r4231: commiting changes to 3.0.10
[Samba.git] / source / rpc_server / srv_lsa_nt.c
blobd73e503173c39b59e719ba0c5e599d013b9b684a
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 <jmcd@us.ibm.com> 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 d_q->buffer_dom_name = (dom_name != NULL) ? 1 : 0; /* domain buffer pointer */
65 d_q->buffer_dom_sid = (dom_sid != NULL) ? 1 : 0; /* domain sid pointer */
67 /* this string is supposed to be non-null terminated. */
68 /* But the maxlen in this UNISTR2 must include the terminating null. */
69 init_unistr2(&d_q->uni_domain_name, dom_name, UNI_BROKEN_NON_NULL);
72 * I'm not sure why this really odd combination of length
73 * values works, but it does appear to. I need to look at
74 * this *much* more closely - but at the moment leave alone
75 * until it's understood. This allows a W2k client to join
76 * a domain with both odd and even length names... JRA.
80 * IMPORTANT NOTE !!!!
81 * The two fields below probably are reversed in meaning, ie.
82 * the first field is probably the str_len, the second the max
83 * len. Both are measured in bytes anyway.
86 d_q->uni_dom_str_len = d_q->uni_domain_name.uni_max_len * 2;
87 d_q->uni_dom_max_len = d_q->uni_domain_name.uni_str_len * 2;
89 if (dom_sid != NULL)
90 init_dom_sid2(&d_q->dom_sid, dom_sid);
93 /***************************************************************************
94 init_dom_ref - adds a domain if it's not already in, returns the index.
95 ***************************************************************************/
97 static int init_dom_ref(DOM_R_REF *ref, char *dom_name, DOM_SID *dom_sid)
99 int num = 0;
101 if (dom_name != NULL) {
102 for (num = 0; num < ref->num_ref_doms_1; num++) {
103 fstring domname;
104 rpcstr_pull(domname, ref->ref_dom[num].uni_dom_name.buffer, sizeof(domname), -1, 0);
105 if (strequal(domname, dom_name))
106 return num;
108 } else {
109 num = ref->num_ref_doms_1;
112 if (num >= MAX_REF_DOMAINS) {
113 /* index not found, already at maximum domain limit */
114 return -1;
117 ref->num_ref_doms_1 = num+1;
118 ref->ptr_ref_dom = 1;
119 ref->max_entries = MAX_REF_DOMAINS;
120 ref->num_ref_doms_2 = num+1;
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, UNI_FLAGS_NONE);
125 init_uni_hdr(&ref->hdr_ref_dom[num].hdr_dom_name, &ref->ref_dom[num].uni_dom_name);
127 init_dom_sid2(&ref->ref_dom[num].ref_dom, dom_sid );
129 return num;
132 /***************************************************************************
133 init_lsa_rid2s
134 ***************************************************************************/
136 static void init_lsa_rid2s(DOM_R_REF *ref, DOM_RID2 *rid2,
137 int num_entries, UNISTR2 *name,
138 uint32 *mapped_count, BOOL endian)
140 int i;
141 int total = 0;
142 *mapped_count = 0;
144 SMB_ASSERT(num_entries <= MAX_LOOKUP_SIDS);
146 become_root(); /* lookup_name can require root privs */
148 for (i = 0; i < num_entries; i++) {
149 BOOL status = False;
150 DOM_SID sid;
151 uint32 rid = 0xffffffff;
152 int dom_idx = -1;
153 pstring full_name;
154 fstring dom_name, user;
155 enum SID_NAME_USE name_type = SID_NAME_UNKNOWN;
157 /* Split name into domain and user component */
159 unistr2_to_ascii(full_name, &name[i], sizeof(full_name));
160 split_domain_name(full_name, dom_name, user);
162 /* Lookup name */
164 DEBUG(5, ("init_lsa_rid2s: looking up name %s\n", full_name));
166 status = lookup_name(dom_name, user, &sid, &name_type);
168 if((name_type == SID_NAME_UNKNOWN) && (lp_server_role() == ROLE_DOMAIN_MEMBER) && (strncmp(dom_name, full_name, strlen(dom_name)) != 0)) {
169 DEBUG(5, ("init_lsa_rid2s: domain name not provided and local account not found, using member domain\n"));
170 fstrcpy(dom_name, lp_workgroup());
171 status = lookup_name(dom_name, user, &sid, &name_type);
174 #if 0 /* This is not true. */
175 if (name_type == SID_NAME_WKN_GRP) {
176 /* BUILTIN aliases are still aliases :-) */
177 name_type = SID_NAME_ALIAS;
179 #endif
181 DEBUG(5, ("init_lsa_rid2s: %s\n", status ? "found" :
182 "not found"));
184 if (status && name_type != SID_NAME_UNKNOWN) {
185 sid_split_rid(&sid, &rid);
186 dom_idx = init_dom_ref(ref, dom_name, &sid);
187 (*mapped_count)++;
188 } else {
189 dom_idx = -1;
190 rid = 0;
191 name_type = SID_NAME_UNKNOWN;
194 init_dom_rid2(&rid2[total], rid, name_type, dom_idx);
195 total++;
198 unbecome_root();
201 /***************************************************************************
202 init_reply_lookup_names
203 ***************************************************************************/
205 static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
206 DOM_R_REF *ref, uint32 num_entries,
207 DOM_RID2 *rid2, uint32 mapped_count)
209 r_l->ptr_dom_ref = 1;
210 r_l->dom_ref = ref;
212 r_l->num_entries = num_entries;
213 r_l->ptr_entries = 1;
214 r_l->num_entries2 = num_entries;
215 r_l->dom_rid = rid2;
217 r_l->mapped_count = mapped_count;
