source: branches/samba-3.0/source/rpc_server/srv_lsa_nt.c

Last change on this file was 124, checked in by Paul Smedley, 18 years ago

Update source to 3.0.28a
File size: 62.6 KB
RevLine 
[39]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 <[email protected]> 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
36extern PRIVS privs[];
37
38struct lsa_info {
39 DOM_SID sid;
40 uint32 access;
41};
42
43struct 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
54static void free_lsa_info(void *ptr)
55{
56 struct lsa_info *lsa = (struct lsa_info *)ptr;
57
58 SAFE_FREE(lsa);
59}
60
61/***************************************************************************
62Init dom_query
63 ***************************************************************************/
64
65static 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/***************************************************************************
97Init dom_query
98 ***************************************************************************/
99
100static 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
109static 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
146static 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
221static 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
305static 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
324static 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
343static 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
362static 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
381static 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
394static 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
407static 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{
[44]413 LSA_TRANS_NAME_ENUM *oldnames = &r_l->names;
[39]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
[44]423 oldnames->name = TALLOC_ARRAY(mem_ctx, LSA_TRANS_NAME, names->num_entries);
[39]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
441static 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
479static 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
521NTSTATUS _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
570NTSTATUS _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
616NTSTATUS _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
678NTSTATUS _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
800static 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 */
[44]805 LSA_TRANS_NAME_ENUM2 *names, /* input/output */
[39]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;
[44]818 ZERO_STRUCTP(names);
[39]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
[44]827 if (sids == NULL || ref == NULL) {
[39]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
[44]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);
[39]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
903NTSTATUS _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;
[44]911 LSA_TRANS_NAME_ENUM2 names;
[39]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
[44]943 status = init_reply_lookup_sids(p->mem_ctx, r_u, ref, &names, mapped_count);
[39]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
954NTSTATUS _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,
[44]987 &r_u->names,
[39]988 &mapped_count);
989
[44]990 init_reply_lookup_sids2(r_u, ref, mapped_count);
[39]991 return r_u->status;
992}
993
994/***************************************************************************
995 _lsa_lookup_sida3
996 ***************************************************************************/
997
998NTSTATUS _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,
[44]1028 &r_u->names,
[39]1029 &mapped_count);
1030
[44]1031 init_reply_lookup_sids3(r_u, ref, mapped_count);
[39]1032 return r_u->status;
1033}
1034
[124]1035static int lsa_lookup_level_to_flags(uint16 level)
1036{
1037 int flags;
1038
1039 switch (level) {
1040 case 1:
1041 flags = LOOKUP_NAME_ALL;
1042 break;
1043 case 2:
1044 flags = LOOKUP_NAME_DOMAIN|LOOKUP_NAME_REMOTE|LOOKUP_NAME_ISOLATED;
1045 break;
1046 case 3:
1047 flags = LOOKUP_NAME_DOMAIN|LOOKUP_NAME_ISOLATED;
1048 break;
1049 case 4:
1050 case 5:
1051 case 6:
1052 default:
1053 flags = LOOKUP_NAME_NONE;
1054 break;
1055 }
1056
1057 return flags;
1058}
1059
[39]1060/***************************************************************************
1061lsa_reply_lookup_names
1062 ***************************************************************************/
1063
1064NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
1065{
1066 struct lsa_info *handle;
1067 UNISTR2 *names = q_u->uni_name;
1068 uint32 num_entries = q_u->num_entries;
1069 DOM_R_REF *ref;
1070 DOM_RID *rids;
1071 uint32 mapped_count = 0;
1072 int flags = 0;
1073
1074 if (num_entries > MAX_LOOKUP_SIDS) {
1075 num_entries = MAX_LOOKUP_SIDS;
1076 DEBUG(5,("_lsa_lookup_names: truncating name lookup list to %d\n", num_entries));
1077 }
1078
[124]1079 flags = lsa_lookup_level_to_flags(q_u->lookup_level);
[39]1080
1081 ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
1082 if (!ref) {
1083 return NT_STATUS_NO_MEMORY;
1084 }
1085
1086 if (num_entries) {
1087 rids = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_RID, num_entries);
1088 if (!rids) {
1089 return NT_STATUS_NO_MEMORY;
1090 }
1091 } else {
1092 rids = NULL;
1093 }
1094
1095 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) {
1096 r_u->status = NT_STATUS_INVALID_HANDLE;
1097 goto done;
1098 }
1099
