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[GLUE] Rsync SAMBA_3_0 SVN r25598 in order to create the v3-0-test branch.
[Samba.git] / source / rpc_server / srv_lsa_nt.c
blob7a47cedf4a5b8d6d1ce269ae2ad21ace5b5bc500
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) Jeremy Allison 2001, 2006.
8 * Copyright (C) Rafal Szczesniak 2002,
9 * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002,
10 * Copyright (C) Simo Sorce 2003.
11 * Copyright (C) Gerald (Jerry) Carter 2005.
12 * Copyright (C) Volker Lendecke 2005.
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 /* This is the implementation of the lsa server code. */
30
31 #include "includes.h"
32
33 #undef DBGC_CLASS
34 #define DBGC_CLASS DBGC_RPC_SRV
35
36 extern PRIVS privs[];
37
38 struct lsa_info {
39 DOM_SID sid;
40 uint32 access;
41 };
42
43 struct generic_mapping lsa_generic_mapping = {
44 POLICY_READ,
45 POLICY_WRITE,
46 POLICY_EXECUTE,
47 POLICY_ALL_ACCESS
48 };
49
50 /*******************************************************************
51 Function to free the per handle data.
52 ********************************************************************/
53
54 static void free_lsa_info(void *ptr)
55 {
56 struct lsa_info *lsa = (struct lsa_info *)ptr;
57
58 SAFE_FREE(lsa);
59 }
60
61 /***************************************************************************
62 Init dom_query
63 ***************************************************************************/
64
65 static void init_dom_query_3(DOM_QUERY_3 *d_q, const char *dom_name, DOM_SID *dom_sid)
66 {
67 d_q->buffer_dom_name = (dom_name != NULL) ? 1 : 0; /* domain buffer pointer */
68 d_q->buffer_dom_sid = (dom_sid != NULL) ? 1 : 0; /* domain sid pointer */
69
70 /* this string is supposed to be non-null terminated. */
71 /* But the maxlen in this UNISTR2 must include the terminating null. */
72 init_unistr2(&d_q->uni_domain_name, dom_name, UNI_BROKEN_NON_NULL);
73
74 /*
75 * I'm not sure why this really odd combination of length
76 * values works, but it does appear to. I need to look at
77 * this *much* more closely - but at the moment leave alone
78 * until it's understood. This allows a W2k client to join
79 * a domain with both odd and even length names... JRA.
80 */
81
82 /*
83 * IMPORTANT NOTE !!!!
84 * The two fields below probably are reversed in meaning, ie.
85 * the first field is probably the str_len, the second the max
86 * len. Both are measured in bytes anyway.
87 */
88
89 d_q->uni_dom_str_len = d_q->uni_domain_name.uni_max_len * 2;
90 d_q->uni_dom_max_len = d_q->uni_domain_name.uni_str_len * 2;
91
92 if (dom_sid != NULL)
93 init_dom_sid2(&d_q->dom_sid, dom_sid);
94 }
95
96 /***************************************************************************
97 Init dom_query
98 ***************************************************************************/
99
100 static void init_dom_query_5(DOM_QUERY_5 *d_q, const char *dom_name, DOM_SID *dom_sid)
101 {
102 init_dom_query_3(d_q, dom_name, dom_sid);
103 }
104
105 /***************************************************************************
106 init_dom_ref - adds a domain if it's not already in, returns the index.
107 ***************************************************************************/
108
109 static int init_dom_ref(DOM_R_REF *ref, const char *dom_name, DOM_SID *dom_sid)
110 {
111 int num = 0;
112
113 if (dom_name != NULL) {
114 for (num = 0; num < ref->num_ref_doms_1; num++) {
115 if (sid_equal(dom_sid, &ref->ref_dom[num].ref_dom.sid))
116 return num;
117 }
118 } else {
119 num = ref->num_ref_doms_1;
120 }
121
122 if (num >= MAX_REF_DOMAINS) {
123 /* index not found, already at maximum domain limit */
124 return -1;
125 }
126
127 ref->num_ref_doms_1 = num+1;
128 ref->ptr_ref_dom = 1;
129 ref->max_entries = MAX_REF_DOMAINS;
130 ref->num_ref_doms_2 = num+1;
131
132 ref->hdr_ref_dom[num].ptr_dom_sid = 1; /* dom sid cannot be NULL. */
133
134 init_unistr2(&ref->ref_dom[num].uni_dom_name, dom_name, UNI_FLAGS_NONE);
135 init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, &ref->ref_dom[num].uni_dom_name);
136
137 init_dom_sid2(&ref->ref_dom[num].ref_dom, dom_sid );
138
139 return num;
140 }
141
142 /***************************************************************************
143 lookup_lsa_rids. Must be called as root for lookup_name to work.
144 ***************************************************************************/
145
146 static NTSTATUS lookup_lsa_rids(TALLOC_CTX *mem_ctx,
147 DOM_R_REF *ref,
148 DOM_RID *prid,
149 uint32 num_entries,
150 const UNISTR2 *name,
151 int flags,
152 uint32 *pmapped_count)
153 {
154 uint32 mapped_count, i;
155
156 SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
157
158 mapped_count = 0;
159 *pmapped_count = 0;
160
161 for (i = 0; i < num_entries; i++) {
162 DOM_SID sid;
163 uint32 rid;
164 int dom_idx;
165 char *full_name;
166 const char *domain;
167 enum lsa_SidType type = SID_NAME_UNKNOWN;
168
169 /* Split name into domain and user component */
170
171 full_name = rpcstr_pull_unistr2_talloc(mem_ctx, &name[i]);
172 if (full_name == NULL) {
173 DEBUG(0, ("pull_ucs2_talloc failed\n"));
174 return NT_STATUS_NO_MEMORY;
175 }
176
177 DEBUG(5, ("lookup_lsa_rids: looking up name %s\n", full_name));
178
179 /* We can ignore the result of lookup_name, it will not touch
180 "type" if it's not successful */
181
182 lookup_name(mem_ctx, full_name, flags, &domain, NULL,
183 &sid, &type);
184
185 switch (type) {
186 case SID_NAME_USER:
187 case SID_NAME_DOM_GRP:
188 case SID_NAME_DOMAIN:
189 case SID_NAME_ALIAS:
190 case SID_NAME_WKN_GRP:
191 DEBUG(5, ("init_lsa_rids: %s found\n", full_name));
192 /* Leave these unchanged */
193 break;
194 default:
195 /* Don't hand out anything but the list above */
196 DEBUG(5, ("init_lsa_rids: %s not found\n", full_name));
197 type = SID_NAME_UNKNOWN;
198 break;
199 }
200
201 rid = 0;
202 dom_idx = -1;
203
204 if (type != SID_NAME_UNKNOWN) {
205 sid_split_rid(&sid, &rid);
206 dom_idx = init_dom_ref(ref, domain, &sid);
207 mapped_count++;
208 }
209
210 init_dom_rid(&prid[i], rid, type, dom_idx);
211 }
212
213 *pmapped_count = mapped_count;
214 return NT_STATUS_OK;
215 }
216
217 /***************************************************************************
218 lookup_lsa_sids. Must be called as root for lookup_name to work.
