
5437
5438 ginfo = policy_handle_find(p, r->in.group_handle,
5439 SAMR_GROUP_ACCESS_GET_MEMBERS, NULL,
5440 struct samr_group_info, &status);
5441 if (!NT_STATUS_IS_OK(status)) {
5442 return status;
5443 }
5444
5445 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidTypeArray);
5446 if (!rids) {
5447 return NT_STATUS_NO_MEMORY;
5448 }
5449
5450 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ginfo->sid)));
5451
5452 if (!sid_check_is_in_our_domain(&ginfo->sid)) {
5453 DEBUG(3, ("sid %s is not in our domain\n",
5454 sid_string_dbg(&ginfo->sid)));
5455 return NT_STATUS_NO_SUCH_GROUP;
5456 }
5457
5458 DEBUG(10, ("lookup on Domain SID\n"));
5459
5460 become_root();
5461 status = pdb_enum_group_members(p->mem_ctx, &ginfo->sid,
5462 &rid, &num_members);
5463 unbecome_root();
5464
5465 if (!NT_STATUS_IS_OK(status))
5466 return status;
5467
5468 if (num_members) {
5469 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
5470 if (attr == NULL) {
5471 return NT_STATUS_NO_MEMORY;
5472 }
5473 } else {
5474 attr = NULL;
5475 }
5476
5477 for (i=0; i<num_members; i++)
5478 attr[i] = SID_NAME_USER;
5479
5480 rids->count = num_members;
5481 rids->types = attr;
5482 rids->rids = rid;
5483
5484 *r->out.rids = rids;
5485
5486 return NT_STATUS_OK;
5487 }
5488
5489 /*********************************************************************
5490 _samr_AddAliasMember
5491 *********************************************************************/
5492
5493 NTSTATUS _samr_AddAliasMember(pipes_struct *p,
5494 struct samr_AddAliasMember *r)
5495 {
5496 struct samr_alias_info *ainfo;
5497 NTSTATUS status;
5498
5499 ainfo = policy_handle_find(p, r->in.alias_handle,
5500 SAMR_ALIAS_ACCESS_ADD_MEMBER, NULL,
5501 struct samr_alias_info, &status);
5502 if (!NT_STATUS_IS_OK(status)) {
5503 return status;
5504 }
5505
5506 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ainfo->sid)));
5507
5508 /******** BEGIN SeAddUsers BLOCK *********/
5509
5510 become_root();
5511 status = pdb_add_aliasmem(&ainfo->sid, r->in.sid);
5512 unbecome_root();
5513
5514 /******** END SeAddUsers BLOCK *********/
5515
5516 if (NT_STATUS_IS_OK(status)) {
5517 force_flush_samr_cache(&ainfo->sid);
5518 }
5519
5520 return status;
5521 }
5522
5523 /*********************************************************************
5524 _samr_DeleteAliasMember
5525 *********************************************************************/
5526
5527 NTSTATUS _samr_DeleteAliasMember(pipes_struct *p,
5528 struct samr_DeleteAliasMember *r)
5529 {
5530 struct samr_alias_info *ainfo;
5531 NTSTATUS status;
5532
5533 ainfo = policy_handle_find(p, r->in.alias_handle,
5534 SAMR_ALIAS_ACCESS_REMOVE_MEMBER, NULL,
5535 struct samr_alias_info, &status);
5536 if (!NT_STATUS_IS_OK(status)) {
5537 return status;
5538 }
5539
5540 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
5541 sid_string_dbg(&ainfo->sid)));
5542
5543 /******** BEGIN SeAddUsers BLOCK *********/
5544
5545 become_root();
5546 status = pdb_del_aliasmem(&ainfo->sid, r->in.sid);
5547 unbecome_root();
5548
5549 /******** END SeAddUsers BLOCK *********/
5550
5551 if (NT_STATUS_IS_OK(status)) {
5552 force_flush_samr_cache(&ainfo->sid);
5553 }
5554
5555 return status;
5556 }
5557
5558 /*********************************************************************
5559 _samr_AddGroupMember
5560 *********************************************************************/
5561
5562 NTSTATUS _samr_AddGroupMember(pipes_struct *p,
5563 struct samr_AddGroupMember *r)
5564 {
5565 struct samr_group_info *ginfo;
5566 NTSTATUS status;
5567 uint32 group_rid;
5568
5569 ginfo = policy_handle_find(p, r->in.group_handle,
5570 SAMR_GROUP_ACCESS_ADD_MEMBER, NULL,
5571 struct samr_group_info, &status);
5572 if (!NT_STATUS_IS_OK(status)) {
5573 return status;
5574 }
5575
5576 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ginfo->sid)));
5577
5578 if (!sid_peek_check_rid(get_global_sam_sid(), &ginfo->sid,
5579 &group_rid)) {
5580 return NT_STATUS_INVALID_HANDLE;
5581 }
5582
5583 /******** BEGIN SeAddUsers BLOCK *********/
5584
5585 become_root();
5586 status = pdb_add_groupmem(p->mem_ctx, group_rid, r->in.rid);
5587 unbecome_root();
5588
5589 /******** END SeAddUsers BLOCK *********/
5590
5591 force_flush_samr_cache(&ginfo->sid);
5592
5593 return status;
5594 }
5595
5596 /*********************************************************************
5597 _samr_DeleteGroupMember
5598 *********************************************************************/
5599
5600 NTSTATUS _samr_DeleteGroupMember(pipes_struct *p,
5601 struct samr_DeleteGroupMember *r)
5602
5603 {
5604 struct samr_group_info *ginfo;
5605 NTSTATUS status;
5606 uint32 group_rid;
5607
5608 /*
5609 * delete the group member named r->in.rid
5610 * who is a member of the sid associated with the handle
5611 * the rid is a user's rid as the group is a domain group.
