Ok, this patch removes the privilege stuff we had in, unused, for some time.
[Samba.git] / source / rpc_server / srv_lsa_nt.c
blob93e97a7492926aca0345a8c9c57eba90e36eb091
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,
8 * Copyright (C) Rafal Szczesniak 2002,
9 * Copyright (C) Jim McDonough 2002.
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 /* This is the implementation of the lsa server code. */
28 #include "includes.h"
30 #undef DBGC_CLASS
31 #define DBGC_CLASS DBGC_RPC_SRV
33 extern PRIVS privs[];
35 struct lsa_info {
36 DOM_SID sid;
37 uint32 access;
40 struct generic_mapping lsa_generic_mapping = {
41 POLICY_READ,
42 POLICY_WRITE,
43 POLICY_EXECUTE,
44 POLICY_ALL_ACCESS
47 /*******************************************************************
48 Function to free the per handle data.
49 ********************************************************************/
51 static void free_lsa_info(void *ptr)
53 struct lsa_info *lsa = (struct lsa_info *)ptr;
55 SAFE_FREE(lsa);
58 /***************************************************************************
59 Init dom_query
60 ***************************************************************************/
62 static void init_dom_query(DOM_QUERY *d_q, const char *dom_name, DOM_SID *dom_sid)
64 int domlen = (dom_name != NULL) ? strlen(dom_name) : 0;
67 * I'm not sure why this really odd combination of length
68 * values works, but it does appear to. I need to look at
69 * this *much* more closely - but at the moment leave alone
70 * until it's understood. This allows a W2k client to join
71 * a domain with both odd and even length names... JRA.
74 d_q->uni_dom_str_len = domlen ? ((domlen + 1) * 2) : 0;
75 d_q->uni_dom_max_len = domlen * 2;
76 d_q->buffer_dom_name = domlen != 0 ? 1 : 0; /* domain buffer pointer */
77 d_q->buffer_dom_sid = dom_sid != NULL ? 1 : 0; /* domain sid pointer */
79 /* this string is supposed to be character short */
80 init_unistr2(&d_q->uni_domain_name, dom_name, domlen);
81 d_q->uni_domain_name.uni_max_len++;
83 if (dom_sid != NULL)
84 init_dom_sid2(&d_q->dom_sid, dom_sid);
87 /***************************************************************************
88 init_dom_ref - adds a domain if it's not already in, returns the index.
89 ***************************************************************************/
91 static int init_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid)
93 int num = 0;
94 int len;
96 if (dom_name != NULL) {
97 for (num = 0; num < ref->num_ref_doms_1; num++) {
98 fstring domname;
99 rpcstr_pull(domname, &ref->ref_dom[num].uni_dom_name, sizeof(domname), -1, 0);
100 if (strequal(domname, dom_name))
101 return num;
103 } else {
104 num = ref->num_ref_doms_1;
107 if (num >= MAX_REF_DOMAINS) {
108 /* index not found, already at maximum domain limit */
109 return -1;
112 ref->num_ref_doms_1 = num+1;
113 ref->ptr_ref_dom = 1;
114 ref->max_entries = MAX_REF_DOMAINS;
115 ref->num_ref_doms_2 = num+1;
117 len = (dom_name != NULL) ? strlen(dom_name) : 0;
118 if(dom_name != NULL && len == 0)
119 len = 1;
121 init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, len);
122 ref->hdr_ref_dom[num].ptr_dom_sid = dom_sid != NULL ? 1 : 0;
124 init_unistr2(&ref->ref_dom[num].uni_dom_name, dom_name, len);
125 init_dom_sid2(&ref->ref_dom[num].ref_dom, dom_sid );
127 return num;
130 /***************************************************************************
131 init_lsa_rid2s
132 ***************************************************************************/
134 static void init_lsa_rid2s(DOM_R_REF *ref, DOM_RID2 *rid2,
135 int num_entries, UNISTR2 *name,
136 uint32 *mapped_count, BOOL endian)
138 int i;
139 int total = 0;
140 *mapped_count = 0;
142 SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
144 become_root(); /* lookup_name can require root privs */
146 for (i = 0; i < num_entries; i++) {
147 BOOL status = False;
148 DOM_SID sid;
149 uint32 rid = 0xffffffff;
150 int dom_idx = -1;
151 pstring full_name;
152 fstring dom_name, user;
153 enum SID_NAME_USE name_type = SID_NAME_UNKNOWN;
155 /* Split name into domain and user component */
157 unistr2_to_ascii(full_name, &name[i], sizeof(full_name));
158 split_domain_name(full_name, dom_name, user);
160 /* Lookup name */
162 DEBUG(5, ("init_lsa_rid2s: looking up name %s\n", full_name));
164 status = lookup_name(dom_name, user, &sid, &name_type);
166 DEBUG(5, ("init_lsa_rid2s: %s\n", status ? "found" :
167 "not found"));
169 if (status && name_type != SID_NAME_UNKNOWN) {
170 sid_split_rid(&sid, &rid);
171 dom_idx = init_dom_ref(ref, dom_name, &sid);
172 (*mapped_count)++;
173 } else {
174 dom_idx = -1;
175 rid = 0xffffffff;
176 name_type = SID_NAME_UNKNOWN;
179 init_dom_rid2(&rid2[total], rid, name_type, dom_idx);
180 total++;
183 unbecome_root();
186 /***************************************************************************
187 init_reply_lookup_names
188 ***************************************************************************/
190 static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
191 DOM_R_REF *ref, uint32 num_entries,
192 DOM_RID2 *rid2, uint32 mapped_count)
194 r_l->ptr_dom_ref = 1;
195 r_l->dom_ref = ref;
197 r_l->num_entries = num_entries;
198 r_l->ptr_entries = 1;
199 r_l->num_entries2 = num_entries;
200 r_l->dom_rid = rid2;
202 r_l->mapped_count = mapped_count;
204 if (mapped_count == 0)
205 r_l->status = NT_STATUS_NONE_MAPPED;
206 else
207 r_l->status = NT_STATUS_OK;