1100 /* check if the user have enough rights */
1101 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
1102 r_u->status = NT_STATUS_ACCESS_DENIED;
1103 goto done;
1104 }
1105
1106 /* set up the LSA Lookup RIDs response */
1107 become_root(); /* lookup_name can require root privs */
1108 r_u->status = lookup_lsa_rids(p->mem_ctx, ref, rids, num_entries,
1109 names, flags, &mapped_count);
1110 unbecome_root();
1111
1112done:
1113
1114 if (NT_STATUS_IS_OK(r_u->status) && (num_entries != 0) ) {
1115 if (mapped_count == 0)
1116 r_u->status = NT_STATUS_NONE_MAPPED;
1117 else if (mapped_count != num_entries)
1118 r_u->status = STATUS_SOME_UNMAPPED;
1119 }
1120
1121 init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
1122 return r_u->status;
1123}
1124
1125/***************************************************************************
1126lsa_reply_lookup_names2
1127 ***************************************************************************/
1128
1129NTSTATUS _lsa_lookup_names2(pipes_struct *p, LSA_Q_LOOKUP_NAMES2 *q_u, LSA_R_LOOKUP_NAMES2 *r_u)
1130{
1131 struct lsa_info *handle;
1132 UNISTR2 *names = q_u->uni_name;
1133 uint32 num_entries = q_u->num_entries;
1134 DOM_R_REF *ref;
1135 DOM_RID *rids;
1136 DOM_RID2 *rids2;
1137 int i;
1138 uint32 mapped_count = 0;
1139 int flags = 0;
1140
1141 if (num_entries > MAX_LOOKUP_SIDS) {
1142 num_entries = MAX_LOOKUP_SIDS;
1143 DEBUG(5,("_lsa_lookup_names2: truncating name lookup list to %d\n", num_entries));
1144 }
1145
[124]1146 flags = lsa_lookup_level_to_flags(q_u->lookup_level);
1147
[39]1148 ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
1149 if (ref == NULL) {
1150 r_u->status = NT_STATUS_NO_MEMORY;
1151 return NT_STATUS_NO_MEMORY;
1152 }
1153
1154 if (num_entries) {
1155 rids = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_RID, num_entries);
1156 rids2 = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_RID2, num_entries);
1157 if ((rids == NULL) || (rids2 == NULL)) {
1158 r_u->status = NT_STATUS_NO_MEMORY;
1159 return NT_STATUS_NO_MEMORY;
1160 }
1161 } else {
1162 rids = NULL;
1163 rids2 = NULL;
1164 }
1165
1166 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) {
1167 r_u->status = NT_STATUS_INVALID_HANDLE;
1168 goto done;
1169 }
1170
1171 /* check if the user have enough rights */
1172 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
1173 r_u->status = NT_STATUS_ACCESS_DENIED;
1174 goto done;
1175 }
1176
1177 /* set up the LSA Lookup RIDs response */
1178 become_root(); /* lookup_name can require root privs */
1179 r_u->status = lookup_lsa_rids(p->mem_ctx, ref, rids, num_entries,
1180 names, flags, &mapped_count);
1181 unbecome_root();
1182
1183done:
1184
1185 if (NT_STATUS_IS_OK(r_u->status)) {
1186 if (mapped_count == 0) {
1187 r_u->status = NT_STATUS_NONE_MAPPED;
1188 } else if (mapped_count != num_entries) {
1189 r_u->status = STATUS_SOME_UNMAPPED;
1190 }
1191 }
1192
1193 /* Convert the rids array to rids2. */
1194 for (i = 0; i < num_entries; i++) {
1195 rids2[i].type = rids[i].type;
1196 rids2[i].rid = rids[i].rid;
1197 rids2[i].rid_idx = rids[i].rid_idx;
1198 rids2[i].unknown = 0;
1199 }
1200
1201 init_reply_lookup_names2(r_u, ref, num_entries, rids2, mapped_count);
1202 return r_u->status;
1203}
1204
1205/***************************************************************************
1206lsa_reply_lookup_names3.
1207 ***************************************************************************/
1208
1209NTSTATUS _lsa_lookup_names3(pipes_struct *p, LSA_Q_LOOKUP_NAMES3 *q_u, LSA_R_LOOKUP_NAMES3 *r_u)
1210{
1211 struct lsa_info *handle;
1212 UNISTR2 *names = q_u->uni_name;
1213 uint32 num_entries = q_u->num_entries;
1214 DOM_R_REF *ref = NULL;
1215 LSA_TRANSLATED_SID3 *trans_sids = NULL;
1216 uint32 mapped_count = 0;
1217 int flags = 0;
1218
1219 if (num_entries > MAX_LOOKUP_SIDS) {
1220 num_entries = MAX_LOOKUP_SIDS;
1221 DEBUG(5,("_lsa_lookup_names3: truncating name lookup list to %d\n", num_entries));
1222 }
1223
1224 /* Probably the lookup_level is some sort of bitmask. */
1225 if (q_u->lookup_level == 1) {
1226 flags = LOOKUP_NAME_ALL;
1227 }
1228
1229 ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
1230 if (ref == NULL) {
1231 return NT_STATUS_NO_MEMORY;
1232 }
1233 if (num_entries) {
1234 trans_sids = TALLOC_ZERO_ARRAY(p->mem_ctx, LSA_TRANSLATED_SID3, num_entries);
1235 if (!trans_sids) {
1236 return NT_STATUS_NO_MEMORY;
1237 }
1238 } else {
1239 trans_sids = NULL;
1240 }
1241
1242 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle)) {
1243 r_u->status = NT_STATUS_INVALID_HANDLE;
1244 goto done;
1245 }
1246
1247 /* check if the user have enough rights */
1248 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
1249 r_u->status = NT_STATUS_ACCESS_DENIED;
1250 goto done;
1251 }
1252
1253 /* set up the LSA Lookup SIDs response */
1254 become_root(); /* lookup_name can require root privs */
1255 r_u->status = lookup_lsa_sids(p->mem_ctx, ref, trans_sids, num_entries,
1256 names, flags, &mapped_count);
1257 unbecome_root();
1258
1259done:
1260
1261 if (NT_STATUS_IS_OK(r_u->status)) {
1262 if (mapped_count == 0) {
1263 r_u->status = NT_STATUS_NONE_MAPPED;
1264 } else if (mapped_count != num_entries) {
1265 r_u->status = STATUS_SOME_UNMAPPED;
1266 }
1267 }
1268
1269 init_reply_lookup_names3(r_u, ref, num_entries, trans_sids, mapped_count);
1270 return r_u->status;
1271}
1272
1273/***************************************************************************
1274lsa_reply_lookup_names4.
