Make alias membership maintainable via net rpc group add/delmem. Alias
[Samba/bb.git] / source / rpc_server / srv_lsa_nt.c
blob95cf188d67ef11507cec23408144635ab603f60c
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, 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_WKN_GRP) {
169 /* BUILTIN aliases are still aliases :-) */
170 name_type = SID_NAME_ALIAS;
173 DEBUG(5, ("init_lsa_rid2s: %s\n", status ? "found" :
174 "not found"));
176 if (status && name_type != SID_NAME_UNKNOWN) {
177 sid_split_rid(&sid, &rid);
178 dom_idx = init_dom_ref(ref, dom_name, &sid);
179 (*mapped_count)++;
180 } else {
181 dom_idx = -1;
182 rid = 0;
183 name_type = SID_NAME_UNKNOWN;
186 init_dom_rid2(&rid2[total], rid, name_type, dom_idx);
187 total++;
190 unbecome_root();
193 /***************************************************************************
194 init_reply_lookup_names
195 ***************************************************************************/
197 static void init_reply_lookup_names(LSA_R_LOOKUP_NAMES *r_l,
198 DOM_R_REF *ref, uint32 num_entries,
199 DOM_RID2 *rid2, uint32 mapped_count)
201 r_l->ptr_dom_ref = 1;
202 r_l->dom_ref = ref;
204 r_l->num_entries = num_entries;
205 r_l->ptr_entries = 1;
206 r_l->num_entries2 = num_entries;
207 r_l->dom_rid = rid2;
209 r_l->mapped_count = mapped_count;
212 /***************************************************************************
213 Init lsa_trans_names.
214 ***************************************************************************/
216 static void init_lsa_trans_names(TALLOC_CTX *ctx, DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *trn,
217 int num_entries, DOM_SID2 *sid,
218 uint32 *mapped_count)
220 int i;
221 int total = 0;
222 *mapped_count = 0;
224 /* Allocate memory for list of names */
226 if (num_entries > 0) {
227 if (!(trn->name = (LSA_TRANS_NAME *)talloc(ctx, sizeof(LSA_TRANS_NAME) *
228 num_entries))) {
229 DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
230 return;
233 if (!(trn->uni_name = (UNISTR2 *)talloc(ctx, sizeof(UNISTR2) *
234 num_entries))) {
235 DEBUG(0, ("init_lsa_trans_names(): out of memory\n"));
236 return;
240 become_root(); /* Need root to get to passdb to for local sids */
242 for (i = 0; i < num_entries; i++) {
243 BOOL status = False;
244 DOM_SID find_sid = sid[i].sid;
245 uint32 rid = 0xffffffff;
246 int dom_idx = -1;
247 fstring name, dom_name;
248 enum SID_NAME_USE sid_name_use = (enum SID_NAME_USE)0;
250 sid_to_string(name, &find_sid);
251 DEBUG(5, ("init_lsa_trans_names: looking up sid %s\n", name));
253 /* Lookup sid from winbindd */
255 status = lookup_sid(&find_sid, dom_name, name, &sid_name_use);
257 DEBUG(5, ("init_lsa_trans_names: %s\n", status ? "found" :
258 "not found"));
260 if (!status) {
261 sid_name_use = SID_NAME_UNKNOWN;
262 memset(dom_name, '\0', sizeof(dom_name));
263 sid_to_string(name, &find_sid);
264 dom_idx = -1;
266 DEBUG(10,("init_lsa_trans_names: added unknown user '%s' to "
267 "referenced list.\n", name ));
268 } else {
269 (*mapped_count)++;
270 /* Store domain sid in ref array */
271 if (find_sid.num_auths == 5) {
272 sid_split_rid(&find_sid, &rid);
274 dom_idx = init_dom_ref(ref, dom_name, &find_sid);
276 DEBUG(10,("init_lsa_trans_names: added user '%s\\%s' to "
277 "referenced list.\n", dom_name, name ));
281 init_lsa_trans_name(&trn->name[total], &trn->uni_name[total],
282 sid_name_use, name, dom_idx);
283 total++;
286 unbecome_root();
288 trn->num_entries = total;
289 trn->ptr_trans_names = 1;
290 trn->num_entries2 = total;