210 /***************************************************************************
211 Init lsa_trans_names.
212 ***************************************************************************/
214 static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
215 int num_entries, DOM_SID2 *sid,
216 uint32 *mapped_count)
218 int i;
219 int total = 0;
220 *mapped_count = 0;
222 /* Allocate memory for list of names */
224 if (num_entries > 0) {
225 if (!(trn->name = (LSA_TRANS_NAME *)talloc(ctx, sizeof(LSA_TRANS_NAME) *
226 num_entries))) {
227 DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
228 return;
231 if (!(trn->uni_name = (UNISTR2 *)talloc(ctx, sizeof(UNISTR2) *
232 num_entries))) {
233 DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
234 return;
238 become_root(); /* Need root to get to passdb to for local sids */
240 for (i = 0; i < num_entries; i++) {
241 BOOL status = False;
242 DOM_SID find_sid = sid[i].sid;
243 uint32 rid = 0xffffffff;
244 int dom_idx = -1;
245 fstring name, dom_name;
246 enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;
248 sid_to_string(name, &find_sid);
249 DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));
251 /* Lookup sid from winbindd */
253 memset(dom_name, '\0', sizeof(dom_name));
254 memset(name, '\0', sizeof(name));
256 status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);
258 DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" :
259 "not found"));
261 if (!status) {
262 sid_name_use = SID_NAME_UNKNOWN;
263 } else {
264 (*mapped_count)++;
267 /* Store domain sid in ref array */
269 if (find_sid.num_auths == 5) {
270 sid_split_rid(&find_sid, &rid);
273 dom_idx = init_dom_ref(ref, dom_name, &find_sid);
275 DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to "
276 "referenced list.\n", dom_name, name ));
278 init_lsa_trans_name(&trn->name[total], &trn->uni_name[total],
279 sid_name_use, name, dom_idx);
280 total++;
283 unbecome_root();
285 trn->num_entries = total;
286 trn->ptr_trans_names = 1;
287 trn->num_entries2 = total;
290 /***************************************************************************
291 Init_reply_lookup_sids.
292 ***************************************************************************/
294 static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
295 DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
296 uint32 mapped_count)
298 r_l->ptr_dom_ref = 1;
299 r_l->dom_ref = ref;
300 r_l->names = names;
301 r_l->mapped_count = mapped_count;
303 if (mapped_count == 0)
304 r_l->status = NT_STATUS_NONE_MAPPED;
305 else
306 r_l->status = NT_STATUS_OK;
309 static NTSTATUS lsa_get_generic_sd(TALLOC_CTX *mem_ctx, SEC_DESC **sd, size_t *sd_size)
311 extern DOM_SID global_sid_World;
312 extern DOM_SID global_sid_Builtin;
313 DOM_SID local_adm_sid;
314 DOM_SID adm_sid;
316 SEC_ACE ace[3];
317 SEC_ACCESS mask;
319 SEC_ACL *psa = NULL;
321 init_sec_access(&mask, POLICY_EXECUTE);
322 init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
324 sid_copy(&adm_sid, get_global_sam_sid());
325 sid_append_rid(&adm_sid, DOMAIN_GROUP_RID_ADMINS);
326 init_sec_access(&mask, POLICY_ALL_ACCESS);
327 init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
329 sid_copy(&local_adm_sid, &global_sid_Builtin);
330 sid_append_rid(&local_adm_sid, BUILTIN_ALIAS_RID_ADMINS);
331 init_sec_access(&mask, POLICY_ALL_ACCESS);
332 init_sec_ace(&ace[2], &local_adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
334 if((psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, 3, ace)) == NULL)
335 return NT_STATUS_NO_MEMORY;
337 if((*sd = make_sec_desc(mem_ctx, SEC_DESC_REVISION, &adm_sid, NULL, NULL, psa, sd_size)) == NULL)
338 return NT_STATUS_NO_MEMORY;
340 return NT_STATUS_OK;
