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s3: Fix bug 7578
[Samba/gebeck_regimport.git] / source4 / rpc_server / drsuapi / dcesrv_drsuapi.c
blobe4dd2f28a6d0e6478a7bffb41011a3b306b78925
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, SECURITY_DOMAIN_CONTROLLER);
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", SECURITY_DOMAIN_CONTROLLER);
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 uint32_t i, count;
356
357 ctr1 = talloc(mem_ctx, struct drsuapi_DsNameCtr1);
358 W_ERROR_HAVE_NO_MEMORY(ctr1);
359
360 count = r->in.req->req1.count;
361 names = talloc_array(mem_ctx, struct drsuapi_DsNameInfo1, count);
362 W_ERROR_HAVE_NO_MEMORY(names);
363
364 for (i=0; i < count; i++) {
365 status = DsCrackNameOneName(b_state->sam_ctx, mem_ctx,
366 r->in.req->req1.format_flags,
367 r->in.req->req1.format_offered,
368 r->in.req->req1.format_desired,
369 r->in.req->req1.names[i].str,
370 &names[i]);
371 if (!W_ERROR_IS_OK(status)) {
372 return status;
373 }
374 }
375
376 ctr1->count = count;
377 ctr1->array = names;
378 r->out.ctr->ctr1 = ctr1;
379
380 return WERR_OK;
381 }
382 }
383
384 return WERR_UNKNOWN_LEVEL;
385 }
386
387
388 /*
389 drsuapi_DsRemoveDSServer
390 */
391 static WERROR dcesrv_drsuapi_DsRemoveDSServer(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
392 struct drsuapi_DsRemoveDSServer *r)
393 {
394 struct drsuapi_bind_state *b_state;
395 struct dcesrv_handle *h;
396 struct ldb_dn *ntds_dn;
397 int ret;
398 bool ok;
399 WERROR status;
400
401 *r->out.level_out = 1;
402
403 status = drs_security_level_check(dce_call, "DsRemoveDSServer", SECURITY_DOMAIN_CONTROLLER);
404 if (!W_ERROR_IS_OK(status)) {
405 return status;
406 }
407
408 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
409 b_state = h->data;
410
411 switch (r->in.level) {
412 case 1:
413 ntds_dn = ldb_dn_new(mem_ctx, b_state->sam_ctx, r->in.req->req1.server_dn);
414 W_ERROR_HAVE_NO_MEMORY(ntds_dn);
415
416 ok = ldb_dn_validate(ntds_dn);
417 if (!ok) {
418 return WERR_FOOBAR;
419 }
420
421 /* TODO: it's likely that we need more checks here */
422
423 ok = ldb_dn_add_child_fmt(ntds_dn, "CN=NTDS Settings");
424 if (!ok) {
425 return WERR_FOOBAR;
426 }
427
428 if (r->in.req->req1.commit) {
429 ret = ldb_delete(b_state->sam_ctx, ntds_dn);
430 if (ret != LDB_SUCCESS) {
431 return WERR_FOOBAR;
432 }
433 }
434
435 return WERR_OK;
436 default:
437 break;
438 }
439
440 return WERR_FOOBAR;
441 }
442
443
444 /*
445 DRSUAPI_REMOVE_DS_DOMAIN
446 */
447 static WERROR dcesrv_DRSUAPI_REMOVE_DS_DOMAIN(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
448 struct DRSUAPI_REMOVE_DS_DOMAIN *r)
449 {
450 DRSUAPI_UNSUPPORTED(DRSUAPI_REMOVE_DS_DOMAIN);
451 }
452
453 /* Obtain the site name from a server DN */
454 static const char *result_site_name(struct ldb_dn *server_dn)
455 {
456 /* Format is cn=<NETBIOS name>,cn=Servers,cn=<site>,cn=sites.... */
457 const struct ldb_val *val = ldb_dn_get_component_val(server_dn, 2);
458 const char *name = ldb_dn_get_component_name(server_dn, 2);
459
460 if (!name || (ldb_attr_cmp(name, "cn") != 0)) {
461 /* Ensure this matches the format. This gives us a
462 * bit more confidence that a 'cn' value will be a
463 * ascii string */
464 return NULL;
465 }
466 if (val) {
467 return (char *)val->data;
468 }
469 return NULL;
470 }
471
472 /*
473 drsuapi_DsGetDomainControllerInfo
474 */
475 static WERROR dcesrv_drsuapi_DsGetDomainControllerInfo_1(struct drsuapi_bind_state *b_state,
476 TALLOC_CTX *mem_ctx,
477 struct drsuapi_DsGetDomainControllerInfo *r)
478 {
479 struct ldb_dn *sites_dn;
480 struct ldb_result *res;
481
482 const char *attrs_account_1[] = { "cn", "dnsHostName", NULL };
