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s3-passdb: Cleanup use of fstring and move to talloc.
[Samba.git] / source3 / rpc_server / samr / srv_samr_nt.c
blob9cd08873dd6f4d6626ceb09047aaf30819dc6d6d
1 /*
2 * Unix SMB/CIFS implementation.
3 * RPC Pipe client / server routines
4 * Copyright (C) Andrew Tridgell 1992-1997,
5 * Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
6 * Copyright (C) Paul Ashton 1997,
7 * Copyright (C) Marc Jacobsen 1999,
8 * Copyright (C) Jeremy Allison 2001-2008,
9 * Copyright (C) Jean François Micouleau 1998-2001,
10 * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002,
11 * Copyright (C) Gerald (Jerry) Carter 2003-2004,
12 * Copyright (C) Simo Sorce 2003.
13 * Copyright (C) Volker Lendecke 2005.
14 * Copyright (C) Guenther Deschner 2008.
15 *
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 3 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, see <http://www.gnu.org/licenses/>.
28 */
29
30 /*
31 * This is the implementation of the SAMR code.
32 */
33
34 #include "includes.h"
35 #include "system/passwd.h"
36 #include "../libcli/auth/libcli_auth.h"
37 #include "ntdomain.h"
38 #include "../librpc/gen_ndr/srv_samr.h"
39 #include "rpc_server/samr/srv_samr_util.h"
40 #include "../lib/crypto/arcfour.h"
41 #include "secrets.h"
42 #include "rpc_client/init_lsa.h"
43 #include "../libcli/security/security.h"
44 #include "passdb.h"
45 #include "auth.h"
46 #include "rpc_server/srv_access_check.h"
47 #include "../lib/tsocket/tsocket.h"
48
49 #undef DBGC_CLASS
50 #define DBGC_CLASS DBGC_RPC_SRV
51
52 #define SAMR_USR_RIGHTS_WRITE_PW \
53 ( READ_CONTROL_ACCESS | \
54 SAMR_USER_ACCESS_CHANGE_PASSWORD | \
55 SAMR_USER_ACCESS_SET_LOC_COM)
56 #define SAMR_USR_RIGHTS_CANT_WRITE_PW \
57 ( READ_CONTROL_ACCESS | SAMR_USER_ACCESS_SET_LOC_COM )
58
59 #define DISP_INFO_CACHE_TIMEOUT 10
60
61 #define MAX_SAM_ENTRIES_W2K 0x400 /* 1024 */
62 #define MAX_SAM_ENTRIES_W95 50
63
64 struct samr_connect_info {
65 uint8_t dummy;
66 };
67
68 struct samr_domain_info {
69 struct dom_sid sid;
70 struct disp_info *disp_info;
71 };
72
73 struct samr_user_info {
74 struct dom_sid sid;
75 };
76
77 struct samr_group_info {
78 struct dom_sid sid;
79 };
80
81 struct samr_alias_info {
82 struct dom_sid sid;
83 };
84
85 typedef struct disp_info {
86 struct dom_sid sid; /* identify which domain this is. */
87 struct pdb_search *users; /* querydispinfo 1 and 4 */
88 struct pdb_search *machines; /* querydispinfo 2 */
89 struct pdb_search *groups; /* querydispinfo 3 and 5, enumgroups */
90 struct pdb_search *aliases; /* enumaliases */
91
92 uint32_t enum_acb_mask;
93 struct pdb_search *enum_users; /* enumusers with a mask */
94
95 struct timed_event *cache_timeout_event; /* cache idle timeout
96 * handler. */
97 } DISP_INFO;
98
99 static const struct generic_mapping sam_generic_mapping = {
100 GENERIC_RIGHTS_SAM_READ,
101 GENERIC_RIGHTS_SAM_WRITE,
102 GENERIC_RIGHTS_SAM_EXECUTE,
103 GENERIC_RIGHTS_SAM_ALL_ACCESS};
104 static const struct generic_mapping dom_generic_mapping = {
105 GENERIC_RIGHTS_DOMAIN_READ,
106 GENERIC_RIGHTS_DOMAIN_WRITE,
107 GENERIC_RIGHTS_DOMAIN_EXECUTE,
108 GENERIC_RIGHTS_DOMAIN_ALL_ACCESS};
109 static const struct generic_mapping usr_generic_mapping = {
110 GENERIC_RIGHTS_USER_READ,
111 GENERIC_RIGHTS_USER_WRITE,
112 GENERIC_RIGHTS_USER_EXECUTE,
113 GENERIC_RIGHTS_USER_ALL_ACCESS};
114 static const struct generic_mapping usr_nopwchange_generic_mapping = {
115 GENERIC_RIGHTS_USER_READ,
116 GENERIC_RIGHTS_USER_WRITE,
117 GENERIC_RIGHTS_USER_EXECUTE & ~SAMR_USER_ACCESS_CHANGE_PASSWORD,
118 GENERIC_RIGHTS_USER_ALL_ACCESS};
119 static const struct generic_mapping grp_generic_mapping = {
120 GENERIC_RIGHTS_GROUP_READ,
121 GENERIC_RIGHTS_GROUP_WRITE,
122 GENERIC_RIGHTS_GROUP_EXECUTE,
123 GENERIC_RIGHTS_GROUP_ALL_ACCESS};
124 static const struct generic_mapping ali_generic_mapping = {
125 GENERIC_RIGHTS_ALIAS_READ,
126 GENERIC_RIGHTS_ALIAS_WRITE,
127 GENERIC_RIGHTS_ALIAS_EXECUTE,
128 GENERIC_RIGHTS_ALIAS_ALL_ACCESS};
129
130 /*******************************************************************
131 *******************************************************************/
132
133 static NTSTATUS make_samr_object_sd( TALLOC_CTX *ctx, struct security_descriptor **psd, size_t *sd_size,
134 const struct generic_mapping *map,
135 struct dom_sid *sid, uint32 sid_access )
136 {
137 struct dom_sid domadmin_sid;
138 struct security_ace ace[5]; /* at most 5 entries */
139 size_t i = 0;
140
141 struct security_acl *psa = NULL;
142
143 /* basic access for Everyone */
144
145 init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED,
146 map->generic_execute | map->generic_read, 0);
147
148 /* add Full Access 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
149
150 init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators,
151 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
152 init_sec_ace(&ace[i++], &global_sid_Builtin_Account_Operators,
153 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
154
155 /* Add Full Access for Domain Admins if we are a DC */
156
157 if ( IS_DC ) {
158 sid_compose(&domadmin_sid, get_global_sam_sid(),
159 DOMAIN_RID_ADMINS);
160 init_sec_ace(&ace[i++], &domadmin_sid,
161 SEC_ACE_TYPE_ACCESS_ALLOWED, map->generic_all, 0);
162 }
163
164 /* if we have a sid, give it some special access */
165
166 if ( sid ) {
167 init_sec_ace(&ace[i++], sid, SEC_ACE_TYPE_ACCESS_ALLOWED, sid_access, 0);
168 }
169
170 /* create the security descriptor */
171
172 if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, i, ace)) == NULL)
173 return NT_STATUS_NO_MEMORY;
174
175 if ((*psd = make_sec_desc(ctx, SECURITY_DESCRIPTOR_REVISION_1,
176 SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL,
177 psa, sd_size)) == NULL)
178 return NT_STATUS_NO_MEMORY;
179
180 return NT_STATUS_OK;
181 }
182
183 /*******************************************************************
184 Fetch or create a dispinfo struct.
185 ********************************************************************/
186
187 static DISP_INFO *get_samr_dispinfo_by_sid(const struct dom_sid *psid)
188 {
189 /*
190 * We do a static cache for DISP_INFO's here. Explanation can be found
191 * in Jeremy's checkin message to r11793:
192 *
193 * Fix the SAMR cache so it works across completely insane
194 * client behaviour (ie.:
195 * open pipe/open SAMR handle/enumerate 0 - 1024
196 * close SAMR handle, close pipe.
197 * open pipe/open SAMR handle/enumerate 1024 - 2048...
198 * close SAMR handle, close pipe.
199 * And on ad-nausium. Amazing.... probably object-oriented
200 * client side programming in action yet again.
201 * This change should *massively* improve performance when
202 * enumerating users from an LDAP database.
203 * Jeremy.
204 *
205 * "Our" and the builtin domain are the only ones where we ever
206 * enumerate stuff, so just cache 2 entries.
207 */
208
209 static struct disp_info *builtin_dispinfo;
210 static struct disp_info *domain_dispinfo;
211
212 /* There are two cases to consider here:
213 1) The SID is a domain SID and we look for an equality match, or
214 2) This is an account SID and so we return the DISP_INFO* for our
215 domain */
216
217 if (psid == NULL) {
218 return NULL;
219 }
220
221 if (sid_check_is_builtin(psid) || sid_check_is_in_builtin(psid)) {
222 /*
223 * Necessary only once, but it does not really hurt.
224 */
225 if (builtin_dispinfo == NULL) {
226 builtin_dispinfo = talloc_zero(NULL, struct disp_info);
227 if (builtin_dispinfo == NULL) {
228 return NULL;
229 }
230 }
231 sid_copy(&builtin_dispinfo->sid, &global_sid_Builtin);
232
233 return builtin_dispinfo;
234 }
235
236 if (sid_check_is_domain(psid) || sid_check_is_in_our_domain(psid)) {
237 /*
238 * Necessary only once, but it does not really hurt.
239 */
240 if (domain_dispinfo == NULL) {
241 domain_dispinfo = talloc_zero(NULL, struct disp_info);
242 if (domain_dispinfo == NULL) {
243 return NULL;
244 }
245 }
246 sid_copy(&domain_dispinfo->sid, get_global_sam_sid());
247
248 return domain_dispinfo;
249 }
250
251 return NULL;
252 }
253
254 /*******************************************************************
255 Function to free the per SID data.
256 ********************************************************************/
257
258 static void free_samr_cache(DISP_INFO *disp_info)
259 {
260 DEBUG(10, ("free_samr_cache: deleting cache for SID %s\n",
261 sid_string_dbg(&disp_info->sid)));
262
263 /* We need to become root here because the paged search might have to
264 * tell the LDAP server we're not interested in the rest anymore. */
265
266 become_root();
267
268 TALLOC_FREE(disp_info->users);
269 TALLOC_FREE(disp_info->machines);
270 TALLOC_FREE(disp_info->groups);
271 TALLOC_FREE(disp_info->aliases);
272 TALLOC_FREE(disp_info->enum_users);
273
274 unbecome_root();
275 }
276
277 /*******************************************************************
278 Idle event handler. Throw away the disp info cache.
279 ********************************************************************/
280
281 static void disp_info_cache_idle_timeout_handler(struct event_context *ev_ctx,
282 struct timed_event *te,
283 struct timeval now,
284 void *private_data)
285 {
286 DISP_INFO *disp_info = (DISP_INFO *)private_data;
287
288 TALLOC_FREE(disp_info->cache_timeout_event);
289
290 DEBUG(10, ("disp_info_cache_idle_timeout_handler: caching timed "
291 "out\n"));
292 free_samr_cache(disp_info);
293 }
294
295 /*******************************************************************
296 Setup cache removal idle event handler.
297 ********************************************************************/
298
299 static void set_disp_info_cache_timeout(DISP_INFO *disp_info, time_t secs_fromnow)
300 {
301 /* Remove any pending timeout and update. */
302
303 TALLOC_FREE(disp_info->cache_timeout_event);
304
305 DEBUG(10,("set_disp_info_cache_timeout: caching enumeration for "
306 "SID %s for %u seconds\n", sid_string_dbg(&disp_info->sid),
307 (unsigned int)secs_fromnow ));
308
309 disp_info->cache_timeout_event = event_add_timed(
310 server_event_context(), NULL,
311 timeval_current_ofs(secs_fromnow, 0),
312 disp_info_cache_idle_timeout_handler, (void *)disp_info);
313 }
314
315 /*******************************************************************
316 Force flush any cache. We do this on any samr_set_xxx call.
317 We must also remove the timeout handler.
318 ********************************************************************/
319
320 static void force_flush_samr_cache(const struct dom_sid *sid)
321 {
322 struct disp_info *disp_info = get_samr_dispinfo_by_sid(sid);
323
324 if ((disp_info == NULL) || (disp_info->cache_timeout_event == NULL)) {
325 return;
326 }
327
328 DEBUG(10,("force_flush_samr_cache: clearing idle event\n"));
329 TALLOC_FREE(disp_info->cache_timeout_event);
330 free_samr_cache(disp_info);
331 }
332
333 /*******************************************************************
334 Ensure password info is never given out. Paranioa... JRA.
335 ********************************************************************/
336
337 static void samr_clear_sam_passwd(struct samu *sam_pass)
338 {
339
340 if (!sam_pass)
341 return;
342
343 /* These now zero out the old password */
344
345 pdb_set_lanman_passwd(sam_pass, NULL, PDB_DEFAULT);
346 pdb_set_nt_passwd(sam_pass, NULL, PDB_DEFAULT);
347 }
348
349 static uint32 count_sam_users(struct disp_info *info, uint32 acct_flags)
350 {
351 struct samr_displayentry *entry;
352
353 if (sid_check_is_builtin(&info->sid)) {
354 /* No users in builtin. */
355 return 0;
356 }
357
358 if (info->users == NULL) {
359 info->users = pdb_search_users(info, acct_flags);
360 if (info->users == NULL) {
361 return 0;
362 }
363 }
364 /* Fetch the last possible entry, thus trigger an enumeration */
365 pdb_search_entries(info->users, 0xffffffff, 1, &entry);
366
367 /* Ensure we cache this enumeration. */
368 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
369
370 return info->users->num_entries;
371 }
372
373 static uint32 count_sam_groups(struct disp_info *info)
374 {
375 struct samr_displayentry *entry;
376
377 if (sid_check_is_builtin(&info->sid)) {
378 /* No groups in builtin. */
379 return 0;
380 }
381
382 if (info->groups == NULL) {
383 info->groups = pdb_search_groups(info);
384 if (info->groups == NULL) {
385 return 0;
386 }
387 }
388 /* Fetch the last possible entry, thus trigger an enumeration */
389 pdb_search_entries(info->groups, 0xffffffff, 1, &entry);
390
391 /* Ensure we cache this enumeration. */
392 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
393
394 return info->groups->num_entries;
395 }
396
397 static uint32 count_sam_aliases(struct disp_info *info)
398 {
399 struct samr_displayentry *entry;
400
401 if (info->aliases == NULL) {
402 info->aliases = pdb_search_aliases(info, &info->sid);
403 if (info->aliases == NULL) {
404 return 0;
405 }
406 }
407 /* Fetch the last possible entry, thus trigger an enumeration */
408 pdb_search_entries(info->aliases, 0xffffffff, 1, &entry);
409
410 /* Ensure we cache this enumeration. */
411 set_disp_info_cache_timeout(info, DISP_INFO_CACHE_TIMEOUT);
412
413 return info->aliases->num_entries;
414 }
415
416 /*******************************************************************
417 _samr_Close
418 ********************************************************************/
419
420 NTSTATUS _samr_Close(struct pipes_struct *p, struct samr_Close *r)
421 {
422 if (!close_policy_hnd(p, r->in.handle)) {
423 return NT_STATUS_INVALID_HANDLE;
424 }
425
426 ZERO_STRUCTP(r->out.handle);
427
428 return NT_STATUS_OK;
429 }
430
431 /*******************************************************************
432 _samr_OpenDomain
433 ********************************************************************/
434
435 NTSTATUS _samr_OpenDomain(struct pipes_struct *p,
436 struct samr_OpenDomain *r)
437 {
438 struct samr_connect_info *cinfo;
439 struct samr_domain_info *dinfo;
440 struct security_descriptor *psd = NULL;
441 uint32 acc_granted;
442 uint32 des_access = r->in.access_mask;
443 NTSTATUS status;
444 size_t sd_size;
445 uint32_t extra_access = SAMR_DOMAIN_ACCESS_CREATE_USER;
446
447 /* find the connection policy handle. */
448
449 cinfo = policy_handle_find(p, r->in.connect_handle, 0, NULL,
450 struct samr_connect_info, &status);
451 if (!NT_STATUS_IS_OK(status)) {
452 return status;
453 }
454
455 /*check if access can be granted as requested by client. */
456 map_max_allowed_access(p->session_info->security_token,
457 p->session_info->unix_token,
458 &des_access);
459
460 make_samr_object_sd( p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0 );
461 se_map_generic( &des_access, &dom_generic_mapping );
462
463 /*
464 * Users with SeAddUser get the ability to manipulate groups
465 * and aliases.
466 */
467 if (security_token_has_privilege(p->session_info->security_token, SEC_PRIV_ADD_USERS)) {
468 extra_access |= (SAMR_DOMAIN_ACCESS_CREATE_GROUP |
469 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS |
470 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT |
471 SAMR_DOMAIN_ACCESS_LOOKUP_ALIAS |
472 SAMR_DOMAIN_ACCESS_CREATE_ALIAS);
473 }
474
475 /*
476 * Users with SeMachineAccount or SeAddUser get additional
477 * SAMR_DOMAIN_ACCESS_CREATE_USER access.
478 */
479
480 status = access_check_object( psd, p->session_info->security_token,
481 SEC_PRIV_MACHINE_ACCOUNT, SEC_PRIV_ADD_USERS,
482 extra_access, des_access,
483 &acc_granted, "_samr_OpenDomain" );
484
485 if ( !NT_STATUS_IS_OK(status) )
486 return status;
487
488 if (!sid_check_is_domain(r->in.sid) &&
489 !sid_check_is_builtin(r->in.sid)) {
490 return NT_STATUS_NO_SUCH_DOMAIN;
491 }
492
493 dinfo = policy_handle_create(p, r->out.domain_handle, acc_granted,
494 struct samr_domain_info, &status);
495 if (!NT_STATUS_IS_OK(status)) {
496 return status;
497 }
498 dinfo->sid = *r->in.sid;
499 dinfo->disp_info = get_samr_dispinfo_by_sid(r->in.sid);
500
501 DEBUG(5,("_samr_OpenDomain: %d\n", __LINE__));
502
503 return NT_STATUS_OK;
504 }
505
506 /*******************************************************************
507 _samr_GetUserPwInfo
508 ********************************************************************/
509
510 NTSTATUS _samr_GetUserPwInfo(struct pipes_struct *p,
511 struct samr_GetUserPwInfo *r)
512 {
513 struct samr_user_info *uinfo;
514 enum lsa_SidType sid_type;
515 uint32_t min_password_length = 0;
516 uint32_t password_properties = 0;
517 bool ret = false;
518 NTSTATUS status;
519
520 DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
521
522 uinfo = policy_handle_find(p, r->in.user_handle,
523 SAMR_USER_ACCESS_GET_ATTRIBUTES, NULL,
524 struct samr_user_info, &status);
525 if (!NT_STATUS_IS_OK(status)) {
526 return status;
527 }
528
529 if (!sid_check_is_in_our_domain(&uinfo->sid)) {
530 return NT_STATUS_OBJECT_TYPE_MISMATCH;
531 }
532
533 become_root();
534 ret = lookup_sid(p->mem_ctx, &uinfo->sid, NULL, NULL, &sid_type);
535 unbecome_root();
536 if (ret == false) {
537 return NT_STATUS_NO_SUCH_USER;
538 }
539
540 switch (sid_type) {
541 case SID_NAME_USER:
542 become_root();
543 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_LEN,
544 &min_password_length);
545 pdb_get_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
546 &password_properties);
547 unbecome_root();
548
549 if (lp_check_password_script() && *lp_check_password_script()) {
550 password_properties |= DOMAIN_PASSWORD_COMPLEX;
551 }
552
553 break;
554 default:
555 break;
556 }
557
558 r->out.info->min_password_length = min_password_length;
559 r->out.info->password_properties = password_properties;
560
561 DEBUG(5,("_samr_GetUserPwInfo: %d\n", __LINE__));
562
563 return NT_STATUS_OK;
564 }
565
566 /*******************************************************************
567 _samr_SetSecurity
568 ********************************************************************/
569
570 NTSTATUS _samr_SetSecurity(struct pipes_struct *p,
571 struct samr_SetSecurity *r)
572 {
573 struct samr_user_info *uinfo;
574 uint32 i;
575 struct security_acl *dacl;
576 bool ret;
577 struct samu *sampass=NULL;
578 NTSTATUS status;
579
580 uinfo = policy_handle_find(p, r->in.handle,
581 SAMR_USER_ACCESS_SET_ATTRIBUTES, NULL,
582 struct samr_user_info, &status);
583 if (!NT_STATUS_IS_OK(status)) {
584 return status;
585 }
586
587 if (!(sampass = samu_new( p->mem_ctx))) {
588 DEBUG(0,("No memory!\n"));
589 return NT_STATUS_NO_MEMORY;
590 }
591
592 /* get the user record */
593 become_root();
594 ret = pdb_getsampwsid(sampass, &uinfo->sid);
595 unbecome_root();
596
597 if (!ret) {
598 DEBUG(4, ("User %s not found\n",
599 sid_string_dbg(&uinfo->sid)));
600 TALLOC_FREE(sampass);
601 return NT_STATUS_INVALID_HANDLE;
602 }
603
604 dacl = r->in.sdbuf->sd->dacl;
605 for (i=0; i < dacl->num_aces; i++) {
606 if (dom_sid_equal(&uinfo->sid, &dacl->aces[i].trustee)) {
607 ret = pdb_set_pass_can_change(sampass,
608 (dacl->aces[i].access_mask &
609 SAMR_USER_ACCESS_CHANGE_PASSWORD) ?
610 True: False);
611 break;
612 }
613 }
614
615 if (!ret) {
616 TALLOC_FREE(sampass);
617 return NT_STATUS_ACCESS_DENIED;
618 }
619
620 become_root();
621 status = pdb_update_sam_account(sampass);
622 unbecome_root();
623
624 TALLOC_FREE(sampass);
625
626 return status;
627 }
628
629 /*******************************************************************
630 build correct perms based on policies and password times for _samr_query_sec_obj
631 *******************************************************************/
632 static bool check_change_pw_access(TALLOC_CTX *mem_ctx, struct dom_sid *user_sid)
633 {
634 struct samu *sampass=NULL;
635 bool ret;
636
637 if ( !(sampass = samu_new( mem_ctx )) ) {
638 DEBUG(0,("No memory!\n"));
639 return False;
640 }
641
642 become_root();
643 ret = pdb_getsampwsid(sampass, user_sid);
644 unbecome_root();
645
646 if (ret == False) {
647 DEBUG(4,("User %s not found\n", sid_string_dbg(user_sid)));
648 TALLOC_FREE(sampass);
649 return False;
650 }
651
652 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
653
654 if (pdb_get_pass_can_change(sampass)) {
655 TALLOC_FREE(sampass);
656 return True;
657 }
658 TALLOC_FREE(sampass);
659 return False;
660 }
661
662
663 /*******************************************************************
664 _samr_QuerySecurity
665 ********************************************************************/
666
667 NTSTATUS _samr_QuerySecurity(struct pipes_struct *p,
668 struct samr_QuerySecurity *r)
669 {
670 struct samr_connect_info *cinfo;
671 struct samr_domain_info *dinfo;
672 struct samr_user_info *uinfo;
673 struct samr_group_info *ginfo;
674 struct samr_alias_info *ainfo;
675 NTSTATUS status;
676 struct security_descriptor * psd = NULL;
677 size_t sd_size = 0;
678
679 cinfo = policy_handle_find(p, r->in.handle,
680 SEC_STD_READ_CONTROL, NULL,
681 struct samr_connect_info, &status);
682 if (NT_STATUS_IS_OK(status)) {
683 DEBUG(5,("_samr_QuerySecurity: querying security on SAM\n"));
684 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size,
685 &sam_generic_mapping, NULL, 0);
686 goto done;
687 }
688
689 dinfo = policy_handle_find(p, r->in.handle,
690 SEC_STD_READ_CONTROL, NULL,
691 struct samr_domain_info, &status);
692 if (NT_STATUS_IS_OK(status)) {
693 DEBUG(5,("_samr_QuerySecurity: querying security on Domain "
694 "with SID: %s\n", sid_string_dbg(&dinfo->sid)));
695 /*
696 * TODO: Builtin probably needs a different SD with restricted
697 * write access
698 */
699 status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size,
700 &dom_generic_mapping, NULL, 0);
701 goto done;
702 }
703
704 uinfo = policy_handle_find(p, r->in.handle,
705 SEC_STD_READ_CONTROL, NULL,
706 struct samr_user_info, &status);
707 if (NT_STATUS_IS_OK(status)) {
708 DEBUG(10,("_samr_QuerySecurity: querying security on user "
709 "Object with SID: %s\n",
710 sid_string_dbg(&uinfo->sid)));
711 if (check_change_pw_access(p->mem_ctx, &uinfo->sid)) {
712 status = make_samr_object_sd(
713 p->mem_ctx, &psd, &sd_size,
714 &usr_generic_mapping,
715 &uinfo->sid, SAMR_USR_RIGHTS_WRITE_PW);
716 } else {
717 status = make_samr_object_sd(
718 p->mem_ctx, &psd, &sd_size,
719 &usr_nopwchange_generic_mapping,
720 &uinfo->sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
721 }
722 goto done;
723 }
724
725 ginfo = policy_handle_find(p, r->in.handle,
726 SEC_STD_READ_CONTROL, NULL,
727 struct samr_group_info, &status);
728 if (NT_STATUS_IS_OK(status)) {
729 /*
730 * TODO: different SDs have to be generated for aliases groups
731 * and users. Currently all three get a default user SD
732 */
733 DEBUG(10,("_samr_QuerySecurity: querying security on group "
734 "Object with SID: %s\n",
735 sid_string_dbg(&ginfo->sid)));
736 status = make_samr_object_sd(
737 p->mem_ctx, &psd, &sd_size,
738 &usr_nopwchange_generic_mapping,
739 &ginfo->sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
740 goto done;
741 }
742
743 ainfo = policy_handle_find(p, r->in.handle,
744 SEC_STD_READ_CONTROL, NULL,
745 struct samr_alias_info, &status);
746 if (NT_STATUS_IS_OK(status)) {
747 /*
748 * TODO: different SDs have to be generated for aliases groups
749 * and users. Currently all three get a default user SD
750 */
751 DEBUG(10,("_samr_QuerySecurity: querying security on alias "
752 "Object with SID: %s\n",
753 sid_string_dbg(&ainfo->sid)));
754 status = make_samr_object_sd(
755 p->mem_ctx, &psd, &sd_size,
756 &usr_nopwchange_generic_mapping,
757 &ainfo->sid, SAMR_USR_RIGHTS_CANT_WRITE_PW);
758 goto done;
759 }
760
761 return NT_STATUS_OBJECT_TYPE_MISMATCH;
762 done:
763 if ((*r->out.sdbuf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
764 return NT_STATUS_NO_MEMORY;
765
766 return status;
767 }
768
769 /*******************************************************************
770 makes a SAM_ENTRY / UNISTR2* structure from a user list.
771 ********************************************************************/
772
773 static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx,
774 struct samr_SamEntry **sam_pp,
775 uint32_t num_entries,
776 uint32_t start_idx,
777 struct samr_displayentry *entries)
778 {
779 uint32_t i;
780 struct samr_SamEntry *sam;
781
782 *sam_pp = NULL;
783
784 if (num_entries == 0) {
785 return NT_STATUS_OK;
786 }
787
788 sam = talloc_zero_array(ctx, struct samr_SamEntry, num_entries);
789 if (sam == NULL) {
790 DEBUG(0, ("make_user_sam_entry_list: TALLOC_ZERO failed!\n"));
791 return NT_STATUS_NO_MEMORY;
792 }
793
794 for (i = 0; i < num_entries; i++) {
795 #if 0
796 /*
797 * usrmgr expects a non-NULL terminated string with
798 * trust relationships
799 */
800 if (entries[i].acct_flags & ACB_DOMTRUST) {
801 init_unistr2(&uni_temp_name, entries[i].account_name,
802 UNI_FLAGS_NONE);
803 } else {
804 init_unistr2(&uni_temp_name, entries[i].account_name,
805 UNI_STR_TERMINATE);
806 }
807 #endif
808 init_lsa_String(&sam[i].name, entries[i].account_name);
809 sam[i].idx = entries[i].rid;
810 }
811
812 *sam_pp = sam;
813
814 return NT_STATUS_OK;
815 }
816
817 #define MAX_SAM_ENTRIES MAX_SAM_ENTRIES_W2K
818
819 /*******************************************************************
820 _samr_EnumDomainUsers
821 ********************************************************************/
822
823 NTSTATUS _samr_EnumDomainUsers(struct pipes_struct *p,
824 struct samr_EnumDomainUsers *r)
825 {
826 NTSTATUS status;
827 struct samr_domain_info *dinfo;
828 int num_account;
829 uint32 enum_context = *r->in.resume_handle;
830 enum remote_arch_types ra_type = get_remote_arch();
831 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
832 uint32 max_entries = max_sam_entries;
833 struct samr_displayentry *entries = NULL;
834 struct samr_SamArray *samr_array = NULL;
835 struct samr_SamEntry *samr_entries = NULL;
836
837 DEBUG(5,("_samr_EnumDomainUsers: %d\n", __LINE__));
838
839 dinfo = policy_handle_find(p, r->in.domain_handle,
840 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
841 struct samr_domain_info, &status);
842 if (!NT_STATUS_IS_OK(status)) {
843 return status;
844 }
845
846 samr_array = talloc_zero(p->mem_ctx, struct samr_SamArray);
847 if (!samr_array) {
848 return NT_STATUS_NO_MEMORY;
849 }
850 *r->out.sam = samr_array;
851
852 if (sid_check_is_builtin(&dinfo->sid)) {
853 /* No users in builtin. */
854 *r->out.resume_handle = *r->in.resume_handle;
855 DEBUG(5,("_samr_EnumDomainUsers: No users in BUILTIN\n"));
856 return status;
857 }
858
859 become_root();
860
861 /* AS ROOT !!!! */
862
863 if ((dinfo->disp_info->enum_users != NULL) &&
864 (dinfo->disp_info->enum_acb_mask != r->in.acct_flags)) {
865 TALLOC_FREE(dinfo->disp_info->enum_users);
866 }
867
868 if (dinfo->disp_info->enum_users == NULL) {
869 dinfo->disp_info->enum_users = pdb_search_users(
870 dinfo->disp_info, r->in.acct_flags);
871 dinfo->disp_info->enum_acb_mask = r->in.acct_flags;
872 }
873
874 if (dinfo->disp_info->enum_users == NULL) {
875 /* END AS ROOT !!!! */
876 unbecome_root();
877 return NT_STATUS_ACCESS_DENIED;
878 }
879
880 num_account = pdb_search_entries(dinfo->disp_info->enum_users,
881 enum_context, max_entries,
882 &entries);
883
884 /* END AS ROOT !!!! */
885
886 unbecome_root();
887
888 if (num_account == 0) {
889 DEBUG(5, ("_samr_EnumDomainUsers: enumeration handle over "
890 "total entries\n"));
891 *r->out.resume_handle = *r->in.resume_handle;
892 return NT_STATUS_OK;
893 }
894
895 status = make_user_sam_entry_list(p->mem_ctx, &samr_entries,
896 num_account, enum_context,
897 entries);
898 if (!NT_STATUS_IS_OK(status)) {
899 return status;
900 }
901
902 if (max_entries <= num_account) {
903 status = STATUS_MORE_ENTRIES;
904 } else {
905 status = NT_STATUS_OK;
906 }
907
908 /* Ensure we cache this enumeration. */
909 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
910
911 DEBUG(5, ("_samr_EnumDomainUsers: %d\n", __LINE__));
912
913 samr_array->count = num_account;
914 samr_array->entries = samr_entries;
915
916 *r->out.resume_handle = *r->in.resume_handle + num_account;
917 *r->out.num_entries = num_account;
918
919 DEBUG(5,("_samr_EnumDomainUsers: %d\n", __LINE__));
920
921 return status;
922 }
923
924 /*******************************************************************
925 makes a SAM_ENTRY / UNISTR2* structure from a group list.
