vfs_aio_fork: Use a shorter random delay
[Samba.git] / source3 / rpc_client / cli_lsarpc.c
blob41c1ef482f4d6210245506a834da7b46c79a9c13
1 /*
2 Unix SMB/CIFS implementation.
3 RPC pipe client
4 Copyright (C) Tim Potter 2000-2001,
5 Copyright (C) Andrew Tridgell 1992-1997,2000,
6 Copyright (C) Rafal Szczesniak 2002
7 Copyright (C) Jeremy Allison 2005.
8 Copyright (C) Michael Adam 2007.
9 Copyright (C) Guenther Deschner 2008.
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 3 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, see <http://www.gnu.org/licenses/>.
25 #include "includes.h"
26 #include "rpc_client/rpc_client.h"
27 #include "../librpc/gen_ndr/ndr_lsa_c.h"
28 #include "rpc_client/cli_lsarpc.h"
29 #include "rpc_client/init_lsa.h"
30 #include "../libcli/security/security.h"
31 #include "lsa.h"
33 /** @defgroup lsa LSA - Local Security Architecture
34 * @ingroup rpc_client
36 * @{
37 **/
39 /**
40 * @file cli_lsarpc.c
42 * RPC client routines for the LSA RPC pipe. LSA means "local
43 * security authority", which is half of a password database.
44 **/
46 NTSTATUS dcerpc_lsa_open_policy(struct dcerpc_binding_handle *h,
47 TALLOC_CTX *mem_ctx,
48 bool sec_qos,
49 uint32_t des_access,
50 struct policy_handle *pol,
51 NTSTATUS *result)
53 struct lsa_ObjectAttribute attr;
54 struct lsa_QosInfo qos;
55 uint16_t system_name = '\\';
57 ZERO_STRUCT(attr);
59 attr.len = 0x18;
61 if (sec_qos) {
62 qos.len = 0xc;
63 qos.impersonation_level = 2;
64 qos.context_mode = 1;
65 qos.effective_only = 0;
67 attr.sec_qos = &qos;
70 return dcerpc_lsa_OpenPolicy(h,
71 mem_ctx,
72 &system_name,
73 &attr,
74 des_access,
75 pol,
76 result);
79 /** Open a LSA policy handle
81 * @param cli Handle on an initialised SMB connection */
83 NTSTATUS rpccli_lsa_open_policy(struct rpc_pipe_client *cli,
84 TALLOC_CTX *mem_ctx,
85 bool sec_qos, uint32_t des_access,
86 struct policy_handle *pol)
88 NTSTATUS status;
89 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
91 status = dcerpc_lsa_open_policy(cli->binding_handle,
92 mem_ctx,
93 sec_qos,
94 des_access,
95 pol,
96 &result);
97 if (!NT_STATUS_IS_OK(status)) {
98 return status;
101 return result;
104 NTSTATUS dcerpc_lsa_open_policy2(struct dcerpc_binding_handle *h,
105 TALLOC_CTX *mem_ctx,
106 const char *srv_name_slash,
107 bool sec_qos,
108 uint32_t des_access,
109 struct policy_handle *pol,
110 NTSTATUS *result)
112 struct lsa_ObjectAttribute attr;
113 struct lsa_QosInfo qos;
115 ZERO_STRUCT(attr);
117 attr.len = 0x18;
119 if (sec_qos) {
120 qos.len = 0xc;
121 qos.impersonation_level = 2;
122 qos.context_mode = 1;
123 qos.effective_only = 0;
125 attr.sec_qos = &qos;
128 return dcerpc_lsa_OpenPolicy2(h,
129 mem_ctx,
130 srv_name_slash,
131 &attr,
132 des_access,
133 pol,
134 result);
137 /** Open a LSA policy handle
139 * @param cli Handle on an initialised SMB connection
142 NTSTATUS rpccli_lsa_open_policy2(struct rpc_pipe_client *cli,
143 TALLOC_CTX *mem_ctx, bool sec_qos,
144 uint32_t des_access, struct policy_handle *pol)
146 NTSTATUS status;
147 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
149 status = dcerpc_lsa_open_policy2(cli->binding_handle,
150 mem_ctx,
151 cli->srv_name_slash,
152 sec_qos,
153 des_access,
154 pol,
155 &result);
156 if (!NT_STATUS_IS_OK(status)) {
157 return status;
160 return result;
163 /* Lookup a list of sids
165 * internal version withOUT memory allocation of the target arrays.