293 /***************************************************************************
294 Init_reply_lookup_sids.
295 ***************************************************************************/
297 static void init_reply_lookup_sids(LSA_R_LOOKUP_SIDS *r_l,
298 DOM_R_REF *ref, LSA_TRANS_NAME_ENUM *names,
299 uint32 mapped_count)
301 r_l->ptr_dom_ref = 1;
302 r_l->dom_ref = ref;
303 r_l->names = names;
304 r_l->mapped_count = mapped_count;
307 static NTSTATUS lsa_get_generic_sd(TALLOC_CTX *mem_ctx, SEC_DESC **sd, size_t *sd_size)
309 extern DOM_SID global_sid_World;
310 extern DOM_SID global_sid_Builtin;
311 DOM_SID local_adm_sid;
312 DOM_SID adm_sid;
314 SEC_ACE ace[3];
315 SEC_ACCESS mask;
317 SEC_ACL *psa = NULL;
319 init_sec_access(&mask, POLICY_EXECUTE);
320 init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
322 sid_copy(&adm_sid, get_global_sam_sid());
323 sid_append_rid(&adm_sid, DOMAIN_GROUP_RID_ADMINS);
324 init_sec_access(&mask, POLICY_ALL_ACCESS);
325 init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
327 sid_copy(&local_adm_sid, &global_sid_Builtin);
328 sid_append_rid(&local_adm_sid, BUILTIN_ALIAS_RID_ADMINS);
329 init_sec_access(&mask, POLICY_ALL_ACCESS);
330 init_sec_ace(&ace[2], &local_adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0);
332 if((psa = make_sec_acl(mem_ctx, NT4_ACL_REVISION, 3, ace)) == NULL)
333 return NT_STATUS_NO_MEMORY;
335 if((*sd = make_sec_desc(mem_ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, &adm_sid, NULL, NULL, psa, sd_size)) == NULL)
336 return NT_STATUS_NO_MEMORY;
338 return NT_STATUS_OK;
341 /***************************************************************************
342 Init_dns_dom_info.
343 ***************************************************************************/
345 static void init_dns_dom_info(LSA_DNS_DOM_INFO *r_l, const char *nb_name,
346 const char *dns_name, const char *forest_name,
347 struct uuid *dom_guid, DOM_SID *dom_sid)
349 if (nb_name && *nb_name) {
350 init_unistr2(&r_l->uni_nb_dom_name, nb_name, UNI_FLAGS_NONE);
351 init_uni_hdr(&r_l->hdr_nb_dom_name, &r_l->uni_nb_dom_name);
352 r_l->hdr_nb_dom_name.uni_max_len += 2;
353 r_l->uni_nb_dom_name.uni_max_len += 1;
356 if (dns_name && *dns_name) {
357 init_unistr2(&r_l->uni_dns_dom_name, dns_name, UNI_FLAGS_NONE);
358 init_uni_hdr(&r_l->hdr_dns_dom_name, &r_l->uni_dns_dom_name);
359 r_l->hdr_dns_dom_name.uni_max_len += 2;
360 r_l->uni_dns_dom_name.uni_max_len += 1;
363 if (forest_name && *forest_name) {
364 init_unistr2(&r_l->uni_forest_name, forest_name, UNI_FLAGS_NONE);
365 init_uni_hdr(&r_l->hdr_forest_name, &r_l->uni_forest_name);
366 r_l->hdr_forest_name.uni_max_len += 2;
367 r_l->uni_forest_name.uni_max_len += 1;
370 /* how do we init the guid ? probably should write an init fn */
371 if (dom_guid) {
372 memcpy(&r_l->dom_guid, dom_guid, sizeof(struct uuid));
375 if (dom_sid) {
376 r_l->ptr_dom_sid = 1;
377 init_dom_sid2(&r_l->dom_sid, dom_sid);
381 /***************************************************************************
382 _lsa_open_policy2.
383 ***************************************************************************/
385 NTSTATUS _lsa_open_policy2(pipes_struct *p, LSA_Q_OPEN_POL2 *q_u, LSA_R_OPEN_POL2 *r_u)
387 struct lsa_info *info;
388 SEC_DESC *psd = NULL;
389 size_t sd_size;
390 uint32 des_access=q_u->des_access;
391 uint32 acc_granted;
392 NTSTATUS status;
395 /* map the generic bits to the lsa policy ones */
396 se_map_generic(&des_access, &lsa_generic_mapping);
398 /* get the generic lsa policy SD until we store it */
399 lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
401 if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
402 if (geteuid() != 0) {
403 return status;
405 DEBUG(4,("ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
406 acc_granted, des_access));
407 DEBUGADD(4,("but overwritten by euid == 0\n"));
408 acc_granted = des_access;
412 /* associate the domain SID with the (unique) handle. */
413 if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
414 return NT_STATUS_NO_MEMORY;
416 ZERO_STRUCTP(info);
417 sid_copy(&info->sid,get_global_sam_sid());
418 info->access = acc_granted;
420 /* set up the LSA QUERY INFO response */
421 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
422 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
424 return NT_STATUS_OK;
427 /***************************************************************************
428 _lsa_open_policy
429 ***************************************************************************/
431 NTSTATUS _lsa_open_policy(pipes_struct *p, LSA_Q_OPEN_POL *q_u, LSA_R_OPEN_POL *r_u)
433 struct lsa_info *info;
434 SEC_DESC *psd = NULL;
435 size_t sd_size;
436 uint32 des_access=q_u->des_access;
437 uint32 acc_granted;
438 NTSTATUS status;
441 /* map the generic bits to the lsa policy ones */
442 se_map_generic(&des_access, &lsa_generic_mapping);
444 /* get the generic lsa policy SD until we store it */
445 lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
447 if(!se_access_check(psd, p->pipe_user.nt_user_token, des_access, &acc_granted, &status)) {
448 if (geteuid() != 0) {
449 return status;
451 DEBUG(4,("ACCESS should be DENIED (granted: %#010x; required: %#010x)\n",
452 acc_granted, des_access));
453 DEBUGADD(4,("but overwritten by euid == 0\n"));
454 acc_granted = des_access;
457 /* associate the domain SID with the (unique) handle. */
458 if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
459 return NT_STATUS_NO_MEMORY;
461 ZERO_STRUCTP(info);
462 sid_copy(&info->sid,get_global_sam_sid());
463 info->access = acc_granted;
465 /* set up the LSA QUERY INFO response */
466 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
467 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
469 return NT_STATUS_OK;
472 /***************************************************************************
473 _lsa_enum_trust_dom - this needs fixing to do more than return NULL ! JRA.