1275 ***************************************************************************/
1276
1277NTSTATUS _lsa_lookup_names4(pipes_struct *p, LSA_Q_LOOKUP_NAMES4 *q_u, LSA_R_LOOKUP_NAMES4 *r_u)
1278{
1279 UNISTR2 *names = q_u->uni_name;
1280 uint32 num_entries = q_u->num_entries;
1281 DOM_R_REF *ref = NULL;
1282 LSA_TRANSLATED_SID3 *trans_sids = NULL;
1283 uint32 mapped_count = 0;
1284 int flags = 0;
1285
1286 if (num_entries > MAX_LOOKUP_SIDS) {
1287 num_entries = MAX_LOOKUP_SIDS;
1288 DEBUG(5,("_lsa_lookup_names4: truncating name lookup list to %d\n", num_entries));
1289 }
1290
1291 /* Probably the lookup_level is some sort of bitmask. */
1292 if (q_u->lookup_level == 1) {
1293 flags = LOOKUP_NAME_ALL;
1294 }
1295
1296 /* No policy handle on this call. Restrict to crypto connections. */
1297 if (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) {
1298 DEBUG(0,("_lsa_lookup_names4: client %s not using schannel for netlogon\n",
1299 get_remote_machine_name() ));
1300 return NT_STATUS_INVALID_PARAMETER;
1301 }
1302
1303 ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
1304 if (!ref) {
1305 return NT_STATUS_NO_MEMORY;
1306 }
1307
1308 if (num_entries) {
1309 trans_sids = TALLOC_ZERO_ARRAY(p->mem_ctx, LSA_TRANSLATED_SID3, num_entries);
1310 if (!trans_sids) {
1311 return NT_STATUS_NO_MEMORY;
1312 }
1313 } else {
1314 trans_sids = NULL;
1315 }
1316
1317 /* set up the LSA Lookup SIDs response */
1318 become_root(); /* lookup_name can require root privs */
1319 r_u->status = lookup_lsa_sids(p->mem_ctx, ref, trans_sids, num_entries,
1320 names, flags, &mapped_count);
1321 unbecome_root();
1322
1323 if (NT_STATUS_IS_OK(r_u->status)) {
1324 if (mapped_count == 0) {
1325 r_u->status = NT_STATUS_NONE_MAPPED;
1326 } else if (mapped_count != num_entries) {
1327 r_u->status = STATUS_SOME_UNMAPPED;
1328 }
1329 }
1330
1331 init_reply_lookup_names4(r_u, ref, num_entries, trans_sids, mapped_count);
1332 return r_u->status;
1333}
1334
1335/***************************************************************************
1336 _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
1337 ***************************************************************************/
1338
1339NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
1340{
1341 if (!find_policy_by_hnd(p, &q_u->pol, NULL)) {
1342 return NT_STATUS_INVALID_HANDLE;
1343 }
1344
1345 close_policy_hnd(p, &q_u->pol);
1346 return NT_STATUS_OK;
1347}
1348
1349/***************************************************************************
1350 ***************************************************************************/
1351
1352NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
1353{
1354 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1355}
1356
1357/***************************************************************************
1358 ***************************************************************************/
1359
1360NTSTATUS _lsa_open_trusted_domain(pipes_struct *p, LSA_Q_OPEN_TRUSTED_DOMAIN *q_u, LSA_R_OPEN_TRUSTED_DOMAIN *r_u)
1361{
1362 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1363}
1364
1365/***************************************************************************
1366 ***************************************************************************/
1367
1368NTSTATUS _lsa_create_trusted_domain(pipes_struct *p, LSA_Q_CREATE_TRUSTED_DOMAIN *q_u, LSA_R_CREATE_TRUSTED_DOMAIN *r_u)
1369{
1370 return NT_STATUS_ACCESS_DENIED;
1371}
1372
1373/***************************************************************************
1374 ***************************************************************************/
1375
1376NTSTATUS _lsa_create_secret(pipes_struct *p, LSA_Q_CREATE_SECRET *q_u, LSA_R_CREATE_SECRET *r_u)
1377{
1378 return NT_STATUS_ACCESS_DENIED;
1379}
1380
1381/***************************************************************************
1382 ***************************************************************************/
1383
1384NTSTATUS _lsa_set_secret(pipes_struct *p, LSA_Q_SET_SECRET *q_u, LSA_R_SET_SECRET *r_u)
1385{
1386 return NT_STATUS_ACCESS_DENIED;
1387}
1388
1389/***************************************************************************
1390 ***************************************************************************/
1391
1392NTSTATUS _lsa_delete_object(pipes_struct *p, LSA_Q_DELETE_OBJECT *q_u, LSA_R_DELETE_OBJECT *r_u)
1393{
1394 return NT_STATUS_ACCESS_DENIED;
1395}
1396
1397/***************************************************************************
1398_lsa_enum_privs.
