source: branches/samba-3.5.x/source4/libnet/libnet_become_dc.c

Last change on this file was 414, checked in by Herwig Bauernfeind, 16 years ago

Samba 3.5.0: Initial import
File size: 88.7 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3
4 Copyright (C) Stefan Metzmacher <metze@samba.org> 2006
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
18*/
19
20#include "includes.h"
21#include "libnet/libnet.h"
22#include "libcli/composite/composite.h"
23#include "libcli/cldap/cldap.h"
24#include "lib/ldb/include/ldb.h"
25#include "lib/ldb/include/ldb_errors.h"
26#include "lib/ldb_wrap.h"
27#include "dsdb/samdb/samdb.h"
28#include "../libds/common/flags.h"
29#include "librpc/gen_ndr/ndr_drsuapi_c.h"
30#include "libcli/security/security.h"
31#include "librpc/gen_ndr/ndr_misc.h"
32#include "librpc/gen_ndr/ndr_security.h"
33#include "librpc/gen_ndr/ndr_nbt.h"
34#include "librpc/gen_ndr/ndr_drsuapi.h"
35#include "auth/gensec/gensec.h"
36#include "param/param.h"
37
38/*****************************************************************************
39 * Windows 2003 (w2k3) does the following steps when changing the server role
40 * from domain member to domain controller
41 *
42 * We mostly do the same.
43 *****************************************************************************/
44
45/*
46 * lookup DC:
47 * - using nbt name<1C> request and a samlogon mailslot request
48 * or
49 * - using a DNS SRV _ldap._tcp.dc._msdcs. request and a CLDAP netlogon request
50 *
51 * see: becomeDC_recv_cldap() and becomeDC_send_cldap()
52 */
53
54/*
55 * Open 1st LDAP connection to the DC using admin credentials
56 *
57 * see: becomeDC_connect_ldap1() and becomeDC_ldap_connect()
58 */
59
60/*
61 * LDAP search 1st LDAP connection:
62 *
63 * see: becomeDC_ldap1_rootdse()
64 *
65 * Request:
66 * basedn: ""
67 * scope: base
68 * filter: (objectClass=*)
69 * attrs: *
70 * Result:
71 * ""
72 * currentTime: 20061202155100.0Z
73 * subschemaSubentry: CN=Aggregate,CN=Schema,CN=Configuration,<domain_partition>
74 * dsServiceName: CN=<netbios_name>,CN=Servers,CN=<site_name>,CN=Sites,CN=Configuration,<domain_partition>
75 * namingContexts: <domain_partition>
76 * CN=Configuration,<domain_partition>
77 * CN=Schema,CN=Configuration,<domain_partition>
78 * defaultNamingContext: <domain_partition>
79 * schemaNamingContext: CN=Schema,CN=Configuration,<domain_partition>
80 * configurationNamingContext:CN=Configuration,<domain_partition>
81 * rootDomainNamingContext:<domain_partition>
82 * supportedControl: ...
83 * supportedLDAPVersion: 3
84 * 2
85 * supportedLDAPPolicies: ...
86 * highestCommitedUSN: ...
87 * supportedSASLMechanisms:GSSAPI
88 * GSS-SPNEGO
89 * EXTERNAL
90 * DIGEST-MD5
91 * dnsHostName: <dns_host_name>
92 * ldapServiceName: <domain_dns_name>:<netbios_name>$@<REALM>
93 * serverName: CN=Servers,CN=<site_name>,CN=Sites,CN=Configuration,<domain_partition>
94 * supportedCapabilities: ...
95 * isSyncronized: TRUE
96 * isGlobalCatalogReady: TRUE
97 * domainFunctionality: 0
98 * forestFunctionality: 0
99 * domainControllerFunctionality: 2
100 */
101
102/*
103 * LDAP search 1st LDAP connection:
104 *
105 * see: becomeDC_ldap1_crossref_behavior_version()
106 *
107 * Request:
108 * basedn: CN=Configuration,<domain_partition>
109 * scope: one
110 * filter: (cn=Partitions)
111 * attrs: msDS-Behavior-Version
112 * Result:
113 * CN=Partitions,CN=Configuration,<domain_partition>
114 * msDS-Behavior-Version: 0
115 */
116
117/*
118 * LDAP search 1st LDAP connection:
119 *
120 * NOTE: this seems to be a bug! as the messageID of the LDAP message is corrupted!
121 *
122 * not implemented here
123 *
124 * Request:
125 * basedn: CN=Schema,CN=Configuration,<domain_partition>
126 * scope: one
127 * filter: (cn=Partitions)
128 * attrs: msDS-Behavior-Version
129 * Result:
130 * <none>
131 *
132 */
133
134/*
135 * LDAP search 1st LDAP connection:
136 *
137 * see: becomeDC_ldap1_domain_behavior_version()
138 *
139 * Request:
140 * basedn: <domain_partition>
141 * scope: base
142 * filter: (objectClass=*)
143 * attrs: msDS-Behavior-Version
144 * Result:
145 * <domain_partition>
146 * msDS-Behavior-Version: 0
147 */
148
149/*
150 * LDAP search 1st LDAP connection:
151 *
152 * see: becomeDC_ldap1_schema_object_version()
153 *
154 * Request:
155 * basedn: CN=Schema,CN=Configuration,<domain_partition>
156 * scope: base
157 * filter: (objectClass=*)
158 * attrs: objectVersion
159 * Result:
160 * CN=Schema,CN=Configuration,<domain_partition>
161 * objectVersion: 30
162 */
163
164/*
165 * LDAP search 1st LDAP connection:
166 *
167 * not implemented, because the information is already there
168 *
169 * Request:
170 * basedn: ""
171 * scope: base
172 * filter: (objectClass=*)
173 * attrs: defaultNamingContext
174 * dnsHostName
175 * Result:
176 * ""
177 * defaultNamingContext: <domain_partition>
178 * dnsHostName: <dns_host_name>
179 */
180
181/*
182 * LDAP search 1st LDAP connection:
183 *
184 * see: becomeDC_ldap1_infrastructure_fsmo()
185 *
186 * Request:
187 * basedn: <WKGUID=2fbac1870ade11d297c400c04fd8d5cd,domain_partition>
188 * scope: base
189 * filter: (objectClass=*)
190 * attrs: 1.1
191 * Result:
192 * CN=Infrastructure,<domain_partition>
193 */
194
195/*
196 * LDAP search 1st LDAP connection:
197 *
198 * see: becomeDC_ldap1_w2k3_update_revision()
199 *
200 * Request:
201 * basedn: CN=Windows2003Update,CN=DomainUpdates,CN=System,<domain_partition>
202 * scope: base
203 * filter: (objectClass=*)
204 * attrs: revision
205 * Result:
206 * CN=Windows2003Update,CN=DomainUpdates,CN=System,<domain_partition>
207 * revision: 8
208 */
209
210/*
211 * LDAP search 1st LDAP connection:
212 *
213 * see: becomeDC_ldap1_infrastructure_fsmo()
214 *
215 * Request:
216 * basedn: CN=Infrastructure,<domain_partition>
217 * scope: base
218 * filter: (objectClass=*)
219 * attrs: fSMORoleOwner
220 * Result:
221 * CN=Infrastructure,<domain_partition>
222 * fSMORoleOwner: CN=NTDS Settings,<infrastructure_fsmo_server_object>
223 */
224
225/*
226 * LDAP search 1st LDAP connection:
227 *
228 * see: becomeDC_ldap1_infrastructure_fsmo()
229 *
230 * Request:
231 * basedn: <infrastructure_fsmo_server_object>
232 * scope: base
233 * filter: (objectClass=*)
234 * attrs: dnsHostName
235 * Result:
236 * <infrastructure_fsmo_server_object>
237 * dnsHostName: <dns_host_name>
238 */
239
240/*
241 * LDAP search 1st LDAP connection:
242 *
243 * see: becomeDC_ldap1_infrastructure_fsmo()
244 *
245 * Request:
246 * basedn: CN=NTDS Settings,<infrastructure_fsmo_server_object>
247 * scope: base
248 * filter: (objectClass=*)
249 * attrs: objectGUID
250 * Result:
251 * CN=NTDS Settings,<infrastructure_fsmo_server_object>
252 * objectGUID: <object_guid>
253 */
254
255/*
256 * LDAP search 1st LDAP connection:
257 *
258 * see: becomeDC_ldap1_rid_manager_fsmo()
259 *
260 * Request:
261 * basedn: <domain_partition>
262 * scope: base
263 * filter: (objectClass=*)
264 * attrs: rIDManagerReference
265 * Result:
266 * <domain_partition>
267 * rIDManagerReference: CN=RID Manager$,CN=System,<domain_partition>
268 */
269
270/*
271 * LDAP search 1st LDAP connection:
272 *
273 * see: becomeDC_ldap1_rid_manager_fsmo()
274 *
275 * Request:
276 * basedn: CN=RID Manager$,CN=System,<domain_partition>
277 * scope: base
278 * filter: (objectClass=*)
279 * attrs: fSMORoleOwner
280 * Result:
281 * CN=Infrastructure,<domain_partition>
282 * fSMORoleOwner: CN=NTDS Settings,<rid_manager_fsmo_server_object>
283 */
284
285/*
286 * LDAP search 1st LDAP connection:
287 *
288 * see: becomeDC_ldap1_rid_manager_fsmo()
289 *
290 * Request:
291 * basedn: <rid_manager_fsmo_server_object>
292 * scope: base
293 * filter: (objectClass=*)
294 * attrs: dnsHostName
295 * Result:
296 * <rid_manager_fsmo_server_object>
297 * dnsHostName: <dns_host_name>
298 */
299
300/*
301 * LDAP search 1st LDAP connection:
302 *
303 * see: becomeDC_ldap1_rid_manager_fsmo()
304 *
305 * Request:
306 * basedn: CN=NTDS Settings,<rid_manager_fsmo_server_object>
307 * scope: base
308 * filter: (objectClass=*)
309 * attrs: msDs-ReplicationEpoch
310 * Result:
311 * CN=NTDS Settings,<rid_manager_fsmo_server_object>
312 */
313
314/*
315 * LDAP search 1st LDAP connection:
316 *
317 * see: becomeDC_ldap1_site_object()
318 *
319 * Request:
320 * basedn: CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
321 * scope: base
322 * filter: (objectClass=*)
323 * attrs:
324 * Result:
325 * CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
326 * objectClass: top
327 * site
328 * cn: <new_dc_site_name>
329 * distinguishedName:CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
330 * instanceType: 4
331 * whenCreated: ...
332 * whenChanged: ...
333 * uSNCreated: ...
334 * uSNChanged: ...
335 * showInAdvancedViewOnly: TRUE
336 * name: <new_dc_site_name>
337 * objectGUID: <object_guid>
338 * systemFlags: 1107296256 <0x42000000>
339 * objectCategory: CN=Site,C=Schema,CN=Configuration,<domain_partition>
340 */
341
342/***************************************************************
343 * Add this stage we call the check_options() callback function
344 * of the caller, to see if he wants us to continue
345 *
346 * see: becomeDC_check_options()
347 ***************************************************************/
348
349/*
350 * LDAP search 1st LDAP connection:
351 *
352 * see: becomeDC_ldap1_computer_object()
353 *
354 * Request:
355 * basedn: <domain_partition>
356 * scope: sub
357 * filter: (&(|(objectClass=user)(objectClass=computer))(sAMAccountName=<new_dc_account_name>))
358 * attrs: distinguishedName
359 * userAccountControl
360 * Result:
361 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
362 * distinguishedName: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
363 * userAccoountControl: 4096 <0x1000>
364 */
365
366/*
367 * LDAP search 1st LDAP connection:
368 *
369 * see: becomeDC_ldap1_server_object_1()
370 *
371 * Request:
372 * basedn: CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
373 * scope: base
374 * filter: (objectClass=*)
375 * attrs:
376 * Result:
377 * <noSuchObject>
378 * <matchedDN:CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
379 */
380
381/*
382 * LDAP search 1st LDAP connection:
383 *
384 * see: becomeDC_ldap1_server_object_2()
385 *
386 * Request:
387 * basedn: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
388 * scope: base
389 * filter: (objectClass=*)
390 * attrs: serverReferenceBL
391 * typesOnly: TRUE!!!
392 * Result:
393 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
394 */
395
396/*
397 * LDAP add 1st LDAP connection:
398 *
399 * see: becomeDC_ldap1_server_object_add()
400 *
401 * Request:
402 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
403 * objectClass: server
404 * systemFlags: 50000000 <0x2FAF080>
405 * serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
406 * Result:
407 * <success>
408 */
409
410/*
411 * LDAP search 1st LDAP connection:
412 *
413 * not implemented, maybe we can add that later
414 *
415 * Request:
416 * basedn: CN=NTDS Settings,CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
417 * scope: base
418 * filter: (objectClass=*)
419 * attrs:
420 * Result:
421 * <noSuchObject>
422 * <matchedDN:CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
423 */
424
425/*
426 * LDAP search 1st LDAP connection:
427 *
428 * not implemented because it gives no new information
429 *
430 * Request:
431 * basedn: CN=Partitions,CN=Configuration,<domain_partition>
432 * scope: sub
433 * filter: (nCName=<domain_partition>)
434 * attrs: nCName
435 * dnsRoot
436 * controls: LDAP_SERVER_EXTENDED_DN_OID:critical=false
437 * Result:
438 * <GUID=<hex_guid>>;CN=<domain_netbios_name>,CN=Partitions,<domain_partition>>
439 * nCName: <GUID=<hex_guid>>;<SID=<hex_sid>>;<domain_partition>>
440 * dnsRoot: <domain_dns_name>
441 */
442
443/*
444 * LDAP modify 1st LDAP connection:
445 *
446 * see: becomeDC_ldap1_server_object_modify()
447 *
448 * Request (add):
449 * CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
450 * serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
451 * Result:
452 * <attributeOrValueExist>
453 */
454
455/*
456 * LDAP modify 1st LDAP connection:
457 *
458 * see: becomeDC_ldap1_server_object_modify()
459 *
460 * Request (replace):
461 * CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
462 * serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
463 * Result:
464 * <success>
465 */
466
467/*
468 * Open 1st DRSUAPI connection to the DC using admin credentials
469 * DsBind with DRSUAPI_DS_BIND_GUID_W2K3 ("6afab99c-6e26-464a-975f-f58f105218bc")
470 * (w2k3 does 2 DsBind() calls here..., where is first is unused and contains garbage at the end)
471 *
472 * see: becomeDC_drsuapi_connect_send(), becomeDC_drsuapi1_connect_recv(),
473 * becomeDC_drsuapi_bind_send(), becomeDC_drsuapi_bind_recv() and becomeDC_drsuapi1_bind_recv()
474 */
475
476/*
477 * DsAddEntry to create the CN=NTDS Settings,CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name, ...