219 ***************************************************************************/
220
221 static NTSTATUS lookup_lsa_sids(TALLOC_CTX *mem_ctx,
222 DOM_R_REF *ref,
223 LSA_TRANSLATED_SID3 *trans_sids,
224 uint32 num_entries,
225 const UNISTR2 *name,
226 int flags,
227 uint32 *pmapped_count)
228 {
229 uint32 mapped_count, i;
230
231 SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
232
233 mapped_count = 0;
234 *pmapped_count = 0;
235
236 for (i = 0; i < num_entries; i++) {
237 DOM_SID sid;
238 uint32 rid;
239 int dom_idx;
240 char *full_name;
241 const char *domain;
242 enum lsa_SidType type = SID_NAME_UNKNOWN;
243
244 /* Split name into domain and user component */
245
246 full_name = rpcstr_pull_unistr2_talloc(mem_ctx, &name[i]);
247 if (full_name == NULL) {
248 DEBUG(0, ("pull_ucs2_talloc failed\n"));
249 return NT_STATUS_NO_MEMORY;
250 }
251
252 DEBUG(5, ("init_lsa_sids: looking up name %s\n", full_name));
253
254 /* We can ignore the result of lookup_name, it will not touch
255 "type" if it's not successful */
256
257 lookup_name(mem_ctx, full_name, flags, &domain, NULL,
258 &sid, &type);
259
260 switch (type) {
261 case SID_NAME_USER:
262 case SID_NAME_DOM_GRP:
263 case SID_NAME_DOMAIN:
264 case SID_NAME_ALIAS:
265 case SID_NAME_WKN_GRP:
266 DEBUG(5, ("init_lsa_sids: %s found\n", full_name));
267 /* Leave these unchanged */
268 break;
269 default:
270 /* Don't hand out anything but the list above */
271 DEBUG(5, ("init_lsa_sids: %s not found\n", full_name));
272 type = SID_NAME_UNKNOWN;
273 break;
274 }
275
276 rid = 0;
277 dom_idx = -1;
278
279 if (type != SID_NAME_UNKNOWN) {
280 DOM_SID domain_sid;
281 sid_copy(&domain_sid, &sid);
282 sid_split_rid(&domain_sid, &rid);
283 dom_idx = init_dom_ref(ref, domain, &domain_sid);
284 mapped_count++;
285 }
286
287 /* Initialize the LSA_TRANSLATED_SID3 return. */
288 trans_sids[i].sid_type = type;
289 trans_sids[i].sid2 = TALLOC_P(mem_ctx, DOM_SID2);
290 if (trans_sids[i].sid2 == NULL) {
291 return NT_STATUS_NO_MEMORY;
292 }
293 init_dom_sid2(trans_sids[i].sid2, &sid);
294 trans_sids[i].sid_idx = dom_idx;
295 }
296
297 *pmapped_count = mapped_count;
298 return NT_STATUS_OK;
299 }
300
301 /***************************************************************************
302 init_reply_lookup_names
303 ***************************************************************************/
304
305 static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
306 DOM_R_REF *ref, uint32 num_entries,
307 DOM_RID *rid, uint32 mapped_count)
308 {
309 r_l->ptr_dom_ref = 1;
310 r_l->dom_ref = ref;
311
312 r_l->num_entries = num_entries;
313 r_l->ptr_entries = 1;
314 r_l->num_entries2 = num_entries;
315 r_l->dom_rid = rid;
316
317 r_l->mapped_count = mapped_count;
318 }
319
320 /***************************************************************************
321 init_reply_lookup_names2
322 ***************************************************************************/
323
324 static void init_reply_lookup_names2(LSA_R_LOOKUP_NAMES2 *r_l,
325 DOM_R_REF *ref, uint32 num_entries,
326 DOM_RID2 *rid, uint32 mapped_count)
327 {
328 r_l->ptr_dom_ref = 1;
329 r_l->dom_ref = ref;
330
331 r_l->num_entries = num_entries;
332 r_l->ptr_entries = 1;
333 r_l->num_entries2 = num_entries;
334 r_l->dom_rid = rid;
335
336 r_l->mapped_count = mapped_count;
337 }
338
339 /***************************************************************************
340 init_reply_lookup_names3
341 ***************************************************************************/
342
343 static void init_reply_lookup_names3(LSA_R_LOOKUP_NAMES3 *r_l,
344 DOM_R_REF *ref, uint32 num_entries,
345 LSA_TRANSLATED_SID3 *trans_sids, uint32 mapped_count)
346 {
347 r_l->ptr_dom_ref = 1;
348 r_l->dom_ref = ref;
349
350 r_l->num_entries = num_entries;
351 r_l->ptr_entries = 1;
352 r_l->num_entries2 = num_entries;
353 r_l->trans_sids = trans_sids;
354
355 r_l->mapped_count = mapped_count;
356 }
357
358 /***************************************************************************
359 init_reply_lookup_names4
360 ***************************************************************************/
361
362 static void init_reply_lookup_names4(LSA_R_LOOKUP_NAMES4 *r_l,
363 DOM_R_REF *ref, uint32 num_entries,
364 LSA_TRANSLATED_SID3 *trans_sids, uint32 mapped_count)
365 {
366 r_l->ptr_dom_ref = 1;
367 r_l->dom_ref = ref;
368
369 r_l->num_entries = num_entries;
370 r_l->ptr_entries = 1;
371 r_l->num_entries2 = num_entries;
372 r_l->trans_sids = trans_sids;
373
374 r_l->mapped_count = mapped_count;
375 }
376
377 /***************************************************************************
378 Init_reply_lookup_sids.
379 ***************************************************************************/
380
381 static void init_reply_lookup_sids2(LSA_R_LOOKUP_SIDS2 *r_l,
382 DOM_R_REF *ref,
383 uint32 mapped_count)
384 {
385 r_l->ptr_dom_ref = ref ? 1 : 0;
386 r_l->dom_ref = ref;
387 r_l->mapped_count = mapped_count;
388 }
389
390 /***************************************************************************
391 Init_reply_lookup_sids.
392 ***************************************************************************/
393
394 static void init_reply_lookup_sids3(LSA_R_LOOKUP_SIDS3 *r_l,
395 DOM_R_REF *ref,
396 uint32 mapped_count)
397 {
398 r_l->ptr_dom_ref = ref ? 1 : 0;
399 r_l->dom_ref = ref;
400 r_l->mapped_count = mapped_count;
401 }
402
403 /***************************************************************************
404 Init_reply_lookup_sids.
405 ***************************************************************************/
406
407 static NTSTATUS init_reply_lookup_sids(TALLOC_CTX *mem_ctx,
408 LSA_R_LOOKUP_SIDS *r_l,
409 DOM_R_REF *ref,
410 LSA_TRANS_NAME_ENUM2 *names,
411 uint32 mapped_count)
412 {
413 LSA_TRANS_NAME_ENUM *oldnames = &r_l->names;
414
415 oldnames->num_entries = names->num_entries;
416 oldnames->ptr_trans_names = names->ptr_trans_names;
417 oldnames->num_entries2 = names->num_entries2;
418 oldnames->uni_name = names->uni_name;
419
420 if (names->num_entries) {
421 int i;
422
423 oldnames->name = TALLOC_ARRAY(mem_ctx, LSA_TRANS_NAME, names->num_entries);
424
425 if (!oldnames->name) {
426 return NT_STATUS_NO_MEMORY;
427 }
428 for (i = 0; i < names->num_entries; i++) {
429 oldnames->name[i].sid_name_use = names->name[i].sid_name_use;
430 oldnames->name[i].hdr_name = names->name[i].hdr_name;
431 oldnames->name[i].domain_idx = names->name[i].domain_idx;
432 }
433 }
434
435 r_l->ptr_dom_ref = ref ? 1 : 0;
436 r_l->dom_ref = ref;
437 r_l->mapped_count = mapped_count;
438 return NT_STATUS_OK;
439 }
440
441 static NTSTATUS lsa_get_generic_sd(TALLOC_CTX *mem_ctx, SEC_DESC **sd, size_t *sd_size)
442 {
443 DOM_SID local_adm_sid;
444 DOM_SID adm_sid;
445
446 SEC_ACE ace[3];
447 SEC_ACCESS mask;
448
449 SEC_ACL *psa = NULL;
450
451 init_sec_access(&mask, POLICY_EXECUTE);
452 init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
453
454 sid_copy(&adm_sid, get_global_sam_sid());
455 sid_append_rid(&adm_sid, DOMAIN_GROUP_RID_ADMINS);
456 init_sec_access(&mask, POLICY_ALL_ACCESS);
457 init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
458
459 sid_copy(&local_adm_sid, &global_sid_Builtin);
460 sid_append_rid(&local_adm_sid, BUILTIN_ALIAS_RID_ADMINS);
461 init_sec_access(&mask, POLICY_ALL_ACCESS);
462 init_sec_ace(&ace[2], &local_adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
463
464 if((psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, 3, ace)) == NULL)
465 return NT_STATUS_NO_MEMORY;
466
467 if((*sd = make_sec_desc(mem_ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, &adm_sid, NULL, NULL, psa, sd_size)) == NULL)
468 return NT_STATUS_NO_MEMORY;
469
470 return NT_STATUS_OK;
471 }
472
473 #if 0 /* AD DC work in ongoing in Samba 4 */
474
475 /***************************************************************************
476 Init_dns_dom_info.
477 ***************************************************************************/
478
479 static void init_dns_dom_info(LSA_DNS_DOM_INFO *r_l, const char *nb_name,
480 const char *dns_name, const char *forest_name,
481 struct GUID *dom_guid, DOM_SID *dom_sid)
482 {
483 if (nb_name && *nb_name) {
484 init_unistr2(&r_l->uni_nb_dom_name, nb_name, UNI_FLAGS_NONE);
485 init_uni_hdr(&r_l->hdr_nb_dom_name, &r_l->uni_nb_dom_name);
486 r_l->hdr_nb_dom_name.uni_max_len += 2;
487 r_l->uni_nb_dom_name.uni_max_len += 1;
488 }
489
490 if (dns_name && *dns_name) {
491 init_unistr2(&r_l->uni_dns_dom_name, dns_name, UNI_FLAGS_NONE);
492 init_uni_hdr(&r_l->hdr_dns_dom_name, &r_l->uni_dns_dom_name);
493 r_l->hdr_dns_dom_name.uni_max_len += 2;
494 r_l->uni_dns_dom_name.uni_max_len += 1;
495 }
496
497 if (forest_name && *forest_name) {
498 init_unistr2(&r_l->uni_forest_name, forest_name, UNI_FLAGS_NONE);
499 init_uni_hdr(&r_l->hdr_forest_name, &r_l->uni_forest_name);
500 r_l->hdr_forest_name.uni_max_len += 2;
501 r_l->uni_forest_name.uni_max_len += 1;
502 }
503
504 /* how do we init the guid ? probably should write an init fn */
505 if (dom_guid) {
506 memcpy(&r_l->dom_guid, dom_guid, sizeof(struct GUID));
507 }
508
509 if (dom_sid) {
510 r_l->ptr_dom_sid = 1;
511 init_dom_sid2(&r_l->dom_sid, dom_sid);
512 }
513 }
514 #endif /* AD DC work in ongoing in Samba 4 */
515
516
517 /***************************************************************************
518 _lsa_open_policy2.