5612 */
5613
5614 ginfo = policy_handle_find(p, r->in.group_handle,
5615 SAMR_GROUP_ACCESS_REMOVE_MEMBER, NULL,
5616 struct samr_group_info, &status);
5617 if (!NT_STATUS_IS_OK(status)) {
5618 return status;
5619 }
5620
5621 if (!sid_peek_check_rid(get_global_sam_sid(), &ginfo->sid,
5622 &group_rid)) {
5623 return NT_STATUS_INVALID_HANDLE;
5624 }
5625
5626 /******** BEGIN SeAddUsers BLOCK *********/
5627
5628 become_root();
5629 status = pdb_del_groupmem(p->mem_ctx, group_rid, r->in.rid);
5630 unbecome_root();
5631
5632 /******** END SeAddUsers BLOCK *********/
5633
5634 force_flush_samr_cache(&ginfo->sid);
5635
5636 return status;
5637 }
5638
5639 /*********************************************************************
5640 _samr_DeleteUser
5641 *********************************************************************/
5642
5643 NTSTATUS _samr_DeleteUser(pipes_struct *p,
5644 struct samr_DeleteUser *r)
5645 {
5646 struct samr_user_info *uinfo;
5647 NTSTATUS status;
5648 struct samu *sam_pass=NULL;
5649 bool ret;
5650
5651 DEBUG(5, ("_samr_DeleteUser: %d\n", __LINE__));
5652
5653 uinfo = policy_handle_find(p, r->in.user_handle,
5654 STD_RIGHT_DELETE_ACCESS, NULL,
5655 struct samr_user_info, &status);
5656 if (!NT_STATUS_IS_OK(status)) {
5657 return status;
5658 }
5659
5660 if (!sid_check_is_in_our_domain(&uinfo->sid))
5661 return NT_STATUS_CANNOT_DELETE;
5662
5663 /* check if the user exists before trying to delete */
5664 if ( !(sam_pass = samu_new( NULL )) ) {
5665 return NT_STATUS_NO_MEMORY;
5666 }
5667
5668 become_root();
5669 ret = pdb_getsampwsid(sam_pass, &uinfo->sid);
5670 unbecome_root();
5671
5672 if(!ret) {
5673 DEBUG(5,("_samr_DeleteUser: User %s doesn't exist.\n",
5674 sid_string_dbg(&uinfo->sid)));
5675 TALLOC_FREE(sam_pass);
5676 return NT_STATUS_NO_SUCH_USER;
5677 }
5678
5679 /******** BEGIN SeAddUsers BLOCK *********/
5680
5681 become_root();
5682 status = pdb_delete_user(p->mem_ctx, sam_pass);
5683 unbecome_root();
5684
5685 /******** END SeAddUsers BLOCK *********/
5686
5687 if ( !NT_STATUS_IS_OK(status) ) {
5688 DEBUG(5,("_samr_DeleteUser: Failed to delete entry for "
5689 "user %s: %s.\n", pdb_get_username(sam_pass),
5690 nt_errstr(status)));
5691 TALLOC_FREE(sam_pass);
5692 return status;
5693 }
5694
5695
5696 TALLOC_FREE(sam_pass);
5697
5698 force_flush_samr_cache(&uinfo->sid);
5699
5700 if (!close_policy_hnd(p, r->in.user_handle))
5701 return NT_STATUS_OBJECT_NAME_INVALID;
5702
5703 ZERO_STRUCTP(r->out.user_handle);
5704
5705 return NT_STATUS_OK;
5706 }
5707
5708 /*********************************************************************
5709 _samr_DeleteDomainGroup
5710 *********************************************************************/
5711
5712 NTSTATUS _samr_DeleteDomainGroup(pipes_struct *p,
5713 struct samr_DeleteDomainGroup *r)
5714 {
5715 struct samr_group_info *ginfo;
5716 NTSTATUS status;
5717 uint32 group_rid;
5718
5719 DEBUG(5, ("samr_DeleteDomainGroup: %d\n", __LINE__));
5720
5721 ginfo = policy_handle_find(p, r->in.group_handle,
5722 STD_RIGHT_DELETE_ACCESS, NULL,
5723 struct samr_group_info, &status);
5724 if (!NT_STATUS_IS_OK(status)) {
5725 return status;
5726 }
5727
5728 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ginfo->sid)));
5729
5730 if (!sid_peek_check_rid(get_global_sam_sid(), &ginfo->sid,
5731 &group_rid)) {
5732 return NT_STATUS_NO_SUCH_GROUP;
5733 }
5734
5735 /******** BEGIN SeAddUsers BLOCK *********/
5736
5737 become_root();
5738 status = pdb_delete_dom_group(p->mem_ctx, group_rid);
5739 unbecome_root();
5740
5741 /******** END SeAddUsers BLOCK *********/
5742
5743 if ( !NT_STATUS_IS_OK(status) ) {
5744 DEBUG(5,("_samr_DeleteDomainGroup: Failed to delete mapping "
5745 "entry for group %s: %s\n",
5746 sid_string_dbg(&ginfo->sid),
5747 nt_errstr(status)));
5748 return status;
5749 }
5750
5751 force_flush_samr_cache(&ginfo->sid);
5752
5753 if (!close_policy_hnd(p, r->in.group_handle))
5754 return NT_STATUS_OBJECT_NAME_INVALID;
5755
5756 return NT_STATUS_OK;
5757 }
5758
5759 /*********************************************************************
5760 _samr_DeleteDomAlias
5761 *********************************************************************/
5762
5763 NTSTATUS _samr_DeleteDomAlias(pipes_struct *p,
5764 struct samr_DeleteDomAlias *r)
5765 {
5766 struct samr_alias_info *ainfo;
5767 NTSTATUS status;
5768
5769 DEBUG(5, ("_samr_DeleteDomAlias: %d\n", __LINE__));
5770
5771 ainfo = policy_handle_find(p, r->in.alias_handle,
5772 STD_RIGHT_DELETE_ACCESS, NULL,
5773 struct samr_alias_info, &status);
5774 if (!NT_STATUS_IS_OK(status)) {
5775 return status;
5776 }
5777
5778 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ainfo->sid)));
5779
5780 /* Don't let Windows delete builtin groups */
5781
5782 if ( sid_check_is_in_builtin( &ainfo->sid ) ) {
5783 return NT_STATUS_SPECIAL_ACCOUNT;
5784 }
5785
5786 if (!sid_check_is_in_our_domain(&ainfo->sid))
5787 return NT_STATUS_NO_SUCH_ALIAS;
5788