166 * this assumes sufficiently sized arrays to store domains, names and types. */
168 static NTSTATUS dcerpc_lsa_lookup_sids_noalloc(struct dcerpc_binding_handle *h,
169 TALLOC_CTX *mem_ctx,
170 TALLOC_CTX *domains_ctx,
171 TALLOC_CTX *names_ctx,
172 struct policy_handle *pol,
173 int num_sids,
174 const struct dom_sid *sids,
175 char **domains,
176 char **names,
177 enum lsa_SidType *types,
178 bool use_lookupsids3,
179 NTSTATUS *presult)
181 NTSTATUS status = NT_STATUS_OK;
182 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
183 struct lsa_SidArray sid_array;
184 struct lsa_RefDomainList *ref_domains = NULL;
185 struct lsa_TransNameArray lsa_names;
186 enum lsa_LookupNamesLevel level = LSA_LOOKUP_NAMES_ALL;
187 uint32_t count = 0;
188 int i;
190 ZERO_STRUCT(lsa_names);
192 sid_array.num_sids = num_sids;
193 sid_array.sids = talloc_array(mem_ctx, struct lsa_SidPtr, num_sids);
194 if (sid_array.sids == NULL) {
195 return NT_STATUS_NO_MEMORY;
198 for (i = 0; i<num_sids; i++) {
199 sid_array.sids[i].sid = dom_sid_dup(mem_ctx, &sids[i]);
200 if (!sid_array.sids[i].sid) {
201 return NT_STATUS_NO_MEMORY;
205 if (use_lookupsids3) {
206 struct lsa_TransNameArray2 lsa_names2;
207 uint32_t n;
209 ZERO_STRUCT(lsa_names2);
211 status = dcerpc_lsa_LookupSids3(h,
212 mem_ctx,
213 &sid_array,
214 &ref_domains,
215 &lsa_names2,
216 level,
217 &count,
218 LSA_LOOKUP_OPTION_SEARCH_ISOLATED_NAMES,
219 LSA_CLIENT_REVISION_2,
220 &result);
221 if (!NT_STATUS_IS_OK(status)) {
222 return status;
225 if (!NT_STATUS_LOOKUP_ERR(result)) {
226 lsa_names.count = lsa_names2.count;
227 lsa_names.names = talloc_array(mem_ctx,
228 struct lsa_TranslatedName,
229 lsa_names.count);
230 if (lsa_names.names == NULL) {
231 return NT_STATUS_NO_MEMORY;
233 for (n=0; n < lsa_names.count; n++) {
234 lsa_names.names[n].sid_type = lsa_names2.names[n].sid_type;
235 lsa_names.names[n].name = lsa_names2.names[n].name;
236 lsa_names.names[n].sid_index = lsa_names2.names[n].sid_index;
240 } else {
241 status = dcerpc_lsa_LookupSids(h,
242 mem_ctx,
243 pol,
244 &sid_array,
245 &ref_domains,
246 &lsa_names,
247 level,
248 &count,
249 &result);
252 DEBUG(10, ("LSA_LOOKUPSIDS returned status: '%s', result: '%s', "
253 "mapped count = %d'\n",
254 nt_errstr(status), nt_errstr(result), count));
256 if (!NT_STATUS_IS_OK(status)) {
257 return status;
260 if (NT_STATUS_LOOKUP_ERR(result)) {
261 *presult = result;
262 return status;
265 /* Return output parameters */
266 if (NT_STATUS_EQUAL(result, NT_STATUS_NONE_MAPPED) ||
267 (count == 0))
269 for (i = 0; i < num_sids; i++) {
270 (names)[i] = NULL;
271 (domains)[i] = NULL;
272 (types)[i] = SID_NAME_UNKNOWN;
274 *presult = NT_STATUS_NONE_MAPPED;
275 return status;
278 for (i = 0; i < num_sids; i++) {
279 const char *name, *dom_name;
280 uint32_t dom_idx;
282 if (i >= lsa_names.count) {
283 *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