220 /***************************************************************************
221 Init lsa_trans_names.
222 ***************************************************************************/
224 static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
225 int num_entries, DOM_SID2 *sid,
226 uint32 *mapped_count)
228 int i;
229 int total = 0;
230 *mapped_count = 0;
232 /* Allocate memory for list of names */
234 if (num_entries > 0) {
235 if (!(trn->name = TALLOC_ARRAY(ctx, LSA_TRANS_NAME, num_entries))) {
236 DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
237 return;
240 if (!(trn->uni_name = TALLOC_ARRAY(ctx, UNISTR2, num_entries))) {
241 DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
242 return;
246 become_root(); /* Need root to get to passdb to for local sids */
248 for (i = 0; i < num_entries; i++) {
249 BOOL status = False;
250 DOM_SID find_sid = sid[i].sid;
251 uint32 rid = 0xffffffff;
252 int dom_idx = -1;
253 fstring name, dom_name;
254 enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;
256 sid_to_string(name, &find_sid);
257 DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));
259 /* Lookup sid from winbindd */
261 status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);
263 DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" :
264 "not found"));
266 if (!status) {
267 sid_name_use = SID_NAME_UNKNOWN;
268 memset(dom_name, '\0', sizeof(dom_name));
269 sid_to_string(name, &find_sid);
270 dom_idx = -1;
272 DEBUG(10,("init_lsa_trans_names: added unknown user '%s' to "
273 "referenced list.\n", name ));
274 } else {
275 (*mapped_count)++;
276 /* Store domain sid in ref array */
277 if (find_sid.num_auths == 5) {
278 sid_split_rid(&find_sid, &rid);
280 dom_idx = init_dom_ref(ref, dom_name, &find_sid);
282 DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to "
283 "referenced list.\n", dom_name, name ));
287 init_lsa_trans_name(&trn->name[total], &trn->uni_name[total],
288 sid_name_use, name, dom_idx);
289 total++;
292 unbecome_root();
294 trn->num_entries = total;
295 trn->ptr_trans_names = 1;
296 trn->num_entries2 = total;
299 /***************************************************************************
300 Init_reply_lookup_sids.
301 ***************************************************************************/
303 static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
304 DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
305 uint32 mapped_count)
307 r_l->ptr_dom_ref = 1;
308 r_l->dom_ref = ref;
309 r_l->names = names;
310 r_l->mapped_count = mapped_count;
313 static NTSTATUS lsa_get_generic_sd(TALLOC_CTX *mem_ctx, SEC_DESC **sd, size_t *sd_size)
315 extern DOM_SID global_sid_World;
316 extern DOM_SID global_sid_Builtin;
317 DOM_SID local_adm_sid;
318 DOM_SID adm_sid;
320 SEC_ACE ace[3];
321 SEC_ACCESS mask;
323 SEC_ACL *psa = NULL;
325 init_sec_access(&mask, POLICY_EXECUTE);
326 init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
328 sid_copy(&adm_sid, get_global_sam_sid());
329 sid_append_rid(&adm_sid, DOMAIN_GROUP_RID_ADMINS);
330 init_sec_access(&mask, POLICY_ALL_ACCESS);
331 init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
333 sid_copy(&local_adm_sid, &global_sid_Builtin);
334 sid_append_rid(&local_adm_sid, BUILTIN_ALIAS_RID_ADMINS);
335 init_sec_access(&mask, POLICY_ALL_ACCESS);
336 init_sec_ace(&ace[2], &local_adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
338 if((psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, 3, ace)) == NULL)
339 return NT_STATUS_NO_MEMORY;
341 if((*sd = make_sec_desc(mem_ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, &adm_sid, NULL, NULL, psa, sd_size)) == NULL)
342 return NT_STATUS_NO_MEMORY;
344 return NT_STATUS_OK;
