2 Unix SMB/CIFS implementation.
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/>.
27 /** @defgroup lsa LSA - Local Security Architecture
36 * RPC client routines for the LSA RPC pipe. LSA means "local
37 * security authority", which is half of a password database.
40 /** Open a LSA policy handle
42 * @param cli Handle on an initialised SMB connection */
44 NTSTATUS
rpccli_lsa_open_policy(struct rpc_pipe_client
*cli
,
46 bool sec_qos
, uint32 des_access
,
47 struct policy_handle
*pol
)
49 struct lsa_ObjectAttribute attr
;
50 struct lsa_QosInfo qos
;
51 uint16_t system_name
= '\\';
59 qos
.impersonation_level
= 2;
61 qos
.effective_only
= 0;
66 return rpccli_lsa_OpenPolicy(cli
, mem_ctx
,
73 /** Open a LSA policy handle
75 * @param cli Handle on an initialised SMB connection
78 NTSTATUS
rpccli_lsa_open_policy2(struct rpc_pipe_client
*cli
,
79 TALLOC_CTX
*mem_ctx
, bool sec_qos
,
80 uint32 des_access
, struct policy_handle
*pol
)
82 struct lsa_ObjectAttribute attr
;
83 struct lsa_QosInfo qos
;
91 qos
.impersonation_level
= 2;
93 qos
.effective_only
= 0;
98 return rpccli_lsa_OpenPolicy2(cli
, mem_ctx
,
105 /* Lookup a list of sids
107 * internal version withOUT memory allocation of the target arrays.
108 * this assumes suffciently sized arrays to store domains, names and types. */
110 static NTSTATUS
rpccli_lsa_lookup_sids_noalloc(struct rpc_pipe_client
*cli
,
112 struct policy_handle
*pol
,
117 enum lsa_SidType
*types
,
118 bool use_lookupsids3
)
120 NTSTATUS result
= NT_STATUS_OK
;
121 TALLOC_CTX
*tmp_ctx
= NULL
;
123 struct lsa_SidArray sid_array
;
124 struct lsa_RefDomainList
*ref_domains
= NULL
;
125 struct lsa_TransNameArray lsa_names
;
129 ZERO_STRUCT(lsa_names
);
131 tmp_ctx
= talloc_new(mem_ctx
);
133 DEBUG(0, ("rpccli_lsa_lookup_sids_noalloc: out of memory!\n"));
134 result
= NT_STATUS_UNSUCCESSFUL
;
138 sid_array
.num_sids
= num_sids
;
139 sid_array
.sids
= TALLOC_ARRAY(mem_ctx
, struct lsa_SidPtr
, num_sids
);
140 if (!sid_array
.sids
) {
141 return NT_STATUS_NO_MEMORY
;
144 for (i
= 0; i
<num_sids
; i
++) {
145 sid_array
.sids
[i
].sid
= sid_dup_talloc(mem_ctx
, &sids
[i
]);
146 if (!sid_array
.sids
[i
].sid
) {
147 return NT_STATUS_NO_MEMORY
;
151 if (use_lookupsids3
) {
152 struct lsa_TransNameArray2 lsa_names2
;
155 ZERO_STRUCT(lsa_names2
);
157 result
= rpccli_lsa_LookupSids3(cli
, mem_ctx
,
166 if (!NT_STATUS_IS_ERR(result
)) {
167 lsa_names
.count
= lsa_names2
.count
;
168 lsa_names
.names
= talloc_array(mem_ctx
, struct lsa_TranslatedName
, lsa_names
.count
);
169 if (!lsa_names
.names
) {
170 return NT_STATUS_NO_MEMORY
;
172 for (n
=0; n
< lsa_names
.count
; n
++) {
173 lsa_names
.names
[n
].sid_type
= lsa_names2
.names
[n
].sid_type
;
174 lsa_names
.names
[n
].name
= lsa_names2
.names
[n
].name
;
175 lsa_names
.names
[n
].sid_index
= lsa_names2
.names
[n
].sid_index
;
180 result
= rpccli_lsa_LookupSids(cli
, mem_ctx
,
189 DEBUG(10, ("LSA_LOOKUPSIDS returned '%s', mapped count = %d'\n",
190 nt_errstr(result
), count
));
192 if (!NT_STATUS_IS_OK(result
) &&
193 !NT_STATUS_EQUAL(result
, NT_STATUS_NONE_MAPPED
) &&
194 !NT_STATUS_EQUAL(result
, STATUS_SOME_UNMAPPED
))
196 /* An actual error occured */
200 /* Return output parameters */
202 if (NT_STATUS_EQUAL(result
, NT_STATUS_NONE_MAPPED
) ||
205 for (i
= 0; i
< num_sids
; i
++) {
208 (types
)[i
] = SID_NAME_UNKNOWN
;
210 result
= NT_STATUS_NONE_MAPPED
;
214 for (i
= 0; i
< num_sids
; i
