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s4:libcli/raw: remove unused SMB_SIGNING_AUTO handling
[Samba/gebeck_regimport.git] / source4 / libnet / libnet_become_dc.c
blobf0f57d6248046b82b7be3dc30aace4cf90e78757
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 <ldb.h>
25 #include <ldb_errors.h>
26 #include "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 #include "lib/tsocket/tsocket.h"
38
39 /*****************************************************************************
40 * Windows 2003 (w2k3) does the following steps when changing the server role
41 * from domain member to domain controller
42 *
43 * We mostly do the same.
44 *****************************************************************************/
45
46 /*
47 * lookup DC:
48 * - using nbt name<1C> request and a samlogon mailslot request
49 * or
50 * - using a DNS SRV _ldap._tcp.dc._msdcs. request and a CLDAP netlogon request
51 *
52 * see: becomeDC_recv_cldap() and becomeDC_send_cldap()
53 */
54
55 /*
56 * Open 1st LDAP connection to the DC using admin credentials
57 *
58 * see: becomeDC_connect_ldap1() and becomeDC_ldap_connect()
59 */
60
61 /*
62 * LDAP search 1st LDAP connection:
63 *
64 * see: becomeDC_ldap1_rootdse()
65 *
66 * Request:
67 * basedn: ""
68 * scope: base
69 * filter: (objectClass=*)
70 * attrs: *
71 * Result:
72 * ""
73 * currentTime: 20061202155100.0Z
74 * subschemaSubentry: CN=Aggregate,CN=Schema,CN=Configuration,<domain_partition>
75 * dsServiceName: CN=<netbios_name>,CN=Servers,CN=<site_name>,CN=Sites,CN=Configuration,<domain_partition>
76 * namingContexts: <domain_partition>
77 * CN=Configuration,<domain_partition>
78 * CN=Schema,CN=Configuration,<domain_partition>
79 * defaultNamingContext: <domain_partition>
80 * schemaNamingContext: CN=Schema,CN=Configuration,<domain_partition>
81 * configurationNamingContext:CN=Configuration,<domain_partition>
82 * rootDomainNamingContext:<domain_partition>
83 * supportedControl: ...
84 * supportedLDAPVersion: 3
85 * 2
86 * supportedLDAPPolicies: ...
87 * highestCommitedUSN: ...
88 * supportedSASLMechanisms:GSSAPI
89 * GSS-SPNEGO
90 * EXTERNAL
91 * DIGEST-MD5
92 * dnsHostName: <dns_host_name>
93 * ldapServiceName: <domain_dns_name>:<netbios_name>$@<REALM>
94 * serverName: CN=Servers,CN=<site_name>,CN=Sites,CN=Configuration,<domain_partition>
95 * supportedCapabilities: ...
96 * isSyncronized: TRUE
97 * isGlobalCatalogReady: TRUE
98 * domainFunctionality: 0
99 * forestFunctionality: 0
100 * domainControllerFunctionality: 2
101 */
102
103 /*
104 * LDAP search 1st LDAP connection:
105 *
106 * see: becomeDC_ldap1_crossref_behavior_version()
107 *
108 * Request:
109 * basedn: CN=Configuration,<domain_partition>
110 * scope: one
111 * filter: (cn=Partitions)
112 * attrs: msDS-Behavior-Version
113 * Result:
114 * CN=Partitions,CN=Configuration,<domain_partition>
115 * msDS-Behavior-Version: 0
116 */
117
118 /*
119 * LDAP search 1st LDAP connection:
120 *
121 * NOTE: this seems to be a bug! as the messageID of the LDAP message is corrupted!