347 /***************************************************************************
348 Init_dns_dom_info.
349 ***************************************************************************/
351 static void init_dns_dom_info(LSA_DNS_DOM_INFO *r_l, const char *nb_name,
352 const char *dns_name, const char *forest_name,
353 struct uuid *dom_guid, DOM_SID *dom_sid)
355 if (nb_name && *nb_name) {
356 init_unistr2(&r_l->uni_nb_dom_name, nb_name, UNI_FLAGS_NONE);
357 init_uni_hdr(&r_l->hdr_nb_dom_name, &r_l->uni_nb_dom_name);
358 r_l->hdr_nb_dom_name.uni_max_len += 2;
359 r_l->uni_nb_dom_name.uni_max_len += 1;
362 if (dns_name && *dns_name) {
363 init_unistr2(&r_l->uni_dns_dom_name, dns_name, UNI_FLAGS_NONE);
364 init_uni_hdr(&r_l->hdr_dns_dom_name, &r_l->uni_dns_dom_name);
365 r_l->hdr_dns_dom_name.uni_max_len += 2;
366 r_l->uni_dns_dom_name.uni_max_len += 1;
369 if (forest_name && *forest_name) {
370 init_unistr2(&r_l->uni_forest_name, forest_name, UNI_FLAGS_NONE);
371 init_uni_hdr(&r_l->hdr_forest_name, &r_l->uni_forest_name);
372 r_l->hdr_forest_name.uni_max_len += 2;
373 r_l->uni_forest_name.uni_max_len += 1;
376 /* how do we init the guid ? probably should write an init fn */
377 if (dom_guid) {
378 memcpy(&r_l->dom_guid, dom_guid, sizeof(struct uuid));
381 if (dom_sid) {
382 r_l->ptr_dom_sid = 1;
383 init_dom_sid2(&r_l->dom_sid, dom_sid);
387 /***************************************************************************
388 _lsa_open_policy2.
389 ***************************************************************************/
391 NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
393 struct lsa_info *info;
394 SEC_DESC *psd = NULL;
395 size_t sd_size;
396 uint32 des_access=q_u->des_access;
397 uint32 acc_granted;
398 NTSTATUS status;
401 /* map the generic bits to the lsa policy ones */
402 se_map_generic(&des_access, &lsa_generic_mapping);
404 /* get the generic lsa policy SD until we store it */
405 lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
407 if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
408 if (geteuid() != 0) {
409 return status;
411 DEBUG(4,("ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
412 acc_granted, des_access));
413 DEBUGADD(4,("but overwritten by euid == 0\n"));
414 acc_granted = des_access;
418 /* associate the domain SID with the (unique) handle. */
419 if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL)
420 return NT_STATUS_NO_MEMORY;
422 ZERO_STRUCTP(info);
423 sid_copy(&info->sid,get_global_sam_sid());
424 info->access = acc_granted;
426 /* set up the LSA QUERY INFO response */
427 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
428 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
430 return NT_STATUS_OK;
433 /***************************************************************************
434 _lsa_open_policy
435 ***************************************************************************/
437 NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
439 struct lsa_info *info;
440 SEC_DESC *psd = NULL;
441 size_t sd_size;
442 uint32 des_access=q_u->des_access;
443 uint32 acc_granted;
444 NTSTATUS status;
447 /* map the generic bits to the lsa policy ones */
448 se_map_generic(&des_access, &lsa_generic_mapping);
450 /* get the generic lsa policy SD until we store it */
451 lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
453 if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
454 if (geteuid() != 0) {
455 return status;
457 DEBUG(4,("ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
458 acc_granted, des_access));
459 DEBUGADD(4,("but overwritten by euid == 0\n"));
460 acc_granted = des_access;
463 /* associate the domain SID with the (unique) handle. */
464 if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL)
465 return NT_STATUS_NO_MEMORY;
467 ZERO_STRUCTP(info);
468 sid_copy(&info->sid,get_global_sam_sid());
469 info->access = acc_granted;
471 /* set up the LSA QUERY INFO response */
472 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
473 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
475 return NT_STATUS_OK;
478 /***************************************************************************
479 _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
480 ufff, done :) mimir
481 ***************************************************************************/
483 NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
485 struct lsa_info *info;
486 uint32 enum_context = q_u->enum_context;
489 * preferred length is set to 5 as a "our" preferred length
490 * nt sets this parameter to 2
491 * update (20.08.2002): it's not preferred length, but preferred size!