5789 DEBUG(10, ("lookup on Local SID\n"));
5790
5791 /******** BEGIN SeAddUsers BLOCK *********/
5792
5793 become_root();
5794 /* Have passdb delete the alias */
5795 status = pdb_delete_alias(&ainfo->sid);
5796 unbecome_root();
5797
5798 /******** END SeAddUsers BLOCK *********/
5799
5800 if ( !NT_STATUS_IS_OK(status))
5801 return status;
5802
5803 force_flush_samr_cache(&ainfo->sid);
5804
5805 if (!close_policy_hnd(p, r->in.alias_handle))
5806 return NT_STATUS_OBJECT_NAME_INVALID;
5807
5808 return NT_STATUS_OK;
5809 }
5810
5811 /*********************************************************************
5812 _samr_CreateDomainGroup
5813 *********************************************************************/
5814
5815 NTSTATUS _samr_CreateDomainGroup(pipes_struct *p,
5816 struct samr_CreateDomainGroup *r)
5817
5818 {
5819 NTSTATUS status;
5820 const char *name;
5821 struct samr_domain_info *dinfo;
5822 struct samr_group_info *ginfo;
5823
5824 dinfo = policy_handle_find(p, r->in.domain_handle,
5825 SAMR_DOMAIN_ACCESS_CREATE_GROUP, NULL,
5826 struct samr_domain_info, &status);
5827 if (!NT_STATUS_IS_OK(status)) {
5828 return status;
5829 }
5830
5831 if (!sid_equal(&dinfo->sid, get_global_sam_sid()))
5832 return NT_STATUS_ACCESS_DENIED;
5833
5834 name = r->in.name->string;
5835 if (name == NULL) {
5836 return NT_STATUS_NO_MEMORY;
5837 }
5838
5839 status = can_create(p->mem_ctx, name);
5840 if (!NT_STATUS_IS_OK(status)) {
5841 return status;
5842 }
5843
5844 /******** BEGIN SeAddUsers BLOCK *********/
5845
5846 become_root();
5847 /* check that we successfully create the UNIX group */
5848 status = pdb_create_dom_group(p->mem_ctx, name, r->out.rid);
5849 unbecome_root();
5850
5851 /******** END SeAddUsers BLOCK *********/
5852
5853 /* check if we should bail out here */
5854
5855 if ( !NT_STATUS_IS_OK(status) )
5856 return status;
5857
5858 ginfo = policy_handle_create(p, r->out.group_handle,
5859 GENERIC_RIGHTS_GROUP_ALL_ACCESS,
5860 struct samr_group_info, &status);
5861 if (!NT_STATUS_IS_OK(status)) {
5862 return status;
5863 }
5864 sid_compose(&ginfo->sid, &dinfo->sid, *r->out.rid);
5865
5866 force_flush_samr_cache(&dinfo->sid);
5867
5868 return NT_STATUS_OK;
5869 }
5870
5871 /*********************************************************************
5872 _samr_CreateDomAlias
5873 *********************************************************************/
5874
5875 NTSTATUS _samr_CreateDomAlias(pipes_struct *p,
5876 struct samr_CreateDomAlias *r)
5877 {
5878 DOM_SID info_sid;
5879 const char *name = NULL;
5880 struct samr_domain_info *dinfo;
5881 struct samr_alias_info *ainfo;
5882 gid_t gid;
5883 NTSTATUS result;
5884
5885 dinfo = policy_handle_find(p, r->in.domain_handle,
5886 SAMR_DOMAIN_ACCESS_CREATE_ALIAS, NULL,
5887 struct samr_domain_info, &result);
5888 if (!NT_STATUS_IS_OK(result)) {
5889 return result;
5890 }
5891
5892 if (!sid_equal(&dinfo->sid, get_global_sam_sid()))
5893 return NT_STATUS_ACCESS_DENIED;
5894
5895 name = r->in.alias_name->string;
5896
5897 result = can_create(p->mem_ctx, name);
5898 if (!NT_STATUS_IS_OK(result)) {
5899 return result;
5900 }
5901
5902 /******** BEGIN SeAddUsers BLOCK *********/
5903
5904 become_root();
5905 /* Have passdb create the alias */
5906 result = pdb_create_alias(name, r->out.rid);
5907 unbecome_root();
5908
5909 /******** END SeAddUsers BLOCK *********/
5910
5911 if (!NT_STATUS_IS_OK(result)) {
5912 DEBUG(10, ("pdb_create_alias failed: %s\n",
5913 nt_errstr(result)));
5914 return result;
5915 }
5916
5917 sid_compose(&info_sid, &dinfo->sid, *r->out.rid);
5918
5919 if (!sid_to_gid(&info_sid, &gid)) {
5920 DEBUG(10, ("Could not find alias just created\n"));
5921 return NT_STATUS_ACCESS_DENIED;
5922 }
5923
5924 /* check if the group has been successfully created */
5925 if ( getgrgid(gid) == NULL ) {
5926 DEBUG(10, ("getgrgid(%u) of just created alias failed\n",
5927 (unsigned int)gid));
5928 return NT_STATUS_ACCESS_DENIED;
5929 }
5930
5931 ainfo = policy_handle_create(p, r->out.alias_handle,
5932 GENERIC_RIGHTS_ALIAS_ALL_ACCESS,
5933 struct samr_alias_info, &result);
5934 if (!NT_STATUS_IS_OK(result)) {
5935 return result;
5936 }
5937 ainfo->sid = info_sid;
5938
5939 force_flush_samr_cache(&info_sid);
5940
5941 return NT_STATUS_OK;
5942 }
5943
5944 /*********************************************************************
5945 _samr_QueryGroupInfo
5946 *********************************************************************/
5947
5948 NTSTATUS _samr_QueryGroupInfo(pipes_struct *p,
5949 struct samr_QueryGroupInfo *r)
5950 {
5951 struct samr_group_info *ginfo;
5952 NTSTATUS status;
5953 GROUP_MAP map;
5954 union samr_GroupInfo *info = NULL;
5955 bool ret;
5956 uint32_t attributes = SE_GROUP_MANDATORY |
5957 SE_GROUP_ENABLED_BY_DEFAULT |
5958 SE_GROUP_ENABLED;
5959 const char *group_name = NULL;
5960 const char *group_description = NULL;
5961
5962 ginfo = policy_handle_find(p, r->in.group_handle,
5963 SAMR_GROUP_ACCESS_LOOKUP_INFO, NULL,