474 ufff, done :) mimir
475 ***************************************************************************/
477 NTSTATUS _lsa_enum_trust_dom(pipes_struct *p, LSA_Q_ENUM_TRUST_DOM *q_u, LSA_R_ENUM_TRUST_DOM *r_u)
479 struct lsa_info *info;
480 uint32 enum_context = q_u->enum_context;
483 * preferred length is set to 5 as a "our" preferred length
484 * nt sets this parameter to 2
485 * update (20.08.2002): it's not preferred length, but preferred size!
486 * it needs further investigation how to optimally choose this value
488 uint32 max_num_domains = q_u->preferred_len < 5 ? q_u->preferred_len : 10;
489 TRUSTDOM **trust_doms;
490 uint32 num_domains;
491 NTSTATUS nt_status;
493 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
494 return NT_STATUS_INVALID_HANDLE;
496 /* check if the user have enough rights */
497 if (!(info->access & POLICY_VIEW_LOCAL_INFORMATION))
498 return NT_STATUS_ACCESS_DENIED;
500 nt_status = secrets_get_trusted_domains(p->mem_ctx, (int *)&enum_context, max_num_domains, (int *)&num_domains, &trust_doms);
502 if (!NT_STATUS_IS_OK(nt_status) &&
503 !NT_STATUS_EQUAL(nt_status, STATUS_MORE_ENTRIES) &&
504 !NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_MORE_ENTRIES)) {
505 return nt_status;
506 } else {
507 r_u->status = nt_status;
510 /* set up the lsa_enum_trust_dom response */
511 init_r_enum_trust_dom(p->mem_ctx, r_u, enum_context, max_num_domains, num_domains, trust_doms);
513 return r_u->status;
516 /***************************************************************************
517 _lsa_query_info. See the POLICY_INFOMATION_CLASS docs at msdn.
518 ***************************************************************************/
520 NTSTATUS _lsa_query_info(pipes_struct *p, LSA_Q_QUERY_INFO *q_u, LSA_R_QUERY_INFO *r_u)
522 struct lsa_info *handle;
523 LSA_INFO_UNION *info = &r_u->dom;
524 DOM_SID domain_sid;
525 const char *name;
526 DOM_SID *sid = NULL;
528 r_u->status = NT_STATUS_OK;
530 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
531 return NT_STATUS_INVALID_HANDLE;
533 switch (q_u->info_class) {
534 case 0x02:
536 unsigned int i;
537 /* check if the user have enough rights */
538 if (!(handle->access & POLICY_VIEW_AUDIT_INFORMATION))
539 return NT_STATUS_ACCESS_DENIED;
541 /* fake info: We audit everything. ;) */
542 info->id2.auditing_enabled = 1;
543 info->id2.count1 = 7;
544 info->id2.count2 = 7;
545 if ((info->id2.auditsettings = (uint32 *)talloc(p->mem_ctx,7*sizeof(uint32))) == NULL)
546 return NT_STATUS_NO_MEMORY;
547 for (i = 0; i < 7; i++)
548 info->id2.auditsettings[i] = 3;
549 break;
551 case 0x03:
552 /* check if the user have enough rights */
553 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
554 return NT_STATUS_ACCESS_DENIED;
556 /* Request PolicyPrimaryDomainInformation. */
557 switch (lp_server_role()) {
558 case ROLE_DOMAIN_PDC:
559 case ROLE_DOMAIN_BDC:
560 name = get_global_sam_name();
561 sid = get_global_sam_sid();
562 break;
563 case ROLE_DOMAIN_MEMBER:
564 name = lp_workgroup();
565 /* We need to return the Domain SID here. */
566 if (secrets_fetch_domain_sid(lp_workgroup(), &domain_sid))
567 sid = &domain_sid;
568 else
569 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
570 break;
571 case ROLE_STANDALONE:
572 name = lp_workgroup();
573 sid = NULL;
574 break;
575 default:
576 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
578 init_dom_query(&r_u->dom.id3, name, sid);
579 break;
580 case 0x05:
581 /* check if the user have enough rights */
582 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
583 return NT_STATUS_ACCESS_DENIED;
585 /* Request PolicyAccountDomainInformation. */
586 name = get_global_sam_name();
587 sid = get_global_sam_sid();
588 init_dom_query(&r_u->dom.id5, name, sid);
589 break;
590 case 0x06:
591 /* check if the user have enough rights */
592 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
593 return NT_STATUS_ACCESS_DENIED;
595 switch (lp_server_role()) {
596 case ROLE_DOMAIN_BDC:
598 * only a BDC is a backup controller
599 * of the domain, it controls.
