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Fix bug #8561 - Password change settings not fully observed.
[Samba.git] / source3 / rpc_server / srv_samr_nt.c
blob487fb3d13939fb295aaa296245eac69e20de078e
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 const uint8_t *nt_pass = NULL;
2739 const uint8_t *lm_pass = NULL;
2740
2741 ZERO_STRUCTP(r);
2742
2743 if (p->auth.auth_type != PIPE_AUTH_TYPE_NTLMSSP || p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
2744 return NT_STATUS_ACCESS_DENIED;
2745 }
2746
2747 if (p->auth.auth_level != DCERPC_AUTH_LEVEL_PRIVACY) {
2748 return NT_STATUS_ACCESS_DENIED;
2749 }
2750
2751 /*
2752 * Do *NOT* do become_root()/unbecome_root() here ! JRA.
2753 */
2754
2755 if ( !(smbpass = samu_new( mem_ctx )) ) {
2756 return NT_STATUS_NO_MEMORY;
2757 }
2758
2759 ret = pdb_getsampwsid(smbpass, user_sid);
2760
2761 if (ret == False) {
2762 DEBUG(4, ("User %s not found\n", sid_string_dbg(user_sid)));
2763 TALLOC_FREE(smbpass);
2764 return (geteuid() == sec_initial_uid()) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
2765 }
2766
2767 DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
2768
2769 if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
2770 TALLOC_FREE(smbpass);
2771 return NT_STATUS_ACCOUNT_DISABLED;
2772 }
2773
2774 lm_pass = pdb_get_lanman_passwd(smbpass);
2775 if (lm_pass != NULL) {
2776 memcpy(r->lm_pwd.hash, lm_pass, 16);
2777 r->lm_pwd_active = true;
2778 }
2779
2780 nt_pass = pdb_get_nt_passwd(smbpass);
2781 if (nt_pass != NULL) {
2782 memcpy(r->nt_pwd.hash, nt_pass, 16);
2783 r->nt_pwd_active = true;
2784 }
2785 r->password_expired = 0; /* FIXME */
2786
2787 TALLOC_FREE(smbpass);
2788
2789 return NT_STATUS_OK;
2790 }
2791
2792 /*************************************************************************
2793 get_user_info_20
2794 *************************************************************************/
2795
2796 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx,
2797 struct samr_UserInfo20 *r,
2798 struct samu *sampass)
2799 {
2800 const char *munged_dial = NULL;
2801 DATA_BLOB blob;
2802 NTSTATUS status;
2803 struct lsa_BinaryString *parameters = NULL;
2804
2805 ZERO_STRUCTP(r);
2806
2807 munged_dial = pdb_get_munged_dial(sampass);
2808
2809 DEBUG(3,("User:[%s] has [%s] (length: %d)\n", pdb_get_username(sampass),
2810 munged_dial, (int)strlen(munged_dial)));
2811
2812 if (munged_dial) {
2813 blob = base64_decode_data_blob(munged_dial);
2814 } else {
2815 blob = data_blob_string_const_null("");
2816 }
2817
2818 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2819 data_blob_free(&blob);
2820 if (!NT_STATUS_IS_OK(status)) {
2821 return status;
2822 }
2823
2824 r->parameters = *parameters;
2825
2826 return NT_STATUS_OK;
2827 }
2828
2829
2830 /*************************************************************************
2831 get_user_info_21
2832 *************************************************************************/
2833
2834 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
2835 struct samr_UserInfo21 *r,
2836 struct samu *pw,
2837 DOM_SID *domain_sid,
2838 uint32_t acc_granted)
2839 {
2840 NTSTATUS status;
2841 const DOM_SID *sid_user, *sid_group;
2842 uint32_t rid, primary_gid;
2843 NTTIME force_password_change;
2844 time_t must_change_time;
2845 struct lsa_BinaryString *parameters = NULL;
2846 const char *munged_dial = NULL;
2847 DATA_BLOB blob;
2848
2849 ZERO_STRUCTP(r);
2850
2851 sid_user = pdb_get_user_sid(pw);
2852
2853 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2854 DEBUG(0, ("get_user_info_21: User %s has SID %s, \nwhich conflicts with "
2855 "the domain sid %s. Failing operation.\n",
2856 pdb_get_username(pw), sid_string_dbg(sid_user),
2857 sid_string_dbg(domain_sid)));
2858 return NT_STATUS_UNSUCCESSFUL;
2859 }
2860
2861 become_root();
2862 sid_group = pdb_get_group_sid(pw);
2863 unbecome_root();
2864
2865 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2866 DEBUG(0, ("get_user_info_21: User %s has Primary Group SID %s, \n"
2867 "which conflicts with the domain sid %s. Failing operation.\n",
2868 pdb_get_username(pw), sid_string_dbg(sid_group),
2869 sid_string_dbg(domain_sid)));
2870 return NT_STATUS_UNSUCCESSFUL;
2871 }
2872
2873 unix_to_nt_time(&r->last_logon, pdb_get_logon_time(pw));
2874 unix_to_nt_time(&r->last_logoff, pdb_get_logoff_time(pw));
2875 unix_to_nt_time(&r->acct_expiry, pdb_get_kickoff_time(pw));
2876 unix_to_nt_time(&r->last_password_change, pdb_get_pass_last_set_time(pw));
2877 unix_to_nt_time(&r->allow_password_change, pdb_get_pass_can_change_time(pw));
2878
2879 must_change_time = pdb_get_pass_must_change_time(pw);
2880 if (pdb_is_password_change_time_max(must_change_time)) {
2881 unix_to_nt_time_abs(&force_password_change, must_change_time);
2882 } else {
2883 unix_to_nt_time(&force_password_change, must_change_time);
2884 }
2885
2886 munged_dial = pdb_get_munged_dial(pw);
2887 if (munged_dial) {
2888 blob = base64_decode_data_blob(munged_dial);
2889 } else {
2890 blob = data_blob_string_const_null("");
2891 }
2892
2893 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2894 data_blob_free(&blob);
2895 if (!NT_STATUS_IS_OK(status)) {
2896 return status;
2897 }
2898
2899 r->force_password_change = force_password_change;
2900
2901 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2902 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2903 r->home_directory.string = talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2904 r->home_drive.string = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2905 r->logon_script.string = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2906 r->profile_path.string = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2907 r->description.string = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2908 r->workstations.string = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2909 r->comment.string = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2910
2911 r->logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2912 r->parameters = *parameters;
2913 r->rid = rid;
2914 r->primary_gid = primary_gid;
2915 r->acct_flags = pdb_get_acct_ctrl(pw);
2916 r->bad_password_count = pdb_get_bad_password_count(pw);
2917 r->logon_count = pdb_get_logon_count(pw);
2918 r->fields_present = pdb_build_fields_present(pw);
2919 r->password_expired = (pdb_get_pass_must_change_time(pw) == 0) ?
2920 PASS_MUST_CHANGE_AT_NEXT_LOGON : 0;
2921 r->country_code = 0;
2922 r->code_page = 0;
2923 r->lm_password_set = 0;
2924 r->nt_password_set = 0;
2925
2926 #if 0
2927
2928 /*
2929 Look at a user on a real NT4 PDC with usrmgr, press
2930 'ok'. Then you will see that fields_present is set to
2931 0x08f827fa. Look at the user immediately after that again,
2932 and you will see that 0x00fffff is returned. This solves
2933 the problem that you get access denied after having looked
2934 at the user.
2935 -- Volker
2936 */
2937
2938 #endif
2939
2940
2941 return NT_STATUS_OK;
2942 }
2943
2944 /*******************************************************************
2945 _samr_QueryUserInfo
2946 ********************************************************************/
2947
2948 NTSTATUS _samr_QueryUserInfo(pipes_struct *p,
2949 struct samr_QueryUserInfo *r)
2950 {
2951 NTSTATUS status;
2952 union samr_UserInfo *user_info = NULL;
2953 struct samr_user_info *uinfo;
2954 DOM_SID domain_sid;
2955 uint32 rid;
2956 bool ret = false;
2957 struct samu *pwd = NULL;
2958 uint32_t acc_required, acc_granted;
2959
2960 switch (r->in.level) {
2961 case 1: /* UserGeneralInformation */
2962 /* USER_READ_GENERAL */
2963 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC;
2964 break;
2965 case 2: /* UserPreferencesInformation */
2966 /* USER_READ_PREFERENCES | USER_READ_GENERAL */
2967 acc_required = SAMR_USER_ACCESS_GET_LOCALE |
2968 SAMR_USER_ACCESS_GET_NAME_ETC;
2969 break;
2970 case 3: /* UserLogonInformation */
2971 /* USER_READ_GENERAL | USER_READ_PREFERENCES | USER_READ_LOGON | USER_READ_ACCOUNT */
2972 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC |
2973 SAMR_USER_ACCESS_GET_LOCALE |
2974 SAMR_USER_ACCESS_GET_LOGONINFO |
2975 SAMR_USER_ACCESS_GET_ATTRIBUTES;
2976 break;
2977 case 4: /* UserLogonHoursInformation */
2978 /* USER_READ_LOGON */
2979 acc_required = SAMR_USER_ACCESS_GET_LOGONINFO;
2980 break;
2981 case 5: /* UserAccountInformation */
2982 /* USER_READ_GENERAL | USER_READ_PREFERENCES | USER_READ_LOGON | USER_READ_ACCOUNT */
2983 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC |
2984 SAMR_USER_ACCESS_GET_LOCALE |
2985 SAMR_USER_ACCESS_GET_LOGONINFO |
2986 SAMR_USER_ACCESS_GET_ATTRIBUTES;
2987 break;
2988 case 6: /* UserNameInformation */
2989 case 7: /* UserAccountNameInformation */
2990 case 8: /* UserFullNameInformation */
2991 case 9: /* UserPrimaryGroupInformation */
2992 case 13: /* UserAdminCommentInformation */
2993 /* USER_READ_GENERAL */
2994 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC;
2995 break;
2996 case 10: /* UserHomeInformation */
2997 case 11: /* UserScriptInformation */
2998 case 12: /* UserProfileInformation */
2999 case 14: /* UserWorkStationsInformation */
3000 /* USER_READ_LOGON */
3001 acc_required = SAMR_USER_ACCESS_GET_LOGONINFO;
3002 break;
3003 case 16: /* UserControlInformation */
3004 case 17: /* UserExpiresInformation */
3005 case 20: /* UserParametersInformation */
3006 /* USER_READ_ACCOUNT */
3007 acc_required = SAMR_USER_ACCESS_GET_ATTRIBUTES;
3008 break;
3009 case 21: /* UserAllInformation */
3010 /* FIXME! - gd */
3011 acc_required = SAMR_USER_ACCESS_GET_ATTRIBUTES;
3012 break;
3013 case 18: /* UserInternal1Information */
3014 /* FIXME! - gd */
3015 acc_required = SAMR_USER_ACCESS_GET_ATTRIBUTES;
3016 break;
3017 case 23: /* UserInternal4Information */
3018 case 24: /* UserInternal4InformationNew */
3019 case 25: /* UserInternal4InformationNew */
3020 case 26: /* UserInternal5InformationNew */
3021 default:
3022 return NT_STATUS_INVALID_INFO_CLASS;
3023 break;
3024 }
3025
3026 uinfo = policy_handle_find(p, r->in.user_handle,
3027 acc_required, &acc_granted,
3028 struct samr_user_info, &status);
3029 if (!NT_STATUS_IS_OK(status)) {
3030 return status;
3031 }
3032
3033 domain_sid = uinfo->sid;
3034
3035 sid_split_rid(&domain_sid, &rid);
3036
3037 if (!sid_check_is_in_our_domain(&uinfo->sid))
3038 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3039
3040 DEBUG(5,("_samr_QueryUserInfo: sid:%s\n",
3041 sid_string_dbg(&uinfo->sid)));
3042
3043 user_info = TALLOC_ZERO_P(p->mem_ctx, union samr_UserInfo);
3044 if (!user_info) {
3045 return NT_STATUS_NO_MEMORY;
3046 }
3047
3048 DEBUG(5,("_samr_QueryUserInfo: user info level: %d\n", r->in.level));
3049
3050 if (!(pwd = samu_new(p->mem_ctx))) {
3051 return NT_STATUS_NO_MEMORY;
3052 }
3053
3054 become_root();
3055 ret = pdb_getsampwsid(pwd, &uinfo->sid);
3056 unbecome_root();
3057
3058 if (ret == false) {
3059 DEBUG(4,("User %s not found\n", sid_string_dbg(&uinfo->sid)));
3060 TALLOC_FREE(pwd);
3061 return NT_STATUS_NO_SUCH_USER;
3062 }
3063
3064 DEBUG(3,("User:[%s]\n", pdb_get_username(pwd)));
3065
3066 samr_clear_sam_passwd(pwd);
3067
3068 switch (r->in.level) {
3069 case 1:
3070 status = get_user_info_1(p->mem_ctx, &user_info->info1, pwd, &domain_sid);
3071 break;
3072 case 2:
3073 status = get_user_info_2(p->mem_ctx, &user_info->info2, pwd);
3074 break;
3075 case 3:
3076 status = get_user_info_3(p->mem_ctx, &user_info->info3, pwd, &domain_sid);
3077 break;
3078 case 4:
3079 status = get_user_info_4(p->mem_ctx, &user_info->info4, pwd);
3080 break;
3081 case 5:
3082 status = get_user_info_5(p->mem_ctx, &user_info->info5, pwd, &domain_sid);
3083 break;
3084 case 6:
3085 status = get_user_info_6(p->mem_ctx, &user_info->info6, pwd);
3086 break;
3087 case 7:
3088 status = get_user_info_7(p->mem_ctx, &user_info->info7, pwd);
3089 break;
3090 case 8:
3091 status = get_user_info_8(p->mem_ctx, &user_info->info8, pwd);
3092 break;
3093 case 9:
3094 status = get_user_info_9(p->mem_ctx, &user_info->info9, pwd);
3095 break;
3096 case 10:
3097 status = get_user_info_10(p->mem_ctx, &user_info->info10, pwd);
3098 break;
3099 case 11:
3100 status = get_user_info_11(p->mem_ctx, &user_info->info11, pwd);
3101 break;
3102 case 12:
3103 status = get_user_info_12(p->mem_ctx, &user_info->info12, pwd);
3104 break;
3105 case 13:
3106 status = get_user_info_13(p->mem_ctx, &user_info->info13, pwd);
3107 break;
3108 case 14:
3109 status = get_user_info_14(p->mem_ctx, &user_info->info14, pwd);
3110 break;
3111 case 16:
3112 status = get_user_info_16(p->mem_ctx, &user_info->info16, pwd);
3113 break;
3114 case 17:
3115 status = get_user_info_17(p->mem_ctx, &user_info->info17, pwd);
3116 break;
3117 case 18:
3118 /* level 18 is special */
3119 status = get_user_info_18(p, p->mem_ctx, &user_info->info18,
3120 &uinfo->sid);
3121 break;
3122 case 20:
3123 status = get_user_info_20(p->mem_ctx, &user_info->info20, pwd);
3124 break;
3125 case 21:
3126 status = get_user_info_21(p->mem_ctx, &user_info->info21, pwd, &domain_sid, acc_granted);
3127 break;
3128 default:
3129 status = NT_STATUS_INVALID_INFO_CLASS;
3130 break;
3131 }
3132
3133 if (!NT_STATUS_IS_OK(status)) {
3134 goto done;
3135 }
3136
3137 *r->out.info = user_info;
3138
3139 done:
3140 TALLOC_FREE(pwd);
3141
3142 DEBUG(5,("_samr_QueryUserInfo: %d\n", __LINE__));
3143
3144 return status;
3145 }
3146
3147 /****************************************************************
3148 ****************************************************************/
3149
3150 NTSTATUS _samr_QueryUserInfo2(pipes_struct *p,
3151 struct samr_QueryUserInfo2 *r)
3152 {
3153 struct samr_QueryUserInfo u;
3154
3155 u.in.user_handle = r->in.user_handle;
3156 u.in.level = r->in.level;
3157 u.out.info = r->out.info;
3158
3159 return _samr_QueryUserInfo(p, &u);
3160 }
3161