5964 struct samr_group_info, &status);
5965 if (!NT_STATUS_IS_OK(status)) {
5966 return status;
5967 }
5968
5969 become_root();
5970 ret = get_domain_group_from_sid(ginfo->sid, &map);
5971 unbecome_root();
5972 if (!ret)
5973 return NT_STATUS_INVALID_HANDLE;
5974
5975 /* FIXME: map contains fstrings */
5976 group_name = talloc_strdup(r, map.nt_name);
5977 group_description = talloc_strdup(r, map.comment);
5978
5979 info = TALLOC_ZERO_P(p->mem_ctx, union samr_GroupInfo);
5980 if (!info) {
5981 return NT_STATUS_NO_MEMORY;
5982 }
5983
5984 switch (r->in.level) {
5985 case 1: {
5986 uint32 *members;
5987 size_t num_members;
5988
5989 become_root();
5990 status = pdb_enum_group_members(
5991 p->mem_ctx, &ginfo->sid, &members,
5992 &num_members);
5993 unbecome_root();
5994
5995 if (!NT_STATUS_IS_OK(status)) {
5996 return status;
5997 }
5998
5999 info->all.name.string = group_name;
6000 info->all.attributes = attributes;
6001 info->all.num_members = num_members;
6002 info->all.description.string = group_description;
6003 break;
6004 }
6005 case 2:
6006 info->name.string = group_name;
6007 break;
6008 case 3:
6009 info->attributes.attributes = attributes;
6010 break;
6011 case 4:
6012 info->description.string = group_description;
6013 break;
6014 case 5: {
6015 /*
6016 uint32 *members;
6017 size_t num_members;
6018 */
6019
6020 /*
6021 become_root();
6022 status = pdb_enum_group_members(
6023 p->mem_ctx, &ginfo->sid, &members,
6024 &num_members);
6025 unbecome_root();
6026
6027 if (!NT_STATUS_IS_OK(status)) {
6028 return status;
6029 }
6030 */
6031 info->all2.name.string = group_name;
6032 info->all2.attributes = attributes;
6033 info->all2.num_members = 0; /* num_members - in w2k3 this is always 0 */
6034 info->all2.description.string = group_description;
6035
6036 break;
6037 }
6038 default:
6039 return NT_STATUS_INVALID_INFO_CLASS;
6040 }
6041
6042 *r->out.info = info;
6043
6044 return NT_STATUS_OK;
6045 }
6046
6047 /*********************************************************************
6048 _samr_SetGroupInfo
6049 *********************************************************************/
6050
6051 NTSTATUS _samr_SetGroupInfo(pipes_struct *p,
6052 struct samr_SetGroupInfo *r)
6053 {
6054 struct samr_group_info *ginfo;
6055 GROUP_MAP map;
6056 NTSTATUS status;
6057 bool ret;
6058
6059 ginfo = policy_handle_find(p, r->in.group_handle,
6060 SAMR_GROUP_ACCESS_SET_INFO, NULL,
6061 struct samr_group_info, &status);
6062 if (!NT_STATUS_IS_OK(status)) {
6063 return status;
6064 }
6065
6066 become_root();
6067 ret = get_domain_group_from_sid(ginfo->sid, &map);
6068 unbecome_root();
6069 if (!ret)
6070 return NT_STATUS_NO_SUCH_GROUP;
6071
6072 switch (r->in.level) {
6073 case 2:
6074 fstrcpy(map.nt_name, r->in.info->name.string);
6075 break;
6076 case 3:
6077 break;
6078 case 4:
6079 fstrcpy(map.comment, r->in.info->description.string);
6080 break;
6081 default:
6082 return NT_STATUS_INVALID_INFO_CLASS;
6083 }
6084
6085 /******** BEGIN SeAddUsers BLOCK *********/
6086
6087 become_root();
6088 status = pdb_update_group_mapping_entry(&map);
6089 unbecome_root();
6090
6091 /******** End SeAddUsers BLOCK *********/
6092
6093 if (NT_STATUS_IS_OK(status)) {
6094 force_flush_samr_cache(&ginfo->sid);
6095 }
6096
6097 return status;
6098 }
6099
6100 /*********************************************************************
6101 _samr_SetAliasInfo
6102 *********************************************************************/
6103
6104 NTSTATUS _samr_SetAliasInfo(pipes_struct *p,
6105 struct samr_SetAliasInfo *r)
6106 {
6107 struct samr_alias_info *ainfo;
6108 struct acct_info info;
6109 NTSTATUS status;
6110
6111 ainfo = policy_handle_find(p, r->in.alias_handle,
6112 SAMR_ALIAS_ACCESS_SET_INFO, NULL,
6113 struct samr_alias_info, &status);
6114 if (!NT_STATUS_IS_OK(status)) {
6115 return status;
6116 }
6117
6118 /* get the current group information */
6119
6120 become_root();
6121 status = pdb_get_aliasinfo( &ainfo->sid, &info );
6122 unbecome_root();
6123
6124 if ( !NT_STATUS_IS_OK(status))
6125 return status;
6126
6127 switch (r->in.level) {
6128 case ALIASINFONAME:
6129 {
6130 fstring group_name;
6131
6132 /* We currently do not support renaming groups in the
6133 the BUILTIN domain. Refer to util_builtin.c to understand
6134 why. The eventually needs to be fixed to be like Windows
6135 where you can rename builtin groups, just not delete them */
6136
6137 if ( sid_check_is_in_builtin( &ainfo->sid ) ) {
6138 return NT_STATUS_SPECIAL_ACCOUNT;
6139 }
6140
6141 /* There has to be a valid name (and it has to be different) */
6142
6143 if ( !r->in.info->name.string )
6144 return NT_STATUS_INVALID_PARAMETER;
6145
6146 /* If the name is the same just reply "ok". Yes this
6147 doesn't allow you to change the case of a group name. */
6148
6149 if ( strequal( r->in.info->name.string, info.acct_name ) )
6150 return NT_STATUS_OK;
6151
6152 fstrcpy( info.acct_name, r->in.info->name.string);
