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r11137: Compile with only 2 warnings (I'm still working on that code) on a gcc4
[Samba.git] / source / rpc_server / srv_samr_nt.c
blob45a77197ee19cadd7bc5ae6171bc23f3092968e7
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 2001-2002,
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 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
27 */
28
29 /*
30 * This is the implementation of the SAMR code.
31 */
32
33 #include "includes.h"
34
35 #undef DBGC_CLASS
36 #define DBGC_CLASS DBGC_RPC_SRV
37
38 #define SAMR_USR_RIGHTS_WRITE_PW \
39 ( READ_CONTROL_ACCESS | \
40 SA_RIGHT_USER_CHANGE_PASSWORD | \
41 SA_RIGHT_USER_SET_LOC_COM )
42
43 extern rid_name domain_group_rids[];
44 extern rid_name domain_alias_rids[];
45 extern rid_name builtin_alias_rids[];
46
47 typedef struct disp_info {
48 struct pdb_search *users; /* querydispinfo 1 and 4 */
49 struct pdb_search *machines; /* querydispinfo 2 */
50 struct pdb_search *groups; /* querydispinfo 3 and 5, enumgroups */
51 struct pdb_search *aliases; /* enumaliases */
52 struct pdb_search *builtins; /* enumaliases */
53
54 uint16 enum_acb_mask;
55 struct pdb_search *enum_users; /* enumusers with a mask */
56 } DISP_INFO;
57
58 struct samr_info {
59 /* for use by the \PIPE\samr policy */
60 DOM_SID sid;
61 uint32 status; /* some sort of flag. best to record it. comes from opnum 0x39 */
62 uint32 acc_granted;
63 uint16 acb_mask;
64 BOOL only_machines;
65 DISP_INFO disp_info;
66
67 TALLOC_CTX *mem_ctx;
68 };
69
70 struct generic_mapping sam_generic_mapping = {GENERIC_RIGHTS_SAM_READ, GENERIC_RIGHTS_SAM_WRITE, GENERIC_RIGHTS_SAM_EXECUTE, GENERIC_RIGHTS_SAM_ALL_ACCESS};
71 struct generic_mapping dom_generic_mapping = {GENERIC_RIGHTS_DOMAIN_READ, GENERIC_RIGHTS_DOMAIN_WRITE, GENERIC_RIGHTS_DOMAIN_EXECUTE, GENERIC_RIGHTS_DOMAIN_ALL_ACCESS};
72 struct generic_mapping usr_generic_mapping = {GENERIC_RIGHTS_USER_READ, GENERIC_RIGHTS_USER_WRITE, GENERIC_RIGHTS_USER_EXECUTE, GENERIC_RIGHTS_USER_ALL_ACCESS};
73 struct generic_mapping grp_generic_mapping = {GENERIC_RIGHTS_GROUP_READ, GENERIC_RIGHTS_GROUP_WRITE, GENERIC_RIGHTS_GROUP_EXECUTE, GENERIC_RIGHTS_GROUP_ALL_ACCESS};
74 struct generic_mapping ali_generic_mapping = {GENERIC_RIGHTS_ALIAS_READ, GENERIC_RIGHTS_ALIAS_WRITE, GENERIC_RIGHTS_ALIAS_EXECUTE, GENERIC_RIGHTS_ALIAS_ALL_ACCESS};
75
76 /*******************************************************************
77 *******************************************************************/
78
79 static NTSTATUS make_samr_object_sd( TALLOC_CTX *ctx, SEC_DESC **psd, size_t *sd_size,
80 struct generic_mapping *map,
81 DOM_SID *sid, uint32 sid_access )
82 {
83 DOM_SID domadmin_sid;
84 SEC_ACE ace[5]; /* at most 5 entries */
85 SEC_ACCESS mask;
86 size_t i = 0;
87
88 SEC_ACL *psa = NULL;
89
90 /* basic access for Everyone */
91
92 init_sec_access(&mask, map->generic_execute | map->generic_read );
93 init_sec_ace(&ace[i++], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
94
95 /* add Full Access 'BUILTIN\Administrators' and 'BUILTIN\Account Operators */
96
97 init_sec_access(&mask, map->generic_all);
98
99 init_sec_ace(&ace[i++], &global_sid_Builtin_Administrators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
100 init_sec_ace(&ace[i++], &global_sid_Builtin_Account_Operators, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
101
102 /* Add Full Access for Domain Admins if we are a DC */
103
104 if ( IS_DC ) {
105 sid_copy( &domadmin_sid, get_global_sam_sid() );
106 sid_append_rid( &domadmin_sid, DOMAIN_GROUP_RID_ADMINS );
107 init_sec_ace(&ace[i++], &domadmin_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
108 }
109
110 /* if we have a sid, give it some special access */
111
112 if ( sid ) {
113 init_sec_access( &mask, sid_access );
114 init_sec_ace(&ace[i++], sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
115 }
116
117 /* create the security descriptor */
118
119 if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, i, ace)) == NULL)
120 return NT_STATUS_NO_MEMORY;
121
122 if ((*psd = make_sec_desc(ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL, psa, sd_size)) == NULL)
123 return NT_STATUS_NO_MEMORY;
124
125 return NT_STATUS_OK;
126 }
127
128 /*******************************************************************
129 Checks if access to an object should be granted, and returns that
130 level of access for further checks.
131 ********************************************************************/
132
133 static NTSTATUS access_check_samr_object( SEC_DESC *psd, NT_USER_TOKEN *token,
134 SE_PRIV *rights, uint32 rights_mask,
135 uint32 des_access, uint32 *acc_granted,
136 const char *debug )
137 {
138 NTSTATUS status = NT_STATUS_ACCESS_DENIED;
139 uint32 saved_mask = 0;
140
141 /* check privileges; certain SAM access bits should be overridden
142 by privileges (mostly having to do with creating/modifying/deleting
143 users and groups) */
144
145 if ( rights && user_has_any_privilege( token, rights ) ) {
146
147 saved_mask = (des_access & rights_mask);
148 des_access &= ~saved_mask;
149
150 DEBUG(4,("access_check_samr_object: user rights access mask [0x%x]\n",
151 rights_mask));
152 }
153
154
155 /* check the security descriptor first */
156
157 if ( se_access_check(psd, token, des_access, acc_granted, &status) )
158 goto done;
159
160 /* give root a free pass */
161
162 if ( geteuid() == sec_initial_uid() ) {
163
164 DEBUG(4,("%s: ACCESS should be DENIED (requested: %#010x)\n", debug, des_access));
165 DEBUGADD(4,("but overritten by euid == sec_initial_uid()\n"));
166
167 *acc_granted = des_access;
168
169 status = NT_STATUS_OK;
170 goto done;
171 }
172
173
174 done:
175 /* add in any bits saved during the privilege check (only
176 matters is status is ok) */
177
178 *acc_granted |= rights_mask;
179
180 DEBUG(4,("%s: access %s (requested: 0x%08x, granted: 0x%08x)\n",
181 debug, NT_STATUS_IS_OK(status) ? "GRANTED" : "DENIED",
182 des_access, *acc_granted));
183
184 return status;
185 }
186
187 /*******************************************************************
188 Checks if access to a function can be granted
189 ********************************************************************/
190
191 static NTSTATUS access_check_samr_function(uint32 acc_granted, uint32 acc_required, const char *debug)
192 {
193 DEBUG(5,("%s: access check ((granted: %#010x; required: %#010x)\n",
194 debug, acc_granted, acc_required));
195
196 /* check the security descriptor first */
197
198 if ( (acc_granted&acc_required) == acc_required )
199 return NT_STATUS_OK;
200
201 /* give root a free pass */
202
203 if (geteuid() == sec_initial_uid()) {
204
205 DEBUG(4,("%s: ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
206 debug, acc_granted, acc_required));
207 DEBUGADD(4,("but overwritten by euid == 0\n"));
208
209 return NT_STATUS_OK;
210 }
211
212 DEBUG(2,("%s: ACCESS DENIED (granted: %#010x; required: %#010x)\n",
213 debug, acc_granted, acc_required));
214
215 return NT_STATUS_ACCESS_DENIED;
216 }
217
218
219 /*******************************************************************
220 Create a samr_info struct.
221 ********************************************************************/
222
223 static struct samr_info *get_samr_info_by_sid(DOM_SID *psid)
224 {
225 struct samr_info *info;
226 fstring sid_str;
227 TALLOC_CTX *mem_ctx;
228
229 if (psid) {
230 sid_to_string(sid_str, psid);
231 } else {
232 fstrcpy(sid_str,"(NULL)");
233 }
234
235 mem_ctx = talloc_init("samr_info for domain sid %s", sid_str);
236
237 if ((info = TALLOC_ZERO_P(mem_ctx, struct samr_info)) == NULL)
238 return NULL;
239
240 DEBUG(10,("get_samr_info_by_sid: created new info for sid %s\n", sid_str));
241 if (psid) {
242 sid_copy( &info->sid, psid);
243 } else {
244 DEBUG(10,("get_samr_info_by_sid: created new info for NULL sid.\n"));
245 }
246 info->mem_ctx = mem_ctx;
247 return info;
248 }
249
250 /*******************************************************************
251 Function to free the per handle data.
252 ********************************************************************/
253
254 /*******************************************************************
255 Function to free the per handle data.
256 ********************************************************************/
257
258 static void free_samr_db(struct samr_info *info)
259 {
260 pdb_search_destroy(info->disp_info.users);
261 info->disp_info.users = NULL;
262 pdb_search_destroy(info->disp_info.machines);
263 info->disp_info.machines = NULL;
264 pdb_search_destroy(info->disp_info.groups);
265 info->disp_info.groups = NULL;
266 pdb_search_destroy(info->disp_info.aliases);
267 info->disp_info.aliases = NULL;
268 pdb_search_destroy(info->disp_info.builtins);
269 info->disp_info.builtins = NULL;
270 pdb_search_destroy(info->disp_info.enum_users);
271 info->disp_info.enum_users = NULL;
272 }
273
274 static void free_samr_info(void *ptr)
275 {
276 struct samr_info *info=(struct samr_info *) ptr;
277
278 free_samr_db(info);
279 talloc_destroy(info->mem_ctx);
280 }
281
282 /*******************************************************************
283 Ensure password info is never given out. Paranioa... JRA.
284 ********************************************************************/
285
286 static void samr_clear_sam_passwd(SAM_ACCOUNT *sam_pass)
287 {
288
289 if (!sam_pass)
290 return;
291
292 /* These now zero out the old password */
293
294 pdb_set_lanman_passwd(sam_pass, NULL, PDB_DEFAULT);
295 pdb_set_nt_passwd(sam_pass, NULL, PDB_DEFAULT);
296 }
297
298 static uint32 count_sam_users(struct disp_info *info, uint16 acct_flags)
299 {
300 struct samr_displayentry *entry;
301 if (info->users == NULL)
302 info->users = pdb_search_users(acct_flags);
303 if (info->users == NULL)
304 return 0;
305 /* Fetch the last possible entry, thus trigger an enumeration */
306 pdb_search_entries(info->users, 0xffffffff, 1, &entry);
307 return info->users->num_entries;
308 }
309
310 static uint32 count_sam_groups(struct disp_info *info)
311 {
312 struct samr_displayentry *entry;
313 if (info->groups == NULL)
314 info->groups = pdb_search_groups();
315 if (info->groups == NULL)
316 return 0;
317 /* Fetch the last possible entry, thus trigger an enumeration */
318 pdb_search_entries(info->groups, 0xffffffff, 1, &entry);
319 return info->groups->num_entries;
320 }
321
322 /*******************************************************************
323 _samr_close_hnd
324 ********************************************************************/
325
326 NTSTATUS _samr_close_hnd(pipes_struct *p, SAMR_Q_CLOSE_HND *q_u, SAMR_R_CLOSE_HND *r_u)
327 {
328 r_u->status = NT_STATUS_OK;
329
330 /* close the policy handle */
331 if (!close_policy_hnd(p, &q_u->pol))
332 return NT_STATUS_OBJECT_NAME_INVALID;
333
334 DEBUG(5,("samr_reply_close_hnd: %d\n", __LINE__));
335
336 return r_u->status;
337 }
338
339 /*******************************************************************
340 samr_reply_open_domain
341 ********************************************************************/
342
343 NTSTATUS _samr_open_domain(pipes_struct *p, SAMR_Q_OPEN_DOMAIN *q_u, SAMR_R_OPEN_DOMAIN *r_u)
344 {
345 struct samr_info *info;
346 SEC_DESC *psd = NULL;
347 uint32 acc_granted;
348 uint32 des_access = q_u->flags;
349 NTSTATUS status;
350 size_t sd_size;
351 SE_PRIV se_rights;
352
353 r_u->status = NT_STATUS_OK;
354
355 /* find the connection policy handle. */
356
357 if ( !find_policy_by_hnd(p, &q_u->pol, (void**)&info) )
358 return NT_STATUS_INVALID_HANDLE;
359
360 status = access_check_samr_function( info->acc_granted,
361 SA_RIGHT_SAM_OPEN_DOMAIN, "_samr_open_domain" );
362
363 if ( !NT_STATUS_IS_OK(status) )
364 return status;
365
366 /*check if access can be granted as requested by client. */
367
368 make_samr_object_sd( p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0 );
369 se_map_generic( &des_access, &dom_generic_mapping );
370
371 se_priv_copy( &se_rights, &se_machine_account );
372 se_priv_add( &se_rights, &se_add_users );
373
374 status = access_check_samr_object( psd, p->pipe_user.nt_user_token,
375 &se_rights, GENERIC_RIGHTS_DOMAIN_WRITE, des_access,
376 &acc_granted, "_samr_open_domain" );
377
378 if ( !NT_STATUS_IS_OK(status) )
379 return status;
380
381 /* associate the domain SID with the (unique) handle. */
382 if ((info = get_samr_info_by_sid(&q_u->dom_sid.sid))==NULL)
383 return NT_STATUS_NO_MEMORY;
384 info->acc_granted = acc_granted;
385
386 /* get a (unique) handle. open a policy on it. */
387 if (!create_policy_hnd(p, &r_u->domain_pol, free_samr_info, (void *)info))
388 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
389
390 DEBUG(5,("samr_open_domain: %d\n", __LINE__));
391
392 return r_u->status;
393 }
394
395 /*******************************************************************
396 _samr_get_usrdom_pwinfo
397 ********************************************************************/
398
399 NTSTATUS _samr_get_usrdom_pwinfo(pipes_struct *p, SAMR_Q_GET_USRDOM_PWINFO *q_u, SAMR_R_GET_USRDOM_PWINFO *r_u)
400 {
401 struct samr_info *info = NULL;
402
403 r_u->status = NT_STATUS_OK;
404
405 /* find the policy handle. open a policy on it. */
406 if (!find_policy_by_hnd(p, &q_u->user_pol, (void **)&info))
407 return NT_STATUS_INVALID_HANDLE;
408
409 if (!sid_check_is_in_our_domain(&info->sid))
410 return NT_STATUS_OBJECT_TYPE_MISMATCH;
411
412 init_samr_r_get_usrdom_pwinfo(r_u, NT_STATUS_OK);
413
414 DEBUG(5,("_samr_get_usrdom_pwinfo: %d\n", __LINE__));
415
416 /*
417 * NT sometimes return NT_STATUS_ACCESS_DENIED
418 * I don't know yet why.
419 */
420
421 return r_u->status;
422 }
423
424 /*******************************************************************
425 _samr_set_sec_obj
426 ********************************************************************/
427
428 NTSTATUS _samr_set_sec_obj(pipes_struct *p, SAMR_Q_SET_SEC_OBJ *q_u, SAMR_R_SET_SEC_OBJ *r_u)
429 {
430 DEBUG(0,("_samr_set_sec_obj: Not yet implemented!\n"));
431 return NT_STATUS_NOT_IMPLEMENTED;
432 }
433
434
435 /*******************************************************************
436 ********************************************************************/
437
438 static BOOL get_lsa_policy_samr_sid( pipes_struct *p, POLICY_HND *pol,
439 DOM_SID *sid, uint32 *acc_granted)
440 {
441 struct samr_info *info = NULL;
442
443 /* find the policy handle. open a policy on it. */
444 if (!find_policy_by_hnd(p, pol, (void **)&info))
445 return False;
446
447 if (!info)
448 return False;
449
450 *sid = info->sid;
451 *acc_granted = info->acc_granted;
452 return True;
453 }
454
455 /*******************************************************************
456 _samr_query_sec_obj
457 ********************************************************************/
458
459 NTSTATUS _samr_query_sec_obj(pipes_struct *p, SAMR_Q_QUERY_SEC_OBJ *q_u, SAMR_R_QUERY_SEC_OBJ *r_u)
460 {
461 DOM_SID pol_sid;
462 fstring str_sid;
463 SEC_DESC * psd = NULL;
464 uint32 acc_granted;
465 size_t sd_size;
466
467 r_u->status = NT_STATUS_OK;
468
469 /* Get the SID. */
470 if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &pol_sid, &acc_granted))
471 return NT_STATUS_INVALID_HANDLE;
472
473
474
475 DEBUG(10,("_samr_query_sec_obj: querying security on SID: %s\n", sid_to_string(str_sid, &pol_sid)));
476
477 /* Check what typ of SID is beeing queried (e.g Domain SID, User SID, Group SID) */
478
479 /* To query the security of the SAM it self an invalid SID with S-0-0 is passed to this function */
480 if (pol_sid.sid_rev_num == 0)
481 {
482 DEBUG(5,("_samr_query_sec_obj: querying security on SAM\n"));
483 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
484 }
485 else if (sid_equal(&pol_sid,get_global_sam_sid())) /* check if it is our domain SID */
486
487 {
488 DEBUG(5,("_samr_query_sec_obj: querying security on Domain with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
489 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
490 }
491 else if (sid_equal(&pol_sid,&global_sid_Builtin)) /* check if it is the Builtin Domain */
492 {
493 /* TODO: Builtin probably needs a different SD with restricted write access*/
494 DEBUG(5,("_samr_query_sec_obj: querying security on Builtin Domain with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
495 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &dom_generic_mapping, NULL, 0);
496 }
497 else if (sid_check_is_in_our_domain(&pol_sid) ||
498 sid_check_is_in_builtin(&pol_sid))
499 {
500 /* TODO: different SDs have to be generated for aliases groups and users.
501 Currently all three get a default user SD */
502 DEBUG(10,("_samr_query_sec_obj: querying security on Object with SID: %s\n", sid_to_string(str_sid, &pol_sid)));
503 r_u->status = make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &pol_sid, SAMR_USR_RIGHTS_WRITE_PW);
504 }
505 else return NT_STATUS_OBJECT_TYPE_MISMATCH;
506
507 if ((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
508 return NT_STATUS_NO_MEMORY;
509
510 if (NT_STATUS_IS_OK(r_u->status))
511 r_u->ptr = 1;
512
513 return r_u->status;
514 }
515
516 /*******************************************************************
517 makes a SAM_ENTRY / UNISTR2* structure from a user list.
