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s4/drs: propagate DRS_ extension flags in code base
[Samba/fernandojvsilva.git] / source4 / rpc_server / drsuapi / dcesrv_drsuapi.c
blobf94efa05117788988a347b0be30857519e2df58e
1 /*
2 Unix SMB/CIFS implementation.
3
4 endpoint server for the drsuapi pipe
5
6 Copyright (C) Stefan Metzmacher 2004
7 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2006
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 */
22
23 #include "includes.h"
24 #include "librpc/gen_ndr/ndr_drsuapi.h"
25 #include "rpc_server/dcerpc_server.h"
26 #include "rpc_server/common/common.h"
27 #include "dsdb/samdb/samdb.h"
28 #include "rpc_server/drsuapi/dcesrv_drsuapi.h"
29 #include "libcli/security/security.h"
30 #include "auth/auth.h"
31 #include "param/param.h"
32
33 #define DRSUAPI_UNSUPPORTED(fname) do { \
34 DEBUG(1,(__location__ ": Unsupported DRS call %s\n", #fname)); \
35 if (DEBUGLVL(2)) NDR_PRINT_IN_DEBUG(fname, r); \
36 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR); \
37 } while (0)
38
39 /*
40 drsuapi_DsBind
41 */
42 static WERROR dcesrv_drsuapi_DsBind(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
43 struct drsuapi_DsBind *r)
44 {
45 struct drsuapi_bind_state *b_state;
46 struct dcesrv_handle *handle;
47 struct drsuapi_DsBindInfoCtr *bind_info;
48 struct GUID site_guid;
49 struct ldb_result *site_res;
50 struct ldb_dn *server_site_dn;
51 static const char *site_attrs[] = { "objectGUID", NULL };
52 struct ldb_result *ntds_res;
53 struct ldb_dn *ntds_dn;
54 static const char *ntds_attrs[] = { "ms-DS-ReplicationEpoch", NULL };
55 uint32_t pid;
56 uint32_t repl_epoch;
57 int ret;
58 struct auth_session_info *auth_info;
59 WERROR werr;
60
61 r->out.bind_info = NULL;
62 ZERO_STRUCTP(r->out.bind_handle);
63
64 b_state = talloc_zero(mem_ctx, struct drsuapi_bind_state);
65 W_ERROR_HAVE_NO_MEMORY(b_state);
66
67 /* if this is a DC connecting, give them system level access */
68 werr = drs_security_level_check(dce_call, NULL);
69 if (W_ERROR_IS_OK(werr)) {
70 DEBUG(3,(__location__ ": doing DsBind with system_session\n"));
71 auth_info = system_session(dce_call->conn->dce_ctx->lp_ctx);
72 } else {
73 auth_info = dce_call->conn->auth_state.session_info;
74 }
75
76 /*
77 * connect to the samdb
78 */
79 b_state->sam_ctx = samdb_connect(b_state, dce_call->event_ctx,
80 dce_call->conn->dce_ctx->lp_ctx, auth_info);
81 if (!b_state->sam_ctx) {
82 return WERR_FOOBAR;
83 }
84
85 /*
86 * find out the guid of our own site
87 */
88 server_site_dn = samdb_server_site_dn(b_state->sam_ctx, mem_ctx);
89 W_ERROR_HAVE_NO_MEMORY(server_site_dn);
90
91 ret = ldb_search(b_state->sam_ctx, mem_ctx, &site_res,
92 server_site_dn, LDB_SCOPE_BASE, site_attrs,
93 "(objectClass=*)");
94 if (ret != LDB_SUCCESS) {
95 return WERR_DS_DRA_INTERNAL_ERROR;
96 }
97 if (site_res->count != 1) {
98 return WERR_DS_DRA_INTERNAL_ERROR;
99 }
100 site_guid = samdb_result_guid(site_res->msgs[0], "objectGUID");
101
102 /*
103 * lookup the local servers Replication Epoch
104 */
105 ntds_dn = samdb_ntds_settings_dn(b_state->sam_ctx);
106 W_ERROR_HAVE_NO_MEMORY(ntds_dn);
107
108 ret = ldb_search(b_state->sam_ctx, mem_ctx, &ntds_res,
109 ntds_dn, LDB_SCOPE_BASE, ntds_attrs,
110 "(objectClass=*)");
111 if (ret != LDB_SUCCESS) {
112 return WERR_DS_DRA_INTERNAL_ERROR;
113 }
114 if (ntds_res->count != 1) {
115 return WERR_DS_DRA_INTERNAL_ERROR;
116 }
117 repl_epoch = samdb_result_uint(ntds_res->msgs[0], "ms-DS-ReplicationEpoch", 0);
118
119 /*
120 * The "process identifier" of the client.