1399 ***************************************************************************/
1400
1401NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
1402{
1403 struct lsa_info *handle;
1404 uint32 i;
1405 uint32 enum_context = q_u->enum_context;
1406 int num_privs = count_all_privileges();
1407 LSA_PRIV_ENTRY *entries = NULL;
1408 LUID_ATTR luid;
1409
1410 /* remember that the enum_context starts at 0 and not 1 */
1411
1412 if ( enum_context >= num_privs )
1413 return NT_STATUS_NO_MORE_ENTRIES;
1414
1415 DEBUG(10,("_lsa_enum_privs: enum_context:%d total entries:%d\n",
1416 enum_context, num_privs));
1417
1418 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1419 return NT_STATUS_INVALID_HANDLE;
1420
1421 /* check if the user have enough rights
1422 I don't know if it's the right one. not documented. */
1423
1424 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1425 return NT_STATUS_ACCESS_DENIED;
1426
1427 if (num_privs) {
1428 if ( !(entries = TALLOC_ZERO_ARRAY(p->mem_ctx, LSA_PRIV_ENTRY, num_privs )) )
1429 return NT_STATUS_NO_MEMORY;
1430 } else {
1431 entries = NULL;
1432 }
1433
1434 for (i = 0; i < num_privs; i++) {
1435 if( i < enum_context) {
1436 init_unistr2(&entries[i].name, NULL, UNI_FLAGS_NONE);
1437 init_uni_hdr(&entries[i].hdr_name, &entries[i].name);
1438
1439 entries[i].luid_low = 0;
1440 entries[i].luid_high = 0;
1441 } else {
1442 init_unistr2(&entries[i].name, privs[i].name, UNI_FLAGS_NONE);
1443 init_uni_hdr(&entries[i].hdr_name, &entries[i].name);
1444
1445 luid = get_privilege_luid( &privs[i].se_priv );
1446
1447 entries[i].luid_low = luid.luid.low;
1448 entries[i].luid_high = luid.luid.high;
1449 }
1450 }
1451
1452 enum_context = num_privs;
1453
1454 init_lsa_r_enum_privs(r_u, enum_context, num_privs, entries);
1455
1456 return NT_STATUS_OK;
1457}
1458
1459/***************************************************************************
1460_lsa_priv_get_dispname.
1461 ***************************************************************************/
1462
1463NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
1464{
1465 struct lsa_info *handle;
1466 fstring name_asc;
1467 const char *description;
1468
1469 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1470 return NT_STATUS_INVALID_HANDLE;
1471
1472 /* check if the user have enough rights */
1473
1474 /*
1475 * I don't know if it's the right one. not documented.
1476 */
1477 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1478 return NT_STATUS_ACCESS_DENIED;
1479
1480 unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));
1481
1482 DEBUG(10,("_lsa_priv_get_dispname: name = %s\n", name_asc));
1483
1484 description = get_privilege_dispname( name_asc );
1485
1486 if ( description ) {
1487 DEBUG(10,("_lsa_priv_get_dispname: display name = %s\n", description));
1488
1489 init_unistr2(&r_u->desc, description, UNI_FLAGS_NONE);
1490 init_uni_hdr(&r_u->hdr_desc, &r_u->desc);
1491
1492 r_u->ptr_info = 0xdeadbeef;
1493 r_u->lang_id = q_u->lang_id;
1494
1495 return NT_STATUS_OK;
1496 } else {
1497 DEBUG(10,("_lsa_priv_get_dispname: doesn't exist\n"));
1498
1499 r_u->ptr_info = 0;
1500
1501 return NT_STATUS_NO_SUCH_PRIVILEGE;
1502 }
1503}
1504
1505/***************************************************************************
1506_lsa_enum_accounts.
1507 ***************************************************************************/
1508
1509NTSTATUS _lsa_enum_accounts(pipes_struct *p, LSA_Q_ENUM_ACCOUNTS *q_u, LSA_R_ENUM_ACCOUNTS *r_u)
1510{
1511 struct lsa_info *handle;
1512 DOM_SID *sid_list;
1513 int i, j, num_entries;
1514 LSA_SID_ENUM *sids=&r_u->sids;
1515 NTSTATUS ret;
1516
1517 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1518 return NT_STATUS_INVALID_HANDLE;
1519
1520 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1521 return NT_STATUS_ACCESS_DENIED;
1522
1523 sid_list = NULL;
1524 num_entries = 0;
1525
1526 /* The only way we can currently find out all the SIDs that have been
1527 privileged is to scan all privileges */
1528
1529 if (!NT_STATUS_IS_OK(ret = privilege_enumerate_accounts(&sid_list, &num_entries))) {
1530 return ret;
1531 }
1532
1533 if (q_u->enum_context >= num_entries)
1534 return NT_STATUS_NO_MORE_ENTRIES;
1535
1536 if (num_entries-q_u->enum_context) {
1537 sids->ptr_sid = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_entries-q_u->enum_context);
1538 sids->sid = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_SID2, num_entries-q_u->enum_context);
1539
1540 if (sids->ptr_sid==NULL || sids->sid==NULL) {
1541 SAFE_FREE(sid_list);
1542 return NT_STATUS_NO_MEMORY;
1543 }
1544 } else {
1545 sids->ptr_sid = NULL;
1546 sids->sid = NULL;
1547 }
1548
1549 for (i = q_u->enum_context, j = 0; i < num_entries; i++, j++) {
1550 init_dom_sid2(&(*sids).sid[j], &sid_list[i]);
1551 (*sids).ptr_sid[j] = 1;
1552 }
1553
1554 talloc_free(sid_list);
1555
1556 init_lsa_r_enum_accounts(r_u, num_entries);
1557
1558 return NT_STATUS_OK;
1559}
1560
1561
1562NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
1563{
1564 fstring username, domname;
1565 user_struct *vuser = get_valid_user_struct(p->vuid);
1566
1567 if (vuser == NULL)
1568 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1569
1570 fstrcpy(username, vuser->user.smb_name);
1571 fstrcpy(domname, vuser->user.domain);
1572
1573 r_u->ptr_user_name = 1;
1574 init_unistr2(&r_u->uni2_user_name, username, UNI_STR_TERMINATE);
1575 init_uni_hdr(&r_u->hdr_user_name, &r_u->uni2_user_name);
1576
1577 r_u->unk1 = 1;
1578
1579 r_u->ptr_dom_name = 1;
1580 init_unistr2(&r_u->uni2_dom_name, domname, UNI_STR_TERMINATE);
1581 init_uni_hdr(&r_u->hdr_dom_name, &r_u->uni2_dom_name);
1582
1583 r_u->status = NT_STATUS_OK;
1584
1585 return r_u->status;
1586}
1587
1588/***************************************************************************
1589 Lsa Create Account
1590 ***************************************************************************/
1591
1592NTSTATUS _lsa_create_account(pipes_struct *p, LSA_Q_CREATEACCOUNT *q_u, LSA_R_CREATEACCOUNT *r_u)
1593{
1594 struct lsa_info *handle;
1595 struct lsa_info *info;
1596
1597 /* find the connection policy handle. */
1598 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1599 return NT_STATUS_INVALID_HANDLE;
1600
1601 /* check if the user have enough rights */
1602
1603 /*
1604 * I don't know if it's the right one. not documented.
