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s4-drs: Wait DsReplicaSync for as long as it takes to complete
[Samba.git] / source4 / rpc_server / drsuapi / dcesrv_drsuapi.c
blob9d388b2fbb3cf357f98db937212d1226b3e09626
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 #include "lib/messaging/irpc.h"
33
34 #define DRSUAPI_UNSUPPORTED(fname) do { \
35 DEBUG(1,(__location__ ": Unsupported DRS call %s\n", #fname)); \
36 if (DEBUGLVL(2)) NDR_PRINT_IN_DEBUG(fname, r); \
37 DCESRV_FAULT(DCERPC_FAULT_OP_RNG_ERROR); \
38 } while (0)
39
40 /*
41 drsuapi_DsBind
42 */
43 static WERROR dcesrv_drsuapi_DsBind(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
44 struct drsuapi_DsBind *r)
45 {
46 struct drsuapi_bind_state *b_state;
47 struct dcesrv_handle *handle;
48 struct drsuapi_DsBindInfoCtr *bind_info;
49 struct GUID site_guid;
50 struct ldb_result *site_res;
51 struct ldb_dn *server_site_dn;
52 static const char *site_attrs[] = { "objectGUID", NULL };
53 struct ldb_result *ntds_res;
54 struct ldb_dn *ntds_dn;
55 static const char *ntds_attrs[] = { "ms-DS-ReplicationEpoch", NULL };
56 uint32_t pid;
57 uint32_t repl_epoch;
58 int ret;
59 struct auth_session_info *auth_info;
60 WERROR werr;
61 bool connected_as_system = false;
62
63 r->out.bind_info = NULL;
64 ZERO_STRUCTP(r->out.bind_handle);
65
66 b_state = talloc_zero(mem_ctx, struct drsuapi_bind_state);
67 W_ERROR_HAVE_NO_MEMORY(b_state);
68
69 /* if this is a DC connecting, give them system level access */
70 werr = drs_security_level_check(dce_call, NULL, SECURITY_DOMAIN_CONTROLLER, NULL);
71 if (W_ERROR_IS_OK(werr)) {
72 DEBUG(3,(__location__ ": doing DsBind with system_session\n"));
73 auth_info = system_session(dce_call->conn->dce_ctx->lp_ctx);
74 connected_as_system = true;
75 } else {
76 auth_info = dce_call->conn->auth_state.session_info;
77 }
78
79 /*
80 * connect to the samdb
81 */
82 b_state->sam_ctx = samdb_connect(b_state, dce_call->event_ctx,
83 dce_call->conn->dce_ctx->lp_ctx, auth_info);
84 if (!b_state->sam_ctx) {
85 return WERR_FOOBAR;
86 }
87
88 if (connected_as_system) {
89 b_state->sam_ctx_system = b_state->sam_ctx;
90 } else {
91 /* an RODC also needs system samdb access for secret
92 attribute replication */
93 werr = drs_security_level_check(dce_call, NULL, SECURITY_RO_DOMAIN_CONTROLLER,
94 samdb_domain_sid(b_state->sam_ctx));
95 if (W_ERROR_IS_OK(werr)) {
96 b_state->sam_ctx_system = samdb_connect(b_state, dce_call->event_ctx,
97 dce_call->conn->dce_ctx->lp_ctx,
98 system_session(dce_call->conn->dce_ctx->lp_ctx));
99 if (!b_state->sam_ctx_system) {
100 return WERR_FOOBAR;
101 }
102 }
103 }
104
105 /*
106 * find out the guid of our own site
107 */
108 server_site_dn = samdb_server_site_dn(b_state->sam_ctx, mem_ctx);
109 W_ERROR_HAVE_NO_MEMORY(server_site_dn);
110
111 ret = ldb_search(b_state->sam_ctx, mem_ctx, &site_res,
112 server_site_dn, LDB_SCOPE_BASE, site_attrs,
113 "(objectClass=*)");
114 if (ret != LDB_SUCCESS) {
115 return WERR_DS_DRA_INTERNAL_ERROR;
116 }
117 if (site_res->count != 1) {
118 return WERR_DS_DRA_INTERNAL_ERROR;
119 }
120 site_guid = samdb_result_guid(site_res->msgs[0], "objectGUID");
121
122 /*
123 * lookup the local servers Replication Epoch
124 */
125 ntds_dn = samdb_ntds_settings_dn(b_state->sam_ctx);
126 W_ERROR_HAVE_NO_MEMORY(ntds_dn);
127
128 ret = ldb_search(b_state->sam_ctx, mem_ctx, &ntds_res,
129 ntds_dn, LDB_SCOPE_BASE, ntds_attrs,
130 "(objectClass=*)");
131 if (ret != LDB_SUCCESS) {
132 return WERR_DS_DRA_INTERNAL_ERROR;
133 }
134 if (ntds_res->count != 1) {
135 return WERR_DS_DRA_INTERNAL_ERROR;
136 }
137 repl_epoch = samdb_result_uint(ntds_res->msgs[0], "ms-DS-ReplicationEpoch", 0);
138
139 /*
140 * The "process identifier" of the client.