518 ********************************************************************/
519
520 static NTSTATUS make_user_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp,
521 UNISTR2 **uni_name_pp,
522 uint32 num_entries, uint32 start_idx,
523 struct samr_displayentry *entries)
524 {
525 uint32 i;
526 SAM_ENTRY *sam;
527 UNISTR2 *uni_name;
528
529 *sam_pp = NULL;
530 *uni_name_pp = NULL;
531
532 if (num_entries == 0)
533 return NT_STATUS_OK;
534
535 sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_entries);
536
537 uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_entries);
538
539 if (sam == NULL || uni_name == NULL) {
540 DEBUG(0, ("make_user_sam_entry_list: talloc_zero failed!\n"));
541 return NT_STATUS_NO_MEMORY;
542 }
543
544 for (i = 0; i < num_entries; i++) {
545 UNISTR2 uni_temp_name;
546 /*
547 * usrmgr expects a non-NULL terminated string with
548 * trust relationships
549 */
550 if (entries[i].acct_flags & ACB_DOMTRUST) {
551 init_unistr2(&uni_temp_name, entries[i].account_name,
552 UNI_FLAGS_NONE);
553 } else {
554 init_unistr2(&uni_temp_name, entries[i].account_name,
555 UNI_STR_TERMINATE);
556 }
557
558 init_sam_entry(&sam[i], &uni_temp_name, entries[i].rid);
559 copy_unistr2(&uni_name[i], &uni_temp_name);
560 }
561
562 *sam_pp = sam;
563 *uni_name_pp = uni_name;
564 return NT_STATUS_OK;
565 }
566
567 /*******************************************************************
568 samr_reply_enum_dom_users
569 ********************************************************************/
570
571 NTSTATUS _samr_enum_dom_users(pipes_struct *p, SAMR_Q_ENUM_DOM_USERS *q_u,
572 SAMR_R_ENUM_DOM_USERS *r_u)
573 {
574 struct samr_info *info = NULL;
575 int num_account;
576 uint32 enum_context=q_u->start_idx;
577 enum remote_arch_types ra_type = get_remote_arch();
578 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
579 uint32 max_entries = max_sam_entries;
580 struct samr_displayentry *entries = NULL;
581
582 r_u->status = NT_STATUS_OK;
583
584 /* find the policy handle. open a policy on it. */
585 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
586 return NT_STATUS_INVALID_HANDLE;
587
588 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted,
589 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
590 "_samr_enum_dom_users"))) {
591 return r_u->status;
592 }
593
594 DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__));
595
596 become_root();
597 if ((info->disp_info.enum_users != NULL) &&
598 (info->disp_info.enum_acb_mask != q_u->acb_mask)) {
599 pdb_search_destroy(info->disp_info.enum_users);
600 info->disp_info.enum_users = NULL;
601 }
602
603 if (info->disp_info.enum_users == NULL) {
604 info->disp_info.enum_users = pdb_search_users(q_u->acb_mask);
605 info->disp_info.enum_acb_mask = q_u->acb_mask;
606 }
607 if (info->disp_info.enum_users == NULL)
608 return NT_STATUS_ACCESS_DENIED;
609 num_account = pdb_search_entries(info->disp_info.enum_users,
610 enum_context, max_entries,
611 &entries);
612 unbecome_root();
613
614 if (num_account == 0) {
615 DEBUG(5, ("_samr_enum_dom_users: enumeration handle over "
616 "total entries\n"));
617 return NT_STATUS_OK;
618 }
619
620 r_u->status = make_user_sam_entry_list(p->mem_ctx, &r_u->sam,
621 &r_u->uni_acct_name,
622 num_account, enum_context,
623 entries);
624
625 if (!NT_STATUS_IS_OK(r_u->status))
626 return r_u->status;
627
628 if (max_entries <= num_account)
629 r_u->status = STATUS_MORE_ENTRIES;
630
631 DEBUG(5, ("_samr_enum_dom_users: %d\n", __LINE__));
632
633 init_samr_r_enum_dom_users(r_u, q_u->start_idx + num_account,
634 num_account);
635
636 DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__));
637
638 return r_u->status;
639 }
640
641 /*******************************************************************
642 makes a SAM_ENTRY / UNISTR2* structure from a group list.
643 ********************************************************************/
644
645 static void make_group_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp,
646 UNISTR2 **uni_name_pp,
647 uint32 num_sam_entries,
648 struct samr_displayentry *entries)
649 {
650 uint32 i;
651 SAM_ENTRY *sam;
652 UNISTR2 *uni_name;
653
654 *sam_pp = NULL;
655 *uni_name_pp = NULL;
656
657 if (num_sam_entries == 0)
658 return;
659
660 sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_sam_entries);
661 uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_sam_entries);
662
663 if (sam == NULL || uni_name == NULL) {
664 DEBUG(0, ("NULL pointers in SAMR_R_QUERY_DISPINFO\n"));
665 return;
666 }
667
668 for (i = 0; i < num_sam_entries; i++) {
669 /*
670 * JRA. I think this should include the null. TNG does not.
671 */
672 init_unistr2(&uni_name[i], entries[i].account_name,
673 UNI_STR_TERMINATE);
674 init_sam_entry(&sam[i], &uni_name[i], entries[i].rid);
675 }
676
677 *sam_pp = sam;
678 *uni_name_pp = uni_name;
679 }
680
681 /*******************************************************************
682 samr_reply_enum_dom_groups
683 ********************************************************************/
684
685 NTSTATUS _samr_enum_dom_groups(pipes_struct *p, SAMR_Q_ENUM_DOM_GROUPS *q_u, SAMR_R_ENUM_DOM_GROUPS *r_u)
686 {
687 struct samr_info *info = NULL;
688 struct samr_displayentry *groups;
689 uint32 num_groups;
690
691 r_u->status = NT_STATUS_OK;
692
693 /* find the policy handle. open a policy on it. */
694 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
695 return NT_STATUS_INVALID_HANDLE;
696
697 r_u->status = access_check_samr_function(info->acc_granted,
698 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
699 "_samr_enum_dom_groups");
700 if (!NT_STATUS_IS_OK(r_u->status))
701 return r_u->status;
702
703 DEBUG(5,("samr_reply_enum_dom_groups: %d\n", __LINE__));
704
705 /* the domain group array is being allocated in the function below */
706
707 become_root();
708 if (info->disp_info.groups == NULL)
709 info->disp_info.groups = pdb_search_groups();
710 unbecome_root();
711
712 if (info->disp_info.groups == NULL)
713 return NT_STATUS_ACCESS_DENIED;
714
715 become_root();
716 num_groups = pdb_search_entries(info->disp_info.groups, q_u->start_idx,
717 MAX_SAM_ENTRIES, &groups);
718 unbecome_root();
719
720 make_group_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_grp_name,
721 num_groups, groups);
722
723 init_samr_r_enum_dom_groups(r_u, q_u->start_idx, num_groups);
724
725 DEBUG(5,("samr_enum_dom_groups: %d\n", __LINE__));
726
727 return r_u->status;
728 }
729
730 /*******************************************************************
731 samr_reply_enum_dom_aliases
732 ********************************************************************/
733
734 NTSTATUS _samr_enum_dom_aliases(pipes_struct *p, SAMR_Q_ENUM_DOM_ALIASES *q_u, SAMR_R_ENUM_DOM_ALIASES *r_u)
735 {
736 struct samr_info *info;
737 struct samr_displayentry *aliases;
738 struct pdb_search **search = NULL;
739 uint32 num_aliases = 0;
740
741 /* find the policy handle. open a policy on it. */
742 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
743 return NT_STATUS_INVALID_HANDLE;
744
745 r_u->status = access_check_samr_function(info->acc_granted,
746 SA_RIGHT_DOMAIN_ENUM_ACCOUNTS,
747 "_samr_enum_dom_aliases");
748 if (!NT_STATUS_IS_OK(r_u->status))
749 return r_u->status;
750
751 DEBUG(5,("samr_reply_enum_dom_aliases: sid %s\n",
752 sid_string_static(&info->sid)));
753
754 if (sid_check_is_domain(&info->sid))
755 search = &info->disp_info.aliases;
756 if (sid_check_is_builtin(&info->sid))
757 search = &info->disp_info.builtins;
758
759 if (search == NULL)
760 return NT_STATUS_INVALID_HANDLE;
761
762 become_root();
763 if (*search == NULL)
764 *search = pdb_search_aliases(&info->sid);
765 unbecome_root();
766
767 if (*search == NULL)
768 return NT_STATUS_ACCESS_DENIED;
769
770 become_root();
771 num_aliases = pdb_search_entries(*search, q_u->start_idx,
772 MAX_SAM_ENTRIES, &aliases);
773 unbecome_root();
774
775 make_group_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_grp_name,
776 num_aliases, aliases);
777
778 init_samr_r_enum_dom_aliases(r_u, q_u->start_idx + num_aliases,
779 num_aliases);
780
781 DEBUG(5,("samr_enum_dom_aliases: %d\n", __LINE__));
782
783 return r_u->status;
784 }
785
786 /*******************************************************************
787 samr_reply_query_dispinfo
788 ********************************************************************/
789
790 NTSTATUS _samr_query_dispinfo(pipes_struct *p, SAMR_Q_QUERY_DISPINFO *q_u,
791 SAMR_R_QUERY_DISPINFO *r_u)
792 {
793 struct samr_info *info = NULL;
794 uint32 struct_size=0x20; /* W2K always reply that, client doesn't care */
795
796 uint32 max_entries=q_u->max_entries;
797 uint32 enum_context=q_u->start_idx;
798 uint32 max_size=q_u->max_size;
799
800 SAM_DISPINFO_CTR *ctr;
801 uint32 temp_size=0, total_data_size=0;
802 NTSTATUS disp_ret;
803 uint32 num_account = 0;
804 enum remote_arch_types ra_type = get_remote_arch();
805 int max_sam_entries = (ra_type == RA_WIN95) ? MAX_SAM_ENTRIES_W95 : MAX_SAM_ENTRIES_W2K;
806 struct samr_displayentry *entries = NULL;
807
808 DEBUG(5, ("samr_reply_query_dispinfo: %d\n", __LINE__));
809 r_u->status = NT_STATUS_UNSUCCESSFUL;
810
811 /* find the policy handle. open a policy on it. */
812 if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)&info))
813 return NT_STATUS_INVALID_HANDLE;
814
815 /*
816 * calculate how many entries we will return.
817 * based on
818 * - the number of entries the client asked
819 * - our limit on that
820 * - the starting point (enumeration context)
821 * - the buffer size the client will accept
822 */
823
824 /*
825 * We are a lot more like W2K. Instead of reading the SAM
826 * each time to find the records we need to send back,
827 * we read it once and link that copy to the sam handle.
828 * For large user list (over the MAX_SAM_ENTRIES)
829 * it's a definitive win.
830 * second point to notice: between enumerations
831 * our sam is now the same as it's a snapshoot.
832 * third point: got rid of the static SAM_USER_21 struct
833 * no more intermediate.
834 * con: it uses much more memory, as a full copy is stored
835 * in memory.
836 *
837 * If you want to change it, think twice and think
838 * of the second point , that's really important.
839 *
840 * JFM, 12/20/2001
841 */
842
843 if ((q_u->switch_level < 1) || (q_u->switch_level > 5)) {
844 DEBUG(0,("_samr_query_dispinfo: Unknown info level (%u)\n",
845 (unsigned int)q_u->switch_level ));
846 return NT_STATUS_INVALID_INFO_CLASS;
847 }
848
849 /* first limit the number of entries we will return */
850 if(max_entries > max_sam_entries) {
851 DEBUG(5, ("samr_reply_query_dispinfo: client requested %d "
852 "entries, limiting to %d\n", max_entries,
853 max_sam_entries));
854 max_entries = max_sam_entries;
855 }
856
857 /* calculate the size and limit on the number of entries we will
858 * return */
859
860 temp_size=max_entries*struct_size;
861
862 if (temp_size>max_size) {
863 max_entries=MIN((max_size/struct_size),max_entries);;
864 DEBUG(5, ("samr_reply_query_dispinfo: buffer size limits to "
865 "only %d entries\n", max_entries));
866 }
867
868 if (!(ctr = TALLOC_ZERO_P(p->mem_ctx,SAM_DISPINFO_CTR)))
869 return NT_STATUS_NO_MEMORY;
870
871 ZERO_STRUCTP(ctr);
872
873 become_root();
874
875 switch (q_u->switch_level) {
876 case 0x1:
877 case 0x4:
878 if (info->disp_info.users == NULL)
879 info->disp_info.users = pdb_search_users(ACB_NORMAL);
880 if (info->disp_info.users == NULL)
881 return NT_STATUS_ACCESS_DENIED;
882 num_account = pdb_search_entries(info->disp_info.users,
883 enum_context, max_entries,
884 &entries);
885 break;
886 case 0x2:
887 if (info->disp_info.machines == NULL)
888 info->disp_info.machines =
889 pdb_search_users(ACB_WSTRUST|ACB_SVRTRUST);
890 if (info->disp_info.machines == NULL)
891 return NT_STATUS_ACCESS_DENIED;
892 num_account = pdb_search_entries(info->disp_info.machines,
893 enum_context, max_entries,
894 &entries);
895 break;
896 case 0x3:
897 case 0x5:
898 if (info->disp_info.groups == NULL)
899 info->disp_info.groups = pdb_search_groups();
900 if (info->disp_info.groups == NULL)
901 return NT_STATUS_ACCESS_DENIED;
902 num_account = pdb_search_entries(info->disp_info.groups,
903 enum_context, max_entries,
904 &entries);
905 break;
906 default:
907 smb_panic("info class changed");
908 break;
909 }
910 unbecome_root();
911
912 /* Now create reply structure */
913 switch (q_u->switch_level) {
914 case 0x1:
915 disp_ret = init_sam_dispinfo_1(p->mem_ctx, &ctr->sam.info1,
916 num_account, enum_context,
917 entries);
918 break;
919 case 0x2:
920 disp_ret = init_sam_dispinfo_2(p->mem_ctx, &ctr->sam.info2,
921 num_account, enum_context,
922 entries);
923 break;
924 case 0x3:
925 disp_ret = init_sam_dispinfo_3(p->mem_ctx, &ctr->sam.info3,
926 num_account, enum_context,
927 entries);
928 break;
929 case 0x4:
930 disp_ret = init_sam_dispinfo_4(p->mem_ctx, &ctr->sam.info4,
931 num_account, enum_context,
932 entries);
933 break;
934 case 0x5:
935 disp_ret = init_sam_dispinfo_5(p->mem_ctx, &ctr->sam.info5,
936 num_account, enum_context,
937 entries);
938 break;
939 default:
940 smb_panic("info class changed");
941 break;
942 }
943
944 if (!NT_STATUS_IS_OK(disp_ret))
945 return disp_ret;
946
947 /* calculate the total size */
948 total_data_size=num_account*struct_size;
949
950 if (num_account)
951 r_u->status = STATUS_MORE_ENTRIES;
952 else
953 r_u->status = NT_STATUS_OK;
954
955 DEBUG(5, ("_samr_query_dispinfo: %d\n", __LINE__));
956
957 init_samr_r_query_dispinfo(r_u, num_account, total_data_size,
958 temp_size, q_u->switch_level, ctr,
959 r_u->status);
960
961 return r_u->status;
962
963 }
964
965 /*******************************************************************
966 samr_reply_query_aliasinfo
967 ********************************************************************/
968
969 NTSTATUS _samr_query_aliasinfo(pipes_struct *p, SAMR_Q_QUERY_ALIASINFO *q_u, SAMR_R_QUERY_ALIASINFO *r_u)
970 {
971 DOM_SID sid;
972 struct acct_info info;
973 uint32 acc_granted;
974 BOOL ret;
975
976 r_u->status = NT_STATUS_OK;
977
978 DEBUG(5,("_samr_query_aliasinfo: %d\n", __LINE__));
979
980 /* find the policy handle. open a policy on it. */
981 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted))
982 return NT_STATUS_INVALID_HANDLE;
983 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_LOOKUP_INFO, "_samr_query_aliasinfo"))) {
984 return r_u->status;
985 }
986
987 become_root();
988 ret = pdb_get_aliasinfo(&sid, &info);
989 unbecome_root();
990
991 if ( !ret )
992 return NT_STATUS_NO_SUCH_ALIAS;
993
994 if ( !(r_u->ctr = TALLOC_ZERO_P( p->mem_ctx, ALIAS_INFO_CTR )) )
995 return NT_STATUS_NO_MEMORY;
996
997
998 switch (q_u->level ) {
999 case 1:
1000 r_u->ctr->level = 1;
1001 init_samr_alias_info1(&r_u->ctr->alias.info1, info.acct_name, 1, info.acct_desc);
1002 break;
1003 case 3:
1004 r_u->ctr->level = 3;
1005 init_samr_alias_info3(&r_u->ctr->alias.info3, info.acct_desc);
1006 break;
1007 default:
1008 return NT_STATUS_INVALID_INFO_CLASS;
1009 }
1010
1011 DEBUG(5,("_samr_query_aliasinfo: %d\n", __LINE__));
1012
1013 return r_u->status;
1014 }
1015
1016 #if 0
1017 /*******************************************************************
1018 samr_reply_lookup_ids
1019 ********************************************************************/
1020
1021 uint32 _samr_lookup_ids(pipes_struct *p, SAMR_Q_LOOKUP_IDS *q_u, SAMR_R_LOOKUP_IDS *r_u)
1022 {
1023 uint32 rid[MAX_SAM_ENTRIES];
1024 int num_rids = q_u->num_sids1;
1025
1026 r_u->status = NT_STATUS_OK;
1027
1028 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1029
1030 if (num_rids > MAX_SAM_ENTRIES) {
1031 num_rids = MAX_SAM_ENTRIES;
1032 DEBUG(5,("_samr_lookup_ids: truncating entries to %d\n", num_rids));
1033 }
1034
1035 #if 0
1036 int i;
1037 SMB_ASSERT_ARRAY(q_u->uni_user_name, num_rids);
1038
1039 for (i = 0; i < num_rids && status == 0; i++)
1040 {
1041 struct sam_passwd *sam_pass;
1042 fstring user_name;
1043
1044
1045 fstrcpy(user_name, unistrn2(q_u->uni_user_name[i].buffer,
1046 q_u->uni_user_name[i].uni_str_len));
1047
1048 /* find the user account */
1049 become_root();
1050 sam_pass = get_smb21pwd_entry(user_name, 0);
1051 unbecome_root();
1052
1053 if (sam_pass == NULL)
1054 {
1055 status = 0xC0000000 | NT_STATUS_NO_SUCH_USER;
1056 rid[i] = 0;
1057 }
1058 else
1059 {
1060 rid[i] = sam_pass->user_rid;
1061 }
1062 }
1063 #endif
1064
1065 num_rids = 1;
1066 rid[0] = BUILTIN_ALIAS_RID_USERS;
1067
1068 init_samr_r_lookup_ids(&r_u, num_rids, rid, NT_STATUS_OK);
1069
1070 DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__));
1071
1072 return r_u->status;
1073 }
1074 #endif
1075
1076 /*******************************************************************
1077 _samr_lookup_names
1078 ********************************************************************/
1079
1080 NTSTATUS _samr_lookup_names(pipes_struct *p, SAMR_Q_LOOKUP_NAMES *q_u, SAMR_R_LOOKUP_NAMES *r_u)
1081 {
1082 uint32 rid[MAX_SAM_ENTRIES];
1083 uint32 local_rid;
1084 enum SID_NAME_USE type[MAX_SAM_ENTRIES];
1085 enum SID_NAME_USE local_type;
1086 int i;
1087 int num_rids = q_u->num_names2;
1088 DOM_SID pol_sid;
1089 fstring sid_str;
1090 uint32 acc_granted;
1091
1092 r_u->status = NT_STATUS_OK;
1093
1094 DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
1095
1096 ZERO_ARRAY(rid);
1097 ZERO_ARRAY(type);
1098
1099 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted)) {
1100 init_samr_r_lookup_names(p->mem_ctx, r_u, 0, NULL, NULL, NT_STATUS_OBJECT_TYPE_MISMATCH);
1101 return r_u->status;
1102 }
1103
1104 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, 0, "_samr_lookup_names"))) { /* Don't know the acc_bits yet */
1105 return r_u->status;
1106 }
1107
1108 if (num_rids > MAX_SAM_ENTRIES) {
1109 num_rids = MAX_SAM_ENTRIES;
1110 DEBUG(5,("_samr_lookup_names: truncating entries to %d\n", num_rids));
1111 }
1112
1113 DEBUG(5,("_samr_lookup_names: looking name on SID %s\n", sid_to_string(sid_str, &pol_sid)));
1114
1115 for (i = 0; i < num_rids; i++) {
1116 fstring name;
1117 DOM_SID sid;
1118 int ret;
1119
1120 r_u->status = NT_STATUS_NONE_MAPPED;
1121
1122 rid [i] = 0xffffffff;
1123 type[i] = SID_NAME_UNKNOWN;
1124
1125 ret = rpcstr_pull(name, q_u->uni_name[i].buffer, sizeof(name), q_u->uni_name[i].uni_str_len*2, 0);
1126
1127 /*
1128 * we are only looking for a name
1129 * the SID we get back can be outside
1130 * the scope of the pol_sid
1131 *
1132 * in clear: it prevents to reply to domain\group: yes
1133 * when only builtin\group exists.