284 return status;
287 dom_idx = lsa_names.names[i].sid_index;
289 /* Translate optimised name through domain index array */
291 if (dom_idx != 0xffffffff) {
292 if (ref_domains == NULL) {
293 *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
294 return status;
296 if (dom_idx >= ref_domains->count) {
297 *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
298 return status;
301 dom_name = ref_domains->domains[dom_idx].name.string;
302 name = lsa_names.names[i].name.string;
304 if (name) {
305 (names)[i] = talloc_strdup(names_ctx, name);
306 if ((names)[i] == NULL) {
307 DEBUG(0, ("cli_lsa_lookup_sids_noalloc(): out of memory\n"));
308 *presult = NT_STATUS_UNSUCCESSFUL;
309 return status;
311 } else {
312 (names)[i] = NULL;
314 domains[i] = talloc_strdup(domains_ctx,
315 dom_name ? dom_name : "");
316 (types)[i] = lsa_names.names[i].sid_type;
317 if ((domains)[i] == NULL) {
318 DEBUG(0, ("cli_lsa_lookup_sids_noalloc(): out of memory\n"));
319 *presult = NT_STATUS_UNSUCCESSFUL;
320 return status;
323 } else {
324 (names)[i] = NULL;
325 (domains)[i] = NULL;
326 (types)[i] = SID_NAME_UNKNOWN;
330 *presult = NT_STATUS_OK;
331 return status;
334 /* Lookup a list of sids
336 * do it the right way: there is a limit (of 20480 for w2k3) entries
337 * returned by this call. when the sids list contains more entries,
338 * empty lists are returned. This version of lsa_lookup_sids passes
339 * the list of sids in hunks of LOOKUP_SIDS_HUNK_SIZE to the lsa call. */
341 /* This constant defines the limit of how many sids to look up
342 * in one call (maximum). the limit from the server side is
343 * at 20480 for win2k3, but we keep it at a save 1000 for now. */
344 #define LOOKUP_SIDS_HUNK_SIZE 1000
346 NTSTATUS dcerpc_lsa_lookup_sids_generic(struct dcerpc_binding_handle *h,
347 TALLOC_CTX *mem_ctx,
348 struct policy_handle *pol,
349 int num_sids,
350 const struct dom_sid *sids,
351 char ***pdomains,
352 char ***pnames,
353 enum lsa_SidType **ptypes,
354 bool use_lookupsids3,
355 NTSTATUS *presult)
357 NTSTATUS status = NT_STATUS_OK;
358 NTSTATUS result = NT_STATUS_OK;
359 int sids_left = 0;
360 int sids_processed = 0;
361 const struct dom_sid *hunk_sids = sids;
362 char **hunk_domains;
363 char **hunk_names;
364 enum lsa_SidType *hunk_types;
365 char **domains = NULL;
366 char **names = NULL;
367 enum lsa_SidType *types = NULL;
368 bool have_mapped = false;
369 bool have_unmapped = false;
371 if (num_sids) {
372 if (!(domains = talloc_array(mem_ctx, char *, num_sids))) {
373 DEBUG(0, ("rpccli_lsa_lookup_sids(): out of memory\n"));
374 status = NT_STATUS_NO_MEMORY;
375 goto fail;
378 if (!(names = talloc_array(mem_ctx, char *, num_sids))) {
379 DEBUG(0, ("rpccli_lsa_lookup_sids(): out of memory\n"));
380 status = NT_STATUS_NO_MEMORY;
381 goto fail;
384 if (!(types = talloc_array(mem_ctx, enum lsa_SidType, num_sids))) {