601 info->id6.server_role = 2;
602 break;
603 default:
605 * any other role is a primary
606 * of the domain, it controls.
608 info->id6.server_role = 3;
609 break;
611 break;
612 default:
613 DEBUG(0,("_lsa_query_info: unknown info level in Lsa Query: %d\n", q_u->info_class));
614 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
615 break;
618 if (NT_STATUS_IS_OK(r_u->status)) {
619 r_u->undoc_buffer = 0x22000000; /* bizarre */
620 r_u->info_class = q_u->info_class;
623 return r_u->status;
626 /***************************************************************************
627 _lsa_lookup_sids
628 ***************************************************************************/
630 NTSTATUS _lsa_lookup_sids(pipes_struct *p, LSA_Q_LOOKUP_SIDS *q_u, LSA_R_LOOKUP_SIDS *r_u)
632 struct lsa_info *handle;
633 DOM_SID2 *sid = q_u->sids.sid;
634 int num_entries = q_u->sids.num_entries;
635 DOM_R_REF *ref = NULL;
636 LSA_TRANS_NAME_ENUM *names = NULL;
637 uint32 mapped_count = 0;
639 if (num_entries > MAX_LOOKUP_SIDS) {
640 num_entries = MAX_LOOKUP_SIDS;
641 DEBUG(5,("_lsa_lookup_sids: truncating SID lookup list to %d\n", num_entries));
644 ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
645 names = (LSA_TRANS_NAME_ENUM *)talloc_zero(p->mem_ctx, sizeof(LSA_TRANS_NAME_ENUM));
647 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
648 r_u->status = NT_STATUS_INVALID_HANDLE;
649 goto done;
652 /* check if the user have enough rights */
653 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
654 r_u->status = NT_STATUS_ACCESS_DENIED;
655 goto done;
657 if (!ref || !names)
658 return NT_STATUS_NO_MEMORY;
660 done:
662 /* set up the LSA Lookup SIDs response */
663 init_lsa_trans_names(p->mem_ctx, ref, names, num_entries, sid, &mapped_count);
664 if (mapped_count == 0)
665 r_u->status = NT_STATUS_NONE_MAPPED;
666 else if (mapped_count != num_entries)
667 r_u->status = STATUS_SOME_UNMAPPED;
668 else
669 r_u->status = NT_STATUS_OK;
670 init_reply_lookup_sids(r_u, ref, names, mapped_count);
672 return r_u->status;
675 /***************************************************************************
676 lsa_reply_lookup_names
677 ***************************************************************************/
679 NTSTATUS _lsa_lookup_names(pipes_struct *p,LSA_Q_LOOKUP_NAMES *q_u, LSA_R_LOOKUP_NAMES *r_u)
681 struct lsa_info *handle;
682 UNISTR2 *names = q_u->uni_name;
683 int num_entries = q_u->num_entries;
684 DOM_R_REF *ref;
685 DOM_RID2 *rids;
686 uint32 mapped_count = 0;
688 if (num_entries > MAX_LOOKUP_SIDS) {
689 num_entries = MAX_LOOKUP_SIDS;
690 DEBUG(5,("_lsa_lookup_names: truncating name lookup list to %d\n", num_entries));
693 ref = (DOM_R_REF *)talloc_zero(p->mem_ctx, sizeof(DOM_R_REF));
694 rids = (DOM_RID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_RID2)*num_entries);
696 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle)) {
697 r_u->status = NT_STATUS_INVALID_HANDLE;
698 goto done;
701 /* check if the user have enough rights */
702 if (!(handle->access & POLICY_LOOKUP_NAMES)) {
703 r_u->status = NT_STATUS_ACCESS_DENIED;
704 goto done;
707 if (!ref || !rids)
708 return NT_STATUS_NO_MEMORY;
710 done:
712 /* set up the LSA Lookup RIDs response */
713 init_lsa_rid2s(ref, rids, num_entries, names, &mapped_count, p->endian);
714 if (mapped_count == 0)
715 r_u->status = NT_STATUS_NONE_MAPPED;
716 else if (mapped_count != num_entries)
717 r_u->status = STATUS_SOME_UNMAPPED;
718 else
719 r_u->status = NT_STATUS_OK;
720 init_reply_lookup_names(r_u, ref, num_entries, rids, mapped_count);
722 return r_u->status;
725 /***************************************************************************
726 _lsa_close. Also weird - needs to check if lsa handle is correct. JRA.