122 *
123 * not implemented here
124 *
125 * Request:
126 * basedn: CN=Schema,CN=Configuration,<domain_partition>
127 * scope: one
128 * filter: (cn=Partitions)
129 * attrs: msDS-Behavior-Version
130 * Result:
131 * <none>
132 *
133 */
134
135 /*
136 * LDAP search 1st LDAP connection:
137 *
138 * see: becomeDC_ldap1_domain_behavior_version()
139 *
140 * Request:
141 * basedn: <domain_partition>
142 * scope: base
143 * filter: (objectClass=*)
144 * attrs: msDS-Behavior-Version
145 * Result:
146 * <domain_partition>
147 * msDS-Behavior-Version: 0
148 */
149
150 /*
151 * LDAP search 1st LDAP connection:
152 *
153 * see: becomeDC_ldap1_schema_object_version()
154 *
155 * Request:
156 * basedn: CN=Schema,CN=Configuration,<domain_partition>
157 * scope: base
158 * filter: (objectClass=*)
159 * attrs: objectVersion
160 * Result:
161 * CN=Schema,CN=Configuration,<domain_partition>
162 * objectVersion: 30
163 */
164
165 /*
166 * LDAP search 1st LDAP connection:
167 *
168 * not implemented, because the information is already there
169 *
170 * Request:
171 * basedn: ""
172 * scope: base
173 * filter: (objectClass=*)
174 * attrs: defaultNamingContext
175 * dnsHostName
176 * Result:
177 * ""
178 * defaultNamingContext: <domain_partition>
179 * dnsHostName: <dns_host_name>
180 */
181
182 /*
183 * LDAP search 1st LDAP connection:
184 *
185 * see: becomeDC_ldap1_infrastructure_fsmo()
186 *
187 * Request:
188 * basedn: <WKGUID=2fbac1870ade11d297c400c04fd8d5cd,domain_partition>
189 * scope: base
190 * filter: (objectClass=*)
191 * attrs: 1.1
192 * Result:
193 * CN=Infrastructure,<domain_partition>
194 */
195
196 /*
197 * LDAP search 1st LDAP connection:
198 *
199 * see: becomeDC_ldap1_w2k3_update_revision()
200 *
201 * Request:
202 * basedn: CN=Windows2003Update,CN=DomainUpdates,CN=System,<domain_partition>
203 * scope: base
204 * filter: (objectClass=*)
205 * attrs: revision
206 * Result:
207 * CN=Windows2003Update,CN=DomainUpdates,CN=System,<domain_partition>
208 * revision: 8
209 */
210
211 /*
212 * LDAP search 1st LDAP connection:
213 *
214 * see: becomeDC_ldap1_infrastructure_fsmo()
215 *
216 * Request:
217 * basedn: CN=Infrastructure,<domain_partition>
218 * scope: base
219 * filter: (objectClass=*)
220 * attrs: fSMORoleOwner
221 * Result:
222 * CN=Infrastructure,<domain_partition>
223 * fSMORoleOwner: CN=NTDS Settings,<infrastructure_fsmo_server_object>
224 */
225
226 /*
227 * LDAP search 1st LDAP connection:
228 *
229 * see: becomeDC_ldap1_infrastructure_fsmo()
230 *
231 * Request:
232 * basedn: <infrastructure_fsmo_server_object>
233 * scope: base
234 * filter: (objectClass=*)
235 * attrs: dnsHostName
236 * Result:
237 * <infrastructure_fsmo_server_object>
238 * dnsHostName: <dns_host_name>
239 */
240
241 /*
242 * LDAP search 1st LDAP connection:
243 *
244 * see: becomeDC_ldap1_infrastructure_fsmo()
245 *
246 * Request:
247 * basedn: CN=NTDS Settings,<infrastructure_fsmo_server_object>
248 * scope: base
249 * filter: (objectClass=*)
250 * attrs: objectGUID
251 * Result:
252 * CN=NTDS Settings,<infrastructure_fsmo_server_object>
253 * objectGUID: <object_guid>
254 */
255
256 /*
257 * LDAP search 1st LDAP connection:
258 *
259 * see: becomeDC_ldap1_rid_manager_fsmo()
260 *
261 * Request:
262 * basedn: <domain_partition>
263 * scope: base
264 * filter: (objectClass=*)
265 * attrs: rIDManagerReference
266 * Result:
267 * <domain_partition>
268 * rIDManagerReference: CN=RID Manager$,CN=System,<domain_partition>
269 */
270
271 /*
272 * LDAP search 1st LDAP connection:
273 *
274 * see: becomeDC_ldap1_rid_manager_fsmo()
275 *
276 * Request:
277 * basedn: CN=RID Manager$,CN=System,<domain_partition>
278 * scope: base
279 * filter: (objectClass=*)
280 * attrs: fSMORoleOwner
281 * Result:
282 * CN=Infrastructure,<domain_partition>
283 * fSMORoleOwner: CN=NTDS Settings,<rid_manager_fsmo_server_object>
284 */
285
286 /*
287 * LDAP search 1st LDAP connection:
288 *
289 * see: becomeDC_ldap1_rid_manager_fsmo()
290 *
291 * Request:
292 * basedn: <rid_manager_fsmo_server_object>
293 * scope: base
294 * filter: (objectClass=*)
295 * attrs: dnsHostName
296 * Result:
297 * <rid_manager_fsmo_server_object>
298 * dnsHostName: <dns_host_name>
299 */
300
301 /*
302 * LDAP search 1st LDAP connection:
303 *
304 * see: becomeDC_ldap1_rid_manager_fsmo()
305 *
306 * Request:
307 * basedn: CN=NTDS Settings,<rid_manager_fsmo_server_object>
308 * scope: base
309 * filter: (objectClass=*)
310 * attrs: msDs-ReplicationEpoch
311 * Result:
312 * CN=NTDS Settings,<rid_manager_fsmo_server_object>
313 */
314
315 /*
316 * LDAP search 1st LDAP connection:
317 *
318 * see: becomeDC_ldap1_site_object()
319 *
320 * Request:
321 * basedn: CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
322 * scope: base
323 * filter: (objectClass=*)
324 * attrs:
325 * Result:
326 * CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
327 * objectClass: top
328 * site
329 * cn: <new_dc_site_name>
330 * distinguishedName:CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
331 * instanceType: 4
332 * whenCreated: ...