478 * on the 1st DRSUAPI connection
479 *
480 * see: becomeDC_drsuapi1_add_entry_send() and becomeDC_drsuapi1_add_entry_recv()
481 */
482
483/***************************************************************
484 * Add this stage we call the prepare_db() callback function
485 * of the caller, to see if he wants us to continue
486 *
487 * see: becomeDC_prepare_db()
488 ***************************************************************/
489
490/*
491 * Open 2nd and 3rd DRSUAPI connection to the DC using admin credentials
492 * - a DsBind with DRSUAPI_DS_BIND_GUID_W2K3 ("6afab99c-6e26-464a-975f-f58f105218bc")
493 * on the 2nd connection
494 *
495 * see: becomeDC_drsuapi_connect_send(), becomeDC_drsuapi2_connect_recv(),
496 * becomeDC_drsuapi_bind_send(), becomeDC_drsuapi_bind_recv(), becomeDC_drsuapi2_bind_recv()
497 * and becomeDC_drsuapi3_connect_recv()
498 */
499
500/*
501 * replicate CN=Schema,CN=Configuration,...
502 * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection
503 *
504 * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(),
505 * becomeDC_drsuapi3_pull_schema_send() and becomeDC_drsuapi3_pull_schema_recv()
506 *
507 ***************************************************************
508 * Add this stage we call the schema_chunk() callback function
509 * for each replication message
510 ***************************************************************/
511
512/*
513 * replicate CN=Configuration,...
514 * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection
515 *
516 * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(),
517 * becomeDC_drsuapi3_pull_config_send() and becomeDC_drsuapi3_pull_config_recv()
518 *
519 ***************************************************************
520 * Add this stage we call the config_chunk() callback function
521 * for each replication message
522 ***************************************************************/
523
524/*
525 * LDAP unbind on the 1st LDAP connection
526 *
527 * not implemented, because it's not needed...
528 */
529
530/*
531 * Open 2nd LDAP connection to the DC using admin credentials
532 *
533 * see: becomeDC_connect_ldap2() and becomeDC_ldap_connect()
534 */
535
536/*
537 * LDAP search 2nd LDAP connection:
538 *
539 * not implemented because it gives no new information
540 * same as becomeDC_ldap1_computer_object()
541 *
542 * Request:
543 * basedn: <domain_partition>
544 * scope: sub
545 * filter: (&(|(objectClass=user)(objectClass=computer))(sAMAccountName=<new_dc_account_name>))
546 * attrs: distinguishedName
547 * userAccountControl
548 * Result:
549 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
550 * distinguishedName: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
551 * userAccoountControl: 4096 <0x00001000>
552 */
553
554/*
555 * LDAP search 2nd LDAP connection:
556 *
557 * not implemented because it gives no new information
558 * same as becomeDC_ldap1_computer_object()
559 *
560 * Request:
561 * basedn: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
562 * scope: base
563 * filter: (objectClass=*)
564 * attrs: userAccountControl
565 * Result:
566 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
567 * userAccoountControl: 4096 <0x00001000>
568 */
569
570/*
571 * LDAP modify 2nd LDAP connection:
572 *
573 * see: becomeDC_ldap2_modify_computer()
574 *
575 * Request (replace):
576 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
577 * userAccoountControl: 532480 <0x82000>
578 * Result:
579 * <success>
580 */
581
582/*
583 * LDAP search 2nd LDAP connection:
584 *
585 * see: becomeDC_ldap2_move_computer()
586 *
587 * Request:
588 * basedn: <WKGUID=2fbac1870ade11d297c400c04fd8d5cd,<domain_partition>>
589 * scope: base
590 * filter: (objectClass=*)
591 * attrs: 1.1
592 * Result:
593 * CN=Domain Controllers,<domain_partition>
594 */
595
596/*
597 * LDAP search 2nd LDAP connection:
598 *
599 * not implemented because it gives no new information
600 *
601 * Request:
602 * basedn: CN=Domain Controllers,<domain_partition>
603 * scope: base
604 * filter: (objectClass=*)
605 * attrs: distinguishedName
606 * Result:
607 * CN=Domain Controller,<domain_partition>
608 * distinguishedName: CN=Domain Controllers,<domain_partition>
609 */
610
611/*
612 * LDAP modifyRDN 2nd LDAP connection:
613 *
614 * see: becomeDC_ldap2_move_computer()
615 *
616 * Request:
617 * entry: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
618 * newrdn: CN=<new_dc_netbios_name>
619 * deleteoldrdn: TRUE
620 * newparent: CN=Domain Controllers,<domain_partition>
621 * Result:
622 * <success>
623 */
624
625/*
626 * LDAP unbind on the 2nd LDAP connection
627 *
628 * not implemented, because it's not needed...
629 */
630
631/*
632 * replicate Domain Partition
633 * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection
634 *
635 * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(),
636 * becomeDC_drsuapi3_pull_domain_send() and becomeDC_drsuapi3_pull_domain_recv()
637 *
638 ***************************************************************
639 * Add this stage we call the domain_chunk() callback function
640 * for each replication message
641 ***************************************************************/
642
643/* call DsReplicaUpdateRefs() for all partitions like this:
644 * req1: struct drsuapi_DsReplicaUpdateRefsRequest1
645 *
646 * naming_context: struct drsuapi_DsReplicaObjectIdentifier
647 * __ndr_size : 0x000000ae (174)
648 * __ndr_size_sid : 0x00000000 (0)
649 * guid : 00000000-0000-0000-0000-000000000000
650 * sid : S-0-0
651 * dn : 'CN=Schema,CN=Configuration,DC=w2k3,DC=vmnet1,DC=vm,DC=base'
652 *
653 * dest_dsa_dns_name : '4a0df188-a0b8-47ea-bbe5-e614723f16dd._msdcs.w2k3.vmnet1.vm.base'
654 * dest_dsa_guid : 4a0df188-a0b8-47ea-bbe5-e614723f16dd
655 * options : 0x0000001c (28)
656 * 0: DRSUAPI_DS_REPLICA_UPDATE_ASYNCHRONOUS_OPERATION
657 * 0: DRSUAPI_DS_REPLICA_UPDATE_WRITEABLE
658 * 1: DRSUAPI_DS_REPLICA_UPDATE_ADD_REFERENCE
659 * 1: DRSUAPI_DS_REPLICA_UPDATE_DELETE_REFERENCE
660 * 1: DRSUAPI_DS_REPLICA_UPDATE_0x00000010
661 *
662 * 4a0df188-a0b8-47ea-bbe5-e614723f16dd is the objectGUID the DsAddEntry() returned for the
663 * CN=NTDS Settings,CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name, ...
664 * on the 2nd!!! DRSUAPI connection
665 *
666 * see: becomeDC_drsuapi_update_refs_send(), becomeDC_drsuapi2_update_refs_schema_recv(),
667 * becomeDC_drsuapi2_update_refs_config_recv() and becomeDC_drsuapi2_update_refs_domain_recv()
668 */
669
670/*
671 * Windows does opens the 4th and 5th DRSUAPI connection...
672 * and does a DsBind() with the objectGUID from DsAddEntry() as bind_guid
673 * on the 4th connection
674 *
675 * and then 2 full replications of the domain partition on the 5th connection
676 * with the bind_handle from the 4th connection
677 *
678 * not implemented because it gives no new information
679 */
680
681struct libnet_BecomeDC_state {
682 struct composite_context *creq;
683
684 struct libnet_context *libnet;
685
686 struct dom_sid zero_sid;
687
688 struct {
689 struct cldap_socket *sock;
690 struct cldap_netlogon io;
691 struct NETLOGON_SAM_LOGON_RESPONSE_EX netlogon;
692 } cldap;
693
694 struct becomeDC_ldap {
695 struct ldb_context *ldb;
696 const struct ldb_message *rootdse;
697 } ldap1, ldap2;
698
699 struct becomeDC_drsuapi {
700 struct libnet_BecomeDC_state *s;
701 struct dcerpc_binding *binding;
702 struct dcerpc_pipe *pipe;
703 DATA_BLOB gensec_skey;
704 struct drsuapi_DsBind bind_r;
705 struct GUID bind_guid;
706 struct drsuapi_DsBindInfoCtr bind_info_ctr;
707 struct drsuapi_DsBindInfo28 local_info28;
708 struct drsuapi_DsBindInfo28 remote_info28;
709 struct policy_handle bind_handle;
710 } drsuapi1, drsuapi2, drsuapi3;
711
712 struct libnet_BecomeDC_Domain domain;
713 struct libnet_BecomeDC_Forest forest;
714 struct libnet_BecomeDC_SourceDSA source_dsa;
715 struct libnet_BecomeDC_DestDSA dest_dsa;
716
717 struct libnet_BecomeDC_Partition schema_part, config_part, domain_part;
718
719 struct becomeDC_fsmo {
720 const char *dns_name;
721 const char *server_dn_str;
722 const char *ntds_dn_str;
723 struct GUID ntds_guid;
724 } infrastructure_fsmo;
725
726 struct becomeDC_fsmo rid_manager_fsmo;
727
728 struct libnet_BecomeDC_CheckOptions _co;
729 struct libnet_BecomeDC_PrepareDB _pp;
730 struct libnet_BecomeDC_StoreChunk _sc;
731 struct libnet_BecomeDC_Callbacks callbacks;
732};
733
734static void becomeDC_recv_cldap(struct tevent_req *req);
735
736static void becomeDC_send_cldap(struct libnet_BecomeDC_state *s)
737{
738 struct composite_context *c = s->creq;
739 struct tevent_req *req;
740
741 s->cldap.io.in.dest_address = s->source_dsa.address;
742 s->cldap.io.in.dest_port = lp_cldap_port(s->libnet->lp_ctx);
743 s->cldap.io.in.realm = s->domain.dns_name;
744 s->cldap.io.in.host = s->dest_dsa.netbios_name;
745 s->cldap.io.in.user = NULL;
746 s->cldap.io.in.domain_guid = NULL;
747 s->cldap.io.in.domain_sid = NULL;
748 s->cldap.io.in.acct_control = -1;
749 s->cldap.io.in.version = NETLOGON_NT_VERSION_5 | NETLOGON_NT_VERSION_5EX;
750 s->cldap.io.in.map_response = true;
751
752 c->status = cldap_socket_init(s, s->libnet->event_ctx,
753 NULL, NULL, &s->cldap.sock);//TODO
754 if (!composite_is_ok(c)) return;
755
756 req = cldap_netlogon_send(s, s->cldap.sock, &s->cldap.io);
757 if (composite_nomem(req, c)) return;
758 tevent_req_set_callback(req, becomeDC_recv_cldap, s);
759}
760
761static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s);
762
763static void becomeDC_recv_cldap(struct tevent_req *req)
764{
765 struct libnet_BecomeDC_state *s = tevent_req_callback_data(req,
766 struct libnet_BecomeDC_state);
767 struct composite_context *c = s->creq;
768
769 c->status = cldap_netlogon_recv(req,
770 lp_iconv_convenience(s->libnet->lp_ctx),
771 s, &s->cldap.io);
772 talloc_free(req);
773 if (!composite_is_ok(c)) return;
774
775 s->cldap.netlogon = s->cldap.io.out.netlogon.data.nt5_ex;
776
777 s->domain.dns_name = s->cldap.netlogon.dns_domain;
778 s->domain.netbios_name = s->cldap.netlogon.domain;
779 s->domain.guid = s->cldap.netlogon.domain_uuid;
780
781 s->forest.dns_name = s->cldap.netlogon.forest;
782
783 s->source_dsa.dns_name = s->cldap.netlogon.pdc_dns_name;
784 s->source_dsa.netbios_name = s->cldap.netlogon.pdc_name;
785 s->source_dsa.site_name = s->cldap.netlogon.server_site;
786
787 s->dest_dsa.site_name = s->cldap.netlogon.client_site;
788
789 becomeDC_connect_ldap1(s);
790}
791
792static NTSTATUS becomeDC_ldap_connect(struct libnet_BecomeDC_state *s,
793 struct becomeDC_ldap *ldap)
794{
795 char *url;
796
797 url = talloc_asprintf(s, "ldap://%s/", s->source_dsa.dns_name);
798 NT_STATUS_HAVE_NO_MEMORY(url);
799
800 ldap->ldb = ldb_wrap_connect(s, s->libnet->event_ctx, s->libnet->lp_ctx, url,
801 NULL,
802 s->libnet->cred,
803 0, NULL);
804 talloc_free(url);
805 if (ldap->ldb == NULL) {
806 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
807 }
808
809 return NT_STATUS_OK;
810}
811
812static NTSTATUS becomeDC_ldap1_rootdse(struct libnet_BecomeDC_state *s)
813{
814 int ret;
815 struct ldb_result *r;
816 struct ldb_dn *basedn;
817 static const char *attrs[] = {
818 "*",
819 NULL
820 };
821
822 basedn = ldb_dn_new(s, s->ldap1.ldb, NULL);
823 NT_STATUS_HAVE_NO_MEMORY(basedn);
824
825 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
826 "(objectClass=*)");
827 talloc_free(basedn);
828 if (ret != LDB_SUCCESS) {
829 return NT_STATUS_LDAP(ret);
830 } else if (r->count != 1) {
831 talloc_free(r);
832 return NT_STATUS_INVALID_NETWORK_RESPONSE;
833 }
834
835 s->ldap1.rootdse = r->msgs[0];
836
837 s->domain.dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "defaultNamingContext", NULL);
838 if (!s->domain.dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
839
840 s->forest.root_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "rootDomainNamingContext", NULL);
841 if (!s->forest.root_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
842 s->forest.config_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "configurationNamingContext", NULL);
843 if (!s->forest.config_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
844 s->forest.schema_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "schemaNamingContext", NULL);
845 if (!s->forest.schema_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
846
847 s->source_dsa.server_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "serverName", NULL);
848 if (!s->source_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
849 s->source_dsa.ntds_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "dsServiceName", NULL);
850 if (!s->source_dsa.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
851
852 return NT_STATUS_OK;
853}
854
855static NTSTATUS becomeDC_ldap1_crossref_behavior_version(struct libnet_BecomeDC_state *s)
856{
857 int ret;
858 struct ldb_result *r;
859 struct ldb_dn *basedn;
860 static const char *attrs[] = {
861 "msDs-Behavior-Version",
862 NULL
863 };
864
865 basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.config_dn_str);