926 ********************************************************************/
927
928 static void make_group_sam_entry_list(TALLOC_CTX *ctx,
929 struct samr_SamEntry **sam_pp,
930 uint32_t num_sam_entries,
931 struct samr_displayentry *entries)
932 {
933 struct samr_SamEntry *sam;
934 uint32_t i;
935
936 *sam_pp = NULL;
937
938 if (num_sam_entries == 0) {
939 return;
940 }
941
942 sam = talloc_zero_array(ctx, struct samr_SamEntry, num_sam_entries);
943 if (sam == NULL) {
944 return;
945 }
946
947 for (i = 0; i < num_sam_entries; i++) {
948 /*
949 * JRA. I think this should include the null. TNG does not.
950 */
951 init_lsa_String(&sam[i].name, entries[i].account_name);
952 sam[i].idx = entries[i].rid;
953 }
954
955 *sam_pp = sam;
956 }
957
958 /*******************************************************************
959 _samr_EnumDomainGroups
960 ********************************************************************/
961
962 NTSTATUS _samr_EnumDomainGroups(struct pipes_struct *p,
963 struct samr_EnumDomainGroups *r)
964 {
965 NTSTATUS status;
966 struct samr_domain_info *dinfo;
967 struct samr_displayentry *groups;
968 uint32 num_groups;
969 struct samr_SamArray *samr_array = NULL;
970 struct samr_SamEntry *samr_entries = NULL;
971
972 dinfo = policy_handle_find(p, r->in.domain_handle,
973 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
974 struct samr_domain_info, &status);
975 if (!NT_STATUS_IS_OK(status)) {
976 return status;
977 }
978
979 DEBUG(5,("_samr_EnumDomainGroups: %d\n", __LINE__));
980
981 samr_array = talloc_zero(p->mem_ctx, struct samr_SamArray);
982 if (!samr_array) {
983 return NT_STATUS_NO_MEMORY;
984 }
985 *r->out.sam = samr_array;
986
987 if (sid_check_is_builtin(&dinfo->sid)) {
988 /* No groups in builtin. */
989 *r->out.resume_handle = *r->in.resume_handle;
990 DEBUG(5,("_samr_EnumDomainGroups: No groups in BUILTIN\n"));
991 return status;
992 }
993
994 /* the domain group array is being allocated in the function below */
995
996 become_root();
997
998 if (dinfo->disp_info->groups == NULL) {
999 dinfo->disp_info->groups = pdb_search_groups(dinfo->disp_info);
1000
1001 if (dinfo->disp_info->groups == NULL) {
1002 unbecome_root();
1003 return NT_STATUS_ACCESS_DENIED;
1004 }
1005 }
1006
1007 num_groups = pdb_search_entries(dinfo->disp_info->groups,
1008 *r->in.resume_handle,
1009 MAX_SAM_ENTRIES, &groups);
1010 unbecome_root();
1011
1012 /* Ensure we cache this enumeration. */
1013 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
1014
1015 make_group_sam_entry_list(p->mem_ctx, &samr_entries,
1016 num_groups, groups);
1017
1018 if (MAX_SAM_ENTRIES <= num_groups) {
1019 status = STATUS_MORE_ENTRIES;
1020 } else {
1021 status = NT_STATUS_OK;
1022 }
1023
1024 samr_array->count = num_groups;
1025 samr_array->entries = samr_entries;
1026
1027 *r->out.num_entries = num_groups;
1028 *r->out.resume_handle = num_groups + *r->in.resume_handle;
1029
1030 DEBUG(5,("_samr_EnumDomainGroups: %d\n", __LINE__));
1031
1032 return status;
1033 }
1034
1035 /*******************************************************************
1036 _samr_EnumDomainAliases
1037 ********************************************************************/
1038
1039 NTSTATUS _samr_EnumDomainAliases(struct pipes_struct *p,
1040 struct samr_EnumDomainAliases *r)
1041 {
1042 NTSTATUS status;
1043 struct samr_domain_info *dinfo;
1044 struct samr_displayentry *aliases;
1045 uint32 num_aliases = 0;
1046 struct samr_SamArray *samr_array = NULL;
1047 struct samr_SamEntry *samr_entries = NULL;
1048
1049 dinfo = policy_handle_find(p, r->in.domain_handle,
1050 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
1051 struct samr_domain_info, &status);
1052 if (!NT_STATUS_IS_OK(status)) {
1053 return status;
1054 }
1055
1056 DEBUG(5,("_samr_EnumDomainAliases: sid %s\n",
1057 sid_string_dbg(&dinfo->sid)));
1058
1059 samr_array = talloc_zero(p->mem_ctx, struct samr_SamArray);
1060 if (!samr_array) {
1061 return NT_STATUS_NO_MEMORY;
1062 }
1063
1064 become_root();
1065
1066 if (dinfo->disp_info->aliases == NULL) {
1067 dinfo->disp_info->aliases = pdb_search_aliases(
1068 dinfo->disp_info, &dinfo->sid);
1069 if (dinfo->disp_info->aliases == NULL) {
1070 unbecome_root();
1071 return NT_STATUS_ACCESS_DENIED;
1072 }
1073 }
1074
1075 num_aliases = pdb_search_entries(dinfo->disp_info->aliases,
1076 *r->in.resume_handle,
1077 MAX_SAM_ENTRIES, &aliases);
1078 unbecome_root();
1079
1080 /* Ensure we cache this enumeration. */
1081 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
1082
1083 make_group_sam_entry_list(p->mem_ctx, &samr_entries,
1084 num_aliases, aliases);
1085
1086 DEBUG(5,("_samr_EnumDomainAliases: %d\n", __LINE__));
1087
1088 if (MAX_SAM_ENTRIES <= num_aliases) {
1089 status = STATUS_MORE_ENTRIES;
1090 } else {
1091 status = NT_STATUS_OK;
1092 }
1093
1094 samr_array->count = num_aliases;
1095 samr_array->entries = samr_entries;
1096
1097 *r->out.sam = samr_array;
1098 *r->out.num_entries = num_aliases;
1099 *r->out.resume_handle = num_aliases + *r->in.resume_handle;
1100
1101 return status;
1102 }
1103
1104 /*******************************************************************
1105 inits a samr_DispInfoGeneral structure.
1106 ********************************************************************/
1107
1108 static NTSTATUS init_samr_dispinfo_1(TALLOC_CTX *ctx,
1109 struct samr_DispInfoGeneral *r,
1110 uint32_t num_entries,
1111 uint32_t start_idx,
1112 struct samr_displayentry *entries)
1113 {
1114 uint32 i;
1115
1116 DEBUG(10, ("init_samr_dispinfo_1: num_entries: %d\n", num_entries));
1117
1118 if (num_entries == 0) {
1119 return NT_STATUS_OK;
1120 }
1121
1122 r->count = num_entries;
1123
1124 r->entries = talloc_zero_array(ctx, struct samr_DispEntryGeneral, num_entries);
1125 if (!r->entries) {
1126 return NT_STATUS_NO_MEMORY;
1127 }
1128
1129 for (i = 0; i < num_entries ; i++) {
1130
1131 init_lsa_String(&r->entries[i].account_name,
1132 entries[i].account_name);
1133
1134 init_lsa_String(&r->entries[i].description,
1135 entries[i].description);
1136
1137 init_lsa_String(&r->entries[i].full_name,
1138 entries[i].fullname);
1139
1140 r->entries[i].rid = entries[i].rid;
1141 r->entries[i].acct_flags = entries[i].acct_flags;
1142 r->entries[i].idx = start_idx+i+1;
1143 }
1144
1145 return NT_STATUS_OK;
1146 }
1147
1148 /*******************************************************************
1149 inits a samr_DispInfoFull structure.
1150 ********************************************************************/
1151
1152 static NTSTATUS init_samr_dispinfo_2(TALLOC_CTX *ctx,
1153 struct samr_DispInfoFull *r,
1154 uint32_t num_entries,
1155 uint32_t start_idx,
1156 struct samr_displayentry *entries)
1157 {
1158 uint32_t i;
1159
1160 DEBUG(10, ("init_samr_dispinfo_2: num_entries: %d\n", num_entries));
1161
1162 if (num_entries == 0) {
1163 return NT_STATUS_OK;
1164 }
1165
1166 r->count = num_entries;
1167
1168 r->entries = talloc_zero_array(ctx, struct samr_DispEntryFull, num_entries);
1169 if (!r->entries) {
1170 return NT_STATUS_NO_MEMORY;
1171 }
1172
1173 for (i = 0; i < num_entries ; i++) {
1174
1175 init_lsa_String(&r->entries[i].account_name,
1176 entries[i].account_name);
1177
1178 init_lsa_String(&r->entries[i].description,
1179 entries[i].description);
1180
1181 r->entries[i].rid = entries[i].rid;
1182 r->entries[i].acct_flags = entries[i].acct_flags;
1183 r->entries[i].idx = start_idx+i+1;
1184 }
1185
1186 return NT_STATUS_OK;
1187 }
1188
1189 /*******************************************************************
1190 inits a samr_DispInfoFullGroups structure.
1191 ********************************************************************/
1192
1193 static NTSTATUS init_samr_dispinfo_3(TALLOC_CTX *ctx,
1194 struct samr_DispInfoFullGroups *r,
1195 uint32_t num_entries,
1196 uint32_t start_idx,
1197 struct samr_displayentry *entries)
1198 {
1199 uint32_t i;
1200
1201 DEBUG(5, ("init_samr_dispinfo_3: num_entries: %d\n", num_entries));
1202
1203 if (num_entries == 0) {
1204 return NT_STATUS_OK;
1205 }
1206
1207 r->count = num_entries;
1208
1209 r->entries = talloc_zero_array(ctx, struct samr_DispEntryFullGroup, num_entries);
1210 if (!r->entries) {
1211 return NT_STATUS_NO_MEMORY;
1212 }
1213
1214 for (i = 0; i < num_entries ; i++) {
1215
1216 init_lsa_String(&r->entries[i].account_name,
1217 entries[i].account_name);
1218
1219 init_lsa_String(&r->entries[i].description,
1220 entries[i].description);
1221
1222 r->entries[i].rid = entries[i].rid;
1223 r->entries[i].acct_flags = entries[i].acct_flags;
1224 r->entries[i].idx = start_idx+i+1;
1225 }
1226
1227 return NT_STATUS_OK;
1228 }
1229
1230 /*******************************************************************
1231 inits a samr_DispInfoAscii structure.
1232 ********************************************************************/
1233
1234 static NTSTATUS init_samr_dispinfo_4(TALLOC_CTX *ctx,
1235 struct samr_DispInfoAscii *r,
1236 uint32_t num_entries,
1237 uint32_t start_idx,
1238 struct samr_displayentry *entries)
1239 {
1240 uint32_t i;
1241
1242 DEBUG(5, ("init_samr_dispinfo_4: num_entries: %d\n", num_entries));
1243
1244 if (num_entries == 0) {
1245 return NT_STATUS_OK;
1246 }
1247
1248 r->count = num_entries;
1249
1250 r->entries = talloc_zero_array(ctx, struct samr_DispEntryAscii, num_entries);
1251 if (!r->entries) {
1252 return NT_STATUS_NO_MEMORY;
1253 }
1254
1255 for (i = 0; i < num_entries ; i++) {
1256
1257 init_lsa_AsciiStringLarge(&r->entries[i].account_name,
1258 entries[i].account_name);
1259
1260 r->entries[i].idx = start_idx+i+1;
1261 }
1262
1263 return NT_STATUS_OK;
1264 }
1265
1266 /*******************************************************************
1267 inits a samr_DispInfoAscii structure.
1268 ********************************************************************/
1269
1270 static NTSTATUS init_samr_dispinfo_5(TALLOC_CTX *ctx,
1271 struct samr_DispInfoAscii *r,
1272 uint32_t num_entries,
1273 uint32_t start_idx,
1274 struct samr_displayentry *entries)
1275 {
1276 uint32_t i;
1277
1278 DEBUG(5, ("init_samr_dispinfo_5: num_entries: %d\n", num_entries));
1279
1280 if (num_entries == 0) {
1281 return NT_STATUS_OK;
1282 }
1283
1284 r->count = num_entries;
1285
1286 r->entries = talloc_zero_array(ctx, struct samr_DispEntryAscii, num_entries);
1287 if (!r->entries) {
1288 return NT_STATUS_NO_MEMORY;
1289 }
1290
1291 for (i = 0; i < num_entries ; i++) {
1292
1293 init_lsa_AsciiStringLarge(&r->entries[i].account_name,
1294 entries[i].account_name);
1295
1296 r->entries[i].idx = start_idx+i+1;
1297 }
1298
1299 return NT_STATUS_OK;
1300 }
1301
1302 /*******************************************************************
1303 _samr_QueryDisplayInfo
1304 ********************************************************************/
1305
1306 NTSTATUS _samr_QueryDisplayInfo(struct pipes_struct *p,
1307 struct samr_QueryDisplayInfo *r)
1308 {
1309 NTSTATUS status;
1310 struct samr_domain_info *dinfo;
1311 uint32 struct_size=0x20; /* W2K always reply that, client doesn't care */
1312
1313 uint32 max_entries = r->in.max_entries;
1314
1315 union samr_DispInfo *disp_info = r->out.info;
1316
1317 uint32 temp_size=0;
1318 NTSTATUS disp_ret = NT_STATUS_UNSUCCESSFUL;
1319 uint32 num_account = 0;
1320 enum remote_arch_types ra_type = get_remote_arch();
1321 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
1322 struct samr_displayentry *entries = NULL;
1323
1324 DEBUG(5,("_samr_QueryDisplayInfo: %d\n", __LINE__));
1325
1326 dinfo = policy_handle_find(p, r->in.domain_handle,
1327 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
1328 struct samr_domain_info, &status);
1329 if (!NT_STATUS_IS_OK(status)) {
1330 return status;
1331 }
1332
1333 if (sid_check_is_builtin(&dinfo->sid)) {
1334 DEBUG(5,("_samr_QueryDisplayInfo: no users in BUILTIN\n"));
1335 return NT_STATUS_OK;
1336 }
1337
1338 /*
1339 * calculate how many entries we will return.
1340 * based on
1341 * - the number of entries the client asked
1342 * - our limit on that
1343 * - the starting point (enumeration context)
1344 * - the buffer size the client will accept
1345 */
1346
1347 /*
1348 * We are a lot more like W2K. Instead of reading the SAM
1349 * each time to find the records we need to send back,
1350 * we read it once and link that copy to the sam handle.
1351 * For large user list (over the MAX_SAM_ENTRIES)
1352 * it's a definitive win.
1353 * second point to notice: between enumerations
1354 * our sam is now the same as it's a snapshoot.
1355 * third point: got rid of the static SAM_USER_21 struct
1356 * no more intermediate.
1357 * con: it uses much more memory, as a full copy is stored
1358 * in memory.
1359 *
1360 * If you want to change it, think twice and think
1361 * of the second point , that's really important.
1362 *
1363 * JFM, 12/20/2001
1364 */
1365
1366 if ((r->in.level < 1) || (r->in.level > 5)) {
1367 DEBUG(0,("_samr_QueryDisplayInfo: Unknown info level (%u)\n",
1368 (unsigned int)r->in.level ));
1369 return NT_STATUS_INVALID_INFO_CLASS;
1370 }
1371
1372 /* first limit the number of entries we will return */
1373 if (r->in.max_entries > max_sam_entries) {
1374 DEBUG(5, ("_samr_QueryDisplayInfo: client requested %d "
1375 "entries, limiting to %d\n", r->in.max_entries,
1376 max_sam_entries));
1377 max_entries = max_sam_entries;
1378 }
1379
1380 /* calculate the size and limit on the number of entries we will
1381 * return */
1382
1383 temp_size=max_entries*struct_size;
1384
1385 if (temp_size > r->in.buf_size) {
1386 max_entries = MIN((r->in.buf_size / struct_size),max_entries);
1387 DEBUG(5, ("_samr_QueryDisplayInfo: buffer size limits to "
1388 "only %d entries\n", max_entries));
1389 }
1390
1391 become_root();
1392
1393 /* THe following done as ROOT. Don't return without unbecome_root(). */
1394
1395 switch (r->in.level) {
1396 case 1:
1397 case 4:
1398 if (dinfo->disp_info->users == NULL) {
1399 dinfo->disp_info->users = pdb_search_users(
1400 dinfo->disp_info, ACB_NORMAL);
1401 if (dinfo->disp_info->users == NULL) {
1402 unbecome_root();
1403 return NT_STATUS_ACCESS_DENIED;
1404 }
1405 DEBUG(10,("_samr_QueryDisplayInfo: starting user enumeration at index %u\n",
1406 (unsigned int)r->in.start_idx));
1407 } else {
1408 DEBUG(10,("_samr_QueryDisplayInfo: using cached user enumeration at index %u\n",
1409 (unsigned int)r->in.start_idx));
1410 }
1411
1412 num_account = pdb_search_entries(dinfo->disp_info->users,
1413 r->in.start_idx, max_entries,
1414 &entries);
1415 break;
1416 case 2:
1417 if (dinfo->disp_info->machines == NULL) {
1418 dinfo->disp_info->machines = pdb_search_users(
1419 dinfo->disp_info, ACB_WSTRUST|ACB_SVRTRUST);
1420 if (dinfo->disp_info->machines == NULL) {
1421 unbecome_root();
1422 return NT_STATUS_ACCESS_DENIED;
1423 }
1424 DEBUG(10,("_samr_QueryDisplayInfo: starting machine enumeration at index %u\n",
1425 (unsigned int)r->in.start_idx));
1426 } else {
1427 DEBUG(10,("_samr_QueryDisplayInfo: using cached machine enumeration at index %u\n",
1428 (unsigned int)r->in.start_idx));
1429 }
1430
1431 num_account = pdb_search_entries(dinfo->disp_info->machines,
1432 r->in.start_idx, max_entries,
1433 &entries);
1434 break;
1435 case 3:
1436 case 5:
1437 if (dinfo->disp_info->groups == NULL) {
1438 dinfo->disp_info->groups = pdb_search_groups(
1439 dinfo->disp_info);
1440 if (dinfo->disp_info->groups == NULL) {
1441 unbecome_root();
1442 return NT_STATUS_ACCESS_DENIED;
1443 }
1444 DEBUG(10,("_samr_QueryDisplayInfo: starting group enumeration at index %u\n",
1445 (unsigned int)r->in.start_idx));
1446 } else {
1447 DEBUG(10,("_samr_QueryDisplayInfo: using cached group enumeration at index %u\n",
1448 (unsigned int)r->in.start_idx));
1449 }
1450
1451 num_account = pdb_search_entries(dinfo->disp_info->groups,
1452 r->in.start_idx, max_entries,
1453 &entries);
1454 break;
1455 default:
1456 unbecome_root();
1457 smb_panic("info class changed");
1458 break;
1459 }
1460 unbecome_root();
1461
1462
1463 /* Now create reply structure */
1464 switch (r->in.level) {
1465 case 1:
1466 disp_ret = init_samr_dispinfo_1(p->mem_ctx, &disp_info->info1,
1467 num_account, r->in.start_idx,
1468 entries);
1469 break;
1470 case 2:
1471 disp_ret = init_samr_dispinfo_2(p->mem_ctx, &disp_info->info2,
1472 num_account, r->in.start_idx,
1473 entries);
1474 break;
1475 case 3:
1476 disp_ret = init_samr_dispinfo_3(p->mem_ctx, &disp_info->info3,
1477 num_account, r->in.start_idx,
1478 entries);
1479 break;
1480 case 4:
1481 disp_ret = init_samr_dispinfo_4(p->mem_ctx, &disp_info->info4,
1482 num_account, r->in.start_idx,
1483 entries);
1484 break;
1485 case 5:
1486 disp_ret = init_samr_dispinfo_5(p->mem_ctx, &disp_info->info5,
1487 num_account, r->in.start_idx,
1488 entries);
1489 break;
1490 default:
1491 smb_panic("info class changed");
1492 break;
1493 }
1494
1495 if (!NT_STATUS_IS_OK(disp_ret))
1496 return disp_ret;
1497
1498 if (max_entries <= num_account) {
1499 status = STATUS_MORE_ENTRIES;
1500 } else {
1501 status = NT_STATUS_OK;
1502 }
1503
1504 /* Ensure we cache this enumeration. */
1505 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
1506
1507 DEBUG(5, ("_samr_QueryDisplayInfo: %d\n", __LINE__));
1508
1509 *r->out.total_size = num_account * struct_size;
1510 *r->out.returned_size = num_account ? temp_size : 0;
1511
1512 return status;
1513 }
1514
1515 /****************************************************************
1516 _samr_QueryDisplayInfo2
1517 ****************************************************************/
1518
1519 NTSTATUS _samr_QueryDisplayInfo2(struct pipes_struct *p,
1520 struct samr_QueryDisplayInfo2 *r)
1521 {
1522 struct samr_QueryDisplayInfo q;
1523
1524 q.in.domain_handle = r->in.domain_handle;
1525 q.in.level = r->in.level;
1526 q.in.start_idx = r->in.start_idx;
1527 q.in.max_entries = r->in.max_entries;
1528 q.in.buf_size = r->in.buf_size;
1529
1530 q.out.total_size = r->out.total_size;
1531 q.out.returned_size = r->out.returned_size;
1532 q.out.info = r->out.info;
1533
1534 return _samr_QueryDisplayInfo(p, &q);
1535 }
1536
1537 /****************************************************************
1538 _samr_QueryDisplayInfo3
1539 ****************************************************************/
1540
1541 NTSTATUS _samr_QueryDisplayInfo3(struct pipes_struct *p,
1542 struct samr_QueryDisplayInfo3 *r)
1543 {
1544 struct samr_QueryDisplayInfo q;
1545
1546 q.in.domain_handle = r->in.domain_handle;
1547 q.in.level = r->in.level;
1548 q.in.start_idx = r->in.start_idx;
1549 q.in.max_entries = r->in.max_entries;
1550 q.in.buf_size = r->in.buf_size;
1551
1552 q.out.total_size = r->out.total_size;
1553 q.out.returned_size = r->out.returned_size;
1554 q.out.info = r->out.info;
1555
1556 return _samr_QueryDisplayInfo(p, &q);
1557 }
1558
1559 /*******************************************************************
1560 _samr_QueryAliasInfo
1561 ********************************************************************/
1562
1563 NTSTATUS _samr_QueryAliasInfo(struct pipes_struct *p,
1564 struct samr_QueryAliasInfo *r)
1565 {
1566 struct samr_alias_info *ainfo;
1567 struct acct_info *info;
1568 NTSTATUS status;
1569 union samr_AliasInfo *alias_info = NULL;
1570 const char *alias_name = NULL;
1571 const char *alias_description = NULL;
1572
1573 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1574
1575 ainfo = policy_handle_find(p, r->in.alias_handle,
1576 SAMR_ALIAS_ACCESS_LOOKUP_INFO, NULL,
1577 struct samr_alias_info, &status);
1578 if (!NT_STATUS_IS_OK(status)) {
1579 return status;
1580 }
1581
1582 alias_info = talloc_zero(p->mem_ctx, union samr_AliasInfo);
1583 if (!alias_info) {
1584 return NT_STATUS_NO_MEMORY;
1585 }
1586
1587 info = talloc_zero(p->mem_ctx, struct acct_info);
1588 if (!info) {
1589 return NT_STATUS_NO_MEMORY;
1590 }
1591
1592 become_root();
1593 status = pdb_get_aliasinfo(&ainfo->sid, info);
1594 unbecome_root();
1595
1596 if (!NT_STATUS_IS_OK(status)) {
1597 TALLOC_FREE(info);
1598 return status;
1599 }
1600
1601 alias_name = talloc_steal(r, info->acct_name);
1602 alias_description = talloc_steal(r, info->acct_desc);
1603 TALLOC_FREE(info);
1604
1605 switch (r->in.level) {
1606 case ALIASINFOALL:
1607 alias_info->all.name.string = alias_name;
1608 alias_info->all.num_members = 1; /* ??? */
1609 alias_info->all.description.string = alias_description;
1610 break;
1611 case ALIASINFONAME:
1612 alias_info->name.string = alias_name;
1613 break;
1614 case ALIASINFODESCRIPTION:
1615 alias_info->description.string = alias_description;
1616 break;
1617 default:
1618 return NT_STATUS_INVALID_INFO_CLASS;
1619 }
1620
1621 *r->out.info = alias_info;
1622
1623 DEBUG(5,("_samr_QueryAliasInfo: %d\n", __LINE__));
1624
1625 return NT_STATUS_OK;
1626 }
1627
1628 /*******************************************************************
1629 _samr_LookupNames
1630 ********************************************************************/
1631
1632 NTSTATUS _samr_LookupNames(struct pipes_struct *p,
1633 struct samr_LookupNames *r)
1634 {
1635 struct samr_domain_info *dinfo;
1636 NTSTATUS status;
1637 uint32 *rid;
1638 enum lsa_SidType *type;
1639 int i;
1640 int num_rids = r->in.num_names;
1641 struct samr_Ids rids, types;
1642 uint32_t num_mapped = 0;
1643
1644 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1645
1646 dinfo = policy_handle_find(p, r->in.domain_handle,
1647 0 /* Don't know the acc_bits yet */, NULL,
1648 struct samr_domain_info, &status);
1649 if (!NT_STATUS_IS_OK(status)) {
1650 return status;
1651 }
1652
1653 if (num_rids > MAX_SAM_ENTRIES) {
1654 num_rids = MAX_SAM_ENTRIES;
1655 DEBUG(5,("_samr_LookupNames: truncating entries to %d\n", num_rids));
1656 }
1657
1658 rid = talloc_array(p->mem_ctx, uint32, num_rids);
1659 NT_STATUS_HAVE_NO_MEMORY(rid);
1660
1661 type = talloc_array(p->mem_ctx, enum lsa_SidType, num_rids);
1662 NT_STATUS_HAVE_NO_MEMORY(type);
1663
1664 DEBUG(5,("_samr_LookupNames: looking name on SID %s\n",
1665 sid_string_dbg(&dinfo->sid)));
1666
1667 for (i = 0; i < num_rids; i++) {
1668
1669 status = NT_STATUS_NONE_MAPPED;
1670 type[i] = SID_NAME_UNKNOWN;
1671
1672 rid[i] = 0xffffffff;
1673
1674 if (sid_check_is_builtin(&dinfo->sid)) {
1675 if (lookup_builtin_name(r->in.names[i].string,
1676 &rid[i]))
1677 {
1678 type[i] = SID_NAME_ALIAS;
1679 }
1680 } else {
1681 lookup_global_sam_name(r->in.names[i].string, 0,
1682 &rid[i], &type[i]);
1683 }
1684
1685 if (type[i] != SID_NAME_UNKNOWN) {
1686 num_mapped++;
1687 }
1688 }
1689
1690 if (num_mapped == num_rids) {
1691 status = NT_STATUS_OK;
1692 } else if (num_mapped == 0) {
1693 status = NT_STATUS_NONE_MAPPED;
1694 } else {
1695 status = STATUS_SOME_UNMAPPED;
1696 }
1697
1698 rids.count = num_rids;
1699 rids.ids = rid;
1700
1701 types.count = num_rids;
1702 types.ids = talloc_array(p->mem_ctx, uint32_t, num_rids);
1703 NT_STATUS_HAVE_NO_MEMORY(type);
1704 for (i = 0; i < num_rids; i++) {
1705 types.ids[i] = (type[i] & 0xffffffff);
1706 }
1707
1708 *r->out.rids = rids;
1709 *r->out.types = types;
1710
1711 DEBUG(5,("_samr_LookupNames: %d\n", __LINE__));
1712
1713 return status;
1714 }
1715
1716 /****************************************************************
1717 _samr_ChangePasswordUser
1718 ****************************************************************/
1719
1720 NTSTATUS _samr_ChangePasswordUser(struct pipes_struct *p,
1721 struct samr_ChangePasswordUser *r)
1722 {
1723 NTSTATUS status;
1724 bool ret = false;
1725 struct samr_user_info *uinfo;
1726 struct samu *pwd;
1727 struct samr_Password new_lmPwdHash, new_ntPwdHash, checkHash;
1728 struct samr_Password lm_pwd, nt_pwd;
1729
1730 uinfo = policy_handle_find(p, r->in.user_handle,
1731 SAMR_USER_ACCESS_SET_PASSWORD, NULL,
1732 struct samr_user_info, &status);
1733 if (!NT_STATUS_IS_OK(status)) {
1734 return status;
1735 }
1736
1737 DEBUG(5,("_samr_ChangePasswordUser: sid:%s\n",
1738 sid_string_dbg(&uinfo->sid)));
1739
1740 if (!(pwd = samu_new(NULL))) {
1741 return NT_STATUS_NO_MEMORY;
1742 }
1743
1744 become_root();
1745 ret = pdb_getsampwsid(pwd, &uinfo->sid);
1746 unbecome_root();
1747
1748 if (!ret) {
1749 TALLOC_FREE(pwd);
1750 return NT_STATUS_WRONG_PASSWORD;
1751 }
1752
1753 {
1754 const uint8_t *lm_pass, *nt_pass;
1755
1756 lm_pass = pdb_get_lanman_passwd(pwd);
1757 nt_pass = pdb_get_nt_passwd(pwd);
1758
1759 if (!lm_pass || !nt_pass) {
1760 status = NT_STATUS_WRONG_PASSWORD;
1761 goto out;
1762 }
1763
1764 memcpy(&lm_pwd.hash, lm_pass, sizeof(lm_pwd.hash));
1765 memcpy(&nt_pwd.hash, nt_pass, sizeof(nt_pwd.hash));
1766 }
1767
1768 /* basic sanity checking on parameters. Do this before any database ops */
1769 if (!r->in.lm_present || !r->in.nt_present ||
1770 !r->in.old_lm_crypted || !r->in.new_lm_crypted ||
1771 !r->in.old_nt_crypted || !r->in.new_nt_crypted) {
1772 /* we should really handle a change with lm not
1773 present */
1774 status = NT_STATUS_INVALID_PARAMETER_MIX;
1775 goto out;
1776 }
1777
1778 /* decrypt and check the new lm hash */
1779 D_P16(lm_pwd.hash, r->in.new_lm_crypted->hash, new_lmPwdHash.hash);
1780 D_P16(new_lmPwdHash.hash, r->in.old_lm_crypted->hash, checkHash.hash);
1781 if (memcmp(checkHash.hash, lm_pwd.hash, 16) != 0) {
1782 status = NT_STATUS_WRONG_PASSWORD;
1783 goto out;
1784 }
1785
1786 /* decrypt and check the new nt hash */
1787 D_P16(nt_pwd.hash, r->in.new_nt_crypted->hash, new_ntPwdHash.hash);
1788 D_P16(new_ntPwdHash.hash, r->in.old_nt_crypted->hash, checkHash.hash);
1789 if (memcmp(checkHash.hash, nt_pwd.hash, 16) != 0) {
1790 status = NT_STATUS_WRONG_PASSWORD;
1791 goto out;
1792 }
1793
1794 /* The NT Cross is not required by Win2k3 R2, but if present
1795 check the nt cross hash */
1796 if (r->in.cross1_present && r->in.nt_cross) {
1797 D_P16(lm_pwd.hash, r->in.nt_cross->hash, checkHash.hash);
1798 if (memcmp(checkHash.hash, new_ntPwdHash.hash, 16) != 0) {
1799 status = NT_STATUS_WRONG_PASSWORD;
1800 goto out;
1801 }
1802 }
1803
1804 /* The LM Cross is not required by Win2k3 R2, but if present
1805 check the lm cross hash */
1806 if (r->in.cross2_present && r->in.lm_cross) {
1807 D_P16(nt_pwd.hash, r->in.lm_cross->hash, checkHash.hash);
1808 if (memcmp(checkHash.hash, new_lmPwdHash.hash, 16) != 0) {
1809 status = NT_STATUS_WRONG_PASSWORD;
1810 goto out;
1811 }
1812 }
1813
1814 if (!pdb_set_nt_passwd(pwd, new_ntPwdHash.hash, PDB_CHANGED) ||
1815 !pdb_set_lanman_passwd(pwd, new_lmPwdHash.hash, PDB_CHANGED)) {
1816 status = NT_STATUS_ACCESS_DENIED;
1817 goto out;
1818 }
1819
1820 status = pdb_update_sam_account(pwd);
1821 out:
1822 TALLOC_FREE(pwd);
1823
1824 return status;
1825 }
1826
1827 /*******************************************************************
1828 _samr_ChangePasswordUser2
1829 ********************************************************************/
1830
1831 NTSTATUS _samr_ChangePasswordUser2(struct pipes_struct *p,
1832 struct samr_ChangePasswordUser2 *r)
1833 {
1834 NTSTATUS status;
1835 char *user_name = NULL;
1836 char *rhost;
1837 fstring wks;
1838
1839 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1840
1841 if (!r->in.account->string) {
1842 return NT_STATUS_INVALID_PARAMETER;
1843 }
1844 fstrcpy(wks, r->in.server->string);
1845
1846 DEBUG(5,("_samr_ChangePasswordUser2: user: %s wks: %s\n", user_name, wks));
1847
1848 /*
1849 * Pass the user through the NT -> unix user mapping
1850 * function.
