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WHATSNEW: Update release date.
[Samba/gbeck.git] / source3 / rpc_server / srv_samr_nt.c
bloba608f16726f749240171303ca9e28af5f921c4b5
1 /*
2 * Unix SMB/CIFS implementation.
3 * RPC Pipe client / server routines
4 * Copyright (C) Andrew Tridgell 1992-1997,
5 * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
6 * Copyright (C) Paul Ashton 1997,
7 * Copyright (C) Marc Jacobsen 1999,
8 * Copyright (C) Jeremy Allison 2001-2008,
9 * Copyright (C) Jean François Micouleau 1998-2001,
10 * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002,
11 * Copyright (C) Gerald (Jerry) Carter 2003-2004,
12 * Copyright (C) Simo Sorce 2003.
13 * Copyright (C) Volker Lendecke 2005.
14 * Copyright (C) Guenther Deschner 2008.
15 *
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 3 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, see <http://www.gnu.org/licenses/>.
28 */
29
30 /*
31 * This is the implementation of the SAMR code.
32 */
33
34 #include "includes.h"
35
36 #undef DBGC_CLASS
37 #define DBGC_CLASS DBGC_RPC_SRV
38
39 #define SAMR_USR_RIGHTS_WRITE_PW \
40 ( READ_CONTROL_ACCESS | \
41 SAMR_USER_ACCESS_CHANGE_PASSWORD | \
42 SAMR_USER_ACCESS_SET_LOC_COM)
43 #define SAMR_USR_RIGHTS_CANT_WRITE_PW \
44 ( READ_CONTROL_ACCESS | SAMR_USER_ACCESS_SET_LOC_COM )
45
46 #define DISP_INFO_CACHE_TIMEOUT 10
47
48 #define MAX_SAM_ENTRIES_W2K 0x400 /* 1024 */
49 #define MAX_SAM_ENTRIES_W95 50
50
51 typedef struct disp_info {
52 DOM_SID sid; /* identify which domain this is. */
53 bool builtin_domain; /* Quick flag to check if this is the builtin domain. */
54 struct pdb_search *users; /* querydispinfo 1 and 4 */
55 struct pdb_search *machines; /* querydispinfo 2 */
56 struct pdb_search *groups; /* querydispinfo 3 and 5, enumgroups */
57 struct pdb_search *aliases; /* enumaliases */
58
59 uint16 enum_acb_mask;
60 struct pdb_search *enum_users; /* enumusers with a mask */
61
62 struct timed_event *cache_timeout_event; /* cache idle timeout
63 * handler. */
64 } DISP_INFO;
65
66 /* We keep a static list of these by SID as modern clients close down
67 all resources between each request in a complete enumeration. */
68
69 struct samr_info {
70 /* for use by the \PIPE\samr policy */
71 DOM_SID sid;
72 bool builtin_domain; /* Quick flag to check if this is the builtin domain. */
73 uint32 status; /* some sort of flag. best to record it. comes from opnum 0x39 */
74 uint32 acc_granted;
75 DISP_INFO *disp_info;
76 };
77
78 static const struct generic_mapping sam_generic_mapping = {
79 GENERIC_RIGHTS_SAM_READ,
80 GENERIC_RIGHTS_SAM_WRITE,
81 GENERIC_RIGHTS_SAM_EXECUTE,
82 GENERIC_RIGHTS_SAM_ALL_ACCESS};
83 static const struct generic_mapping dom_generic_mapping = {
84 GENERIC_RIGHTS_DOMAIN_READ,
85 GENERIC_RIGHTS_DOMAIN_WRITE,
86 GENERIC_RIGHTS_DOMAIN_EXECUTE,
87 GENERIC_RIGHTS_DOMAIN_ALL_ACCESS};
88 static const struct generic_mapping usr_generic_mapping = {
89 GENERIC_RIGHTS_USER_READ,
90 GENERIC_RIGHTS_USER_WRITE,
91 GENERIC_RIGHTS_USER_EXECUTE,
92 GENERIC_RIGHTS_USER_ALL_ACCESS};
93 static const struct generic_mapping usr_nopwchange_generic_mapping = {
94 GENERIC_RIGHTS_USER_READ,
95 GENERIC_RIGHTS_USER_WRITE,
96 GENERIC_RIGHTS_USER_EXECUTE & ~SAMR_USER_ACCESS_CHANGE_PASSWORD,
97 GENERIC_RIGHTS_USER_ALL_ACCESS};
98 static const struct generic_mapping grp_generic_mapping = {
99 GENERIC_RIGHTS_GROUP_READ,
100 GENERIC_RIGHTS_GROUP_WRITE,
101 GENERIC_RIGHTS_GROUP_EXECUTE,
102 GENERIC_RIGHTS_GROUP_ALL_ACCESS};
103 static const struct generic_mapping ali_generic_mapping = {
104 GENERIC_RIGHTS_ALIAS_READ,
105 GENERIC_RIGHTS_ALIAS_WRITE,
106 GENERIC_RIGHTS_ALIAS_EXECUTE,
107 GENERIC_RIGHTS_ALIAS_ALL_ACCESS};
108
109 /*******************************************************************
110 *******************************************************************/
111
112 static NTSTATUS make_samr_object_sd( TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size,
113 const struct generic_mapping *map,
114 DOM_SID *sid, uint32 sid_access )
115 {
116 DOM_SID domadmin_sid;
117 SEC_ACE ace[5]; /* at most 5 entries */
118 size_t i = 0;
119
120 SEC_ACL *psa = NULL;
121
122 /* basic access for Everyone */
123
124 init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED,
125 map->generic_execute | map->generic_read, 0);
126
127 /* add Full Access 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
128
129 init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators,
130 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
131 init_sec_ace(&ace[i++], &global_sid_Builtin_Account_Operators,
132 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
133
134 /* Add Full Access for Domain Admins if we are a DC */
135
136 if ( IS_DC ) {
137 sid_copy( &domadmin_sid, get_global_sam_sid() );
138 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
139 init_sec_ace(&ace[i++], &domadmin_sid,
140 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
141 }
142
143 /* if we have a sid, give it some special access */
144
145 if ( sid ) {
146 init_sec_ace(&ace[i++], sid, SEC_ACE_TYPE_ACCESS_ALLOWED, sid_access, 0);
147 }
148
149 /* create the security descriptor */
150
151 if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, i, ace)) == NULL)
152 return NT_STATUS_NO_MEMORY;
153
154 if ((*psd = make_sec_desc(ctx, SECURITY_DESCRIPTOR_REVISION_1,
155 SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL,
156 psa, sd_size)) == NULL)
157 return NT_STATUS_NO_MEMORY;
158
159 return NT_STATUS_OK;
160 }
161
162 /*******************************************************************
163 Checks if access to an object should be granted, and returns that
164 level of access for further checks.
165 ********************************************************************/
166
167 NTSTATUS access_check_object( SEC_DESC *psd, NT_USER_TOKEN *token,
168 SE_PRIV *rights, uint32 rights_mask,
169 uint32 des_access, uint32 *acc_granted,
170 const char *debug )
171 {
172 NTSTATUS status = NT_STATUS_ACCESS_DENIED;
173 uint32 saved_mask = 0;
174
175 /* check privileges; certain SAM access bits should be overridden
176 by privileges (mostly having to do with creating/modifying/deleting
177 users and groups) */
178
179 if (rights && !se_priv_equal(rights, &se_priv_none) &&
180 user_has_any_privilege(token, rights)) {
181
182 saved_mask = (des_access & rights_mask);
183 des_access &= ~saved_mask;
184
185 DEBUG(4,("access_check_object: user rights access mask [0x%x]\n",
186 rights_mask));
187 }
188
189
190 /* check the security descriptor first */
191
192 status = se_access_check(psd, token, des_access, acc_granted);
193 if (NT_STATUS_IS_OK(status)) {
194 goto done;
195 }
196
197 /* give root a free pass */
198
199 if ( geteuid() == sec_initial_uid() ) {
200
201 DEBUG(4,("%s: ACCESS should be DENIED (requested: %#010x)\n", debug, des_access));
202 DEBUGADD(4,("but overritten by euid == sec_initial_uid()\n"));
203
204 *acc_granted = des_access;
205
206 status = NT_STATUS_OK;
207 goto done;
208 }
209
210
211 done:
212 /* add in any bits saved during the privilege check (only
213 matters is status is ok) */
214
215 *acc_granted |= rights_mask;
216
217 DEBUG(4,("%s: access %s (requested: 0x%08x, granted: 0x%08x)\n",
218 debug, NT_STATUS_IS_OK(status) ? "GRANTED" : "DENIED",
219 des_access, *acc_granted));
220
221 return status;
222 }
223
224 /*******************************************************************
225 Checks if access to a function can be granted
226 ********************************************************************/
227
228 static NTSTATUS access_check_samr_function(uint32 acc_granted, uint32 acc_required, const char *debug)
229 {
230 DEBUG(5,("%s: access check ((granted: %#010x; required: %#010x)\n",
231 debug, acc_granted, acc_required));
232
233 /* check the security descriptor first */
234
235 if ( (acc_granted&acc_required) == acc_required )
236 return NT_STATUS_OK;
237
238 /* give root a free pass */
239
240 if (geteuid() == sec_initial_uid()) {
241
242 DEBUG(4,("%s: ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
243 debug, acc_granted, acc_required));
244 DEBUGADD(4,("but overwritten by euid == 0\n"));
245
246 return NT_STATUS_OK;
247 }
248
249 DEBUG(2,("%s: ACCESS DENIED (granted: %#010x; required: %#010x)\n",
250 debug, acc_granted, acc_required));
251
252 return NT_STATUS_ACCESS_DENIED;
253 }
254
255 /*******************************************************************
256 Map any MAXIMUM_ALLOWED_ACCESS request to a valid access set.
257 ********************************************************************/
258
259 void map_max_allowed_access(const NT_USER_TOKEN *token,
260 uint32_t *pacc_requested)
261 {
262 if (!((*pacc_requested) & MAXIMUM_ALLOWED_ACCESS)) {
263 return;
264 }
265 *pacc_requested &= ~MAXIMUM_ALLOWED_ACCESS;
266
267 /* At least try for generic read|execute - Everyone gets that. */
268 *pacc_requested = GENERIC_READ_ACCESS|GENERIC_EXECUTE_ACCESS;
269
270 /* root gets anything. */
271 if (geteuid() == sec_initial_uid()) {
272 *pacc_requested |= GENERIC_ALL_ACCESS;
273 return;
274 }
275
276 /* Full Access for 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
277
278 if (is_sid_in_token(token, &global_sid_Builtin_Administrators) ||
279 is_sid_in_token(token, &global_sid_Builtin_Account_Operators)) {
280 *pacc_requested |= GENERIC_ALL_ACCESS;
281 return;
282 }
283
284 /* Full access for DOMAIN\Domain Admins. */
285 if ( IS_DC ) {
286 DOM_SID domadmin_sid;
287 sid_copy( &domadmin_sid, get_global_sam_sid() );
288 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
289 if (is_sid_in_token(token, &domadmin_sid)) {
290 *pacc_requested |= GENERIC_ALL_ACCESS;
291 return;
292 }
293 }
294 /* TODO ! Check privileges. */
295 }
296
297 /*******************************************************************
298 Fetch or create a dispinfo struct.
299 ********************************************************************/
300
301 static DISP_INFO *get_samr_dispinfo_by_sid(DOM_SID *psid)
302 {
303 /*
304 * We do a static cache for DISP_INFO's here. Explanation can be found
305 * in Jeremy's checkin message to r11793:
306 *
307 * Fix the SAMR cache so it works across completely insane
308 * client behaviour (ie.:
309 * open pipe/open SAMR handle/enumerate 0 - 1024
310 * close SAMR handle, close pipe.
311 * open pipe/open SAMR handle/enumerate 1024 - 2048...
312 * close SAMR handle, close pipe.
313 * And on ad-nausium. Amazing.... probably object-oriented
314 * client side programming in action yet again.
315 * This change should *massively* improve performance when
316 * enumerating users from an LDAP database.
317 * Jeremy.
318 *
319 * "Our" and the builtin domain are the only ones where we ever
320 * enumerate stuff, so just cache 2 entries.
321 */
322
323 static struct disp_info *builtin_dispinfo;
324 static struct disp_info *domain_dispinfo;
325
326 /* There are two cases to consider here:
327 1) The SID is a domain SID and we look for an equality match, or
328 2) This is an account SID and so we return the DISP_INFO* for our
329 domain */
330
331 if (psid == NULL) {
332 return NULL;
333 }
334
335 if (sid_check_is_builtin(psid) || sid_check_is_in_builtin(psid)) {
336 /*
337 * Necessary only once, but it does not really hurt.
338 */
339 if (builtin_dispinfo == NULL) {
340 builtin_dispinfo = talloc_zero(
341 talloc_autofree_context(), struct disp_info);
342 if (builtin_dispinfo == NULL) {
343 return NULL;
344 }
345 }
346 sid_copy(&builtin_dispinfo->sid, &global_sid_Builtin);
347 builtin_dispinfo->builtin_domain = true;
348
349 return builtin_dispinfo;
350 }
351
352 if (sid_check_is_domain(psid) || sid_check_is_in_our_domain(psid)) {
353 /*
354 * Necessary only once, but it does not really hurt.
355 */
356 if (domain_dispinfo == NULL) {
357 domain_dispinfo = talloc_zero(
358 talloc_autofree_context(), struct disp_info);
359 if (domain_dispinfo == NULL) {
360 return NULL;
361 }
362 }
363 sid_copy(&domain_dispinfo->sid, get_global_sam_sid());
364 domain_dispinfo->builtin_domain = false;
365
366 return domain_dispinfo;
367 }
368
369 return NULL;
370 }
371
372 /*******************************************************************
373 Create a samr_info struct.
374 ********************************************************************/
375
376 static int samr_info_destructor(struct samr_info *info);
377
378 static struct samr_info *get_samr_info_by_sid(TALLOC_CTX *mem_ctx,
379 DOM_SID *psid)
380 {
381 struct samr_info *info;
382 fstring sid_str;
383
384 if (psid) {
385 sid_to_fstring(sid_str, psid);
386 } else {
387 fstrcpy(sid_str,"(NULL)");
388 }
389
390 if ((info = TALLOC_ZERO_P(mem_ctx, struct samr_info)) == NULL) {
391 return NULL;
392 }
393 talloc_set_destructor(info, samr_info_destructor);
394
395 DEBUG(10,("get_samr_info_by_sid: created new info for sid %s\n", sid_str));
396 if (psid) {
397 sid_copy( &info->sid, psid);
398 info->builtin_domain = sid_check_is_builtin(psid);
399 } else {
400 DEBUG(10,("get_samr_info_by_sid: created new info for NULL sid.\n"));
401 info->builtin_domain = False;
402 }
403
404 info->disp_info = get_samr_dispinfo_by_sid(psid);
405
406 return info;
407 }
408
409 /*******************************************************************
410 Function to free the per SID data.
411 ********************************************************************/
412
413 static void free_samr_cache(DISP_INFO *disp_info)
414 {
415 DEBUG(10, ("free_samr_cache: deleting cache for SID %s\n",
416 sid_string_dbg(&disp_info->sid)));
417
418 /* We need to become root here because the paged search might have to
419 * tell the LDAP server we're not interested in the rest anymore. */
420
421 become_root();
422
423 TALLOC_FREE(disp_info->users);
424 TALLOC_FREE(disp_info->machines);
425 TALLOC_FREE(disp_info->groups);
426 TALLOC_FREE(disp_info->aliases);
427 TALLOC_FREE(disp_info->enum_users);
428
429 unbecome_root();
430 }
431
432 static int samr_info_destructor(struct samr_info *info)
433 {
434 /* Only free the dispinfo cache if no one bothered to set up
435 a timeout. */
436
437 if (info->disp_info && info->disp_info->cache_timeout_event == NULL) {
438 free_samr_cache(info->disp_info);
439 }
440 return 0;
441 }
442
443 /*******************************************************************
444 Idle event handler. Throw away the disp info cache.
445 ********************************************************************/
446
447 static void disp_info_cache_idle_timeout_handler(struct event_context *ev_ctx,
448 struct timed_event *te,
449 struct timeval now,
450 void *private_data)
451 {
452 DISP_INFO *disp_info = (DISP_INFO *)private_data;
453
454 TALLOC_FREE(disp_info->cache_timeout_event);
455
456 DEBUG(10, ("disp_info_cache_idle_timeout_handler: caching timed "
457 "out\n"));
458 free_samr_cache(disp_info);
459 }
460
461 /*******************************************************************
462 Setup cache removal idle event handler.
463 ********************************************************************/
464
465 static void set_disp_info_cache_timeout(DISP_INFO *disp_info, time_t secs_fromnow)
466 {
467 /* Remove any pending timeout and update. */
468
469 TALLOC_FREE(disp_info->cache_timeout_event);
470
471 DEBUG(10,("set_disp_info_cache_timeout: caching enumeration for "
472 "SID %s for %u seconds\n", sid_string_dbg(&disp_info->sid),
473 (unsigned int)secs_fromnow ));
474
475 disp_info->cache_timeout_event = event_add_timed(
476 smbd_event_context(), NULL,
477 timeval_current_ofs(secs_fromnow, 0),
478 disp_info_cache_idle_timeout_handler, (void *)disp_info);
479 }
480
481 /*******************************************************************
482 Force flush any cache. We do this on any samr_set_xxx call.
483 We must also remove the timeout handler.
484 ********************************************************************/
485
486 static void force_flush_samr_cache(DISP_INFO *disp_info)
487 {
488 if ((disp_info == NULL) || (disp_info->cache_timeout_event == NULL)) {
489 return;
490 }
491
492 DEBUG(10,("force_flush_samr_cache: clearing idle event\n"));
493 TALLOC_FREE(disp_info->cache_timeout_event);
494 free_samr_cache(disp_info);
495 }
496
497 /*******************************************************************
498 Ensure password info is never given out. Paranioa... JRA.
499 ********************************************************************/
500
501 static void samr_clear_sam_passwd(struct samu *sam_pass)
502 {
503
504 if (!sam_pass)
505 return;
506
507 /* These now zero out the old password */
508
509 pdb_set_lanman_passwd(sam_pass, NULL, PDB_DEFAULT);
510 pdb_set_nt_passwd(sam_pass, NULL, PDB_DEFAULT);
511 }
512
513 static uint32 count_sam_users(struct disp_info *info, uint32 acct_flags)
514 {
515 struct samr_displayentry *entry;
516
517 if (info->builtin_domain) {
518 /* No users in builtin. */
519 return 0;
520 }
521
522 if (info->users == NULL) {
523 info->users = pdb_search_users(info, acct_flags);
524 if (info->users == NULL) {
525 return 0;
526 }
527 }
528 /* Fetch the last possible entry, thus trigger an enumeration */
529 pdb_search_entries(info->users, 0xffffffff, 1, &entry);
530
531 /* Ensure we cache this enumeration. */
532 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
533
534 return info->users->num_entries;
535 }
536
537 static uint32 count_sam_groups(struct disp_info *info)
538 {
539 struct samr_displayentry *entry;
540
541 if (info->builtin_domain) {
542 /* No groups in builtin. */
543 return 0;
544 }
545
546 if (info->groups == NULL) {
547 info->groups = pdb_search_groups(info);
548 if (info->groups == NULL) {
549 return 0;
550 }
551 }
552 /* Fetch the last possible entry, thus trigger an enumeration */
553 pdb_search_entries(info->groups, 0xffffffff, 1, &entry);
554
555 /* Ensure we cache this enumeration. */
556 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
557
558 return info->groups->num_entries;
559 }
560
561 static uint32 count_sam_aliases(struct disp_info *info)
562 {
563 struct samr_displayentry *entry;
564
565 if (info->aliases == NULL) {
566 info->aliases = pdb_search_aliases(info, &info->sid);
567 if (info->aliases == NULL) {
568 return 0;
569 }
570 }
571 /* Fetch the last possible entry, thus trigger an enumeration */
572 pdb_search_entries(info->aliases, 0xffffffff, 1, &entry);
573
574 /* Ensure we cache this enumeration. */
575 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
576
577 return info->aliases->num_entries;
578 }
579
580 /*******************************************************************
581 _samr_Close
582 ********************************************************************/
583
584 NTSTATUS _samr_Close(pipes_struct *p, struct samr_Close *r)
585 {
586 if (!close_policy_hnd(p, r->in.handle)) {
587 return NT_STATUS_INVALID_HANDLE;
588 }
589
590 ZERO_STRUCTP(r->out.handle);
591
592 return NT_STATUS_OK;
593 }
594
595 /*******************************************************************
596 _samr_OpenDomain
597 ********************************************************************/
598
599 NTSTATUS _samr_OpenDomain(pipes_struct *p,
600 struct samr_OpenDomain *r)
601 {
602 struct samr_info *info;
603 SEC_DESC *psd = NULL;
604 uint32 acc_granted;
605 uint32 des_access = r->in.access_mask;
606 NTSTATUS status;
607 size_t sd_size;
608 uint32_t extra_access = SAMR_DOMAIN_ACCESS_CREATE_USER;
609 SE_PRIV se_rights;
610
611 /* find the connection policy handle. */
612
613 if ( !find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info) )
614 return NT_STATUS_INVALID_HANDLE;
615
616 /*check if access can be granted as requested by client. */
617 map_max_allowed_access(p->server_info->ptok, &des_access);
618
619 make_samr_object_sd( p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0 );
620 se_map_generic( &des_access, &dom_generic_mapping );
621
622 /*
623 * Users with SeMachineAccount or SeAddUser get additional
624 * SAMR_DOMAIN_ACCESS_CREATE_USER access.
625 */
626 se_priv_copy( &se_rights, &se_machine_account );
627 se_priv_add( &se_rights, &se_add_users );
628
629 /*
630 * Users with SeAddUser get the ability to manipulate groups
631 * and aliases.
632 */
633 if (user_has_any_privilege(p->server_info->ptok, &se_add_users)) {
634 extra_access |= (SAMR_DOMAIN_ACCESS_CREATE_GROUP |
635 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS |
636 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT |
637 SAMR_DOMAIN_ACCESS_LOOKUP_ALIAS |
638 SAMR_DOMAIN_ACCESS_CREATE_ALIAS);
639 }
640
641 status = access_check_object( psd, p->server_info->ptok,
642 &se_rights, extra_access, des_access,
643 &acc_granted, "_samr_OpenDomain" );
644
645 if ( !NT_STATUS_IS_OK(status) )
646 return status;
647
648 if (!sid_check_is_domain(r->in.sid) &&
649 !sid_check_is_builtin(r->in.sid)) {
650 return NT_STATUS_NO_SUCH_DOMAIN;
651 }
652
653 /* associate the domain SID with the (unique) handle. */
654 if ((info = get_samr_info_by_sid(p->mem_ctx, r->in.sid))==NULL)
655 return NT_STATUS_NO_MEMORY;
656 info->acc_granted = acc_granted;
657
658 /* get a (unique) handle. open a policy on it. */
659 if (!create_policy_hnd(p, r->out.domain_handle, info))
660 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
661
662 DEBUG(5,("_samr_OpenDomain: %d\n", __LINE__));
663
664 return NT_STATUS_OK;
665 }
666
667 /*******************************************************************
668 _samr_GetUserPwInfo
669 ********************************************************************/
670
671 NTSTATUS _samr_GetUserPwInfo(pipes_struct *p,
672 struct samr_GetUserPwInfo *r)
673 {
674 struct samr_info *info = NULL;
675 enum lsa_SidType sid_type;
676 uint32_t min_password_length = 0;
677 uint32_t password_properties = 0;
678 bool ret = false;
679 NTSTATUS status;
680
681 DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
682
683 /* find the policy handle. open a policy on it. */
684 if (!find_policy_by_hnd(p, r->in.user_handle, (void **)(void *)&info)) {
685 return NT_STATUS_INVALID_HANDLE;
686 }
687
688 status = access_check_samr_function(info->acc_granted,
689 SAMR_USER_ACCESS_GET_ATTRIBUTES,
690 "_samr_GetUserPwInfo" );
691 if (!NT_STATUS_IS_OK(status)) {
692 return status;
693 }
694
695 if (!sid_check_is_in_our_domain(&info->sid)) {
696 return NT_STATUS_OBJECT_TYPE_MISMATCH;
697 }
698
699 become_root();
700 ret = lookup_sid(p->mem_ctx, &info->sid, NULL, NULL, &sid_type);
701 unbecome_root();
702 if (ret == false) {
703 return NT_STATUS_NO_SUCH_USER;
704 }
705
706 switch (sid_type) {
707 case SID_NAME_USER:
708 become_root();
709 pdb_get_account_policy(AP_MIN_PASSWORD_LEN,
710 &min_password_length);
711 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
712 &password_properties);
713 unbecome_root();
714
715 if (lp_check_password_script() && *lp_check_password_script()) {
716 password_properties |= DOMAIN_PASSWORD_COMPLEX;
717 }
718
719 break;
720 default:
721 break;
722 }
723
724 r->out.info->min_password_length = min_password_length;
725 r->out.info->password_properties = password_properties;
726
727 DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
728
729 return NT_STATUS_OK;
730 }
731
732 /*******************************************************************
733 ********************************************************************/
734
735 static bool get_lsa_policy_samr_sid( pipes_struct *p, struct policy_handle *pol,
736 DOM_SID *sid, uint32 *acc_granted,
737 DISP_INFO **ppdisp_info)
738 {
739 struct samr_info *info = NULL;
740
741 /* find the policy handle. open a policy on it. */
742 if (!find_policy_by_hnd(p, pol, (void **)(void *)&info))
743 return False;
744
745 if (!info)
746 return False;
747
748 *sid = info->sid;
749 *acc_granted = info->acc_granted;
750 if (ppdisp_info) {
751 *ppdisp_info = info->disp_info;
752 }
753
754 return True;
755 }
756
757 /*******************************************************************
758 _samr_SetSecurity
759 ********************************************************************/
760
761 NTSTATUS _samr_SetSecurity(pipes_struct *p,
762 struct samr_SetSecurity *r)
763 {
764 DOM_SID pol_sid;
765 uint32 acc_granted, i;
766 SEC_ACL *dacl;
767 bool ret;
768 struct samu *sampass=NULL;
769 NTSTATUS status;
770
771 if (!get_lsa_policy_samr_sid(p, r->in.handle, &pol_sid, &acc_granted, NULL))
772 return NT_STATUS_INVALID_HANDLE;
773
774 if (!(sampass = samu_new( p->mem_ctx))) {
775 DEBUG(0,("No memory!\n"));
776 return NT_STATUS_NO_MEMORY;
777 }
778
779 /* get the user record */
780 become_root();
781 ret = pdb_getsampwsid(sampass, &pol_sid);
782 unbecome_root();
783
784 if (!ret) {
785 DEBUG(4, ("User %s not found\n", sid_string_dbg(&pol_sid)));
786 TALLOC_FREE(sampass);
787 return NT_STATUS_INVALID_HANDLE;
788 }
789
790 dacl = r->in.sdbuf->sd->dacl;
791 for (i=0; i < dacl->num_aces; i++) {
792 if (sid_equal(&pol_sid, &dacl->aces[i].trustee)) {
793 ret = pdb_set_pass_can_change(sampass,
794 (dacl->aces[i].access_mask &
795 SAMR_USER_ACCESS_CHANGE_PASSWORD) ?
796 True: False);
797 break;
798 }
799 }
800
801 if (!ret) {
802 TALLOC_FREE(sampass);
803 return NT_STATUS_ACCESS_DENIED;
804 }
805
806 status = access_check_samr_function(acc_granted,
807 SAMR_USER_ACCESS_SET_ATTRIBUTES,
808 "_samr_SetSecurity");
809 if (NT_STATUS_IS_OK(status)) {
810 become_root();
811 status = pdb_update_sam_account(sampass);
812 unbecome_root();
813 }
814
815 TALLOC_FREE(sampass);
816
817 return status;
818 }
819
820 /*******************************************************************
821 build correct perms based on policies and password times for _samr_query_sec_obj
822 *******************************************************************/
823 static bool check_change_pw_access(TALLOC_CTX *mem_ctx, DOM_SID *user_sid)
824 {
825 struct samu *sampass=NULL;
826 bool ret;
827
828 if ( !(sampass = samu_new( mem_ctx )) ) {
829 DEBUG(0,("No memory!\n"));
830 return False;
831 }
832
833 become_root();
834 ret = pdb_getsampwsid(sampass, user_sid);
835 unbecome_root();
836
837 if (ret == False) {
838 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
839 TALLOC_FREE(sampass);
840 return False;
841 }
842
843 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
844
845 if (pdb_get_pass_can_change(sampass)) {
846 TALLOC_FREE(sampass);
847 return True;
848 }
849 TALLOC_FREE(sampass);
850 return False;
851 }
852
853
854 /*******************************************************************
855 _samr_QuerySecurity
856 ********************************************************************/
857
858 NTSTATUS _samr_QuerySecurity(pipes_struct *p,
859 struct samr_QuerySecurity *r)
860 {
861 NTSTATUS status;
862 DOM_SID pol_sid;
863 SEC_DESC * psd = NULL;
864 uint32 acc_granted;
865 size_t sd_size;
866
867 /* Get the SID. */
868 if (!get_lsa_policy_samr_sid(p, r->in.handle, &pol_sid, &acc_granted, NULL))
869 return NT_STATUS_INVALID_HANDLE;
870
871 DEBUG(10,("_samr_QuerySecurity: querying security on SID: %s\n",
872 sid_string_dbg(&pol_sid)));
873
874 status = access_check_samr_function(acc_granted,
875 STD_RIGHT_READ_CONTROL_ACCESS,
876 "_samr_QuerySecurity");
877 if (!NT_STATUS_IS_OK(status)) {
878 return status;
879 }
880
881 /* Check what typ of SID is beeing queried (e.g Domain SID, User SID, Group SID) */
882
883 /* To query the security of the SAM it self an invalid SID with S-0-0 is passed to this function */
884 if (pol_sid.sid_rev_num == 0) {
885 DEBUG(5,("_samr_QuerySecurity: querying security on SAM\n"));
886 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
887 } else if (sid_equal(&pol_sid,get_global_sam_sid())) {
888 /* check if it is our domain SID */
889 DEBUG(5,("_samr_QuerySecurity: querying security on Domain "
890 "with SID: %s\n", sid_string_dbg(&pol_sid)));
891 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
892 } else if (sid_equal(&pol_sid,&global_sid_Builtin)) {
893 /* check if it is the Builtin Domain */
894 /* TODO: Builtin probably needs a different SD with restricted write access*/
895 DEBUG(5,("_samr_QuerySecurity: querying security on Builtin "
896 "Domain with SID: %s\n", sid_string_dbg(&pol_sid)));
897 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
898 } else if (sid_check_is_in_our_domain(&pol_sid) ||
899 sid_check_is_in_builtin(&pol_sid)) {
900 /* TODO: different SDs have to be generated for aliases groups and users.