333 * whenChanged: ...
334 * uSNCreated: ...
335 * uSNChanged: ...
336 * showInAdvancedViewOnly: TRUE
337 * name: <new_dc_site_name>
338 * objectGUID: <object_guid>
339 * systemFlags: 1107296256 <0x42000000>
340 * objectCategory: CN=Site,CN=Schema,CN=Configuration,<domain_partition>
341 */
342
343 /***************************************************************
344 * Add this stage we call the check_options() callback function
345 * of the caller, to see if he wants us to continue
346 *
347 * see: becomeDC_check_options()
348 ***************************************************************/
349
350 /*
351 * LDAP search 1st LDAP connection:
352 *
353 * see: becomeDC_ldap1_computer_object()
354 *
355 * Request:
356 * basedn: <domain_partition>
357 * scope: sub
358 * filter: (&(|(objectClass=user)(objectClass=computer))(sAMAccountName=<new_dc_account_name>))
359 * attrs: distinguishedName
360 * userAccountControl
361 * Result:
362 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
363 * distinguishedName: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
364 * userAccoountControl: 4096 <0x1000>
365 */
366
367 /*
368 * LDAP search 1st LDAP connection:
369 *
370 * see: becomeDC_ldap1_server_object_1()
371 *
372 * Request:
373 * basedn: CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
374 * scope: base
375 * filter: (objectClass=*)
376 * attrs:
377 * Result:
378 * <noSuchObject>
379 * <matchedDN:CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
380 */
381
382 /*
383 * LDAP search 1st LDAP connection:
384 *
385 * see: becomeDC_ldap1_server_object_2()
386 *
387 * Request:
388 * basedn: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
389 * scope: base
390 * filter: (objectClass=*)
391 * attrs: serverReferenceBL
392 * typesOnly: TRUE!!!
393 * Result:
394 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
395 */
396
397 /*
398 * LDAP add 1st LDAP connection:
399 *
400 * see: becomeDC_ldap1_server_object_add()
401 *
402 * Request:
403 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
404 * objectClass: server
405 * systemFlags: 50000000 <0x2FAF080>
406 * serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
407 * Result:
408 * <success>
409 */
410
411 /*
412 * LDAP search 1st LDAP connection:
413 *
414 * not implemented, maybe we can add that later
415 *
416 * Request:
417 * basedn: CN=NTDS Settings,CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
418 * scope: base
419 * filter: (objectClass=*)
420 * attrs:
421 * Result:
422 * <noSuchObject>
423 * <matchedDN:CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
424 */
425
426 /*
427 * LDAP search 1st LDAP connection:
428 *
429 * not implemented because it gives no new information
430 *
431 * Request:
432 * basedn: CN=Partitions,CN=Configuration,<domain_partition>
433 * scope: sub
434 * filter: (nCName=<domain_partition>)
435 * attrs: nCName
436 * dnsRoot
437 * controls: LDAP_SERVER_EXTENDED_DN_OID:critical=false
438 * Result:
439 * <GUID=<hex_guid>>;CN=<domain_netbios_name>,CN=Partitions,<domain_partition>>
440 * nCName: <GUID=<hex_guid>>;<SID=<hex_sid>>;<domain_partition>>
441 * dnsRoot: <domain_dns_name>
442 */
443
444 /*
445 * LDAP modify 1st LDAP connection:
446 *
447 * see: becomeDC_ldap1_server_object_modify()
448 *
449 * Request (add):
450 * CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
451 * serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
452 * Result:
453 * <attributeOrValueExist>
454 */
455
456 /*
457 * LDAP modify 1st LDAP connection:
458 *
459 * see: becomeDC_ldap1_server_object_modify()
460 *
461 * Request (replace):
462 * CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
463 * serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
464 * Result:
465 * <success>
466 */
467
468 /*
469 * Open 1st DRSUAPI connection to the DC using admin credentials
470 * DsBind with DRSUAPI_DS_BIND_GUID_W2K3 ("6afab99c-6e26-464a-975f-f58f105218bc")
471 * (w2k3 does 2 DsBind() calls here..., where is first is unused and contains garbage at the end)
472 *
473 * see: becomeDC_drsuapi_connect_send(), becomeDC_drsuapi1_connect_recv(),
474 * becomeDC_drsuapi_bind_send(), becomeDC_drsuapi_bind_recv() and becomeDC_drsuapi1_bind_recv()
475 */
476
477 /*
478 * DsAddEntry to create the CN=NTDS Settings,CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name, ...