1851 */
1852
1853 (void)map_username(talloc_tos(), r->in.account->string, &user_name);
1854 if (!user_name) {
1855 return NT_STATUS_NO_MEMORY;
1856 }
1857
1858 rhost = tsocket_address_inet_addr_string(p->remote_address,
1859 talloc_tos());
1860 if (rhost == NULL) {
1861 return NT_STATUS_NO_MEMORY;
1862 }
1863
1864 /*
1865 * UNIX username case mangling not required, pass_oem_change
1866 * is case insensitive.
1867 */
1868
1869 status = pass_oem_change(user_name,
1870 rhost,
1871 r->in.lm_password->data,
1872 r->in.lm_verifier->hash,
1873 r->in.nt_password->data,
1874 r->in.nt_verifier->hash,
1875 NULL);
1876
1877 DEBUG(5,("_samr_ChangePasswordUser2: %d\n", __LINE__));
1878
1879 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
1880 return NT_STATUS_WRONG_PASSWORD;
1881 }
1882
1883 return status;
1884 }
1885
1886 /****************************************************************
1887 _samr_OemChangePasswordUser2
1888 ****************************************************************/
1889
1890 NTSTATUS _samr_OemChangePasswordUser2(struct pipes_struct *p,
1891 struct samr_OemChangePasswordUser2 *r)
1892 {
1893 NTSTATUS status;
1894 char *user_name = NULL;
1895 const char *wks = NULL;
1896 char *rhost;
1897
1898 DEBUG(5,("_samr_OemChangePasswordUser2: %d\n", __LINE__));
1899
1900 if (!r->in.account->string) {
1901 return NT_STATUS_INVALID_PARAMETER;
1902 }
1903 if (r->in.server && r->in.server->string) {
1904 wks = r->in.server->string;
1905 }
1906
1907 DEBUG(5,("_samr_OemChangePasswordUser2: user: %s wks: %s\n", user_name, wks));
1908
1909 /*
1910 * Pass the user through the NT -> unix user mapping
1911 * function.
1912 */
1913
1914 (void)map_username(talloc_tos(), r->in.account->string, &user_name);
1915 if (!user_name) {
1916 return NT_STATUS_NO_MEMORY;
1917 }
1918
1919 /*
1920 * UNIX username case mangling not required, pass_oem_change
1921 * is case insensitive.
1922 */
1923
1924 if (!r->in.hash || !r->in.password) {
1925 return NT_STATUS_INVALID_PARAMETER;
1926 }
1927
1928 rhost = tsocket_address_inet_addr_string(p->remote_address,
1929 talloc_tos());
1930 if (rhost == NULL) {
1931 return NT_STATUS_NO_MEMORY;
1932 }
1933
1934 status = pass_oem_change(user_name,
1935 rhost,
1936 r->in.password->data,
1937 r->in.hash->hash,
1938 0,
1939 0,
1940 NULL);
1941
1942 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
1943 return NT_STATUS_WRONG_PASSWORD;
1944 }
1945
1946 DEBUG(5,("_samr_OemChangePasswordUser2: %d\n", __LINE__));
1947
1948 return status;
1949 }
1950
1951 /*******************************************************************
1952 _samr_ChangePasswordUser3
1953 ********************************************************************/
1954
1955 NTSTATUS _samr_ChangePasswordUser3(struct pipes_struct *p,
1956 struct samr_ChangePasswordUser3 *r)
1957 {
1958 NTSTATUS status;
1959 char *user_name = NULL;
1960 const char *wks = NULL;
1961 enum samPwdChangeReason reject_reason;
1962 struct samr_DomInfo1 *dominfo = NULL;
1963 struct userPwdChangeFailureInformation *reject = NULL;
1964 uint32_t tmp;
1965 char *rhost;
1966
1967 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
1968
1969 if (!r->in.account->string) {
1970 return NT_STATUS_INVALID_PARAMETER;
1971 }
1972 if (r->in.server && r->in.server->string) {
1973 wks = r->in.server->string;
1974 }
1975
1976 DEBUG(5,("_samr_ChangePasswordUser3: user: %s wks: %s\n", user_name, wks));
1977
1978 /*
1979 * Pass the user through the NT -> unix user mapping
1980 * function.
1981 */
1982
1983 (void)map_username(talloc_tos(), r->in.account->string, &user_name);
1984 if (!user_name) {
1985 return NT_STATUS_NO_MEMORY;
1986 }
1987
1988 rhost = tsocket_address_inet_addr_string(p->remote_address,
1989 talloc_tos());
1990 if (rhost == NULL) {
1991 return NT_STATUS_NO_MEMORY;
1992 }
1993
1994 /*
1995 * UNIX username case mangling not required, pass_oem_change
1996 * is case insensitive.
1997 */
1998
1999 status = pass_oem_change(user_name,
2000 rhost,
2001 r->in.lm_password->data,
2002 r->in.lm_verifier->hash,
2003 r->in.nt_password->data,
2004 r->in.nt_verifier->hash,
2005 &reject_reason);
2006 if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
2007 return NT_STATUS_WRONG_PASSWORD;
2008 }
2009
2010 if (NT_STATUS_EQUAL(status, NT_STATUS_PASSWORD_RESTRICTION) ||
2011 NT_STATUS_EQUAL(status, NT_STATUS_ACCOUNT_RESTRICTION)) {
2012
2013 time_t u_expire, u_min_age;
2014 uint32 account_policy_temp;
2015
2016 dominfo = talloc_zero(p->mem_ctx, struct samr_DomInfo1);
2017 if (!dominfo) {
2018 return NT_STATUS_NO_MEMORY;
2019 }
2020
2021 reject = talloc_zero(p->mem_ctx,
2022 struct userPwdChangeFailureInformation);
2023 if (!reject) {
2024 return NT_STATUS_NO_MEMORY;
2025 }
2026
2027 become_root();
2028
2029 /* AS ROOT !!! */
2030
2031 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_LEN, &tmp);
2032 dominfo->min_password_length = tmp;
2033
2034 pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY, &tmp);
2035 dominfo->password_history_length = tmp;
2036
2037 pdb_get_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
2038 &dominfo->password_properties);
2039
2040 pdb_get_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, &account_policy_temp);
2041 u_expire = account_policy_temp;
2042
2043 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, &account_policy_temp);
2044 u_min_age = account_policy_temp;
2045
2046 /* !AS ROOT */
2047
2048 unbecome_root();
2049
2050 unix_to_nt_time_abs((NTTIME *)&dominfo->max_password_age, u_expire);
2051 unix_to_nt_time_abs((NTTIME *)&dominfo->min_password_age, u_min_age);
2052
2053 if (lp_check_password_script() && *lp_check_password_script()) {
2054 dominfo->password_properties |= DOMAIN_PASSWORD_COMPLEX;
2055 }
2056
2057 reject->extendedFailureReason = reject_reason;
2058
2059 *r->out.dominfo = dominfo;
2060 *r->out.reject = reject;
2061 }
2062
2063 DEBUG(5,("_samr_ChangePasswordUser3: %d\n", __LINE__));
2064
2065 return status;
2066 }
2067
2068 /*******************************************************************
2069 makes a SAMR_R_LOOKUP_RIDS structure.
2070 ********************************************************************/
2071
2072 static bool make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names,
2073 const char **names,
2074 struct lsa_String **lsa_name_array_p)
2075 {
2076 struct lsa_String *lsa_name_array = NULL;
2077 uint32_t i;
2078
2079 *lsa_name_array_p = NULL;
2080
2081 if (num_names != 0) {
2082 lsa_name_array = talloc_zero_array(ctx, struct lsa_String, num_names);
2083 if (!lsa_name_array) {
2084 return false;
2085 }
2086 }
2087
2088 for (i = 0; i < num_names; i++) {
2089 DEBUG(10, ("names[%d]:%s\n", i, names[i] && *names[i] ? names[i] : ""));
2090 init_lsa_String(&lsa_name_array[i], names[i]);
2091 }
2092
2093 *lsa_name_array_p = lsa_name_array;
2094
2095 return true;
2096 }
2097
2098 /*******************************************************************
2099 _samr_LookupRids
2100 ********************************************************************/
2101
2102 NTSTATUS _samr_LookupRids(struct pipes_struct *p,
2103 struct samr_LookupRids *r)
2104 {
2105 struct samr_domain_info *dinfo;
2106 NTSTATUS status;
2107 const char **names;
2108 enum lsa_SidType *attrs = NULL;
2109 uint32 *wire_attrs = NULL;
2110 int num_rids = (int)r->in.num_rids;
2111 int i;
2112 struct lsa_Strings names_array;
2113 struct samr_Ids types_array;
2114 struct lsa_String *lsa_names = NULL;
2115
2116 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2117
2118 dinfo = policy_handle_find(p, r->in.domain_handle,
2119 0 /* Don't know the acc_bits yet */, NULL,
2120 struct samr_domain_info, &status);
2121 if (!NT_STATUS_IS_OK(status)) {
2122 return status;
2123 }
2124
2125 if (num_rids > 1000) {
2126 DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
2127 "to samba4 idl this is not possible\n", num_rids));
2128 return NT_STATUS_UNSUCCESSFUL;
2129 }
2130
2131 if (num_rids) {
2132 names = talloc_zero_array(p->mem_ctx, const char *, num_rids);
2133 attrs = talloc_zero_array(p->mem_ctx, enum lsa_SidType, num_rids);
2134 wire_attrs = talloc_zero_array(p->mem_ctx, uint32, num_rids);
2135
2136 if ((names == NULL) || (attrs == NULL) || (wire_attrs==NULL))
2137 return NT_STATUS_NO_MEMORY;
2138 } else {
2139 names = NULL;
2140 attrs = NULL;
2141 wire_attrs = NULL;
2142 }
2143
2144 become_root(); /* lookup_sid can require root privs */
2145 status = pdb_lookup_rids(&dinfo->sid, num_rids, r->in.rids,
2146 names, attrs);
2147 unbecome_root();
2148
2149 if (NT_STATUS_EQUAL(status, NT_STATUS_NONE_MAPPED) && (num_rids == 0)) {
2150 status = NT_STATUS_OK;
2151 }
2152
2153 if (!make_samr_lookup_rids(p->mem_ctx, num_rids, names,
2154 &lsa_names)) {
2155 return NT_STATUS_NO_MEMORY;
2156 }
2157
2158 /* Convert from enum lsa_SidType to uint32 for wire format. */
2159 for (i = 0; i < num_rids; i++) {
2160 wire_attrs[i] = (uint32)attrs[i];
2161 }
2162
2163 names_array.count = num_rids;
2164 names_array.names = lsa_names;
2165
2166 types_array.count = num_rids;
2167 types_array.ids = wire_attrs;
2168
2169 *r->out.names = names_array;
2170 *r->out.types = types_array;
2171
2172 DEBUG(5,("_samr_LookupRids: %d\n", __LINE__));
2173
2174 return status;
2175 }
2176
2177 /*******************************************************************
2178 _samr_OpenUser
2179 ********************************************************************/
2180
2181 NTSTATUS _samr_OpenUser(struct pipes_struct *p,
2182 struct samr_OpenUser *r)
2183 {
2184 struct samu *sampass=NULL;
2185 struct dom_sid sid;
2186 struct samr_domain_info *dinfo;
2187 struct samr_user_info *uinfo;
2188 struct security_descriptor *psd = NULL;
2189 uint32 acc_granted;
2190 uint32 des_access = r->in.access_mask;
2191 uint32_t extra_access = 0;
2192 size_t sd_size;
2193 bool ret;
2194 NTSTATUS nt_status;
2195
2196 /* These two privileges, if != SEC_PRIV_INVALID, indicate
2197 * privileges that the user must have to complete this
2198 * operation in defience of the fixed ACL */
2199 enum sec_privilege needed_priv_1, needed_priv_2;
2200 NTSTATUS status;
2201
2202 dinfo = policy_handle_find(p, r->in.domain_handle,
2203 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
2204 struct samr_domain_info, &status);
2205 if (!NT_STATUS_IS_OK(status)) {
2206 return status;
2207 }
2208
2209 if ( !(sampass = samu_new( p->mem_ctx )) ) {
2210 return NT_STATUS_NO_MEMORY;
2211 }
2212
2213 /* append the user's RID to it */
2214
2215 if (!sid_compose(&sid, &dinfo->sid, r->in.rid))
2216 return NT_STATUS_NO_SUCH_USER;
2217
2218 /* check if access can be granted as requested by client. */
2219 map_max_allowed_access(p->session_info->security_token,
2220 p->session_info->unix_token,
2221 &des_access);
2222
2223 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
2224 se_map_generic(&des_access, &usr_generic_mapping);
2225
2226 /*
2227 * Get the sampass first as we need to check privileges
2228 * based on what kind of user object this is.
2229 * But don't reveal info too early if it didn't exist.
2230 */
2231
2232 become_root();
2233 ret=pdb_getsampwsid(sampass, &sid);
2234 unbecome_root();
2235
2236 needed_priv_1 = SEC_PRIV_INVALID;
2237 needed_priv_2 = SEC_PRIV_INVALID;
2238 /*
2239 * We do the override access checks on *open*, not at
2240 * SetUserInfo time.
2241 */
2242 if (ret) {
2243 uint32_t acb_info = pdb_get_acct_ctrl(sampass);
2244
2245 if (acb_info & ACB_WSTRUST) {
2246 /*
2247 * SeMachineAccount is needed to add
2248 * GENERIC_RIGHTS_USER_WRITE to a machine
2249 * account.
2250 */
2251 needed_priv_1 = SEC_PRIV_MACHINE_ACCOUNT;
2252 }
2253 if (acb_info & ACB_NORMAL) {
2254 /*
2255 * SeAddUsers is needed to add
2256 * GENERIC_RIGHTS_USER_WRITE to a normal
2257 * account.
2258 */
2259 needed_priv_1 = SEC_PRIV_ADD_USERS;
2260 }
2261 /*
2262 * Cheat - we have not set a specific privilege for
2263 * server (BDC) or domain trust account, so allow
2264 * GENERIC_RIGHTS_USER_WRITE if pipe user is in
2265 * DOMAIN_RID_ADMINS.
2266 */
2267 if (acb_info & (ACB_SVRTRUST|ACB_DOMTRUST)) {
2268 if (lp_enable_privileges() && nt_token_check_domain_rid(p->session_info->security_token,
2269 DOMAIN_RID_ADMINS)) {
2270 des_access &= ~GENERIC_RIGHTS_USER_WRITE;
2271 extra_access = GENERIC_RIGHTS_USER_WRITE;
2272 DEBUG(4,("_samr_OpenUser: Allowing "
2273 "GENERIC_RIGHTS_USER_WRITE for "
2274 "rid admins\n"));
2275 }
2276 }
2277 }
2278
2279 TALLOC_FREE(sampass);
2280
2281 nt_status = access_check_object(psd, p->session_info->security_token,
2282 needed_priv_1, needed_priv_2,
2283 GENERIC_RIGHTS_USER_WRITE, des_access,
2284 &acc_granted, "_samr_OpenUser");
2285
2286 if ( !NT_STATUS_IS_OK(nt_status) )
2287 return nt_status;
2288
2289 /* check that the SID exists in our domain. */
2290 if (ret == False) {
2291 return NT_STATUS_NO_SUCH_USER;
2292 }
2293
2294 /* If we did the rid admins hack above, allow access. */
2295 acc_granted |= extra_access;
2296
2297 uinfo = policy_handle_create(p, r->out.user_handle, acc_granted,
2298 struct samr_user_info, &nt_status);
2299 if (!NT_STATUS_IS_OK(nt_status)) {
2300 return nt_status;
2301 }
2302 uinfo->sid = sid;
2303
2304 return NT_STATUS_OK;
2305 }
2306
2307 /*************************************************************************
2308 *************************************************************************/
2309
2310 static NTSTATUS init_samr_parameters_string(TALLOC_CTX *mem_ctx,
2311 DATA_BLOB *blob,
2312 struct lsa_BinaryString **_r)
2313 {
2314 struct lsa_BinaryString *r;
2315
2316 if (!blob || !_r) {
2317 return NT_STATUS_INVALID_PARAMETER;
2318 }
2319
2320 r = talloc_zero(mem_ctx, struct lsa_BinaryString);
2321 if (!r) {
2322 return NT_STATUS_NO_MEMORY;
2323 }
2324
2325 r->array = talloc_zero_array(mem_ctx, uint16_t, blob->length/2);
2326 if (!r->array) {
2327 return NT_STATUS_NO_MEMORY;
2328 }
2329 memcpy(r->array, blob->data, blob->length);
2330 r->size = blob->length;
2331 r->length = blob->length;
2332
2333 if (!r->array) {
2334 return NT_STATUS_NO_MEMORY;
2335 }
2336
2337 *_r = r;
2338
2339 return NT_STATUS_OK;
2340 }
2341
2342 /*************************************************************************
2343 *************************************************************************/
2344
2345 static struct samr_LogonHours get_logon_hours_from_pdb(TALLOC_CTX *mem_ctx,
2346 struct samu *pw)
2347 {
2348 struct samr_LogonHours hours;
2349 const int units_per_week = 168;
2350
2351 ZERO_STRUCT(hours);
2352 hours.bits = talloc_array(mem_ctx, uint8_t, units_per_week);
2353 if (!hours.bits) {
2354 return hours;
2355 }
2356
2357 hours.units_per_week = units_per_week;
2358 memset(hours.bits, 0xFF, units_per_week);
2359
2360 if (pdb_get_hours(pw)) {
2361 memcpy(hours.bits, pdb_get_hours(pw),
2362 MIN(pdb_get_hours_len(pw), units_per_week));
2363 }
2364
2365 return hours;
2366 }
2367
2368 /*************************************************************************
2369 get_user_info_1.
2370 *************************************************************************/
2371
2372 static NTSTATUS get_user_info_1(TALLOC_CTX *mem_ctx,
2373 struct samr_UserInfo1 *r,
2374 struct samu *pw,
2375 struct dom_sid *domain_sid)
2376 {
2377 const struct dom_sid *sid_group;
2378 uint32_t primary_gid;
2379
2380 become_root();
2381 sid_group = pdb_get_group_sid(pw);
2382 unbecome_root();
2383
2384 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2385 DEBUG(0, ("get_user_info_1: User %s has Primary Group SID %s, \n"
2386 "which conflicts with the domain sid %s. Failing operation.\n",
2387 pdb_get_username(pw), sid_string_dbg(sid_group),
2388 sid_string_dbg(domain_sid)));
2389 return NT_STATUS_UNSUCCESSFUL;
2390 }
2391
2392 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2393 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2394 r->primary_gid = primary_gid;
2395 r->description.string = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2396 r->comment.string = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2397
2398 return NT_STATUS_OK;
2399 }
2400
2401 /*************************************************************************
2402 get_user_info_2.
2403 *************************************************************************/
2404
2405 static NTSTATUS get_user_info_2(TALLOC_CTX *mem_ctx,
2406 struct samr_UserInfo2 *r,
2407 struct samu *pw)
2408 {
2409 r->comment.string = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2410 r->reserved.string = NULL;
2411 r->country_code = pdb_get_country_code(pw);
2412 r->code_page = pdb_get_code_page(pw);
2413
2414 return NT_STATUS_OK;
2415 }
2416
2417 /*************************************************************************
2418 get_user_info_3.
2419 *************************************************************************/
2420
2421 static NTSTATUS get_user_info_3(TALLOC_CTX *mem_ctx,
2422 struct samr_UserInfo3 *r,
2423 struct samu *pw,
2424 struct dom_sid *domain_sid)
2425 {
2426 const struct dom_sid *sid_user, *sid_group;
2427 uint32_t rid, primary_gid;
2428
2429 sid_user = pdb_get_user_sid(pw);
2430
2431 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2432 DEBUG(0, ("get_user_info_3: User %s has SID %s, \nwhich conflicts with "
2433 "the domain sid %s. Failing operation.\n",
2434 pdb_get_username(pw), sid_string_dbg(sid_user),
2435 sid_string_dbg(domain_sid)));
2436 return NT_STATUS_UNSUCCESSFUL;
2437 }
2438
2439 become_root();
2440 sid_group = pdb_get_group_sid(pw);
2441 unbecome_root();
2442
2443 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2444 DEBUG(0, ("get_user_info_3: User %s has Primary Group SID %s, \n"
2445 "which conflicts with the domain sid %s. Failing operation.\n",
2446 pdb_get_username(pw), sid_string_dbg(sid_group),
2447 sid_string_dbg(domain_sid)));
2448 return NT_STATUS_UNSUCCESSFUL;
2449 }
2450
2451 unix_to_nt_time(&r->last_logon, pdb_get_logon_time(pw));
2452 unix_to_nt_time(&r->last_logoff, pdb_get_logoff_time(pw));
2453 unix_to_nt_time(&r->last_password_change, pdb_get_pass_last_set_time(pw));
2454 unix_to_nt_time(&r->allow_password_change, pdb_get_pass_can_change_time(pw));
2455 unix_to_nt_time(&r->force_password_change, pdb_get_pass_must_change_time(pw));
2456
2457 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2458 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2459 r->home_directory.string= talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2460 r->home_drive.string = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2461 r->logon_script.string = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2462 r->profile_path.string = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2463 r->workstations.string = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2464
2465 r->logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2466 r->rid = rid;
2467 r->primary_gid = primary_gid;
2468 r->acct_flags = pdb_get_acct_ctrl(pw);
2469 r->bad_password_count = pdb_get_bad_password_count(pw);
2470 r->logon_count = pdb_get_logon_count(pw);
2471
2472 return NT_STATUS_OK;
2473 }
2474
2475 /*************************************************************************
2476 get_user_info_4.
2477 *************************************************************************/
2478
2479 static NTSTATUS get_user_info_4(TALLOC_CTX *mem_ctx,
2480 struct samr_UserInfo4 *r,
2481 struct samu *pw)
2482 {
2483 r->logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2484
2485 return NT_STATUS_OK;
2486 }
2487
2488 /*************************************************************************
2489 get_user_info_5.
2490 *************************************************************************/
2491
2492 static NTSTATUS get_user_info_5(TALLOC_CTX *mem_ctx,
2493 struct samr_UserInfo5 *r,
2494 struct samu *pw,
2495 struct dom_sid *domain_sid)
2496 {
2497 const struct dom_sid *sid_user, *sid_group;
2498 uint32_t rid, primary_gid;
2499
2500 sid_user = pdb_get_user_sid(pw);
2501
2502 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2503 DEBUG(0, ("get_user_info_5: User %s has SID %s, \nwhich conflicts with "
2504 "the domain sid %s. Failing operation.\n",
2505 pdb_get_username(pw), sid_string_dbg(sid_user),
2506 sid_string_dbg(domain_sid)));
2507 return NT_STATUS_UNSUCCESSFUL;
2508 }
2509
2510 become_root();
2511 sid_group = pdb_get_group_sid(pw);
2512 unbecome_root();
2513
2514 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2515 DEBUG(0, ("get_user_info_5: User %s has Primary Group SID %s, \n"
2516 "which conflicts with the domain sid %s. Failing operation.\n",
2517 pdb_get_username(pw), sid_string_dbg(sid_group),
2518 sid_string_dbg(domain_sid)));
2519 return NT_STATUS_UNSUCCESSFUL;
2520 }
2521
2522 unix_to_nt_time(&r->last_logon, pdb_get_logon_time(pw));
2523 unix_to_nt_time(&r->last_logoff, pdb_get_logoff_time(pw));
2524 unix_to_nt_time(&r->acct_expiry, pdb_get_kickoff_time(pw));
2525 unix_to_nt_time(&r->last_password_change, pdb_get_pass_last_set_time(pw));
2526
2527 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2528 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2529 r->home_directory.string= talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2530 r->home_drive.string = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2531 r->logon_script.string = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2532 r->profile_path.string = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2533 r->description.string = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2534 r->workstations.string = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2535
2536 r->logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2537 r->rid = rid;
2538 r->primary_gid = primary_gid;
2539 r->acct_flags = pdb_get_acct_ctrl(pw);
2540 r->bad_password_count = pdb_get_bad_password_count(pw);
2541 r->logon_count = pdb_get_logon_count(pw);
2542
2543 return NT_STATUS_OK;
2544 }
2545
2546 /*************************************************************************
2547 get_user_info_6.
2548 *************************************************************************/
2549
2550 static NTSTATUS get_user_info_6(TALLOC_CTX *mem_ctx,
2551 struct samr_UserInfo6 *r,
2552 struct samu *pw)
2553 {
2554 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2555 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2556
2557 return NT_STATUS_OK;
2558 }
2559
2560 /*************************************************************************
2561 get_user_info_7. Safe. Only gives out account_name.
2562 *************************************************************************/
2563
2564 static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx,
2565 struct samr_UserInfo7 *r,
2566 struct samu *smbpass)
2567 {
2568 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(smbpass));
2569 if (!r->account_name.string) {
2570 return NT_STATUS_NO_MEMORY;
2571 }
2572
2573 return NT_STATUS_OK;
2574 }
2575
2576 /*************************************************************************
2577 get_user_info_8.
2578 *************************************************************************/
2579
2580 static NTSTATUS get_user_info_8(TALLOC_CTX *mem_ctx,
2581 struct samr_UserInfo8 *r,
2582 struct samu *pw)
2583 {
2584 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2585
2586 return NT_STATUS_OK;
2587 }
2588
2589 /*************************************************************************
2590 get_user_info_9. Only gives out primary group SID.