343 /***************************************************************************
344 Init_dns_dom_info.
345 ***************************************************************************/
347 static void init_dns_dom_info(LSA_DNS_DOM_INFO *r_l, const char *nb_name,
348 const char *dns_name, const char *forest_name,
349 GUID *dom_guid, DOM_SID *dom_sid)
351 if (nb_name && *nb_name) {
352 init_uni_hdr(&r_l->hdr_nb_dom_name, strlen(nb_name));
353 init_unistr2(&r_l->uni_nb_dom_name, nb_name,
354 strlen(nb_name));
355 r_l->hdr_nb_dom_name.uni_max_len += 2;
356 r_l->uni_nb_dom_name.uni_max_len += 1;
359 if (dns_name && *dns_name) {
360 init_uni_hdr(&r_l->hdr_dns_dom_name, strlen(dns_name));
361 init_unistr2(&r_l->uni_dns_dom_name, dns_name,
362 strlen(dns_name));
363 r_l->hdr_dns_dom_name.uni_max_len += 2;
364 r_l->uni_dns_dom_name.uni_max_len += 1;
367 if (forest_name && *forest_name) {
368 init_uni_hdr(&r_l->hdr_forest_name, strlen(forest_name));
369 init_unistr2(&r_l->uni_forest_name, forest_name,
370 strlen(forest_name));
371 r_l->hdr_forest_name.uni_max_len += 2;
372 r_l->uni_forest_name.uni_max_len += 1;
375 /* how do we init the guid ? probably should write an init fn */
376 if (dom_guid) {
377 memcpy(&r_l->dom_guid, dom_guid, sizeof(GUID));
380 if (dom_sid) {
381 r_l->ptr_dom_sid = 1;
382 init_dom_sid2(&r_l->dom_sid, dom_sid);
386 /***************************************************************************
387 _lsa_open_policy2.
388 ***************************************************************************/
390 NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
392 struct lsa_info *info;
393 SEC_DESC *psd = NULL;
394 size_t sd_size;
395 uint32 des_access=q_u->des_access;
396 uint32 acc_granted;
397 NTSTATUS status;
400 /* map the generic bits to the lsa policy ones */
401 se_map_generic(&des_access, &lsa_generic_mapping);
403 /* get the generic lsa policy SD until we store it */
404 lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
406 if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
407 if (geteuid() != 0) {
408 return status;
410 DEBUG(4,("ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
411 acc_granted, des_access));
412 DEBUGADD(4,("but overwritten by euid == 0\n"));
413 acc_granted = des_access;
417 /* associate the domain SID with the (unique) handle. */
418 if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
419 return NT_STATUS_NO_MEMORY;
421 ZERO_STRUCTP(info);
422 sid_copy(&info->sid,get_global_sam_sid());
423 info->access = acc_granted;
425 /* set up the LSA QUERY INFO response */
426 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
427 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
429 return NT_STATUS_OK;
432 /***************************************************************************
433 _lsa_open_policy
434 ***************************************************************************/
436 NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
438 struct lsa_info *info;
439 SEC_DESC *psd = NULL;
440 size_t sd_size;
441 uint32 des_access=q_u->des_access;
442 uint32 acc_granted;
443 NTSTATUS status;
446 /* map the generic bits to the lsa policy ones */
447 se_map_generic(&des_access, &lsa_generic_mapping);
449 /* get the generic lsa policy SD until we store it */
450 lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
452 if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
453 if (geteuid() != 0) {
454 return status;
456 DEBUG(4,("ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
457 acc_granted, des_access));
458 DEBUGADD(4,("but overwritten by euid == 0\n"));
459 acc_granted = des_access;
462 /* associate the domain SID with the (unique) handle. */
463 if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
464 return NT_STATUS_NO_MEMORY;
466 ZERO_STRUCTP(info);
467 sid_copy(&info->sid,get_global_sam_sid());
468 info->access = acc_granted;
470 /* set up the LSA QUERY INFO response */
471 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
472 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
474 return NT_STATUS_OK;
477 /***************************************************************************
478 _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
479 ufff, done :) mimir
480 ***************************************************************************/
482 NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
484 struct lsa_info *info;
485 uint32 enum_context = q_u->enum_context;
488 * preferred length is set to 5 as a "our" preferred length
489 * nt sets this parameter to 2
490 * update (20.08.2002): it's not preferred length, but preferred size!