141 * According to the WSPP docs, sectin 5.35, this is
142 * for informational and debugging purposes only.
143 * The assignment is implementation specific.
144 */
145 pid = 0;
146
147 /*
148 * store the clients bind_guid
149 */
150 if (r->in.bind_guid) {
151 b_state->remote_bind_guid = *r->in.bind_guid;
152 }
153
154 /*
155 * store the clients bind_info
156 */
157 if (r->in.bind_info) {
158 switch (r->in.bind_info->length) {
159 case 24: {
160 struct drsuapi_DsBindInfo24 *info24;
161 info24 = &r->in.bind_info->info.info24;
162 b_state->remote_info28.supported_extensions = info24->supported_extensions;
163 b_state->remote_info28.site_guid = info24->site_guid;
164 b_state->remote_info28.pid = info24->pid;
165 b_state->remote_info28.repl_epoch = 0;
166 break;
167 }
168 case 28:
169 b_state->remote_info28 = r->in.bind_info->info.info28;
170 break;
171 }
172 }
173
174 /*
175 * fill in our local bind info 28
176 */
177 b_state->local_info28.supported_extensions = 0;
178 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
179 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
180 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
181 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
182 #if 0 /* we don't support MSZIP compression (only decompression) */
183 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
184 #endif
185 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
186 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
187 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
188 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
189 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
190 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
191 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
192 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
193 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
194 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
195 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
196 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
197 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
198 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
199 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V5;
200 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
201 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
202 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
203 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
204 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
205 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
206 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
207 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
208 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
209 #if 0 /* we don't support XPRESS compression yet */
210 b_state->local_info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
211 #endif
212 b_state->local_info28.site_guid = site_guid;
213 b_state->local_info28.pid = pid;
214 b_state->local_info28.repl_epoch = repl_epoch;
215
216 /*
217 * allocate the return bind_info
218 */