2591 *************************************************************************/
2592
2593 static NTSTATUS get_user_info_9(TALLOC_CTX *mem_ctx,
2594 struct samr_UserInfo9 *r,
2595 struct samu *smbpass)
2596 {
2597 r->primary_gid = pdb_get_group_rid(smbpass);
2598
2599 return NT_STATUS_OK;
2600 }
2601
2602 /*************************************************************************
2603 get_user_info_10.
2604 *************************************************************************/
2605
2606 static NTSTATUS get_user_info_10(TALLOC_CTX *mem_ctx,
2607 struct samr_UserInfo10 *r,
2608 struct samu *pw)
2609 {
2610 r->home_directory.string= talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2611 r->home_drive.string = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2612
2613 return NT_STATUS_OK;
2614 }
2615
2616 /*************************************************************************
2617 get_user_info_11.
2618 *************************************************************************/
2619
2620 static NTSTATUS get_user_info_11(TALLOC_CTX *mem_ctx,
2621 struct samr_UserInfo11 *r,
2622 struct samu *pw)
2623 {
2624 r->logon_script.string = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2625
2626 return NT_STATUS_OK;
2627 }
2628
2629 /*************************************************************************
2630 get_user_info_12.
2631 *************************************************************************/
2632
2633 static NTSTATUS get_user_info_12(TALLOC_CTX *mem_ctx,
2634 struct samr_UserInfo12 *r,
2635 struct samu *pw)
2636 {
2637 r->profile_path.string = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2638
2639 return NT_STATUS_OK;
2640 }
2641
2642 /*************************************************************************
2643 get_user_info_13.
2644 *************************************************************************/
2645
2646 static NTSTATUS get_user_info_13(TALLOC_CTX *mem_ctx,
2647 struct samr_UserInfo13 *r,
2648 struct samu *pw)
2649 {
2650 r->description.string = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2651
2652 return NT_STATUS_OK;
2653 }
2654
2655 /*************************************************************************
2656 get_user_info_14.
2657 *************************************************************************/
2658
2659 static NTSTATUS get_user_info_14(TALLOC_CTX *mem_ctx,
2660 struct samr_UserInfo14 *r,
2661 struct samu *pw)
2662 {
2663 r->workstations.string = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2664
2665 return NT_STATUS_OK;
2666 }
2667
2668 /*************************************************************************
2669 get_user_info_16. Safe. Only gives out acb bits.
2670 *************************************************************************/
2671
2672 static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx,
2673 struct samr_UserInfo16 *r,
2674 struct samu *smbpass)
2675 {
2676 r->acct_flags = pdb_get_acct_ctrl(smbpass);
2677
2678 return NT_STATUS_OK;
2679 }
2680
2681 /*************************************************************************
2682 get_user_info_17.
2683 *************************************************************************/
2684
2685 static NTSTATUS get_user_info_17(TALLOC_CTX *mem_ctx,
2686 struct samr_UserInfo17 *r,
2687 struct samu *pw)
2688 {
2689 unix_to_nt_time(&r->acct_expiry, pdb_get_kickoff_time(pw));
2690
2691 return NT_STATUS_OK;
2692 }
2693
2694 /*************************************************************************
2695 get_user_info_18. OK - this is the killer as it gives out password info.
2696 Ensure that this is only allowed on an encrypted connection with a root
2697 user. JRA.
2698 *************************************************************************/
2699
2700 static NTSTATUS get_user_info_18(struct pipes_struct *p,
2701 TALLOC_CTX *mem_ctx,
2702 struct samr_UserInfo18 *r,
2703 struct dom_sid *user_sid)
2704 {
2705 struct samu *smbpass=NULL;
2706 bool ret;
2707 const uint8_t *nt_pass = NULL;
2708 const uint8_t *lm_pass = NULL;
2709
2710 ZERO_STRUCTP(r);
2711
2712 if (p->session_info->unix_info->system) {
2713 goto query;
2714 }
2715
2716 if ((p->auth.auth_type != DCERPC_AUTH_TYPE_NTLMSSP) ||
2717 (p->auth.auth_type != DCERPC_AUTH_TYPE_KRB5) ||
2718 (p->auth.auth_type != DCERPC_AUTH_TYPE_SPNEGO)) {
2719 return NT_STATUS_ACCESS_DENIED;
2720 }
2721
2722 if (p->auth.auth_level != DCERPC_AUTH_LEVEL_PRIVACY) {
2723 return NT_STATUS_ACCESS_DENIED;
2724 }
2725
2726 query:
2727 /*
2728 * Do *NOT* do become_root()/unbecome_root() here ! JRA.
2729 */
2730
2731 if ( !(smbpass = samu_new( mem_ctx )) ) {
2732 return NT_STATUS_NO_MEMORY;
2733 }
2734
2735 ret = pdb_getsampwsid(smbpass, user_sid);
2736
2737 if (ret == False) {
2738 DEBUG(4, ("User %s not found\n", sid_string_dbg(user_sid)));
2739 TALLOC_FREE(smbpass);
2740 return (geteuid() == sec_initial_uid()) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
2741 }
2742
2743 DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
2744
2745 if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
2746 TALLOC_FREE(smbpass);
2747 return NT_STATUS_ACCOUNT_DISABLED;
2748 }
2749
2750 lm_pass = pdb_get_lanman_passwd(smbpass);
2751 if (lm_pass != NULL) {
2752 memcpy(r->lm_pwd.hash, lm_pass, 16);
2753 r->lm_pwd_active = true;
2754 }
2755
2756 nt_pass = pdb_get_nt_passwd(smbpass);
2757 if (nt_pass != NULL) {
2758 memcpy(r->nt_pwd.hash, nt_pass, 16);
2759 r->nt_pwd_active = true;
2760 }
2761 r->password_expired = 0; /* FIXME */
2762
2763 TALLOC_FREE(smbpass);
2764
2765 return NT_STATUS_OK;
2766 }
2767
2768 /*************************************************************************
2769 get_user_info_20
2770 *************************************************************************/
2771
2772 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx,
2773 struct samr_UserInfo20 *r,
2774 struct samu *sampass)
2775 {
2776 const char *munged_dial = NULL;
2777 DATA_BLOB blob;
2778 NTSTATUS status;
2779 struct lsa_BinaryString *parameters = NULL;
2780
2781 ZERO_STRUCTP(r);
2782
2783 munged_dial = pdb_get_munged_dial(sampass);
2784
2785 DEBUG(3,("User:[%s] has [%s] (length: %d)\n", pdb_get_username(sampass),
2786 munged_dial, (int)strlen(munged_dial)));
2787
2788 if (munged_dial) {
2789 blob = base64_decode_data_blob(munged_dial);
2790 } else {
2791 blob = data_blob_string_const_null("");
2792 }
2793
2794 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2795 data_blob_free(&blob);
2796 if (!NT_STATUS_IS_OK(status)) {
2797 return status;
2798 }
2799
2800 r->parameters = *parameters;
2801
2802 return NT_STATUS_OK;
2803 }
2804
2805
2806 /*************************************************************************
2807 get_user_info_21
2808 *************************************************************************/
2809
2810 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx,
2811 struct samr_UserInfo21 *r,
2812 struct samu *pw,
2813 struct dom_sid *domain_sid,
2814 uint32_t acc_granted)
2815 {
2816 NTSTATUS status;
2817 const struct dom_sid *sid_user, *sid_group;
2818 uint32_t rid, primary_gid;
2819 NTTIME force_password_change;
2820 time_t must_change_time;
2821 struct lsa_BinaryString *parameters = NULL;
2822 const char *munged_dial = NULL;
2823 DATA_BLOB blob;
2824
2825 ZERO_STRUCTP(r);
2826
2827 sid_user = pdb_get_user_sid(pw);
2828
2829 if (!sid_peek_check_rid(domain_sid, sid_user, &rid)) {
2830 DEBUG(0, ("get_user_info_21: User %s has SID %s, \nwhich conflicts with "
2831 "the domain sid %s. Failing operation.\n",
2832 pdb_get_username(pw), sid_string_dbg(sid_user),
2833 sid_string_dbg(domain_sid)));
2834 return NT_STATUS_UNSUCCESSFUL;
2835 }
2836
2837 become_root();
2838 sid_group = pdb_get_group_sid(pw);
2839 unbecome_root();
2840
2841 if (!sid_peek_check_rid(domain_sid, sid_group, &primary_gid)) {
2842 DEBUG(0, ("get_user_info_21: User %s has Primary Group SID %s, \n"
2843 "which conflicts with the domain sid %s. Failing operation.\n",
2844 pdb_get_username(pw), sid_string_dbg(sid_group),
2845 sid_string_dbg(domain_sid)));
2846 return NT_STATUS_UNSUCCESSFUL;
2847 }
2848
2849 unix_to_nt_time(&r->last_logon, pdb_get_logon_time(pw));
2850 unix_to_nt_time(&r->last_logoff, pdb_get_logoff_time(pw));
2851 unix_to_nt_time(&r->acct_expiry, pdb_get_kickoff_time(pw));
2852 unix_to_nt_time(&r->last_password_change, pdb_get_pass_last_set_time(pw));
2853 unix_to_nt_time(&r->allow_password_change, pdb_get_pass_can_change_time(pw));
2854
2855 must_change_time = pdb_get_pass_must_change_time(pw);
2856 if (must_change_time == get_time_t_max()) {
2857 unix_to_nt_time_abs(&force_password_change, must_change_time);
2858 } else {
2859 unix_to_nt_time(&force_password_change, must_change_time);
2860 }
2861
2862 munged_dial = pdb_get_munged_dial(pw);
2863 if (munged_dial) {
2864 blob = base64_decode_data_blob(munged_dial);
2865 } else {
2866 blob = data_blob_string_const_null("");
2867 }
2868
2869 status = init_samr_parameters_string(mem_ctx, &blob, &parameters);
2870 data_blob_free(&blob);
2871 if (!NT_STATUS_IS_OK(status)) {
2872 return status;
2873 }
2874
2875 r->force_password_change = force_password_change;
2876
2877 r->account_name.string = talloc_strdup(mem_ctx, pdb_get_username(pw));
2878 r->full_name.string = talloc_strdup(mem_ctx, pdb_get_fullname(pw));
2879 r->home_directory.string = talloc_strdup(mem_ctx, pdb_get_homedir(pw));
2880 r->home_drive.string = talloc_strdup(mem_ctx, pdb_get_dir_drive(pw));
2881 r->logon_script.string = talloc_strdup(mem_ctx, pdb_get_logon_script(pw));
2882 r->profile_path.string = talloc_strdup(mem_ctx, pdb_get_profile_path(pw));
2883 r->description.string = talloc_strdup(mem_ctx, pdb_get_acct_desc(pw));
2884 r->workstations.string = talloc_strdup(mem_ctx, pdb_get_workstations(pw));
2885 r->comment.string = talloc_strdup(mem_ctx, pdb_get_comment(pw));
2886
2887 r->logon_hours = get_logon_hours_from_pdb(mem_ctx, pw);
2888 r->parameters = *parameters;
2889 r->rid = rid;
2890 r->primary_gid = primary_gid;
2891 r->acct_flags = pdb_get_acct_ctrl(pw);
2892 r->bad_password_count = pdb_get_bad_password_count(pw);
2893 r->logon_count = pdb_get_logon_count(pw);
2894 r->fields_present = pdb_build_fields_present(pw);
2895 r->password_expired = (pdb_get_pass_must_change_time(pw) == 0) ?
2896 PASS_MUST_CHANGE_AT_NEXT_LOGON : 0;
2897 r->country_code = pdb_get_country_code(pw);
2898 r->code_page = pdb_get_code_page(pw);
2899 r->lm_password_set = 0;
2900 r->nt_password_set = 0;
2901
2902 #if 0
2903
2904 /*
2905 Look at a user on a real NT4 PDC with usrmgr, press
2906 'ok'. Then you will see that fields_present is set to
2907 0x08f827fa. Look at the user immediately after that again,
2908 and you will see that 0x00fffff is returned. This solves
2909 the problem that you get access denied after having looked
2910 at the user.
2911 -- Volker
2912 */
2913
2914 #endif
2915
2916
2917 return NT_STATUS_OK;
2918 }
2919
2920 /*******************************************************************
2921 _samr_QueryUserInfo
2922 ********************************************************************/
2923
2924 NTSTATUS _samr_QueryUserInfo(struct pipes_struct *p,
2925 struct samr_QueryUserInfo *r)
2926 {
2927 NTSTATUS status;
2928 union samr_UserInfo *user_info = NULL;
2929 struct samr_user_info *uinfo;
2930 struct dom_sid domain_sid;
2931 uint32 rid;
2932 bool ret = false;
2933 struct samu *pwd = NULL;
2934 uint32_t acc_required, acc_granted;
2935
2936 switch (r->in.level) {
2937 case 1: /* UserGeneralInformation */
2938 /* USER_READ_GENERAL */
2939 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC;
2940 break;
2941 case 2: /* UserPreferencesInformation */
2942 /* USER_READ_PREFERENCES | USER_READ_GENERAL */
2943 acc_required = SAMR_USER_ACCESS_GET_LOCALE |
2944 SAMR_USER_ACCESS_GET_NAME_ETC;
2945 break;
2946 case 3: /* UserLogonInformation */
2947 /* USER_READ_GENERAL | USER_READ_PREFERENCES | USER_READ_LOGON | USER_READ_ACCOUNT */
2948 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC |
2949 SAMR_USER_ACCESS_GET_LOCALE |
2950 SAMR_USER_ACCESS_GET_LOGONINFO |
2951 SAMR_USER_ACCESS_GET_ATTRIBUTES;
2952 break;
2953 case 4: /* UserLogonHoursInformation */
2954 /* USER_READ_LOGON */
2955 acc_required = SAMR_USER_ACCESS_GET_LOGONINFO;
2956 break;
2957 case 5: /* UserAccountInformation */
2958 /* USER_READ_GENERAL | USER_READ_PREFERENCES | USER_READ_LOGON | USER_READ_ACCOUNT */
2959 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC |
2960 SAMR_USER_ACCESS_GET_LOCALE |
2961 SAMR_USER_ACCESS_GET_LOGONINFO |
2962 SAMR_USER_ACCESS_GET_ATTRIBUTES;
2963 break;
2964 case 6: /* UserNameInformation */
2965 case 7: /* UserAccountNameInformation */
2966 case 8: /* UserFullNameInformation */
2967 case 9: /* UserPrimaryGroupInformation */
2968 case 13: /* UserAdminCommentInformation */
2969 /* USER_READ_GENERAL */
2970 acc_required = SAMR_USER_ACCESS_GET_NAME_ETC;
2971 break;
2972 case 10: /* UserHomeInformation */
2973 case 11: /* UserScriptInformation */
2974 case 12: /* UserProfileInformation */
2975 case 14: /* UserWorkStationsInformation */
2976 /* USER_READ_LOGON */
2977 acc_required = SAMR_USER_ACCESS_GET_LOGONINFO;
2978 break;
2979 case 16: /* UserControlInformation */
2980 case 17: /* UserExpiresInformation */
2981 case 20: /* UserParametersInformation */
2982 /* USER_READ_ACCOUNT */
2983 acc_required = SAMR_USER_ACCESS_GET_ATTRIBUTES;
2984 break;
2985 case 21: /* UserAllInformation */
2986 /* FIXME! - gd */
2987 acc_required = SAMR_USER_ACCESS_GET_ATTRIBUTES;
2988 break;
2989 case 18: /* UserInternal1Information */
2990 /* FIXME! - gd */
2991 acc_required = SAMR_USER_ACCESS_GET_ATTRIBUTES;
2992 break;
2993 case 23: /* UserInternal4Information */
2994 case 24: /* UserInternal4InformationNew */
2995 case 25: /* UserInternal4InformationNew */
2996 case 26: /* UserInternal5InformationNew */
2997 default:
2998 return NT_STATUS_INVALID_INFO_CLASS;
2999 break;
3000 }
3001
3002 uinfo = policy_handle_find(p, r->in.user_handle,
3003 acc_required, &acc_granted,
3004 struct samr_user_info, &status);
3005 if (!NT_STATUS_IS_OK(status)) {
3006 return status;
3007 }
3008
3009 domain_sid = uinfo->sid;
3010
3011 sid_split_rid(&domain_sid, &rid);
3012
3013 if (!sid_check_is_in_our_domain(&uinfo->sid))
3014 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3015
3016 DEBUG(5,("_samr_QueryUserInfo: sid:%s\n",
3017 sid_string_dbg(&uinfo->sid)));
3018
3019 user_info = talloc_zero(p->mem_ctx, union samr_UserInfo);
3020 if (!user_info) {
3021 return NT_STATUS_NO_MEMORY;
3022 }
3023
3024 DEBUG(5,("_samr_QueryUserInfo: user info level: %d\n", r->in.level));
3025
3026 if (!(pwd = samu_new(p->mem_ctx))) {
3027 return NT_STATUS_NO_MEMORY;
3028 }
3029
3030 become_root();
3031 ret = pdb_getsampwsid(pwd, &uinfo->sid);
3032 unbecome_root();
3033
3034 if (ret == false) {
3035 DEBUG(4,("User %s not found\n", sid_string_dbg(&uinfo->sid)));
3036 TALLOC_FREE(pwd);
3037 return NT_STATUS_NO_SUCH_USER;
3038 }
3039
3040 DEBUG(3,("User:[%s]\n", pdb_get_username(pwd)));
3041
3042 samr_clear_sam_passwd(pwd);
3043
3044 switch (r->in.level) {
3045 case 1:
3046 status = get_user_info_1(p->mem_ctx, &user_info->info1, pwd, &domain_sid);
3047 break;
3048 case 2:
3049 status = get_user_info_2(p->mem_ctx, &user_info->info2, pwd);
3050 break;
3051 case 3:
3052 status = get_user_info_3(p->mem_ctx, &user_info->info3, pwd, &domain_sid);
3053 break;
3054 case 4:
3055 status = get_user_info_4(p->mem_ctx, &user_info->info4, pwd);
3056 break;
3057 case 5:
3058 status = get_user_info_5(p->mem_ctx, &user_info->info5, pwd, &domain_sid);
3059 break;
3060 case 6:
3061 status = get_user_info_6(p->mem_ctx, &user_info->info6, pwd);
3062 break;
3063 case 7:
3064 status = get_user_info_7(p->mem_ctx, &user_info->info7, pwd);
3065 break;
3066 case 8:
3067 status = get_user_info_8(p->mem_ctx, &user_info->info8, pwd);
3068 break;
3069 case 9:
3070 status = get_user_info_9(p->mem_ctx, &user_info->info9, pwd);
3071 break;
3072 case 10:
3073 status = get_user_info_10(p->mem_ctx, &user_info->info10, pwd);
3074 break;
3075 case 11:
3076 status = get_user_info_11(p->mem_ctx, &user_info->info11, pwd);
3077 break;
3078 case 12:
3079 status = get_user_info_12(p->mem_ctx, &user_info->info12, pwd);
3080 break;
3081 case 13:
3082 status = get_user_info_13(p->mem_ctx, &user_info->info13, pwd);
3083 break;
3084 case 14:
3085 status = get_user_info_14(p->mem_ctx, &user_info->info14, pwd);
3086 break;
3087 case 16:
3088 status = get_user_info_16(p->mem_ctx, &user_info->info16, pwd);
3089 break;
3090 case 17:
3091 status = get_user_info_17(p->mem_ctx, &user_info->info17, pwd);
3092 break;
3093 case 18:
3094 /* level 18 is special */
3095 status = get_user_info_18(p, p->mem_ctx, &user_info->info18,
3096 &uinfo->sid);
3097 break;
3098 case 20:
3099 status = get_user_info_20(p->mem_ctx, &user_info->info20, pwd);
3100 break;
3101 case 21:
3102 status = get_user_info_21(p->mem_ctx, &user_info->info21, pwd, &domain_sid, acc_granted);
3103 break;
3104 default:
3105 status = NT_STATUS_INVALID_INFO_CLASS;
3106 break;
3107 }
3108
3109 if (!NT_STATUS_IS_OK(status)) {
3110 goto done;
3111 }
3112
3113 *r->out.info = user_info;
3114
3115 done:
3116 TALLOC_FREE(pwd);
3117
3118 DEBUG(5,("_samr_QueryUserInfo: %d\n", __LINE__));
3119
3120 return status;
3121 }
3122
3123 /****************************************************************
3124 ****************************************************************/
3125
3126 NTSTATUS _samr_QueryUserInfo2(struct pipes_struct *p,
3127 struct samr_QueryUserInfo2 *r)
3128 {
3129 struct samr_QueryUserInfo u;
3130
3131 u.in.user_handle = r->in.user_handle;
3132 u.in.level = r->in.level;
3133 u.out.info = r->out.info;
3134
3135 return _samr_QueryUserInfo(p, &u);
3136 }
3137
3138 /*******************************************************************
3139 _samr_GetGroupsForUser
3140 ********************************************************************/
3141
3142 NTSTATUS _samr_GetGroupsForUser(struct pipes_struct *p,
3143 struct samr_GetGroupsForUser *r)
3144 {
3145 struct samr_user_info *uinfo;
3146 struct samu *sam_pass=NULL;
3147 struct dom_sid *sids;
3148 struct samr_RidWithAttribute dom_gid;
3149 struct samr_RidWithAttribute *gids = NULL;
3150 uint32 primary_group_rid;
3151 uint32_t num_groups = 0;
3152 gid_t *unix_gids;
3153 uint32_t i, num_gids;
3154 bool ret;
3155 NTSTATUS result;
3156 bool success = False;
3157
3158 struct samr_RidWithAttributeArray *rids = NULL;
3159
3160 /*
3161 * from the SID in the request:
3162 * we should send back the list of DOMAIN GROUPS
3163 * the user is a member of
3164 *
3165 * and only the DOMAIN GROUPS
3166 * no ALIASES !!! neither aliases of the domain
3167 * nor aliases of the builtin SID
3168 *
3169 * JFM, 12/2/2001
3170 */
3171
3172 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
3173
3174 uinfo = policy_handle_find(p, r->in.user_handle,
3175 SAMR_USER_ACCESS_GET_GROUPS, NULL,
3176 struct samr_user_info, &result);
3177 if (!NT_STATUS_IS_OK(result)) {
3178 return result;
3179 }
3180
3181 rids = talloc_zero(p->mem_ctx, struct samr_RidWithAttributeArray);
3182 if (!rids) {
3183 return NT_STATUS_NO_MEMORY;
3184 }
3185
3186 if (!sid_check_is_in_our_domain(&uinfo->sid))
3187 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3188
3189 if ( !(sam_pass = samu_new( p->mem_ctx )) ) {
3190 return NT_STATUS_NO_MEMORY;
3191 }
3192
3193 become_root();
3194 ret = pdb_getsampwsid(sam_pass, &uinfo->sid);
3195 unbecome_root();
3196
3197 if (!ret) {
3198 DEBUG(10, ("pdb_getsampwsid failed for %s\n",
3199 sid_string_dbg(&uinfo->sid)));
3200 return NT_STATUS_NO_SUCH_USER;
3201 }
3202
3203 sids = NULL;
3204
3205 /* make both calls inside the root block */
3206 become_root();
3207 result = pdb_enum_group_memberships(p->mem_ctx, sam_pass,
3208 &sids, &unix_gids, &num_groups);
3209 if ( NT_STATUS_IS_OK(result) ) {
3210 success = sid_peek_check_rid(get_global_sam_sid(),
3211 pdb_get_group_sid(sam_pass),
3212 &primary_group_rid);
3213 }
3214 unbecome_root();
3215
3216 if (!NT_STATUS_IS_OK(result)) {
3217 DEBUG(10, ("pdb_enum_group_memberships failed for %s\n",
3218 sid_string_dbg(&uinfo->sid)));
3219 return result;
3220 }
3221
3222 if ( !success ) {
3223 DEBUG(5, ("Group sid %s for user %s not in our domain\n",
3224 sid_string_dbg(pdb_get_group_sid(sam_pass)),
3225 pdb_get_username(sam_pass)));
3226 TALLOC_FREE(sam_pass);
3227 return NT_STATUS_INTERNAL_DB_CORRUPTION;
3228 }
3229
3230 gids = NULL;
3231 num_gids = 0;
3232
3233 dom_gid.attributes = (SE_GROUP_MANDATORY|SE_GROUP_ENABLED_BY_DEFAULT|
3234 SE_GROUP_ENABLED);
3235 dom_gid.rid = primary_group_rid;
3236 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
3237
3238 for (i=0; i<num_groups; i++) {
3239
3240 if (!sid_peek_check_rid(get_global_sam_sid(),
3241 &(sids[i]), &dom_gid.rid)) {
3242 DEBUG(10, ("Found sid %s not in our domain\n",
3243 sid_string_dbg(&sids[i])));
3244 continue;
3245 }
3246
3247 if (dom_gid.rid == primary_group_rid) {
3248 /* We added the primary group directly from the
3249 * sam_account. The other SIDs are unique from
3250 * enum_group_memberships */
3251 continue;
3252 }
3253
3254 ADD_TO_ARRAY(p->mem_ctx, struct samr_RidWithAttribute, dom_gid, &gids, &num_gids);
3255 }
3256
3257 rids->count = num_gids;
3258 rids->rids = gids;
3259
3260 *r->out.rids = rids;
3261
3262 DEBUG(5,("_samr_GetGroupsForUser: %d\n", __LINE__));
3263
3264 return result;
3265 }
3266
3267 /*******************************************************************
3268 ********************************************************************/
3269
3270 static uint32_t samr_get_server_role(void)
3271 {
3272 uint32_t role = ROLE_DOMAIN_PDC;
3273
3274 if (lp_server_role() == ROLE_DOMAIN_BDC) {
3275 role = ROLE_DOMAIN_BDC;
3276 }
3277
3278 return role;
3279 }
3280
3281 /*******************************************************************
3282 ********************************************************************/
3283
3284 static NTSTATUS query_dom_info_1(TALLOC_CTX *mem_ctx,
3285 struct samr_DomInfo1 *r)
3286 {
3287 uint32_t account_policy_temp;
3288 time_t u_expire, u_min_age;
3289
3290 become_root();
3291
3292 /* AS ROOT !!! */
3293
3294 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_LEN, &account_policy_temp);
3295 r->min_password_length = account_policy_temp;
3296
3297 pdb_get_account_policy(PDB_POLICY_PASSWORD_HISTORY, &account_policy_temp);
3298 r->password_history_length = account_policy_temp;
3299
3300 pdb_get_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
3301 &r->password_properties);
3302
3303 pdb_get_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, &account_policy_temp);
3304 u_expire = account_policy_temp;
3305
3306 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, &account_policy_temp);