121 * According to the WSPP docs, sectin 5.35, this is
122 * for informational and debugging purposes only.
123 * The assignment is implementation specific.
124 */
125 pid = 0;
126
127 /*
128 * store the clients bind_guid
129 */
130 if (r->in.bind_guid) {
131 b_state->remote_bind_guid = *r->in.bind_guid;
132 }
133
134 /*
135 * store the clients bind_info
136 */
137 if (r->in.bind_info) {
138 switch (r->in.bind_info->length) {
139 case 24: {
140 struct drsuapi_DsBindInfo24 *info24;
141 info24 = &r->in.bind_info->info.info24;
142 b_state->remote_info28.supported_extensions = info24->supported_extensions;
143 b_state->remote_info28.site_guid = info24->site_guid;
144 b_state->remote_info28.pid = info24->pid;
145 b_state->remote_info28.repl_epoch = 0;
146 break;
147 }
148 case 28:
149 b_state->remote_info28 = r->in.bind_info->info.info28;
150 break;
151 }
152 }
153
154 /*
155 * fill in our local bind info 28
156 */
157 b_state->local_info28.supported_extensions = 0;
158 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
159 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
160 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
161 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
162 #if 0 /* we don't support MSZIP compression (only decompression) */
163 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
164 #endif
165 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
166 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
167 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
168 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
169 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
170 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
171 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
172 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
173 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
174 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
175 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
176 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
177 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
178 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
179 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V5;
180 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
181 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
182 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
183 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
184 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
185 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
186 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
187 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
188 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
189 #if 0 /* we don't support XPRESS compression yet */
190 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
191 #endif
192 b_state->local_info28.site_guid = site_guid;
193 b_state->local_info28.pid = pid;
194 b_state->local_info28.repl_epoch = repl_epoch;
195
196 /*
197 * allocate the return bind_info
198 */
199 bind_info = talloc(mem_ctx, struct drsuapi_DsBindInfoCtr);
200 W_ERROR_HAVE_NO_MEMORY(bind_info);
201
202 bind_info->length = 28;
203 bind_info->info.info28 = b_state->local_info28;
204
205 /*
206 * allocate a bind handle
207 */
208 handle = dcesrv_handle_new(dce_call->context, DRSUAPI_BIND_HANDLE);
209 W_ERROR_HAVE_NO_MEMORY(handle);
210 handle->data = talloc_steal(handle, b_state);
211
212 /*
213 * prepare reply
214 */
215 r->out.bind_info = bind_info;