3162 /*******************************************************************
3163 _samr_GetGroupsForUser
3164 ********************************************************************/
3165
3166 NTSTATUS _samr_GetGroupsForUser(pipes_struct *p,
3167 struct samr_GetGroupsForUser *r)
3168 {
3169 struct samr_user_info *uinfo;
3170 struct samu *sam_pass=NULL;
3171 DOM_SID *sids;
3172 struct samr_RidWithAttribute dom_gid;
3173 struct samr_RidWithAttribute *gids = NULL;
3174 uint32 primary_group_rid;
3175 size_t num_groups = 0;
3176 gid_t *unix_gids;
3177 size_t i, num_gids;
3178 bool ret;
3179 NTSTATUS result;
3180 bool success = False;
3181
3182 struct samr_RidWithAttributeArray *rids = NULL;
3183
3184 /*
3185 * from the SID in the request:
3186 * we should send back the list of DOMAIN GROUPS
3187 * the user is a member of
3188 *
3189 * and only the DOMAIN GROUPS
3190 * no ALIASES !!! neither aliases of the domain
3191 * nor aliases of the builtin SID
3192 *
3193 * JFM, 12/2/2001
3194 */
3195
3196 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
3197
3198 uinfo = policy_handle_find(p, r->in.user_handle,
3199 SAMR_USER_ACCESS_GET_GROUPS, NULL,
3200 struct samr_user_info, &result);
3201 if (!NT_STATUS_IS_OK(result)) {
3202 return result;
3203 }
3204
3205 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidWithAttributeArray);
3206 if (!rids) {
3207 return NT_STATUS_NO_MEMORY;
3208 }
3209
3210 if (!sid_check_is_in_our_domain(&uinfo->sid))
3211 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3212
3213 if ( !(sam_pass = samu_new( p->mem_ctx )) ) {
3214 return NT_STATUS_NO_MEMORY;
3215 }
3216
3217 become_root();
3218 ret = pdb_getsampwsid(sam_pass, &uinfo->sid);
3219 unbecome_root();
3220
3221 if (!ret) {
3222 DEBUG(10, ("pdb_getsampwsid failed for %s\n",
3223 sid_string_dbg(&uinfo->sid)));
3224 return NT_STATUS_NO_SUCH_USER;
3225 }
3226
3227 sids = NULL;
3228
3229 /* make both calls inside the root block */
3230 become_root();
3231 result = pdb_enum_group_memberships(p->mem_ctx, sam_pass,
3232 &sids, &unix_gids, &num_groups);
3233 if ( NT_STATUS_IS_OK(result) ) {
3234 success = sid_peek_check_rid(get_global_sam_sid(),
3235 pdb_get_group_sid(sam_pass),
3236 &primary_group_rid);
3237 }
3238 unbecome_root();
3239
3240 if (!NT_STATUS_IS_OK(result)) {
3241 DEBUG(10, ("pdb_enum_group_memberships failed for %s\n",
3242 sid_string_dbg(&uinfo->sid)));
3243 return result;
3244 }
3245
3246 if ( !success ) {
3247 DEBUG(5, ("Group sid %s for user %s not in our domain\n",
3248 sid_string_dbg(pdb_get_group_sid(sam_pass)),
3249 pdb_get_username(sam_pass)));
3250 TALLOC_FREE(sam_pass);
3251 return NT_STATUS_INTERNAL_DB_CORRUPTION;
3252 }
3253
3254 gids = NULL;
3255 num_gids = 0;
3256
3257 dom_gid.attributes = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT|
3258 SE_GROUP_ENABLED);
3259 dom_gid.rid = primary_group_rid;
3260 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
3261
3262 for (i=0; i<num_groups; i++) {
3263
3264 if (!sid_peek_check_rid(get_global_sam_sid(),
3265 &(sids[i]), &dom_gid.rid)) {
3266 DEBUG(10, ("Found sid %s not in our domain\n",
3267 sid_string_dbg(&sids[i])));
3268 continue;
3269 }
3270
3271 if (dom_gid.rid == primary_group_rid) {
3272 /* We added the primary group directly from the
3273 * sam_account. The other SIDs are unique from
3274 * enum_group_memberships */
3275 continue;
3276 }
3277
3278 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
3279 }
3280
3281 rids->count = num_gids;
3282 rids->rids = gids;
3283
3284 *r->out.rids = rids;
3285
3286 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
3287
3288 return result;
3289 }
3290
3291 /*******************************************************************
3292 ********************************************************************/
3293
3294 static uint32_t samr_get_server_role(void)
3295 {
3296 uint32_t role = ROLE_DOMAIN_PDC;
3297
3298 if (lp_server_role() == ROLE_DOMAIN_BDC) {
3299 role = ROLE_DOMAIN_BDC;
3300 }
3301
3302 return role;
3303 }
3304
3305 /*******************************************************************
3306 ********************************************************************/
3307
3308 static NTSTATUS query_dom_info_1(TALLOC_CTX *mem_ctx,
3309 struct samr_DomInfo1 *r)
3310 {
3311 uint32_t account_policy_temp;
3312 time_t u_expire, u_min_age;
3313
3314 become_root();
3315
3316 /* AS ROOT !!! */
3317
3318 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_LEN, &account_policy_temp);
3319 r->min_password_length = account_policy_temp;
3320
3321 pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY, &account_policy_temp);
3322 r->password_history_length = account_policy_temp;
3323
3324 pdb_get_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
3325 &r->password_properties);
3326
3327 pdb_get_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, &account_policy_temp);
3328 u_expire = account_policy_temp;
3329
3330 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, &account_policy_temp);
3331 u_min_age = account_policy_temp;
3332
3333 /* !AS ROOT */
3334
3335 unbecome_root();
3336
3337 unix_to_nt_time_abs((NTTIME *)&r->max_password_age, u_expire);
3338 unix_to_nt_time_abs((NTTIME *)&r->min_password_age, u_min_age);
3339
3340 if (lp_check_password_script() && *lp_check_password_script()) {
3341 r->password_properties |= DOMAIN_PASSWORD_COMPLEX;
3342 }
3343
3344 return NT_STATUS_OK;
3345 }
3346
3347 /*******************************************************************
3348 ********************************************************************/
3349
3350 static NTSTATUS query_dom_info_2(TALLOC_CTX *mem_ctx,
3351 struct samr_DomGeneralInformation *r,
3352 struct samr_domain_info *dinfo)
3353 {
3354 uint32_t u_logout;
3355 time_t seq_num;
3356
3357 become_root();
3358
3359 /* AS ROOT !!! */
3360
3361 r->num_users = count_sam_users(dinfo->disp_info, ACB_NORMAL);
3362 r->num_groups = count_sam_groups(dinfo->disp_info);
3363 r->num_aliases = count_sam_aliases(dinfo->disp_info);
3364
3365 pdb_get_account_policy(PDB_POLICY_TIME_TO_LOGOUT, &u_logout);
3366
3367 unix_to_nt_time_abs(&r->force_logoff_time, u_logout);
3368
3369 if (!pdb_get_seq_num(&seq_num)) {
3370 seq_num = time(NULL);
3371 }
3372
3373 /* !AS ROOT */
3374
3375 unbecome_root();
3376
3377 r->oem_information.string = lp_serverstring();
3378 r->domain_name.string = lp_workgroup();
3379 r->primary.string = global_myname();
3380 r->sequence_num = seq_num;
3381 r->domain_server_state = DOMAIN_SERVER_ENABLED;
3382 r->role = samr_get_server_role();
3383 r->unknown3 = 1;
3384
3385 return NT_STATUS_OK;
3386 }
3387
3388 /*******************************************************************
3389 ********************************************************************/
3390
3391 static NTSTATUS query_dom_info_3(TALLOC_CTX *mem_ctx,
3392 struct samr_DomInfo3 *r)
3393 {
3394 uint32_t u_logout;
3395
3396 become_root();
3397
3398 /* AS ROOT !!! */
3399
3400 {
3401 uint32_t ul;
3402 pdb_get_account_policy(PDB_POLICY_TIME_TO_LOGOUT, &ul);
3403 u_logout = (time_t)ul;
3404 }
3405
3406 /* !AS ROOT */
3407
3408 unbecome_root();
3409
3410 unix_to_nt_time_abs(&r->force_logoff_time, u_logout);
3411
3412 return NT_STATUS_OK;
3413 }
3414
3415 /*******************************************************************
3416 ********************************************************************/
3417
3418 static NTSTATUS query_dom_info_4(TALLOC_CTX *mem_ctx,
3419 struct samr_DomOEMInformation *r)
3420 {
3421 r->oem_information.string = lp_serverstring();
3422
3423 return NT_STATUS_OK;
3424 }
3425
3426 /*******************************************************************
3427 ********************************************************************/
3428
3429 static NTSTATUS query_dom_info_5(TALLOC_CTX *mem_ctx,
3430 struct samr_DomInfo5 *r)
3431 {
3432 r->domain_name.string = get_global_sam_name();
3433
3434 return NT_STATUS_OK;
3435 }
3436
3437 /*******************************************************************
3438 ********************************************************************/
3439
3440 static NTSTATUS query_dom_info_6(TALLOC_CTX *mem_ctx,
3441 struct samr_DomInfo6 *r)
3442 {
3443 /* NT returns its own name when a PDC. win2k and later
3444 * only the name of the PDC if itself is a BDC (samba4
3445 * idl) */
3446 r->primary.string = global_myname();
3447
3448 return NT_STATUS_OK;
3449 }
3450
3451 /*******************************************************************
3452 ********************************************************************/
3453
3454 static NTSTATUS query_dom_info_7(TALLOC_CTX *mem_ctx,
3455 struct samr_DomInfo7 *r)
3456 {
3457 r->role = samr_get_server_role();
3458
3459 return NT_STATUS_OK;
3460 }
3461
3462 /*******************************************************************
3463 ********************************************************************/
3464
3465 static NTSTATUS query_dom_info_8(TALLOC_CTX *mem_ctx,
3466 struct samr_DomInfo8 *r)
3467 {
3468 time_t seq_num;
3469
3470 become_root();
3471
3472 /* AS ROOT !!! */
3473
3474 if (!pdb_get_seq_num(&seq_num)) {
3475 seq_num = time(NULL);
3476 }
3477
3478 /* !AS ROOT */
3479
3480 unbecome_root();
3481
3482 r->sequence_num = seq_num;
3483 r->domain_create_time = 0;
3484
3485 return NT_STATUS_OK;
3486 }
3487
3488 /*******************************************************************
3489 ********************************************************************/
3490
3491 static NTSTATUS query_dom_info_9(TALLOC_CTX *mem_ctx,
3492 struct samr_DomInfo9 *r)
3493 {
3494 r->domain_server_state = DOMAIN_SERVER_ENABLED;
3495
3496 return NT_STATUS_OK;
3497 }
3498
3499 /*******************************************************************
3500 ********************************************************************/
3501
3502 static NTSTATUS query_dom_info_11(TALLOC_CTX *mem_ctx,
3503 struct samr_DomGeneralInformation2 *r,
3504 struct samr_domain_info *dinfo)
3505 {
3506 NTSTATUS status;
3507 uint32_t account_policy_temp;
3508 time_t u_lock_duration, u_reset_time;
3509
3510 status = query_dom_info_2(mem_ctx, &r->general, dinfo);
3511 if (!NT_STATUS_IS_OK(status)) {
3512 return status;
3513 }
3514
3515 /* AS ROOT !!! */
3516
3517 become_root();
3518
3519 pdb_get_account_policy(PDB_POLICY_LOCK_ACCOUNT_DURATION, &account_policy_temp);
3520 u_lock_duration = account_policy_temp;
3521 if (u_lock_duration != -1) {
3522 u_lock_duration *= 60;
3523 }
3524
3525 pdb_get_account_policy(PDB_POLICY_RESET_COUNT_TIME, &account_policy_temp);
3526 u_reset_time = account_policy_temp * 60;
3527
3528 pdb_get_account_policy(PDB_POLICY_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
3529 r->lockout_threshold = account_policy_temp;
3530
3531 /* !AS ROOT */
3532
3533 unbecome_root();
3534
3535 unix_to_nt_time_abs(&r->lockout_duration, u_lock_duration);
3536 unix_to_nt_time_abs(&r->lockout_window, u_reset_time);
3537
3538 return NT_STATUS_OK;
3539 }
3540
3541 /*******************************************************************
3542 ********************************************************************/
3543
3544 static NTSTATUS query_dom_info_12(TALLOC_CTX *mem_ctx,
3545 struct samr_DomInfo12 *r)
3546 {
3547 uint32_t account_policy_temp;
3548 time_t u_lock_duration, u_reset_time;
3549
3550 become_root();
3551
3552 /* AS ROOT !!! */
3553
3554 pdb_get_account_policy(PDB_POLICY_LOCK_ACCOUNT_DURATION, &account_policy_temp);
3555 u_lock_duration = account_policy_temp;
3556 if (u_lock_duration != -1) {
3557 u_lock_duration *= 60;
3558 }
3559
3560 pdb_get_account_policy(PDB_POLICY_RESET_COUNT_TIME, &account_policy_temp);
3561 u_reset_time = account_policy_temp * 60;
3562
3563 pdb_get_account_policy(PDB_POLICY_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
3564 r->lockout_threshold = account_policy_temp;
3565
3566 /* !AS ROOT */
3567
3568 unbecome_root();
3569
3570 unix_to_nt_time_abs(&r->lockout_duration, u_lock_duration);
3571 unix_to_nt_time_abs(&r->lockout_window, u_reset_time);
3572
3573 return NT_STATUS_OK;
3574 }
3575
3576 /*******************************************************************
3577 ********************************************************************/
3578
3579 static NTSTATUS query_dom_info_13(TALLOC_CTX *mem_ctx,
3580 struct samr_DomInfo13 *r)
3581 {
3582 time_t seq_num;
3583
3584 become_root();
3585
3586 /* AS ROOT !!! */
3587
3588 if (!pdb_get_seq_num(&seq_num)) {
3589 seq_num = time(NULL);
3590 }
3591
3592 /* !AS ROOT */
3593
3594 unbecome_root();
3595
3596 r->sequence_num = seq_num;
3597 r->domain_create_time = 0;
3598 r->modified_count_at_last_promotion = 0;
3599
3600 return NT_STATUS_OK;
3601 }
3602
3603 /*******************************************************************
3604 _samr_QueryDomainInfo
3605 ********************************************************************/
3606
3607 NTSTATUS _samr_QueryDomainInfo(pipes_struct *p,
3608 struct samr_QueryDomainInfo *r)
3609 {
3610 NTSTATUS status = NT_STATUS_OK;
3611 struct samr_domain_info *dinfo;
3612 union samr_DomainInfo *dom_info;
3613
3614 uint32_t acc_required;
3615
3616 DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
3617
3618 switch (r->in.level) {
3619 case 1: /* DomainPasswordInformation */
3620 case 12: /* DomainLockoutInformation */
3621 /* DOMAIN_READ_PASSWORD_PARAMETERS */
3622 acc_required = SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1;
3623 break;
3624 case 11: /* DomainGeneralInformation2 */
3625 /* DOMAIN_READ_PASSWORD_PARAMETERS |
3626 * DOMAIN_READ_OTHER_PARAMETERS */
3627 acc_required = SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1 |
3628 SAMR_DOMAIN_ACCESS_LOOKUP_INFO_2;
3629 break;
3630 case 2: /* DomainGeneralInformation */
3631 case 3: /* DomainLogoffInformation */
3632 case 4: /* DomainOemInformation */
3633 case 5: /* DomainReplicationInformation */
3634 case 6: /* DomainReplicationInformation */