519 ***************************************************************************/
520
521 NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
522 {
523 struct lsa_info *info;
524 SEC_DESC *psd = NULL;
525 size_t sd_size;
526 uint32 des_access=q_u->des_access;
527 uint32 acc_granted;
528 NTSTATUS status;
529
530
531 /* map the generic bits to the lsa policy ones */
532 se_map_generic(&des_access, &lsa_generic_mapping);
533
534 /* get the generic lsa policy SD until we store it */
535 lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
536
537 if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
538 if (geteuid() != 0) {
539 return status;
540 }
541 DEBUG(4,("ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
542 acc_granted, des_access));
543 DEBUGADD(4,("but overwritten by euid == 0\n"));
544 }
545
546 /* This is needed for lsa_open_account and rpcclient .... :-) */
547
548 if (geteuid() == 0)
549 acc_granted = POLICY_ALL_ACCESS;
550
551 /* associate the domain SID with the (unique) handle. */
552 if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL)
553 return NT_STATUS_NO_MEMORY;
554
555 ZERO_STRUCTP(info);
556 sid_copy(&info->sid,get_global_sam_sid());
557 info->access = acc_granted;
558
559 /* set up the LSA QUERY INFO response */
560 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
561 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
562
563 return NT_STATUS_OK;
564 }
565
566 /***************************************************************************
567 _lsa_open_policy
568 ***************************************************************************/
569
570 NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
571 {
572 struct lsa_info *info;
573 SEC_DESC *psd = NULL;
574 size_t sd_size;
575 uint32 des_access=q_u->des_access;
576 uint32 acc_granted;
577 NTSTATUS status;
578
579
580 /* map the generic bits to the lsa policy ones */
581 se_map_generic(&des_access, &lsa_generic_mapping);
582
583 /* get the generic lsa policy SD until we store it */
584 lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
585
586 if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
587 if (geteuid() != 0) {
588 return status;
589 }
590 DEBUG(4,("ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
591 acc_granted, des_access));
592 DEBUGADD(4,("but overwritten by euid == 0\n"));
593 acc_granted = des_access;
594 }
595
596 /* associate the domain SID with the (unique) handle. */
597 if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL)
598 return NT_STATUS_NO_MEMORY;
599
600 ZERO_STRUCTP(info);
601 sid_copy(&info->sid,get_global_sam_sid());
602 info->access = acc_granted;
603
604 /* set up the LSA QUERY INFO response */
605 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
606 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
607
608 return NT_STATUS_OK;
609 }
610
611 /***************************************************************************
612 _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
613 ufff, done :) mimir
614 ***************************************************************************/
615
616 NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u,
617 LSA_R_ENUM_TRUST_DOM *r_u)
618 {
619 struct lsa_info *info;
620 uint32 next_idx;
621 struct trustdom_info **domains;
622
623 /*
624 * preferred length is set to 5 as a "our" preferred length
625 * nt sets this parameter to 2
626 * update (20.08.2002): it's not preferred length, but preferred size!
627 * it needs further investigation how to optimally choose this value
628 */
629 uint32 max_num_domains =
630 q_u->preferred_len < 5 ? q_u->preferred_len : 10;
631 uint32 num_domains;
632 NTSTATUS nt_status;
633 uint32 num_thistime;
634
635 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
636 return NT_STATUS_INVALID_HANDLE;
637
638 /* check if the user have enough rights */
639 if (!(info->access & POLICY_VIEW_LOCAL_INFORMATION))
640 return NT_STATUS_ACCESS_DENIED;
641
642 nt_status = secrets_trusted_domains(p->mem_ctx, &num_domains,
643 &domains);
644
645 if (!NT_STATUS_IS_OK(nt_status)) {
646 return nt_status;
647 }
648
649 if (q_u->enum_context < num_domains) {
650 num_thistime = MIN(num_domains, max_num_domains);
651
652 r_u->status = STATUS_MORE_ENTRIES;
653
654 if (q_u->enum_context + num_thistime > num_domains) {
655 num_thistime = num_domains - q_u->enum_context;
656 r_u->status = NT_STATUS_OK;
657 }
658
659 next_idx = q_u->enum_context + num_thistime;
660 } else {
661 num_thistime = 0;
662 next_idx = 0xffffffff;
663 r_u->status = NT_STATUS_NO_MORE_ENTRIES;
664 }
665
666 /* set up the lsa_enum_trust_dom response */
667
668 init_r_enum_trust_dom(p->mem_ctx, r_u, next_idx,
669 num_thistime, domains+q_u->enum_context);
670
671 return r_u->status;
672 }
673
674 /***************************************************************************
675 _lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
676 ***************************************************************************/
677
678 NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
679 {
680 struct lsa_info *handle;
681 LSA_INFO_CTR *ctr = &r_u->ctr;
682 DOM_SID domain_sid;
683 const char *name;
684 DOM_SID *sid = NULL;
685
686 r_u->status = NT_STATUS_OK;
687
688 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
689 return NT_STATUS_INVALID_HANDLE;
690
691 switch (q_u->info_class) {
692 case 0x02:
693 {
694
695 uint32 policy_def = LSA_AUDIT_POLICY_ALL;
696
697 /* check if the user have enough rights */
698 if (!(handle->access & POLICY_VIEW_AUDIT_INFORMATION)) {
699 DEBUG(10,("_lsa_query_info: insufficient access rights\n"));
700 return NT_STATUS_ACCESS_DENIED;
701 }
702
703 /* fake info: We audit everything. ;) */
704 ctr->info.id2.ptr = 1;
705 ctr->info.id2.auditing_enabled = True;
706 ctr->info.id2.count1 = ctr->info.id2.count2 = LSA_AUDIT_NUM_CATEGORIES;
707
708 if ((ctr->info.id2.auditsettings = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, LSA_AUDIT_NUM_CATEGORIES)) == NULL)
709 return NT_STATUS_NO_MEMORY;
710
711 ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_ACCOUNT_MANAGEMENT] = policy_def;
712 ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_FILE_AND_OBJECT_ACCESS] = policy_def;
713 ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_LOGON] = policy_def;
714 ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_PROCCESS_TRACKING] = policy_def;
715 ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_SECURITY_POLICY_CHANGES] = policy_def;
716 ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_SYSTEM] = policy_def;
717 ctr->info.id2.auditsettings[LSA_AUDIT_CATEGORY_USE_OF_USER_RIGHTS] = policy_def;
718
719 break;
720 }
721 case 0x03:
722 /* check if the user have enough rights */
723 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
724 return NT_STATUS_ACCESS_DENIED;
725
726 /* Request PolicyPrimaryDomainInformation. */
727 switch (lp_server_role()) {
728 case ROLE_DOMAIN_PDC:
729 case ROLE_DOMAIN_BDC:
730 name = get_global_sam_name();
731 sid = get_global_sam_sid();
732 break;
733 case ROLE_DOMAIN_MEMBER:
734 name = lp_workgroup();
735 /* We need to return the Domain SID here. */
736 if (secrets_fetch_domain_sid(lp_workgroup(), &domain_sid))
737 sid = &domain_sid;
738 else
739 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
740 break;
741 case ROLE_STANDALONE:
742 name = lp_workgroup();
743 sid = NULL;
744 break;
745 default:
746 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
747 }
748 init_dom_query_3(&r_u->ctr.info.id3, name, sid);
749 break;
750 case 0x05:
751 /* check if the user have enough rights */
752 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
753 return NT_STATUS_ACCESS_DENIED;
754
755 /* Request PolicyAccountDomainInformation. */
756 name = get_global_sam_name();
757 sid = get_global_sam_sid();
758 init_dom_query_5(&r_u->ctr.info.id5, name, sid);
759 break;
760 case 0x06:
761 /* check if the user have enough rights */
762 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
763 return NT_STATUS_ACCESS_DENIED;
764
765 switch (lp_server_role()) {
766 case ROLE_DOMAIN_BDC:
767 /*
768 * only a BDC is a backup controller
769 * of the domain, it controls.
770 */
771 ctr->info.id6.server_role = 2;
772 break;
773 default:
774 /*
775 * any other role is a primary
776 * of the domain, it controls.
