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s3-docs: mention -K option in pdbedit manpage.
[Samba.git] / source3 / rpc_server / srv_samr_nt.c
blobd50c6c3e0e6316b3422eb1206e169753fa122c41
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 #include "../librpc/gen_ndr/srv_samr.h"
38
39 #undef DBGC_CLASS
40 #define DBGC_CLASS DBGC_RPC_SRV
41
42 #define SAMR_USR_RIGHTS_WRITE_PW \
43 ( READ_CONTROL_ACCESS | \
44 SAMR_USER_ACCESS_CHANGE_PASSWORD | \
45 SAMR_USER_ACCESS_SET_LOC_COM)
46 #define SAMR_USR_RIGHTS_CANT_WRITE_PW \
47 ( READ_CONTROL_ACCESS | SAMR_USER_ACCESS_SET_LOC_COM )
48
49 #define DISP_INFO_CACHE_TIMEOUT 10
50
51 #define MAX_SAM_ENTRIES_W2K 0x400 /* 1024 */
52 #define MAX_SAM_ENTRIES_W95 50
53
54 struct samr_connect_info {
55 uint8_t dummy;
56 };
57
58 struct samr_domain_info {
59 struct dom_sid sid;
60 struct disp_info *disp_info;
61 };
62
63 struct samr_user_info {
64 struct dom_sid sid;
65 };
66
67 struct samr_group_info {
68 struct dom_sid sid;
69 };
70
71 struct samr_alias_info {
72 struct dom_sid sid;
73 };
74
75 typedef struct disp_info {
76 DOM_SID sid; /* identify which domain this is. */
77 struct pdb_search *users; /* querydispinfo 1 and 4 */
78 struct pdb_search *machines; /* querydispinfo 2 */
79 struct pdb_search *groups; /* querydispinfo 3 and 5, enumgroups */
80 struct pdb_search *aliases; /* enumaliases */
81
82 uint32_t enum_acb_mask;
83 struct pdb_search *enum_users; /* enumusers with a mask */
84
85 struct timed_event *cache_timeout_event; /* cache idle timeout
86 * handler. */
87 } DISP_INFO;
88
89 static const struct generic_mapping sam_generic_mapping = {
90 GENERIC_RIGHTS_SAM_READ,
91 GENERIC_RIGHTS_SAM_WRITE,
92 GENERIC_RIGHTS_SAM_EXECUTE,
93 GENERIC_RIGHTS_SAM_ALL_ACCESS};
94 static const struct generic_mapping dom_generic_mapping = {
95 GENERIC_RIGHTS_DOMAIN_READ,
96 GENERIC_RIGHTS_DOMAIN_WRITE,
97 GENERIC_RIGHTS_DOMAIN_EXECUTE,
98 GENERIC_RIGHTS_DOMAIN_ALL_ACCESS};
99 static const struct generic_mapping usr_generic_mapping = {
100 GENERIC_RIGHTS_USER_READ,
101 GENERIC_RIGHTS_USER_WRITE,
102 GENERIC_RIGHTS_USER_EXECUTE,
103 GENERIC_RIGHTS_USER_ALL_ACCESS};
104 static const struct generic_mapping usr_nopwchange_generic_mapping = {
105 GENERIC_RIGHTS_USER_READ,
106 GENERIC_RIGHTS_USER_WRITE,
107 GENERIC_RIGHTS_USER_EXECUTE & ~SAMR_USER_ACCESS_CHANGE_PASSWORD,
108 GENERIC_RIGHTS_USER_ALL_ACCESS};
109 static const struct generic_mapping grp_generic_mapping = {
110 GENERIC_RIGHTS_GROUP_READ,
111 GENERIC_RIGHTS_GROUP_WRITE,
112 GENERIC_RIGHTS_GROUP_EXECUTE,
113 GENERIC_RIGHTS_GROUP_ALL_ACCESS};
114 static const struct generic_mapping ali_generic_mapping = {
115 GENERIC_RIGHTS_ALIAS_READ,
116 GENERIC_RIGHTS_ALIAS_WRITE,
117 GENERIC_RIGHTS_ALIAS_EXECUTE,
118 GENERIC_RIGHTS_ALIAS_ALL_ACCESS};
119
120 /*******************************************************************
121 *******************************************************************/
122
123 static NTSTATUS make_samr_object_sd( TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size,
124 const struct generic_mapping *map,
125 DOM_SID *sid, uint32 sid_access )
126 {
127 DOM_SID domadmin_sid;
128 SEC_ACE ace[5]; /* at most 5 entries */
129 size_t i = 0;
130
131 SEC_ACL *psa = NULL;
132
133 /* basic access for Everyone */
134
135 init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED,
136 map->generic_execute | map->generic_read, 0);
137
138 /* add Full Access 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
139
140 init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators,
141 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
142 init_sec_ace(&ace[i++], &global_sid_Builtin_Account_Operators,
143 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
144
145 /* Add Full Access for Domain Admins if we are a DC */
146
147 if ( IS_DC ) {
148 sid_copy( &domadmin_sid, get_global_sam_sid() );
149 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
150 init_sec_ace(&ace[i++], &domadmin_sid,
151 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
152 }
153
154 /* if we have a sid, give it some special access */
155
156 if ( sid ) {
157 init_sec_ace(&ace[i++], sid, SEC_ACE_TYPE_ACCESS_ALLOWED, sid_access, 0);
158 }
159
160 /* create the security descriptor */
161
162 if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, i, ace)) == NULL)
163 return NT_STATUS_NO_MEMORY;
164
165 if ((*psd = make_sec_desc(ctx, SECURITY_DESCRIPTOR_REVISION_1,
166 SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL,
167 psa, sd_size)) == NULL)
168 return NT_STATUS_NO_MEMORY;
169
170 return NT_STATUS_OK;
171 }
172
173 /*******************************************************************
174 Checks if access to an object should be granted, and returns that
175 level of access for further checks.
176 ********************************************************************/
177
178 NTSTATUS access_check_object( SEC_DESC *psd, NT_USER_TOKEN *token,
179 SE_PRIV *rights, uint32 rights_mask,
180 uint32 des_access, uint32 *acc_granted,
181 const char *debug )
182 {
183 NTSTATUS status = NT_STATUS_ACCESS_DENIED;
184 uint32 saved_mask = 0;
185
186 /* check privileges; certain SAM access bits should be overridden
187 by privileges (mostly having to do with creating/modifying/deleting
188 users and groups) */
189
190 if (rights && !se_priv_equal(rights, &se_priv_none) &&
191 user_has_any_privilege(token, rights)) {
192
193 saved_mask = (des_access & rights_mask);
194 des_access &= ~saved_mask;
195
196 DEBUG(4,("access_check_object: user rights access mask [0x%x]\n",
197 rights_mask));
198 }
199
200
201 /* check the security descriptor first */
202
203 status = se_access_check(psd, token, des_access, acc_granted);
204 if (NT_STATUS_IS_OK(status)) {
205 goto done;
206 }
207
208 /* give root a free pass */
209
210 if ( geteuid() == sec_initial_uid() ) {
211
212 DEBUG(4,("%s: ACCESS should be DENIED (requested: %#010x)\n", debug, des_access));
213 DEBUGADD(4,("but overritten by euid == sec_initial_uid()\n"));
214
215 *acc_granted = des_access;
216
217 status = NT_STATUS_OK;
218 goto done;
219 }
220
221
222 done:
223 /* add in any bits saved during the privilege check (only
224 matters is status is ok) */
225
226 *acc_granted |= rights_mask;
227
228 DEBUG(4,("%s: access %s (requested: 0x%08x, granted: 0x%08x)\n",
229 debug, NT_STATUS_IS_OK(status) ? "GRANTED" : "DENIED",
230 des_access, *acc_granted));
231
232 return status;
233 }
234
235
236 /*******************************************************************
237 Map any MAXIMUM_ALLOWED_ACCESS request to a valid access set.
238 ********************************************************************/
239
240 void map_max_allowed_access(const NT_USER_TOKEN *nt_token,
241 const struct unix_user_token *unix_token,
242 uint32_t *pacc_requested)
243 {
244 if (!((*pacc_requested) & MAXIMUM_ALLOWED_ACCESS)) {
245 return;
246 }
247 *pacc_requested &= ~MAXIMUM_ALLOWED_ACCESS;
248
249 /* At least try for generic read|execute - Everyone gets that. */
250 *pacc_requested = GENERIC_READ_ACCESS|GENERIC_EXECUTE_ACCESS;
251
252 /* root gets anything. */
253 if (unix_token->uid == sec_initial_uid()) {
254 *pacc_requested |= GENERIC_ALL_ACCESS;
255 return;
256 }
257
258 /* Full Access for 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
259
260 if (is_sid_in_token(nt_token, &global_sid_Builtin_Administrators) ||
261 is_sid_in_token(nt_token, &global_sid_Builtin_Account_Operators)) {
262 *pacc_requested |= GENERIC_ALL_ACCESS;
263 return;
264 }
265
266 /* Full access for DOMAIN\Domain Admins. */
267 if ( IS_DC ) {
268 DOM_SID domadmin_sid;
269 sid_copy( &domadmin_sid, get_global_sam_sid() );
270 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
271 if (is_sid_in_token(nt_token, &domadmin_sid)) {
272 *pacc_requested |= GENERIC_ALL_ACCESS;
273 return;
274 }
275 }
276 /* TODO ! Check privileges. */
277 }
278
279 /*******************************************************************
280 Fetch or create a dispinfo struct.
281 ********************************************************************/
282
283 static DISP_INFO *get_samr_dispinfo_by_sid(const struct dom_sid *psid)
284 {
285 /*
286 * We do a static cache for DISP_INFO's here. Explanation can be found
287 * in Jeremy's checkin message to r11793:
288 *
289 * Fix the SAMR cache so it works across completely insane
290 * client behaviour (ie.:
291 * open pipe/open SAMR handle/enumerate 0 - 1024
292 * close SAMR handle, close pipe.
293 * open pipe/open SAMR handle/enumerate 1024 - 2048...
294 * close SAMR handle, close pipe.
295 * And on ad-nausium. Amazing.... probably object-oriented
296 * client side programming in action yet again.
297 * This change should *massively* improve performance when
298 * enumerating users from an LDAP database.
299 * Jeremy.
300 *
301 * "Our" and the builtin domain are the only ones where we ever
302 * enumerate stuff, so just cache 2 entries.
303 */
304
305 static struct disp_info *builtin_dispinfo;
306 static struct disp_info *domain_dispinfo;
307
308 /* There are two cases to consider here:
309 1) The SID is a domain SID and we look for an equality match, or
310 2) This is an account SID and so we return the DISP_INFO* for our
311 domain */
312
313 if (psid == NULL) {
314 return NULL;
315 }
316
317 if (sid_check_is_builtin(psid) || sid_check_is_in_builtin(psid)) {
318 /*
319 * Necessary only once, but it does not really hurt.
320 */
321 if (builtin_dispinfo == NULL) {
322 builtin_dispinfo = talloc_zero(
323 talloc_autofree_context(), struct disp_info);
324 if (builtin_dispinfo == NULL) {
325 return NULL;
326 }
327 }
328 sid_copy(&builtin_dispinfo->sid, &global_sid_Builtin);
329
330 return builtin_dispinfo;
331 }
332
333 if (sid_check_is_domain(psid) || sid_check_is_in_our_domain(psid)) {
334 /*
335 * Necessary only once, but it does not really hurt.
336 */
337 if (domain_dispinfo == NULL) {
338 domain_dispinfo = talloc_zero(
339 talloc_autofree_context(), struct disp_info);
340 if (domain_dispinfo == NULL) {
341 return NULL;
342 }
343 }
344 sid_copy(&domain_dispinfo->sid, get_global_sam_sid());
345
346 return domain_dispinfo;
347 }
348
349 return NULL;
350 }
351
352 /*******************************************************************
353 Function to free the per SID data.
354 ********************************************************************/
355
356 static void free_samr_cache(DISP_INFO *disp_info)
357 {
358 DEBUG(10, ("free_samr_cache: deleting cache for SID %s\n",
359 sid_string_dbg(&disp_info->sid)));
360
361 /* We need to become root here because the paged search might have to
362 * tell the LDAP server we're not interested in the rest anymore. */
363
364 become_root();
365
366 TALLOC_FREE(disp_info->users);
367 TALLOC_FREE(disp_info->machines);
368 TALLOC_FREE(disp_info->groups);
369 TALLOC_FREE(disp_info->aliases);
370 TALLOC_FREE(disp_info->enum_users);
371
372 unbecome_root();
373 }
374
375 /*******************************************************************
376 Idle event handler. Throw away the disp info cache.
377 ********************************************************************/
378
379 static void disp_info_cache_idle_timeout_handler(struct event_context *ev_ctx,
380 struct timed_event *te,
381 struct timeval now,
382 void *private_data)
383 {
384 DISP_INFO *disp_info = (DISP_INFO *)private_data;
385
386 TALLOC_FREE(disp_info->cache_timeout_event);
387
388 DEBUG(10, ("disp_info_cache_idle_timeout_handler: caching timed "
389 "out\n"));
390 free_samr_cache(disp_info);
391 }
392
393 /*******************************************************************
394 Setup cache removal idle event handler.
395 ********************************************************************/
396
397 static void set_disp_info_cache_timeout(DISP_INFO *disp_info, time_t secs_fromnow)
398 {
399 /* Remove any pending timeout and update. */
400
401 TALLOC_FREE(disp_info->cache_timeout_event);
402
403 DEBUG(10,("set_disp_info_cache_timeout: caching enumeration for "
404 "SID %s for %u seconds\n", sid_string_dbg(&disp_info->sid),
405 (unsigned int)secs_fromnow ));
406
407 disp_info->cache_timeout_event = event_add_timed(
408 smbd_event_context(), NULL,
409 timeval_current_ofs(secs_fromnow, 0),
410 disp_info_cache_idle_timeout_handler, (void *)disp_info);
411 }
412
413 /*******************************************************************
414 Force flush any cache. We do this on any samr_set_xxx call.
415 We must also remove the timeout handler.
416 ********************************************************************/
417
418 static void force_flush_samr_cache(const struct dom_sid *sid)
419 {
420 struct disp_info *disp_info = get_samr_dispinfo_by_sid(sid);
421
422 if ((disp_info == NULL) || (disp_info->cache_timeout_event == NULL)) {
423 return;
424 }
425
426 DEBUG(10,("force_flush_samr_cache: clearing idle event\n"));
427 TALLOC_FREE(disp_info->cache_timeout_event);
428 free_samr_cache(disp_info);