901 Currently all three get a default user SD */
902 DEBUG(10,("_samr_QuerySecurity: querying security on Object "
903 "with SID: %s\n", sid_string_dbg(&pol_sid)));
904 if (check_change_pw_access(p->mem_ctx, &pol_sid)) {
905 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
906 &pol_sid, SAMR_USR_RIGHTS_WRITE_PW);
907 } else {
908 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_nopwchange_generic_mapping,
909 &pol_sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
910 }
911 } else {
912 return NT_STATUS_OBJECT_TYPE_MISMATCH;
913 }
914
915 if ((*r->out.sdbuf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
916 return NT_STATUS_NO_MEMORY;
917
918 return status;
919 }
920
921 /*******************************************************************
922 makes a SAM_ENTRY / UNISTR2* structure from a user list.
923 ********************************************************************/
924
925 static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx,
926 struct samr_SamEntry **sam_pp,
927 uint32_t num_entries,
928 uint32_t start_idx,
929 struct samr_displayentry *entries)
930 {
931 uint32_t i;
932 struct samr_SamEntry *sam;
933
934 *sam_pp = NULL;
935
936 if (num_entries == 0) {
937 return NT_STATUS_OK;
938 }
939
940 sam = TALLOC_ZERO_ARRAY(ctx, struct samr_SamEntry, num_entries);
941 if (sam == NULL) {
942 DEBUG(0, ("make_user_sam_entry_list: TALLOC_ZERO failed!\n"));
943 return NT_STATUS_NO_MEMORY;
944 }
945
946 for (i = 0; i < num_entries; i++) {
947 #if 0
948 /*
949 * usrmgr expects a non-NULL terminated string with
950 * trust relationships
951 */
952 if (entries[i].acct_flags & ACB_DOMTRUST) {
953 init_unistr2(&uni_temp_name, entries[i].account_name,
954 UNI_FLAGS_NONE);
955 } else {
956 init_unistr2(&uni_temp_name, entries[i].account_name,
957 UNI_STR_TERMINATE);
958 }
959 #endif
960 init_lsa_String(&sam[i].name, entries[i].account_name);
961 sam[i].idx = entries[i].rid;
962 }
963
964 *sam_pp = sam;
965
966 return NT_STATUS_OK;
967 }
968
969 #define MAX_SAM_ENTRIES MAX_SAM_ENTRIES_W2K
970
971 /*******************************************************************
972 _samr_EnumDomainUsers
973 ********************************************************************/
974
975 NTSTATUS _samr_EnumDomainUsers(pipes_struct *p,
976 struct samr_EnumDomainUsers *r)
977 {
978 NTSTATUS status;
979 struct samr_info *info = NULL;
980 int num_account;
981 uint32 enum_context = *r->in.resume_handle;
982 enum remote_arch_types ra_type = get_remote_arch();
983 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
984 uint32 max_entries = max_sam_entries;
985 struct samr_displayentry *entries = NULL;
986 struct samr_SamArray *samr_array = NULL;
987 struct samr_SamEntry *samr_entries = NULL;
988
989 /* find the policy handle. open a policy on it. */
990 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
991 return NT_STATUS_INVALID_HANDLE;
992
993 status = access_check_samr_function(info->acc_granted,
994 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
995 "_samr_EnumDomainUsers");
996 if (!NT_STATUS_IS_OK(status)) {
997 return status;
998 }
999
1000 DEBUG(5,("_samr_EnumDomainUsers: %d\n", __LINE__));
1001
1002 if (info->builtin_domain) {
1003 /* No users in builtin. */
1004 *r->out.resume_handle = *r->in.resume_handle;
1005 DEBUG(5,("_samr_EnumDomainUsers: No users in BUILTIN\n"));
1006 return status;
1007 }
1008
1009 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
1010 if (!samr_array) {
1011 return NT_STATUS_NO_MEMORY;
1012 }
1013 *r->out.sam = samr_array;
1014
1015 become_root();
1016
1017 /* AS ROOT !!!! */
1018
1019 if ((info->disp_info->enum_users != NULL) &&
1020 (info->disp_info->enum_acb_mask != r->in.acct_flags)) {
1021 TALLOC_FREE(info->disp_info->enum_users);
1022 }
1023
1024 if (info->disp_info->enum_users == NULL) {
1025 info->disp_info->enum_users = pdb_search_users(
1026 info->disp_info, r->in.acct_flags);
1027 info->disp_info->enum_acb_mask = r->in.acct_flags;
1028 }
1029
1030 if (info->disp_info->enum_users == NULL) {
1031 /* END AS ROOT !!!! */
1032 unbecome_root();
1033 return NT_STATUS_ACCESS_DENIED;
1034 }
1035
1036 num_account = pdb_search_entries(info->disp_info->enum_users,
1037 enum_context, max_entries,
1038 &entries);
1039
1040 /* END AS ROOT !!!! */
1041
1042 unbecome_root();
1043
1044 if (num_account == 0) {
1045 DEBUG(5, ("_samr_EnumDomainUsers: enumeration handle over "
1046 "total entries\n"));
1047 *r->out.resume_handle = *r->in.resume_handle;
1048 return NT_STATUS_OK;
1049 }
1050
1051 status = make_user_sam_entry_list(p->mem_ctx, &samr_entries,
1052 num_account, enum_context,
1053 entries);
1054 if (!NT_STATUS_IS_OK(status)) {
1055 return status;
1056 }
1057
1058 if (max_entries <= num_account) {
1059 status = STATUS_MORE_ENTRIES;
1060 } else {
1061 status = NT_STATUS_OK;
1062 }
1063
1064 /* Ensure we cache this enumeration. */
1065 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1066
1067 DEBUG(5, ("_samr_EnumDomainUsers: %d\n", __LINE__));
1068
1069 samr_array->count = num_account;
1070 samr_array->entries = samr_entries;
1071
1072 *r->out.resume_handle = *r->in.resume_handle + num_account;
1073 *r->out.num_entries = num_account;
1074
1075 DEBUG(5,("_samr_EnumDomainUsers: %d\n", __LINE__));
1076
1077 return status;
1078 }
1079
1080 /*******************************************************************
1081 makes a SAM_ENTRY / UNISTR2* structure from a group list.
1082 ********************************************************************/
1083
1084 static void make_group_sam_entry_list(TALLOC_CTX *ctx,
1085 struct samr_SamEntry **sam_pp,
1086 uint32_t num_sam_entries,
1087 struct samr_displayentry *entries)
1088 {
1089 struct samr_SamEntry *sam;
1090 uint32_t i;
1091
1092 *sam_pp = NULL;
1093
1094 if (num_sam_entries == 0) {
1095 return;
1096 }
1097
1098 sam = TALLOC_ZERO_ARRAY(ctx, struct samr_SamEntry, num_sam_entries);
1099 if (sam == NULL) {
1100 return;
1101 }
1102
1103 for (i = 0; i < num_sam_entries; i++) {
1104 /*
1105 * JRA. I think this should include the null. TNG does not.
1106 */
1107 init_lsa_String(&sam[i].name, entries[i].account_name);
1108 sam[i].idx = entries[i].rid;
1109 }
1110
1111 *sam_pp = sam;
1112 }
1113
1114 /*******************************************************************
1115 _samr_EnumDomainGroups
1116 ********************************************************************/
1117
1118 NTSTATUS _samr_EnumDomainGroups(pipes_struct *p,
1119 struct samr_EnumDomainGroups *r)
1120 {
1121 NTSTATUS status;
1122 struct samr_info *info = NULL;
1123 struct samr_displayentry *groups;
1124 uint32 num_groups;
1125 struct samr_SamArray *samr_array = NULL;
1126 struct samr_SamEntry *samr_entries = NULL;
1127
1128 /* find the policy handle. open a policy on it. */
1129 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
1130 return NT_STATUS_INVALID_HANDLE;
1131
1132 status = access_check_samr_function(info->acc_granted,
1133 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
1134 "_samr_EnumDomainGroups");
1135 if (!NT_STATUS_IS_OK(status)) {
1136 return status;
1137 }
1138
1139 DEBUG(5,("_samr_EnumDomainGroups: %d\n", __LINE__));
1140
1141 if (info->builtin_domain) {
1142 /* No groups in builtin. */
1143 *r->out.resume_handle = *r->in.resume_handle;
1144 DEBUG(5,("_samr_EnumDomainGroups: No groups in BUILTIN\n"));
1145 return status;
1146 }
1147
1148 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
1149 if (!samr_array) {
1150 return NT_STATUS_NO_MEMORY;
1151 }
1152
1153 /* the domain group array is being allocated in the function below */
1154
1155 become_root();
1156
1157 if (info->disp_info->groups == NULL) {
1158 info->disp_info->groups = pdb_search_groups(info->disp_info);
1159
1160 if (info->disp_info->groups == NULL) {
1161 unbecome_root();
1162 return NT_STATUS_ACCESS_DENIED;
1163 }
1164 }
1165
1166 num_groups = pdb_search_entries(info->disp_info->groups,
1167 *r->in.resume_handle,
1168 MAX_SAM_ENTRIES, &groups);
1169 unbecome_root();
1170
1171 /* Ensure we cache this enumeration. */
1172 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1173
1174 make_group_sam_entry_list(p->mem_ctx, &samr_entries,
1175 num_groups, groups);
1176
1177 if (MAX_SAM_ENTRIES <= num_groups) {
1178 status = STATUS_MORE_ENTRIES;
1179 } else {
1180 status = NT_STATUS_OK;
1181 }
1182
1183 samr_array->count = num_groups;
1184 samr_array->entries = samr_entries;
1185
1186 *r->out.sam = samr_array;
1187 *r->out.num_entries = num_groups;
1188 *r->out.resume_handle = num_groups + *r->in.resume_handle;
1189
1190 DEBUG(5,("_samr_EnumDomainGroups: %d\n", __LINE__));
1191
1192 return status;
1193 }
1194
1195 /*******************************************************************
1196 _samr_EnumDomainAliases
1197 ********************************************************************/
1198
1199 NTSTATUS _samr_EnumDomainAliases(pipes_struct *p,
1200 struct samr_EnumDomainAliases *r)
1201 {
1202 NTSTATUS status;
1203 struct samr_info *info;
1204 struct samr_displayentry *aliases;
1205 uint32 num_aliases = 0;
1206 struct samr_SamArray *samr_array = NULL;
1207 struct samr_SamEntry *samr_entries = NULL;
1208
1209 /* find the policy handle. open a policy on it. */
1210 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
1211 return NT_STATUS_INVALID_HANDLE;
1212
1213 DEBUG(5,("_samr_EnumDomainAliases: sid %s\n",
1214 sid_string_dbg(&info->sid)));
1215
1216 status = access_check_samr_function(info->acc_granted,
1217 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
1218 "_samr_EnumDomainAliases");
1219 if (!NT_STATUS_IS_OK(status)) {
1220 return status;
1221 }
1222
1223 samr_array = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
1224 if (!samr_array) {
1225 return NT_STATUS_NO_MEMORY;
1226 }
1227
1228 become_root();
1229
1230 if (info->disp_info->aliases == NULL) {
1231 info->disp_info->aliases = pdb_search_aliases(
1232 info->disp_info, &info->sid);
1233 if (info->disp_info->aliases == NULL) {
1234 unbecome_root();
1235 return NT_STATUS_ACCESS_DENIED;
1236 }
1237 }
1238
1239 num_aliases = pdb_search_entries(info->disp_info->aliases,
1240 *r->in.resume_handle,
1241 MAX_SAM_ENTRIES, &aliases);
1242 unbecome_root();
1243
1244 /* Ensure we cache this enumeration. */
1245 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1246
1247 make_group_sam_entry_list(p->mem_ctx, &samr_entries,
1248 num_aliases, aliases);
1249
1250 DEBUG(5,("_samr_EnumDomainAliases: %d\n", __LINE__));
1251
1252 if (MAX_SAM_ENTRIES <= num_aliases) {
1253 status = STATUS_MORE_ENTRIES;
1254 } else {
1255 status = NT_STATUS_OK;
1256 }
1257
1258 samr_array->count = num_aliases;
1259 samr_array->entries = samr_entries;
1260
1261 *r->out.sam = samr_array;
1262 *r->out.num_entries = num_aliases;
1263 *r->out.resume_handle = num_aliases + *r->in.resume_handle;
1264
1265 return status;
1266 }
1267
1268 /*******************************************************************
1269 inits a samr_DispInfoGeneral structure.
1270 ********************************************************************/
1271
1272 static NTSTATUS init_samr_dispinfo_1(TALLOC_CTX *ctx,
1273 struct samr_DispInfoGeneral *r,
1274 uint32_t num_entries,
1275 uint32_t start_idx,
1276 struct samr_displayentry *entries)
1277 {
1278 uint32 i;
1279
1280 DEBUG(10, ("init_samr_dispinfo_1: num_entries: %d\n", num_entries));
1281
1282 if (num_entries == 0) {
1283 return NT_STATUS_OK;
1284 }
1285
1286 r->count = num_entries;
1287
1288 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryGeneral, num_entries);
1289 if (!r->entries) {
1290 return NT_STATUS_NO_MEMORY;
1291 }
1292
1293 for (i = 0; i < num_entries ; i++) {
1294
1295 init_lsa_String(&r->entries[i].account_name,
1296 entries[i].account_name);
1297
1298 init_lsa_String(&r->entries[i].description,
1299 entries[i].description);
1300
1301 init_lsa_String(&r->entries[i].full_name,
1302 entries[i].fullname);
1303
1304 r->entries[i].rid = entries[i].rid;
1305 r->entries[i].acct_flags = entries[i].acct_flags;
1306 r->entries[i].idx = start_idx+i+1;
1307 }
1308
1309 return NT_STATUS_OK;
1310 }
1311
1312 /*******************************************************************
1313 inits a samr_DispInfoFull structure.
1314 ********************************************************************/
1315
1316 static NTSTATUS init_samr_dispinfo_2(TALLOC_CTX *ctx,
1317 struct samr_DispInfoFull *r,
1318 uint32_t num_entries,
1319 uint32_t start_idx,
1320 struct samr_displayentry *entries)
1321 {
1322 uint32_t i;
1323
1324 DEBUG(10, ("init_samr_dispinfo_2: num_entries: %d\n", num_entries));
1325
1326 if (num_entries == 0) {
1327 return NT_STATUS_OK;
1328 }
1329
1330 r->count = num_entries;
1331
1332 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryFull, num_entries);
1333 if (!r->entries) {
1334 return NT_STATUS_NO_MEMORY;
1335 }
1336
1337 for (i = 0; i < num_entries ; i++) {
1338
1339 init_lsa_String(&r->entries[i].account_name,
1340 entries[i].account_name);
1341
1342 init_lsa_String(&r->entries[i].description,
1343 entries[i].description);
1344
1345 r->entries[i].rid = entries[i].rid;
1346 r->entries[i].acct_flags = entries[i].acct_flags;
1347 r->entries[i].idx = start_idx+i+1;
1348 }
1349
1350 return NT_STATUS_OK;
1351 }
1352
1353 /*******************************************************************
1354 inits a samr_DispInfoFullGroups structure.
1355 ********************************************************************/
1356
1357 static NTSTATUS init_samr_dispinfo_3(TALLOC_CTX *ctx,
1358 struct samr_DispInfoFullGroups *r,
1359 uint32_t num_entries,
1360 uint32_t start_idx,
1361 struct samr_displayentry *entries)
1362 {
1363 uint32_t i;
1364
1365 DEBUG(5, ("init_samr_dispinfo_3: num_entries: %d\n", num_entries));
1366
1367 if (num_entries == 0) {
1368 return NT_STATUS_OK;
1369 }
1370
1371 r->count = num_entries;
1372
1373 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryFullGroup, num_entries);
1374 if (!r->entries) {
1375 return NT_STATUS_NO_MEMORY;
1376 }
1377
1378 for (i = 0; i < num_entries ; i++) {
1379
1380 init_lsa_String(&r->entries[i].account_name,
1381 entries[i].account_name);
1382
1383 init_lsa_String(&r->entries[i].description,
1384 entries[i].description);
1385
1386 r->entries[i].rid = entries[i].rid;
1387 r->entries[i].acct_flags = entries[i].acct_flags;
1388 r->entries[i].idx = start_idx+i+1;
1389 }
1390
1391 return NT_STATUS_OK;
1392 }
1393
1394 /*******************************************************************
1395 inits a samr_DispInfoAscii structure.
1396 ********************************************************************/
1397
1398 static NTSTATUS init_samr_dispinfo_4(TALLOC_CTX *ctx,
1399 struct samr_DispInfoAscii *r,
1400 uint32_t num_entries,
1401 uint32_t start_idx,
1402 struct samr_displayentry *entries)
1403 {
1404 uint32_t i;
1405
1406 DEBUG(5, ("init_samr_dispinfo_4: num_entries: %d\n", num_entries));
1407
1408 if (num_entries == 0) {
1409 return NT_STATUS_OK;
1410 }
1411
1412 r->count = num_entries;
1413
1414 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryAscii, num_entries);
1415 if (!r->entries) {
1416 return NT_STATUS_NO_MEMORY;
1417 }
1418
1419 for (i = 0; i < num_entries ; i++) {
1420
1421 init_lsa_AsciiStringLarge(&r->entries[i].account_name,
1422 entries[i].account_name);
1423
1424 r->entries[i].idx = start_idx+i+1;
1425 }
1426
1427 return NT_STATUS_OK;
1428 }
1429
1430 /*******************************************************************
1431 inits a samr_DispInfoAscii structure.
1432 ********************************************************************/
1433
1434 static NTSTATUS init_samr_dispinfo_5(TALLOC_CTX *ctx,
1435 struct samr_DispInfoAscii *r,
1436 uint32_t num_entries,
1437 uint32_t start_idx,
1438 struct samr_displayentry *entries)
1439 {
1440 uint32_t i;
1441
1442 DEBUG(5, ("init_samr_dispinfo_5: num_entries: %d\n", num_entries));
1443
1444 if (num_entries == 0) {
1445 return NT_STATUS_OK;
1446 }
1447
1448 r->count = num_entries;
1449
1450 r->entries = TALLOC_ZERO_ARRAY(ctx, struct samr_DispEntryAscii, num_entries);
1451 if (!r->entries) {
1452 return NT_STATUS_NO_MEMORY;
1453 }
1454
1455 for (i = 0; i < num_entries ; i++) {
1456
1457 init_lsa_AsciiStringLarge(&r->entries[i].account_name,
1458 entries[i].account_name);
1459
1460 r->entries[i].idx = start_idx+i+1;
1461 }
1462
1463 return NT_STATUS_OK;
1464 }
1465
1466 /*******************************************************************
1467 _samr_QueryDisplayInfo
1468 ********************************************************************/
1469
1470 NTSTATUS _samr_QueryDisplayInfo(pipes_struct *p,
1471 struct samr_QueryDisplayInfo *r)
1472 {
1473 NTSTATUS status;
1474 struct samr_info *info = NULL;
1475 uint32 struct_size=0x20; /* W2K always reply that, client doesn't care */
1476
1477 uint32 max_entries = r->in.max_entries;
1478 uint32 enum_context = r->in.start_idx;
1479 uint32 max_size = r->in.buf_size;
1480
1481 union samr_DispInfo *disp_info = r->out.info;
1482
1483 uint32 temp_size=0, total_data_size=0;
1484 NTSTATUS disp_ret = NT_STATUS_UNSUCCESSFUL;
1485 uint32 num_account = 0;
1486 enum remote_arch_types ra_type = get_remote_arch();
1487 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
1488 struct samr_displayentry *entries = NULL;
1489
1490 DEBUG(5,("_samr_QueryDisplayInfo: %d\n", __LINE__));
1491
1492 /* find the policy handle. open a policy on it. */
1493 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
1494 return NT_STATUS_INVALID_HANDLE;
1495
1496 if (info->builtin_domain) {
1497 DEBUG(5,("_samr_QueryDisplayInfo: Nothing in BUILTIN\n"));
1498 return NT_STATUS_OK;
1499 }
1500
1501 status = access_check_samr_function(info->acc_granted,
1502 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
1503 "_samr_QueryDisplayInfo");
1504 if (!NT_STATUS_IS_OK(status)) {
1505 return status;
1506 }
1507
1508 /*
1509 * calculate how many entries we will return.
1510 * based on
1511 * - the number of entries the client asked
1512 * - our limit on that
1513 * - the starting point (enumeration context)
1514 * - the buffer size the client will accept
1515 */
1516
1517 /*
1518 * We are a lot more like W2K. Instead of reading the SAM
1519 * each time to find the records we need to send back,
1520 * we read it once and link that copy to the sam handle.
1521 * For large user list (over the MAX_SAM_ENTRIES)
1522 * it's a definitive win.
1523 * second point to notice: between enumerations
1524 * our sam is now the same as it's a snapshoot.
1525 * third point: got rid of the static SAM_USER_21 struct
1526 * no more intermediate.
1527 * con: it uses much more memory, as a full copy is stored
1528 * in memory.
1529 *
1530 * If you want to change it, think twice and think
1531 * of the second point , that's really important.