3635 case 7: /* DomainServerRoleInformation */
3636 case 8: /* DomainModifiedInformation */
3637 case 9: /* DomainStateInformation */
3638 case 10: /* DomainUasInformation */
3639 case 13: /* DomainModifiedInformation2 */
3640 /* DOMAIN_READ_OTHER_PARAMETERS */
3641 acc_required = SAMR_DOMAIN_ACCESS_LOOKUP_INFO_2;
3642 break;
3643 default:
3644 return NT_STATUS_INVALID_INFO_CLASS;
3645 }
3646
3647 dinfo = policy_handle_find(p, r->in.domain_handle,
3648 acc_required, NULL,
3649 struct samr_domain_info, &status);
3650 if (!NT_STATUS_IS_OK(status)) {
3651 return status;
3652 }
3653
3654 dom_info = TALLOC_ZERO_P(p->mem_ctx, union samr_DomainInfo);
3655 if (!dom_info) {
3656 return NT_STATUS_NO_MEMORY;
3657 }
3658
3659 switch (r->in.level) {
3660 case 1:
3661 status = query_dom_info_1(p->mem_ctx, &dom_info->info1);
3662 break;
3663 case 2:
3664 status = query_dom_info_2(p->mem_ctx, &dom_info->general, dinfo);
3665 break;
3666 case 3:
3667 status = query_dom_info_3(p->mem_ctx, &dom_info->info3);
3668 break;
3669 case 4:
3670 status = query_dom_info_4(p->mem_ctx, &dom_info->oem);
3671 break;
3672 case 5:
3673 status = query_dom_info_5(p->mem_ctx, &dom_info->info5);
3674 break;
3675 case 6:
3676 status = query_dom_info_6(p->mem_ctx, &dom_info->info6);
3677 break;
3678 case 7:
3679 status = query_dom_info_7(p->mem_ctx, &dom_info->info7);
3680 break;
3681 case 8:
3682 status = query_dom_info_8(p->mem_ctx, &dom_info->info8);
3683 break;
3684 case 9:
3685 status = query_dom_info_9(p->mem_ctx, &dom_info->info9);
3686 break;
3687 case 11:
3688 status = query_dom_info_11(p->mem_ctx, &dom_info->general2, dinfo);
3689 break;
3690 case 12:
3691 status = query_dom_info_12(p->mem_ctx, &dom_info->info12);
3692 break;
3693 case 13:
3694 status = query_dom_info_13(p->mem_ctx, &dom_info->info13);
3695 break;
3696 default:
3697 return NT_STATUS_INVALID_INFO_CLASS;
3698 }
3699
3700 if (!NT_STATUS_IS_OK(status)) {
3701 return status;
3702 }
3703
3704 *r->out.info = dom_info;
3705
3706 DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
3707
3708 return status;
3709 }
3710
3711 /* W2k3 seems to use the same check for all 3 objects that can be created via
3712 * SAMR, if you try to create for example "Dialup" as an alias it says
3713 * "NT_STATUS_USER_EXISTS". This is racy, but we can't really lock the user
3714 * database. */
3715
3716 static NTSTATUS can_create(TALLOC_CTX *mem_ctx, const char *new_name)
3717 {
3718 enum lsa_SidType type;
3719 bool result;
3720
3721 DEBUG(10, ("Checking whether [%s] can be created\n", new_name));
3722
3723 become_root();
3724 /* Lookup in our local databases (LOOKUP_NAME_REMOTE not set)
3725 * whether the name already exists */
3726 result = lookup_name(mem_ctx, new_name, LOOKUP_NAME_LOCAL,
3727 NULL, NULL, NULL, &type);
3728 unbecome_root();
3729
3730 if (!result) {
3731 DEBUG(10, ("%s does not exist, can create it\n", new_name));
3732 return NT_STATUS_OK;
3733 }
3734
3735 DEBUG(5, ("trying to create %s, exists as %s\n",
3736 new_name, sid_type_lookup(type)));
3737
3738 if (type == SID_NAME_DOM_GRP) {
3739 return NT_STATUS_GROUP_EXISTS;
3740 }
3741 if (type == SID_NAME_ALIAS) {
3742 return NT_STATUS_ALIAS_EXISTS;
3743 }
3744
3745 /* Yes, the default is NT_STATUS_USER_EXISTS */
3746 return NT_STATUS_USER_EXISTS;
3747 }
3748
3749 /*******************************************************************
3750 _samr_CreateUser2
3751 ********************************************************************/
3752
3753 NTSTATUS _samr_CreateUser2(pipes_struct *p,
3754 struct samr_CreateUser2 *r)
3755 {
3756 const char *account = NULL;
3757 DOM_SID sid;
3758 uint32_t acb_info = r->in.acct_flags;
3759 struct samr_domain_info *dinfo;
3760 struct samr_user_info *uinfo;
3761 NTSTATUS nt_status;
3762 uint32 acc_granted;
3763 SEC_DESC *psd;
3764 size_t sd_size;
3765 /* check this, when giving away 'add computer to domain' privs */
3766 uint32 des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
3767 bool can_add_account = False;
3768 SE_PRIV se_rights;
3769
3770 dinfo = policy_handle_find(p, r->in.domain_handle,
3771 SAMR_DOMAIN_ACCESS_CREATE_USER, NULL,
3772 struct samr_domain_info, &nt_status);
3773 if (!NT_STATUS_IS_OK(nt_status)) {
3774 return nt_status;
3775 }
3776
3777 if (sid_check_is_builtin(&dinfo->sid)) {
3778 DEBUG(5,("_samr_CreateUser2: Refusing user create in BUILTIN\n"));
3779 return NT_STATUS_ACCESS_DENIED;
3780 }
3781
3782 if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST ||
3783 acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
3784 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
3785 this parameter is not an account type */
3786 return NT_STATUS_INVALID_PARAMETER;
3787 }
3788
3789 account = r->in.account_name->string;
3790 if (account == NULL) {
3791 return NT_STATUS_NO_MEMORY;
3792 }
3793
3794 nt_status = can_create(p->mem_ctx, account);
3795 if (!NT_STATUS_IS_OK(nt_status)) {
3796 return nt_status;
3797 }
3798
3799 /* determine which user right we need to check based on the acb_info */
3800
3801 if (geteuid() == sec_initial_uid()) {
3802 se_priv_copy(&se_rights, &se_priv_none);
3803 can_add_account = true;
3804 } else if (acb_info & ACB_WSTRUST) {
3805 se_priv_copy(&se_rights, &se_machine_account);
3806 can_add_account = user_has_privileges(
3807 p->server_info->ptok, &se_rights );
3808 } else if (acb_info & ACB_NORMAL &&
3809 (account[strlen(account)-1] != '$')) {
3810 /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
3811 account for domain trusts and changes the ACB flags later */
3812 se_priv_copy(&se_rights, &se_add_users);
3813 can_add_account = user_has_privileges(
3814 p->server_info->ptok, &se_rights );
3815 } else if (lp_enable_privileges()) {
3816 /* implicit assumption of a BDC or domain trust account here
3817 * (we already check the flags earlier) */
3818 /* only Domain Admins can add a BDC or domain trust */
3819 se_priv_copy(&se_rights, &se_priv_none);
3820 can_add_account = nt_token_check_domain_rid(
3821 p->server_info->ptok,
3822 DOMAIN_GROUP_RID_ADMINS );
3823 }
3824
3825 DEBUG(5, ("_samr_CreateUser2: %s can add this account : %s\n",
3826 uidtoname(p->server_info->utok.uid),
3827 can_add_account ? "True":"False" ));
3828
3829 if (!can_add_account) {
3830 return NT_STATUS_ACCESS_DENIED;
3831 }
3832
3833 /********** BEGIN Admin BLOCK **********/
3834
3835 become_root();
3836 nt_status = pdb_create_user(p->mem_ctx, account, acb_info,
3837 r->out.rid);
3838 unbecome_root();
3839
3840 /********** END Admin BLOCK **********/
3841
3842 /* now check for failure */
3843
3844 if ( !NT_STATUS_IS_OK(nt_status) )
3845 return nt_status;
3846
3847 /* Get the user's SID */
3848
3849 sid_compose(&sid, get_global_sam_sid(), *r->out.rid);
3850
3851 map_max_allowed_access(p->server_info->ptok,
3852 &p->server_info->utok,
3853 &des_access);
3854
3855 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
3856 &sid, SAMR_USR_RIGHTS_WRITE_PW);
3857 se_map_generic(&des_access, &usr_generic_mapping);
3858
3859 /*
3860 * JRA - TESTME. We just created this user so we
3861 * had rights to create them. Do we need to check
3862 * any further access on this object ? Can't we
3863 * just assume we have all the rights we need ?
3864 */
3865
3866 nt_status = access_check_object(psd, p->server_info->ptok,
3867 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
3868 &acc_granted, "_samr_CreateUser2");
3869
3870 if ( !NT_STATUS_IS_OK(nt_status) ) {
3871 return nt_status;
3872 }
3873
3874 uinfo = policy_handle_create(p, r->out.user_handle, acc_granted,
3875 struct samr_user_info, &nt_status);
3876 if (!NT_STATUS_IS_OK(nt_status)) {
3877 return nt_status;
3878 }
3879 uinfo->sid = sid;
3880
3881 /* After a "set" ensure we have no cached display info. */
3882 force_flush_samr_cache(&sid);
3883
3884 *r->out.access_granted = acc_granted;
3885
3886 return NT_STATUS_OK;
3887 }
3888
3889 /****************************************************************
3890 ****************************************************************/
3891
3892 NTSTATUS _samr_CreateUser(pipes_struct *p,
3893 struct samr_CreateUser *r)
3894 {
3895 struct samr_CreateUser2 c;
3896 uint32_t access_granted;
3897
3898 c.in.domain_handle = r->in.domain_handle;
3899 c.in.account_name = r->in.account_name;
3900 c.in.acct_flags = ACB_NORMAL;
3901 c.in.access_mask = r->in.access_mask;
3902 c.out.user_handle = r->out.user_handle;
3903 c.out.access_granted = &access_granted;
3904 c.out.rid = r->out.rid;
3905
3906 return _samr_CreateUser2(p, &c);
3907 }
3908
3909 /*******************************************************************
3910 _samr_Connect
3911 ********************************************************************/
3912
3913 NTSTATUS _samr_Connect(pipes_struct *p,
3914 struct samr_Connect *r)
3915 {
3916 struct samr_connect_info *info;
3917 uint32_t acc_granted;
3918 struct policy_handle hnd;
3919 uint32 des_access = r->in.access_mask;
3920 NTSTATUS status;
3921
3922 /* Access check */
3923
3924 if (!pipe_access_check(p)) {
3925 DEBUG(3, ("access denied to _samr_Connect\n"));
3926 return NT_STATUS_ACCESS_DENIED;
3927 }
3928
3929 /* don't give away the farm but this is probably ok. The SAMR_ACCESS_ENUM_DOMAINS
3930 was observed from a win98 client trying to enumerate users (when configured
3931 user level access control on shares) --jerry */
3932
3933 map_max_allowed_access(p->server_info->ptok,
3934 &p->server_info->utok,
3935 &des_access);
3936
3937 se_map_generic( &des_access, &sam_generic_mapping );
3938
3939 acc_granted = des_access & (SAMR_ACCESS_ENUM_DOMAINS
3940 |SAMR_ACCESS_LOOKUP_DOMAIN);
3941
3942 /* set up the SAMR connect_anon response */
3943
3944 info = policy_handle_create(p, &hnd, acc_granted,
3945 struct samr_connect_info,
3946 &status);
3947 if (!NT_STATUS_IS_OK(status)) {
3948 return status;
3949 }
3950
3951 *r->out.connect_handle = hnd;
3952 return NT_STATUS_OK;
3953 }
3954
3955 /*******************************************************************
3956 _samr_Connect2
3957 ********************************************************************/
3958
3959 NTSTATUS _samr_Connect2(pipes_struct *p,
3960 struct samr_Connect2 *r)
3961 {
3962 struct samr_connect_info *info = NULL;
3963 struct policy_handle hnd;
3964 SEC_DESC *psd = NULL;
3965 uint32 acc_granted;
3966 uint32 des_access = r->in.access_mask;
3967 NTSTATUS nt_status;
3968 size_t sd_size;
3969 const char *fn = "_samr_Connect2";
3970
3971 switch (p->hdr_req.opnum) {
3972 case NDR_SAMR_CONNECT2:
3973 fn = "_samr_Connect2";
3974 break;
3975 case NDR_SAMR_CONNECT3:
3976 fn = "_samr_Connect3";
3977 break;
3978 case NDR_SAMR_CONNECT4:
3979 fn = "_samr_Connect4";
3980 break;
3981 case NDR_SAMR_CONNECT5:
3982 fn = "_samr_Connect5";
3983 break;
3984 }
3985
3986 DEBUG(5,("%s: %d\n", fn, __LINE__));
3987
3988 /* Access check */
3989
3990 if (!pipe_access_check(p)) {
3991 DEBUG(3, ("access denied to %s\n", fn));
3992 return NT_STATUS_ACCESS_DENIED;
3993 }
3994
3995 map_max_allowed_access(p->server_info->ptok,
3996 &p->server_info->utok,
3997 &des_access);
3998
3999 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
4000 se_map_generic(&des_access, &sam_generic_mapping);
4001
4002 nt_status = access_check_object(psd, p->server_info->ptok,
4003 NULL, 0, des_access, &acc_granted, fn);
4004
4005 if ( !NT_STATUS_IS_OK(nt_status) )
4006 return nt_status;
4007
4008 info = policy_handle_create(p, &hnd, acc_granted,
4009 struct samr_connect_info, &nt_status);
4010 if (!NT_STATUS_IS_OK(nt_status)) {
4011 return nt_status;
4012 }
4013
4014 DEBUG(5,("%s: %d\n", fn, __LINE__));
4015
4016 *r->out.connect_handle = hnd;
4017 return NT_STATUS_OK;
4018 }
4019
4020 /****************************************************************
4021 _samr_Connect3
4022 ****************************************************************/
4023
4024 NTSTATUS _samr_Connect3(pipes_struct *p,
4025 struct samr_Connect3 *r)
4026 {
4027 struct samr_Connect2 c;
4028
4029 c.in.system_name = r->in.system_name;
4030 c.in.access_mask = r->in.access_mask;
4031 c.out.connect_handle = r->out.connect_handle;
4032
4033 return _samr_Connect2(p, &c);
4034 }
4035
4036 /*******************************************************************
4037 _samr_Connect4
4038 ********************************************************************/
4039
4040 NTSTATUS _samr_Connect4(pipes_struct *p,
4041 struct samr_Connect4 *r)
4042 {
4043 struct samr_Connect2 c;
4044
4045 c.in.system_name = r->in.system_name;
4046 c.in.access_mask = r->in.access_mask;
4047 c.out.connect_handle = r->out.connect_handle;
4048
4049 return _samr_Connect2(p, &c);
4050 }
4051
4052 /*******************************************************************
4053 _samr_Connect5
4054 ********************************************************************/
4055
4056 NTSTATUS _samr_Connect5(pipes_struct *p,
4057 struct samr_Connect5 *r)
4058 {
4059 NTSTATUS status;
4060 struct samr_Connect2 c;
4061 struct samr_ConnectInfo1 info1;
4062
4063 info1.client_version = SAMR_CONNECT_AFTER_W2K;
4064 info1.unknown2 = 0;
4065
4066 c.in.system_name = r->in.system_name;
4067 c.in.access_mask = r->in.access_mask;
4068 c.out.connect_handle = r->out.connect_handle;
4069
4070 *r->out.level_out = 1;
4071
4072 status = _samr_Connect2(p, &c);
4073 if (!NT_STATUS_IS_OK(status)) {
4074 return status;
4075 }
4076
4077 r->out.info_out->info1 = info1;
4078
4079 return NT_STATUS_OK;
4080 }
4081
4082 /**********************************************************************
4083 _samr_LookupDomain
4084 **********************************************************************/
4085
4086 NTSTATUS _samr_LookupDomain(pipes_struct *p,
4087 struct samr_LookupDomain *r)
4088 {
4089 NTSTATUS status;
4090 struct samr_connect_info *info;
4091 const char *domain_name;
4092 DOM_SID *sid = NULL;
4093
4094 /* win9x user manager likes to use SAMR_ACCESS_ENUM_DOMAINS here.