479 * on the 1st DRSUAPI connection
480 *
481 * see: becomeDC_drsuapi1_add_entry_send() and becomeDC_drsuapi1_add_entry_recv()
482 */
483
484 /***************************************************************
485 * Add this stage we call the prepare_db() callback function
486 * of the caller, to see if he wants us to continue
487 *
488 * see: becomeDC_prepare_db()
489 ***************************************************************/
490
491 /*
492 * Open 2nd and 3rd DRSUAPI connection to the DC using admin credentials
493 * - a DsBind with DRSUAPI_DS_BIND_GUID_W2K3 ("6afab99c-6e26-464a-975f-f58f105218bc")
494 * on the 2nd connection
495 *
496 * see: becomeDC_drsuapi_connect_send(), becomeDC_drsuapi2_connect_recv(),
497 * becomeDC_drsuapi_bind_send(), becomeDC_drsuapi_bind_recv(), becomeDC_drsuapi2_bind_recv()
498 * and becomeDC_drsuapi3_connect_recv()
499 */
500
501 /*
502 * replicate CN=Schema,CN=Configuration,...
503 * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection
504 *
505 * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(),
506 * becomeDC_drsuapi3_pull_schema_send() and becomeDC_drsuapi3_pull_schema_recv()
507 *
508 ***************************************************************
509 * Add this stage we call the schema_chunk() callback function
510 * for each replication message
511 ***************************************************************/
512
513 /*
514 * replicate CN=Configuration,...
515 * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection
516 *
517 * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(),
518 * becomeDC_drsuapi3_pull_config_send() and becomeDC_drsuapi3_pull_config_recv()
519 *
520 ***************************************************************
521 * Add this stage we call the config_chunk() callback function
522 * for each replication message
523 ***************************************************************/
524
525 /*
526 * LDAP unbind on the 1st LDAP connection
527 *
528 * not implemented, because it's not needed...
529 */
530
531 /*
532 * Open 2nd LDAP connection to the DC using admin credentials
533 *
534 * see: becomeDC_connect_ldap2() and becomeDC_ldap_connect()
535 */
536
537 /*
538 * LDAP search 2nd LDAP connection:
539 *
540 * not implemented because it gives no new information
541 * same as becomeDC_ldap1_computer_object()
542 *
543 * Request:
544 * basedn: <domain_partition>
545 * scope: sub
546 * filter: (&(|(objectClass=user)(objectClass=computer))(sAMAccountName=<new_dc_account_name>))
547 * attrs: distinguishedName
548 * userAccountControl
549 * Result:
550 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
551 * distinguishedName: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
552 * userAccoountControl: 4096 <0x00001000>
553 */
554
555 /*
556 * LDAP search 2nd LDAP connection:
557 *
558 * not implemented because it gives no new information
559 * same as becomeDC_ldap1_computer_object()
560 *
561 * Request:
562 * basedn: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
563 * scope: base
564 * filter: (objectClass=*)
565 * attrs: userAccountControl
566 * Result:
567 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
568 * userAccoountControl: 4096 <0x00001000>
569 */
570
571 /*
572 * LDAP modify 2nd LDAP connection:
573 *
574 * see: becomeDC_ldap2_modify_computer()
575 *
576 * Request (replace):
577 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
578 * userAccoountControl: 532480 <0x82000>
579 * Result:
580 * <success>
581 */
582
583 /*
584 * LDAP search 2nd LDAP connection:
585 *
586 * see: becomeDC_ldap2_move_computer()
587 *
588 * Request:
589 * basedn: <WKGUID=2fbac1870ade11d297c400c04fd8d5cd,<domain_partition>>
590 * scope: base
591 * filter: (objectClass=*)
592 * attrs: 1.1
593 * Result:
594 * CN=Domain Controllers,<domain_partition>
595 */
596
597 /*
598 * LDAP search 2nd LDAP connection:
599 *
600 * not implemented because it gives no new information
601 *
602 * Request:
603 * basedn: CN=Domain Controllers,<domain_partition>
604 * scope: base
605 * filter: (objectClass=*)
606 * attrs: distinguishedName
607 * Result:
608 * CN=Domain Controller,<domain_partition>
609 * distinguishedName: CN=Domain Controllers,<domain_partition>
610 */
611
612 /*
613 * LDAP modifyRDN 2nd LDAP connection:
614 *
615 * see: becomeDC_ldap2_move_computer()
616 *
617 * Request:
618 * entry: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
619 * newrdn: CN=<new_dc_netbios_name>
620 * deleteoldrdn: TRUE
621 * newparent: CN=Domain Controllers,<domain_partition>
622 * Result:
623 * <success>
624 */
625
626 /*
627 * LDAP unbind on the 2nd LDAP connection
628 *
629 * not implemented, because it's not needed...