483 const char *attrs_account_2[] = { "cn", "dnsHostName", "objectGUID", NULL };
484
485 const char *attrs_none[] = { NULL };
486
487 const char *attrs_site[] = { "objectGUID", NULL };
488
489 const char *attrs_ntds[] = { "options", "objectGUID", NULL };
490
491 const char *attrs_1[] = { "serverReference", "cn", "dnsHostName", NULL };
492 const char *attrs_2[] = { "serverReference", "cn", "dnsHostName", "objectGUID", NULL };
493 const char **attrs;
494
495 struct drsuapi_DsGetDCInfoCtr1 *ctr1;
496 struct drsuapi_DsGetDCInfoCtr2 *ctr2;
497
498 int ret;
499 unsigned int i;
500
501 *r->out.level_out = r->in.req->req1.level;
502 r->out.ctr = talloc(mem_ctx, union drsuapi_DsGetDCInfoCtr);
503 W_ERROR_HAVE_NO_MEMORY(r->out.ctr);
504
505 sites_dn = samdb_sites_dn(b_state->sam_ctx, mem_ctx);
506 if (!sites_dn) {
507 return WERR_DS_OBJ_NOT_FOUND;
508 }
509
510 switch (*r->out.level_out) {
511 case -1:
512 /* this level is not like the others */
513 return WERR_UNKNOWN_LEVEL;
514 case 1:
515 attrs = attrs_1;
516 break;
517 case 2:
518 attrs = attrs_2;
519 break;
520 default:
521 return WERR_UNKNOWN_LEVEL;
522 }
523
524 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res, sites_dn, LDB_SCOPE_SUBTREE, attrs,
525 "objectClass=server");
526
527 if (ret) {
528 DEBUG(1, ("searching for servers in sites DN %s failed: %s\n",
529 ldb_dn_get_linearized(sites_dn), ldb_errstring(b_state->sam_ctx)));
530 return WERR_GENERAL_FAILURE;
531 }
532
533 switch (*r->out.level_out) {
534 case 1:
535 ctr1 = &r->out.ctr->ctr1;
536 ctr1->count = res->count;
537 ctr1->array = talloc_zero_array(mem_ctx,
538 struct drsuapi_DsGetDCInfo1,
539 res->count);
540 for (i=0; i < res->count; i++) {
541 struct ldb_dn *domain_dn;
542 struct ldb_result *res_domain;
543 struct ldb_result *res_account;
544 struct ldb_dn *ntds_dn = ldb_dn_copy(mem_ctx, res->msgs[i]->dn);
545
546 struct ldb_dn *ref_dn
547 = ldb_msg_find_attr_as_dn(b_state->sam_ctx,
548 mem_ctx, res->msgs[i],
549 "serverReference");
550
551 if (!ntds_dn || !ldb_dn_add_child_fmt(ntds_dn, "CN=NTDS Settings")) {
552 return WERR_NOMEM;
553 }
554
555 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_account, ref_dn,
556 LDB_SCOPE_BASE, attrs_account_1, "objectClass=computer");
557 if (ret == LDB_SUCCESS && res_account->count == 1) {
558 const char *errstr;
559 ctr1->array[i].dns_name
560 = ldb_msg_find_attr_as_string(res_account->msgs[0], "dNSHostName", NULL);
561 ctr1->array[i].netbios_name
562 = ldb_msg_find_attr_as_string(res_account->msgs[0], "cn", NULL);
563 ctr1->array[i].computer_dn
564 = ldb_dn_get_linearized(res_account->msgs[0]->dn);
565
566 /* Determine if this is the PDC */
567 ret = samdb_search_for_parent_domain(b_state->sam_ctx,
568 mem_ctx, res_account->msgs[0]->dn,
569 &domain_dn, &errstr);
570
571 if (ret == LDB_SUCCESS) {
572 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_domain, domain_dn,
573 LDB_SCOPE_BASE, attrs_none, "fSMORoleOwner=%s",
574 ldb_dn_get_linearized(ntds_dn));
575 if (ret) {
576 return WERR_GENERAL_FAILURE;
577 }
578 if (res_domain->count == 1) {
579 ctr1->array[i].is_pdc = true;
580 }
581 }
582 }
583 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
584 DEBUG(5, ("warning: searching for computer DN %s failed: %s\n",
585 ldb_dn_get_linearized(ref_dn), ldb_errstring(b_state->sam_ctx)));
586 }
587
588 /* Look at server DN and extract site component */
589 ctr1->array[i].site_name = result_site_name(res->msgs[i]->dn);
590 ctr1->array[i].server_dn = ldb_dn_get_linearized(res->msgs[i]->dn);
591
592
593 ctr1->array[i].is_enabled = true;
594
595 }
596 break;
597 case 2:
598 ctr2 = &r->out.ctr->ctr2;