491 * it needs further investigation how to optimally choose this value
493 uint32 max_num_domains = q_u->preferred_len < 5 ? q_u->preferred_len : 10;
494 TRUSTDOM **trust_doms;
495 uint32 num_domains;
496 NTSTATUS nt_status;
498 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
499 return NT_STATUS_INVALID_HANDLE;
501 /* check if the user have enough rights */
502 if (!(info->access & POLICY_VIEW_LOCAL_INFORMATION))
503 return NT_STATUS_ACCESS_DENIED;
505 nt_status = secrets_get_trusted_domains(p->mem_ctx, &enum_context, max_num_domains, &num_domains, &trust_doms);
507 if (!NT_STATUS_IS_OK(nt_status) &&
508 !NT_STATUS_EQUAL(nt_status, STATUS_MORE_ENTRIES) &&
509 !NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_MORE_ENTRIES)) {
510 return nt_status;
511 } else {
512 r_u->status = nt_status;
515 /* set up the lsa_enum_trust_dom response */
516 init_r_enum_trust_dom(p->mem_ctx, r_u, enum_context, max_num_domains, num_domains, trust_doms);
518 return r_u->status;
521 /***************************************************************************
522 _lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
523 ***************************************************************************/
525 NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
527 struct lsa_info *handle;
528 LSA_INFO_UNION *info = &r_u->dom;
529 DOM_SID domain_sid;
530 const char *name;
531 DOM_SID *sid = NULL;
533 r_u->status = NT_STATUS_OK;
535 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
536 return NT_STATUS_INVALID_HANDLE;
538 switch (q_u->info_class) {
539 case 0x02:
541 unsigned int i;
542 /* check if the user have enough rights */
543 if (!(handle->access & POLICY_VIEW_AUDIT_INFORMATION))
544 return NT_STATUS_ACCESS_DENIED;
546 /* fake info: We audit everything. ;) */
547 info->id2.auditing_enabled = 1;
548 info->id2.count1 = 7;
549 info->id2.count2 = 7;
550 if ((info->id2.auditsettings = (uint32 *)talloc(p->mem_ctx,7*sizeof(uint32))) == NULL)
551 return NT_STATUS_NO_MEMORY;
552 for (i = 0; i < 7; i++)
553 info->id2.auditsettings[i] = 3;
554 break;
556 case 0x03:
557 /* check if the user have enough rights */
558 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
559 return NT_STATUS_ACCESS_DENIED;
561 /* Request PolicyPrimaryDomainInformation. */
562 switch (lp_server_role()) {
563 case ROLE_DOMAIN_PDC:
564 case ROLE_DOMAIN_BDC:
565 name = get_global_sam_name();
566 sid = get_global_sam_sid();
567 break;
568 case ROLE_DOMAIN_MEMBER:
569 name = lp_workgroup();
570 /* We need to return the Domain SID here. */
571 if (secrets_fetch_domain_sid(lp_workgroup(), &domain_sid))
572 sid = &domain_sid;
573 else
574 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
575 break;
576 case ROLE_STANDALONE:
577 name = lp_workgroup();
578 sid = NULL;
579 break;
580 default:
581 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
583 init_dom_query(&r_u->dom.id3, name, sid);
584 break;
585 case 0x05:
586 /* check if the user have enough rights */
587 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
588 return NT_STATUS_ACCESS_DENIED;
590 /* Request PolicyAccountDomainInformation. */
591 name = get_global_sam_name();
592 sid = get_global_sam_sid();
593 init_dom_query(&r_u->dom.id5, name, sid);
594 break;
595 case 0x06:
596 /* check if the user have enough rights */
597 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
598 return NT_STATUS_ACCESS_DENIED;
600 switch (lp_server_role()) {
601 case ROLE_DOMAIN_BDC:
603 * only a BDC is a backup controller
604 * of the domain, it controls.
606 info->id6.server_role = 2;
607 break;
608 default:
610 * any other role is a primary
611 * of the domain, it controls.