6153
6154 /* make sure the name doesn't already exist as a user
6155 or local group */
6156
6157 fstr_sprintf( group_name, "%s\\%s", global_myname(), info.acct_name );
6158 status = can_create( p->mem_ctx, group_name );
6159 if ( !NT_STATUS_IS_OK( status ) )
6160 return status;
6161 break;
6162 }
6163 case ALIASINFODESCRIPTION:
6164 if (r->in.info->description.string) {
6165 fstrcpy(info.acct_desc,
6166 r->in.info->description.string);
6167 } else {
6168 fstrcpy( info.acct_desc, "" );
6169 }
6170 break;
6171 default:
6172 return NT_STATUS_INVALID_INFO_CLASS;
6173 }
6174
6175 /******** BEGIN SeAddUsers BLOCK *********/
6176
6177 become_root();
6178 status = pdb_set_aliasinfo( &ainfo->sid, &info );
6179 unbecome_root();
6180
6181 /******** End SeAddUsers BLOCK *********/
6182
6183 if (NT_STATUS_IS_OK(status))
6184 force_flush_samr_cache(&ainfo->sid);
6185
6186 return status;
6187 }
6188
6189 /****************************************************************
6190 _samr_GetDomPwInfo
6191 ****************************************************************/
6192
6193 NTSTATUS _samr_GetDomPwInfo(pipes_struct *p,
6194 struct samr_GetDomPwInfo *r)
6195 {
6196 uint32_t min_password_length = 0;
6197 uint32_t password_properties = 0;
6198
6199 /* Perform access check. Since this rpc does not require a
6200 policy handle it will not be caught by the access checks on
6201 SAMR_CONNECT or SAMR_CONNECT_ANON. */
6202
6203 if (!pipe_access_check(p)) {
6204 DEBUG(3, ("access denied to _samr_GetDomPwInfo\n"));
6205 return NT_STATUS_ACCESS_DENIED;
6206 }
6207
6208 become_root();
6209 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_LEN,
6210 &min_password_length);
6211 pdb_get_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
6212 &password_properties);
6213 unbecome_root();
6214
6215 if (lp_check_password_script() && *lp_check_password_script()) {
6216 password_properties |= DOMAIN_PASSWORD_COMPLEX;
6217 }
6218
6219 r->out.info->min_password_length = min_password_length;
6220 r->out.info->password_properties = password_properties;
6221
6222 return NT_STATUS_OK;
6223 }
6224
6225 /*********************************************************************
6226 _samr_OpenGroup
6227 *********************************************************************/
6228
6229 NTSTATUS _samr_OpenGroup(pipes_struct *p,
6230 struct samr_OpenGroup *r)
6231
6232 {
6233 DOM_SID info_sid;
6234 GROUP_MAP map;
6235 struct samr_domain_info *dinfo;
6236 struct samr_group_info *ginfo;
6237 SEC_DESC *psd = NULL;
6238 uint32 acc_granted;
6239 uint32 des_access = r->in.access_mask;
6240 size_t sd_size;
6241 NTSTATUS status;
6242 bool ret;
6243 SE_PRIV se_rights;
6244
6245 dinfo = policy_handle_find(p, r->in.domain_handle,
6246 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
6247 struct samr_domain_info, &status);
6248 if (!NT_STATUS_IS_OK(status)) {
6249 return status;
6250 }
6251
6252 /*check if access can be granted as requested by client. */
6253 map_max_allowed_access(p->server_info->ptok,
6254 &p->server_info->utok,
6255 &des_access);
6256
6257 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
6258 se_map_generic(&des_access,&grp_generic_mapping);
6259
6260 se_priv_copy( &se_rights, &se_add_users );
6261
6262 status = access_check_object(psd, p->server_info->ptok,
6263 &se_rights, GENERIC_RIGHTS_GROUP_ALL_ACCESS,
6264 des_access, &acc_granted, "_samr_OpenGroup");
6265
6266 if ( !NT_STATUS_IS_OK(status) )
6267 return status;
6268
6269 /* this should not be hard-coded like this */
6270
6271 if (!sid_equal(&dinfo->sid, get_global_sam_sid()))
6272 return NT_STATUS_ACCESS_DENIED;
6273
6274 sid_compose(&info_sid, &dinfo->sid, r->in.rid);
6275
6276 DEBUG(10, ("_samr_OpenGroup:Opening SID: %s\n",
6277 sid_string_dbg(&info_sid)));
6278
6279 /* check if that group really exists */
6280 become_root();
6281 ret = get_domain_group_from_sid(info_sid, &map);
6282 unbecome_root();
6283 if (!ret)
6284 return NT_STATUS_NO_SUCH_GROUP;
6285
6286 ginfo = policy_handle_create(p, r->out.group_handle,
6287 acc_granted,
6288 struct samr_group_info, &status);
6289 if (!NT_STATUS_IS_OK(status)) {
6290 return status;
6291 }
6292 ginfo->sid = info_sid;
6293
6294 return NT_STATUS_OK;
6295 }
6296
6297 /*********************************************************************
6298 _samr_RemoveMemberFromForeignDomain
6299 *********************************************************************/
6300
6301 NTSTATUS _samr_RemoveMemberFromForeignDomain(pipes_struct *p,
6302 struct samr_RemoveMemberFromForeignDomain *r)
6303 {
6304 struct samr_domain_info *dinfo;
6305 NTSTATUS result;
6306
6307 DEBUG(5,("_samr_RemoveMemberFromForeignDomain: removing SID [%s]\n",
6308 sid_string_dbg(r->in.sid)));
6309
6310 /* Find the policy handle. Open a policy on it. */
6311
6312 dinfo = policy_handle_find(p, r->in.domain_handle,
6313 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
6314 struct samr_domain_info, &result);