866 NT_STATUS_HAVE_NO_MEMORY(basedn);
867
868 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_ONELEVEL, attrs,
869 "(cn=Partitions)");
870 talloc_free(basedn);
871 if (ret != LDB_SUCCESS) {
872 return NT_STATUS_LDAP(ret);
873 } else if (r->count != 1) {
874 talloc_free(r);
875 return NT_STATUS_INVALID_NETWORK_RESPONSE;
876 }
877
878 s->forest.crossref_behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0);
879
880 talloc_free(r);
881 return NT_STATUS_OK;
882}
883
884static NTSTATUS becomeDC_ldap1_domain_behavior_version(struct libnet_BecomeDC_state *s)
885{
886 int ret;
887 struct ldb_result *r;
888 struct ldb_dn *basedn;
889 static const char *attrs[] = {
890 "msDs-Behavior-Version",
891 NULL
892 };
893
894 basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
895 NT_STATUS_HAVE_NO_MEMORY(basedn);
896
897 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
898 "(objectClass=*)");
899 talloc_free(basedn);
900 if (ret != LDB_SUCCESS) {
901 return NT_STATUS_LDAP(ret);
902 } else if (r->count != 1) {
903 talloc_free(r);
904 return NT_STATUS_INVALID_NETWORK_RESPONSE;
905 }
906
907 s->domain.behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0);
908
909 talloc_free(r);
910 return NT_STATUS_OK;
911}
912
913static NTSTATUS becomeDC_ldap1_schema_object_version(struct libnet_BecomeDC_state *s)
914{
915 int ret;
916 struct ldb_result *r;
917 struct ldb_dn *basedn;
918 static const char *attrs[] = {
919 "objectVersion",
920 NULL
921 };
922
923 basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.schema_dn_str);
924 NT_STATUS_HAVE_NO_MEMORY(basedn);
925
926 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
927 "(objectClass=*)");
928 talloc_free(basedn);
929 if (ret != LDB_SUCCESS) {
930 return NT_STATUS_LDAP(ret);
931 } else if (r->count != 1) {
932 talloc_free(r);
933 return NT_STATUS_INVALID_NETWORK_RESPONSE;
934 }
935
936 s->forest.schema_object_version = ldb_msg_find_attr_as_uint(r->msgs[0], "objectVersion", 0);
937
938 talloc_free(r);
939 return NT_STATUS_OK;
940}
941
942static NTSTATUS becomeDC_ldap1_w2k3_update_revision(struct libnet_BecomeDC_state *s)
943{
944 int ret;
945 struct ldb_result *r;
946 struct ldb_dn *basedn;
947 static const char *attrs[] = {
948 "revision",
949 NULL
950 };
951
952 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=Windows2003Update,CN=DomainUpdates,CN=System,%s",
953 s->domain.dn_str);
954 NT_STATUS_HAVE_NO_MEMORY(basedn);
955
956 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
957 "(objectClass=*)");
958 talloc_free(basedn);
959 if (ret == LDB_ERR_NO_SUCH_OBJECT) {
960 /* w2k doesn't have this object */
961 s->domain.w2k3_update_revision = 0;
962 return NT_STATUS_OK;
963 } else if (ret != LDB_SUCCESS) {
964 return NT_STATUS_LDAP(ret);
965 } else if (r->count != 1) {
966 talloc_free(r);
967 return NT_STATUS_INVALID_NETWORK_RESPONSE;
968 }
969
970 s->domain.w2k3_update_revision = ldb_msg_find_attr_as_uint(r->msgs[0], "revision", 0);
971
972 talloc_free(r);
973 return NT_STATUS_OK;
974}
975
976static NTSTATUS becomeDC_ldap1_infrastructure_fsmo(struct libnet_BecomeDC_state *s)
977{
978 int ret;
979 struct ldb_result *r;
980 struct ldb_dn *basedn;
981 struct ldb_dn *ntds_dn;
982 struct ldb_dn *server_dn;
983 static const char *_1_1_attrs[] = {
984 "1.1",
985 NULL
986 };
987 static const char *fsmo_attrs[] = {
988 "fSMORoleOwner",
989 NULL
990 };
991 static const char *dns_attrs[] = {
992 "dnsHostName",
993 NULL
994 };
995 static const char *guid_attrs[] = {
996 "objectGUID",
997 NULL
998 };
999
1000 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "<WKGUID=2fbac1870ade11d297c400c04fd8d5cd,%s>",
1001 s->domain.dn_str);
1002 NT_STATUS_HAVE_NO_MEMORY(basedn);
1003
1004 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1005 _1_1_attrs, "(objectClass=*)");
1006 talloc_free(basedn);
1007 if (ret != LDB_SUCCESS) {
1008 return NT_STATUS_LDAP(ret);
1009 } else if (r->count != 1) {
1010 talloc_free(r);
1011 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1012 }
1013
1014 basedn = talloc_steal(s, r->msgs[0]->dn);
1015 talloc_free(r);
1016
1017 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1018 fsmo_attrs, "(objectClass=*)");
1019 talloc_free(basedn);
1020 if (ret != LDB_SUCCESS) {
1021 return NT_STATUS_LDAP(ret);
1022 } else if (r->count != 1) {
1023 talloc_free(r);
1024 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1025 }
1026
1027 s->infrastructure_fsmo.ntds_dn_str = samdb_result_string(r->msgs[0], "fSMORoleOwner", NULL);
1028 if (!s->infrastructure_fsmo.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1029 talloc_steal(s, s->infrastructure_fsmo.ntds_dn_str);
1030
1031 talloc_free(r);
1032
1033 ntds_dn = ldb_dn_new(s, s->ldap1.ldb, s->infrastructure_fsmo.ntds_dn_str);
1034 NT_STATUS_HAVE_NO_MEMORY(ntds_dn);
1035
1036 server_dn = ldb_dn_get_parent(s, ntds_dn);
1037 NT_STATUS_HAVE_NO_MEMORY(server_dn);
1038
1039 s->infrastructure_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn);
1040 NT_STATUS_HAVE_NO_MEMORY(s->infrastructure_fsmo.server_dn_str);
1041
1042 ret = ldb_search(s->ldap1.ldb, s, &r, server_dn, LDB_SCOPE_BASE,
1043 dns_attrs, "(objectClass=*)");
1044 if (ret != LDB_SUCCESS) {
1045 return NT_STATUS_LDAP(ret);
1046 } else if (r->count != 1) {
1047 talloc_free(r);
1048 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1049 }
1050
1051 s->infrastructure_fsmo.dns_name = samdb_result_string(r->msgs[0], "dnsHostName", NULL);
1052 if (!s->infrastructure_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1053 talloc_steal(s, s->infrastructure_fsmo.dns_name);
1054
1055 talloc_free(r);
1056
1057 ret = ldb_search(s->ldap1.ldb, s, &r, ntds_dn, LDB_SCOPE_BASE,
1058 guid_attrs, "(objectClass=*)");
1059 if (ret != LDB_SUCCESS) {
1060 return NT_STATUS_LDAP(ret);
1061 } else if (r->count != 1) {
1062 talloc_free(r);
1063 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1064 }
1065
1066 s->infrastructure_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1067
1068 talloc_free(r);
1069
1070 return NT_STATUS_OK;
1071}
1072
1073static NTSTATUS becomeDC_ldap1_rid_manager_fsmo(struct libnet_BecomeDC_state *s)
1074{
1075 int ret;
1076 struct ldb_result *r;
1077 struct ldb_dn *basedn;
1078 const char *reference_dn_str;
1079 struct ldb_dn *ntds_dn;
1080 struct ldb_dn *server_dn;
1081 static const char *rid_attrs[] = {
1082 "rIDManagerReference",
1083 NULL
1084 };
1085 static const char *fsmo_attrs[] = {
1086 "fSMORoleOwner",
1087 NULL
1088 };
1089 static const char *dns_attrs[] = {
1090 "dnsHostName",
1091 NULL
1092 };
1093 static const char *guid_attrs[] = {
1094 "objectGUID",
1095 NULL
1096 };
1097
1098 basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
1099 NT_STATUS_HAVE_NO_MEMORY(basedn);
1100
1101 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1102 rid_attrs, "(objectClass=*)");
1103 talloc_free(basedn);
1104 if (ret != LDB_SUCCESS) {
1105 return NT_STATUS_LDAP(ret);
1106 } else if (r->count != 1) {
1107 talloc_free(r);
1108 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1109 }
1110
1111 reference_dn_str = samdb_result_string(r->msgs[0], "rIDManagerReference", NULL);
1112 if (!reference_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1113
1114 basedn = ldb_dn_new(s, s->ldap1.ldb, reference_dn_str);
1115 NT_STATUS_HAVE_NO_MEMORY(basedn);
1116
1117 talloc_free(r);
1118
1119 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1120 fsmo_attrs, "(objectClass=*)");
1121 talloc_free(basedn);
1122 if (ret != LDB_SUCCESS) {
1123 return NT_STATUS_LDAP(ret);
1124 } else if (r->count != 1) {
1125 talloc_free(r);
1126 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1127 }
1128
1129 s->rid_manager_fsmo.ntds_dn_str = samdb_result_string(r->msgs[0], "fSMORoleOwner", NULL);
1130 if (!s->rid_manager_fsmo.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1131 talloc_steal(s, s->rid_manager_fsmo.ntds_dn_str);
1132
1133 talloc_free(r);
1134
1135 ntds_dn = ldb_dn_new(s, s->ldap1.ldb, s->rid_manager_fsmo.ntds_dn_str);
1136 NT_STATUS_HAVE_NO_MEMORY(ntds_dn);
1137
1138 server_dn = ldb_dn_get_parent(s, ntds_dn);
1139 NT_STATUS_HAVE_NO_MEMORY(server_dn);
1140
1141 s->rid_manager_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn);
1142 NT_STATUS_HAVE_NO_MEMORY(s->rid_manager_fsmo.server_dn_str);
1143
1144 ret = ldb_search(s->ldap1.ldb, s, &r, server_dn, LDB_SCOPE_BASE,
1145 dns_attrs, "(objectClass=*)");
1146 if (ret != LDB_SUCCESS) {
1147 return NT_STATUS_LDAP(ret);
1148 } else if (r->count != 1) {
1149 talloc_free(r);
1150 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1151 }
1152
1153 s->rid_manager_fsmo.dns_name = samdb_result_string(r->msgs[0], "dnsHostName", NULL);
1154 if (!s->rid_manager_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1155 talloc_steal(s, s->rid_manager_fsmo.dns_name);
1156
1157 talloc_free(r);
1158
1159 ret = ldb_search(s->ldap1.ldb, s, &r, ntds_dn, LDB_SCOPE_BASE,
1160 guid_attrs, "(objectClass=*)");
1161 if (ret != LDB_SUCCESS) {
1162 return NT_STATUS_LDAP(ret);
1163 } else if (r->count != 1) {
1164 talloc_free(r);
1165 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1166 }
1167
1168 s->rid_manager_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1169
1170 talloc_free(r);
1171
1172 return NT_STATUS_OK;
1173}
1174
1175static NTSTATUS becomeDC_ldap1_site_object(struct libnet_BecomeDC_state *s)
1176{
1177 int ret;
1178 struct ldb_result *r;
1179 struct ldb_dn *basedn;
1180
1181 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Sites,%s",
1182 s->dest_dsa.site_name,
1183 s->forest.config_dn_str);
1184 NT_STATUS_HAVE_NO_MEMORY(basedn);
1185
1186 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1187 NULL, "(objectClass=*)");
1188 talloc_free(basedn);
1189 if (ret != LDB_SUCCESS) {
1190 return NT_STATUS_LDAP(ret);
1191 } else if (r->count != 1) {
1192 talloc_free(r);
1193 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1194 }
1195
1196 s->dest_dsa.site_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1197
1198 talloc_free(r);
1199 return NT_STATUS_OK;
1200}
1201
1202static NTSTATUS becomeDC_check_options(struct libnet_BecomeDC_state *s)
1203{
1204 if (!s->callbacks.check_options) return NT_STATUS_OK;
1205
1206 s->_co.domain = &s->domain;
1207 s->_co.forest = &s->forest;
1208 s->_co.source_dsa = &s->source_dsa;
1209
1210 return s->callbacks.check_options(s->callbacks.private_data, &s->_co);
1211}
1212
1213static NTSTATUS becomeDC_ldap1_computer_object(struct libnet_BecomeDC_state *s)
1214{
1215 int ret;
1216 struct ldb_result *r;
1217 struct ldb_dn *basedn;
1218 static const char *attrs[] = {
1219 "distinguishedName",
1220 "userAccountControl",
1221 NULL
1222 };
1223
1224 basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
1225 NT_STATUS_HAVE_NO_MEMORY(basedn);
1226
1227 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_SUBTREE, attrs,
1228 "(&(|(objectClass=user)(objectClass=computer))(sAMAccountName=%s$))",
1229 s->dest_dsa.netbios_name);
1230 talloc_free(basedn);
1231 if (ret != LDB_SUCCESS) {
1232 return NT_STATUS_LDAP(ret);
1233 } else if (r->count != 1) {
1234 talloc_free(r);
1235 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1236 }
1237
1238 s->dest_dsa.computer_dn_str = samdb_result_string(r->msgs[0], "distinguishedName", NULL);
1239 if (!s->dest_dsa.computer_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1240 talloc_steal(s, s->dest_dsa.computer_dn_str);
1241
1242 s->dest_dsa.user_account_control = samdb_result_uint(r->msgs[0], "userAccountControl", 0);
1243
1244 talloc_free(r);
1245 return NT_STATUS_OK;
1246}
1247
1248static NTSTATUS becomeDC_ldap1_server_object_1(struct libnet_BecomeDC_state *s)
1249{
1250 int ret;
1251 struct ldb_result *r;
1252 struct ldb_dn *basedn;
1253 const char *server_reference_dn_str;
1254 struct ldb_dn *server_reference_dn;
1255 struct ldb_dn *computer_dn;
1256
1257 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s",
1258 s->dest_dsa.netbios_name,
1259 s->dest_dsa.site_name,
1260 s->forest.config_dn_str);
1261 NT_STATUS_HAVE_NO_MEMORY(basedn);
1262
1263 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1264 NULL, "(objectClass=*)");
1265 talloc_free(basedn);
1266 if (ret == LDB_ERR_NO_SUCH_OBJECT) {
1267 /* if the object doesn't exist, we'll create it later */
1268 return NT_STATUS_OK;
1269 } else if (ret != LDB_SUCCESS) {
1270 return NT_STATUS_LDAP(ret);
1271 } else if (r->count != 1) {
1272 talloc_free(r);
1273 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1274 }
1275
1276 server_reference_dn_str = samdb_result_string(r->msgs[0], "serverReference", NULL);
1277 if (server_reference_dn_str) {
1278 server_reference_dn = ldb_dn_new(r, s->ldap1.ldb, server_reference_dn_str);
1279 NT_STATUS_HAVE_NO_MEMORY(server_reference_dn);
1280
1281 computer_dn = ldb_dn_new(r, s->ldap1.ldb, s->dest_dsa.computer_dn_str);
1282 NT_STATUS_HAVE_NO_MEMORY(computer_dn);
1283
1284 /*
1285 * if the server object belongs to another DC in another domain in the forest,
1286 * we should not touch this object!