429 }
430
431 /*******************************************************************
432 Ensure password info is never given out. Paranioa... JRA.
433 ********************************************************************/
434
435 static void samr_clear_sam_passwd(struct samu *sam_pass)
436 {
437
438 if (!sam_pass)
439 return;
440
441 /* These now zero out the old password */
442
443 pdb_set_lanman_passwd(sam_pass, NULL, PDB_DEFAULT);
444 pdb_set_nt_passwd(sam_pass, NULL, PDB_DEFAULT);
445 }
446
447 static uint32 count_sam_users(struct disp_info *info, uint32 acct_flags)
448 {
449 struct samr_displayentry *entry;
450
451 if (sid_check_is_builtin(&info->sid)) {
452 /* No users in builtin. */
453 return 0;
454 }
455
456 if (info->users == NULL) {
457 info->users = pdb_search_users(info, acct_flags);
458 if (info->users == NULL) {
459 return 0;
460 }
461 }
462 /* Fetch the last possible entry, thus trigger an enumeration */
463 pdb_search_entries(info->users, 0xffffffff, 1, &entry);
464
465 /* Ensure we cache this enumeration. */
466 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
467
468 return info->users->num_entries;
469 }
470
471 static uint32 count_sam_groups(struct disp_info *info)
472 {
473 struct samr_displayentry *entry;
474
475 if (sid_check_is_builtin(&info->sid)) {
476 /* No groups in builtin. */
477 return 0;
478 }
479
480 if (info->groups == NULL) {
481 info->groups = pdb_search_groups(info);
482 if (info->groups == NULL) {
483 return 0;
484 }
485 }
486 /* Fetch the last possible entry, thus trigger an enumeration */
487 pdb_search_entries(info->groups, 0xffffffff, 1, &entry);
488
489 /* Ensure we cache this enumeration. */
490 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
491
492 return info->groups->num_entries;
493 }
494
495 static uint32 count_sam_aliases(struct disp_info *info)
496 {
497 struct samr_displayentry *entry;
498
499 if (info->aliases == NULL) {
500 info->aliases = pdb_search_aliases(info, &info->sid);
501 if (info->aliases == NULL) {
502 return 0;
503 }
504 }
505 /* Fetch the last possible entry, thus trigger an enumeration */
506 pdb_search_entries(info->aliases, 0xffffffff, 1, &entry);
507
508 /* Ensure we cache this enumeration. */
509 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
510
511 return info->aliases->num_entries;
512 }
513
514 /*******************************************************************
515 _samr_Close
516 ********************************************************************/
517
518 NTSTATUS _samr_Close(pipes_struct *p, struct samr_Close *r)
519 {
520 if (!close_policy_hnd(p, r->in.handle)) {
521 return NT_STATUS_INVALID_HANDLE;
522 }
523
524 ZERO_STRUCTP(r->out.handle);
525
526 return NT_STATUS_OK;
527 }
528
529 /*******************************************************************
530 _samr_OpenDomain
531 ********************************************************************/
532
533 NTSTATUS _samr_OpenDomain(pipes_struct *p,
534 struct samr_OpenDomain *r)
535 {
536 struct samr_connect_info *cinfo;
537 struct samr_domain_info *dinfo;
538 SEC_DESC *psd = NULL;
539 uint32 acc_granted;
540 uint32 des_access = r->in.access_mask;
541 NTSTATUS status;
542 size_t sd_size;
543 uint32_t extra_access = SAMR_DOMAIN_ACCESS_CREATE_USER;
544 SE_PRIV se_rights;
545
546 /* find the connection policy handle. */
547
548 cinfo = policy_handle_find(p, r->in.connect_handle, 0, NULL,
549 struct samr_connect_info, &status);
550 if (!NT_STATUS_IS_OK(status)) {
551 return status;
552 }
553
554 /*check if access can be granted as requested by client. */
555 map_max_allowed_access(p->server_info->ptok,
556 &p->server_info->utok,
557 &des_access);
558
559 make_samr_object_sd( p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0 );
560 se_map_generic( &des_access, &dom_generic_mapping );
561
562 /*
563 * Users with SeMachineAccount or SeAddUser get additional
564 * SAMR_DOMAIN_ACCESS_CREATE_USER access.
565 */
566 se_priv_copy( &se_rights, &se_machine_account );
567 se_priv_add( &se_rights, &se_add_users );
568
569 /*
570 * Users with SeAddUser get the ability to manipulate groups
571 * and aliases.
572 */
573 if (user_has_any_privilege(p->server_info->ptok, &se_add_users)) {
574 extra_access |= (SAMR_DOMAIN_ACCESS_CREATE_GROUP |
575 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS |
576 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT |
577 SAMR_DOMAIN_ACCESS_LOOKUP_ALIAS |
578 SAMR_DOMAIN_ACCESS_CREATE_ALIAS);
579 }
580
581 status = access_check_object( psd, p->server_info->ptok,
582 &se_rights, extra_access, des_access,
583 &acc_granted, "_samr_OpenDomain" );
584
585 if ( !NT_STATUS_IS_OK(status) )
586 return status;
587
588 if (!sid_check_is_domain(r->in.sid) &&
589 !sid_check_is_builtin(r->in.sid)) {
590 return NT_STATUS_NO_SUCH_DOMAIN;
591 }
592
593 dinfo = policy_handle_create(p, r->out.domain_handle, acc_granted,
594 struct samr_domain_info, &status);
595 if (!NT_STATUS_IS_OK(status)) {
596 return status;
597 }
598 dinfo->sid = *r->in.sid;
599 dinfo->disp_info = get_samr_dispinfo_by_sid(r->in.sid);
600
601 DEBUG(5,("_samr_OpenDomain: %d\n", __LINE__));
602
603 return NT_STATUS_OK;
604 }
605
606 /*******************************************************************
607 _samr_GetUserPwInfo
608 ********************************************************************/
609
610 NTSTATUS _samr_GetUserPwInfo(pipes_struct *p,
611 struct samr_GetUserPwInfo *r)
612 {
613 struct samr_user_info *uinfo;
614 enum lsa_SidType sid_type;
615 uint32_t min_password_length = 0;
616 uint32_t password_properties = 0;
617 bool ret = false;
618 NTSTATUS status;
619
620 DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
621
622 uinfo = policy_handle_find(p, r->in.user_handle,
623 SAMR_USER_ACCESS_GET_ATTRIBUTES, NULL,
624 struct samr_user_info, &status);
625 if (!NT_STATUS_IS_OK(status)) {
626 return status;
627 }
628
629 if (!sid_check_is_in_our_domain(&uinfo->sid)) {
630 return NT_STATUS_OBJECT_TYPE_MISMATCH;
631 }
632
633 become_root();
634 ret = lookup_sid(p->mem_ctx, &uinfo->sid, NULL, NULL, &sid_type);
635 unbecome_root();
636 if (ret == false) {
637 return NT_STATUS_NO_SUCH_USER;
638 }
639
640 switch (sid_type) {
641 case SID_NAME_USER:
642 become_root();
643 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_LEN,
644 &min_password_length);
645 pdb_get_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
646 &password_properties);
647 unbecome_root();
648
649 if (lp_check_password_script() && *lp_check_password_script()) {
650 password_properties |= DOMAIN_PASSWORD_COMPLEX;
651 }
652
653 break;
654 default:
655 break;
656 }
657
658 r->out.info->min_password_length = min_password_length;
659 r->out.info->password_properties = password_properties;
660
661 DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
662
663 return NT_STATUS_OK;
664 }
665
666 /*******************************************************************
667 _samr_SetSecurity
668 ********************************************************************/
669
670 NTSTATUS _samr_SetSecurity(pipes_struct *p,
671 struct samr_SetSecurity *r)
672 {
673 struct samr_user_info *uinfo;
674 uint32 i;
675 SEC_ACL *dacl;
676 bool ret;
677 struct samu *sampass=NULL;
678 NTSTATUS status;
679
680 uinfo = policy_handle_find(p, r->in.handle,
681 SAMR_USER_ACCESS_SET_ATTRIBUTES, NULL,
682 struct samr_user_info, &status);
683 if (!NT_STATUS_IS_OK(status)) {
684 return status;
685 }
686
687 if (!(sampass = samu_new( p->mem_ctx))) {
688 DEBUG(0,("No memory!\n"));
689 return NT_STATUS_NO_MEMORY;
690 }
691
692 /* get the user record */
693 become_root();
694 ret = pdb_getsampwsid(sampass, &uinfo->sid);
695 unbecome_root();
696
697 if (!ret) {
698 DEBUG(4, ("User %s not found\n",
699 sid_string_dbg(&uinfo->sid)));
700 TALLOC_FREE(sampass);
701 return NT_STATUS_INVALID_HANDLE;
702 }
703
704 dacl = r->in.sdbuf->sd->dacl;
705 for (i=0; i < dacl->num_aces; i++) {
706 if (sid_equal(&uinfo->sid, &dacl->aces[i].trustee)) {
707 ret = pdb_set_pass_can_change(sampass,
708 (dacl->aces[i].access_mask &
709 SAMR_USER_ACCESS_CHANGE_PASSWORD) ?
710 True: False);
711 break;
712 }
713 }
714
715 if (!ret) {
716 TALLOC_FREE(sampass);
717 return NT_STATUS_ACCESS_DENIED;
718 }
719
720 become_root();
721 status = pdb_update_sam_account(sampass);
722 unbecome_root();
723
724 TALLOC_FREE(sampass);
725
726 return status;
727 }
728
729 /*******************************************************************
730 build correct perms based on policies and password times for _samr_query_sec_obj
731 *******************************************************************/
732 static bool check_change_pw_access(TALLOC_CTX *mem_ctx, DOM_SID *user_sid)
733 {
734 struct samu *sampass=NULL;
735 bool ret;
736
737 if ( !(sampass = samu_new( mem_ctx )) ) {
738 DEBUG(0,("No memory!\n"));
739 return False;
740 }
741
742 become_root();
743 ret = pdb_getsampwsid(sampass, user_sid);
744 unbecome_root();
745
746 if (ret == False) {
747 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
748 TALLOC_FREE(sampass);
749 return False;
750 }
751
752 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
753
754 if (pdb_get_pass_can_change(sampass)) {
755 TALLOC_FREE(sampass);
756 return True;
757 }
758 TALLOC_FREE(sampass);
759 return False;
760 }
761
762
763 /*******************************************************************
764 _samr_QuerySecurity
765 ********************************************************************/
766
767 NTSTATUS _samr_QuerySecurity(pipes_struct *p,
768 struct samr_QuerySecurity *r)
769 {
770 struct samr_connect_info *cinfo;
771 struct samr_domain_info *dinfo;
772 struct samr_user_info *uinfo;
773 struct samr_group_info *ginfo;
774 struct samr_alias_info *ainfo;
775 NTSTATUS status;
776 SEC_DESC * psd = NULL;
777 size_t sd_size = 0;
778
779 cinfo = policy_handle_find(p, r->in.handle,
780 STD_RIGHT_READ_CONTROL_ACCESS, NULL,
781 struct samr_connect_info, &status);
782 if (NT_STATUS_IS_OK(status)) {
783 DEBUG(5,("_samr_QuerySecurity: querying security on SAM\n"));
784 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size,
785 &sam_generic_mapping, NULL, 0);
786 goto done;
787 }
788
789 dinfo = policy_handle_find(p, r->in.handle,
790 STD_RIGHT_READ_CONTROL_ACCESS, NULL,
791 struct samr_domain_info, &status);
792 if (NT_STATUS_IS_OK(status)) {
793 DEBUG(5,("_samr_QuerySecurity: querying security on Domain "
794 "with SID: %s\n", sid_string_dbg(&dinfo->sid)));
795 /*
796 * TODO: Builtin probably needs a different SD with restricted
797 * write access
798 */
799 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size,
800 &dom_generic_mapping, NULL, 0);
801 goto done;
802 }
803
804 uinfo = policy_handle_find(p, r->in.handle,
805 STD_RIGHT_READ_CONTROL_ACCESS, NULL,
806 struct samr_user_info, &status);
807 if (NT_STATUS_IS_OK(status)) {
808 DEBUG(10,("_samr_QuerySecurity: querying security on user "
809 "Object with SID: %s\n",
810 sid_string_dbg(&uinfo->sid)));
811 if (check_change_pw_access(p->mem_ctx, &uinfo->sid)) {
812 status = make_samr_object_sd(
813 p->mem_ctx, &psd, &sd_size,
814 &usr_generic_mapping,
815 &uinfo->sid, SAMR_USR_RIGHTS_WRITE_PW);
816 } else {
817 status = make_samr_object_sd(
818 p->mem_ctx, &psd, &sd_size,
819 &usr_nopwchange_generic_mapping,
820 &uinfo->sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
821 }
822 goto done;
823 }
824
825 ginfo = policy_handle_find(p, r->in.handle,
826 STD_RIGHT_READ_CONTROL_ACCESS, NULL,
827 struct samr_group_info, &status);
828 if (NT_STATUS_IS_OK(status)) {
829 /*
830 * TODO: different SDs have to be generated for aliases groups
831 * and users. Currently all three get a default user SD
832 */
833 DEBUG(10,("_samr_QuerySecurity: querying security on group "
834 "Object with SID: %s\n",
835 sid_string_dbg(&ginfo->sid)));
836 status = make_samr_object_sd(
837 p->mem_ctx, &psd, &sd_size,
838 &usr_nopwchange_generic_mapping,
839 &ginfo->sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
840 goto done;
841 }
842
843 ainfo = policy_handle_find(p, r->in.handle,
844 STD_RIGHT_READ_CONTROL_ACCESS, NULL,
845 struct samr_alias_info, &status);
846 if (NT_STATUS_IS_OK(status)) {
847 /*
848 * TODO: different SDs have to be generated for aliases groups
849 * and users. Currently all three get a default user SD
850 */
851 DEBUG(10,("_samr_QuerySecurity: querying security on alias "
852 "Object with SID: %s\n",
853 sid_string_dbg(&ainfo->sid)));
854 status = make_samr_object_sd(
855 p->mem_ctx, &psd, &sd_size,
856 &usr_nopwchange_generic_mapping,
857 &ainfo->sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
858 goto done;
859 }
860
861 return NT_STATUS_OBJECT_TYPE_MISMATCH;
862 done:
863 if ((*r->out.sdbuf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
864 return NT_STATUS_NO_MEMORY;
865
866 return status;
867 }
868
869 /*******************************************************************
870 makes a SAM_ENTRY / UNISTR2* structure from a user list.