777 */
778 ctr->info.id6.server_role = 3;
779 break;
780 }
781 break;
782 default:
783 DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
784 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
785 break;
786 }
787
788 if (NT_STATUS_IS_OK(r_u->status)) {
789 r_u->dom_ptr = 0x22000000; /* bizarre */
790 ctr->info_class = q_u->info_class;
791 }
792
793 return r_u->status;
794 }
795
796 /***************************************************************************
797 _lsa_lookup_sids_internal
798 ***************************************************************************/
799
800 static NTSTATUS _lsa_lookup_sids_internal(pipes_struct *p,
801 uint16 level, /* input */
802 int num_sids, /* input */
803 const DOM_SID2 *sid, /* input */
804 DOM_R_REF **pp_ref, /* output */
805 LSA_TRANS_NAME_ENUM2 *names, /* input/output */
806 uint32 *pp_mapped_count)
807 {
808 NTSTATUS status;
809 int i;
810 const DOM_SID **sids = NULL;
811 DOM_R_REF *ref = NULL;
812 uint32 mapped_count = 0;
813 struct lsa_dom_info *dom_infos = NULL;
814 struct lsa_name_info *name_infos = NULL;
815
816 *pp_mapped_count = 0;
817 *pp_ref = NULL;
818 ZERO_STRUCTP(names);
819
820 if (num_sids == 0) {
821 return NT_STATUS_OK;
822 }
823
824 sids = TALLOC_ARRAY(p->mem_ctx, const DOM_SID *, num_sids);
825 ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
826
827 if (sids == NULL || ref == NULL) {
828 return NT_STATUS_NO_MEMORY;
829 }
830
831 for (i=0; i<num_sids; i++) {
832 sids[i] = &sid[i].sid;
833 }
834
835 status = lookup_sids(p->mem_ctx, num_sids, sids, level,
836 &dom_infos, &name_infos);
837
838 if (!NT_STATUS_IS_OK(status)) {
839 return status;
840 }
841
842 names->name = TALLOC_ARRAY(p->mem_ctx, LSA_TRANS_NAME2, num_sids);
843 names->uni_name = TALLOC_ARRAY(p->mem_ctx, UNISTR2, num_sids);
844 if ((names->name == NULL) || (names->uni_name == NULL)) {
845 return NT_STATUS_NO_MEMORY;
846 }
847
848 for (i=0; i<MAX_REF_DOMAINS; i++) {
849
850 if (!dom_infos[i].valid) {
851 break;
852 }
853
854 if (init_dom_ref(ref, dom_infos[i].name,
855 &dom_infos[i].sid) != i) {
856 DEBUG(0, ("Domain %s mentioned twice??\n",
857 dom_infos[i].name));
858 return NT_STATUS_INTERNAL_ERROR;
859 }
860 }
861
862 for (i=0; i<num_sids; i++) {
863 struct lsa_name_info *name = &name_infos[i];
864
865 if (name->type == SID_NAME_UNKNOWN) {
866 name->dom_idx = -1;
867 /* unknown sids should return the string representation of the SID */
868 name->name = talloc_asprintf(p->mem_ctx, "%s",
869 sid_string_static(sids[i]));
870 if (name->name == NULL) {
871 return NT_STATUS_NO_MEMORY;
872 }
873 } else {
874 mapped_count += 1;
875 }
876 init_lsa_trans_name2(&names->name[i], &names->uni_name[i],
877 name->type, name->name, name->dom_idx);
878 }
879
880 names->num_entries = num_sids;
881 names->ptr_trans_names = 1;
882 names->num_entries2 = num_sids;
883
884 status = NT_STATUS_NONE_MAPPED;
885 if (mapped_count > 0) {
886 status = (mapped_count < num_sids) ?
887 STATUS_SOME_UNMAPPED : NT_STATUS_OK;
888 }
889
890 DEBUG(10, ("num_sids %d, mapped_count %d, status %s\n",
891 num_sids, mapped_count, nt_errstr(status)));
892
893 *pp_mapped_count = mapped_count;
894 *pp_ref = ref;
895
896 return status;
897 }
898
899 /***************************************************************************
900 _lsa_lookup_sids
901 ***************************************************************************/
902
903 NTSTATUS _lsa_lookup_sids(pipes_struct *p,
904 LSA_Q_LOOKUP_SIDS *q_u,
905 LSA_R_LOOKUP_SIDS *r_u)
906 {
907 struct lsa_info *handle;
908 int num_sids = q_u->sids.num_entries;
909 uint32 mapped_count = 0;
910 DOM_R_REF *ref = NULL;
911 LSA_TRANS_NAME_ENUM2 names;
912 NTSTATUS status;
913
914 if ((q_u->level < 1) || (q_u->level > 6)) {
915 return NT_STATUS_INVALID_PARAMETER;
916 }
917
918 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) {
919 return NT_STATUS_INVALID_HANDLE;
920 }
921
922 /* check if the user has enough rights */
923 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
924 return NT_STATUS_ACCESS_DENIED;
925 }
926
927 if (num_sids > MAX_LOOKUP_SIDS) {
928 DEBUG(5,("_lsa_lookup_sids: limit of %d exceeded, requested %d\n",
929 MAX_LOOKUP_SIDS, num_sids));
930 return NT_STATUS_NONE_MAPPED;
931 }
932
933 r_u->status = _lsa_lookup_sids_internal(p,
934 q_u->level,
935 num_sids,
936 q_u->sids.sid,
937 &ref,
938 &names,
939 &mapped_count);
940
941 /* Convert from LSA_TRANS_NAME_ENUM2 to LSA_TRANS_NAME_ENUM */
942
943 status = init_reply_lookup_sids(p->mem_ctx, r_u, ref, &names, mapped_count);
944 if (!NT_STATUS_IS_OK(status)) {
945 return status;
946 }
947 return r_u->status;
948 }
949
950 /***************************************************************************
951 _lsa_lookup_sids2
952 ***************************************************************************/
953
954 NTSTATUS _lsa_lookup_sids2(pipes_struct *p,
955 LSA_Q_LOOKUP_SIDS2 *q_u,
956 LSA_R_LOOKUP_SIDS2 *r_u)
957 {
958 struct lsa_info *handle;
959 int num_sids = q_u->sids.num_entries;
960 uint32 mapped_count = 0;
961 DOM_R_REF *ref = NULL;
962
963 if ((q_u->level < 1) || (q_u->level > 6)) {
964 return NT_STATUS_INVALID_PARAMETER;
965 }
966
967 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) {
968 return NT_STATUS_INVALID_HANDLE;
969 }
970
971 /* check if the user have enough rights */
972 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
973 return NT_STATUS_ACCESS_DENIED;
974 }
975
976 if (num_sids > MAX_LOOKUP_SIDS) {
977 DEBUG(5,("_lsa_lookup_sids2: limit of %d exceeded, requested %d\n",
978 MAX_LOOKUP_SIDS, num_sids));
979 return NT_STATUS_NONE_MAPPED;
980 }
981
982 r_u->status = _lsa_lookup_sids_internal(p,
983 q_u->level,
984 num_sids,
985 q_u->sids.sid,
986 &ref,
987 &r_u->names,
988 &mapped_count);
989
990 init_reply_lookup_sids2(r_u, ref, mapped_count);
991 return r_u->status;
992 }
993
994 /***************************************************************************
995 _lsa_lookup_sida3
996 ***************************************************************************/
997
998 NTSTATUS _lsa_lookup_sids3(pipes_struct *p,
999 LSA_Q_LOOKUP_SIDS3 *q_u,
1000 LSA_R_LOOKUP_SIDS3 *r_u)
1001 {
1002 int num_sids = q_u->sids.num_entries;
1003 uint32 mapped_count = 0;
1004 DOM_R_REF *ref = NULL;
1005
1006 if ((q_u->level < 1) || (q_u->level > 6)) {
1007 return NT_STATUS_INVALID_PARAMETER;
1008 }
1009
1010 /* No policy handle on this call. Restrict to crypto connections. */
1011 if (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) {
1012 DEBUG(0,("_lsa_lookup_sids3: client %s not using schannel for netlogon\n",
1013 get_remote_machine_name() ));
1014 return NT_STATUS_INVALID_PARAMETER;
1015 }
1016
1017 if (num_sids > MAX_LOOKUP_SIDS) {
1018 DEBUG(5,("_lsa_lookup_sids3: limit of %d exceeded, requested %d\n",
1019 MAX_LOOKUP_SIDS, num_sids));
1020 return NT_STATUS_NONE_MAPPED;
1021 }
1022
1023 r_u->status = _lsa_lookup_sids_internal(p,
1024 q_u->level,
1025 num_sids,
1026 q_u->sids.sid,
1027 &ref,
1028 &r_u->names,
1029 &mapped_count);
1030
1031 init_reply_lookup_sids3(r_u, ref, mapped_count);
1032 return r_u->status;
1033 }
1034
1035 /***************************************************************************
1036 lsa_reply_lookup_names
1037 ***************************************************************************/
1038
1039 NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
1040 {
1041 struct lsa_info *handle;
1042 UNISTR2 *names = q_u->uni_name;
1043 uint32 num_entries = q_u->num_entries;
1044 DOM_R_REF *ref;
1045 DOM_RID *rids;
1046 uint32 mapped_count = 0;
1047 int flags = 0;
1048
1049 if (num_entries > MAX_LOOKUP_SIDS) {
1050 num_entries = MAX_LOOKUP_SIDS;
1051 DEBUG(5,("_lsa_lookup_names: truncating name lookup list to %d\n", num_entries));
1052 }
1053
1054 /* Probably the lookup_level is some sort of bitmask. */
1055 if (q_u->lookup_level == 1) {
1056 flags = LOOKUP_NAME_ALL;
1057 }
1058
1059 ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
1060 if (!ref) {
1061 return NT_STATUS_NO_MEMORY;
1062 }
1063
1064 if (num_entries) {
1065 rids = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_RID, num_entries);
1066 if (!rids) {
1067 return NT_STATUS_NO_MEMORY;
1068 }
1069 } else {
1070 rids = NULL;
1071 }
1072
1073 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) {
1074 r_u->status = NT_STATUS_INVALID_HANDLE;
1075 goto done;
1076 }
1077
1078 /* check if the user have enough rights */
1079 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
1080 r_u->status = NT_STATUS_ACCESS_DENIED;
1081 goto done;
1082 }
1083
1084 /* set up the LSA Lookup RIDs response */
1085 become_root(); /* lookup_name can require root privs */
1086 r_u->status = lookup_lsa_rids(p->mem_ctx, ref, rids, num_entries,
1087 names, flags, &mapped_count);
1088 unbecome_root();
1089
1090 done:
1091
1092 if (NT_STATUS_IS_OK(r_u->status) && (num_entries != 0) ) {
1093 if (mapped_count == 0)
1094 r_u->status = NT_STATUS_NONE_MAPPED;
1095 else if (mapped_count != num_entries)
1096 r_u->status = STATUS_SOME_UNMAPPED;
1097 }
1098
1099 init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
1100 return r_u->status;
1101 }
1102
1103 /***************************************************************************
1104 lsa_reply_lookup_names2
