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s4-drs: DsExecuteKCC() implementation
[Samba/cd1.git] / source4 / rpc_server / drsuapi / dcesrv_drsuapi.c
blob3d928801622dda3f8282e90182f2642cd1096fca
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
32 /*
33 drsuapi_DsBind
34 */
35 static WERROR dcesrv_drsuapi_DsBind(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
36 struct drsuapi_DsBind *r)
37 {
38 struct drsuapi_bind_state *b_state;
39 struct dcesrv_handle *handle;
40 struct drsuapi_DsBindInfoCtr *bind_info;
41 struct GUID site_guid;
42 struct ldb_result *site_res;
43 struct ldb_dn *server_site_dn;
44 static const char *site_attrs[] = { "objectGUID", NULL };
45 struct ldb_result *ntds_res;
46 struct ldb_dn *ntds_dn;
47 static const char *ntds_attrs[] = { "ms-DS-ReplicationEpoch", NULL };
48 uint32_t pid;
49 uint32_t repl_epoch;
50 int ret;
51 struct auth_session_info *auth_info;
52 WERROR werr;
53
54 r->out.bind_info = NULL;
55 ZERO_STRUCTP(r->out.bind_handle);
56
57 b_state = talloc_zero(mem_ctx, struct drsuapi_bind_state);
58 W_ERROR_HAVE_NO_MEMORY(b_state);
59
60 /* if this is a DC connecting, give them system level access */
61 werr = drs_security_level_check(dce_call, NULL);
62 if (W_ERROR_IS_OK(werr)) {
63 DEBUG(2,(__location__ ": doing DsBind with system_session\n"));
64 auth_info = system_session(dce_call->conn->dce_ctx->lp_ctx);
65 } else {
66 auth_info = dce_call->conn->auth_state.session_info;
67 }
68
69 /*
70 * connect to the samdb
71 */
72 b_state->sam_ctx = samdb_connect(b_state, dce_call->event_ctx,
73 dce_call->conn->dce_ctx->lp_ctx, auth_info);
74 if (!b_state->sam_ctx) {
75 return WERR_FOOBAR;
76 }
77
78 /*
79 * find out the guid of our own site
80 */
81 server_site_dn = samdb_server_site_dn(b_state->sam_ctx, mem_ctx);
82 W_ERROR_HAVE_NO_MEMORY(server_site_dn);
83
84 ret = ldb_search(b_state->sam_ctx, mem_ctx, &site_res,
85 server_site_dn, LDB_SCOPE_BASE, site_attrs,
86 "(objectClass=*)");
87 if (ret != LDB_SUCCESS) {
88 return WERR_DS_DRA_INTERNAL_ERROR;
89 }
90 if (site_res->count != 1) {
91 return WERR_DS_DRA_INTERNAL_ERROR;
92 }
93 site_guid = samdb_result_guid(site_res->msgs[0], "objectGUID");
94
95 /*
96 * lookup the local servers Replication Epoch
97 */
98 ntds_dn = samdb_ntds_settings_dn(b_state->sam_ctx);
99 W_ERROR_HAVE_NO_MEMORY(ntds_dn);
100
101 ret = ldb_search(b_state->sam_ctx, mem_ctx, &ntds_res,
102 ntds_dn, LDB_SCOPE_BASE, ntds_attrs,
103 "(objectClass=*)");
104 if (ret != LDB_SUCCESS) {
105 return WERR_DS_DRA_INTERNAL_ERROR;
106 }
107 if (ntds_res->count != 1) {
108 return WERR_DS_DRA_INTERNAL_ERROR;
109 }
110 repl_epoch = samdb_result_uint(ntds_res->msgs[0], "ms-DS-ReplicationEpoch", 0);
111
112 /*
113 * The "process identifier" of the client.
114 * According to the WSPP docs, sectin 5.35, this is
115 * for informational and debugging purposes only.
116 * The assignment is implementation specific.