216 *r->out.bind_handle = handle->wire_handle;
217
218 return WERR_OK;
219 }
220
221
222 /*
223 drsuapi_DsUnbind
224 */
225 static WERROR dcesrv_drsuapi_DsUnbind(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
226 struct drsuapi_DsUnbind *r)
227 {
228 struct dcesrv_handle *h;
229
230 *r->out.bind_handle = *r->in.bind_handle;
231
232 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
233
234 talloc_free(h);
235
236 ZERO_STRUCTP(r->out.bind_handle);
237
238 return WERR_OK;
239 }
240
241
242 /*
243 drsuapi_DsReplicaSync
244 */
245 static WERROR dcesrv_drsuapi_DsReplicaSync(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
246 struct drsuapi_DsReplicaSync *r)
247 {
248 WERROR status;
249
250 status = drs_security_level_check(dce_call, "DsReplicaSync");
251 if (!W_ERROR_IS_OK(status)) {
252 return status;
253 }
254
255 dcesrv_irpc_forward_rpc_call(dce_call, mem_ctx, r, NDR_DRSUAPI_DSREPLICASYNC,
256 &ndr_table_drsuapi,
257 "dreplsrv", "DsReplicaSync");
258
259 return WERR_OK;
260 }
261
262
263 /*
264 drsuapi_DsReplicaAdd
265 */
266 static WERROR dcesrv_drsuapi_DsReplicaAdd(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
267 struct drsuapi_DsReplicaAdd *r)
268 {
269 DRSUAPI_UNSUPPORTED(drsuapi_DsReplicaAdd);
270 }
271
272
273 /*
274 drsuapi_DsReplicaDel
275 */
276 static WERROR dcesrv_drsuapi_DsReplicaDel(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
277 struct drsuapi_DsReplicaDel *r)
278 {
279 DRSUAPI_UNSUPPORTED(drsuapi_DsReplicaDel);
280 }
281
282
283 /*
284 drsuapi_DsReplicaModify
285 */
286 static WERROR dcesrv_drsuapi_DsReplicaMod(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
287 struct drsuapi_DsReplicaMod *r)
288 {
289 DRSUAPI_UNSUPPORTED(drsuapi_DsReplicaMod);
290 }
291
292
293 /*
294 DRSUAPI_VERIFY_NAMES
295 */
296 static WERROR dcesrv_DRSUAPI_VERIFY_NAMES(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
297 struct DRSUAPI_VERIFY_NAMES *r)
298 {
299 DRSUAPI_UNSUPPORTED(DRSUAPI_VERIFY_NAMES);
300 }
301
302
303 /*
304 drsuapi_DsGetMemberships
305 */
306 static WERROR dcesrv_drsuapi_DsGetMemberships(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
307 struct drsuapi_DsGetMemberships *r)
308 {
309 DRSUAPI_UNSUPPORTED(drsuapi_DsGetMemberships);
310 }
311
312
313 /*
314 DRSUAPI_INTER_DOMAIN_MOVE
315 */
316 static WERROR dcesrv_DRSUAPI_INTER_DOMAIN_MOVE(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
317 struct DRSUAPI_INTER_DOMAIN_MOVE *r)
318 {
319 DRSUAPI_UNSUPPORTED(DRSUAPI_INTER_DOMAIN_MOVE);
320 }
321
322
323 /*
324 drsuapi_DsGetNT4ChangeLog
325 */
326 static WERROR dcesrv_drsuapi_DsGetNT4ChangeLog(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
327 struct drsuapi_DsGetNT4ChangeLog *r)
328 {
329 DRSUAPI_UNSUPPORTED(drsuapi_DsGetNT4ChangeLog);
330 }
331
332
333 /*
334 drsuapi_DsCrackNames
335 */
336 static WERROR dcesrv_drsuapi_DsCrackNames(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
337 struct drsuapi_DsCrackNames *r)
338 {
339 WERROR status;
340 struct drsuapi_bind_state *b_state;
341 struct dcesrv_handle *h;
342
343 *r->out.level_out = r->in.level;
344
345 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
346 b_state = h->data;
347
348 r->out.ctr = talloc_zero(mem_ctx, union drsuapi_DsNameCtr);
349 W_ERROR_HAVE_NO_MEMORY(r->out.ctr);
350
351 switch (r->in.level) {
352 case 1: {
353 struct drsuapi_DsNameCtr1 *ctr1;
354 struct drsuapi_DsNameInfo1 *names;
355 int count;
356 int i;
357
358 ctr1 = talloc(mem_ctx, struct drsuapi_DsNameCtr1);
359 W_ERROR_HAVE_NO_MEMORY(ctr1);