630 */
631
632 /*
633 * replicate Domain Partition
634 * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection
635 *
636 * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(),
637 * becomeDC_drsuapi3_pull_domain_send() and becomeDC_drsuapi3_pull_domain_recv()
638 *
639 ***************************************************************
640 * Add this stage we call the domain_chunk() callback function
641 * for each replication message
642 ***************************************************************/
643
644 /* call DsReplicaUpdateRefs() for all partitions like this:
645 * req1: struct drsuapi_DsReplicaUpdateRefsRequest1
646 *
647 * naming_context: struct drsuapi_DsReplicaObjectIdentifier
648 * __ndr_size : 0x000000ae (174)
649 * __ndr_size_sid : 0x00000000 (0)
650 * guid : 00000000-0000-0000-0000-000000000000
651 * sid : S-0-0
652 * dn : 'CN=Schema,CN=Configuration,DC=w2k3,DC=vmnet1,DC=vm,DC=base'
653 *
654 * dest_dsa_dns_name : '4a0df188-a0b8-47ea-bbe5-e614723f16dd._msdcs.w2k3.vmnet1.vm.base'
655 * dest_dsa_guid : 4a0df188-a0b8-47ea-bbe5-e614723f16dd
656 * options : 0x0000001c (28)
657 * 0: DRSUAPI_DS_REPLICA_UPDATE_ASYNCHRONOUS_OPERATION
658 * 0: DRSUAPI_DS_REPLICA_UPDATE_WRITEABLE
659 * 1: DRSUAPI_DS_REPLICA_UPDATE_ADD_REFERENCE
660 * 1: DRSUAPI_DS_REPLICA_UPDATE_DELETE_REFERENCE
661 * 1: DRSUAPI_DS_REPLICA_UPDATE_0x00000010
662 *
663 * 4a0df188-a0b8-47ea-bbe5-e614723f16dd is the objectGUID the DsAddEntry() returned for the
664 * CN=NTDS Settings,CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name, ...
665 * on the 2nd!!! DRSUAPI connection
666 *
667 * see: becomeDC_drsuapi_update_refs_send(), becomeDC_drsuapi2_update_refs_schema_recv(),
668 * becomeDC_drsuapi2_update_refs_config_recv() and becomeDC_drsuapi2_update_refs_domain_recv()
669 */
670
671 /*
672 * Windows does opens the 4th and 5th DRSUAPI connection...
673 * and does a DsBind() with the objectGUID from DsAddEntry() as bind_guid
674 * on the 4th connection
675 *
676 * and then 2 full replications of the domain partition on the 5th connection
677 * with the bind_handle from the 4th connection
678 *
679 * not implemented because it gives no new information
680 */
681
682 struct libnet_BecomeDC_state {
683 struct composite_context *creq;
684
685 struct libnet_context *libnet;
686
687 struct dom_sid zero_sid;
688
689 struct {
690 struct cldap_socket *sock;
691 struct cldap_netlogon io;
692 struct NETLOGON_SAM_LOGON_RESPONSE_EX netlogon;
693 } cldap;
694
695 struct becomeDC_ldap {
696 struct ldb_context *ldb;
697 const struct ldb_message *rootdse;
698 } ldap1, ldap2;
699
700 struct becomeDC_drsuapi {
701 struct libnet_BecomeDC_state *s;
702 struct dcerpc_binding *binding;
703 struct dcerpc_pipe *pipe;
704 struct dcerpc_binding_handle *drsuapi_handle;
705 DATA_BLOB gensec_skey;
706 struct drsuapi_DsBind bind_r;
707 struct GUID bind_guid;
708 struct drsuapi_DsBindInfoCtr bind_info_ctr;
709 struct drsuapi_DsBindInfo28 local_info28;
710 struct drsuapi_DsBindInfo28 remote_info28;
711 struct policy_handle bind_handle;
712 } drsuapi1, drsuapi2, drsuapi3;
713
714 void *ndr_struct_ptr;
715
716 struct libnet_BecomeDC_Domain domain;
717 struct libnet_BecomeDC_Forest forest;
718 struct libnet_BecomeDC_SourceDSA source_dsa;
719 struct libnet_BecomeDC_DestDSA dest_dsa;
720
721 struct libnet_BecomeDC_Partition schema_part, config_part, domain_part;
722
723 struct becomeDC_fsmo {
724 const char *dns_name;
725 const char *server_dn_str;
726 const char *ntds_dn_str;
727 struct GUID ntds_guid;
728 } infrastructure_fsmo;
729
730 struct becomeDC_fsmo rid_manager_fsmo;
731
732 struct libnet_BecomeDC_CheckOptions _co;