1134 *
1135 * a cleaner code is to add the sid of the domain we're looking in
1136 * to the local_lookup_name function.
1137 */
1138
1139 if ((ret > 0) && local_lookup_name(name, &sid, &local_type)) {
1140 sid_split_rid(&sid, &local_rid);
1141
1142 if (sid_equal(&sid, &pol_sid)) {
1143 rid[i]=local_rid;
1144
1145 /* Windows does not return WKN_GRP here, even
1146 * on lookups in builtin */
1147 type[i] = (local_type == SID_NAME_WKN_GRP) ?
1148 SID_NAME_ALIAS : local_type;
1149
1150 r_u->status = NT_STATUS_OK;
1151 }
1152 }
1153 }
1154
1155 init_samr_r_lookup_names(p->mem_ctx, r_u, num_rids, rid, (uint32 *)type, r_u->status);
1156
1157 DEBUG(5,("_samr_lookup_names: %d\n", __LINE__));
1158
1159 return r_u->status;
1160 }
1161
1162 /*******************************************************************
1163 _samr_chgpasswd_user
1164 ********************************************************************/
1165
1166 NTSTATUS _samr_chgpasswd_user(pipes_struct *p, SAMR_Q_CHGPASSWD_USER *q_u, SAMR_R_CHGPASSWD_USER *r_u)
1167 {
1168 fstring user_name;
1169 fstring wks;
1170
1171 DEBUG(5,("_samr_chgpasswd_user: %d\n", __LINE__));
1172
1173 r_u->status = NT_STATUS_OK;
1174
1175 rpcstr_pull(user_name, q_u->uni_user_name.buffer, sizeof(user_name), q_u->uni_user_name.uni_str_len*2, 0);
1176 rpcstr_pull(wks, q_u->uni_dest_host.buffer, sizeof(wks), q_u->uni_dest_host.uni_str_len*2,0);
1177
1178 DEBUG(5,("samr_chgpasswd_user: user: %s wks: %s\n", user_name, wks));
1179
1180 /*
1181 * Pass the user through the NT -> unix user mapping
1182 * function.
1183 */
1184
1185 (void)map_username(user_name);
1186
1187 /*
1188 * UNIX username case mangling not required, pass_oem_change
1189 * is case insensitive.
1190 */
1191
1192 r_u->status = pass_oem_change(user_name, q_u->lm_newpass.pass, q_u->lm_oldhash.hash,
1193 q_u->nt_newpass.pass, q_u->nt_oldhash.hash);
1194
1195 init_samr_r_chgpasswd_user(r_u, r_u->status);
1196
1197 DEBUG(5,("_samr_chgpasswd_user: %d\n", __LINE__));
1198
1199 return r_u->status;
1200 }
1201
1202 /*******************************************************************
1203 makes a SAMR_R_LOOKUP_RIDS structure.
1204 ********************************************************************/
1205
1206 static BOOL make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names,
1207 const char **names, UNIHDR **pp_hdr_name,
1208 UNISTR2 **pp_uni_name)
1209 {
1210 uint32 i;
1211 UNIHDR *hdr_name=NULL;
1212 UNISTR2 *uni_name=NULL;
1213
1214 *pp_uni_name = NULL;
1215 *pp_hdr_name = NULL;
1216
1217 if (num_names != 0) {
1218 hdr_name = TALLOC_ZERO_ARRAY(ctx, UNIHDR, num_names);
1219 if (hdr_name == NULL)
1220 return False;
1221
1222 uni_name = TALLOC_ZERO_ARRAY(ctx,UNISTR2, num_names);
1223 if (uni_name == NULL)
1224 return False;
1225 }
1226
1227 for (i = 0; i < num_names; i++) {
1228 DEBUG(10, ("names[%d]:%s\n", i, names[i] && *names[i] ? names[i] : ""));
1229 init_unistr2(&uni_name[i], names[i], UNI_FLAGS_NONE);
1230 init_uni_hdr(&hdr_name[i], &uni_name[i]);
1231 }
1232
1233 *pp_uni_name = uni_name;
1234 *pp_hdr_name = hdr_name;
1235
1236 return True;
1237 }
1238
1239 /*******************************************************************
1240 _samr_lookup_rids
1241 ********************************************************************/
1242
1243 NTSTATUS _samr_lookup_rids(pipes_struct *p, SAMR_Q_LOOKUP_RIDS *q_u, SAMR_R_LOOKUP_RIDS *r_u)
1244 {
1245 const char **names;
1246 uint32 *attrs = NULL;
1247 UNIHDR *hdr_name = NULL;
1248 UNISTR2 *uni_name = NULL;
1249 DOM_SID pol_sid;
1250 int num_rids = q_u->num_rids1;
1251 uint32 acc_granted;
1252
1253 r_u->status = NT_STATUS_OK;
1254
1255 DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__));
1256
1257 /* find the policy handle. open a policy on it. */
1258 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid, &acc_granted))
1259 return NT_STATUS_INVALID_HANDLE;
1260
1261 if (num_rids > 1000) {
1262 DEBUG(0, ("Got asked for %d rids (more than 1000) -- according "
1263 "to samba4 idl this is not possible\n", num_rids));
1264 return NT_STATUS_UNSUCCESSFUL;
1265 }
1266
1267 names = TALLOC_ZERO_ARRAY(p->mem_ctx, const char *, num_rids);
1268 attrs = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_rids);
1269
1270 if ((num_rids != 0) && ((names == NULL) || (attrs == NULL)))
1271 return NT_STATUS_NO_MEMORY;
1272
1273 if (!sid_equal(&pol_sid, get_global_sam_sid())) {
1274 /* TODO: Sooner or later we need to look up BUILTIN rids as
1275 * well. -- vl */
1276 goto done;
1277 }
1278
1279 become_root(); /* lookup_sid can require root privs */
1280 r_u->status = pdb_lookup_rids(p->mem_ctx, &pol_sid, num_rids, q_u->rid,
1281 &names, &attrs);
1282 unbecome_root();
1283
1284 done:
1285
1286 if(!make_samr_lookup_rids(p->mem_ctx, num_rids, names,
1287 &hdr_name, &uni_name))
1288 return NT_STATUS_NO_MEMORY;
1289
1290 init_samr_r_lookup_rids(r_u, num_rids, hdr_name, uni_name, attrs);
1291
1292 DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__));
1293
1294 return r_u->status;
1295 }
1296
1297 /*******************************************************************
1298 _samr_open_user. Safe - gives out no passwd info.
1299 ********************************************************************/
1300
1301 NTSTATUS _samr_open_user(pipes_struct *p, SAMR_Q_OPEN_USER *q_u, SAMR_R_OPEN_USER *r_u)
1302 {
1303 SAM_ACCOUNT *sampass=NULL;
1304 DOM_SID sid;
1305 POLICY_HND domain_pol = q_u->domain_pol;
1306 POLICY_HND *user_pol = &r_u->user_pol;
1307 struct samr_info *info = NULL;
1308 SEC_DESC *psd = NULL;
1309 uint32 acc_granted;
1310 uint32 des_access = q_u->access_mask;
1311 size_t sd_size;
1312 BOOL ret;
1313 NTSTATUS nt_status;
1314 SE_PRIV se_rights;
1315
1316 r_u->status = NT_STATUS_OK;
1317
1318 /* find the domain policy handle and get domain SID / access bits in the domain policy. */
1319
1320 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted) )
1321 return NT_STATUS_INVALID_HANDLE;
1322
1323 nt_status = access_check_samr_function( acc_granted,
1324 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_user" );
1325
1326 if ( !NT_STATUS_IS_OK(nt_status) )
1327 return nt_status;
1328
1329 nt_status = pdb_init_sam_talloc(p->mem_ctx, &sampass);
1330
1331 if (!NT_STATUS_IS_OK(nt_status))
1332 return nt_status;
1333
1334 /* append the user's RID to it */
1335
1336 if (!sid_append_rid(&sid, q_u->user_rid))
1337 return NT_STATUS_NO_SUCH_USER;
1338
1339 /* check if access can be granted as requested by client. */
1340
1341 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
1342 se_map_generic(&des_access, &usr_generic_mapping);
1343
1344 se_priv_copy( &se_rights, &se_machine_account );
1345 se_priv_add( &se_rights, &se_add_users );
1346
1347 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
1348 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
1349 &acc_granted, "_samr_open_user");
1350
1351 if ( !NT_STATUS_IS_OK(nt_status) )
1352 return nt_status;
1353
1354 become_root();
1355 ret=pdb_getsampwsid(sampass, &sid);
1356 unbecome_root();
1357
1358 /* check that the SID exists in our domain. */
1359 if (ret == False) {
1360 return NT_STATUS_NO_SUCH_USER;
1361 }
1362
1363 pdb_free_sam(&sampass);
1364
1365 /* associate the user's SID and access bits with the new handle. */
1366 if ((info = get_samr_info_by_sid(&sid)) == NULL)
1367 return NT_STATUS_NO_MEMORY;
1368 info->acc_granted = acc_granted;
1369
1370 /* get a (unique) handle. open a policy on it. */
1371 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info))
1372 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1373
1374 return r_u->status;
1375 }
1376
1377 /*************************************************************************
1378 get_user_info_7. Safe. Only gives out account_name.
1379 *************************************************************************/
1380
1381 static NTSTATUS get_user_info_7(TALLOC_CTX *mem_ctx, SAM_USER_INFO_7 *id7, DOM_SID *user_sid)
1382 {
1383 SAM_ACCOUNT *smbpass=NULL;
1384 BOOL ret;
1385 NTSTATUS nt_status;
1386
1387 nt_status = pdb_init_sam_talloc(mem_ctx, &smbpass);
1388
1389 if (!NT_STATUS_IS_OK(nt_status)) {
1390 return nt_status;
1391 }
1392
1393 become_root();
1394 ret = pdb_getsampwsid(smbpass, user_sid);
1395 unbecome_root();
1396
1397 if (ret==False) {
1398 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1399 return NT_STATUS_NO_SUCH_USER;
1400 }
1401
1402 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1403
1404 ZERO_STRUCTP(id7);
1405 init_sam_user_info7(id7, pdb_get_username(smbpass) );
1406
1407 pdb_free_sam(&smbpass);
1408
1409 return NT_STATUS_OK;
1410 }
1411 /*************************************************************************
1412 get_user_info_16. Safe. Only gives out acb bits.
1413 *************************************************************************/
1414
1415 static NTSTATUS get_user_info_16(TALLOC_CTX *mem_ctx, SAM_USER_INFO_16 *id16, DOM_SID *user_sid)
1416 {
1417 SAM_ACCOUNT *smbpass=NULL;
1418 BOOL ret;
1419 NTSTATUS nt_status;
1420
1421 nt_status = pdb_init_sam_talloc(mem_ctx, &smbpass);
1422
1423 if (!NT_STATUS_IS_OK(nt_status)) {
1424 return nt_status;
1425 }
1426
1427 become_root();
1428 ret = pdb_getsampwsid(smbpass, user_sid);
1429 unbecome_root();
1430
1431 if (ret==False) {
1432 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1433 return NT_STATUS_NO_SUCH_USER;
1434 }
1435
1436 DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) ));
1437
1438 ZERO_STRUCTP(id16);
1439 init_sam_user_info16(id16, pdb_get_acct_ctrl(smbpass) );
1440
1441 pdb_free_sam(&smbpass);
1442
1443 return NT_STATUS_OK;
1444 }
1445
1446 /*************************************************************************
1447 get_user_info_18. OK - this is the killer as it gives out password info.
1448 Ensure that this is only allowed on an encrypted connection with a root
1449 user. JRA.
1450 *************************************************************************/
1451
1452 static NTSTATUS get_user_info_18(pipes_struct *p, TALLOC_CTX *mem_ctx, SAM_USER_INFO_18 * id18, DOM_SID *user_sid)
1453 {
1454 SAM_ACCOUNT *smbpass=NULL;
1455 BOOL ret;
1456 NTSTATUS nt_status;
1457
1458 if (p->auth.auth_type != PIPE_AUTH_TYPE_NTLMSSP || p->auth.auth_type != PIPE_AUTH_TYPE_SPNEGO_NTLMSSP) {
1459 return NT_STATUS_ACCESS_DENIED;
1460 }
1461
1462 if (p->auth.auth_level != PIPE_AUTH_LEVEL_PRIVACY) {
1463 return NT_STATUS_ACCESS_DENIED;
1464 }
1465
1466 /*
1467 * Do *NOT* do become_root()/unbecome_root() here ! JRA.
1468 */
1469
1470 nt_status = pdb_init_sam_talloc(mem_ctx, &smbpass);
1471
1472 if (!NT_STATUS_IS_OK(nt_status)) {
1473 return nt_status;
1474 }
1475
1476 ret = pdb_getsampwsid(smbpass, user_sid);
1477
1478 if (ret == False) {
1479 DEBUG(4, ("User %s not found\n", sid_string_static(user_sid)));
1480 pdb_free_sam(&smbpass);
1481 return (geteuid() == (uid_t)0) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED;
1482 }
1483
1484 DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) ));
1485
1486 if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) {
1487 pdb_free_sam(&smbpass);
1488 return NT_STATUS_ACCOUNT_DISABLED;
1489 }
1490
1491 ZERO_STRUCTP(id18);
1492 init_sam_user_info18(id18, pdb_get_lanman_passwd(smbpass), pdb_get_nt_passwd(smbpass));
1493
1494 pdb_free_sam(&smbpass);
1495
1496 return NT_STATUS_OK;
1497 }
1498
1499 /*************************************************************************
1500 get_user_info_20
1501 *************************************************************************/
1502
1503 static NTSTATUS get_user_info_20(TALLOC_CTX *mem_ctx, SAM_USER_INFO_20 *id20, DOM_SID *user_sid)
1504 {
1505 SAM_ACCOUNT *sampass=NULL;
1506 BOOL ret;
1507
1508 pdb_init_sam_talloc(mem_ctx, &sampass);
1509
1510 become_root();
1511 ret = pdb_getsampwsid(sampass, user_sid);
1512 unbecome_root();
1513
1514 if (ret == False) {
1515 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1516 return NT_STATUS_NO_SUCH_USER;
1517 }
1518
1519 samr_clear_sam_passwd(sampass);
1520
1521 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
1522
1523 ZERO_STRUCTP(id20);
1524 init_sam_user_info20A(id20, sampass);
1525
1526 pdb_free_sam(&sampass);
1527
1528 return NT_STATUS_OK;
1529 }
1530
1531 /*************************************************************************
1532 get_user_info_21
1533 *************************************************************************/
1534
1535 static NTSTATUS get_user_info_21(TALLOC_CTX *mem_ctx, SAM_USER_INFO_21 *id21,
1536 DOM_SID *user_sid, DOM_SID *domain_sid)
1537 {
1538 SAM_ACCOUNT *sampass=NULL;
1539 BOOL ret;
1540 NTSTATUS nt_status;
1541
1542 nt_status = pdb_init_sam_talloc(mem_ctx, &sampass);
1543 if (!NT_STATUS_IS_OK(nt_status)) {
1544 return nt_status;
1545 }
1546
1547 become_root();
1548 ret = pdb_getsampwsid(sampass, user_sid);
1549 unbecome_root();
1550
1551 if (ret == False) {
1552 DEBUG(4,("User %s not found\n", sid_string_static(user_sid)));
1553 return NT_STATUS_NO_SUCH_USER;
1554 }
1555
1556 samr_clear_sam_passwd(sampass);
1557
1558 DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) ));
1559
1560 ZERO_STRUCTP(id21);
1561 nt_status = init_sam_user_info21A(id21, sampass, domain_sid);
1562
1563 pdb_free_sam(&sampass);
1564
1565 return NT_STATUS_OK;
1566 }
1567
1568 /*******************************************************************
1569 _samr_query_userinfo
1570 ********************************************************************/
1571
1572 NTSTATUS _samr_query_userinfo(pipes_struct *p, SAMR_Q_QUERY_USERINFO *q_u, SAMR_R_QUERY_USERINFO *r_u)
1573 {
1574 SAM_USERINFO_CTR *ctr;
1575 struct samr_info *info = NULL;
1576 DOM_SID domain_sid;
1577 uint32 rid;
1578
1579 r_u->status=NT_STATUS_OK;
1580
1581 /* search for the handle */
1582 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1583 return NT_STATUS_INVALID_HANDLE;
1584
1585 domain_sid = info->sid;
1586
1587 sid_split_rid(&domain_sid, &rid);
1588
1589 if (!sid_check_is_in_our_domain(&info->sid))
1590 return NT_STATUS_OBJECT_TYPE_MISMATCH;
1591
1592 DEBUG(5,("_samr_query_userinfo: sid:%s\n", sid_string_static(&info->sid)));
1593
1594 ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_USERINFO_CTR);
1595 if (!ctr)
1596 return NT_STATUS_NO_MEMORY;
1597
1598 ZERO_STRUCTP(ctr);
1599
1600 /* ok! user info levels (lots: see MSDEV help), off we go... */
1601 ctr->switch_value = q_u->switch_value;
1602
1603 switch (q_u->switch_value) {
1604 case 7:
1605 ctr->info.id7 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_7);
1606 if (ctr->info.id7 == NULL)
1607 return NT_STATUS_NO_MEMORY;
1608
1609 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_7(p->mem_ctx, ctr->info.id7, &info->sid)))
1610 return r_u->status;
1611 break;
1612 case 16:
1613 ctr->info.id16 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_16);
1614 if (ctr->info.id16 == NULL)
1615 return NT_STATUS_NO_MEMORY;
1616
1617 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_16(p->mem_ctx, ctr->info.id16, &info->sid)))
1618 return r_u->status;
1619 break;
1620
1621 #if 0
1622 /* whoops - got this wrong. i think. or don't understand what's happening. */
1623 case 17:
1624 {
1625 NTTIME expire;
1626 info = (void *)&id11;
1627
1628 expire.low = 0xffffffff;
1629 expire.high = 0x7fffffff;
1630
1631 ctr->info.id = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_17));
1632 ZERO_STRUCTP(ctr->info.id17);
1633 init_sam_user_info17(ctr->info.id17, &expire,
1634 "BROOKFIELDS$", /* name */
1635 0x03ef, /* user rid */
1636 0x201, /* group rid */
1637 0x0080); /* acb info */
1638
1639 break;
1640 }
1641 #endif
1642
1643 case 18:
1644 ctr->info.id18 = TALLOC_ZERO_P(p->mem_ctx, SAM_USER_INFO_18);
1645 if (ctr->info.id18 == NULL)
1646 return NT_STATUS_NO_MEMORY;
1647
1648 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_18(p, p->mem_ctx, ctr->info.id18, &info->sid)))
1649 return r_u->status;
1650 break;
1651
1652 case 20:
1653 ctr->info.id20 = TALLOC_ZERO_P(p->mem_ctx,SAM_USER_INFO_20);
1654 if (ctr->info.id20 == NULL)
1655 return NT_STATUS_NO_MEMORY;
1656 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_20(p->mem_ctx, ctr->info.id20, &info->sid)))
1657 return r_u->status;
1658 break;
1659
1660 case 21:
1661 ctr->info.id21 = TALLOC_ZERO_P(p->mem_ctx,SAM_USER_INFO_21);
1662 if (ctr->info.id21 == NULL)
1663 return NT_STATUS_NO_MEMORY;
1664 if (!NT_STATUS_IS_OK(r_u->status = get_user_info_21(p->mem_ctx, ctr->info.id21,
1665 &info->sid, &domain_sid)))
1666 return r_u->status;
1667 break;
1668
1669 default:
1670 return NT_STATUS_INVALID_INFO_CLASS;
1671 }
1672
1673 init_samr_r_query_userinfo(r_u, ctr, r_u->status);
1674
1675 DEBUG(5,("_samr_query_userinfo: %d\n", __LINE__));
1676
1677 return r_u->status;
1678 }
1679
1680 /*******************************************************************
1681 samr_reply_query_usergroups
1682 ********************************************************************/
1683
1684 NTSTATUS _samr_query_usergroups(pipes_struct *p, SAMR_Q_QUERY_USERGROUPS *q_u, SAMR_R_QUERY_USERGROUPS *r_u)
1685 {
1686 SAM_ACCOUNT *sam_pass=NULL;
1687 struct passwd *passwd;
1688 DOM_SID sid;
1689 DOM_SID *sids;
1690 DOM_GID *gids = NULL;
1691 size_t num_groups = 0;
1692 gid_t *unix_gids;
1693 size_t i, num_gids;
1694 uint32 acc_granted;
1695 BOOL ret;
1696 NTSTATUS result;
1697
1698 /*
1699 * from the SID in the request:
1700 * we should send back the list of DOMAIN GROUPS
1701 * the user is a member of
1702 *
1703 * and only the DOMAIN GROUPS
1704 * no ALIASES !!! neither aliases of the domain
1705 * nor aliases of the builtin SID
1706 *
1707 * JFM, 12/2/2001
1708 */
1709
1710 r_u->status = NT_STATUS_OK;
1711
1712 DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
1713
1714 /* find the policy handle. open a policy on it. */
1715 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid, &acc_granted))