492 * it needs further investigation how to optimally choose this value
494 uint32 max_num_domains = q_u->preferred_len < 5 ? q_u->preferred_len : 10;
495 TRUSTDOM **trust_doms;
496 uint32 num_domains;
497 NTSTATUS nt_status;
499 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
500 return NT_STATUS_INVALID_HANDLE;
502 /* check if the user have enough rights */
503 if (!(info->access & POLICY_VIEW_LOCAL_INFORMATION))
504 return NT_STATUS_ACCESS_DENIED;
506 nt_status = secrets_get_trusted_domains(p->mem_ctx, (int *)&enum_context, max_num_domains, (int *)&num_domains, &trust_doms);
508 if (!NT_STATUS_IS_OK(nt_status) &&
509 !NT_STATUS_EQUAL(nt_status, STATUS_MORE_ENTRIES) &&
510 !NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_MORE_ENTRIES)) {
511 return nt_status;
512 } else {
513 r_u->status = nt_status;
516 /* set up the lsa_enum_trust_dom response */
517 init_r_enum_trust_dom(p->mem_ctx, r_u, enum_context, max_num_domains, num_domains, trust_doms);
519 return r_u->status;
522 /***************************************************************************
523 _lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
524 ***************************************************************************/
526 NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
528 struct lsa_info *handle;
529 LSA_INFO_UNION *info = &r_u->dom;
530 DOM_SID domain_sid;
531 const char *name;
532 DOM_SID *sid = NULL;
534 r_u->status = NT_STATUS_OK;
536 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
537 return NT_STATUS_INVALID_HANDLE;
539 switch (q_u->info_class) {
540 case 0x02:
542 unsigned int i;
543 /* check if the user have enough rights */
544 if (!(handle->access & POLICY_VIEW_AUDIT_INFORMATION))
545 return NT_STATUS_ACCESS_DENIED;
547 /* fake info: We audit everything. ;) */
548 info->id2.auditing_enabled = 1;
549 info->id2.count1 = 7;
550 info->id2.count2 = 7;
551 if ((info->id2.auditsettings = TALLOC_ARRAY(p->mem_ctx,uint32, 7)) == NULL)
552 return NT_STATUS_NO_MEMORY;
553 for (i = 0; i < 7; i++)
554 info->id2.auditsettings[i] = 3;
555 break;
557 case 0x03:
558 /* check if the user have enough rights */
559 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
560 return NT_STATUS_ACCESS_DENIED;
562 /* Request PolicyPrimaryDomainInformation. */
563 switch (lp_server_role()) {
564 case ROLE_DOMAIN_PDC:
565 case ROLE_DOMAIN_BDC:
566 name = get_global_sam_name();
567 sid = get_global_sam_sid();
568 break;
569 case ROLE_DOMAIN_MEMBER:
570 name = lp_workgroup();
571 /* We need to return the Domain SID here. */
572 if (secrets_fetch_domain_sid(lp_workgroup(), &domain_sid))
573 sid = &domain_sid;
574 else
575 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
576 break;
577 case ROLE_STANDALONE:
578 name = lp_workgroup();
579 sid = NULL;
580 break;
581 default:
582 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
584 init_dom_query(&r_u->dom.id3, name, sid);
585 break;
586 case 0x05:
587 /* check if the user have enough rights */
588 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
589 return NT_STATUS_ACCESS_DENIED;
591 /* Request PolicyAccountDomainInformation. */
592 name = get_global_sam_name();
593 sid = get_global_sam_sid();
594 init_dom_query(&r_u->dom.id5, name, sid);
595 break;
596 case 0x06:
597 /* check if the user have enough rights */
598 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
599 return NT_STATUS_ACCESS_DENIED;
601 switch (lp_server_role()) {
602 case ROLE_DOMAIN_BDC:
604 * only a BDC is a backup controller
605 * of the domain, it controls.
607 info->id6.server_role = 2;
608 break;
609 default:
611 * any other role is a primary
612 * of the domain, it controls.
614 info->id6.server_role = 3;
615 break;
617 break;
618 default:
619 DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
620 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
621 break;
624 if (NT_STATUS_IS_OK(r_u->status)) {
625 r_u->undoc_buffer = 0x22000000; /* bizarre */
626 r_u->info_class = q_u->info_class;
629 return r_u->status;
632 /***************************************************************************
633 _lsa_lookup_sids
634 ***************************************************************************/
636 NTSTATUS _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
638 struct lsa_info *handle;
639 DOM_SID2 *sid = q_u->sids.sid;
640 int num_entries = q_u->sids.num_entries;
641 DOM_R_REF *ref = NULL;
642 LSA_TRANS_NAME_ENUM *names = NULL;
643 uint32 mapped_count = 0;
645 if (num_entries > MAX_LOOKUP_SIDS) {
646 num_entries = MAX_LOOKUP_SIDS;
647 DEBUG(5,("_lsa_lookup_sids: truncating SID lookup list to %d\n", num_entries));
650 ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
651 names = TALLOC_ZERO_P(p->mem_ctx, LSA_TRANS_NAME_ENUM);
653 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
654 r_u->status = NT_STATUS_INVALID_HANDLE;
655 goto done;
658 /* check if the user have enough rights */
659 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
660 r_u->status = NT_STATUS_ACCESS_DENIED;
661 goto done;
663 if (!ref || !names)
664 return NT_STATUS_NO_MEMORY;
666 done:
668 /* set up the LSA Lookup SIDs response */
669 init_lsa_trans_names(p->mem_ctx, ref, names, num_entries, sid, &mapped_count);
670 if (NT_STATUS_IS_OK(r_u->status)) {
671 if (mapped_count == 0)
672 r_u->status = NT_STATUS_NONE_MAPPED;