1105 ***************************************************************************/
1106
1107 NTSTATUS _lsa_lookup_names2(pipes_struct *p, LSA_Q_LOOKUP_NAMES2 *q_u, LSA_R_LOOKUP_NAMES2 *r_u)
1108 {
1109 struct lsa_info *handle;
1110 UNISTR2 *names = q_u->uni_name;
1111 uint32 num_entries = q_u->num_entries;
1112 DOM_R_REF *ref;
1113 DOM_RID *rids;
1114 DOM_RID2 *rids2;
1115 int i;
1116 uint32 mapped_count = 0;
1117 int flags = 0;
1118
1119 if (num_entries > MAX_LOOKUP_SIDS) {
1120 num_entries = MAX_LOOKUP_SIDS;
1121 DEBUG(5,("_lsa_lookup_names2: truncating name lookup list to %d\n", num_entries));
1122 }
1123
1124 /* Probably the lookup_level is some sort of bitmask. */
1125 if (q_u->lookup_level == 1) {
1126 flags = LOOKUP_NAME_ALL;
1127 }
1128
1129 ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
1130 if (ref == NULL) {
1131 r_u->status = NT_STATUS_NO_MEMORY;
1132 return NT_STATUS_NO_MEMORY;
1133 }
1134
1135 if (num_entries) {
1136 rids = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_RID, num_entries);
1137 rids2 = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_RID2, num_entries);
1138 if ((rids == NULL) || (rids2 == NULL)) {
1139 r_u->status = NT_STATUS_NO_MEMORY;
1140 return NT_STATUS_NO_MEMORY;
1141 }
1142 } else {
1143 rids = NULL;
1144 rids2 = NULL;
1145 }
1146
1147 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) {
1148 r_u->status = NT_STATUS_INVALID_HANDLE;
1149 goto done;
1150 }
1151
1152 /* check if the user have enough rights */
1153 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
1154 r_u->status = NT_STATUS_ACCESS_DENIED;
1155 goto done;
1156 }
1157
1158 /* set up the LSA Lookup RIDs response */
1159 become_root(); /* lookup_name can require root privs */
1160 r_u->status = lookup_lsa_rids(p->mem_ctx, ref, rids, num_entries,
1161 names, flags, &mapped_count);
1162 unbecome_root();
1163
1164 done:
1165
1166 if (NT_STATUS_IS_OK(r_u->status)) {
1167 if (mapped_count == 0) {
1168 r_u->status = NT_STATUS_NONE_MAPPED;
1169 } else if (mapped_count != num_entries) {
1170 r_u->status = STATUS_SOME_UNMAPPED;
1171 }
1172 }
1173
1174 /* Convert the rids array to rids2. */
1175 for (i = 0; i < num_entries; i++) {
1176 rids2[i].type = rids[i].type;
1177 rids2[i].rid = rids[i].rid;
1178 rids2[i].rid_idx = rids[i].rid_idx;
1179 rids2[i].unknown = 0;
1180 }
1181
1182 init_reply_lookup_names2(r_u, ref, num_entries, rids2, mapped_count);
1183 return r_u->status;
1184 }
1185
1186 /***************************************************************************
1187 lsa_reply_lookup_names3.
1188 ***************************************************************************/
1189
1190 NTSTATUS _lsa_lookup_names3(pipes_struct *p, LSA_Q_LOOKUP_NAMES3 *q_u, LSA_R_LOOKUP_NAMES3 *r_u)
1191 {
1192 struct lsa_info *handle;
1193 UNISTR2 *names = q_u->uni_name;
1194 uint32 num_entries = q_u->num_entries;
1195 DOM_R_REF *ref = NULL;
1196 LSA_TRANSLATED_SID3 *trans_sids = NULL;
1197 uint32 mapped_count = 0;
1198 int flags = 0;
1199
1200 if (num_entries > MAX_LOOKUP_SIDS) {
1201 num_entries = MAX_LOOKUP_SIDS;
1202 DEBUG(5,("_lsa_lookup_names3: truncating name lookup list to %d\n", num_entries));
1203 }
1204
1205 /* Probably the lookup_level is some sort of bitmask. */
1206 if (q_u->lookup_level == 1) {
1207 flags = LOOKUP_NAME_ALL;
1208 }
1209
1210 ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
1211 if (ref == NULL) {
1212 return NT_STATUS_NO_MEMORY;
1213 }
1214 if (num_entries) {
1215 trans_sids = TALLOC_ZERO_ARRAY(p->mem_ctx, LSA_TRANSLATED_SID3, num_entries);
1216 if (!trans_sids) {
1217 return NT_STATUS_NO_MEMORY;
1218 }
1219 } else {
1220 trans_sids = NULL;
1221 }
1222
1223 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) {
1224 r_u->status = NT_STATUS_INVALID_HANDLE;
1225 goto done;
1226 }
1227
1228 /* check if the user have enough rights */
1229 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
1230 r_u->status = NT_STATUS_ACCESS_DENIED;
1231 goto done;
1232 }
1233
1234 /* set up the LSA Lookup SIDs response */
1235 become_root(); /* lookup_name can require root privs */
1236 r_u->status = lookup_lsa_sids(p->mem_ctx, ref, trans_sids, num_entries,
1237 names, flags, &mapped_count);
1238 unbecome_root();
1239
1240 done:
1241
1242 if (NT_STATUS_IS_OK(r_u->status)) {
1243 if (mapped_count == 0) {
1244 r_u->status = NT_STATUS_NONE_MAPPED;
1245 } else if (mapped_count != num_entries) {
1246 r_u->status = STATUS_SOME_UNMAPPED;
1247 }
1248 }
1249
1250 init_reply_lookup_names3(r_u, ref, num_entries, trans_sids, mapped_count);
1251 return r_u->status;
1252 }
1253
1254 /***************************************************************************
1255 lsa_reply_lookup_names4.
1256 ***************************************************************************/
1257
1258 NTSTATUS _lsa_lookup_names4(pipes_struct *p, LSA_Q_LOOKUP_NAMES4 *q_u, LSA_R_LOOKUP_NAMES4 *r_u)
1259 {
1260 UNISTR2 *names = q_u->uni_name;
1261 uint32 num_entries = q_u->num_entries;
1262 DOM_R_REF *ref = NULL;
1263 LSA_TRANSLATED_SID3 *trans_sids = NULL;
1264 uint32 mapped_count = 0;
1265 int flags = 0;
1266
1267 if (num_entries > MAX_LOOKUP_SIDS) {
1268 num_entries = MAX_LOOKUP_SIDS;
1269 DEBUG(5,("_lsa_lookup_names4: truncating name lookup list to %d\n", num_entries));
1270 }
1271
1272 /* Probably the lookup_level is some sort of bitmask. */
1273 if (q_u->lookup_level == 1) {
1274 flags = LOOKUP_NAME_ALL;
1275 }
1276
1277 /* No policy handle on this call. Restrict to crypto connections. */
1278 if (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) {
1279 DEBUG(0,("_lsa_lookup_names4: client %s not using schannel for netlogon\n",
1280 get_remote_machine_name() ));
1281 return NT_STATUS_INVALID_PARAMETER;
1282 }
1283
1284 ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
1285 if (!ref) {
1286 return NT_STATUS_NO_MEMORY;
1287 }
1288
1289 if (num_entries) {
1290 trans_sids = TALLOC_ZERO_ARRAY(p->mem_ctx, LSA_TRANSLATED_SID3, num_entries);
1291 if (!trans_sids) {
1292 return NT_STATUS_NO_MEMORY;
1293 }
1294 } else {
1295 trans_sids = NULL;
1296 }
1297
1298 /* set up the LSA Lookup SIDs response */
1299 become_root(); /* lookup_name can require root privs */
1300 r_u->status = lookup_lsa_sids(p->mem_ctx, ref, trans_sids, num_entries,
1301 names, flags, &mapped_count);
1302 unbecome_root();
1303
1304 if (NT_STATUS_IS_OK(r_u->status)) {
1305 if (mapped_count == 0) {
1306 r_u->status = NT_STATUS_NONE_MAPPED;
1307 } else if (mapped_count != num_entries) {
1308 r_u->status = STATUS_SOME_UNMAPPED;
1309 }
1310 }
1311
1312 init_reply_lookup_names4(r_u, ref, num_entries, trans_sids, mapped_count);
1313 return r_u->status;
1314 }
1315
1316 /***************************************************************************
1317 _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
1318 ***************************************************************************/
1319
1320 NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
1321 {
1322 if (!find_policy_by_hnd(p, &q_u->pol, NULL)) {
1323 return NT_STATUS_INVALID_HANDLE;
1324 }
1325
1326 close_policy_hnd(p, &q_u->pol);
1327 return NT_STATUS_OK;
1328 }
1329
1330 /***************************************************************************
1331 ***************************************************************************/
1332
1333 NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
1334 {
1335 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1336 }
1337
1338 /***************************************************************************
1339 ***************************************************************************/
1340
1341 NTSTATUS _lsa_open_trusted_domain(pipes_struct *p, LSA_Q_OPEN_TRUSTED_DOMAIN *q_u, LSA_R_OPEN_TRUSTED_DOMAIN *r_u)
1342 {
1343 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1344 }
1345
1346 /***************************************************************************
1347 ***************************************************************************/
1348
1349 NTSTATUS _lsa_create_trusted_domain(pipes_struct *p, LSA_Q_CREATE_TRUSTED_DOMAIN *q_u, LSA_R_CREATE_TRUSTED_DOMAIN *r_u)
1350 {
1351 return NT_STATUS_ACCESS_DENIED;
1352 }
1353
1354 /***************************************************************************
1355 ***************************************************************************/
1356
1357 NTSTATUS _lsa_create_secret(pipes_struct *p, LSA_Q_CREATE_SECRET *q_u, LSA_R_CREATE_SECRET *r_u)
1358 {
1359 return NT_STATUS_ACCESS_DENIED;
1360 }
1361
1362 /***************************************************************************
1363 ***************************************************************************/
1364
1365 NTSTATUS _lsa_set_secret(pipes_struct *p, LSA_Q_SET_SECRET *q_u, LSA_R_SET_SECRET *r_u)
1366 {
1367 return NT_STATUS_ACCESS_DENIED;
1368 }
1369
1370 /***************************************************************************
1371 ***************************************************************************/
1372
1373 NTSTATUS _lsa_delete_object(pipes_struct *p, LSA_Q_DELETE_OBJECT *q_u, LSA_R_DELETE_OBJECT *r_u)
1374 {
1375 return NT_STATUS_ACCESS_DENIED;
1376 }
1377
1378 /***************************************************************************
1379 _lsa_enum_privs.