727 ***************************************************************************/
729 NTSTATUS _lsa_close(pipes_struct *p, LSA_Q_CLOSE *q_u, LSA_R_CLOSE *r_u)
731 if (!find_policy_by_hnd(p, &q_u->pol, NULL))
732 return NT_STATUS_INVALID_HANDLE;
734 close_policy_hnd(p, &q_u->pol);
735 return NT_STATUS_OK;
738 /***************************************************************************
739 "No more secrets Marty...." :-).
740 ***************************************************************************/
742 NTSTATUS _lsa_open_secret(pipes_struct *p, LSA_Q_OPEN_SECRET *q_u, LSA_R_OPEN_SECRET *r_u)
744 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
747 /***************************************************************************
748 _lsa_enum_privs.
749 ***************************************************************************/
751 NTSTATUS _lsa_enum_privs(pipes_struct *p, LSA_Q_ENUM_PRIVS *q_u, LSA_R_ENUM_PRIVS *r_u)
753 struct lsa_info *handle;
754 uint32 i;
756 uint32 enum_context=q_u->enum_context;
757 LSA_PRIV_ENTRY *entry;
758 LSA_PRIV_ENTRY *entries=NULL;
760 if (enum_context >= PRIV_ALL_INDEX)
761 return NT_STATUS_NO_MORE_ENTRIES;
763 entries = (LSA_PRIV_ENTRY *)talloc_zero(p->mem_ctx, sizeof(LSA_PRIV_ENTRY) * (PRIV_ALL_INDEX));
764 if (entries==NULL)
765 return NT_STATUS_NO_MEMORY;
767 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
768 return NT_STATUS_INVALID_HANDLE;
770 /* check if the user have enough rights */
773 * I don't know if it's the right one. not documented.
775 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
776 return NT_STATUS_ACCESS_DENIED;
778 entry = entries;
780 DEBUG(10,("_lsa_enum_privs: enum_context:%d total entries:%d\n", enum_context, PRIV_ALL_INDEX));
782 for (i = 0; i < PRIV_ALL_INDEX; i++, entry++) {
783 if( i<enum_context) {
784 init_unistr2(&entry->name, NULL, UNI_FLAGS_NONE);
785 init_uni_hdr(&entry->hdr_name, &entry->name);
786 entry->luid_low = 0;
787 entry->luid_high = 0;
788 } else {
789 init_unistr2(&entry->name, privs[i+1].priv, UNI_FLAGS_NONE);
790 init_uni_hdr(&entry->hdr_name, &entry->name);
791 entry->luid_low = privs[i+1].se_priv;
792 entry->luid_high = 0;
796 enum_context = PRIV_ALL_INDEX;
797 init_lsa_r_enum_privs(r_u, enum_context, PRIV_ALL_INDEX, entries);
799 return NT_STATUS_OK;
802 /***************************************************************************
803 _lsa_priv_get_dispname.
804 ***************************************************************************/
806 NTSTATUS _lsa_priv_get_dispname(pipes_struct *p, LSA_Q_PRIV_GET_DISPNAME *q_u, LSA_R_PRIV_GET_DISPNAME *r_u)
808 struct lsa_info *handle;
809 fstring name_asc;
810 int i=1;
812 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
813 return NT_STATUS_INVALID_HANDLE;
815 /* check if the user have enough rights */
818 * I don't know if it's the right one. not documented.
820 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
821 return NT_STATUS_ACCESS_DENIED;
823 unistr2_to_ascii(name_asc, &q_u->name, sizeof(name_asc));
825 DEBUG(10,("_lsa_priv_get_dispname: %s", name_asc));
827 while (privs[i].se_priv!=SE_ALL_PRIVS && strcmp(name_asc, privs[i].priv))
828 i++;
830 if (privs[i].se_priv!=SE_ALL_PRIVS) {
831 DEBUG(10,(": %s\n", privs[i].description));
832 init_unistr2(&r_u->desc, privs[i].description, UNI_FLAGS_NONE);
833 init_uni_hdr(&r_u->hdr_desc, &r_u->desc);
835 r_u->ptr_info=0xdeadbeef;
836 r_u->lang_id=q_u->lang_id;
837 return NT_STATUS_OK;
838 } else {
839 DEBUG(10,("_lsa_priv_get_dispname: doesn't exist\n"));
840 r_u->ptr_info=0;
841 return NT_STATUS_NO_SUCH_PRIVILEGE;
845 /***************************************************************************
846 _lsa_enum_accounts.
848 This call lists all sids that have been granted privileges. I think it would
849 be ok not to return anything here, or only return BUILTIN\Administrators.