673 else if (mapped_count != num_entries)
674 r_u->status = STATUS_SOME_UNMAPPED;
676 init_reply_lookup_sids(r_u, ref, names, mapped_count);
678 return r_u->status;
681 /***************************************************************************
682 lsa_reply_lookup_names
683 ***************************************************************************/
685 NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
687 struct lsa_info *handle;
688 UNISTR2 *names = q_u->uni_name;
689 int num_entries = q_u->num_entries;
690 DOM_R_REF *ref;
691 DOM_RID2 *rids;
692 uint32 mapped_count = 0;
694 if (num_entries > MAX_LOOKUP_SIDS) {
695 num_entries = MAX_LOOKUP_SIDS;
696 DEBUG(5,("_lsa_lookup_names: truncating name lookup list to %d\n", num_entries));
699 ref = TALLOC_ZERO_P(p->mem_ctx, DOM_R_REF);
700 rids = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_RID2, num_entries);
702 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
703 r_u->status = NT_STATUS_INVALID_HANDLE;
704 goto done;
707 /* check if the user have enough rights */
708 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
709 r_u->status = NT_STATUS_ACCESS_DENIED;
710 goto done;
713 if (!ref || !rids)
714 return NT_STATUS_NO_MEMORY;
716 done:
718 /* set up the LSA Lookup RIDs response */
719 init_lsa_rid2s(ref, rids, num_entries, names, &mapped_count, p->endian);
720 if (NT_STATUS_IS_OK(r_u->status)) {
721 if (mapped_count == 0)
722 r_u->status = NT_STATUS_NONE_MAPPED;
723 else if (mapped_count != num_entries)
724 r_u->status = STATUS_SOME_UNMAPPED;
726 init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
728 return r_u->status;
731 /***************************************************************************
732 _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
733 ***************************************************************************/
735 NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
737 if (!find_policy_by_hnd(p, &q_u->pol, NULL))
738 return NT_STATUS_INVALID_HANDLE;
740 close_policy_hnd(p, &q_u->pol);
741 return NT_STATUS_OK;
744 /***************************************************************************
745 "No more secrets Marty...." :-).
746 ***************************************************************************/
748 NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
750 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
753 /***************************************************************************
754 _lsa_enum_privs.
755 ***************************************************************************/
757 NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
759 struct lsa_info *handle;
760 uint32 i;
762 uint32 enum_context=q_u->enum_context;
763 LSA_PRIV_ENTRY *entry;
764 LSA_PRIV_ENTRY *entries=NULL;
766 if (enum_context >= PRIV_ALL_INDEX)
767 return NT_STATUS_NO_MORE_ENTRIES;
769 entries = TALLOC_ZERO_ARRAY(p->mem_ctx, LSA_PRIV_ENTRY, PRIV_ALL_INDEX);
770 if (entries==NULL)
771 return NT_STATUS_NO_MEMORY;
773 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
774 return NT_STATUS_INVALID_HANDLE;
776 /* check if the user have enough rights */
779 * I don't know if it's the right one. not documented.
781 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
782 return NT_STATUS_ACCESS_DENIED;
784 entry = entries;
786 DEBUG(10,("_lsa_enum_privs: enum_context:%d total entries:%d\n", enum_context, PRIV_ALL_INDEX));
788 for (i = 0; i < PRIV_ALL_INDEX; i++, entry++) {
789 if( i<enum_context) {
790 init_unistr2(&entry->name, NULL, UNI_FLAGS_NONE);
791 init_uni_hdr(&entry->hdr_name, &entry->name);
792 entry->luid_low = 0;
793 entry->luid_high = 0;
794 } else {
795 init_unistr2(&entry->name, privs[i+1].priv, UNI_FLAGS_NONE);
796 init_uni_hdr(&entry->hdr_name, &entry->name);
797 entry->luid_low = privs[i+1].se_priv;
798 entry->luid_high = 0;
802 enum_context = PRIV_ALL_INDEX;
803 init_lsa_r_enum_privs(r_u, enum_context, PRIV_ALL_INDEX, entries);
805 return NT_STATUS_OK;
808 /***************************************************************************
809 _lsa_priv_get_dispname.
810 ***************************************************************************/
812 NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
814 struct lsa_info *handle;
815 fstring name_asc;
816 int i=1;
818 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
819 return NT_STATUS_INVALID_HANDLE;
821 /* check if the user have enough rights */
824 * I don't know if it's the right one. not documented.
826 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
827 return NT_STATUS_ACCESS_DENIED;
829 unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));
831 DEBUG(10,("_lsa_priv_get_dispname: %s", name_asc));
833 while (privs[i].se_priv!=SE_PRIV_ALL && strcmp(name_asc, privs[i].priv))
834 i++;
836 if (privs[i].se_priv!=SE_PRIV_ALL) {
837 DEBUG(10,(": %s\n", privs[i].description));
838 init_unistr2(&r_u->desc, privs[i].description, UNI_FLAGS_NONE);
839 init_uni_hdr(&r_u->hdr_desc, &r_u->desc);
841 r_u->ptr_info=0xdeadbeef;
842 r_u->lang_id=q_u->lang_id;
843 return NT_STATUS_OK;
844 } else {
845 DEBUG(10,("_lsa_priv_get_dispname: doesn't exist\n"));
846 r_u->ptr_info=0;
847 return NT_STATUS_NO_SUCH_PRIVILEGE;
851 /***************************************************************************
852 _lsa_enum_accounts.