1380 ***************************************************************************/
1381
1382 NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
1383 {
1384 struct lsa_info *handle;
1385 uint32 i;
1386 uint32 enum_context = q_u->enum_context;
1387 int num_privs = count_all_privileges();
1388 LSA_PRIV_ENTRY *entries = NULL;
1389 LUID_ATTR luid;
1390
1391 /* remember that the enum_context starts at 0 and not 1 */
1392
1393 if ( enum_context >= num_privs )
1394 return NT_STATUS_NO_MORE_ENTRIES;
1395
1396 DEBUG(10,("_lsa_enum_privs: enum_context:%d total entries:%d\n",
1397 enum_context, num_privs));
1398
1399 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1400 return NT_STATUS_INVALID_HANDLE;
1401
1402 /* check if the user have enough rights
1403 I don't know if it's the right one. not documented. */
1404
1405 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1406 return NT_STATUS_ACCESS_DENIED;
1407
1408 if (num_privs) {
1409 if ( !(entries = TALLOC_ZERO_ARRAY(p->mem_ctx, LSA_PRIV_ENTRY, num_privs )) )
1410 return NT_STATUS_NO_MEMORY;
1411 } else {
1412 entries = NULL;
1413 }
1414
1415 for (i = 0; i < num_privs; i++) {
1416 if( i < enum_context) {
1417 init_unistr2(&entries[i].name, NULL, UNI_FLAGS_NONE);
1418 init_uni_hdr(&entries[i].hdr_name, &entries[i].name);
1419
1420 entries[i].luid_low = 0;
1421 entries[i].luid_high = 0;
1422 } else {
1423 init_unistr2(&entries[i].name, privs[i].name, UNI_FLAGS_NONE);
1424 init_uni_hdr(&entries[i].hdr_name, &entries[i].name);
1425
1426 luid = get_privilege_luid( &privs[i].se_priv );
1427
1428 entries[i].luid_low = luid.luid.low;
1429 entries[i].luid_high = luid.luid.high;
1430 }
1431 }
1432
1433 enum_context = num_privs;
1434
1435 init_lsa_r_enum_privs(r_u, enum_context, num_privs, entries);
1436
1437 return NT_STATUS_OK;
1438 }
1439
1440 /***************************************************************************
1441 _lsa_priv_get_dispname.
1442 ***************************************************************************/
1443
1444 NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
1445 {
1446 struct lsa_info *handle;
1447 fstring name_asc;
1448 const char *description;
1449
1450 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1451 return NT_STATUS_INVALID_HANDLE;
1452
1453 /* check if the user have enough rights */
1454
1455 /*
1456 * I don't know if it's the right one. not documented.
1457 */
1458 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1459 return NT_STATUS_ACCESS_DENIED;
1460
1461 unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));
1462
1463 DEBUG(10,("_lsa_priv_get_dispname: name = %s\n", name_asc));
1464
1465 description = get_privilege_dispname( name_asc );
1466
1467 if ( description ) {
1468 DEBUG(10,("_lsa_priv_get_dispname: display name = %s\n", description));
1469
1470 init_unistr2(&r_u->desc, description, UNI_FLAGS_NONE);
1471 init_uni_hdr(&r_u->hdr_desc, &r_u->desc);
1472
1473 r_u->ptr_info = 0xdeadbeef;
1474 r_u->lang_id = q_u->lang_id;
1475
1476 return NT_STATUS_OK;
1477 } else {
1478 DEBUG(10,("_lsa_priv_get_dispname: doesn't exist\n"));
1479
1480 r_u->ptr_info = 0;
1481
1482 return NT_STATUS_NO_SUCH_PRIVILEGE;
1483 }
1484 }
1485
1486 /***************************************************************************
1487 _lsa_enum_accounts.
1488 ***************************************************************************/
1489
1490 NTSTATUS _lsa_enum_accounts(pipes_struct *p, LSA_Q_ENUM_ACCOUNTS *q_u, LSA_R_ENUM_ACCOUNTS *r_u)
1491 {
1492 struct lsa_info *handle;
1493 DOM_SID *sid_list;
1494 int i, j, num_entries;
1495 LSA_SID_ENUM *sids=&r_u->sids;
1496 NTSTATUS ret;
1497
1498 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1499 return NT_STATUS_INVALID_HANDLE;
1500
1501 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1502 return NT_STATUS_ACCESS_DENIED;
1503
1504 sid_list = NULL;
1505 num_entries = 0;
1506
1507 /* The only way we can currently find out all the SIDs that have been
1508 privileged is to scan all privileges */
1509
1510 if (!NT_STATUS_IS_OK(ret = privilege_enumerate_accounts(&sid_list, &num_entries))) {
1511 return ret;
1512 }
1513
1514 if (q_u->enum_context >= num_entries)
1515 return NT_STATUS_NO_MORE_ENTRIES;
1516
1517 if (num_entries-q_u->enum_context) {
1518 sids->ptr_sid = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_entries-q_u->enum_context);
1519 sids->sid = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_SID2, num_entries-q_u->enum_context);
1520
1521 if (sids->ptr_sid==NULL || sids->sid==NULL) {
1522 SAFE_FREE(sid_list);
1523 return NT_STATUS_NO_MEMORY;
1524 }
1525 } else {
1526 sids->ptr_sid = NULL;
1527 sids->sid = NULL;
1528 }
1529
1530 for (i = q_u->enum_context, j = 0; i < num_entries; i++, j++) {
1531 init_dom_sid2(&(*sids).sid[j], &sid_list[i]);
1532 (*sids).ptr_sid[j] = 1;
1533 }
1534
1535 talloc_free(sid_list);
1536
1537 init_lsa_r_enum_accounts(r_u, num_entries);
1538
1539 return NT_STATUS_OK;
1540 }
1541
1542
1543 NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
1544 {
1545 fstring username, domname;
1546 user_struct *vuser = get_valid_user_struct(p->vuid);
1547
1548 if (vuser == NULL)
1549 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1550
1551 fstrcpy(username, vuser->user.smb_name);
1552 fstrcpy(domname, vuser->user.domain);
1553
1554 r_u->ptr_user_name = 1;
1555 init_unistr2(&r_u->uni2_user_name, username, UNI_STR_TERMINATE);
1556 init_uni_hdr(&r_u->hdr_user_name, &r_u->uni2_user_name);
1557
1558 r_u->unk1 = 1;
1559
1560 r_u->ptr_dom_name = 1;
1561 init_unistr2(&r_u->uni2_dom_name, domname, UNI_STR_TERMINATE);
1562 init_uni_hdr(&r_u->hdr_dom_name, &r_u->uni2_dom_name);
1563
1564 r_u->status = NT_STATUS_OK;
1565
1566 return r_u->status;
1567 }
1568
1569 /***************************************************************************
1570 Lsa Create Account
1571 ***************************************************************************/
1572
1573 NTSTATUS _lsa_create_account(pipes_struct *p, LSA_Q_CREATEACCOUNT *q_u, LSA_R_CREATEACCOUNT *r_u)
1574 {
1575 struct lsa_info *handle;
1576 struct lsa_info *info;
1577
1578 /* find the connection policy handle. */
1579 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1580 return NT_STATUS_INVALID_HANDLE;
1581
1582 /* check if the user have enough rights */
1583
1584 /*
1585 * I don't know if it's the right one. not documented.
1586 * but guessed with rpcclient.
1587 */
1588 if (!(handle->access & POLICY_GET_PRIVATE_INFORMATION))
1589 return NT_STATUS_ACCESS_DENIED;
1590
1591 /* check to see if the pipe_user is a Domain Admin since
1592 account_pol.tdb was already opened as root, this is all we have */
1593
1594 if ( !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
1595 return NT_STATUS_ACCESS_DENIED;
1596
1597 if ( is_privileged_sid( &q_u->sid.sid ) )
1598 return NT_STATUS_OBJECT_NAME_COLLISION;
1599
1600 /* associate the user/group SID with the (unique) handle. */
1601
1602 if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL)
1603 return NT_STATUS_NO_MEMORY;
1604
1605 ZERO_STRUCTP(info);
1606 info->sid = q_u->sid.sid;
1607 info->access = q_u->access;
1608
1609 /* get a (unique) handle. open a policy on it. */
1610 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
1611 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1612
1613 return privilege_create_account( &info->sid );
1614 }
1615
1616
1617 /***************************************************************************
1618 Lsa Open Account
1619 ***************************************************************************/
1620
1621 NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
1622 {
1623 struct lsa_info *handle;
1624 struct lsa_info *info;
1625
1626 /* find the connection policy handle. */
1627 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1628 return NT_STATUS_INVALID_HANDLE;
1629
1630 /* check if the user have enough rights */
1631
1632 /*
1633 * I don't know if it's the right one. not documented.