219 bind_info = talloc(mem_ctx, struct drsuapi_DsBindInfoCtr);
220 W_ERROR_HAVE_NO_MEMORY(bind_info);
221
222 bind_info->length = 28;
223 bind_info->info.info28 = b_state->local_info28;
224
225 /*
226 * allocate a bind handle
227 */
228 handle = dcesrv_handle_new(dce_call->context, DRSUAPI_BIND_HANDLE);
229 W_ERROR_HAVE_NO_MEMORY(handle);
230 handle->data = talloc_steal(handle, b_state);
231
232 /*
233 * prepare reply
234 */
235 r->out.bind_info = bind_info;
236 *r->out.bind_handle = handle->wire_handle;
237
238 return WERR_OK;
239 }
240
241
242 /*
243 drsuapi_DsUnbind
244 */
245 static WERROR dcesrv_drsuapi_DsUnbind(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
246 struct drsuapi_DsUnbind *r)
247 {
248 struct dcesrv_handle *h;
249
250 *r->out.bind_handle = *r->in.bind_handle;
251
252 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
253
254 talloc_free(h);
255
256 ZERO_STRUCTP(r->out.bind_handle);
257
258 return WERR_OK;
259 }
260
261
262 /*
263 drsuapi_DsReplicaSync
264 */
265 static WERROR dcesrv_drsuapi_DsReplicaSync(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
266 struct drsuapi_DsReplicaSync *r)
267 {
268 WERROR status;
269 uint32_t timeout;
270
271 status = drs_security_level_check(dce_call, "DsReplicaSync", SECURITY_DOMAIN_CONTROLLER, NULL);
272 if (!W_ERROR_IS_OK(status)) {
273 return status;
274 }
275
276 if (r->in.level != 1) {
277 DEBUG(0,("DsReplicaSync called with unsupported level %d\n", r->in.level));
278 return WERR_DS_DRA_INVALID_PARAMETER;
279 }
280
281 if (r->in.req->req1.options & DRSUAPI_DRS_ASYNC_OP) {
282 timeout = IRPC_CALL_TIMEOUT;
283 } else {
284 /*
285 * use Infinite time for timeout in case
286 * the caller made a sync call
287 */
288 timeout = IRPC_CALL_TIMEOUT_INF;
289 }
290
291 dcesrv_irpc_forward_rpc_call(dce_call, mem_ctx,
292 r, NDR_DRSUAPI_DSREPLICASYNC,
293 &ndr_table_drsuapi,
294 "dreplsrv", "DsReplicaSync",
295 timeout);
296
297 return WERR_OK;
298 }
299
300
301 /*
302 drsuapi_DsReplicaAdd
303 */
304 static WERROR dcesrv_drsuapi_DsReplicaAdd(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
305 struct drsuapi_DsReplicaAdd *r)
306 {
307 DRSUAPI_UNSUPPORTED(drsuapi_DsReplicaAdd);
308 }
309
310
311 /*
312 drsuapi_DsReplicaDel
313 */
314 static WERROR dcesrv_drsuapi_DsReplicaDel(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
315 struct drsuapi_DsReplicaDel *r)
316 {
317 DRSUAPI_UNSUPPORTED(drsuapi_DsReplicaDel);
318 }
319
320
321 /*
322 drsuapi_DsReplicaModify
323 */
324 static WERROR dcesrv_drsuapi_DsReplicaMod(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
325 struct drsuapi_DsReplicaMod *r)
326 {
327 DRSUAPI_UNSUPPORTED(drsuapi_DsReplicaMod);
328 }
329
330
331 /*
332 DRSUAPI_VERIFY_NAMES
333 */
334 static WERROR dcesrv_DRSUAPI_VERIFY_NAMES(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
335 struct DRSUAPI_VERIFY_NAMES *r)
336 {
337 DRSUAPI_UNSUPPORTED(DRSUAPI_VERIFY_NAMES);
338 }
339
340
341 /*
342 drsuapi_DsGetMemberships
343 */
344 static WERROR dcesrv_drsuapi_DsGetMemberships(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
345 struct drsuapi_DsGetMemberships *r)
346 {