1605 * but guessed with rpcclient.
1606 */
1607 if (!(handle->access & POLICY_GET_PRIVATE_INFORMATION))
1608 return NT_STATUS_ACCESS_DENIED;
1609
1610 /* check to see if the pipe_user is a Domain Admin since
1611 account_pol.tdb was already opened as root, this is all we have */
1612
1613 if ( !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
1614 return NT_STATUS_ACCESS_DENIED;
1615
1616 if ( is_privileged_sid( &q_u->sid.sid ) )
1617 return NT_STATUS_OBJECT_NAME_COLLISION;
1618
1619 /* associate the user/group SID with the (unique) handle. */
1620
1621 if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL)
1622 return NT_STATUS_NO_MEMORY;
1623
1624 ZERO_STRUCTP(info);
1625 info->sid = q_u->sid.sid;
1626 info->access = q_u->access;
1627
1628 /* get a (unique) handle. open a policy on it. */
1629 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
1630 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1631
1632 return privilege_create_account( &info->sid );
1633}
1634
1635
1636/***************************************************************************
1637 Lsa Open Account
1638 ***************************************************************************/
1639
1640NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
1641{
1642 struct lsa_info *handle;
1643 struct lsa_info *info;
1644
1645 /* find the connection policy handle. */
1646 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1647 return NT_STATUS_INVALID_HANDLE;
1648
1649 /* check if the user have enough rights */
1650
1651 /*
1652 * I don't know if it's the right one. not documented.
1653 * but guessed with rpcclient.
1654 */
1655 if (!(handle->access & POLICY_GET_PRIVATE_INFORMATION))
1656 return NT_STATUS_ACCESS_DENIED;
1657
1658 /* TODO: Fis the parsing routine before reenabling this check! */
1659 #if 0
1660 if (!lookup_sid(&handle->sid, dom_name, name, &type))
1661 return NT_STATUS_ACCESS_DENIED;
1662 #endif
1663 /* associate the user/group SID with the (unique) handle. */
1664 if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL)
1665 return NT_STATUS_NO_MEMORY;
1666
1667 ZERO_STRUCTP(info);
1668 info->sid = q_u->sid.sid;
1669 info->access = q_u->access;
1670
1671 /* get a (unique) handle. open a policy on it. */
1672 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
1673 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1674
1675 return NT_STATUS_OK;