1287 */
1288 if (ldb_dn_compare(computer_dn, server_reference_dn) != 0) {
1289 talloc_free(r);
1290 return NT_STATUS_OBJECT_NAME_COLLISION;
1291 }
1292 }
1293
1294 /* if the server object is already for the dest_dsa, then we don't need to create it */
1295 s->dest_dsa.server_dn_str = samdb_result_string(r->msgs[0], "distinguishedName", NULL);
1296 if (!s->dest_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1297 talloc_steal(s, s->dest_dsa.server_dn_str);
1298
1299 talloc_free(r);
1300 return NT_STATUS_OK;
1301}
1302
1303static NTSTATUS becomeDC_ldap1_server_object_2(struct libnet_BecomeDC_state *s)
1304{
1305 int ret;
1306 struct ldb_result *r;
1307 struct ldb_dn *basedn;
1308 const char *server_reference_bl_dn_str;
1309 static const char *attrs[] = {
1310 "serverReferenceBL",
1311 NULL
1312 };
1313
1314 /* if the server_dn_str has a valid value, we skip this lookup */
1315 if (s->dest_dsa.server_dn_str) return NT_STATUS_OK;
1316
1317 basedn = ldb_dn_new(s, s->ldap1.ldb, s->dest_dsa.computer_dn_str);
1318 NT_STATUS_HAVE_NO_MEMORY(basedn);
1319
1320 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1321 attrs, "(objectClass=*)");
1322 talloc_free(basedn);
1323 if (ret != LDB_SUCCESS) {
1324 return NT_STATUS_LDAP(ret);
1325 } else if (r->count != 1) {
1326 talloc_free(r);
1327 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1328 }
1329
1330 server_reference_bl_dn_str = samdb_result_string(r->msgs[0], "serverReferenceBL", NULL);
1331 if (!server_reference_bl_dn_str) {
1332 /* if no back link is present, we're done for this function */
1333 talloc_free(r);
1334 return NT_STATUS_OK;
1335 }
1336
1337 /* if the server object is already for the dest_dsa, then we don't need to create it */
1338 s->dest_dsa.server_dn_str = samdb_result_string(r->msgs[0], "serverReferenceBL", NULL);
1339 if (s->dest_dsa.server_dn_str) {
1340 /* if a back link is present, we know that the server object is present */
1341 talloc_steal(s, s->dest_dsa.server_dn_str);
1342 }
1343
1344 talloc_free(r);
1345 return NT_STATUS_OK;
1346}
1347
1348static NTSTATUS becomeDC_ldap1_server_object_add(struct libnet_BecomeDC_state *s)
1349{
1350 int ret;
1351 struct ldb_message *msg;
1352 char *server_dn_str;
1353
1354 /* if the server_dn_str has a valid value, we skip this lookup */
1355 if (s->dest_dsa.server_dn_str) return NT_STATUS_OK;
1356
1357 msg = ldb_msg_new(s);
1358 NT_STATUS_HAVE_NO_MEMORY(msg);
1359
1360 msg->dn = ldb_dn_new_fmt(msg, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s",
1361 s->dest_dsa.netbios_name,
1362 s->dest_dsa.site_name,
1363 s->forest.config_dn_str);
1364 NT_STATUS_HAVE_NO_MEMORY(msg->dn);
1365
1366 ret = ldb_msg_add_string(msg, "objectClass", "server");
1367 if (ret != 0) {
1368 talloc_free(msg);
1369 return NT_STATUS_NO_MEMORY;
1370 }
1371 ret = ldb_msg_add_string(msg, "systemFlags", "50000000");
1372 if (ret != 0) {
1373 talloc_free(msg);
1374 return NT_STATUS_NO_MEMORY;
1375 }
1376 ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str);
1377 if (ret != 0) {
1378 talloc_free(msg);
1379 return NT_STATUS_NO_MEMORY;
1380 }
1381
1382 server_dn_str = ldb_dn_alloc_linearized(s, msg->dn);
1383 NT_STATUS_HAVE_NO_MEMORY(server_dn_str);
1384
1385 ret = ldb_add(s->ldap1.ldb, msg);
1386 talloc_free(msg);
1387 if (ret != LDB_SUCCESS) {
1388 talloc_free(server_dn_str);
1389 return NT_STATUS_LDAP(ret);
1390 }
1391
1392 s->dest_dsa.server_dn_str = server_dn_str;
1393
1394 return NT_STATUS_OK;
1395}
1396
1397static NTSTATUS becomeDC_ldap1_server_object_modify(struct libnet_BecomeDC_state *s)
1398{
1399 int ret;
1400 struct ldb_message *msg;
1401 uint32_t i;
1402
1403 /* make a 'modify' msg, and only for serverReference */
1404 msg = ldb_msg_new(s);
1405 NT_STATUS_HAVE_NO_MEMORY(msg);
1406 msg->dn = ldb_dn_new(msg, s->ldap1.ldb, s->dest_dsa.server_dn_str);
1407 NT_STATUS_HAVE_NO_MEMORY(msg->dn);
1408
1409 ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str);
1410 if (ret != 0) {
1411 talloc_free(msg);
1412 return NT_STATUS_NO_MEMORY;
1413 }
1414
1415 /* mark all the message elements (should be just one)
1416 as LDB_FLAG_MOD_ADD */
1417 for (i=0;i<msg->num_elements;i++) {
1418 msg->elements[i].flags = LDB_FLAG_MOD_ADD;
1419 }
1420
1421 ret = ldb_modify(s->ldap1.ldb, msg);
1422 if (ret == LDB_SUCCESS) {
1423 talloc_free(msg);
1424 return NT_STATUS_OK;
1425 } else if (ret == LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS) {
1426 /* retry with LDB_FLAG_MOD_REPLACE */
1427 } else {
1428 talloc_free(msg);
1429 return NT_STATUS_LDAP(ret);
1430 }
1431
1432 /* mark all the message elements (should be just one)
1433 as LDB_FLAG_MOD_REPLACE */
1434 for (i=0;i<msg->num_elements;i++) {
1435 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
1436 }
1437
1438 ret = ldb_modify(s->ldap1.ldb, msg);
1439 talloc_free(msg);
1440 if (ret != LDB_SUCCESS) {
1441 return NT_STATUS_LDAP(ret);
1442 }
1443
1444 return NT_STATUS_OK;
1445}
1446
1447static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s,
1448 struct becomeDC_drsuapi *drsuapi,
1449 void (*recv_fn)(struct composite_context *req));
1450static void becomeDC_drsuapi1_connect_recv(struct composite_context *req);
1451static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s);
1452
1453static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s)
1454{
1455 struct composite_context *c = s->creq;
1456
1457 c->status = becomeDC_ldap_connect(s, &s->ldap1);
1458 if (!composite_is_ok(c)) return;
1459
1460 c->status = becomeDC_ldap1_rootdse(s);
1461 if (!composite_is_ok(c)) return;
1462
1463 c->status = becomeDC_ldap1_crossref_behavior_version(s);
1464 if (!composite_is_ok(c)) return;
1465
1466 c->status = becomeDC_ldap1_domain_behavior_version(s);
1467 if (!composite_is_ok(c)) return;
1468
1469 c->status = becomeDC_ldap1_schema_object_version(s);
1470 if (!composite_is_ok(c)) return;
1471
1472 c->status = becomeDC_ldap1_w2k3_update_revision(s);
1473 if (!composite_is_ok(c)) return;
1474
1475 c->status = becomeDC_ldap1_infrastructure_fsmo(s);
1476 if (!composite_is_ok(c)) return;
1477
1478 c->status = becomeDC_ldap1_rid_manager_fsmo(s);
1479 if (!composite_is_ok(c)) return;
1480
1481 c->status = becomeDC_ldap1_site_object(s);
1482 if (!composite_is_ok(c)) return;
1483
1484 c->status = becomeDC_check_options(s);
1485 if (!composite_is_ok(c)) return;
1486
1487 c->status = becomeDC_ldap1_computer_object(s);
1488 if (!composite_is_ok(c)) return;
1489
1490 c->status = becomeDC_ldap1_server_object_1(s);
1491 if (!composite_is_ok(c)) return;
1492
1493 c->status = becomeDC_ldap1_server_object_2(s);
1494 if (!composite_is_ok(c)) return;
1495
1496 c->status = becomeDC_ldap1_server_object_add(s);
1497 if (!composite_is_ok(c)) return;
1498
1499 c->status = becomeDC_ldap1_server_object_modify(s);
1500 if (!composite_is_ok(c)) return;
1501
1502 becomeDC_drsuapi_connect_send(s, &s->drsuapi1, becomeDC_drsuapi1_connect_recv);
1503}
1504
1505static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s,
1506 struct becomeDC_drsuapi *drsuapi,
1507 void (*recv_fn)(struct composite_context *req))
1508{
1509 struct composite_context *c = s->creq;
1510 struct composite_context *creq;
1511 char *binding_str;
1512
1513 drsuapi->s = s;
1514
1515 if (!drsuapi->binding) {
1516 const char *krb5_str = "";
1517 const char *print_str = "";
1518 /*
1519 * Note: Replication only works with Windows 2000 when 'krb5' is
1520 * passed as auth_type here. If NTLMSSP is used, Windows
1521 * 2000 returns garbage in the DsGetNCChanges() response
1522 * if encrypted password attributes would be in the response.
1523 * That means the replication of the schema and configuration
1524 * partition works fine, but it fails for the domain partition.