733 struct libnet_BecomeDC_PrepareDB _pp;
734 struct libnet_BecomeDC_StoreChunk _sc;
735 struct libnet_BecomeDC_Callbacks callbacks;
736
737 bool rodc_join;
738 };
739
740 static int32_t get_dc_function_level(struct loadparm_context *lp_ctx)
741 {
742 /* per default we are (Windows) 2008 R2 compatible */
743 return lpcfg_parm_int(lp_ctx, NULL, "ads", "dc function level",
744 DS_DOMAIN_FUNCTION_2008_R2);
745 }
746
747 static void becomeDC_recv_cldap(struct tevent_req *req);
748
749 static void becomeDC_send_cldap(struct libnet_BecomeDC_state *s)
750 {
751 struct composite_context *c = s->creq;
752 struct tevent_req *req;
753 struct tsocket_address *dest_address;
754 int ret;
755
756 s->cldap.io.in.dest_address = NULL;
757 s->cldap.io.in.dest_port = 0;
758 s->cldap.io.in.realm = s->domain.dns_name;
759 s->cldap.io.in.host = s->dest_dsa.netbios_name;
760 s->cldap.io.in.user = NULL;
761 s->cldap.io.in.domain_guid = NULL;
762 s->cldap.io.in.domain_sid = NULL;
763 s->cldap.io.in.acct_control = -1;
764 s->cldap.io.in.version = NETLOGON_NT_VERSION_5 | NETLOGON_NT_VERSION_5EX;
765 s->cldap.io.in.map_response = true;
766
767 ret = tsocket_address_inet_from_strings(s, "ip",
768 s->source_dsa.address,
769 lpcfg_cldap_port(s->libnet->lp_ctx),
770 &dest_address);
771 if (ret != 0) {
772 c->status = map_nt_error_from_unix_common(errno);
773 if (!composite_is_ok(c)) return;
774 }
775
776 c->status = cldap_socket_init(s, NULL, dest_address, &s->cldap.sock);
777 if (!composite_is_ok(c)) return;
778
779 req = cldap_netlogon_send(s, s->libnet->event_ctx,
780 s->cldap.sock, &s->cldap.io);
781 if (composite_nomem(req, c)) return;
782 tevent_req_set_callback(req, becomeDC_recv_cldap, s);
783 }
784
785 static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s);
786
787 static void becomeDC_recv_cldap(struct tevent_req *req)
788 {
789 struct libnet_BecomeDC_state *s = tevent_req_callback_data(req,
790 struct libnet_BecomeDC_state);
791 struct composite_context *c = s->creq;
792
793 c->status = cldap_netlogon_recv(req, s, &s->cldap.io);
794 talloc_free(req);
795 if (!composite_is_ok(c)) {
796 DEBUG(0,("Failed to send, receive or parse CLDAP reply from server %s for our host %s: %s\n",
797 s->cldap.io.in.dest_address,
798 s->cldap.io.in.host,
799 nt_errstr(c->status)));
800 return;
801 }
802 s->cldap.netlogon = s->cldap.io.out.netlogon.data.nt5_ex;
803
804 s->domain.dns_name = s->cldap.netlogon.dns_domain;
805 s->domain.netbios_name = s->cldap.netlogon.domain_name;
806 s->domain.guid = s->cldap.netlogon.domain_uuid;
807
808 s->forest.dns_name = s->cldap.netlogon.forest;
809
810 s->source_dsa.dns_name = s->cldap.netlogon.pdc_dns_name;
811 s->source_dsa.netbios_name = s->cldap.netlogon.pdc_name;
812 s->source_dsa.site_name = s->cldap.netlogon.server_site;
813
814 s->dest_dsa.site_name = s->cldap.netlogon.client_site;
815
816 DEBUG(0,("CLDAP response: forest=%s dns=%s netbios=%s server_site=%s client_site=%s\n",
817 s->forest.dns_name, s->domain.dns_name, s->domain.netbios_name,
818 s->source_dsa.site_name, s->dest_dsa.site_name));
819 if (!s->dest_dsa.site_name || strcmp(s->dest_dsa.site_name, "") == 0) {
820 DEBUG(0,("Got empty client site - using server site name %s\n",
821 s->source_dsa.site_name));
822 s->dest_dsa.site_name = s->source_dsa.site_name;
823 }
824
825 becomeDC_connect_ldap1(s);
826 }
827
828 static NTSTATUS becomeDC_ldap_connect(struct libnet_BecomeDC_state *s,
829 struct becomeDC_ldap *ldap)
830 {
831 char *url;
832
833 url = talloc_asprintf(s, "ldap://%s/", s->source_dsa.dns_name);
834 NT_STATUS_HAVE_NO_MEMORY(url);
835