1676}
1677
1678/***************************************************************************
1679 For a given SID, enumerate all the privilege this account has.
1680 ***************************************************************************/
1681
1682NTSTATUS _lsa_enum_privsaccount(pipes_struct *p, prs_struct *ps, LSA_Q_ENUMPRIVSACCOUNT *q_u, LSA_R_ENUMPRIVSACCOUNT *r_u)
1683{
1684 struct lsa_info *info=NULL;
1685 SE_PRIV mask;
1686 PRIVILEGE_SET privileges;
1687
1688 /* find the connection policy handle. */
1689 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1690 return NT_STATUS_INVALID_HANDLE;
1691
1692 if ( !get_privileges_for_sids( &mask, &info->sid, 1 ) )
1693 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
1694
1695 privilege_set_init( &privileges );
1696
1697 if ( se_priv_to_privilege_set( &privileges, &mask ) ) {
1698
1699 DEBUG(10,("_lsa_enum_privsaccount: %s has %d privileges\n",
1700 sid_string_static(&info->sid), privileges.count));
1701
1702 r_u->status = init_lsa_r_enum_privsaccount(ps->mem_ctx, r_u, privileges.set, privileges.count, 0);
1703 }
1704 else
1705 r_u->status = NT_STATUS_NO_SUCH_PRIVILEGE;
1706
1707 privilege_set_free( &privileges );
1708
1709 return r_u->status;
1710}
1711
1712/***************************************************************************
1713
1714 ***************************************************************************/
1715
1716NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
1717{
1718 struct lsa_info *info=NULL;
1719
1720 /* find the connection policy handle. */
1721
1722 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1723 return NT_STATUS_INVALID_HANDLE;
1724
1725 if (!lookup_sid(p->mem_ctx, &info->sid, NULL, NULL, NULL))
1726 return NT_STATUS_ACCESS_DENIED;
1727
1728 /*
1729 0x01 -> Log on locally
1730 0x02 -> Access this computer from network
1731 0x04 -> Log on as a batch job
1732 0x10 -> Log on as a service
1733
1734 they can be ORed together
1735 */
1736
1737 r_u->access = PR_LOG_ON_LOCALLY | PR_ACCESS_FROM_NETWORK;
1738
1739 return NT_STATUS_OK;
1740}
1741
1742/***************************************************************************
1743 update the systemaccount information
1744 ***************************************************************************/
1745
1746NTSTATUS _lsa_setsystemaccount(pipes_struct *p, LSA_Q_SETSYSTEMACCOUNT *q_u, LSA_R_SETSYSTEMACCOUNT *r_u)
1747{
1748 struct lsa_info *info=NULL;
1749 GROUP_MAP map;
1750 r_u->status = NT_STATUS_OK;
1751
1752 /* find the connection policy handle. */
1753 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1754 return NT_STATUS_INVALID_HANDLE;
1755
1756 /* check to see if the pipe_user is a Domain Admin since
1757 account_pol.tdb was already opened as root, this is all we have */
1758
1759 if ( !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
1760 return NT_STATUS_ACCESS_DENIED;
1761
1762 if (!pdb_getgrsid(&map, info->sid))
1763 return NT_STATUS_NO_SUCH_GROUP;
1764
1765 return pdb_update_group_mapping_entry(&map);
1766}
1767
1768/***************************************************************************
1769 For a given SID, add some privileges.
1770 ***************************************************************************/
1771
1772NTSTATUS _lsa_addprivs(pipes_struct *p, LSA_Q_ADDPRIVS *q_u, LSA_R_ADDPRIVS *r_u)
1773{
1774 struct lsa_info *info = NULL;
1775 SE_PRIV mask;
1776 PRIVILEGE_SET *set = NULL;
1777 struct current_user user;
1778
1779 /* find the connection policy handle. */
1780 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1781 return NT_STATUS_INVALID_HANDLE;
1782
1783 /* check to see if the pipe_user is root or a Domain Admin since
1784 account_pol.tdb was already opened as root, this is all we have */
1785
1786 get_current_user( &user, p );
1787 if ( user.ut.uid != sec_initial_uid()
1788 && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
1789 {
1790 return NT_STATUS_ACCESS_DENIED;
1791 }
1792
1793 set = &q_u->set;
1794
1795 if ( !privilege_set_to_se_priv( &mask, set ) )
1796 return NT_STATUS_NO_SUCH_PRIVILEGE;
1797
1798 if ( !grant_privilege( &info->sid, &mask ) ) {
1799 DEBUG(3,("_lsa_addprivs: grant_privilege(%s) failed!\n",
1800 sid_string_static(&info->sid) ));
1801 DEBUG(3,("Privilege mask:\n"));
1802 dump_se_priv( DBGC_ALL, 3, &mask );
1803 return NT_STATUS_NO_SUCH_PRIVILEGE;
1804 }
1805
1806 return NT_STATUS_OK;
1807}
1808
1809/***************************************************************************
1810 For a given SID, remove some privileges.
1811 ***************************************************************************/
1812
1813NTSTATUS _lsa_removeprivs(pipes_struct *p, LSA_Q_REMOVEPRIVS *q_u, LSA_R_REMOVEPRIVS *r_u)
1814{
1815 struct lsa_info *info = NULL;
1816 SE_PRIV mask;
1817 PRIVILEGE_SET *set = NULL;
1818 struct current_user user;
1819
1820 /* find the connection policy handle. */
1821 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1822 return NT_STATUS_INVALID_HANDLE;
1823
1824 /* check to see if the pipe_user is root or a Domain Admin since
1825 account_pol.tdb was already opened as root, this is all we have */
1826
1827 get_current_user( &user, p );
1828 if ( user.ut.uid != sec_initial_uid()
1829 && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
1830 {
1831 return NT_STATUS_ACCESS_DENIED;
1832 }
1833
1834 set = &q_u->set;
1835
1836 if ( !privilege_set_to_se_priv( &mask, set ) )
1837 return NT_STATUS_NO_SUCH_PRIVILEGE;
1838
1839 if ( !revoke_privilege( &info->sid, &mask ) ) {
1840 DEBUG(3,("_lsa_removeprivs: revoke_privilege(%s) failed!\n",
1841 sid_string_static(&info->sid) ));
1842 DEBUG(3,("Privilege mask:\n"));
1843 dump_se_priv( DBGC_ALL, 3, &mask );
1844 return NT_STATUS_NO_SUCH_PRIVILEGE;
1845 }
1846
1847 return NT_STATUS_OK;