1716 return NT_STATUS_INVALID_HANDLE;
1717
1718 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_USER_GET_GROUPS, "_samr_query_usergroups"))) {
1719 return r_u->status;
1720 }
1721
1722 if (!sid_check_is_in_our_domain(&sid))
1723 return NT_STATUS_OBJECT_TYPE_MISMATCH;
1724
1725 pdb_init_sam(&sam_pass);
1726
1727 become_root();
1728 ret = pdb_getsampwsid(sam_pass, &sid);
1729 unbecome_root();
1730
1731 if (ret == False) {
1732 pdb_free_sam(&sam_pass);
1733 return NT_STATUS_NO_SUCH_USER;
1734 }
1735
1736 passwd = getpwnam_alloc(pdb_get_username(sam_pass));
1737 if (passwd == NULL) {
1738 pdb_free_sam(&sam_pass);
1739 return NT_STATUS_NO_SUCH_USER;
1740 }
1741
1742 sids = NULL;
1743
1744 become_root();
1745 result = pdb_enum_group_memberships(pdb_get_username(sam_pass),
1746 passwd->pw_gid,
1747 &sids, &unix_gids, &num_groups);
1748 unbecome_root();
1749
1750 pdb_free_sam(&sam_pass);
1751 passwd_free(&passwd);
1752
1753 if (!NT_STATUS_IS_OK(result))
1754 return result;
1755
1756 SAFE_FREE(unix_gids);
1757
1758 gids = NULL;
1759 num_gids = 0;
1760
1761 for (i=0; i<num_groups; i++) {
1762 uint32 rid;
1763
1764 if (!sid_peek_check_rid(get_global_sam_sid(),
1765 &(sids[i]), &rid))
1766 continue;
1767
1768 gids = TALLOC_REALLOC_ARRAY(p->mem_ctx, gids, DOM_GID, num_gids+1);
1769 gids[num_gids].attr=7;
1770 gids[num_gids].g_rid = rid;
1771 num_gids += 1;
1772 }
1773 SAFE_FREE(sids);
1774
1775 /* construct the response. lkclXXXX: gids are not copied! */
1776 init_samr_r_query_usergroups(r_u, num_groups, gids, r_u->status);
1777
1778 DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__));
1779
1780 return r_u->status;
1781 }
1782
1783 /*******************************************************************
1784 _samr_query_dom_info
1785 ********************************************************************/
1786
1787 NTSTATUS _samr_query_dom_info(pipes_struct *p, SAMR_Q_QUERY_DOMAIN_INFO *q_u, SAMR_R_QUERY_DOMAIN_INFO *r_u)
1788 {
1789 struct samr_info *info = NULL;
1790 SAM_UNK_CTR *ctr;
1791 uint32 min_pass_len,pass_hist,flag;
1792 time_t u_expire, u_min_age;
1793 NTTIME nt_expire, nt_min_age;
1794
1795 time_t u_lock_duration, u_reset_time;
1796 NTTIME nt_lock_duration, nt_reset_time;
1797 uint32 lockout;
1798 time_t u_logout;
1799 NTTIME nt_logout;
1800
1801 uint32 account_policy_temp;
1802
1803 time_t seq_num;
1804 uint32 server_role;
1805
1806 uint32 num_users=0, num_groups=0, num_aliases=0;
1807
1808 if ((ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_UNK_CTR)) == NULL)
1809 return NT_STATUS_NO_MEMORY;
1810
1811 ZERO_STRUCTP(ctr);
1812
1813 r_u->status = NT_STATUS_OK;
1814
1815 DEBUG(5,("_samr_query_dom_info: %d\n", __LINE__));
1816
1817 /* find the policy handle. open a policy on it. */
1818 if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)&info))
1819 return NT_STATUS_INVALID_HANDLE;
1820
1821 switch (q_u->switch_value) {
1822 case 0x01:
1823
1824 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
1825 min_pass_len = account_policy_temp;
1826
1827 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
1828 pass_hist = account_policy_temp;
1829
1830 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
1831 flag = account_policy_temp;
1832
1833 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
1834 u_expire = account_policy_temp;
1835
1836 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
1837 u_min_age = account_policy_temp;
1838
1839 unix_to_nt_time_abs(&nt_expire, u_expire);
1840 unix_to_nt_time_abs(&nt_min_age, u_min_age);
1841
1842 init_unk_info1(&ctr->info.inf1, (uint16)min_pass_len, (uint16)pass_hist,
1843 flag, nt_expire, nt_min_age);
1844 break;
1845 case 0x02:
1846 become_root();
1847 num_users=count_sam_users(&info->disp_info,
1848 ACB_NORMAL);
1849 num_groups=count_sam_groups(&info->disp_info);
1850 unbecome_root();
1851
1852 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &account_policy_temp);
1853 u_logout = account_policy_temp;
1854
1855 unix_to_nt_time_abs(&nt_logout, u_logout);
1856
1857 if (!pdb_get_seq_num(&seq_num))
1858 seq_num = time(NULL);
1859
1860 server_role = ROLE_DOMAIN_PDC;
1861 if (lp_server_role() == ROLE_DOMAIN_BDC)
1862 server_role = ROLE_DOMAIN_BDC;
1863
1864 init_unk_info2(&ctr->info.inf2, lp_serverstring(), lp_workgroup(), global_myname(), seq_num,
1865 num_users, num_groups, num_aliases, nt_logout, server_role);
1866 break;
1867 case 0x03:
1868 pdb_get_account_policy(AP_TIME_TO_LOGOUT, (unsigned int *)&u_logout);
1869 unix_to_nt_time_abs(&nt_logout, u_logout);
1870
1871 init_unk_info3(&ctr->info.inf3, nt_logout);
1872 break;
1873 case 0x05:
1874 init_unk_info5(&ctr->info.inf5, global_myname());
1875 break;
1876 case 0x06:
1877 init_unk_info6(&ctr->info.inf6);
1878 break;
1879 case 0x07:
1880 server_role = ROLE_DOMAIN_PDC;
1881 if (lp_server_role() == ROLE_DOMAIN_BDC)
1882 server_role = ROLE_DOMAIN_BDC;
1883
1884 init_unk_info7(&ctr->info.inf7, server_role);
1885 break;
1886 case 0x08:
1887 if (!pdb_get_seq_num(&seq_num))
1888 seq_num = time(NULL);
1889
1890 init_unk_info8(&ctr->info.inf8, (uint32) seq_num);
1891 break;
1892 case 0x0c:
1893 pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
1894 u_lock_duration = account_policy_temp;
1895 if (u_lock_duration != -1)
1896 u_lock_duration *= 60;
1897
1898 pdb_get_account_policy(AP_RESET_COUNT_TIME, &account_policy_temp);
1899 u_reset_time = account_policy_temp * 60;
1900
1901 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
1902 lockout = account_policy_temp;
1903
1904 unix_to_nt_time_abs(&nt_lock_duration, u_lock_duration);
1905 unix_to_nt_time_abs(&nt_reset_time, u_reset_time);
1906
1907 init_unk_info12(&ctr->info.inf12, nt_lock_duration, nt_reset_time, (uint16)lockout);
1908 break;
1909 default:
1910 return NT_STATUS_INVALID_INFO_CLASS;
1911 }
1912
1913 init_samr_r_query_dom_info(r_u, q_u->switch_value, ctr, NT_STATUS_OK);
1914
1915 DEBUG(5,("_samr_query_dom_info: %d\n", __LINE__));
1916
1917 return r_u->status;
1918 }
1919
1920 /*******************************************************************
1921 _samr_create_user
1922 Create an account, can be either a normal user or a machine.
1923 This funcion will need to be updated for bdc/domain trusts.
1924 ********************************************************************/
1925
1926 NTSTATUS _samr_create_user(pipes_struct *p, SAMR_Q_CREATE_USER *q_u, SAMR_R_CREATE_USER *r_u)
1927 {
1928 SAM_ACCOUNT *sam_pass=NULL;
1929 fstring account;
1930 DOM_SID sid;
1931 pstring add_script;
1932 POLICY_HND dom_pol = q_u->domain_pol;
1933 UNISTR2 user_account = q_u->uni_name;
1934 uint16 acb_info = q_u->acb_info;
1935 POLICY_HND *user_pol = &r_u->user_pol;
1936 struct samr_info *info = NULL;
1937 BOOL ret;
1938 NTSTATUS nt_status;
1939 struct passwd *pw;
1940 uint32 acc_granted;
1941 SEC_DESC *psd;
1942 size_t sd_size;
1943 uint32 new_rid = 0;
1944 /* check this, when giving away 'add computer to domain' privs */
1945 uint32 des_access = GENERIC_RIGHTS_USER_ALL_ACCESS;
1946 BOOL can_add_account = False;
1947 SE_PRIV se_rights;
1948
1949 /* Get the domain SID stored in the domain policy */
1950 if (!get_lsa_policy_samr_sid(p, &dom_pol, &sid, &acc_granted))
1951 return NT_STATUS_INVALID_HANDLE;
1952
1953 if (!NT_STATUS_IS_OK(nt_status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_USER, "_samr_create_user"))) {
1954 return nt_status;
1955 }
1956
1957 if (!(acb_info == ACB_NORMAL || acb_info == ACB_DOMTRUST || acb_info == ACB_WSTRUST || acb_info == ACB_SVRTRUST)) {
1958 /* Match Win2k, and return NT_STATUS_INVALID_PARAMETER if
1959 this parameter is not an account type */
1960 return NT_STATUS_INVALID_PARAMETER;
1961 }
1962
1963 rpcstr_pull(account, user_account.buffer, sizeof(account), user_account.uni_str_len*2, 0);
1964 strlower_m(account);
1965
1966 pdb_init_sam(&sam_pass);
1967
1968 become_root();
1969 ret = pdb_getsampwnam(sam_pass, account);
1970 unbecome_root();
1971 if (ret == True) {
1972 /* this account exists: say so */
1973 pdb_free_sam(&sam_pass);
1974 return NT_STATUS_USER_EXISTS;
1975 }
1976
1977 pdb_free_sam(&sam_pass);
1978
1979 /*********************************************************************
1980 * HEADS UP! If we have to create a new user account, we have to get
1981 * a new RID from somewhere. This used to be done by the passdb
1982 * backend. It has been moved into idmap now. Since idmap is now
1983 * wrapped up behind winbind, this means you have to run winbindd if you
1984 * want new accounts to get a new RID when "enable rid algorithm = no".
1985 * Tough. We now have a uniform way of allocating RIDs regardless
1986 * of what ever passdb backend people may use.
1987 * --jerry (2003-07-10)
1988 *********************************************************************/
1989
1990 pw = Get_Pwnam(account);
1991
1992 /* determine which user right we need to check based on the acb_info */
1993
1994 if ( acb_info & ACB_WSTRUST )
1995 {
1996 pstrcpy(add_script, lp_addmachine_script());
1997 se_priv_copy( &se_rights, &se_machine_account );
1998 can_add_account = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
1999 }
2000 /* usrmgr.exe (and net rpc trustdom grant) creates a normal user
2001 account for domain trusts and changes the ACB flags later */
2002 else if ( acb_info & ACB_NORMAL && (account[strlen(account)-1] != '$') )
2003 {
2004 pstrcpy(add_script, lp_adduser_script());
2005 se_priv_copy( &se_rights, &se_add_users );
2006 can_add_account = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
2007 }
2008 else /* implicit assumption of a BDC or domain trust account here (we already check the flags earlier) */
2009 {
2010 pstrcpy(add_script, lp_addmachine_script());
2011 if ( lp_enable_privileges() ) {
2012 /* only Domain Admins can add a BDC or domain trust */
2013 se_priv_copy( &se_rights, &se_priv_none );
2014 can_add_account = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
2015 }
2016 }
2017
2018 DEBUG(5, ("_samr_create_user: %s can add this account : %s\n",
2019 p->pipe_user_name, can_add_account ? "True":"False" ));
2020
2021 /********** BEGIN Admin BLOCK **********/
2022
2023 if ( can_add_account )
2024 become_root();
2025
2026 if ( !pw ) {
2027 if (*add_script) {
2028 int add_ret;
2029
2030 all_string_sub(add_script, "%u", account, sizeof(add_script));
2031 add_ret = smbrun(add_script,NULL);
2032 DEBUG(add_ret ? 0 : 3,("_samr_create_user: Running the command `%s' gave %d\n", add_script, add_ret));
2033 }
2034 }
2035
2036 /* implicit call to getpwnam() next. we have a valid SID coming out of this call */
2037
2038 flush_pwnam_cache();
2039 nt_status = pdb_init_sam_new(&sam_pass, account, new_rid);
2040
2041 /* this code is order such that we have no unnecessary retuns
2042 out of the admin block of code */
2043
2044 if ( NT_STATUS_IS_OK(nt_status) ) {
2045 pdb_set_acct_ctrl(sam_pass, acb_info, PDB_CHANGED);
2046
2047 if ( !(ret = pdb_add_sam_account(sam_pass)) ) {
2048 pdb_free_sam(&sam_pass);
2049 DEBUG(0, ("could not add user/computer %s to passdb. Check permissions?\n",
2050 account));
2051 nt_status = NT_STATUS_ACCESS_DENIED;
2052 }
2053 }
2054
2055 if ( can_add_account )
2056 unbecome_root();
2057
2058 /********** END Admin BLOCK **********/
2059
2060 /* now check for failure */
2061
2062 if ( !NT_STATUS_IS_OK(nt_status) )
2063 return nt_status;
2064
2065 /* Get the user's SID */
2066
2067 sid_copy(&sid, pdb_get_user_sid(sam_pass));
2068
2069 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &usr_generic_mapping, &sid, SAMR_USR_RIGHTS_WRITE_PW);
2070 se_map_generic(&des_access, &usr_generic_mapping);
2071
2072 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2073 &se_rights, GENERIC_RIGHTS_USER_WRITE, des_access,
2074 &acc_granted, "_samr_create_user");
2075
2076 if ( !NT_STATUS_IS_OK(nt_status) ) {
2077 return nt_status;
2078 }
2079
2080 /* associate the user's SID with the new handle. */
2081 if ((info = get_samr_info_by_sid(&sid)) == NULL) {
2082 pdb_free_sam(&sam_pass);
2083 return NT_STATUS_NO_MEMORY;
2084 }
2085
2086 ZERO_STRUCTP(info);
2087 info->sid = sid;
2088 info->acc_granted = acc_granted;
2089
2090 /* get a (unique) handle. open a policy on it. */
2091 if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info)) {
2092 pdb_free_sam(&sam_pass);
2093 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2094 }
2095
2096 r_u->user_rid=pdb_get_user_rid(sam_pass);
2097
2098 r_u->access_granted = acc_granted;
2099
2100 pdb_free_sam(&sam_pass);
2101
2102 return NT_STATUS_OK;
2103 }
2104
2105 /*******************************************************************
2106 samr_reply_connect_anon
2107 ********************************************************************/
2108
2109 NTSTATUS _samr_connect_anon(pipes_struct *p, SAMR_Q_CONNECT_ANON *q_u, SAMR_R_CONNECT_ANON *r_u)
2110 {
2111 struct samr_info *info = NULL;
2112 uint32 des_access = q_u->access_mask;
2113
2114 /* Access check */
2115
2116 if (!pipe_access_check(p)) {
2117 DEBUG(3, ("access denied to samr_connect_anon\n"));
2118 r_u->status = NT_STATUS_ACCESS_DENIED;
2119 return r_u->status;
2120 }
2121
2122 /* set up the SAMR connect_anon response */
2123
2124 r_u->status = NT_STATUS_OK;
2125
2126 /* associate the user's SID with the new handle. */
2127 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2128 return NT_STATUS_NO_MEMORY;
2129
2130 /* don't give away the farm but this is probably ok. The SA_RIGHT_SAM_ENUM_DOMAINS
2131 was observed from a win98 client trying to enumerate users (when configured
2132 user level access control on shares) --jerry */
2133
2134 se_map_generic( &des_access, &sam_generic_mapping );
2135 info->acc_granted = des_access & (SA_RIGHT_SAM_ENUM_DOMAINS|SA_RIGHT_SAM_OPEN_DOMAIN);
2136
2137 info->status = q_u->unknown_0;
2138
2139 /* get a (unique) handle. open a policy on it. */
2140 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2141 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2142
2143 return r_u->status;
2144 }
2145
2146 /*******************************************************************
2147 samr_reply_connect
2148 ********************************************************************/
2149
2150 NTSTATUS _samr_connect(pipes_struct *p, SAMR_Q_CONNECT *q_u, SAMR_R_CONNECT *r_u)
2151 {
2152 struct samr_info *info = NULL;
2153 SEC_DESC *psd = NULL;
2154 uint32 acc_granted;
2155 uint32 des_access = q_u->access_mask;
2156 NTSTATUS nt_status;
2157 size_t sd_size;
2158
2159
2160 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2161
2162 /* Access check */
2163
2164 if (!pipe_access_check(p)) {
2165 DEBUG(3, ("access denied to samr_connect\n"));
2166 r_u->status = NT_STATUS_ACCESS_DENIED;
2167 return r_u->status;
2168 }
2169
2170 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2171 se_map_generic(&des_access, &sam_generic_mapping);
2172
2173 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2174 NULL, 0, des_access, &acc_granted, "_samr_connect");
2175
2176 if ( !NT_STATUS_IS_OK(nt_status) )
2177 return nt_status;
2178
2179 r_u->status = NT_STATUS_OK;
2180
2181 /* associate the user's SID and access granted with the new handle. */
2182 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2183 return NT_STATUS_NO_MEMORY;
2184
2185 info->acc_granted = acc_granted;
2186 info->status = q_u->access_mask;
2187
2188 /* get a (unique) handle. open a policy on it. */
2189 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2190 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2191
2192 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2193
2194 return r_u->status;
2195 }
2196
2197 /*******************************************************************
2198 samr_connect4
2199 ********************************************************************/
2200
2201 NTSTATUS _samr_connect4(pipes_struct *p, SAMR_Q_CONNECT4 *q_u, SAMR_R_CONNECT4 *r_u)
2202 {
2203 struct samr_info *info = NULL;
2204 SEC_DESC *psd = NULL;
2205 uint32 acc_granted;
2206 uint32 des_access = q_u->access_mask;
2207 NTSTATUS nt_status;
2208 size_t sd_size;
2209
2210
2211 DEBUG(5,("_samr_connect4: %d\n", __LINE__));
2212
2213 /* Access check */
2214
2215 if (!pipe_access_check(p)) {
2216 DEBUG(3, ("access denied to samr_connect4\n"));
2217 r_u->status = NT_STATUS_ACCESS_DENIED;
2218 return r_u->status;
2219 }
2220
2221 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &sam_generic_mapping, NULL, 0);
2222 se_map_generic(&des_access, &sam_generic_mapping);
2223
2224 nt_status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2225 NULL, 0, des_access, &acc_granted, "_samr_connect4");
2226
2227 if ( !NT_STATUS_IS_OK(nt_status) )
2228 return nt_status;
2229
2230 r_u->status = NT_STATUS_OK;
2231
2232 /* associate the user's SID and access granted with the new handle. */
2233 if ((info = get_samr_info_by_sid(NULL)) == NULL)
2234 return NT_STATUS_NO_MEMORY;
2235
2236 info->acc_granted = acc_granted;
2237 info->status = q_u->access_mask;
2238
2239 /* get a (unique) handle. open a policy on it. */
2240 if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info))
2241 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2242
2243 DEBUG(5,("_samr_connect: %d\n", __LINE__));
2244
2245 return r_u->status;
2246 }
2247
2248 /**********************************************************************
2249 api_samr_lookup_domain
2250 **********************************************************************/
2251
2252 NTSTATUS _samr_lookup_domain(pipes_struct *p, SAMR_Q_LOOKUP_DOMAIN *q_u, SAMR_R_LOOKUP_DOMAIN *r_u)
2253 {
2254 struct samr_info *info;
2255 fstring domain_name;
2256 DOM_SID sid;
2257
2258 r_u->status = NT_STATUS_OK;
2259
2260 if (!find_policy_by_hnd(p, &q_u->connect_pol, (void**)&info))
2261 return NT_STATUS_INVALID_HANDLE;
2262
2263 /* win9x user manager likes to use SA_RIGHT_SAM_ENUM_DOMAINS here.