3307 u_min_age = account_policy_temp;
3308
3309 /* !AS ROOT */
3310
3311 unbecome_root();
3312
3313 unix_to_nt_time_abs((NTTIME *)&r->max_password_age, u_expire);
3314 unix_to_nt_time_abs((NTTIME *)&r->min_password_age, u_min_age);
3315
3316 if (lp_check_password_script() && *lp_check_password_script()) {
3317 r->password_properties |= DOMAIN_PASSWORD_COMPLEX;
3318 }
3319
3320 return NT_STATUS_OK;
3321 }
3322
3323 /*******************************************************************
3324 ********************************************************************/
3325
3326 static NTSTATUS query_dom_info_2(TALLOC_CTX *mem_ctx,
3327 struct samr_DomGeneralInformation *r,
3328 struct samr_domain_info *dinfo)
3329 {
3330 uint32_t u_logout;
3331 time_t seq_num;
3332
3333 become_root();
3334
3335 /* AS ROOT !!! */
3336
3337 r->num_users = count_sam_users(dinfo->disp_info, ACB_NORMAL);
3338 r->num_groups = count_sam_groups(dinfo->disp_info);
3339 r->num_aliases = count_sam_aliases(dinfo->disp_info);
3340
3341 pdb_get_account_policy(PDB_POLICY_TIME_TO_LOGOUT, &u_logout);
3342
3343 unix_to_nt_time_abs(&r->force_logoff_time, u_logout);
3344
3345 if (!pdb_get_seq_num(&seq_num)) {
3346 seq_num = time(NULL);
3347 }
3348
3349 /* !AS ROOT */
3350
3351 unbecome_root();
3352
3353 r->oem_information.string = lp_serverstring();
3354 r->domain_name.string = lp_workgroup();
3355 r->primary.string = lp_netbios_name();
3356 r->sequence_num = seq_num;
3357 r->domain_server_state = DOMAIN_SERVER_ENABLED;
3358 r->role = (enum samr_Role) samr_get_server_role();
3359 r->unknown3 = 1;
3360
3361 return NT_STATUS_OK;
3362 }
3363
3364 /*******************************************************************
3365 ********************************************************************/
3366
3367 static NTSTATUS query_dom_info_3(TALLOC_CTX *mem_ctx,
3368 struct samr_DomInfo3 *r)
3369 {
3370 uint32_t u_logout;
3371
3372 become_root();
3373
3374 /* AS ROOT !!! */
3375
3376 {
3377 uint32_t ul;
3378 pdb_get_account_policy(PDB_POLICY_TIME_TO_LOGOUT, &ul);
3379 u_logout = (time_t)ul;
3380 }
3381
3382 /* !AS ROOT */
3383
3384 unbecome_root();
3385
3386 unix_to_nt_time_abs(&r->force_logoff_time, u_logout);
3387
3388 return NT_STATUS_OK;
3389 }
3390
3391 /*******************************************************************
3392 ********************************************************************/
3393
3394 static NTSTATUS query_dom_info_4(TALLOC_CTX *mem_ctx,
3395 struct samr_DomOEMInformation *r)
3396 {
3397 r->oem_information.string = lp_serverstring();
3398
3399 return NT_STATUS_OK;
3400 }
3401
3402 /*******************************************************************
3403 ********************************************************************/
3404
3405 static NTSTATUS query_dom_info_5(TALLOC_CTX *mem_ctx,
3406 struct samr_DomInfo5 *r)
3407 {
3408 r->domain_name.string = get_global_sam_name();
3409
3410 return NT_STATUS_OK;
3411 }
3412
3413 /*******************************************************************
3414 ********************************************************************/
3415
3416 static NTSTATUS query_dom_info_6(TALLOC_CTX *mem_ctx,
3417 struct samr_DomInfo6 *r)
3418 {
3419 /* NT returns its own name when a PDC. win2k and later
3420 * only the name of the PDC if itself is a BDC (samba4
3421 * idl) */
3422 r->primary.string = lp_netbios_name();
3423
3424 return NT_STATUS_OK;
3425 }
3426
3427 /*******************************************************************
3428 ********************************************************************/
3429
3430 static NTSTATUS query_dom_info_7(TALLOC_CTX *mem_ctx,
3431 struct samr_DomInfo7 *r)
3432 {
3433 r->role = (enum samr_Role) samr_get_server_role();
3434
3435 return NT_STATUS_OK;
3436 }
3437
3438 /*******************************************************************
3439 ********************************************************************/
3440
3441 static NTSTATUS query_dom_info_8(TALLOC_CTX *mem_ctx,
3442 struct samr_DomInfo8 *r)
3443 {
3444 time_t seq_num;
3445
3446 become_root();
3447
3448 /* AS ROOT !!! */
3449
3450 if (!pdb_get_seq_num(&seq_num)) {
3451 seq_num = time(NULL);
3452 }
3453
3454 /* !AS ROOT */
3455
3456 unbecome_root();
3457
3458 r->sequence_num = seq_num;
3459 r->domain_create_time = 0;
3460
3461 return NT_STATUS_OK;
3462 }
3463
3464 /*******************************************************************
3465 ********************************************************************/
3466
3467 static NTSTATUS query_dom_info_9(TALLOC_CTX *mem_ctx,
3468 struct samr_DomInfo9 *r)
3469 {
3470 r->domain_server_state = DOMAIN_SERVER_ENABLED;
3471
3472 return NT_STATUS_OK;
3473 }
3474
3475 /*******************************************************************
3476 ********************************************************************/
3477
3478 static NTSTATUS query_dom_info_11(TALLOC_CTX *mem_ctx,
3479 struct samr_DomGeneralInformation2 *r,
3480 struct samr_domain_info *dinfo)
3481 {
3482 NTSTATUS status;
3483 uint32_t account_policy_temp;
3484 time_t u_lock_duration, u_reset_time;
3485
3486 status = query_dom_info_2(mem_ctx, &r->general, dinfo);
3487 if (!NT_STATUS_IS_OK(status)) {
3488 return status;
3489 }
3490
3491 /* AS ROOT !!! */
3492
3493 become_root();
3494
3495 pdb_get_account_policy(PDB_POLICY_LOCK_ACCOUNT_DURATION, &account_policy_temp);
3496 u_lock_duration = account_policy_temp;
3497 if (u_lock_duration != -1) {
3498 u_lock_duration *= 60;
3499 }
3500
3501 pdb_get_account_policy(PDB_POLICY_RESET_COUNT_TIME, &account_policy_temp);
3502 u_reset_time = account_policy_temp * 60;
3503
3504 pdb_get_account_policy(PDB_POLICY_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
3505 r->lockout_threshold = account_policy_temp;
3506
3507 /* !AS ROOT */
3508
3509 unbecome_root();
3510
3511 unix_to_nt_time_abs(&r->lockout_duration, u_lock_duration);
3512 unix_to_nt_time_abs(&r->lockout_window, u_reset_time);
3513
3514 return NT_STATUS_OK;
3515 }
3516
3517 /*******************************************************************
3518 ********************************************************************/
3519
3520 static NTSTATUS query_dom_info_12(TALLOC_CTX *mem_ctx,
3521 struct samr_DomInfo12 *r)
3522 {
3523 uint32_t account_policy_temp;
3524 time_t u_lock_duration, u_reset_time;
3525
3526 become_root();
3527
3528 /* AS ROOT !!! */
3529
3530 pdb_get_account_policy(PDB_POLICY_LOCK_ACCOUNT_DURATION, &account_policy_temp);
3531 u_lock_duration = account_policy_temp;
3532 if (u_lock_duration != -1) {
3533 u_lock_duration *= 60;
3534 }
3535
3536 pdb_get_account_policy(PDB_POLICY_RESET_COUNT_TIME, &account_policy_temp);
3537 u_reset_time = account_policy_temp * 60;
3538
3539 pdb_get_account_policy(PDB_POLICY_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
3540 r->lockout_threshold = account_policy_temp;
3541
3542 /* !AS ROOT */
3543
3544 unbecome_root();
3545
3546 unix_to_nt_time_abs(&r->lockout_duration, u_lock_duration);
3547 unix_to_nt_time_abs(&r->lockout_window, u_reset_time);
3548
3549 return NT_STATUS_OK;
3550 }
3551
3552 /*******************************************************************
3553 ********************************************************************/
3554
3555 static NTSTATUS query_dom_info_13(TALLOC_CTX *mem_ctx,
3556 struct samr_DomInfo13 *r)
3557 {
3558 time_t seq_num;
3559
3560 become_root();
3561
3562 /* AS ROOT !!! */
3563
3564 if (!pdb_get_seq_num(&seq_num)) {
3565 seq_num = time(NULL);
3566 }
3567
3568 /* !AS ROOT */
3569
3570 unbecome_root();
3571
3572 r->sequence_num = seq_num;
3573 r->domain_create_time = 0;
3574 r->modified_count_at_last_promotion = 0;
3575
3576 return NT_STATUS_OK;
3577 }
3578
3579 /*******************************************************************
3580 _samr_QueryDomainInfo
3581 ********************************************************************/
3582
3583 NTSTATUS _samr_QueryDomainInfo(struct pipes_struct *p,
3584 struct samr_QueryDomainInfo *r)
3585 {
3586 NTSTATUS status = NT_STATUS_OK;
3587 struct samr_domain_info *dinfo;
3588 union samr_DomainInfo *dom_info;
3589
3590 uint32_t acc_required;
3591
3592 DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
3593
3594 switch (r->in.level) {
3595 case 1: /* DomainPasswordInformation */
3596 case 12: /* DomainLockoutInformation */
3597 /* DOMAIN_READ_PASSWORD_PARAMETERS */
3598 acc_required = SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1;
3599 break;
3600 case 11: /* DomainGeneralInformation2 */
3601 /* DOMAIN_READ_PASSWORD_PARAMETERS |
3602 * DOMAIN_READ_OTHER_PARAMETERS */
3603 acc_required = SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1 |
3604 SAMR_DOMAIN_ACCESS_LOOKUP_INFO_2;
3605 break;
3606 case 2: /* DomainGeneralInformation */
3607 case 3: /* DomainLogoffInformation */
3608 case 4: /* DomainOemInformation */
3609 case 5: /* DomainReplicationInformation */
3610 case 6: /* DomainReplicationInformation */
3611 case 7: /* DomainServerRoleInformation */
3612 case 8: /* DomainModifiedInformation */
3613 case 9: /* DomainStateInformation */
3614 case 10: /* DomainUasInformation */
3615 case 13: /* DomainModifiedInformation2 */
3616 /* DOMAIN_READ_OTHER_PARAMETERS */
3617 acc_required = SAMR_DOMAIN_ACCESS_LOOKUP_INFO_2;
3618 break;
3619 default:
3620 return NT_STATUS_INVALID_INFO_CLASS;
3621 }
3622
3623 dinfo = policy_handle_find(p, r->in.domain_handle,
3624 acc_required, NULL,
3625 struct samr_domain_info, &status);
3626 if (!NT_STATUS_IS_OK(status)) {
3627 return status;
3628 }
3629
3630 dom_info = talloc_zero(p->mem_ctx, union samr_DomainInfo);
3631 if (!dom_info) {
3632 return NT_STATUS_NO_MEMORY;
3633 }
3634
3635 switch (r->in.level) {
3636 case 1:
3637 status = query_dom_info_1(p->mem_ctx, &dom_info->info1);
3638 break;
3639 case 2:
3640 status = query_dom_info_2(p->mem_ctx, &dom_info->general, dinfo);
3641 break;
3642 case 3:
3643 status = query_dom_info_3(p->mem_ctx, &dom_info->info3);
3644 break;
3645 case 4:
3646 status = query_dom_info_4(p->mem_ctx, &dom_info->oem);
3647 break;
3648 case 5:
3649 status = query_dom_info_5(p->mem_ctx, &dom_info->info5);
3650 break;
3651 case 6:
3652 status = query_dom_info_6(p->mem_ctx, &dom_info->info6);
3653 break;
3654 case 7:
3655 status = query_dom_info_7(p->mem_ctx, &dom_info->info7);
3656 break;
3657 case 8:
3658 status = query_dom_info_8(p->mem_ctx, &dom_info->info8);
3659 break;
3660 case 9:
3661 status = query_dom_info_9(p->mem_ctx, &dom_info->info9);
3662 break;
3663 case 11:
3664 status = query_dom_info_11(p->mem_ctx, &dom_info->general2, dinfo);
3665 break;
3666 case 12:
3667 status = query_dom_info_12(p->mem_ctx, &dom_info->info12);
3668 break;
3669 case 13:
3670 status = query_dom_info_13(p->mem_ctx, &dom_info->info13);
3671 break;
3672 default:
3673 return NT_STATUS_INVALID_INFO_CLASS;
3674 }
3675
3676 if (!NT_STATUS_IS_OK(status)) {
3677 return status;
3678 }
3679
3680 *r->out.info = dom_info;
3681
3682 DEBUG(5,("_samr_QueryDomainInfo: %d\n", __LINE__));
3683
3684 return status;
3685 }
3686
3687 /* W2k3 seems to use the same check for all 3 objects that can be created via
3688 * SAMR, if you try to create for example "Dialup" as an alias it says
3689 * "NT_STATUS_USER_EXISTS". This is racy, but we can't really lock the user
3690 * database. */
3691
3692 static NTSTATUS can_create(TALLOC_CTX *mem_ctx, const char *new_name)
3693 {
3694 enum lsa_SidType type;
3695 bool result;
3696
3697 DEBUG(10, ("Checking whether [%s] can be created\n", new_name));
3698
3699 become_root();
3700 /* Lookup in our local databases (LOOKUP_NAME_REMOTE not set)
3701 * whether the name already exists */
3702 result = lookup_name(mem_ctx, new_name, LOOKUP_NAME_LOCAL,
3703 NULL, NULL, NULL, &type);
3704 unbecome_root();
3705
3706 if (!result) {
3707 DEBUG(10, ("%s does not exist, can create it\n", new_name));
3708 return NT_STATUS_OK;
3709 }
3710
3711 DEBUG(5, ("trying to create %s, exists as %s\n",
3712 new_name, sid_type_lookup(type)));
3713
3714 if (type == SID_NAME_DOM_GRP) {
3715 return NT_STATUS_GROUP_EXISTS;
3716 }
3717 if (type == SID_NAME_ALIAS) {
3718 return NT_STATUS_ALIAS_EXISTS;
3719 }
3720
3721 /* Yes, the default is NT_STATUS_USER_EXISTS */
3722 return NT_STATUS_USER_EXISTS;
3723 }
3724
3725 /*******************************************************************
3726 _samr_CreateUser2
3727 ********************************************************************/
3728
3729 NTSTATUS _samr_CreateUser2(struct pipes_struct *p,
3730 struct samr_CreateUser2 *r)
3731 {
3732 const char *account = NULL;
3733 struct dom_sid sid;
3734 uint32_t acb_info = r->in.acct_flags;
3735 struct samr_domain_info *dinfo;
3736 struct samr_user_info *uinfo;
3737 NTSTATUS nt_status;
3738 uint32 acc_granted;
3739 struct security_descriptor *psd;
3740 size_t sd_size;
3741 /* check this, when giving away 'add computer to domain' privs */
3742 uint32 des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
3743 bool can_add_account = False;
3744
3745 /* Which privilege is needed to override the ACL? */
3746 enum sec_privilege needed_priv = SEC_PRIV_INVALID;
3747
3748 dinfo = policy_handle_find(p, r->in.domain_handle,
3749 SAMR_DOMAIN_ACCESS_CREATE_USER, NULL,
3750 struct samr_domain_info, &nt_status);
3751 if (!NT_STATUS_IS_OK(nt_status)) {
3752 return nt_status;
3753 }
3754
3755 if (sid_check_is_builtin(&dinfo->sid)) {
3756 DEBUG(5,("_samr_CreateUser2: Refusing user create in BUILTIN\n"));
3757 return NT_STATUS_ACCESS_DENIED;
3758 }
3759
3760 if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST ||
3761 acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
3762 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
3763 this parameter is not an account type */
3764 return NT_STATUS_INVALID_PARAMETER;
3765 }
3766
3767 account = r->in.account_name->string;
3768 if (account == NULL) {
3769 return NT_STATUS_NO_MEMORY;
3770 }
3771
3772 nt_status = can_create(p->mem_ctx, account);
3773 if (!NT_STATUS_IS_OK(nt_status)) {
3774 return nt_status;
3775 }
3776
3777 /* determine which user right we need to check based on the acb_info */
3778
3779 if (geteuid() == sec_initial_uid()) {
3780 can_add_account = true;
3781 } else if (acb_info & ACB_WSTRUST) {
3782 needed_priv = SEC_PRIV_MACHINE_ACCOUNT;
3783 can_add_account = security_token_has_privilege(p->session_info->security_token, SEC_PRIV_MACHINE_ACCOUNT);
3784 } else if (acb_info & ACB_NORMAL &&
3785 (account[strlen(account)-1] != '$')) {
3786 /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
3787 account for domain trusts and changes the ACB flags later */
3788 needed_priv = SEC_PRIV_ADD_USERS;
3789 can_add_account = security_token_has_privilege(p->session_info->security_token, SEC_PRIV_ADD_USERS);
3790 } else if (lp_enable_privileges()) {
3791 /* implicit assumption of a BDC or domain trust account here
3792 * (we already check the flags earlier) */
3793 /* only Domain Admins can add a BDC or domain trust */
3794 can_add_account = nt_token_check_domain_rid(
3795 p->session_info->security_token,
3796 DOMAIN_RID_ADMINS );
3797 }
3798
3799 DEBUG(5, ("_samr_CreateUser2: %s can add this account : %s\n",
3800 uidtoname(p->session_info->unix_token->uid),
3801 can_add_account ? "True":"False" ));
3802
3803 if (!can_add_account) {
3804 return NT_STATUS_ACCESS_DENIED;
3805 }
3806
3807 /********** BEGIN Admin BLOCK **********/
3808
3809 become_root();
3810 nt_status = pdb_create_user(p->mem_ctx, account, acb_info,
3811 r->out.rid);
3812 unbecome_root();
3813
3814 /********** END Admin BLOCK **********/
3815
3816 /* now check for failure */
3817
3818 if ( !NT_STATUS_IS_OK(nt_status) )
3819 return nt_status;
3820
3821 /* Get the user's SID */
3822
3823 sid_compose(&sid, get_global_sam_sid(), *r->out.rid);
3824
3825 map_max_allowed_access(p->session_info->security_token,
3826 p->session_info->unix_token,
3827 &des_access);
3828
3829 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping,
3830 &sid, SAMR_USR_RIGHTS_WRITE_PW);
3831 se_map_generic(&des_access, &usr_generic_mapping);
3832
3833 /*
3834 * JRA - TESTME. We just created this user so we
3835 * had rights to create them. Do we need to check
3836 * any further access on this object ? Can't we
3837 * just assume we have all the rights we need ?
3838 */
3839
3840 nt_status = access_check_object(psd, p->session_info->security_token,
3841 needed_priv, SEC_PRIV_INVALID,
3842 GENERIC_RIGHTS_USER_WRITE, des_access,
3843 &acc_granted, "_samr_CreateUser2");
3844
3845 if ( !NT_STATUS_IS_OK(nt_status) ) {
3846 return nt_status;
3847 }
3848
3849 uinfo = policy_handle_create(p, r->out.user_handle, acc_granted,
3850 struct samr_user_info, &nt_status);
3851 if (!NT_STATUS_IS_OK(nt_status)) {
3852 return nt_status;
3853 }
3854 uinfo->sid = sid;
3855
3856 /* After a "set" ensure we have no cached display info. */
3857 force_flush_samr_cache(&sid);
3858
3859 *r->out.access_granted = acc_granted;
3860
3861 return NT_STATUS_OK;
3862 }
3863
3864 /****************************************************************
3865 ****************************************************************/
3866
3867 NTSTATUS _samr_CreateUser(struct pipes_struct *p,
3868 struct samr_CreateUser *r)
3869 {
3870 struct samr_CreateUser2 c;
3871 uint32_t access_granted;
3872
3873 c.in.domain_handle = r->in.domain_handle;
3874 c.in.account_name = r->in.account_name;
3875 c.in.acct_flags = ACB_NORMAL;
3876 c.in.access_mask = r->in.access_mask;
3877 c.out.user_handle = r->out.user_handle;
3878 c.out.access_granted = &access_granted;
3879 c.out.rid = r->out.rid;
3880
3881 return _samr_CreateUser2(p, &c);
3882 }
3883
3884 /*******************************************************************
3885 _samr_Connect
3886 ********************************************************************/
3887
3888 NTSTATUS _samr_Connect(struct pipes_struct *p,
3889 struct samr_Connect *r)
3890 {
3891 struct samr_connect_info *info;
3892 uint32_t acc_granted;
3893 struct policy_handle hnd;
3894 uint32 des_access = r->in.access_mask;
3895 NTSTATUS status;
3896
3897 /* Access check */
3898
3899 if (!pipe_access_check(p)) {
3900 DEBUG(3, ("access denied to _samr_Connect\n"));
3901 return NT_STATUS_ACCESS_DENIED;
3902 }
3903
3904 /* don't give away the farm but this is probably ok. The SAMR_ACCESS_ENUM_DOMAINS
3905 was observed from a win98 client trying to enumerate users (when configured
3906 user level access control on shares) --jerry */
3907
3908 map_max_allowed_access(p->session_info->security_token,
3909 p->session_info->unix_token,
3910 &des_access);
3911
3912 se_map_generic( &des_access, &sam_generic_mapping );
3913
3914 acc_granted = des_access & (SAMR_ACCESS_ENUM_DOMAINS
3915 |SAMR_ACCESS_LOOKUP_DOMAIN);
3916
3917 /* set up the SAMR connect_anon response */
3918
3919 info = policy_handle_create(p, &hnd, acc_granted,
3920 struct samr_connect_info,
3921 &status);
3922 if (!NT_STATUS_IS_OK(status)) {
3923 return status;
3924 }
3925
3926 *r->out.connect_handle = hnd;
3927 return NT_STATUS_OK;
3928 }
3929
3930 /*******************************************************************
3931 _samr_Connect2
3932 ********************************************************************/
3933
3934 NTSTATUS _samr_Connect2(struct pipes_struct *p,
3935 struct samr_Connect2 *r)
3936 {
3937 struct samr_connect_info *info = NULL;
3938 struct policy_handle hnd;
3939 struct security_descriptor *psd = NULL;
3940 uint32 acc_granted;
3941 uint32 des_access = r->in.access_mask;
3942 NTSTATUS nt_status;
3943 size_t sd_size;
3944 const char *fn = "_samr_Connect2";
3945
3946 switch (p->opnum) {
3947 case NDR_SAMR_CONNECT2:
3948 fn = "_samr_Connect2";
3949 break;
3950 case NDR_SAMR_CONNECT3:
3951 fn = "_samr_Connect3";
3952 break;
3953 case NDR_SAMR_CONNECT4:
3954 fn = "_samr_Connect4";
3955 break;
3956 case NDR_SAMR_CONNECT5:
3957 fn = "_samr_Connect5";
3958 break;
3959 }
3960
3961 DEBUG(5,("%s: %d\n", fn, __LINE__));
3962
3963 /* Access check */
3964
3965 if (!pipe_access_check(p)) {
3966 DEBUG(3, ("access denied to %s\n", fn));
3967 return NT_STATUS_ACCESS_DENIED;
3968 }
3969
3970 map_max_allowed_access(p->session_info->security_token,
3971 p->session_info->unix_token,
3972 &des_access);
3973
3974 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
3975 se_map_generic(&des_access, &sam_generic_mapping);
3976
3977 nt_status = access_check_object(psd, p->session_info->security_token,
3978 SEC_PRIV_INVALID, SEC_PRIV_INVALID,
3979 0, des_access, &acc_granted, fn);
3980
3981 if ( !NT_STATUS_IS_OK(nt_status) )
3982 return nt_status;
3983
3984 info = policy_handle_create(p, &hnd, acc_granted,
3985 struct samr_connect_info, &nt_status);
3986 if (!NT_STATUS_IS_OK(nt_status)) {
3987 return nt_status;
3988 }
3989
3990 DEBUG(5,("%s: %d\n", fn, __LINE__));
3991
3992 *r->out.connect_handle = hnd;
3993 return NT_STATUS_OK;
3994 }
3995
3996 /****************************************************************
3997 _samr_Connect3
3998 ****************************************************************/
3999
4000 NTSTATUS _samr_Connect3(struct pipes_struct *p,
4001 struct samr_Connect3 *r)
4002 {
4003 struct samr_Connect2 c;
4004
4005 c.in.system_name = r->in.system_name;
4006 c.in.access_mask = r->in.access_mask;
4007 c.out.connect_handle = r->out.connect_handle;
4008
4009 return _samr_Connect2(p, &c);
4010 }
4011
4012 /*******************************************************************
4013 _samr_Connect4
4014 ********************************************************************/
4015
4016 NTSTATUS _samr_Connect4(struct pipes_struct *p,
4017 struct samr_Connect4 *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_Connect5
4030 ********************************************************************/
4031
4032 NTSTATUS _samr_Connect5(struct pipes_struct *p,
4033 struct samr_Connect5 *r)
4034 {
4035 NTSTATUS status;
4036 struct samr_Connect2 c;
4037 struct samr_ConnectInfo1 info1;
4038
4039 info1.client_version = SAMR_CONNECT_AFTER_W2K;
4040 info1.unknown2 = 0;
4041
4042 c.in.system_name = r->in.system_name;
4043 c.in.access_mask = r->in.access_mask;
4044 c.out.connect_handle = r->out.connect_handle;
4045
4046 *r->out.level_out = 1;
4047
4048 status = _samr_Connect2(p, &c);
4049 if (!NT_STATUS_IS_OK(status)) {
4050 return status;
4051 }
4052
4053 r->out.info_out->info1 = info1;
4054
4055 return NT_STATUS_OK;
4056 }
4057
4058 /**********************************************************************
4059 _samr_LookupDomain
4060 **********************************************************************/
4061
4062 NTSTATUS _samr_LookupDomain(struct pipes_struct *p,
4063 struct samr_LookupDomain *r)
4064 {
4065 NTSTATUS status;
4066 struct samr_connect_info *info;
4067 const char *domain_name;
4068 struct dom_sid *sid = NULL;
4069
4070 /* win9x user manager likes to use SAMR_ACCESS_ENUM_DOMAINS here.