613 info->id6.server_role = 3;
614 break;
616 break;
617 default:
618 DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
619 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
620 break;
623 if (NT_STATUS_IS_OK(r_u->status)) {
624 r_u->undoc_buffer = 0x22000000; /* bizarre */
625 r_u->info_class = q_u->info_class;
628 return r_u->status;
631 /***************************************************************************
632 _lsa_lookup_sids
633 ***************************************************************************/
635 NTSTATUS _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
637 struct lsa_info *handle;
638 DOM_SID2 *sid = q_u->sids.sid;
639 int num_entries = q_u->sids.num_entries;
640 DOM_R_REF *ref = NULL;
641 LSA_TRANS_NAME_ENUM *names = NULL;
642 uint32 mapped_count = 0;
644 if (num_entries > MAX_LOOKUP_SIDS) {
645 num_entries = MAX_LOOKUP_SIDS;
646 DEBUG(5,("_lsa_lookup_sids: truncating SID lookup list to %d\n", num_entries));
649 ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
650 names = (LSA_TRANS_NAME_ENUM *)talloc_zero(p->mem_ctx, sizeof(LSA_TRANS_NAME_ENUM));
652 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
653 r_u->status = NT_STATUS_INVALID_HANDLE;
654 goto done;
657 /* check if the user have enough rights */
658 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
659 r_u->status = NT_STATUS_ACCESS_DENIED;
660 goto done;
662 if (!ref || !names)
663 return NT_STATUS_NO_MEMORY;
665 done:
667 /* set up the LSA Lookup SIDs response */
668 init_lsa_trans_names(p->mem_ctx, ref, names, num_entries, sid, &mapped_count);
669 init_reply_lookup_sids(r_u, ref, names, mapped_count);
671 return r_u->status;
674 /***************************************************************************
675 lsa_reply_lookup_names
676 ***************************************************************************/
678 NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
680 struct lsa_info *handle;
681 UNISTR2 *names = q_u->uni_name;
682 int num_entries = q_u->num_entries;
683 DOM_R_REF *ref;
684 DOM_RID2 *rids;
685 uint32 mapped_count = 0;
687 if (num_entries > MAX_LOOKUP_SIDS) {
688 num_entries = MAX_LOOKUP_SIDS;
689 DEBUG(5,("_lsa_lookup_names: truncating name lookup list to %d\n", num_entries));
692 ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
693 rids = (DOM_RID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_RID2)*num_entries);
695 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
696 r_u->status = NT_STATUS_INVALID_HANDLE;
697 goto done;
700 /* check if the user have enough rights */
701 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
702 r_u->status = NT_STATUS_ACCESS_DENIED;
703 goto done;
706 if (!ref || !rids)
707 return NT_STATUS_NO_MEMORY;
709 done:
711 /* set up the LSA Lookup RIDs response */
712 init_lsa_rid2s(ref, rids, num_entries, names, &mapped_count, p->endian);
713 init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
715 return r_u->status;
718 /***************************************************************************
719 _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
720 ***************************************************************************/
722 NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
724 if (!find_policy_by_hnd(p, &q_u->pol, NULL))
725 return NT_STATUS_INVALID_HANDLE;
727 close_policy_hnd(p, &q_u->pol);
728 return NT_STATUS_OK;
731 /***************************************************************************
732 "No more secrets Marty...." :-).
733 ***************************************************************************/
735 NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
737 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
740 /***************************************************************************
741 _lsa_enum_privs.
742 ***************************************************************************/
744 NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
746 struct lsa_info *handle;
747 uint32 i;
749 uint32 enum_context=q_u->enum_context;
750 LSA_PRIV_ENTRY *entry;
751 LSA_PRIV_ENTRY *entries=NULL;
753 if (enum_context >= PRIV_ALL_INDEX)
754 return NT_STATUS_NO_MORE_ENTRIES;
756 entries = (LSA_PRIV_ENTRY *)talloc_zero(p->mem_ctx, sizeof(LSA_PRIV_ENTRY) * (PRIV_ALL_INDEX));
757 if (entries==NULL)
758 return NT_STATUS_NO_MEMORY;
760 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
761 return NT_STATUS_INVALID_HANDLE;
763 /* check if the user have enough rights */
766 * I don't know if it's the right one. not documented.
768 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
769 return NT_STATUS_ACCESS_DENIED;
771 entry = entries;
773 DEBUG(10,("_lsa_enum_privs: enum_context:%d total entries:%d\n", enum_context, PRIV_ALL_INDEX));
775 for (i = 0; i < PRIV_ALL_INDEX; i++, entry++) {
776 if( i<enum_context) {
777 init_uni_hdr(&entry->hdr_name, 0);
778 init_unistr2(&entry->name, NULL, 0 );
779 entry->luid_low = 0;
780 entry->luid_high = 0;
781 } else {
782 init_uni_hdr(&entry->hdr_name, strlen(privs[i+1].priv));
783 init_unistr2(&entry->name, privs[i+1].priv, strlen(privs[i+1].priv) );
784 entry->luid_low = privs[i+1].se_priv;
785 entry->luid_high = 0;
789 enum_context = PRIV_ALL_INDEX;
790 init_lsa_r_enum_privs(r_u, enum_context, PRIV_ALL_INDEX, entries);
792 return NT_STATUS_OK;
795 /***************************************************************************
796 _lsa_priv_get_dispname.
797 ***************************************************************************/
799 NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
801 struct lsa_info *handle;
802 fstring name_asc;
803 int i=1;
805 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
806 return NT_STATUS_INVALID_HANDLE;
808 /* check if the user have enough rights */
811 * I don't know if it's the right one. not documented.