836 ldap->ldb = ldb_wrap_connect(s, s->libnet->event_ctx, s->libnet->lp_ctx, url,
837 NULL,
838 s->libnet->cred,
839 0);
840 talloc_free(url);
841 if (ldap->ldb == NULL) {
842 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
843 }
844
845 return NT_STATUS_OK;
846 }
847
848 static NTSTATUS becomeDC_ldap1_rootdse(struct libnet_BecomeDC_state *s)
849 {
850 int ret;
851 struct ldb_result *r;
852 struct ldb_dn *basedn;
853 static const char *attrs[] = {
854 "*",
855 NULL
856 };
857
858 basedn = ldb_dn_new(s, s->ldap1.ldb, NULL);
859 NT_STATUS_HAVE_NO_MEMORY(basedn);
860
861 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
862 "(objectClass=*)");
863 talloc_free(basedn);
864 if (ret != LDB_SUCCESS) {
865 return NT_STATUS_LDAP(ret);
866 } else if (r->count != 1) {
867 talloc_free(r);
868 return NT_STATUS_INVALID_NETWORK_RESPONSE;
869 }
870
871 s->ldap1.rootdse = r->msgs[0];
872
873 s->domain.dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "defaultNamingContext", NULL);
874 if (!s->domain.dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
875
876 s->forest.root_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "rootDomainNamingContext", NULL);
877 if (!s->forest.root_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
878 s->forest.config_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "configurationNamingContext", NULL);
879 if (!s->forest.config_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
880 s->forest.schema_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "schemaNamingContext", NULL);
881 if (!s->forest.schema_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
882
883 s->source_dsa.server_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "serverName", NULL);
884 if (!s->source_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
885 s->source_dsa.ntds_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "dsServiceName", NULL);
886 if (!s->source_dsa.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
887
888 return NT_STATUS_OK;
889 }
890
891 static NTSTATUS becomeDC_ldap1_crossref_behavior_version(struct libnet_BecomeDC_state *s)
892 {
893 int ret;
894 struct ldb_result *r;
895 struct ldb_dn *basedn;
896 static const char *attrs[] = {
897 "msDs-Behavior-Version",
898 NULL
899 };
900
901 basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.config_dn_str);
902 NT_STATUS_HAVE_NO_MEMORY(basedn);
903
904 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_ONELEVEL, attrs,
905 "(cn=Partitions)");
906 talloc_free(basedn);
907 if (ret != LDB_SUCCESS) {
908 return NT_STATUS_LDAP(ret);
909 } else if (r->count != 1) {
910 talloc_free(r);
911 return NT_STATUS_INVALID_NETWORK_RESPONSE;
912 }
913
914 s->forest.crossref_behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0);
915 if (s->forest.crossref_behavior_version >
916 get_dc_function_level(s->libnet->lp_ctx)) {
917 talloc_free(r);
918 DEBUG(0,("The servers function level %u is above 'ads:dc function level' of %u\n",
919 s->forest.crossref_behavior_version,
920 get_dc_function_level(s->libnet->lp_ctx)));
921 return NT_STATUS_NOT_SUPPORTED;
922 }
923
924 talloc_free(r);
925 return NT_STATUS_OK;
926 }
927
928 static NTSTATUS becomeDC_ldap1_domain_behavior_version(struct libnet_BecomeDC_state *s)
929 {
930 int ret;
931 struct ldb_result *r;
932 struct ldb_dn *basedn;
933 static const char *attrs[] = {
934 "msDs-Behavior-Version",
935 NULL
936 };
937
938 basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
939 NT_STATUS_HAVE_NO_MEMORY(basedn);
940
941 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
942 "(objectClass=*)");
943 talloc_free(basedn);