853 ***************************************************************************/
855 NTSTATUS _lsa_enum_accounts(pipes_struct *p, LSA_Q_ENUM_ACCOUNTS *q_u, LSA_R_ENUM_ACCOUNTS *r_u)
857 struct lsa_info *handle;
858 GROUP_MAP *map=NULL;
859 int num_entries=0;
860 LSA_SID_ENUM *sids=&r_u->sids;
861 int i=0,j=0;
862 BOOL ret;
864 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
865 return NT_STATUS_INVALID_HANDLE;
867 /* check if the user have enough rights */
870 * I don't know if it's the right one. not documented.
872 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
873 return NT_STATUS_ACCESS_DENIED;
875 /* get the list of mapped groups (domain, local, builtin) */
876 become_root();
877 ret = pdb_enum_group_mapping(SID_NAME_UNKNOWN, &map, &num_entries, ENUM_ONLY_MAPPED);
878 unbecome_root();
879 if( !ret ) {
880 DEBUG(3,("_lsa_enum_accounts: enumeration of groups failed!\n"));
881 return NT_STATUS_OK;
885 if (q_u->enum_context >= num_entries)
886 return NT_STATUS_NO_MORE_ENTRIES;
888 sids->ptr_sid = TALLOC_ZERO_ARRAY(p->mem_ctx, uint32, num_entries-q_u->enum_context);
889 sids->sid = TALLOC_ZERO_ARRAY(p->mem_ctx, DOM_SID2, num_entries-q_u->enum_context);
891 if (sids->ptr_sid==NULL || sids->sid==NULL) {
892 SAFE_FREE(map);
893 return NT_STATUS_NO_MEMORY;
896 for (i=q_u->enum_context, j=0; i<num_entries; i++) {
897 init_dom_sid2( &(*sids).sid[j], &map[i].sid);
898 (*sids).ptr_sid[j]=1;
899 j++;
902 SAFE_FREE(map);
904 init_lsa_r_enum_accounts(r_u, j);
906 return NT_STATUS_OK;
910 NTSTATUS _lsa_unk_get_connuser(pipes_struct *p, LSA_Q_UNK_GET_CONNUSER *q_u, LSA_R_UNK_GET_CONNUSER *r_u)
912 fstring username, domname;
913 user_struct *vuser = get_valid_user_struct(p->vuid);
915 if (vuser == NULL)
916 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
918 fstrcpy(username, vuser->user.smb_name);
919 fstrcpy(domname, vuser->user.domain);
921 r_u->ptr_user_name = 1;
922 init_unistr2(&r_u->uni2_user_name, username, UNI_STR_TERMINATE);
923 init_uni_hdr(&r_u->hdr_user_name, &r_u->uni2_user_name);
925 r_u->unk1 = 1;
927 r_u->ptr_dom_name = 1;
928 init_unistr2(&r_u->uni2_dom_name, domname, UNI_STR_TERMINATE);
929 init_uni_hdr(&r_u->hdr_dom_name, &r_u->uni2_dom_name);
931 r_u->status = NT_STATUS_OK;
933 return r_u->status;
936 /***************************************************************************
938 ***************************************************************************/
940 NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
942 struct lsa_info *handle;
943 struct lsa_info *info;
945 r_u->status = NT_STATUS_OK;
947 /* find the connection policy handle. */
948 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
949 return NT_STATUS_INVALID_HANDLE;
951 /* check if the user have enough rights */
954 * I don't know if it's the right one. not documented.
955 * but guessed with rpcclient.
957 if (!(handle->access & POLICY_GET_PRIVATE_INFORMATION))
958 return NT_STATUS_ACCESS_DENIED;
960 /* associate the user/group SID with the (unique) handle. */
961 if ((info = SMB_MALLOC_P(struct lsa_info)) == NULL)
962 return NT_STATUS_NO_MEMORY;
964 ZERO_STRUCTP(info);
965 info->sid = q_u->sid.sid;
966 info->access = q_u->access;
968 /* get a (unique) handle. open a policy on it. */
969 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
970 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
972 return r_u->status;