871 ********************************************************************/
872
873 static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx,
874 struct samr_SamEntry **sam_pp,
875 uint32_t num_entries,
876 uint32_t start_idx,
877 struct samr_displayentry *entries)
878 {
879 uint32_t i;
880 struct samr_SamEntry *sam;
881
882 *sam_pp = NULL;
883
884 if (num_entries == 0) {
885 return NT_STATUS_OK;
886 }
887
888 sam = TALLOC_ZERO_ARRAY(ctx, struct samr_SamEntry, num_entries);
889 if (sam == NULL) {
890 DEBUG(0, ("make_user_sam_entry_list: TALLOC_ZERO failed!\n"));
891 return NT_STATUS_NO_MEMORY;
892 }
893
894 for (i = 0; i < num_entries; i++) {
895 #if 0
896 /*
897 * usrmgr expects a non-NULL terminated string with
898 * trust relationships
899 */
900 if (entries[i].acct_flags & ACB_DOMTRUST) {
901 init_unistr2(&uni_temp_name, entries[i].account_name,
902 UNI_FLAGS_NONE);
903 } else {
904 init_unistr2(&uni_temp_name, entries[i].account_name,
905 UNI_STR_TERMINATE);
906 }
907 #endif
908 init_lsa_String(&sam[i].name, entries[i].account_name);
909 sam[i].idx = entries[i].rid;
910 }
911
912 *sam_pp = sam;
913
914 return NT_STATUS_OK;
915 }
916
917 #define MAX_SAM_ENTRIES MAX_SAM_ENTRIES_W2K
918
919 /*******************************************************************
920 _samr_EnumDomainUsers
921 ********************************************************************/
922
923 NTSTATUS _samr_EnumDomainUsers(pipes_struct *p,
924 struct samr_EnumDomainUsers *r)
925 {
926 NTSTATUS status;
927 struct samr_domain_info *dinfo;
928 int num_account;
929 uint32 enum_context = *r->in.resume_handle;
930 enum remote_arch_types ra_type = get_remote_arch();
931 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
932 uint32 max_entries = max_sam_entries;
933 struct samr_displayentry *entries = NULL;
934 struct samr_SamArray *samr_array = NULL;
935 struct samr_SamEntry *samr_entries = NULL;
936
937 DEBUG(5,("_samr_EnumDomainUsers: %d\n", __LINE__));
938
939 dinfo = policy_handle_find(p, r->in.domain_handle,
940 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
941 struct samr_domain_info, &status);
942 if (!NT_STATUS_IS_OK(status)) {
943 return status;
944 }
945
946 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
947 if (!samr_array) {
948 return NT_STATUS_NO_MEMORY;
949 }
950 *r->out.sam = samr_array;
951
952 if (sid_check_is_builtin(&dinfo->sid)) {
953 /* No users in builtin. */
954 *r->out.resume_handle = *r->in.resume_handle;
955 DEBUG(5,("_samr_EnumDomainUsers: No users in BUILTIN\n"));
956 return status;
957 }
958
959 become_root();
960
961 /* AS ROOT !!!! */
962
963 if ((dinfo->disp_info->enum_users != NULL) &&
964 (dinfo->disp_info->enum_acb_mask != r->in.acct_flags)) {
965 TALLOC_FREE(dinfo->disp_info->enum_users);
966 }
967
968 if (dinfo->disp_info->enum_users == NULL) {
969 dinfo->disp_info->enum_users = pdb_search_users(
970 dinfo->disp_info, r->in.acct_flags);
971 dinfo->disp_info->enum_acb_mask = r->in.acct_flags;
972 }
973
974 if (dinfo->disp_info->enum_users == NULL) {
975 /* END AS ROOT !!!! */
976 unbecome_root();
977 return NT_STATUS_ACCESS_DENIED;
978 }
979
980 num_account = pdb_search_entries(dinfo->disp_info->enum_users,
981 enum_context, max_entries,
982 &entries);
983
984 /* END AS ROOT !!!! */
985
986 unbecome_root();
987
988 if (num_account == 0) {
989 DEBUG(5, ("_samr_EnumDomainUsers: enumeration handle over "
990 "total entries\n"));
991 *r->out.resume_handle = *r->in.resume_handle;
992 return NT_STATUS_OK;
993 }
994
995 status = make_user_sam_entry_list(p->mem_ctx, &samr_entries,
996 num_account, enum_context,
997 entries);
998 if (!NT_STATUS_IS_OK(status)) {
999 return status;
1000 }
1001
1002 if (max_entries <= num_account) {
1003 status = STATUS_MORE_ENTRIES;
1004 } else {
1005 status = NT_STATUS_OK;
1006 }
1007
1008 /* Ensure we cache this enumeration. */
1009 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
1010
1011 DEBUG(5, ("_samr_EnumDomainUsers: %d\n", __LINE__));
1012
1013 samr_array->count = num_account;
1014 samr_array->entries = samr_entries;
1015
1016 *r->out.resume_handle = *r->in.resume_handle + num_account;
1017 *r->out.num_entries = num_account;
1018
1019 DEBUG(5,("_samr_EnumDomainUsers: %d\n", __LINE__));
1020
1021 return status;
1022 }
1023
1024 /*******************************************************************
1025 makes a SAM_ENTRY / UNISTR2* structure from a group list.
1026 ********************************************************************/
1027
1028 static void make_group_sam_entry_list(TALLOC_CTX *ctx,
1029 struct samr_SamEntry **sam_pp,
1030 uint32_t num_sam_entries,
1031 struct samr_displayentry *entries)
1032 {
1033 struct samr_SamEntry *sam;
1034 uint32_t i;
1035
1036 *sam_pp = NULL;
1037
1038 if (num_sam_entries == 0) {
1039 return;
1040 }
1041
1042 sam = TALLOC_ZERO_ARRAY(ctx, struct samr_SamEntry, num_sam_entries);
1043 if (sam == NULL) {
1044 return;
1045 }
1046
1047 for (i = 0; i < num_sam_entries; i++) {
1048 /*
1049 * JRA. I think this should include the null. TNG does not.
1050 */
1051 init_lsa_String(&sam[i].name, entries[i].account_name);
1052 sam[i].idx = entries[i].rid;
1053 }
1054
1055 *sam_pp = sam;
1056 }
1057
1058 /*******************************************************************
1059 _samr_EnumDomainGroups
1060 ********************************************************************/
1061
1062 NTSTATUS _samr_EnumDomainGroups(pipes_struct *p,
1063 struct samr_EnumDomainGroups *r)
1064 {
1065 NTSTATUS status;
1066 struct samr_domain_info *dinfo;
1067 struct samr_displayentry *groups;
1068 uint32 num_groups;
1069 struct samr_SamArray *samr_array = NULL;
1070 struct samr_SamEntry *samr_entries = NULL;
1071
1072 dinfo = policy_handle_find(p, r->in.domain_handle,
1073 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
1074 struct samr_domain_info, &status);
1075 if (!NT_STATUS_IS_OK(status)) {
1076 return status;
1077 }
1078
1079 DEBUG(5,("_samr_EnumDomainGroups: %d\n", __LINE__));
1080
1081 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
1082 if (!samr_array) {
1083 return NT_STATUS_NO_MEMORY;
1084 }
1085 *r->out.sam = samr_array;
1086
1087 if (sid_check_is_builtin(&dinfo->sid)) {
1088 /* No groups in builtin. */
1089 *r->out.resume_handle = *r->in.resume_handle;
1090 DEBUG(5,("_samr_EnumDomainGroups: No groups in BUILTIN\n"));
1091 return status;
1092 }
1093
1094 /* the domain group array is being allocated in the function below */
1095
1096 become_root();
1097
1098 if (dinfo->disp_info->groups == NULL) {
1099 dinfo->disp_info->groups = pdb_search_groups(dinfo->disp_info);
1100
1101 if (dinfo->disp_info->groups == NULL) {
1102 unbecome_root();
1103 return NT_STATUS_ACCESS_DENIED;
1104 }
1105 }
1106
1107 num_groups = pdb_search_entries(dinfo->disp_info->groups,
1108 *r->in.resume_handle,
1109 MAX_SAM_ENTRIES, &groups);
1110 unbecome_root();
1111
1112 /* Ensure we cache this enumeration. */
1113 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
1114
1115 make_group_sam_entry_list(p->mem_ctx, &samr_entries,
1116 num_groups, groups);
1117
1118 if (MAX_SAM_ENTRIES <= num_groups) {
1119 status = STATUS_MORE_ENTRIES;
1120 } else {
1121 status = NT_STATUS_OK;
1122 }
1123
1124 samr_array->count = num_groups;
1125 samr_array->entries = samr_entries;
1126
1127 *r->out.num_entries = num_groups;
1128 *r->out.resume_handle = num_groups + *r->in.resume_handle;
1129
1130 DEBUG(5,("_samr_EnumDomainGroups: %d\n", __LINE__));
1131
1132 return status;
1133 }
1134
1135 /*******************************************************************
1136 _samr_EnumDomainAliases
1137 ********************************************************************/
1138
1139 NTSTATUS _samr_EnumDomainAliases(pipes_struct *p,
1140 struct samr_EnumDomainAliases *r)
1141 {
1142 NTSTATUS status;
1143 struct samr_domain_info *dinfo;
1144 struct samr_displayentry *aliases;
1145 uint32 num_aliases = 0;
1146 struct samr_SamArray *samr_array = NULL;
1147 struct samr_SamEntry *samr_entries = NULL;
1148
1149 dinfo = policy_handle_find(p, r->in.domain_handle,
1150 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
1151 struct samr_domain_info, &status);
1152 if (!NT_STATUS_IS_OK(status)) {
1153 return status;
1154 }
1155
1156 DEBUG(5,("_samr_EnumDomainAliases: sid %s\n",
1157 sid_string_dbg(&dinfo->sid)));
1158
1159 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
1160 if (!samr_array) {
1161 return NT_STATUS_NO_MEMORY;
1162 }
1163
1164 become_root();
1165
1166 if (dinfo->disp_info->aliases == NULL) {
1167 dinfo->disp_info->aliases = pdb_search_aliases(
1168 dinfo->disp_info, &dinfo->sid);
1169 if (dinfo->disp_info->aliases == NULL) {
1170 unbecome_root();
1171 return NT_STATUS_ACCESS_DENIED;
1172 }
1173 }
1174
1175 num_aliases = pdb_search_entries(dinfo->disp_info->aliases,
1176 *r->in.resume_handle,
1177 MAX_SAM_ENTRIES, &aliases);
1178 unbecome_root();
1179
1180 /* Ensure we cache this enumeration. */
1181 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
1182
1183 make_group_sam_entry_list(p->mem_ctx, &samr_entries,
1184 num_aliases, aliases);
1185
1186 DEBUG(5,("_samr_EnumDomainAliases: %d\n", __LINE__));
1187
1188 if (MAX_SAM_ENTRIES <= num_aliases) {
1189 status = STATUS_MORE_ENTRIES;
1190 } else {
1191 status = NT_STATUS_OK;
1192 }
1193
1194 samr_array->count = num_aliases;
1195 samr_array->entries = samr_entries;
1196
1197 *r->out.sam = samr_array;
1198 *r->out.num_entries = num_aliases;
1199 *r->out.resume_handle = num_aliases + *r->in.resume_handle;
1200
1201 return status;
1202 }
1203
1204 /*******************************************************************
1205 inits a samr_DispInfoGeneral structure.
1206 ********************************************************************/
1207
1208 static NTSTATUS init_samr_dispinfo_1(TALLOC_CTX *ctx,
1209 struct samr_DispInfoGeneral *r,
1210 uint32_t num_entries,
1211 uint32_t start_idx,
1212 struct samr_displayentry *entries)
1213 {
1214 uint32 i;
1215
1216 DEBUG(10, ("init_samr_dispinfo_1: num_entries: %d\n", num_entries));
1217
1218 if (num_entries == 0) {
1219 return NT_STATUS_OK;
1220 }
1221
1222 r->count = num_entries;
1223
1224 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryGeneral, num_entries);
1225 if (!r->entries) {
1226 return NT_STATUS_NO_MEMORY;
1227 }
1228
1229 for (i = 0; i < num_entries ; i++) {
1230
1231 init_lsa_String(&r->entries[i].account_name,
1232 entries[i].account_name);
1233
1234 init_lsa_String(&r->entries[i].description,
1235 entries[i].description);
1236
1237 init_lsa_String(&r->entries[i].full_name,
1238 entries[i].fullname);
1239
1240 r->entries[i].rid = entries[i].rid;
1241 r->entries[i].acct_flags = entries[i].acct_flags;
1242 r->entries[i].idx = start_idx+i+1;
1243 }
1244
1245 return NT_STATUS_OK;
1246 }
1247
1248 /*******************************************************************
1249 inits a samr_DispInfoFull structure.
1250 ********************************************************************/
1251
1252 static NTSTATUS init_samr_dispinfo_2(TALLOC_CTX *ctx,
1253 struct samr_DispInfoFull *r,
1254 uint32_t num_entries,
1255 uint32_t start_idx,
1256 struct samr_displayentry *entries)
1257 {
1258 uint32_t i;
1259
1260 DEBUG(10, ("init_samr_dispinfo_2: num_entries: %d\n", num_entries));
1261
1262 if (num_entries == 0) {
1263 return NT_STATUS_OK;
1264 }
1265
1266 r->count = num_entries;
1267
1268 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryFull, num_entries);
1269 if (!r->entries) {
1270 return NT_STATUS_NO_MEMORY;
1271 }
1272
1273 for (i = 0; i < num_entries ; i++) {
1274
1275 init_lsa_String(&r->entries[i].account_name,
1276 entries[i].account_name);
1277
1278 init_lsa_String(&r->entries[i].description,
1279 entries[i].description);
1280
1281 r->entries[i].rid = entries[i].rid;
1282 r->entries[i].acct_flags = entries[i].acct_flags;
1283 r->entries[i].idx = start_idx+i+1;
1284 }
1285
1286 return NT_STATUS_OK;
1287 }
1288
1289 /*******************************************************************
1290 inits a samr_DispInfoFullGroups structure.
1291 ********************************************************************/
1292
1293 static NTSTATUS init_samr_dispinfo_3(TALLOC_CTX *ctx,
1294 struct samr_DispInfoFullGroups *r,
1295 uint32_t num_entries,
1296 uint32_t start_idx,
1297 struct samr_displayentry *entries)
1298 {
1299 uint32_t i;
1300
1301 DEBUG(5, ("init_samr_dispinfo_3: num_entries: %d\n", num_entries));
1302
1303 if (num_entries == 0) {
1304 return NT_STATUS_OK;
1305 }
1306
1307 r->count = num_entries;
1308
1309 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryFullGroup, num_entries);
1310 if (!r->entries) {
1311 return NT_STATUS_NO_MEMORY;
1312 }
1313
1314 for (i = 0; i < num_entries ; i++) {
1315
1316 init_lsa_String(&r->entries[i].account_name,
1317 entries[i].account_name);
1318
1319 init_lsa_String(&r->entries[i].description,
1320 entries[i].description);
1321
1322 r->entries[i].rid = entries[i].rid;
1323 r->entries[i].acct_flags = entries[i].acct_flags;
1324 r->entries[i].idx = start_idx+i+1;
1325 }
1326
1327 return NT_STATUS_OK;
1328 }
1329
1330 /*******************************************************************
1331 inits a samr_DispInfoAscii structure.
1332 ********************************************************************/
1333
1334 static NTSTATUS init_samr_dispinfo_4(TALLOC_CTX *ctx,
1335 struct samr_DispInfoAscii *r,
1336 uint32_t num_entries,
1337 uint32_t start_idx,
1338 struct samr_displayentry *entries)
1339 {
1340 uint32_t i;
1341
1342 DEBUG(5, ("init_samr_dispinfo_4: num_entries: %d\n", num_entries));
1343
1344 if (num_entries == 0) {
1345 return NT_STATUS_OK;
1346 }
1347
1348 r->count = num_entries;
1349
1350 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryAscii, num_entries);
1351 if (!r->entries) {
1352 return NT_STATUS_NO_MEMORY;
1353 }
1354
1355 for (i = 0; i < num_entries ; i++) {
1356
1357 init_lsa_AsciiStringLarge(&r->entries[i].account_name,
1358 entries[i].account_name);
1359
1360 r->entries[i].idx = start_idx+i+1;
1361 }
1362
1363 return NT_STATUS_OK;
1364 }
1365
1366 /*******************************************************************
1367 inits a samr_DispInfoAscii structure.