347 DRSUAPI_UNSUPPORTED(drsuapi_DsGetMemberships);
348 }
349
350
351 /*
352 DRSUAPI_INTER_DOMAIN_MOVE
353 */
354 static WERROR dcesrv_DRSUAPI_INTER_DOMAIN_MOVE(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
355 struct DRSUAPI_INTER_DOMAIN_MOVE *r)
356 {
357 DRSUAPI_UNSUPPORTED(DRSUAPI_INTER_DOMAIN_MOVE);
358 }
359
360
361 /*
362 drsuapi_DsGetNT4ChangeLog
363 */
364 static WERROR dcesrv_drsuapi_DsGetNT4ChangeLog(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
365 struct drsuapi_DsGetNT4ChangeLog *r)
366 {
367 DRSUAPI_UNSUPPORTED(drsuapi_DsGetNT4ChangeLog);
368 }
369
370
371 /*
372 drsuapi_DsCrackNames
373 */
374 static WERROR dcesrv_drsuapi_DsCrackNames(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
375 struct drsuapi_DsCrackNames *r)
376 {
377 WERROR status;
378 struct drsuapi_bind_state *b_state;
379 struct dcesrv_handle *h;
380
381 *r->out.level_out = r->in.level;
382
383 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
384 b_state = h->data;
385
386 r->out.ctr = talloc_zero(mem_ctx, union drsuapi_DsNameCtr);
387 W_ERROR_HAVE_NO_MEMORY(r->out.ctr);
388
389 switch (r->in.level) {
390 case 1: {
391 struct drsuapi_DsNameCtr1 *ctr1;
392 struct drsuapi_DsNameInfo1 *names;
393 uint32_t i, count;
394
395 ctr1 = talloc(mem_ctx, struct drsuapi_DsNameCtr1);
396 W_ERROR_HAVE_NO_MEMORY(ctr1);
397
398 count = r->in.req->req1.count;
399 names = talloc_array(mem_ctx, struct drsuapi_DsNameInfo1, count);
400 W_ERROR_HAVE_NO_MEMORY(names);
401
402 for (i=0; i < count; i++) {
403 status = DsCrackNameOneName(b_state->sam_ctx, mem_ctx,
404 r->in.req->req1.format_flags,
405 r->in.req->req1.format_offered,
406 r->in.req->req1.format_desired,
407 r->in.req->req1.names[i].str,
408 &names[i]);
409 if (!W_ERROR_IS_OK(status)) {
410 return status;
411 }
412 }
413
414 ctr1->count = count;
415 ctr1->array = names;
416 r->out.ctr->ctr1 = ctr1;
417
418 return WERR_OK;
419 }
420 }
421
422 return WERR_UNKNOWN_LEVEL;
423 }
424
425
426 /*
427 drsuapi_DsRemoveDSServer
428 */
429 static WERROR dcesrv_drsuapi_DsRemoveDSServer(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
430 struct drsuapi_DsRemoveDSServer *r)
431 {
432 struct drsuapi_bind_state *b_state;
433 struct dcesrv_handle *h;
434 struct ldb_dn *ntds_dn;
435 int ret;
436 bool ok;
437 WERROR status;
438
439 *r->out.level_out = 1;
440
441 status = drs_security_level_check(dce_call, "DsRemoveDSServer", SECURITY_DOMAIN_CONTROLLER, NULL);
442 if (!W_ERROR_IS_OK(status)) {
443 return status;
444 }
445
446 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
447 b_state = h->data;
448
449 switch (r->in.level) {
450 case 1:
451 ntds_dn = ldb_dn_new(mem_ctx, b_state->sam_ctx, r->in.req->req1.server_dn);
452 W_ERROR_HAVE_NO_MEMORY(ntds_dn);
453
454 ok = ldb_dn_validate(ntds_dn);
455 if (!ok) {
456 return WERR_FOOBAR;
457 }
458
459 /* TODO: it's likely that we need more checks here */
460
461 ok = ldb_dn_add_child_fmt(ntds_dn, "CN=NTDS Settings");
462 if (!ok) {
463 return WERR_FOOBAR;
464 }
465
466 if (r->in.req->req1.commit) {
467 ret = ldb_delete(b_state->sam_ctx, ntds_dn);
468 if (ret != LDB_SUCCESS) {