4095 Reverted that change so we will work with RAS servers again */
4096
4097 info = policy_handle_find(p, r->in.connect_handle,
4098 SAMR_ACCESS_LOOKUP_DOMAIN, NULL,
4099 struct samr_connect_info,
4100 &status);
4101 if (!NT_STATUS_IS_OK(status)) {
4102 return status;
4103 }
4104
4105 domain_name = r->in.domain_name->string;
4106 if (!domain_name) {
4107 return NT_STATUS_INVALID_PARAMETER;
4108 }
4109
4110 sid = TALLOC_ZERO_P(p->mem_ctx, struct dom_sid2);
4111 if (!sid) {
4112 return NT_STATUS_NO_MEMORY;
4113 }
4114
4115 if (strequal(domain_name, builtin_domain_name())) {
4116 sid_copy(sid, &global_sid_Builtin);
4117 } else {
4118 if (!secrets_fetch_domain_sid(domain_name, sid)) {
4119 status = NT_STATUS_NO_SUCH_DOMAIN;
4120 }
4121 }
4122
4123 DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name,
4124 sid_string_dbg(sid)));
4125
4126 *r->out.sid = sid;
4127
4128 return status;
4129 }
4130
4131 /**********************************************************************
4132 _samr_EnumDomains
4133 **********************************************************************/
4134
4135 NTSTATUS _samr_EnumDomains(pipes_struct *p,
4136 struct samr_EnumDomains *r)
4137 {
4138 NTSTATUS status;
4139 struct samr_connect_info *info;
4140 uint32_t num_entries = 2;
4141 struct samr_SamEntry *entry_array = NULL;
4142 struct samr_SamArray *sam;
4143
4144 info = policy_handle_find(p, r->in.connect_handle,
4145 SAMR_ACCESS_ENUM_DOMAINS, NULL,
4146 struct samr_connect_info, &status);
4147 if (!NT_STATUS_IS_OK(status)) {
4148 return status;
4149 }
4150
4151 sam = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
4152 if (!sam) {
4153 return NT_STATUS_NO_MEMORY;
4154 }
4155
4156 entry_array = TALLOC_ZERO_ARRAY(p->mem_ctx,
4157 struct samr_SamEntry,
4158 num_entries);
4159 if (!entry_array) {
4160 return NT_STATUS_NO_MEMORY;
4161 }
4162
4163 entry_array[0].idx = 0;
4164 init_lsa_String(&entry_array[0].name, get_global_sam_name());
4165
4166 entry_array[1].idx = 1;
4167 init_lsa_String(&entry_array[1].name, "Builtin");
4168
4169 sam->count = num_entries;
4170 sam->entries = entry_array;
4171
4172 *r->out.sam = sam;
4173 *r->out.num_entries = num_entries;
4174
4175 return status;
4176 }
4177
4178 /*******************************************************************
4179 _samr_OpenAlias
4180 ********************************************************************/
4181
4182 NTSTATUS _samr_OpenAlias(pipes_struct *p,
4183 struct samr_OpenAlias *r)
4184 {
4185 DOM_SID sid;
4186 uint32 alias_rid = r->in.rid;
4187 struct samr_alias_info *ainfo;
4188 struct samr_domain_info *dinfo;
4189 SEC_DESC *psd = NULL;
4190 uint32 acc_granted;
4191 uint32 des_access = r->in.access_mask;
4192 size_t sd_size;
4193 NTSTATUS status;
4194 SE_PRIV se_rights;
4195
4196 dinfo = policy_handle_find(p, r->in.domain_handle,
4197 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
4198 struct samr_domain_info, &status);
4199 if (!NT_STATUS_IS_OK(status)) {
4200 return status;
4201 }
4202
4203 /* append the alias' RID to it */
4204
4205 if (!sid_compose(&sid, &dinfo->sid, alias_rid))
4206 return NT_STATUS_NO_SUCH_ALIAS;
4207
4208 /*check if access can be granted as requested by client. */
4209
4210 map_max_allowed_access(p->server_info->ptok,
4211 &p->server_info->utok,
4212 &des_access);
4213
4214 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
4215 se_map_generic(&des_access,&ali_generic_mapping);
4216
4217 se_priv_copy( &se_rights, &se_add_users );
4218
4219 status = access_check_object(psd, p->server_info->ptok,
4220 &se_rights, GENERIC_RIGHTS_ALIAS_ALL_ACCESS,
4221 des_access, &acc_granted, "_samr_OpenAlias");
4222
4223 if ( !NT_STATUS_IS_OK(status) )
4224 return status;
4225
4226 {
4227 /* Check we actually have the requested alias */
4228 enum lsa_SidType type;
4229 bool result;
4230 gid_t gid;
4231
4232 become_root();
4233 result = lookup_sid(NULL, &sid, NULL, NULL, &type);
4234 unbecome_root();
4235
4236 if (!result || (type != SID_NAME_ALIAS)) {
4237 return NT_STATUS_NO_SUCH_ALIAS;
4238 }
4239
4240 /* make sure there is a mapping */
4241
4242 if ( !sid_to_gid( &sid, &gid ) ) {
4243 return NT_STATUS_NO_SUCH_ALIAS;
4244 }
4245
4246 }
4247
4248 ainfo = policy_handle_create(p, r->out.alias_handle, acc_granted,
4249 struct samr_alias_info, &status);
4250 if (!NT_STATUS_IS_OK(status)) {
4251 return status;
4252 }
4253 ainfo->sid = sid;
4254
4255 return NT_STATUS_OK;
4256 }
4257
4258 /*******************************************************************
4259 set_user_info_2
4260 ********************************************************************/
4261
4262 static NTSTATUS set_user_info_2(TALLOC_CTX *mem_ctx,
4263 struct samr_UserInfo2 *id2,
4264 struct samu *pwd)
4265 {
4266 if (id2 == NULL) {
4267 DEBUG(5,("set_user_info_2: NULL id2\n"));
4268 return NT_STATUS_ACCESS_DENIED;
4269 }
4270
4271 copy_id2_to_sam_passwd(pwd, id2);
4272
4273 return pdb_update_sam_account(pwd);
4274 }
4275
4276 /*******************************************************************
4277 set_user_info_4
4278 ********************************************************************/
4279
4280 static NTSTATUS set_user_info_4(TALLOC_CTX *mem_ctx,
4281 struct samr_UserInfo4 *id4,
4282 struct samu *pwd)
4283 {
4284 if (id4 == NULL) {
4285 DEBUG(5,("set_user_info_2: NULL id4\n"));
4286 return NT_STATUS_ACCESS_DENIED;
4287 }
4288
4289 copy_id4_to_sam_passwd(pwd, id4);
4290
4291 return pdb_update_sam_account(pwd);
4292 }
4293
4294 /*******************************************************************
4295 set_user_info_6
4296 ********************************************************************/
4297
4298 static NTSTATUS set_user_info_6(TALLOC_CTX *mem_ctx,
4299 struct samr_UserInfo6 *id6,
4300 struct samu *pwd)
4301 {
4302 if (id6 == NULL) {
4303 DEBUG(5,("set_user_info_6: NULL id6\n"));
4304 return NT_STATUS_ACCESS_DENIED;
4305 }
4306
4307 copy_id6_to_sam_passwd(pwd, id6);
4308
4309 return pdb_update_sam_account(pwd);
4310 }
4311
4312 /*******************************************************************
4313 set_user_info_7
4314 ********************************************************************/
4315
4316 static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
4317 struct samr_UserInfo7 *id7,
4318 struct samu *pwd)
4319 {
4320 NTSTATUS rc;
4321
4322 if (id7 == NULL) {
4323 DEBUG(5, ("set_user_info_7: NULL id7\n"));
4324 return NT_STATUS_ACCESS_DENIED;
4325 }
4326
4327 if (!id7->account_name.string) {
4328 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
4329 return NT_STATUS_ACCESS_DENIED;
4330 }
4331
4332 /* check to see if the new username already exists. Note: we can't
4333 reliably lock all backends, so there is potentially the
4334 possibility that a user can be created in between this check and
4335 the rename. The rename should fail, but may not get the
4336 exact same failure status code. I think this is small enough
4337 of a window for this type of operation and the results are
4338 simply that the rename fails with a slightly different status
4339 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
4340
4341 rc = can_create(mem_ctx, id7->account_name.string);
4342
4343 /* when there is nothing to change, we're done here */
4344 if (NT_STATUS_EQUAL(rc, NT_STATUS_USER_EXISTS) &&
4345 strequal(id7->account_name.string, pdb_get_username(pwd))) {
4346 return NT_STATUS_OK;
4347 }
4348 if (!NT_STATUS_IS_OK(rc)) {
4349 return rc;
4350 }
4351
4352 rc = pdb_rename_sam_account(pwd, id7->account_name.string);
4353
4354 return rc;
4355 }
4356
4357 /*******************************************************************
4358 set_user_info_8
4359 ********************************************************************/
4360
4361 static NTSTATUS set_user_info_8(TALLOC_CTX *mem_ctx,
4362 struct samr_UserInfo8 *id8,
4363 struct samu *pwd)
4364 {
4365 if (id8 == NULL) {
4366 DEBUG(5,("set_user_info_8: NULL id8\n"));
4367 return NT_STATUS_ACCESS_DENIED;
4368 }
4369
4370 copy_id8_to_sam_passwd(pwd, id8);
4371
4372 return pdb_update_sam_account(pwd);
4373 }
4374
4375 /*******************************************************************
4376 set_user_info_10
4377 ********************************************************************/
4378
4379 static NTSTATUS set_user_info_10(TALLOC_CTX *mem_ctx,
4380 struct samr_UserInfo10 *id10,
4381 struct samu *pwd)
4382 {
4383 if (id10 == NULL) {
4384 DEBUG(5,("set_user_info_8: NULL id10\n"));
4385 return NT_STATUS_ACCESS_DENIED;
4386 }
4387
4388 copy_id10_to_sam_passwd(pwd, id10);
4389
4390 return pdb_update_sam_account(pwd);
4391 }
4392
4393 /*******************************************************************
4394 set_user_info_11
4395 ********************************************************************/
4396
4397 static NTSTATUS set_user_info_11(TALLOC_CTX *mem_ctx,
4398 struct samr_UserInfo11 *id11,
4399 struct samu *pwd)
4400 {
4401 if (id11 == NULL) {
4402 DEBUG(5,("set_user_info_11: NULL id11\n"));
4403 return NT_STATUS_ACCESS_DENIED;
4404 }
4405
4406 copy_id11_to_sam_passwd(pwd, id11);
4407
4408 return pdb_update_sam_account(pwd);
4409 }
4410
4411 /*******************************************************************
4412 set_user_info_12
4413 ********************************************************************/
4414
4415 static NTSTATUS set_user_info_12(TALLOC_CTX *mem_ctx,
4416 struct samr_UserInfo12 *id12,
4417 struct samu *pwd)
4418 {
4419 if (id12 == NULL) {
4420 DEBUG(5,("set_user_info_12: NULL id12\n"));
4421 return NT_STATUS_ACCESS_DENIED;
4422 }
4423
4424 copy_id12_to_sam_passwd(pwd, id12);
4425
4426 return pdb_update_sam_account(pwd);
4427 }
4428
4429 /*******************************************************************
4430 set_user_info_13
4431 ********************************************************************/
4432
4433 static NTSTATUS set_user_info_13(TALLOC_CTX *mem_ctx,
4434 struct samr_UserInfo13 *id13,
4435 struct samu *pwd)
4436 {
4437 if (id13 == NULL) {
4438 DEBUG(5,("set_user_info_13: NULL id13\n"));
4439 return NT_STATUS_ACCESS_DENIED;
4440 }
4441
4442 copy_id13_to_sam_passwd(pwd, id13);
4443
4444 return pdb_update_sam_account(pwd);
4445 }
4446
4447 /*******************************************************************
4448 set_user_info_14
4449 ********************************************************************/
4450
4451 static NTSTATUS set_user_info_14(TALLOC_CTX *mem_ctx,
4452 struct samr_UserInfo14 *id14,
4453 struct samu *pwd)
4454 {
4455 if (id14 == NULL) {
4456 DEBUG(5,("set_user_info_14: NULL id14\n"));
4457 return NT_STATUS_ACCESS_DENIED;
4458 }
4459
4460 copy_id14_to_sam_passwd(pwd, id14);
4461
4462 return pdb_update_sam_account(pwd);
4463 }
4464
4465 /*******************************************************************
4466 set_user_info_16
4467 ********************************************************************/
4468
4469 static NTSTATUS set_user_info_16(TALLOC_CTX *mem_ctx,
4470 struct samr_UserInfo16 *id16,
4471 struct samu *pwd)
4472 {
4473 if (id16 == NULL) {
4474 DEBUG(5,("set_user_info_16: NULL id16\n"));
4475 return NT_STATUS_ACCESS_DENIED;
4476 }
4477
4478 copy_id16_to_sam_passwd(pwd, id16);
4479
4480 return pdb_update_sam_account(pwd);
4481 }
4482
4483 /*******************************************************************
4484 set_user_info_17
4485 ********************************************************************/
4486
4487 static NTSTATUS set_user_info_17(TALLOC_CTX *mem_ctx,
4488 struct samr_UserInfo17 *id17,
4489 struct samu *pwd)
4490 {
4491 if (id17 == NULL) {
4492 DEBUG(5,("set_user_info_17: NULL id17\n"));
4493 return NT_STATUS_ACCESS_DENIED;
4494 }
4495
4496 copy_id17_to_sam_passwd(pwd, id17);
4497
4498 return pdb_update_sam_account(pwd);
4499 }
4500
4501 /*******************************************************************
4502 set_user_info_18
4503 ********************************************************************/
4504
4505 static NTSTATUS set_user_info_18(struct samr_UserInfo18 *id18,
4506 TALLOC_CTX *mem_ctx,
4507 DATA_BLOB *session_key,
4508 struct samu *pwd)
4509 {
4510 if (id18 == NULL) {
4511 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
4512 return NT_STATUS_INVALID_PARAMETER;
4513 }
4514
4515 if (id18->nt_pwd_active || id18->lm_pwd_active) {
4516 if (!session_key->length) {
4517 return NT_STATUS_NO_USER_SESSION_KEY;
4518 }
4519 }
4520
4521 if (id18->nt_pwd_active) {
4522
4523 DATA_BLOB in, out;
4524
4525 in = data_blob_const(id18->nt_pwd.hash, 16);
4526 out = data_blob_talloc_zero(mem_ctx, 16);
4527
4528 sess_crypt_blob(&out, &in, session_key, false);
4529
4530 if (!pdb_set_nt_passwd(pwd, out.data, PDB_CHANGED)) {
4531 return NT_STATUS_ACCESS_DENIED;
4532 }
4533
4534 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4535 }
4536
4537 if (id18->lm_pwd_active) {
4538
4539 DATA_BLOB in, out;
4540
4541 in = data_blob_const(id18->lm_pwd.hash, 16);
4542 out = data_blob_talloc_zero(mem_ctx, 16);
4543
4544 sess_crypt_blob(&out, &in, session_key, false);
4545
4546 if (!pdb_set_lanman_passwd(pwd, out.data, PDB_CHANGED)) {
4547 return NT_STATUS_ACCESS_DENIED;
4548 }
4549
4550 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4551 }
4552
4553 copy_id18_to_sam_passwd(pwd, id18);
4554
4555 return pdb_update_sam_account(pwd);
4556 }
4557
4558 /*******************************************************************
4559 set_user_info_20
4560 ********************************************************************/
4561
4562 static NTSTATUS set_user_info_20(TALLOC_CTX *mem_ctx,
4563 struct samr_UserInfo20 *id20,
4564 struct samu *pwd)
4565 {
4566 if (id20 == NULL) {
4567 DEBUG(5,("set_user_info_20: NULL id20\n"));
4568 return NT_STATUS_ACCESS_DENIED;
4569 }
4570
4571 copy_id20_to_sam_passwd(pwd, id20);
4572
4573 return pdb_update_sam_account(pwd);
4574 }
4575
4576 /*******************************************************************
4577 set_user_info_21
4578 ********************************************************************/
4579
4580 static NTSTATUS set_user_info_21(struct samr_UserInfo21 *id21,
4581 TALLOC_CTX *mem_ctx,
4582 DATA_BLOB *session_key,
4583 struct samu *pwd)
4584 {
4585 NTSTATUS status;
4586
4587 if (id21 == NULL) {
4588 DEBUG(5, ("set_user_info_21: NULL id21\n"));
4589 return NT_STATUS_INVALID_PARAMETER;
4590 }
4591
4592 if (id21->fields_present == 0) {
4593 return NT_STATUS_INVALID_PARAMETER;
4594 }
4595
4596 if (id21->fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
4597 return NT_STATUS_ACCESS_DENIED;
4598 }
4599
4600 if (id21->fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) {
4601 if (id21->nt_password_set) {
4602 DATA_BLOB in, out;
4603
4604 if ((id21->nt_owf_password.length != 16) ||
4605 (id21->nt_owf_password.size != 16)) {
4606 return NT_STATUS_INVALID_PARAMETER;
4607 }
4608
4609 if (!session_key->length) {
4610 return NT_STATUS_NO_USER_SESSION_KEY;
4611 }
4612
4613 in = data_blob_const(id21->nt_owf_password.array, 16);
4614 out = data_blob_talloc_zero(mem_ctx, 16);
4615
4616 sess_crypt_blob(&out, &in, session_key, false);
4617
4618 pdb_set_nt_passwd(pwd, out.data, PDB_CHANGED);
4619 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4620 }
4621 }
4622
4623 if (id21->fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT) {
4624 if (id21->lm_password_set) {
4625 DATA_BLOB in, out;
4626
4627 if ((id21->lm_owf_password.length != 16) ||
4628 (id21->lm_owf_password.size != 16)) {
4629 return NT_STATUS_INVALID_PARAMETER;
4630 }
4631
4632 if (!session_key->length) {
4633 return NT_STATUS_NO_USER_SESSION_KEY;
4634 }
4635
4636 in = data_blob_const(id21->lm_owf_password.array, 16);
4637 out = data_blob_talloc_zero(mem_ctx, 16);
4638
4639 sess_crypt_blob(&out, &in, session_key, false);
4640
4641 pdb_set_lanman_passwd(pwd, out.data, PDB_CHANGED);
4642 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4643 }
4644 }
4645
4646 /* we need to separately check for an account rename first */
4647
4648 if (id21->account_name.string &&
4649 (!strequal(id21->account_name.string, pdb_get_username(pwd))))
4650 {
4651
4652 /* check to see if the new username already exists. Note: we can't
4653 reliably lock all backends, so there is potentially the
4654 possibility that a user can be created in between this check and
4655 the rename. The rename should fail, but may not get the
4656 exact same failure status code. I think this is small enough
4657 of a window for this type of operation and the results are
4658 simply that the rename fails with a slightly different status
4659 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
4660
4661 status = can_create(mem_ctx, id21->account_name.string);
4662 if (!NT_STATUS_IS_OK(status)) {
4663 return status;
4664 }
4665
4666 status = pdb_rename_sam_account(pwd, id21->account_name.string);
4667
4668 if (!NT_STATUS_IS_OK(status)) {
4669 DEBUG(0,("set_user_info_21: failed to rename account: %s\n",
4670 nt_errstr(status)));
4671 return status;
4672 }
4673
4674 /* set the new username so that later
4675 functions can work on the new account */
4676 pdb_set_username(pwd, id21->account_name.string, PDB_SET);
4677 }
4678
4679 copy_id21_to_sam_passwd("INFO_21", pwd, id21);
4680
4681 /*
4682 * The funny part about the previous two calls is
4683 * that pwd still has the password hashes from the
4684 * passdb entry. These have not been updated from
4685 * id21. I don't know if they need to be set. --jerry
4686 */
4687
4688 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
4689 status = pdb_set_unix_primary_group(mem_ctx, pwd);
4690 if ( !NT_STATUS_IS_OK(status) ) {
4691 return status;
4692 }
4693 }
4694
4695 /* Don't worry about writing out the user account since the
4696 primary group SID is generated solely from the user's Unix
4697 primary group. */
4698
4699 /* write the change out */
4700 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4701 return status;
4702 }
4703
4704 return NT_STATUS_OK;
4705 }
4706
4707 /*******************************************************************
4708 set_user_info_23
4709 ********************************************************************/
4710
4711 static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx,
4712 struct samr_UserInfo23 *id23,
4713 struct samu *pwd)
4714 {
4715 char *plaintext_buf = NULL;
4716 size_t len = 0;
4717 uint32_t acct_ctrl;
4718 NTSTATUS status;
4719
4720 if (id23 == NULL) {
4721 DEBUG(5, ("set_user_info_23: NULL id23\n"));
4722 return NT_STATUS_INVALID_PARAMETER;
4723 }
4724
4725 if (id23->info.fields_present == 0) {
4726 return NT_STATUS_INVALID_PARAMETER;
4727 }
4728
4729 if (id23->info.fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
4730 return NT_STATUS_ACCESS_DENIED;
4731 }
4732
4733 if ((id23->info.fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) ||
4734 (id23->info.fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT)) {
4735
4736 DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
4737 pdb_get_username(pwd)));
4738
4739 if (!decode_pw_buffer(mem_ctx,
4740 id23->password.data,
4741 &plaintext_buf,
4742 &len,
4743 CH_UTF16)) {
4744 return NT_STATUS_WRONG_PASSWORD;
4745 }
4746
4747 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
4748 return NT_STATUS_ACCESS_DENIED;
4749 }
4750 }
4751
4752 copy_id23_to_sam_passwd(pwd, id23);
4753
4754 acct_ctrl = pdb_get_acct_ctrl(pwd);
4755
4756 /* if it's a trust account, don't update /etc/passwd */
4757 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
4758 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
4759 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
4760 DEBUG(5, ("Changing trust account. Not updating /etc/passwd\n"));
4761 } else if (plaintext_buf) {
4762 /* update the UNIX password */
4763 if (lp_unix_password_sync() ) {
4764 struct passwd *passwd;
4765 if (pdb_get_username(pwd) == NULL) {
4766 DEBUG(1, ("chgpasswd: User without name???\n"));
4767 return NT_STATUS_ACCESS_DENIED;
4768 }
4769
4770 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
4771 if (passwd == NULL) {
4772 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
4773 }
4774
4775 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
4776 return NT_STATUS_ACCESS_DENIED;
4777 }
4778 TALLOC_FREE(passwd);
4779 }
4780 }
4781
4782 if (plaintext_buf) {
4783 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4784 }
4785
4786 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID) &&
4787 (!NT_STATUS_IS_OK(status = pdb_set_unix_primary_group(mem_ctx,
4788 pwd)))) {
4789 return status;
4790 }
4791
4792 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4793 return status;
4794 }
4795
4796 return NT_STATUS_OK;
4797 }
4798
4799 /*******************************************************************
4800 set_user_info_pw
4801 ********************************************************************/
4802
4803 static bool set_user_info_pw(uint8 *pass, struct samu *pwd)
4804 {
4805 size_t len = 0;
4806 char *plaintext_buf = NULL;
4807 uint32 acct_ctrl;
4808
4809 DEBUG(5, ("Attempting administrator password change for user %s\n",
4810 pdb_get_username(pwd)));
4811
4812 acct_ctrl = pdb_get_acct_ctrl(pwd);
4813
4814 if (!decode_pw_buffer(talloc_tos(),
4815 pass,
4816 &plaintext_buf,
4817 &len,
4818 CH_UTF16)) {
4819 return False;
4820 }
4821
4822 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
4823 return False;
4824 }
4825
4826 /* if it's a trust account, don't update /etc/passwd */
4827 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
4828 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
4829 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
4830 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
4831 } else {
4832 /* update the UNIX password */
4833 if (lp_unix_password_sync()) {
4834 struct passwd *passwd;
4835
4836 if (pdb_get_username(pwd) == NULL) {
4837 DEBUG(1, ("chgpasswd: User without name???\n"));
4838 return False;
4839 }
4840
4841 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
4842 if (passwd == NULL) {
4843 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
4844 }
4845
4846 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
4847 return False;
4848 }
4849 TALLOC_FREE(passwd);
4850 }
4851 }
4852
4853 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4854
4855 DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
4856
4857 return True;
4858 }
4859
4860 /*******************************************************************
4861 set_user_info_24
4862 ********************************************************************/
4863
4864 static NTSTATUS set_user_info_24(TALLOC_CTX *mem_ctx,
4865 struct samr_UserInfo24 *id24,
4866 struct samu *pwd)
4867 {
4868 NTSTATUS status;
4869
4870 if (id24 == NULL) {
4871 DEBUG(5, ("set_user_info_24: NULL id24\n"));
4872 return NT_STATUS_INVALID_PARAMETER;
4873 }
4874
4875 if (!set_user_info_pw(id24->password.data, pwd)) {
4876 return NT_STATUS_WRONG_PASSWORD;
4877 }
4878
4879 copy_id24_to_sam_passwd(pwd, id24);
4880
4881 status = pdb_update_sam_account(pwd);
4882 if (!NT_STATUS_IS_OK(status)) {
4883 return status;
4884 }
4885
4886 return NT_STATUS_OK;
4887 }
4888
4889 /*******************************************************************
4890 set_user_info_25
4891 ********************************************************************/
4892
4893 static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx,
4894 struct samr_UserInfo25 *id25,
4895 struct samu *pwd)
4896 {
4897 NTSTATUS status;
4898
4899 if (id25 == NULL) {
4900 DEBUG(5, ("set_user_info_25: NULL id25\n"));
4901 return NT_STATUS_INVALID_PARAMETER;
4902 }
4903
4904 if (id25->info.fields_present == 0) {
4905 return NT_STATUS_INVALID_PARAMETER;
4906 }
4907
4908 if (id25->info.fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
4909 return NT_STATUS_ACCESS_DENIED;
4910 }
4911
4912 if ((id25->info.fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) ||
4913 (id25->info.fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT)) {
4914
4915 if (!set_user_info_pw(id25->password.data, pwd)) {
4916 return NT_STATUS_WRONG_PASSWORD;
4917 }
4918 }
4919
4920 copy_id25_to_sam_passwd(pwd, id25);
4921
4922 /* write the change out */
4923 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4924 return status;
4925 }
4926
4927 /*
4928 * We need to "pdb_update_sam_account" before the unix primary group
4929 * is set, because the idealx scripts would also change the
4930 * sambaPrimaryGroupSid using the ldap replace method. pdb_ldap uses
4931 * the delete explicit / add explicit, which would then fail to find
4932 * the previous primaryGroupSid value.