1368 ********************************************************************/
1369
1370 static NTSTATUS init_samr_dispinfo_5(TALLOC_CTX *ctx,
1371 struct samr_DispInfoAscii *r,
1372 uint32_t num_entries,
1373 uint32_t start_idx,
1374 struct samr_displayentry *entries)
1375 {
1376 uint32_t i;
1377
1378 DEBUG(5, ("init_samr_dispinfo_5: num_entries: %d\n", num_entries));
1379
1380 if (num_entries == 0) {
1381 return NT_STATUS_OK;
1382 }
1383
1384 r->count = num_entries;
1385
1386 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryAscii, num_entries);
1387 if (!r->entries) {
1388 return NT_STATUS_NO_MEMORY;
1389 }
1390
1391 for (i = 0; i < num_entries ; i++) {
1392
1393 init_lsa_AsciiStringLarge(&r->entries[i].account_name,
1394 entries[i].account_name);
1395
1396 r->entries[i].idx = start_idx+i+1;
1397 }
1398
1399 return NT_STATUS_OK;
1400 }
1401
1402 /*******************************************************************
1403 _samr_QueryDisplayInfo
1404 ********************************************************************/
1405
1406 NTSTATUS _samr_QueryDisplayInfo(pipes_struct *p,
1407 struct samr_QueryDisplayInfo *r)
1408 {
1409 NTSTATUS status;
1410 struct samr_domain_info *dinfo;
1411 uint32 struct_size=0x20; /* W2K always reply that, client doesn't care */
1412
1413 uint32 max_entries = r->in.max_entries;
1414
1415 union samr_DispInfo *disp_info = r->out.info;
1416
1417 uint32 temp_size=0;
1418 NTSTATUS disp_ret = NT_STATUS_UNSUCCESSFUL;
1419 uint32 num_account = 0;
1420 enum remote_arch_types ra_type = get_remote_arch();
1421 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
1422 struct samr_displayentry *entries = NULL;
1423
1424 DEBUG(5,("_samr_QueryDisplayInfo: %d\n", __LINE__));
1425
1426 dinfo = policy_handle_find(p, r->in.domain_handle,
1427 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
1428 struct samr_domain_info, &status);
1429 if (!NT_STATUS_IS_OK(status)) {
1430 return status;
1431 }
1432
1433 if (sid_check_is_builtin(&dinfo->sid)) {
1434 DEBUG(5,("_samr_QueryDisplayInfo: no users in BUILTIN\n"));
1435 return NT_STATUS_OK;
1436 }
1437
1438 /*
1439 * calculate how many entries we will return.
1440 * based on
1441 * - the number of entries the client asked
1442 * - our limit on that
1443 * - the starting point (enumeration context)
1444 * - the buffer size the client will accept
1445 */
1446
1447 /*
1448 * We are a lot more like W2K. Instead of reading the SAM
1449 * each time to find the records we need to send back,
1450 * we read it once and link that copy to the sam handle.
1451 * For large user list (over the MAX_SAM_ENTRIES)
1452 * it's a definitive win.
1453 * second point to notice: between enumerations
1454 * our sam is now the same as it's a snapshoot.
1455 * third point: got rid of the static SAM_USER_21 struct
1456 * no more intermediate.
1457 * con: it uses much more memory, as a full copy is stored
1458 * in memory.
1459 *
1460 * If you want to change it, think twice and think
1461 * of the second point , that's really important.
1462 *
1463 * JFM, 12/20/2001
1464 */
1465
1466 if ((r->in.level < 1) || (r->in.level > 5)) {
1467 DEBUG(0,("_samr_QueryDisplayInfo: Unknown info level (%u)\n",
1468 (unsigned int)r->in.level ));
1469 return NT_STATUS_INVALID_INFO_CLASS;
1470 }
1471
1472 /* first limit the number of entries we will return */
1473 if (r->in.max_entries > max_sam_entries) {
1474 DEBUG(5, ("_samr_QueryDisplayInfo: client requested %d "
1475 "entries, limiting to %d\n", r->in.max_entries,
1476 max_sam_entries));
1477 max_entries = max_sam_entries;
1478 }
1479
1480 /* calculate the size and limit on the number of entries we will
1481 * return */
1482
1483 temp_size=max_entries*struct_size;
1484
1485 if (temp_size > r->in.buf_size) {
1486 max_entries = MIN((r->in.buf_size / struct_size),max_entries);;
1487 DEBUG(5, ("_samr_QueryDisplayInfo: buffer size limits to "
1488 "only %d entries\n", max_entries));
1489 }
1490
1491 become_root();
1492
1493 /* THe following done as ROOT. Don't return without unbecome_root(). */
1494
1495 switch (r->in.level) {
1496 case 1:
1497 case 4:
1498 if (dinfo->disp_info->users == NULL) {
1499 dinfo->disp_info->users = pdb_search_users(
1500 dinfo->disp_info, ACB_NORMAL);
1501 if (dinfo->disp_info->users == NULL) {
1502 unbecome_root();
1503 return NT_STATUS_ACCESS_DENIED;
1504 }
1505 DEBUG(10,("_samr_QueryDisplayInfo: starting user enumeration at index %u\n",
1506 (unsigned int)r->in.start_idx));
1507 } else {
1508 DEBUG(10,("_samr_QueryDisplayInfo: using cached user enumeration at index %u\n",
1509 (unsigned int)r->in.start_idx));
1510 }
1511
1512 num_account = pdb_search_entries(dinfo->disp_info->users,
1513 r->in.start_idx, max_entries,
1514 &entries);
1515 break;
1516 case 2:
1517 if (dinfo->disp_info->machines == NULL) {
1518 dinfo->disp_info->machines = pdb_search_users(
1519 dinfo->disp_info, ACB_WSTRUST|ACB_SVRTRUST);
1520 if (dinfo->disp_info->machines == NULL) {
1521 unbecome_root();
1522 return NT_STATUS_ACCESS_DENIED;
1523 }
1524 DEBUG(10,("_samr_QueryDisplayInfo: starting machine enumeration at index %u\n",
1525 (unsigned int)r->in.start_idx));
1526 } else {
1527 DEBUG(10,("_samr_QueryDisplayInfo: using cached machine enumeration at index %u\n",
1528 (unsigned int)r->in.start_idx));
1529 }
1530
1531 num_account = pdb_search_entries(dinfo->disp_info->machines,
1532 r->in.start_idx, max_entries,
1533 &entries);
1534 break;
1535 case 3:
1536 case 5:
1537 if (dinfo->disp_info->groups == NULL) {
1538 dinfo->disp_info->groups = pdb_search_groups(
1539 dinfo->disp_info);
1540 if (dinfo->disp_info->groups == NULL) {
1541 unbecome_root();
1542 return NT_STATUS_ACCESS_DENIED;
1543 }
1544 DEBUG(10,("_samr_QueryDisplayInfo: starting group enumeration at index %u\n",
1545 (unsigned int)r->in.start_idx));
1546 } else {
1547 DEBUG(10,("_samr_QueryDisplayInfo: using cached group enumeration at index %u\n",
1548 (unsigned int)r->in.start_idx));
1549 }
1550
1551 num_account = pdb_search_entries(dinfo->disp_info->groups,
1552 r->in.start_idx, max_entries,
1553 &entries);
1554 break;
1555 default:
1556 unbecome_root();
1557 smb_panic("info class changed");
1558 break;
1559 }
1560 unbecome_root();
1561
1562
1563 /* Now create reply structure */
1564 switch (r->in.level) {
1565 case 1:
1566 disp_ret = init_samr_dispinfo_1(p->mem_ctx, &disp_info->info1,
1567 num_account, r->in.start_idx,
1568 entries);
1569 break;
1570 case 2:
1571 disp_ret = init_samr_dispinfo_2(p->mem_ctx, &disp_info->info2,
1572 num_account, r->in.start_idx,
1573 entries);
1574 break;
1575 case 3:
1576 disp_ret = init_samr_dispinfo_3(p->mem_ctx, &disp_info->info3,
1577 num_account, r->in.start_idx,
1578 entries);
1579 break;
1580 case 4:
1581 disp_ret = init_samr_dispinfo_4(p->mem_ctx, &disp_info->info4,
1582 num_account, r->in.start_idx,
1583 entries);
1584 break;
1585 case 5:
1586 disp_ret = init_samr_dispinfo_5(p->mem_ctx, &disp_info->info5,
1587 num_account, r->in.start_idx,
1588 entries);
1589 break;
1590 default:
1591 smb_panic("info class changed");
1592 break;
1593 }
1594
1595 if (!NT_STATUS_IS_OK(disp_ret))
1596 return disp_ret;
1597
1598 if (max_entries <= num_account) {
1599 status = STATUS_MORE_ENTRIES;
1600 } else {
1601 status = NT_STATUS_OK;
1602 }
1603
1604 /* Ensure we cache this enumeration. */
1605 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
1606
1607 DEBUG(5, ("_samr_QueryDisplayInfo: %d\n", __LINE__));
1608
1609 *r->out.total_size = num_account * struct_size;
1610 *r->out.returned_size = num_account ? temp_size : 0;
1611
1612 return status;
1613 }
1614
1615 /****************************************************************
1616 _samr_QueryDisplayInfo2
1617 ****************************************************************/
1618
1619 NTSTATUS _samr_QueryDisplayInfo2(pipes_struct *p,
1620 struct samr_QueryDisplayInfo2 *r)
1621 {
1622 struct samr_QueryDisplayInfo q;
1623
1624 q.in.domain_handle = r->in.domain_handle;
1625 q.in.level = r->in.level;
1626 q.in.start_idx = r->in.start_idx;
1627 q.in.max_entries = r->in.max_entries;
1628 q.in.buf_size = r->in.buf_size;
1629
1630 q.out.total_size = r->out.total_size;
1631 q.out.returned_size = r->out.returned_size;
1632 q.out.info = r->out.info;
1633
1634 return _samr_QueryDisplayInfo(p, &q);
1635 }
1636
1637 /****************************************************************
1638 _samr_QueryDisplayInfo3
1639 ****************************************************************/
1640
1641 NTSTATUS _samr_QueryDisplayInfo3(pipes_struct *p,
1642 struct samr_QueryDisplayInfo3 *r)
1643 {
1644 struct samr_QueryDisplayInfo q;
1645
1646 q.in.domain_handle = r->in.domain_handle;
1647 q.in.level = r->in.level;
1648 q.in.start_idx = r->in.start_idx;
1649 q.in.max_entries = r->in.max_entries;
1650 q.in.buf_size = r->in.buf_size;
1651
1652 q.out.total_size = r->out.total_size;
1653 q.out.returned_size = r->out.returned_size;
1654 q.out.info = r->out.info;
1655
1656 return _samr_QueryDisplayInfo(p, &q);
1657 }
1658
1659 /*******************************************************************
1660 _samr_QueryAliasInfo
1661 ********************************************************************/
1662
1663 NTSTATUS _samr_QueryAliasInfo(pipes_struct *p,
1664 struct samr_QueryAliasInfo *r)
1665 {
1666 struct samr_alias_info *ainfo;
1667 struct acct_info info;
1668 NTSTATUS status;
1669 union samr_AliasInfo *alias_info = NULL;
1670 const char *alias_name = NULL;
1671 const char *alias_description = NULL;
1672
1673 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1674
1675 ainfo = policy_handle_find(p, r->in.alias_handle,
1676 SAMR_ALIAS_ACCESS_LOOKUP_INFO, NULL,
1677 struct samr_alias_info, &status);
1678 if (!NT_STATUS_IS_OK(status)) {
1679 return status;
1680 }
1681
1682 alias_info = TALLOC_ZERO_P(p->mem_ctx, union samr_AliasInfo);
1683 if (!alias_info) {
1684 return NT_STATUS_NO_MEMORY;
1685 }
1686
1687 become_root();
1688 status = pdb_get_aliasinfo(&ainfo->sid, &info);
1689 unbecome_root();
1690
1691 if ( !NT_STATUS_IS_OK(status))
1692 return status;
1693
1694 /* FIXME: info contains fstrings */
1695 alias_name = talloc_strdup(r, info.acct_name);
1696 alias_description = talloc_strdup(r, info.acct_desc);
1697
1698 switch (r->in.level) {
1699 case ALIASINFOALL:
1700 alias_info->all.name.string = alias_name;
1701 alias_info->all.num_members = 1; /* ??? */
1702 alias_info->all.description.string = alias_description;
1703 break;
1704 case ALIASINFONAME:
1705 alias_info->name.string = alias_name;
1706 break;
1707 case ALIASINFODESCRIPTION:
1708 alias_info->description.string = alias_description;
1709 break;
1710 default:
1711 return NT_STATUS_INVALID_INFO_CLASS;
1712 }
1713
1714 *r->out.info = alias_info;
1715
1716 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1717
1718 return NT_STATUS_OK;
1719 }
1720
1721 /*******************************************************************
1722 _samr_LookupNames
1723 ********************************************************************/
1724
1725 NTSTATUS _samr_LookupNames(pipes_struct *p,
1726 struct samr_LookupNames *r)
1727 {
1728 struct samr_domain_info *dinfo;
1729 NTSTATUS status;
1730 uint32 *rid;
1731 enum lsa_SidType *type;
1732 int i;
1733 int num_rids = r->in.num_names;
1734 struct samr_Ids rids, types;
1735 uint32_t num_mapped = 0;
1736
1737 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1738
1739 dinfo = policy_handle_find(p, r->in.domain_handle,
1740 0 /* Don't know the acc_bits yet */, NULL,
1741 struct samr_domain_info, &status);
1742 if (!NT_STATUS_IS_OK(status)) {
1743 return status;
1744 }
1745
1746 if (num_rids > MAX_SAM_ENTRIES) {
1747 num_rids = MAX_SAM_ENTRIES;
1748 DEBUG(5,("_samr_LookupNames: truncating entries to %d\n", num_rids));
1749 }
1750
1751 rid = talloc_array(p->mem_ctx, uint32, num_rids);
1752 NT_STATUS_HAVE_NO_MEMORY(rid);
1753
1754 type = talloc_array(p->mem_ctx, enum lsa_SidType, num_rids);
1755 NT_STATUS_HAVE_NO_MEMORY(type);
1756
1757 DEBUG(5,("_samr_LookupNames: looking name on SID %s\n",
1758 sid_string_dbg(&dinfo->sid)));
1759
1760 for (i = 0; i < num_rids; i++) {
1761
1762 status = NT_STATUS_NONE_MAPPED;
1763 type[i] = SID_NAME_UNKNOWN;
1764
1765 rid[i] = 0xffffffff;
1766
1767 if (sid_check_is_builtin(&dinfo->sid)) {
1768 if (lookup_builtin_name(r->in.names[i].string,
1769 &rid[i]))
1770 {
1771 type[i] = SID_NAME_ALIAS;
1772 }
1773 } else {
1774 lookup_global_sam_name(r->in.names[i].string, 0,
1775 &rid[i], &type[i]);
1776 }
1777
1778 if (type[i] != SID_NAME_UNKNOWN) {
1779 num_mapped++;
1780 }
1781 }
1782
1783 if (num_mapped == num_rids) {
1784 status = NT_STATUS_OK;