599 ctr2->count = res->count;
600 ctr2->array = talloc_zero_array(mem_ctx,
601 struct drsuapi_DsGetDCInfo2,
602 res->count);
603 for (i=0; i < res->count; i++) {
604 struct ldb_dn *domain_dn;
605 struct ldb_result *res_domain;
606 struct ldb_result *res_account;
607 struct ldb_dn *ntds_dn = ldb_dn_copy(mem_ctx, res->msgs[i]->dn);
608 struct ldb_result *res_ntds;
609 struct ldb_dn *site_dn = ldb_dn_copy(mem_ctx, res->msgs[i]->dn);
610 struct ldb_result *res_site;
611 struct ldb_dn *ref_dn
612 = ldb_msg_find_attr_as_dn(b_state->sam_ctx,
613 mem_ctx, res->msgs[i],
614 "serverReference");
615
616 if (!ntds_dn || !ldb_dn_add_child_fmt(ntds_dn, "CN=NTDS Settings")) {
617 return WERR_NOMEM;
618 }
619
620 /* Format is cn=<NETBIOS name>,cn=Servers,cn=<site>,cn=sites.... */
621 if (!site_dn || !ldb_dn_remove_child_components(site_dn, 2)) {
622 return WERR_NOMEM;
623 }
624
625 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_ntds, ntds_dn,
626 LDB_SCOPE_BASE, attrs_ntds, "objectClass=nTDSDSA");
627 if (ret == LDB_SUCCESS && res_ntds->count == 1) {
628 ctr2->array[i].is_gc
629 = (ldb_msg_find_attr_as_int(res_ntds->msgs[0], "options", 0) == 1);
630 ctr2->array[i].ntds_guid
631 = samdb_result_guid(res_ntds->msgs[0], "objectGUID");
632 ctr2->array[i].ntds_dn = ldb_dn_get_linearized(res_ntds->msgs[0]->dn);
633 }
634 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
635 DEBUG(5, ("warning: searching for NTDS DN %s failed: %s\n",
636 ldb_dn_get_linearized(ntds_dn), ldb_errstring(b_state->sam_ctx)));
637 }
638
639 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_site, site_dn,
640 LDB_SCOPE_BASE, attrs_site, "objectClass=site");
641 if (ret == LDB_SUCCESS && res_site->count == 1) {
642 ctr2->array[i].site_guid
643 = samdb_result_guid(res_site->msgs[0], "objectGUID");
644 ctr2->array[i].site_dn = ldb_dn_get_linearized(res_site->msgs[0]->dn);
645 }
646 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
647 DEBUG(5, ("warning: searching for site DN %s failed: %s\n",
648 ldb_dn_get_linearized(site_dn), ldb_errstring(b_state->sam_ctx)));
649 }
650
651 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_account, ref_dn,
652 LDB_SCOPE_BASE, attrs_account_2, "objectClass=computer");
653 if (ret == LDB_SUCCESS && res_account->count == 1) {
654 const char *errstr;
655 ctr2->array[i].dns_name
656 = ldb_msg_find_attr_as_string(res_account->msgs[0], "dNSHostName", NULL);
657 ctr2->array[i].netbios_name
658 = ldb_msg_find_attr_as_string(res_account->msgs[0], "cn", NULL);
659 ctr2->array[i].computer_dn = ldb_dn_get_linearized(res_account->msgs[0]->dn);
660 ctr2->array[i].computer_guid
661 = samdb_result_guid(res_account->msgs[0], "objectGUID");
662
663 /* Determine if this is the PDC */
664 ret = samdb_search_for_parent_domain(b_state->sam_ctx,
665 mem_ctx, res_account->msgs[0]->dn,
666 &domain_dn, &errstr);
667
668 if (ret == LDB_SUCCESS) {
669 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_domain, domain_dn,
670 LDB_SCOPE_BASE, attrs_none, "fSMORoleOwner=%s",
671 ldb_dn_get_linearized(ntds_dn));
672 if (ret == LDB_SUCCESS && res_domain->count == 1) {
673 ctr2->array[i].is_pdc = true;
674 }
675 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
676 DEBUG(5, ("warning: searching for domain DN %s failed: %s\n",
677 ldb_dn_get_linearized(domain_dn), ldb_errstring(b_state->sam_ctx)));
678 }
679 }
680 }
681 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
682 DEBUG(5, ("warning: searching for computer account DN %s failed: %s\n",
683 ldb_dn_get_linearized(ref_dn), ldb_errstring(b_state->sam_ctx)));
684 }
685
686 /* Look at server DN and extract site component */
687 ctr2->array[i].site_name = result_site_name(res->msgs[i]->dn);