850 ***************************************************************************/
852 NTSTATUS _lsa_enum_accounts(pipes_struct *p, LSA_Q_ENUM_ACCOUNTS *q_u, LSA_R_ENUM_ACCOUNTS *r_u)
854 extern DOM_SID global_sid_Builtin_Administrators;
855 struct lsa_info *handle;
856 int num_entries=0;
857 LSA_SID_ENUM *sids=&r_u->sids;
859 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
860 return NT_STATUS_INVALID_HANDLE;
862 /* check if the user have enough rights */
865 * I don't know if it's the right one. not documented.
867 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
868 return NT_STATUS_ACCESS_DENIED;
871 num_entries = 1;
873 if (q_u->enum_context >= num_entries)
874 return NT_STATUS_NO_MORE_ENTRIES;
876 sids->ptr_sid = (uint32 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(uint32));
877 sids->sid = (DOM_SID2 *)talloc_zero(p->mem_ctx, (num_entries-q_u->enum_context)*sizeof(DOM_SID2));
879 if (sids->ptr_sid==NULL || sids->sid==NULL) {
880 return NT_STATUS_NO_MEMORY;
883 init_dom_sid2( &(*sids).sid[0], &global_sid_Builtin_Administrators);
884 init_lsa_r_enum_accounts(r_u, 1);
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 user_struct *vuser = get_valid_user_struct(p->vuid);
895 if (vuser == NULL)
896 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
898 fstrcpy(username, vuser->user.smb_name);
899 fstrcpy(domname, vuser->user.domain);
901 r_u->ptr_user_name = 1;
902 init_unistr2(&r_u->uni2_user_name, username, UNI_STR_TERMINATE);
903 init_uni_hdr(&r_u->hdr_user_name, &r_u->uni2_user_name);
905 r_u->unk1 = 1;
907 r_u->ptr_dom_name = 1;
908 init_unistr2(&r_u->uni2_dom_name, domname, UNI_STR_TERMINATE);
909 init_uni_hdr(&r_u->hdr_dom_name, &r_u->uni2_dom_name);
911 r_u->status = NT_STATUS_OK;
913 return r_u->status;
916 /***************************************************************************
918 ***************************************************************************/
920 NTSTATUS _lsa_open_account(pipes_struct *p, LSA_Q_OPENACCOUNT *q_u, LSA_R_OPENACCOUNT *r_u)
922 struct lsa_info *handle;
923 struct lsa_info *info;
925 r_u->status = NT_STATUS_OK;
927 /* find the connection policy handle. */
928 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
929 return NT_STATUS_INVALID_HANDLE;
931 /* check if the user have enough rights */
934 * I don't know if it's the right one. not documented.
935 * but guessed with rpcclient.
937 if (!(handle->access & POLICY_GET_PRIVATE_INFORMATION))
938 return NT_STATUS_ACCESS_DENIED;
940 /* associate the user/group SID with the (unique) handle. */
941 if ((info = (struct lsa_info *)malloc(sizeof(struct lsa_info))) == NULL)
942 return NT_STATUS_NO_MEMORY;
944 ZERO_STRUCTP(info);
945 info->sid = q_u->sid.sid;
946 info->access = q_u->access;
948 /* get a (unique) handle. open a policy on it. */
949 if (!create_policy_hnd(p, &r_u->pol, free_lsa_info, (void *)info))
950 return NT_STATUS_OBJECT_NAME_NOT_FOUND;
952 return r_u->status;