4933 */
4934
4935 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
4936 status = pdb_set_unix_primary_group(mem_ctx, pwd);
4937 if ( !NT_STATUS_IS_OK(status) ) {
4938 return status;
4939 }
4940 }
4941
4942 return NT_STATUS_OK;
4943 }
4944
4945 /*******************************************************************
4946 set_user_info_26
4947 ********************************************************************/
4948
4949 static NTSTATUS set_user_info_26(TALLOC_CTX *mem_ctx,
4950 struct samr_UserInfo26 *id26,
4951 struct samu *pwd)
4952 {
4953 NTSTATUS status;
4954
4955 if (id26 == NULL) {
4956 DEBUG(5, ("set_user_info_26: NULL id26\n"));
4957 return NT_STATUS_INVALID_PARAMETER;
4958 }
4959
4960 if (!set_user_info_pw(id26->password.data, pwd)) {
4961 return NT_STATUS_WRONG_PASSWORD;
4962 }
4963
4964 copy_id26_to_sam_passwd(pwd, id26);
4965
4966 status = pdb_update_sam_account(pwd);
4967 if (!NT_STATUS_IS_OK(status)) {
4968 return status;
4969 }
4970
4971 return NT_STATUS_OK;
4972 }
4973
4974 /*************************************************************
4975 **************************************************************/
4976
4977 static uint32_t samr_set_user_info_map_fields_to_access_mask(uint32_t fields)
4978 {
4979 uint32_t acc_required = 0;
4980
4981 /* USER_ALL_USERNAME */
4982 if (fields & SAMR_FIELD_ACCOUNT_NAME)
4983 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4984 /* USER_ALL_FULLNAME */
4985 if (fields & SAMR_FIELD_FULL_NAME)
4986 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4987 /* USER_ALL_PRIMARYGROUPID */
4988 if (fields & SAMR_FIELD_PRIMARY_GID)
4989 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4990 /* USER_ALL_HOMEDIRECTORY */
4991 if (fields & SAMR_FIELD_HOME_DIRECTORY)
4992 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4993 /* USER_ALL_HOMEDIRECTORYDRIVE */
4994 if (fields & SAMR_FIELD_HOME_DRIVE)
4995 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4996 /* USER_ALL_SCRIPTPATH */
4997 if (fields & SAMR_FIELD_LOGON_SCRIPT)
4998 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4999 /* USER_ALL_PROFILEPATH */
5000 if (fields & SAMR_FIELD_PROFILE_PATH)
5001 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5002 /* USER_ALL_ADMINCOMMENT */
5003 if (fields & SAMR_FIELD_COMMENT)
5004 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5005 /* USER_ALL_WORKSTATIONS */
5006 if (fields & SAMR_FIELD_WORKSTATIONS)
5007 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5008 /* USER_ALL_LOGONHOURS */
5009 if (fields & SAMR_FIELD_LOGON_HOURS)
5010 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5011 /* USER_ALL_ACCOUNTEXPIRES */
5012 if (fields & SAMR_FIELD_ACCT_EXPIRY)
5013 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5014 /* USER_ALL_USERACCOUNTCONTROL */
5015 if (fields & SAMR_FIELD_ACCT_FLAGS)
5016 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5017 /* USER_ALL_PARAMETERS */
5018 if (fields & SAMR_FIELD_PARAMETERS)
5019 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5020 /* USER_ALL_USERCOMMENT */
5021 if (fields & SAMR_FIELD_COMMENT)
5022 acc_required |= SAMR_USER_ACCESS_SET_LOC_COM;
5023 /* USER_ALL_COUNTRYCODE */
5024 if (fields & SAMR_FIELD_COUNTRY_CODE)
5025 acc_required |= SAMR_USER_ACCESS_SET_LOC_COM;
5026 /* USER_ALL_CODEPAGE */
5027 if (fields & SAMR_FIELD_CODE_PAGE)
5028 acc_required |= SAMR_USER_ACCESS_SET_LOC_COM;
5029 /* USER_ALL_NTPASSWORDPRESENT */
5030 if (fields & SAMR_FIELD_NT_PASSWORD_PRESENT)
5031 acc_required |= SAMR_USER_ACCESS_SET_PASSWORD;
5032 /* USER_ALL_LMPASSWORDPRESENT */
5033 if (fields & SAMR_FIELD_LM_PASSWORD_PRESENT)
5034 acc_required |= SAMR_USER_ACCESS_SET_PASSWORD;
5035 /* USER_ALL_PASSWORDEXPIRED */
5036 if (fields & SAMR_FIELD_EXPIRED_FLAG)
5037 acc_required |= SAMR_USER_ACCESS_SET_PASSWORD;
5038
5039 return acc_required;
5040 }
5041
5042 /*******************************************************************
5043 samr_SetUserInfo
5044 ********************************************************************/
5045
5046 NTSTATUS _samr_SetUserInfo(pipes_struct *p,
5047 struct samr_SetUserInfo *r)
5048 {
5049 struct samr_user_info *uinfo;
5050 NTSTATUS status;
5051 struct samu *pwd = NULL;
5052 union samr_UserInfo *info = r->in.info;
5053 uint32_t acc_required = 0;
5054 uint32_t fields = 0;
5055 bool ret;
5056
5057 DEBUG(5,("_samr_SetUserInfo: %d\n", __LINE__));
5058
5059 /* This is tricky. A WinXP domain join sets
5060 (SAMR_USER_ACCESS_SET_PASSWORD|SAMR_USER_ACCESS_SET_ATTRIBUTES|SAMR_USER_ACCESS_GET_ATTRIBUTES)
5061 The MMC lusrmgr plugin includes these perms and more in the SamrOpenUser(). But the
5062 standard Win32 API calls just ask for SAMR_USER_ACCESS_SET_PASSWORD in the SamrOpenUser().
5063 This should be enough for levels 18, 24, 25,& 26. Info level 23 can set more so
5064 we'll use the set from the WinXP join as the basis. */
5065
5066 switch (r->in.level) {
5067 case 2: /* UserPreferencesInformation */
5068 /* USER_WRITE_ACCOUNT | USER_WRITE_PREFERENCES */
5069 acc_required = SAMR_USER_ACCESS_SET_ATTRIBUTES | SAMR_USER_ACCESS_SET_LOC_COM;
5070 break;
5071 case 4: /* UserLogonHoursInformation */
5072 case 6: /* UserNameInformation */
5073 case 7: /* UserAccountNameInformation */
5074 case 8: /* UserFullNameInformation */
5075 case 9: /* UserPrimaryGroupInformation */
5076 case 10: /* UserHomeInformation */
5077 case 11: /* UserScriptInformation */
5078 case 12: /* UserProfileInformation */
5079 case 13: /* UserAdminCommentInformation */
5080 case 14: /* UserWorkStationsInformation */
5081 case 16: /* UserControlInformation */
5082 case 17: /* UserExpiresInformation */
5083 case 20: /* UserParametersInformation */
5084 /* USER_WRITE_ACCOUNT */
5085 acc_required = SAMR_USER_ACCESS_SET_ATTRIBUTES;
5086 break;
5087 case 18: /* UserInternal1Information */
5088 /* FIXME: gd, this is a guess */
5089 acc_required = SAMR_USER_ACCESS_SET_PASSWORD;
5090 break;
5091 case 21: /* UserAllInformation */
5092 fields = info->info21.fields_present;
5093 acc_required = samr_set_user_info_map_fields_to_access_mask(fields);
5094 break;
5095 case 23: /* UserInternal4Information */
5096 fields = info->info23.info.fields_present;
5097 acc_required = samr_set_user_info_map_fields_to_access_mask(fields);
5098 break;
5099 case 25: /* UserInternal4InformationNew */
5100 fields = info->info25.info.fields_present;
5101 acc_required = samr_set_user_info_map_fields_to_access_mask(fields);
5102 break;
5103 case 24: /* UserInternal5Information */
5104 case 26: /* UserInternal5InformationNew */
5105 acc_required = SAMR_USER_ACCESS_SET_PASSWORD;
5106 break;
5107 default:
5108 return NT_STATUS_INVALID_INFO_CLASS;
5109 }
5110
5111 uinfo = policy_handle_find(p, r->in.user_handle, acc_required, NULL,
5112 struct samr_user_info, &status);
5113 if (!NT_STATUS_IS_OK(status)) {
5114 return status;
5115 }
5116
5117 DEBUG(5, ("_samr_SetUserInfo: sid:%s, level:%d\n",
5118 sid_string_dbg(&uinfo->sid), r->in.level));
5119
5120 if (info == NULL) {
5121 DEBUG(5, ("_samr_SetUserInfo: NULL info level\n"));
5122 return NT_STATUS_INVALID_INFO_CLASS;
5123 }
5124
5125 if (!(pwd = samu_new(NULL))) {
5126 return NT_STATUS_NO_MEMORY;
5127 }
5128
5129 become_root();
5130 ret = pdb_getsampwsid(pwd, &uinfo->sid);
5131 unbecome_root();
5132
5133 if (!ret) {
5134 TALLOC_FREE(pwd);
5135 return NT_STATUS_NO_SUCH_USER;
5136 }
5137
5138 /* ================ BEGIN Privilege BLOCK ================ */
5139
5140 become_root();
5141
5142 /* ok! user info levels (lots: see MSDEV help), off we go... */
5143
5144 switch (r->in.level) {
5145
5146 case 2:
5147 status = set_user_info_2(p->mem_ctx,
5148 &info->info2, pwd);
5149 break;
5150
5151 case 4:
5152 status = set_user_info_4(p->mem_ctx,
5153 &info->info4, pwd);
5154 break;
5155
5156 case 6:
5157 status = set_user_info_6(p->mem_ctx,
5158 &info->info6, pwd);
5159 break;
5160
5161 case 7:
5162 status = set_user_info_7(p->mem_ctx,
5163 &info->info7, pwd);
5164 break;
5165
5166 case 8:
5167 status = set_user_info_8(p->mem_ctx,
5168 &info->info8, pwd);
5169 break;
5170
5171 case 10:
5172 status = set_user_info_10(p->mem_ctx,
5173 &info->info10, pwd);
5174 break;
5175
5176 case 11:
5177 status = set_user_info_11(p->mem_ctx,
5178 &info->info11, pwd);
5179 break;
5180
5181 case 12:
5182 status = set_user_info_12(p->mem_ctx,
5183 &info->info12, pwd);
5184 break;
5185
5186 case 13:
5187 status = set_user_info_13(p->mem_ctx,
5188 &info->info13, pwd);
5189 break;
5190
5191 case 14:
5192 status = set_user_info_14(p->mem_ctx,
5193 &info->info14, pwd);
5194 break;
5195
5196 case 16:
5197 status = set_user_info_16(p->mem_ctx,
5198 &info->info16, pwd);
5199 break;
5200
5201 case 17:
5202 status = set_user_info_17(p->mem_ctx,
5203 &info->info17, pwd);
5204 break;
5205
5206 case 18:
5207 /* Used by AS/U JRA. */
5208 status = set_user_info_18(&info->info18,
5209 p->mem_ctx,
5210 &p->server_info->user_session_key,
5211 pwd);
5212 break;
5213
5214 case 20:
5215 status = set_user_info_20(p->mem_ctx,
5216 &info->info20, pwd);
5217 break;
5218
5219 case 21:
5220 status = set_user_info_21(&info->info21,
5221 p->mem_ctx,
5222 &p->server_info->user_session_key,
5223 pwd);
5224 break;
5225
5226 case 23:
5227 if (!p->server_info->user_session_key.length) {
5228 status = NT_STATUS_NO_USER_SESSION_KEY;
5229 }
5230 arcfour_crypt_blob(info->info23.password.data, 516,
5231 &p->server_info->user_session_key);
5232
5233 dump_data(100, info->info23.password.data, 516);
5234
5235 status = set_user_info_23(p->mem_ctx,
5236 &info->info23, pwd);
5237 break;
5238
5239 case 24:
5240 if (!p->server_info->user_session_key.length) {
5241 status = NT_STATUS_NO_USER_SESSION_KEY;
5242 }
5243 arcfour_crypt_blob(info->info24.password.data,
5244 516,
5245 &p->server_info->user_session_key);
5246
5247 dump_data(100, info->info24.password.data, 516);
5248
5249 status = set_user_info_24(p->mem_ctx,
5250 &info->info24, pwd);
5251 break;
5252
5253 case 25:
5254 if (!p->server_info->user_session_key.length) {
5255 status = NT_STATUS_NO_USER_SESSION_KEY;
5256 }
5257 encode_or_decode_arc4_passwd_buffer(
5258 info->info25.password.data,
5259 &p->server_info->user_session_key);
5260
5261 dump_data(100, info->info25.password.data, 532);
5262
5263 status = set_user_info_25(p->mem_ctx,
5264 &info->info25, pwd);
5265 break;
5266
5267 case 26:
5268 if (!p->server_info->user_session_key.length) {
5269 status = NT_STATUS_NO_USER_SESSION_KEY;
5270 }
5271 encode_or_decode_arc4_passwd_buffer(
5272 info->info26.password.data,
5273 &p->server_info->user_session_key);
5274
5275 dump_data(100, info->info26.password.data, 516);
5276
5277 status = set_user_info_26(p->mem_ctx,
5278 &info->info26, pwd);
5279 break;
5280
5281 default:
5282 status = NT_STATUS_INVALID_INFO_CLASS;
5283 }
5284
5285 TALLOC_FREE(pwd);
5286
5287 unbecome_root();
5288
5289 /* ================ END Privilege BLOCK ================ */
5290
5291 if (NT_STATUS_IS_OK(status)) {
5292 force_flush_samr_cache(&uinfo->sid);
5293 }
5294
5295 return status;
5296 }
5297
5298 /*******************************************************************
5299 _samr_SetUserInfo2
5300 ********************************************************************/
5301
5302 NTSTATUS _samr_SetUserInfo2(pipes_struct *p,
5303 struct samr_SetUserInfo2 *r)
5304 {
5305 struct samr_SetUserInfo q;
5306
5307 q.in.user_handle = r->in.user_handle;
5308 q.in.level = r->in.level;
5309 q.in.info = r->in.info;
5310
5311 return _samr_SetUserInfo(p, &q);
5312 }
5313
5314 /*********************************************************************
5315 _samr_GetAliasMembership
5316 *********************************************************************/
5317
5318 NTSTATUS _samr_GetAliasMembership(pipes_struct *p,
5319 struct samr_GetAliasMembership *r)
5320 {
5321 size_t num_alias_rids;
5322 uint32 *alias_rids;
5323 struct samr_domain_info *dinfo;
5324 size_t i;
5325
5326 NTSTATUS status;
5327
5328 DOM_SID *members;
5329
5330 DEBUG(5,("_samr_GetAliasMembership: %d\n", __LINE__));
5331
5332 dinfo = policy_handle_find(p, r->in.domain_handle,
5333 SAMR_DOMAIN_ACCESS_LOOKUP_ALIAS
5334 | SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
5335 struct samr_domain_info, &status);
5336 if (!NT_STATUS_IS_OK(status)) {
5337 return status;
5338 }
5339
5340 if (!sid_check_is_domain(&dinfo->sid) &&
5341 !sid_check_is_builtin(&dinfo->sid))
5342 return NT_STATUS_OBJECT_TYPE_MISMATCH;
5343
5344 if (r->in.sids->num_sids) {
5345 members = TALLOC_ARRAY(p->mem_ctx, DOM_SID, r->in.sids->num_sids);
5346
5347 if (members == NULL)
5348 return NT_STATUS_NO_MEMORY;
5349 } else {
5350 members = NULL;
5351 }
5352
5353 for (i=0; i<r->in.sids->num_sids; i++)
5354 sid_copy(&members[i], r->in.sids->sids[i].sid);
5355
5356 alias_rids = NULL;
5357 num_alias_rids = 0;
5358
5359 become_root();
5360 status = pdb_enum_alias_memberships(p->mem_ctx, &dinfo->sid, members,
5361 r->in.sids->num_sids,
5362 &alias_rids, &num_alias_rids);
5363 unbecome_root();
5364
5365 if (!NT_STATUS_IS_OK(status)) {
5366 return status;
5367 }
5368
5369 r->out.rids->count = num_alias_rids;
5370 r->out.rids->ids = alias_rids;
5371
5372 if (r->out.rids->ids == NULL) {
5373 /* Windows domain clients don't accept a NULL ptr here */
5374 r->out.rids->ids = talloc_zero(p->mem_ctx, uint32_t);
5375 }
5376 if (r->out.rids->ids == NULL) {
5377 return NT_STATUS_NO_MEMORY;
5378 }
5379
5380 return NT_STATUS_OK;
5381 }
5382
5383 /*********************************************************************
5384 _samr_GetMembersInAlias
5385 *********************************************************************/
5386
5387 NTSTATUS _samr_GetMembersInAlias(pipes_struct *p,
5388 struct samr_GetMembersInAlias *r)
5389 {
5390 struct samr_alias_info *ainfo;
5391 NTSTATUS status;
5392 size_t i;