4071 Reverted that change so we will work with RAS servers again */
4072
4073 info = policy_handle_find(p, r->in.connect_handle,
4074 SAMR_ACCESS_LOOKUP_DOMAIN, NULL,
4075 struct samr_connect_info,
4076 &status);
4077 if (!NT_STATUS_IS_OK(status)) {
4078 return status;
4079 }
4080
4081 domain_name = r->in.domain_name->string;
4082 if (!domain_name) {
4083 return NT_STATUS_INVALID_PARAMETER;
4084 }
4085
4086 sid = talloc_zero(p->mem_ctx, struct dom_sid2);
4087 if (!sid) {
4088 return NT_STATUS_NO_MEMORY;
4089 }
4090
4091 if (strequal(domain_name, builtin_domain_name())) {
4092 sid_copy(sid, &global_sid_Builtin);
4093 } else {
4094 if (!secrets_fetch_domain_sid(domain_name, sid)) {
4095 status = NT_STATUS_NO_SUCH_DOMAIN;
4096 }
4097 }
4098
4099 DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name,
4100 sid_string_dbg(sid)));
4101
4102 *r->out.sid = sid;
4103
4104 return status;
4105 }
4106
4107 /**********************************************************************
4108 _samr_EnumDomains
4109 **********************************************************************/
4110
4111 NTSTATUS _samr_EnumDomains(struct pipes_struct *p,
4112 struct samr_EnumDomains *r)
4113 {
4114 NTSTATUS status;
4115 struct samr_connect_info *info;
4116 uint32_t num_entries = 2;
4117 struct samr_SamEntry *entry_array = NULL;
4118 struct samr_SamArray *sam;
4119
4120 info = policy_handle_find(p, r->in.connect_handle,
4121 SAMR_ACCESS_ENUM_DOMAINS, NULL,
4122 struct samr_connect_info, &status);
4123 if (!NT_STATUS_IS_OK(status)) {
4124 return status;
4125 }
4126
4127 sam = talloc_zero(p->mem_ctx, struct samr_SamArray);
4128 if (!sam) {
4129 return NT_STATUS_NO_MEMORY;
4130 }
4131
4132 entry_array = talloc_zero_array(p->mem_ctx,
4133 struct samr_SamEntry,
4134 num_entries);
4135 if (!entry_array) {
4136 return NT_STATUS_NO_MEMORY;
4137 }
4138
4139 entry_array[0].idx = 0;
4140 init_lsa_String(&entry_array[0].name, get_global_sam_name());
4141
4142 entry_array[1].idx = 1;
4143 init_lsa_String(&entry_array[1].name, "Builtin");
4144
4145 sam->count = num_entries;
4146 sam->entries = entry_array;
4147
4148 *r->out.sam = sam;
4149 *r->out.num_entries = num_entries;
4150
4151 return status;
4152 }
4153
4154 /*******************************************************************
4155 _samr_OpenAlias
4156 ********************************************************************/
4157
4158 NTSTATUS _samr_OpenAlias(struct pipes_struct *p,
4159 struct samr_OpenAlias *r)
4160 {
4161 struct dom_sid sid;
4162 uint32 alias_rid = r->in.rid;
4163 struct samr_alias_info *ainfo;
4164 struct samr_domain_info *dinfo;
4165 struct security_descriptor *psd = NULL;
4166 uint32 acc_granted;
4167 uint32 des_access = r->in.access_mask;
4168 size_t sd_size;
4169 NTSTATUS status;
4170
4171 dinfo = policy_handle_find(p, r->in.domain_handle,
4172 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
4173 struct samr_domain_info, &status);
4174 if (!NT_STATUS_IS_OK(status)) {
4175 return status;
4176 }
4177
4178 /* append the alias' RID to it */
4179
4180 if (!sid_compose(&sid, &dinfo->sid, alias_rid))
4181 return NT_STATUS_NO_SUCH_ALIAS;
4182
4183 /*check if access can be granted as requested by client. */
4184
4185 map_max_allowed_access(p->session_info->security_token,
4186 p->session_info->unix_token,
4187 &des_access);
4188
4189 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
4190 se_map_generic(&des_access,&ali_generic_mapping);
4191
4192 status = access_check_object(psd, p->session_info->security_token,
4193 SEC_PRIV_ADD_USERS, SEC_PRIV_INVALID,
4194 GENERIC_RIGHTS_ALIAS_ALL_ACCESS,
4195 des_access, &acc_granted, "_samr_OpenAlias");
4196
4197 if ( !NT_STATUS_IS_OK(status) )
4198 return status;
4199
4200 {
4201 /* Check we actually have the requested alias */
4202 enum lsa_SidType type;
4203 bool result;
4204 gid_t gid;
4205
4206 become_root();
4207 result = lookup_sid(NULL, &sid, NULL, NULL, &type);
4208 unbecome_root();
4209
4210 if (!result || (type != SID_NAME_ALIAS)) {
4211 return NT_STATUS_NO_SUCH_ALIAS;
4212 }
4213
4214 /* make sure there is a mapping */
4215
4216 if ( !sid_to_gid( &sid, &gid ) ) {
4217 return NT_STATUS_NO_SUCH_ALIAS;
4218 }
4219
4220 }
4221
4222 ainfo = policy_handle_create(p, r->out.alias_handle, acc_granted,
4223 struct samr_alias_info, &status);
4224 if (!NT_STATUS_IS_OK(status)) {
4225 return status;
4226 }
4227 ainfo->sid = sid;
4228
4229 return NT_STATUS_OK;
4230 }
4231
4232 /*******************************************************************
4233 set_user_info_2
4234 ********************************************************************/
4235
4236 static NTSTATUS set_user_info_2(TALLOC_CTX *mem_ctx,
4237 struct samr_UserInfo2 *id2,
4238 struct samu *pwd)
4239 {
4240 if (id2 == NULL) {
4241 DEBUG(5,("set_user_info_2: NULL id2\n"));
4242 return NT_STATUS_ACCESS_DENIED;
4243 }
4244
4245 copy_id2_to_sam_passwd(pwd, id2);
4246
4247 return pdb_update_sam_account(pwd);
4248 }
4249
4250 /*******************************************************************
4251 set_user_info_4
4252 ********************************************************************/
4253
4254 static NTSTATUS set_user_info_4(TALLOC_CTX *mem_ctx,
4255 struct samr_UserInfo4 *id4,
4256 struct samu *pwd)
4257 {
4258 if (id4 == NULL) {
4259 DEBUG(5,("set_user_info_2: NULL id4\n"));
4260 return NT_STATUS_ACCESS_DENIED;
4261 }
4262
4263 copy_id4_to_sam_passwd(pwd, id4);
4264
4265 return pdb_update_sam_account(pwd);
4266 }
4267
4268 /*******************************************************************
4269 set_user_info_6
4270 ********************************************************************/
4271
4272 static NTSTATUS set_user_info_6(TALLOC_CTX *mem_ctx,
4273 struct samr_UserInfo6 *id6,
4274 struct samu *pwd)
4275 {
4276 if (id6 == NULL) {
4277 DEBUG(5,("set_user_info_6: NULL id6\n"));
4278 return NT_STATUS_ACCESS_DENIED;
4279 }
4280
4281 copy_id6_to_sam_passwd(pwd, id6);
4282
4283 return pdb_update_sam_account(pwd);
4284 }
4285
4286 /*******************************************************************
4287 set_user_info_7
4288 ********************************************************************/
4289
4290 static NTSTATUS set_user_info_7(TALLOC_CTX *mem_ctx,
4291 struct samr_UserInfo7 *id7,
4292 struct samu *pwd)
4293 {
4294 NTSTATUS rc;
4295
4296 if (id7 == NULL) {
4297 DEBUG(5, ("set_user_info_7: NULL id7\n"));
4298 return NT_STATUS_ACCESS_DENIED;
4299 }
4300
4301 if (!id7->account_name.string) {
4302 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
4303 return NT_STATUS_ACCESS_DENIED;
4304 }
4305
4306 /* check to see if the new username already exists. Note: we can't
4307 reliably lock all backends, so there is potentially the
4308 possibility that a user can be created in between this check and
4309 the rename. The rename should fail, but may not get the
4310 exact same failure status code. I think this is small enough
4311 of a window for this type of operation and the results are
4312 simply that the rename fails with a slightly different status
4313 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
4314
4315 rc = can_create(mem_ctx, id7->account_name.string);
4316
4317 /* when there is nothing to change, we're done here */
4318 if (NT_STATUS_EQUAL(rc, NT_STATUS_USER_EXISTS) &&
4319 strequal(id7->account_name.string, pdb_get_username(pwd))) {
4320 return NT_STATUS_OK;
4321 }
4322 if (!NT_STATUS_IS_OK(rc)) {
4323 return rc;
4324 }
4325
4326 rc = pdb_rename_sam_account(pwd, id7->account_name.string);
4327
4328 return rc;
4329 }
4330
4331 /*******************************************************************
4332 set_user_info_8
4333 ********************************************************************/
4334
4335 static NTSTATUS set_user_info_8(TALLOC_CTX *mem_ctx,
4336 struct samr_UserInfo8 *id8,
4337 struct samu *pwd)
4338 {
4339 if (id8 == NULL) {
4340 DEBUG(5,("set_user_info_8: NULL id8\n"));
4341 return NT_STATUS_ACCESS_DENIED;
4342 }
4343
4344 copy_id8_to_sam_passwd(pwd, id8);
4345
4346 return pdb_update_sam_account(pwd);
4347 }
4348
4349 /*******************************************************************
4350 set_user_info_10
4351 ********************************************************************/
4352
4353 static NTSTATUS set_user_info_10(TALLOC_CTX *mem_ctx,
4354 struct samr_UserInfo10 *id10,
4355 struct samu *pwd)
4356 {
4357 if (id10 == NULL) {
4358 DEBUG(5,("set_user_info_8: NULL id10\n"));
4359 return NT_STATUS_ACCESS_DENIED;
4360 }
4361
4362 copy_id10_to_sam_passwd(pwd, id10);
4363
4364 return pdb_update_sam_account(pwd);
4365 }
4366
4367 /*******************************************************************
4368 set_user_info_11
4369 ********************************************************************/
4370
4371 static NTSTATUS set_user_info_11(TALLOC_CTX *mem_ctx,
4372 struct samr_UserInfo11 *id11,
4373 struct samu *pwd)
4374 {
4375 if (id11 == NULL) {
4376 DEBUG(5,("set_user_info_11: NULL id11\n"));
4377 return NT_STATUS_ACCESS_DENIED;
4378 }
4379
4380 copy_id11_to_sam_passwd(pwd, id11);
4381
4382 return pdb_update_sam_account(pwd);
4383 }
4384
4385 /*******************************************************************
4386 set_user_info_12
4387 ********************************************************************/
4388
4389 static NTSTATUS set_user_info_12(TALLOC_CTX *mem_ctx,
4390 struct samr_UserInfo12 *id12,
4391 struct samu *pwd)
4392 {
4393 if (id12 == NULL) {
4394 DEBUG(5,("set_user_info_12: NULL id12\n"));
4395 return NT_STATUS_ACCESS_DENIED;
4396 }
4397
4398 copy_id12_to_sam_passwd(pwd, id12);
4399
4400 return pdb_update_sam_account(pwd);
4401 }
4402
4403 /*******************************************************************
4404 set_user_info_13
4405 ********************************************************************/
4406
4407 static NTSTATUS set_user_info_13(TALLOC_CTX *mem_ctx,
4408 struct samr_UserInfo13 *id13,
4409 struct samu *pwd)
4410 {
4411 if (id13 == NULL) {
4412 DEBUG(5,("set_user_info_13: NULL id13\n"));
4413 return NT_STATUS_ACCESS_DENIED;
4414 }
4415
4416 copy_id13_to_sam_passwd(pwd, id13);
4417
4418 return pdb_update_sam_account(pwd);
4419 }
4420
4421 /*******************************************************************
4422 set_user_info_14
4423 ********************************************************************/
4424
4425 static NTSTATUS set_user_info_14(TALLOC_CTX *mem_ctx,
4426 struct samr_UserInfo14 *id14,
4427 struct samu *pwd)
4428 {
4429 if (id14 == NULL) {
4430 DEBUG(5,("set_user_info_14: NULL id14\n"));
4431 return NT_STATUS_ACCESS_DENIED;
4432 }
4433
4434 copy_id14_to_sam_passwd(pwd, id14);
4435
4436 return pdb_update_sam_account(pwd);
4437 }
4438
4439 /*******************************************************************
4440 set_user_info_16
4441 ********************************************************************/
4442
4443 static NTSTATUS set_user_info_16(TALLOC_CTX *mem_ctx,
4444 struct samr_UserInfo16 *id16,
4445 struct samu *pwd)
4446 {
4447 if (id16 == NULL) {
4448 DEBUG(5,("set_user_info_16: NULL id16\n"));
4449 return NT_STATUS_ACCESS_DENIED;
4450 }
4451
4452 copy_id16_to_sam_passwd(pwd, id16);
4453
4454 return pdb_update_sam_account(pwd);
4455 }
4456
4457 /*******************************************************************
4458 set_user_info_17
4459 ********************************************************************/
4460
4461 static NTSTATUS set_user_info_17(TALLOC_CTX *mem_ctx,
4462 struct samr_UserInfo17 *id17,
4463 struct samu *pwd)
4464 {
4465 if (id17 == NULL) {
4466 DEBUG(5,("set_user_info_17: NULL id17\n"));
4467 return NT_STATUS_ACCESS_DENIED;
4468 }
4469
4470 copy_id17_to_sam_passwd(pwd, id17);
4471
4472 return pdb_update_sam_account(pwd);
4473 }
4474
4475 /*******************************************************************
4476 set_user_info_18
4477 ********************************************************************/
4478
4479 static NTSTATUS set_user_info_18(struct samr_UserInfo18 *id18,
4480 TALLOC_CTX *mem_ctx,
4481 DATA_BLOB *session_key,
4482 struct samu *pwd)
4483 {
4484 if (id18 == NULL) {
4485 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
4486 return NT_STATUS_INVALID_PARAMETER;
4487 }
4488
4489 if (id18->nt_pwd_active || id18->lm_pwd_active) {
4490 if (!session_key->length) {
4491 return NT_STATUS_NO_USER_SESSION_KEY;
4492 }
4493 }
4494
4495 if (id18->nt_pwd_active) {
4496
4497 DATA_BLOB in, out;
4498
4499 in = data_blob_const(id18->nt_pwd.hash, 16);
4500 out = data_blob_talloc_zero(mem_ctx, 16);
4501
4502 sess_crypt_blob(&out, &in, session_key, false);
4503
4504 if (!pdb_set_nt_passwd(pwd, out.data, PDB_CHANGED)) {
4505 return NT_STATUS_ACCESS_DENIED;
4506 }
4507
4508 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4509 }
4510
4511 if (id18->lm_pwd_active) {
4512
4513 DATA_BLOB in, out;
4514
4515 in = data_blob_const(id18->lm_pwd.hash, 16);
4516 out = data_blob_talloc_zero(mem_ctx, 16);
4517
4518 sess_crypt_blob(&out, &in, session_key, false);
4519
4520 if (!pdb_set_lanman_passwd(pwd, out.data, PDB_CHANGED)) {
4521 return NT_STATUS_ACCESS_DENIED;
4522 }
4523
4524 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4525 }
4526
4527 copy_id18_to_sam_passwd(pwd, id18);
4528
4529 return pdb_update_sam_account(pwd);
4530 }
4531
4532 /*******************************************************************
4533 set_user_info_20
4534 ********************************************************************/
4535
4536 static NTSTATUS set_user_info_20(TALLOC_CTX *mem_ctx,
4537 struct samr_UserInfo20 *id20,
4538 struct samu *pwd)
4539 {
4540 if (id20 == NULL) {
4541 DEBUG(5,("set_user_info_20: NULL id20\n"));
4542 return NT_STATUS_ACCESS_DENIED;
4543 }
4544
4545 copy_id20_to_sam_passwd(pwd, id20);
4546
4547 return pdb_update_sam_account(pwd);
4548 }
4549
4550 /*******************************************************************
4551 set_user_info_21
4552 ********************************************************************/
4553
4554 static NTSTATUS set_user_info_21(struct samr_UserInfo21 *id21,
4555 TALLOC_CTX *mem_ctx,
4556 DATA_BLOB *session_key,
4557 struct samu *pwd)
4558 {
4559 NTSTATUS status;
4560
4561 if (id21 == NULL) {
4562 DEBUG(5, ("set_user_info_21: NULL id21\n"));
4563 return NT_STATUS_INVALID_PARAMETER;
4564 }
4565
4566 if (id21->fields_present == 0) {
4567 return NT_STATUS_INVALID_PARAMETER;
4568 }
4569
4570 if (id21->fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
4571 return NT_STATUS_ACCESS_DENIED;
4572 }
4573
4574 if (id21->fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) {
4575 if (id21->nt_password_set) {
4576 DATA_BLOB in, out;
4577
4578 if ((id21->nt_owf_password.length != 16) ||
4579 (id21->nt_owf_password.size != 16)) {
4580 return NT_STATUS_INVALID_PARAMETER;
4581 }
4582
4583 if (!session_key->length) {
4584 return NT_STATUS_NO_USER_SESSION_KEY;
4585 }
4586
4587 in = data_blob_const(id21->nt_owf_password.array, 16);
4588 out = data_blob_talloc_zero(mem_ctx, 16);
4589
4590 sess_crypt_blob(&out, &in, session_key, false);
4591
4592 pdb_set_nt_passwd(pwd, out.data, PDB_CHANGED);
4593 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4594 }
4595 }
4596
4597 if (id21->fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT) {
4598 if (id21->lm_password_set) {
4599 DATA_BLOB in, out;
4600
4601 if ((id21->lm_owf_password.length != 16) ||
4602 (id21->lm_owf_password.size != 16)) {
4603 return NT_STATUS_INVALID_PARAMETER;
4604 }
4605
4606 if (!session_key->length) {
4607 return NT_STATUS_NO_USER_SESSION_KEY;
4608 }
4609
4610 in = data_blob_const(id21->lm_owf_password.array, 16);
4611 out = data_blob_talloc_zero(mem_ctx, 16);
4612
4613 sess_crypt_blob(&out, &in, session_key, false);
4614
4615 pdb_set_lanman_passwd(pwd, out.data, PDB_CHANGED);
4616 pdb_set_pass_last_set_time(pwd, time(NULL), PDB_CHANGED);
4617 }
4618 }
4619
4620 /* we need to separately check for an account rename first */
4621
4622 if (id21->account_name.string &&
4623 (!strequal(id21->account_name.string, pdb_get_username(pwd))))
4624 {
4625
4626 /* check to see if the new username already exists. Note: we can't
4627 reliably lock all backends, so there is potentially the
4628 possibility that a user can be created in between this check and
4629 the rename. The rename should fail, but may not get the
4630 exact same failure status code. I think this is small enough
4631 of a window for this type of operation and the results are
4632 simply that the rename fails with a slightly different status
4633 code (like UNSUCCESSFUL instead of ALREADY_EXISTS). */
4634
4635 status = can_create(mem_ctx, id21->account_name.string);
4636 if (!NT_STATUS_IS_OK(status)) {
4637 return status;
4638 }
4639
4640 status = pdb_rename_sam_account(pwd, id21->account_name.string);
4641
4642 if (!NT_STATUS_IS_OK(status)) {
4643 DEBUG(0,("set_user_info_21: failed to rename account: %s\n",
4644 nt_errstr(status)));
4645 return status;
4646 }
4647
4648 /* set the new username so that later
4649 functions can work on the new account */
4650 pdb_set_username(pwd, id21->account_name.string, PDB_SET);
4651 }
4652
4653 copy_id21_to_sam_passwd("INFO_21", pwd, id21);
4654
4655 /*
4656 * The funny part about the previous two calls is
4657 * that pwd still has the password hashes from the
4658 * passdb entry. These have not been updated from
4659 * id21. I don't know if they need to be set. --jerry
4660 */
4661
4662 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
4663 status = pdb_set_unix_primary_group(mem_ctx, pwd);
4664 if ( !NT_STATUS_IS_OK(status) ) {
4665 return status;
4666 }
4667 }
4668
4669 /* Don't worry about writing out the user account since the
4670 primary group SID is generated solely from the user's Unix
4671 primary group. */
4672
4673 /* write the change out */
4674 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4675 return status;
4676 }
4677
4678 return NT_STATUS_OK;
4679 }
4680
4681 /*******************************************************************
4682 set_user_info_23
4683 ********************************************************************/
4684
4685 static NTSTATUS set_user_info_23(TALLOC_CTX *mem_ctx,
4686 struct samr_UserInfo23 *id23,
4687 const char *rhost,
4688 struct samu *pwd)
4689 {
4690 char *plaintext_buf = NULL;
4691 size_t len = 0;
4692 uint32_t acct_ctrl;
4693 NTSTATUS status;
4694
4695 if (id23 == NULL) {
4696 DEBUG(5, ("set_user_info_23: NULL id23\n"));
4697 return NT_STATUS_INVALID_PARAMETER;
4698 }
4699
4700 if (id23->info.fields_present == 0) {
4701 return NT_STATUS_INVALID_PARAMETER;
4702 }
4703
4704 if (id23->info.fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
4705 return NT_STATUS_ACCESS_DENIED;
4706 }
4707
4708 if ((id23->info.fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) ||
4709 (id23->info.fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT)) {
4710
4711 DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
4712 pdb_get_username(pwd)));
4713
4714 if (!decode_pw_buffer(mem_ctx,
4715 id23->password.data,
4716 &plaintext_buf,
4717 &len,
4718 CH_UTF16)) {
4719 return NT_STATUS_WRONG_PASSWORD;
4720 }
4721
4722 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
4723 return NT_STATUS_ACCESS_DENIED;
4724 }
4725 }
4726
4727 copy_id23_to_sam_passwd(pwd, id23);
4728
4729 acct_ctrl = pdb_get_acct_ctrl(pwd);
4730
4731 /* if it's a trust account, don't update /etc/passwd */
4732 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
4733 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
4734 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
4735 DEBUG(5, ("Changing trust account. Not updating /etc/passwd\n"));
4736 } else if (plaintext_buf) {
4737 /* update the UNIX password */
4738 if (lp_unix_password_sync() ) {
4739 struct passwd *passwd;
4740 if (pdb_get_username(pwd) == NULL) {
4741 DEBUG(1, ("chgpasswd: User without name???\n"));
4742 return NT_STATUS_ACCESS_DENIED;
4743 }
4744
4745 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
4746 if (passwd == NULL) {
4747 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
4748 }
4749
4750 if(!chgpasswd(pdb_get_username(pwd), rhost,
4751 passwd, "", plaintext_buf, True)) {
4752 return NT_STATUS_ACCESS_DENIED;
4753 }
4754 TALLOC_FREE(passwd);
4755 }
4756 }
4757
4758 if (plaintext_buf) {
4759 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4760 }
4761
4762 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID) &&
4763 (!NT_STATUS_IS_OK(status = pdb_set_unix_primary_group(mem_ctx,
4764 pwd)))) {
4765 return status;
4766 }
4767
4768 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4769 return status;
4770 }
4771
4772 return NT_STATUS_OK;
4773 }
4774
4775 /*******************************************************************
4776 set_user_info_pw
4777 ********************************************************************/
4778
4779 static bool set_user_info_pw(uint8 *pass, const char *rhost, struct samu *pwd)
4780 {
4781 size_t len = 0;
4782 char *plaintext_buf = NULL;
4783 uint32 acct_ctrl;
4784
4785 DEBUG(5, ("Attempting administrator password change for user %s\n",
4786 pdb_get_username(pwd)));
4787
4788 acct_ctrl = pdb_get_acct_ctrl(pwd);
4789
4790 if (!decode_pw_buffer(talloc_tos(),
4791 pass,
4792 &plaintext_buf,
4793 &len,
4794 CH_UTF16)) {
4795 return False;
4796 }
4797
4798 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
4799 return False;
4800 }
4801
4802 /* if it's a trust account, don't update /etc/passwd */
4803 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
4804 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
4805 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
4806 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
4807 } else {
4808 /* update the UNIX password */
4809 if (lp_unix_password_sync()) {
4810 struct passwd *passwd;
4811
4812 if (pdb_get_username(pwd) == NULL) {
4813 DEBUG(1, ("chgpasswd: User without name???\n"));
4814 return False;
4815 }
4816
4817 passwd = Get_Pwnam_alloc(pwd, pdb_get_username(pwd));
4818 if (passwd == NULL) {
4819 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
4820 }
4821
4822 if(!chgpasswd(pdb_get_username(pwd), rhost, passwd,
4823 "", plaintext_buf, True)) {
4824 return False;
4825 }
4826 TALLOC_FREE(passwd);
4827 }
4828 }
4829
4830 memset(plaintext_buf, '\0', strlen(plaintext_buf));
4831
4832 DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
4833
4834 return True;
4835 }
4836
4837 /*******************************************************************
4838 set_user_info_24
4839 ********************************************************************/
4840
4841 static NTSTATUS set_user_info_24(TALLOC_CTX *mem_ctx,
4842 const char *rhost,
4843 struct samr_UserInfo24 *id24,
4844 struct samu *pwd)
4845 {
4846 NTSTATUS status;
4847
4848 if (id24 == NULL) {
4849 DEBUG(5, ("set_user_info_24: NULL id24\n"));
4850 return NT_STATUS_INVALID_PARAMETER;
4851 }
4852
4853 if (!set_user_info_pw(id24->password.data, rhost, pwd)) {
4854 return NT_STATUS_WRONG_PASSWORD;
4855 }
4856
4857 copy_id24_to_sam_passwd(pwd, id24);
4858
4859 status = pdb_update_sam_account(pwd);
4860 if (!NT_STATUS_IS_OK(status)) {
4861 return status;
4862 }
4863
4864 return NT_STATUS_OK;
4865 }
4866
4867 /*******************************************************************
4868 set_user_info_25
4869 ********************************************************************/
4870
4871 static NTSTATUS set_user_info_25(TALLOC_CTX *mem_ctx,
4872 const char *rhost,
4873 struct samr_UserInfo25 *id25,
4874 struct samu *pwd)
4875 {
4876 NTSTATUS status;
4877
4878 if (id25 == NULL) {
4879 DEBUG(5, ("set_user_info_25: NULL id25\n"));
4880 return NT_STATUS_INVALID_PARAMETER;
4881 }
4882
4883 if (id25->info.fields_present == 0) {
4884 return NT_STATUS_INVALID_PARAMETER;
4885 }
4886
4887 if (id25->info.fields_present & SAMR_FIELD_LAST_PWD_CHANGE) {
4888 return NT_STATUS_ACCESS_DENIED;
4889 }
4890
4891 if ((id25->info.fields_present & SAMR_FIELD_NT_PASSWORD_PRESENT) ||
4892 (id25->info.fields_present & SAMR_FIELD_LM_PASSWORD_PRESENT)) {
4893
4894 if (!set_user_info_pw(id25->password.data, rhost, pwd)) {
4895 return NT_STATUS_WRONG_PASSWORD;
4896 }
4897 }
4898
4899 copy_id25_to_sam_passwd(pwd, id25);
4900
4901 /* write the change out */
4902 if(!NT_STATUS_IS_OK(status = pdb_update_sam_account(pwd))) {
4903 return status;
4904 }
4905
4906 /*
4907 * We need to "pdb_update_sam_account" before the unix primary group
4908 * is set, because the idealx scripts would also change the
4909 * sambaPrimaryGroupSid using the ldap replace method. pdb_ldap uses
4910 * the delete explicit / add explicit, which would then fail to find
4911 * the previous primaryGroupSid value.
4912 */
4913
4914 if ( IS_SAM_CHANGED(pwd, PDB_GROUPSID) ) {
4915 status = pdb_set_unix_primary_group(mem_ctx, pwd);
4916 if ( !NT_STATUS_IS_OK(status) ) {
4917 return status;
4918 }
4919 }
4920
4921 return NT_STATUS_OK;
4922 }
4923
4924 /*******************************************************************
4925 set_user_info_26
4926 ********************************************************************/
4927
4928 static NTSTATUS set_user_info_26(TALLOC_CTX *mem_ctx,
4929 const char *rhost,
4930 struct samr_UserInfo26 *id26,
4931 struct samu *pwd)
4932 {
4933 NTSTATUS status;
4934
4935 if (id26 == NULL) {
4936 DEBUG(5, ("set_user_info_26: NULL id26\n"));
4937 return NT_STATUS_INVALID_PARAMETER;
4938 }
4939
4940 if (!set_user_info_pw(id26->password.data, rhost, pwd)) {
4941 return NT_STATUS_WRONG_PASSWORD;
4942 }
4943
4944 copy_id26_to_sam_passwd(pwd, id26);
4945
4946 status = pdb_update_sam_account(pwd);
4947 if (!NT_STATUS_IS_OK(status)) {
4948 return status;
4949 }
4950
4951 return NT_STATUS_OK;
4952 }
4953
4954 /*************************************************************
4955 **************************************************************/
4956
4957 static uint32_t samr_set_user_info_map_fields_to_access_mask(uint32_t fields)
4958 {
4959 uint32_t acc_required = 0;
4960
4961 /* USER_ALL_USERNAME */
4962 if (fields & SAMR_FIELD_ACCOUNT_NAME)
4963 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4964 /* USER_ALL_FULLNAME */
4965 if (fields & SAMR_FIELD_FULL_NAME)
4966 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4967 /* USER_ALL_PRIMARYGROUPID */
4968 if (fields & SAMR_FIELD_PRIMARY_GID)
4969 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4970 /* USER_ALL_HOMEDIRECTORY */
4971 if (fields & SAMR_FIELD_HOME_DIRECTORY)
4972 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4973 /* USER_ALL_HOMEDIRECTORYDRIVE */
4974 if (fields & SAMR_FIELD_HOME_DRIVE)
4975 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4976 /* USER_ALL_SCRIPTPATH */
4977 if (fields & SAMR_FIELD_LOGON_SCRIPT)
4978 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4979 /* USER_ALL_PROFILEPATH */
4980 if (fields & SAMR_FIELD_PROFILE_PATH)
4981 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4982 /* USER_ALL_ADMINCOMMENT */
4983 if (fields & SAMR_FIELD_COMMENT)
4984 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4985 /* USER_ALL_WORKSTATIONS */
4986 if (fields & SAMR_FIELD_WORKSTATIONS)
4987 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4988 /* USER_ALL_LOGONHOURS */
4989 if (fields & SAMR_FIELD_LOGON_HOURS)
4990 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4991 /* USER_ALL_ACCOUNTEXPIRES */
4992 if (fields & SAMR_FIELD_ACCT_EXPIRY)
4993 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4994 /* USER_ALL_USERACCOUNTCONTROL */
4995 if (fields & SAMR_FIELD_ACCT_FLAGS)
4996 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
4997 /* USER_ALL_PARAMETERS */
4998 if (fields & SAMR_FIELD_PARAMETERS)
4999 acc_required |= SAMR_USER_ACCESS_SET_ATTRIBUTES;
5000 /* USER_ALL_USERCOMMENT */
5001 if (fields & SAMR_FIELD_COMMENT)
5002 acc_required |= SAMR_USER_ACCESS_SET_LOC_COM;
5003 /* USER_ALL_COUNTRYCODE */
5004 if (fields & SAMR_FIELD_COUNTRY_CODE)
5005 acc_required |= SAMR_USER_ACCESS_SET_LOC_COM;
5006 /* USER_ALL_CODEPAGE */
5007 if (fields & SAMR_FIELD_CODE_PAGE)
5008 acc_required |= SAMR_USER_ACCESS_SET_LOC_COM;
5009 /* USER_ALL_NTPASSWORDPRESENT */
5010 if (fields & SAMR_FIELD_NT_PASSWORD_PRESENT)
5011 acc_required |= SAMR_USER_ACCESS_SET_PASSWORD;
5012 /* USER_ALL_LMPASSWORDPRESENT */
5013 if (fields & SAMR_FIELD_LM_PASSWORD_PRESENT)
5014 acc_required |= SAMR_USER_ACCESS_SET_PASSWORD;
5015 /* USER_ALL_PASSWORDEXPIRED */
5016 if (fields & SAMR_FIELD_EXPIRED_FLAG)
5017 acc_required |= SAMR_USER_ACCESS_SET_PASSWORD;
5018
5019 return acc_required;
5020 }
5021
5022 /*******************************************************************
5023 samr_SetUserInfo
5024 ********************************************************************/
5025
5026 NTSTATUS _samr_SetUserInfo(struct pipes_struct *p,
5027 struct samr_SetUserInfo *r)
5028 {
5029 struct samr_user_info *uinfo;
5030 NTSTATUS status;
5031 struct samu *pwd = NULL;
5032 union samr_UserInfo *info = r->in.info;
5033 uint32_t acc_required = 0;
5034 uint32_t fields = 0;
5035 bool ret;
5036 char *rhost;
5037
5038 DEBUG(5,("_samr_SetUserInfo: %d\n", __LINE__));
5039
5040 /* This is tricky. A WinXP domain join sets
5041 (SAMR_USER_ACCESS_SET_PASSWORD|SAMR_USER_ACCESS_SET_ATTRIBUTES|SAMR_USER_ACCESS_GET_ATTRIBUTES)
5042 The MMC lusrmgr plugin includes these perms and more in the SamrOpenUser(). But the
5043 standard Win32 API calls just ask for SAMR_USER_ACCESS_SET_PASSWORD in the SamrOpenUser().