955 /***************************************************************************
956 For a given SID, enumerate all the privilege this account has.
957 ***************************************************************************/
959 NTSTATUS _lsa_enum_privsaccount(pipes_struct *p, prs_struct *ps, LSA_Q_ENUMPRIVSACCOUNT *q_u, LSA_R_ENUMPRIVSACCOUNT *r_u)
961 struct lsa_info *info=NULL;
962 GROUP_MAP map;
963 LUID_ATTR *set=NULL;
965 r_u->status = NT_STATUS_OK;
967 /* find the connection policy handle. */
968 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
969 return NT_STATUS_INVALID_HANDLE;
971 if (!pdb_getgrsid(&map, info->sid))
972 return NT_STATUS_NO_SUCH_GROUP;
974 #if 0 /* privileges currently not implemented! */
975 DEBUG(10,("_lsa_enum_privsaccount: %d privileges\n", map.priv_set->count));
976 if (map.priv_set->count!=0) {
978 set=(LUID_ATTR *)talloc(map.priv_set->mem_ctx, map.priv_set.count*sizeof(LUID_ATTR));
979 if (set == NULL) {
980 destroy_privilege(&map.priv_set);
981 return NT_STATUS_NO_MEMORY;
984 for (i = 0; i < map.priv_set.count; i++) {
985 set[i].luid.low = map.priv_set->set[i].luid.low;
986 set[i].luid.high = map.priv_set->set[i].luid.high;
987 set[i].attr = map.priv_set->set[i].attr;
988 DEBUG(10,("_lsa_enum_privsaccount: priv %d: %d:%d:%d\n", i,
989 set[i].luid.high, set[i].luid.low, set[i].attr));
993 init_lsa_r_enum_privsaccount(ps->mem_ctx, r_u, set, map.priv_set->count, 0);
994 destroy_privilege(&map.priv_set);
995 #endif
997 init_lsa_r_enum_privsaccount(ps->mem_ctx, r_u, set, 0, 0);
999 return r_u->status;
1002 /***************************************************************************
1004 ***************************************************************************/
1006 NTSTATUS _lsa_getsystemaccount(pipes_struct *p, LSA_Q_GETSYSTEMACCOUNT *q_u, LSA_R_GETSYSTEMACCOUNT *r_u)
1008 struct lsa_info *info=NULL;
1009 GROUP_MAP map;
1010 r_u->status = NT_STATUS_OK;
1012 /* find the connection policy handle. */
1013 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1014 return NT_STATUS_INVALID_HANDLE;
1016 if (!pdb_getgrsid(&map, info->sid))
1017 return NT_STATUS_NO_SUCH_GROUP;
1020 0x01 -> Log on locally
1021 0x02 -> Access this computer from network
1022 0x04 -> Log on as a batch job
1023 0x10 -> Log on as a service
1025 they can be ORed together
1028 r_u->access = PR_LOG_ON_LOCALLY | PR_ACCESS_FROM_NETWORK;
1030 return r_u->status;
1033 /***************************************************************************
1034 update the systemaccount information
1035 ***************************************************************************/
1037 NTSTATUS _lsa_setsystemaccount(pipes_struct *p, LSA_Q_SETSYSTEMACCOUNT *q_u, LSA_R_SETSYSTEMACCOUNT *r_u)
1039 struct lsa_info *info=NULL;
1040 GROUP_MAP map;
1041 r_u->status = NT_STATUS_OK;
1043 /* find the connection policy handle. */
1044 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1045 return NT_STATUS_INVALID_HANDLE;
1047 if (!pdb_getgrsid(&map, info->sid))
1048 return NT_STATUS_NO_SUCH_GROUP;
1050 if(!pdb_update_group_mapping_entry(&map))
1051 return NT_STATUS_NO_SUCH_GROUP;
1053 return r_u->status;
1056 /***************************************************************************
1057 For a given SID, add some privileges.
1058 ***************************************************************************/
1060 NTSTATUS _lsa_addprivs(pipes_struct *p, LSA_Q_ADDPRIVS *q_u, LSA_R_ADDPRIVS *r_u)
1062 #if 0
1063 struct lsa_info *info = NULL;
1064 GROUP_MAP map;
1065 int i = 0;
1066 LUID_ATTR *luid_attr = NULL;
1067 PRIVILEGE_SET *set = NULL;
1068 #endif
1070 r_u->status = NT_STATUS_OK;
1072 #if 0 /* privileges are not implemented */
1073 /* find the connection policy handle. */
1074 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1075 return NT_STATUS_INVALID_HANDLE;
1077 if (!pdb_getgrsid(&map, info->sid))
1078 return NT_STATUS_NO_SUCH_GROUP;
1080 set = &q_u->set;
1082 for (i = 0; i < set->count; i++) {
1083 luid_attr = &set->set[i];
1085 /* check if the privilege is already there */
1086 if (check_priv_in_privilege(map.priv_set, *luid_attr)){
1087 destroy_privilege(&map.priv_set);
1088 return NT_STATUS_NO_SUCH_PRIVILEGE;
1091 add_privilege(map.priv_set, *luid_attr);
1094 if(!pdb_update_group_mapping_entry(&map))
1095 return NT_STATUS_NO_SUCH_GROUP;
1097 destroy_privilege(&map.priv_set);
1099 #endif
1100 return r_u->status;
1103 /***************************************************************************