117 */
118 pid = 0;
119
120 /*
121 * store the clients bind_guid
122 */
123 if (r->in.bind_guid) {
124 b_state->remote_bind_guid = *r->in.bind_guid;
125 }
126
127 /*
128 * store the clients bind_info
129 */
130 if (r->in.bind_info) {
131 switch (r->in.bind_info->length) {
132 case 24: {
133 struct drsuapi_DsBindInfo24 *info24;
134 info24 = &r->in.bind_info->info.info24;
135 b_state->remote_info28.supported_extensions = info24->supported_extensions;
136 b_state->remote_info28.site_guid = info24->site_guid;
137 b_state->remote_info28.pid = info24->pid;
138 b_state->remote_info28.repl_epoch = 0;
139 break;
140 }
141 case 28:
142 b_state->remote_info28 = r->in.bind_info->info.info28;
143 break;
144 }
145 }
146
147 /*
148 * fill in our local bind info 28
149 */
150 b_state->local_info28.supported_extensions = 0;
151 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
152 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
153 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
154 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
155 #if 0 /* we don't support MSZIP compression (only decompression) */
156 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
157 #endif
158 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
159 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
160 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
161 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
162 if (0 /*domain.behavior_version == 2*/) {
163 /* TODO: find out how this is really triggered! */
164 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
165 }
166 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
167 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
168 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
169 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
170 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
171 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
172 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
173 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
174 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
175 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_00100000;
176 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
177 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
178 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
179 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
180 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
181 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
182 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
183 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
184 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
185 #if 0 /* we don't support XPRESS compression yet */
186 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
187 #endif
188 b_state->local_info28.site_guid = site_guid;
189 b_state->local_info28.pid = pid;
190 b_state->local_info28.repl_epoch = repl_epoch;
191
192 /*
193 * allocate the return bind_info
194 */
195 bind_info = talloc(mem_ctx, struct drsuapi_DsBindInfoCtr);
196 W_ERROR_HAVE_NO_MEMORY(bind_info);
197
198 bind_info->length = 28;
199 bind_info->info.info28 = b_state->local_info28;
200
201 /*
202 * allocate a bind handle
203 */
204 handle = dcesrv_handle_new(dce_call->context, DRSUAPI_BIND_HANDLE);
205 W_ERROR_HAVE_NO_MEMORY(handle);
206 handle->data = talloc_steal(handle, b_state);
207
208 /*
209 * prepare reply
210 */
211 r->out.bind_info = bind_info;
212 *r->out.bind_handle = handle->wire_handle;
213
214 return WERR_OK;
215 }
216
217
218 /*
219 drsuapi_DsUnbind
220 */
221 static WERROR dcesrv_drsuapi_DsUnbind(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
222 struct drsuapi_DsUnbind *r)
223 {