688 ctr2->array[i].server_dn = ldb_dn_get_linearized(res->msgs[i]->dn);
689 ctr2->array[i].server_guid
690 = samdb_result_guid(res->msgs[i], "objectGUID");
691
692 ctr2->array[i].is_enabled = true;
693
694 }
695 break;
696 }
697 return WERR_OK;
698 }
699
700 /*
701 drsuapi_DsGetDomainControllerInfo
702 */
703 static WERROR dcesrv_drsuapi_DsGetDomainControllerInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
704 struct drsuapi_DsGetDomainControllerInfo *r)
705 {
706 struct dcesrv_handle *h;
707 struct drsuapi_bind_state *b_state;
708 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
709 b_state = h->data;
710
711 switch (r->in.level) {
712 case 1:
713 return dcesrv_drsuapi_DsGetDomainControllerInfo_1(b_state, mem_ctx, r);
714 }
715
716 return WERR_UNKNOWN_LEVEL;
717 }
718
719
720
721 /*
722 drsuapi_DsExecuteKCC
723 */
724 static WERROR dcesrv_drsuapi_DsExecuteKCC(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
725 struct drsuapi_DsExecuteKCC *r)
726 {
727 WERROR status;
728 status = drs_security_level_check(dce_call, "DsExecuteKCC", SECURITY_DOMAIN_CONTROLLER);
729
730 if (!W_ERROR_IS_OK(status)) {
731 return status;
732 }
733
734 dcesrv_irpc_forward_rpc_call(dce_call, mem_ctx, r, NDR_DRSUAPI_DSEXECUTEKCC,
735 &ndr_table_drsuapi, "kccsrv", "DsExecuteKCC");
736 return WERR_OK;
737 }
738
739
740 /*
741 drsuapi_DsReplicaGetInfo
742 */
743 static WERROR dcesrv_drsuapi_DsReplicaGetInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
744 struct drsuapi_DsReplicaGetInfo *r)
745 {
746 enum security_user_level level;
747
748 if (!lpcfg_parm_bool(dce_call->conn->dce_ctx->lp_ctx, NULL,
749 "drs", "disable_sec_check", false)) {
750 level = security_session_user_level(dce_call->conn->auth_state.session_info, NULL);
751 if (level < SECURITY_ADMINISTRATOR) {
752 DEBUG(1,(__location__ ": Administrator access required for DsReplicaGetInfo\n"));
753 security_token_debug(2, dce_call->conn->auth_state.session_info->security_token);
754 return WERR_DS_DRA_ACCESS_DENIED;
755 }
756 }
757
758 dcesrv_irpc_forward_rpc_call(dce_call, mem_ctx, r, NDR_DRSUAPI_DSREPLICAGETINFO,
759 &ndr_table_drsuapi, "kccsrv", "DsReplicaGetInfo");
760
761 return WERR_OK;
762 }
763
764
765 /*
766 DRSUAPI_ADD_SID_HISTORY
767 */
768 static WERROR dcesrv_DRSUAPI_ADD_SID_HISTORY(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
769 struct DRSUAPI_ADD_SID_HISTORY *r)
770 {
771 DRSUAPI_UNSUPPORTED(DRSUAPI_ADD_SID_HISTORY);
772 }
773
774 /*
775 drsuapi_DsGetMemberships2
776 */
777 static WERROR dcesrv_drsuapi_DsGetMemberships2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
778 struct drsuapi_DsGetMemberships2 *r)
779 {
780 DRSUAPI_UNSUPPORTED(drsuapi_DsGetMemberships2);
781 }
782
783 /*
784 DRSUAPI_REPLICA_VERIFY_OBJECTS
785 */
786 static WERROR dcesrv_DRSUAPI_REPLICA_VERIFY_OBJECTS(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
787 struct DRSUAPI_REPLICA_VERIFY_OBJECTS *r)
788 {
789 DRSUAPI_UNSUPPORTED(DRSUAPI_REPLICA_VERIFY_OBJECTS);
790 }
791
792
793 /*
794 DRSUAPI_GET_OBJECT_EXISTENCE
795 */
796 static WERROR dcesrv_DRSUAPI_GET_OBJECT_EXISTENCE(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
797 struct DRSUAPI_GET_OBJECT_EXISTENCE *r)
798 {
799 DRSUAPI_UNSUPPORTED(DRSUAPI_GET_OBJECT_EXISTENCE);
800 }
801
802
803 /*
804 drsuapi_QuerySitesByCost
805 */
806 static WERROR dcesrv_drsuapi_QuerySitesByCost(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
807 struct drsuapi_QuerySitesByCost *r)
808 {
809 DRSUAPI_UNSUPPORTED(drsuapi_QuerySitesByCost);
810 }
811
812
813 /* include the generated boilerplate */
814 #include "librpc/gen_ndr/ndr_drsuapi_s.c"
reg import