360
361 count = r->in.req->req1.count;
362 names = talloc_array(mem_ctx, struct drsuapi_DsNameInfo1, count);
363 W_ERROR_HAVE_NO_MEMORY(names);
364
365 for (i=0; i < count; i++) {
366 status = DsCrackNameOneName(b_state->sam_ctx, mem_ctx,
367 r->in.req->req1.format_flags,
368 r->in.req->req1.format_offered,
369 r->in.req->req1.format_desired,
370 r->in.req->req1.names[i].str,
371 &names[i]);
372 if (!W_ERROR_IS_OK(status)) {
373 return status;
374 }
375 }
376
377 ctr1->count = count;
378 ctr1->array = names;
379 r->out.ctr->ctr1 = ctr1;
380
381 return WERR_OK;
382 }
383 }
384
385 return WERR_UNKNOWN_LEVEL;
386 }
387
388
389 /*
390 drsuapi_DsRemoveDSServer
391 */
392 static WERROR dcesrv_drsuapi_DsRemoveDSServer(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
393 struct drsuapi_DsRemoveDSServer *r)
394 {
395 struct drsuapi_bind_state *b_state;
396 struct dcesrv_handle *h;
397 struct ldb_dn *ntds_dn;
398 int ret;
399 bool ok;
400 WERROR status;
401
402 ZERO_STRUCT(r->out.res);
403 *r->out.level_out = 1;
404
405 status = drs_security_level_check(dce_call, "DsRemoveDSServer");
406 if (!W_ERROR_IS_OK(status)) {
407 return status;
408 }
409
410 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
411 b_state = h->data;
412
413 switch (r->in.level) {
414 case 1:
415 ntds_dn = ldb_dn_new(mem_ctx, b_state->sam_ctx, r->in.req->req1.server_dn);
416 W_ERROR_HAVE_NO_MEMORY(ntds_dn);
417
418 ok = ldb_dn_validate(ntds_dn);
419 if (!ok) {
420 return WERR_FOOBAR;
421 }
422
423 /* TODO: it's likely that we need more checks here */
424
425 ok = ldb_dn_add_child_fmt(ntds_dn, "CN=NTDS Settings");
426 if (!ok) {
427 return WERR_FOOBAR;
428 }
429
430 if (r->in.req->req1.commit) {
431 ret = ldb_delete(b_state->sam_ctx, ntds_dn);
432 if (ret != LDB_SUCCESS) {
433 return WERR_FOOBAR;
434 }
435 }
436
437 return WERR_OK;
438 default:
439 break;
440 }
441
442 return WERR_FOOBAR;
443 }
444
445
446 /*
447 DRSUAPI_REMOVE_DS_DOMAIN
448 */
449 static WERROR dcesrv_DRSUAPI_REMOVE_DS_DOMAIN(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
450 struct DRSUAPI_REMOVE_DS_DOMAIN *r)
451 {
452 DRSUAPI_UNSUPPORTED(DRSUAPI_REMOVE_DS_DOMAIN);
453 }
454
455 /* Obtain the site name from a server DN */
456 static const char *result_site_name(struct ldb_dn *site_dn)
457 {
458 /* Format is cn=<NETBIOS name>,cn=Servers,cn=<site>,cn=sites.... */
459 const struct ldb_val *val = ldb_dn_get_component_val(site_dn, 2);
460 const char *name = ldb_dn_get_component_name(site_dn, 2);
461
462 if (!name || (ldb_attr_cmp(name, "cn") != 0)) {
463 /* Ensure this matches the format. This gives us a
464 * bit more confidence that a 'cn' value will be a
465 * ascii string */
466 return NULL;
467 }
468 if (val) {
469 return (char *)val->data;
470 }
471 return NULL;
472 }
473
474 /*
475 drsuapi_DsGetDomainControllerInfo
476 */
477 static WERROR dcesrv_drsuapi_DsGetDomainControllerInfo_1(struct drsuapi_bind_state *b_state,
478 TALLOC_CTX *mem_ctx,
479 struct drsuapi_DsGetDomainControllerInfo *r)
480 {
481 struct ldb_dn *sites_dn;
482 struct ldb_result *res;
483
484 const char *attrs_account_1[] = { "cn", "dnsHostName", NULL };
485 const char *attrs_account_2[] = { "cn", "dnsHostName", "objectGUID", NULL };
486
487 const char *attrs_none[] = { NULL };
488
489 const char *attrs_site[] = { "objectGUID", NULL };
490
491 const char *attrs_ntds[] = { "options", "objectGUID", NULL };
492
493 const char *attrs_1[] = { "serverReference", "cn", "dnsHostName", NULL };