469 return WERR_FOOBAR;
470 }
471 }
472
473 return WERR_OK;
474 default:
475 break;
476 }
477
478 return WERR_FOOBAR;
479 }
480
481
482 /*
483 DRSUAPI_REMOVE_DS_DOMAIN
484 */
485 static WERROR dcesrv_DRSUAPI_REMOVE_DS_DOMAIN(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
486 struct DRSUAPI_REMOVE_DS_DOMAIN *r)
487 {
488 DRSUAPI_UNSUPPORTED(DRSUAPI_REMOVE_DS_DOMAIN);
489 }
490
491 /* Obtain the site name from a server DN */
492 static const char *result_site_name(struct ldb_dn *server_dn)
493 {
494 /* Format is cn=<NETBIOS name>,cn=Servers,cn=<site>,cn=sites.... */
495 const struct ldb_val *val = ldb_dn_get_component_val(server_dn, 2);
496 const char *name = ldb_dn_get_component_name(server_dn, 2);
497
498 if (!name || (ldb_attr_cmp(name, "cn") != 0)) {
499 /* Ensure this matches the format. This gives us a
500 * bit more confidence that a 'cn' value will be a
501 * ascii string */
502 return NULL;
503 }
504 if (val) {
505 return (char *)val->data;
506 }
507 return NULL;
508 }
509
510 /*
511 drsuapi_DsGetDomainControllerInfo
512 */
513 static WERROR dcesrv_drsuapi_DsGetDomainControllerInfo_1(struct drsuapi_bind_state *b_state,
514 TALLOC_CTX *mem_ctx,
515 struct drsuapi_DsGetDomainControllerInfo *r)
516 {
517 struct ldb_dn *sites_dn;
518 struct ldb_result *res;
519
520 const char *attrs_account_1[] = { "cn", "dnsHostName", NULL };
521 const char *attrs_account_2[] = { "cn", "dnsHostName", "objectGUID", NULL };
522
523 const char *attrs_none[] = { NULL };
524
525 const char *attrs_site[] = { "objectGUID", NULL };
526
527 const char *attrs_ntds[] = { "options", "objectGUID", NULL };
528
529 const char *attrs_1[] = { "serverReference", "cn", "dnsHostName", NULL };
530 const char *attrs_2[] = { "serverReference", "cn", "dnsHostName", "objectGUID", NULL };
531 const char **attrs;
532
533 struct drsuapi_DsGetDCInfoCtr1 *ctr1;
534 struct drsuapi_DsGetDCInfoCtr2 *ctr2;
535
536 int ret;
537 unsigned int i;
538
539 *r->out.level_out = r->in.req->req1.level;
540 r->out.ctr = talloc(mem_ctx, union drsuapi_DsGetDCInfoCtr);
541 W_ERROR_HAVE_NO_MEMORY(r->out.ctr);
542
543 sites_dn = samdb_sites_dn(b_state->sam_ctx, mem_ctx);
544 if (!sites_dn) {
545 return WERR_DS_OBJ_NOT_FOUND;
546 }
547
548 switch (*r->out.level_out) {
549 case -1:
550 /* this level is not like the others */
551 return WERR_UNKNOWN_LEVEL;
552 case 1:
553 attrs = attrs_1;
554 break;
555 case 2:
556 attrs = attrs_2;
557 break;
558 default:
559 return WERR_UNKNOWN_LEVEL;
560 }
561
562 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res, sites_dn, LDB_SCOPE_SUBTREE, attrs,
563 "objectClass=server");
564
565 if (ret) {
566 DEBUG(1, ("searching for servers in sites DN %s failed: %s\n",
567 ldb_dn_get_linearized(sites_dn), ldb_errstring(b_state->sam_ctx)));
568 return WERR_GENERAL_FAILURE;
569 }
570
571 switch (*r->out.level_out) {
572 case 1:
573 ctr1 = &r->out.ctr->ctr1;
574 ctr1->count = res->count;
575 ctr1->array = talloc_zero_array(mem_ctx,
576 struct drsuapi_DsGetDCInfo1,
577 res->count);
578 for (i=0; i < res->count; i++) {
579 struct ldb_dn *domain_dn;
580 struct ldb_result *res_domain;