1785 } else if (num_mapped == 0) {
1786 status = NT_STATUS_NONE_MAPPED;
1787 } else {
1788 status = STATUS_SOME_UNMAPPED;
1789 }
1790
1791 rids.count = num_rids;
1792 rids.ids = rid;
1793
1794 types.count = num_rids;
1795 types.ids = type;
1796
1797 *r->out.rids = rids;
1798 *r->out.types = types;
1799
1800 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1801
1802 return status;
1803 }
1804
1805 /****************************************************************
1806 _samr_ChangePasswordUser
1807 ****************************************************************/
1808
1809 NTSTATUS _samr_ChangePasswordUser(pipes_struct *p,
1810 struct samr_ChangePasswordUser *r)
1811 {
1812 NTSTATUS status;
1813 bool ret = false;
1814 struct samr_user_info *uinfo;
1815 struct samu *pwd;
1816 struct samr_Password new_lmPwdHash, new_ntPwdHash, checkHash;
1817 struct samr_Password lm_pwd, nt_pwd;
1818
1819 uinfo = policy_handle_find(p, r->in.user_handle,
1820 SAMR_USER_ACCESS_SET_PASSWORD, NULL,
1821 struct samr_user_info, &status);
1822 if (!NT_STATUS_IS_OK(status)) {
1823 return status;
1824 }
1825
1826 DEBUG(5,("_samr_ChangePasswordUser: sid:%s\n",
1827 sid_string_dbg(&uinfo->sid)));
1828
1829 if (!(pwd = samu_new(NULL))) {
1830 return NT_STATUS_NO_MEMORY;
1831 }
1832
1833 become_root();
1834 ret = pdb_getsampwsid(pwd, &uinfo->sid);
1835 unbecome_root();
1836
1837 if (!ret) {
1838 TALLOC_FREE(pwd);
1839 return NT_STATUS_WRONG_PASSWORD;
1840 }
1841
1842 {
1843 const uint8_t *lm_pass, *nt_pass;
1844
1845 lm_pass = pdb_get_lanman_passwd(pwd);
1846 nt_pass = pdb_get_nt_passwd(pwd);
1847
1848 if (!lm_pass || !nt_pass) {
1849 status = NT_STATUS_WRONG_PASSWORD;
1850 goto out;
1851 }
1852
1853 memcpy(&lm_pwd.hash, lm_pass, sizeof(lm_pwd.hash));
1854 memcpy(&nt_pwd.hash, nt_pass, sizeof(nt_pwd.hash));
1855 }
1856
1857 /* basic sanity checking on parameters. Do this before any database ops */
1858 if (!r->in.lm_present || !r->in.nt_present ||
1859 !r->in.old_lm_crypted || !r->in.new_lm_crypted ||
1860 !r->in.old_nt_crypted || !r->in.new_nt_crypted) {
1861 /* we should really handle a change with lm not
1862 present */
1863 status = NT_STATUS_INVALID_PARAMETER_MIX;
1864 goto out;
1865 }
1866
1867 /* decrypt and check the new lm hash */
1868 D_P16(lm_pwd.hash, r->in.new_lm_crypted->hash, new_lmPwdHash.hash);
1869 D_P16(new_lmPwdHash.hash, r->in.old_lm_crypted->hash, checkHash.hash);
1870 if (memcmp(checkHash.hash, lm_pwd.hash, 16) != 0) {
1871 status = NT_STATUS_WRONG_PASSWORD;
1872 goto out;
1873 }
1874
1875 /* decrypt and check the new nt hash */
1876 D_P16(nt_pwd.hash, r->in.new_nt_crypted->hash, new_ntPwdHash.hash);
1877 D_P16(new_ntPwdHash.hash, r->in.old_nt_crypted->hash, checkHash.hash);
1878 if (memcmp(checkHash.hash, nt_pwd.hash, 16) != 0) {
1879 status = NT_STATUS_WRONG_PASSWORD;
1880 goto out;
1881 }
1882
1883 /* The NT Cross is not required by Win2k3 R2, but if present
1884 check the nt cross hash */
1885 if (r->in.cross1_present && r->in.nt_cross) {
1886 D_P16(lm_pwd.hash, r->in.nt_cross->hash, checkHash.hash);
1887 if (memcmp(checkHash.hash, new_ntPwdHash.hash, 16) != 0) {
1888 status = NT_STATUS_WRONG_PASSWORD;
1889 goto out;
1890 }
1891 }
1892
1893 /* The LM Cross is not required by Win2k3 R2, but if present
1894 check the lm cross hash */
1895 if (r->in.cross2_present && r->in.lm_cross) {
1896 D_P16(nt_pwd.hash, r->in.lm_cross->hash, checkHash.hash);
1897 if (memcmp(checkHash.hash, new_lmPwdHash.hash, 16) != 0) {
1898 status = NT_STATUS_WRONG_PASSWORD;
1899 goto out;
1900 }
1901 }
1902
1903 if (!pdb_set_nt_passwd(pwd, new_ntPwdHash.hash, PDB_CHANGED) ||
1904 !pdb_set_lanman_passwd(pwd, new_lmPwdHash.hash, PDB_CHANGED)) {
1905 status = NT_STATUS_ACCESS_DENIED;
1906 goto out;
1907 }
1908
1909 status = pdb_update_sam_account(pwd);
1910 out:
1911 TALLOC_FREE(pwd);
1912
1913 return status;
1914 }
1915
1916 /*******************************************************************
1917 _samr_ChangePasswordUser2
1918 ********************************************************************/
1919
1920 NTSTATUS _samr_ChangePasswordUser2(pipes_struct *p,
1921 struct samr_ChangePasswordUser2 *r)
1922 {
1923 struct smbd_server_connection *sconn = smbd_server_conn;
1924 NTSTATUS status;
1925 fstring user_name;
1926 fstring wks;
1927
1928 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1929
1930 fstrcpy(user_name, r->in.account->string);
1931 fstrcpy(wks, r->in.server->string);
1932
1933 DEBUG(5,("_samr_ChangePasswordUser2: user: %s wks: %s\n", user_name, wks));
1934
1935 /*
1936 * Pass the user through the NT -> unix user mapping
1937 * function.
1938 */
1939
1940 (void)map_username(sconn, user_name);
1941
1942 /*
1943 * UNIX username case mangling not required, pass_oem_change
1944 * is case insensitive.
1945 */
1946
1947 status = pass_oem_change(user_name,
1948 r->in.lm_password->data,
1949 r->in.lm_verifier->hash,
1950 r->in.nt_password->data,
1951 r->in.nt_verifier->hash,
1952 NULL);
1953
1954 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1955
1956 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
1957 return NT_STATUS_WRONG_PASSWORD;
1958 }
1959
1960 return status;
1961 }
1962
1963 /****************************************************************
1964 _samr_OemChangePasswordUser2
1965 ****************************************************************/
1966
1967 NTSTATUS _samr_OemChangePasswordUser2(pipes_struct *p,
1968 struct samr_OemChangePasswordUser2 *r)
1969 {
1970 struct smbd_server_connection *sconn = smbd_server_conn;
1971 NTSTATUS status;
1972 fstring user_name;
1973 const char *wks = NULL;
1974
1975 DEBUG(5,("_samr_OemChangePasswordUser2: %d\n", __LINE__));
1976
1977 fstrcpy(user_name, r->in.account->string);
1978 if (r->in.server && r->in.server->string) {
1979 wks = r->in.server->string;
1980 }
1981
1982 DEBUG(5,("_samr_OemChangePasswordUser2: user: %s wks: %s\n", user_name, wks));
1983
1984 /*
1985 * Pass the user through the NT -> unix user mapping
1986 * function.
1987 */
1988
1989 (void)map_username(sconn, user_name);
1990
1991 /*
1992 * UNIX username case mangling not required, pass_oem_change
1993 * is case insensitive.
1994 */
1995
1996 if (!r->in.hash || !r->in.password) {
1997 return NT_STATUS_INVALID_PARAMETER;
1998 }
1999
2000 status = pass_oem_change(user_name,
2001 r->in.password->data,
2002 r->in.hash->hash,
2003 0,
2004 0,
2005 NULL);
2006
2007 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
2008 return NT_STATUS_WRONG_PASSWORD;
2009 }
2010
2011 DEBUG(5,("_samr_OemChangePasswordUser2: %d\n", __LINE__));
2012
2013 return status;
2014 }
2015
2016 /*******************************************************************
2017 _samr_ChangePasswordUser3
2018 ********************************************************************/
2019
2020 NTSTATUS _samr_ChangePasswordUser3(pipes_struct *p,
2021 struct samr_ChangePasswordUser3 *r)
2022 {
2023 struct smbd_server_connection *sconn = smbd_server_conn;
2024 NTSTATUS status;
2025 fstring user_name;
2026 const char *wks = NULL;
2027 uint32 reject_reason;
2028 struct samr_DomInfo1 *dominfo = NULL;
2029 struct samr_ChangeReject *reject = NULL;
2030 uint32_t tmp;
2031
2032 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
2033
2034 fstrcpy(user_name, r->in.account->string);
2035 if (r->in.server && r->in.server->string) {
2036 wks = r->in.server->string;
2037 }
2038
2039 DEBUG(5,("_samr_ChangePasswordUser3: user: %s wks: %s\n", user_name, wks));
2040
2041 /*
2042 * Pass the user through the NT -> unix user mapping
2043 * function.
2044 */
2045
2046 (void)map_username(sconn, user_name);
2047
2048 /*
2049 * UNIX username case mangling not required, pass_oem_change
2050 * is case insensitive.
2051 */
2052
2053 status = pass_oem_change(user_name,
2054 r->in.lm_password->data,
2055 r->in.lm_verifier->hash,
2056 r->in.nt_password->data,
2057 r->in.nt_verifier->hash,
2058 &reject_reason);
2059 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
2060 return NT_STATUS_WRONG_PASSWORD;
2061 }
2062
2063 if (NT_STATUS_EQUAL(status, NT_STATUS_PASSWORD_RESTRICTION) ||
2064 NT_STATUS_EQUAL(status, NT_STATUS_ACCOUNT_RESTRICTION)) {
2065
2066 time_t u_expire, u_min_age;
2067 uint32 account_policy_temp;
2068
2069 dominfo = TALLOC_ZERO_P(p->mem_ctx, struct samr_DomInfo1);
2070 if (!dominfo) {
2071 return NT_STATUS_NO_MEMORY;
2072 }
2073
2074 reject = TALLOC_ZERO_P(p->mem_ctx, struct samr_ChangeReject);
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->reason = 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 if (r->out.rids->ids == NULL) {
5364 /* Windows domain clients don't accept a NULL ptr here */
5365 r->out.rids->ids = talloc_zero(p->mem_ctx, uint32_t);
5366 }
5367 if (r->out.rids->ids == NULL) {
5368 return NT_STATUS_NO_MEMORY;
5369 }
5370
5371 return NT_STATUS_OK;
5372 }
5373
5374 /*********************************************************************
5375 _samr_GetMembersInAlias
5376 *********************************************************************/
5377
5378 NTSTATUS _samr_GetMembersInAlias(pipes_struct *p,
5379 struct samr_GetMembersInAlias *r)
5380 {
5381 struct samr_alias_info *ainfo;
5382 NTSTATUS status;
5383 size_t i;
5384 size_t num_sids = 0;
5385 struct lsa_SidPtr *sids = NULL;
5386 DOM_SID *pdb_sids = NULL;
5387
5388 ainfo = policy_handle_find(p, r->in.alias_handle,
5389 SAMR_ALIAS_ACCESS_GET_MEMBERS, NULL,
5390 struct samr_alias_info, &status);
5391 if (!NT_STATUS_IS_OK(status)) {
5392 return status;
5393 }
5394
5395 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ainfo->sid)));
5396
5397 become_root();
5398 status = pdb_enum_aliasmem(&ainfo->sid, talloc_tos(), &pdb_sids,
5399 &num_sids);
5400 unbecome_root();
5401
5402 if (!NT_STATUS_IS_OK(status)) {
5403 return status;
5404 }
5405
5406 if (num_sids) {
5407 sids = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_SidPtr, num_sids);
5408 if (sids == NULL) {
5409 TALLOC_FREE(pdb_sids);
5410 return NT_STATUS_NO_MEMORY;
5411 }
5412 }
5413
5414 for (i = 0; i < num_sids; i++) {
5415 sids[i].sid = sid_dup_talloc(p->mem_ctx, &pdb_sids[i]);
5416 if (!sids[i].sid) {
5417 TALLOC_FREE(pdb_sids);
5418 return NT_STATUS_NO_MEMORY;
5419 }
5420 }
5421
5422 r->out.sids->num_sids = num_sids;
5423 r->out.sids->sids = sids;
5424
5425 TALLOC_FREE(pdb_sids);
5426
5427 return NT_STATUS_OK;
5428 }
5429
5430 /*********************************************************************
5431 _samr_QueryGroupMember
5432 *********************************************************************/
5433
5434 NTSTATUS _samr_QueryGroupMember(pipes_struct *p,
5435 struct samr_QueryGroupMember *r)
5436 {
5437 struct samr_group_info *ginfo;
5438 size_t i, num_members;
5439
5440 uint32 *rid=NULL;
5441 uint32 *attr=NULL;
5442
5443 NTSTATUS status;
5444 struct samr_RidTypeArray *rids = NULL;
5445
5446 ginfo = policy_handle_find(p, r->in.group_handle,
5447 SAMR_GROUP_ACCESS_GET_MEMBERS, NULL,
5448 struct samr_group_info, &status);
5449 if (!NT_STATUS_IS_OK(status)) {
5450 return status;
5451 }
5452
5453 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidTypeArray);
5454 if (!rids) {
5455 return NT_STATUS_NO_MEMORY;
5456 }
5457
5458 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ginfo->sid)));
5459
5460 if (!sid_check_is_in_our_domain(&ginfo->sid)) {
5461 DEBUG(3, ("sid %s is not in our domain\n",
5462 sid_string_dbg(&ginfo->sid)));
5463 return NT_STATUS_NO_SUCH_GROUP;
5464 }
5465
5466 DEBUG(10, ("lookup on Domain SID\n"));
5467
5468 become_root();
5469 status = pdb_enum_group_members(p->mem_ctx, &ginfo->sid,
5470 &rid, &num_members);
5471 unbecome_root();
5472
5473 if (!NT_STATUS_IS_OK(status))
5474 return status;
5475
5476 if (num_members) {
5477 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
5478 if (attr == NULL) {
5479 return NT_STATUS_NO_MEMORY;
5480 }
5481 } else {
5482 attr = NULL;
5483 }
5484
5485 for (i=0; i<num_members; i++)
5486 attr[i] = SID_NAME_USER;
5487
5488 rids->count = num_members;
5489 rids->types = attr;
5490 rids->rids = rid;
5491
5492 *r->out.rids = rids;
5493
5494 return NT_STATUS_OK;
5495 }
5496
5497 /*********************************************************************
5498 _samr_AddAliasMember
5499 *********************************************************************/
5500
5501 NTSTATUS _samr_AddAliasMember(pipes_struct *p,
5502 struct samr_AddAliasMember *r)
5503 {
5504 struct samr_alias_info *ainfo;
5505 NTSTATUS status;
5506
5507 ainfo = policy_handle_find(p, r->in.alias_handle,
5508 SAMR_ALIAS_ACCESS_ADD_MEMBER, NULL,
5509 struct samr_alias_info, &status);
5510 if (!NT_STATUS_IS_OK(status)) {