1848}
1849
1850/***************************************************************************
1851 For a given SID, remove some privileges.
1852 ***************************************************************************/
1853
1854NTSTATUS _lsa_query_secobj(pipes_struct *p, LSA_Q_QUERY_SEC_OBJ *q_u, LSA_R_QUERY_SEC_OBJ *r_u)
1855{
1856 struct lsa_info *handle=NULL;
1857 SEC_DESC *psd = NULL;
1858 size_t sd_size;
1859 NTSTATUS status;
1860
1861 r_u->status = NT_STATUS_OK;
1862
1863 /* find the connection policy handle. */
1864 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1865 return NT_STATUS_INVALID_HANDLE;
1866
1867 /* check if the user have enough rights */
1868 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1869 return NT_STATUS_ACCESS_DENIED;
1870
1871
1872 switch (q_u->sec_info) {
1873 case 1:
1874 /* SD contains only the owner */
1875
1876 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1877 if(!NT_STATUS_IS_OK(status))
1878 return NT_STATUS_NO_MEMORY;
1879
1880
1881 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1882 return NT_STATUS_NO_MEMORY;
1883 break;
1884 case 4:
1885 /* SD contains only the ACL */
1886
1887 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1888 if(!NT_STATUS_IS_OK(status))
1889 return NT_STATUS_NO_MEMORY;
1890
1891 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1892 return NT_STATUS_NO_MEMORY;
1893 break;
1894 default:
1895 return NT_STATUS_INVALID_LEVEL;
1896 }
1897
1898 r_u->ptr=1;
1899
1900 return r_u->status;
1901}
1902
1903#if 0 /* AD DC work in ongoing in Samba 4 */
1904
1905/***************************************************************************
1906 ***************************************************************************/
1907
1908NTSTATUS _lsa_query_info2(pipes_struct *p, LSA_Q_QUERY_INFO2 *q_u, LSA_R_QUERY_INFO2 *r_u)
1909{
1910 struct lsa_info *handle;
1911 const char *nb_name;
1912 char *dns_name = NULL;
1913 char *forest_name = NULL;
1914 DOM_SID *sid = NULL;
1915 struct GUID guid;
1916 fstring dnsdomname;
1917
1918 ZERO_STRUCT(guid);
1919 r_u->status = NT_STATUS_OK;
1920
1921 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&handle))
1922 return NT_STATUS_INVALID_HANDLE;
1923
1924 switch (q_u->info_class) {
1925 case 0x0c:
1926 /* check if the user have enough rights */
1927 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1928 return NT_STATUS_ACCESS_DENIED;
1929
1930 /* Request PolicyPrimaryDomainInformation. */
1931 switch (lp_server_role()) {
1932 case ROLE_DOMAIN_PDC:
1933 case ROLE_DOMAIN_BDC:
1934 nb_name = get_global_sam_name();
1935 /* ugly temp hack for these next two */
1936
1937 /* This should be a 'netbios domain -> DNS domain' mapping */
1938 dnsdomname[0] = '\0';
1939 get_mydnsdomname(dnsdomname);
1940 strlower_m(dnsdomname);
1941
1942 dns_name = dnsdomname;
1943 forest_name = dnsdomname;
1944
1945 sid = get_global_sam_sid();
1946 secrets_fetch_domain_guid(lp_workgroup(), &guid);
1947 break;
1948 default:
1949 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1950 }
1951 init_dns_dom_info(&r_u->info.dns_dom_info, nb_name, dns_name,
1952 forest_name,&guid,sid);
1953 break;
1954 default:
1955 DEBUG(0,("_lsa_query_info2: unknown info level in Lsa Query: %d\n", q_u->info_class));
1956 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
1957 break;
1958 }
1959
1960 if (NT_STATUS_IS_OK(r_u->status)) {
1961 r_u->ptr = 0x1;
1962 r_u->info_class = q_u->info_class;
1963 }
1964
1965 return r_u->status;
1966}
1967#endif /* AD DC work in ongoing in Samba 4 */
1968
1969/***************************************************************************
1970 ***************************************************************************/
1971
1972NTSTATUS _lsa_add_acct_rights(pipes_struct *p, LSA_Q_ADD_ACCT_RIGHTS *q_u, LSA_R_ADD_ACCT_RIGHTS *r_u)
1973{
1974 struct lsa_info *info = NULL;
1975 int i = 0;
1976 DOM_SID sid;
1977 fstring privname;
1978 UNISTR4_ARRAY *uni_privnames = q_u->rights;
1979 struct current_user user;
1980
1981
1982 /* find the connection policy handle. */
1983 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
1984 return NT_STATUS_INVALID_HANDLE;
1985
1986 /* check to see if the pipe_user is a Domain Admin since
1987 account_pol.tdb was already opened as root, this is all we have */
1988
1989 get_current_user( &user, p );
1990 if ( user.ut.uid != sec_initial_uid()
1991 && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
1992 {
1993 return NT_STATUS_ACCESS_DENIED;
1994 }
1995
1996 /* according to an NT4 PDC, you can add privileges to SIDs even without
1997 call_lsa_create_account() first. And you can use any arbitrary SID. */
1998
1999 sid_copy( &sid, &q_u->sid.sid );
2000
2001 /* just a little sanity check */
2002
2003 if ( q_u->count != uni_privnames->count ) {
2004 DEBUG(0,("_lsa_add_acct_rights: count != number of UNISTR2 elements!\n"));