1532 *
1533 * JFM, 12/20/2001
1534 */
1535
1536 if ((r->in.level < 1) || (r->in.level > 5)) {
1537 DEBUG(0,("_samr_QueryDisplayInfo: Unknown info level (%u)\n",
1538 (unsigned int)r->in.level ));
1539 return NT_STATUS_INVALID_INFO_CLASS;
1540 }
1541
1542 /* first limit the number of entries we will return */
1543 if(max_entries > max_sam_entries) {
1544 DEBUG(5, ("_samr_QueryDisplayInfo: client requested %d "
1545 "entries, limiting to %d\n", max_entries,
1546 max_sam_entries));
1547 max_entries = max_sam_entries;
1548 }
1549
1550 /* calculate the size and limit on the number of entries we will
1551 * return */
1552
1553 temp_size=max_entries*struct_size;
1554
1555 if (temp_size>max_size) {
1556 max_entries=MIN((max_size/struct_size),max_entries);;
1557 DEBUG(5, ("_samr_QueryDisplayInfo: buffer size limits to "
1558 "only %d entries\n", max_entries));
1559 }
1560
1561 become_root();
1562
1563 /* THe following done as ROOT. Don't return without unbecome_root(). */
1564
1565 switch (r->in.level) {
1566 case 1:
1567 case 4:
1568 if (info->disp_info->users == NULL) {
1569 info->disp_info->users = pdb_search_users(
1570 info->disp_info, ACB_NORMAL);
1571 if (info->disp_info->users == NULL) {
1572 unbecome_root();
1573 return NT_STATUS_ACCESS_DENIED;
1574 }
1575 DEBUG(10,("_samr_QueryDisplayInfo: starting user enumeration at index %u\n",
1576 (unsigned int)enum_context ));
1577 } else {
1578 DEBUG(10,("_samr_QueryDisplayInfo: using cached user enumeration at index %u\n",
1579 (unsigned int)enum_context ));
1580 }
1581
1582 num_account = pdb_search_entries(info->disp_info->users,
1583 enum_context, max_entries,
1584 &entries);
1585 break;
1586 case 2:
1587 if (info->disp_info->machines == NULL) {
1588 info->disp_info->machines = pdb_search_users(
1589 info->disp_info, ACB_WSTRUST|ACB_SVRTRUST);
1590 if (info->disp_info->machines == NULL) {
1591 unbecome_root();
1592 return NT_STATUS_ACCESS_DENIED;
1593 }
1594 DEBUG(10,("_samr_QueryDisplayInfo: starting machine enumeration at index %u\n",
1595 (unsigned int)enum_context ));
1596 } else {
1597 DEBUG(10,("_samr_QueryDisplayInfo: using cached machine enumeration at index %u\n",
1598 (unsigned int)enum_context ));
1599 }
1600
1601 num_account = pdb_search_entries(info->disp_info->machines,
1602 enum_context, max_entries,
1603 &entries);
1604 break;
1605 case 3:
1606 case 5:
1607 if (info->disp_info->groups == NULL) {
1608 info->disp_info->groups = pdb_search_groups(
1609 info->disp_info);
1610 if (info->disp_info->groups == NULL) {
1611 unbecome_root();
1612 return NT_STATUS_ACCESS_DENIED;
1613 }
1614 DEBUG(10,("_samr_QueryDisplayInfo: starting group enumeration at index %u\n",
1615 (unsigned int)enum_context ));
1616 } else {
1617 DEBUG(10,("_samr_QueryDisplayInfo: using cached group enumeration at index %u\n",
1618 (unsigned int)enum_context ));
1619 }
1620
1621 num_account = pdb_search_entries(info->disp_info->groups,
1622 enum_context, max_entries,
1623 &entries);
1624 break;
1625 default:
1626 unbecome_root();
1627 smb_panic("info class changed");
1628 break;
1629 }
1630 unbecome_root();
1631
1632
1633 /* Now create reply structure */
1634 switch (r->in.level) {
1635 case 1:
1636 disp_ret = init_samr_dispinfo_1(p->mem_ctx, &disp_info->info1,
1637 num_account, enum_context,
1638 entries);
1639 break;
1640 case 2:
1641 disp_ret = init_samr_dispinfo_2(p->mem_ctx, &disp_info->info2,
1642 num_account, enum_context,
1643 entries);
1644 break;
1645 case 3:
1646 disp_ret = init_samr_dispinfo_3(p->mem_ctx, &disp_info->info3,
1647 num_account, enum_context,
1648 entries);
1649 break;
1650 case 4:
1651 disp_ret = init_samr_dispinfo_4(p->mem_ctx, &disp_info->info4,
1652 num_account, enum_context,
1653 entries);
1654 break;
1655 case 5:
1656 disp_ret = init_samr_dispinfo_5(p->mem_ctx, &disp_info->info5,
1657 num_account, enum_context,
1658 entries);
1659 break;
1660 default:
1661 smb_panic("info class changed");
1662 break;
1663 }
1664
1665 if (!NT_STATUS_IS_OK(disp_ret))
1666 return disp_ret;
1667
1668 /* calculate the total size */
1669 total_data_size=num_account*struct_size;
1670
1671 if (max_entries <= num_account) {
1672 status = STATUS_MORE_ENTRIES;
1673 } else {
1674 status = NT_STATUS_OK;
1675 }
1676
1677 /* Ensure we cache this enumeration. */
1678 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
1679
1680 DEBUG(5, ("_samr_QueryDisplayInfo: %d\n", __LINE__));
1681
1682 *r->out.total_size = total_data_size;
1683 *r->out.returned_size = temp_size;
1684
1685 return status;
1686 }
1687
1688 /****************************************************************
1689 _samr_QueryDisplayInfo2
1690 ****************************************************************/
1691
1692 NTSTATUS _samr_QueryDisplayInfo2(pipes_struct *p,
1693 struct samr_QueryDisplayInfo2 *r)
1694 {
1695 struct samr_QueryDisplayInfo q;
1696
1697 q.in.domain_handle = r->in.domain_handle;
1698 q.in.level = r->in.level;
1699 q.in.start_idx = r->in.start_idx;
1700 q.in.max_entries = r->in.max_entries;
1701 q.in.buf_size = r->in.buf_size;
1702
1703 q.out.total_size = r->out.total_size;
1704 q.out.returned_size = r->out.returned_size;
1705 q.out.info = r->out.info;
1706
1707 return _samr_QueryDisplayInfo(p, &q);
1708 }
1709
1710 /****************************************************************
1711 _samr_QueryDisplayInfo3
1712 ****************************************************************/
1713
1714 NTSTATUS _samr_QueryDisplayInfo3(pipes_struct *p,
1715 struct samr_QueryDisplayInfo3 *r)
1716 {
1717 struct samr_QueryDisplayInfo q;
1718
1719 q.in.domain_handle = r->in.domain_handle;
1720 q.in.level = r->in.level;
1721 q.in.start_idx = r->in.start_idx;
1722 q.in.max_entries = r->in.max_entries;
1723 q.in.buf_size = r->in.buf_size;
1724
1725 q.out.total_size = r->out.total_size;
1726 q.out.returned_size = r->out.returned_size;
1727 q.out.info = r->out.info;
1728
1729 return _samr_QueryDisplayInfo(p, &q);
1730 }
1731
1732 /*******************************************************************
1733 _samr_QueryAliasInfo
1734 ********************************************************************/
1735
1736 NTSTATUS _samr_QueryAliasInfo(pipes_struct *p,
1737 struct samr_QueryAliasInfo *r)
1738 {
1739 DOM_SID sid;
1740 struct acct_info info;
1741 uint32 acc_granted;
1742 NTSTATUS status;
1743 union samr_AliasInfo *alias_info = NULL;
1744 const char *alias_name = NULL;
1745 const char *alias_description = NULL;
1746
1747 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1748
1749 alias_info = TALLOC_ZERO_P(p->mem_ctx, union samr_AliasInfo);
1750 if (!alias_info) {
1751 return NT_STATUS_NO_MEMORY;
1752 }
1753
1754 /* find the policy handle. open a policy on it. */
1755 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &sid, &acc_granted, NULL))
1756 return NT_STATUS_INVALID_HANDLE;
1757
1758 status = access_check_samr_function(acc_granted,
1759 SAMR_ALIAS_ACCESS_LOOKUP_INFO,
1760 "_samr_QueryAliasInfo");
1761 if (!NT_STATUS_IS_OK(status)) {
1762 return status;
1763 }
1764
1765 become_root();
1766 status = pdb_get_aliasinfo(&sid, &info);
1767 unbecome_root();
1768
1769 if ( !NT_STATUS_IS_OK(status))
1770 return status;
1771
1772 /* FIXME: info contains fstrings */
1773 alias_name = talloc_strdup(r, info.acct_name);
1774 alias_description = talloc_strdup(r, info.acct_desc);
1775
1776 switch (r->in.level) {
1777 case ALIASINFOALL:
1778 alias_info->all.name.string = alias_name;
1779 alias_info->all.num_members = 1; /* ??? */
1780 alias_info->all.description.string = alias_description;
1781 break;
1782 case ALIASINFONAME:
1783 alias_info->name.string = alias_name;
1784 break;
1785 case ALIASINFODESCRIPTION:
1786 alias_info->description.string = alias_description;
1787 break;
1788 default:
1789 return NT_STATUS_INVALID_INFO_CLASS;
1790 }
1791
1792 *r->out.info = alias_info;
1793
1794 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1795
1796 return NT_STATUS_OK;
1797 }
1798
1799 /*******************************************************************
1800 _samr_LookupNames
1801 ********************************************************************/
1802
1803 NTSTATUS _samr_LookupNames(pipes_struct *p,
1804 struct samr_LookupNames *r)
1805 {
1806 NTSTATUS status;
1807 uint32 *rid;
1808 enum lsa_SidType *type;
1809 int i;
1810 int num_rids = r->in.num_names;
1811 DOM_SID pol_sid;
1812 uint32 acc_granted;
1813 struct samr_Ids rids, types;
1814 uint32_t num_mapped = 0;
1815
1816 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1817
1818 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &pol_sid, &acc_granted, NULL)) {
1819 return NT_STATUS_OBJECT_TYPE_MISMATCH;
1820 }
1821
1822 status = access_check_samr_function(acc_granted,
1823 0, /* Don't know the acc_bits yet */
1824 "_samr_LookupNames");
1825 if (!NT_STATUS_IS_OK(status)) {
1826 return status;
1827 }
1828
1829 if (num_rids > MAX_SAM_ENTRIES) {
1830 num_rids = MAX_SAM_ENTRIES;
1831 DEBUG(5,("_samr_LookupNames: truncating entries to %d\n", num_rids));
1832 }
1833
1834 rid = talloc_array(p->mem_ctx, uint32, num_rids);
1835 NT_STATUS_HAVE_NO_MEMORY(rid);
1836
1837 type = talloc_array(p->mem_ctx, enum lsa_SidType, num_rids);
1838 NT_STATUS_HAVE_NO_MEMORY(type);
1839
1840 DEBUG(5,("_samr_LookupNames: looking name on SID %s\n",
1841 sid_string_dbg(&pol_sid)));
1842
1843 for (i = 0; i < num_rids; i++) {
1844
1845 status = NT_STATUS_NONE_MAPPED;
1846 type[i] = SID_NAME_UNKNOWN;
1847
1848 rid[i] = 0xffffffff;
1849
1850 if (sid_check_is_builtin(&pol_sid)) {
1851 if (lookup_builtin_name(r->in.names[i].string,
1852 &rid[i]))
1853 {
1854 type[i] = SID_NAME_ALIAS;
1855 }
1856 } else {
1857 lookup_global_sam_name(r->in.names[i].string, 0,
1858 &rid[i], &type[i]);
1859 }
1860
1861 if (type[i] != SID_NAME_UNKNOWN) {
1862 num_mapped++;
1863 }
1864 }
1865
1866 if (num_mapped == num_rids) {
1867 status = NT_STATUS_OK;
1868 } else if (num_mapped == 0) {
1869 status = NT_STATUS_NONE_MAPPED;
1870 } else {
1871 status = STATUS_SOME_UNMAPPED;
1872 }
1873
1874 rids.count = num_rids;
1875 rids.ids = rid;
1876
1877 types.count = num_rids;
1878 types.ids = type;
1879
1880 *r->out.rids = rids;
1881 *r->out.types = types;
1882
1883 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1884
1885 return status;
1886 }
1887
1888 /****************************************************************
1889 _samr_ChangePasswordUser
1890 ****************************************************************/
1891
1892 NTSTATUS _samr_ChangePasswordUser(pipes_struct *p,
1893 struct samr_ChangePasswordUser *r)
1894 {
1895 NTSTATUS status;
1896 bool ret = false;
1897 struct samu *pwd;
1898 struct samr_Password new_lmPwdHash, new_ntPwdHash, checkHash;
1899 struct samr_Password lm_pwd, nt_pwd;
1900 uint32_t acc_granted;
1901 struct dom_sid sid;
1902
1903 DISP_INFO *disp_info = NULL;
1904
1905 if (!get_lsa_policy_samr_sid(p, r->in.user_handle, &sid, &acc_granted, &disp_info)) {
1906 return NT_STATUS_INVALID_HANDLE;
1907 }
1908
1909 status = access_check_samr_function(acc_granted,
1910 SAMR_USER_ACCESS_SET_PASSWORD,
1911 "_samr_ChangePasswordUser");
1912 if (!NT_STATUS_IS_OK(status)) {
1913 return status;
1914 }
1915
1916 DEBUG(5,("_samr_ChangePasswordUser: sid:%s\n",
1917 sid_string_dbg(&sid)));
1918
1919 if (!(pwd = samu_new(NULL))) {
1920 return NT_STATUS_NO_MEMORY;
1921 }
1922
1923 become_root();
1924 ret = pdb_getsampwsid(pwd, &sid);
1925 unbecome_root();
1926
1927 if (!ret) {
1928 TALLOC_FREE(pwd);
1929 return NT_STATUS_WRONG_PASSWORD;
1930 }
1931
1932 {
1933 const uint8_t *lm_pass, *nt_pass;
1934
1935 lm_pass = pdb_get_lanman_passwd(pwd);
1936 nt_pass = pdb_get_nt_passwd(pwd);
1937
1938 if (!lm_pass || !nt_pass) {
1939 status = NT_STATUS_WRONG_PASSWORD;
1940 goto out;
1941 }
1942
1943 memcpy(&lm_pwd.hash, lm_pass, sizeof(lm_pwd.hash));
1944 memcpy(&nt_pwd.hash, nt_pass, sizeof(nt_pwd.hash));
1945 }
1946
1947 /* basic sanity checking on parameters. Do this before any database ops */
1948 if (!r->in.lm_present || !r->in.nt_present ||
1949 !r->in.old_lm_crypted || !r->in.new_lm_crypted ||
1950 !r->in.old_nt_crypted || !r->in.new_nt_crypted) {
1951 /* we should really handle a change with lm not
1952 present */
1953 status = NT_STATUS_INVALID_PARAMETER_MIX;
1954 goto out;
1955 }
1956
1957 /* decrypt and check the new lm hash */
1958 D_P16(lm_pwd.hash, r->in.new_lm_crypted->hash, new_lmPwdHash.hash);
1959 D_P16(new_lmPwdHash.hash, r->in.old_lm_crypted->hash, checkHash.hash);
1960 if (memcmp(checkHash.hash, lm_pwd.hash, 16) != 0) {
1961 status = NT_STATUS_WRONG_PASSWORD;
1962 goto out;
1963 }
1964
1965 /* decrypt and check the new nt hash */
1966 D_P16(nt_pwd.hash, r->in.new_nt_crypted->hash, new_ntPwdHash.hash);
1967 D_P16(new_ntPwdHash.hash, r->in.old_nt_crypted->hash, checkHash.hash);
1968 if (memcmp(checkHash.hash, nt_pwd.hash, 16) != 0) {
1969 status = NT_STATUS_WRONG_PASSWORD;
1970 goto out;
1971 }
1972
1973 /* The NT Cross is not required by Win2k3 R2, but if present
1974 check the nt cross hash */
1975 if (r->in.cross1_present && r->in.nt_cross) {
1976 D_P16(lm_pwd.hash, r->in.nt_cross->hash, checkHash.hash);
1977 if (memcmp(checkHash.hash, new_ntPwdHash.hash, 16) != 0) {
1978 status = NT_STATUS_WRONG_PASSWORD;
1979 goto out;
1980 }
1981 }
1982
1983 /* The LM Cross is not required by Win2k3 R2, but if present
1984 check the lm cross hash */
1985 if (r->in.cross2_present && r->in.lm_cross) {
1986 D_P16(nt_pwd.hash, r->in.lm_cross->hash, checkHash.hash);
1987 if (memcmp(checkHash.hash, new_lmPwdHash.hash, 16) != 0) {
1988 status = NT_STATUS_WRONG_PASSWORD;
1989 goto out;
1990 }
1991 }
1992
1993 if (!pdb_set_nt_passwd(pwd, new_ntPwdHash.hash, PDB_CHANGED) ||
1994 !pdb_set_lanman_passwd(pwd, new_lmPwdHash.hash, PDB_CHANGED)) {
1995 status = NT_STATUS_ACCESS_DENIED;
1996 goto out;
1997 }
1998
1999 status = pdb_update_sam_account(pwd);
2000 out:
2001 TALLOC_FREE(pwd);
2002
2003 return status;
2004 }
2005
2006 /*******************************************************************
2007 _samr_ChangePasswordUser2
2008 ********************************************************************/
2009
2010 NTSTATUS _samr_ChangePasswordUser2(pipes_struct *p,
2011 struct samr_ChangePasswordUser2 *r)
2012 {
2013 NTSTATUS status;
2014 fstring user_name;
2015 fstring wks;
2016
2017 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
2018
2019 fstrcpy(user_name, r->in.account->string);
2020 fstrcpy(wks, r->in.server->string);
2021
2022 DEBUG(5,("_samr_ChangePasswordUser2: user: %s wks: %s\n", user_name, wks));
2023
2024 /*
2025 * Pass the user through the NT -> unix user mapping
2026 * function.
2027 */
2028
2029 (void)map_username(user_name);
2030
2031 /*
2032 * UNIX username case mangling not required, pass_oem_change
2033 * is case insensitive.
2034 */
2035
2036 status = pass_oem_change(user_name,
2037 r->in.lm_password->data,
2038 r->in.lm_verifier->hash,
2039 r->in.nt_password->data,
2040 r->in.nt_verifier->hash,
2041 NULL);
2042
2043 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
2044
2045 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
2046 return NT_STATUS_WRONG_PASSWORD;
2047 }
2048
2049 return status;
2050 }
2051
2052 /****************************************************************
2053 _samr_OemChangePasswordUser2
2054 ****************************************************************/
2055
2056 NTSTATUS _samr_OemChangePasswordUser2(pipes_struct *p,
2057 struct samr_OemChangePasswordUser2 *r)
2058 {
2059 NTSTATUS status;
2060 fstring user_name;
2061 const char *wks = NULL;
2062
2063 DEBUG(5,("_samr_OemChangePasswordUser2: %d\n", __LINE__));
2064
2065 fstrcpy(user_name, r->in.account->string);
2066 if (r->in.server && r->in.server->string) {
2067 wks = r->in.server->string;
2068 }
2069
2070 DEBUG(5,("_samr_OemChangePasswordUser2: user: %s wks: %s\n", user_name, wks));
2071
2072 /*
2073 * Pass the user through the NT -> unix user mapping
2074 * function.
2075 */
2076
2077 (void)map_username(user_name);
2078
2079 /*
2080 * UNIX username case mangling not required, pass_oem_change
2081 * is case insensitive.
2082 */
2083
2084 if (!r->in.hash || !r->in.password) {
2085 return NT_STATUS_INVALID_PARAMETER;
2086 }
2087
2088 status = pass_oem_change(user_name,
2089 r->in.password->data,
2090 r->in.hash->hash,
2091 0,
2092 0,
2093 NULL);
2094
2095 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
2096 return NT_STATUS_WRONG_PASSWORD;
2097 }
2098
2099 DEBUG(5,("_samr_OemChangePasswordUser2: %d\n", __LINE__));
2100
2101 return status;
2102 }
2103
2104 /*******************************************************************
2105 _samr_ChangePasswordUser3
2106 ********************************************************************/
2107
2108 NTSTATUS _samr_ChangePasswordUser3(pipes_struct *p,
2109 struct samr_ChangePasswordUser3 *r)
2110 {
2111 NTSTATUS status;
2112 fstring user_name;
2113 const char *wks = NULL;
2114 uint32 reject_reason;
2115 struct samr_DomInfo1 *dominfo = NULL;
2116 struct samr_ChangeReject *reject = NULL;
2117 uint32_t tmp;
2118
2119 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
2120
2121 fstrcpy(user_name, r->in.account->string);
2122 if (r->in.server && r->in.server->string) {
2123 wks = r->in.server->string;
2124 }
2125
2126 DEBUG(5,("_samr_ChangePasswordUser3: user: %s wks: %s\n", user_name, wks));
2127
2128 /*
2129 * Pass the user through the NT -> unix user mapping
2130 * function.
2131 */
2132
2133 (void)map_username(user_name);
2134
2135 /*
2136 * UNIX username case mangling not required, pass_oem_change
2137 * is case insensitive.
2138 */
2139
2140 status = pass_oem_change(user_name,
2141 r->in.lm_password->data,
2142 r->in.lm_verifier->hash,
2143 r->in.nt_password->data,
2144 r->in.nt_verifier->hash,
2145 &reject_reason);
2146 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
2147 return NT_STATUS_WRONG_PASSWORD;
2148 }
2149
2150 if (NT_STATUS_EQUAL(status, NT_STATUS_PASSWORD_RESTRICTION) ||
2151 NT_STATUS_EQUAL(status, NT_STATUS_ACCOUNT_RESTRICTION)) {
2152
2153 time_t u_expire, u_min_age;
2154 uint32 account_policy_temp;
2155
2156 dominfo = TALLOC_ZERO_P(p->mem_ctx, struct samr_DomInfo1);
2157 if (!dominfo) {
2158 return NT_STATUS_NO_MEMORY;
2159 }
2160
2161 reject = TALLOC_ZERO_P(p->mem_ctx, struct samr_ChangeReject);
2162 if (!reject) {
2163 return NT_STATUS_NO_MEMORY;
2164 }
2165
2166 become_root();
2167
2168 /* AS ROOT !!! */
2169
2170 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &tmp);
2171 dominfo->min_password_length = tmp;
2172
2173 pdb_get_account_policy(AP_PASSWORD_HISTORY, &tmp);
2174 dominfo->password_history_length = tmp;
2175
2176 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
2177 &dominfo->password_properties);
2178
2179 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
2180 u_expire = account_policy_temp;
2181
2182 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
2183 u_min_age = account_policy_temp;
2184
2185 /* !AS ROOT */
2186
2187 unbecome_root();
2188
2189 unix_to_nt_time_abs((NTTIME *)&dominfo->max_password_age, u_expire);
2190 unix_to_nt_time_abs((NTTIME *)&dominfo->min_password_age, u_min_age);
2191
2192 if (lp_check_password_script() && *lp_check_password_script()) {
2193 dominfo->password_properties |= DOMAIN_PASSWORD_COMPLEX;
2194 }
2195
2196 reject->reason = reject_reason;
2197
2198 *r->out.dominfo = dominfo;
2199 *r->out.reject = reject;
2200 }
2201
2202 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
2203
2204 return status;
2205 }
2206
2207 /*******************************************************************
2208 makes a SAMR_R_LOOKUP_RIDS structure.
2209 ********************************************************************/
2210
2211 static bool make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names,
2212 const char **names,
2213 struct lsa_String **lsa_name_array_p)
2214 {
2215 struct lsa_String *lsa_name_array = NULL;
2216 uint32_t i;
2217
2218 *lsa_name_array_p = NULL;
2219
2220 if (num_names != 0) {
2221 lsa_name_array = TALLOC_ZERO_ARRAY(ctx, struct lsa_String, num_names);
2222 if (!lsa_name_array) {
2223 return false;
2224 }
2225 }
2226
2227 for (i = 0; i < num_names; i++) {
2228 DEBUG(10, ("names[%d]:%s\n", i, names[i] && *names[i] ? names[i] : ""));
2229 init_lsa_String(&lsa_name_array[i], names[i]);
2230 }
2231
2232 *lsa_name_array_p = lsa_name_array;
2233
2234 return true;
2235 }
2236
2237 /*******************************************************************
2238 _samr_LookupRids
2239 ********************************************************************/
2240
2241 NTSTATUS _samr_LookupRids(pipes_struct *p,
2242 struct samr_LookupRids *r)
2243 {
2244 NTSTATUS status;
2245 const char **names;
2246 enum lsa_SidType *attrs = NULL;
2247 uint32 *wire_attrs = NULL;
2248 DOM_SID pol_sid;
2249 int num_rids = (int)r->in.num_rids;
2250 uint32 acc_granted;
2251 int i;
2252 struct lsa_Strings names_array;
2253 struct samr_Ids types_array;
2254 struct lsa_String *lsa_names = NULL;
2255
2256 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2257
2258 /* find the policy handle. open a policy on it. */
2259 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &pol_sid, &acc_granted, NULL))
2260 return NT_STATUS_INVALID_HANDLE;
2261
2262 status = access_check_samr_function(acc_granted,
2263 0, /* Don't know the acc_bits yet */
2264 "_samr_LookupRids");
2265 if (!NT_STATUS_IS_OK(status)) {
2266 return status;
2267 }
2268
2269 if (num_rids > 1000) {
2270 DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
2271 "to samba4 idl this is not possible\n", num_rids));
2272 return NT_STATUS_UNSUCCESSFUL;
2273 }
2274
2275 if (num_rids) {
2276 names = TALLOC_ZERO_ARRAY(p->mem_ctx, const char *, num_rids);
2277 attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, enum lsa_SidType, num_rids);
2278 wire_attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_rids);
2279
2280 if ((names == NULL) || (attrs == NULL) || (wire_attrs==NULL))
2281 return NT_STATUS_NO_MEMORY;
2282 } else {
2283 names = NULL;
2284 attrs = NULL;
2285 wire_attrs = NULL;
2286 }
2287
2288 become_root(); /* lookup_sid can require root privs */
2289 status = pdb_lookup_rids(&pol_sid, num_rids, r->in.rids,
2290 names, attrs);
2291 unbecome_root();
2292
2293 if (NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED) && (num_rids == 0)) {
2294 status = NT_STATUS_OK;
2295 }
2296
2297 if (!make_samr_lookup_rids(p->mem_ctx, num_rids, names,
2298 &lsa_names)) {
2299 return NT_STATUS_NO_MEMORY;
2300 }
2301
2302 /* Convert from enum lsa_SidType to uint32 for wire format. */
2303 for (i = 0; i < num_rids; i++) {
2304 wire_attrs[i] = (uint32)attrs[i];
2305 }
2306
2307 names_array.count = num_rids;
2308 names_array.names = lsa_names;
2309
2310 types_array.count = num_rids;
2311 types_array.ids = wire_attrs;
2312
2313 *r->out.names = names_array;
2314 *r->out.types = types_array;
2315
2316 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2317
2318 return status;
2319 }
2320
2321 /*******************************************************************
2322 _samr_OpenUser
2323 ********************************************************************/
2324
2325 NTSTATUS _samr_OpenUser(pipes_struct *p,
2326 struct samr_OpenUser *r)
2327 {
2328 struct samu *sampass=NULL;
2329 DOM_SID sid;
2330 struct samr_info *info = NULL;
2331 SEC_DESC *psd = NULL;
2332 uint32 acc_granted;
2333 uint32 des_access = r->in.access_mask;
2334 uint32_t extra_access = 0;
2335 size_t sd_size;
2336 bool ret;
2337 NTSTATUS nt_status;
2338 SE_PRIV se_rights;
2339
2340 /* find the domain policy handle and get domain SID / access bits in the domain policy. */
2341
2342 if ( !get_lsa_policy_samr_sid(p, r->in.domain_handle, &sid, &acc_granted, NULL) )
2343 return NT_STATUS_INVALID_HANDLE;
2344
2345 nt_status = access_check_samr_function(acc_granted,
2346 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
2347 "_samr_OpenUser" );
2348
2349 if ( !NT_STATUS_IS_OK(nt_status) )
2350 return nt_status;
2351
2352 if ( !(sampass = samu_new( p->mem_ctx )) ) {
2353 return NT_STATUS_NO_MEMORY;
2354 }
2355
2356 /* append the user's RID to it */
2357
2358 if (!sid_append_rid(&sid, r->in.rid))
2359 return NT_STATUS_NO_SUCH_USER;
2360
2361 /* check if access can be granted as requested by client. */
2362
2363 map_max_allowed_access(p->server_info->ptok, &des_access);
2364
2365 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
2366 se_map_generic(&des_access, &usr_generic_mapping);
2367
2368 /*
2369 * Get the sampass first as we need to check privilages
2370 * based on what kind of user object this is.
2371 * But don't reveal info too early if it didn't exist.
2372 */
2373
2374 become_root();
2375 ret=pdb_getsampwsid(sampass, &sid);
2376 unbecome_root();
2377
2378 se_priv_copy(&se_rights, &se_priv_none);
2379
2380 /*
2381 * We do the override access checks on *open*, not at
2382 * SetUserInfo time.
2383 */
2384 if (ret) {
2385 uint32_t acb_info = pdb_get_acct_ctrl(sampass);
2386
2387 if ((acb_info & ACB_WSTRUST) &&
2388 user_has_any_privilege(p->server_info->ptok,
2389 &se_machine_account)) {
2390 /*
2391 * SeMachineAccount is needed to add
2392 * GENERIC_RIGHTS_USER_WRITE to a machine
2393 * account.
2394 */
2395 se_priv_add(&se_rights, &se_machine_account);
2396 DEBUG(10,("_samr_OpenUser: adding machine account "
2397 "rights to handle for user %s\n",
2398 pdb_get_username(sampass) ));
2399 }
2400 if ((acb_info & ACB_NORMAL) &&
2401 user_has_any_privilege(p->server_info->ptok,
2402 &se_add_users)) {
2403 /*
2404 * SeAddUsers is needed to add
2405 * GENERIC_RIGHTS_USER_WRITE to a normal
2406 * account.
2407 */
2408 se_priv_add(&se_rights, &se_add_users);
2409 DEBUG(10,("_samr_OpenUser: adding add user "
2410 "rights to handle for user %s\n",
2411 pdb_get_username(sampass) ));
2412 }
2413 /*
2414 * Cheat - allow GENERIC_RIGHTS_USER_WRITE if pipe user is
2415 * in DOMAIN_GROUP_RID_ADMINS. This is almost certainly not
2416 * what Windows does but is a hack for people who haven't
2417 * set up privilages on groups in Samba.
2418 */
2419 if (acb_info & (ACB_SVRTRUST|ACB_DOMTRUST)) {
2420 if (lp_enable_privileges() && nt_token_check_domain_rid(p->server_info->ptok,
2421 DOMAIN_GROUP_RID_ADMINS)) {
2422 des_access &= ~GENERIC_RIGHTS_USER_WRITE;
2423 extra_access = GENERIC_RIGHTS_USER_WRITE;
2424 DEBUG(4,("_samr_OpenUser: Allowing "
2425 "GENERIC_RIGHTS_USER_WRITE for "
2426 "rid admins\n"));
2427 }
2428 }
2429 }
2430
2431 TALLOC_FREE(sampass);
2432
2433 nt_status = access_check_object(psd, p->server_info->ptok,
2434 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
2435 &acc_granted, "_samr_OpenUser");
2436
2437 if ( !NT_STATUS_IS_OK(nt_status) )
2438 return nt_status;
2439
2440 /* check that the SID exists in our domain. */
2441 if (ret == False) {
2442 return NT_STATUS_NO_SUCH_USER;
2443 }
2444
2445 /* If we did the rid admins hack above, allow access. */
2446 acc_granted |= extra_access;
2447
2448 /* associate the user's SID and access bits with the new handle. */
2449 if ((info = get_samr_info_by_sid(p->mem_ctx, &sid)) == NULL)
2450 return NT_STATUS_NO_MEMORY;
2451 info->acc_granted = acc_granted;
2452
2453 /* get a (unique) handle. open a policy on it. */
2454 if (!create_policy_hnd(p, r->out.user_handle, info))
2455 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2456
2457 return NT_STATUS_OK;
2458 }
2459
2460 /*************************************************************************
2461 *************************************************************************/
2462
2463 static NTSTATUS init_samr_parameters_string(TALLOC_CTX *mem_ctx,
2464 DATA_BLOB *blob,
2465 struct lsa_BinaryString **_r)
2466 {
2467 struct lsa_BinaryString *r;
2468
2469 if (!blob || !_r) {
2470 return NT_STATUS_INVALID_PARAMETER;
2471 }
2472
2473 r = TALLOC_ZERO_P(mem_ctx, struct lsa_BinaryString);
2474 if (!r) {
2475 return NT_STATUS_NO_MEMORY;
2476 }
2477
2478 r->array = TALLOC_ZERO_ARRAY(mem_ctx, uint16_t, blob->length/2);
2479 if (!r->array) {
2480 return NT_STATUS_NO_MEMORY;
2481 }
2482 memcpy(r->array, blob->data, blob->length);
2483 r->size = blob->length;
2484 r->length = blob->length;
2485
2486 if (!r->array) {
2487 return NT_STATUS_NO_MEMORY;
2488 }
2489
2490 *_r = r;
2491
2492 return NT_STATUS_OK;
2493 }
2494
2495 /*************************************************************************
2496 get_user_info_1.
2497 *************************************************************************/
2498
2499 static NTSTATUS get_user_info_1(TALLOC_CTX *mem_ctx,
2500 struct samr_UserInfo1 *r,
2501 struct samu *pw,
2502 DOM_SID *domain_sid)
2503 {
2504 const DOM_SID *sid_group;
2505 uint32_t primary_gid;
2506
2507 become_root();
2508 sid_group = pdb_get_group_sid(pw);
2509 unbecome_root();
2510
2511 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2512 DEBUG(0, ("get_user_info_1: User %s has Primary Group SID %s, \n"
2513 "which conflicts with the domain sid %s. Failing operation.\n",
2514 pdb_get_username(pw), sid_string_dbg(sid_group),
2515 sid_string_dbg(domain_sid)));
2516 return NT_STATUS_UNSUCCESSFUL;
2517 }
2518
2519 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2520 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2521 r->primary_gid = primary_gid;
2522 r->description.string = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2523 r->comment.string = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2524
2525 return NT_STATUS_OK;
2526 }
2527
2528 /*************************************************************************
2529 get_user_info_2.
2530 *************************************************************************/
2531
2532 static NTSTATUS get_user_info_2(TALLOC_CTX *mem_ctx,
2533 struct samr_UserInfo2 *r,
2534 struct samu *pw)
2535 {
2536 r->comment.string = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2537 r->unknown.string = NULL;
2538 r->country_code = 0;
2539 r->code_page = 0;
2540
2541 return NT_STATUS_OK;
2542 }
2543
2544 /*************************************************************************
2545 get_user_info_3.
2546 *************************************************************************/
2547
2548 static NTSTATUS get_user_info_3(TALLOC_CTX *mem_ctx,
2549 struct samr_UserInfo3 *r,
2550 struct samu *pw,
2551 DOM_SID *domain_sid)
2552 {
2553 const DOM_SID *sid_user, *sid_group;
2554 uint32_t rid, primary_gid;
2555
2556 sid_user = pdb_get_user_sid(pw);
2557
2558 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2559 DEBUG(0, ("get_user_info_3: User %s has SID %s, \nwhich conflicts with "
2560 "the domain sid %s. Failing operation.\n",
2561 pdb_get_username(pw), sid_string_dbg(sid_user),
2562 sid_string_dbg(domain_sid)));
2563 return NT_STATUS_UNSUCCESSFUL;
2564 }
2565
2566 become_root();
2567 sid_group = pdb_get_group_sid(pw);
2568 unbecome_root();
2569
2570 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2571 DEBUG(0, ("get_user_info_3: User %s has Primary Group SID %s, \n"
2572 "which conflicts with the domain sid %s. Failing operation.\n",
2573 pdb_get_username(pw), sid_string_dbg(sid_group),
2574 sid_string_dbg(domain_sid)));
2575 return NT_STATUS_UNSUCCESSFUL;
2576 }
2577
2578 unix_to_nt_time(&r->last_logon, pdb_get_logon_time(pw));
2579 unix_to_nt_time(&r->last_logoff, pdb_get_logoff_time(pw));
2580 unix_to_nt_time(&r->last_password_change, pdb_get_pass_last_set_time(pw));
2581 unix_to_nt_time(&r->allow_password_change, pdb_get_pass_can_change_time(pw));
2582 unix_to_nt_time(&r->force_password_change, pdb_get_pass_must_change_time(pw));
2583
2584 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2585 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2586 r->home_directory.string= talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2587 r->home_drive.string = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2588 r->logon_script.string = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2589 r->profile_path.string = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2590 r->workstations.string = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2591
2592 r->logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2593 r->rid = rid;
2594 r->primary_gid = primary_gid;
2595 r->acct_flags = pdb_get_acct_ctrl(pw);
2596 r->bad_password_count = pdb_get_bad_password_count(pw);
2597 r->logon_count = pdb_get_logon_count(pw);
2598
2599 return NT_STATUS_OK;
2600 }
2601
2602 /*************************************************************************
2603 get_user_info_4.