224 struct dcesrv_handle *h;
225
226 *r->out.bind_handle = *r->in.bind_handle;
227
228 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
229
230 talloc_free(h);
231
232 ZERO_STRUCTP(r->out.bind_handle);
233
234 return WERR_OK;
235 }
236
237
238 /*
239 drsuapi_DsReplicaSync
240 */
241 static WERROR dcesrv_drsuapi_DsReplicaSync(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
242 struct drsuapi_DsReplicaSync *r)
243 {
244 WERROR status;
245
246 status = drs_security_level_check(dce_call, "DsReplicaSync");
247 if (!W_ERROR_IS_OK(status)) {
248 return status;
249 }
250
251 dcesrv_irpc_forward_rpc_call(dce_call, mem_ctx, r, NDR_DRSUAPI_DSREPLICASYNC,
252 &ndr_table_drsuapi,
253 "dreplsrv", "DsReplicaSync");
254
255 return WERR_OK;
256 }
257
258
259 /*
260 drsuapi_DsReplicaAdd
261 */
262 static WERROR dcesrv_drsuapi_DsReplicaAdd(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
263 struct drsuapi_DsReplicaAdd *r)
264 {
265 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
266 }
267
268
269 /*
270 drsuapi_DsReplicaDel
271 */
272 static WERROR dcesrv_drsuapi_DsReplicaDel(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
273 struct drsuapi_DsReplicaDel *r)
274 {
275 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
276 }
277
278
279 /*
280 drsuapi_DsReplicaModify
281 */
282 static WERROR dcesrv_drsuapi_DsReplicaMod(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
283 struct drsuapi_DsReplicaMod *r)
284 {
285 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
286 }
287
288
289 /*
290 DRSUAPI_VERIFY_NAMES
291 */
292 static WERROR dcesrv_DRSUAPI_VERIFY_NAMES(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
293 struct DRSUAPI_VERIFY_NAMES *r)
294 {
295 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
296 }
297
298
299 /*
300 drsuapi_DsGetMemberships
301 */
302 static WERROR dcesrv_drsuapi_DsGetMemberships(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
303 struct drsuapi_DsGetMemberships *r)
304 {
305 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
306 }
307
308
309 /*
310 DRSUAPI_INTER_DOMAIN_MOVE
311 */
312 static WERROR dcesrv_DRSUAPI_INTER_DOMAIN_MOVE(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
313 struct DRSUAPI_INTER_DOMAIN_MOVE *r)
314 {
315 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
316 }
317
318
319 /*
320 drsuapi_DsGetNT4ChangeLog
321 */
322 static WERROR dcesrv_drsuapi_DsGetNT4ChangeLog(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
323 struct drsuapi_DsGetNT4ChangeLog *r)
324 {
325 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
326 }
327
328
329 /*
330 drsuapi_DsCrackNames
331 */
332 static WERROR dcesrv_drsuapi_DsCrackNames(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
333 struct drsuapi_DsCrackNames *r)
334 {
335 WERROR status;
336 struct drsuapi_bind_state *b_state;
337 struct dcesrv_handle *h;
338
339 *r->out.level_out = r->in.level;
340
341 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
342 b_state = h->data;
343
344 r->out.ctr = talloc_zero(mem_ctx, union drsuapi_DsNameCtr);
345 W_ERROR_HAVE_NO_MEMORY(r->out.ctr);
346
347 switch (r->in.level) {
348 case 1: {
349 struct drsuapi_DsNameCtr1 *ctr1;
350 struct drsuapi_DsNameInfo1 *names;
351 int count;
352 int i;
353
354 ctr1 = talloc(mem_ctx, struct drsuapi_DsNameCtr1);
355 W_ERROR_HAVE_NO_MEMORY(ctr1);
356
357 count = r->in.req->req1.count;
358 names = talloc_array(mem_ctx, struct drsuapi_DsNameInfo1, count);
359 W_ERROR_HAVE_NO_MEMORY(names);
360
361 for (i=0; i < count; i++) {
362 status = DsCrackNameOneName(b_state->sam_ctx, mem_ctx,
363 r->in.req->req1.format_flags,
364 r->in.req->req1.format_offered,
365 r->in.req->req1.format_desired,
366 r->in.req->req1.names[i].str,
367 &names[i]);
368 if (!W_ERROR_IS_OK(status)) {
369 return status;