2264 Reverted that change so we will work with RAS servers again */
2265
2266 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted,
2267 SA_RIGHT_SAM_OPEN_DOMAIN, "_samr_lookup_domain")))
2268 {
2269 return r_u->status;
2270 }
2271
2272 rpcstr_pull(domain_name, q_u->uni_domain.buffer, sizeof(domain_name), q_u->uni_domain.uni_str_len*2, 0);
2273
2274 ZERO_STRUCT(sid);
2275
2276 if (!secrets_fetch_domain_sid(domain_name, &sid)) {
2277 r_u->status = NT_STATUS_NO_SUCH_DOMAIN;
2278 }
2279
2280 DEBUG(2,("Returning domain sid for domain %s -> %s\n", domain_name, sid_string_static(&sid)));
2281
2282 init_samr_r_lookup_domain(r_u, &sid, r_u->status);
2283
2284 return r_u->status;
2285 }
2286
2287 /******************************************************************
2288 makes a SAMR_R_ENUM_DOMAINS structure.
2289 ********************************************************************/
2290
2291 static BOOL make_enum_domains(TALLOC_CTX *ctx, SAM_ENTRY **pp_sam,
2292 UNISTR2 **pp_uni_name, uint32 num_sam_entries, fstring doms[])
2293 {
2294 uint32 i;
2295 SAM_ENTRY *sam;
2296 UNISTR2 *uni_name;
2297
2298 DEBUG(5, ("make_enum_domains\n"));
2299
2300 *pp_sam = NULL;
2301 *pp_uni_name = NULL;
2302
2303 if (num_sam_entries == 0)
2304 return True;
2305
2306 sam = TALLOC_ZERO_ARRAY(ctx, SAM_ENTRY, num_sam_entries);
2307 uni_name = TALLOC_ZERO_ARRAY(ctx, UNISTR2, num_sam_entries);
2308
2309 if (sam == NULL || uni_name == NULL)
2310 return False;
2311
2312 for (i = 0; i < num_sam_entries; i++) {
2313 init_unistr2(&uni_name[i], doms[i], UNI_FLAGS_NONE);
2314 init_sam_entry(&sam[i], &uni_name[i], 0);
2315 }
2316
2317 *pp_sam = sam;
2318 *pp_uni_name = uni_name;
2319
2320 return True;
2321 }
2322
2323 /**********************************************************************
2324 api_samr_enum_domains
2325 **********************************************************************/
2326
2327 NTSTATUS _samr_enum_domains(pipes_struct *p, SAMR_Q_ENUM_DOMAINS *q_u, SAMR_R_ENUM_DOMAINS *r_u)
2328 {
2329 struct samr_info *info;
2330 uint32 num_entries = 2;
2331 fstring dom[2];
2332 const char *name;
2333
2334 r_u->status = NT_STATUS_OK;
2335
2336 if (!find_policy_by_hnd(p, &q_u->pol, (void**)&info))
2337 return NT_STATUS_INVALID_HANDLE;
2338
2339 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(info->acc_granted, SA_RIGHT_SAM_ENUM_DOMAINS, "_samr_enum_domains"))) {
2340 return r_u->status;
2341 }
2342
2343 name = get_global_sam_name();
2344
2345 fstrcpy(dom[0],name);
2346 strupper_m(dom[0]);
2347 fstrcpy(dom[1],"Builtin");
2348
2349 if (!make_enum_domains(p->mem_ctx, &r_u->sam, &r_u->uni_dom_name, num_entries, dom))
2350 return NT_STATUS_NO_MEMORY;
2351
2352 init_samr_r_enum_domains(r_u, q_u->start_idx + num_entries, num_entries);
2353
2354 return r_u->status;
2355 }
2356
2357 /*******************************************************************
2358 api_samr_open_alias
2359 ********************************************************************/
2360
2361 NTSTATUS _samr_open_alias(pipes_struct *p, SAMR_Q_OPEN_ALIAS *q_u, SAMR_R_OPEN_ALIAS *r_u)
2362 {
2363 DOM_SID sid;
2364 POLICY_HND domain_pol = q_u->dom_pol;
2365 uint32 alias_rid = q_u->rid_alias;
2366 POLICY_HND *alias_pol = &r_u->pol;
2367 struct samr_info *info = NULL;
2368 SEC_DESC *psd = NULL;
2369 uint32 acc_granted;
2370 uint32 des_access = q_u->access_mask;
2371 size_t sd_size;
2372 NTSTATUS status;
2373 SE_PRIV se_rights;
2374
2375 r_u->status = NT_STATUS_OK;
2376
2377 /* find the domain policy and get the SID / access bits stored in the domain policy */
2378
2379 if ( !get_lsa_policy_samr_sid(p, &domain_pol, &sid, &acc_granted) )
2380 return NT_STATUS_INVALID_HANDLE;
2381
2382 status = access_check_samr_function(acc_granted,
2383 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_alias");
2384
2385 if ( !NT_STATUS_IS_OK(status) )
2386 return status;
2387
2388 /* append the alias' RID to it */
2389
2390 if (!sid_append_rid(&sid, alias_rid))
2391 return NT_STATUS_NO_SUCH_USER;
2392
2393 /*check if access can be granted as requested by client. */
2394
2395 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &ali_generic_mapping, NULL, 0);
2396 se_map_generic(&des_access,&ali_generic_mapping);
2397
2398 se_priv_copy( &se_rights, &se_add_users );
2399
2400
2401 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
2402 &se_rights, GENERIC_RIGHTS_ALIAS_WRITE, des_access,
2403 &acc_granted, "_samr_open_alias");
2404
2405 if ( !NT_STATUS_IS_OK(status) )
2406 return status;
2407
2408 /*
2409 * we should check if the rid really exist !!!
2410 * JFM.
2411 */
2412
2413 /* associate the user's SID with the new handle. */
2414 if ((info = get_samr_info_by_sid(&sid)) == NULL)
2415 return NT_STATUS_NO_MEMORY;
2416
2417 info->acc_granted = acc_granted;
2418
2419 /* get a (unique) handle. open a policy on it. */
2420 if (!create_policy_hnd(p, alias_pol, free_samr_info, (void *)info))
2421 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2422
2423 return r_u->status;
2424 }
2425
2426 /*******************************************************************
2427 set_user_info_7
2428 ********************************************************************/
2429 static NTSTATUS set_user_info_7(const SAM_USER_INFO_7 *id7, SAM_ACCOUNT *pwd)
2430 {
2431 fstring new_name;
2432 NTSTATUS rc;
2433
2434 if (id7 == NULL) {
2435 DEBUG(5, ("set_user_info_7: NULL id7\n"));
2436 pdb_free_sam(&pwd);
2437 return NT_STATUS_ACCESS_DENIED;
2438 }
2439
2440 if(!rpcstr_pull(new_name, id7->uni_name.buffer, sizeof(new_name), id7->uni_name.uni_str_len*2, 0)) {
2441 DEBUG(5, ("set_user_info_7: failed to get new username\n"));
2442 pdb_free_sam(&pwd);
2443 return NT_STATUS_ACCESS_DENIED;
2444 }
2445
2446 rc = pdb_rename_sam_account(pwd, new_name);
2447
2448 pdb_free_sam(&pwd);
2449 return rc;
2450 }
2451
2452 /*******************************************************************
2453 set_user_info_16
2454 ********************************************************************/
2455
2456 static BOOL set_user_info_16(const SAM_USER_INFO_16 *id16, SAM_ACCOUNT *pwd)
2457 {
2458 if (id16 == NULL) {
2459 DEBUG(5, ("set_user_info_16: NULL id16\n"));
2460 pdb_free_sam(&pwd);
2461 return False;
2462 }
2463
2464 /* FIX ME: check if the value is really changed --metze */
2465 if (!pdb_set_acct_ctrl(pwd, id16->acb_info, PDB_CHANGED)) {
2466 pdb_free_sam(&pwd);
2467 return False;
2468 }
2469
2470 if(!pdb_update_sam_account(pwd)) {
2471 pdb_free_sam(&pwd);
2472 return False;
2473 }
2474
2475 pdb_free_sam(&pwd);
2476
2477 return True;
2478 }
2479
2480 /*******************************************************************
2481 set_user_info_18
2482 ********************************************************************/
2483
2484 static BOOL set_user_info_18(SAM_USER_INFO_18 *id18, SAM_ACCOUNT *pwd)
2485 {
2486
2487 if (id18 == NULL) {
2488 DEBUG(2, ("set_user_info_18: id18 is NULL\n"));
2489 pdb_free_sam(&pwd);
2490 return False;
2491 }
2492
2493 if (!pdb_set_lanman_passwd (pwd, id18->lm_pwd, PDB_CHANGED)) {
2494 pdb_free_sam(&pwd);
2495 return False;
2496 }
2497 if (!pdb_set_nt_passwd (pwd, id18->nt_pwd, PDB_CHANGED)) {
2498 pdb_free_sam(&pwd);
2499 return False;
2500 }
2501 if (!pdb_set_pass_changed_now (pwd)) {
2502 pdb_free_sam(&pwd);
2503 return False;
2504 }
2505
2506 if(!pdb_update_sam_account(pwd)) {
2507 pdb_free_sam(&pwd);
2508 return False;
2509 }
2510
2511 pdb_free_sam(&pwd);
2512 return True;
2513 }
2514
2515 /*******************************************************************
2516 The GROUPSID field in the SAM_ACCOUNT changed. Try to tell unix.
2517 ********************************************************************/
2518 static BOOL set_unix_primary_group(SAM_ACCOUNT *sampass)
2519 {
2520 struct group *grp;
2521 gid_t gid;
2522
2523 if (!NT_STATUS_IS_OK(sid_to_gid(pdb_get_group_sid(sampass),
2524 &gid))) {
2525 DEBUG(2,("Could not get gid for primary group of "
2526 "user %s\n", pdb_get_username(sampass)));
2527 return False;
2528 }
2529
2530 grp = getgrgid(gid);
2531
2532 if (grp == NULL) {
2533 DEBUG(2,("Could not find primary group %lu for "
2534 "user %s\n", (unsigned long)gid,
2535 pdb_get_username(sampass)));
2536 return False;
2537 }
2538
2539 if (smb_set_primary_group(grp->gr_name,
2540 pdb_get_username(sampass)) != 0) {
2541 DEBUG(2,("Could not set primary group for user %s to "
2542 "%s\n",
2543 pdb_get_username(sampass), grp->gr_name));
2544 return False;
2545 }
2546
2547 return True;
2548 }
2549
2550
2551 /*******************************************************************
2552 set_user_info_20
2553 ********************************************************************/
2554
2555 static BOOL set_user_info_20(SAM_USER_INFO_20 *id20, SAM_ACCOUNT *pwd)
2556 {
2557 if (id20 == NULL) {
2558 DEBUG(5, ("set_user_info_20: NULL id20\n"));
2559 return False;
2560 }
2561
2562 copy_id20_to_sam_passwd(pwd, id20);
2563
2564 /* write the change out */
2565 if(!pdb_update_sam_account(pwd)) {
2566 pdb_free_sam(&pwd);
2567 return False;
2568 }
2569
2570 pdb_free_sam(&pwd);
2571
2572 return True;
2573 }
2574 /*******************************************************************
2575 set_user_info_21
2576 ********************************************************************/
2577
2578 static BOOL set_user_info_21(SAM_USER_INFO_21 *id21, SAM_ACCOUNT *pwd)
2579 {
2580
2581 if (id21 == NULL) {
2582 DEBUG(5, ("set_user_info_21: NULL id21\n"));
2583 return False;
2584 }
2585
2586 copy_id21_to_sam_passwd(pwd, id21);
2587
2588 /*
2589 * The funny part about the previous two calls is
2590 * that pwd still has the password hashes from the
2591 * passdb entry. These have not been updated from
2592 * id21. I don't know if they need to be set. --jerry
2593 */
2594
2595 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID))
2596 set_unix_primary_group(pwd);
2597
2598 /* write the change out */
2599 if(!pdb_update_sam_account(pwd)) {
2600 pdb_free_sam(&pwd);
2601 return False;
2602 }
2603
2604 pdb_free_sam(&pwd);
2605
2606 return True;
2607 }
2608
2609 /*******************************************************************
2610 set_user_info_23
2611 ********************************************************************/
2612
2613 static BOOL set_user_info_23(SAM_USER_INFO_23 *id23, SAM_ACCOUNT *pwd)
2614 {
2615 pstring plaintext_buf;
2616 uint32 len;
2617 uint16 acct_ctrl;
2618
2619 if (id23 == NULL) {
2620 DEBUG(5, ("set_user_info_23: NULL id23\n"));
2621 return False;
2622 }
2623
2624 DEBUG(5, ("Attempting administrator password change (level 23) for user %s\n",
2625 pdb_get_username(pwd)));
2626
2627 acct_ctrl = pdb_get_acct_ctrl(pwd);
2628
2629 if (!decode_pw_buffer(id23->pass, plaintext_buf, 256, &len, STR_UNICODE)) {
2630 pdb_free_sam(&pwd);
2631 return False;
2632 }
2633
2634 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
2635 pdb_free_sam(&pwd);
2636 return False;
2637 }
2638
2639 copy_id23_to_sam_passwd(pwd, id23);
2640
2641 /* if it's a trust account, don't update /etc/passwd */
2642 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
2643 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
2644 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
2645 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
2646 } else {
2647 /* update the UNIX password */
2648 if (lp_unix_password_sync() ) {
2649 struct passwd *passwd = Get_Pwnam(pdb_get_username(pwd));
2650 if (!passwd) {
2651 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
2652 }
2653
2654 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
2655 pdb_free_sam(&pwd);
2656 return False;
2657 }
2658 }
2659 }
2660
2661 ZERO_STRUCT(plaintext_buf);
2662
2663 if (IS_SAM_CHANGED(pwd, PDB_GROUPSID))
2664 set_unix_primary_group(pwd);
2665
2666 if(!pdb_update_sam_account(pwd)) {
2667 pdb_free_sam(&pwd);
2668 return False;
2669 }
2670
2671 pdb_free_sam(&pwd);
2672
2673 return True;
2674 }
2675
2676 /*******************************************************************
2677 set_user_info_pw
2678 ********************************************************************/
2679
2680 static BOOL set_user_info_pw(uint8 *pass, SAM_ACCOUNT *pwd)
2681 {
2682 uint32 len;
2683 pstring plaintext_buf;
2684 uint16 acct_ctrl;
2685
2686 DEBUG(5, ("Attempting administrator password change for user %s\n",
2687 pdb_get_username(pwd)));
2688
2689 acct_ctrl = pdb_get_acct_ctrl(pwd);
2690
2691 ZERO_STRUCT(plaintext_buf);
2692
2693 if (!decode_pw_buffer(pass, plaintext_buf, 256, &len, STR_UNICODE)) {
2694 pdb_free_sam(&pwd);
2695 return False;
2696 }
2697
2698 if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) {
2699 pdb_free_sam(&pwd);
2700 return False;
2701 }
2702
2703 /* if it's a trust account, don't update /etc/passwd */
2704 if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) ||
2705 ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) ||
2706 ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) {
2707 DEBUG(5, ("Changing trust account or non-unix-user password, not updating /etc/passwd\n"));
2708 } else {
2709 /* update the UNIX password */
2710 if (lp_unix_password_sync()) {
2711 struct passwd *passwd = Get_Pwnam(pdb_get_username(pwd));
2712 if (!passwd) {
2713 DEBUG(1, ("chgpasswd: Username does not exist in system !?!\n"));
2714 }
2715
2716 if(!chgpasswd(pdb_get_username(pwd), passwd, "", plaintext_buf, True)) {
2717 pdb_free_sam(&pwd);
2718 return False;
2719 }
2720 }
2721 }
2722
2723 ZERO_STRUCT(plaintext_buf);
2724
2725 DEBUG(5,("set_user_info_pw: pdb_update_pwd()\n"));
2726
2727 /* update the SAMBA password */
2728 if(!pdb_update_sam_account(pwd)) {
2729 pdb_free_sam(&pwd);
2730 return False;
2731 }
2732
2733 pdb_free_sam(&pwd);
2734
2735 return True;
2736 }
2737
2738 /*******************************************************************
2739 samr_reply_set_userinfo
2740 ********************************************************************/
2741
2742 NTSTATUS _samr_set_userinfo(pipes_struct *p, SAMR_Q_SET_USERINFO *q_u, SAMR_R_SET_USERINFO *r_u)
2743 {
2744 SAM_ACCOUNT *pwd = NULL;
2745 DOM_SID sid;
2746 POLICY_HND *pol = &q_u->pol;
2747 uint16 switch_value = q_u->switch_value;
2748 SAM_USERINFO_CTR *ctr = q_u->ctr;
2749 uint32 acc_granted;
2750 uint32 acc_required;
2751 BOOL ret;
2752 BOOL has_enough_rights = False;
2753 uint32 acb_info;
2754
2755 DEBUG(5, ("_samr_set_userinfo: %d\n", __LINE__));
2756
2757 r_u->status = NT_STATUS_OK;
2758
2759 /* find the policy handle. open a policy on it. */
2760 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted))
2761 return NT_STATUS_INVALID_HANDLE;
2762
2763 /* observed when joining an XP client to a Samba domain */
2764
2765 acc_required = SA_RIGHT_USER_SET_PASSWORD | SA_RIGHT_USER_SET_ATTRIBUTES | SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
2766
2767 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo"))) {
2768 return r_u->status;
2769 }
2770
2771 DEBUG(5, ("_samr_set_userinfo: sid:%s, level:%d\n", sid_string_static(&sid), switch_value));
2772
2773 if (ctr == NULL) {
2774 DEBUG(5, ("_samr_set_userinfo: NULL info level\n"));
2775 return NT_STATUS_INVALID_INFO_CLASS;
2776 }
2777
2778 pdb_init_sam(&pwd);
2779
2780 become_root();
2781 ret = pdb_getsampwsid(pwd, &sid);
2782 unbecome_root();
2783
2784 if ( !ret ) {
2785 pdb_free_sam(&pwd);
2786 return NT_STATUS_NO_SUCH_USER;
2787 }
2788
2789 /* deal with machine password changes differently from userinfo changes */
2790 /* check to see if we have the sufficient rights */
2791
2792 acb_info = pdb_get_acct_ctrl(pwd);
2793 if ( acb_info & ACB_WSTRUST )
2794 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account);
2795 else if ( acb_info & ACB_NORMAL )
2796 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
2797 else if ( acb_info & (ACB_SVRTRUST|ACB_DOMTRUST) ) {
2798 if ( lp_enable_privileges() )
2799 has_enough_rights = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
2800 }
2801
2802 DEBUG(5, ("_samr_set_userinfo: %s does%s possess sufficient rights\n",
2803 p->pipe_user_name, has_enough_rights ? "" : " not"));
2804
2805 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
2806
2807 if ( has_enough_rights )
2808 become_root();
2809
2810 /* ok! user info levels (lots: see MSDEV help), off we go... */
2811
2812 switch (switch_value) {
2813 case 18:
2814 if (!set_user_info_18(ctr->info.id18, pwd))
2815 r_u->status = NT_STATUS_ACCESS_DENIED;
2816 break;
2817
2818 case 24:
2819 if (!p->session_key.length) {
2820 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
2821 }
2822 SamOEMhashBlob(ctr->info.id24->pass, 516, &p->session_key);
2823
2824 dump_data(100, (char *)ctr->info.id24->pass, 516);
2825
2826 if (!set_user_info_pw(ctr->info.id24->pass, pwd))
2827 r_u->status = NT_STATUS_ACCESS_DENIED;
2828 break;
2829
2830 case 25:
2831 #if 0
2832 /*
2833 * Currently we don't really know how to unmarshall
2834 * the level 25 struct, and the password encryption
2835 * is different. This is a placeholder for when we
2836 * do understand it. In the meantime just return INVALID
2837 * info level and W2K SP2 drops down to level 23... JRA.