494 const char *attrs_2[] = { "serverReference", "cn", "dnsHostName", "objectGUID", NULL };
495 const char **attrs;
496
497 struct drsuapi_DsGetDCInfoCtr1 *ctr1;
498 struct drsuapi_DsGetDCInfoCtr2 *ctr2;
499
500 int ret, i;
501
502 *r->out.level_out = r->in.req->req1.level;
503 r->out.ctr = talloc(mem_ctx, union drsuapi_DsGetDCInfoCtr);
504 W_ERROR_HAVE_NO_MEMORY(r->out.ctr);
505
506 sites_dn = samdb_sites_dn(b_state->sam_ctx, mem_ctx);
507 if (!sites_dn) {
508 return WERR_DS_OBJ_NOT_FOUND;
509 }
510
511 switch (*r->out.level_out) {
512 case -1:
513 /* this level is not like the others */
514 return WERR_UNKNOWN_LEVEL;
515 case 1:
516 attrs = attrs_1;
517 break;
518 case 2:
519 attrs = attrs_2;
520 break;
521 default:
522 return WERR_UNKNOWN_LEVEL;
523 }
524
525 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res, sites_dn, LDB_SCOPE_SUBTREE, attrs,
526 "objectClass=server");
527
528 if (ret) {
529 DEBUG(1, ("searching for servers in sites DN %s failed: %s\n",
530 ldb_dn_get_linearized(sites_dn), ldb_errstring(b_state->sam_ctx)));
531 return WERR_GENERAL_FAILURE;
532 }
533
534 switch (*r->out.level_out) {
535 case 1:
536 ctr1 = &r->out.ctr->ctr1;
537 ctr1->count = res->count;
538 ctr1->array = talloc_zero_array(mem_ctx,
539 struct drsuapi_DsGetDCInfo1,
540 res->count);
541 for (i=0; i < res->count; i++) {
542 struct ldb_dn *domain_dn;
543 struct ldb_result *res_domain;
544 struct ldb_result *res_account;
545 struct ldb_dn *ntds_dn = ldb_dn_copy(mem_ctx, res->msgs[i]->dn);
546
547 struct ldb_dn *ref_dn
548 = ldb_msg_find_attr_as_dn(b_state->sam_ctx,
549 mem_ctx, res->msgs[i],
550 "serverReference");
551
552 if (!ntds_dn || !ldb_dn_add_child_fmt(ntds_dn, "CN=NTDS Settings")) {
553 return WERR_NOMEM;
554 }
555
556 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_account, ref_dn,
557 LDB_SCOPE_BASE, attrs_account_1, "objectClass=computer");
558 if (ret == LDB_SUCCESS && res_account->count == 1) {
559 const char *errstr;
560 ctr1->array[i].dns_name
561 = ldb_msg_find_attr_as_string(res_account->msgs[0], "dNSHostName", NULL);
562 ctr1->array[i].netbios_name
563 = ldb_msg_find_attr_as_string(res_account->msgs[0], "cn", NULL);
564 ctr1->array[i].computer_dn
565 = ldb_dn_get_linearized(res_account->msgs[0]->dn);
566
567 /* Determine if this is the PDC */
568 ret = samdb_search_for_parent_domain(b_state->sam_ctx,
569 mem_ctx, res_account->msgs[0]->dn,
570 &domain_dn, &errstr);
571
572 if (ret == LDB_SUCCESS) {
573 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_domain, domain_dn,
574 LDB_SCOPE_BASE, attrs_none, "fSMORoleOwner=%s",
575 ldb_dn_get_linearized(ntds_dn));
576 if (ret) {
577 return WERR_GENERAL_FAILURE;
578 }
579 if (res_domain->count == 1) {
580 ctr1->array[i].is_pdc = true;
581 }
582 }
583 }
584 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
585 DEBUG(5, ("warning: searching for computer DN %s failed: %s\n",
586 ldb_dn_get_linearized(ref_dn), ldb_errstring(b_state->sam_ctx)));
587 }
588
589 /* Look at server DN and extract site component */
590 ctr1->array[i].site_name = result_site_name(res->msgs[i]->dn);
591 ctr1->array[i].server_dn = ldb_dn_get_linearized(res->msgs[i]->dn);
592
593
594 ctr1->array[i].is_enabled = true;
595
596 }
597 break;
598 case 2:
599 ctr2 = &r->out.ctr->ctr2;
600 ctr2->count = res->count;
601 ctr2->array = talloc_zero_array(mem_ctx,
602 struct drsuapi_DsGetDCInfo2,
603 res->count);
604 for (i=0; i < res->count; i++) {
605 struct ldb_dn *domain_dn;
606 struct ldb_result *res_domain;
607 struct ldb_result *res_account;