813 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
814 return NT_STATUS_ACCESS_DENIED;
816 unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));
818 DEBUG(10,("_lsa_priv_get_dispname: %s", name_asc));
820 while (privs[i].se_priv!=SE_PRIV_ALL && strcmp(name_asc, privs[i].priv))
821 i++;
823 if (privs[i].se_priv!=SE_PRIV_ALL) {
824 DEBUG(10,(": %s\n", privs[i].description));
825 init_uni_hdr(&r_u->hdr_desc, strlen(privs[i].description));
826 init_unistr2(&r_u->desc, privs[i].description, strlen(privs[i].description) );
828 r_u->ptr_info=0xdeadbeef;
829 r_u->lang_id=q_u->lang_id;
830 return NT_STATUS_OK;
831 } else {
832 DEBUG(10,("_lsa_priv_get_dispname: doesn't exist\n"));
833 r_u->ptr_info=0;
834 return NT_STATUS_NO_SUCH_PRIVILEGE;
838 /***************************************************************************
839 _lsa_enum_accounts.
840 ***************************************************************************/
842 NTSTATUS _lsa_enum_accounts(pipes_struct *p, LSA_Q_ENUM_ACCOUNTS *q_u, LSA_R_ENUM_ACCOUNTS *r_u)
844 struct lsa_info *handle;
845 GROUP_MAP *map=NULL;
846 int num_entries=0;
847 LSA_SID_ENUM *sids=&r_u->sids;
848 int i=0,j=0;
850 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
851 return NT_STATUS_INVALID_HANDLE;
853 /* check if the user have enough rights */
856 * I don't know if it's the right one. not documented.
858 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
859 return NT_STATUS_ACCESS_DENIED;
861 /* get the list of mapped groups (domain, local, builtin) */
862 if(!pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &num_entries, ENUM_ONLY_MAPPED))
863 return NT_STATUS_OK;
865 if (q_u->enum_context >= num_entries)
866 return NT_STATUS_NO_MORE_ENTRIES;
868 sids->ptr_sid = (uint32 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(uint32));
869 sids->sid = (DOM_SID2 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(DOM_SID2));
871 if (sids->ptr_sid==NULL || sids->sid==NULL) {
872 SAFE_FREE(map);
873 return NT_STATUS_NO_MEMORY;
876 for (i=q_u->enum_context, j=0; i<num_entries; i++) {
877 init_dom_sid2( &(*sids).sid[j], &map[i].sid);
878 (*sids).ptr_sid[j]=1;
879 j++;
882 SAFE_FREE(map);
884 init_lsa_r_enum_accounts(r_u, j);
886 return NT_STATUS_OK;
890 NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
892 fstring username, domname;
893 int ulen, dlen;
894 user_struct *vuser = get_valid_user_struct(p->vuid);
896 if (vuser == NULL)
897 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
899 fstrcpy(username, vuser->user.smb_name);
900 fstrcpy(domname, vuser->user.domain);
902 ulen = strlen(username) + 1;
903 dlen = strlen(domname) + 1;
905 init_uni_hdr(&r_u->hdr_user_name, ulen);
906 r_u->ptr_user_name = 1;
907 init_unistr2(&r_u->uni2_user_name, username, ulen);
909 r_u->unk1 = 1;
911 init_uni_hdr(&r_u->hdr_dom_name, dlen);
912 r_u->ptr_dom_name = 1;
913 init_unistr2(&r_u->uni2_dom_name, domname, dlen);
915 r_u->status = NT_STATUS_OK;
917 return r_u->status;
920 /***************************************************************************
922 ***************************************************************************/
924 NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
926 struct lsa_info *handle;
927 struct lsa_info *info;
929 r_u->status = NT_STATUS_OK;
931 /* find the connection policy handle. */
932 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
933 return NT_STATUS_INVALID_HANDLE;
935 /* check if the user have enough rights */
938 * I don't know if it's the right one. not documented.
939 * but guessed with rpcclient.
941 if (!(handle->access & POLICY_GET_PRIVATE_INFORMATION))
942 return NT_STATUS_ACCESS_DENIED;
944 /* associate the user/group SID with the (unique) handle. */
945 if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
946 return NT_STATUS_NO_MEMORY;
948 ZERO_STRUCTP(info);
949 info->sid = q_u->sid.sid;
950 info->access = q_u->access;
952 /* get a (unique) handle. open a policy on it. */
953 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
954 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
956 return r_u->status;