5393 size_t num_sids = 0;
5394 struct lsa_SidPtr *sids = NULL;
5395 DOM_SID *pdb_sids = NULL;
5396
5397 ainfo = policy_handle_find(p, r->in.alias_handle,
5398 SAMR_ALIAS_ACCESS_GET_MEMBERS, NULL,
5399 struct samr_alias_info, &status);
5400 if (!NT_STATUS_IS_OK(status)) {
5401 return status;
5402 }
5403
5404 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ainfo->sid)));
5405
5406 become_root();
5407 status = pdb_enum_aliasmem(&ainfo->sid, talloc_tos(), &pdb_sids,
5408 &num_sids);
5409 unbecome_root();
5410
5411 if (!NT_STATUS_IS_OK(status)) {
5412 return status;
5413 }
5414
5415 if (num_sids) {
5416 sids = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_SidPtr, num_sids);
5417 if (sids == NULL) {
5418 TALLOC_FREE(pdb_sids);
5419 return NT_STATUS_NO_MEMORY;
5420 }
5421 }
5422
5423 for (i = 0; i < num_sids; i++) {
5424 sids[i].sid = sid_dup_talloc(p->mem_ctx, &pdb_sids[i]);
5425 if (!sids[i].sid) {
5426 TALLOC_FREE(pdb_sids);
5427 return NT_STATUS_NO_MEMORY;
5428 }
5429 }
5430
5431 r->out.sids->num_sids = num_sids;
5432 r->out.sids->sids = sids;
5433
5434 TALLOC_FREE(pdb_sids);
5435
5436 return NT_STATUS_OK;
5437 }
5438
5439 /*********************************************************************
5440 _samr_QueryGroupMember
5441 *********************************************************************/
5442
5443 NTSTATUS _samr_QueryGroupMember(pipes_struct *p,
5444 struct samr_QueryGroupMember *r)
5445 {
5446 struct samr_group_info *ginfo;
5447 size_t i, num_members;
5448
5449 uint32 *rid=NULL;
5450 uint32 *attr=NULL;
5451
5452 NTSTATUS status;
5453 struct samr_RidTypeArray *rids = NULL;
5454
5455 ginfo = policy_handle_find(p, r->in.group_handle,
5456 SAMR_GROUP_ACCESS_GET_MEMBERS, NULL,
5457 struct samr_group_info, &status);
5458 if (!NT_STATUS_IS_OK(status)) {
5459 return status;
5460 }
5461
5462 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidTypeArray);
5463 if (!rids) {
5464 return NT_STATUS_NO_MEMORY;
5465 }
5466
5467 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ginfo->sid)));
5468
5469 if (!sid_check_is_in_our_domain(&ginfo->sid)) {
5470 DEBUG(3, ("sid %s is not in our domain\n",
5471 sid_string_dbg(&ginfo->sid)));
5472 return NT_STATUS_NO_SUCH_GROUP;
5473 }
5474
5475 DEBUG(10, ("lookup on Domain SID\n"));
5476
5477 become_root();
5478 status = pdb_enum_group_members(p->mem_ctx, &ginfo->sid,
5479 &rid, &num_members);
5480 unbecome_root();
5481
5482 if (!NT_STATUS_IS_OK(status))
5483 return status;
5484
5485 if (num_members) {
5486 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
5487 if (attr == NULL) {
5488 return NT_STATUS_NO_MEMORY;
5489 }
5490 } else {
5491 attr = NULL;
5492 }
5493
5494 for (i=0; i<num_members; i++)
5495 attr[i] = SID_NAME_USER;
5496
5497 rids->count = num_members;
5498 rids->types = attr;
5499 rids->rids = rid;
5500
5501 *r->out.rids = rids;
5502
5503 return NT_STATUS_OK;
5504 }
5505
5506 /*********************************************************************
5507 _samr_AddAliasMember
5508 *********************************************************************/
5509
5510 NTSTATUS _samr_AddAliasMember(pipes_struct *p,
5511 struct samr_AddAliasMember *r)
5512 {
5513 struct samr_alias_info *ainfo;
5514 NTSTATUS status;
5515
5516 ainfo = policy_handle_find(p, r->in.alias_handle,
5517 SAMR_ALIAS_ACCESS_ADD_MEMBER, NULL,
5518 struct samr_alias_info, &status);
5519 if (!NT_STATUS_IS_OK(status)) {
5520 return status;
5521 }
5522
5523 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ainfo->sid)));
5524
5525 /******** BEGIN SeAddUsers BLOCK *********/
5526
5527 become_root();
5528 status = pdb_add_aliasmem(&ainfo->sid, r->in.sid);
5529 unbecome_root();
5530
5531 /******** END SeAddUsers BLOCK *********/
5532
5533 if (NT_STATUS_IS_OK(status)) {
5534 force_flush_samr_cache(&ainfo->sid);
5535 }
5536
5537 return status;
5538 }
5539
5540 /*********************************************************************
5541 _samr_DeleteAliasMember
5542 *********************************************************************/
5543
5544 NTSTATUS _samr_DeleteAliasMember(pipes_struct *p,
5545 struct samr_DeleteAliasMember *r)
5546 {
5547 struct samr_alias_info *ainfo;
5548 NTSTATUS status;
5549
5550 ainfo = policy_handle_find(p, r->in.alias_handle,
5551 SAMR_ALIAS_ACCESS_REMOVE_MEMBER, NULL,
5552 struct samr_alias_info, &status);
5553 if (!NT_STATUS_IS_OK(status)) {
5554 return status;
5555 }
5556
5557 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
5558 sid_string_dbg(&ainfo->sid)));
5559
5560 /******** BEGIN SeAddUsers BLOCK *********/
5561
5562 become_root();
5563 status = pdb_del_aliasmem(&ainfo->sid, r->in.sid);
5564 unbecome_root();
5565
5566 /******** END SeAddUsers BLOCK *********/
5567
5568 if (NT_STATUS_IS_OK(status)) {
5569 force_flush_samr_cache(&ainfo->sid);
5570 }
5571
5572 return status;
5573 }
5574
5575 /*********************************************************************
5576 _samr_AddGroupMember
5577 *********************************************************************/
5578
5579 NTSTATUS _samr_AddGroupMember(pipes_struct *p,
5580 struct samr_AddGroupMember *r)
5581 {
5582 struct samr_group_info *ginfo;
5583 NTSTATUS status;
5584 uint32 group_rid;
5585
5586 ginfo = policy_handle_find(p, r->in.group_handle,
5587 SAMR_GROUP_ACCESS_ADD_MEMBER, NULL,
5588 struct samr_group_info, &status);
5589 if (!NT_STATUS_IS_OK(status)) {
5590 return status;
5591 }
5592
5593 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ginfo->sid)));
5594
5595 if (!sid_peek_check_rid(get_global_sam_sid(), &ginfo->sid,
5596 &group_rid)) {
5597 return NT_STATUS_INVALID_HANDLE;
5598 }
5599
5600 /******** BEGIN SeAddUsers BLOCK *********/
5601
5602 become_root();
5603 status = pdb_add_groupmem(p->mem_ctx, group_rid, r->in.rid);
5604 unbecome_root();
5605
5606 /******** END SeAddUsers BLOCK *********/
5607
5608 force_flush_samr_cache(&ginfo->sid);
5609
5610 return status;
5611 }
5612
5613 /*********************************************************************
5614 _samr_DeleteGroupMember
5615 *********************************************************************/
5616
5617 NTSTATUS _samr_DeleteGroupMember(pipes_struct *p,
5618 struct samr_DeleteGroupMember *r)
5619
5620 {
5621 struct samr_group_info *ginfo;
5622 NTSTATUS status;
5623 uint32 group_rid;
5624
5625 /*
5626 * delete the group member named r->in.rid
5627 * who is a member of the sid associated with the handle
5628 * the rid is a user's rid as the group is a domain group.
5629 */
5630
5631 ginfo = policy_handle_find(p, r->in.group_handle,
5632 SAMR_GROUP_ACCESS_REMOVE_MEMBER, NULL,
5633 struct samr_group_info, &status);
5634 if (!NT_STATUS_IS_OK(status)) {
5635 return status;
5636 }
5637
5638 if (!sid_peek_check_rid(get_global_sam_sid(), &ginfo->sid,
5639 &group_rid)) {
5640 return NT_STATUS_INVALID_HANDLE;
5641 }
5642
5643 /******** BEGIN SeAddUsers BLOCK *********/
5644
5645 become_root();
5646 status = pdb_del_groupmem(p->mem_ctx, group_rid, r->in.rid);
5647 unbecome_root();
5648
5649 /******** END SeAddUsers BLOCK *********/
5650
5651 force_flush_samr_cache(&ginfo->sid);
5652
5653 return status;
5654 }
5655
5656 /*********************************************************************
5657 _samr_DeleteUser
5658 *********************************************************************/
5659
5660 NTSTATUS _samr_DeleteUser(pipes_struct *p,
5661 struct samr_DeleteUser *r)
5662 {
5663 struct samr_user_info *uinfo;
5664 NTSTATUS status;
5665 struct samu *sam_pass=NULL;
5666 bool ret;
5667
5668 DEBUG(5, ("_samr_DeleteUser: %d\n", __LINE__));
5669
5670 uinfo = policy_handle_find(p, r->in.user_handle,
5671 STD_RIGHT_DELETE_ACCESS, NULL,
5672 struct samr_user_info, &status);
5673 if (!NT_STATUS_IS_OK(status)) {
5674 return status;
5675 }
5676
5677 if (!sid_check_is_in_our_domain(&uinfo->sid))
5678 return NT_STATUS_CANNOT_DELETE;
5679
5680 /* check if the user exists before trying to delete */
5681 if ( !(sam_pass = samu_new( NULL )) ) {
5682 return NT_STATUS_NO_MEMORY;
5683 }
5684
5685 become_root();
5686 ret = pdb_getsampwsid(sam_pass, &uinfo->sid);
5687 unbecome_root();
5688
5689 if(!ret) {
5690 DEBUG(5,("_samr_DeleteUser: User %s doesn't exist.\n",
5691 sid_string_dbg(&uinfo->sid)));
5692 TALLOC_FREE(sam_pass);
5693 return NT_STATUS_NO_SUCH_USER;
5694 }
5695
5696 /******** BEGIN SeAddUsers BLOCK *********/
5697
5698 become_root();
5699 status = pdb_delete_user(p->mem_ctx, sam_pass);
5700 unbecome_root();
5701
5702 /******** END SeAddUsers BLOCK *********/
5703
5704 if ( !NT_STATUS_IS_OK(status) ) {
5705 DEBUG(5,("_samr_DeleteUser: Failed to delete entry for "
5706 "user %s: %s.\n", pdb_get_username(sam_pass),
5707 nt_errstr(status)));
5708 TALLOC_FREE(sam_pass);
5709 return status;
5710 }
5711
5712
5713 TALLOC_FREE(sam_pass);
5714
5715 force_flush_samr_cache(&uinfo->sid);
5716
5717 if (!close_policy_hnd(p, r->in.user_handle))
5718 return NT_STATUS_OBJECT_NAME_INVALID;
5719
5720 ZERO_STRUCTP(r->out.user_handle);
5721
5722 return NT_STATUS_OK;
5723 }
5724
5725 /*********************************************************************
5726 _samr_DeleteDomainGroup
5727 *********************************************************************/
5728
5729 NTSTATUS _samr_DeleteDomainGroup(pipes_struct *p,
5730 struct samr_DeleteDomainGroup *r)
5731 {
5732 struct samr_group_info *ginfo;
5733 NTSTATUS status;
5734 uint32 group_rid;
5735
5736 DEBUG(5, ("samr_DeleteDomainGroup: %d\n", __LINE__));
5737
5738 ginfo = policy_handle_find(p, r->in.group_handle,
5739 STD_RIGHT_DELETE_ACCESS, NULL,
5740 struct samr_group_info, &status);
5741 if (!NT_STATUS_IS_OK(status)) {
5742 return status;
5743 }
5744
5745 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ginfo->sid)));
5746
5747 if (!sid_peek_check_rid(get_global_sam_sid(), &ginfo->sid,
5748 &group_rid)) {
5749 return NT_STATUS_NO_SUCH_GROUP;
5750 }
5751
5752 /******** BEGIN SeAddUsers BLOCK *********/
5753
5754 become_root();
5755 status = pdb_delete_dom_group(p->mem_ctx, group_rid);
5756 unbecome_root();
5757
5758 /******** END SeAddUsers BLOCK *********/
5759
5760 if ( !NT_STATUS_IS_OK(status) ) {
5761 DEBUG(5,("_samr_DeleteDomainGroup: Failed to delete mapping "
5762 "entry for group %s: %s\n",
5763 sid_string_dbg(&ginfo->sid),
5764 nt_errstr(status)));
5765 return status;
5766 }
5767
5768 force_flush_samr_cache(&ginfo->sid);
5769
5770 if (!close_policy_hnd(p, r->in.group_handle))
5771 return NT_STATUS_OBJECT_NAME_INVALID;
5772
5773 return NT_STATUS_OK;
5774 }
5775
5776 /*********************************************************************
5777 _samr_DeleteDomAlias
5778 *********************************************************************/
5779
5780 NTSTATUS _samr_DeleteDomAlias(pipes_struct *p,
5781 struct samr_DeleteDomAlias *r)
5782 {
5783 struct samr_alias_info *ainfo;
5784 NTSTATUS status;
5785
5786 DEBUG(5, ("_samr_DeleteDomAlias: %d\n", __LINE__));
5787
5788 ainfo = policy_handle_find(p, r->in.alias_handle,
5789 STD_RIGHT_DELETE_ACCESS, NULL,
5790 struct samr_alias_info, &status);
5791 if (!NT_STATUS_IS_OK(status)) {
5792 return status;
5793 }
5794
5795 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ainfo->sid)));
5796
5797 /* Don't let Windows delete builtin groups */
5798
5799 if ( sid_check_is_in_builtin( &ainfo->sid ) ) {
5800 return NT_STATUS_SPECIAL_ACCOUNT;
5801 }
5802
5803 if (!sid_check_is_in_our_domain(&ainfo->sid))
5804 return NT_STATUS_NO_SUCH_ALIAS;
5805
5806 DEBUG(10, ("lookup on Local SID\n"));
5807
5808 /******** BEGIN SeAddUsers BLOCK *********/
5809
5810 become_root();
5811 /* Have passdb delete the alias */
5812 status = pdb_delete_alias(&ainfo->sid);
5813 unbecome_root();
5814
5815 /******** END SeAddUsers BLOCK *********/
5816
5817 if ( !NT_STATUS_IS_OK(status))
5818 return status;
5819
5820 force_flush_samr_cache(&ainfo->sid);
5821
5822 if (!close_policy_hnd(p, r->in.alias_handle))
5823 return NT_STATUS_OBJECT_NAME_INVALID;
5824
5825 return NT_STATUS_OK;
5826 }
5827
5828 /*********************************************************************
5829 _samr_CreateDomainGroup
5830 *********************************************************************/
5831
5832 NTSTATUS _samr_CreateDomainGroup(pipes_struct *p,
5833 struct samr_CreateDomainGroup *r)
5834
5835 {
5836 NTSTATUS status;
5837 const char *name;
5838 struct samr_domain_info *dinfo;
5839 struct samr_group_info *ginfo;
5840
5841 dinfo = policy_handle_find(p, r->in.domain_handle,
5842 SAMR_DOMAIN_ACCESS_CREATE_GROUP, NULL,
5843 struct samr_domain_info, &status);
5844 if (!NT_STATUS_IS_OK(status)) {
5845 return status;
5846 }
5847
5848 if (!sid_equal(&dinfo->sid, get_global_sam_sid()))
5849 return NT_STATUS_ACCESS_DENIED;
5850
5851 name = r->in.name->string;
5852 if (name == NULL) {
5853 return NT_STATUS_NO_MEMORY;
5854 }
5855
5856 status = can_create(p->mem_ctx, name);
5857 if (!NT_STATUS_IS_OK(status)) {
5858 return status;
5859 }
5860
5861 /******** BEGIN SeAddUsers BLOCK *********/
5862
5863 become_root();
5864 /* check that we successfully create the UNIX group */
5865 status = pdb_create_dom_group(p->mem_ctx, name, r->out.rid);
5866 unbecome_root();
5867
5868 /******** END SeAddUsers BLOCK *********/
5869
5870 /* check if we should bail out here */
5871
5872 if ( !NT_STATUS_IS_OK(status) )
5873 return status;
5874
5875 ginfo = policy_handle_create(p, r->out.group_handle,
5876 GENERIC_RIGHTS_GROUP_ALL_ACCESS,
5877 struct samr_group_info, &status);
5878 if (!NT_STATUS_IS_OK(status)) {
5879 return status;
5880 }
5881 sid_compose(&ginfo->sid, &dinfo->sid, *r->out.rid);
5882
5883 force_flush_samr_cache(&dinfo->sid);
5884
5885 return NT_STATUS_OK;
5886 }
5887
5888 /*********************************************************************
5889 _samr_CreateDomAlias