370 }
371 }
372
373 ctr1->count = count;
374 ctr1->array = names;
375 r->out.ctr->ctr1 = ctr1;
376
377 return WERR_OK;
378 }
379 }
380
381 return WERR_UNKNOWN_LEVEL;
382 }
383
384 /*
385 drsuapi_DsWriteAccountSpn
386 */
387 static WERROR dcesrv_drsuapi_DsWriteAccountSpn(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
388 struct drsuapi_DsWriteAccountSpn *r)
389 {
390 struct drsuapi_bind_state *b_state;
391 struct dcesrv_handle *h;
392
393 *r->out.level_out = r->in.level;
394
395 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
396 b_state = h->data;
397
398 r->out.res = talloc(mem_ctx, union drsuapi_DsWriteAccountSpnResult);
399 W_ERROR_HAVE_NO_MEMORY(r->out.res);
400
401 switch (r->in.level) {
402 case 1: {
403 struct drsuapi_DsWriteAccountSpnRequest1 *req;
404 struct ldb_message *msg;
405 int count, i, ret;
406 req = &r->in.req->req1;
407 count = req->count;
408
409 msg = ldb_msg_new(mem_ctx);
410 if (msg == NULL) {
411 return WERR_NOMEM;
412 }
413
414 msg->dn = ldb_dn_new(msg, b_state->sam_ctx, req->object_dn);
415 if ( ! ldb_dn_validate(msg->dn)) {
416 r->out.res->res1.status = WERR_OK;
417 return WERR_OK;
418 }
419
420 /* construct mods */
421 for (i = 0; i < count; i++) {
422 samdb_msg_add_string(b_state->sam_ctx,
423 msg, msg, "servicePrincipalName",
424 req->spn_names[i].str);
425 }
426 for (i=0;i<msg->num_elements;i++) {
427 switch (req->operation) {
428 case DRSUAPI_DS_SPN_OPERATION_ADD:
429 msg->elements[i].flags = LDB_FLAG_MOD_ADD;
430 break;
431 case DRSUAPI_DS_SPN_OPERATION_REPLACE:
432 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
433 break;
434 case DRSUAPI_DS_SPN_OPERATION_DELETE:
435 msg->elements[i].flags = LDB_FLAG_MOD_DELETE;
436 break;
437 }
438 }
439
440 /* Apply to database */
441
442 ret = ldb_modify(b_state->sam_ctx, msg);
443 if (ret != 0) {
444 DEBUG(0,("Failed to modify SPNs on %s: %s\n",
445 ldb_dn_get_linearized(msg->dn),
446 ldb_errstring(b_state->sam_ctx)));
447 r->out.res->res1.status = WERR_ACCESS_DENIED;
448 } else {
449 r->out.res->res1.status = WERR_OK;
450 }
451
452 return WERR_OK;
453 }
454 }
455
456 return WERR_UNKNOWN_LEVEL;
457 }
458
459
460 /*
461 drsuapi_DsRemoveDSServer
462 */
463 static WERROR dcesrv_drsuapi_DsRemoveDSServer(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
464 struct drsuapi_DsRemoveDSServer *r)
465 {
466 struct drsuapi_bind_state *b_state;
467 struct dcesrv_handle *h;
468 struct ldb_dn *ntds_dn;
469 int ret;
470 bool ok;
471 WERROR status;
472
473 ZERO_STRUCT(r->out.res);
474 *r->out.level_out = 1;
475
476 status = drs_security_level_check(dce_call, "DsRemoveDSServer");
477 if (!W_ERROR_IS_OK(status)) {
478 return status;
479 }
480
481 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
482 b_state = h->data;
483
484 switch (r->in.level) {
485 case 1:
486 ntds_dn = ldb_dn_new(mem_ctx, b_state->sam_ctx, r->in.req->req1.server_dn);
487 W_ERROR_HAVE_NO_MEMORY(ntds_dn);
488
489 ok = ldb_dn_validate(ntds_dn);
490 if (!ok) {
491 return WERR_FOOBAR;
492 }
493
494 /* TODO: it's likely that we need more checks here */
495
496 ok = ldb_dn_add_child_fmt(ntds_dn, "CN=NTDS Settings");
497 if (!ok) {
498 return WERR_FOOBAR;
499 }
500
501 if (r->in.req->req1.commit) {
502 ret = ldb_delete(b_state->sam_ctx, ntds_dn);
503 if (ret != LDB_SUCCESS) {
504 return WERR_FOOBAR;
505 }
506 }
507
508 return WERR_OK;
509 default:
510 break;
511 }
512
513 return WERR_FOOBAR;
514 }
515
516
517 /*
518 DRSUAPI_REMOVE_DS_DOMAIN
519 */
520 static WERROR dcesrv_DRSUAPI_REMOVE_DS_DOMAIN(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
521 struct DRSUAPI_REMOVE_DS_DOMAIN *r)
522 {
523 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
524 }
525
526 /* Obtain the site name from a server DN */