959 /***************************************************************************
960 For a given SID, enumerate all the privilege this account has.
961 ***************************************************************************/
963 NTSTATUS _lsa_enum_privsaccount(pipes_struct *p, LSA_Q_ENUMPRIVSACCOUNT *q_u, LSA_R_ENUMPRIVSACCOUNT *r_u)
965 struct lsa_info *info=NULL;
966 GROUP_MAP map;
967 LUID_ATTR *set=NULL;
969 r_u->status = NT_STATUS_OK;
971 /* find the connection policy handle. */
972 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
973 return NT_STATUS_INVALID_HANDLE;
975 if (!pdb_getgrsid(&map, info->sid))
976 return NT_STATUS_NO_SUCH_GROUP;
978 #if 0 /* privileges currently not implemented! */
979 DEBUG(10,("_lsa_enum_privsaccount: %d privileges\n", map.priv_set.count));
980 if (map.priv_set.count!=0) {
982 set=(LUID_ATTR *)talloc(p->mem_ctx, map.priv_set.count*sizeof(LUID_ATTR));
983 if (set == NULL) {
984 free_privilege(&map.priv_set);
985 return NT_STATUS_NO_MEMORY;
988 for (i=0; i<map.priv_set.count; i++) {
989 set[i].luid.low=map.priv_set.set[i].luid.low;
990 set[i].luid.high=map.priv_set.set[i].luid.high;
991 set[i].attr=map.priv_set.set[i].attr;
992 DEBUG(10,("_lsa_enum_privsaccount: priv %d: %d:%d:%d\n", i,
993 set[i].luid.high, set[i].luid.low, set[i].attr));
997 init_lsa_r_enum_privsaccount(r_u, set, map.priv_set.count, 0);
998 free_privilege(&map.priv_set);
999 #endif
1001 init_lsa_r_enum_privsaccount(r_u, set, 0, 0);
1003 return r_u->status;
1006 /***************************************************************************
1008 ***************************************************************************/
1010 NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
1012 struct lsa_info *info=NULL;
1013 GROUP_MAP map;
1014 r_u->status = NT_STATUS_OK;
1016 /* find the connection policy handle. */
1017 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1018 return NT_STATUS_INVALID_HANDLE;
1020 if (!pdb_getgrsid(&map, info->sid))
1021 return NT_STATUS_NO_SUCH_GROUP;
1024 0x01 -> Log on locally
1025 0x02 -> Access this computer from network
1026 0x04 -> Log on as a batch job
1027 0x10 -> Log on as a service
1029 they can be ORed together
1032 r_u->access = PR_LOG_ON_LOCALLY | PR_ACCESS_FROM_NETWORK;
1034 return r_u->status;
1037 /***************************************************************************
1038 update the systemaccount information
1039 ***************************************************************************/
1041 NTSTATUS _lsa_setsystemaccount(pipes_struct *p, LSA_Q_SETSYSTEMACCOUNT *q_u, LSA_R_SETSYSTEMACCOUNT *r_u)
1043 struct lsa_info *info=NULL;
1044 GROUP_MAP map;
1045 r_u->status = NT_STATUS_OK;
1047 /* find the connection policy handle. */
1048 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1049 return NT_STATUS_INVALID_HANDLE;
1051 if (!pdb_getgrsid(&map, info->sid))
1052 return NT_STATUS_NO_SUCH_GROUP;
1054 if(!pdb_update_group_mapping_entry(&map))
1055 return NT_STATUS_NO_SUCH_GROUP;
1057 return r_u->status;
1060 /***************************************************************************
1061 For a given SID, add some privileges.
1062 ***************************************************************************/
1064 NTSTATUS _lsa_addprivs(pipes_struct *p, LSA_Q_ADDPRIVS *q_u, LSA_R_ADDPRIVS *r_u)
1066 #if 0
1067 struct lsa_info *info=NULL;
1068 GROUP_MAP map;
1069 int i=0;
1070 LUID_ATTR *luid_attr=NULL;
1071 PRIVILEGE_SET *set=NULL;
1072 #endif
1074 r_u->status = NT_STATUS_OK;
1076 #if 0 /* privileges are not implemented */
1077 /* find the connection policy handle. */
1078 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1079 return NT_STATUS_INVALID_HANDLE;
1081 if (!pdb_getgrsid(&map, info->sid))
1082 return NT_STATUS_NO_SUCH_GROUP;
1084 set=&q_u->set;
1086 for (i=0; i<set->count; i++) {
1087 luid_attr=&set->set[i];
1089 /* check if the privilege is already there */
1090 if (check_priv_in_privilege(&map.priv_set, *luid_attr)){
1091 free_privilege(&map.priv_set);
1092 return NT_STATUS_NO_SUCH_PRIVILEGE;
1095 add_privilege(&map.priv_set, *luid_attr);
1098 if(!pdb_update_group_mapping_entry(&map))
1099 return NT_STATUS_NO_SUCH_GROUP;
1101 free_privilege(&map.priv_set);
1103 #endif
1104 return r_u->status;
1107 /***************************************************************************