5890 *********************************************************************/
5891
5892 NTSTATUS _samr_CreateDomAlias(pipes_struct *p,
5893 struct samr_CreateDomAlias *r)
5894 {
5895 DOM_SID info_sid;
5896 const char *name = NULL;
5897 struct samr_domain_info *dinfo;
5898 struct samr_alias_info *ainfo;
5899 gid_t gid;
5900 NTSTATUS result;
5901
5902 dinfo = policy_handle_find(p, r->in.domain_handle,
5903 SAMR_DOMAIN_ACCESS_CREATE_ALIAS, NULL,
5904 struct samr_domain_info, &result);
5905 if (!NT_STATUS_IS_OK(result)) {
5906 return result;
5907 }
5908
5909 if (!sid_equal(&dinfo->sid, get_global_sam_sid()))
5910 return NT_STATUS_ACCESS_DENIED;
5911
5912 name = r->in.alias_name->string;
5913
5914 result = can_create(p->mem_ctx, name);
5915 if (!NT_STATUS_IS_OK(result)) {
5916 return result;
5917 }
5918
5919 /******** BEGIN SeAddUsers BLOCK *********/
5920
5921 become_root();
5922 /* Have passdb create the alias */
5923 result = pdb_create_alias(name, r->out.rid);
5924 unbecome_root();
5925
5926 /******** END SeAddUsers BLOCK *********/
5927
5928 if (!NT_STATUS_IS_OK(result)) {
5929 DEBUG(10, ("pdb_create_alias failed: %s\n",
5930 nt_errstr(result)));
5931 return result;
5932 }
5933
5934 sid_compose(&info_sid, &dinfo->sid, *r->out.rid);
5935
5936 if (!sid_to_gid(&info_sid, &gid)) {
5937 DEBUG(10, ("Could not find alias just created\n"));
5938 return NT_STATUS_ACCESS_DENIED;
5939 }
5940
5941 /* check if the group has been successfully created */
5942 if ( getgrgid(gid) == NULL ) {
5943 DEBUG(10, ("getgrgid(%u) of just created alias failed\n",
5944 (unsigned int)gid));
5945 return NT_STATUS_ACCESS_DENIED;
5946 }
5947
5948 ainfo = policy_handle_create(p, r->out.alias_handle,
5949 GENERIC_RIGHTS_ALIAS_ALL_ACCESS,
5950 struct samr_alias_info, &result);
5951 if (!NT_STATUS_IS_OK(result)) {
5952 return result;
5953 }
5954 ainfo->sid = info_sid;
5955
5956 force_flush_samr_cache(&info_sid);
5957
5958 return NT_STATUS_OK;
5959 }
5960
5961 /*********************************************************************
5962 _samr_QueryGroupInfo
5963 *********************************************************************/
5964
5965 NTSTATUS _samr_QueryGroupInfo(pipes_struct *p,
5966 struct samr_QueryGroupInfo *r)
5967 {
5968 struct samr_group_info *ginfo;
5969 NTSTATUS status;
5970 GROUP_MAP map;
5971 union samr_GroupInfo *info = NULL;
5972 bool ret;
5973 uint32_t attributes = SE_GROUP_MANDATORY |
5974 SE_GROUP_ENABLED_BY_DEFAULT |
5975 SE_GROUP_ENABLED;
5976 const char *group_name = NULL;
5977 const char *group_description = NULL;
5978
5979 ginfo = policy_handle_find(p, r->in.group_handle,
5980 SAMR_GROUP_ACCESS_LOOKUP_INFO, NULL,
5981 struct samr_group_info, &status);
5982 if (!NT_STATUS_IS_OK(status)) {
5983 return status;
5984 }
5985
5986 become_root();
5987 ret = get_domain_group_from_sid(ginfo->sid, &map);
5988 unbecome_root();
5989 if (!ret)
5990 return NT_STATUS_INVALID_HANDLE;
5991
5992 /* FIXME: map contains fstrings */
5993 group_name = talloc_strdup(r, map.nt_name);
5994 group_description = talloc_strdup(r, map.comment);
5995
5996 info = TALLOC_ZERO_P(p->mem_ctx, union samr_GroupInfo);
5997 if (!info) {
5998 return NT_STATUS_NO_MEMORY;
5999 }
6000
6001 switch (r->in.level) {
6002 case 1: {
6003 uint32 *members;
6004 size_t num_members;
6005
6006 become_root();
6007 status = pdb_enum_group_members(
6008 p->mem_ctx, &ginfo->sid, &members,
6009 &num_members);
6010 unbecome_root();
6011
6012 if (!NT_STATUS_IS_OK(status)) {
6013 return status;
6014 }
6015
6016 info->all.name.string = group_name;
6017 info->all.attributes = attributes;
6018 info->all.num_members = num_members;
6019 info->all.description.string = group_description;
6020 break;
6021 }
6022 case 2:
6023 info->name.string = group_name;
6024 break;
6025 case 3:
6026 info->attributes.attributes = attributes;
6027 break;
6028 case 4:
6029 info->description.string = group_description;
6030 break;
6031 case 5: {
6032 /*
6033 uint32 *members;
6034 size_t num_members;
6035 */
6036
6037 /*
6038 become_root();
6039 status = pdb_enum_group_members(
6040 p->mem_ctx, &ginfo->sid, &members,
6041 &num_members);
6042 unbecome_root();
6043
6044 if (!NT_STATUS_IS_OK(status)) {
6045 return status;
6046 }
6047 */
6048 info->all2.name.string = group_name;
6049 info->all2.attributes = attributes;
6050 info->all2.num_members = 0; /* num_members - in w2k3 this is always 0 */
6051 info->all2.description.string = group_description;
6052
6053 break;
6054 }
6055 default:
6056 return NT_STATUS_INVALID_INFO_CLASS;
6057 }
6058
6059 *r->out.info = info;
6060
6061 return NT_STATUS_OK;
6062 }
6063
6064 /*********************************************************************
6065 _samr_SetGroupInfo
6066 *********************************************************************/
6067
6068 NTSTATUS _samr_SetGroupInfo(pipes_struct *p,
6069 struct samr_SetGroupInfo *r)
6070 {
6071 struct samr_group_info *ginfo;
6072 GROUP_MAP map;
6073 NTSTATUS status;
6074 bool ret;
6075
6076 ginfo = policy_handle_find(p, r->in.group_handle,
6077 SAMR_GROUP_ACCESS_SET_INFO, NULL,
6078 struct samr_group_info, &status);
6079 if (!NT_STATUS_IS_OK(status)) {
6080 return status;
6081 }
6082
6083 become_root();
6084 ret = get_domain_group_from_sid(ginfo->sid, &map);
6085 unbecome_root();
6086 if (!ret)
6087 return NT_STATUS_NO_SUCH_GROUP;
6088
6089 switch (r->in.level) {
6090 case 2:
6091 fstrcpy(map.nt_name, r->in.info->name.string);
6092 break;
6093 case 3:
6094 break;
6095 case 4:
6096 fstrcpy(map.comment, r->in.info->description.string);
6097 break;
6098 default:
6099 return NT_STATUS_INVALID_INFO_CLASS;
6100 }
6101
6102 /******** BEGIN SeAddUsers BLOCK *********/
6103
6104 become_root();
6105 status = pdb_update_group_mapping_entry(&map);
6106 unbecome_root();
6107
6108 /******** End SeAddUsers BLOCK *********/
6109
6110 if (NT_STATUS_IS_OK(status)) {
6111 force_flush_samr_cache(&ginfo->sid);
6112 }
6113
6114 return status;
6115 }
6116
6117 /*********************************************************************
6118 _samr_SetAliasInfo
6119 *********************************************************************/
6120
6121 NTSTATUS _samr_SetAliasInfo(pipes_struct *p,
6122 struct samr_SetAliasInfo *r)
6123 {
6124 struct samr_alias_info *ainfo;
6125 struct acct_info info;
6126 NTSTATUS status;
6127
6128 ainfo = policy_handle_find(p, r->in.alias_handle,
6129 SAMR_ALIAS_ACCESS_SET_INFO, NULL,
6130 struct samr_alias_info, &status);
6131 if (!NT_STATUS_IS_OK(status)) {
6132 return status;
6133 }
6134
6135 /* get the current group information */
6136
6137 become_root();
6138 status = pdb_get_aliasinfo( &ainfo->sid, &info );
6139 unbecome_root();
6140
6141 if ( !NT_STATUS_IS_OK(status))
6142 return status;
6143
6144 switch (r->in.level) {
6145 case ALIASINFONAME:
6146 {
6147 fstring group_name;
6148
6149 /* We currently do not support renaming groups in the
6150 the BUILTIN domain. Refer to util_builtin.c to understand
6151 why. The eventually needs to be fixed to be like Windows
6152 where you can rename builtin groups, just not delete them */
6153
6154 if ( sid_check_is_in_builtin( &ainfo->sid ) ) {
6155 return NT_STATUS_SPECIAL_ACCOUNT;
6156 }
6157
6158 /* There has to be a valid name (and it has to be different) */
6159
6160 if ( !r->in.info->name.string )
6161 return NT_STATUS_INVALID_PARAMETER;
6162
6163 /* If the name is the same just reply "ok". Yes this
6164 doesn't allow you to change the case of a group name. */
6165
6166 if ( strequal( r->in.info->name.string, info.acct_name ) )
6167 return NT_STATUS_OK;
6168
6169 fstrcpy( info.acct_name, r->in.info->name.string);
6170
6171 /* make sure the name doesn't already exist as a user
6172 or local group */
6173
6174 fstr_sprintf( group_name, "%s\\%s", global_myname(), info.acct_name );
6175 status = can_create( p->mem_ctx, group_name );
6176 if ( !NT_STATUS_IS_OK( status ) )
6177 return status;
6178 break;
6179 }
6180 case ALIASINFODESCRIPTION:
6181 if (r->in.info->description.string) {
6182 fstrcpy(info.acct_desc,
6183 r->in.info->description.string);
6184 } else {
6185 fstrcpy( info.acct_desc, "" );
6186 }
6187 break;
6188 default:
6189 return NT_STATUS_INVALID_INFO_CLASS;
6190 }
6191
6192 /******** BEGIN SeAddUsers BLOCK *********/
6193
6194 become_root();
6195 status = pdb_set_aliasinfo( &ainfo->sid, &info );
6196 unbecome_root();
6197
6198 /******** End SeAddUsers BLOCK *********/
6199
6200 if (NT_STATUS_IS_OK(status))
6201 force_flush_samr_cache(&ainfo->sid);
6202
6203 return status;
6204 }
6205
6206 /****************************************************************
6207 _samr_GetDomPwInfo
6208 ****************************************************************/
6209
6210 NTSTATUS _samr_GetDomPwInfo(pipes_struct *p,
6211 struct samr_GetDomPwInfo *r)
6212 {
6213 uint32_t min_password_length = 0;
6214 uint32_t password_properties = 0;
6215
6216 /* Perform access check. Since this rpc does not require a
6217 policy handle it will not be caught by the access checks on
6218 SAMR_CONNECT or SAMR_CONNECT_ANON. */
6219
6220 if (!pipe_access_check(p)) {
6221 DEBUG(3, ("access denied to _samr_GetDomPwInfo\n"));
6222 return NT_STATUS_ACCESS_DENIED;
6223 }
6224
6225 become_root();
6226 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_LEN,
6227 &min_password_length);
6228 pdb_get_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
6229 &password_properties);
6230 unbecome_root();
6231
6232 if (lp_check_password_script() && *lp_check_password_script()) {
6233 password_properties |= DOMAIN_PASSWORD_COMPLEX;
6234 }
6235
6236 r->out.info->min_password_length = min_password_length;
6237 r->out.info->password_properties = password_properties;
6238
6239 return NT_STATUS_OK;
6240 }
6241
6242 /*********************************************************************
6243 _samr_OpenGroup
6244 *********************************************************************/
6245
6246 NTSTATUS _samr_OpenGroup(pipes_struct *p,
6247 struct samr_OpenGroup *r)
6248
6249 {
6250 DOM_SID info_sid;
6251 GROUP_MAP map;
6252 struct samr_domain_info *dinfo;
6253 struct samr_group_info *ginfo;
6254 SEC_DESC *psd = NULL;
6255 uint32 acc_granted;
6256 uint32 des_access = r->in.access_mask;
6257 size_t sd_size;
6258 NTSTATUS status;
6259 bool ret;
6260 SE_PRIV se_rights;
6261
6262 dinfo = policy_handle_find(p, r->in.domain_handle,
6263 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
6264 struct samr_domain_info, &status);
6265 if (!NT_STATUS_IS_OK(status)) {
6266 return status;
6267 }
6268
6269 /*check if access can be granted as requested by client. */
6270 map_max_allowed_access(p->server_info->ptok,
6271 &p->server_info->utok,
6272 &des_access);
6273
6274 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
6275 se_map_generic(&des_access,&grp_generic_mapping);
6276
6277 se_priv_copy( &se_rights, &se_add_users );
6278
6279 status = access_check_object(psd, p->server_info->ptok,
6280 &se_rights, GENERIC_RIGHTS_GROUP_ALL_ACCESS,
6281 des_access, &acc_granted, "_samr_OpenGroup");
6282
6283 if ( !NT_STATUS_IS_OK(status) )
6284 return status;
6285
6286 /* this should not be hard-coded like this */
6287
6288 if (!sid_equal(&dinfo->sid, get_global_sam_sid()))
6289 return NT_STATUS_ACCESS_DENIED;
6290
6291 sid_compose(&info_sid, &dinfo->sid, r->in.rid);
6292
6293 DEBUG(10, ("_samr_OpenGroup:Opening SID: %s\n",
6294 sid_string_dbg(&info_sid)));
6295
6296 /* check if that group really exists */
6297 become_root();
6298 ret = get_domain_group_from_sid(info_sid, &map);
6299 unbecome_root();
6300 if (!ret)
6301 return NT_STATUS_NO_SUCH_GROUP;
6302
6303 ginfo = policy_handle_create(p, r->out.group_handle,
6304 acc_granted,
6305 struct samr_group_info, &status);
6306 if (!NT_STATUS_IS_OK(status)) {
6307 return status;
6308 }
6309 ginfo->sid = info_sid;
6310
6311 return NT_STATUS_OK;
6312 }
6313
6314 /*********************************************************************
6315 _samr_RemoveMemberFromForeignDomain
6316 *********************************************************************/
6317
6318 NTSTATUS _samr_RemoveMemberFromForeignDomain(pipes_struct *p,
6319 struct samr_RemoveMemberFromForeignDomain *r)
6320 {
6321 struct samr_domain_info *dinfo;
6322 NTSTATUS result;
6323
6324 DEBUG(5,("_samr_RemoveMemberFromForeignDomain: removing SID [%s]\n",
6325 sid_string_dbg(r->in.sid)));
6326
6327 /* Find the policy handle. Open a policy on it. */
6328
6329 dinfo = policy_handle_find(p, r->in.domain_handle,
6330 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
6331 struct samr_domain_info, &result);
6332 if (!NT_STATUS_IS_OK(result)) {
6333 return result;
6334 }
6335
6336 DEBUG(8, ("_samr_RemoveMemberFromForeignDomain: sid is %s\n",
6337 sid_string_dbg(&dinfo->sid)));
6338
6339 /* we can only delete a user from a group since we don't have
6340 nested groups anyways. So in the latter case, just say OK */
6341
6342 /* TODO: The above comment nowadays is bogus. Since we have nested
6343 * groups now, and aliases members are never reported out of the unix
6344 * group membership, the "just say OK" makes this call a no-op. For
6345 * us. This needs fixing however. */
6346
6347 /* I've only ever seen this in the wild when deleting a user from
6348 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
6349 * is the user about to be deleted. I very much suspect this is the
6350 * only application of this call. To verify this, let people report
6351 * other cases. */
6352
6353 if (!sid_check_is_builtin(&dinfo->sid)) {
6354 DEBUG(1,("_samr_RemoveMemberFromForeignDomain: domain_sid = %s, "
6355 "global_sam_sid() = %s\n",
6356 sid_string_dbg(&dinfo->sid),
6357 sid_string_dbg(get_global_sam_sid())));
6358 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
6359 return NT_STATUS_OK;