527 static const char *result_site_name(struct ldb_dn *site_dn)
528 {
529 /* Format is cn=<NETBIOS name>,cn=Servers,cn=<site>,cn=sites.... */
530 const struct ldb_val *val = ldb_dn_get_component_val(site_dn, 2);
531 const char *name = ldb_dn_get_component_name(site_dn, 2);
532
533 if (!name || (ldb_attr_cmp(name, "cn") != 0)) {
534 /* Ensure this matches the format. This gives us a
535 * bit more confidence that a 'cn' value will be a
536 * ascii string */
537 return NULL;
538 }
539 if (val) {
540 return (char *)val->data;
541 }
542 return NULL;
543 }
544
545 /*
546 drsuapi_DsGetDomainControllerInfo
547 */
548 static WERROR dcesrv_drsuapi_DsGetDomainControllerInfo_1(struct drsuapi_bind_state *b_state,
549 TALLOC_CTX *mem_ctx,
550 struct drsuapi_DsGetDomainControllerInfo *r)
551 {
552 struct ldb_dn *sites_dn;
553 struct ldb_result *res;
554
555 const char *attrs_account_1[] = { "cn", "dnsHostName", NULL };
556 const char *attrs_account_2[] = { "cn", "dnsHostName", "objectGUID", NULL };
557
558 const char *attrs_none[] = { NULL };
559
560 const char *attrs_site[] = { "objectGUID", NULL };
561
562 const char *attrs_ntds[] = { "options", "objectGUID", NULL };
563
564 const char *attrs_1[] = { "serverReference", "cn", "dnsHostName", NULL };
565 const char *attrs_2[] = { "serverReference", "cn", "dnsHostName", "objectGUID", NULL };
566 const char **attrs;
567
568 struct drsuapi_DsGetDCInfoCtr1 *ctr1;
569 struct drsuapi_DsGetDCInfoCtr2 *ctr2;
570
571 int ret, i;
572
573 *r->out.level_out = r->in.req->req1.level;
574 r->out.ctr = talloc(mem_ctx, union drsuapi_DsGetDCInfoCtr);
575 W_ERROR_HAVE_NO_MEMORY(r->out.ctr);
576
577 sites_dn = samdb_sites_dn(b_state->sam_ctx, mem_ctx);
578 if (!sites_dn) {
579 return WERR_DS_OBJ_NOT_FOUND;
580 }
581
582 switch (*r->out.level_out) {
583 case -1:
584 /* this level is not like the others */
585 return WERR_UNKNOWN_LEVEL;
586 case 1:
587 attrs = attrs_1;
588 break;
589 case 2:
590 attrs = attrs_2;
591 break;
592 default:
593 return WERR_UNKNOWN_LEVEL;
594 }
595
596 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res, sites_dn, LDB_SCOPE_SUBTREE, attrs,
597 "objectClass=server");
598
599 if (ret) {
600 DEBUG(1, ("searching for servers in sites DN %s failed: %s\n",
601 ldb_dn_get_linearized(sites_dn), ldb_errstring(b_state->sam_ctx)));
602 return WERR_GENERAL_FAILURE;
603 }
604
605 switch (*r->out.level_out) {
606 case 1:
607 ctr1 = &r->out.ctr->ctr1;
608 ctr1->count = res->count;
609 ctr1->array = talloc_zero_array(mem_ctx,
610 struct drsuapi_DsGetDCInfo1,
611 res->count);
612 for (i=0; i < res->count; i++) {
613 struct ldb_dn *domain_dn;
614 struct ldb_result *res_domain;
615 struct ldb_result *res_account;
616 struct ldb_dn *ntds_dn = ldb_dn_copy(mem_ctx, res->msgs[i]->dn);
617
618 struct ldb_dn *ref_dn
619 = ldb_msg_find_attr_as_dn(b_state->sam_ctx,
620 mem_ctx, res->msgs[i],
621 "serverReference");
622
623 if (!ntds_dn || !ldb_dn_add_child_fmt(ntds_dn, "CN=NTDS Settings")) {
624 return WERR_NOMEM;
625 }
626
627 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_account, ref_dn,
628 LDB_SCOPE_BASE, attrs_account_1, "objectClass=computer");
629 if (ret == LDB_SUCCESS && res_account->count == 1) {
630 const char *errstr;
631 ctr1->array[i].dns_name
632 = ldb_msg_find_attr_as_string(res_account->msgs[0], "dNSHostName", NULL);
633 ctr1->array[i].netbios_name
634 = ldb_msg_find_attr_as_string(res_account->msgs[0], "cn", NULL);
635 ctr1->array[i].computer_dn
636 = ldb_dn_get_linearized(res_account->msgs[0]->dn);
637
638 /* Determine if this is the PDC */
639 ret = samdb_search_for_parent_domain(b_state->sam_ctx,
640 mem_ctx, res_account->msgs[0]->dn,
641 &domain_dn, &errstr);
642
643 if (ret == LDB_SUCCESS) {
644 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_domain, domain_dn,