2604 *************************************************************************/
2605
2606 static NTSTATUS get_user_info_4(TALLOC_CTX *mem_ctx,
2607 struct samr_UserInfo4 *r,
2608 struct samu *pw)
2609 {
2610 r->logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2611
2612 return NT_STATUS_OK;
2613 }
2614
2615 /*************************************************************************
2616 get_user_info_5.
2617 *************************************************************************/
2618
2619 static NTSTATUS get_user_info_5(TALLOC_CTX *mem_ctx,
2620 struct samr_UserInfo5 *r,
2621 struct samu *pw,
2622 DOM_SID *domain_sid)
2623 {
2624 const DOM_SID *sid_user, *sid_group;
2625 uint32_t rid, primary_gid;
2626
2627 sid_user = pdb_get_user_sid(pw);
2628
2629 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2630 DEBUG(0, ("get_user_info_5: User %s has SID %s, \nwhich conflicts with "
2631 "the domain sid %s. Failing operation.\n",
2632 pdb_get_username(pw), sid_string_dbg(sid_user),
2633 sid_string_dbg(domain_sid)));
2634 return NT_STATUS_UNSUCCESSFUL;
2635 }
2636
2637 become_root();
2638 sid_group = pdb_get_group_sid(pw);
2639 unbecome_root();
2640
2641 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2642 DEBUG(0, ("get_user_info_5: User %s has Primary Group SID %s, \n"
2643 "which conflicts with the domain sid %s. Failing operation.\n",
2644 pdb_get_username(pw), sid_string_dbg(sid_group),
2645 sid_string_dbg(domain_sid)));
2646 return NT_STATUS_UNSUCCESSFUL;
2647 }
2648
2649 unix_to_nt_time(&r->last_logon, pdb_get_logon_time(pw));
2650 unix_to_nt_time(&r->last_logoff, pdb_get_logoff_time(pw));
2651 unix_to_nt_time(&r->acct_expiry, pdb_get_kickoff_time(pw));
2652 unix_to_nt_time(&r->last_password_change, pdb_get_pass_last_set_time(pw));
2653
2654 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2655 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2656 r->home_directory.string= talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2657 r->home_drive.string = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2658 r->logon_script.string = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2659 r->profile_path.string = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2660 r->description.string = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2661 r->workstations.string = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2662
2663 r->logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2664 r->rid = rid;
2665 r->primary_gid = primary_gid;
2666 r->acct_flags = pdb_get_acct_ctrl(pw);
2667 r->bad_password_count = pdb_get_bad_password_count(pw);
2668 r->logon_count = pdb_get_logon_count(pw);
2669
2670 return NT_STATUS_OK;
2671 }
2672
2673 /*************************************************************************
2674 get_user_info_6.
2675 *************************************************************************/
2676
2677 static NTSTATUS get_user_info_6(TALLOC_CTX *mem_ctx,
2678 struct samr_UserInfo6 *r,
2679 struct samu *pw)
2680 {
2681 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2682 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2683
2684 return NT_STATUS_OK;
2685 }
2686
2687 /*************************************************************************
2688 get_user_info_7. Safe. Only gives out account_name.
2689 *************************************************************************/
2690
2691 static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx,
2692 struct samr_UserInfo7 *r,
2693 struct samu *smbpass)
2694 {
2695 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(smbpass));
2696 if (!r->account_name.string) {
2697 return NT_STATUS_NO_MEMORY;
2698 }
2699
2700 return NT_STATUS_OK;
2701 }
2702
2703 /*************************************************************************
2704 get_user_info_8.
2705 *************************************************************************/
2706
2707 static NTSTATUS get_user_info_8(TALLOC_CTX *mem_ctx,
2708 struct samr_UserInfo8 *r,
2709 struct samu *pw)
2710 {
2711 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2712
2713 return NT_STATUS_OK;
2714 }
2715
2716 /*************************************************************************
2717 get_user_info_9. Only gives out primary group SID.
2718 *************************************************************************/
2719
2720 static NTSTATUS get_user_info_9(TALLOC_CTX *mem_ctx,
2721 struct samr_UserInfo9 *r,
2722 struct samu *smbpass)
2723 {
2724 r->primary_gid = pdb_get_group_rid(smbpass);
2725
2726 return NT_STATUS_OK;
2727 }
2728
2729 /*************************************************************************
2730 get_user_info_10.
2731 *************************************************************************/
2732
2733 static NTSTATUS get_user_info_10(TALLOC_CTX *mem_ctx,
2734 struct samr_UserInfo10 *r,
2735 struct samu *pw)
2736 {
2737 r->home_directory.string= talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2738 r->home_drive.string = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2739
2740 return NT_STATUS_OK;
2741 }
2742
2743 /*************************************************************************
2744 get_user_info_11.
2745 *************************************************************************/
2746
2747 static NTSTATUS get_user_info_11(TALLOC_CTX *mem_ctx,
2748 struct samr_UserInfo11 *r,
2749 struct samu *pw)
2750 {
2751 r->logon_script.string = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2752
2753 return NT_STATUS_OK;
2754 }
2755
2756 /*************************************************************************
2757 get_user_info_12.
2758 *************************************************************************/
2759
2760 static NTSTATUS get_user_info_12(TALLOC_CTX *mem_ctx,
2761 struct samr_UserInfo12 *r,
2762 struct samu *pw)
2763 {
2764 r->profile_path.string = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2765
2766 return NT_STATUS_OK;
2767 }
2768
2769 /*************************************************************************
2770 get_user_info_13.
2771 *************************************************************************/
2772
2773 static NTSTATUS get_user_info_13(TALLOC_CTX *mem_ctx,
2774 struct samr_UserInfo13 *r,
2775 struct samu *pw)
2776 {
2777 r->description.string = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2778
2779 return NT_STATUS_OK;
2780 }
2781
2782 /*************************************************************************
2783 get_user_info_14.
2784 *************************************************************************/
2785
2786 static NTSTATUS get_user_info_14(TALLOC_CTX *mem_ctx,
2787 struct samr_UserInfo14 *r,
2788 struct samu *pw)
2789 {
2790 r->workstations.string = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2791
2792 return NT_STATUS_OK;
2793 }
2794
2795 /*************************************************************************
2796 get_user_info_16. Safe. Only gives out acb bits.
2797 *************************************************************************/
2798
2799 static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx,
2800 struct samr_UserInfo16 *r,
2801 struct samu *smbpass)
2802 {
2803 r->acct_flags = pdb_get_acct_ctrl(smbpass);
2804
2805 return NT_STATUS_OK;
2806 }
2807
2808 /*************************************************************************
2809 get_user_info_17.
2810 *************************************************************************/
2811
2812 static NTSTATUS get_user_info_17(TALLOC_CTX *mem_ctx,
2813 struct samr_UserInfo17 *r,
2814 struct samu *pw)
2815 {
2816 unix_to_nt_time(&r->acct_expiry, pdb_get_kickoff_time(pw));
2817
2818 return NT_STATUS_OK;
2819 }
2820
2821 /*************************************************************************
2822 get_user_info_18. OK - this is the killer as it gives out password info.
2823 Ensure that this is only allowed on an encrypted connection with a root
2824 user. JRA.
2825 *************************************************************************/
2826
2827 static NTSTATUS get_user_info_18(pipes_struct *p,
2828 TALLOC_CTX *mem_ctx,
2829 struct samr_UserInfo18 *r,
2830 DOM_SID *user_sid)
2831 {
2832 struct samu *smbpass=NULL;
2833 bool ret;
2834
2835 ZERO_STRUCTP(r);
2836
2837 if (p->auth.auth_type != PIPE_AUTH_TYPE_NTLMSSP || p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
2838 return NT_STATUS_ACCESS_DENIED;
2839 }
2840
2841 if (p->auth.auth_level != PIPE_AUTH_LEVEL_PRIVACY) {
2842 return NT_STATUS_ACCESS_DENIED;
2843 }
2844
2845 /*
2846 * Do *NOT* do become_root()/unbecome_root() here ! JRA.
2847 */
2848
2849 if ( !(smbpass = samu_new( mem_ctx )) ) {
2850 return NT_STATUS_NO_MEMORY;
2851 }
2852
2853 ret = pdb_getsampwsid(smbpass, user_sid);
2854
2855 if (ret == False) {
2856 DEBUG(4, ("User %s not found\n", sid_string_dbg(user_sid)));
2857 TALLOC_FREE(smbpass);
2858 return (geteuid() == sec_initial_uid()) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
2859 }
2860
2861 DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
2862
2863 if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
2864 TALLOC_FREE(smbpass);
2865 return NT_STATUS_ACCOUNT_DISABLED;
2866 }
2867
2868 r->lm_pwd_active = true;
2869 r->nt_pwd_active = true;
2870 memcpy(r->lm_pwd.hash, pdb_get_lanman_passwd(smbpass), 16);
2871 memcpy(r->nt_pwd.hash, pdb_get_nt_passwd(smbpass), 16);
2872 r->password_expired = 0; /* FIXME */
2873
2874 TALLOC_FREE(smbpass);
2875
2876 return NT_STATUS_OK;
2877 }
2878
2879 /*************************************************************************
2880 get_user_info_20
2881 *************************************************************************/
2882
2883 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx,
2884 struct samr_UserInfo20 *r,
2885 struct samu *sampass)
2886 {
2887 const char *munged_dial = NULL;
2888 DATA_BLOB blob;
2889 NTSTATUS status;
2890 struct lsa_BinaryString *parameters = NULL;
2891
2892 ZERO_STRUCTP(r);
2893
2894 munged_dial = pdb_get_munged_dial(sampass);
2895
2896 DEBUG(3,("User:[%s] has [%s] (length: %d)\n", pdb_get_username(sampass),
2897 munged_dial, (int)strlen(munged_dial)));
2898
2899 if (munged_dial) {
2900 blob = base64_decode_data_blob(munged_dial);
2901 } else {
2902 blob = data_blob_string_const_null("");
2903 }
2904
2905 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2906 data_blob_free(&blob);
2907 if (!NT_STATUS_IS_OK(status)) {
2908 return status;
2909 }
2910
2911 r->parameters = *parameters;
2912
2913 return NT_STATUS_OK;
2914 }
2915
2916
2917 /*************************************************************************
2918 get_user_info_21
2919 *************************************************************************/
2920
2921 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
2922 struct samr_UserInfo21 *r,
2923 struct samu *pw,
2924 DOM_SID *domain_sid,
2925 uint32_t acc_granted)
2926 {
2927 NTSTATUS status;
2928 const DOM_SID *sid_user, *sid_group;
2929 uint32_t rid, primary_gid;
2930 NTTIME force_password_change;
2931 time_t must_change_time;
2932 struct lsa_BinaryString *parameters = NULL;
2933 const char *munged_dial = NULL;
2934 DATA_BLOB blob;
2935
2936 ZERO_STRUCTP(r);
2937
2938 sid_user = pdb_get_user_sid(pw);
2939
2940 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2941 DEBUG(0, ("get_user_info_21: User %s has SID %s, \nwhich conflicts with "
2942 "the domain sid %s. Failing operation.\n",
2943 pdb_get_username(pw), sid_string_dbg(sid_user),
2944 sid_string_dbg(domain_sid)));
2945 return NT_STATUS_UNSUCCESSFUL;
2946 }
2947
2948 become_root();
2949 sid_group = pdb_get_group_sid(pw);
2950 unbecome_root();
2951
2952 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2953 DEBUG(0, ("get_user_info_21: User %s has Primary Group SID %s, \n"
2954 "which conflicts with the domain sid %s. Failing operation.\n",
2955 pdb_get_username(pw), sid_string_dbg(sid_group),
2956 sid_string_dbg(domain_sid)));
2957 return NT_STATUS_UNSUCCESSFUL;
2958 }
2959
2960 unix_to_nt_time(&r->last_logon, pdb_get_logon_time(pw));
2961 unix_to_nt_time(&r->last_logoff, pdb_get_logoff_time(pw));
2962 unix_to_nt_time(&r->acct_expiry, pdb_get_kickoff_time(pw));
2963 unix_to_nt_time(&r->last_password_change, pdb_get_pass_last_set_time(pw));
2964 unix_to_nt_time(&r->allow_password_change, pdb_get_pass_can_change_time(pw));
2965
2966 must_change_time = pdb_get_pass_must_change_time(pw);
2967 if (must_change_time == get_time_t_max()) {
2968 unix_to_nt_time_abs(&force_password_change, must_change_time);
2969 } else {
2970 unix_to_nt_time(&force_password_change, must_change_time);
2971 }
2972
2973 munged_dial = pdb_get_munged_dial(pw);
2974 if (munged_dial) {
2975 blob = base64_decode_data_blob(munged_dial);
2976 } else {
2977 blob = data_blob_string_const_null("");
2978 }
2979
2980 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2981 data_blob_free(&blob);
2982 if (!NT_STATUS_IS_OK(status)) {
2983 return status;
2984 }
2985
2986 r->force_password_change = force_password_change;
2987
2988 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2989 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2990 r->home_directory.string = talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2991 r->home_drive.string = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2992 r->logon_script.string = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2993 r->profile_path.string = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2994 r->description.string = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2995 r->workstations.string = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2996 r->comment.string = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2997
2998 r->logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2999 r->parameters = *parameters;
3000 r->rid = rid;
3001 r->primary_gid = primary_gid;
3002 r->acct_flags = pdb_get_acct_ctrl(pw);
3003 r->bad_password_count = pdb_get_bad_password_count(pw);
3004 r->logon_count = pdb_get_logon_count(pw);
3005 r->fields_present = pdb_build_fields_present(pw);
3006 r->password_expired = (pdb_get_pass_must_change_time(pw) == 0) ?
3007 PASS_MUST_CHANGE_AT_NEXT_LOGON : 0;
3008 r->country_code = 0;
3009 r->code_page = 0;
3010 r->lm_password_set = 0;
3011 r->nt_password_set = 0;
3012
3013 #if 0
3014
3015 /*
3016 Look at a user on a real NT4 PDC with usrmgr, press
3017 'ok'. Then you will see that fields_present is set to
3018 0x08f827fa. Look at the user immediately after that again,
3019 and you will see that 0x00fffff is returned. This solves
3020 the problem that you get access denied after having looked
3021 at the user.
3022 -- Volker
3023 */
3024
3025 #endif
3026
3027
3028 return NT_STATUS_OK;
3029 }
3030
3031 /*******************************************************************
3032 _samr_QueryUserInfo
3033 ********************************************************************/
3034
3035 NTSTATUS _samr_QueryUserInfo(pipes_struct *p,
3036 struct samr_QueryUserInfo *r)
3037 {
3038 NTSTATUS status;
3039 union samr_UserInfo *user_info = NULL;
3040 struct samr_info *info = NULL;
3041 DOM_SID domain_sid;
3042 uint32 rid;
3043 bool ret = false;
3044 struct samu *pwd = NULL;
3045 uint32_t acc_required, acc_granted;
3046
3047 /* search for the handle */
3048 if (!find_policy_by_hnd(p, r->in.user_handle, (void **)(void *)&info))
3049 return NT_STATUS_INVALID_HANDLE;
3050
3051 switch (r->in.level) {
3052 case 1: /* UserGeneralInformation */
3053 /* USER_READ_GENERAL */
3054 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC;
3055 break;
3056 case 2: /* UserPreferencesInformation */
3057 /* USER_READ_PREFERENCES | USER_READ_GENERAL */
3058 acc_required = SAMR_USER_ACCESS_GET_LOCALE |
3059 SAMR_USER_ACCESS_GET_NAME_ETC;
3060 break;
3061 case 3: /* UserLogonInformation */
3062 /* USER_READ_GENERAL | USER_READ_PREFERENCES | USER_READ_LOGON | USER_READ_ACCOUNT */
3063 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC |
3064 SAMR_USER_ACCESS_GET_LOCALE |
3065 SAMR_USER_ACCESS_GET_LOGONINFO |
3066 SAMR_USER_ACCESS_GET_ATTRIBUTES;
3067 break;
3068 case 4: /* UserLogonHoursInformation */
3069 /* USER_READ_LOGON */
3070 acc_required = SAMR_USER_ACCESS_GET_LOGONINFO;
3071 break;
3072 case 5: /* UserAccountInformation */
3073 /* USER_READ_GENERAL | USER_READ_PREFERENCES | USER_READ_LOGON | USER_READ_ACCOUNT */
3074 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC |
3075 SAMR_USER_ACCESS_GET_LOCALE |
3076 SAMR_USER_ACCESS_GET_LOGONINFO |
3077 SAMR_USER_ACCESS_GET_ATTRIBUTES;
3078 break;
3079 case 6: /* UserNameInformation */
3080 case 7: /* UserAccountNameInformation */
3081 case 8: /* UserFullNameInformation */
3082 case 9: /* UserPrimaryGroupInformation */
3083 case 13: /* UserAdminCommentInformation */
3084 /* USER_READ_GENERAL */
3085 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC;
3086 break;
3087 case 10: /* UserHomeInformation */
3088 case 11: /* UserScriptInformation */
3089 case 12: /* UserProfileInformation */
3090 case 14: /* UserWorkStationsInformation */
3091 /* USER_READ_LOGON */
3092 acc_required = SAMR_USER_ACCESS_GET_LOGONINFO;
3093 break;
3094 case 16: /* UserControlInformation */
3095 case 17: /* UserExpiresInformation */
3096 case 20: /* UserParametersInformation */
3097 /* USER_READ_ACCOUNT */
3098 acc_required = SAMR_USER_ACCESS_GET_ATTRIBUTES;
3099 break;
3100 case 21: /* UserAllInformation */
3101 /* FIXME! - gd */
3102 acc_required = SAMR_USER_ACCESS_GET_ATTRIBUTES;
3103 break;
3104 case 18: /* UserInternal1Information */
3105 /* FIXME! - gd */
3106 acc_required = SAMR_USER_ACCESS_GET_ATTRIBUTES;
3107 break;
3108 case 23: /* UserInternal4Information */
3109 case 24: /* UserInternal4InformationNew */
3110 case 25: /* UserInternal4InformationNew */
3111 case 26: /* UserInternal5InformationNew */
3112 default:
3113 return NT_STATUS_INVALID_INFO_CLASS;
3114 break;
3115 }
3116
3117 status = access_check_samr_function(info->acc_granted,
3118 acc_required,
3119 "_samr_QueryUserInfo");
3120 if (!NT_STATUS_IS_OK(status)) {
3121 return status;
3122 }
3123
3124 domain_sid = info->sid;
3125
3126 sid_split_rid(&domain_sid, &rid);
3127
3128 if (!sid_check_is_in_our_domain(&info->sid))
3129 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3130
3131 DEBUG(5,("_samr_QueryUserInfo: sid:%s\n",
3132 sid_string_dbg(&info->sid)));
3133
3134 user_info = TALLOC_ZERO_P(p->mem_ctx, union samr_UserInfo);
3135 if (!user_info) {
3136 return NT_STATUS_NO_MEMORY;
3137 }
3138
3139 DEBUG(5,("_samr_QueryUserInfo: user info level: %d\n", r->in.level));
3140
3141 if (!(pwd = samu_new(p->mem_ctx))) {
3142 return NT_STATUS_NO_MEMORY;
3143 }
3144
3145 become_root();
3146 ret = pdb_getsampwsid(pwd, &info->sid);
3147 unbecome_root();
3148
3149 if (ret == false) {
3150 DEBUG(4,("User %s not found\n", sid_string_dbg(&info->sid)));
3151 TALLOC_FREE(pwd);
3152 return NT_STATUS_NO_SUCH_USER;
3153 }
3154
3155 DEBUG(3,("User:[%s]\n", pdb_get_username(pwd)));
3156
3157 samr_clear_sam_passwd(pwd);
3158
3159 switch (r->in.level) {
3160 case 1:
3161 status = get_user_info_1(p->mem_ctx, &user_info->info1, pwd, &domain_sid);
3162 break;
3163 case 2:
3164 status = get_user_info_2(p->mem_ctx, &user_info->info2, pwd);
3165 break;
3166 case 3:
3167 status = get_user_info_3(p->mem_ctx, &user_info->info3, pwd, &domain_sid);
3168 break;
3169 case 4:
3170 status = get_user_info_4(p->mem_ctx, &user_info->info4, pwd);
3171 break;
3172 case 5:
3173 status = get_user_info_5(p->mem_ctx, &user_info->info5, pwd, &domain_sid);
3174 break;
3175 case 6:
3176 status = get_user_info_6(p->mem_ctx, &user_info->info6, pwd);
3177 break;
3178 case 7:
3179 status = get_user_info_7(p->mem_ctx, &user_info->info7, pwd);
3180 break;
3181 case 8:
3182 status = get_user_info_8(p->mem_ctx, &user_info->info8, pwd);
3183 break;
3184 case 9:
3185 status = get_user_info_9(p->mem_ctx, &user_info->info9, pwd);
3186 break;
3187 case 10:
3188 status = get_user_info_10(p->mem_ctx, &user_info->info10, pwd);
3189 break;
3190 case 11:
3191 status = get_user_info_11(p->mem_ctx, &user_info->info11, pwd);
3192 break;
3193 case 12:
3194 status = get_user_info_12(p->mem_ctx, &user_info->info12, pwd);
3195 break;
3196 case 13:
3197 status = get_user_info_13(p->mem_ctx, &user_info->info13, pwd);
3198 break;
3199 case 14:
3200 status = get_user_info_14(p->mem_ctx, &user_info->info14, pwd);
3201 break;
3202 case 16:
3203 status = get_user_info_16(p->mem_ctx, &user_info->info16, pwd);
3204 break;
3205 case 17:
3206 status = get_user_info_17(p->mem_ctx, &user_info->info17, pwd);
3207 break;
3208 case 18:
3209 /* level 18 is special */
3210 status = get_user_info_18(p, p->mem_ctx, &user_info->info18, &info->sid);
3211 break;
3212 case 20:
3213 status = get_user_info_20(p->mem_ctx, &user_info->info20, pwd);
3214 break;
3215 case 21:
3216 status = get_user_info_21(p->mem_ctx, &user_info->info21, pwd, &domain_sid, acc_granted);
3217 break;
3218 default:
3219 status = NT_STATUS_INVALID_INFO_CLASS;
3220 break;
3221 }
3222
3223 if (!NT_STATUS_IS_OK(status)) {
3224 goto done;
3225 }
3226
3227 *r->out.info = user_info;
3228
3229 done:
3230 TALLOC_FREE(pwd);
3231
3232 DEBUG(5,("_samr_QueryUserInfo: %d\n", __LINE__));
3233
3234 return status;
3235 }
3236
3237 /****************************************************************
3238 ****************************************************************/
3239
3240 NTSTATUS _samr_QueryUserInfo2(pipes_struct *p,
3241 struct samr_QueryUserInfo2 *r)
3242 {
3243 struct samr_QueryUserInfo u;
3244
3245 u.in.user_handle = r->in.user_handle;
3246 u.in.level = r->in.level;
3247 u.out.info = r->out.info;
3248
3249 return _samr_QueryUserInfo(p, &u);
3250 }
3251
3252 /*******************************************************************
3253 _samr_GetGroupsForUser
3254 ********************************************************************/
3255
3256 NTSTATUS _samr_GetGroupsForUser(pipes_struct *p,
3257 struct samr_GetGroupsForUser *r)
3258 {
3259 struct samu *sam_pass=NULL;
3260 DOM_SID sid;
3261 DOM_SID *sids;
3262 struct samr_RidWithAttribute dom_gid;
3263 struct samr_RidWithAttribute *gids = NULL;
3264 uint32 primary_group_rid;
3265 size_t num_groups = 0;
3266 gid_t *unix_gids;
3267 size_t i, num_gids;
3268 uint32 acc_granted;
3269 bool ret;
3270 NTSTATUS result;
3271 bool success = False;
3272
3273 struct samr_RidWithAttributeArray *rids = NULL;
3274
3275 /*
3276 * from the SID in the request:
3277 * we should send back the list of DOMAIN GROUPS
3278 * the user is a member of
3279 *
3280 * and only the DOMAIN GROUPS
3281 * no ALIASES !!! neither aliases of the domain
3282 * nor aliases of the builtin SID
3283 *
3284 * JFM, 12/2/2001
3285 */
3286
3287 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
3288
3289 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidWithAttributeArray);
3290 if (!rids) {
3291 return NT_STATUS_NO_MEMORY;
3292 }
3293
3294 /* find the policy handle. open a policy on it. */
3295 if (!get_lsa_policy_samr_sid(p, r->in.user_handle, &sid, &acc_granted, NULL))
3296 return NT_STATUS_INVALID_HANDLE;
3297
3298 result = access_check_samr_function(acc_granted,
3299 SAMR_USER_ACCESS_GET_GROUPS,
3300 "_samr_GetGroupsForUser");
3301 if (!NT_STATUS_IS_OK(result)) {
3302 return result;
3303 }
3304
3305 if (!sid_check_is_in_our_domain(&sid))
3306 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3307
3308 if ( !(sam_pass = samu_new( p->mem_ctx )) ) {
3309 return NT_STATUS_NO_MEMORY;
3310 }