1525 */
1526 if (lp_parm_bool(s->libnet->lp_ctx, NULL, "become_dc",
1527 "force krb5", true))
1528 {
1529 krb5_str = "krb5,";
1530 }
1531 if (lp_parm_bool(s->libnet->lp_ctx, NULL, "become_dc",
1532 "print", false))
1533 {
1534 print_str = "print,";
1535 }
1536 binding_str = talloc_asprintf(s, "ncacn_ip_tcp:%s[%s%sseal]",
1537 s->source_dsa.dns_name,
1538 krb5_str, print_str);
1539 if (composite_nomem(binding_str, c)) return;
1540 c->status = dcerpc_parse_binding(s, binding_str, &drsuapi->binding);
1541 talloc_free(binding_str);
1542 if (!composite_is_ok(c)) return;
1543 }
1544
1545 creq = dcerpc_pipe_connect_b_send(s, drsuapi->binding, &ndr_table_drsuapi,
1546 s->libnet->cred, s->libnet->event_ctx,
1547 s->libnet->lp_ctx);
1548 composite_continue(c, creq, recv_fn, s);
1549}
1550
1551static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s,
1552 struct becomeDC_drsuapi *drsuapi,
1553 void (*recv_fn)(struct rpc_request *req));
1554static void becomeDC_drsuapi1_bind_recv(struct rpc_request *req);
1555
1556static void becomeDC_drsuapi1_connect_recv(struct composite_context *req)
1557{
1558 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
1559 struct libnet_BecomeDC_state);
1560 struct composite_context *c = s->creq;
1561
1562 c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi1.pipe);
1563 if (!composite_is_ok(c)) return;
1564
1565 c->status = gensec_session_key(s->drsuapi1.pipe->conn->security_state.generic_state,
1566 &s->drsuapi1.gensec_skey);
1567 if (!composite_is_ok(c)) return;
1568
1569 becomeDC_drsuapi_bind_send(s, &s->drsuapi1, becomeDC_drsuapi1_bind_recv);
1570}
1571
1572static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s,
1573 struct becomeDC_drsuapi *drsuapi,
1574 void (*recv_fn)(struct rpc_request *req))
1575{
1576 struct composite_context *c = s->creq;
1577 struct rpc_request *req;
1578 struct drsuapi_DsBindInfo28 *bind_info28;
1579
1580 GUID_from_string(DRSUAPI_DS_BIND_GUID_W2K3, &drsuapi->bind_guid);
1581
1582 bind_info28 = &drsuapi->local_info28;
1583 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
1584 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
1585 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
1586 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
1587 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
1588 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
1589 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
1590 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
1591 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
1592 if (s->domain.behavior_version == 2) {
1593 /* TODO: find out how this is really triggered! */
1594 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
1595 }
1596 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
1597 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
1598 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
1599 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
1600 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
1601 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
1602 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
1603 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
1604 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
1605 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_00100000;
1606 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
1607 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
1608 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
1609 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
1610 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
1611 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
1612 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
1613 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
1614 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
1615#if 0 /* we don't support XPRESS compression yet */
1616 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
1617#endif
1618 bind_info28->site_guid = s->dest_dsa.site_guid;
1619 bind_info28->pid = 0;
1620 bind_info28->repl_epoch = 0;
1621
1622 drsuapi->bind_info_ctr.length = 28;
1623 drsuapi->bind_info_ctr.info.info28 = *bind_info28;
1624
1625 drsuapi->bind_r.in.bind_guid = &drsuapi->bind_guid;
1626 drsuapi->bind_r.in.bind_info = &drsuapi->bind_info_ctr;
1627 drsuapi->bind_r.out.bind_handle = &drsuapi->bind_handle;
1628
1629 req = dcerpc_drsuapi_DsBind_send(drsuapi->pipe, s, &drsuapi->bind_r);
1630 composite_continue_rpc(c, req, recv_fn, s);
1631}
1632
1633static WERROR becomeDC_drsuapi_bind_recv(struct libnet_BecomeDC_state *s,
1634 struct becomeDC_drsuapi *drsuapi)
1635{
1636 if (!W_ERROR_IS_OK(drsuapi->bind_r.out.result)) {
1637 return drsuapi->bind_r.out.result;
1638 }
1639
1640 ZERO_STRUCT(drsuapi->remote_info28);
1641 if (drsuapi->bind_r.out.bind_info) {
1642 switch (drsuapi->bind_r.out.bind_info->length) {
1643 case 24: {
1644 struct drsuapi_DsBindInfo24 *info24;
1645 info24 = &drsuapi->bind_r.out.bind_info->info.info24;
1646 drsuapi->remote_info28.supported_extensions = info24->supported_extensions;
1647 drsuapi->remote_info28.site_guid = info24->site_guid;
1648 drsuapi->remote_info28.pid = info24->pid;
1649 drsuapi->remote_info28.repl_epoch = 0;
1650 break;
1651 }
1652 case 48: {
1653 struct drsuapi_DsBindInfo48 *info48;
1654 info48 = &drsuapi->bind_r.out.bind_info->info.info48;
1655 drsuapi->remote_info28.supported_extensions = info48->supported_extensions;
1656 drsuapi->remote_info28.site_guid = info48->site_guid;
1657 drsuapi->remote_info28.pid = info48->pid;
1658 drsuapi->remote_info28.repl_epoch = info48->repl_epoch;
1659 break;
1660 }
1661 case 28:
1662 drsuapi->remote_info28 = drsuapi->bind_r.out.bind_info->info.info28;
1663 break;
1664 }
1665 }
1666
1667 return WERR_OK;
1668}
1669
1670static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s);
1671
1672static void becomeDC_drsuapi1_bind_recv(struct rpc_request *req)
1673{
1674 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
1675 struct libnet_BecomeDC_state);
1676 struct composite_context *c = s->creq;
1677 WERROR status;
1678
1679 bool print = false;
1680
1681 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
1682 print = true;
1683 }
1684
1685 c->status = dcerpc_ndr_request_recv(req);
1686 if (!composite_is_ok(c)) return;
1687
1688 if (print) {
1689 NDR_PRINT_OUT_DEBUG(drsuapi_DsBind, &s->drsuapi1.bind_r);
1690 }
1691
1692 status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi1);
1693 if (!W_ERROR_IS_OK(status)) {
1694 composite_error(c, werror_to_ntstatus(status));
1695 return;
1696 }
1697
1698 becomeDC_drsuapi1_add_entry_send(s);
1699}
1700
1701static void becomeDC_drsuapi1_add_entry_recv(struct rpc_request *req);
1702
1703static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s)
1704{
1705 struct composite_context *c = s->creq;
1706 struct rpc_request *req;
1707 struct drsuapi_DsAddEntry *r;
1708 struct drsuapi_DsReplicaObjectIdentifier *identifier;
1709 uint32_t num_attrs, i = 0;
1710 struct drsuapi_DsReplicaAttribute *attrs;
1711 struct smb_iconv_convenience *iconv_convenience = lp_iconv_convenience(s->libnet->lp_ctx);
1712 enum ndr_err_code ndr_err;
1713 bool w2k3;
1714
1715 /* choose a random invocationId */
1716 s->dest_dsa.invocation_id = GUID_random();
1717
1718 /*
1719 * if the schema version indicates w2k3, then
1720 * also send some w2k3 specific attributes
1721 */
1722 if (s->forest.schema_object_version >= 30) {
1723 w2k3 = true;
1724 } else {
1725 w2k3 = false;
1726 }
1727
1728 r = talloc_zero(s, struct drsuapi_DsAddEntry);
1729 if (composite_nomem(r, c)) return;
1730
1731 /* setup identifier */
1732 identifier = talloc(r, struct drsuapi_DsReplicaObjectIdentifier);
1733 if (composite_nomem(identifier, c)) return;
1734 identifier->guid = GUID_zero();
1735 identifier->sid = s->zero_sid;
1736 identifier->dn = talloc_asprintf(identifier, "CN=NTDS Settings,%s",
1737 s->dest_dsa.server_dn_str);
1738 if (composite_nomem(identifier->dn, c)) return;
1739
1740 /* allocate attribute array */
1741 num_attrs = 11;
1742 attrs = talloc_array(r, struct drsuapi_DsReplicaAttribute, num_attrs);
1743 if (composite_nomem(attrs, c)) return;
1744
1745 /* ntSecurityDescriptor */
1746 {
1747 struct drsuapi_DsAttributeValue *vs;
1748 DATA_BLOB *vd;
1749 struct security_descriptor *v;
1750 struct dom_sid *domain_admins_sid;
1751 const char *domain_admins_sid_str;
1752
1753 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1754 if (composite_nomem(vs, c)) return;
1755
1756 vd = talloc_array(vs, DATA_BLOB, 1);
1757 if (composite_nomem(vd, c)) return;
1758
1759 domain_admins_sid = dom_sid_add_rid(vs, s->domain.sid, DOMAIN_RID_ADMINS);
1760 if (composite_nomem(domain_admins_sid, c)) return;
1761
1762 domain_admins_sid_str = dom_sid_string(domain_admins_sid, domain_admins_sid);
1763 if (composite_nomem(domain_admins_sid_str, c)) return;
1764
1765 v = security_descriptor_dacl_create(vd,
1766 0,
1767 /* owner: domain admins */
1768 domain_admins_sid_str,
1769 /* owner group: domain admins */
1770 domain_admins_sid_str,
1771 /* authenticated users */
1772 SID_NT_AUTHENTICATED_USERS,
1773 SEC_ACE_TYPE_ACCESS_ALLOWED,
1774 SEC_STD_READ_CONTROL |
1775 SEC_ADS_LIST |
1776 SEC_ADS_READ_PROP |
1777 SEC_ADS_LIST_OBJECT,
1778 0,
1779 /* domain admins */
1780 domain_admins_sid_str,
1781 SEC_ACE_TYPE_ACCESS_ALLOWED,
1782 SEC_STD_REQUIRED |
1783 SEC_ADS_CREATE_CHILD |
1784 SEC_ADS_LIST |
1785 SEC_ADS_SELF_WRITE |
1786 SEC_ADS_READ_PROP |
1787 SEC_ADS_WRITE_PROP |
1788 SEC_ADS_DELETE_TREE |
1789 SEC_ADS_LIST_OBJECT |
1790 SEC_ADS_CONTROL_ACCESS,
1791 0,
1792 /* system */
1793 SID_NT_SYSTEM,
1794 SEC_ACE_TYPE_ACCESS_ALLOWED,
1795 SEC_STD_REQUIRED |
1796 SEC_ADS_CREATE_CHILD |
1797 SEC_ADS_DELETE_CHILD |
1798 SEC_ADS_LIST |
1799 SEC_ADS_SELF_WRITE |
1800 SEC_ADS_READ_PROP |
1801 SEC_ADS_WRITE_PROP |
1802 SEC_ADS_DELETE_TREE |
1803 SEC_ADS_LIST_OBJECT |
1804 SEC_ADS_CONTROL_ACCESS,
1805 0,
1806 /* end */
1807 NULL);
1808 if (composite_nomem(v, c)) return;
1809
1810 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, v,(ndr_push_flags_fn_t)ndr_push_security_descriptor);
1811 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1812 c->status = ndr_map_error2ntstatus(ndr_err);
1813 if (!composite_is_ok(c)) return;
1814 }
1815
1816 vs[0].blob = &vd[0];
1817
1818 attrs[i].attid = DRSUAPI_ATTRIBUTE_ntSecurityDescriptor;
1819 attrs[i].value_ctr.num_values = 1;
1820 attrs[i].value_ctr.values = vs;
1821
1822 i++;
1823 }
1824
1825 /* objectClass: nTDSDSA */
1826 {
1827 struct drsuapi_DsAttributeValue *vs;
1828 DATA_BLOB *vd;
1829
1830 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1831 if (composite_nomem(vs, c)) return;
1832
1833 vd = talloc_array(vs, DATA_BLOB, 1);
1834 if (composite_nomem(vd, c)) return;
1835
1836 vd[0] = data_blob_talloc(vd, NULL, 4);
1837 if (composite_nomem(vd[0].data, c)) return;
1838
1839 /* value for nTDSDSA */
1840 SIVAL(vd[0].data, 0, 0x0017002F);
1841
1842 vs[0].blob = &vd[0];
1843
1844 attrs[i].attid = DRSUAPI_ATTRIBUTE_objectClass;
1845 attrs[i].value_ctr.num_values = 1;
1846 attrs[i].value_ctr.values = vs;
1847
1848 i++;
1849 }
1850
1851 /* objectCategory: CN=NTDS-DSA,CN=Schema,... */
1852 {
1853 struct drsuapi_DsAttributeValue *vs;
1854 DATA_BLOB *vd;
1855 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
1856
1857 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1858 if (composite_nomem(vs, c)) return;
1859
1860 vd = talloc_array(vs, DATA_BLOB, 1);
1861 if (composite_nomem(vd, c)) return;
1862
1863 v[0].guid = GUID_zero();
1864 v[0].sid = s->zero_sid;
1865 v[0].dn = talloc_asprintf(vd, "CN=NTDS-DSA,%s",
1866 s->forest.schema_dn_str);
1867 if (composite_nomem(v[0].dn, c)) return;
1868
1869 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
1870 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1871 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1872 c->status = ndr_map_error2ntstatus(ndr_err);
1873 if (!composite_is_ok(c)) return;
1874 }
1875
1876 vs[0].blob = &vd[0];
1877
1878 attrs[i].attid = DRSUAPI_ATTRIBUTE_objectCategory;
1879 attrs[i].value_ctr.num_values = 1;
1880 attrs[i].value_ctr.values = vs;
1881
1882 i++;
1883 }
1884
1885 /* invocationId: random guid */
1886 {
1887 struct drsuapi_DsAttributeValue *vs;
1888 DATA_BLOB *vd;
1889 const struct GUID *v;
1890
1891 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1892 if (composite_nomem(vs, c)) return;
1893
1894 vd = talloc_array(vs, DATA_BLOB, 1);
1895 if (composite_nomem(vd, c)) return;
1896
1897 v = &s->dest_dsa.invocation_id;
1898