645 LDB_SCOPE_BASE, attrs_none, "fSMORoleOwner=%s",
646 ldb_dn_get_linearized(ntds_dn));
647 if (ret) {
648 return WERR_GENERAL_FAILURE;
649 }
650 if (res_domain->count == 1) {
651 ctr1->array[i].is_pdc = true;
652 }
653 }
654 }
655 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
656 DEBUG(5, ("warning: searching for computer DN %s failed: %s\n",
657 ldb_dn_get_linearized(ref_dn), ldb_errstring(b_state->sam_ctx)));
658 }
659
660 /* Look at server DN and extract site component */
661 ctr1->array[i].site_name = result_site_name(res->msgs[i]->dn);
662 ctr1->array[i].server_dn = ldb_dn_get_linearized(res->msgs[i]->dn);
663
664
665 ctr1->array[i].is_enabled = true;
666
667 }
668 break;
669 case 2:
670 ctr2 = &r->out.ctr->ctr2;
671 ctr2->count = res->count;
672 ctr2->array = talloc_zero_array(mem_ctx,
673 struct drsuapi_DsGetDCInfo2,
674 res->count);
675 for (i=0; i < res->count; i++) {
676 struct ldb_dn *domain_dn;
677 struct ldb_result *res_domain;
678 struct ldb_result *res_account;
679 struct ldb_dn *ntds_dn = ldb_dn_copy(mem_ctx, res->msgs[i]->dn);
680 struct ldb_result *res_ntds;
681 struct ldb_dn *site_dn = ldb_dn_copy(mem_ctx, res->msgs[i]->dn);
682 struct ldb_result *res_site;
683 struct ldb_dn *ref_dn
684 = ldb_msg_find_attr_as_dn(b_state->sam_ctx,
685 mem_ctx, res->msgs[i],
686 "serverReference");
687
688 if (!ntds_dn || !ldb_dn_add_child_fmt(ntds_dn, "CN=NTDS Settings")) {
689 return WERR_NOMEM;
690 }
691
692 /* Format is cn=<NETBIOS name>,cn=Servers,cn=<site>,cn=sites.... */
693 if (!site_dn || !ldb_dn_remove_child_components(site_dn, 2)) {
694 return WERR_NOMEM;
695 }
696
697 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_ntds, ntds_dn,
698 LDB_SCOPE_BASE, attrs_ntds, "objectClass=nTDSDSA");
699 if (ret == LDB_SUCCESS && res_ntds->count == 1) {
700 ctr2->array[i].is_gc
701 = (ldb_msg_find_attr_as_int(res_ntds->msgs[0], "options", 0) == 1);
702 ctr2->array[i].ntds_guid
703 = samdb_result_guid(res_ntds->msgs[0], "objectGUID");
704 ctr2->array[i].ntds_dn = ldb_dn_get_linearized(res_ntds->msgs[0]->dn);
705 }
706 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
707 DEBUG(5, ("warning: searching for NTDS DN %s failed: %s\n",
708 ldb_dn_get_linearized(ntds_dn), ldb_errstring(b_state->sam_ctx)));
709 }
710
711 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_site, site_dn,
712 LDB_SCOPE_BASE, attrs_site, "objectClass=site");
713 if (ret == LDB_SUCCESS && res_site->count == 1) {
714 ctr2->array[i].site_guid
715 = samdb_result_guid(res_site->msgs[0], "objectGUID");
716 ctr2->array[i].site_dn = ldb_dn_get_linearized(res_site->msgs[0]->dn);
717 }
718 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
719 DEBUG(5, ("warning: searching for site DN %s failed: %s\n",
720 ldb_dn_get_linearized(site_dn), ldb_errstring(b_state->sam_ctx)));
721 }
722
723 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_account, ref_dn,
724 LDB_SCOPE_BASE, attrs_account_2, "objectClass=computer");
725 if (ret == LDB_SUCCESS && res_account->count == 1) {
726 const char *errstr;
727 ctr2->array[i].dns_name
728 = ldb_msg_find_attr_as_string(res_account->msgs[0], "dNSHostName", NULL);
729 ctr2->array[i].netbios_name
730 = ldb_msg_find_attr_as_string(res_account->msgs[0], "cn", NULL);
731 ctr2->array[i].computer_dn = ldb_dn_get_linearized(res_account->msgs[0]->dn);
732 ctr2->array[i].computer_guid
733 = samdb_result_guid(res_account->msgs[0], "objectGUID");
734
735 /* Determine if this is the PDC */
736 ret = samdb_search_for_parent_domain(b_state->sam_ctx,
737 mem_ctx, res_account->msgs[0]->dn,
738 &domain_dn, &errstr);
739
740 if (ret == LDB_SUCCESS) {
741 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_domain, domain_dn,
742 LDB_SCOPE_BASE, attrs_none, "fSMORoleOwner=%s",