2838 */
2839
2840 if (!p->session_key.length) {
2841 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
2842 }
2843 SamOEMhashBlob(ctr->info.id25->pass, 532, &p->session_key);
2844
2845 dump_data(100, (char *)ctr->info.id25->pass, 532);
2846
2847 if (!set_user_info_pw(ctr->info.id25->pass, &sid))
2848 r_u->status = NT_STATUS_ACCESS_DENIED;
2849 break;
2850 #endif
2851 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
2852 break;
2853
2854 case 23:
2855 if (!p->session_key.length) {
2856 r_u->status = NT_STATUS_NO_USER_SESSION_KEY;
2857 }
2858 SamOEMhashBlob(ctr->info.id23->pass, 516, &p->session_key);
2859
2860 dump_data(100, (char *)ctr->info.id23->pass, 516);
2861
2862 if (!set_user_info_23(ctr->info.id23, pwd))
2863 r_u->status = NT_STATUS_ACCESS_DENIED;
2864 break;
2865
2866 default:
2867 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
2868 }
2869
2870
2871 if ( has_enough_rights )
2872 unbecome_root();
2873
2874 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
2875
2876 return r_u->status;
2877 }
2878
2879 /*******************************************************************
2880 samr_reply_set_userinfo2
2881 ********************************************************************/
2882
2883 NTSTATUS _samr_set_userinfo2(pipes_struct *p, SAMR_Q_SET_USERINFO2 *q_u, SAMR_R_SET_USERINFO2 *r_u)
2884 {
2885 SAM_ACCOUNT *pwd = NULL;
2886 DOM_SID sid;
2887 SAM_USERINFO_CTR *ctr = q_u->ctr;
2888 POLICY_HND *pol = &q_u->pol;
2889 uint16 switch_value = q_u->switch_value;
2890 uint32 acc_granted;
2891 uint32 acc_required;
2892 BOOL ret;
2893 BOOL has_enough_rights = False;
2894 uint32 acb_info;
2895
2896 DEBUG(5, ("samr_reply_set_userinfo2: %d\n", __LINE__));
2897
2898 r_u->status = NT_STATUS_OK;
2899
2900 /* find the policy handle. open a policy on it. */
2901 if (!get_lsa_policy_samr_sid(p, pol, &sid, &acc_granted))
2902 return NT_STATUS_INVALID_HANDLE;
2903
2904 /* observed when joining XP client to Samba domain */
2905
2906 acc_required = SA_RIGHT_USER_SET_PASSWORD | SA_RIGHT_USER_SET_ATTRIBUTES | SA_RIGHT_USER_ACCT_FLAGS_EXPIRY;
2907
2908 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, acc_required, "_samr_set_userinfo2"))) {
2909 return r_u->status;
2910 }
2911
2912 DEBUG(5, ("samr_reply_set_userinfo2: sid:%s\n", sid_string_static(&sid)));
2913
2914 if (ctr == NULL) {
2915 DEBUG(5, ("samr_reply_set_userinfo2: NULL info level\n"));
2916 return NT_STATUS_INVALID_INFO_CLASS;
2917 }
2918
2919 switch_value=ctr->switch_value;
2920
2921 pdb_init_sam(&pwd);
2922
2923 become_root();
2924 ret = pdb_getsampwsid(pwd, &sid);
2925 unbecome_root();
2926
2927 if ( !ret ) {
2928 pdb_free_sam(&pwd);
2929 return NT_STATUS_NO_SUCH_USER;
2930 }
2931
2932 acb_info = pdb_get_acct_ctrl(pwd);
2933 if ( acb_info & ACB_WSTRUST )
2934 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_machine_account);
2935 else if ( acb_info & ACB_NORMAL )
2936 has_enough_rights = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
2937 else if ( acb_info & (ACB_SVRTRUST|ACB_DOMTRUST) ) {
2938 if ( lp_enable_privileges() )
2939 has_enough_rights = nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS );
2940 }
2941
2942 DEBUG(5, ("_samr_set_userinfo: %s does%s possess sufficient rights\n",
2943 p->pipe_user_name, has_enough_rights ? "" : " not"));
2944
2945 /* ================ BEGIN SeMachineAccountPrivilege BLOCK ================ */
2946
2947 if ( has_enough_rights )
2948 become_root();
2949
2950 /* ok! user info levels (lots: see MSDEV help), off we go... */
2951
2952 switch (switch_value) {
2953 case 7:
2954 r_u->status = set_user_info_7(ctr->info.id7, pwd);
2955 break;
2956 case 16:
2957 if (!set_user_info_16(ctr->info.id16, pwd))
2958 r_u->status = NT_STATUS_ACCESS_DENIED;
2959 break;
2960 case 18:
2961 /* Used by AS/U JRA. */
2962 if (!set_user_info_18(ctr->info.id18, pwd))
2963 r_u->status = NT_STATUS_ACCESS_DENIED;
2964 break;
2965 case 20:
2966 if (!set_user_info_20(ctr->info.id20, pwd))
2967 r_u->status = NT_STATUS_ACCESS_DENIED;
2968 break;
2969 case 21:
2970 if (!set_user_info_21(ctr->info.id21, pwd))
2971 return NT_STATUS_ACCESS_DENIED;
2972 break;
2973 default:
2974 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
2975 }
2976
2977 if ( has_enough_rights )
2978 unbecome_root();
2979
2980 /* ================ END SeMachineAccountPrivilege BLOCK ================ */
2981
2982 return r_u->status;
2983 }
2984
2985 /*********************************************************************
2986 _samr_query_aliasmem
2987 *********************************************************************/
2988
2989 NTSTATUS _samr_query_useraliases(pipes_struct *p, SAMR_Q_QUERY_USERALIASES *q_u, SAMR_R_QUERY_USERALIASES *r_u)
2990 {
2991 size_t num_alias_rids;
2992 uint32 *alias_rids;
2993 struct samr_info *info = NULL;
2994 size_t i;
2995
2996 NTSTATUS ntstatus1;
2997 NTSTATUS ntstatus2;
2998
2999 DOM_SID *members;
3000 BOOL res;
3001
3002 r_u->status = NT_STATUS_OK;
3003
3004 DEBUG(5,("_samr_query_useraliases: %d\n", __LINE__));
3005
3006 /* find the policy handle. open a policy on it. */
3007 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
3008 return NT_STATUS_INVALID_HANDLE;
3009
3010 ntstatus1 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_LOOKUP_ALIAS_BY_MEM, "_samr_query_useraliases");
3011 ntstatus2 = access_check_samr_function(info->acc_granted, SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_query_useraliases");
3012
3013 if (!NT_STATUS_IS_OK(ntstatus1) || !NT_STATUS_IS_OK(ntstatus2)) {
3014 if (!(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus2)) &&
3015 !(NT_STATUS_EQUAL(ntstatus1,NT_STATUS_ACCESS_DENIED) && NT_STATUS_IS_OK(ntstatus1))) {
3016 return (NT_STATUS_IS_OK(ntstatus1)) ? ntstatus2 : ntstatus1;
3017 }
3018 }
3019
3020 if (!sid_check_is_domain(&info->sid) &&
3021 !sid_check_is_builtin(&info->sid))
3022 return NT_STATUS_OBJECT_TYPE_MISMATCH;
3023
3024 members = TALLOC_ARRAY(p->mem_ctx, DOM_SID, q_u->num_sids1);
3025
3026 if (members == NULL)
3027 return NT_STATUS_NO_MEMORY;
3028
3029 for (i=0; i<q_u->num_sids1; i++)
3030 sid_copy(&members[i], &q_u->sid[i].sid);
3031
3032 alias_rids = NULL;
3033 num_alias_rids = 0;
3034
3035 become_root();
3036 res = pdb_enum_alias_memberships(p->mem_ctx, &info->sid, members,
3037 q_u->num_sids1,
3038 &alias_rids, &num_alias_rids);
3039 unbecome_root();
3040
3041 if (!res)
3042 return NT_STATUS_UNSUCCESSFUL;
3043
3044 init_samr_r_query_useraliases(r_u, num_alias_rids, alias_rids,
3045 NT_STATUS_OK);
3046 return NT_STATUS_OK;
3047 }
3048
3049 /*********************************************************************
3050 _samr_query_aliasmem
3051 *********************************************************************/
3052
3053 NTSTATUS _samr_query_aliasmem(pipes_struct *p, SAMR_Q_QUERY_ALIASMEM *q_u, SAMR_R_QUERY_ALIASMEM *r_u)
3054 {
3055 size_t i;
3056 size_t num_sids = 0;
3057 DOM_SID2 *sid;
3058 DOM_SID *sids=NULL;
3059
3060 DOM_SID alias_sid;
3061
3062 uint32 acc_granted;
3063
3064 /* find the policy handle. open a policy on it. */
3065 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted))
3066 return NT_STATUS_INVALID_HANDLE;
3067
3068 if (!NT_STATUS_IS_OK(r_u->status =
3069 access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_GET_MEMBERS, "_samr_query_aliasmem"))) {
3070 return r_u->status;
3071 }
3072
3073 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
3074
3075 if (!pdb_enum_aliasmem(&alias_sid, &sids, &num_sids))
3076 return NT_STATUS_NO_SUCH_ALIAS;
3077
3078 sid = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_SID2, num_sids);
3079 if (num_sids!=0 && sid == NULL) {
3080 SAFE_FREE(sids);
3081 return NT_STATUS_NO_MEMORY;
3082 }
3083
3084 for (i = 0; i < num_sids; i++) {
3085 init_dom_sid2(&sid[i], &sids[i]);
3086 }
3087
3088 init_samr_r_query_aliasmem(r_u, num_sids, sid, NT_STATUS_OK);
3089
3090 SAFE_FREE(sids);
3091
3092 return NT_STATUS_OK;
3093 }
3094
3095 static void add_uid_to_array_unique(uid_t uid, uid_t **uids, int *num)
3096 {
3097 int i;
3098
3099 for (i=0; i<*num; i++) {
3100 if ((*uids)[i] == uid)
3101 return;
3102 }
3103
3104 *uids = SMB_REALLOC_ARRAY(*uids, uid_t, *num+1);
3105
3106 if (*uids == NULL)
3107 return;
3108
3109 (*uids)[*num] = uid;
3110 *num += 1;
3111 }
3112
3113
3114 static BOOL get_memberuids(gid_t gid, uid_t **uids, int *num)
3115 {
3116 struct group *grp;
3117 char **gr;
3118 struct sys_pwent *userlist, *user;
3119
3120 *uids = NULL;
3121 *num = 0;
3122
3123 /* We only look at our own sam, so don't care about imported stuff */
3124
3125 winbind_off();
3126
3127 if ((grp = getgrgid(gid)) == NULL) {
3128 winbind_on();
3129 return False;
3130 }
3131
3132 /* Primary group members */
3133
3134 userlist = getpwent_list();
3135
3136 for (user = userlist; user != NULL; user = user->next) {
3137 if (user->pw_gid != gid)
3138 continue;
3139 add_uid_to_array_unique(user->pw_uid, uids, num);
3140 }
3141
3142 pwent_free(userlist);
3143
3144 /* Secondary group members */
3145
3146 for (gr = grp->gr_mem; (*gr != NULL) && ((*gr)[0] != '\0'); gr += 1) {
3147 struct passwd *pw = getpwnam(*gr);
3148
3149 if (pw == NULL)
3150 continue;
3151 add_uid_to_array_unique(pw->pw_uid, uids, num);
3152 }
3153
3154 winbind_on();
3155
3156 return True;
3157 }
3158
3159 /*********************************************************************
3160 _samr_query_groupmem
3161 *********************************************************************/
3162
3163 NTSTATUS _samr_query_groupmem(pipes_struct *p, SAMR_Q_QUERY_GROUPMEM *q_u, SAMR_R_QUERY_GROUPMEM *r_u)
3164 {
3165 DOM_SID group_sid;
3166 fstring group_sid_str;
3167 size_t i, num_members;
3168
3169 uint32 *rid=NULL;
3170 uint32 *attr=NULL;
3171
3172 uint32 acc_granted;
3173
3174 NTSTATUS result;
3175
3176 /* find the policy handle. open a policy on it. */
3177 if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid, &acc_granted))
3178 return NT_STATUS_INVALID_HANDLE;
3179
3180 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_GET_MEMBERS, "_samr_query_groupmem"))) {
3181 return r_u->status;
3182 }
3183
3184 sid_to_string(group_sid_str, &group_sid);
3185 DEBUG(10, ("sid is %s\n", group_sid_str));
3186
3187 if (!sid_check_is_in_our_domain(&group_sid)) {
3188 DEBUG(3, ("sid %s is not in our domain\n", group_sid_str));
3189 return NT_STATUS_NO_SUCH_GROUP;
3190 }
3191
3192 DEBUG(10, ("lookup on Domain SID\n"));
3193
3194 become_root();
3195 result = pdb_enum_group_members(p->mem_ctx, &group_sid,
3196 &rid, &num_members);
3197 unbecome_root();
3198
3199 if (!NT_STATUS_IS_OK(result))
3200 return result;
3201
3202 attr=TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_members);
3203
3204 if ((num_members!=0) && (rid==NULL))
3205 return NT_STATUS_NO_MEMORY;
3206
3207 for (i=0; i<num_members; i++)
3208 attr[i] = SID_NAME_USER;
3209
3210 init_samr_r_query_groupmem(r_u, num_members, rid, attr, NT_STATUS_OK);
3211
3212 return NT_STATUS_OK;
3213 }
3214
3215 /*********************************************************************
3216 _samr_add_aliasmem
3217 *********************************************************************/
3218
3219 NTSTATUS _samr_add_aliasmem(pipes_struct *p, SAMR_Q_ADD_ALIASMEM *q_u, SAMR_R_ADD_ALIASMEM *r_u)
3220 {
3221 DOM_SID alias_sid;
3222 uint32 acc_granted;
3223 SE_PRIV se_rights;
3224 BOOL can_add_accounts;
3225 BOOL ret;
3226
3227
3228 /* Find the policy handle. Open a policy on it. */
3229 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted))
3230 return NT_STATUS_INVALID_HANDLE;
3231
3232 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_ADD_MEMBER, "_samr_add_aliasmem"))) {
3233 return r_u->status;
3234 }
3235
3236 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
3237
3238 se_priv_copy( &se_rights, &se_add_users );
3239 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3240
3241 /******** BEGIN SeAddUsers BLOCK *********/
3242
3243 if ( can_add_accounts )
3244 become_root();
3245
3246 ret = pdb_add_aliasmem(&alias_sid, &q_u->sid.sid);
3247
3248 if ( can_add_accounts )
3249 unbecome_root();
3250
3251 /******** END SeAddUsers BLOCK *********/
3252
3253 return ret ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
3254 }
3255
3256 /*********************************************************************
3257 _samr_del_aliasmem
3258 *********************************************************************/
3259
3260 NTSTATUS _samr_del_aliasmem(pipes_struct *p, SAMR_Q_DEL_ALIASMEM *q_u, SAMR_R_DEL_ALIASMEM *r_u)
3261 {
3262 DOM_SID alias_sid;
3263 uint32 acc_granted;
3264 SE_PRIV se_rights;
3265 BOOL can_add_accounts;
3266 BOOL ret;
3267
3268 /* Find the policy handle. Open a policy on it. */
3269 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted))
3270 return NT_STATUS_INVALID_HANDLE;
3271
3272 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_REMOVE_MEMBER, "_samr_del_aliasmem"))) {
3273 return r_u->status;
3274 }
3275
3276 DEBUG(10, ("_samr_del_aliasmem:sid is %s\n",
3277 sid_string_static(&alias_sid)));
3278
3279 se_priv_copy( &se_rights, &se_add_users );
3280 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3281
3282 /******** BEGIN SeAddUsers BLOCK *********/
3283
3284 if ( can_add_accounts )
3285 become_root();
3286
3287 ret = pdb_del_aliasmem(&alias_sid, &q_u->sid.sid);
3288
3289 if ( can_add_accounts )
3290 unbecome_root();
3291
3292 /******** END SeAddUsers BLOCK *********/
3293
3294 return ret ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
3295 }
3296
3297 /*********************************************************************
3298 _samr_add_groupmem
3299 *********************************************************************/
3300
3301 NTSTATUS _samr_add_groupmem(pipes_struct *p, SAMR_Q_ADD_GROUPMEM *q_u, SAMR_R_ADD_GROUPMEM *r_u)
3302 {
3303 DOM_SID group_sid;
3304 DOM_SID user_sid;
3305 fstring group_sid_str;
3306 uid_t uid;
3307 struct passwd *pwd;
3308 struct group *grp;
3309 fstring grp_name;
3310 GROUP_MAP map;
3311 NTSTATUS ret;
3312 SAM_ACCOUNT *sam_user=NULL;
3313 BOOL check;
3314 uint32 acc_granted;
3315 SE_PRIV se_rights;
3316 BOOL can_add_accounts;
3317
3318 /* Find the policy handle. Open a policy on it. */
3319 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted))
3320 return NT_STATUS_INVALID_HANDLE;
3321
3322 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_ADD_MEMBER, "_samr_add_groupmem"))) {
3323 return r_u->status;
3324 }
3325
3326 sid_to_string(group_sid_str, &group_sid);
3327 DEBUG(10, ("sid is %s\n", group_sid_str));
3328
3329 if (sid_compare(&group_sid, get_global_sam_sid())<=0)
3330 return NT_STATUS_NO_SUCH_GROUP;
3331
3332 DEBUG(10, ("lookup on Domain SID\n"));
3333
3334 if(!get_domain_group_from_sid(group_sid, &map))
3335 return NT_STATUS_NO_SUCH_GROUP;
3336
3337 sid_copy(&user_sid, get_global_sam_sid());
3338 sid_append_rid(&user_sid, q_u->rid);
3339
3340 ret = pdb_init_sam(&sam_user);
3341 if (!NT_STATUS_IS_OK(ret))
3342 return ret;
3343
3344 check = pdb_getsampwsid(sam_user, &user_sid);
3345
3346 if (check != True) {
3347 pdb_free_sam(&sam_user);
3348 return NT_STATUS_NO_SUCH_USER;
3349 }
3350
3351 /* check a real user exist before we run the script to add a user to a group */
3352 if (!NT_STATUS_IS_OK(sid_to_uid(pdb_get_user_sid(sam_user), &uid))) {
3353 pdb_free_sam(&sam_user);
3354 return NT_STATUS_NO_SUCH_USER;
3355 }
3356
3357 pdb_free_sam(&sam_user);
3358
3359 if ((pwd=getpwuid_alloc(uid)) == NULL) {
3360 return NT_STATUS_NO_SUCH_USER;
3361 }
3362
3363 if ((grp=getgrgid(map.gid)) == NULL) {
3364 passwd_free(&pwd);
3365 return NT_STATUS_NO_SUCH_GROUP;
3366 }
3367
3368 /* we need to copy the name otherwise it's overloaded in user_in_unix_group_list */
3369 fstrcpy(grp_name, grp->gr_name);
3370
3371 /* if the user is already in the group */
3372 if(user_in_unix_group_list(pwd->pw_name, grp_name)) {
3373 passwd_free(&pwd);
3374 return NT_STATUS_MEMBER_IN_GROUP;
3375 }
3376
3377 se_priv_copy( &se_rights, &se_add_users );
3378 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3379
3380 /******** BEGIN SeAddUsers BLOCK *********/
3381
3382 if ( can_add_accounts )
3383 become_root();
3384
3385 /*
3386 * ok, the group exist, the user exist, the user is not in the group,
3387 *
3388 * we can (finally) add it to the group !