++) {
215 const char *name
, *dom_name
;
216 uint32_t dom_idx
= lsa_names
.names
[i
].sid_index
;
218 /* Translate optimised name through domain index array */
220 if (dom_idx
!= 0xffffffff) {
222 dom_name
= ref_domains
->domains
[dom_idx
].name
.string
;
223 name
= lsa_names
.names
[i
].name
.string
;
226 (names
)[i
] = talloc_strdup(mem_ctx
, name
);
227 if ((names
)[i
] == NULL
) {
228 DEBUG(0, ("cli_lsa_lookup_sids_noalloc(): out of memory\n"));
229 result
= NT_STATUS_UNSUCCESSFUL
;
235 (domains
)[i
] = talloc_strdup(mem_ctx
, dom_name
);
236 (types
)[i
] = lsa_names
.names
[i
].sid_type
;
237 if (((domains
)[i
] == NULL
)) {
238 DEBUG(0, ("cli_lsa_lookup_sids_noalloc(): out of memory\n"));
239 result
= NT_STATUS_UNSUCCESSFUL
;
246 (types
)[i
] = SID_NAME_UNKNOWN
;
251 TALLOC_FREE(tmp_ctx
);
255 /* Lookup a list of sids
257 * do it the right way: there is a limit (of 20480 for w2k3) entries
258 * returned by this call. when the sids list contains more entries,
259 * empty lists are returned. This version of lsa_lookup_sids passes
260 * the list of sids in hunks of LOOKUP_SIDS_HUNK_SIZE to the lsa call. */
262 /* This constant defines the limit of how many sids to look up
263 * in one call (maximum). the limit from the server side is
264 * at 20480 for win2k3, but we keep it at a save 1000 for now. */
265 #define LOOKUP_SIDS_HUNK_SIZE 1000
267 static NTSTATUS
rpccli_lsa_lookup_sids_generic(struct rpc_pipe_client
*cli
,
269 struct policy_handle
*pol
,
274 enum lsa_SidType
**ptypes
,
275 bool use_lookupsids3
)
277 NTSTATUS result
= NT_STATUS_OK
;
279 int sids_processed
= 0;
280 const DOM_SID
*hunk_sids
= sids
;
283 enum lsa_SidType
*hunk_types
;
284 char **domains
= NULL
;
286 enum lsa_SidType
*types
= NULL
;
289 if (!(domains
= TALLOC_ARRAY(mem_ctx
, char *, num_sids
))) {
290 DEBUG(0, ("rpccli_lsa_lookup_sids(): out of memory\n"));
291 result
= NT_STATUS_NO_MEMORY
;
295 if (!(names
= TALLOC_ARRAY(mem_ctx
, char *, num_sids
))) {
296 DEBUG(0, ("rpccli_lsa_lookup_sids(): out of memory\n"));
297 result
= NT_STATUS_NO_MEMORY
;
301 if (!(types
= TALLOC_ARRAY(mem_ctx
, enum lsa_SidType
, num_sids
))) {
302 DEBUG(0, ("rpccli_lsa_lookup_sids(): out of memory\n"));
303 result
= NT_STATUS_NO_MEMORY
;
308 sids_left
= num_sids
;
309 hunk_domains
= domains
;
313 while (sids_left
> 0) {
315 NTSTATUS hunk_result
= NT_STATUS_OK
;
317 hunk_num_sids
= ((sids_left
> LOOKUP_SIDS_HUNK_SIZE
)
318 ? LOOKUP_SIDS_HUNK_SIZE
321 DEBUG(10, ("rpccli_lsa_lookup_sids: processing items "
324 sids_processed
+ hunk_num_sids
- 1,
327 hunk_result
= rpccli_lsa_lookup_sids_noalloc(cli
,
337 if (!NT_STATUS_IS_OK(hunk_result
) &&
338 !NT_STATUS_EQUAL(hunk_result
, STATUS_SOME_UNMAPPED
) &&
339 !NT_STATUS_EQUAL(hunk_result
, NT_STATUS_NONE_MAPPED
))
341 /* An actual error occured */
342 result
= hunk_result
;
346 /* adapt overall result */
347 if (( NT_STATUS_IS_OK(result
) &&
348 !NT_STATUS_IS_OK(hunk_result
))
350 ( NT_STATUS_EQUAL(result
, NT_STATUS_NONE_MAPPED
) &&
351 !NT_STATUS_EQUAL(hunk_result
, NT_STATUS_NONE_MAPPED
)))
353 result
= STATUS_SOME_UNMAPPED
;
356 sids_left
-= hunk_num_sids
;
357 sids_processed
+= hunk_num_sids
; /* only used in DEBUG */
358 hunk_sids
+= hunk_num_sids
;
359 hunk_domains
+= hunk_num_sids
;
360 hunk_names
+= hunk_num_sids
;
361 hunk_types
+= hunk_num_sids
;
370 TALLOC_FREE(domains
);
376 NTSTATUS
rpccli_lsa_lookup_sids(struct rpc_pipe_client
*cli
,
378 struct policy_handle