3311
3312 become_root();
3313 ret = pdb_getsampwsid(sam_pass, &sid);
3314 unbecome_root();
3315
3316 if (!ret) {
3317 DEBUG(10, ("pdb_getsampwsid failed for %s\n",
3318 sid_string_dbg(&sid)));
3319 return NT_STATUS_NO_SUCH_USER;
3320 }
3321
3322 sids = NULL;
3323
3324 /* make both calls inside the root block */
3325 become_root();
3326 result = pdb_enum_group_memberships(p->mem_ctx, sam_pass,
3327 &sids, &unix_gids, &num_groups);
3328 if ( NT_STATUS_IS_OK(result) ) {
3329 success = sid_peek_check_rid(get_global_sam_sid(),
3330 pdb_get_group_sid(sam_pass),
3331 &primary_group_rid);
3332 }
3333 unbecome_root();
3334
3335 if (!NT_STATUS_IS_OK(result)) {
3336 DEBUG(10, ("pdb_enum_group_memberships failed for %s\n",
3337 sid_string_dbg(&sid)));
3338 return result;
3339 }
3340
3341 if ( !success ) {
3342 DEBUG(5, ("Group sid %s for user %s not in our domain\n",
3343 sid_string_dbg(pdb_get_group_sid(sam_pass)),
3344 pdb_get_username(sam_pass)));
3345 TALLOC_FREE(sam_pass);
3346 return NT_STATUS_INTERNAL_DB_CORRUPTION;
3347 }
3348
3349 gids = NULL;
3350 num_gids = 0;
3351
3352 dom_gid.attributes = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT|
3353 SE_GROUP_ENABLED);
3354 dom_gid.rid = primary_group_rid;
3355 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
3356
3357 for (i=0; i<num_groups; i++) {
3358
3359 if (!sid_peek_check_rid(get_global_sam_sid(),
3360 &(sids[i]), &dom_gid.rid)) {
3361 DEBUG(10, ("Found sid %s not in our domain\n",
3362 sid_string_dbg(&sids[i])));
3363 continue;
3364 }
3365
3366 if (dom_gid.rid == primary_group_rid) {
3367 /* We added the primary group directly from the
3368 * sam_account. The other SIDs are unique from
3369 * enum_group_memberships */
3370 continue;
3371 }
3372
3373 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
3374 }
3375
3376 rids->count = num_gids;
3377 rids->rids = gids;
3378
3379 *r->out.rids = rids;
3380
3381 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
3382
3383 return result;
3384 }
3385
3386 /*******************************************************************
3387 _samr_QueryDomainInfo
3388 ********************************************************************/
3389
3390 NTSTATUS _samr_QueryDomainInfo(pipes_struct *p,
3391 struct samr_QueryDomainInfo *r)
3392 {
3393 NTSTATUS status = NT_STATUS_OK;
3394 struct samr_info *info = NULL;
3395 union samr_DomainInfo *dom_info;
3396 time_t u_expire, u_min_age;
3397
3398 time_t u_lock_duration, u_reset_time;
3399 uint32_t u_logout;
3400
3401 uint32 account_policy_temp;
3402
3403 time_t seq_num;
3404 uint32 server_role;
3405 uint32_t acc_required;
3406
3407 DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
3408
3409 switch (r->in.level) {
3410 case 1: /* DomainPasswordInformation */
3411 case 12: /* DomainLockoutInformation */
3412 /* DOMAIN_READ_PASSWORD_PARAMETERS */
3413 acc_required = SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1;
3414 break;
3415 case 11: /* DomainGeneralInformation2 */
3416 /* DOMAIN_READ_PASSWORD_PARAMETERS |
3417 * DOMAIN_READ_OTHER_PARAMETERS */
3418 acc_required = SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1 |
3419 SAMR_DOMAIN_ACCESS_LOOKUP_INFO_2;
3420 break;
3421 case 2: /* DomainGeneralInformation */
3422 case 3: /* DomainLogoffInformation */
3423 case 4: /* DomainOemInformation */
3424 case 5: /* DomainReplicationInformation */
3425 case 6: /* DomainReplicationInformation */
3426 case 7: /* DomainServerRoleInformation */
3427 case 8: /* DomainModifiedInformation */
3428 case 9: /* DomainStateInformation */
3429 case 10: /* DomainUasInformation */
3430 case 13: /* DomainModifiedInformation2 */
3431 /* DOMAIN_READ_OTHER_PARAMETERS */
3432 acc_required = SAMR_DOMAIN_ACCESS_LOOKUP_INFO_2;
3433 break;
3434 default:
3435 return NT_STATUS_INVALID_INFO_CLASS;
3436 }
3437
3438 dom_info = TALLOC_ZERO_P(p->mem_ctx, union samr_DomainInfo);
3439 if (!dom_info) {
3440 return NT_STATUS_NO_MEMORY;
3441 }
3442
3443 /* find the policy handle. open a policy on it. */
3444 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info)) {
3445 return NT_STATUS_INVALID_HANDLE;
3446 }
3447
3448 status = access_check_samr_function(info->acc_granted,
3449 acc_required,
3450 "_samr_QueryDomainInfo" );
3451
3452 if ( !NT_STATUS_IS_OK(status) )
3453 return status;
3454
3455 switch (r->in.level) {
3456 case 1:
3457
3458 become_root();
3459
3460 /* AS ROOT !!! */
3461
3462 pdb_get_account_policy(AP_MIN_PASSWORD_LEN,
3463 &account_policy_temp);
3464 dom_info->info1.min_password_length = account_policy_temp;
3465
3466 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
3467 dom_info->info1.password_history_length = account_policy_temp;
3468
3469 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
3470 &dom_info->info1.password_properties);
3471
3472 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
3473 u_expire = account_policy_temp;
3474
3475 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
3476 u_min_age = account_policy_temp;
3477
3478 /* !AS ROOT */
3479
3480 unbecome_root();
3481
3482 unix_to_nt_time_abs((NTTIME *)&dom_info->info1.max_password_age, u_expire);
3483 unix_to_nt_time_abs((NTTIME *)&dom_info->info1.min_password_age, u_min_age);
3484
3485 if (lp_check_password_script() && *lp_check_password_script()) {
3486 dom_info->info1.password_properties |= DOMAIN_PASSWORD_COMPLEX;
3487 }
3488
3489 break;
3490 case 2:
3491
3492 become_root();
3493
3494 /* AS ROOT !!! */
3495
3496 dom_info->general.num_users = count_sam_users(info->disp_info, ACB_NORMAL);
3497 dom_info->general.num_groups = count_sam_groups(info->disp_info);
3498 dom_info->general.num_aliases = count_sam_aliases(info->disp_info);
3499
3500 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &u_logout);
3501
3502 unix_to_nt_time_abs(&dom_info->general.force_logoff_time, u_logout);
3503
3504 if (!pdb_get_seq_num(&seq_num))
3505 seq_num = time(NULL);
3506
3507 /* !AS ROOT */
3508
3509 unbecome_root();
3510
3511 server_role = ROLE_DOMAIN_PDC;
3512 if (lp_server_role() == ROLE_DOMAIN_BDC)
3513 server_role = ROLE_DOMAIN_BDC;
3514
3515 dom_info->general.oem_information.string = lp_serverstring();
3516 dom_info->general.domain_name.string = lp_workgroup();
3517 dom_info->general.primary.string = global_myname();
3518 dom_info->general.sequence_num = seq_num;
3519 dom_info->general.domain_server_state = DOMAIN_SERVER_ENABLED;
3520 dom_info->general.role = server_role;
3521 dom_info->general.unknown3 = 1;
3522
3523 break;
3524 case 3:
3525
3526 become_root();
3527
3528 /* AS ROOT !!! */
3529
3530 {
3531 uint32 ul;
3532 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &ul);
3533 u_logout = (time_t)ul;
3534 }
3535
3536 /* !AS ROOT */
3537
3538 unbecome_root();
3539
3540 unix_to_nt_time_abs(&dom_info->info3.force_logoff_time, u_logout);
3541
3542 break;
3543 case 4:
3544 dom_info->oem.oem_information.string = lp_serverstring();
3545 break;
3546 case 5:
3547 dom_info->info5.domain_name.string = get_global_sam_name();
3548 break;
3549 case 6:
3550 /* NT returns its own name when a PDC. win2k and later
3551 * only the name of the PDC if itself is a BDC (samba4
3552 * idl) */
3553 dom_info->info6.primary.string = global_myname();
3554 break;
3555 case 7:
3556 server_role = ROLE_DOMAIN_PDC;
3557 if (lp_server_role() == ROLE_DOMAIN_BDC)
3558 server_role = ROLE_DOMAIN_BDC;
3559
3560 dom_info->info7.role = server_role;
3561 break;
3562 case 8:
3563
3564 become_root();
3565
3566 /* AS ROOT !!! */
3567
3568 if (!pdb_get_seq_num(&seq_num)) {
3569 seq_num = time(NULL);
3570 }
3571
3572 /* !AS ROOT */
3573
3574 unbecome_root();
3575
3576 dom_info->info8.sequence_num = seq_num;
3577 dom_info->info8.domain_create_time = 0;
3578
3579 break;
3580 case 9:
3581
3582 dom_info->info9.domain_server_state = DOMAIN_SERVER_ENABLED;
3583
3584 break;
3585 case 11:
3586
3587 /* AS ROOT !!! */
3588
3589 become_root();
3590
3591 dom_info->general2.general.num_users = count_sam_users(
3592 info->disp_info, ACB_NORMAL);
3593 dom_info->general2.general.num_groups = count_sam_groups(
3594 info->disp_info);
3595 dom_info->general2.general.num_aliases = count_sam_aliases(
3596 info->disp_info);
3597
3598 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &u_logout);
3599
3600 unix_to_nt_time_abs(&dom_info->general2.general.force_logoff_time, u_logout);
3601
3602 if (!pdb_get_seq_num(&seq_num))
3603 seq_num = time(NULL);
3604
3605 pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
3606 u_lock_duration = account_policy_temp;
3607 if (u_lock_duration != -1) {
3608 u_lock_duration *= 60;
3609 }
3610
3611 pdb_get_account_policy(AP_RESET_COUNT_TIME, &account_policy_temp);
3612 u_reset_time = account_policy_temp * 60;
3613
3614 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT,
3615 &account_policy_temp);
3616 dom_info->general2.lockout_threshold = account_policy_temp;
3617
3618 /* !AS ROOT */
3619
3620 unbecome_root();
3621
3622 server_role = ROLE_DOMAIN_PDC;
3623 if (lp_server_role() == ROLE_DOMAIN_BDC)
3624 server_role = ROLE_DOMAIN_BDC;
3625
3626 dom_info->general2.general.oem_information.string = lp_serverstring();
3627 dom_info->general2.general.domain_name.string = lp_workgroup();
3628 dom_info->general2.general.primary.string = global_myname();
3629 dom_info->general2.general.sequence_num = seq_num;
3630 dom_info->general2.general.domain_server_state = DOMAIN_SERVER_ENABLED;
3631 dom_info->general2.general.role = server_role;
3632 dom_info->general2.general.unknown3 = 1;
3633
3634 unix_to_nt_time_abs(&dom_info->general2.lockout_duration,
3635 u_lock_duration);
3636 unix_to_nt_time_abs(&dom_info->general2.lockout_window,
3637 u_reset_time);
3638
3639 break;
3640 case 12:
3641
3642 become_root();
3643
3644 /* AS ROOT !!! */
3645
3646 pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
3647 u_lock_duration = account_policy_temp;
3648 if (u_lock_duration != -1) {
3649 u_lock_duration *= 60;
3650 }
3651
3652 pdb_get_account_policy(AP_RESET_COUNT_TIME, &account_policy_temp);
3653 u_reset_time = account_policy_temp * 60;
3654
3655 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT,
3656 &account_policy_temp);
3657 dom_info->info12.lockout_threshold = account_policy_temp;
3658
3659 /* !AS ROOT */
3660
3661 unbecome_root();
3662
3663 unix_to_nt_time_abs(&dom_info->info12.lockout_duration,
3664 u_lock_duration);
3665 unix_to_nt_time_abs(&dom_info->info12.lockout_window,
3666 u_reset_time);
3667
3668 break;
3669 case 13:
3670
3671 become_root();
3672
3673 /* AS ROOT !!! */
3674
3675 if (!pdb_get_seq_num(&seq_num)) {
3676 seq_num = time(NULL);
3677 }
3678
3679 /* !AS ROOT */
3680
3681 unbecome_root();
3682
3683 dom_info->info13.sequence_num = seq_num;
3684 dom_info->info13.domain_create_time = 0;
3685 dom_info->info13.modified_count_at_last_promotion = 0;
3686
3687 break;
3688 default:
3689 return NT_STATUS_INVALID_INFO_CLASS;
3690 }
3691
3692 *r->out.info = dom_info;
3693
3694 DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
3695
3696 return status;
3697 }
3698
3699 /* W2k3 seems to use the same check for all 3 objects that can be created via
3700 * SAMR, if you try to create for example "Dialup" as an alias it says
3701 * "NT_STATUS_USER_EXISTS". This is racy, but we can't really lock the user
3702 * database. */
3703
3704 static NTSTATUS can_create(TALLOC_CTX *mem_ctx, const char *new_name)
3705 {
3706 enum lsa_SidType type;
3707 bool result;
3708
3709 DEBUG(10, ("Checking whether [%s] can be created\n", new_name));
3710
3711 become_root();
3712 /* Lookup in our local databases (LOOKUP_NAME_REMOTE not set)
3713 * whether the name already exists */
3714 result = lookup_name(mem_ctx, new_name, LOOKUP_NAME_LOCAL,
3715 NULL, NULL, NULL, &type);
3716 unbecome_root();
3717
3718 if (!result) {
3719 DEBUG(10, ("%s does not exist, can create it\n", new_name));
3720 return NT_STATUS_OK;
3721 }
3722
3723 DEBUG(5, ("trying to create %s, exists as %s\n",
3724 new_name, sid_type_lookup(type)));
3725
3726 if (type == SID_NAME_DOM_GRP) {
3727 return NT_STATUS_GROUP_EXISTS;
3728 }
3729 if (type == SID_NAME_ALIAS) {
3730 return NT_STATUS_ALIAS_EXISTS;
3731 }
3732
3733 /* Yes, the default is NT_STATUS_USER_EXISTS */
3734 return NT_STATUS_USER_EXISTS;
3735 }
3736
3737 /*******************************************************************
3738 _samr_CreateUser2
3739 ********************************************************************/
3740
3741 NTSTATUS _samr_CreateUser2(pipes_struct *p,
3742 struct samr_CreateUser2 *r)
3743 {
3744 const char *account = NULL;
3745 DOM_SID sid;
3746 uint32_t acb_info = r->in.acct_flags;
3747 struct samr_info *info = NULL;
3748 NTSTATUS nt_status;
3749 uint32 acc_granted;
3750 SEC_DESC *psd;
3751 size_t sd_size;
3752 /* check this, when giving away 'add computer to domain' privs */
3753 uint32 des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
3754 bool can_add_account = False;
3755 SE_PRIV se_rights;
3756 DISP_INFO *disp_info = NULL;
3757
3758 /* Get the domain SID stored in the domain policy */
3759 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &sid, &acc_granted,
3760 &disp_info))
3761 return NT_STATUS_INVALID_HANDLE;
3762
3763 if (disp_info->builtin_domain) {
3764 DEBUG(5,("_samr_CreateUser2: Refusing user create in BUILTIN\n"));
3765 return NT_STATUS_ACCESS_DENIED;
3766 }
3767
3768 nt_status = access_check_samr_function(acc_granted,
3769 SAMR_DOMAIN_ACCESS_CREATE_USER,
3770 "_samr_CreateUser2");
3771 if (!NT_STATUS_IS_OK(nt_status)) {
3772 return nt_status;
3773 }
3774
3775 if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST ||
3776 acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
3777 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
3778 this parameter is not an account type */
3779 return NT_STATUS_INVALID_PARAMETER;
3780 }
3781
3782 account = r->in.account_name->string;
3783 if (account == NULL) {
3784 return NT_STATUS_NO_MEMORY;
3785 }
3786
3787 nt_status = can_create(p->mem_ctx, account);
3788 if (!NT_STATUS_IS_OK(nt_status)) {
3789 return nt_status;
3790 }
3791
3792 /* determine which user right we need to check based on the acb_info */
3793
3794 if (geteuid() == sec_initial_uid()) {
3795 se_priv_copy(&se_rights, &se_priv_none);
3796 can_add_account = true;
3797 } else if (acb_info & ACB_WSTRUST) {
3798 se_priv_copy(&se_rights, &se_machine_account);
3799 can_add_account = user_has_privileges(
3800 p->server_info->ptok, &se_rights );
3801 } else if (acb_info & ACB_NORMAL &&
3802 (account[strlen(account)-1] != '$')) {
3803 /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
3804 account for domain trusts and changes the ACB flags later */
3805 se_priv_copy(&se_rights, &se_add_users);
3806 can_add_account = user_has_privileges(
3807 p->server_info->ptok, &se_rights );
3808 } else if (lp_enable_privileges()) {
3809 /* implicit assumption of a BDC or domain trust account here
3810 * (we already check the flags earlier) */
3811 /* only Domain Admins can add a BDC or domain trust */
3812 se_priv_copy(&se_rights, &se_priv_none);
3813 can_add_account = nt_token_check_domain_rid(
3814 p->server_info->ptok,
3815 DOMAIN_GROUP_RID_ADMINS );
3816 }
3817
3818 DEBUG(5, ("_samr_CreateUser2: %s can add this account : %s\n",
3819 uidtoname(p->server_info->utok.uid),
3820 can_add_account ? "True":"False" ));
3821
3822 if (!can_add_account) {
3823 return NT_STATUS_ACCESS_DENIED;
3824 }
3825
3826 /********** BEGIN Admin BLOCK **********/
3827
3828 become_root();
3829 nt_status = pdb_create_user(p->mem_ctx, account, acb_info,
3830 r->out.rid);
3831 unbecome_root();
3832
3833 /********** END Admin BLOCK **********/
3834
3835 /* now check for failure */
3836
3837 if ( !NT_STATUS_IS_OK(nt_status) )
3838 return nt_status;
3839
3840 /* Get the user's SID */
3841
3842 sid_compose(&sid, get_global_sam_sid(), *r->out.rid);
3843
3844 map_max_allowed_access(p->server_info->ptok, &des_access);
3845
3846 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
3847 &sid, SAMR_USR_RIGHTS_WRITE_PW);
3848 se_map_generic(&des_access, &usr_generic_mapping);
3849
3850 /*
3851 * JRA - TESTME. We just created this user so we
3852 * had rights to create them. Do we need to check
3853 * any further access on this object ? Can't we
3854 * just assume we have all the rights we need ?
3855 */
3856
3857 nt_status = access_check_object(psd, p->server_info->ptok,
3858 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
3859 &acc_granted, "_samr_CreateUser2");
3860
3861 if ( !NT_STATUS_IS_OK(nt_status) ) {
3862 return nt_status;
3863 }
3864
3865 /* associate the user's SID with the new handle. */
3866 if ((info = get_samr_info_by_sid(p->mem_ctx, &sid)) == NULL) {
3867 return NT_STATUS_NO_MEMORY;
3868 }
3869
3870 ZERO_STRUCTP(info);
3871 info->sid = sid;
3872 info->acc_granted = acc_granted;
3873
3874 /* get a (unique) handle. open a policy on it. */
3875 if (!create_policy_hnd(p, r->out.user_handle, info)) {
3876 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3877 }
3878
3879 /* After a "set" ensure we have no cached display info. */
3880 force_flush_samr_cache(info->disp_info);
3881
3882 *r->out.access_granted = acc_granted;
3883
3884 return NT_STATUS_OK;
3885 }
3886
3887 /****************************************************************
3888 ****************************************************************/
3889
3890 NTSTATUS _samr_CreateUser(pipes_struct *p,
3891 struct samr_CreateUser *r)
3892 {
3893 struct samr_CreateUser2 c;
3894 uint32_t access_granted;
3895
3896 c.in.domain_handle = r->in.domain_handle;
3897 c.in.account_name = r->in.account_name;
3898 c.in.acct_flags = ACB_NORMAL;
3899 c.in.access_mask = r->in.access_mask;
3900 c.out.user_handle = r->out.user_handle;
3901 c.out.access_granted = &access_granted;
3902 c.out.rid = r->out.rid;
3903
3904 return _samr_CreateUser2(p, &c);
3905 }
3906
3907 /*******************************************************************
3908 _samr_Connect
3909 ********************************************************************/
3910
3911 NTSTATUS _samr_Connect(pipes_struct *p,
3912 struct samr_Connect *r)
3913 {
3914 struct samr_info *info = NULL;
3915 uint32 des_access = r->in.access_mask;
3916
3917 /* Access check */
3918
3919 if (!pipe_access_check(p)) {
3920 DEBUG(3, ("access denied to _samr_Connect\n"));
3921 return NT_STATUS_ACCESS_DENIED;
3922 }
3923
3924 /* set up the SAMR connect_anon response */
3925
3926 /* associate the user's SID with the new handle. */
3927 if ((info = get_samr_info_by_sid(p->mem_ctx, NULL)) == NULL)
3928 return NT_STATUS_NO_MEMORY;
3929
3930 /* don't give away the farm but this is probably ok. The SAMR_ACCESS_ENUM_DOMAINS
3931 was observed from a win98 client trying to enumerate users (when configured
3932 user level access control on shares) --jerry */
3933
3934 map_max_allowed_access(p->server_info->ptok, &des_access);
3935
3936 se_map_generic( &des_access, &sam_generic_mapping );
3937 info->acc_granted = des_access & (SAMR_ACCESS_ENUM_DOMAINS|SAMR_ACCESS_LOOKUP_DOMAIN);
3938
3939 /* get a (unique) handle. open a policy on it. */
3940 if (!create_policy_hnd(p, r->out.connect_handle, info))
3941 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3942
3943 return NT_STATUS_OK;
3944 }
3945
3946 /*******************************************************************
3947 _samr_Connect2
3948 ********************************************************************/
3949
3950 NTSTATUS _samr_Connect2(pipes_struct *p,
3951 struct samr_Connect2 *r)
3952 {
3953 struct samr_info *info = NULL;
3954 SEC_DESC *psd = NULL;
3955 uint32 acc_granted;
3956 uint32 des_access = r->in.access_mask;
3957 NTSTATUS nt_status;
3958 size_t sd_size;
3959 const char *fn = "_samr_Connect2";
3960
3961 switch (p->hdr_req.opnum) {
3962 case NDR_SAMR_CONNECT2:
3963 fn = "_samr_Connect2";
3964 break;
3965 case NDR_SAMR_CONNECT3:
3966 fn = "_samr_Connect3";
3967 break;
3968 case NDR_SAMR_CONNECT4:
3969 fn = "_samr_Connect4";
3970 break;
3971 case NDR_SAMR_CONNECT5:
3972 fn = "_samr_Connect5";
3973 break;
3974 }
3975
3976 DEBUG(5,("%s: %d\n", fn, __LINE__));
3977
3978 /* Access check */
3979
3980 if (!pipe_access_check(p)) {
3981 DEBUG(3, ("access denied to %s\n", fn));
3982 return NT_STATUS_ACCESS_DENIED;
3983 }
3984
3985 map_max_allowed_access(p->server_info->ptok, &des_access);
3986
3987 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3988 se_map_generic(&des_access, &sam_generic_mapping);
3989
3990 nt_status = access_check_object(psd, p->server_info->ptok,
3991 NULL, 0, des_access, &acc_granted, fn);
3992
3993 if ( !NT_STATUS_IS_OK(nt_status) )
3994 return nt_status;
3995
3996 /* associate the user's SID and access granted with the new handle. */
3997 if ((info = get_samr_info_by_sid(p->mem_ctx, NULL)) == NULL)
3998 return NT_STATUS_NO_MEMORY;
3999
4000 info->acc_granted = acc_granted;
4001 info->status = r->in.access_mask; /* this looks so wrong... - gd */
4002
4003 /* get a (unique) handle. open a policy on it. */
4004 if (!create_policy_hnd(p, r->out.connect_handle, info))
4005 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4006
4007 DEBUG(5,("%s: %d\n", fn, __LINE__));
4008
4009 return nt_status;
4010 }
4011
4012 /****************************************************************
4013 _samr_Connect3
4014 ****************************************************************/
4015
4016 NTSTATUS _samr_Connect3(pipes_struct *p,
4017 struct samr_Connect3 *r)
4018 {
4019 struct samr_Connect2 c;
4020
4021 c.in.system_name = r->in.system_name;
4022 c.in.access_mask = r->in.access_mask;
4023 c.out.connect_handle = r->out.connect_handle;
4024
4025 return _samr_Connect2(p, &c);
4026 }
4027
4028 /*******************************************************************
4029 _samr_Connect4
4030 ********************************************************************/
4031
4032 NTSTATUS _samr_Connect4(pipes_struct *p,
4033 struct samr_Connect4 *r)
4034 {
4035 struct samr_Connect2 c;
4036
4037 c.in.system_name = r->in.system_name;
4038 c.in.access_mask = r->in.access_mask;
4039 c.out.connect_handle = r->out.connect_handle;
4040
4041 return _samr_Connect2(p, &c);
4042 }
4043
4044 /*******************************************************************
4045 _samr_Connect5
4046 ********************************************************************/
4047
4048 NTSTATUS _samr_Connect5(pipes_struct *p,
4049 struct samr_Connect5 *r)
4050 {
4051 NTSTATUS status;
4052 struct samr_Connect2 c;
4053 struct samr_ConnectInfo1 info1;
4054
4055 info1.client_version = SAMR_CONNECT_AFTER_W2K;
4056 info1.unknown2 = 0;
4057
4058 c.in.system_name = r->in.system_name;
4059 c.in.access_mask = r->in.access_mask;
4060 c.out.connect_handle = r->out.connect_handle;
4061
4062 *r->out.level_out = 1;
4063
4064 status = _samr_Connect2(p, &c);
4065 if (!NT_STATUS_IS_OK(status)) {
4066 return status;
4067 }
4068
4069 r->out.info_out->info1 = info1;
4070
4071 return NT_STATUS_OK;
4072 }
4073
4074 /**********************************************************************
4075 _samr_LookupDomain
4076 **********************************************************************/
4077
4078 NTSTATUS _samr_LookupDomain(pipes_struct *p,
4079 struct samr_LookupDomain *r)
4080 {
4081 NTSTATUS status = NT_STATUS_OK;
4082 struct samr_info *info;
4083 const char *domain_name;
4084 DOM_SID *sid = NULL;
4085
4086 if (!find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info))
4087 return NT_STATUS_INVALID_HANDLE;
4088
4089 /* win9x user manager likes to use SAMR_ACCESS_ENUM_DOMAINS here.
