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,
49 struct lsa_ObjectAttribute attr;
50 struct lsa_QosInfo qos;
51 uint16_t system_name = '\\';
54 init_lsa_sec_qos(&qos, 0xc, 2, 1, 0);
55 init_lsa_obj_attr(&attr,
63 init_lsa_obj_attr(&attr,
72 return rpccli_lsa_OpenPolicy(cli, mem_ctx,
79 /** Open a LSA policy handle
81 * @param cli Handle on an initialised SMB connection
84 NTSTATUS rpccli_lsa_open_policy2(struct rpc_pipe_client *cli,
85 TALLOC_CTX *mem_ctx, bool sec_qos,
86 uint32 des_access, POLICY_HND *pol)
88 struct lsa_ObjectAttribute attr;
89 struct lsa_QosInfo qos;
92 init_lsa_sec_qos(&qos, 0xc, 2, 1, 0);
93 init_lsa_obj_attr(&attr,
101 init_lsa_obj_attr(&attr,
110 return rpccli_lsa_OpenPolicy2(cli, mem_ctx,
117 /* Lookup a list of sids
119 * internal version withOUT memory allocation of the target arrays.
120 * this assumes suffciently sized arrays to store domains, names and types. */
122 static NTSTATUS rpccli_lsa_lookup_sids_noalloc(struct rpc_pipe_client *cli,
129 enum lsa_SidType *types)
131 NTSTATUS result = NT_STATUS_OK;
132 TALLOC_CTX *tmp_ctx = NULL;
134 struct lsa_SidArray sid_array;
135 struct lsa_RefDomainList *ref_domains = NULL;
136 struct lsa_TransNameArray lsa_names;
140 ZERO_STRUCT(lsa_names);
142 tmp_ctx = talloc_new(mem_ctx);
144 DEBUG(0, ("rpccli_lsa_lookup_sids_noalloc: out of memory!\n"));
145 result = NT_STATUS_UNSUCCESSFUL;
149 sid_array.num_sids = num_sids;
150 sid_array.sids = TALLOC_ARRAY(mem_ctx, struct lsa_SidPtr, num_sids);
151 if (!sid_array.sids) {
152 return NT_STATUS_NO_MEMORY;
155 for (i = 0; i<num_sids; i++) {
156 sid_array.sids[i].sid = sid_dup_talloc(mem_ctx, &sids[i]);
157 if (!sid_array.sids[i].sid) {
158 return NT_STATUS_NO_MEMORY;
162 result = rpccli_lsa_LookupSids(cli, mem_ctx,
170 DEBUG(10, ("LSA_LOOKUPSIDS returned '%s', mapped count = %d'\n",
171 nt_errstr(result), count));
173 if (!NT_STATUS_IS_OK(result) &&
174 !NT_STATUS_EQUAL(result, NT_STATUS_NONE_MAPPED) &&
175 !NT_STATUS_EQUAL(result, STATUS_SOME_UNMAPPED))
177 /* An actual error occured */
181 /* Return output parameters */
183 if (NT_STATUS_EQUAL(result, NT_STATUS_NONE_MAPPED) ||
186 for (i = 0; i < num_sids; i++) {
189 (types)[i] = SID_NAME_UNKNOWN;
191 result = NT_STATUS_NONE_MAPPED;
195 for (i = 0; i < num_sids; i++) {
196 const char *name, *dom_name;
197 uint32_t dom_idx = lsa_names.names[i].sid_index;
199 /* Translate optimised name through domain index array */
201 if (dom_idx != 0xffffffff) {
203 dom_name = ref_domains->domains[dom_idx].name.string;
204 name = lsa_names.names[i].name.string;
207 (names)[i] = talloc_strdup(mem_ctx, name);
208 if ((names)[i] == NULL) {
209 DEBUG(0, ("cli_lsa_lookup_sids_noalloc(): out of memory\n"));
210 result = NT_STATUS_UNSUCCESSFUL;
216 (domains)[i] = talloc_strdup(mem_ctx, dom_name);
217 (types)[i] = lsa_names.names[i].sid_type;
218 if (((domains)[i] == NULL)) {
219 DEBUG(0, ("cli_lsa_lookup_sids_noalloc(): out of memory\n"));
220 result = NT_STATUS_UNSUCCESSFUL;
227 (types)[i] = SID_NAME_UNKNOWN;
232 TALLOC_FREE(tmp_ctx);
236 /* Lookup a list of sids
238 * do it the right way: there is a limit (of 20480 for w2k3) entries
239 * returned by this call. when the sids list contains more entries,
240 * empty lists are returned. This version of lsa_lookup_sids passes
241 * the list of sids in hunks of LOOKUP_SIDS_HUNK_SIZE to the lsa call. */
243 /* This constant defines the limit of how many sids to look up
244 * in one call (maximum). the limit from the server side is
245 * at 20480 for win2k3, but we keep it at a save 1000 for now. */
246 #define LOOKUP_SIDS_HUNK_SIZE 1000
248 NTSTATUS rpccli_lsa_lookup_sids(struct rpc_pipe_client *cli,
255 enum lsa_SidType **ptypes)