5511 return status;
5512 }
5513
5514 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ainfo->sid)));
5515
5516 /******** BEGIN SeAddUsers BLOCK *********/
5517
5518 become_root();
5519 status = pdb_add_aliasmem(&ainfo->sid, r->in.sid);
5520 unbecome_root();
5521
5522 /******** END SeAddUsers BLOCK *********/
5523
5524 if (NT_STATUS_IS_OK(status)) {
5525 force_flush_samr_cache(&ainfo->sid);
5526 }
5527
5528 return status;
5529 }
5530
5531 /*********************************************************************
5532 _samr_DeleteAliasMember
5533 *********************************************************************/
5534
5535 NTSTATUS _samr_DeleteAliasMember(pipes_struct *p,
5536 struct samr_DeleteAliasMember *r)
5537 {
5538 struct samr_alias_info *ainfo;
5539 NTSTATUS status;
5540
5541 ainfo = policy_handle_find(p, r->in.alias_handle,
5542 SAMR_ALIAS_ACCESS_REMOVE_MEMBER, NULL,
5543 struct samr_alias_info, &status);
5544 if (!NT_STATUS_IS_OK(status)) {
5545 return status;
5546 }
5547
5548 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
5549 sid_string_dbg(&ainfo->sid)));
5550
5551 /******** BEGIN SeAddUsers BLOCK *********/
5552
5553 become_root();
5554 status = pdb_del_aliasmem(&ainfo->sid, r->in.sid);
5555 unbecome_root();
5556
5557 /******** END SeAddUsers BLOCK *********/
5558
5559 if (NT_STATUS_IS_OK(status)) {
5560 force_flush_samr_cache(&ainfo->sid);
5561 }
5562
5563 return status;
5564 }
5565
5566 /*********************************************************************
5567 _samr_AddGroupMember
5568 *********************************************************************/
5569
5570 NTSTATUS _samr_AddGroupMember(pipes_struct *p,
5571 struct samr_AddGroupMember *r)
5572 {
5573 struct samr_group_info *ginfo;
5574 NTSTATUS status;
5575 uint32 group_rid;
5576
5577 ginfo = policy_handle_find(p, r->in.group_handle,
5578 SAMR_GROUP_ACCESS_ADD_MEMBER, NULL,
5579 struct samr_group_info, &status);
5580 if (!NT_STATUS_IS_OK(status)) {
5581 return status;
5582 }
5583
5584 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ginfo->sid)));
5585
5586 if (!sid_peek_check_rid(get_global_sam_sid(), &ginfo->sid,
5587 &group_rid)) {
5588 return NT_STATUS_INVALID_HANDLE;
5589 }
5590
5591 /******** BEGIN SeAddUsers BLOCK *********/
5592
5593 become_root();
5594 status = pdb_add_groupmem(p->mem_ctx, group_rid, r->in.rid);
5595 unbecome_root();
5596
5597 /******** END SeAddUsers BLOCK *********/
5598
5599 force_flush_samr_cache(&ginfo->sid);
5600
5601 return status;
5602 }
5603
5604 /*********************************************************************
5605 _samr_DeleteGroupMember
5606 *********************************************************************/
5607
5608 NTSTATUS _samr_DeleteGroupMember(pipes_struct *p,
5609 struct samr_DeleteGroupMember *r)
5610
5611 {
5612 struct samr_group_info *ginfo;
5613 NTSTATUS status;
5614 uint32 group_rid;
5615
5616 /*
5617 * delete the group member named r->in.rid
5618 * who is a member of the sid associated with the handle
5619 * the rid is a user's rid as the group is a domain group.
5620 */
5621
5622 ginfo = policy_handle_find(p, r->in.group_handle,
5623 SAMR_GROUP_ACCESS_REMOVE_MEMBER, NULL,
5624 struct samr_group_info, &status);
5625 if (!NT_STATUS_IS_OK(status)) {
5626 return status;
5627 }
5628
5629 if (!sid_peek_check_rid(get_global_sam_sid(), &ginfo->sid,
5630 &group_rid)) {
5631 return NT_STATUS_INVALID_HANDLE;
5632 }
5633
5634 /******** BEGIN SeAddUsers BLOCK *********/
5635
5636 become_root();
5637 status = pdb_del_groupmem(p->mem_ctx, group_rid, r->in.rid);
5638 unbecome_root();
5639
5640 /******** END SeAddUsers BLOCK *********/
5641
5642 force_flush_samr_cache(&ginfo->sid);
5643
5644 return status;
5645 }
5646
5647 /*********************************************************************
5648 _samr_DeleteUser
5649 *********************************************************************/
5650
5651 NTSTATUS _samr_DeleteUser(pipes_struct *p,
5652 struct samr_DeleteUser *r)
5653 {
5654 struct samr_user_info *uinfo;
5655 NTSTATUS status;
5656 struct samu *sam_pass=NULL;
5657 bool ret;
5658
5659 DEBUG(5, ("_samr_DeleteUser: %d\n", __LINE__));
5660
5661 uinfo = policy_handle_find(p, r->in.user_handle,
5662 STD_RIGHT_DELETE_ACCESS, NULL,
5663 struct samr_user_info, &status);
5664 if (!NT_STATUS_IS_OK(status)) {
5665 return status;
5666 }
5667
5668 if (!sid_check_is_in_our_domain(&uinfo->sid))
5669 return NT_STATUS_CANNOT_DELETE;
5670
5671 /* check if the user exists before trying to delete */
5672 if ( !(sam_pass = samu_new( NULL )) ) {
5673 return NT_STATUS_NO_MEMORY;
5674 }
5675
5676 become_root();
5677 ret = pdb_getsampwsid(sam_pass, &uinfo->sid);
5678 unbecome_root();
5679
5680 if(!ret) {
5681 DEBUG(5,("_samr_DeleteUser: User %s doesn't exist.\n",
5682 sid_string_dbg(&uinfo->sid)));
5683 TALLOC_FREE(sam_pass);
5684 return NT_STATUS_NO_SUCH_USER;
5685 }
5686
5687 /******** BEGIN SeAddUsers BLOCK *********/
5688
5689 become_root();
5690 status = pdb_delete_user(p->mem_ctx, sam_pass);
5691 unbecome_root();
5692
5693 /******** END SeAddUsers BLOCK *********/
5694
5695 if ( !NT_STATUS_IS_OK(status) ) {
5696 DEBUG(5,("_samr_DeleteUser: Failed to delete entry for "
5697 "user %s: %s.\n", pdb_get_username(sam_pass),
5698 nt_errstr(status)));
5699 TALLOC_FREE(sam_pass);
5700 return status;
5701 }
5702
5703
5704 TALLOC_FREE(sam_pass);
5705
5706 force_flush_samr_cache(&uinfo->sid);
5707
5708 if (!close_policy_hnd(p, r->in.user_handle))
5709 return NT_STATUS_OBJECT_NAME_INVALID;
5710
5711 ZERO_STRUCTP(r->out.user_handle);
5712
5713 return NT_STATUS_OK;
5714 }
5715
5716 /*********************************************************************
5717 _samr_DeleteDomainGroup
5718 *********************************************************************/
5719
5720 NTSTATUS _samr_DeleteDomainGroup(pipes_struct *p,
5721 struct samr_DeleteDomainGroup *r)
5722 {
5723 struct samr_group_info *ginfo;
5724 NTSTATUS status;
5725 uint32 group_rid;
5726
5727 DEBUG(5, ("samr_DeleteDomainGroup: %d\n", __LINE__));
5728
5729 ginfo = policy_handle_find(p, r->in.group_handle,
5730 STD_RIGHT_DELETE_ACCESS, NULL,
5731 struct samr_group_info, &status);
5732 if (!NT_STATUS_IS_OK(status)) {
5733 return status;
5734 }
5735
5736 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ginfo->sid)));
5737
5738 if (!sid_peek_check_rid(get_global_sam_sid(), &ginfo->sid,
5739 &group_rid)) {
5740 return NT_STATUS_NO_SUCH_GROUP;
5741 }
5742
5743 /******** BEGIN SeAddUsers BLOCK *********/
5744
5745 become_root();
5746 status = pdb_delete_dom_group(p->mem_ctx, group_rid);
5747 unbecome_root();
5748
5749 /******** END SeAddUsers BLOCK *********/
5750
5751 if ( !NT_STATUS_IS_OK(status) ) {
5752 DEBUG(5,("_samr_DeleteDomainGroup: Failed to delete mapping "
5753 "entry for group %s: %s\n",
5754 sid_string_dbg(&ginfo->sid),
5755 nt_errstr(status)));
5756 return status;
5757 }
5758
5759 force_flush_samr_cache(&ginfo->sid);
5760
5761 if (!close_policy_hnd(p, r->in.group_handle))
5762 return NT_STATUS_OBJECT_NAME_INVALID;
5763
5764 return NT_STATUS_OK;
5765 }
5766
5767 /*********************************************************************
5768 _samr_DeleteDomAlias
5769 *********************************************************************/
5770
5771 NTSTATUS _samr_DeleteDomAlias(pipes_struct *p,
5772 struct samr_DeleteDomAlias *r)
5773 {
5774 struct samr_alias_info *ainfo;
5775 NTSTATUS status;
5776
5777 DEBUG(5, ("_samr_DeleteDomAlias: %d\n", __LINE__));
5778
5779 ainfo = policy_handle_find(p, r->in.alias_handle,
5780 STD_RIGHT_DELETE_ACCESS, NULL,
5781 struct samr_alias_info, &status);
5782 if (!NT_STATUS_IS_OK(status)) {
5783 return status;
5784 }
5785
5786 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ainfo->sid)));
5787
5788 /* Don't let Windows delete builtin groups */
5789
5790 if ( sid_check_is_in_builtin( &ainfo->sid ) ) {
5791 return NT_STATUS_SPECIAL_ACCOUNT;
5792 }
5793
5794 if (!sid_check_is_in_our_domain(&ainfo->sid))
5795 return NT_STATUS_NO_SUCH_ALIAS;
5796
5797 DEBUG(10, ("lookup on Local SID\n"));
5798
5799 /******** BEGIN SeAddUsers BLOCK *********/
5800
5801 become_root();
5802 /* Have passdb delete the alias */
5803 status = pdb_delete_alias(&ainfo->sid);
5804 unbecome_root();
5805
5806 /******** END SeAddUsers BLOCK *********/
5807
5808 if ( !NT_STATUS_IS_OK(status))
5809 return status;
5810
5811 force_flush_samr_cache(&ainfo->sid);
5812
5813 if (!close_policy_hnd(p, r->in.alias_handle))
5814 return NT_STATUS_OBJECT_NAME_INVALID;
5815
5816 return NT_STATUS_OK;
5817 }
5818
5819 /*********************************************************************
5820 _samr_CreateDomainGroup
5821 *********************************************************************/
5822
5823 NTSTATUS _samr_CreateDomainGroup(pipes_struct *p,
5824 struct samr_CreateDomainGroup *r)
5825
5826 {
5827 NTSTATUS status;
5828 const char *name;
5829 struct samr_domain_info *dinfo;
5830 struct samr_group_info *ginfo;
5831
5832 dinfo = policy_handle_find(p, r->in.domain_handle,
5833 SAMR_DOMAIN_ACCESS_CREATE_GROUP, NULL,
5834 struct samr_domain_info, &status);
5835 if (!NT_STATUS_IS_OK(status)) {
5836 return status;
5837 }
5838
5839 if (!sid_equal(&dinfo->sid, get_global_sam_sid()))
5840 return NT_STATUS_ACCESS_DENIED;
5841
5842 name = r->in.name->string;
5843 if (name == NULL) {
5844 return NT_STATUS_NO_MEMORY;
5845 }
5846
5847 status = can_create(p->mem_ctx, name);
5848 if (!NT_STATUS_IS_OK(status)) {
5849 return status;
5850 }
5851
5852 /******** BEGIN SeAddUsers BLOCK *********/
5853
5854 become_root();
5855 /* check that we successfully create the UNIX group */
5856 status = pdb_create_dom_group(p->mem_ctx, name, r->out.rid);
5857 unbecome_root();
5858
5859 /******** END SeAddUsers BLOCK *********/
5860
5861 /* check if we should bail out here */
5862
5863 if ( !NT_STATUS_IS_OK(status) )
5864 return status;
5865
5866 ginfo = policy_handle_create(p, r->out.group_handle,
5867 GENERIC_RIGHTS_GROUP_ALL_ACCESS,
5868 struct samr_group_info, &status);
5869 if (!NT_STATUS_IS_OK(status)) {
5870 return status;
5871 }
5872 sid_compose(&ginfo->sid, &dinfo->sid, *r->out.rid);
5873
5874 force_flush_samr_cache(&dinfo->sid);
5875
5876 return NT_STATUS_OK;
5877 }
5878
5879 /*********************************************************************
5880 _samr_CreateDomAlias
5881 *********************************************************************/
5882
5883 NTSTATUS _samr_CreateDomAlias(pipes_struct *p,
5884 struct samr_CreateDomAlias *r)
5885 {
5886 DOM_SID info_sid;
5887 const char *name = NULL;
5888 struct samr_domain_info *dinfo;
5889 struct samr_alias_info *ainfo;
5890 gid_t gid;
5891 NTSTATUS result;
5892
5893 dinfo = policy_handle_find(p, r->in.domain_handle,
5894 SAMR_DOMAIN_ACCESS_CREATE_ALIAS, NULL,
5895 struct samr_domain_info, &result);
5896 if (!NT_STATUS_IS_OK(result)) {
5897 return result;
5898 }
5899
5900 if (!sid_equal(&dinfo->sid, get_global_sam_sid()))
5901 return NT_STATUS_ACCESS_DENIED;
5902
5903 name = r->in.alias_name->string;
5904
5905 result = can_create(p->mem_ctx, name);
5906 if (!NT_STATUS_IS_OK(result)) {
5907 return result;
5908 }
5909
5910 /******** BEGIN SeAddUsers BLOCK *********/
5911
5912 become_root();
5913 /* Have passdb create the alias */
5914 result = pdb_create_alias(name, r->out.rid);
5915 unbecome_root();
5916
5917 /******** END SeAddUsers BLOCK *********/
5918
5919 if (!NT_STATUS_IS_OK(result)) {
5920 DEBUG(10, ("pdb_create_alias failed: %s\n",
5921 nt_errstr(result)));
5922 return result;
5923 }
5924
5925 sid_compose(&info_sid, &dinfo->sid, *r->out.rid);
5926
5927 if (!sid_to_gid(&info_sid, &gid)) {
5928 DEBUG(10, ("Could not find alias just created\n"));
5929 return NT_STATUS_ACCESS_DENIED;
5930 }
5931
5932 /* check if the group has been successfully created */
5933 if ( getgrgid(gid) == NULL ) {
5934 DEBUG(10, ("getgrgid(%u) of just created alias failed\n",
5935 (unsigned int)gid));
5936 return NT_STATUS_ACCESS_DENIED;
5937 }
5938
5939 ainfo = policy_handle_create(p, r->out.alias_handle,
5940 GENERIC_RIGHTS_ALIAS_ALL_ACCESS,
5941 struct samr_alias_info, &result);
5942 if (!NT_STATUS_IS_OK(result)) {
5943 return result;
5944 }
5945 ainfo->sid = info_sid;
5946
5947 force_flush_samr_cache(&info_sid);
5948
5949 return NT_STATUS_OK;
5950 }
5951
5952 /*********************************************************************
5953 _samr_QueryGroupInfo
5954 *********************************************************************/
5955
5956 NTSTATUS _samr_QueryGroupInfo(pipes_struct *p,
5957 struct samr_QueryGroupInfo *r)
5958 {
5959 struct samr_group_info *ginfo;