1104 For a given SID, remove some privileges.
1105 ***************************************************************************/
1107 NTSTATUS _lsa_removeprivs(pipes_struct *p, LSA_Q_REMOVEPRIVS *q_u, LSA_R_REMOVEPRIVS *r_u)
1109 #if 0
1110 struct lsa_info *info = NULL;
1111 GROUP_MAP map;
1112 int i=0;
1113 LUID_ATTR *luid_attr = NULL;
1114 PRIVILEGE_SET *set = NULL;
1115 #endif
1117 r_u->status = NT_STATUS_OK;
1119 #if 0 /* privileges are not implemented */
1120 /* find the connection policy handle. */
1121 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info))
1122 return NT_STATUS_INVALID_HANDLE;
1124 if (!pdb_getgrsid(&map, info->sid))
1125 return NT_STATUS_NO_SUCH_GROUP;
1127 if (q_u->allrights != 0) {
1128 /* log it and return, until I see one myself don't do anything */
1129 DEBUG(5,("_lsa_removeprivs: trying to remove all privileges ?\n"));
1130 return NT_STATUS_OK;
1133 if (q_u->ptr == 0) {
1134 /* log it and return, until I see one myself don't do anything */
1135 DEBUG(5,("_lsa_removeprivs: no privileges to remove ?\n"));
1136 return NT_STATUS_OK;
1139 set = &q_u->set;
1141 for (i = 0; i < set->count; i++) {
1142 luid_attr = &set->set[i];
1144 /* if we don't have the privilege, we're trying to remove, give up */
1145 /* what else can we do ??? JFM. */
1146 if (!check_priv_in_privilege(map.priv_set, *luid_attr)){
1147 destroy_privilege(&map.priv_set);
1148 return NT_STATUS_NO_SUCH_PRIVILEGE;
1151 remove_privilege(map.priv_set, *luid_attr);
1154 if(!pdb_update_group_mapping_entry(&map))
1155 return NT_STATUS_NO_SUCH_GROUP;
1157 destroy_privilege(&map.priv_set);
1158 #endif
1159 return r_u->status;
1162 /***************************************************************************
1163 For a given SID, remove some privileges.
1164 ***************************************************************************/
1166 NTSTATUS _lsa_query_secobj(pipes_struct *p, LSA_Q_QUERY_SEC_OBJ *q_u, LSA_R_QUERY_SEC_OBJ *r_u)
1168 struct lsa_info *handle=NULL;
1169 SEC_DESC *psd = NULL;
1170 size_t sd_size;
1171 NTSTATUS status;
1173 r_u->status = NT_STATUS_OK;
1175 /* find the connection policy handle. */
1176 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1177 return NT_STATUS_INVALID_HANDLE;
1179 /* check if the user have enough rights */
1180 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1181 return NT_STATUS_ACCESS_DENIED;
1184 switch (q_u->sec_info) {
1185 case 1:
1186 /* SD contains only the owner */
1188 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1189 if(!NT_STATUS_IS_OK(status))
1190 return NT_STATUS_NO_MEMORY;
1193 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1194 return NT_STATUS_NO_MEMORY;
1195 break;
1196 case 4:
1197 /* SD contains only the ACL */
1199 status=lsa_get_generic_sd(p->mem_ctx, &psd, &sd_size);
1200 if(!NT_STATUS_IS_OK(status))
1201 return NT_STATUS_NO_MEMORY;
1203 if((r_u->buf = make_sec_desc_buf(p->mem_ctx, sd_size, psd)) == NULL)
1204 return NT_STATUS_NO_MEMORY;
1205 break;
1206 default:
1207 return NT_STATUS_INVALID_LEVEL;
1210 r_u->ptr=1;
1212 return r_u->status;
1216 NTSTATUS _lsa_query_info2(pipes_struct *p, LSA_Q_QUERY_INFO2 *q_u, LSA_R_QUERY_INFO2 *r_u)
1218 struct lsa_info *handle;
1219 const char *nb_name;
1220 char *dns_name = NULL;
1221 char *forest_name = NULL;
1222 DOM_SID *sid = NULL;
1223 struct uuid guid;
1224 fstring dnsdomname;
1226 ZERO_STRUCT(guid);
1227 r_u->status = NT_STATUS_OK;
1229 if (!find_policy_by_hnd(p, &q_u->pol, (void **)&handle))
1230 return NT_STATUS_INVALID_HANDLE;
1232 switch (q_u->info_class) {
1233 case 0x0c:
1234 /* check if the user have enough rights */
1235 if (!(handle->access & POLICY_VIEW_LOCAL_INFORMATION))
1236 return NT_STATUS_ACCESS_DENIED;
1238 /* Request PolicyPrimaryDomainInformation. */
1239 switch (lp_server_role()) {
1240 case ROLE_DOMAIN_PDC:
1241 case ROLE_DOMAIN_BDC:
1242 nb_name = get_global_sam_name();
1243 /* ugly temp hack for these next two */
1245 /* This should be a 'netbios domain -> DNS domain' mapping */
1246 dnsdomname[0] = '\0';
1247 get_mydnsdomname(dnsdomname);
1248 strlower_m(dnsdomname);
1250 dns_name = dnsdomname;
1251 forest_name = dnsdomname;
1253 sid = get_global_sam_sid();
1254 secrets_fetch_domain_guid(lp_workgroup(), &guid);
1255 break;
1256 default:
1257 return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
1259 init_dns_dom_info(&r_u->info.dns_dom_info, nb_name, dns_name,
1260 forest_name,&guid,sid);
1261 break;
1262 default:
1263 DEBUG(0,("_lsa_query_info2: unknown info level in Lsa Query: %d\n", q_u->info_class));
1264 r_u->status = NT_STATUS_INVALID_INFO_CLASS;
1265 break;
1268 if (NT_STATUS_IS_OK(r_u->status)) {
1269 r_u->ptr = 0x1;
1270 r_u->info_class = q_u->info_class;
1273 return r_u->status;