257 NTSTATUS result = NT_STATUS_OK;
259 int sids_processed = 0;
260 const DOM_SID *hunk_sids = sids;
263 enum lsa_SidType *hunk_types;
264 char **domains = NULL;
266 enum lsa_SidType *types = NULL;
269 if (!(domains = TALLOC_ARRAY(mem_ctx, char *, num_sids))) {
270 DEBUG(0, ("rpccli_lsa_lookup_sids(): out of memory\n"));
271 result = NT_STATUS_NO_MEMORY;
275 if (!(names = TALLOC_ARRAY(mem_ctx, char *, num_sids))) {
276 DEBUG(0, ("rpccli_lsa_lookup_sids(): out of memory\n"));
277 result = NT_STATUS_NO_MEMORY;
281 if (!(types = TALLOC_ARRAY(mem_ctx, enum lsa_SidType, num_sids))) {
282 DEBUG(0, ("rpccli_lsa_lookup_sids(): out of memory\n"));
283 result = NT_STATUS_NO_MEMORY;
288 sids_left = num_sids;
289 hunk_domains = domains;
293 while (sids_left > 0) {
295 NTSTATUS hunk_result = NT_STATUS_OK;
297 hunk_num_sids = ((sids_left > LOOKUP_SIDS_HUNK_SIZE)
298 ? LOOKUP_SIDS_HUNK_SIZE
301 DEBUG(10, ("rpccli_lsa_lookup_sids: processing items "
304 sids_processed + hunk_num_sids - 1,
307 hunk_result = rpccli_lsa_lookup_sids_noalloc(cli,
316 if (!NT_STATUS_IS_OK(hunk_result) &&
317 !NT_STATUS_EQUAL(hunk_result, STATUS_SOME_UNMAPPED) &&
318 !NT_STATUS_EQUAL(hunk_result, NT_STATUS_NONE_MAPPED))
320 /* An actual error occured */
321 result = hunk_result;
325 /* adapt overall result */
326 if (( NT_STATUS_IS_OK(result) &&
327 !NT_STATUS_IS_OK(hunk_result))
329 ( NT_STATUS_EQUAL(result, NT_STATUS_NONE_MAPPED) &&
330 !NT_STATUS_EQUAL(hunk_result, NT_STATUS_NONE_MAPPED)))
332 result = STATUS_SOME_UNMAPPED;
335 sids_left -= hunk_num_sids;
336 sids_processed += hunk_num_sids; /* only used in DEBUG */
337 hunk_sids += hunk_num_sids;
338 hunk_domains += hunk_num_sids;
339 hunk_names += hunk_num_sids;
340 hunk_types += hunk_num_sids;
349 TALLOC_FREE(domains);
355 /** Lookup a list of names */
357 NTSTATUS rpccli_lsa_lookup_names(struct rpc_pipe_client *cli,
359 POLICY_HND *pol, int num_names,
361 const char ***dom_names,
364 enum lsa_SidType **types)
368 struct lsa_String *lsa_names = NULL;
369 struct lsa_RefDomainList *domains = NULL;
370 struct lsa_TransSidArray sid_array;
373 ZERO_STRUCT(sid_array);
375 lsa_names = TALLOC_ARRAY(mem_ctx, struct lsa_String, num_names);
377 return NT_STATUS_NO_MEMORY;
380 for (i=0; i<num_names; i++) {
381 init_lsa_String(&lsa_names[i], names[i]);
384 result = rpccli_lsa_LookupNames(cli, mem_ctx,
393 if (!NT_STATUS_IS_OK(result) && NT_STATUS_V(result) !=
394 NT_STATUS_V(STATUS_SOME_UNMAPPED)) {
396 /* An actual error occured */
401 /* Return output parameters */
404 result = NT_STATUS_NONE_MAPPED;
409 if (!((*sids = TALLOC_ARRAY(mem_ctx, DOM_SID, num_names)))) {
410 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
411 result = NT_STATUS_NO_MEMORY;
415 if (!((*types = TALLOC_ARRAY(mem_ctx, enum lsa_SidType, num_names)))) {
416 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
417 result = NT_STATUS_NO_MEMORY;
421 if (dom_names != NULL) {
422 *dom_names = TALLOC_ARRAY(mem_ctx, const char *, num_names);
423 if (*dom_names == NULL) {
424 DEBUG(0, ("cli_lsa_lookup_sids(): out of memory\n"));
425 result = NT_STATUS_NO_MEMORY;
432 if (dom_names != NULL) {
437 for (i = 0; i < num_names; i++) {
438 uint32_t dom_idx = sid_array.sids[i].sid_index;
439 uint32_t dom_rid = sid_array.sids[i].rid;
440 DOM_SID *sid = &(*sids)[i];
442 /* Translate optimised sid through domain index array */
444 if (dom_idx == 0xffffffff) {
445 /* Nothing to do, this is unknown */
447 (*types)[i] = SID_NAME_UNKNOWN;
451 sid_copy(sid, domains->domains[dom_idx].sid);
453 if (dom_rid != 0xffffffff) {
454 sid_append_rid(sid, dom_rid);
457 (*types)[i] = sid_array.sids[i].sid_type;
459 if (dom_names == NULL) {
463 (*dom_names)[i] = domains->domains[dom_idx].name.string;