2005 return NT_STATUS_INVALID_HANDLE;
2006 }
2007
2008 for ( i=0; i<q_u->count; i++ ) {
2009 UNISTR4 *uni4_str = &uni_privnames->strings[i];
2010
2011 /* only try to add non-null strings */
2012
2013 if ( !uni4_str->string )
2014 continue;
2015
2016 rpcstr_pull( privname, uni4_str->string->buffer, sizeof(privname), -1, STR_TERMINATE );
2017
2018 if ( !grant_privilege_by_name( &sid, privname ) ) {
2019 DEBUG(2,("_lsa_add_acct_rights: Failed to add privilege [%s]\n", privname ));
2020 return NT_STATUS_NO_SUCH_PRIVILEGE;
2021 }
2022 }
2023
2024 return NT_STATUS_OK;
2025}
2026
2027/***************************************************************************
2028 ***************************************************************************/
2029
2030NTSTATUS _lsa_remove_acct_rights(pipes_struct *p, LSA_Q_REMOVE_ACCT_RIGHTS *q_u, LSA_R_REMOVE_ACCT_RIGHTS *r_u)
2031{
2032 struct lsa_info *info = NULL;
2033 int i = 0;
2034 DOM_SID sid;
2035 fstring privname;
2036 UNISTR4_ARRAY *uni_privnames = q_u->rights;
2037 struct current_user user;
2038
2039
2040 /* find the connection policy handle. */
2041 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
2042 return NT_STATUS_INVALID_HANDLE;
2043
2044 /* check to see if the pipe_user is a Domain Admin since
2045 account_pol.tdb was already opened as root, this is all we have */
2046
2047 get_current_user( &user, p );
2048 if ( user.ut.uid != sec_initial_uid()
2049 && !nt_token_check_domain_rid( p->pipe_user.nt_user_token, DOMAIN_GROUP_RID_ADMINS ) )
2050 {
2051 return NT_STATUS_ACCESS_DENIED;
2052 }
2053
2054 sid_copy( &sid, &q_u->sid.sid );
2055
2056 if ( q_u->removeall ) {
2057 if ( !revoke_all_privileges( &sid ) )
2058 return NT_STATUS_ACCESS_DENIED;
2059
2060 return NT_STATUS_OK;
2061 }
2062
2063 /* just a little sanity check */
2064
2065 if ( q_u->count != uni_privnames->count ) {
2066 DEBUG(0,("_lsa_add_acct_rights: count != number of UNISTR2 elements!\n"));
2067 return NT_STATUS_INVALID_HANDLE;
2068 }
2069
2070 for ( i=0; i<q_u->count; i++ ) {
2071 UNISTR4 *uni4_str = &uni_privnames->strings[i];
2072
2073 /* only try to add non-null strings */
2074
2075 if ( !uni4_str->string )
2076 continue;
2077
2078 rpcstr_pull( privname, uni4_str->string->buffer, sizeof(privname), -1, STR_TERMINATE );
2079
2080 if ( !revoke_privilege_by_name( &sid, privname ) ) {
2081 DEBUG(2,("_lsa_remove_acct_rights: Failed to revoke privilege [%s]\n", privname ));
2082 return NT_STATUS_NO_SUCH_PRIVILEGE;
2083 }
2084 }
2085
2086 return NT_STATUS_OK;
2087}
2088
2089
2090/***************************************************************************
2091 ***************************************************************************/
2092
2093NTSTATUS _lsa_enum_acct_rights(pipes_struct *p, LSA_Q_ENUM_ACCT_RIGHTS *q_u, LSA_R_ENUM_ACCT_RIGHTS *r_u)
2094{
2095 struct lsa_info *info = NULL;
2096 DOM_SID sid;
2097 PRIVILEGE_SET privileges;
2098 SE_PRIV mask;
2099
2100
2101 /* find the connection policy handle. */
2102
2103 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
2104 return NT_STATUS_INVALID_HANDLE;
2105
2106 /* according to an NT4 PDC, you can add privileges to SIDs even without
2107 call_lsa_create_account() first. And you can use any arbitrary SID. */
2108
2109 sid_copy( &sid, &q_u->sid.sid );
2110
2111 if ( !get_privileges_for_sids( &mask, &sid, 1 ) )
2112 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
2113
2114 privilege_set_init( &privileges );
2115
2116 if ( se_priv_to_privilege_set( &privileges, &mask ) ) {
2117
2118 DEBUG(10,("_lsa_enum_acct_rights: %s has %d privileges\n",
2119 sid_string_static(&sid), privileges.count));
2120
2121 r_u->status = init_r_enum_acct_rights( r_u, &privileges );
2122 }
2123 else
2124 r_u->status = NT_STATUS_NO_SUCH_PRIVILEGE;
2125
2126 privilege_set_free( &privileges );
2127
2128 return r_u->status;
2129}
2130
2131
2132/***************************************************************************
2133 ***************************************************************************/
2134
2135NTSTATUS _lsa_lookup_priv_value(pipes_struct *p, LSA_Q_LOOKUP_PRIV_VALUE *q_u, LSA_R_LOOKUP_PRIV_VALUE *r_u)
2136{
2137 struct lsa_info *info = NULL;
2138 fstring name;
2139 LUID_ATTR priv_luid;
2140 SE_PRIV mask;
2141
2142 /* find the connection policy handle. */
2143
2144 if (!find_policy_by_hnd(p, &q_u->pol, (void **)(void *)&info))
2145 return NT_STATUS_INVALID_HANDLE;
2146
2147 unistr2_to_ascii(name, &q_u->privname.unistring, sizeof(name));
2148
2149 DEBUG(10,("_lsa_lookup_priv_value: name = %s\n", name));
2150
2151 if ( !se_priv_from_name( name, &mask ) )
2152 return NT_STATUS_NO_SUCH_PRIVILEGE;
2153
2154 priv_luid = get_privilege_luid( &mask );
2155
2156 r_u->luid.low = priv_luid.luid.low;
2157 r_u->luid.high = priv_luid.luid.high;
2158
2159
2160 return NT_STATUS_OK;
2161}
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