3389 */
3390
3391 smb_add_user_group(grp_name, pwd->pw_name);
3392
3393 if ( can_add_accounts )
3394 unbecome_root();
3395
3396 /******** END SeAddUsers BLOCK *********/
3397
3398 /* check if the user has been added then ... */
3399 if(!user_in_unix_group_list(pwd->pw_name, grp_name)) {
3400 passwd_free(&pwd);
3401 return NT_STATUS_MEMBER_NOT_IN_GROUP; /* don't know what to reply else */
3402 }
3403
3404 passwd_free(&pwd);
3405 return NT_STATUS_OK;
3406 }
3407
3408 /*********************************************************************
3409 _samr_del_groupmem
3410 *********************************************************************/
3411
3412 NTSTATUS _samr_del_groupmem(pipes_struct *p, SAMR_Q_DEL_GROUPMEM *q_u, SAMR_R_DEL_GROUPMEM *r_u)
3413 {
3414 DOM_SID group_sid;
3415 DOM_SID user_sid;
3416 SAM_ACCOUNT *sam_pass=NULL;
3417 GROUP_MAP map;
3418 fstring grp_name;
3419 struct group *grp;
3420 uint32 acc_granted;
3421 SE_PRIV se_rights;
3422 BOOL can_add_accounts;
3423
3424 /*
3425 * delete the group member named q_u->rid
3426 * who is a member of the sid associated with the handle
3427 * the rid is a user's rid as the group is a domain group.
3428 */
3429
3430 /* Find the policy handle. Open a policy on it. */
3431 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted))
3432 return NT_STATUS_INVALID_HANDLE;
3433
3434 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_REMOVE_MEMBER, "_samr_del_groupmem"))) {
3435 return r_u->status;
3436 }
3437
3438 if (!sid_check_is_in_our_domain(&group_sid))
3439 return NT_STATUS_NO_SUCH_GROUP;
3440
3441 sid_copy(&user_sid, get_global_sam_sid());
3442 sid_append_rid(&user_sid, q_u->rid);
3443
3444 if (!get_domain_group_from_sid(group_sid, &map))
3445 return NT_STATUS_NO_SUCH_GROUP;
3446
3447 if ((grp=getgrgid(map.gid)) == NULL)
3448 return NT_STATUS_NO_SUCH_GROUP;
3449
3450 /* we need to copy the name otherwise it's overloaded in user_in_group_list */
3451 fstrcpy(grp_name, grp->gr_name);
3452
3453 /* check if the user exists before trying to remove it from the group */
3454 pdb_init_sam(&sam_pass);
3455 if (!pdb_getsampwsid(sam_pass, &user_sid)) {
3456 DEBUG(5,("User %s doesn't exist.\n", pdb_get_username(sam_pass)));
3457 pdb_free_sam(&sam_pass);
3458 return NT_STATUS_NO_SUCH_USER;
3459 }
3460
3461 /* if the user is not in the group */
3462 if (!user_in_unix_group_list(pdb_get_username(sam_pass), grp_name)) {
3463 pdb_free_sam(&sam_pass);
3464 return NT_STATUS_MEMBER_NOT_IN_GROUP;
3465 }
3466
3467
3468 se_priv_copy( &se_rights, &se_add_users );
3469 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3470
3471 /******** BEGIN SeAddUsers BLOCK *********/
3472
3473 if ( can_add_accounts )
3474 become_root();
3475
3476 smb_delete_user_group(grp_name, pdb_get_username(sam_pass));
3477
3478 if ( can_add_accounts )
3479 unbecome_root();
3480
3481 /******** END SeAddUsers BLOCK *********/
3482
3483 /* check if the user has been removed then ... */
3484 if (user_in_unix_group_list(pdb_get_username(sam_pass), grp_name)) {
3485 pdb_free_sam(&sam_pass);
3486 return NT_STATUS_ACCESS_DENIED; /* don't know what to reply else */
3487 }
3488
3489 pdb_free_sam(&sam_pass);
3490 return NT_STATUS_OK;
3491
3492 }
3493
3494 /****************************************************************************
3495 Delete a UNIX user on demand.
3496 ****************************************************************************/
3497
3498 static int smb_delete_user(const char *unix_user)
3499 {
3500 pstring del_script;
3501 int ret;
3502
3503 pstrcpy(del_script, lp_deluser_script());
3504 if (! *del_script)
3505 return -1;
3506 all_string_sub(del_script, "%u", unix_user, sizeof(del_script));
3507 ret = smbrun(del_script,NULL);
3508 flush_pwnam_cache();
3509 DEBUG(ret ? 0 : 3,("smb_delete_user: Running the command `%s' gave %d\n",del_script,ret));
3510
3511 return ret;
3512 }
3513
3514 /*********************************************************************
3515 _samr_delete_dom_user
3516 *********************************************************************/
3517
3518 NTSTATUS _samr_delete_dom_user(pipes_struct *p, SAMR_Q_DELETE_DOM_USER *q_u, SAMR_R_DELETE_DOM_USER *r_u )
3519 {
3520 DOM_SID user_sid;
3521 SAM_ACCOUNT *sam_pass=NULL;
3522 uint32 acc_granted;
3523 BOOL can_add_accounts;
3524 BOOL ret;
3525
3526 DEBUG(5, ("_samr_delete_dom_user: %d\n", __LINE__));
3527
3528 /* Find the policy handle. Open a policy on it. */
3529 if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &user_sid, &acc_granted))
3530 return NT_STATUS_INVALID_HANDLE;
3531
3532 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_user"))) {
3533 return r_u->status;
3534 }
3535
3536 if (!sid_check_is_in_our_domain(&user_sid))
3537 return NT_STATUS_CANNOT_DELETE;
3538
3539 /* check if the user exists before trying to delete */
3540 pdb_init_sam(&sam_pass);
3541 if(!pdb_getsampwsid(sam_pass, &user_sid)) {
3542 DEBUG(5,("_samr_delete_dom_user:User %s doesn't exist.\n",
3543 sid_string_static(&user_sid)));
3544 pdb_free_sam(&sam_pass);
3545 return NT_STATUS_NO_SUCH_USER;
3546 }
3547
3548 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
3549
3550 /******** BEGIN SeAddUsers BLOCK *********/
3551
3552 if ( can_add_accounts )
3553 become_root();
3554
3555 /* First delete the samba side....
3556 code is order to prevent unnecessary returns out of the admin
3557 block of code */
3558
3559 if ( (ret = pdb_delete_sam_account(sam_pass)) == True ) {
3560 /*
3561 * Now delete the unix side ....
3562 * note: we don't check if the delete really happened
3563 * as the script is not necessary present
3564 * and maybe the sysadmin doesn't want to delete the unix side
3565 */
3566 smb_delete_user( pdb_get_username(sam_pass) );
3567 }
3568
3569 if ( can_add_accounts )
3570 unbecome_root();
3571
3572 /******** END SeAddUsers BLOCK *********/
3573
3574 if ( !ret ) {
3575 DEBUG(5,("_samr_delete_dom_user:Failed to delete entry for user %s.\n", pdb_get_username(sam_pass)));
3576 pdb_free_sam(&sam_pass);
3577 return NT_STATUS_CANNOT_DELETE;
3578 }
3579
3580
3581 pdb_free_sam(&sam_pass);
3582
3583 if (!close_policy_hnd(p, &q_u->user_pol))
3584 return NT_STATUS_OBJECT_NAME_INVALID;
3585
3586 return NT_STATUS_OK;
3587 }
3588
3589 /*********************************************************************
3590 _samr_delete_dom_group
3591 *********************************************************************/
3592
3593 NTSTATUS _samr_delete_dom_group(pipes_struct *p, SAMR_Q_DELETE_DOM_GROUP *q_u, SAMR_R_DELETE_DOM_GROUP *r_u)
3594 {
3595 DOM_SID group_sid;
3596 DOM_SID dom_sid;
3597 uint32 group_rid;
3598 fstring group_sid_str;
3599 gid_t gid;
3600 struct group *grp;
3601 GROUP_MAP map;
3602 uint32 acc_granted;
3603 SE_PRIV se_rights;
3604 BOOL can_add_accounts;
3605 BOOL ret;
3606
3607 DEBUG(5, ("samr_delete_dom_group: %d\n", __LINE__));
3608
3609 /* Find the policy handle. Open a policy on it. */
3610 if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid, &acc_granted))
3611 return NT_STATUS_INVALID_HANDLE;
3612
3613 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_group"))) {
3614 return r_u->status;
3615 }
3616
3617 sid_copy(&dom_sid, &group_sid);
3618 sid_to_string(group_sid_str, &dom_sid);
3619 sid_split_rid(&dom_sid, &group_rid);
3620
3621 DEBUG(10, ("sid is %s\n", group_sid_str));
3622
3623 /* we check if it's our SID before deleting */
3624 if (!sid_equal(&dom_sid, get_global_sam_sid()))
3625 return NT_STATUS_NO_SUCH_GROUP;
3626
3627 DEBUG(10, ("lookup on Domain SID\n"));
3628
3629 if(!get_domain_group_from_sid(group_sid, &map))
3630 return NT_STATUS_NO_SUCH_GROUP;
3631
3632 gid=map.gid;
3633
3634 /* check if group really exists */
3635 if ( (grp=getgrgid(gid)) == NULL)
3636 return NT_STATUS_NO_SUCH_GROUP;
3637
3638 se_priv_copy( &se_rights, &se_add_users );
3639 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3640
3641 /******** BEGIN SeAddUsers BLOCK *********/
3642
3643 if ( can_add_accounts )
3644 become_root();
3645
3646 /* delete mapping first */
3647
3648 if ( (ret = pdb_delete_group_mapping_entry(group_sid)) == True ) {
3649 smb_delete_group( grp->gr_name );
3650 }
3651
3652 if ( can_add_accounts )
3653 unbecome_root();
3654
3655 /******** END SeAddUsers BLOCK *********/
3656
3657 if ( !ret ) {
3658 DEBUG(5,("_samr_delete_dom_group: Failed to delete mapping entry for group %s.\n",
3659 group_sid_str));
3660 return NT_STATUS_ACCESS_DENIED;
3661 }
3662
3663 /* don't check that the unix group has been deleted. Work like
3664 _samr_delet_dom_user() */
3665
3666 if (!close_policy_hnd(p, &q_u->group_pol))
3667 return NT_STATUS_OBJECT_NAME_INVALID;
3668
3669 return NT_STATUS_OK;
3670 }
3671
3672 /*********************************************************************
3673 _samr_delete_dom_alias
3674 *********************************************************************/
3675
3676 NTSTATUS _samr_delete_dom_alias(pipes_struct *p, SAMR_Q_DELETE_DOM_ALIAS *q_u, SAMR_R_DELETE_DOM_ALIAS *r_u)
3677 {
3678 DOM_SID alias_sid;
3679 uint32 acc_granted;
3680 SE_PRIV se_rights;
3681 BOOL can_add_accounts;
3682 BOOL ret;
3683
3684 DEBUG(5, ("_samr_delete_dom_alias: %d\n", __LINE__));
3685
3686 /* Find the policy handle. Open a policy on it. */
3687 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid, &acc_granted))
3688 return NT_STATUS_INVALID_HANDLE;
3689
3690 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, "_samr_delete_dom_alias"))) {
3691 return r_u->status;
3692 }
3693
3694 DEBUG(10, ("sid is %s\n", sid_string_static(&alias_sid)));
3695
3696 if (!sid_check_is_in_our_domain(&alias_sid))
3697 return NT_STATUS_NO_SUCH_ALIAS;
3698
3699 DEBUG(10, ("lookup on Local SID\n"));
3700
3701 se_priv_copy( &se_rights, &se_add_users );
3702 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3703
3704 /******** BEGIN SeAddUsers BLOCK *********/
3705
3706 if ( can_add_accounts )
3707 become_root();
3708
3709 /* Have passdb delete the alias */
3710 ret = pdb_delete_alias(&alias_sid);
3711
3712 if ( can_add_accounts )
3713 unbecome_root();
3714
3715 /******** END SeAddUsers BLOCK *********/
3716
3717 if ( !ret )
3718 return NT_STATUS_ACCESS_DENIED;
3719
3720 if (!close_policy_hnd(p, &q_u->alias_pol))
3721 return NT_STATUS_OBJECT_NAME_INVALID;
3722
3723 return NT_STATUS_OK;
3724 }
3725
3726 /*********************************************************************
3727 _samr_create_dom_group
3728 *********************************************************************/
3729
3730 NTSTATUS _samr_create_dom_group(pipes_struct *p, SAMR_Q_CREATE_DOM_GROUP *q_u, SAMR_R_CREATE_DOM_GROUP *r_u)
3731 {
3732 DOM_SID dom_sid;
3733 DOM_SID info_sid;
3734 fstring name;
3735 fstring sid_string;
3736 struct group *grp;
3737 struct samr_info *info;
3738 uint32 acc_granted;
3739 gid_t gid;
3740 SE_PRIV se_rights;
3741 BOOL can_add_accounts;
3742 NTSTATUS result;
3743
3744 /* Find the policy handle. Open a policy on it. */
3745 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &dom_sid, &acc_granted))
3746 return NT_STATUS_INVALID_HANDLE;
3747
3748 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_GROUP, "_samr_create_dom_group"))) {
3749 return r_u->status;
3750 }
3751
3752 if (!sid_equal(&dom_sid, get_global_sam_sid()))
3753 return NT_STATUS_ACCESS_DENIED;
3754
3755 unistr2_to_ascii(name, &q_u->uni_acct_desc, sizeof(name)-1);
3756
3757 /* check if group already exist */
3758 if ((grp=getgrnam(name)) != NULL)
3759 return NT_STATUS_GROUP_EXISTS;
3760
3761 se_priv_copy( &se_rights, &se_add_users );
3762 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3763
3764 /******** BEGIN SeAddUsers BLOCK *********/
3765
3766 if ( can_add_accounts )
3767 become_root();
3768
3769 /* check that we successfully create the UNIX group */
3770
3771 result = NT_STATUS_ACCESS_DENIED;
3772 if ( (smb_create_group(name, &gid) == 0) && ((grp=getgrgid(gid)) != NULL) ) {
3773
3774 /* so far, so good */
3775
3776 result = NT_STATUS_OK;
3777
3778 r_u->rid = pdb_gid_to_group_rid( grp->gr_gid );
3779
3780 /* add the group to the mapping table */
3781
3782 sid_copy( &info_sid, get_global_sam_sid() );
3783 sid_append_rid( &info_sid, r_u->rid );
3784 sid_to_string( sid_string, &info_sid );
3785
3786 /* reset the error code if we fail to add the mapping entry */
3787
3788 if ( !add_initial_entry(grp->gr_gid, sid_string, SID_NAME_DOM_GRP, name, NULL) )
3789 result = NT_STATUS_ACCESS_DENIED;
3790 }
3791
3792 if ( can_add_accounts )
3793 unbecome_root();
3794
3795 /******** END SeAddUsers BLOCK *********/
3796
3797 /* check if we should bail out here */
3798
3799 if ( !NT_STATUS_IS_OK(result) )
3800 return result;
3801
3802 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
3803 return NT_STATUS_NO_MEMORY;
3804
3805
3806 /* they created it; let the user do what he wants with it */
3807
3808 info->acc_granted = GENERIC_RIGHTS_GROUP_ALL_ACCESS;
3809
3810 /* get a (unique) handle. open a policy on it. */
3811 if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info))
3812 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3813
3814 return NT_STATUS_OK;
3815 }
3816
3817 /*********************************************************************
3818 _samr_create_dom_alias
3819 *********************************************************************/
3820
3821 NTSTATUS _samr_create_dom_alias(pipes_struct *p, SAMR_Q_CREATE_DOM_ALIAS *q_u, SAMR_R_CREATE_DOM_ALIAS *r_u)
3822 {
3823 DOM_SID dom_sid;
3824 DOM_SID info_sid;
3825 fstring name;
3826 struct samr_info *info;
3827 uint32 acc_granted;
3828 gid_t gid;
3829 NTSTATUS result;
3830 SE_PRIV se_rights;
3831 BOOL can_add_accounts;
3832
3833 /* Find the policy handle. Open a policy on it. */
3834 if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &dom_sid, &acc_granted))
3835 return NT_STATUS_INVALID_HANDLE;
3836
3837 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_DOMAIN_CREATE_ALIAS, "_samr_create_alias"))) {
3838 return r_u->status;
3839 }
3840
3841 if (!sid_equal(&dom_sid, get_global_sam_sid()))
3842 return NT_STATUS_ACCESS_DENIED;
3843
3844 unistr2_to_ascii(name, &q_u->uni_acct_desc, sizeof(name)-1);
3845
3846 se_priv_copy( &se_rights, &se_add_users );
3847 can_add_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_rights );
3848
3849 /******** BEGIN SeAddUsers BLOCK *********/
3850
3851 if ( can_add_accounts )
3852 become_root();
3853
3854 /* Have passdb create the alias */
3855 result = pdb_create_alias(name, &r_u->rid);
3856
3857 if ( can_add_accounts )
3858 unbecome_root();
3859
3860 /******** END SeAddUsers BLOCK *********/
3861
3862 if (!NT_STATUS_IS_OK(result))
3863 return result;
3864
3865 sid_copy(&info_sid, get_global_sam_sid());
3866 sid_append_rid(&info_sid, r_u->rid);
3867
3868 if (!NT_STATUS_IS_OK(sid_to_gid(&info_sid, &gid)))
3869 return NT_STATUS_ACCESS_DENIED;
3870
3871 /* check if the group has been successfully created */
3872 if ( getgrgid(gid) == NULL )
3873 return NT_STATUS_ACCESS_DENIED;
3874
3875 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
3876 return NT_STATUS_NO_MEMORY;
3877
3878 /* they created it; let the user do what he wants with it */
3879
3880 info->acc_granted = GENERIC_RIGHTS_ALIAS_ALL_ACCESS;
3881
3882 /* get a (unique) handle. open a policy on it. */
3883 if (!create_policy_hnd(p, &r_u->alias_pol, free_samr_info, (void *)info))
3884 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
3885
3886 return NT_STATUS_OK;
3887 }
3888
3889 /*********************************************************************
3890 _samr_query_groupinfo
3891
3892 sends the name/comment pair of a domain group
3893 level 1 send also the number of users of that group
3894 *********************************************************************/
3895
3896 NTSTATUS _samr_query_groupinfo(pipes_struct *p, SAMR_Q_QUERY_GROUPINFO *q_u, SAMR_R_QUERY_GROUPINFO *r_u)
3897 {
3898 DOM_SID group_sid;
3899 GROUP_MAP map;
3900 DOM_SID *sids=NULL;
3901 uid_t *uids;
3902 int num=0;
3903 GROUP_INFO_CTR *ctr;
3904 uint32 acc_granted;
3905 BOOL ret;
3906
3907 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted))
3908 return NT_STATUS_INVALID_HANDLE;
3909
3910 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_LOOKUP_INFO, "_samr_query_groupinfo"))) {
3911 return r_u->status;
3912 }
3913
3914 become_root();
3915 ret = get_domain_group_from_sid(group_sid, &map);
3916 unbecome_root();
3917 if (!ret)
3918 return NT_STATUS_INVALID_HANDLE;
3919
3920 ctr=TALLOC_ZERO_P(p->mem_ctx, GROUP_INFO_CTR);
3921 if (ctr==NULL)
3922 return NT_STATUS_NO_MEMORY;
3923
3924 switch (q_u->switch_level) {
3925 case 1:
3926 ctr->switch_value1 = 1;
3927 if(!get_memberuids(map.gid, &uids, &num))
3928 return NT_STATUS_NO_SUCH_GROUP;
3929 SAFE_FREE(uids);
3930 init_samr_group_info1(&ctr->group.info1, map.nt_name, map.comment, num);
3931 SAFE_FREE(sids);
3932 break;
3933 case 3:
3934 ctr->switch_value1 = 3;
3935 init_samr_group_info3(&ctr->group.info3);
3936 break;
3937 case 4:
3938 ctr->switch_value1 = 4;
3939 init_samr_group_info4(&ctr->group.info4, map.comment);
3940 break;
3941 default:
3942 return NT_STATUS_INVALID_INFO_CLASS;
3943 }
3944
3945 init_samr_r_query_groupinfo(r_u, ctr, NT_STATUS_OK);
3946
3947 return NT_STATUS_OK;
3948 }
3949
3950 /*********************************************************************
3951 _samr_set_groupinfo
3952
3953 update a domain group's comment.