975 /***************************************************************************
976 For a given SID, enumerate all the privilege this account has.
977 ***************************************************************************/
979 NTSTATUS _lsa_enum_privsaccount(pipes_struct *p, prs_struct *ps, LSA_Q_ENUMPRIVSACCOUNT *q_u, LSA_R_ENUMPRIVSACCOUNT *r_u)
981 struct lsa_info *info=NULL;
982 GROUP_MAP map;
983 LUID_ATTR *set=NULL;
985 r_u->status = NT_STATUS_OK;
987 /* find the connection policy handle. */
988 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
989 return NT_STATUS_INVALID_HANDLE;
991 if (!pdb_getgrsid(&map, info->sid))
992 return NT_STATUS_NO_SUCH_GROUP;
994 #if 0 /* privileges currently not implemented! */
995 DEBUG(10,("_lsa_enum_privsaccount: %d privileges\n", map.priv_set->count));
996 if (map.priv_set->count!=0) {
998 set=(LUID_ATTR *)talloc(map.priv_set->mem_ctx, map.priv_set.count*sizeof(LUID_ATTR));
999 if (set == NULL) {
1000 destroy_privilege(&map.priv_set);
1001 return NT_STATUS_NO_MEMORY;
1004 for (i = 0; i < map.priv_set.count; i++) {
1005 set[i].luid.low = map.priv_set->set[i].luid.low;
1006 set[i].luid.high = map.priv_set->set[i].luid.high;
1007 set[i].attr = map.priv_set->set[i].attr;
1008 DEBUG(10,("_lsa_enum_privsaccount: priv %d: %d:%d:%d\n", i,
1009 set[i].luid.high, set[i].luid.low, set[i].attr));
1013 init_lsa_r_enum_privsaccount(ps->mem_ctx, r_u, set, map.priv_set->count, 0);
1014 destroy_privilege(&map.priv_set);
1015 #endif
1017 init_lsa_r_enum_privsaccount(ps->mem_ctx, r_u, set, 0, 0);
1019 return r_u->status;
1022 /***************************************************************************
1024 ***************************************************************************/
1026 NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
1028 struct lsa_info *info=NULL;
1029 GROUP_MAP map;
1030 r_u->status = NT_STATUS_OK;
1032 /* find the connection policy handle. */
1033 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1034 return NT_STATUS_INVALID_HANDLE;
1036 if (!pdb_getgrsid(&map, info->sid))
1037 return NT_STATUS_NO_SUCH_GROUP;
1040 0x01 -> Log on locally
1041 0x02 -> Access this computer from network
1042 0x04 -> Log on as a batch job
1043 0x10 -> Log on as a service
1045 they can be ORed together
1048 r_u->access = PR_LOG_ON_LOCALLY | PR_ACCESS_FROM_NETWORK;
1050 return r_u->status;
1053 /***************************************************************************
1054 update the systemaccount information
1055 ***************************************************************************/
1057 NTSTATUS _lsa_setsystemaccount(pipes_struct *p, LSA_Q_SETSYSTEMACCOUNT *q_u, LSA_R_SETSYSTEMACCOUNT *r_u)
1059 struct lsa_info *info=NULL;
1060 GROUP_MAP map;
1061 r_u->status = NT_STATUS_OK;
1063 /* find the connection policy handle. */
1064 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1065 return NT_STATUS_INVALID_HANDLE;
1067 if (!pdb_getgrsid(&map, info->sid))
1068 return NT_STATUS_NO_SUCH_GROUP;
1070 if(!pdb_update_group_mapping_entry(&map))
1071 return NT_STATUS_NO_SUCH_GROUP;
1073 return r_u->status;
1076 /***************************************************************************
1077 For a given SID, add some privileges.
1078 ***************************************************************************/
1080 NTSTATUS _lsa_addprivs(pipes_struct *p, LSA_Q_ADDPRIVS *q_u, LSA_R_ADDPRIVS *r_u)
1082 #if 0
1083 struct lsa_info *info = NULL;
1084 GROUP_MAP map;
1085 int i = 0;
1086 LUID_ATTR *luid_attr = NULL;
1087 PRIVILEGE_SET *set = NULL;
1088 #endif
1090 r_u->status = NT_STATUS_OK;
1092 #if 0 /* privileges are not implemented */
1093 /* find the connection policy handle. */
1094 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1095 return NT_STATUS_INVALID_HANDLE;
1097 if (!pdb_getgrsid(&map, info->sid))
1098 return NT_STATUS_NO_SUCH_GROUP;
1100 set = &q_u->set;
1102 for (i = 0; i < set->count; i++) {
1103 luid_attr = &set->set[i];
1105 /* check if the privilege is already there */
1106 if (check_priv_in_privilege(map.priv_set, *luid_attr)){
1107 destroy_privilege(&map.priv_set);
1110 add_privilege(map.priv_set, *luid_attr);
1113 if(!pdb_update_group_mapping_entry(&map))
1114 return NT_STATUS_NO_SUCH_GROUP;
1116 destroy_privilege(&map.priv_set);
1118 #endif
1119 return r_u->status;
1122 /***************************************************************************