5960 NTSTATUS status;
5961 GROUP_MAP map;
5962 union samr_GroupInfo *info = NULL;
5963 bool ret;
5964 uint32_t attributes = SE_GROUP_MANDATORY |
5965 SE_GROUP_ENABLED_BY_DEFAULT |
5966 SE_GROUP_ENABLED;
5967 const char *group_name = NULL;
5968 const char *group_description = NULL;
5969
5970 ginfo = policy_handle_find(p, r->in.group_handle,
5971 SAMR_GROUP_ACCESS_LOOKUP_INFO, NULL,
5972 struct samr_group_info, &status);
5973 if (!NT_STATUS_IS_OK(status)) {
5974 return status;
5975 }
5976
5977 become_root();
5978 ret = get_domain_group_from_sid(ginfo->sid, &map);
5979 unbecome_root();
5980 if (!ret)
5981 return NT_STATUS_INVALID_HANDLE;
5982
5983 /* FIXME: map contains fstrings */
5984 group_name = talloc_strdup(r, map.nt_name);
5985 group_description = talloc_strdup(r, map.comment);
5986
5987 info = TALLOC_ZERO_P(p->mem_ctx, union samr_GroupInfo);
5988 if (!info) {
5989 return NT_STATUS_NO_MEMORY;
5990 }
5991
5992 switch (r->in.level) {
5993 case 1: {
5994 uint32 *members;
5995 size_t num_members;
5996
5997 become_root();
5998 status = pdb_enum_group_members(
5999 p->mem_ctx, &ginfo->sid, &members,
6000 &num_members);
6001 unbecome_root();
6002
6003 if (!NT_STATUS_IS_OK(status)) {
6004 return status;
6005 }
6006
6007 info->all.name.string = group_name;
6008 info->all.attributes = attributes;
6009 info->all.num_members = num_members;
6010 info->all.description.string = group_description;
6011 break;
6012 }
6013 case 2:
6014 info->name.string = group_name;
6015 break;
6016 case 3:
6017 info->attributes.attributes = attributes;
6018 break;
6019 case 4:
6020 info->description.string = group_description;
6021 break;
6022 case 5: {
6023 /*
6024 uint32 *members;
6025 size_t num_members;
6026 */
6027
6028 /*
6029 become_root();
6030 status = pdb_enum_group_members(
6031 p->mem_ctx, &ginfo->sid, &members,
6032 &num_members);
6033 unbecome_root();
6034
6035 if (!NT_STATUS_IS_OK(status)) {
6036 return status;
6037 }
6038 */
6039 info->all2.name.string = group_name;
6040 info->all2.attributes = attributes;
6041 info->all2.num_members = 0; /* num_members - in w2k3 this is always 0 */
6042 info->all2.description.string = group_description;
6043
6044 break;
6045 }
6046 default:
6047 return NT_STATUS_INVALID_INFO_CLASS;
6048 }
6049
6050 *r->out.info = info;
6051
6052 return NT_STATUS_OK;
6053 }
6054
6055 /*********************************************************************
6056 _samr_SetGroupInfo
6057 *********************************************************************/
6058
6059 NTSTATUS _samr_SetGroupInfo(pipes_struct *p,
6060 struct samr_SetGroupInfo *r)
6061 {
6062 struct samr_group_info *ginfo;
6063 GROUP_MAP map;
6064 NTSTATUS status;
6065 bool ret;
6066
6067 ginfo = policy_handle_find(p, r->in.group_handle,
6068 SAMR_GROUP_ACCESS_SET_INFO, NULL,
6069 struct samr_group_info, &status);
6070 if (!NT_STATUS_IS_OK(status)) {
6071 return status;
6072 }
6073
6074 become_root();
6075 ret = get_domain_group_from_sid(ginfo->sid, &map);
6076 unbecome_root();
6077 if (!ret)
6078 return NT_STATUS_NO_SUCH_GROUP;
6079
6080 switch (r->in.level) {
6081 case 2:
6082 fstrcpy(map.nt_name, r->in.info->name.string);
6083 break;
6084 case 3:
6085 break;
6086 case 4:
6087 fstrcpy(map.comment, r->in.info->description.string);
6088 break;
6089 default:
6090 return NT_STATUS_INVALID_INFO_CLASS;
6091 }
6092
6093 /******** BEGIN SeAddUsers BLOCK *********/
6094
6095 become_root();
6096 status = pdb_update_group_mapping_entry(&map);
6097 unbecome_root();
6098
6099 /******** End SeAddUsers BLOCK *********/
6100
6101 if (NT_STATUS_IS_OK(status)) {
6102 force_flush_samr_cache(&ginfo->sid);
6103 }
6104
6105 return status;
6106 }
6107
6108 /*********************************************************************
6109 _samr_SetAliasInfo
6110 *********************************************************************/
6111
6112 NTSTATUS _samr_SetAliasInfo(pipes_struct *p,
6113 struct samr_SetAliasInfo *r)
6114 {
6115 struct samr_alias_info *ainfo;
6116 struct acct_info info;
6117 NTSTATUS status;
6118
6119 ainfo = policy_handle_find(p, r->in.alias_handle,
6120 SAMR_ALIAS_ACCESS_SET_INFO, NULL,
6121 struct samr_alias_info, &status);
6122 if (!NT_STATUS_IS_OK(status)) {
6123 return status;
6124 }
6125
6126 /* get the current group information */
6127
6128 become_root();
6129 status = pdb_get_aliasinfo( &ainfo->sid, &info );
6130 unbecome_root();
6131
6132 if ( !NT_STATUS_IS_OK(status))
6133 return status;
6134
6135 switch (r->in.level) {
6136 case ALIASINFONAME:
6137 {
6138 fstring group_name;
6139
6140 /* We currently do not support renaming groups in the
6141 the BUILTIN domain. Refer to util_builtin.c to understand
6142 why. The eventually needs to be fixed to be like Windows
6143 where you can rename builtin groups, just not delete them */
6144
6145 if ( sid_check_is_in_builtin( &ainfo->sid ) ) {
6146 return NT_STATUS_SPECIAL_ACCOUNT;
6147 }
6148
6149 /* There has to be a valid name (and it has to be different) */
6150
6151 if ( !r->in.info->name.string )
6152 return NT_STATUS_INVALID_PARAMETER;
6153
6154 /* If the name is the same just reply "ok". Yes this
6155 doesn't allow you to change the case of a group name. */
6156
6157 if ( strequal( r->in.info->name.string, info.acct_name ) )
6158 return NT_STATUS_OK;
6159
6160 fstrcpy( info.acct_name, r->in.info->name.string);
6161
6162 /* make sure the name doesn't already exist as a user
6163 or local group */
6164
6165 fstr_sprintf( group_name, "%s\\%s", global_myname(), info.acct_name );
6166 status = can_create( p->mem_ctx, group_name );
6167 if ( !NT_STATUS_IS_OK( status ) )
6168 return status;
6169 break;
6170 }
6171 case ALIASINFODESCRIPTION:
6172 if (r->in.info->description.string) {
6173 fstrcpy(info.acct_desc,
6174 r->in.info->description.string);
6175 } else {
6176 fstrcpy( info.acct_desc, "" );
6177 }
6178 break;
6179 default:
6180 return NT_STATUS_INVALID_INFO_CLASS;
6181 }
6182
6183 /******** BEGIN SeAddUsers BLOCK *********/
6184
6185 become_root();
6186 status = pdb_set_aliasinfo( &ainfo->sid, &info );
6187 unbecome_root();
6188
6189 /******** End SeAddUsers BLOCK *********/
6190
6191 if (NT_STATUS_IS_OK(status))
6192 force_flush_samr_cache(&ainfo->sid);
6193
6194 return status;
6195 }
6196
6197 /****************************************************************
6198 _samr_GetDomPwInfo
6199 ****************************************************************/
6200
6201 NTSTATUS _samr_GetDomPwInfo(pipes_struct *p,
6202 struct samr_GetDomPwInfo *r)
6203 {
6204 uint32_t min_password_length = 0;
6205 uint32_t password_properties = 0;
6206
6207 /* Perform access check. Since this rpc does not require a
6208 policy handle it will not be caught by the access checks on
6209 SAMR_CONNECT or SAMR_CONNECT_ANON. */
6210
6211 if (!pipe_access_check(p)) {
6212 DEBUG(3, ("access denied to _samr_GetDomPwInfo\n"));
6213 return NT_STATUS_ACCESS_DENIED;
6214 }
6215
6216 become_root();
6217 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_LEN,
6218 &min_password_length);
6219 pdb_get_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
6220 &password_properties);
6221 unbecome_root();
6222
6223 if (lp_check_password_script() && *lp_check_password_script()) {
6224 password_properties |= DOMAIN_PASSWORD_COMPLEX;
6225 }
6226
6227 r->out.info->min_password_length = min_password_length;
6228 r->out.info->password_properties = password_properties;
6229
6230 return NT_STATUS_OK;
6231 }
6232
6233 /*********************************************************************
6234 _samr_OpenGroup
6235 *********************************************************************/
6236
6237 NTSTATUS _samr_OpenGroup(pipes_struct *p,
6238 struct samr_OpenGroup *r)
6239
6240 {
6241 DOM_SID info_sid;
6242 GROUP_MAP map;
6243 struct samr_domain_info *dinfo;
6244 struct samr_group_info *ginfo;
6245 SEC_DESC *psd = NULL;
6246 uint32 acc_granted;
6247 uint32 des_access = r->in.access_mask;
6248 size_t sd_size;
6249 NTSTATUS status;
6250 bool ret;
6251 SE_PRIV se_rights;
6252
6253 dinfo = policy_handle_find(p, r->in.domain_handle,
6254 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
6255 struct samr_domain_info, &status);
6256 if (!NT_STATUS_IS_OK(status)) {
6257 return status;
6258 }
6259
6260 /*check if access can be granted as requested by client. */
6261 map_max_allowed_access(p->server_info->ptok,
6262 &p->server_info->utok,
6263 &des_access);
6264
6265 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
6266 se_map_generic(&des_access,&grp_generic_mapping);
6267
6268 se_priv_copy( &se_rights, &se_add_users );
6269
6270 status = access_check_object(psd, p->server_info->ptok,
6271 &se_rights, GENERIC_RIGHTS_GROUP_ALL_ACCESS,
6272 des_access, &acc_granted, "_samr_OpenGroup");
6273
6274 if ( !NT_STATUS_IS_OK(status) )
6275 return status;
6276
6277 /* this should not be hard-coded like this */
6278
6279 if (!sid_equal(&dinfo->sid, get_global_sam_sid()))
6280 return NT_STATUS_ACCESS_DENIED;
6281
6282 sid_compose(&info_sid, &dinfo->sid, r->in.rid);
6283
6284 DEBUG(10, ("_samr_OpenGroup:Opening SID: %s\n",
6285 sid_string_dbg(&info_sid)));
6286
6287 /* check if that group really exists */
6288 become_root();
6289 ret = get_domain_group_from_sid(info_sid, &map);
6290 unbecome_root();
6291 if (!ret)
6292 return NT_STATUS_NO_SUCH_GROUP;
6293
6294 ginfo = policy_handle_create(p, r->out.group_handle,
6295 acc_granted,
6296 struct samr_group_info, &status);
6297 if (!NT_STATUS_IS_OK(status)) {
6298 return status;
6299 }
6300 ginfo->sid = info_sid;
6301
6302 return NT_STATUS_OK;
6303 }
6304
6305 /*********************************************************************
6306 _samr_RemoveMemberFromForeignDomain
6307 *********************************************************************/
6308
6309 NTSTATUS _samr_RemoveMemberFromForeignDomain(pipes_struct *p,
6310 struct samr_RemoveMemberFromForeignDomain *r)
6311 {
6312 struct samr_domain_info *dinfo;
6313 NTSTATUS result;
6314
6315 DEBUG(5,("_samr_RemoveMemberFromForeignDomain: removing SID [%s]\n",
6316 sid_string_dbg(r->in.sid)));
6317
6318 /* Find the policy handle. Open a policy on it. */
6319
6320 dinfo = policy_handle_find(p, r->in.domain_handle,
6321 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
6322 struct samr_domain_info, &result);
6323 if (!NT_STATUS_IS_OK(result)) {
6324 return result;
6325 }
6326
6327 DEBUG(8, ("_samr_RemoveMemberFromForeignDomain: sid is %s\n",
6328 sid_string_dbg(&dinfo->sid)));
6329
6330 /* we can only delete a user from a group since we don't have
6331 nested groups anyways. So in the latter case, just say OK */
6332
6333 /* TODO: The above comment nowadays is bogus. Since we have nested
6334 * groups now, and aliases members are never reported out of the unix
6335 * group membership, the "just say OK" makes this call a no-op. For
6336 * us. This needs fixing however. */
6337
6338 /* I've only ever seen this in the wild when deleting a user from
6339 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
6340 * is the user about to be deleted. I very much suspect this is the
6341 * only application of this call. To verify this, let people report
6342 * other cases. */
6343
6344 if (!sid_check_is_builtin(&dinfo->sid)) {
6345 DEBUG(1,("_samr_RemoveMemberFromForeignDomain: domain_sid = %s, "
6346 "global_sam_sid() = %s\n",
6347 sid_string_dbg(&dinfo->sid),
6348 sid_string_dbg(get_global_sam_sid())));
6349 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
6350 return NT_STATUS_OK;
6351 }
6352
6353 force_flush_samr_cache(&dinfo->sid);
6354
6355 result = NT_STATUS_OK;
6356
6357 return result;
6358 }
6359
6360 /*******************************************************************
6361 _samr_QueryDomainInfo2
6362 ********************************************************************/
6363
6364 NTSTATUS _samr_QueryDomainInfo2(pipes_struct *p,
6365 struct samr_QueryDomainInfo2 *r)
6366 {
6367 struct samr_QueryDomainInfo q;
6368
6369 q.in.domain_handle = r->in.domain_handle;
6370 q.in.level = r->in.level;
6371
6372 q.out.info = r->out.info;
6373
6374 return _samr_QueryDomainInfo(p, &q);
6375 }
6376
6377 /*******************************************************************
6378 ********************************************************************/
6379
6380 static NTSTATUS set_dom_info_1(TALLOC_CTX *mem_ctx,
6381 struct samr_DomInfo1 *r)
6382 {
6383 time_t u_expire, u_min_age;
6384
6385 u_expire = nt_time_to_unix_abs((NTTIME *)&r->max_password_age);
6386 u_min_age = nt_time_to_unix_abs((NTTIME *)&r->min_password_age);
6387
6388 pdb_set_account_policy(PDB_POLICY_MIN_PASSWORD_LEN,