581 struct ldb_result *res_account;
582 struct ldb_dn *ntds_dn = ldb_dn_copy(mem_ctx, res->msgs[i]->dn);
583
584 struct ldb_dn *ref_dn
585 = ldb_msg_find_attr_as_dn(b_state->sam_ctx,
586 mem_ctx, res->msgs[i],
587 "serverReference");
588
589 if (!ntds_dn || !ldb_dn_add_child_fmt(ntds_dn, "CN=NTDS Settings")) {
590 return WERR_NOMEM;
591 }
592
593 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_account, ref_dn,
594 LDB_SCOPE_BASE, attrs_account_1, "objectClass=computer");
595 if (ret == LDB_SUCCESS && res_account->count == 1) {
596 const char *errstr;
597 ctr1->array[i].dns_name
598 = ldb_msg_find_attr_as_string(res_account->msgs[0], "dNSHostName", NULL);
599 ctr1->array[i].netbios_name
600 = ldb_msg_find_attr_as_string(res_account->msgs[0], "cn", NULL);
601 ctr1->array[i].computer_dn
602 = ldb_dn_get_linearized(res_account->msgs[0]->dn);
603
604 /* Determine if this is the PDC */
605 ret = samdb_search_for_parent_domain(b_state->sam_ctx,
606 mem_ctx, res_account->msgs[0]->dn,
607 &domain_dn, &errstr);
608
609 if (ret == LDB_SUCCESS) {
610 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_domain, domain_dn,
611 LDB_SCOPE_BASE, attrs_none, "fSMORoleOwner=%s",
612 ldb_dn_get_linearized(ntds_dn));
613 if (ret) {
614 return WERR_GENERAL_FAILURE;
615 }
616 if (res_domain->count == 1) {
617 ctr1->array[i].is_pdc = true;
618 }
619 }
620 }
621 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
622 DEBUG(5, ("warning: searching for computer DN %s failed: %s\n",
623 ldb_dn_get_linearized(ref_dn), ldb_errstring(b_state->sam_ctx)));
624 }
625
626 /* Look at server DN and extract site component */
627 ctr1->array[i].site_name = result_site_name(res->msgs[i]->dn);
628 ctr1->array[i].server_dn = ldb_dn_get_linearized(res->msgs[i]->dn);
629
630
631 ctr1->array[i].is_enabled = true;
632
633 }
634 break;
635 case 2:
636 ctr2 = &r->out.ctr->ctr2;
637 ctr2->count = res->count;
638 ctr2->array = talloc_zero_array(mem_ctx,
639 struct drsuapi_DsGetDCInfo2,
640 res->count);
641 for (i=0; i < res->count; i++) {
642 struct ldb_dn *domain_dn;
643 struct ldb_result *res_domain;
644 struct ldb_result *res_account;
645 struct ldb_dn *ntds_dn = ldb_dn_copy(mem_ctx, res->msgs[i]->dn);
646 struct ldb_result *res_ntds;
647 struct ldb_dn *site_dn = ldb_dn_copy(mem_ctx, res->msgs[i]->dn);
648 struct ldb_result *res_site;
649 struct ldb_dn *ref_dn
650 = ldb_msg_find_attr_as_dn(b_state->sam_ctx,
651 mem_ctx, res->msgs[i],
652 "serverReference");
653
654 if (!ntds_dn || !ldb_dn_add_child_fmt(ntds_dn, "CN=NTDS Settings")) {
655 return WERR_NOMEM;
656 }
657
658 /* Format is cn=<NETBIOS name>,cn=Servers,cn=<site>,cn=sites.... */
659 if (!site_dn || !ldb_dn_remove_child_components(site_dn, 2)) {
660 return WERR_NOMEM;
661 }
662
663 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_ntds, ntds_dn,
664 LDB_SCOPE_BASE, attrs_ntds, "objectClass=nTDSDSA");
665 if (ret == LDB_SUCCESS && res_ntds->count == 1) {
666 ctr2->array[i].is_gc
667 = (ldb_msg_find_attr_as_int(res_ntds->msgs[0], "options", 0) == 1);
668 ctr2->array[i].ntds_guid
669 = samdb_result_guid(res_ntds->msgs[0], "objectGUID");