6315 if (!NT_STATUS_IS_OK(result)) {
6316 return result;
6317 }
6318
6319 DEBUG(8, ("_samr_RemoveMemberFromForeignDomain: sid is %s\n",
6320 sid_string_dbg(&dinfo->sid)));
6321
6322 /* we can only delete a user from a group since we don't have
6323 nested groups anyways. So in the latter case, just say OK */
6324
6325 /* TODO: The above comment nowadays is bogus. Since we have nested
6326 * groups now, and aliases members are never reported out of the unix
6327 * group membership, the "just say OK" makes this call a no-op. For
6328 * us. This needs fixing however. */
6329
6330 /* I've only ever seen this in the wild when deleting a user from
6331 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
6332 * is the user about to be deleted. I very much suspect this is the
6333 * only application of this call. To verify this, let people report
6334 * other cases. */
6335
6336 if (!sid_check_is_builtin(&dinfo->sid)) {
6337 DEBUG(1,("_samr_RemoveMemberFromForeignDomain: domain_sid = %s, "
6338 "global_sam_sid() = %s\n",
6339 sid_string_dbg(&dinfo->sid),
6340 sid_string_dbg(get_global_sam_sid())));
6341 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
6342 return NT_STATUS_OK;
6343 }
6344
6345 force_flush_samr_cache(&dinfo->sid);
6346
6347 result = NT_STATUS_OK;
6348
6349 return result;
6350 }
6351
6352 /*******************************************************************
6353 _samr_QueryDomainInfo2
6354 ********************************************************************/
6355
6356 NTSTATUS _samr_QueryDomainInfo2(pipes_struct *p,
6357 struct samr_QueryDomainInfo2 *r)
6358 {
6359 struct samr_QueryDomainInfo q;
6360
6361 q.in.domain_handle = r->in.domain_handle;
6362 q.in.level = r->in.level;
6363
6364 q.out.info = r->out.info;
6365
6366 return _samr_QueryDomainInfo(p, &q);
6367 }
6368
6369 /*******************************************************************
6370 ********************************************************************/
6371
6372 static NTSTATUS set_dom_info_1(TALLOC_CTX *mem_ctx,
6373 struct samr_DomInfo1 *r)
6374 {
6375 time_t u_expire, u_min_age;
6376
6377 u_expire = nt_time_to_unix_abs((NTTIME *)&r->max_password_age);
6378 u_min_age = nt_time_to_unix_abs((NTTIME *)&r->min_password_age);
6379
6380 pdb_set_account_policy(PDB_POLICY_MIN_PASSWORD_LEN,
6381 (uint32_t)r->min_password_length);
6382 pdb_set_account_policy(PDB_POLICY_PASSWORD_HISTORY,
6383 (uint32_t)r->password_history_length);
6384 pdb_set_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
6385 (uint32_t)r->password_properties);
6386 pdb_set_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, (int)u_expire);
6387 pdb_set_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, (int)u_min_age);
6388
6389 return NT_STATUS_OK;
6390 }
6391
6392 /*******************************************************************
6393 ********************************************************************/
6394
6395 static NTSTATUS set_dom_info_3(TALLOC_CTX *mem_ctx,
6396 struct samr_DomInfo3 *r)
6397 {
6398 time_t u_logout;
6399
6400 u_logout = nt_time_to_unix_abs((NTTIME *)&r->force_logoff_time);
6401
6402 pdb_set_account_policy(PDB_POLICY_TIME_TO_LOGOUT, (int)u_logout);
6403
6404 return NT_STATUS_OK;
6405 }
6406
6407 /*******************************************************************
6408 ********************************************************************/
6409
6410 static NTSTATUS set_dom_info_12(TALLOC_CTX *mem_ctx,
6411 struct samr_DomInfo12 *r)
6412 {
6413 time_t u_lock_duration, u_reset_time;
6414
6415 u_lock_duration = nt_time_to_unix_abs((NTTIME *)&r->lockout_duration);
6416 if (u_lock_duration != -1) {
6417 u_lock_duration /= 60;
6418 }
6419
6420 u_reset_time = nt_time_to_unix_abs((NTTIME *)&r->lockout_window)/60;
6421
6422 pdb_set_account_policy(PDB_POLICY_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
6423 pdb_set_account_policy(PDB_POLICY_RESET_COUNT_TIME, (int)u_reset_time);
6424 pdb_set_account_policy(PDB_POLICY_BAD_ATTEMPT_LOCKOUT,
6425 (uint32_t)r->lockout_threshold);
6426
6427 return NT_STATUS_OK;
6428 }
6429
6430 /*******************************************************************
6431 _samr_SetDomainInfo
6432 ********************************************************************/
6433
6434 NTSTATUS _samr_SetDomainInfo(pipes_struct *p,
6435 struct samr_SetDomainInfo *r)
6436 {
6437 struct samr_domain_info *dinfo;
6438 NTSTATUS status;
6439 uint32_t acc_required = 0;
6440
6441 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
6442
6443 switch (r->in.level) {
6444 case 1: /* DomainPasswordInformation */
6445 case 12: /* DomainLockoutInformation */
6446 /* DOMAIN_WRITE_PASSWORD_PARAMETERS */
6447 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_1;
6448 break;
6449 case 3: /* DomainLogoffInformation */
6450 case 4: /* DomainOemInformation */
6451 /* DOMAIN_WRITE_OTHER_PARAMETERS */
6452 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_2;
6453 break;
6454 case 6: /* DomainReplicationInformation */