4090 Reverted that change so we will work with RAS servers again */
4091
4092 status = access_check_samr_function(info->acc_granted,
4093 SAMR_ACCESS_LOOKUP_DOMAIN,
4094 "_samr_LookupDomain");
4095 if (!NT_STATUS_IS_OK(status)) {
4096 return status;
4097 }
4098
4099 domain_name = r->in.domain_name->string;
4100 if (!domain_name) {
4101 return NT_STATUS_INVALID_PARAMETER;
4102 }
4103
4104 sid = TALLOC_ZERO_P(p->mem_ctx, struct dom_sid2);
4105 if (!sid) {
4106 return NT_STATUS_NO_MEMORY;
4107 }
4108
4109 if (strequal(domain_name, builtin_domain_name())) {
4110 sid_copy(sid, &global_sid_Builtin);
4111 } else {
4112 if (!secrets_fetch_domain_sid(domain_name, sid)) {
4113 status = NT_STATUS_NO_SUCH_DOMAIN;
4114 }
4115 }
4116
4117 DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name,
4118 sid_string_dbg(sid)));
4119
4120 *r->out.sid = sid;
4121
4122 return status;
4123 }
4124
4125 /**********************************************************************
4126 _samr_EnumDomains
4127 **********************************************************************/
4128
4129 NTSTATUS _samr_EnumDomains(pipes_struct *p,
4130 struct samr_EnumDomains *r)
4131 {
4132 NTSTATUS status;
4133 struct samr_info *info;
4134 uint32_t num_entries = 2;
4135 struct samr_SamEntry *entry_array = NULL;
4136 struct samr_SamArray *sam;
4137
4138 if (!find_policy_by_hnd(p, r->in.connect_handle, (void**)(void *)&info))
4139 return NT_STATUS_INVALID_HANDLE;
4140
4141 status = access_check_samr_function(info->acc_granted,
4142 SAMR_ACCESS_ENUM_DOMAINS,
4143 "_samr_EnumDomains");
4144 if (!NT_STATUS_IS_OK(status)) {
4145 return status;
4146 }
4147
4148 sam = TALLOC_ZERO_P(p->mem_ctx, struct samr_SamArray);
4149 if (!sam) {
4150 return NT_STATUS_NO_MEMORY;
4151 }
4152
4153 entry_array = TALLOC_ZERO_ARRAY(p->mem_ctx,
4154 struct samr_SamEntry,
4155 num_entries);
4156 if (!entry_array) {
4157 return NT_STATUS_NO_MEMORY;
4158 }
4159
4160 entry_array[0].idx = 0;
4161 init_lsa_String(&entry_array[0].name, get_global_sam_name());
4162
4163 entry_array[1].idx = 1;
4164 init_lsa_String(&entry_array[1].name, "Builtin");
4165
4166 sam->count = num_entries;
4167 sam->entries = entry_array;
4168
4169 *r->out.sam = sam;
4170 *r->out.num_entries = num_entries;
4171
4172 return status;
4173 }
4174
4175 /*******************************************************************
4176 _samr_OpenAlias
4177 ********************************************************************/
4178
4179 NTSTATUS _samr_OpenAlias(pipes_struct *p,
4180 struct samr_OpenAlias *r)
4181 {
4182 DOM_SID sid;
4183 uint32 alias_rid = r->in.rid;
4184 struct samr_info *info = NULL;
4185 SEC_DESC *psd = NULL;
4186 uint32 acc_granted;
4187 uint32 des_access = r->in.access_mask;
4188 size_t sd_size;
4189 NTSTATUS status;
4190 SE_PRIV se_rights;
4191
4192 /* find the domain policy and get the SID / access bits stored in the domain policy */
4193
4194 if ( !get_lsa_policy_samr_sid(p, r->in.domain_handle, &sid, &acc_granted, NULL) )
4195 return NT_STATUS_INVALID_HANDLE;
4196
4197 status = access_check_samr_function(acc_granted,
4198 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
4199 "_samr_OpenAlias");
4200
4201 if ( !NT_STATUS_IS_OK(status) )
4202 return status;
4203
4204 /* append the alias' RID to it */
4205
4206 if (!sid_append_rid(&sid, alias_rid))
4207 return NT_STATUS_NO_SUCH_ALIAS;
4208
4209 /*check if access can be granted as requested by client. */
4210
4211 map_max_allowed_access(p->server_info->ptok, &des_access);
4212
4213 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
4214 se_map_generic(&des_access,&ali_generic_mapping);
4215
4216 se_priv_copy( &se_rights, &se_add_users );
4217
4218 status = access_check_object(psd, p->server_info->ptok,
4219 &se_rights, GENERIC_RIGHTS_ALIAS_ALL_ACCESS,
4220 des_access, &acc_granted, "_samr_OpenAlias");
4221
4222 if ( !NT_STATUS_IS_OK(status) )
4223 return status;
4224
4225 {
4226 /* Check we actually have the requested alias */
4227 enum lsa_SidType type;
4228 bool result;
4229 gid_t gid;
4230
4231 become_root();
4232 result = lookup_sid(NULL, &sid, NULL, NULL, &type);
4233 unbecome_root();
4234
4235 if (!result || (type != SID_NAME_ALIAS)) {
4236 return NT_STATUS_NO_SUCH_ALIAS;
4237 }
4238
4239 /* make sure there is a mapping */
4240
4241 if ( !sid_to_gid( &sid, &gid ) ) {
4242 return NT_STATUS_NO_SUCH_ALIAS;
4243 }
4244
4245 }
4246
4247 /* associate the alias SID with the new handle. */
4248 if ((info = get_samr_info_by_sid(p->mem_ctx, &sid)) == NULL)
4249 return NT_STATUS_NO_MEMORY;
4250
4251 info->acc_granted = acc_granted;
4252
4253 /* get a (unique) handle. open a policy on it. */
4254 if (!create_policy_hnd(p, r->out.alias_handle, info))
4255 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4256
4257 return NT_STATUS_OK;
4258 }
4259
4260 /*******************************************************************
4261 set_user_info_2
4262 ********************************************************************/
4263
4264 static NTSTATUS set_user_info_2(TALLOC_CTX *mem_ctx,
4265 struct samr_UserInfo2 *id2,
4266 struct samu *pwd)
4267 {
4268 if (id2 == NULL) {
4269 DEBUG(5,("set_user_info_2: NULL id2\n"));
4270 return NT_STATUS_ACCESS_DENIED;
4271 }
4272
4273 copy_id2_to_sam_passwd(pwd, id2);
4274
4275 return pdb_update_sam_account(pwd);
4276 }
4277
4278 /*******************************************************************
4279 set_user_info_4
4280 ********************************************************************/
4281
4282 static NTSTATUS set_user_info_4(TALLOC_CTX *mem_ctx,
4283 struct samr_UserInfo4 *id4,
4284 struct samu *pwd)
4285 {
4286 if (id4 == NULL) {
4287 DEBUG(5,("set_user_info_2: NULL id4\n"));
4288 return NT_STATUS_ACCESS_DENIED;
4289 }
4290
4291 copy_id4_to_sam_passwd(pwd, id4);
4292
4293 return pdb_update_sam_account(pwd);
4294 }
4295
4296 /*******************************************************************
4297 set_user_info_6
4298 ********************************************************************/
4299
4300 static NTSTATUS set_user_info_6(TALLOC_CTX *mem_ctx,
4301 struct samr_UserInfo6 *id6,
4302 struct samu *pwd)
4303 {
4304 if (id6 == NULL) {
4305 DEBUG(5,("set_user_info_6: NULL id6\n"));
4306 return NT_STATUS_ACCESS_DENIED;
4307 }
4308
4309 copy_id6_to_sam_passwd(pwd, id6);
4310
4311 return pdb_update_sam_account(pwd);
4312 }
4313
4314 /*******************************************************************
4315 set_user_info_7
4316 ********************************************************************/
4317
4318 static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
4319 struct samr_UserInfo7 *id7,
4320 struct samu *pwd)
4321 {
4322 NTSTATUS rc;
4323
4324 if (id7 == NULL) {
4325 DEBUG(5, ("set_user_info_7: NULL id7\n"));
4326 return NT_STATUS_ACCESS_DENIED;
4327 }
4328
4329 if (!id7->account_name.string) {
4330 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
4331 return NT_STATUS_ACCESS_DENIED;
4332 }
4333
4334 /* check to see if the new username already exists. Note: we can't
4335 reliably lock all backends, so there is potentially the
4336 possibility that a user can be created in between this check and
4337 the rename. The rename should fail, but may not get the
4338 exact same failure status code. I think this is small enough
4339 of a window for this type of operation and the results are
4340 simply that the rename fails with a slightly different status
4341 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
4342
4343 rc = can_create(mem_ctx, id7->account_name.string);
4344
4345 /* when there is nothing to change, we're done here */
4346 if (NT_STATUS_EQUAL(rc, NT_STATUS_USER_EXISTS) &&
4347 strequal(id7->account_name.string, pdb_get_username(pwd))) {
4348 return NT_STATUS_OK;
4349 }
4350 if (!NT_STATUS_IS_OK(rc)) {
4351 return rc;
4352 }
4353
4354 rc = pdb_rename_sam_account(pwd, id7->account_name.string);
4355
4356 return rc;
4357 }
4358
4359 /*******************************************************************
4360 set_user_info_8
4361 ********************************************************************/
4362
4363 static NTSTATUS set_user_info_8(TALLOC_CTX *mem_ctx,
4364 struct samr_UserInfo8 *id8,
4365 struct samu *pwd)
4366 {
4367 if (id8 == NULL) {
4368 DEBUG(5,("set_user_info_8: NULL id8\n"));
4369 return NT_STATUS_ACCESS_DENIED;
4370 }
4371
4372 copy_id8_to_sam_passwd(pwd, id8);
4373
4374 return pdb_update_sam_account(pwd);
4375 }
4376
4377 /*******************************************************************
4378 set_user_info_10
4379 ********************************************************************/
4380
4381 static NTSTATUS set_user_info_10(TALLOC_CTX *mem_ctx,
4382 struct samr_UserInfo10 *id10,
4383 struct samu *pwd)
4384 {
4385 if (id10 == NULL) {
4386 DEBUG(5,("set_user_info_8: NULL id10\n"));
4387 return NT_STATUS_ACCESS_DENIED;
4388 }
4389
4390 copy_id10_to_sam_passwd(pwd, id10);
4391
4392 return pdb_update_sam_account(pwd);
4393 }
4394
4395 /*******************************************************************
4396 set_user_info_11
4397 ********************************************************************/
4398
4399 static NTSTATUS set_user_info_11(TALLOC_CTX *mem_ctx,
4400 struct samr_UserInfo11 *id11,
4401 struct samu *pwd)
4402 {
4403 if (id11 == NULL) {
4404 DEBUG(5,("set_user_info_11: NULL id11\n"));
4405 return NT_STATUS_ACCESS_DENIED;
4406 }
4407
4408 copy_id11_to_sam_passwd(pwd, id11);
4409
4410 return pdb_update_sam_account(pwd);
4411 }
4412
4413 /*******************************************************************
4414 set_user_info_12
4415 ********************************************************************/
4416
4417 static NTSTATUS set_user_info_12(TALLOC_CTX *mem_ctx,
4418 struct samr_UserInfo12 *id12,
4419 struct samu *pwd)
4420 {
4421 if (id12 == NULL) {
4422 DEBUG(5,("set_user_info_12: NULL id12\n"));
4423 return NT_STATUS_ACCESS_DENIED;
4424 }
4425
4426 copy_id12_to_sam_passwd(pwd, id12);
4427
4428 return pdb_update_sam_account(pwd);
4429 }
4430
4431 /*******************************************************************
4432 set_user_info_13
4433 ********************************************************************/
4434
4435 static NTSTATUS set_user_info_13(TALLOC_CTX *mem_ctx,
4436 struct samr_UserInfo13 *id13,
4437 struct samu *pwd)
4438 {
4439 if (id13 == NULL) {
4440 DEBUG(5,("set_user_info_13: NULL id13\n"));
4441 return NT_STATUS_ACCESS_DENIED;
4442 }
4443
4444 copy_id13_to_sam_passwd(pwd, id13);
4445
4446 return pdb_update_sam_account(pwd);
4447 }
4448
4449 /*******************************************************************
4450 set_user_info_14
4451 ********************************************************************/
4452
4453 static NTSTATUS set_user_info_14(TALLOC_CTX *mem_ctx,
4454 struct samr_UserInfo14 *id14,
4455 struct samu *pwd)
4456 {
4457 if (id14 == NULL) {
4458 DEBUG(5,("set_user_info_14: NULL id14\n"));
4459 return NT_STATUS_ACCESS_DENIED;
4460 }
4461
4462 copy_id14_to_sam_passwd(pwd, id14);
4463
4464 return pdb_update_sam_account(pwd);
4465 }
4466
4467 /*******************************************************************
4468 set_user_info_16
4469 ********************************************************************/
4470
4471 static NTSTATUS set_user_info_16(TALLOC_CTX *mem_ctx,
4472 struct samr_UserInfo16 *id16,
4473 struct samu *pwd)
4474 {
4475 if (id16 == NULL) {
4476 DEBUG(5,("set_user_info_16: NULL id16\n"));
4477 return NT_STATUS_ACCESS_DENIED;
4478 }
4479
4480 copy_id16_to_sam_passwd(pwd, id16);
4481
4482 return pdb_update_sam_account(pwd);
4483 }
4484
4485 /*******************************************************************
4486 set_user_info_17
4487 ********************************************************************/
4488
4489 static NTSTATUS set_user_info_17(TALLOC_CTX *mem_ctx,
4490 struct samr_UserInfo17 *id17,
4491 struct samu *pwd)
4492 {
4493 if (id17 == NULL) {
4494 DEBUG(5,("set_user_info_17: NULL id17\n"));
4495 return NT_STATUS_ACCESS_DENIED;
4496 }
4497
4498 copy_id17_to_sam_passwd(pwd, id17);
4499
4500 return pdb_update_sam_account(pwd);
4501 }
4502
4503 /*******************************************************************
4504 set_user_info_18
4505 ********************************************************************/
4506
4507 static NTSTATUS set_user_info_18(struct samr_UserInfo18 *id18,
4508 TALLOC_CTX *mem_ctx,
4509 DATA_BLOB *session_key,
4510 struct samu *pwd)
4511 {
4512 if (id18 == NULL) {
4513 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
4514 return NT_STATUS_INVALID_PARAMETER;
4515 }
4516
4517 if (id18->nt_pwd_active || id18->lm_pwd_active) {
4518 if (!session_key->length) {
4519 return NT_STATUS_NO_USER_SESSION_KEY;
4520 }
4521 }
4522
4523 if (id18->nt_pwd_active) {
4524
4525 DATA_BLOB in, out;
4526
4527 in = data_blob_const(id18->nt_pwd.hash, 16);
4528 out = data_blob_talloc_zero(mem_ctx, 16);
4529
4530 sess_crypt_blob(&out, &in, session_key, false);
4531
4532 if (!pdb_set_nt_passwd(pwd, out.data, PDB_CHANGED)) {
4533 return NT_STATUS_ACCESS_DENIED;
4534 }
4535
4536 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4537 }
4538
4539 if (id18->lm_pwd_active) {
4540
4541 DATA_BLOB in, out;
4542
4543 in = data_blob_const(id18->lm_pwd.hash, 16);
4544 out = data_blob_talloc_zero(mem_ctx, 16);
4545
4546 sess_crypt_blob(&out, &in, session_key, false);
4547
4548 if (!pdb_set_lanman_passwd(pwd, out.data, PDB_CHANGED)) {
4549 return NT_STATUS_ACCESS_DENIED;
4550 }
4551
4552 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4553 }
4554
4555 copy_id18_to_sam_passwd(pwd, id18);
4556
4557 return pdb_update_sam_account(pwd);
4558 }
4559
4560 /*******************************************************************
4561 set_user_info_20
4562 ********************************************************************/
4563
4564 static NTSTATUS set_user_info_20(TALLOC_CTX *mem_ctx,
4565 struct samr_UserInfo20 *id20,
4566 struct samu *pwd)
4567 {
4568 if (id20 == NULL) {
4569 DEBUG(5,("set_user_info_20: NULL id20\n"));
4570 return NT_STATUS_ACCESS_DENIED;
4571 }
4572
4573 copy_id20_to_sam_passwd(pwd, id20);
4574
4575 return pdb_update_sam_account(pwd);
4576 }
4577
4578 /*******************************************************************
4579 set_user_info_21
4580 ********************************************************************/
4581
4582 static NTSTATUS set_user_info_21(struct samr_UserInfo21 *id21,
4583 TALLOC_CTX *mem_ctx,
4584 DATA_BLOB *session_key,
4585 struct samu *pwd)
4586 {
4587 NTSTATUS status;
4588
4589 if (id21 == NULL) {
4590 DEBUG(5, ("set_user_info_21: NULL id21\n"));
4591 return NT_STATUS_INVALID_PARAMETER;
4592 }
4593
4594 if (id21->fields_present == 0) {
4595 return NT_STATUS_INVALID_PARAMETER;
4596 }
4597
4598 if (id21->fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
4599 return NT_STATUS_ACCESS_DENIED;
4600 }
4601
4602 if (id21->fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) {
4603 if (id21->nt_password_set) {
4604 DATA_BLOB in, out;
4605
4606 if ((id21->nt_owf_password.length != 16) ||
4607 (id21->nt_owf_password.size != 16)) {
4608 return NT_STATUS_INVALID_PARAMETER;
4609 }
4610
4611 if (!session_key->length) {
4612 return NT_STATUS_NO_USER_SESSION_KEY;
4613 }
4614
4615 in = data_blob_const(id21->nt_owf_password.array, 16);
4616 out = data_blob_talloc_zero(mem_ctx, 16);
4617
4618 sess_crypt_blob(&out, &in, session_key, false);
4619
4620 pdb_set_nt_passwd(pwd, out.data, PDB_CHANGED);
4621 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4622 }
4623 }
4624
4625 if (id21->fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT) {
4626 if (id21->lm_password_set) {
4627 DATA_BLOB in, out;
4628
4629 if ((id21->lm_owf_password.length != 16) ||
4630 (id21->lm_owf_password.size != 16)) {
4631 return NT_STATUS_INVALID_PARAMETER;
4632 }
4633
4634 if (!session_key->length) {
4635 return NT_STATUS_NO_USER_SESSION_KEY;
4636 }
4637
4638 in = data_blob_const(id21->lm_owf_password.array, 16);
4639 out = data_blob_talloc_zero(mem_ctx, 16);
4640
4641 sess_crypt_blob(&out, &in, session_key, false);
4642
4643 pdb_set_lanman_passwd(pwd, out.data, PDB_CHANGED);
4644 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4645 }
4646 }
4647
4648 /* we need to separately check for an account rename first */
4649
4650 if (id21->account_name.string &&
4651 (!strequal(id21->account_name.string, pdb_get_username(pwd))))
4652 {
4653
4654 /* check to see if the new username already exists. Note: we can't
4655 reliably lock all backends, so there is potentially the
4656 possibility that a user can be created in between this check and
4657 the rename. The rename should fail, but may not get the
4658 exact same failure status code. I think this is small enough
4659 of a window for this type of operation and the results are
4660 simply that the rename fails with a slightly different status
4661 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
4662
4663 status = can_create(mem_ctx, id21->account_name.string);
4664 if (!NT_STATUS_IS_OK(status)) {
4665 return status;
4666 }
4667
4668 status = pdb_rename_sam_account(pwd, id21->account_name.string);
4669
4670 if (!NT_STATUS_IS_OK(status)) {
4671 DEBUG(0,("set_user_info_21: failed to rename account: %s\n",
4672 nt_errstr(status)));
4673 return status;
4674 }
4675
4676 /* set the new username so that later
4677 functions can work on the new account */
4678 pdb_set_username(pwd, id21->account_name.string, PDB_SET);
4679 }
4680
4681 copy_id21_to_sam_passwd("INFO_21", pwd, id21);
4682
4683 /*
4684 * The funny part about the previous two calls is
4685 * that pwd still has the password hashes from the
4686 * passdb entry. These have not been updated from
4687 * id21. I don't know if they need to be set. --jerry
4688 */
4689
4690 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
4691 status = pdb_set_unix_primary_group(mem_ctx, pwd);
4692 if ( !NT_STATUS_IS_OK(status) ) {
4693 return status;
4694 }
4695 }
4696
4697 /* Don't worry about writing out the user account since the
4698 primary group SID is generated solely from the user's Unix
4699 primary group. */
4700
4701 /* write the change out */
4702 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4703 return status;
4704 }
4705
4706 return NT_STATUS_OK;
4707 }
4708
4709 /*******************************************************************
4710 set_user_info_23
4711 ********************************************************************/
4712
4713 static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx,
4714 struct samr_UserInfo23 *id23,
4715 struct samu *pwd)
4716 {
4717 char *plaintext_buf = NULL;
4718 uint32 len = 0;
4719 uint32_t acct_ctrl;
4720 NTSTATUS status;
4721
4722 if (id23 == NULL) {
4723 DEBUG(5, ("set_user_info_23: NULL id23\n"));
4724 return NT_STATUS_INVALID_PARAMETER;
4725 }
4726
4727 if (id23->info.fields_present == 0) {
4728 return NT_STATUS_INVALID_PARAMETER;
4729 }
4730
4731 if (id23->info.fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
4732 return NT_STATUS_ACCESS_DENIED;
4733 }
4734
4735 if ((id23->info.fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) ||
4736 (id23->info.fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT)) {
4737
4738 DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
4739 pdb_get_username(pwd)));
4740
4741 if (!decode_pw_buffer(mem_ctx,
4742 id23->password.data,
4743 &plaintext_buf,
4744 &len,
4745 STR_UNICODE)) {
4746 return NT_STATUS_WRONG_PASSWORD;
4747 }
4748
4749 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
4750 return NT_STATUS_ACCESS_DENIED;
4751 }
4752 }
4753
4754 copy_id23_to_sam_passwd(pwd, id23);
4755
4756 acct_ctrl = pdb_get_acct_ctrl(pwd);
4757
4758 /* if it's a trust account, don't update /etc/passwd */
4759 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
4760 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
4761 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
4762 DEBUG(5, ("Changing trust account. Not updating /etc/passwd\n"));
4763 } else if (plaintext_buf) {
4764 /* update the UNIX password */
4765 if (lp_unix_password_sync() ) {
4766 struct passwd *passwd;
4767 if (pdb_get_username(pwd) == NULL) {
4768 DEBUG(1, ("chgpasswd: User without name???\n"));
4769 return NT_STATUS_ACCESS_DENIED;
4770 }
4771
4772 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
4773 if (passwd == NULL) {
4774 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
4775 }
4776
4777 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
4778 return NT_STATUS_ACCESS_DENIED;
4779 }
4780 TALLOC_FREE(passwd);
4781 }
4782 }
4783
4784 if (plaintext_buf) {
4785 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4786 }
4787
4788 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID) &&
4789 (!NT_STATUS_IS_OK(status = pdb_set_unix_primary_group(mem_ctx,
4790 pwd)))) {
4791 return status;
4792 }
4793
4794 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4795 return status;
4796 }
4797
4798 return NT_STATUS_OK;
4799 }
4800
4801 /*******************************************************************
4802 set_user_info_pw
4803 ********************************************************************/
4804
4805 static bool set_user_info_pw(uint8 *pass, struct samu *pwd)
4806 {
4807 uint32 len = 0;
4808 char *plaintext_buf = NULL;
4809 uint32 acct_ctrl;
4810
4811 DEBUG(5, ("Attempting administrator password change for user %s\n",
4812 pdb_get_username(pwd)));
4813
4814 acct_ctrl = pdb_get_acct_ctrl(pwd);
4815
4816 if (!decode_pw_buffer(talloc_tos(),
4817 pass,
4818 &plaintext_buf,
4819 &len,
4820 STR_UNICODE)) {
4821 return False;
4822 }
4823
4824 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
4825 return False;
4826 }
4827
4828 /* if it's a trust account, don't update /etc/passwd */
4829 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
4830 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
4831 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
4832 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
4833 } else {
4834 /* update the UNIX password */
4835 if (lp_unix_password_sync()) {
4836 struct passwd *passwd;
4837
4838 if (pdb_get_username(pwd) == NULL) {
4839 DEBUG(1, ("chgpasswd: User without name???\n"));
4840 return False;
4841 }
4842
4843 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
4844 if (passwd == NULL) {
4845 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
4846 }
4847
4848 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
4849 return False;
4850 }
4851 TALLOC_FREE(passwd);
4852 }
4853 }
4854
4855 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4856
4857 DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
4858
4859 return True;
4860 }
4861
4862 /*******************************************************************
4863 set_user_info_24
4864 ********************************************************************/
4865
4866 static NTSTATUS set_user_info_24(TALLOC_CTX *mem_ctx,
4867 struct samr_UserInfo24 *id24,
4868 struct samu *pwd)
4869 {
4870 NTSTATUS status;
4871
4872 if (id24 == NULL) {
4873 DEBUG(5, ("set_user_info_24: NULL id24\n"));
4874 return NT_STATUS_INVALID_PARAMETER;
4875 }
4876
4877 if (!set_user_info_pw(id24->password.data, pwd)) {
4878 return NT_STATUS_WRONG_PASSWORD;
4879 }
4880
4881 copy_id24_to_sam_passwd(pwd, id24);
4882
4883 status = pdb_update_sam_account(pwd);
4884 if (!NT_STATUS_IS_OK(status)) {
4885 return status;
4886 }
4887
4888 return NT_STATUS_OK;
4889 }
4890
4891 /*******************************************************************
4892 set_user_info_25
4893 ********************************************************************/
4894
4895 static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx,
4896 struct samr_UserInfo25 *id25,
4897 struct samu *pwd)
4898 {
4899 NTSTATUS status;
4900
4901 if (id25 == NULL) {
4902 DEBUG(5, ("set_user_info_25: NULL id25\n"));
4903 return NT_STATUS_INVALID_PARAMETER;
4904 }
4905
4906 if (id25->info.fields_present == 0) {
4907 return NT_STATUS_INVALID_PARAMETER;
4908 }
4909
4910 if (id25->info.fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
4911 return NT_STATUS_ACCESS_DENIED;
4912 }
4913
4914 if ((id25->info.fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) ||
4915 (id25->info.fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT)) {
4916
4917 if (!set_user_info_pw(id25->password.data, pwd)) {
4918 return NT_STATUS_WRONG_PASSWORD;
4919 }
4920 }
4921
4922 copy_id25_to_sam_passwd(pwd, id25);
4923
4924 /* write the change out */
4925 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4926 return status;
4927 }
4928
4929 /*
4930 * We need to "pdb_update_sam_account" before the unix primary group
4931 * is set, because the idealx scripts would also change the
4932 * sambaPrimaryGroupSid using the ldap replace method. pdb_ldap uses
4933 * the delete explicit / add explicit, which would then fail to find
4934 * the previous primaryGroupSid value.
4935 */
4936
4937 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
4938 status = pdb_set_unix_primary_group(mem_ctx, pwd);
4939 if ( !NT_STATUS_IS_OK(status) ) {
4940 return status;
4941 }
4942 }
4943
4944 return NT_STATUS_OK;
4945 }
4946
4947 /*******************************************************************
4948 set_user_info_26
4949 ********************************************************************/
4950
4951 static NTSTATUS set_user_info_26(TALLOC_CTX *mem_ctx,
4952 struct samr_UserInfo26 *id26,
4953 struct samu *pwd)
4954 {
4955 NTSTATUS status;
4956
4957 if (id26 == NULL) {
4958 DEBUG(5, ("set_user_info_26: NULL id26\n"));
4959 return NT_STATUS_INVALID_PARAMETER;
4960 }
4961
4962 if (!set_user_info_pw(id26->password.data, pwd)) {
4963 return NT_STATUS_WRONG_PASSWORD;
4964 }
4965
4966 copy_id26_to_sam_passwd(pwd, id26);
4967
4968 status = pdb_update_sam_account(pwd);
4969 if (!NT_STATUS_IS_OK(status)) {
4970 return status;
4971 }
4972
4973 return NT_STATUS_OK;
4974 }
4975
4976 /*************************************************************
4977 **************************************************************/
4978
4979 static uint32_t samr_set_user_info_map_fields_to_access_mask(uint32_t fields)
4980 {
4981 uint32_t acc_required = 0;
4982
4983 /* USER_ALL_USERNAME */
4984 if (fields & SAMR_FIELD_ACCOUNT_NAME)
4985 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4986 /* USER_ALL_FULLNAME */
4987 if (fields & SAMR_FIELD_FULL_NAME)
4988 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4989 /* USER_ALL_PRIMARYGROUPID */
4990 if (fields & SAMR_FIELD_PRIMARY_GID)
4991 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4992 /* USER_ALL_HOMEDIRECTORY */
4993 if (fields & SAMR_FIELD_HOME_DIRECTORY)
4994 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4995 /* USER_ALL_HOMEDIRECTORYDRIVE */
4996 if (fields & SAMR_FIELD_HOME_DRIVE)
4997 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4998 /* USER_ALL_SCRIPTPATH */
4999 if (fields & SAMR_FIELD_LOGON_SCRIPT)
5000 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5001 /* USER_ALL_PROFILEPATH */
5002 if (fields & SAMR_FIELD_PROFILE_PATH)
5003 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5004 /* USER_ALL_ADMINCOMMENT */
5005 if (fields & SAMR_FIELD_COMMENT)
5006 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5007 /* USER_ALL_WORKSTATIONS */
5008 if (fields & SAMR_FIELD_WORKSTATIONS)
5009 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5010 /* USER_ALL_LOGONHOURS */
5011 if (fields & SAMR_FIELD_LOGON_HOURS)
5012 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5013 /* USER_ALL_ACCOUNTEXPIRES */
5014 if (fields & SAMR_FIELD_ACCT_EXPIRY)
5015 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5016 /* USER_ALL_USERACCOUNTCONTROL */
5017 if (fields & SAMR_FIELD_ACCT_FLAGS)
5018 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5019 /* USER_ALL_PARAMETERS */
5020 if (fields & SAMR_FIELD_PARAMETERS)
5021 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5022 /* USER_ALL_USERCOMMENT */
5023 if (fields & SAMR_FIELD_COMMENT)
5024 acc_required |= SAMR_USER_ACCESS_SET_LOC_COM;
5025 /* USER_ALL_COUNTRYCODE */
5026 if (fields & SAMR_FIELD_COUNTRY_CODE)
5027 acc_required |= SAMR_USER_ACCESS_SET_LOC_COM;
5028 /* USER_ALL_CODEPAGE */
5029 if (fields & SAMR_FIELD_CODE_PAGE)
5030 acc_required |= SAMR_USER_ACCESS_SET_LOC_COM;
5031 /* USER_ALL_NTPASSWORDPRESENT */
5032 if (fields & SAMR_FIELD_NT_PASSWORD_PRESENT)
5033 acc_required |= SAMR_USER_ACCESS_SET_PASSWORD;
5034 /* USER_ALL_LMPASSWORDPRESENT */
5035 if (fields & SAMR_FIELD_LM_PASSWORD_PRESENT)
5036 acc_required |= SAMR_USER_ACCESS_SET_PASSWORD;
5037 /* USER_ALL_PASSWORDEXPIRED */
5038 if (fields & SAMR_FIELD_EXPIRED_FLAG)
5039 acc_required |= SAMR_USER_ACCESS_SET_PASSWORD;
5040
5041 return acc_required;
5042 }
5043
5044 /*******************************************************************
5045 samr_SetUserInfo
5046 ********************************************************************/
5047
5048 NTSTATUS _samr_SetUserInfo(pipes_struct *p,
5049 struct samr_SetUserInfo *r)
5050 {
5051 NTSTATUS status;
5052 struct samu *pwd = NULL;
5053 DOM_SID sid;
5054 union samr_UserInfo *info = r->in.info;
5055 uint32_t acc_granted = 0;
5056 uint32_t acc_required = 0;
5057 uint32_t fields = 0;
5058 bool ret;
5059 DISP_INFO *disp_info = NULL;
5060
5061 DEBUG(5,("_samr_SetUserInfo: %d\n", __LINE__));
5062
5063 /* find the policy handle. open a policy on it. */
5064 if (!get_lsa_policy_samr_sid(p, r->in.user_handle, &sid, &acc_granted, &disp_info)) {
5065 return NT_STATUS_INVALID_HANDLE;
5066 }
5067
5068 /* This is tricky. A WinXP domain join sets
5069 (SAMR_USER_ACCESS_SET_PASSWORD|SAMR_USER_ACCESS_SET_ATTRIBUTES|SAMR_USER_ACCESS_GET_ATTRIBUTES)
5070 The MMC lusrmgr plugin includes these perms and more in the SamrOpenUser(). But the
5071 standard Win32 API calls just ask for SAMR_USER_ACCESS_SET_PASSWORD in the SamrOpenUser().