670 ctr2->array[i].ntds_dn = ldb_dn_get_linearized(res_ntds->msgs[0]->dn);
671 }
672 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
673 DEBUG(5, ("warning: searching for NTDS DN %s failed: %s\n",
674 ldb_dn_get_linearized(ntds_dn), ldb_errstring(b_state->sam_ctx)));
675 }
676
677 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_site, site_dn,
678 LDB_SCOPE_BASE, attrs_site, "objectClass=site");
679 if (ret == LDB_SUCCESS && res_site->count == 1) {
680 ctr2->array[i].site_guid
681 = samdb_result_guid(res_site->msgs[0], "objectGUID");
682 ctr2->array[i].site_dn = ldb_dn_get_linearized(res_site->msgs[0]->dn);
683 }
684 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
685 DEBUG(5, ("warning: searching for site DN %s failed: %s\n",
686 ldb_dn_get_linearized(site_dn), ldb_errstring(b_state->sam_ctx)));
687 }
688
689 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_account, ref_dn,
690 LDB_SCOPE_BASE, attrs_account_2, "objectClass=computer");
691 if (ret == LDB_SUCCESS && res_account->count == 1) {
692 const char *errstr;
693 ctr2->array[i].dns_name
694 = ldb_msg_find_attr_as_string(res_account->msgs[0], "dNSHostName", NULL);
695 ctr2->array[i].netbios_name
696 = ldb_msg_find_attr_as_string(res_account->msgs[0], "cn", NULL);
697 ctr2->array[i].computer_dn = ldb_dn_get_linearized(res_account->msgs[0]->dn);
698 ctr2->array[i].computer_guid
699 = samdb_result_guid(res_account->msgs[0], "objectGUID");
700
701 /* Determine if this is the PDC */
702 ret = samdb_search_for_parent_domain(b_state->sam_ctx,
703 mem_ctx, res_account->msgs[0]->dn,
704 &domain_dn, &errstr);
705
706 if (ret == LDB_SUCCESS) {
707 ret = ldb_search(b_state->sam_ctx, mem_ctx, &res_domain, domain_dn,
708 LDB_SCOPE_BASE, attrs_none, "fSMORoleOwner=%s",
709 ldb_dn_get_linearized(ntds_dn));
710 if (ret == LDB_SUCCESS && res_domain->count == 1) {
711 ctr2->array[i].is_pdc = true;
712 }
713 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
714 DEBUG(5, ("warning: searching for domain DN %s failed: %s\n",
715 ldb_dn_get_linearized(domain_dn), ldb_errstring(b_state->sam_ctx)));
716 }
717 }
718 }
719 if ((ret != LDB_SUCCESS) && (ret != LDB_ERR_NO_SUCH_OBJECT)) {
720 DEBUG(5, ("warning: searching for computer account DN %s failed: %s\n",
721 ldb_dn_get_linearized(ref_dn), ldb_errstring(b_state->sam_ctx)));
722 }
723
724 /* Look at server DN and extract site component */
725 ctr2->array[i].site_name = result_site_name(res->msgs[i]->dn);
726 ctr2->array[i].server_dn = ldb_dn_get_linearized(res->msgs[i]->dn);
727 ctr2->array[i].server_guid
728 = samdb_result_guid(res->msgs[i], "objectGUID");
729
730 ctr2->array[i].is_enabled = true;
731
732 }
733 break;
734 }
735 return WERR_OK;
736 }
737
738 /*
739 drsuapi_DsGetDomainControllerInfo
740 */
741 static WERROR dcesrv_drsuapi_DsGetDomainControllerInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
742 struct drsuapi_DsGetDomainControllerInfo *r)
743 {
744 struct dcesrv_handle *h;
745 struct drsuapi_bind_state *b_state;
746 DCESRV_PULL_HANDLE_WERR(h, r->in.bind_handle, DRSUAPI_BIND_HANDLE);
747 b_state = h->data;