3954 *********************************************************************/
3955
3956 NTSTATUS _samr_set_groupinfo(pipes_struct *p, SAMR_Q_SET_GROUPINFO *q_u, SAMR_R_SET_GROUPINFO *r_u)
3957 {
3958 DOM_SID group_sid;
3959 GROUP_MAP map;
3960 GROUP_INFO_CTR *ctr;
3961 uint32 acc_granted;
3962 BOOL ret;
3963 BOOL can_mod_accounts;
3964
3965 if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid, &acc_granted))
3966 return NT_STATUS_INVALID_HANDLE;
3967
3968 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_GROUP_SET_INFO, "_samr_set_groupinfo"))) {
3969 return r_u->status;
3970 }
3971
3972 if (!get_domain_group_from_sid(group_sid, &map))
3973 return NT_STATUS_NO_SUCH_GROUP;
3974
3975 ctr=q_u->ctr;
3976
3977 switch (ctr->switch_value1) {
3978 case 1:
3979 unistr2_to_ascii(map.comment, &(ctr->group.info1.uni_acct_desc), sizeof(map.comment)-1);
3980 break;
3981 case 4:
3982 unistr2_to_ascii(map.comment, &(ctr->group.info4.uni_acct_desc), sizeof(map.comment)-1);
3983 break;
3984 default:
3985 return NT_STATUS_INVALID_INFO_CLASS;
3986 }
3987
3988 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
3989
3990 /******** BEGIN SeAddUsers BLOCK *********/
3991
3992 if ( can_mod_accounts )
3993 become_root();
3994
3995 ret = pdb_update_group_mapping_entry(&map);
3996
3997 if ( can_mod_accounts )
3998 unbecome_root();
3999
4000 /******** End SeAddUsers BLOCK *********/
4001
4002 return ret ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
4003 }
4004
4005 /*********************************************************************
4006 _samr_set_aliasinfo
4007
4008 update an alias's comment.
4009 *********************************************************************/
4010
4011 NTSTATUS _samr_set_aliasinfo(pipes_struct *p, SAMR_Q_SET_ALIASINFO *q_u, SAMR_R_SET_ALIASINFO *r_u)
4012 {
4013 DOM_SID group_sid;
4014 struct acct_info info;
4015 ALIAS_INFO_CTR *ctr;
4016 uint32 acc_granted;
4017 BOOL ret;
4018 BOOL can_mod_accounts;
4019
4020 if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &group_sid, &acc_granted))
4021 return NT_STATUS_INVALID_HANDLE;
4022
4023 if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, SA_RIGHT_ALIAS_SET_INFO, "_samr_set_aliasinfo"))) {
4024 return r_u->status;
4025 }
4026
4027 ctr=&q_u->ctr;
4028
4029 switch (ctr->level) {
4030 case 3:
4031 if ( ctr->alias.info3.description.string ) {
4032 unistr2_to_ascii( info.acct_desc,
4033 ctr->alias.info3.description.string,
4034 sizeof(info.acct_desc)-1 );
4035 }
4036 break;
4037 default:
4038 return NT_STATUS_INVALID_INFO_CLASS;
4039 }
4040
4041 can_mod_accounts = user_has_privileges( p->pipe_user.nt_user_token, &se_add_users );
4042
4043 /******** BEGIN SeAddUsers BLOCK *********/
4044
4045 if ( can_mod_accounts )
4046 become_root();
4047
4048 ret = pdb_set_aliasinfo( &group_sid, &info );
4049
4050 if ( can_mod_accounts )
4051 unbecome_root();
4052
4053 /******** End SeAddUsers BLOCK *********/
4054
4055 return ret ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED;
4056 }
4057
4058 /*********************************************************************
4059 _samr_get_dom_pwinfo
4060 *********************************************************************/
4061
4062 NTSTATUS _samr_get_dom_pwinfo(pipes_struct *p, SAMR_Q_GET_DOM_PWINFO *q_u, SAMR_R_GET_DOM_PWINFO *r_u)
4063 {
4064 /* Perform access check. Since this rpc does not require a
4065 policy handle it will not be caught by the access checks on
4066 SAMR_CONNECT or SAMR_CONNECT_ANON. */
4067
4068 if (!pipe_access_check(p)) {
4069 DEBUG(3, ("access denied to samr_get_dom_pwinfo\n"));
4070 r_u->status = NT_STATUS_ACCESS_DENIED;
4071 return r_u->status;
4072 }
4073
4074 /* Actually, returning zeros here works quite well :-). */
4075
4076 return NT_STATUS_OK;
4077 }
4078
4079 /*********************************************************************
4080 _samr_open_group
4081 *********************************************************************/
4082
4083 NTSTATUS _samr_open_group(pipes_struct *p, SAMR_Q_OPEN_GROUP *q_u, SAMR_R_OPEN_GROUP *r_u)
4084 {
4085 DOM_SID sid;
4086 DOM_SID info_sid;
4087 GROUP_MAP map;
4088 struct samr_info *info;
4089 SEC_DESC *psd = NULL;
4090 uint32 acc_granted;
4091 uint32 des_access = q_u->access_mask;
4092 size_t sd_size;
4093 NTSTATUS status;
4094 fstring sid_string;
4095 BOOL ret;
4096 SE_PRIV se_rights;
4097
4098 if (!get_lsa_policy_samr_sid(p, &q_u->domain_pol, &sid, &acc_granted))
4099 return NT_STATUS_INVALID_HANDLE;
4100
4101 status = access_check_samr_function(acc_granted,
4102 SA_RIGHT_DOMAIN_OPEN_ACCOUNT, "_samr_open_group");
4103
4104 if ( !NT_STATUS_IS_OK(status) )
4105 return status;
4106
4107 /*check if access can be granted as requested by client. */
4108 make_samr_object_sd(p->mem_ctx, &psd, &sd_size, &grp_generic_mapping, NULL, 0);
4109 se_map_generic(&des_access,&grp_generic_mapping);
4110
4111 se_priv_copy( &se_rights, &se_add_users );
4112
4113 status = access_check_samr_object(psd, p->pipe_user.nt_user_token,
4114 &se_rights, GENERIC_RIGHTS_GROUP_WRITE, des_access,
4115 &acc_granted, "_samr_open_group");
4116
4117 if ( !NT_STATUS_IS_OK(status) )
4118 return status;
4119
4120 /* this should not be hard-coded like this */
4121
4122 if (!sid_equal(&sid, get_global_sam_sid()))
4123 return NT_STATUS_ACCESS_DENIED;
4124
4125 sid_copy(&info_sid, get_global_sam_sid());
4126 sid_append_rid(&info_sid, q_u->rid_group);
4127 sid_to_string(sid_string, &info_sid);
4128
4129 if ((info = get_samr_info_by_sid(&info_sid)) == NULL)
4130 return NT_STATUS_NO_MEMORY;
4131
4132 info->acc_granted = acc_granted;
4133
4134 DEBUG(10, ("_samr_open_group:Opening SID: %s\n", sid_string));
4135
4136 /* check if that group really exists */
4137 become_root();
4138 ret = get_domain_group_from_sid(info->sid, &map);
4139 unbecome_root();
4140 if (!ret)
4141 return NT_STATUS_NO_SUCH_GROUP;
4142
4143 /* get a (unique) handle. open a policy on it. */
4144 if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info))
4145 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
4146
4147 return NT_STATUS_OK;
4148 }
4149
4150 /*********************************************************************
4151 _samr_remove_sid_foreign_domain
4152 *********************************************************************/
4153
4154 NTSTATUS _samr_remove_sid_foreign_domain(pipes_struct *p,
4155 SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN *q_u,
4156 SAMR_R_REMOVE_SID_FOREIGN_DOMAIN *r_u)
4157 {
4158 DOM_SID delete_sid, domain_sid;
4159 uint32 acc_granted;
4160 NTSTATUS result;
4161
4162 sid_copy( &delete_sid, &q_u->sid.sid );
4163
4164 DEBUG(5,("_samr_remove_sid_foreign_domain: removing SID [%s]\n",
4165 sid_string_static(&delete_sid)));
4166
4167 /* Find the policy handle. Open a policy on it. */
4168
4169 if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &domain_sid,
4170 &acc_granted))
4171 return NT_STATUS_INVALID_HANDLE;
4172
4173 result = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS,
4174 "_samr_remove_sid_foreign_domain");
4175
4176 if (!NT_STATUS_IS_OK(result))
4177 return result;
4178
4179 DEBUG(8, ("_samr_remove_sid_foreign_domain:sid is %s\n",
4180 sid_string_static(&domain_sid)));
4181
4182 /* we can only delete a user from a group since we don't have
4183 nested groups anyways. So in the latter case, just say OK */
4184
4185 /* TODO: The above comment nowadays is bogus. Since we have nested
4186 * groups now, and aliases members are never reported out of the unix
4187 * group membership, the "just say OK" makes this call a no-op. For
4188 * us. This needs fixing however. */
4189
4190 /* I've only ever seen this in the wild when deleting a user from
4191 * usrmgr.exe. domain_sid is the builtin domain, and the sid to delete
4192 * is the user about to be deleted. I very much suspect this is the
4193 * only application of this call. To verify this, let people report
4194 * other cases. */
4195
4196 if (!sid_check_is_builtin(&domain_sid)) {
4197 DEBUG(1,("_samr_remove_sid_foreign_domain: domain_sid = %s, "
4198 "global_sam_sid() = %s\n",
4199 sid_string_static(&domain_sid),
4200 sid_string_static(get_global_sam_sid())));
4201 DEBUGADD(1,("please report to samba-technical@samba.org!\n"));
4202 return NT_STATUS_OK;
4203 }
4204
4205
4206 result = NT_STATUS_OK;
4207
4208 return result;
4209 }
4210
4211 /*******************************************************************
4212 _samr_unknown_2e
4213 ********************************************************************/
4214
4215 NTSTATUS _samr_unknown_2e(pipes_struct *p, SAMR_Q_UNKNOWN_2E *q_u, SAMR_R_UNKNOWN_2E *r_u)
4216 {
4217 struct samr_info *info = NULL;
4218 SAM_UNK_CTR *ctr;
4219 uint32 min_pass_len,pass_hist,flag;
4220 time_t u_expire, u_min_age;
4221 NTTIME nt_expire, nt_min_age;
4222
4223 time_t u_lock_duration, u_reset_time;
4224 NTTIME nt_lock_duration, nt_reset_time;
4225 uint32 lockout;
4226
4227 time_t u_logout;
4228 NTTIME nt_logout;
4229
4230 uint32 num_users=0, num_groups=0, num_aliases=0;
4231
4232 uint32 account_policy_temp;
4233
4234 time_t seq_num;
4235 uint32 server_role;
4236
4237 if ((ctr = TALLOC_ZERO_P(p->mem_ctx, SAM_UNK_CTR)) == NULL)
4238 return NT_STATUS_NO_MEMORY;
4239
4240 ZERO_STRUCTP(ctr);
4241
4242 r_u->status = NT_STATUS_OK;
4243
4244 DEBUG(5,("_samr_unknown_2e: %d\n", __LINE__));
4245
4246 /* find the policy handle. open a policy on it. */
4247 if (!find_policy_by_hnd(p, &q_u->domain_pol, (void **)&info))
4248 return NT_STATUS_INVALID_HANDLE;
4249
4250 switch (q_u->switch_value) {
4251 case 0x01:
4252 pdb_get_account_policy(AP_MIN_PASSWORD_LEN, &account_policy_temp);
4253 min_pass_len = account_policy_temp;
4254
4255 pdb_get_account_policy(AP_PASSWORD_HISTORY, &account_policy_temp);
4256 pass_hist = account_policy_temp;
4257
4258 pdb_get_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, &account_policy_temp);
4259 flag = account_policy_temp;
4260
4261 pdb_get_account_policy(AP_MAX_PASSWORD_AGE, &account_policy_temp);
4262 u_expire = account_policy_temp;
4263
4264 pdb_get_account_policy(AP_MIN_PASSWORD_AGE, &account_policy_temp);
4265 u_min_age = account_policy_temp;
4266
4267 unix_to_nt_time_abs(&nt_expire, u_expire);
4268 unix_to_nt_time_abs(&nt_min_age, u_min_age);
4269
4270 init_unk_info1(&ctr->info.inf1, (uint16)min_pass_len, (uint16)pass_hist,
4271 flag, nt_expire, nt_min_age);
4272 break;
4273 case 0x02:
4274 become_root();
4275 num_users = count_sam_users(&info->disp_info,
4276 ACB_NORMAL);
4277 num_groups = count_sam_groups(&info->disp_info);
4278 unbecome_root();
4279
4280 free_samr_db(info);
4281
4282 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &account_policy_temp);
4283 u_logout = account_policy_temp;
4284
4285 unix_to_nt_time_abs(&nt_logout, u_logout);
4286
4287 if (!pdb_get_seq_num(&seq_num))
4288 seq_num = time(NULL);
4289
4290 server_role = ROLE_DOMAIN_PDC;
4291 if (lp_server_role() == ROLE_DOMAIN_BDC)
4292 server_role = ROLE_DOMAIN_BDC;
4293
4294 init_unk_info2(&ctr->info.inf2, lp_serverstring(), lp_workgroup(), global_myname(), seq_num,
4295 num_users, num_groups, num_aliases, nt_logout, server_role);
4296 break;
4297 case 0x03:
4298 pdb_get_account_policy(AP_TIME_TO_LOGOUT, &account_policy_temp);
4299 u_logout = account_policy_temp;
4300
4301 unix_to_nt_time_abs(&nt_logout, u_logout);
4302
4303 init_unk_info3(&ctr->info.inf3, nt_logout);
4304 break;
4305 case 0x05:
4306 init_unk_info5(&ctr->info.inf5, global_myname());
4307 break;
4308 case 0x06:
4309 init_unk_info6(&ctr->info.inf6);
4310 break;
4311 case 0x07:
4312 server_role = ROLE_DOMAIN_PDC;
4313 if (lp_server_role() == ROLE_DOMAIN_BDC)
4314 server_role = ROLE_DOMAIN_BDC;
4315
4316 init_unk_info7(&ctr->info.inf7, server_role);
4317 break;
4318 case 0x08:
4319 if (!pdb_get_seq_num(&seq_num))
4320 seq_num = time(NULL);
4321
4322 init_unk_info8(&ctr->info.inf8, (uint32) seq_num);
4323 break;
4324 case 0x0c:
4325 pdb_get_account_policy(AP_LOCK_ACCOUNT_DURATION, &account_policy_temp);
4326 u_lock_duration = account_policy_temp;
4327 if (u_lock_duration != -1)
4328 u_lock_duration *= 60;
4329
4330 pdb_get_account_policy(AP_RESET_COUNT_TIME, &account_policy_temp);
4331 u_reset_time = account_policy_temp * 60;
4332
4333 pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &account_policy_temp);
4334 lockout = account_policy_temp;
4335
4336 unix_to_nt_time_abs(&nt_lock_duration, u_lock_duration);
4337 unix_to_nt_time_abs(&nt_reset_time, u_reset_time);
4338
4339 init_unk_info12(&ctr->info.inf12, nt_lock_duration, nt_reset_time, (uint16)lockout);
4340 break;
4341 default:
4342 return NT_STATUS_INVALID_INFO_CLASS;
4343 }
4344
4345 init_samr_r_samr_unknown_2e(r_u, q_u->switch_value, ctr, NT_STATUS_OK);
4346
4347 DEBUG(5,("_samr_unknown_2e: %d\n", __LINE__));
4348
4349 return r_u->status;
4350 }
4351
4352 /*******************************************************************
4353 _samr_
4354 ********************************************************************/
4355
4356 NTSTATUS _samr_set_dom_info(pipes_struct *p, SAMR_Q_SET_DOMAIN_INFO *q_u, SAMR_R_SET_DOMAIN_INFO *r_u)
4357 {
4358 time_t u_expire, u_min_age;
4359 time_t u_logout;
4360 time_t u_lock_duration, u_reset_time;
4361
4362 r_u->status = NT_STATUS_OK;
4363
4364 DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));
4365
4366 /* find the policy handle. open a policy on it. */
4367 if (!find_policy_by_hnd(p, &q_u->domain_pol, NULL))
4368 return NT_STATUS_INVALID_HANDLE;
4369
4370 DEBUG(5,("_samr_set_dom_info: switch_value: %d\n", q_u->switch_value));
4371
4372 switch (q_u->switch_value) {
4373 case 0x01:
4374 u_expire=nt_time_to_unix_abs(&q_u->ctr->info.inf1.expire);
4375 u_min_age=nt_time_to_unix_abs(&q_u->ctr->info.inf1.min_passwordage);
4376
4377 pdb_set_account_policy(AP_MIN_PASSWORD_LEN, (uint32)q_u->ctr->info.inf1.min_length_password);
4378 pdb_set_account_policy(AP_PASSWORD_HISTORY, (uint32)q_u->ctr->info.inf1.password_history);
4379 pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, (uint32)q_u->ctr->info.inf1.flag);
4380 pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (int)u_expire);
4381 pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (int)u_min_age);
4382 break;
4383 case 0x02:
4384 break;
4385 case 0x03:
4386 u_logout=nt_time_to_unix_abs(&q_u->ctr->info.inf3.logout);
4387 pdb_set_account_policy(AP_TIME_TO_LOGOUT, (int)u_logout);
4388 break;
4389 case 0x05:
4390 break;
4391 case 0x06:
4392 break;
4393 case 0x07:
4394 break;
4395 case 0x0c:
4396 u_lock_duration=nt_time_to_unix_abs(&q_u->ctr->info.inf12.duration);
4397 if (u_lock_duration != -1)
4398 u_lock_duration /= 60;
4399
4400 u_reset_time=nt_time_to_unix_abs(&q_u->ctr->info.inf12.reset_count)/60;
4401
4402 pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (int)u_lock_duration);
4403 pdb_set_account_policy(AP_RESET_COUNT_TIME, (int)u_reset_time);
4404 pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT, (uint32)q_u->ctr->info.inf12.bad_attempt_lockout);
4405 break;
4406 default:
4407 return NT_STATUS_INVALID_INFO_CLASS;
4408 }
4409
4410 init_samr_r_set_domain_info(r_u, NT_STATUS_OK);
4411
4412 DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__));
4413
4414 return r_u->status;
4415 }
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