1108 For a given SID, remove some privileges.
1109 ***************************************************************************/
1111 NTSTATUS _lsa_removeprivs(pipes_struct *p, LSA_Q_REMOVEPRIVS *q_u, LSA_R_REMOVEPRIVS *r_u)
1113 #if 0
1114 struct lsa_info *info=NULL;
1115 GROUP_MAP map;
1116 int i=0;
1117 LUID_ATTR *luid_attr=NULL;
1118 PRIVILEGE_SET *set=NULL;
1119 #endif
1121 r_u->status = NT_STATUS_OK;
1123 #if 0 /* privileges are not implemented */
1124 /* find the connection policy handle. */
1125 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1126 return NT_STATUS_INVALID_HANDLE;
1128 if (!pdb_getgrsid(&map, info->sid))
1129 return NT_STATUS_NO_SUCH_GROUP;
1131 if (q_u->allrights!=0) {
1132 /* log it and return, until I see one myself don't do anything */
1133 DEBUG(5,("_lsa_removeprivs: trying to remove all privileges ?\n"));
1134 return NT_STATUS_OK;
1137 if (q_u->ptr==0) {
1138 /* log it and return, until I see one myself don't do anything */
1139 DEBUG(5,("_lsa_removeprivs: no privileges to remove ?\n"));
1140 return NT_STATUS_OK;
1143 set=&q_u->set;
1145 for (i=0; i<set->count; i++) {
1146 luid_attr=&set->set[i];
1148 /* if we don't have the privilege, we're trying to remove, give up */
1149 /* what else can we do ??? JFM. */
1150 if (!check_priv_in_privilege(&map.priv_set, *luid_attr)){
1151 free_privilege(&map.priv_set);
1152 return NT_STATUS_NO_SUCH_PRIVILEGE;
1155 remove_privilege(&map.priv_set, *luid_attr);
1158 if(!pdb_update_group_mapping_entry(&map))
1159 return NT_STATUS_NO_SUCH_GROUP;
1161 free_privilege(&map.priv_set);
1162 #endif
1163 return r_u->status;
1166 /***************************************************************************
1167 For a given SID, remove some privileges.
1168 ***************************************************************************/
1170 NTSTATUS _lsa_query_secobj(pipes_struct *p, LSA_Q_QUERY_SEC_OBJ *q_u, LSA_R_QUERY_SEC_OBJ *r_u)
1172 struct lsa_info *handle=NULL;
1173 SEC_DESC *psd = NULL;
1174 size_t sd_size;
1175 NTSTATUS status;
1177 r_u->status = NT_STATUS_OK;
1179 /* find the connection policy handle. */
1180 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1181 return NT_STATUS_INVALID_HANDLE;
1183 /* check if the user have enough rights */
1184 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1185 return NT_STATUS_ACCESS_DENIED;
1188 switch (q_u->sec_info) {
1189 case 1:
1190 /* SD contains only the owner */
1192 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1193 if(!NT_STATUS_IS_OK(status))
1194 return NT_STATUS_NO_MEMORY;
1197 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1198 return NT_STATUS_NO_MEMORY;
1199 break;
1200 case 4:
1201 /* SD contains only the ACL */
1203 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1204 if(!NT_STATUS_IS_OK(status))
1205 return NT_STATUS_NO_MEMORY;
1207 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1208 return NT_STATUS_NO_MEMORY;
1209 break;
1210 default:
1211 return NT_STATUS_INVALID_LEVEL;
1214 r_u->ptr=1;
1216 return r_u->status;
1220 NTSTATUS _lsa_query_info2(pipes_struct *p, LSA_Q_QUERY_INFO2 *q_u, LSA_R_QUERY_INFO2 *r_u)
1222 struct lsa_info *handle;
1223 const char *nb_name;
1224 char *dns_name = NULL;
1225 char *forest_name = NULL;
1226 DOM_SID *sid = NULL;
1227 GUID guid;
1228 fstring dnsdomname;
1230 ZERO_STRUCT(guid);
1231 r_u->status = NT_STATUS_OK;
1233 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1234 return NT_STATUS_INVALID_HANDLE;
1236 switch (q_u->info_class) {
1237 case 0x0c:
1238 /* check if the user have enough rights */
1239 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1240 return NT_STATUS_ACCESS_DENIED;
1242 /* Request PolicyPrimaryDomainInformation. */
1243 switch (lp_server_role()) {
1244 case ROLE_DOMAIN_PDC:
1245 case ROLE_DOMAIN_BDC:
1246 nb_name = get_global_sam_name();
1247 /* ugly temp hack for these next two */
1249 /* This should be a 'netbios domain -> DNS domain' mapping */
1250 dnsdomname[0] = '\0';
1251 get_mydomname(dnsdomname);
1252 strlower(dnsdomname);
1254 dns_name = dnsdomname;
1255 forest_name = dnsdomname;
1257 sid = get_global_sam_sid();
1258 secrets_fetch_domain_guid(lp_workgroup(), &guid);
1259 break;
1260 default:
1261 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1263 init_dns_dom_info(&r_u->info.dns_dom_info, nb_name, dns_name,
1264 forest_name,&guid,sid);
1265 break;
1266 default:
1267 DEBUG(0,("_lsa_query_info2: unknown info level in Lsa Query: %d\n", q_u->info_class));
1268 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
1269 break;
1272 if (NT_STATUS_IS_OK(r_u->status)) {
1273 r_u->ptr = 0x1;
1274 r_u->info_class = q_u->info_class;
1277 return r_u->status;