1899 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, v, (ndr_push_flags_fn_t)ndr_push_GUID);
1900 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1901 c->status = ndr_map_error2ntstatus(ndr_err);
1902 if (!composite_is_ok(c)) return;
1903 }
1904
1905 vs[0].blob = &vd[0];
1906
1907 attrs[i].attid = DRSUAPI_ATTRIBUTE_invocationId;
1908 attrs[i].value_ctr.num_values = 1;
1909 attrs[i].value_ctr.values = vs;
1910
1911 i++;
1912 }
1913
1914 /* hasMasterNCs: ... */
1915 {
1916 struct drsuapi_DsAttributeValue *vs;
1917 DATA_BLOB *vd;
1918 struct drsuapi_DsReplicaObjectIdentifier3 v[3];
1919
1920 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3);
1921 if (composite_nomem(vs, c)) return;
1922
1923 vd = talloc_array(vs, DATA_BLOB, 3);
1924 if (composite_nomem(vd, c)) return;
1925
1926 v[0].guid = GUID_zero();
1927 v[0].sid = s->zero_sid;
1928 v[0].dn = s->forest.config_dn_str;
1929
1930 v[1].guid = GUID_zero();
1931 v[1].sid = s->zero_sid;
1932 v[1].dn = s->domain.dn_str;
1933
1934 v[2].guid = GUID_zero();
1935 v[2].sid = s->zero_sid;
1936 v[2].dn = s->forest.schema_dn_str;
1937
1938 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
1939 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1940 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1941 c->status = ndr_map_error2ntstatus(ndr_err);
1942 if (!composite_is_ok(c)) return;
1943 }
1944
1945 ndr_err = ndr_push_struct_blob(&vd[1], vd, iconv_convenience, &v[1],
1946 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1947 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1948 c->status = ndr_map_error2ntstatus(ndr_err);
1949 if (!composite_is_ok(c)) return;
1950 }
1951
1952 ndr_err = ndr_push_struct_blob(&vd[2], vd, iconv_convenience, &v[2],
1953 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1954 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1955 c->status = ndr_map_error2ntstatus(ndr_err);
1956 if (!composite_is_ok(c)) return;
1957 }
1958
1959 vs[0].blob = &vd[0];
1960 vs[1].blob = &vd[1];
1961 vs[2].blob = &vd[2];
1962
1963 attrs[i].attid = DRSUAPI_ATTRIBUTE_hasMasterNCs;
1964 attrs[i].value_ctr.num_values = 3;
1965 attrs[i].value_ctr.values = vs;
1966
1967 i++;
1968 }
1969
1970 /* msDS-hasMasterNCs: ... */
1971 if (w2k3) {
1972 struct drsuapi_DsAttributeValue *vs;
1973 DATA_BLOB *vd;
1974 struct drsuapi_DsReplicaObjectIdentifier3 v[3];
1975
1976 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3);
1977 if (composite_nomem(vs, c)) return;
1978
1979 vd = talloc_array(vs, DATA_BLOB, 3);
1980 if (composite_nomem(vd, c)) return;
1981
1982 v[0].guid = GUID_zero();
1983 v[0].sid = s->zero_sid;
1984 v[0].dn = s->forest.config_dn_str;
1985
1986 v[1].guid = GUID_zero();
1987 v[1].sid = s->zero_sid;
1988 v[1].dn = s->domain.dn_str;
1989
1990 v[2].guid = GUID_zero();
1991 v[2].sid = s->zero_sid;
1992 v[2].dn = s->forest.schema_dn_str;
1993
1994 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
1995 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1996 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1997 c->status = ndr_map_error2ntstatus(ndr_err);
1998 if (!composite_is_ok(c)) return;
1999 }
2000
2001 ndr_err = ndr_push_struct_blob(&vd[1], vd, iconv_convenience, &v[1],
2002 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2003 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2004 c->status = ndr_map_error2ntstatus(ndr_err);
2005 if (!composite_is_ok(c)) return;
2006 }
2007
2008 ndr_err = ndr_push_struct_blob(&vd[2], vd, iconv_convenience, &v[2],
2009 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2010 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2011 c->status = ndr_map_error2ntstatus(ndr_err);
2012 if (!composite_is_ok(c)) return;
2013 }
2014
2015 vs[0].blob = &vd[0];
2016 vs[1].blob = &vd[1];
2017 vs[2].blob = &vd[2];
2018
2019 attrs[i].attid = DRSUAPI_ATTRIBUTE_msDS_hasMasterNCs;
2020 attrs[i].value_ctr.num_values = 3;
2021 attrs[i].value_ctr.values = vs;
2022
2023 i++;
2024 }
2025
2026 /* dMDLocation: CN=Schema,... */
2027 {
2028 struct drsuapi_DsAttributeValue *vs;
2029 DATA_BLOB *vd;
2030 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2031
2032 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2033 if (composite_nomem(vs, c)) return;
2034
2035 vd = talloc_array(vs, DATA_BLOB, 1);
2036 if (composite_nomem(vd, c)) return;
2037
2038 v[0].guid = GUID_zero();
2039 v[0].sid = s->zero_sid;
2040 v[0].dn = s->forest.schema_dn_str;
2041
2042 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
2043 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2044 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2045 c->status = ndr_map_error2ntstatus(ndr_err);
2046 if (!composite_is_ok(c)) return;
2047 }
2048
2049 vs[0].blob = &vd[0];
2050
2051 attrs[i].attid = DRSUAPI_ATTRIBUTE_dMDLocation;
2052 attrs[i].value_ctr.num_values = 1;
2053 attrs[i].value_ctr.values = vs;
2054
2055 i++;
2056 }
2057
2058 /* msDS-HasDomainNCs: <domain_partition> */
2059 if (w2k3) {
2060 struct drsuapi_DsAttributeValue *vs;
2061 DATA_BLOB *vd;
2062 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2063
2064 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2065 if (composite_nomem(vs, c)) return;
2066
2067 vd = talloc_array(vs, DATA_BLOB, 1);
2068 if (composite_nomem(vd, c)) return;
2069
2070 v[0].guid = GUID_zero();
2071 v[0].sid = s->zero_sid;
2072 v[0].dn = s->domain.dn_str;
2073
2074 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
2075 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2076 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2077 c->status = ndr_map_error2ntstatus(ndr_err);
2078 if (!composite_is_ok(c)) return;
2079 }
2080
2081 vs[0].blob = &vd[0];
2082
2083 attrs[i].attid = DRSUAPI_ATTRIBUTE_msDS_HasDomainNCs;
2084 attrs[i].value_ctr.num_values = 1;
2085 attrs[i].value_ctr.values = vs;
2086
2087 i++;
2088 }
2089
2090 /* msDS-Behavior-Version */
2091 if (w2k3) {
2092 struct drsuapi_DsAttributeValue *vs;
2093 DATA_BLOB *vd;
2094
2095 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2096 if (composite_nomem(vs, c)) return;
2097
2098 vd = talloc_array(vs, DATA_BLOB, 1);
2099 if (composite_nomem(vd, c)) return;
2100
2101 vd[0] = data_blob_talloc(vd, NULL, 4);
2102 if (composite_nomem(vd[0].data, c)) return;
2103
2104 SIVAL(vd[0].data, 0,
2105 lp_parm_int(s->libnet->lp_ctx, NULL, "ads", "functional level", DS_DC_FUNCTION_2008));
2106
2107 vs[0].blob = &vd[0];
2108
2109 attrs[i].attid = DRSUAPI_ATTRIBUTE_msDS_Behavior_Version;
2110 attrs[i].value_ctr.num_values = 1;
2111 attrs[i].value_ctr.values = vs;
2112
2113 i++;
2114 }
2115
2116 /* systemFlags */
2117 {
2118 struct drsuapi_DsAttributeValue *vs;
2119 DATA_BLOB *vd;
2120
2121 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2122 if (composite_nomem(vs, c)) return;
2123
2124 vd = talloc_array(vs, DATA_BLOB, 1);
2125 if (composite_nomem(vd, c)) return;
2126
2127 vd[0] = data_blob_talloc(vd, NULL, 4);
2128 if (composite_nomem(vd[0].data, c)) return;
2129
2130 SIVAL(vd[0].data, 0, SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE);
2131
2132 vs[0].blob = &vd[0];
2133
2134 attrs[i].attid = DRSUAPI_ATTRIBUTE_systemFlags;
2135 attrs[i].value_ctr.num_values = 1;
2136 attrs[i].value_ctr.values = vs;
2137
2138 i++;
2139 }
2140
2141 /* serverReference: ... */
2142 {
2143 struct drsuapi_DsAttributeValue *vs;
2144 DATA_BLOB *vd;
2145 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2146
2147 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2148 if (composite_nomem(vs, c)) return;
2149
2150 vd = talloc_array(vs, DATA_BLOB, 1);
2151 if (composite_nomem(vd, c)) return;
2152
2153 v[0].guid = GUID_zero();
2154 v[0].sid = s->zero_sid;
2155 v[0].dn = s->dest_dsa.computer_dn_str;
2156
2157 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
2158 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2159 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2160 c->status = ndr_map_error2ntstatus(ndr_err);
2161 if (!composite_is_ok(c)) return;
2162 }
2163
2164 vs[0].blob = &vd[0];
2165
2166 attrs[i].attid = DRSUAPI_ATTRIBUTE_serverReference;
2167 attrs[i].value_ctr.num_values = 1;
2168 attrs[i].value_ctr.values = vs;
2169
2170 i++;
2171 }
2172
2173 /* truncate the attribute list to the attribute count we have filled in */
2174 num_attrs = i;
2175
2176 /* setup request structure */
2177 r->in.bind_handle = &s->drsuapi1.bind_handle;
2178 r->in.level = 2;
2179 r->in.req = talloc(s, union drsuapi_DsAddEntryRequest);
2180 r->in.req->req2.first_object.next_object = NULL;
2181 r->in.req->req2.first_object.object.identifier = identifier;
2182 r->in.req->req2.first_object.object.flags = 0x00000000;
2183 r->in.req->req2.first_object.object.attribute_ctr.num_attributes= num_attrs;
2184 r->in.req->req2.first_object.object.attribute_ctr.attributes = attrs;
2185
2186 r->out.level_out = talloc(s, int32_t);
2187 r->out.ctr = talloc(s, union drsuapi_DsAddEntryCtr);
2188
2189 req = dcerpc_drsuapi_DsAddEntry_send(s->drsuapi1.pipe, r, r);
2190 composite_continue_rpc(c, req, becomeDC_drsuapi1_add_entry_recv, s);
2191}
2192
2193static void becomeDC_drsuapi2_connect_recv(struct composite_context *req);
2194static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s);
2195
2196static void becomeDC_drsuapi1_add_entry_recv(struct rpc_request *req)
2197{
2198 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2199 struct libnet_BecomeDC_state);
2200 struct composite_context *c = s->creq;
2201 struct drsuapi_DsAddEntry *r = talloc_get_type(req->ndr.struct_ptr,
2202 struct drsuapi_DsAddEntry);
2203 char *binding_str;
2204 bool print = false;
2205
2206 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2207 print = true;
2208 }
2209
2210 c->status = dcerpc_ndr_request_recv(req);
2211 if (!composite_is_ok(c)) return;
2212
2213 if (print) {
2214 NDR_PRINT_OUT_DEBUG(drsuapi_DsAddEntry, r);
2215 }
2216
2217 if (!W_ERROR_IS_OK(r->out.result)) {
2218 composite_error(c, werror_to_ntstatus(r->out.result));
2219 return;
2220 }
2221
2222 if (*r->out.level_out == 3) {
2223 if (r->out.ctr->ctr3.count != 1) {
2224 WERROR status;
2225
2226 if (r->out.ctr->ctr3.level != 1) {
2227 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2228 return;
2229 }
2230
2231 if (!r->out.ctr->ctr3.error) {
2232 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2233 return;
2234 }
2235
2236 status = r->out.ctr->ctr3.error->info1.status;
2237
2238 if (!r->out.ctr->ctr3.error->info1.info) {
2239 composite_error(c, werror_to_ntstatus(status));
2240 return;
2241 }
2242
2243 /* see if we can get a more detailed error */
2244 switch (r->out.ctr->ctr3.error->info1.level) {
2245 case 1:
2246 status = r->out.ctr->ctr3.error->info1.info->error1.status;
2247 break;
2248 case 4:
2249 case 5:
2250 case 6:
2251 case 7:
2252 status = r->out.ctr->ctr3.error->info1.info->errorX.status;
2253 break;
2254 }
2255
2256 composite_error(c, werror_to_ntstatus(status));
2257 return;
2258 }
2259
2260 s->dest_dsa.ntds_guid = r->out.ctr->ctr3.objects[0].guid;
2261 } else if (*r->out.level_out == 2) {
2262 if (r->out.ctr->ctr2.count != 1) {
2263 composite_error(c, werror_to_ntstatus(r->out.ctr->ctr2.error.status));
2264 return;
2265 }
2266
2267 s->dest_dsa.ntds_guid = r->out.ctr->ctr2.objects[0].guid;
2268 } else {
2269 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2270 return;
2271 }
2272
2273 talloc_free(r);
2274
2275 s->dest_dsa.ntds_dn_str = talloc_asprintf(s, "CN=NTDS Settings,%s",
2276 s->dest_dsa.server_dn_str);
2277 if (composite_nomem(s->dest_dsa.ntds_dn_str, c)) return;
2278
2279 c->status = becomeDC_prepare_db(s);
2280 if (!composite_is_ok(c)) return;
2281
2282 /* this avoids the epmapper lookup on the 2nd connection */
2283 binding_str = dcerpc_binding_string(s, s->drsuapi1.binding);
2284 if (composite_nomem(binding_str, c)) return;
2285
2286 c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi2.binding);
2287 talloc_free(binding_str);
2288 if (!composite_is_ok(c)) return;
2289
2290 /* w2k3 uses the same assoc_group_id as on the first connection, so we do */
2291 s->drsuapi2.binding->assoc_group_id = s->drsuapi1.pipe->assoc_group_id;
2292
2293 becomeDC_drsuapi_connect_send(s, &s->drsuapi2, becomeDC_drsuapi2_connect_recv);
2294}
2295
2296static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s)
2297{
2298 if (!s->callbacks.prepare_db) return NT_STATUS_OK;
2299
2300 s->_pp.domain = &s->domain;
2301 s->_pp.forest = &s->forest;
2302 s->_pp.source_dsa = &s->source_dsa;
2303 s->_pp.dest_dsa = &s->dest_dsa;
2304
2305 return s->callbacks.prepare_db(s->callbacks.private_data, &s->_pp);
2306}
2307