385 DEBUG(0, ("rpccli_lsa_lookup_sids(): out of memory\n"));
386 status = NT_STATUS_NO_MEMORY;
387 goto fail;
391 sids_left = num_sids;
392 hunk_domains = domains;
393 hunk_names = names;
394 hunk_types = types;
396 while (sids_left > 0) {
397 int hunk_num_sids;
398 NTSTATUS hunk_result = NT_STATUS_UNSUCCESSFUL;
400 hunk_num_sids = ((sids_left > LOOKUP_SIDS_HUNK_SIZE)
401 ? LOOKUP_SIDS_HUNK_SIZE
402 : sids_left);
404 DEBUG(10, ("rpccli_lsa_lookup_sids: processing items "
405 "%d -- %d of %d.\n",
406 sids_processed,
407 sids_processed + hunk_num_sids - 1,
408 num_sids));
410 status = dcerpc_lsa_lookup_sids_noalloc(h,
411 mem_ctx,
412 (TALLOC_CTX *)domains,
413 (TALLOC_CTX *)names,
414 pol,
415 hunk_num_sids,
416 hunk_sids,
417 hunk_domains,
418 hunk_names,
419 hunk_types,
420 use_lookupsids3,
421 &hunk_result);
422 if (!NT_STATUS_IS_OK(status)) {
423 goto fail;
426 if (!NT_STATUS_IS_OK(hunk_result) &&
427 !NT_STATUS_EQUAL(hunk_result, STATUS_SOME_UNMAPPED) &&
428 !NT_STATUS_EQUAL(hunk_result, NT_STATUS_NONE_MAPPED))
430 /* An actual error occurred */
431 *presult = hunk_result;
432 goto fail;
435 if (NT_STATUS_IS_OK(hunk_result)) {
436 have_mapped = true;
438 if (NT_STATUS_EQUAL(hunk_result, NT_STATUS_NONE_MAPPED)) {
439 have_unmapped = true;
441 if (NT_STATUS_EQUAL(hunk_result, STATUS_SOME_UNMAPPED)) {
442 int i;
443 for (i=0; i<hunk_num_sids; i++) {
444 if (hunk_types[i] == SID_NAME_UNKNOWN) {
445 have_unmapped = true;
446 } else {
447 have_mapped = true;
452 sids_left -= hunk_num_sids;
453 sids_processed += hunk_num_sids;
454 hunk_sids += hunk_num_sids;
455 hunk_domains += hunk_num_sids;
456 hunk_names += hunk_num_sids;
457 hunk_types += hunk_num_sids;
460 *pdomains = domains;
461 *pnames = names;
462 *ptypes = types;
464 if (!have_mapped) {
465 result = NT_STATUS_NONE_MAPPED;
467 if (have_unmapped) {
468 result = STATUS_SOME_UNMAPPED;
470 *presult = result;
472 return status;
474 fail:
475 TALLOC_FREE(domains);
476 TALLOC_FREE(names);
477 TALLOC_FREE(types);
479 return status;
482 NTSTATUS dcerpc_lsa_lookup_sids(struct dcerpc_binding_handle *h,
483 TALLOC_CTX *mem_ctx,
484 struct policy_handle *pol,
485 int num_sids,
486 const struct dom_sid *sids,
487 char ***pdomains,
488 char ***pnames,
489 enum lsa_SidType **ptypes,
490 NTSTATUS *result)
492 return dcerpc_lsa_lookup_sids_generic(h,
493 mem_ctx,
494 pol,
495 num_sids,
496 sids,
497 pdomains,
498 pnames,
499 ptypes,
500 false,
501 result);
504 NTSTATUS rpccli_lsa_lookup_sids(struct rpc_pipe_client *cli,
505 TALLOC_CTX *mem_ctx,
506 struct policy_handle *pol,
507 int num_sids,
508 const struct dom_sid *sids,
509 char ***pdomains,
510 char ***pnames,
511 enum lsa_SidType **ptypes)
513 NTSTATUS status;
514 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
516 status = dcerpc_lsa_lookup_sids_generic(cli->binding_handle,
517 mem_ctx,
518 pol,
519 num_sids,
520 sids,