5044 This should be enough for levels 18, 24, 25,& 26. Info level 23 can set more so
5045 we'll use the set from the WinXP join as the basis. */
5046
5047 switch (r->in.level) {
5048 case 2: /* UserPreferencesInformation */
5049 /* USER_WRITE_ACCOUNT | USER_WRITE_PREFERENCES */
5050 acc_required = SAMR_USER_ACCESS_SET_ATTRIBUTES | SAMR_USER_ACCESS_SET_LOC_COM;
5051 break;
5052 case 4: /* UserLogonHoursInformation */
5053 case 6: /* UserNameInformation */
5054 case 7: /* UserAccountNameInformation */
5055 case 8: /* UserFullNameInformation */
5056 case 9: /* UserPrimaryGroupInformation */
5057 case 10: /* UserHomeInformation */
5058 case 11: /* UserScriptInformation */
5059 case 12: /* UserProfileInformation */
5060 case 13: /* UserAdminCommentInformation */
5061 case 14: /* UserWorkStationsInformation */
5062 case 16: /* UserControlInformation */
5063 case 17: /* UserExpiresInformation */
5064 case 20: /* UserParametersInformation */
5065 /* USER_WRITE_ACCOUNT */
5066 acc_required = SAMR_USER_ACCESS_SET_ATTRIBUTES;
5067 break;
5068 case 18: /* UserInternal1Information */
5069 /* FIXME: gd, this is a guess */
5070 acc_required = SAMR_USER_ACCESS_SET_PASSWORD;
5071 break;
5072 case 21: /* UserAllInformation */
5073 fields = info->info21.fields_present;
5074 acc_required = samr_set_user_info_map_fields_to_access_mask(fields);
5075 break;
5076 case 23: /* UserInternal4Information */
5077 fields = info->info23.info.fields_present;
5078 acc_required = samr_set_user_info_map_fields_to_access_mask(fields);
5079 break;
5080 case 25: /* UserInternal4InformationNew */
5081 fields = info->info25.info.fields_present;
5082 acc_required = samr_set_user_info_map_fields_to_access_mask(fields);
5083 break;
5084 case 24: /* UserInternal5Information */
5085 case 26: /* UserInternal5InformationNew */
5086 acc_required = SAMR_USER_ACCESS_SET_PASSWORD;
5087 break;
5088 default:
5089 return NT_STATUS_INVALID_INFO_CLASS;
5090 }
5091
5092 uinfo = policy_handle_find(p, r->in.user_handle, acc_required, NULL,
5093 struct samr_user_info, &status);
5094 if (!NT_STATUS_IS_OK(status)) {
5095 return status;
5096 }
5097
5098 DEBUG(5, ("_samr_SetUserInfo: sid:%s, level:%d\n",
5099 sid_string_dbg(&uinfo->sid), r->in.level));
5100
5101 if (info == NULL) {
5102 DEBUG(5, ("_samr_SetUserInfo: NULL info level\n"));
5103 return NT_STATUS_INVALID_INFO_CLASS;
5104 }
5105
5106 if (!(pwd = samu_new(NULL))) {
5107 return NT_STATUS_NO_MEMORY;
5108 }
5109
5110 become_root();
5111 ret = pdb_getsampwsid(pwd, &uinfo->sid);
5112 unbecome_root();
5113
5114 if (!ret) {
5115 TALLOC_FREE(pwd);
5116 return NT_STATUS_NO_SUCH_USER;
5117 }
5118
5119 rhost = tsocket_address_inet_addr_string(p->remote_address,
5120 talloc_tos());
5121 if (rhost == NULL) {
5122 return NT_STATUS_NO_MEMORY;
5123 }
5124
5125 /* ================ BEGIN Privilege BLOCK ================ */
5126
5127 become_root();
5128
5129 /* ok! user info levels (lots: see MSDEV help), off we go... */
5130
5131 switch (r->in.level) {
5132
5133 case 2:
5134 status = set_user_info_2(p->mem_ctx,
5135 &info->info2, pwd);
5136 break;
5137
5138 case 4:
5139 status = set_user_info_4(p->mem_ctx,
5140 &info->info4, pwd);
5141 break;
5142
5143 case 6:
5144 status = set_user_info_6(p->mem_ctx,
5145 &info->info6, pwd);
5146 break;
5147
5148 case 7:
5149 status = set_user_info_7(p->mem_ctx,
5150 &info->info7, pwd);
5151 break;
5152
5153 case 8:
5154 status = set_user_info_8(p->mem_ctx,
5155 &info->info8, pwd);
5156 break;
5157
5158 case 10:
5159 status = set_user_info_10(p->mem_ctx,
5160 &info->info10, pwd);
5161 break;
5162
5163 case 11:
5164 status = set_user_info_11(p->mem_ctx,
5165 &info->info11, pwd);
5166 break;
5167
5168 case 12:
5169 status = set_user_info_12(p->mem_ctx,
5170 &info->info12, pwd);
5171 break;
5172
5173 case 13:
5174 status = set_user_info_13(p->mem_ctx,
5175 &info->info13, pwd);
5176 break;
5177
5178 case 14:
5179 status = set_user_info_14(p->mem_ctx,
5180 &info->info14, pwd);
5181 break;
5182
5183 case 16:
5184 status = set_user_info_16(p->mem_ctx,
5185 &info->info16, pwd);
5186 break;
5187
5188 case 17:
5189 status = set_user_info_17(p->mem_ctx,
5190 &info->info17, pwd);
5191 break;
5192
5193 case 18:
5194 /* Used by AS/U JRA. */
5195 status = set_user_info_18(&info->info18,
5196 p->mem_ctx,
5197 &p->session_info->session_key,
5198 pwd);
5199 break;
5200
5201 case 20:
5202 status = set_user_info_20(p->mem_ctx,
5203 &info->info20, pwd);
5204 break;
5205
5206 case 21:
5207 status = set_user_info_21(&info->info21,
5208 p->mem_ctx,
5209 &p->session_info->session_key,
5210 pwd);
5211 break;
5212
5213 case 23:
5214 if (!p->session_info->session_key.length) {
5215 status = NT_STATUS_NO_USER_SESSION_KEY;
5216 }
5217 arcfour_crypt_blob(info->info23.password.data, 516,
5218 &p->session_info->session_key);
5219
5220 dump_data(100, info->info23.password.data, 516);
5221
5222 status = set_user_info_23(p->mem_ctx,
5223 &info->info23,
5224 rhost,
5225 pwd);
5226 break;
5227
5228 case 24:
5229 if (!p->session_info->session_key.length) {
5230 status = NT_STATUS_NO_USER_SESSION_KEY;
5231 }
5232 arcfour_crypt_blob(info->info24.password.data,
5233 516,
5234 &p->session_info->session_key);
5235
5236 dump_data(100, info->info24.password.data, 516);
5237
5238 status = set_user_info_24(p->mem_ctx,
5239 rhost,
5240 &info->info24, pwd);
5241 break;
5242
5243 case 25:
5244 if (!p->session_info->session_key.length) {
5245 status = NT_STATUS_NO_USER_SESSION_KEY;
5246 }
5247 encode_or_decode_arc4_passwd_buffer(
5248 info->info25.password.data,
5249 &p->session_info->session_key);
5250
5251 dump_data(100, info->info25.password.data, 532);
5252
5253 status = set_user_info_25(p->mem_ctx,
5254 rhost,
5255 &info->info25, pwd);
5256 break;
5257
5258 case 26:
5259 if (!p->session_info->session_key.length) {
5260 status = NT_STATUS_NO_USER_SESSION_KEY;
5261 }
5262 encode_or_decode_arc4_passwd_buffer(
5263 info->info26.password.data,
5264 &p->session_info->session_key);
5265
5266 dump_data(100, info->info26.password.data, 516);
5267
5268 status = set_user_info_26(p->mem_ctx,
5269 rhost,
5270 &info->info26, pwd);
5271 break;
5272
5273 default:
5274 status = NT_STATUS_INVALID_INFO_CLASS;
5275 }
5276
5277 TALLOC_FREE(pwd);
5278
5279 unbecome_root();
5280
5281 /* ================ END Privilege BLOCK ================ */
5282
5283 if (NT_STATUS_IS_OK(status)) {
5284 force_flush_samr_cache(&uinfo->sid);
5285 }
5286
5287 return status;
5288 }
5289
5290 /*******************************************************************
5291 _samr_SetUserInfo2
5292 ********************************************************************/
5293
5294 NTSTATUS _samr_SetUserInfo2(struct pipes_struct *p,
5295 struct samr_SetUserInfo2 *r)
5296 {
5297 struct samr_SetUserInfo q;
5298
5299 q.in.user_handle = r->in.user_handle;
5300 q.in.level = r->in.level;
5301 q.in.info = r->in.info;
5302
5303 return _samr_SetUserInfo(p, &q);
5304 }
5305
5306 /*********************************************************************
5307 _samr_GetAliasMembership
5308 *********************************************************************/
5309
5310 NTSTATUS _samr_GetAliasMembership(struct pipes_struct *p,
5311 struct samr_GetAliasMembership *r)
5312 {
5313 size_t num_alias_rids;
5314 uint32 *alias_rids;
5315 struct samr_domain_info *dinfo;
5316 size_t i;
5317
5318 NTSTATUS status;
5319
5320 struct dom_sid *members;
5321
5322 DEBUG(5,("_samr_GetAliasMembership: %d\n", __LINE__));
5323
5324 dinfo = policy_handle_find(p, r->in.domain_handle,
5325 SAMR_DOMAIN_ACCESS_LOOKUP_ALIAS
5326 | SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
5327 struct samr_domain_info, &status);
5328 if (!NT_STATUS_IS_OK(status)) {
5329 return status;
5330 }
5331
5332 if (!sid_check_is_domain(&dinfo->sid) &&
5333 !sid_check_is_builtin(&dinfo->sid))
5334 return NT_STATUS_OBJECT_TYPE_MISMATCH;
5335
5336 if (r->in.sids->num_sids) {
5337 members = talloc_array(p->mem_ctx, struct dom_sid, r->in.sids->num_sids);
5338
5339 if (members == NULL)
5340 return NT_STATUS_NO_MEMORY;
5341 } else {
5342 members = NULL;
5343 }
5344
5345 for (i=0; i<r->in.sids->num_sids; i++)
5346 sid_copy(&members[i], r->in.sids->sids[i].sid);
5347
5348 alias_rids = NULL;
5349 num_alias_rids = 0;
5350
5351 become_root();
5352 status = pdb_enum_alias_memberships(p->mem_ctx, &dinfo->sid, members,
5353 r->in.sids->num_sids,
5354 &alias_rids, &num_alias_rids);
5355 unbecome_root();
5356
5357 if (!NT_STATUS_IS_OK(status)) {
5358 return status;
5359 }
5360
5361 r->out.rids->count = num_alias_rids;
5362 r->out.rids->ids = alias_rids;
5363
5364 if (r->out.rids->ids == NULL) {
5365 /* Windows domain clients don't accept a NULL ptr here */
5366 r->out.rids->ids = talloc_zero(p->mem_ctx, uint32_t);
5367 }
5368 if (r->out.rids->ids == NULL) {
5369 return NT_STATUS_NO_MEMORY;
5370 }
5371
5372 return NT_STATUS_OK;
5373 }
5374
5375 /*********************************************************************
5376 _samr_GetMembersInAlias
5377 *********************************************************************/
5378
5379 NTSTATUS _samr_GetMembersInAlias(struct pipes_struct *p,
5380 struct samr_GetMembersInAlias *r)
5381 {
5382 struct samr_alias_info *ainfo;
5383 NTSTATUS status;
5384 size_t i;
5385 size_t num_sids = 0;
5386 struct lsa_SidPtr *sids = NULL;
5387 struct dom_sid *pdb_sids = NULL;
5388
5389 ainfo = policy_handle_find(p, r->in.alias_handle,
5390 SAMR_ALIAS_ACCESS_GET_MEMBERS, NULL,
5391 struct samr_alias_info, &status);
5392 if (!NT_STATUS_IS_OK(status)) {
5393 return status;
5394 }
5395
5396 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ainfo->sid)));
5397
5398 become_root();
5399 status = pdb_enum_aliasmem(&ainfo->sid, talloc_tos(), &pdb_sids,
5400 &num_sids);
5401 unbecome_root();
5402
5403 if (!NT_STATUS_IS_OK(status)) {
5404 return status;
5405 }
5406
5407 if (num_sids) {
5408 sids = talloc_zero_array(p->mem_ctx, struct lsa_SidPtr, num_sids);
5409 if (sids == NULL) {
5410 TALLOC_FREE(pdb_sids);
5411 return NT_STATUS_NO_MEMORY;
5412 }
5413 }
5414
5415 for (i = 0; i < num_sids; i++) {
5416 sids[i].sid = dom_sid_dup(p->mem_ctx, &pdb_sids[i]);
5417 if (!sids[i].sid) {
5418 TALLOC_FREE(pdb_sids);
5419 return NT_STATUS_NO_MEMORY;
5420 }
5421 }
5422
5423 r->out.sids->num_sids = num_sids;
5424 r->out.sids->sids = sids;
5425
5426 TALLOC_FREE(pdb_sids);
5427
5428 return NT_STATUS_OK;
5429 }
5430
5431 /*********************************************************************
5432 _samr_QueryGroupMember
5433 *********************************************************************/
5434
5435 NTSTATUS _samr_QueryGroupMember(struct pipes_struct *p,
5436 struct samr_QueryGroupMember *r)
5437 {
5438 struct samr_group_info *ginfo;
5439 size_t i, num_members;
5440
5441 uint32 *rid=NULL;
5442 uint32 *attr=NULL;
5443
5444 NTSTATUS status;
5445 struct samr_RidAttrArray *rids = NULL;
5446
5447 ginfo = policy_handle_find(p, r->in.group_handle,
5448 SAMR_GROUP_ACCESS_GET_MEMBERS, NULL,
5449 struct samr_group_info, &status);
5450 if (!NT_STATUS_IS_OK(status)) {
5451 return status;
5452 }
5453
5454 rids = talloc_zero(p->mem_ctx, struct samr_RidAttrArray);
5455 if (!rids) {
5456 return NT_STATUS_NO_MEMORY;
5457 }
5458
5459 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ginfo->sid)));
5460
5461 if (!sid_check_is_in_our_domain(&ginfo->sid)) {
5462 DEBUG(3, ("sid %s is not in our domain\n",
5463 sid_string_dbg(&ginfo->sid)));
5464 return NT_STATUS_NO_SUCH_GROUP;
5465 }
5466
5467 DEBUG(10, ("lookup on Domain SID\n"));
5468
5469 become_root();
5470 status = pdb_enum_group_members(p->mem_ctx, &ginfo->sid,
5471 &rid, &num_members);
5472 unbecome_root();
5473
5474 if (!NT_STATUS_IS_OK(status))
5475 return status;
5476
5477 if (num_members) {
5478 attr=talloc_zero_array(p->mem_ctx, uint32, num_members);
5479 if (attr == NULL) {
5480 return NT_STATUS_NO_MEMORY;
5481 }
5482 } else {
5483 attr = NULL;
5484 }
5485
5486 for (i=0; i<num_members; i++) {
5487 attr[i] = SE_GROUP_MANDATORY |
5488 SE_GROUP_ENABLED_BY_DEFAULT |
5489 SE_GROUP_ENABLED;
5490 }
5491
5492 rids->count = num_members;
5493 rids->attributes = attr;
5494 rids->rids = rid;
5495
5496 *r->out.rids = rids;
5497
5498 return NT_STATUS_OK;
5499 }
5500
5501 /*********************************************************************
5502 _samr_AddAliasMember
5503 *********************************************************************/
5504
5505 NTSTATUS _samr_AddAliasMember(struct pipes_struct *p,
5506 struct samr_AddAliasMember *r)
5507 {
5508 struct samr_alias_info *ainfo;
5509 NTSTATUS status;
5510
5511 ainfo = policy_handle_find(p, r->in.alias_handle,
5512 SAMR_ALIAS_ACCESS_ADD_MEMBER, NULL,
5513 struct samr_alias_info, &status);
5514 if (!NT_STATUS_IS_OK(status)) {
5515 return status;
5516 }
5517
5518 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ainfo->sid)));
5519
5520 /******** BEGIN SeAddUsers BLOCK *********/
5521
5522 become_root();
5523 status = pdb_add_aliasmem(&ainfo->sid, r->in.sid);
5524 unbecome_root();
5525
5526 /******** END SeAddUsers BLOCK *********/
5527
5528 if (NT_STATUS_IS_OK(status)) {
5529 force_flush_samr_cache(&ainfo->sid);
5530 }
5531
5532 return status;
5533 }
5534
5535 /*********************************************************************
5536 _samr_DeleteAliasMember
5537 *********************************************************************/
5538
5539 NTSTATUS _samr_DeleteAliasMember(struct pipes_struct *p,
5540 struct samr_DeleteAliasMember *r)
5541 {
5542 struct samr_alias_info *ainfo;
5543 NTSTATUS status;
5544
5545 ainfo = policy_handle_find(p, r->in.alias_handle,
5546 SAMR_ALIAS_ACCESS_REMOVE_MEMBER, NULL,
5547 struct samr_alias_info, &status);
5548 if (!NT_STATUS_IS_OK(status)) {
5549 return status;
5550 }
5551
5552 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
5553 sid_string_dbg(&ainfo->sid)));
5554
5555 /******** BEGIN SeAddUsers BLOCK *********/
5556
5557 become_root();
5558 status = pdb_del_aliasmem(&ainfo->sid, r->in.sid);
5559 unbecome_root();
5560
5561 /******** END SeAddUsers BLOCK *********/
5562
5563 if (NT_STATUS_IS_OK(status)) {
5564 force_flush_samr_cache(&ainfo->sid);
5565 }
5566
5567 return status;
5568 }
5569
5570 /*********************************************************************
5571 _samr_AddGroupMember
5572 *********************************************************************/
5573
5574 NTSTATUS _samr_AddGroupMember(struct pipes_struct *p,
5575 struct samr_AddGroupMember *r)
5576 {
5577 struct samr_group_info *ginfo;
5578 NTSTATUS status;
5579 uint32 group_rid;
5580
5581 ginfo = policy_handle_find(p, r->in.group_handle,
5582 SAMR_GROUP_ACCESS_ADD_MEMBER, NULL,
5583 struct samr_group_info, &status);
5584 if (!NT_STATUS_IS_OK(status)) {
5585 return status;
5586 }
5587
5588 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ginfo->sid)));
5589
5590 if (!sid_peek_check_rid(get_global_sam_sid(), &ginfo->sid,
5591 &group_rid)) {
5592 return NT_STATUS_INVALID_HANDLE;
5593 }
5594
5595 /******** BEGIN SeAddUsers BLOCK *********/
5596
5597 become_root();
5598 status = pdb_add_groupmem(p->mem_ctx, group_rid, r->in.rid);
5599 unbecome_root();
5600
5601 /******** END SeAddUsers BLOCK *********/
5602
5603 force_flush_samr_cache(&ginfo->sid);
5604
5605 return status;
5606 }
5607
5608 /*********************************************************************
5609 _samr_DeleteGroupMember
5610 *********************************************************************/
5611
5612 NTSTATUS _samr_DeleteGroupMember(struct pipes_struct *p,
5613 struct samr_DeleteGroupMember *r)
5614
5615 {
5616 struct samr_group_info *ginfo;
5617 NTSTATUS status;
5618 uint32 group_rid;
5619
5620 /*
5621 * delete the group member named r->in.rid
5622 * who is a member of the sid associated with the handle
5623 * the rid is a user's rid as the group is a domain group.
5624 */
5625
5626 ginfo = policy_handle_find(p, r->in.group_handle,
5627 SAMR_GROUP_ACCESS_REMOVE_MEMBER, NULL,
5628 struct samr_group_info, &status);
5629 if (!NT_STATUS_IS_OK(status)) {
5630 return status;
5631 }
5632
5633 if (!sid_peek_check_rid(get_global_sam_sid(), &ginfo->sid,
5634 &group_rid)) {
5635 return NT_STATUS_INVALID_HANDLE;
5636 }
5637
5638 /******** BEGIN SeAddUsers BLOCK *********/
5639
5640 become_root();
5641 status = pdb_del_groupmem(p->mem_ctx, group_rid, r->in.rid);
5642 unbecome_root();
5643
5644 /******** END SeAddUsers BLOCK *********/
5645
5646 force_flush_samr_cache(&ginfo->sid);
5647
5648 return status;
5649 }
5650
5651 /*********************************************************************
5652 _samr_DeleteUser
5653 *********************************************************************/
5654
5655 NTSTATUS _samr_DeleteUser(struct pipes_struct *p,
5656 struct samr_DeleteUser *r)
5657 {
5658 struct samr_user_info *uinfo;
5659 NTSTATUS status;
5660 struct samu *sam_pass=NULL;
5661 bool ret;
5662
5663 DEBUG(5, ("_samr_DeleteUser: %d\n", __LINE__));
5664
5665 uinfo = policy_handle_find(p, r->in.user_handle,
5666 SEC_STD_DELETE, NULL,
5667 struct samr_user_info, &status);
5668 if (!NT_STATUS_IS_OK(status)) {
5669 return status;
5670 }
5671
5672 if (!sid_check_is_in_our_domain(&uinfo->sid))
5673 return NT_STATUS_CANNOT_DELETE;
5674
5675 /* check if the user exists before trying to delete */
5676 if ( !(sam_pass = samu_new( NULL )) ) {
5677 return NT_STATUS_NO_MEMORY;
5678 }
5679
5680 become_root();
5681 ret = pdb_getsampwsid(sam_pass, &uinfo->sid);
5682 unbecome_root();
5683
5684 if(!ret) {
5685 DEBUG(5,("_samr_DeleteUser: User %s doesn't exist.\n",
5686 sid_string_dbg(&uinfo->sid)));
5687 TALLOC_FREE(sam_pass);
5688 return NT_STATUS_NO_SUCH_USER;
5689 }
5690
5691 /******** BEGIN SeAddUsers BLOCK *********/
5692
5693 become_root();
5694 status = pdb_delete_user(p->mem_ctx, sam_pass);
5695 unbecome_root();
5696
5697 /******** END SeAddUsers BLOCK *********/
5698
5699 if ( !NT_STATUS_IS_OK(status) ) {
5700 DEBUG(5,("_samr_DeleteUser: Failed to delete entry for "
5701 "user %s: %s.\n", pdb_get_username(sam_pass),
5702 nt_errstr(status)));
5703 TALLOC_FREE(sam_pass);
5704 return status;
5705 }
5706
5707
5708 TALLOC_FREE(sam_pass);
5709
5710 force_flush_samr_cache(&uinfo->sid);
5711
5712 if (!close_policy_hnd(p, r->in.user_handle))
5713 return NT_STATUS_OBJECT_NAME_INVALID;
5714
5715 ZERO_STRUCTP(r->out.user_handle);
5716
5717 return NT_STATUS_OK;
5718 }
5719
5720 /*********************************************************************
5721 _samr_DeleteDomainGroup
5722 *********************************************************************/
5723
5724 NTSTATUS _samr_DeleteDomainGroup(struct pipes_struct *p,
5725 struct samr_DeleteDomainGroup *r)
5726 {
5727 struct samr_group_info *ginfo;
5728 NTSTATUS status;
5729 uint32 group_rid;
5730
5731 DEBUG(5, ("samr_DeleteDomainGroup: %d\n", __LINE__));
5732
5733 ginfo = policy_handle_find(p, r->in.group_handle,
5734 SEC_STD_DELETE, NULL,
5735 struct samr_group_info, &status);
5736 if (!NT_STATUS_IS_OK(status)) {
5737 return status;
5738 }
5739
5740 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ginfo->sid)));
5741
5742 if (!sid_peek_check_rid(get_global_sam_sid(), &ginfo->sid,
5743 &group_rid)) {
5744 return NT_STATUS_NO_SUCH_GROUP;
5745 }
5746
5747 /******** BEGIN SeAddUsers BLOCK *********/
5748
5749 become_root();
5750 status = pdb_delete_dom_group(p->mem_ctx, group_rid);
5751 unbecome_root();
5752
5753 /******** END SeAddUsers BLOCK *********/
5754
5755 if ( !NT_STATUS_IS_OK(status) ) {
5756 DEBUG(5,("_samr_DeleteDomainGroup: Failed to delete mapping "
5757 "entry for group %s: %s\n",
5758 sid_string_dbg(&ginfo->sid),
5759 nt_errstr(status)));
5760 return status;
5761 }
5762
5763 force_flush_samr_cache(&ginfo->sid);
5764
5765 if (!close_policy_hnd(p, r->in.group_handle))
5766 return NT_STATUS_OBJECT_NAME_INVALID;
5767
5768 return NT_STATUS_OK;
5769 }
5770
5771 /*********************************************************************
5772 _samr_DeleteDomAlias
5773 *********************************************************************/
5774
5775 NTSTATUS _samr_DeleteDomAlias(struct pipes_struct *p,
5776 struct samr_DeleteDomAlias *r)
5777 {
5778 struct samr_alias_info *ainfo;
5779 NTSTATUS status;
5780
5781 DEBUG(5, ("_samr_DeleteDomAlias: %d\n", __LINE__));
5782
5783 ainfo = policy_handle_find(p, r->in.alias_handle,
5784 SEC_STD_DELETE, NULL,
5785 struct samr_alias_info, &status);
5786 if (!NT_STATUS_IS_OK(status)) {
5787 return status;
5788 }
5789
5790 DEBUG(10, ("sid is %s\n", sid_string_dbg(&ainfo->sid)));
5791
5792 /* Don't let Windows delete builtin groups */
5793
5794 if ( sid_check_is_in_builtin( &ainfo->sid ) ) {
5795 return NT_STATUS_SPECIAL_ACCOUNT;
5796 }
5797
5798 if (!sid_check_is_in_our_domain(&ainfo->sid))
5799 return NT_STATUS_NO_SUCH_ALIAS;
5800
5801 DEBUG(10, ("lookup on Local SID\n"));
5802
5803 /******** BEGIN SeAddUsers BLOCK *********/
5804
5805 become_root();
5806 /* Have passdb delete the alias */
5807 status = pdb_delete_alias(&ainfo->sid);
5808 unbecome_root();
5809
5810 /******** END SeAddUsers BLOCK *********/
5811
5812 if ( !NT_STATUS_IS_OK(status))
5813 return status;
5814
5815 force_flush_samr_cache(&ainfo->sid);
5816
5817 if (!close_policy_hnd(p, r->in.alias_handle))
5818 return NT_STATUS_OBJECT_NAME_INVALID;
5819
5820 return NT_STATUS_OK;
5821 }
5822
5823 /*********************************************************************
5824 _samr_CreateDomainGroup
5825 *********************************************************************/
5826
5827 NTSTATUS _samr_CreateDomainGroup(struct pipes_struct *p,
5828 struct samr_CreateDomainGroup *r)
5829
5830 {
5831 NTSTATUS status;
5832 const char *name;
5833 struct samr_domain_info *dinfo;
5834 struct samr_group_info *ginfo;
5835
5836 dinfo = policy_handle_find(p, r->in.domain_handle,
5837 SAMR_DOMAIN_ACCESS_CREATE_GROUP, NULL,
5838 struct samr_domain_info, &status);
5839 if (!NT_STATUS_IS_OK(status)) {
5840 return status;
5841 }
5842
5843 if (!sid_check_is_domain(&dinfo->sid)) {
5844 return NT_STATUS_ACCESS_DENIED;
5845 }
5846
5847 name = r->in.name->string;
5848 if (name == NULL) {
5849 return NT_STATUS_NO_MEMORY;
5850 }
5851
5852 status = can_create(p->mem_ctx, name);
5853 if (!NT_STATUS_IS_OK(status)) {
5854 return status;
5855 }
5856
5857 /******** BEGIN SeAddUsers BLOCK *********/
5858
5859 become_root();
5860 /* check that we successfully create the UNIX group */
5861 status = pdb_create_dom_group(p->mem_ctx, name, r->out.rid);
5862 unbecome_root();
5863
5864 /******** END SeAddUsers BLOCK *********/
5865
5866 /* check if we should bail out here */
5867
5868 if ( !NT_STATUS_IS_OK(status) )
5869 return status;
5870
5871 ginfo = policy_handle_create(p, r->out.group_handle,
5872 GENERIC_RIGHTS_GROUP_ALL_ACCESS,
5873 struct samr_group_info, &status);
5874 if (!NT_STATUS_IS_OK(status)) {
5875 return status;
5876 }
5877 sid_compose(&ginfo->sid, &dinfo->sid, *r->out.rid);
5878
5879 force_flush_samr_cache(&dinfo->sid);
5880
5881 return NT_STATUS_OK;
5882 }
5883
5884 /*********************************************************************
5885 _samr_CreateDomAlias
5886 *********************************************************************/
5887
5888 NTSTATUS _samr_CreateDomAlias(struct pipes_struct *p,
5889 struct samr_CreateDomAlias *r)
5890 {
5891 struct dom_sid info_sid;
5892 const char *name = NULL;
5893 struct samr_domain_info *dinfo;
5894 struct samr_alias_info *ainfo;
5895 gid_t gid;
5896 NTSTATUS result;
5897
5898 dinfo = policy_handle_find(p, r->in.domain_handle,
5899 SAMR_DOMAIN_ACCESS_CREATE_ALIAS, NULL,
5900 struct samr_domain_info, &result);
5901 if (!NT_STATUS_IS_OK(result)) {
5902 return result;
5903 }
5904
5905 if (!sid_check_is_domain(&dinfo->sid)) {
5906 return NT_STATUS_ACCESS_DENIED;
5907 }
5908
5909 name = r->in.alias_name->string;
5910
5911 result = can_create(p->mem_ctx, name);
5912 if (!NT_STATUS_IS_OK(result)) {
5913 return result;
5914 }
5915
5916 /******** BEGIN SeAddUsers BLOCK *********/
5917
5918 become_root();
5919 /* Have passdb create the alias */
5920 result = pdb_create_alias(name, r->out.rid);
5921 unbecome_root();
5922
5923 /******** END SeAddUsers BLOCK *********/
5924
5925 if (!NT_STATUS_IS_OK(result)) {
5926 DEBUG(10, ("pdb_create_alias failed: %s\n",
5927 nt_errstr(result)));
5928 return result;
5929 }
5930
5931 sid_compose(&info_sid, &dinfo->sid, *r->out.rid);
5932
5933 if (!sid_to_gid(&info_sid, &gid)) {
5934 DEBUG(10, ("Could not find alias just created\n"));
5935 return NT_STATUS_ACCESS_DENIED;
5936 }
5937
5938 /* check if the group has been successfully created */
5939 if ( getgrgid(gid) == NULL ) {
5940 DEBUG(1, ("getgrgid(%u) of just created alias failed\n",
5941 (unsigned int)gid));
5942 return NT_STATUS_ACCESS_DENIED;
5943 }
5944
5945 ainfo = policy_handle_create(p, r->out.alias_handle,
5946 GENERIC_RIGHTS_ALIAS_ALL_ACCESS,
5947 struct samr_alias_info, &result);
5948 if (!NT_STATUS_IS_OK(result)) {
5949 return result;
5950 }
5951 ainfo->sid = info_sid;
5952
5953 force_flush_samr_cache(&info_sid);
5954
5955 return NT_STATUS_OK;
5956 }
5957
5958 /*********************************************************************
5959 _samr_QueryGroupInfo
5960 *********************************************************************/
5961
5962 NTSTATUS _samr_QueryGroupInfo(struct pipes_struct *p,
5963 struct samr_QueryGroupInfo *r)
5964 {
5965 struct samr_group_info *ginfo;
5966 NTSTATUS status;
5967 GROUP_MAP map;
5968 union samr_GroupInfo *info = NULL;
5969 bool ret;
5970 uint32_t attributes = SE_GROUP_MANDATORY |
5971 SE_GROUP_ENABLED_BY_DEFAULT |
5972 SE_GROUP_ENABLED;
5973 const char *group_name = NULL;
5974 const char *group_description = NULL;
5975
5976 ginfo = policy_handle_find(p, r->in.group_handle,
5977 SAMR_GROUP_ACCESS_LOOKUP_INFO, NULL,
5978 struct samr_group_info, &status);
5979 if (!NT_STATUS_IS_OK(status)) {
5980 return status;
5981 }
5982
5983 become_root();
5984 ret = get_domain_group_from_sid(ginfo->sid, &map);
5985 unbecome_root();
5986 if (!ret)
5987 return NT_STATUS_INVALID_HANDLE;
5988
5989 /* FIXME: map contains fstrings */
5990 group_name = talloc_strdup(r, map.nt_name);
5991 group_description = talloc_strdup(r, map.comment);
5992
5993 info = talloc_zero(p->mem_ctx, union samr_GroupInfo);
5994 if (!info) {
5995 return NT_STATUS_NO_MEMORY;
5996 }
5997
5998 switch (r->in.level) {
5999 case 1: {
6000 uint32 *members;
6001 size_t num_members;
6002
6003 become_root();
6004 status = pdb_enum_group_members(
6005 p->mem_ctx, &ginfo->sid, &members,
6006 &num_members);
6007 unbecome_root();
6008
6009 if (!NT_STATUS_IS_OK(status)) {
6010 return status;
6011 }
6012
6013 info->all.name.string = group_name;
6014 info->all.attributes = attributes;
6015 info->all.num_members = num_members;
6016 info->all.description.string = group_description;
6017 break;
6018 }
6019 case 2:
6020 info->name.string = group_name;
6021 break;
6022 case 3:
6023 info->attributes.attributes = attributes;
6024 break;
6025 case 4:
6026 info->description.string = group_description;
6027 break;
6028 case 5: {
6029 /*
6030 uint32 *members;
6031 size_t num_members;
6032 */
6033
6034 /*
6035 become_root();