6455 case 9: /* DomainStateInformation */
6456 case 7: /* DomainServerRoleInformation */
6457 /* DOMAIN_ADMINISTER_SERVER */
6458 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_3;
6459 break;
6460 default:
6461 return NT_STATUS_INVALID_INFO_CLASS;
6462 }
6463
6464 dinfo = policy_handle_find(p, r->in.domain_handle,
6465 acc_required, NULL,
6466 struct samr_domain_info, &status);
6467 if (!NT_STATUS_IS_OK(status)) {
6468 return status;
6469 }
6470
6471 DEBUG(5,("_samr_SetDomainInfo: level: %d\n", r->in.level));
6472
6473 switch (r->in.level) {
6474 case 1:
6475 status = set_dom_info_1(p->mem_ctx, &r->in.info->info1);
6476 break;
6477 case 3:
6478 status = set_dom_info_3(p->mem_ctx, &r->in.info->info3);
6479 break;
6480 case 4:
6481 break;
6482 case 6:
6483 break;
6484 case 7:
6485 break;
6486 case 9:
6487 break;
6488 case 12:
6489 status = set_dom_info_12(p->mem_ctx, &r->in.info->info12);
6490 break;
6491 default:
6492 return NT_STATUS_INVALID_INFO_CLASS;
6493 }
6494
6495 if (!NT_STATUS_IS_OK(status)) {
6496 return status;
6497 }
6498
6499 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
6500
6501 return NT_STATUS_OK;
6502 }
6503
6504 /****************************************************************
6505 _samr_GetDisplayEnumerationIndex
6506 ****************************************************************/
6507
6508 NTSTATUS _samr_GetDisplayEnumerationIndex(pipes_struct *p,
6509 struct samr_GetDisplayEnumerationIndex *r)
6510 {
6511 struct samr_domain_info *dinfo;
6512 uint32_t max_entries = (uint32_t) -1;
6513 uint32_t enum_context = 0;
6514 int i;
6515 uint32_t num_account = 0;
6516 struct samr_displayentry *entries = NULL;
6517 NTSTATUS status;
6518
6519 DEBUG(5,("_samr_GetDisplayEnumerationIndex: %d\n", __LINE__));
6520
6521 dinfo = policy_handle_find(p, r->in.domain_handle,
6522 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
6523 struct samr_domain_info, &status);
6524 if (!NT_STATUS_IS_OK(status)) {
6525 return status;
6526 }
6527
6528 if ((r->in.level < 1) || (r->in.level > 3)) {
6529 DEBUG(0,("_samr_GetDisplayEnumerationIndex: "
6530 "Unknown info level (%u)\n",
6531 r->in.level));
6532 return NT_STATUS_INVALID_INFO_CLASS;
6533 }
6534
6535 become_root();
6536
6537 /* The following done as ROOT. Don't return without unbecome_root(). */
6538
6539 switch (r->in.level) {
6540 case 1:
6541 if (dinfo->disp_info->users == NULL) {
6542 dinfo->disp_info->users = pdb_search_users(
6543 dinfo->disp_info, ACB_NORMAL);
6544 if (dinfo->disp_info->users == NULL) {
6545 unbecome_root();
6546 return NT_STATUS_ACCESS_DENIED;
6547 }
6548 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6549 "starting user enumeration at index %u\n",
6550 (unsigned int)enum_context));
6551 } else {
6552 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6553 "using cached user enumeration at index %u\n",
6554 (unsigned int)enum_context));
6555 }
6556 num_account = pdb_search_entries(dinfo->disp_info->users,
6557 enum_context, max_entries,
6558 &entries);
6559 break;
6560 case 2:
6561 if (dinfo->disp_info->machines == NULL) {
6562 dinfo->disp_info->machines = pdb_search_users(
6563 dinfo->disp_info, ACB_WSTRUST|ACB_SVRTRUST);
6564 if (dinfo->disp_info->machines == NULL) {
6565 unbecome_root();
6566 return NT_STATUS_ACCESS_DENIED;
6567 }
6568 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6569 "starting machine enumeration at index %u\n",
6570 (unsigned int)enum_context));
6571 } else {
6572 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6573 "using cached machine enumeration at index %u\n",
6574 (unsigned int)enum_context));
6575 }
6576 num_account = pdb_search_entries(dinfo->disp_info->machines,
6577 enum_context, max_entries,
6578 &entries);
6579 break;
6580 case 3:
6581 if (dinfo->disp_info->groups == NULL) {
6582 dinfo->disp_info->groups = pdb_search_groups(
6583 dinfo->disp_info);
6584 if (dinfo->disp_info->groups == NULL) {
6585 unbecome_root();
6586 return NT_STATUS_ACCESS_DENIED;
6587 }
6588 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6589 "starting group enumeration at index %u\n",
6590 (unsigned int)enum_context));
6591 } else {
6592 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6593 "using cached group enumeration at index %u\n",
6594 (unsigned int)enum_context));
6595 }
6596 num_account = pdb_search_entries(dinfo->disp_info->groups,
6597 enum_context, max_entries,
6598 &entries);
6599 break;
6600 default:
6601 unbecome_root();
6602 smb_panic("info class changed");
6603 break;
6604 }
6605
6606 unbecome_root();
6607
6608 /* Ensure we cache this enumeration. */
6609 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
6610
6611 DEBUG(10,("_samr_GetDisplayEnumerationIndex: looking for :%s\n",
6612 r->in.name->string));
6613
6614 for (i=0; i<num_account; i++) {
6615 if (strequal(entries[i].account_name, r->in.name->string)) {
6616 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6617 "found %s at idx %d\n",