521 pdomains,
522 pnames,
523 ptypes,
524 false,
525 &result);
526 if (!NT_STATUS_IS_OK(status)) {
527 return status;
530 return result;
533 NTSTATUS dcerpc_lsa_lookup_sids3(struct dcerpc_binding_handle *h,
534 TALLOC_CTX *mem_ctx,
535 struct policy_handle *pol,
536 int num_sids,
537 const struct dom_sid *sids,
538 char ***pdomains,
539 char ***pnames,
540 enum lsa_SidType **ptypes,
541 NTSTATUS *result)
543 return dcerpc_lsa_lookup_sids_generic(h,
544 mem_ctx,
545 pol,
546 num_sids,
547 sids,
548 pdomains,
549 pnames,
550 ptypes,
551 true,
552 result);
555 /** Lookup a list of names */
557 NTSTATUS dcerpc_lsa_lookup_names_generic(struct dcerpc_binding_handle *h,
558 TALLOC_CTX *mem_ctx,
559 struct policy_handle *pol,
560 uint32_t num_names,
561 const char **names,
562 const char ***dom_names,
563 enum lsa_LookupNamesLevel level,
564 struct dom_sid **sids,
565 enum lsa_SidType **types,
566 bool use_lookupnames4,
567 NTSTATUS *presult)
569 NTSTATUS status;
570 struct lsa_String *lsa_names = NULL;
571 struct lsa_RefDomainList *domains = NULL;
572 struct lsa_TransSidArray sid_array;
573 struct lsa_TransSidArray3 sid_array3;
574 uint32_t count = 0;
575 uint32_t i;
577 ZERO_STRUCT(sid_array);
578 ZERO_STRUCT(sid_array3);
580 lsa_names = talloc_array(mem_ctx, struct lsa_String, num_names);
581 if (lsa_names == NULL) {
582 return NT_STATUS_NO_MEMORY;
585 for (i = 0; i < num_names; i++) {
586 init_lsa_String(&lsa_names[i], names[i]);
589 if (use_lookupnames4) {
590 status = dcerpc_lsa_LookupNames4(h,
591 mem_ctx,
592 num_names,
593 lsa_names,
594 &domains,
595 &sid_array3,
596 level,
597 &count,
598 LSA_LOOKUP_OPTION_SEARCH_ISOLATED_NAMES,
599 LSA_CLIENT_REVISION_2,
600 presult);
601 } else {
602 status = dcerpc_lsa_LookupNames(h,
603 mem_ctx,
604 pol,
605 num_names,
606 lsa_names,
607 &domains,
608 &sid_array,
609 level,
610 &count,
611 presult);
613 if (!NT_STATUS_IS_OK(status)) {
614 goto done;
617 if (!NT_STATUS_IS_OK(*presult) &&
618 !NT_STATUS_EQUAL(*presult, STATUS_SOME_UNMAPPED)) {
619 /* An actual error occurred */
620 goto done;
623 /* Return output parameters */
624 if (count == 0) {
625 *presult = NT_STATUS_NONE_MAPPED;
626 goto done;
629 if (num_names) {
630 if (!((*sids = talloc_array(mem_ctx, struct dom_sid, num_names)))) {
631 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
632 *presult = NT_STATUS_NO_MEMORY;
633 goto done;
636 if (!((*types = talloc_array(mem_ctx, enum lsa_SidType, num_names)))) {
637 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
638 *presult = NT_STATUS_NO_MEMORY;
639 goto done;
642 if (dom_names != NULL) {
643 *dom_names = talloc_array(mem_ctx, const char *, num_names);
644 if (*dom_names == NULL) {
645 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
646 *presult = NT_STATUS_NO_MEMORY;
647 goto done;
650 } else {
651 *sids = NULL;
652 *types = NULL;
653 if (dom_names != NULL) {