2308static void becomeDC_drsuapi2_bind_recv(struct rpc_request *req);
2309
2310static void becomeDC_drsuapi2_connect_recv(struct composite_context *req)
2311{
2312 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2313 struct libnet_BecomeDC_state);
2314 struct composite_context *c = s->creq;
2315
2316 c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi2.pipe);
2317 if (!composite_is_ok(c)) return;
2318
2319 c->status = gensec_session_key(s->drsuapi2.pipe->conn->security_state.generic_state,
2320 &s->drsuapi2.gensec_skey);
2321 if (!composite_is_ok(c)) return;
2322
2323 becomeDC_drsuapi_bind_send(s, &s->drsuapi2, becomeDC_drsuapi2_bind_recv);
2324}
2325
2326static void becomeDC_drsuapi3_connect_recv(struct composite_context *req);
2327
2328static void becomeDC_drsuapi2_bind_recv(struct rpc_request *req)
2329{
2330 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2331 struct libnet_BecomeDC_state);
2332 struct composite_context *c = s->creq;
2333 char *binding_str;
2334 WERROR status;
2335
2336 bool print = false;
2337
2338 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2339 print = true;
2340 }
2341
2342 c->status = dcerpc_ndr_request_recv(req);
2343 if (!composite_is_ok(c)) return;
2344
2345 if (print) {
2346 NDR_PRINT_OUT_DEBUG(drsuapi_DsBind, &s->drsuapi2.bind_r);
2347 }
2348
2349 status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi2);
2350 if (!W_ERROR_IS_OK(status)) {
2351 composite_error(c, werror_to_ntstatus(status));
2352 return;
2353 }
2354
2355 /* this avoids the epmapper lookup on the 3rd connection */
2356 binding_str = dcerpc_binding_string(s, s->drsuapi1.binding);
2357 if (composite_nomem(binding_str, c)) return;
2358
2359 c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi3.binding);
2360 talloc_free(binding_str);
2361 if (!composite_is_ok(c)) return;
2362
2363 /* w2k3 uses the same assoc_group_id as on the first connection, so we do */
2364 s->drsuapi3.binding->assoc_group_id = s->drsuapi1.pipe->assoc_group_id;
2365 /* w2k3 uses the concurrent multiplex feature on the 3rd connection, so we do */
2366 s->drsuapi3.binding->flags |= DCERPC_CONCURRENT_MULTIPLEX;
2367
2368 becomeDC_drsuapi_connect_send(s, &s->drsuapi3, becomeDC_drsuapi3_connect_recv);
2369}
2370
2371static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s);
2372
2373static void becomeDC_drsuapi3_connect_recv(struct composite_context *req)
2374{
2375 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2376 struct libnet_BecomeDC_state);
2377 struct composite_context *c = s->creq;
2378
2379 c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi3.pipe);
2380 if (!composite_is_ok(c)) return;
2381
2382 c->status = gensec_session_key(s->drsuapi3.pipe->conn->security_state.generic_state,
2383 &s->drsuapi3.gensec_skey);
2384 if (!composite_is_ok(c)) return;
2385
2386 becomeDC_drsuapi3_pull_schema_send(s);
2387}
2388
2389static void becomeDC_drsuapi_pull_partition_send(struct libnet_BecomeDC_state *s,
2390 struct becomeDC_drsuapi *drsuapi_h,
2391 struct becomeDC_drsuapi *drsuapi_p,
2392 struct libnet_BecomeDC_Partition *partition,
2393 void (*recv_fn)(struct rpc_request *req))
2394{
2395 struct composite_context *c = s->creq;
2396 struct rpc_request *req;
2397 struct drsuapi_DsGetNCChanges *r;
2398
2399 r = talloc(s, struct drsuapi_DsGetNCChanges);
2400 if (composite_nomem(r, c)) return;
2401
2402 r->out.level_out = talloc(r, int32_t);
2403 if (composite_nomem(r->out.level_out, c)) return;
2404 r->in.req = talloc(r, union drsuapi_DsGetNCChangesRequest);
2405 if (composite_nomem(r->in.req, c)) return;
2406 r->out.ctr = talloc(r, union drsuapi_DsGetNCChangesCtr);
2407 if (composite_nomem(r->out.ctr, c)) return;
2408
2409 r->in.bind_handle = &drsuapi_h->bind_handle;
2410 if (drsuapi_h->remote_info28.supported_extensions & DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8) {
2411 r->in.level = 8;
2412 r->in.req->req8.destination_dsa_guid = partition->destination_dsa_guid;
2413 r->in.req->req8.source_dsa_invocation_id= partition->source_dsa_invocation_id;
2414 r->in.req->req8.naming_context = &partition->nc;
2415 r->in.req->req8.highwatermark = partition->highwatermark;
2416 r->in.req->req8.uptodateness_vector = NULL;
2417 r->in.req->req8.replica_flags = partition->replica_flags;
2418 r->in.req->req8.max_object_count = 133;
2419 r->in.req->req8.max_ndr_size = 1336811;
2420 r->in.req->req8.extended_op = DRSUAPI_EXOP_NONE;
2421 r->in.req->req8.fsmo_info = 0;
2422 r->in.req->req8.partial_attribute_set = NULL;
2423 r->in.req->req8.partial_attribute_set_ex= NULL;
2424 r->in.req->req8.mapping_ctr.num_mappings= 0;
2425 r->in.req->req8.mapping_ctr.mappings = NULL;
2426 } else {
2427 r->in.level = 5;
2428 r->in.req->req5.destination_dsa_guid = partition->destination_dsa_guid;
2429 r->in.req->req5.source_dsa_invocation_id= partition->source_dsa_invocation_id;
2430 r->in.req->req5.naming_context = &partition->nc;
2431 r->in.req->req5.highwatermark = partition->highwatermark;
2432 r->in.req->req5.uptodateness_vector = NULL;
2433 r->in.req->req5.replica_flags = partition->replica_flags;
2434 r->in.req->req5.max_object_count = 133;
2435 r->in.req->req5.max_ndr_size = 1336770;
2436 r->in.req->req5.extended_op = DRSUAPI_EXOP_NONE;
2437 r->in.req->req5.fsmo_info = 0;
2438 }
2439
2440 /*
2441 * we should try to use the drsuapi_p->pipe here, as w2k3 does
2442 * but it seems that some extra flags in the DCERPC Bind call
2443 * are needed for it. Or the same KRB5 TGS is needed on both
2444 * connections.
2445 */
2446 req = dcerpc_drsuapi_DsGetNCChanges_send(drsuapi_p->pipe, r, r);
2447 composite_continue_rpc(c, req, recv_fn, s);
2448}
2449
2450static WERROR becomeDC_drsuapi_pull_partition_recv(struct libnet_BecomeDC_state *s,
2451 struct becomeDC_drsuapi *drsuapi_h,
2452 struct becomeDC_drsuapi *drsuapi_p,
2453 struct libnet_BecomeDC_Partition *partition,
2454 struct drsuapi_DsGetNCChanges *r)
2455{
2456 uint32_t ctr_level = 0;
2457 struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
2458 struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
2459 struct GUID *source_dsa_guid = NULL;
2460 struct GUID *source_dsa_invocation_id = NULL;
2461 struct drsuapi_DsReplicaHighWaterMark *new_highwatermark = NULL;
2462 bool more_data = false;
2463 NTSTATUS nt_status;
2464
2465 if (!W_ERROR_IS_OK(r->out.result)) {
2466 return r->out.result;
2467 }
2468
2469 if (*r->out.level_out == 1) {
2470 ctr_level = 1;
2471 ctr1 = &r->out.ctr->ctr1;
2472 } else if (*r->out.level_out == 2 &&
2473 r->out.ctr->ctr2.mszip1.ts) {
2474 ctr_level = 1;
2475 ctr1 = &r->out.ctr->ctr2.mszip1.ts->ctr1;
2476 } else if (*r->out.level_out == 6) {
2477 ctr_level = 6;
2478 ctr6 = &r->out.ctr->ctr6;
2479 } else if (*r->out.level_out == 7 &&
2480 r->out.ctr->ctr7.level == 6 &&
2481 r->out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP &&
2482 r->out.ctr->ctr7.ctr.mszip6.ts) {
2483 ctr_level = 6;
2484 ctr6 = &r->out.ctr->ctr7.ctr.mszip6.ts->ctr6;
2485 } else if (*r->out.level_out == 7 &&
2486 r->out.ctr->ctr7.level == 6 &&
2487 r->out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS &&
2488 r->out.ctr->ctr7.ctr.xpress6.ts) {
2489 ctr_level = 6;
2490 ctr6 = &r->out.ctr->ctr7.ctr.xpress6.ts->ctr6;
2491 } else {
2492 return WERR_BAD_NET_RESP;
2493 }
2494
2495 if (!ctr1 && ! ctr6) {
2496 return WERR_BAD_NET_RESP;
2497 }
2498
2499 if (ctr_level == 6) {
2500 if (!W_ERROR_IS_OK(ctr6->drs_error)) {
2501 return ctr6->drs_error;
2502 }
2503 }
2504
2505 switch (ctr_level) {
2506 case 1:
2507 source_dsa_guid = &ctr1->source_dsa_guid;
2508 source_dsa_invocation_id = &ctr1->source_dsa_invocation_id;
2509 new_highwatermark = &ctr1->new_highwatermark;
2510 more_data = ctr1->more_data;
2511 break;
2512 case 6:
2513 source_dsa_guid = &ctr6->source_dsa_guid;
2514 source_dsa_invocation_id = &ctr6->source_dsa_invocation_id;
2515 new_highwatermark = &ctr6->new_highwatermark;
2516 more_data = ctr6->more_data;
2517 break;
2518 }
2519
2520 partition->highwatermark = *new_highwatermark;
2521 partition->source_dsa_guid = *source_dsa_guid;
2522 partition->source_dsa_invocation_id = *source_dsa_invocation_id;
2523 partition->more_data = more_data;
2524
2525 if (!partition->store_chunk) return WERR_OK;
2526
2527 s->_sc.domain = &s->domain;
2528 s->_sc.forest = &s->forest;
2529 s->_sc.source_dsa = &s->source_dsa;
2530 s->_sc.dest_dsa = &s->dest_dsa;
2531 s->_sc.partition = partition;
2532 s->_sc.ctr_level = ctr_level;
2533 s->_sc.ctr1 = ctr1;
2534 s->_sc.ctr6 = ctr6;
2535 /*
2536 * we need to use the drsuapi_p->gensec_skey here,
2537 * when we use drsuapi_p->pipe in the for this request
2538 */
2539 s->_sc.gensec_skey = &drsuapi_p->gensec_skey;
2540
2541 nt_status = partition->store_chunk(s->callbacks.private_data, &s->_sc);
2542 if (!NT_STATUS_IS_OK(nt_status)) {
2543 return ntstatus_to_werror(nt_status);
2544 }
2545
2546 return WERR_OK;
2547}
2548
2549static void becomeDC_drsuapi3_pull_schema_recv(struct rpc_request *req);
2550
2551static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s)
2552{
2553 s->schema_part.nc.guid = GUID_zero();
2554 s->schema_part.nc.sid = s->zero_sid;
2555 s->schema_part.nc.dn = s->forest.schema_dn_str;
2556
2557 s->schema_part.destination_dsa_guid = s->drsuapi2.bind_guid;
2558
2559 s->schema_part.replica_flags = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
2560 | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
2561 | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
2562 | DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_IN_PROGRESS
2563 | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
2564 | DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
2565
2566 s->schema_part.store_chunk = s->callbacks.schema_chunk;
2567
2568 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part,
2569 becomeDC_drsuapi3_pull_schema_recv);
2570}
2571
2572static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s);
2573
2574static void becomeDC_drsuapi3_pull_schema_recv(struct rpc_request *req)
2575{
2576 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2577 struct libnet_BecomeDC_state);
2578 struct composite_context *c = s->creq;
2579 struct drsuapi_DsGetNCChanges *r = talloc_get_type(req->ndr.struct_ptr,
2580 struct drsuapi_DsGetNCChanges);
2581 WERROR status;
2582
2583 bool print = false;
2584
2585 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2586 print = true;
2587 }
2588
2589 c->status = dcerpc_ndr_request_recv(req);
2590 if (!composite_is_ok(c)) return;
2591
2592 if (print) {
2593 NDR_PRINT_OUT_DEBUG(drsuapi_DsGetNCChanges, r);
2594 }
2595
2596 status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part, r);
2597 if (!W_ERROR_IS_OK(status)) {
2598 composite_error(c, werror_to_ntstatus(status));
2599 return;
2600 }
2601
2602 talloc_free(r);
2603
2604 if (s->schema_part.more_data) {
2605 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part,
2606 becomeDC_drsuapi3_pull_schema_recv);
2607 return;
2608 }
2609
2610 becomeDC_drsuapi3_pull_config_send(s);
2611}
2612
2613static void becomeDC_drsuapi3_pull_config_recv(struct rpc_request *req);
2614
2615static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s)
2616{
2617 s->config_part.nc.guid = GUID_zero();
2618 s->config_part.nc.sid = s->zero_sid;
2619 s->config_part.nc.dn = s->forest.config_dn_str;
2620
2621 s->config_part.destination_dsa_guid = s->drsuapi2.bind_guid;
2622
2623 s->config_part.replica_flags = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
2624 | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
2625 | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
2626 | DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_IN_PROGRESS
2627 | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
2628 | DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
2629
2630 s->config_part.store_chunk = s->callbacks.config_chunk;
2631
2632 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part,
2633 becomeDC_drsuapi3_pull_config_recv);
2634}
2635
2636static void becomeDC_drsuapi3_pull_config_recv(struct rpc_request *req)
2637{
2638 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2639 struct libnet_BecomeDC_state);
2640 struct composite_context *c = s->creq;
2641 struct drsuapi_DsGetNCChanges *r = talloc_get_type(req->ndr.struct_ptr,
2642 struct drsuapi_DsGetNCChanges);
2643 WERROR status;
2644
2645 bool print = false;
2646
2647 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2648 print = true;
2649 }
2650
2651 c->status = dcerpc_ndr_request_recv(req);
2652 if (!composite_is_ok(c)) return;
2653
2654 if (print) {