1634 * but guessed with rpcclient.
1635 */
1636 if (!(handle->access & POLICY_GET_PRIVATE_INFORMATION))
1637 return NT_STATUS_ACCESS_DENIED;
1638
1639 /* TODO: Fis the parsing routine before reenabling this check! */
1640 #if 0
1641 if (!lookup_sid(&handle->sid, dom_name, name, &type))
1642 return NT_STATUS_ACCESS_DENIED;
1643 #endif
1644 /* associate the user/group SID with the (unique) handle. */
1645 if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL)
1646 return NT_STATUS_NO_MEMORY;
1647
1648 ZERO_STRUCTP(info);
1649 info->sid = q_u->sid.sid;
1650 info->access = q_u->access;
1651
1652 /* get a (unique) handle. open a policy on it. */
1653 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
1654 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1655
1656 return NT_STATUS_OK;
1657 }
1658
1659 /***************************************************************************
1660 For a given SID, enumerate all the privilege this account has.
1661 ***************************************************************************/
1662
1663 NTSTATUS _lsa_enum_privsaccount(pipes_struct *p, prs_struct *ps, LSA_Q_ENUMPRIVSACCOUNT *q_u, LSA_R_ENUMPRIVSACCOUNT *r_u)
1664 {
1665 struct lsa_info *info=NULL;
1666 SE_PRIV mask;
1667 PRIVILEGE_SET privileges;
1668
1669 /* find the connection policy handle. */
1670 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1671 return NT_STATUS_INVALID_HANDLE;
1672
1673 if ( !get_privileges_for_sids( &mask, &info->sid, 1 ) )
1674 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1675
1676 privilege_set_init( &privileges );
1677
1678 if ( se_priv_to_privilege_set( &privileges, &mask ) ) {
1679
1680 DEBUG(10,("_lsa_enum_privsaccount: %s has %d privileges\n",
1681 sid_string_static(&info->sid), privileges.count));
1682
1683 r_u->status = init_lsa_r_enum_privsaccount(ps->mem_ctx, r_u, privileges.set, privileges.count, 0);
1684 }
1685 else
1686 r_u->status = NT_STATUS_NO_SUCH_PRIVILEGE;
1687
1688 privilege_set_free( &privileges );
1689
1690 return r_u->status;
1691 }
1692
1693 /***************************************************************************
1694
1695 ***************************************************************************/
1696
1697 NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
1698 {
1699 struct lsa_info *info=NULL;
1700
1701 /* find the connection policy handle. */
1702
1703 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1704 return NT_STATUS_INVALID_HANDLE;
1705
1706 if (!lookup_sid(p->mem_ctx, &info->sid, NULL, NULL, NULL))
1707 return NT_STATUS_ACCESS_DENIED;
1708
1709 /*
1710 0x01 -> Log on locally
1711 0x02 -> Access this computer from network
1712 0x04 -> Log on as a batch job
1713 0x10 -> Log on as a service
1714
1715 they can be ORed together
1716 */
1717
1718 r_u->access = PR_LOG_ON_LOCALLY | PR_ACCESS_FROM_NETWORK;
1719
1720 return NT_STATUS_OK;
1721 }
1722
1723 /***************************************************************************
1724 update the systemaccount information
1725 ***************************************************************************/
1726
1727 NTSTATUS _lsa_setsystemaccount(pipes_struct *p, LSA_Q_SETSYSTEMACCOUNT *q_u, LSA_R_SETSYSTEMACCOUNT *r_u)
1728 {
1729 struct lsa_info *info=NULL;
1730 GROUP_MAP map;
1731 r_u->status = NT_STATUS_OK;
1732
1733 /* find the connection policy handle. */
1734 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1735 return NT_STATUS_INVALID_HANDLE;
1736
1737 /* check to see if the pipe_user is a Domain Admin since
1738 account_pol.tdb was already opened as root, this is all we have */
1739
1740 if ( !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
1741 return NT_STATUS_ACCESS_DENIED;
1742
1743 if (!pdb_getgrsid(&map, info->sid))
1744 return NT_STATUS_NO_SUCH_GROUP;
1745
1746 return pdb_update_group_mapping_entry(&map);
1747 }
1748
1749 /***************************************************************************
1750 For a given SID, add some privileges.
1751 ***************************************************************************/
1752
1753 NTSTATUS _lsa_addprivs(pipes_struct *p, LSA_Q_ADDPRIVS *q_u, LSA_R_ADDPRIVS *r_u)
1754 {
1755 struct lsa_info *info = NULL;
1756 SE_PRIV mask;
1757 PRIVILEGE_SET *set = NULL;
1758 struct current_user user;
1759
1760 /* find the connection policy handle. */
1761 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1762 return NT_STATUS_INVALID_HANDLE;
1763
1764 /* check to see if the pipe_user is root or a Domain Admin since
1765 account_pol.tdb was already opened as root, this is all we have */
1766
1767 get_current_user( &user, p );
1768 if ( user.ut.uid != sec_initial_uid()
1769 && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
1770 {
1771 return NT_STATUS_ACCESS_DENIED;
1772 }
1773
1774 set = &q_u->set;
1775
1776 if ( !privilege_set_to_se_priv( &mask, set ) )
1777 return NT_STATUS_NO_SUCH_PRIVILEGE;
1778
1779 if ( !grant_privilege( &info->sid, &mask ) ) {
1780 DEBUG(3,("_lsa_addprivs: grant_privilege(%s) failed!\n",
1781 sid_string_static(&info->sid) ));
1782 DEBUG(3,("Privilege mask:\n"));
1783 dump_se_priv( DBGC_ALL, 3, &mask );
1784 return NT_STATUS_NO_SUCH_PRIVILEGE;
1785 }
1786
1787 return NT_STATUS_OK;
1788 }
1789
1790 /***************************************************************************
1791 For a given SID, remove some privileges.
1792 ***************************************************************************/
1793
1794 NTSTATUS _lsa_removeprivs(pipes_struct *p, LSA_Q_REMOVEPRIVS *q_u, LSA_R_REMOVEPRIVS *r_u)
1795 {
1796 struct lsa_info *info = NULL;
1797 SE_PRIV mask;
1798 PRIVILEGE_SET *set = NULL;
1799 struct current_user user;
1800
1801 /* find the connection policy handle. */
1802 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1803 return NT_STATUS_INVALID_HANDLE;
1804
1805 /* check to see if the pipe_user is root or a Domain Admin since
1806 account_pol.tdb was already opened as root, this is all we have */
1807
1808 get_current_user( &user, p );
1809 if ( user.ut.uid != sec_initial_uid()
1810 && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
1811 {
1812 return NT_STATUS_ACCESS_DENIED;
1813 }
1814
1815 set = &q_u->set;
1816
1817 if ( !privilege_set_to_se_priv( &mask, set ) )
1818 return NT_STATUS_NO_SUCH_PRIVILEGE;
1819
1820 if ( !revoke_privilege( &info->sid, &mask ) ) {
1821 DEBUG(3,("_lsa_removeprivs: revoke_privilege(%s) failed!\n",
1822 sid_string_static(&info->sid) ));
1823 DEBUG(3,("Privilege mask:\n"));
1824 dump_se_priv( DBGC_ALL, 3, &mask );
1825 return NT_STATUS_NO_SUCH_PRIVILEGE;
1826 }
1827
1828 return NT_STATUS_OK;
1829 }
1830
1831 /***************************************************************************