6389 (uint32_t)r->min_password_length);
6390 pdb_set_account_policy(PDB_POLICY_PASSWORD_HISTORY,
6391 (uint32_t)r->password_history_length);
6392 pdb_set_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
6393 (uint32_t)r->password_properties);
6394 pdb_set_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, (int)u_expire);
6395 pdb_set_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, (int)u_min_age);
6396
6397 return NT_STATUS_OK;
6398 }
6399
6400 /*******************************************************************
6401 ********************************************************************/
6402
6403 static NTSTATUS set_dom_info_3(TALLOC_CTX *mem_ctx,
6404 struct samr_DomInfo3 *r)
6405 {
6406 time_t u_logout;
6407
6408 u_logout = nt_time_to_unix_abs((NTTIME *)&r->force_logoff_time);
6409
6410 pdb_set_account_policy(PDB_POLICY_TIME_TO_LOGOUT, (int)u_logout);
6411
6412 return NT_STATUS_OK;
6413 }
6414
6415 /*******************************************************************
6416 ********************************************************************/
6417
6418 static NTSTATUS set_dom_info_12(TALLOC_CTX *mem_ctx,
6419 struct samr_DomInfo12 *r)
6420 {
6421 time_t u_lock_duration, u_reset_time;
6422
6423 u_lock_duration = nt_time_to_unix_abs((NTTIME *)&r->lockout_duration);
6424 if (u_lock_duration != -1) {
6425 u_lock_duration /= 60;
6426 }
6427
6428 u_reset_time = nt_time_to_unix_abs((NTTIME *)&r->lockout_window)/60;
6429
6430 pdb_set_account_policy(PDB_POLICY_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
6431 pdb_set_account_policy(PDB_POLICY_RESET_COUNT_TIME, (int)u_reset_time);
6432 pdb_set_account_policy(PDB_POLICY_BAD_ATTEMPT_LOCKOUT,
6433 (uint32_t)r->lockout_threshold);
6434
6435 return NT_STATUS_OK;
6436 }
6437
6438 /*******************************************************************
6439 _samr_SetDomainInfo
6440 ********************************************************************/
6441
6442 NTSTATUS _samr_SetDomainInfo(pipes_struct *p,
6443 struct samr_SetDomainInfo *r)
6444 {
6445 struct samr_domain_info *dinfo;
6446 NTSTATUS status;
6447 uint32_t acc_required = 0;
6448
6449 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
6450
6451 switch (r->in.level) {
6452 case 1: /* DomainPasswordInformation */
6453 case 12: /* DomainLockoutInformation */
6454 /* DOMAIN_WRITE_PASSWORD_PARAMETERS */
6455 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_1;
6456 break;
6457 case 3: /* DomainLogoffInformation */
6458 case 4: /* DomainOemInformation */
6459 /* DOMAIN_WRITE_OTHER_PARAMETERS */
6460 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_2;
6461 break;
6462 case 6: /* DomainReplicationInformation */
6463 case 9: /* DomainStateInformation */
6464 case 7: /* DomainServerRoleInformation */
6465 /* DOMAIN_ADMINISTER_SERVER */
6466 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_3;
6467 break;
6468 default:
6469 return NT_STATUS_INVALID_INFO_CLASS;
6470 }
6471
6472 dinfo = policy_handle_find(p, r->in.domain_handle,
6473 acc_required, NULL,
6474 struct samr_domain_info, &status);
6475 if (!NT_STATUS_IS_OK(status)) {
6476 return status;
6477 }
6478
6479 DEBUG(5,("_samr_SetDomainInfo: level: %d\n", r->in.level));
6480
6481 switch (r->in.level) {
6482 case 1:
6483 status = set_dom_info_1(p->mem_ctx, &r->in.info->info1);
6484 break;
6485 case 3:
6486 status = set_dom_info_3(p->mem_ctx, &r->in.info->info3);
6487 break;
6488 case 4:
6489 break;
6490 case 6:
6491 break;
6492 case 7:
6493 break;
6494 case 9:
6495 break;
6496 case 12:
6497 status = set_dom_info_12(p->mem_ctx, &r->in.info->info12);
6498 break;
6499 default:
6500 return NT_STATUS_INVALID_INFO_CLASS;
6501 }
6502
6503 if (!NT_STATUS_IS_OK(status)) {
6504 return status;
6505 }
6506
6507 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
6508
6509 return NT_STATUS_OK;
6510 }
6511
6512 /****************************************************************
6513 _samr_GetDisplayEnumerationIndex
6514 ****************************************************************/
6515
6516 NTSTATUS _samr_GetDisplayEnumerationIndex(pipes_struct *p,
6517 struct samr_GetDisplayEnumerationIndex *r)
6518 {
6519 struct samr_domain_info *dinfo;
6520 uint32_t max_entries = (uint32_t) -1;
6521 uint32_t enum_context = 0;
6522 int i;
6523 uint32_t num_account = 0;
6524 struct samr_displayentry *entries = NULL;
6525 NTSTATUS status;
6526
6527 DEBUG(5,("_samr_GetDisplayEnumerationIndex: %d\n", __LINE__));
6528
6529 dinfo = policy_handle_find(p, r->in.domain_handle,
6530 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
6531 struct samr_domain_info, &status);
6532 if (!NT_STATUS_IS_OK(status)) {
6533 return status;
6534 }
6535
6536 if ((r->in.level < 1) || (r->in.level > 3)) {
6537 DEBUG(0,("_samr_GetDisplayEnumerationIndex: "
6538 "Unknown info level (%u)\n",
6539 r->in.level));
6540 return NT_STATUS_INVALID_INFO_CLASS;
6541 }
6542
6543 become_root();
6544
6545 /* The following done as ROOT. Don't return without unbecome_root(). */
6546
6547 switch (r->in.level) {
6548 case 1:
6549 if (dinfo->disp_info->users == NULL) {
6550 dinfo->disp_info->users = pdb_search_users(
6551 dinfo->disp_info, ACB_NORMAL);
6552 if (dinfo->disp_info->users == NULL) {
6553 unbecome_root();
6554 return NT_STATUS_ACCESS_DENIED;
6555 }
6556 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6557 "starting user enumeration at index %u\n",
6558 (unsigned int)enum_context));
6559 } else {
6560 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6561 "using cached user enumeration at index %u\n",
6562 (unsigned int)enum_context));
6563 }
6564 num_account = pdb_search_entries(dinfo->disp_info->users,
6565 enum_context, max_entries,
6566 &entries);
6567 break;
6568 case 2:
6569 if (dinfo->disp_info->machines == NULL) {
6570 dinfo->disp_info->machines = pdb_search_users(
6571 dinfo->disp_info, ACB_WSTRUST|ACB_SVRTRUST);
6572 if (dinfo->disp_info->machines == NULL) {
6573 unbecome_root();
6574 return NT_STATUS_ACCESS_DENIED;
6575 }
6576 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6577 "starting machine enumeration at index %u\n",
6578 (unsigned int)enum_context));
6579 } else {
6580 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6581 "using cached machine enumeration at index %u\n",
6582 (unsigned int)enum_context));
6583 }
6584 num_account = pdb_search_entries(dinfo->disp_info->machines,
6585 enum_context, max_entries,
6586 &entries);
6587 break;
6588 case 3:
6589 if (dinfo->disp_info->groups == NULL) {
6590 dinfo->disp_info->groups = pdb_search_groups(
6591 dinfo->disp_info);
6592 if (dinfo->disp_info->groups == NULL) {
6593 unbecome_root();
6594 return NT_STATUS_ACCESS_DENIED;
6595 }
6596 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6597 "starting group enumeration at index %u\n",
6598 (unsigned int)enum_context));
6599 } else {
6600 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6601 "using cached group enumeration at index %u\n",
6602 (unsigned int)enum_context));
6603 }
6604 num_account = pdb_search_entries(dinfo->disp_info->groups,
6605 enum_context, max_entries,
6606 &entries);
6607 break;
6608 default:
6609 unbecome_root();
6610 smb_panic("info class changed");
6611 break;
6612 }
6613
6614 unbecome_root();
6615
6616 /* Ensure we cache this enumeration. */
6617 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
6618
6619 DEBUG(10,("_samr_GetDisplayEnumerationIndex: looking for :%s\n",
6620 r->in.name->string));
6621
6622 for (i=0; i<num_account; i++) {
6623 if (strequal(entries[i].account_name, r->in.name->string)) {
6624 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6625 "found %s at idx %d\n",
6626 r->in.name->string, i));
6627 *r->out.idx = i;
6628 return NT_STATUS_OK;
6629 }
6630 }
6631
6632 /* assuming account_name lives at the very end */
6633 *r->out.idx = num_account;
6634
6635 return NT_STATUS_NO_MORE_ENTRIES;
6636 }
6637
6638 /****************************************************************
6639 _samr_GetDisplayEnumerationIndex2
6640 ****************************************************************/
6641
6642 NTSTATUS _samr_GetDisplayEnumerationIndex2(pipes_struct *p,
6643 struct samr_GetDisplayEnumerationIndex2 *r)
6644 {
6645 struct samr_GetDisplayEnumerationIndex q;
6646
6647 q.in.domain_handle = r->in.domain_handle;
6648 q.in.level = r->in.level;
6649 q.in.name = r->in.name;
6650
6651 q.out.idx = r->out.idx;
6652
6653 return _samr_GetDisplayEnumerationIndex(p, &q);
6654 }
6655
6656 /****************************************************************
6657 _samr_RidToSid
6658 ****************************************************************/
6659
6660 NTSTATUS _samr_RidToSid(pipes_struct *p,
6661 struct samr_RidToSid *r)
6662 {
6663 struct samr_domain_info *dinfo;
6664 NTSTATUS status;
6665 struct dom_sid sid;
6666
6667 dinfo = policy_handle_find(p, r->in.domain_handle,
6668 0, NULL,
6669 struct samr_domain_info, &status);
6670 if (!NT_STATUS_IS_OK(status)) {
6671 return status;
6672 }
6673
6674 if (!sid_compose(&sid, &dinfo->sid, r->in.rid)) {
6675 return NT_STATUS_NO_MEMORY;
6676 }
6677
6678 *r->out.sid = sid_dup_talloc(p->mem_ctx, &sid);
6679 if (!*r->out.sid) {
6680 return NT_STATUS_NO_MEMORY;
6681 }
6682
6683 return NT_STATUS_OK;
6684 }
6685
6686 /****************************************************************
6687 ****************************************************************/
6688
6689 NTSTATUS _samr_Shutdown(pipes_struct *p,
6690 struct samr_Shutdown *r)
6691 {
6692 p->rng_fault_state = true;
6693 return NT_STATUS_NOT_IMPLEMENTED;
6694 }
6695
6696 /****************************************************************
6697 ****************************************************************/
6698
6699 NTSTATUS _samr_SetMemberAttributesOfGroup(pipes_struct *p,
6700 struct samr_SetMemberAttributesOfGroup *r)
6701 {
6702 p->rng_fault_state = true;
6703 return NT_STATUS_NOT_IMPLEMENTED;
6704 }
6705
6706 /****************************************************************
6707 ****************************************************************/
6708
6709 NTSTATUS _samr_TestPrivateFunctionsDomain(pipes_struct *p,
6710 struct samr_TestPrivateFunctionsDomain *r)
6711 {
6712 return NT_STATUS_NOT_IMPLEMENTED;
6713 }
6714
6715 /****************************************************************
6716 ****************************************************************/
6717
6718 NTSTATUS _samr_TestPrivateFunctionsUser(pipes_struct *p,
6719 struct samr_TestPrivateFunctionsUser *r)
6720 {
6721 return NT_STATUS_NOT_IMPLEMENTED;
6722 }
6723
6724 /****************************************************************
6725 ****************************************************************/
6726
6727 NTSTATUS _samr_AddMultipleMembersToAlias(pipes_struct *p,
6728 struct samr_AddMultipleMembersToAlias *r)
6729 {
6730 p->rng_fault_state = true;
6731 return NT_STATUS_NOT_IMPLEMENTED;
6732 }
6733
6734 /****************************************************************
6735 ****************************************************************/
6736
6737 NTSTATUS _samr_RemoveMultipleMembersFromAlias(pipes_struct *p,
6738 struct samr_RemoveMultipleMembersFromAlias *r)
6739 {
6740 p->rng_fault_state = true;
6741 return NT_STATUS_NOT_IMPLEMENTED;
6742 }
6743
6744 /****************************************************************
6745 ****************************************************************/
6746
6747 NTSTATUS _samr_SetBootKeyInformation(pipes_struct *p,
6748 struct samr_SetBootKeyInformation *r)
6749 {
6750 p->rng_fault_state = true;
6751 return NT_STATUS_NOT_IMPLEMENTED;
6752 }
6753
6754 /****************************************************************
6755 ****************************************************************/
6756
6757 NTSTATUS _samr_GetBootKeyInformation(pipes_struct *p,
6758 struct samr_GetBootKeyInformation *r)
6759 {
6760 p->rng_fault_state = true;
6761 return NT_STATUS_NOT_IMPLEMENTED;
6762 }
6763
6764 /****************************************************************
6765 ****************************************************************/
6766
6767 NTSTATUS _samr_SetDsrmPassword(pipes_struct *p,
6768 struct samr_SetDsrmPassword *r)
6769 {
6770 p->rng_fault_state = true;
6771 return NT_STATUS_NOT_IMPLEMENTED;
6772 }
6773
6774 /****************************************************************
6775 ****************************************************************/
6776
6777 NTSTATUS _samr_ValidatePassword(pipes_struct *p,
6778 struct samr_ValidatePassword *r)
6779 {
6780 p->rng_fault_state = true;
6781 return NT_STATUS_NOT_IMPLEMENTED;
6782 }
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