748
749 switch (r->in.level) {
750 case 1:
751 return dcesrv_drsuapi_DsGetDomainControllerInfo_1(b_state, mem_ctx, r);
752 }
753
754 return WERR_UNKNOWN_LEVEL;
755 }
756
757
758
759 /*
760 drsuapi_DsExecuteKCC
761 */
762 static WERROR dcesrv_drsuapi_DsExecuteKCC(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
763 struct drsuapi_DsExecuteKCC *r)
764 {
765 WERROR status;
766 status = drs_security_level_check(dce_call, "DsExecuteKCC", SECURITY_DOMAIN_CONTROLLER, NULL);
767
768 if (!W_ERROR_IS_OK(status)) {
769 return status;
770 }
771
772 dcesrv_irpc_forward_rpc_call(dce_call, mem_ctx, r, NDR_DRSUAPI_DSEXECUTEKCC,
773 &ndr_table_drsuapi, "kccsrv", "DsExecuteKCC",
774 IRPC_CALL_TIMEOUT);
775 return WERR_OK;
776 }
777
778
779 /*
780 drsuapi_DsReplicaGetInfo
781 */
782 static WERROR dcesrv_drsuapi_DsReplicaGetInfo(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
783 struct drsuapi_DsReplicaGetInfo *r)
784 {
785 enum security_user_level level;
786
787 if (!lpcfg_parm_bool(dce_call->conn->dce_ctx->lp_ctx, NULL,
788 "drs", "disable_sec_check", false)) {
789 level = security_session_user_level(dce_call->conn->auth_state.session_info, NULL);
790 if (level < SECURITY_ADMINISTRATOR) {
791 DEBUG(1,(__location__ ": Administrator access required for DsReplicaGetInfo\n"));
792 security_token_debug(2, dce_call->conn->auth_state.session_info->security_token);
793 return WERR_DS_DRA_ACCESS_DENIED;
794 }
795 }
796
797 dcesrv_irpc_forward_rpc_call(dce_call, mem_ctx, r, NDR_DRSUAPI_DSREPLICAGETINFO,
798 &ndr_table_drsuapi, "kccsrv", "DsReplicaGetInfo",
799 IRPC_CALL_TIMEOUT);
800
801 return WERR_OK;
802 }
803
804
805 /*
806 DRSUAPI_ADD_SID_HISTORY
807 */
808 static WERROR dcesrv_DRSUAPI_ADD_SID_HISTORY(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
809 struct DRSUAPI_ADD_SID_HISTORY *r)
810 {
811 DRSUAPI_UNSUPPORTED(DRSUAPI_ADD_SID_HISTORY);
812 }
813
814 /*
815 drsuapi_DsGetMemberships2
816 */
817 static WERROR dcesrv_drsuapi_DsGetMemberships2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
818 struct drsuapi_DsGetMemberships2 *r)
819 {
820 DRSUAPI_UNSUPPORTED(drsuapi_DsGetMemberships2);
821 }
822
823 /*
824 DRSUAPI_REPLICA_VERIFY_OBJECTS
825 */
826 static WERROR dcesrv_DRSUAPI_REPLICA_VERIFY_OBJECTS(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
827 struct DRSUAPI_REPLICA_VERIFY_OBJECTS *r)
828 {
829 DRSUAPI_UNSUPPORTED(DRSUAPI_REPLICA_VERIFY_OBJECTS);
830 }
831
832
833 /*
834 DRSUAPI_GET_OBJECT_EXISTENCE
835 */
836 static WERROR dcesrv_DRSUAPI_GET_OBJECT_EXISTENCE(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
837 struct DRSUAPI_GET_OBJECT_EXISTENCE *r)
838 {
839 DRSUAPI_UNSUPPORTED(DRSUAPI_GET_OBJECT_EXISTENCE);
840 }
841
842
843 /*
844 drsuapi_QuerySitesByCost
845 */
846 static WERROR dcesrv_drsuapi_QuerySitesByCost(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx,
847 struct drsuapi_QuerySitesByCost *r)
848 {
849 DRSUAPI_UNSUPPORTED(drsuapi_QuerySitesByCost);
850 }
851
852
853 /* include the generated boilerplate */
854 #include "librpc/gen_ndr/ndr_drsuapi_s.c"
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