5072 This should be enough for levels 18, 24, 25,& 26. Info level 23 can set more so
5073 we'll use the set from the WinXP join as the basis. */
5074
5075 switch (r->in.level) {
5076 case 2: /* UserPreferencesInformation */
5077 /* USER_WRITE_ACCOUNT | USER_WRITE_PREFERENCES */
5078 acc_required = SAMR_USER_ACCESS_SET_ATTRIBUTES | SAMR_USER_ACCESS_SET_LOC_COM;
5079 break;
5080 case 4: /* UserLogonHoursInformation */
5081 case 6: /* UserNameInformation */
5082 case 7: /* UserAccountNameInformation */
5083 case 8: /* UserFullNameInformation */
5084 case 9: /* UserPrimaryGroupInformation */
5085 case 10: /* UserHomeInformation */
5086 case 11: /* UserScriptInformation */
5087 case 12: /* UserProfileInformation */
5088 case 13: /* UserAdminCommentInformation */
5089 case 14: /* UserWorkStationsInformation */
5090 case 16: /* UserControlInformation */
5091 case 17: /* UserExpiresInformation */
5092 case 20: /* UserParametersInformation */
5093 /* USER_WRITE_ACCOUNT */
5094 acc_required = SAMR_USER_ACCESS_SET_ATTRIBUTES;
5095 break;
5096 case 18: /* UserInternal1Information */
5097 /* FIXME: gd, this is a guess */
5098 acc_required = SAMR_USER_ACCESS_SET_PASSWORD;
5099 break;
5100 case 21: /* UserAllInformation */
5101 fields = info->info21.fields_present;
5102 acc_required = samr_set_user_info_map_fields_to_access_mask(fields);
5103 break;
5104 case 23: /* UserInternal4Information */
5105 fields = info->info23.info.fields_present;
5106 acc_required = samr_set_user_info_map_fields_to_access_mask(fields);
5107 break;
5108 case 25: /* UserInternal4InformationNew */
5109 fields = info->info25.info.fields_present;
5110 acc_required = samr_set_user_info_map_fields_to_access_mask(fields);
5111 break;
5112 case 24: /* UserInternal5Information */
5113 case 26: /* UserInternal5InformationNew */
5114 acc_required = SAMR_USER_ACCESS_SET_PASSWORD;
5115 break;
5116 default:
5117 return NT_STATUS_INVALID_INFO_CLASS;
5118 }
5119
5120 status = access_check_samr_function(acc_granted,
5121 acc_required,
5122 "_samr_SetUserInfo");
5123 if (!NT_STATUS_IS_OK(status)) {
5124 return status;
5125 }
5126
5127 DEBUG(5, ("_samr_SetUserInfo: sid:%s, level:%d\n",
5128 sid_string_dbg(&sid), r->in.level));
5129
5130 if (info == NULL) {
5131 DEBUG(5, ("_samr_SetUserInfo: NULL info level\n"));
5132 return NT_STATUS_INVALID_INFO_CLASS;
5133 }
5134
5135 if (!(pwd = samu_new(NULL))) {
5136 return NT_STATUS_NO_MEMORY;
5137 }
5138
5139 become_root();
5140 ret = pdb_getsampwsid(pwd, &sid);
5141 unbecome_root();
5142
5143 if (!ret) {
5144 TALLOC_FREE(pwd);
5145 return NT_STATUS_NO_SUCH_USER;
5146 }
5147
5148 /* ================ BEGIN Privilege BLOCK ================ */
5149
5150 become_root();
5151
5152 /* ok! user info levels (lots: see MSDEV help), off we go... */
5153
5154 switch (r->in.level) {
5155
5156 case 2:
5157 status = set_user_info_2(p->mem_ctx,
5158 &info->info2, pwd);
5159 break;
5160
5161 case 4:
5162 status = set_user_info_4(p->mem_ctx,
5163 &info->info4, pwd);
5164 break;
5165
5166 case 6:
5167 status = set_user_info_6(p->mem_ctx,
5168 &info->info6, pwd);
5169 break;
5170
5171 case 7:
5172 status = set_user_info_7(p->mem_ctx,
5173 &info->info7, pwd);
5174 break;
5175
5176 case 8:
5177 status = set_user_info_8(p->mem_ctx,
5178 &info->info8, pwd);
5179 break;
5180
5181 case 10:
5182 status = set_user_info_10(p->mem_ctx,
5183 &info->info10, pwd);
5184 break;
5185
5186 case 11:
5187 status = set_user_info_11(p->mem_ctx,
5188 &info->info11, pwd);
5189 break;
5190
5191 case 12:
5192 status = set_user_info_12(p->mem_ctx,
5193 &info->info12, pwd);
5194 break;
5195
5196 case 13:
5197 status = set_user_info_13(p->mem_ctx,
5198 &info->info13, pwd);
5199 break;
5200
5201 case 14:
5202 status = set_user_info_14(p->mem_ctx,
5203 &info->info14, pwd);
5204 break;
5205
5206 case 16:
5207 status = set_user_info_16(p->mem_ctx,
5208 &info->info16, pwd);
5209 break;
5210
5211 case 17:
5212 status = set_user_info_17(p->mem_ctx,
5213 &info->info17, pwd);
5214 break;
5215
5216 case 18:
5217 /* Used by AS/U JRA. */
5218 status = set_user_info_18(&info->info18,
5219 p->mem_ctx,
5220 &p->server_info->user_session_key,
5221 pwd);
5222 break;
5223
5224 case 20:
5225 status = set_user_info_20(p->mem_ctx,
5226 &info->info20, pwd);
5227 break;
5228
5229 case 21:
5230 status = set_user_info_21(&info->info21,
5231 p->mem_ctx,
5232 &p->server_info->user_session_key,
5233 pwd);
5234 break;
5235
5236 case 23:
5237 if (!p->server_info->user_session_key.length) {
5238 status = NT_STATUS_NO_USER_SESSION_KEY;
5239 }
5240 SamOEMhashBlob(info->info23.password.data, 516,
5241 &p->server_info->user_session_key);
5242
5243 dump_data(100, info->info23.password.data, 516);
5244
5245 status = set_user_info_23(p->mem_ctx,
5246 &info->info23, pwd);
5247 break;
5248
5249 case 24:
5250 if (!p->server_info->user_session_key.length) {
5251 status = NT_STATUS_NO_USER_SESSION_KEY;
5252 }
5253 SamOEMhashBlob(info->info24.password.data,
5254 516,
5255 &p->server_info->user_session_key);
5256
5257 dump_data(100, info->info24.password.data, 516);
5258
5259 status = set_user_info_24(p->mem_ctx,
5260 &info->info24, pwd);
5261 break;
5262
5263 case 25:
5264 if (!p->server_info->user_session_key.length) {
5265 status = NT_STATUS_NO_USER_SESSION_KEY;
5266 }
5267 encode_or_decode_arc4_passwd_buffer(
5268 info->info25.password.data,
5269 &p->server_info->user_session_key);
5270
5271 dump_data(100, info->info25.password.data, 532);
5272
5273 status = set_user_info_25(p->mem_ctx,
5274 &info->info25, pwd);
5275 break;
5276
5277 case 26:
5278 if (!p->server_info->user_session_key.length) {
5279 status = NT_STATUS_NO_USER_SESSION_KEY;
5280 }
5281 encode_or_decode_arc4_passwd_buffer(
5282 info->info26.password.data,
5283 &p->server_info->user_session_key);
5284
5285 dump_data(100, info->info26.password.data, 516);
5286
5287 status = set_user_info_26(p->mem_ctx,
5288 &info->info26, pwd);
5289 break;
5290
5291 default:
5292 status = NT_STATUS_INVALID_INFO_CLASS;
5293 }
5294
5295 TALLOC_FREE(pwd);
5296
5297 unbecome_root();
5298
5299 /* ================ END Privilege BLOCK ================ */
5300
5301 if (NT_STATUS_IS_OK(status)) {
5302 force_flush_samr_cache(disp_info);
5303 }
5304
5305 return status;
5306 }
5307
5308 /*******************************************************************
5309 _samr_SetUserInfo2
5310 ********************************************************************/
5311
5312 NTSTATUS _samr_SetUserInfo2(pipes_struct *p,
5313 struct samr_SetUserInfo2 *r)
5314 {
5315 struct samr_SetUserInfo q;
5316
5317 q.in.user_handle = r->in.user_handle;
5318 q.in.level = r->in.level;
5319 q.in.info = r->in.info;
5320
5321 return _samr_SetUserInfo(p, &q);
5322 }
5323
5324 /*********************************************************************
5325 _samr_GetAliasMembership
5326 *********************************************************************/
5327
5328 NTSTATUS _samr_GetAliasMembership(pipes_struct *p,
5329 struct samr_GetAliasMembership *r)
5330 {
5331 size_t num_alias_rids;
5332 uint32 *alias_rids;
5333 struct samr_info *info = NULL;
5334 size_t i;
5335
5336 NTSTATUS ntstatus1;
5337 NTSTATUS ntstatus2;
5338
5339 DOM_SID *members;
5340
5341 DEBUG(5,("_samr_GetAliasMembership: %d\n", __LINE__));
5342
5343 /* find the policy handle. open a policy on it. */
5344 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
5345 return NT_STATUS_INVALID_HANDLE;
5346
5347 ntstatus1 = access_check_samr_function(info->acc_granted,
5348 SAMR_DOMAIN_ACCESS_LOOKUP_ALIAS,
5349 "_samr_GetAliasMembership");
5350 ntstatus2 = access_check_samr_function(info->acc_granted,
5351 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
5352 "_samr_GetAliasMembership");
5353
5354 if (!NT_STATUS_IS_OK(ntstatus1) || !NT_STATUS_IS_OK(ntstatus2)) {
5355 if (!(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus2)) &&
5356 !(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus1))) {
5357 return (NT_STATUS_IS_OK(ntstatus1)) ? ntstatus2 : ntstatus1;
5358 }
5359 }
5360
5361 if (!sid_check_is_domain(&info->sid) &&
5362 !sid_check_is_builtin(&info->sid))
5363 return NT_STATUS_OBJECT_TYPE_MISMATCH;
5364
5365 if (r->in.sids->num_sids) {
5366 members = TALLOC_ARRAY(p->mem_ctx, DOM_SID, r->in.sids->num_sids);
5367
5368 if (members == NULL)
5369 return NT_STATUS_NO_MEMORY;
5370 } else {
5371 members = NULL;
5372 }
5373
5374 for (i=0; i<r->in.sids->num_sids; i++)
5375 sid_copy(&members[i], r->in.sids->sids[i].sid);
5376
5377 alias_rids = NULL;
5378 num_alias_rids = 0;
5379
5380 become_root();
5381 ntstatus1 = pdb_enum_alias_memberships(p->mem_ctx, &info->sid, members,
5382 r->in.sids->num_sids,
5383 &alias_rids, &num_alias_rids);
5384 unbecome_root();
5385
5386 if (!NT_STATUS_IS_OK(ntstatus1)) {
5387 return ntstatus1;
5388 }
5389
5390 r->out.rids->count = num_alias_rids;
5391 r->out.rids->ids = alias_rids;
5392
5393 return NT_STATUS_OK;
5394 }
5395
5396 /*********************************************************************
5397 _samr_GetMembersInAlias
5398 *********************************************************************/
5399
5400 NTSTATUS _samr_GetMembersInAlias(pipes_struct *p,
5401 struct samr_GetMembersInAlias *r)
5402 {
5403 NTSTATUS status;
5404 size_t i;
5405 size_t num_sids = 0;
5406 struct lsa_SidPtr *sids = NULL;
5407 DOM_SID *pdb_sids = NULL;
5408
5409 DOM_SID alias_sid;
5410
5411 uint32 acc_granted;
5412
5413 /* find the policy handle. open a policy on it. */
5414 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, NULL))
5415 return NT_STATUS_INVALID_HANDLE;
5416
5417 status = access_check_samr_function(acc_granted,
5418 SAMR_ALIAS_ACCESS_GET_MEMBERS,
5419 "_samr_GetMembersInAlias");
5420 if (!NT_STATUS_IS_OK(status)) {
5421 return status;
5422 }
5423
5424 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
5425
5426 become_root();
5427 status = pdb_enum_aliasmem(&alias_sid, &pdb_sids, &num_sids);
5428 unbecome_root();
5429
5430 if (!NT_STATUS_IS_OK(status)) {
5431 return status;
5432 }
5433
5434 if (num_sids) {
5435 sids = TALLOC_ZERO_ARRAY(p->mem_ctx, struct lsa_SidPtr, num_sids);
5436 if (sids == NULL) {
5437 TALLOC_FREE(pdb_sids);
5438 return NT_STATUS_NO_MEMORY;
5439 }
5440 }
5441
5442 for (i = 0; i < num_sids; i++) {
5443 sids[i].sid = sid_dup_talloc(p->mem_ctx, &pdb_sids[i]);
5444 if (!sids[i].sid) {
5445 TALLOC_FREE(pdb_sids);
5446 return NT_STATUS_NO_MEMORY;
5447 }
5448 }
5449
5450 r->out.sids->num_sids = num_sids;
5451 r->out.sids->sids = sids;
5452
5453 TALLOC_FREE(pdb_sids);
5454
5455 return NT_STATUS_OK;
5456 }
5457
5458 /*********************************************************************
5459 _samr_QueryGroupMember
5460 *********************************************************************/
5461
5462 NTSTATUS _samr_QueryGroupMember(pipes_struct *p,
5463 struct samr_QueryGroupMember *r)
5464 {
5465 DOM_SID group_sid;
5466 size_t i, num_members;
5467
5468 uint32 *rid=NULL;
5469 uint32 *attr=NULL;
5470
5471 uint32 acc_granted;
5472
5473 NTSTATUS status;
5474 struct samr_RidTypeArray *rids = NULL;
5475
5476 rids = TALLOC_ZERO_P(p->mem_ctx, struct samr_RidTypeArray);
5477 if (!rids) {
5478 return NT_STATUS_NO_MEMORY;
5479 }
5480
5481 /* find the policy handle. open a policy on it. */
5482 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, NULL))
5483 return NT_STATUS_INVALID_HANDLE;
5484
5485 status = access_check_samr_function(acc_granted,
5486 SAMR_GROUP_ACCESS_GET_MEMBERS,
5487 "_samr_QueryGroupMember");
5488 if (!NT_STATUS_IS_OK(status)) {
5489 return status;
5490 }
5491
5492 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
5493
5494 if (!sid_check_is_in_our_domain(&group_sid)) {
5495 DEBUG(3, ("sid %s is not in our domain\n",
5496 sid_string_dbg(&group_sid)));
5497 return NT_STATUS_NO_SUCH_GROUP;
5498 }
5499
5500 DEBUG(10, ("lookup on Domain SID\n"));
5501
5502 become_root();
5503 status = pdb_enum_group_members(p->mem_ctx, &group_sid,
5504 &rid, &num_members);
5505 unbecome_root();
5506
5507 if (!NT_STATUS_IS_OK(status))
5508 return status;
5509
5510 if (num_members) {
5511 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
5512 if (attr == NULL) {
5513 return NT_STATUS_NO_MEMORY;
5514 }
5515 } else {
5516 attr = NULL;
5517 }
5518
5519 for (i=0; i<num_members; i++)
5520 attr[i] = SID_NAME_USER;
5521
5522 rids->count = num_members;
5523 rids->types = attr;
5524 rids->rids = rid;
5525
5526 *r->out.rids = rids;
5527
5528 return NT_STATUS_OK;
5529 }
5530
5531 /*********************************************************************
5532 _samr_AddAliasMember
5533 *********************************************************************/
5534
5535 NTSTATUS _samr_AddAliasMember(pipes_struct *p,
5536 struct samr_AddAliasMember *r)
5537 {
5538 DOM_SID alias_sid;
5539 uint32 acc_granted;
5540 NTSTATUS status;
5541 DISP_INFO *disp_info = NULL;
5542
5543 /* Find the policy handle. Open a policy on it. */
5544 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
5545 return NT_STATUS_INVALID_HANDLE;
5546
5547 status = access_check_samr_function(acc_granted,
5548 SAMR_ALIAS_ACCESS_ADD_MEMBER,
5549 "_samr_AddAliasMember");
5550 if (!NT_STATUS_IS_OK(status)) {
5551 return status;
5552 }
5553
5554 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
5555
5556 /******** BEGIN SeAddUsers BLOCK *********/
5557
5558 become_root();
5559 status = pdb_add_aliasmem(&alias_sid, r->in.sid);
5560 unbecome_root();
5561
5562 /******** END SeAddUsers BLOCK *********/
5563
5564 if (NT_STATUS_IS_OK(status)) {
5565 force_flush_samr_cache(disp_info);
5566 }
5567
5568 return status;
5569 }
5570
5571 /*********************************************************************
5572 _samr_DeleteAliasMember
5573 *********************************************************************/
5574
5575 NTSTATUS _samr_DeleteAliasMember(pipes_struct *p,
5576 struct samr_DeleteAliasMember *r)
5577 {
5578 DOM_SID alias_sid;
5579 uint32 acc_granted;
5580 NTSTATUS status;
5581 DISP_INFO *disp_info = NULL;
5582
5583 /* Find the policy handle. Open a policy on it. */
5584 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
5585 return NT_STATUS_INVALID_HANDLE;
5586
5587 status = access_check_samr_function(acc_granted,
5588 SAMR_ALIAS_ACCESS_REMOVE_MEMBER,
5589 "_samr_DeleteAliasMember");
5590 if (!NT_STATUS_IS_OK(status)) {
5591 return status;
5592 }
5593
5594 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
5595 sid_string_dbg(&alias_sid)));
5596
5597 /******** BEGIN SeAddUsers BLOCK *********/
5598
5599 become_root();
5600 status = pdb_del_aliasmem(&alias_sid, r->in.sid);
5601 unbecome_root();
5602
5603 /******** END SeAddUsers BLOCK *********/
5604
5605 if (NT_STATUS_IS_OK(status)) {
5606 force_flush_samr_cache(disp_info);
5607 }
5608
5609 return status;
5610 }
5611
5612 /*********************************************************************
5613 _samr_AddGroupMember
5614 *********************************************************************/
5615
5616 NTSTATUS _samr_AddGroupMember(pipes_struct *p,
5617 struct samr_AddGroupMember *r)
5618 {
5619 NTSTATUS status;
5620 DOM_SID group_sid;
5621 uint32 group_rid;
5622 uint32 acc_granted;
5623 DISP_INFO *disp_info = NULL;
5624
5625 /* Find the policy handle. Open a policy on it. */
5626 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
5627 return NT_STATUS_INVALID_HANDLE;
5628
5629 status = access_check_samr_function(acc_granted,
5630 SAMR_GROUP_ACCESS_ADD_MEMBER,
5631 "_samr_AddGroupMember");
5632 if (!NT_STATUS_IS_OK(status)) {
5633 return status;
5634 }
5635
5636 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
5637
5638 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
5639 &group_rid)) {
5640 return NT_STATUS_INVALID_HANDLE;
5641 }
5642
5643 /******** BEGIN SeAddUsers BLOCK *********/
5644
5645 become_root();
5646 status = pdb_add_groupmem(p->mem_ctx, group_rid, r->in.rid);
5647 unbecome_root();
5648
5649 /******** END SeAddUsers BLOCK *********/
5650
5651 force_flush_samr_cache(disp_info);
5652
5653 return status;
5654 }
5655
5656 /*********************************************************************
5657 _samr_DeleteGroupMember
5658 *********************************************************************/
5659
5660 NTSTATUS _samr_DeleteGroupMember(pipes_struct *p,
5661 struct samr_DeleteGroupMember *r)
5662
5663 {
5664 NTSTATUS status;
5665 DOM_SID group_sid;
5666 uint32 group_rid;
5667 uint32 acc_granted;
5668 DISP_INFO *disp_info = NULL;
5669
5670 /*
5671 * delete the group member named r->in.rid
5672 * who is a member of the sid associated with the handle
5673 * the rid is a user's rid as the group is a domain group.
5674 */
5675
5676 /* Find the policy handle. Open a policy on it. */
5677 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
5678 return NT_STATUS_INVALID_HANDLE;
5679
5680 status = access_check_samr_function(acc_granted,
5681 SAMR_GROUP_ACCESS_REMOVE_MEMBER,
5682 "_samr_DeleteGroupMember");
5683 if (!NT_STATUS_IS_OK(status)) {
5684 return status;
5685 }
5686
5687 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
5688 &group_rid)) {
5689 return NT_STATUS_INVALID_HANDLE;
5690 }
5691
5692 /******** BEGIN SeAddUsers BLOCK *********/
5693
5694 become_root();
5695 status = pdb_del_groupmem(p->mem_ctx, group_rid, r->in.rid);
5696 unbecome_root();
5697
5698 /******** END SeAddUsers BLOCK *********/
5699
5700 force_flush_samr_cache(disp_info);
5701
5702 return status;
5703 }
5704
5705 /*********************************************************************
5706 _samr_DeleteUser
5707 *********************************************************************/
5708
5709 NTSTATUS _samr_DeleteUser(pipes_struct *p,
5710 struct samr_DeleteUser *r)
5711 {
5712 NTSTATUS status;
5713 DOM_SID user_sid;
5714 struct samu *sam_pass=NULL;
5715 uint32 acc_granted;
5716 DISP_INFO *disp_info = NULL;
5717 bool ret;
5718
5719 DEBUG(5, ("_samr_DeleteUser: %d\n", __LINE__));
5720
5721 /* Find the policy handle. Open a policy on it. */
5722 if (!get_lsa_policy_samr_sid(p, r->in.user_handle, &user_sid, &acc_granted, &disp_info))
5723 return NT_STATUS_INVALID_HANDLE;
5724
5725 status = access_check_samr_function(acc_granted,
5726 STD_RIGHT_DELETE_ACCESS,
5727 "_samr_DeleteUser");
5728 if (!NT_STATUS_IS_OK(status)) {
5729 return status;
5730 }
5731
5732 if (!sid_check_is_in_our_domain(&user_sid))
5733 return NT_STATUS_CANNOT_DELETE;
5734
5735 /* check if the user exists before trying to delete */
5736 if ( !(sam_pass = samu_new( NULL )) ) {
5737 return NT_STATUS_NO_MEMORY;
5738 }
5739
5740 become_root();
5741 ret = pdb_getsampwsid(sam_pass, &user_sid);
5742 unbecome_root();
5743
5744 if(!ret) {
5745 DEBUG(5,("_samr_DeleteUser: User %s doesn't exist.\n",
5746 sid_string_dbg(&user_sid)));
5747 TALLOC_FREE(sam_pass);
5748 return NT_STATUS_NO_SUCH_USER;
5749 }
5750
5751 /******** BEGIN SeAddUsers BLOCK *********/
5752
5753 become_root();
5754 status = pdb_delete_user(p->mem_ctx, sam_pass);
5755 unbecome_root();
5756
5757 /******** END SeAddUsers BLOCK *********/
5758
5759 if ( !NT_STATUS_IS_OK(status) ) {
5760 DEBUG(5,("_samr_DeleteUser: Failed to delete entry for "
5761 "user %s: %s.\n", pdb_get_username(sam_pass),
5762 nt_errstr(status)));
5763 TALLOC_FREE(sam_pass);
5764 return status;
5765 }
5766
5767
5768 TALLOC_FREE(sam_pass);
5769
5770 if (!close_policy_hnd(p, r->in.user_handle))
5771 return NT_STATUS_OBJECT_NAME_INVALID;
5772
5773 ZERO_STRUCTP(r->out.user_handle);
5774
5775 force_flush_samr_cache(disp_info);
5776
5777 return NT_STATUS_OK;
5778 }
5779
5780 /*********************************************************************
5781 _samr_DeleteDomainGroup
5782 *********************************************************************/
5783
5784 NTSTATUS _samr_DeleteDomainGroup(pipes_struct *p,
5785 struct samr_DeleteDomainGroup *r)
5786 {
5787 NTSTATUS status;
5788 DOM_SID group_sid;
5789 uint32 group_rid;
5790 uint32 acc_granted;
5791 DISP_INFO *disp_info = NULL;
5792
5793 DEBUG(5, ("samr_DeleteDomainGroup: %d\n", __LINE__));
5794
5795 /* Find the policy handle. Open a policy on it. */
5796 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
5797 return NT_STATUS_INVALID_HANDLE;
5798
5799 status = access_check_samr_function(acc_granted,
5800 STD_RIGHT_DELETE_ACCESS,
5801 "_samr_DeleteDomainGroup");
5802 if (!NT_STATUS_IS_OK(status)) {
5803 return status;
5804 }
5805
5806 DEBUG(10, ("sid is %s\n", sid_string_dbg(&group_sid)));
5807
5808 if (!sid_peek_check_rid(get_global_sam_sid(), &group_sid,
5809 &group_rid)) {
5810 return NT_STATUS_NO_SUCH_GROUP;
5811 }
5812
5813 /******** BEGIN SeAddUsers BLOCK *********/
5814
5815 become_root();
5816 status = pdb_delete_dom_group(p->mem_ctx, group_rid);
5817 unbecome_root();
5818
5819 /******** END SeAddUsers BLOCK *********/
5820
5821 if ( !NT_STATUS_IS_OK(status) ) {
5822 DEBUG(5,("_samr_DeleteDomainGroup: Failed to delete mapping "
5823 "entry for group %s: %s\n",
5824 sid_string_dbg(&group_sid),
5825 nt_errstr(status)));
5826 return status;
5827 }
5828
5829 if (!close_policy_hnd(p, r->in.group_handle))
5830 return NT_STATUS_OBJECT_NAME_INVALID;
5831
5832 force_flush_samr_cache(disp_info);
5833
5834 return NT_STATUS_OK;
5835 }
5836
5837 /*********************************************************************
5838 _samr_DeleteDomAlias
5839 *********************************************************************/
5840
5841 NTSTATUS _samr_DeleteDomAlias(pipes_struct *p,
5842 struct samr_DeleteDomAlias *r)
5843 {
5844 DOM_SID alias_sid;
5845 uint32 acc_granted;
5846 NTSTATUS status;
5847 DISP_INFO *disp_info = NULL;
5848
5849 DEBUG(5, ("_samr_DeleteDomAlias: %d\n", __LINE__));
5850
5851 /* Find the policy handle. Open a policy on it. */
5852 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &alias_sid, &acc_granted, &disp_info))
5853 return NT_STATUS_INVALID_HANDLE;
5854
5855 /* copy the handle to the outgoing reply */
5856
5857 memcpy(r->out.alias_handle, r->in.alias_handle, sizeof(r->out.alias_handle));
5858
5859 status = access_check_samr_function(acc_granted,
5860 STD_RIGHT_DELETE_ACCESS,
5861 "_samr_DeleteDomAlias");
5862 if (!NT_STATUS_IS_OK(status)) {
5863 return status;
5864 }
5865
5866 DEBUG(10, ("sid is %s\n", sid_string_dbg(&alias_sid)));
5867
5868 /* Don't let Windows delete builtin groups */
5869
5870 if ( sid_check_is_in_builtin( &alias_sid ) ) {
5871 return NT_STATUS_SPECIAL_ACCOUNT;
5872 }
5873
5874 if (!sid_check_is_in_our_domain(&alias_sid))
5875 return NT_STATUS_NO_SUCH_ALIAS;
5876
5877 DEBUG(10, ("lookup on Local SID\n"));
5878
5879 /******** BEGIN SeAddUsers BLOCK *********/
5880
5881 become_root();
5882 /* Have passdb delete the alias */
5883 status = pdb_delete_alias(&alias_sid);
5884 unbecome_root();
5885
5886 /******** END SeAddUsers BLOCK *********/
5887
5888 if ( !NT_STATUS_IS_OK(status))
5889 return status;
5890
5891 if (!close_policy_hnd(p, r->in.alias_handle))
5892 return NT_STATUS_OBJECT_NAME_INVALID;
5893
5894 force_flush_samr_cache(disp_info);
5895
5896 return NT_STATUS_OK;
5897 }
5898
5899 /*********************************************************************
5900 _samr_CreateDomainGroup
5901 *********************************************************************/
5902
5903 NTSTATUS _samr_CreateDomainGroup(pipes_struct *p,
5904 struct samr_CreateDomainGroup *r)
5905
5906 {
5907 NTSTATUS status;
5908 DOM_SID dom_sid;
5909 DOM_SID info_sid;
5910 const char *name;
5911 struct samr_info *info;
5912 uint32 acc_granted;
5913 DISP_INFO *disp_info = NULL;
5914
5915 /* Find the policy handle. Open a policy on it. */
5916 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &dom_sid, &acc_granted, &disp_info))
5917 return NT_STATUS_INVALID_HANDLE;
5918
5919 status = access_check_samr_function(acc_granted,
5920 SAMR_DOMAIN_ACCESS_CREATE_GROUP,
5921 "_samr_CreateDomainGroup");
5922 if (!NT_STATUS_IS_OK(status)) {
5923 return status;
5924 }
5925
5926 if (!sid_equal(&dom_sid, get_global_sam_sid()))
5927 return NT_STATUS_ACCESS_DENIED;
5928
5929 name = r->in.name->string;
5930 if (name == NULL) {
5931 return NT_STATUS_NO_MEMORY;
5932 }
5933
5934 status = can_create(p->mem_ctx, name);
5935 if (!NT_STATUS_IS_OK(status)) {
5936 return status;
5937 }
5938
5939 /******** BEGIN SeAddUsers BLOCK *********/
5940
5941 become_root();
5942 /* check that we successfully create the UNIX group */
5943 status = pdb_create_dom_group(p->mem_ctx, name, r->out.rid);
5944 unbecome_root();
5945
5946 /******** END SeAddUsers BLOCK *********/
5947
5948 /* check if we should bail out here */
5949
5950 if ( !NT_STATUS_IS_OK(status) )
5951 return status;
5952
5953 sid_compose(&info_sid, get_global_sam_sid(), *r->out.rid);
5954
5955 if ((info = get_samr_info_by_sid(p->mem_ctx, &info_sid)) == NULL)
5956 return NT_STATUS_NO_MEMORY;
5957
5958 /* they created it; let the user do what he wants with it */
5959
5960 info->acc_granted = GENERIC_RIGHTS_GROUP_ALL_ACCESS;
5961
5962 /* get a (unique) handle. open a policy on it. */
5963 if (!create_policy_hnd(p, r->out.group_handle, info))
5964 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
5965
5966 force_flush_samr_cache(disp_info);
5967
5968 return NT_STATUS_OK;
5969 }
5970
5971 /*********************************************************************
5972 _samr_CreateDomAlias
5973 *********************************************************************/
5974
5975 NTSTATUS _samr_CreateDomAlias(pipes_struct *p,
5976 struct samr_CreateDomAlias *r)
5977 {
5978 DOM_SID dom_sid;
5979 DOM_SID info_sid;
5980 const char *name = NULL;
5981 struct samr_info *info;
5982 uint32 acc_granted;
5983 gid_t gid;
5984 NTSTATUS result;
5985 DISP_INFO *disp_info = NULL;
5986
5987 /* Find the policy handle. Open a policy on it. */
5988 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &dom_sid, &acc_granted, &disp_info))
5989 return NT_STATUS_INVALID_HANDLE;
5990
5991 result = access_check_samr_function(acc_granted,
5992 SAMR_DOMAIN_ACCESS_CREATE_ALIAS,
5993 "_samr_CreateDomAlias");
5994 if (!NT_STATUS_IS_OK(result)) {
5995 return result;
5996 }
5997
5998 if (!sid_equal(&dom_sid, get_global_sam_sid()))
5999 return NT_STATUS_ACCESS_DENIED;
6000
6001 name = r->in.alias_name->string;
6002
6003 result = can_create(p->mem_ctx, name);
6004 if (!NT_STATUS_IS_OK(result)) {
6005 return result;
6006 }
6007
6008 /******** BEGIN SeAddUsers BLOCK *********/
6009
6010 become_root();
6011 /* Have passdb create the alias */
6012 result = pdb_create_alias(name, r->out.rid);
6013 unbecome_root();
6014
6015 /******** END SeAddUsers BLOCK *********/
6016
6017 if (!NT_STATUS_IS_OK(result)) {
6018 DEBUG(10, ("pdb_create_alias failed: %s\n",
6019 nt_errstr(result)));