6618 r->in.name->string, i));
6619 *r->out.idx = i;
6620 return NT_STATUS_OK;
6621 }
6622 }
6623
6624 /* assuming account_name lives at the very end */
6625 *r->out.idx = num_account;
6626
6627 return NT_STATUS_NO_MORE_ENTRIES;
6628 }
6629
6630 /****************************************************************
6631 _samr_GetDisplayEnumerationIndex2
6632 ****************************************************************/
6633
6634 NTSTATUS _samr_GetDisplayEnumerationIndex2(pipes_struct *p,
6635 struct samr_GetDisplayEnumerationIndex2 *r)
6636 {
6637 struct samr_GetDisplayEnumerationIndex q;
6638
6639 q.in.domain_handle = r->in.domain_handle;
6640 q.in.level = r->in.level;
6641 q.in.name = r->in.name;
6642
6643 q.out.idx = r->out.idx;
6644
6645 return _samr_GetDisplayEnumerationIndex(p, &q);
6646 }
6647
6648 /****************************************************************
6649 _samr_RidToSid
6650 ****************************************************************/
6651
6652 NTSTATUS _samr_RidToSid(pipes_struct *p,
6653 struct samr_RidToSid *r)
6654 {
6655 struct samr_domain_info *dinfo;
6656 NTSTATUS status;
6657 struct dom_sid sid;
6658
6659 dinfo = policy_handle_find(p, r->in.domain_handle,
6660 0, NULL,
6661 struct samr_domain_info, &status);
6662 if (!NT_STATUS_IS_OK(status)) {
6663 return status;
6664 }
6665
6666 if (!sid_compose(&sid, &dinfo->sid, r->in.rid)) {
6667 return NT_STATUS_NO_MEMORY;
6668 }
6669
6670 *r->out.sid = sid_dup_talloc(p->mem_ctx, &sid);
6671 if (!*r->out.sid) {
6672 return NT_STATUS_NO_MEMORY;
6673 }
6674
6675 return NT_STATUS_OK;
6676 }
6677
6678 /****************************************************************
6679 ****************************************************************/
6680
6681 NTSTATUS _samr_Shutdown(pipes_struct *p,
6682 struct samr_Shutdown *r)
6683 {
6684 p->rng_fault_state = true;
6685 return NT_STATUS_NOT_IMPLEMENTED;
6686 }
6687
6688 /****************************************************************
6689 ****************************************************************/
6690
6691 NTSTATUS _samr_SetMemberAttributesOfGroup(pipes_struct *p,
6692 struct samr_SetMemberAttributesOfGroup *r)
6693 {
6694 p->rng_fault_state = true;
6695 return NT_STATUS_NOT_IMPLEMENTED;
6696 }
6697
6698 /****************************************************************
6699 ****************************************************************/
6700
6701 NTSTATUS _samr_TestPrivateFunctionsDomain(pipes_struct *p,
6702 struct samr_TestPrivateFunctionsDomain *r)
6703 {
6704 return NT_STATUS_NOT_IMPLEMENTED;
6705 }
6706
6707 /****************************************************************
6708 ****************************************************************/
6709
6710 NTSTATUS _samr_TestPrivateFunctionsUser(pipes_struct *p,
6711 struct samr_TestPrivateFunctionsUser *r)
6712 {
6713 return NT_STATUS_NOT_IMPLEMENTED;
6714 }
6715
6716 /****************************************************************
6717 ****************************************************************/
6718
6719 NTSTATUS _samr_AddMultipleMembersToAlias(pipes_struct *p,
6720 struct samr_AddMultipleMembersToAlias *r)
6721 {
6722 p->rng_fault_state = true;
6723 return NT_STATUS_NOT_IMPLEMENTED;
6724 }
6725
6726 /****************************************************************
6727 ****************************************************************/
6728
6729 NTSTATUS _samr_RemoveMultipleMembersFromAlias(pipes_struct *p,
6730 struct samr_RemoveMultipleMembersFromAlias *r)
6731 {
6732 p->rng_fault_state = true;
6733 return NT_STATUS_NOT_IMPLEMENTED;
6734 }
6735
6736 /****************************************************************
6737 ****************************************************************/
6738
6739 NTSTATUS _samr_SetBootKeyInformation(pipes_struct *p,
6740 struct samr_SetBootKeyInformation *r)
6741 {
6742 p->rng_fault_state = true;
6743 return NT_STATUS_NOT_IMPLEMENTED;
6744 }
6745
6746 /****************************************************************
6747 ****************************************************************/
6748
6749 NTSTATUS _samr_GetBootKeyInformation(pipes_struct *p,
6750 struct samr_GetBootKeyInformation *r)
6751 {
6752 p->rng_fault_state = true;
6753 return NT_STATUS_NOT_IMPLEMENTED;
6754 }
6755
6756 /****************************************************************
6757 ****************************************************************/
6758
6759 NTSTATUS _samr_SetDsrmPassword(pipes_struct *p,
6760 struct samr_SetDsrmPassword *r)
6761 {
6762 p->rng_fault_state = true;
6763 return NT_STATUS_NOT_IMPLEMENTED;
6764 }
6765
6766 /****************************************************************
6767 ****************************************************************/
6768
6769 NTSTATUS _samr_ValidatePassword(pipes_struct *p,
6770 struct samr_ValidatePassword *r)
6771 {
6772 p->rng_fault_state = true;
6773 return NT_STATUS_NOT_IMPLEMENTED;
6774 }
reg import