*pol
,
383 enum lsa_SidType
**ptypes
)
385 return rpccli_lsa_lookup_sids_generic(cli
, mem_ctx
, pol
, num_sids
, sids
,
386 pdomains
, pnames
, ptypes
, false);
389 NTSTATUS
rpccli_lsa_lookup_sids3(struct rpc_pipe_client
*cli
,
391 struct policy_handle
*pol
,
396 enum lsa_SidType
**ptypes
)
398 return rpccli_lsa_lookup_sids_generic(cli
, mem_ctx
, pol
, num_sids
, sids
,
399 pdomains
, pnames
, ptypes
, true);
402 /** Lookup a list of names */
404 static NTSTATUS
rpccli_lsa_lookup_names_generic(struct rpc_pipe_client
*cli
,
406 struct policy_handle
*pol
, int num_names
,
408 const char ***dom_names
,
411 enum lsa_SidType
**types
,
412 bool use_lookupnames4
)
416 struct lsa_String
*lsa_names
= NULL
;
417 struct lsa_RefDomainList
*domains
= NULL
;
418 struct lsa_TransSidArray sid_array
;
419 struct lsa_TransSidArray3 sid_array3
;
422 ZERO_STRUCT(sid_array
);
423 ZERO_STRUCT(sid_array3
);
425 lsa_names
= TALLOC_ARRAY(mem_ctx
, struct lsa_String
, num_names
);
427 return NT_STATUS_NO_MEMORY
;
430 for (i
=0; i
<num_names
; i
++) {
431 init_lsa_String(&lsa_names
[i
], names
[i
]);
434 if (use_lookupnames4
) {
435 result
= rpccli_lsa_LookupNames4(cli
, mem_ctx
,
445 result
= rpccli_lsa_LookupNames(cli
, mem_ctx
,
455 if (!NT_STATUS_IS_OK(result
) && NT_STATUS_V(result
) !=
456 NT_STATUS_V(STATUS_SOME_UNMAPPED
)) {
458 /* An actual error occured */
463 /* Return output parameters */
466 result
= NT_STATUS_NONE_MAPPED
;
471 if (!((*sids
= TALLOC_ARRAY(mem_ctx
, DOM_SID
, num_names
)))) {
472 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
473 result
= NT_STATUS_NO_MEMORY
;
477 if (!((*types
= TALLOC_ARRAY(mem_ctx
, enum lsa_SidType
, num_names
)))) {
478 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
479 result
= NT_STATUS_NO_MEMORY
;
483 if (dom_names
!= NULL
) {
484 *dom_names
= TALLOC_ARRAY(mem_ctx
, const char *, num_names
);
485 if (*dom_names
== NULL
) {
486 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
487 result
= NT_STATUS_NO_MEMORY
;
494 if (dom_names
!= NULL
) {
499 for (i
= 0; i
< num_names
; i
++) {
501 DOM_SID
*sid
= &(*sids
)[i
];
503 if (use_lookupnames4
) {
504 dom_idx
= sid_array3
.sids
[i
].sid_index
;
505 (*types
)[i
] = sid_array3
.sids
[i
].sid_type
;
507 dom_idx
= sid_array
.sids
[i
].sid_index
;
508 (*types
)[i
] = sid_array
.sids
[i
].sid_type
;
511 /* Translate optimised sid through domain index array */
513 if (dom_idx
== 0xffffffff) {
514 /* Nothing to do, this is unknown */
516 (*types
)[i
] = SID_NAME_UNKNOWN
;
520 if (use_lookupnames4
) {
521 sid_copy(sid
, sid_array3
.sids
[i
].sid
);
523 sid_copy(sid
, domains
->domains
[dom_idx
].sid
);
525 if (sid_array
.sids
[i
].rid
!= 0xffffffff) {
526 sid_append_rid(sid
, sid_array
.sids
[i
].rid
);
530 if (dom_names
== NULL
) {
534 (*dom_names
)[i
] = domains
->domains
[dom_idx
].name
.string
;
542 NTSTATUS
rpccli_lsa_lookup_names(struct rpc_pipe_client
*cli
,
544 struct policy_handle
*pol
, int num_names
,
546 const char ***dom_names
,
549 enum lsa_SidType
**types
)
551 return rpccli_lsa_lookup_names_generic(cli
, mem_ctx
, pol
, num_names
,
552 names
, dom_names
, level
, sids
,
556 NTSTATUS
rpccli_lsa_lookup_names4(struct rpc_pipe_client
*cli
,
558 struct policy_handle
*pol
, int num_names
,
560 const char ***dom_names
,
563 enum lsa_SidType
**types
)
565 return rpccli_lsa_lookup_names_generic(cli
, mem_ctx
, pol
, num_names
,
566 names
, dom_names
, level
, sids
,