743 ldb_dn_get_linearized(ntds_dn));
744 if (ret == LDB_SUCCESS && res_domain->count == 1) {
745 ctr2->array[i].is_pdc = true;
746 }
747 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
748 DEBUG(5, ("warning: searching for domain DN %s failed: %s\n",
749 ldb_dn_get_linearized(domain_dn), ldb_errstring(b_state->sam_ctx)));
750 }
751 }
752 }
753 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
754 DEBUG(5, ("warning: searching for computer account DN %s failed: %s\n",
755 ldb_dn_get_linearized(ref_dn), ldb_errstring(b_state->sam_ctx)));
756 }
757
758 /* Look at server DN and extract site component */
759 ctr2->array[i].site_name = result_site_name(res->msgs[i]->dn);
760 ctr2->array[i].server_dn = ldb_dn_get_linearized(res->msgs[i]->dn);
761 ctr2->array[i].server_guid
762 = samdb_result_guid(res->msgs[i], "objectGUID");
763
764 ctr2->array[i].is_enabled = true;
765
766 }
767 break;
768 }
769 return WERR_OK;
770 }
771
772 /*
773 drsuapi_DsGetDomainControllerInfo
774 */
775 static WERROR dcesrv_drsuapi_DsGetDomainControllerInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
776 struct drsuapi_DsGetDomainControllerInfo *r)
777 {
778 struct dcesrv_handle *h;
779 struct drsuapi_bind_state *b_state;
780 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
781 b_state = h->data;
782
783 switch (r->in.level) {
784 case 1:
785 return dcesrv_drsuapi_DsGetDomainControllerInfo_1(b_state, mem_ctx, r);
786 }
787
788 return WERR_UNKNOWN_LEVEL;
789 }
790
791
792
793 /*
794 drsuapi_DsExecuteKCC
795 */
796 static WERROR dcesrv_drsuapi_DsExecuteKCC(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
797 struct drsuapi_DsExecuteKCC *r)
798 {
799 WERROR status;
800 status = drs_security_level_check(dce_call, "DsExecuteKCC");
801
802 if (!W_ERROR_IS_OK(status)) {
803 return status;
804 }
805
806 dcesrv_irpc_forward_rpc_call(dce_call, mem_ctx, r, NDR_DRSUAPI_DSEXECUTEKCC,
807 &ndr_table_drsuapi, "kccsrv", "DsExecuteKCC");
808 return WERR_OK;
809 }
810
811
812 /*
813 drsuapi_DsReplicaGetInfo
814 */
815 static WERROR dcesrv_drsuapi_DsReplicaGetInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
816 struct drsuapi_DsReplicaGetInfo *r)
817 {
818 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
819 }
820
821
822 /*
823 DRSUAPI_ADD_SID_HISTORY
824 */
825 static WERROR dcesrv_DRSUAPI_ADD_SID_HISTORY(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
826 struct DRSUAPI_ADD_SID_HISTORY *r)
827 {
828 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
829 }
830
831 /*
832 drsuapi_DsGetMemberships2
833 */
834 static WERROR dcesrv_drsuapi_DsGetMemberships2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
835 struct drsuapi_DsGetMemberships2 *r)
836 {
837 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
838 }
839
840 /*
841 DRSUAPI_REPLICA_VERIFY_OBJECTS
842 */
843 static WERROR dcesrv_DRSUAPI_REPLICA_VERIFY_OBJECTS(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
844 struct DRSUAPI_REPLICA_VERIFY_OBJECTS *r)
845 {
846 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
847 }
848
849
850 /*
851 DRSUAPI_GET_OBJECT_EXISTENCE
852 */
853 static WERROR dcesrv_DRSUAPI_GET_OBJECT_EXISTENCE(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
854 struct DRSUAPI_GET_OBJECT_EXISTENCE *r)
855 {
856 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
857 }
858
859
860 /*
861 drsuapi_QuerySitesByCost
862 */
863 static WERROR dcesrv_drsuapi_QuerySitesByCost(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
864 struct drsuapi_QuerySitesByCost *r)
865 {
866 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR);
867 }
868
869
870 /* include the generated boilerplate */
871 #include "librpc/gen_ndr/ndr_drsuapi_s.c"
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