608 struct ldb_dn *ntds_dn = ldb_dn_copy(mem_ctx, res->msgs[i]->dn);
609 struct ldb_result *res_ntds;
610 struct ldb_dn *site_dn = ldb_dn_copy(mem_ctx, res->msgs[i]->dn);
611 struct ldb_result *res_site;
612 struct ldb_dn *ref_dn
613 = ldb_msg_find_attr_as_dn(b_state->sam_ctx,
614 mem_ctx, res->msgs[i],
615 "serverReference");
616
617 if (!ntds_dn || !ldb_dn_add_child_fmt(ntds_dn, "CN=NTDS Settings")) {
618 return WERR_NOMEM;
619 }
620
621 /* Format is cn=<NETBIOS name>,cn=Servers,cn=<site>,cn=sites.... */
622 if (!site_dn || !ldb_dn_remove_child_components(site_dn, 2)) {
623 return WERR_NOMEM;
624 }
625
626 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_ntds, ntds_dn,
627 LDB_SCOPE_BASE, attrs_ntds, "objectClass=nTDSDSA");
628 if (ret == LDB_SUCCESS && res_ntds->count == 1) {
629 ctr2->array[i].is_gc
630 = (ldb_msg_find_attr_as_int(res_ntds->msgs[0], "options", 0) == 1);
631 ctr2->array[i].ntds_guid
632 = samdb_result_guid(res_ntds->msgs[0], "objectGUID");
633 ctr2->array[i].ntds_dn = ldb_dn_get_linearized(res_ntds->msgs[0]->dn);
634 }
635 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
636 DEBUG(5, ("warning: searching for NTDS DN %s failed: %s\n",
637 ldb_dn_get_linearized(ntds_dn), ldb_errstring(b_state->sam_ctx)));
638 }
639
640 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_site, site_dn,
641 LDB_SCOPE_BASE, attrs_site, "objectClass=site");
642 if (ret == LDB_SUCCESS && res_site->count == 1) {
643 ctr2->array[i].site_guid
644 = samdb_result_guid(res_site->msgs[0], "objectGUID");
645 ctr2->array[i].site_dn = ldb_dn_get_linearized(res_site->msgs[0]->dn);
646 }
647 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
648 DEBUG(5, ("warning: searching for site DN %s failed: %s\n",
649 ldb_dn_get_linearized(site_dn), ldb_errstring(b_state->sam_ctx)));
650 }
651
652 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_account, ref_dn,
653 LDB_SCOPE_BASE, attrs_account_2, "objectClass=computer");
654 if (ret == LDB_SUCCESS && res_account->count == 1) {
655 const char *errstr;
656 ctr2->array[i].dns_name
657 = ldb_msg_find_attr_as_string(res_account->msgs[0], "dNSHostName", NULL);
658 ctr2->array[i].netbios_name
659 = ldb_msg_find_attr_as_string(res_account->msgs[0], "cn", NULL);
660 ctr2->array[i].computer_dn = ldb_dn_get_linearized(res_account->msgs[0]->dn);
661 ctr2->array[i].computer_guid
662 = samdb_result_guid(res_account->msgs[0], "objectGUID");
663
664 /* Determine if this is the PDC */
665 ret = samdb_search_for_parent_domain(b_state->sam_ctx,
666 mem_ctx, res_account->msgs[0]->dn,
667 &domain_dn, &errstr);
668
669 if (ret == LDB_SUCCESS) {
670 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_domain, domain_dn,
671 LDB_SCOPE_BASE, attrs_none, "fSMORoleOwner=%s",
672 ldb_dn_get_linearized(ntds_dn));
673 if (ret == LDB_SUCCESS && res_domain->count == 1) {
674 ctr2->array[i].is_pdc = true;
675 }
676 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
677 DEBUG(5, ("warning: searching for domain DN %s failed: %s\n",
678 ldb_dn_get_linearized(domain_dn), ldb_errstring(b_state->sam_ctx)));
679 }
680 }
681 }
682 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
683 DEBUG(5, ("warning: searching for computer account DN %s failed: %s\n",
684 ldb_dn_get_linearized(ref_dn), ldb_errstring(b_state->sam_ctx)));
685 }
686
687 /* Look at server DN and extract site component */
688 ctr2->array[i].site_name = result_site_name(res->msgs[i]->dn);
689 ctr2->array[i].server_dn = ldb_dn_get_linearized(res->msgs[i]->dn);
690 ctr2->array[i].server_guid