1123 For a given SID, remove some privileges.
1124 ***************************************************************************/
1126 NTSTATUS _lsa_removeprivs(pipes_struct *p, LSA_Q_REMOVEPRIVS *q_u, LSA_R_REMOVEPRIVS *r_u)
1128 #if 0
1129 struct lsa_info *info = NULL;
1130 GROUP_MAP map;
1131 int i=0;
1132 LUID_ATTR *luid_attr = NULL;
1133 PRIVILEGE_SET *set = NULL;
1134 #endif
1136 r_u->status = NT_STATUS_OK;
1138 #if 0 /* privileges are not implemented */
1139 /* find the connection policy handle. */
1140 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1141 return NT_STATUS_INVALID_HANDLE;
1143 if (!pdb_getgrsid(&map, info->sid))
1144 return NT_STATUS_NO_SUCH_GROUP;
1146 if (q_u->allrights != 0) {
1147 /* log it and return, until I see one myself don't do anything */
1148 DEBUG(5,("_lsa_removeprivs: trying to remove all privileges ?\n"));
1149 return NT_STATUS_OK;
1152 if (q_u->ptr == 0) {
1153 /* log it and return, until I see one myself don't do anything */
1154 DEBUG(5,("_lsa_removeprivs: no privileges to remove ?\n"));
1155 return NT_STATUS_OK;
1158 set = &q_u->set;
1160 for (i = 0; i < set->count; i++) {
1161 luid_attr = &set->set[i];
1163 /* if we don't have the privilege, we're trying to remove, give up */
1164 /* what else can we do ??? JFM. */
1165 if (!check_priv_in_privilege(map.priv_set, *luid_attr)){
1166 destroy_privilege(&map.priv_set);
1167 return NT_STATUS_NO_SUCH_PRIVILEGE;
1170 remove_privilege(map.priv_set, *luid_attr);
1173 if(!pdb_update_group_mapping_entry(&map))
1174 return NT_STATUS_NO_SUCH_GROUP;
1176 destroy_privilege(&map.priv_set);
1177 #endif
1178 return r_u->status;
1181 /***************************************************************************
1182 For a given SID, remove some privileges.
1183 ***************************************************************************/
1185 NTSTATUS _lsa_query_secobj(pipes_struct *p, LSA_Q_QUERY_SEC_OBJ *q_u, LSA_R_QUERY_SEC_OBJ *r_u)
1187 struct lsa_info *handle=NULL;
1188 SEC_DESC *psd = NULL;
1189 size_t sd_size;
1190 NTSTATUS status;
1192 r_u->status = NT_STATUS_OK;
1194 /* find the connection policy handle. */
1195 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1196 return NT_STATUS_INVALID_HANDLE;
1198 /* check if the user have enough rights */
1199 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1200 return NT_STATUS_ACCESS_DENIED;
1203 switch (q_u->sec_info) {
1204 case 1:
1205 /* SD contains only the owner */
1207 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1208 if(!NT_STATUS_IS_OK(status))
1209 return NT_STATUS_NO_MEMORY;
1212 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1213 return NT_STATUS_NO_MEMORY;
1214 break;
1215 case 4:
1216 /* SD contains only the ACL */
1218 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1219 if(!NT_STATUS_IS_OK(status))
1220 return NT_STATUS_NO_MEMORY;
1222 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1223 return NT_STATUS_NO_MEMORY;
1224 break;
1225 default:
1226 return NT_STATUS_INVALID_LEVEL;
1229 r_u->ptr=1;
1231 return r_u->status;
1235 NTSTATUS _lsa_query_info2(pipes_struct *p, LSA_Q_QUERY_INFO2 *q_u, LSA_R_QUERY_INFO2 *r_u)
1237 struct lsa_info *handle;
1238 const char *nb_name;
1239 char *dns_name = NULL;
1240 char *forest_name = NULL;
1241 DOM_SID *sid = NULL;
1242 struct uuid guid;
1243 fstring dnsdomname;
1245 ZERO_STRUCT(guid);
1246 r_u->status = NT_STATUS_OK;
1248 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1249 return NT_STATUS_INVALID_HANDLE;
1251 switch (q_u->info_class) {
1252 case 0x0c:
1253 /* check if the user have enough rights */
1254 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1255 return NT_STATUS_ACCESS_DENIED;
1257 /* Request PolicyPrimaryDomainInformation. */
1258 switch (lp_server_role()) {
1259 case ROLE_DOMAIN_PDC:
1260 case ROLE_DOMAIN_BDC:
1261 nb_name = get_global_sam_name();
1262 /* ugly temp hack for these next two */
1264 /* This should be a 'netbios domain -> DNS domain' mapping */
1265 dnsdomname[0] = '\0';
1266 get_mydnsdomname(dnsdomname);
1267 strlower_m(dnsdomname);
1269 dns_name = dnsdomname;
1270 forest_name = dnsdomname;
1272 sid = get_global_sam_sid();
1273 secrets_fetch_domain_guid(lp_workgroup(), &guid);
1274 break;
1275 default:
1276 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1278 init_dns_dom_info(&r_u->info.dns_dom_info, nb_name, dns_name,
1279 forest_name,&guid,sid);
1280 break;
1281 default:
1282 DEBUG(0,("_lsa_query_info2: unknown info level in Lsa Query: %d\n", q_u->info_class));
1283 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
1284 break;
1287 if (NT_STATUS_IS_OK(r_u->status)) {
1288 r_u->ptr = 0x1;
1289 r_u->info_class = q_u->info_class;
1292 return r_u->status;