1832 For a given SID, remove some privileges.
1833 ***************************************************************************/
1834
1835 NTSTATUS _lsa_query_secobj(pipes_struct *p, LSA_Q_QUERY_SEC_OBJ *q_u, LSA_R_QUERY_SEC_OBJ *r_u)
1836 {
1837 struct lsa_info *handle=NULL;
1838 SEC_DESC *psd = NULL;
1839 size_t sd_size;
1840 NTSTATUS status;
1841
1842 r_u->status = NT_STATUS_OK;
1843
1844 /* find the connection policy handle. */
1845 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1846 return NT_STATUS_INVALID_HANDLE;
1847
1848 /* check if the user have enough rights */
1849 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1850 return NT_STATUS_ACCESS_DENIED;
1851
1852
1853 switch (q_u->sec_info) {
1854 case 1:
1855 /* SD contains only the owner */
1856
1857 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1858 if(!NT_STATUS_IS_OK(status))
1859 return NT_STATUS_NO_MEMORY;
1860
1861
1862 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1863 return NT_STATUS_NO_MEMORY;
1864 break;
1865 case 4:
1866 /* SD contains only the ACL */
1867
1868 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1869 if(!NT_STATUS_IS_OK(status))
1870 return NT_STATUS_NO_MEMORY;
1871
1872 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1873 return NT_STATUS_NO_MEMORY;
1874 break;
1875 default:
1876 return NT_STATUS_INVALID_LEVEL;
1877 }
1878
1879 r_u->ptr=1;
1880
1881 return r_u->status;
1882 }
1883
1884 #if 0 /* AD DC work in ongoing in Samba 4 */
1885
1886 /***************************************************************************
1887 ***************************************************************************/
1888
1889 NTSTATUS _lsa_query_info2(pipes_struct *p, LSA_Q_QUERY_INFO2 *q_u, LSA_R_QUERY_INFO2 *r_u)
1890 {
1891 struct lsa_info *handle;
1892 const char *nb_name;
1893 char *dns_name = NULL;
1894 char *forest_name = NULL;
1895 DOM_SID *sid = NULL;
1896 struct GUID guid;
1897 fstring dnsdomname;
1898
1899 ZERO_STRUCT(guid);
1900 r_u->status = NT_STATUS_OK;
1901
1902 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1903 return NT_STATUS_INVALID_HANDLE;
1904
1905 switch (q_u->info_class) {
1906 case 0x0c:
1907 /* check if the user have enough rights */
1908 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1909 return NT_STATUS_ACCESS_DENIED;
1910
1911 /* Request PolicyPrimaryDomainInformation. */
1912 switch (lp_server_role()) {
1913 case ROLE_DOMAIN_PDC:
1914 case ROLE_DOMAIN_BDC:
1915 nb_name = get_global_sam_name();
1916 /* ugly temp hack for these next two */
1917
1918 /* This should be a 'netbios domain -> DNS domain' mapping */
1919 dnsdomname[0] = '\0';
1920 get_mydnsdomname(dnsdomname);
1921 strlower_m(dnsdomname);
1922
1923 dns_name = dnsdomname;
1924 forest_name = dnsdomname;
1925
1926 sid = get_global_sam_sid();
1927 secrets_fetch_domain_guid(lp_workgroup(), &guid);
1928 break;
1929 default:
1930 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1931 }
1932 init_dns_dom_info(&r_u->info.dns_dom_info, nb_name, dns_name,
1933 forest_name,&guid,sid);
1934 break;
1935 default:
1936 DEBUG(0,("_lsa_query_info2: unknown info level in Lsa Query: %d\n", q_u->info_class));
1937 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
1938 break;
1939 }
1940
1941 if (NT_STATUS_IS_OK(r_u->status)) {
1942 r_u->ptr = 0x1;
1943 r_u->info_class = q_u->info_class;
1944 }
1945
1946 return r_u->status;
1947 }
1948 #endif /* AD DC work in ongoing in Samba 4 */
1949
1950 /***************************************************************************
1951 ***************************************************************************/
1952
1953 NTSTATUS _lsa_add_acct_rights(pipes_struct *p, LSA_Q_ADD_ACCT_RIGHTS *q_u, LSA_R_ADD_ACCT_RIGHTS *r_u)
1954 {
1955 struct lsa_info *info = NULL;
1956 int i = 0;
1957 DOM_SID sid;
1958 fstring privname;
1959 UNISTR4_ARRAY *uni_privnames = q_u->rights;
1960 struct current_user user;
1961
1962
1963 /* find the connection policy handle. */
1964 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1965 return NT_STATUS_INVALID_HANDLE;
1966
1967 /* check to see if the pipe_user is a Domain Admin since
1968 account_pol.tdb was already opened as root, this is all we have */
1969
1970 get_current_user( &user, p );
1971 if ( user.ut.uid != sec_initial_uid()
1972 && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
1973 {
1974 return NT_STATUS_ACCESS_DENIED;
1975 }
1976
1977 /* according to an NT4 PDC, you can add privileges to SIDs even without
1978 call_lsa_create_account() first. And you can use any arbitrary SID. */
1979
1980 sid_copy( &sid, &q_u->sid.sid );
1981
1982 /* just a little sanity check */
1983
1984 if ( q_u->count != uni_privnames->count ) {
1985 DEBUG(0,("_lsa_add_acct_rights: count != number of UNISTR2 elements!\n"));
1986 return NT_STATUS_INVALID_HANDLE;
1987 }
1988
1989 for ( i=0; i<q_u->count; i++ ) {
1990 UNISTR4 *uni4_str = &uni_privnames->strings[i];
1991
1992 /* only try to add non-null strings */
1993
1994 if ( !uni4_str->string )
1995 continue;
1996
1997 rpcstr_pull( privname, uni4_str->string->buffer, sizeof(privname), -1, STR_TERMINATE );
1998
1999 if ( !grant_privilege_by_name( &sid, privname ) ) {
2000 DEBUG(2,("_lsa_add_acct_rights: Failed to add privilege [%s]\n", privname ));
2001 return NT_STATUS_NO_SUCH_PRIVILEGE;
2002 }
2003 }
2004
2005 return NT_STATUS_OK;
2006 }
2007
2008 /***************************************************************************
2009 ***************************************************************************/
2010
2011 NTSTATUS _lsa_remove_acct_rights(pipes_struct *p, LSA_Q_REMOVE_ACCT_RIGHTS *q_u, LSA_R_REMOVE_ACCT_RIGHTS *r_u)
2012 {
2013 struct lsa_info *info = NULL;
2014 int i = 0;
2015 DOM_SID sid;
2016 fstring privname;
2017 UNISTR4_ARRAY *uni_privnames = q_u->rights;
2018 struct current_user user;
2019
2020
2021 /* find the connection policy handle. */
2022 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
2023 return NT_STATUS_INVALID_HANDLE;
2024
2025 /* check to see if the pipe_user is a Domain Admin since
2026 account_pol.tdb was already opened as root, this is all we have */
2027
2028 get_current_user( &user, p );
2029 if ( user.ut.uid != sec_initial_uid()
2030 && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
2031 {
2032 return NT_STATUS_ACCESS_DENIED;
2033 }
2034
2035 sid_copy( &sid, &q_u->sid.sid );
2036
2037 if ( q_u->removeall ) {
2038 if ( !revoke_all_privileges( &sid ) )
2039 return NT_STATUS_ACCESS_DENIED;
2040
2041 return NT_STATUS_OK;
2042 }
2043
2044 /* just a little sanity check */
2045
2046 if ( q_u->count != uni_privnames->count ) {
2047 DEBUG(0,("_lsa_add_acct_rights: count != number of UNISTR2 elements!\n"));
2048 return NT_STATUS_INVALID_HANDLE;
2049 }
2050
2051 for ( i=0; i<q_u->count; i++ ) {
2052 UNISTR4 *uni4_str = &uni_privnames->strings[i];
2053
2054 /* only try to add non-null strings */
2055
2056 if ( !uni4_str->string )
2057 continue;
2058
2059 rpcstr_pull( privname, uni4_str->string->buffer, sizeof(privname), -1, STR_TERMINATE );
2060
2061 if ( !revoke_privilege_by_name( &sid, privname ) ) {
2062 DEBUG(2,("_lsa_remove_acct_rights: Failed to revoke privilege [%s]\n", privname ));
2063 return NT_STATUS_NO_SUCH_PRIVILEGE;
2064 }
2065 }
2066
2067 return NT_STATUS_OK;
2068 }
2069
2070
2071 /***************************************************************************
2072 ***************************************************************************/
2073
2074 NTSTATUS _lsa_enum_acct_rights(pipes_struct *p, LSA_Q_ENUM_ACCT_RIGHTS *q_u, LSA_R_ENUM_ACCT_RIGHTS *r_u)
2075 {
2076 struct lsa_info *info = NULL;
2077 DOM_SID sid;
2078 PRIVILEGE_SET privileges;
2079 SE_PRIV mask;
2080
2081
2082 /* find the connection policy handle. */
2083
2084 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
2085 return NT_STATUS_INVALID_HANDLE;
2086
2087 /* according to an NT4 PDC, you can add privileges to SIDs even without
2088 call_lsa_create_account() first. And you can use any arbitrary SID. */
2089
2090 sid_copy( &sid, &q_u->sid.sid );
2091
2092 if ( !get_privileges_for_sids( &mask, &sid, 1 ) )
2093 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2094
2095 privilege_set_init( &privileges );
2096
2097 if ( se_priv_to_privilege_set( &privileges, &mask ) ) {
2098
2099 DEBUG(10,("_lsa_enum_acct_rights: %s has %d privileges\n",
2100 sid_string_static(&sid), privileges.count));
2101
2102 r_u->status = init_r_enum_acct_rights( r_u, &privileges );
2103 }
2104 else
2105 r_u->status = NT_STATUS_NO_SUCH_PRIVILEGE;
2106
2107 privilege_set_free( &privileges );
2108
2109 return r_u->status;
2110 }
2111
2112
2113 /***************************************************************************
2114 ***************************************************************************/
2115
2116 NTSTATUS _lsa_lookup_priv_value(pipes_struct *p, LSA_Q_LOOKUP_PRIV_VALUE *q_u, LSA_R_LOOKUP_PRIV_VALUE *r_u)
2117 {
2118 struct lsa_info *info = NULL;
2119 fstring name;
2120 LUID_ATTR priv_luid;
2121 SE_PRIV mask;
2122
2123 /* find the connection policy handle. */
2124
2125 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
2126 return NT_STATUS_INVALID_HANDLE;
2127
2128 unistr2_to_ascii(name, &q_u->privname.unistring, sizeof(name));
2129
2130 DEBUG(10,("_lsa_lookup_priv_value: name = %s\n", name));
2131
2132 if ( !se_priv_from_name( name, &mask ) )
2133 return NT_STATUS_NO_SUCH_PRIVILEGE;
2134
2135 priv_luid = get_privilege_luid( &mask );
2136
2137 r_u->luid.low = priv_luid.luid.low;
2138 r_u->luid.high = priv_luid.luid.high;
2139
2140
2141 return NT_STATUS_OK;
2142 }
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