691 = samdb_result_guid(res->msgs[i], "objectGUID");
692
693 ctr2->array[i].is_enabled = true;
694
695 }
696 break;
697 }
698 return WERR_OK;
699 }
700
701 /*
702 drsuapi_DsGetDomainControllerInfo
703 */
704 static WERROR dcesrv_drsuapi_DsGetDomainControllerInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
705 struct drsuapi_DsGetDomainControllerInfo *r)
706 {
707 struct dcesrv_handle *h;
708 struct drsuapi_bind_state *b_state;
709 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
710 b_state = h->data;
711
712 switch (r->in.level) {
713 case 1:
714 return dcesrv_drsuapi_DsGetDomainControllerInfo_1(b_state, mem_ctx, r);
715 }
716
717 return WERR_UNKNOWN_LEVEL;
718 }
719
720
721
722 /*
723 drsuapi_DsExecuteKCC
724 */
725 static WERROR dcesrv_drsuapi_DsExecuteKCC(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
726 struct drsuapi_DsExecuteKCC *r)
727 {
728 WERROR status;
729 status = drs_security_level_check(dce_call, "DsExecuteKCC");
730
731 if (!W_ERROR_IS_OK(status)) {
732 return status;
733 }
734
735 dcesrv_irpc_forward_rpc_call(dce_call, mem_ctx, r, NDR_DRSUAPI_DSEXECUTEKCC,
736 &ndr_table_drsuapi, "kccsrv", "DsExecuteKCC");
737 return WERR_OK;
738 }
739
740
741 /*
742 drsuapi_DsReplicaGetInfo
743 */
744 static WERROR dcesrv_drsuapi_DsReplicaGetInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
745 struct drsuapi_DsReplicaGetInfo *r)
746 {
747 enum security_user_level level;
748
749 if (!lp_parm_bool(dce_call->conn->dce_ctx->lp_ctx, NULL,
750 "drs", "disable_sec_check", false)) {
751 level = security_session_user_level(dce_call->conn->auth_state.session_info);
752 if (level < SECURITY_ADMINISTRATOR) {
753 DEBUG(1,(__location__ ": Administrator access required for DsReplicaGetInfo\n"));
754 security_token_debug(2, dce_call->conn->auth_state.session_info->security_token);
755 return WERR_DS_DRA_ACCESS_DENIED;
756 }
757 }
758
759 dcesrv_irpc_forward_rpc_call(dce_call, mem_ctx, r, NDR_DRSUAPI_DSREPLICAGETINFO,
760 &ndr_table_drsuapi, "kccsrv", "DsReplicaGetInfo");
761
762 return WERR_OK;
763 }
764
765
766 /*
767 DRSUAPI_ADD_SID_HISTORY
768 */
769 static WERROR dcesrv_DRSUAPI_ADD_SID_HISTORY(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
770 struct DRSUAPI_ADD_SID_HISTORY *r)
771 {
772 DRSUAPI_UNSUPPORTED(DRSUAPI_ADD_SID_HISTORY);
773 }
774
775 /*
776 drsuapi_DsGetMemberships2
777 */
778 static WERROR dcesrv_drsuapi_DsGetMemberships2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
779 struct drsuapi_DsGetMemberships2 *r)
780 {
781 DRSUAPI_UNSUPPORTED(drsuapi_DsGetMemberships2);
782 }
783
784 /*
785 DRSUAPI_REPLICA_VERIFY_OBJECTS
786 */
787 static WERROR dcesrv_DRSUAPI_REPLICA_VERIFY_OBJECTS(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
788 struct DRSUAPI_REPLICA_VERIFY_OBJECTS *r)
789 {
790 DRSUAPI_UNSUPPORTED(DRSUAPI_REPLICA_VERIFY_OBJECTS);
791 }
792
793
794 /*
795 DRSUAPI_GET_OBJECT_EXISTENCE
796 */
797 static WERROR dcesrv_DRSUAPI_GET_OBJECT_EXISTENCE(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
798 struct DRSUAPI_GET_OBJECT_EXISTENCE *r)
799 {
800 DRSUAPI_UNSUPPORTED(DRSUAPI_GET_OBJECT_EXISTENCE);
801 }
802
803
804 /*
805 drsuapi_QuerySitesByCost
806 */
807 static WERROR dcesrv_drsuapi_QuerySitesByCost(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
808 struct drsuapi_QuerySitesByCost *r)
809 {
810 DRSUAPI_UNSUPPORTED(drsuapi_QuerySitesByCost);
811 }
812
813
814 /* include the generated boilerplate */
815 #include "librpc/gen_ndr/ndr_drsuapi_s.c"
fernandojvsilva's samba4 branch