6036 status = pdb_enum_group_members(
6037 p->mem_ctx, &ginfo->sid, &members,
6038 &num_members);
6039 unbecome_root();
6040
6041 if (!NT_STATUS_IS_OK(status)) {
6042 return status;
6043 }
6044 */
6045 info->all2.name.string = group_name;
6046 info->all2.attributes = attributes;
6047 info->all2.num_members = 0; /* num_members - in w2k3 this is always 0 */
6048 info->all2.description.string = group_description;
6049
6050 break;
6051 }
6052 default:
6053 return NT_STATUS_INVALID_INFO_CLASS;
6054 }
6055
6056 *r->out.info = info;
6057
6058 return NT_STATUS_OK;
6059 }
6060
6061 /*********************************************************************
6062 _samr_SetGroupInfo
6063 *********************************************************************/
6064
6065 NTSTATUS _samr_SetGroupInfo(struct pipes_struct *p,
6066 struct samr_SetGroupInfo *r)
6067 {
6068 struct samr_group_info *ginfo;
6069 GROUP_MAP map;
6070 NTSTATUS status;
6071 bool ret;
6072
6073 ginfo = policy_handle_find(p, r->in.group_handle,
6074 SAMR_GROUP_ACCESS_SET_INFO, NULL,
6075 struct samr_group_info, &status);
6076 if (!NT_STATUS_IS_OK(status)) {
6077 return status;
6078 }
6079
6080 become_root();
6081 ret = get_domain_group_from_sid(ginfo->sid, &map);
6082 unbecome_root();
6083 if (!ret)
6084 return NT_STATUS_NO_SUCH_GROUP;
6085
6086 switch (r->in.level) {
6087 case 2:
6088 fstrcpy(map.nt_name, r->in.info->name.string);
6089 break;
6090 case 3:
6091 break;
6092 case 4:
6093 fstrcpy(map.comment, r->in.info->description.string);
6094 break;
6095 default:
6096 return NT_STATUS_INVALID_INFO_CLASS;
6097 }
6098
6099 /******** BEGIN SeAddUsers BLOCK *********/
6100
6101 become_root();
6102 status = pdb_update_group_mapping_entry(&map);
6103 unbecome_root();
6104
6105 /******** End SeAddUsers BLOCK *********/
6106
6107 if (NT_STATUS_IS_OK(status)) {
6108 force_flush_samr_cache(&ginfo->sid);
6109 }
6110
6111 return status;
6112 }
6113
6114 /*********************************************************************
6115 _samr_SetAliasInfo
6116 *********************************************************************/
6117
6118 NTSTATUS _samr_SetAliasInfo(struct pipes_struct *p,
6119 struct samr_SetAliasInfo *r)
6120 {
6121 struct samr_alias_info *ainfo;
6122 struct acct_info *info;
6123 NTSTATUS status;
6124
6125 ainfo = policy_handle_find(p, r->in.alias_handle,
6126 SAMR_ALIAS_ACCESS_SET_INFO, NULL,
6127 struct samr_alias_info, &status);
6128 if (!NT_STATUS_IS_OK(status)) {
6129 return status;
6130 }
6131
6132 info = talloc_zero(p->mem_ctx, struct acct_info);
6133 if (!info) {
6134 return NT_STATUS_NO_MEMORY;
6135 }
6136
6137 /* get the current group information */
6138
6139 become_root();
6140 status = pdb_get_aliasinfo(&ainfo->sid, info);
6141 unbecome_root();
6142
6143 if ( !NT_STATUS_IS_OK(status))
6144 return status;
6145
6146 switch (r->in.level) {
6147 case ALIASINFONAME:
6148 {
6149 fstring group_name;
6150
6151 /* We currently do not support renaming groups in the
6152 the BUILTIN domain. Refer to util_builtin.c to understand
6153 why. The eventually needs to be fixed to be like Windows
6154 where you can rename builtin groups, just not delete them */
6155
6156 if ( sid_check_is_in_builtin( &ainfo->sid ) ) {
6157 return NT_STATUS_SPECIAL_ACCOUNT;
6158 }
6159
6160 /* There has to be a valid name (and it has to be different) */
6161
6162 if ( !r->in.info->name.string )
6163 return NT_STATUS_INVALID_PARAMETER;
6164
6165 /* If the name is the same just reply "ok". Yes this
6166 doesn't allow you to change the case of a group name. */
6167
6168 if (strequal(r->in.info->name.string, info->acct_name)) {
6169 return NT_STATUS_OK;
6170 }
6171
6172 talloc_free(info->acct_name);
6173 info->acct_name = talloc_strdup(info, r->in.info->name.string);
6174 if (!info->acct_name) {
6175 return NT_STATUS_NO_MEMORY;
6176 }
6177
6178 /* make sure the name doesn't already exist as a user
6179 or local group */
6180
6181 fstr_sprintf(group_name, "%s\\%s",
6182 lp_netbios_name(), info->acct_name);
6183 status = can_create( p->mem_ctx, group_name );
6184 if ( !NT_STATUS_IS_OK( status ) )
6185 return status;
6186 break;
6187 }
6188 case ALIASINFODESCRIPTION:
6189 TALLOC_FREE(info->acct_desc);
6190 if (r->in.info->description.string) {
6191 info->acct_desc = talloc_strdup(info,
6192 r->in.info->description.string);
6193 } else {
6194 info->acct_desc = talloc_strdup(info, "");
6195 }
6196 if (!info->acct_desc) {
6197 return NT_STATUS_NO_MEMORY;
6198 }
6199 break;
6200 default:
6201 return NT_STATUS_INVALID_INFO_CLASS;
6202 }
6203
6204 /******** BEGIN SeAddUsers BLOCK *********/
6205
6206 become_root();
6207 status = pdb_set_aliasinfo(&ainfo->sid, info);
6208 unbecome_root();
6209
6210 /******** End SeAddUsers BLOCK *********/
6211
6212 if (NT_STATUS_IS_OK(status))
6213 force_flush_samr_cache(&ainfo->sid);
6214
6215 return status;
6216 }
6217
6218 /****************************************************************
6219 _samr_GetDomPwInfo
6220 ****************************************************************/
6221
6222 NTSTATUS _samr_GetDomPwInfo(struct pipes_struct *p,
6223 struct samr_GetDomPwInfo *r)
6224 {
6225 uint32_t min_password_length = 0;
6226 uint32_t password_properties = 0;
6227
6228 /* Perform access check. Since this rpc does not require a
6229 policy handle it will not be caught by the access checks on
6230 SAMR_CONNECT or SAMR_CONNECT_ANON. */
6231
6232 if (!pipe_access_check(p)) {
6233 DEBUG(3, ("access denied to _samr_GetDomPwInfo\n"));
6234 return NT_STATUS_ACCESS_DENIED;
6235 }
6236
6237 become_root();
6238 pdb_get_account_policy(PDB_POLICY_MIN_PASSWORD_LEN,
6239 &min_password_length);
6240 pdb_get_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
6241 &password_properties);
6242 unbecome_root();
6243
6244 if (lp_check_password_script() && *lp_check_password_script()) {
6245 password_properties |= DOMAIN_PASSWORD_COMPLEX;
6246 }
6247
6248 r->out.info->min_password_length = min_password_length;
6249 r->out.info->password_properties = password_properties;
6250
6251 return NT_STATUS_OK;
6252 }
6253
6254 /*********************************************************************
6255 _samr_OpenGroup
6256 *********************************************************************/
6257
6258 NTSTATUS _samr_OpenGroup(struct pipes_struct *p,
6259 struct samr_OpenGroup *r)
6260
6261 {
6262 struct dom_sid info_sid;
6263 GROUP_MAP map;
6264 struct samr_domain_info *dinfo;
6265 struct samr_group_info *ginfo;
6266 struct security_descriptor *psd = NULL;
6267 uint32 acc_granted;
6268 uint32 des_access = r->in.access_mask;
6269 size_t sd_size;
6270 NTSTATUS status;
6271 bool ret;
6272
6273 dinfo = policy_handle_find(p, r->in.domain_handle,
6274 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
6275 struct samr_domain_info, &status);
6276 if (!NT_STATUS_IS_OK(status)) {
6277 return status;
6278 }
6279
6280 /*check if access can be granted as requested by client. */
6281 map_max_allowed_access(p->session_info->security_token,
6282 p->session_info->unix_token,
6283 &des_access);
6284
6285 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
6286 se_map_generic(&des_access,&grp_generic_mapping);
6287
6288 status = access_check_object(psd, p->session_info->security_token,
6289 SEC_PRIV_ADD_USERS, SEC_PRIV_INVALID, GENERIC_RIGHTS_GROUP_ALL_ACCESS,
6290 des_access, &acc_granted, "_samr_OpenGroup");
6291
6292 if ( !NT_STATUS_IS_OK(status) )
6293 return status;
6294
6295 /* this should not be hard-coded like this */
6296
6297 if (!sid_check_is_domain(&dinfo->sid)) {
6298 return NT_STATUS_ACCESS_DENIED;
6299 }
6300
6301 sid_compose(&info_sid, &dinfo->sid, r->in.rid);
6302
6303 DEBUG(10, ("_samr_OpenGroup:Opening SID: %s\n",
6304 sid_string_dbg(&info_sid)));
6305
6306 /* check if that group really exists */
6307 become_root();
6308 ret = get_domain_group_from_sid(info_sid, &map);
6309 unbecome_root();
6310 if (!ret)
6311 return NT_STATUS_NO_SUCH_GROUP;
6312
6313 ginfo = policy_handle_create(p, r->out.group_handle,
6314 acc_granted,
6315 struct samr_group_info, &status);
6316 if (!NT_STATUS_IS_OK(status)) {
6317 return status;
6318 }
6319 ginfo->sid = info_sid;
6320
6321 return NT_STATUS_OK;
6322 }
6323
6324 /*********************************************************************
6325 _samr_RemoveMemberFromForeignDomain
6326 *********************************************************************/
6327
6328 NTSTATUS _samr_RemoveMemberFromForeignDomain(struct pipes_struct *p,
6329 struct samr_RemoveMemberFromForeignDomain *r)
6330 {
6331 struct samr_domain_info *dinfo;
6332 NTSTATUS result;
6333
6334 DEBUG(5,("_samr_RemoveMemberFromForeignDomain: removing SID [%s]\n",
6335 sid_string_dbg(r->in.sid)));
6336
6337 /* Find the policy handle. Open a policy on it. */
6338
6339 dinfo = policy_handle_find(p, r->in.domain_handle,
6340 SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT, NULL,
6341 struct samr_domain_info, &result);
6342 if (!NT_STATUS_IS_OK(result)) {
6343 return result;
6344 }
6345
6346 DEBUG(8, ("_samr_RemoveMemberFromForeignDomain: sid is %s\n",
6347 sid_string_dbg(&dinfo->sid)));
6348
6349 /* we can only delete a user from a group since we don't have
6350 nested groups anyways. So in the latter case, just say OK */
6351
6352 /* TODO: The above comment nowadays is bogus. Since we have nested
6353 * groups now, and aliases members are never reported out of the unix
6354 * group membership, the "just say OK" makes this call a no-op. For
6355 * us. This needs fixing however. */
6356
6357 /* I've only ever seen this in the wild when deleting a user from
6358 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
6359 * is the user about to be deleted. I very much suspect this is the
6360 * only application of this call. To verify this, let people report
6361 * other cases. */
6362
6363 if (!sid_check_is_builtin(&dinfo->sid)) {
6364 DEBUG(1,("_samr_RemoveMemberFromForeignDomain: domain_sid = %s, "
6365 "global_sam_sid() = %s\n",
6366 sid_string_dbg(&dinfo->sid),
6367 sid_string_dbg(get_global_sam_sid())));
6368 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
6369 return NT_STATUS_OK;
6370 }
6371
6372 force_flush_samr_cache(&dinfo->sid);
6373
6374 result = NT_STATUS_OK;
6375
6376 return result;
6377 }
6378
6379 /*******************************************************************
6380 _samr_QueryDomainInfo2
6381 ********************************************************************/
6382
6383 NTSTATUS _samr_QueryDomainInfo2(struct pipes_struct *p,
6384 struct samr_QueryDomainInfo2 *r)
6385 {
6386 struct samr_QueryDomainInfo q;
6387
6388 q.in.domain_handle = r->in.domain_handle;
6389 q.in.level = r->in.level;
6390
6391 q.out.info = r->out.info;
6392
6393 return _samr_QueryDomainInfo(p, &q);
6394 }
6395
6396 /*******************************************************************
6397 ********************************************************************/
6398
6399 static NTSTATUS set_dom_info_1(TALLOC_CTX *mem_ctx,
6400 struct samr_DomInfo1 *r)
6401 {
6402 time_t u_expire, u_min_age;
6403
6404 u_expire = nt_time_to_unix_abs((NTTIME *)&r->max_password_age);
6405 u_min_age = nt_time_to_unix_abs((NTTIME *)&r->min_password_age);
6406
6407 pdb_set_account_policy(PDB_POLICY_MIN_PASSWORD_LEN,
6408 (uint32_t)r->min_password_length);
6409 pdb_set_account_policy(PDB_POLICY_PASSWORD_HISTORY,
6410 (uint32_t)r->password_history_length);
6411 pdb_set_account_policy(PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS,
6412 (uint32_t)r->password_properties);
6413 pdb_set_account_policy(PDB_POLICY_MAX_PASSWORD_AGE, (int)u_expire);
6414 pdb_set_account_policy(PDB_POLICY_MIN_PASSWORD_AGE, (int)u_min_age);
6415
6416 return NT_STATUS_OK;
6417 }
6418
6419 /*******************************************************************
6420 ********************************************************************/
6421
6422 static NTSTATUS set_dom_info_3(TALLOC_CTX *mem_ctx,
6423 struct samr_DomInfo3 *r)
6424 {
6425 time_t u_logout;
6426
6427 u_logout = nt_time_to_unix_abs((NTTIME *)&r->force_logoff_time);
6428
6429 pdb_set_account_policy(PDB_POLICY_TIME_TO_LOGOUT, (int)u_logout);
6430
6431 return NT_STATUS_OK;
6432 }
6433
6434 /*******************************************************************
6435 ********************************************************************/
6436
6437 static NTSTATUS set_dom_info_12(TALLOC_CTX *mem_ctx,
6438 struct samr_DomInfo12 *r)
6439 {
6440 time_t u_lock_duration, u_reset_time;
6441
6442 u_lock_duration = nt_time_to_unix_abs((NTTIME *)&r->lockout_duration);
6443 if (u_lock_duration != -1) {
6444 u_lock_duration /= 60;
6445 }
6446
6447 u_reset_time = nt_time_to_unix_abs((NTTIME *)&r->lockout_window)/60;
6448
6449 pdb_set_account_policy(PDB_POLICY_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
6450 pdb_set_account_policy(PDB_POLICY_RESET_COUNT_TIME, (int)u_reset_time);
6451 pdb_set_account_policy(PDB_POLICY_BAD_ATTEMPT_LOCKOUT,
6452 (uint32_t)r->lockout_threshold);
6453
6454 return NT_STATUS_OK;
6455 }
6456
6457 /*******************************************************************
6458 _samr_SetDomainInfo
6459 ********************************************************************/
6460
6461 NTSTATUS _samr_SetDomainInfo(struct pipes_struct *p,
6462 struct samr_SetDomainInfo *r)
6463 {
6464 struct samr_domain_info *dinfo;
6465 NTSTATUS status;
6466 uint32_t acc_required = 0;
6467
6468 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
6469
6470 switch (r->in.level) {
6471 case 1: /* DomainPasswordInformation */
6472 case 12: /* DomainLockoutInformation */
6473 /* DOMAIN_WRITE_PASSWORD_PARAMETERS */
6474 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_1;
6475 break;
6476 case 3: /* DomainLogoffInformation */
6477 case 4: /* DomainOemInformation */
6478 /* DOMAIN_WRITE_OTHER_PARAMETERS */
6479 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_2;
6480 break;
6481 case 6: /* DomainReplicationInformation */
6482 case 9: /* DomainStateInformation */
6483 case 7: /* DomainServerRoleInformation */
6484 /* DOMAIN_ADMINISTER_SERVER */
6485 acc_required = SAMR_DOMAIN_ACCESS_SET_INFO_3;
6486 break;
6487 default:
6488 return NT_STATUS_INVALID_INFO_CLASS;
6489 }
6490
6491 dinfo = policy_handle_find(p, r->in.domain_handle,
6492 acc_required, NULL,
6493 struct samr_domain_info, &status);
6494 if (!NT_STATUS_IS_OK(status)) {
6495 return status;
6496 }
6497
6498 DEBUG(5,("_samr_SetDomainInfo: level: %d\n", r->in.level));
6499
6500 switch (r->in.level) {
6501 case 1:
6502 status = set_dom_info_1(p->mem_ctx, &r->in.info->info1);
6503 break;
6504 case 3:
6505 status = set_dom_info_3(p->mem_ctx, &r->in.info->info3);
6506 break;
6507 case 4:
6508 break;
6509 case 6:
6510 break;
6511 case 7:
6512 break;
6513 case 9:
6514 break;
6515 case 12:
6516 status = set_dom_info_12(p->mem_ctx, &r->in.info->info12);
6517 break;
6518 default:
6519 return NT_STATUS_INVALID_INFO_CLASS;
6520 }
6521
6522 if (!NT_STATUS_IS_OK(status)) {
6523 return status;
6524 }
6525
6526 DEBUG(5,("_samr_SetDomainInfo: %d\n", __LINE__));
6527
6528 return NT_STATUS_OK;
6529 }
6530
6531 /****************************************************************
6532 _samr_GetDisplayEnumerationIndex
6533 ****************************************************************/
6534
6535 NTSTATUS _samr_GetDisplayEnumerationIndex(struct pipes_struct *p,
6536 struct samr_GetDisplayEnumerationIndex *r)
6537 {
6538 struct samr_domain_info *dinfo;
6539 uint32_t max_entries = (uint32_t) -1;
6540 uint32_t enum_context = 0;
6541 int i;
6542 uint32_t num_account = 0;
6543 struct samr_displayentry *entries = NULL;
6544 NTSTATUS status;
6545
6546 DEBUG(5,("_samr_GetDisplayEnumerationIndex: %d\n", __LINE__));
6547
6548 dinfo = policy_handle_find(p, r->in.domain_handle,
6549 SAMR_DOMAIN_ACCESS_ENUM_ACCOUNTS, NULL,
6550 struct samr_domain_info, &status);
6551 if (!NT_STATUS_IS_OK(status)) {
6552 return status;
6553 }
6554
6555 if ((r->in.level < 1) || (r->in.level > 3)) {
6556 DEBUG(0,("_samr_GetDisplayEnumerationIndex: "
6557 "Unknown info level (%u)\n",
6558 r->in.level));
6559 return NT_STATUS_INVALID_INFO_CLASS;
6560 }
6561
6562 become_root();
6563
6564 /* The following done as ROOT. Don't return without unbecome_root(). */
6565
6566 switch (r->in.level) {
6567 case 1:
6568 if (dinfo->disp_info->users == NULL) {
6569 dinfo->disp_info->users = pdb_search_users(
6570 dinfo->disp_info, ACB_NORMAL);
6571 if (dinfo->disp_info->users == NULL) {
6572 unbecome_root();
6573 return NT_STATUS_ACCESS_DENIED;
6574 }
6575 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6576 "starting user enumeration at index %u\n",
6577 (unsigned int)enum_context));
6578 } else {
6579 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6580 "using cached user enumeration at index %u\n",
6581 (unsigned int)enum_context));
6582 }
6583 num_account = pdb_search_entries(dinfo->disp_info->users,
6584 enum_context, max_entries,
6585 &entries);
6586 break;
6587 case 2:
6588 if (dinfo->disp_info->machines == NULL) {
6589 dinfo->disp_info->machines = pdb_search_users(
6590 dinfo->disp_info, ACB_WSTRUST|ACB_SVRTRUST);
6591 if (dinfo->disp_info->machines == NULL) {
6592 unbecome_root();
6593 return NT_STATUS_ACCESS_DENIED;
6594 }
6595 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6596 "starting machine enumeration at index %u\n",
6597 (unsigned int)enum_context));
6598 } else {
6599 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6600 "using cached machine enumeration at index %u\n",
6601 (unsigned int)enum_context));
6602 }
6603 num_account = pdb_search_entries(dinfo->disp_info->machines,
6604 enum_context, max_entries,
6605 &entries);
6606 break;
6607 case 3:
6608 if (dinfo->disp_info->groups == NULL) {
6609 dinfo->disp_info->groups = pdb_search_groups(
6610 dinfo->disp_info);
6611 if (dinfo->disp_info->groups == NULL) {
6612 unbecome_root();
6613 return NT_STATUS_ACCESS_DENIED;
6614 }
6615 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6616 "starting group enumeration at index %u\n",
6617 (unsigned int)enum_context));
6618 } else {
6619 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6620 "using cached group enumeration at index %u\n",
6621 (unsigned int)enum_context));
6622 }
6623 num_account = pdb_search_entries(dinfo->disp_info->groups,
6624 enum_context, max_entries,
6625 &entries);
6626 break;
6627 default:
6628 unbecome_root();
6629 smb_panic("info class changed");
6630 break;
6631 }
6632
6633 unbecome_root();
6634
6635 /* Ensure we cache this enumeration. */
6636 set_disp_info_cache_timeout(dinfo->disp_info, DISP_INFO_CACHE_TIMEOUT);
6637
6638 DEBUG(10,("_samr_GetDisplayEnumerationIndex: looking for :%s\n",
6639 r->in.name->string));
6640
6641 for (i=0; i<num_account; i++) {
6642 if (strequal(entries[i].account_name, r->in.name->string)) {
6643 DEBUG(10,("_samr_GetDisplayEnumerationIndex: "
6644 "found %s at idx %d\n",
6645 r->in.name->string, i));
6646 *r->out.idx = i;
6647 return NT_STATUS_OK;
6648 }
6649 }
6650
6651 /* assuming account_name lives at the very end */
6652 *r->out.idx = num_account;
6653
6654 return NT_STATUS_NO_MORE_ENTRIES;
6655 }
6656
6657 /****************************************************************
6658 _samr_GetDisplayEnumerationIndex2
6659 ****************************************************************/
6660
6661 NTSTATUS _samr_GetDisplayEnumerationIndex2(struct pipes_struct *p,
6662 struct samr_GetDisplayEnumerationIndex2 *r)
6663 {
6664 struct samr_GetDisplayEnumerationIndex q;
6665
6666 q.in.domain_handle = r->in.domain_handle;
6667 q.in.level = r->in.level;
6668 q.in.name = r->in.name;
6669
6670 q.out.idx = r->out.idx;
6671
6672 return _samr_GetDisplayEnumerationIndex(p, &q);
6673 }
6674
6675 /****************************************************************
6676 _samr_RidToSid
6677 ****************************************************************/
6678
6679 NTSTATUS _samr_RidToSid(struct pipes_struct *p,
6680 struct samr_RidToSid *r)
6681 {
6682 struct samr_domain_info *dinfo;
6683 NTSTATUS status;
6684 struct dom_sid sid;
6685
6686 dinfo = policy_handle_find(p, r->in.domain_handle,
6687 0, NULL,
6688 struct samr_domain_info, &status);
6689 if (!NT_STATUS_IS_OK(status)) {
6690 return status;
6691 }
6692
6693 if (!sid_compose(&sid, &dinfo->sid, r->in.rid)) {
6694 return NT_STATUS_NO_MEMORY;
6695 }
6696
6697 *r->out.sid = dom_sid_dup(p->mem_ctx, &sid);
6698 if (!*r->out.sid) {
6699 return NT_STATUS_NO_MEMORY;
6700 }
6701
6702 return NT_STATUS_OK;
6703 }
6704
6705 /****************************************************************
6706 ****************************************************************/
6707
6708 static enum samr_ValidationStatus samr_ValidatePassword_Change(TALLOC_CTX *mem_ctx,
6709 const struct samr_PwInfo *dom_pw_info,
6710 const struct samr_ValidatePasswordReq2 *req,
6711 struct samr_ValidatePasswordRepCtr *rep)
6712 {
6713 NTSTATUS status;
6714
6715 if (req->password.string == NULL) {
6716 return SAMR_VALIDATION_STATUS_SUCCESS;
6717 }
6718 if (strlen(req->password.string) < dom_pw_info->min_password_length) {
6719 ZERO_STRUCT(rep->info);
6720 return SAMR_VALIDATION_STATUS_PWD_TOO_SHORT;
6721 }
6722 if (dom_pw_info->password_properties & DOMAIN_PASSWORD_COMPLEX) {
6723 status = check_password_complexity(req->account.string,
6724 req->password.string,
6725 NULL);
6726 if (!NT_STATUS_IS_OK(status)) {
6727 ZERO_STRUCT(rep->info);
6728 return SAMR_VALIDATION_STATUS_NOT_COMPLEX_ENOUGH;
6729 }
6730 }
6731
6732 return SAMR_VALIDATION_STATUS_SUCCESS;
6733 }
6734
6735 /****************************************************************
6736 ****************************************************************/
6737
6738 static enum samr_ValidationStatus samr_ValidatePassword_Reset(TALLOC_CTX *mem_ctx,
6739 const struct samr_PwInfo *dom_pw_info,
6740 const struct samr_ValidatePasswordReq3 *req,
6741 struct samr_ValidatePasswordRepCtr *rep)
6742 {
6743 NTSTATUS status;
6744
6745 if (req->password.string == NULL) {
6746 return SAMR_VALIDATION_STATUS_SUCCESS;
6747 }
6748 if (strlen(req->password.string) < dom_pw_info->min_password_length) {
6749 ZERO_STRUCT(rep->info);
6750 return SAMR_VALIDATION_STATUS_PWD_TOO_SHORT;
6751 }
6752 if (dom_pw_info->password_properties & DOMAIN_PASSWORD_COMPLEX) {
6753 status = check_password_complexity(req->account.string,
6754 req->password.string,
6755 NULL);
6756 if (!NT_STATUS_IS_OK(status)) {
6757 ZERO_STRUCT(rep->info);
6758 return SAMR_VALIDATION_STATUS_NOT_COMPLEX_ENOUGH;
6759 }
6760 }
6761
6762 return SAMR_VALIDATION_STATUS_SUCCESS;
6763 }
6764
6765 /****************************************************************
6766 _samr_ValidatePassword
6767 ****************************************************************/
6768
6769 NTSTATUS _samr_ValidatePassword(struct pipes_struct *p,
6770 struct samr_ValidatePassword *r)
6771 {
6772 union samr_ValidatePasswordRep *rep;
6773 NTSTATUS status;
6774 struct samr_GetDomPwInfo pw;
6775 struct samr_PwInfo dom_pw_info;
6776
6777 if (r->in.level < 1 || r->in.level > 3) {
6778 return NT_STATUS_INVALID_INFO_CLASS;
6779 }
6780
6781 pw.in.domain_name = NULL;
6782 pw.out.info = &dom_pw_info;
6783
6784 status = _samr_GetDomPwInfo(p, &pw);
6785 if (!NT_STATUS_IS_OK(status)) {
6786 return status;
6787 }
6788
6789 rep = talloc_zero(p->mem_ctx, union samr_ValidatePasswordRep);
6790 if (!rep) {
6791 return NT_STATUS_NO_MEMORY;
6792 }
6793
6794 switch (r->in.level) {
6795 case 1:
6796 status = NT_STATUS_NOT_SUPPORTED;
6797 break;
6798 case 2:
6799 rep->ctr2.status = samr_ValidatePassword_Change(p->mem_ctx,
6800 &dom_pw_info,
6801 &r->in.req->req2,
6802 &rep->ctr2);
6803 break;
6804 case 3:
6805 rep->ctr3.status = samr_ValidatePassword_Reset(p->mem_ctx,
6806 &dom_pw_info,
6807 &r->in.req->req3,
6808 &rep->ctr3);
6809 break;
6810 default:
6811 status = NT_STATUS_INVALID_INFO_CLASS;
6812 break;
6813 }
6814
6815 if (!NT_STATUS_IS_OK(status)) {
6816 talloc_free(rep);
6817 return status;
6818 }
6819
6820 *r->out.rep = rep;
6821
6822 return NT_STATUS_OK;
6823 }
6824
6825 /****************************************************************
6826 ****************************************************************/
6827
6828 NTSTATUS _samr_Shutdown(struct pipes_struct *p,
6829 struct samr_Shutdown *r)
6830 {
6831 p->rng_fault_state = true;
6832 return NT_STATUS_NOT_IMPLEMENTED;
6833 }
6834
6835 /****************************************************************
6836 ****************************************************************/
6837
6838 NTSTATUS _samr_SetMemberAttributesOfGroup(struct pipes_struct *p,
6839 struct samr_SetMemberAttributesOfGroup *r)
6840 {
6841 p->rng_fault_state = true;
6842 return NT_STATUS_NOT_IMPLEMENTED;
6843 }
6844
6845 /****************************************************************
6846 ****************************************************************/
6847
6848 NTSTATUS _samr_TestPrivateFunctionsDomain(struct pipes_struct *p,
6849 struct samr_TestPrivateFunctionsDomain *r)
6850 {
6851 return NT_STATUS_NOT_IMPLEMENTED;
6852 }
6853
6854 /****************************************************************
6855 ****************************************************************/
6856
6857 NTSTATUS _samr_TestPrivateFunctionsUser(struct pipes_struct *p,
6858 struct samr_TestPrivateFunctionsUser *r)
6859 {
6860 return NT_STATUS_NOT_IMPLEMENTED;
6861 }
6862
6863 /****************************************************************
6864 ****************************************************************/
6865
6866 NTSTATUS _samr_AddMultipleMembersToAlias(struct pipes_struct *p,
6867 struct samr_AddMultipleMembersToAlias *r)
6868 {
6869 p->rng_fault_state = true;
6870 return NT_STATUS_NOT_IMPLEMENTED;
6871 }
6872
6873 /****************************************************************
6874 ****************************************************************/
6875
6876 NTSTATUS _samr_RemoveMultipleMembersFromAlias(struct pipes_struct *p,
6877 struct samr_RemoveMultipleMembersFromAlias *r)
6878 {
6879 p->rng_fault_state = true;
6880 return NT_STATUS_NOT_IMPLEMENTED;
6881 }
6882
6883 /****************************************************************
6884 ****************************************************************/
6885
6886 NTSTATUS _samr_SetBootKeyInformation(struct pipes_struct *p,
6887 struct samr_SetBootKeyInformation *r)
6888 {
6889 p->rng_fault_state = true;
6890 return NT_STATUS_NOT_IMPLEMENTED;
6891 }
6892
6893 /****************************************************************
6894 ****************************************************************/
6895
6896 NTSTATUS _samr_GetBootKeyInformation(struct pipes_struct *p,
6897 struct samr_GetBootKeyInformation *r)
6898 {
6899 p->rng_fault_state = true;
6900 return NT_STATUS_NOT_IMPLEMENTED;
6901 }
6902
6903 /****************************************************************
6904 ****************************************************************/
6905
6906 NTSTATUS _samr_SetDsrmPassword(struct pipes_struct *p,
6907 struct samr_SetDsrmPassword *r)
6908 {
6909 p->rng_fault_state = true;
6910 return NT_STATUS_NOT_IMPLEMENTED;
6911 }
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