654 *dom_names = NULL;
658 for (i = 0; i < num_names; i++) {
659 uint32_t dom_idx;
660 struct dom_sid *sid = &(*sids)[i];
662 if (use_lookupnames4) {
663 if (i >= sid_array3.count) {
664 *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
665 goto done;
668 dom_idx = sid_array3.sids[i].sid_index;
669 (*types)[i] = sid_array3.sids[i].sid_type;
670 } else {
671 if (i >= sid_array.count) {
672 *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
673 goto done;
676 dom_idx = sid_array.sids[i].sid_index;
677 (*types)[i] = sid_array.sids[i].sid_type;
680 /* Translate optimised sid through domain index array */
682 if (dom_idx == 0xffffffff) {
683 /* Nothing to do, this is unknown */
684 ZERO_STRUCTP(sid);
685 (*types)[i] = SID_NAME_UNKNOWN;
686 continue;
688 if (domains == NULL) {
689 *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
690 goto done;
692 if (dom_idx >= domains->count) {
693 *presult = NT_STATUS_INVALID_NETWORK_RESPONSE;
694 goto done;
697 if (use_lookupnames4) {
698 sid_copy(sid, sid_array3.sids[i].sid);
699 } else {
700 sid_copy(sid, domains->domains[dom_idx].sid);
702 if (sid_array.sids[i].rid != 0xffffffff) {
703 sid_append_rid(sid, sid_array.sids[i].rid);
707 if (dom_names == NULL) {
708 continue;
711 (*dom_names)[i] = domains->domains[dom_idx].name.string;
714 done:
715 return status;
718 NTSTATUS dcerpc_lsa_lookup_names(struct dcerpc_binding_handle *h,
719 TALLOC_CTX *mem_ctx,
720 struct policy_handle *pol,
721 uint32_t num_names,
722 const char **names,
723 const char ***dom_names,
724 enum lsa_LookupNamesLevel level,
725 struct dom_sid **sids,
726 enum lsa_SidType **types,
727 NTSTATUS *result)
729 return dcerpc_lsa_lookup_names_generic(h,
730 mem_ctx,
731 pol,
732 num_names,
733 names,
734 dom_names,
735 level,
736 sids,
737 types,
738 false,
739 result);
742 NTSTATUS rpccli_lsa_lookup_names(struct rpc_pipe_client *cli,
743 TALLOC_CTX *mem_ctx,
744 struct policy_handle *pol,
745 int num_names,
746 const char **names,
747 const char ***dom_names,
748 int level,
749 struct dom_sid **sids,
750 enum lsa_SidType **types)
752 NTSTATUS status;
753 NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
755 status = dcerpc_lsa_lookup_names(cli->binding_handle,
756 mem_ctx,
757 pol,
758 num_names,
759 names,
760 dom_names,
761 level,
762 sids,
763 types,
764 &result);
765 if (!NT_STATUS_IS_OK(status)) {
766 return status;
769 return result;
772 NTSTATUS dcerpc_lsa_lookup_names4(struct dcerpc_binding_handle *h,
773 TALLOC_CTX *mem_ctx,
774 struct policy_handle *pol,
775 uint32_t num_names,
776 const char **names,
777 const char ***dom_names,
778 enum lsa_LookupNamesLevel level,
779 struct dom_sid **sids,
780 enum lsa_SidType **types,
781 NTSTATUS *result)
783 return dcerpc_lsa_lookup_names_generic(h,
784 mem_ctx,
785 pol,
786 num_names,
787 names,
788 dom_names,
789 level,
790 sids,
791 types,
792 true,
793 result);