6020 return result;
6021 }
6022
6023 sid_copy(&info_sid, get_global_sam_sid());
6024 sid_append_rid(&info_sid, *r->out.rid);
6025
6026 if (!sid_to_gid(&info_sid, &gid)) {
6027 DEBUG(10, ("Could not find alias just created\n"));
6028 return NT_STATUS_ACCESS_DENIED;
6029 }
6030
6031 /* check if the group has been successfully created */
6032 if ( getgrgid(gid) == NULL ) {
6033 DEBUG(10, ("getgrgid(%u) of just created alias failed\n",
6034 (unsigned int)gid));
6035 return NT_STATUS_ACCESS_DENIED;
6036 }
6037
6038 if ((info = get_samr_info_by_sid(p->mem_ctx, &info_sid)) == NULL)
6039 return NT_STATUS_NO_MEMORY;
6040
6041 /* they created it; let the user do what he wants with it */
6042
6043 info->acc_granted = GENERIC_RIGHTS_ALIAS_ALL_ACCESS;
6044
6045 /* get a (unique) handle. open a policy on it. */
6046 if (!create_policy_hnd(p, r->out.alias_handle, info))
6047 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
6048
6049 force_flush_samr_cache(disp_info);
6050
6051 return NT_STATUS_OK;
6052 }
6053
6054 /*********************************************************************
6055 _samr_QueryGroupInfo
6056 *********************************************************************/
6057
6058 NTSTATUS _samr_QueryGroupInfo(pipes_struct *p,
6059 struct samr_QueryGroupInfo *r)
6060 {
6061 NTSTATUS status;
6062 DOM_SID group_sid;
6063 GROUP_MAP map;
6064 union samr_GroupInfo *info = NULL;
6065 uint32 acc_granted;
6066 bool ret;
6067 uint32_t attributes = SE_GROUP_MANDATORY |
6068 SE_GROUP_ENABLED_BY_DEFAULT |
6069 SE_GROUP_ENABLED;
6070 const char *group_name = NULL;
6071 const char *group_description = NULL;
6072
6073 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, NULL))
6074 return NT_STATUS_INVALID_HANDLE;
6075
6076 status = access_check_samr_function(acc_granted,
6077 SAMR_GROUP_ACCESS_LOOKUP_INFO,
6078 "_samr_QueryGroupInfo");
6079 if (!NT_STATUS_IS_OK(status)) {
6080 return status;
6081 }
6082
6083 become_root();
6084 ret = get_domain_group_from_sid(group_sid, &map);
6085 unbecome_root();
6086 if (!ret)
6087 return NT_STATUS_INVALID_HANDLE;
6088
6089 /* FIXME: map contains fstrings */
6090 group_name = talloc_strdup(r, map.nt_name);
6091 group_description = talloc_strdup(r, map.comment);
6092
6093 info = TALLOC_ZERO_P(p->mem_ctx, union samr_GroupInfo);
6094 if (!info) {
6095 return NT_STATUS_NO_MEMORY;
6096 }
6097
6098 switch (r->in.level) {
6099 case 1: {
6100 uint32 *members;
6101 size_t num_members;
6102
6103 become_root();
6104 status = pdb_enum_group_members(
6105 p->mem_ctx, &group_sid, &members, &num_members);
6106 unbecome_root();
6107
6108 if (!NT_STATUS_IS_OK(status)) {
6109 return status;
6110 }
6111
6112 info->all.name.string = group_name;
6113 info->all.attributes = attributes;
6114 info->all.num_members = num_members;
6115 info->all.description.string = group_description;
6116 break;
6117 }
6118 case 2:
6119 info->name.string = group_name;
6120 break;
6121 case 3:
6122 info->attributes.attributes = attributes;
6123 break;
6124 case 4:
6125 info->description.string = group_description;
6126 break;
6127 case 5: {
6128 /*
6129 uint32 *members;
6130 size_t num_members;
6131 */
6132
6133 /*
6134 become_root();
6135 status = pdb_enum_group_members(
6136 p->mem_ctx, &group_sid, &members, &num_members);
6137 unbecome_root();
6138
6139 if (!NT_STATUS_IS_OK(status)) {
6140 return status;
6141 }
6142 */
6143 info->all2.name.string = group_name;
6144 info->all2.attributes = attributes;
6145 info->all2.num_members = 0; /* num_members - in w2k3 this is always 0 */
6146 info->all2.description.string = group_description;
6147
6148 break;
6149 }
6150 default:
6151 return NT_STATUS_INVALID_INFO_CLASS;
6152 }
6153
6154 *r->out.info = info;
6155
6156 return NT_STATUS_OK;
6157 }
6158
6159 /*********************************************************************
6160 _samr_SetGroupInfo
6161 *********************************************************************/
6162
6163 NTSTATUS _samr_SetGroupInfo(pipes_struct *p,
6164 struct samr_SetGroupInfo *r)
6165 {
6166 DOM_SID group_sid;
6167 GROUP_MAP map;
6168 uint32 acc_granted;
6169 NTSTATUS status;
6170 bool ret;
6171 DISP_INFO *disp_info = NULL;
6172
6173 if (!get_lsa_policy_samr_sid(p, r->in.group_handle, &group_sid, &acc_granted, &disp_info))
6174 return NT_STATUS_INVALID_HANDLE;
6175
6176 status = access_check_samr_function(acc_granted,
6177 SAMR_GROUP_ACCESS_SET_INFO,
6178 "_samr_SetGroupInfo");
6179 if (!NT_STATUS_IS_OK(status)) {
6180 return status;
6181 }
6182
6183 become_root();
6184 ret = get_domain_group_from_sid(group_sid, &map);
6185 unbecome_root();
6186 if (!ret)
6187 return NT_STATUS_NO_SUCH_GROUP;
6188
6189 switch (r->in.level) {
6190 case 1:
6191 fstrcpy(map.comment, r->in.info->all.description.string);
6192 break;
6193 case 2:
6194 /* group rename is not supported yet */
6195 return NT_STATUS_NOT_SUPPORTED;
6196 case 4:
6197 fstrcpy(map.comment, r->in.info->description.string);
6198 break;
6199 default:
6200 return NT_STATUS_INVALID_INFO_CLASS;
6201 }
6202
6203 /******** BEGIN SeAddUsers BLOCK *********/
6204
6205 become_root();
6206 status = pdb_update_group_mapping_entry(&map);
6207 unbecome_root();
6208
6209 /******** End SeAddUsers BLOCK *********/
6210
6211 if (NT_STATUS_IS_OK(status)) {
6212 force_flush_samr_cache(disp_info);
6213 }
6214
6215 return status;
6216 }
6217
6218 /*********************************************************************
6219 _samr_SetAliasInfo
6220 *********************************************************************/
6221
6222 NTSTATUS _samr_SetAliasInfo(pipes_struct *p,
6223 struct samr_SetAliasInfo *r)
6224 {
6225 DOM_SID group_sid;
6226 struct acct_info info;
6227 uint32 acc_granted;
6228 NTSTATUS status;
6229 DISP_INFO *disp_info = NULL;
6230
6231 if (!get_lsa_policy_samr_sid(p, r->in.alias_handle, &group_sid, &acc_granted, &disp_info))
6232 return NT_STATUS_INVALID_HANDLE;
6233
6234 status = access_check_samr_function(acc_granted,
6235 SAMR_ALIAS_ACCESS_SET_INFO,
6236 "_samr_SetAliasInfo");
6237 if (!NT_STATUS_IS_OK(status)) {
6238 return status;
6239 }
6240
6241 /* get the current group information */
6242
6243 become_root();
6244 status = pdb_get_aliasinfo( &group_sid, &info );
6245 unbecome_root();
6246
6247 if ( !NT_STATUS_IS_OK(status))
6248 return status;
6249
6250 switch (r->in.level) {
6251 case ALIASINFONAME:
6252 {
6253 fstring group_name;
6254
6255 /* We currently do not support renaming groups in the
6256 the BUILTIN domain. Refer to util_builtin.c to understand
6257 why. The eventually needs to be fixed to be like Windows
6258 where you can rename builtin groups, just not delete them */
6259
6260 if ( sid_check_is_in_builtin( &group_sid ) ) {
6261 return NT_STATUS_SPECIAL_ACCOUNT;
6262 }
6263
6264 /* There has to be a valid name (and it has to be different) */
6265
6266 if ( !r->in.info->name.string )
6267 return NT_STATUS_INVALID_PARAMETER;
6268
6269 /* If the name is the same just reply "ok". Yes this
6270 doesn't allow you to change the case of a group name. */
6271
6272 if ( strequal( r->in.info->name.string, info.acct_name ) )
6273 return NT_STATUS_OK;
6274
6275 fstrcpy( info.acct_name, r->in.info->name.string);
6276
6277 /* make sure the name doesn't already exist as a user
6278 or local group */
6279
6280 fstr_sprintf( group_name, "%s\\%s", global_myname(), info.acct_name );
6281 status = can_create( p->mem_ctx, group_name );
6282 if ( !NT_STATUS_IS_OK( status ) )
6283 return status;
6284 break;
6285 }
6286 case ALIASINFODESCRIPTION:
6287 if (r->in.info->description.string) {
6288 fstrcpy(info.acct_desc,
6289 r->in.info->description.string);
6290 } else {
6291 fstrcpy( info.acct_desc, "" );
6292 }
6293 break;
6294 default:
6295 return NT_STATUS_INVALID_INFO_CLASS;
6296 }
6297
6298 /******** BEGIN SeAddUsers BLOCK *********/
6299
6300 become_root();
6301 status = pdb_set_aliasinfo( &group_sid, &info );
6302 unbecome_root();
6303
6304 /******** End SeAddUsers BLOCK *********/
6305
6306 if (NT_STATUS_IS_OK(status))
6307 force_flush_samr_cache(disp_info);
6308
6309 return status;
6310 }
6311
6312 /****************************************************************
6313 _samr_GetDomPwInfo
6314 ****************************************************************/
6315
6316 NTSTATUS _samr_GetDomPwInfo(pipes_struct *p,
6317 struct samr_GetDomPwInfo *r)
6318 {
6319 uint32_t min_password_length = 0;
6320 uint32_t password_properties = 0;
6321
6322 /* Perform access check. Since this rpc does not require a
6323 policy handle it will not be caught by the access checks on
6324 SAMR_CONNECT or SAMR_CONNECT_ANON. */
6325
6326 if (!pipe_access_check(p)) {
6327 DEBUG(3, ("access denied to _samr_GetDomPwInfo\n"));
6328 return NT_STATUS_ACCESS_DENIED;
6329 }
6330
6331 become_root();
6332 pdb_get_account_policy(AP_MIN_PASSWORD_LEN,
6333 &min_password_length);
6334 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS,
6335 &password_properties);
6336 unbecome_root();
6337
6338 if (lp_check_password_script() && *lp_check_password_script()) {
6339 password_properties |= DOMAIN_PASSWORD_COMPLEX;
6340 }
6341
6342 r->out.info->min_password_length = min_password_length;
6343 r->out.info->password_properties = password_properties;
6344
6345 return NT_STATUS_OK;
6346 }
6347
6348 /*********************************************************************
6349 _samr_OpenGroup
6350 *********************************************************************/
6351
6352 NTSTATUS _samr_OpenGroup(pipes_struct *p,
6353 struct samr_OpenGroup *r)
6354
6355 {
6356 DOM_SID sid;
6357 DOM_SID info_sid;
6358 GROUP_MAP map;
6359 struct samr_info *info;
6360 SEC_DESC *psd = NULL;
6361 uint32 acc_granted;
6362 uint32 des_access = r->in.access_mask;
6363 size_t sd_size;
6364 NTSTATUS status;
6365 fstring sid_string;
6366 bool ret;
6367 SE_PRIV se_rights;
6368
6369 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &sid, &acc_granted, NULL))
6370 return NT_STATUS_INVALID_HANDLE;
6371
6372 status = access_check_samr_function(acc_granted,
6373 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
6374 "_samr_OpenGroup");
6375
6376 if ( !NT_STATUS_IS_OK(status) )
6377 return status;
6378
6379 /*check if access can be granted as requested by client. */
6380 map_max_allowed_access(p->server_info->ptok, &des_access);
6381
6382 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
6383 se_map_generic(&des_access,&grp_generic_mapping);
6384
6385 se_priv_copy( &se_rights, &se_add_users );
6386
6387 status = access_check_object(psd, p->server_info->ptok,
6388 &se_rights, GENERIC_RIGHTS_GROUP_ALL_ACCESS,
6389 des_access, &acc_granted, "_samr_OpenGroup");
6390
6391 if ( !NT_STATUS_IS_OK(status) )
6392 return status;
6393
6394 /* this should not be hard-coded like this */
6395
6396 if (!sid_equal(&sid, get_global_sam_sid()))
6397 return NT_STATUS_ACCESS_DENIED;
6398
6399 sid_copy(&info_sid, get_global_sam_sid());
6400 sid_append_rid(&info_sid, r->in.rid);
6401 sid_to_fstring(sid_string, &info_sid);
6402
6403 if ((info = get_samr_info_by_sid(p->mem_ctx, &info_sid)) == NULL)
6404 return NT_STATUS_NO_MEMORY;
6405
6406 info->acc_granted = acc_granted;
6407
6408 DEBUG(10, ("_samr_OpenGroup:Opening SID: %s\n", sid_string));
6409
6410 /* check if that group really exists */
6411 become_root();
6412 ret = get_domain_group_from_sid(info->sid, &map);
6413 unbecome_root();
6414 if (!ret)
6415 return NT_STATUS_NO_SUCH_GROUP;
6416
6417 /* get a (unique) handle. open a policy on it. */
6418 if (!create_policy_hnd(p, r->out.group_handle, info))
6419 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
6420
6421 return NT_STATUS_OK;
6422 }
6423
6424 /*********************************************************************
6425 _samr_RemoveMemberFromForeignDomain
6426 *********************************************************************/
6427
6428 NTSTATUS _samr_RemoveMemberFromForeignDomain(pipes_struct *p,
6429 struct samr_RemoveMemberFromForeignDomain *r)
6430 {
6431 DOM_SID delete_sid, domain_sid;
6432 uint32 acc_granted;
6433 NTSTATUS result;
6434 DISP_INFO *disp_info = NULL;
6435
6436 sid_copy( &delete_sid, r->in.sid );
6437
6438 DEBUG(5,("_samr_RemoveMemberFromForeignDomain: removing SID [%s]\n",
6439 sid_string_dbg(&delete_sid)));
6440
6441 /* Find the policy handle. Open a policy on it. */
6442
6443 if (!get_lsa_policy_samr_sid(p, r->in.domain_handle, &domain_sid,
6444 &acc_granted, &disp_info))
6445 return NT_STATUS_INVALID_HANDLE;
6446
6447 result = access_check_samr_function(acc_granted,
6448 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
6449 "_samr_RemoveMemberFromForeignDomain");
6450
6451 if (!NT_STATUS_IS_OK(result))
6452 return result;
6453
6454 DEBUG(8, ("_samr_RemoveMemberFromForeignDomain: sid is %s\n",
6455 sid_string_dbg(&domain_sid)));
6456
6457 /* we can only delete a user from a group since we don't have
6458 nested groups anyways. So in the latter case, just say OK */
6459
6460 /* TODO: The above comment nowadays is bogus. Since we have nested
6461 * groups now, and aliases members are never reported out of the unix
6462 * group membership, the "just say OK" makes this call a no-op. For
6463 * us. This needs fixing however. */
6464
6465 /* I've only ever seen this in the wild when deleting a user from
6466 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
6467 * is the user about to be deleted. I very much suspect this is the
6468 * only application of this call. To verify this, let people report
6469 * other cases. */
6470
6471 if (!sid_check_is_builtin(&domain_sid)) {
6472 DEBUG(1,("_samr_RemoveMemberFromForeignDomain: domain_sid = %s, "
6473 "global_sam_sid() = %s\n",
6474 sid_string_dbg(&domain_sid),
6475 sid_string_dbg(get_global_sam_sid())));
6476 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
6477 return NT_STATUS_OK;
6478 }
6479
6480 force_flush_samr_cache(disp_info);
6481
6482 result = NT_STATUS_OK;
6483
6484 return result;
6485 }
6486
6487 /*******************************************************************
6488 _samr_QueryDomainInfo2
6489 ********************************************************************/
6490
6491 NTSTATUS _samr_QueryDomainInfo2(pipes_struct *p,
6492 struct samr_QueryDomainInfo2 *r)
6493 {
6494 struct samr_QueryDomainInfo q;
6495
6496 q.in.domain_handle = r->in.domain_handle;
6497 q.in.level = r->in.level;
6498
6499 q.out.info = r->out.info;
6500
6501 return _samr_QueryDomainInfo(p, &q);
6502 }
6503
6504 /*******************************************************************
6505 _samr_SetDomainInfo
6506 ********************************************************************/
6507
6508 NTSTATUS _samr_SetDomainInfo(pipes_struct *p,
6509 struct samr_SetDomainInfo *r)
6510 {
6511 struct samr_info *info = NULL;
6512 time_t u_expire, u_min_age;
6513 time_t u_logout;
6514 time_t u_lock_duration, u_reset_time;
6515 NTSTATUS result;
6516 uint32_t acc_required = 0;
6517
6518 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
6519
6520 /* find the policy handle. open a policy on it. */
6521 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info))
6522 return NT_STATUS_INVALID_HANDLE;
6523
6524 switch (r->in.level) {
6525 case 1: /* DomainPasswordInformation */
6526 case 12: /* DomainLockoutInformation */
6527 /* DOMAIN_WRITE_PASSWORD_PARAMETERS */
6528 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_1;
6529 break;
6530 case 3: /* DomainLogoffInformation */
6531 case 4: /* DomainOemInformation */
6532 /* DOMAIN_WRITE_OTHER_PARAMETERS */
6533 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_2;
6534 break;
6535 case 6: /* DomainReplicationInformation */
6536 case 9: /* DomainStateInformation */
6537 case 7: /* DomainServerRoleInformation */
6538 /* DOMAIN_ADMINISTER_SERVER */
6539 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_3;
6540 break;
6541 default:
6542 return NT_STATUS_INVALID_INFO_CLASS;
6543 }
6544
6545 result = access_check_samr_function(info->acc_granted,
6546 acc_required,
6547 "_samr_SetDomainInfo");
6548
6549 if (!NT_STATUS_IS_OK(result))
6550 return result;
6551
6552 DEBUG(5,("_samr_SetDomainInfo: level: %d\n", r->in.level));
6553
6554 switch (r->in.level) {
6555 case 1:
6556 u_expire=nt_time_to_unix_abs((NTTIME *)&r->in.info->info1.max_password_age);
6557 u_min_age=nt_time_to_unix_abs((NTTIME *)&r->in.info->info1.min_password_age);
6558 pdb_set_account_policy(AP_MIN_PASSWORD_LEN, (uint32)r->in.info->info1.min_password_length);
6559 pdb_set_account_policy(AP_PASSWORD_HISTORY, (uint32)r->in.info->info1.password_history_length);
6560 pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, (uint32)r->in.info->info1.password_properties);
6561 pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (int)u_expire);
6562 pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (int)u_min_age);
6563 break;
6564 case 3:
6565 u_logout=nt_time_to_unix_abs((NTTIME *)&r->in.info->info3.force_logoff_time);
6566 pdb_set_account_policy(AP_TIME_TO_LOGOUT, (int)u_logout);
6567 break;
6568 case 4:
6569 break;
6570 case 6:
6571 break;
6572 case 7:
6573 break;
6574 case 9:
6575 break;
6576 case 12:
6577 u_lock_duration=nt_time_to_unix_abs((NTTIME *)&r->in.info->info12.lockout_duration);
6578 if (u_lock_duration != -1)
6579 u_lock_duration /= 60;
6580
6581 u_reset_time=nt_time_to_unix_abs((NTTIME *)&r->in.info->info12.lockout_window)/60;
6582
6583 pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
6584 pdb_set_account_policy(AP_RESET_COUNT_TIME, (int)u_reset_time);
6585 pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT, (uint32)r->in.info->info12.lockout_threshold);
6586 break;
6587 default:
6588 return NT_STATUS_INVALID_INFO_CLASS;
6589 }
6590
6591 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
6592
6593 return NT_STATUS_OK;
6594 }
6595
6596 /****************************************************************
6597 _samr_GetDisplayEnumerationIndex
6598 ****************************************************************/
6599
6600 NTSTATUS _samr_GetDisplayEnumerationIndex(pipes_struct *p,
6601 struct samr_GetDisplayEnumerationIndex *r)
6602 {
6603 struct samr_info *info = NULL;
6604 uint32_t max_entries = (uint32_t) -1;
6605 uint32_t enum_context = 0;
6606 int i;
6607 uint32_t num_account = 0;
6608 struct samr_displayentry *entries = NULL;
6609 NTSTATUS status;
6610
6611 DEBUG(5,("_samr_GetDisplayEnumerationIndex: %d\n", __LINE__));
6612
6613 /* find the policy handle. open a policy on it. */
6614 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info)) {
6615 return NT_STATUS_INVALID_HANDLE;
6616 }
6617
6618 status = access_check_samr_function(info->acc_granted,
6619 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS,
6620 "_samr_GetDisplayEnumerationIndex");
6621 if (!NT_STATUS_IS_OK(status)) {
6622 return status;
6623 }
6624
6625 if ((r->in.level < 1) || (r->in.level > 3)) {
6626 DEBUG(0,("_samr_GetDisplayEnumerationIndex: "
6627 "Unknown info level (%u)\n",
6628 r->in.level));
6629 return NT_STATUS_INVALID_INFO_CLASS;
6630 }
6631
6632 become_root();
6633
6634 /* The following done as ROOT. Don't return without unbecome_root(). */
6635
6636 switch (r->in.level) {
6637 case 1:
6638 if (info->disp_info->users == NULL) {
6639 info->disp_info->users = pdb_search_users(
6640 info->disp_info, ACB_NORMAL);
6641 if (info->disp_info->users == NULL) {
6642 unbecome_root();
6643 return NT_STATUS_ACCESS_DENIED;
6644 }
6645 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6646 "starting user enumeration at index %u\n",
6647 (unsigned int)enum_context));
6648 } else {
6649 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6650 "using cached user enumeration at index %u\n",
6651 (unsigned int)enum_context));
6652 }
6653 num_account = pdb_search_entries(info->disp_info->users,
6654 enum_context, max_entries,
6655 &entries);
6656 break;
6657 case 2:
6658 if (info->disp_info->machines == NULL) {
6659 info->disp_info->machines = pdb_search_users(
6660 info->disp_info, ACB_WSTRUST|ACB_SVRTRUST);
6661 if (info->disp_info->machines == NULL) {
6662 unbecome_root();
6663 return NT_STATUS_ACCESS_DENIED;
6664 }
6665 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6666 "starting machine enumeration at index %u\n",
6667 (unsigned int)enum_context));
6668 } else {
6669 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6670 "using cached machine enumeration at index %u\n",
6671 (unsigned int)enum_context));
6672 }
6673 num_account = pdb_search_entries(info->disp_info->machines,
6674 enum_context, max_entries,
6675 &entries);
6676 break;
6677 case 3:
6678 if (info->disp_info->groups == NULL) {
6679 info->disp_info->groups = pdb_search_groups(
6680 info->disp_info);
6681 if (info->disp_info->groups == NULL) {
6682 unbecome_root();
6683 return NT_STATUS_ACCESS_DENIED;
6684 }
6685 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6686 "starting group enumeration at index %u\n",
6687 (unsigned int)enum_context));
6688 } else {
6689 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6690 "using cached group enumeration at index %u\n",
6691 (unsigned int)enum_context));
6692 }
6693 num_account = pdb_search_entries(info->disp_info->groups,
6694 enum_context, max_entries,
6695 &entries);
6696 break;
6697 default:
6698 unbecome_root();
6699 smb_panic("info class changed");
6700 break;
6701 }
6702
6703 unbecome_root();
6704
6705 /* Ensure we cache this enumeration. */
6706 set_disp_info_cache_timeout(info->disp_info, DISP_INFO_CACHE_TIMEOUT);
6707
6708 DEBUG(10,("_samr_GetDisplayEnumerationIndex: looking for :%s\n",
6709 r->in.name->string));
6710
6711 for (i=0; i<num_account; i++) {
6712 if (strequal(entries[i].account_name, r->in.name->string)) {
6713 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6714 "found %s at idx %d\n",
6715 r->in.name->string, i));
6716 *r->out.idx = i;
6717 return NT_STATUS_OK;
6718 }
6719 }
6720
6721 /* assuming account_name lives at the very end */
6722 *r->out.idx = num_account;
6723
6724 return NT_STATUS_NO_MORE_ENTRIES;
6725 }
6726
6727 /****************************************************************
6728 _samr_GetDisplayEnumerationIndex2
6729 ****************************************************************/
6730
6731 NTSTATUS _samr_GetDisplayEnumerationIndex2(pipes_struct *p,
6732 struct samr_GetDisplayEnumerationIndex2 *r)
6733 {
6734 struct samr_GetDisplayEnumerationIndex q;
6735
6736 q.in.domain_handle = r->in.domain_handle;
6737 q.in.level = r->in.level;
6738 q.in.name = r->in.name;
6739
6740 q.out.idx = r->out.idx;
6741
6742 return _samr_GetDisplayEnumerationIndex(p, &q);
6743 }
6744
6745 /****************************************************************
6746 _samr_RidToSid
6747 ****************************************************************/
6748
6749 NTSTATUS _samr_RidToSid(pipes_struct *p,
6750 struct samr_RidToSid *r)
6751 {
6752 struct samr_info *info = NULL;
6753 struct dom_sid sid;
6754
6755 if (!find_policy_by_hnd(p, r->in.domain_handle, (void **)(void *)&info)) {
6756 return NT_STATUS_INVALID_HANDLE;
6757 }
6758
6759 if (!sid_compose(&sid, &info->sid, r->in.rid)) {
6760 return NT_STATUS_NO_MEMORY;
6761 }
6762
6763 *r->out.sid = sid_dup_talloc(p->mem_ctx, &sid);
6764 if (!*r->out.sid) {
6765 return NT_STATUS_NO_MEMORY;
6766 }
6767
6768 return NT_STATUS_OK;
6769 }
6770
6771 /****************************************************************
6772 ****************************************************************/
6773
6774 NTSTATUS _samr_Shutdown(pipes_struct *p,
6775 struct samr_Shutdown *r)
6776 {
6777 p->rng_fault_state = true;
6778 return NT_STATUS_NOT_IMPLEMENTED;
6779 }
6780
6781 /****************************************************************
6782 ****************************************************************/
6783
6784 NTSTATUS _samr_SetMemberAttributesOfGroup(pipes_struct *p,
6785 struct samr_SetMemberAttributesOfGroup *r)
6786 {
6787 p->rng_fault_state = true;
6788 return NT_STATUS_NOT_IMPLEMENTED;
6789 }
6790
6791 /****************************************************************
6792 ****************************************************************/
6793
6794 NTSTATUS _samr_TestPrivateFunctionsDomain(pipes_struct *p,
6795 struct samr_TestPrivateFunctionsDomain *r)
6796 {
6797 return NT_STATUS_NOT_IMPLEMENTED;
6798 }
6799
6800 /****************************************************************
6801 ****************************************************************/
6802
6803 NTSTATUS _samr_TestPrivateFunctionsUser(pipes_struct *p,
6804 struct samr_TestPrivateFunctionsUser *r)
6805 {
6806 return NT_STATUS_NOT_IMPLEMENTED;
6807 }
6808
6809 /****************************************************************
6810 ****************************************************************/
6811
6812 NTSTATUS _samr_AddMultipleMembersToAlias(pipes_struct *p,
6813 struct samr_AddMultipleMembersToAlias *r)
6814 {
6815 p->rng_fault_state = true;
6816 return NT_STATUS_NOT_IMPLEMENTED;
6817 }
6818
6819 /****************************************************************
6820 ****************************************************************/
6821
6822 NTSTATUS _samr_RemoveMultipleMembersFromAlias(pipes_struct *p,
6823 struct samr_RemoveMultipleMembersFromAlias *r)
6824 {
6825 p->rng_fault_state = true;
6826 return NT_STATUS_NOT_IMPLEMENTED;
6827 }
6828
6829 /****************************************************************
6830 ****************************************************************/
6831
6832 NTSTATUS _samr_SetBootKeyInformation(pipes_struct *p,
6833 struct samr_SetBootKeyInformation *r)
6834 {
6835 p->rng_fault_state = true;
6836 return NT_STATUS_NOT_IMPLEMENTED;
6837 }
6838
6839 /****************************************************************
6840 ****************************************************************/
6841
6842 NTSTATUS _samr_GetBootKeyInformation(pipes_struct *p,
6843 struct samr_GetBootKeyInformation *r)
6844 {
6845 p->rng_fault_state = true;
6846 return NT_STATUS_NOT_IMPLEMENTED;
6847 }
6848
6849 /****************************************************************
6850 ****************************************************************/
6851
6852 NTSTATUS _samr_SetDsrmPassword(pipes_struct *p,
6853 struct samr_SetDsrmPassword *r)
6854 {
6855 p->rng_fault_state = true;
6856 return NT_STATUS_NOT_IMPLEMENTED;
6857 }
6858
6859 /****************************************************************
6860 ****************************************************************/
6861
6862 NTSTATUS _samr_ValidatePassword(pipes_struct *p,
6863 struct samr_ValidatePassword *r)
6864 {
6865 p->rng_fault_state = true;
6866 return NT_STATUS_NOT_IMPLEMENTED;
6867 }
WIP