2655 NDR_PRINT_OUT_DEBUG(drsuapi_DsGetNCChanges, r);
2656 }
2657
2658 status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->config_part, r);
2659 if (!W_ERROR_IS_OK(status)) {
2660 composite_error(c, werror_to_ntstatus(status));
2661 return;
2662 }
2663
2664 talloc_free(r);
2665
2666 if (s->config_part.more_data) {
2667 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part,
2668 becomeDC_drsuapi3_pull_config_recv);
2669 return;
2670 }
2671
2672 becomeDC_connect_ldap2(s);
2673}
2674
2675static void becomeDC_drsuapi3_pull_domain_recv(struct rpc_request *req);
2676
2677static void becomeDC_drsuapi3_pull_domain_send(struct libnet_BecomeDC_state *s)
2678{
2679 s->domain_part.nc.guid = GUID_zero();
2680 s->domain_part.nc.sid = s->zero_sid;
2681 s->domain_part.nc.dn = s->domain.dn_str;
2682
2683 s->domain_part.destination_dsa_guid = s->drsuapi2.bind_guid;
2684
2685 s->domain_part.replica_flags = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
2686 | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
2687 | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
2688 | DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_IN_PROGRESS
2689 | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
2690 | DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
2691
2692 s->domain_part.store_chunk = s->callbacks.domain_chunk;
2693
2694 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part,
2695 becomeDC_drsuapi3_pull_domain_recv);
2696}
2697
2698static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s,
2699 struct becomeDC_drsuapi *drsuapi,
2700 struct libnet_BecomeDC_Partition *partition,
2701 void (*recv_fn)(struct rpc_request *req));
2702static void becomeDC_drsuapi2_update_refs_schema_recv(struct rpc_request *req);
2703
2704static void becomeDC_drsuapi3_pull_domain_recv(struct rpc_request *req)
2705{
2706 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2707 struct libnet_BecomeDC_state);
2708 struct composite_context *c = s->creq;
2709 struct drsuapi_DsGetNCChanges *r = talloc_get_type(req->ndr.struct_ptr,
2710 struct drsuapi_DsGetNCChanges);
2711 WERROR status;
2712 bool print = false;
2713
2714 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2715 print = true;
2716 }
2717
2718 c->status = dcerpc_ndr_request_recv(req);
2719 if (!composite_is_ok(c)) return;
2720
2721 if (print) {
2722 NDR_PRINT_OUT_DEBUG(drsuapi_DsGetNCChanges, r);
2723 }
2724
2725 status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part, r);
2726 if (!W_ERROR_IS_OK(status)) {
2727 composite_error(c, werror_to_ntstatus(status));
2728 return;
2729 }
2730
2731 talloc_free(r);
2732
2733 if (s->domain_part.more_data) {
2734 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part,
2735 becomeDC_drsuapi3_pull_domain_recv);
2736 return;
2737 }
2738
2739 becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->schema_part,
2740 becomeDC_drsuapi2_update_refs_schema_recv);
2741}
2742
2743static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s,
2744 struct becomeDC_drsuapi *drsuapi,
2745 struct libnet_BecomeDC_Partition *partition,
2746 void (*recv_fn)(struct rpc_request *req))
2747{
2748 struct composite_context *c = s->creq;
2749 struct rpc_request *req;
2750 struct drsuapi_DsReplicaUpdateRefs *r;
2751 const char *ntds_guid_str;
2752 const char *ntds_dns_name;
2753
2754 r = talloc(s, struct drsuapi_DsReplicaUpdateRefs);
2755 if (composite_nomem(r, c)) return;
2756
2757 ntds_guid_str = GUID_string(r, &s->dest_dsa.ntds_guid);
2758 if (composite_nomem(ntds_guid_str, c)) return;
2759
2760 ntds_dns_name = talloc_asprintf(r, "%s._msdcs.%s",
2761 ntds_guid_str,
2762 s->domain.dns_name);
2763 if (composite_nomem(ntds_dns_name, c)) return;
2764
2765 r->in.bind_handle = &drsuapi->bind_handle;
2766 r->in.level = 1;
2767 r->in.req.req1.naming_context = &partition->nc;
2768 r->in.req.req1.dest_dsa_dns_name= ntds_dns_name;
2769 r->in.req.req1.dest_dsa_guid = s->dest_dsa.ntds_guid;
2770 r->in.req.req1.options = DRSUAPI_DS_REPLICA_UPDATE_ADD_REFERENCE
2771 | DRSUAPI_DS_REPLICA_UPDATE_DELETE_REFERENCE;
2772
2773 /* I think this is how we mark ourselves as a RODC */
2774 if (!lp_parm_bool(s->libnet->lp_ctx, NULL, "repl", "RODC", false)) {
2775 r->in.req.req1.options |= DRSUAPI_DS_REPLICA_UPDATE_WRITEABLE;
2776 }
2777
2778 req = dcerpc_drsuapi_DsReplicaUpdateRefs_send(drsuapi->pipe, r, r);
2779 composite_continue_rpc(c, req, recv_fn, s);
2780}
2781
2782static void becomeDC_drsuapi2_update_refs_config_recv(struct rpc_request *req);
2783
2784static void becomeDC_drsuapi2_update_refs_schema_recv(struct rpc_request *req)
2785{
2786 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2787 struct libnet_BecomeDC_state);
2788 struct composite_context *c = s->creq;
2789 struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(req->ndr.struct_ptr,
2790 struct drsuapi_DsReplicaUpdateRefs);
2791 bool print = false;
2792
2793 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2794 print = true;
2795 }
2796
2797 c->status = dcerpc_ndr_request_recv(req);
2798 if (!composite_is_ok(c)) return;
2799
2800 if (print) {
2801 NDR_PRINT_OUT_DEBUG(drsuapi_DsReplicaUpdateRefs, r);
2802 }
2803
2804 if (!W_ERROR_IS_OK(r->out.result)) {
2805 composite_error(c, werror_to_ntstatus(r->out.result));
2806 return;
2807 }
2808
2809 talloc_free(r);
2810
2811 becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->config_part,
2812 becomeDC_drsuapi2_update_refs_config_recv);
2813}
2814
2815static void becomeDC_drsuapi2_update_refs_domain_recv(struct rpc_request *req);
2816
2817static void becomeDC_drsuapi2_update_refs_config_recv(struct rpc_request *req)
2818{
2819 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2820 struct libnet_BecomeDC_state);
2821 struct composite_context *c = s->creq;
2822 struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(req->ndr.struct_ptr,
2823 struct drsuapi_DsReplicaUpdateRefs);
2824
2825 c->status = dcerpc_ndr_request_recv(req);
2826 if (!composite_is_ok(c)) return;
2827
2828 if (!W_ERROR_IS_OK(r->out.result)) {
2829 composite_error(c, werror_to_ntstatus(r->out.result));
2830 return;
2831 }
2832
2833 talloc_free(r);
2834
2835 becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->domain_part,
2836 becomeDC_drsuapi2_update_refs_domain_recv);
2837}
2838
2839static void becomeDC_drsuapi2_update_refs_domain_recv(struct rpc_request *req)
2840{
2841 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2842 struct libnet_BecomeDC_state);
2843 struct composite_context *c = s->creq;
2844 struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(req->ndr.struct_ptr,
2845 struct drsuapi_DsReplicaUpdateRefs);
2846
2847 c->status = dcerpc_ndr_request_recv(req);
2848 if (!composite_is_ok(c)) return;
2849
2850 if (!W_ERROR_IS_OK(r->out.result)) {
2851 composite_error(c, werror_to_ntstatus(r->out.result));
2852 return;
2853 }
2854
2855 talloc_free(r);
2856
2857 /* TODO: use DDNS updates and register dns names */
2858 composite_done(c);
2859}
2860
2861static NTSTATUS becomeDC_ldap2_modify_computer(struct libnet_BecomeDC_state *s)
2862{
2863 int ret;
2864 struct ldb_message *msg;
2865 uint32_t i;
2866 uint32_t user_account_control = UF_SERVER_TRUST_ACCOUNT |
2867 UF_TRUSTED_FOR_DELEGATION;
2868
2869 /* as the value is already as we want it to be, we're done */
2870 if (s->dest_dsa.user_account_control == user_account_control) {
2871 return NT_STATUS_OK;
2872 }
2873
2874 /* make a 'modify' msg, and only for serverReference */
2875 msg = ldb_msg_new(s);
2876 NT_STATUS_HAVE_NO_MEMORY(msg);
2877 msg->dn = ldb_dn_new(msg, s->ldap2.ldb, s->dest_dsa.computer_dn_str);
2878 NT_STATUS_HAVE_NO_MEMORY(msg->dn);
2879
2880 ret = ldb_msg_add_fmt(msg, "userAccountControl", "%u", user_account_control);
2881 if (ret != 0) {
2882 talloc_free(msg);
2883 return NT_STATUS_NO_MEMORY;
2884 }
2885
2886 /* mark all the message elements (should be just one)
2887 as LDB_FLAG_MOD_REPLACE */
2888 for (i=0;i<msg->num_elements;i++) {
2889 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
2890 }
2891
2892 ret = ldb_modify(s->ldap2.ldb, msg);
2893 talloc_free(msg);
2894 if (ret != LDB_SUCCESS) {
2895 return NT_STATUS_LDAP(ret);
2896 }
2897
2898 s->dest_dsa.user_account_control = user_account_control;
2899
2900 return NT_STATUS_OK;
2901}
2902
2903static NTSTATUS becomeDC_ldap2_move_computer(struct libnet_BecomeDC_state *s)
2904{
2905 int ret;
2906 struct ldb_result *r;
2907 struct ldb_dn *basedn;
2908 struct ldb_dn *old_dn;
2909 struct ldb_dn *new_dn;
2910 static const char *_1_1_attrs[] = {
2911 "1.1",
2912 NULL
2913 };
2914
2915 basedn = ldb_dn_new_fmt(s, s->ldap2.ldb, "<WKGUID=a361b2ffffd211d1aa4b00c04fd7d83a,%s>",
2916 s->domain.dn_str);
2917 NT_STATUS_HAVE_NO_MEMORY(basedn);
2918
2919 ret = ldb_search(s->ldap2.ldb, s, &r, basedn, LDB_SCOPE_BASE,
2920 _1_1_attrs, "(objectClass=*)");
2921 talloc_free(basedn);
2922 if (ret != LDB_SUCCESS) {
2923 return NT_STATUS_LDAP(ret);
2924 } else if (r->count != 1) {
2925 talloc_free(r);
2926 return NT_STATUS_INVALID_NETWORK_RESPONSE;
2927 }
2928
2929 old_dn = ldb_dn_new(r, s->ldap2.ldb, s->dest_dsa.computer_dn_str);
2930 NT_STATUS_HAVE_NO_MEMORY(old_dn);
2931
2932 new_dn = r->msgs[0]->dn;
2933
2934 if (!ldb_dn_add_child_fmt(new_dn, "CN=%s", s->dest_dsa.netbios_name)) {
2935 talloc_free(r);
2936 return NT_STATUS_NO_MEMORY;
2937 }
2938
2939 if (ldb_dn_compare(old_dn, new_dn) == 0) {
2940 /* we don't need to rename if the old and new dn match */
2941 talloc_free(r);
2942 return NT_STATUS_OK;
2943 }
2944
2945 ret = ldb_rename(s->ldap2.ldb, old_dn, new_dn);
2946 if (ret != LDB_SUCCESS) {
2947 talloc_free(r);
2948 return NT_STATUS_LDAP(ret);
2949 }
2950
2951 s->dest_dsa.computer_dn_str = ldb_dn_alloc_linearized(s, new_dn);
2952 NT_STATUS_HAVE_NO_MEMORY(s->dest_dsa.computer_dn_str);
2953
2954 talloc_free(r);
2955
2956 return NT_STATUS_OK;
2957}
2958
2959static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s)
2960{
2961 struct composite_context *c = s->creq;
2962
2963 c->status = becomeDC_ldap_connect(s, &s->ldap2);
2964 if (!composite_is_ok(c)) return;
2965
2966 c->status = becomeDC_ldap2_modify_computer(s);
2967 if (!composite_is_ok(c)) return;
2968
2969 c->status = becomeDC_ldap2_move_computer(s);
2970 if (!composite_is_ok(c)) return;
2971
2972 becomeDC_drsuapi3_pull_domain_send(s);
2973}
2974
2975struct composite_context *libnet_BecomeDC_send(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
2976{
2977 struct composite_context *c;
2978 struct libnet_BecomeDC_state *s;
2979 char *tmp_name;
2980
2981 c = composite_create(mem_ctx, ctx->event_ctx);
2982 if (c == NULL) return NULL;
2983
2984 s = talloc_zero(c, struct libnet_BecomeDC_state);
2985 if (composite_nomem(s, c)) return c;
2986 c->private_data = s;
2987 s->creq = c;
2988 s->libnet = ctx;
2989
2990 /* Domain input */
2991 s->domain.dns_name = talloc_strdup(s, r->in.domain_dns_name);
2992 if (composite_nomem(s->domain.dns_name, c)) return c;
2993 s->domain.netbios_name = talloc_strdup(s, r->in.domain_netbios_name);
2994 if (composite_nomem(s->domain.netbios_name, c)) return c;
2995 s->domain.sid = dom_sid_dup(s, r->in.domain_sid);
2996 if (composite_nomem(s->domain.sid, c)) return c;
2997
2998 /* Source DSA input */
2999 s->source_dsa.address = talloc_strdup(s, r->in.source_dsa_address);
3000 if (composite_nomem(s->source_dsa.address, c)) return c;
3001
3002 /* Destination DSA input */
3003 s->dest_dsa.netbios_name= talloc_strdup(s, r->in.dest_dsa_netbios_name);
3004 if (composite_nomem(s->dest_dsa.netbios_name, c)) return c;
3005
3006 /* Destination DSA dns_name construction */
3007 tmp_name = strlower_talloc(s, s->dest_dsa.netbios_name);
3008 if (composite_nomem(tmp_name, c)) return c;
3009 tmp_name = talloc_asprintf_append_buffer(tmp_name, ".%s",s->domain.dns_name);
3010 if (composite_nomem(tmp_name, c)) return c;
3011 s->dest_dsa.dns_name = tmp_name;
3012
3013 /* Callback function pointers */
3014 s->callbacks = r->in.callbacks;
3015
3016 becomeDC_send_cldap(s);
3017 return c;
3018}
3019
3020NTSTATUS libnet_BecomeDC_recv(struct composite_context *c, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3021{
3022 NTSTATUS status;
3023
3024 status = composite_wait(c);
3025
3026 ZERO_STRUCT(r->out);
3027
3028 talloc_free(c);
3029 return status;
3030}
3031
3032NTSTATUS libnet_BecomeDC(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3033{
3034 NTSTATUS status;
3035 struct composite_context *c;
3036 c = libnet_BecomeDC_send(ctx, mem_ctx, r);
3037 status = libnet_BecomeDC_recv(c, mem_ctx, r);
3038 return status;
3039}
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