6360 }
6361
6362 force_flush_samr_cache(&dinfo->sid);
6363
6364 result = NT_STATUS_OK;
6365
6366 return result;
6367 }
6368
6369 /*******************************************************************
6370 _samr_QueryDomainInfo2
6371 ********************************************************************/
6372
6373 NTSTATUS _samr_QueryDomainInfo2(pipes_struct *p,
6374 struct samr_QueryDomainInfo2 *r)
6375 {
6376 struct samr_QueryDomainInfo q;
6377
6378 q.in.domain_handle = r->in.domain_handle;
6379 q.in.level = r->in.level;
6380
6381 q.out.info = r->out.info;
6382
6383 return _samr_QueryDomainInfo(p, &q);
6384 }
6385
6386 /*******************************************************************
6387 ********************************************************************/
6388
6389 static NTSTATUS set_dom_info_1(TALLOC_CTX *mem_ctx,
6390 struct samr_DomInfo1 *r)
6391 {
6392 time_t u_expire, u_min_age;
6393
6394 u_expire = nt_time_to_unix_abs((NTTIME *)&r->max_password_age);
6395 u_min_age = nt_time_to_unix_abs((NTTIME *)&r->min_password_age);
6396
6397 pdb_set_account_policy(PDB_POLICY_MIN_PASSWORD_LEN,
6398 (uint32_t)r->min_password_length);
6399 pdb_set_account_policy(PDB_POLICY_PASSWORD_HISTORY,
6400 (uint32_t)r->password_history_length);
6401 pdb_set_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
6402 (uint32_t)r->password_properties);
6403 pdb_set_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, (int)u_expire);
6404 pdb_set_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, (int)u_min_age);
6405
6406 return NT_STATUS_OK;
6407 }
6408
6409 /*******************************************************************
6410 ********************************************************************/
6411
6412 static NTSTATUS set_dom_info_3(TALLOC_CTX *mem_ctx,
6413 struct samr_DomInfo3 *r)
6414 {
6415 time_t u_logout;
6416
6417 u_logout = nt_time_to_unix_abs((NTTIME *)&r->force_logoff_time);
6418
6419 pdb_set_account_policy(PDB_POLICY_TIME_TO_LOGOUT, (int)u_logout);
6420
6421 return NT_STATUS_OK;
6422 }
6423
6424 /*******************************************************************
6425 ********************************************************************/
6426
6427 static NTSTATUS set_dom_info_12(TALLOC_CTX *mem_ctx,
6428 struct samr_DomInfo12 *r)
6429 {
6430 time_t u_lock_duration, u_reset_time;
6431
6432 u_lock_duration = nt_time_to_unix_abs((NTTIME *)&r->lockout_duration);
6433 if (u_lock_duration != -1) {
6434 u_lock_duration /= 60;
6435 }
6436
6437 u_reset_time = nt_time_to_unix_abs((NTTIME *)&r->lockout_window)/60;
6438
6439 pdb_set_account_policy(PDB_POLICY_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
6440 pdb_set_account_policy(PDB_POLICY_RESET_COUNT_TIME, (int)u_reset_time);
6441 pdb_set_account_policy(PDB_POLICY_BAD_ATTEMPT_LOCKOUT,
6442 (uint32_t)r->lockout_threshold);
6443
6444 return NT_STATUS_OK;
6445 }
6446
6447 /*******************************************************************
6448 _samr_SetDomainInfo
6449 ********************************************************************/
6450
6451 NTSTATUS _samr_SetDomainInfo(pipes_struct *p,
6452 struct samr_SetDomainInfo *r)
6453 {
6454 struct samr_domain_info *dinfo;
6455 NTSTATUS status;
6456 uint32_t acc_required = 0;
6457
6458 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
6459
6460 switch (r->in.level) {
6461 case 1: /* DomainPasswordInformation */
6462 case 12: /* DomainLockoutInformation */
6463 /* DOMAIN_WRITE_PASSWORD_PARAMETERS */
6464 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_1;
6465 break;
6466 case 3: /* DomainLogoffInformation */
6467 case 4: /* DomainOemInformation */
6468 /* DOMAIN_WRITE_OTHER_PARAMETERS */
6469 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_2;
6470 break;
6471 case 6: /* DomainReplicationInformation */
6472 case 9: /* DomainStateInformation */
6473 case 7: /* DomainServerRoleInformation */
6474 /* DOMAIN_ADMINISTER_SERVER */
6475 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_3;
6476 break;
6477 default:
6478 return NT_STATUS_INVALID_INFO_CLASS;
6479 }
6480
6481 dinfo = policy_handle_find(p, r->in.domain_handle,
6482 acc_required, NULL,
6483 struct samr_domain_info, &status);
6484 if (!NT_STATUS_IS_OK(status)) {
6485 return status;
6486 }
6487
6488 DEBUG(5,("_samr_SetDomainInfo: level: %d\n", r->in.level));
6489
6490 switch (r->in.level) {
6491 case 1:
6492 status = set_dom_info_1(p->mem_ctx, &r->in.info->info1);
6493 break;
6494 case 3:
6495 status = set_dom_info_3(p->mem_ctx, &r->in.info->info3);
6496 break;
6497 case 4:
6498 break;
6499 case 6:
6500 break;
6501 case 7:
6502 break;
6503 case 9:
6504 break;
6505 case 12:
6506 status = set_dom_info_12(p->mem_ctx, &r->in.info->info12);
6507 break;
6508 default:
6509 return NT_STATUS_INVALID_INFO_CLASS;
6510 }
6511
6512 if (!NT_STATUS_IS_OK(status)) {
6513 return status;
6514 }
6515
6516 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
6517
6518 return NT_STATUS_OK;
6519 }
6520
6521 /****************************************************************
6522 _samr_GetDisplayEnumerationIndex
6523 ****************************************************************/
6524
6525 NTSTATUS _samr_GetDisplayEnumerationIndex(pipes_struct *p,
6526 struct samr_GetDisplayEnumerationIndex *r)
6527 {
6528 struct samr_domain_info *dinfo;
6529 uint32_t max_entries = (uint32_t) -1;
6530 uint32_t enum_context = 0;
6531 int i;
6532 uint32_t num_account = 0;
6533 struct samr_displayentry *entries = NULL;
6534 NTSTATUS status;
6535
6536 DEBUG(5,("_samr_GetDisplayEnumerationIndex: %d\n", __LINE__));
6537
6538 dinfo = policy_handle_find(p, r->in.domain_handle,
6539 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
6540 struct samr_domain_info, &status);
6541 if (!NT_STATUS_IS_OK(status)) {
6542 return status;
6543 }
6544
6545 if ((r->in.level < 1) || (r->in.level > 3)) {
6546 DEBUG(0,("_samr_GetDisplayEnumerationIndex: "
6547 "Unknown info level (%u)\n",
6548 r->in.level));
6549 return NT_STATUS_INVALID_INFO_CLASS;
6550 }
6551
6552 become_root();
6553
6554 /* The following done as ROOT. Don't return without unbecome_root(). */
6555
6556 switch (r->in.level) {
6557 case 1:
6558 if (dinfo->disp_info->users == NULL) {
6559 dinfo->disp_info->users = pdb_search_users(
6560 dinfo->disp_info, ACB_NORMAL);
6561 if (dinfo->disp_info->users == NULL) {
6562 unbecome_root();
6563 return NT_STATUS_ACCESS_DENIED;
6564 }
6565 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6566 "starting user enumeration at index %u\n",
6567 (unsigned int)enum_context));
6568 } else {
6569 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6570 "using cached user enumeration at index %u\n",
6571 (unsigned int)enum_context));
6572 }
6573 num_account = pdb_search_entries(dinfo->disp_info->users,
6574 enum_context, max_entries,
6575 &entries);
6576 break;
6577 case 2:
6578 if (dinfo->disp_info->machines == NULL) {
6579 dinfo->disp_info->machines = pdb_search_users(
6580 dinfo->disp_info, ACB_WSTRUST|ACB_SVRTRUST);
6581 if (dinfo->disp_info->machines == NULL) {
6582 unbecome_root();
6583 return NT_STATUS_ACCESS_DENIED;
6584 }
6585 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6586 "starting machine enumeration at index %u\n",
6587 (unsigned int)enum_context));
6588 } else {
6589 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6590 "using cached machine enumeration at index %u\n",
6591 (unsigned int)enum_context));
6592 }
6593 num_account = pdb_search_entries(dinfo->disp_info->machines,
6594 enum_context, max_entries,
6595 &entries);
6596 break;
6597 case 3:
6598 if (dinfo->disp_info->groups == NULL) {
6599 dinfo->disp_info->groups = pdb_search_groups(
6600 dinfo->disp_info);
6601 if (dinfo->disp_info->groups == NULL) {
6602 unbecome_root();
6603 return NT_STATUS_ACCESS_DENIED;
6604 }
6605 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6606 "starting group enumeration at index %u\n",
6607 (unsigned int)enum_context));
6608 } else {
6609 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6610 "using cached group enumeration at index %u\n",
6611 (unsigned int)enum_context));
6612 }
6613 num_account = pdb_search_entries(dinfo->disp_info->groups,
6614 enum_context, max_entries,
6615 &entries);
6616 break;
6617 default:
6618 unbecome_root();
6619 smb_panic("info class changed");
6620 break;
6621 }
6622
6623 unbecome_root();
6624
6625 /* Ensure we cache this enumeration. */
6626 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
6627
6628 DEBUG(10,("_samr_GetDisplayEnumerationIndex: looking for :%s\n",
6629 r->in.name->string));
6630
6631 for (i=0; i<num_account; i++) {
6632 if (strequal(entries[i].account_name, r->in.name->string)) {
6633 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6634 "found %s at idx %d\n",
6635 r->in.name->string, i));
6636 *r->out.idx = i;
6637 return NT_STATUS_OK;
6638 }
6639 }
6640
6641 /* assuming account_name lives at the very end */
6642 *r->out.idx = num_account;
6643
6644 return NT_STATUS_NO_MORE_ENTRIES;
6645 }
6646
6647 /****************************************************************
6648 _samr_GetDisplayEnumerationIndex2
6649 ****************************************************************/
6650
6651 NTSTATUS _samr_GetDisplayEnumerationIndex2(pipes_struct *p,
6652 struct samr_GetDisplayEnumerationIndex2 *r)
6653 {
6654 struct samr_GetDisplayEnumerationIndex q;
6655
6656 q.in.domain_handle = r->in.domain_handle;
6657 q.in.level = r->in.level;
6658 q.in.name = r->in.name;
6659
6660 q.out.idx = r->out.idx;
6661
6662 return _samr_GetDisplayEnumerationIndex(p, &q);
6663 }
6664
6665 /****************************************************************
6666 _samr_RidToSid
6667 ****************************************************************/
6668
6669 NTSTATUS _samr_RidToSid(pipes_struct *p,
6670 struct samr_RidToSid *r)
6671 {
6672 struct samr_domain_info *dinfo;
6673 NTSTATUS status;
6674 struct dom_sid sid;
6675
6676 dinfo = policy_handle_find(p, r->in.domain_handle,
6677 0, NULL,
6678 struct samr_domain_info, &status);
6679 if (!NT_STATUS_IS_OK(status)) {
6680 return status;
6681 }
6682
6683 if (!sid_compose(&sid, &dinfo->sid, r->in.rid)) {
6684 return NT_STATUS_NO_MEMORY;
6685 }
6686
6687 *r->out.sid = sid_dup_talloc(p->mem_ctx, &sid);
6688 if (!*r->out.sid) {
6689 return NT_STATUS_NO_MEMORY;
6690 }
6691
6692 return NT_STATUS_OK;
6693 }
6694
6695 /****************************************************************
6696 ****************************************************************/
6697
6698 NTSTATUS _samr_Shutdown(pipes_struct *p,
6699 struct samr_Shutdown *r)
6700 {
6701 p->rng_fault_state = true;
6702 return NT_STATUS_NOT_IMPLEMENTED;
6703 }
6704
6705 /****************************************************************
6706 ****************************************************************/
6707
6708 NTSTATUS _samr_SetMemberAttributesOfGroup(pipes_struct *p,
6709 struct samr_SetMemberAttributesOfGroup *r)
6710 {
6711 p->rng_fault_state = true;
6712 return NT_STATUS_NOT_IMPLEMENTED;
6713 }
6714
6715 /****************************************************************
6716 ****************************************************************/
6717
6718 NTSTATUS _samr_TestPrivateFunctionsDomain(pipes_struct *p,
6719 struct samr_TestPrivateFunctionsDomain *r)
6720 {
6721 return NT_STATUS_NOT_IMPLEMENTED;
6722 }
6723
6724 /****************************************************************
6725 ****************************************************************/
6726
6727 NTSTATUS _samr_TestPrivateFunctionsUser(pipes_struct *p,
6728 struct samr_TestPrivateFunctionsUser *r)
6729 {
6730 return NT_STATUS_NOT_IMPLEMENTED;
6731 }
6732
6733 /****************************************************************
6734 ****************************************************************/
6735
6736 NTSTATUS _samr_AddMultipleMembersToAlias(pipes_struct *p,
6737 struct samr_AddMultipleMembersToAlias *r)
6738 {
6739 p->rng_fault_state = true;
6740 return NT_STATUS_NOT_IMPLEMENTED;
6741 }
6742
6743 /****************************************************************
6744 ****************************************************************/
6745
6746 NTSTATUS _samr_RemoveMultipleMembersFromAlias(pipes_struct *p,
6747 struct samr_RemoveMultipleMembersFromAlias *r)
6748 {
6749 p->rng_fault_state = true;
6750 return NT_STATUS_NOT_IMPLEMENTED;
6751 }
6752
6753 /****************************************************************
6754 ****************************************************************/
6755
6756 NTSTATUS _samr_SetBootKeyInformation(pipes_struct *p,
6757 struct samr_SetBootKeyInformation *r)
6758 {
6759 p->rng_fault_state = true;
6760 return NT_STATUS_NOT_IMPLEMENTED;
6761 }
6762
6763 /****************************************************************
6764 ****************************************************************/
6765
6766 NTSTATUS _samr_GetBootKeyInformation(pipes_struct *p,
6767 struct samr_GetBootKeyInformation *r)
6768 {
6769 p->rng_fault_state = true;
6770 return NT_STATUS_NOT_IMPLEMENTED;
6771 }
6772
6773 /****************************************************************
6774 ****************************************************************/
6775
6776 NTSTATUS _samr_SetDsrmPassword(pipes_struct *p,
6777 struct samr_SetDsrmPassword *r)
6778 {
6779 p->rng_fault_state = true;
6780 return NT_STATUS_NOT_IMPLEMENTED;
6781 }
6782
6783 /****************************************************************
6784 ****************************************************************/
6785
6786 NTSTATUS _samr_ValidatePassword(pipes_struct *p,
6787 struct samr_ValidatePassword *r)
6788 {
6789 p->rng_fault_state = true;
6790 return NT_STATUS_NOT_IMPLEMENTED;
6791 }
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