944 if (ret != LDB_SUCCESS) {
945 return NT_STATUS_LDAP(ret);
946 } else if (r->count != 1) {
947 talloc_free(r);
948 return NT_STATUS_INVALID_NETWORK_RESPONSE;
949 }
950
951 s->domain.behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0);
952 if (s->domain.behavior_version >
953 get_dc_function_level(s->libnet->lp_ctx)) {
954 talloc_free(r);
955 DEBUG(0,("The servers function level %u is above 'ads:dc function level' of %u\n",
956 s->forest.crossref_behavior_version,
957 get_dc_function_level(s->libnet->lp_ctx)));
958 return NT_STATUS_NOT_SUPPORTED;
959 }
960
961 talloc_free(r);
962 return NT_STATUS_OK;
963 }
964
965 static NTSTATUS becomeDC_ldap1_schema_object_version(struct libnet_BecomeDC_state *s)
966 {
967 int ret;
968 struct ldb_result *r;
969 struct ldb_dn *basedn;
970 static const char *attrs[] = {
971 "objectVersion",
972 NULL
973 };
974
975 basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.schema_dn_str);
976 NT_STATUS_HAVE_NO_MEMORY(basedn);
977
978 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
979 "(objectClass=*)");
980 talloc_free(basedn);
981 if (ret != LDB_SUCCESS) {
982 return NT_STATUS_LDAP(ret);
983 } else if (r->count != 1) {
984 talloc_free(r);
985 return NT_STATUS_INVALID_NETWORK_RESPONSE;
986 }
987
988 s->forest.schema_object_version = ldb_msg_find_attr_as_uint(r->msgs[0], "objectVersion", 0);
989
990 talloc_free(r);
991 return NT_STATUS_OK;
992 }
993
994 static NTSTATUS becomeDC_ldap1_w2k3_update_revision(struct libnet_BecomeDC_state *s)
995 {
996 int ret;
997 struct ldb_result *r;
998 struct ldb_dn *basedn;
999 static const char *attrs[] = {
1000 "revision",
1001 NULL
1002 };
1003
1004 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=Windows2003Update,CN=DomainUpdates,CN=System,%s",
1005 s->domain.dn_str);
1006 NT_STATUS_HAVE_NO_MEMORY(basedn);
1007
1008 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
1009 "(objectClass=*)");
1010 talloc_free(basedn);
1011 if (ret == LDB_ERR_NO_SUCH_OBJECT) {
1012 /* w2k doesn't have this object */
1013 s->domain.w2k3_update_revision = 0;
1014 return NT_STATUS_OK;
1015 } else if (ret != LDB_SUCCESS) {
1016 return NT_STATUS_LDAP(ret);
1017 } else if (r->count != 1) {
1018 talloc_free(r);
1019 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1020 }
1021
1022 s->domain.w2k3_update_revision = ldb_msg_find_attr_as_uint(r->msgs[0], "revision", 0);
1023
1024 talloc_free(r);
1025 return NT_STATUS_OK;
1026 }
1027
1028 static NTSTATUS becomeDC_ldap1_infrastructure_fsmo(struct libnet_BecomeDC_state *s)
1029 {
1030 int ret;
1031 struct ldb_result *r;
1032 struct ldb_dn *basedn;
1033 struct ldb_dn *ntds_dn;
1034 struct ldb_dn *server_dn;
1035 static const char *dns_attrs[] = {
1036 "dnsHostName",
1037 NULL
1038 };
1039 static const char *guid_attrs[] = {
1040 "objectGUID",
1041 NULL
1042 };
1043
1044 ret = dsdb_wellknown_dn(s->ldap1.ldb, s,
1045 ldb_get_default_basedn(s->ldap1.ldb),
1046 DS_GUID_INFRASTRUCTURE_CONTAINER,
1047 &basedn);
1048 if (ret != LDB_SUCCESS) {
1049 return NT_STATUS_LDAP(ret);
1050 }
1051
1052 ret = samdb_reference_dn(s->ldap1.ldb, s, basedn, "fSMORoleOwner", &ntds_dn);
1053 if (ret != LDB_SUCCESS) {
1054 talloc_free(basedn);
1055 return NT_STATUS_LDAP(ret);
1056 }
1057
1058 s->infrastructure_fsmo.ntds_dn_str = ldb_dn_get_linearized(ntds_dn);
1059 NT_STATUS_HAVE_NO_MEMORY(s->infrastructure_fsmo.ntds_dn_str);
1060
1061 server_dn = ldb_dn_get_parent(s, ntds_dn);
1062 NT_STATUS_HAVE_NO_MEMORY(server_dn);
1063
1064 s->infrastructure_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn);
1065 NT_STATUS_HAVE_NO_MEMORY(s->infrastructure_fsmo.server_dn_str);
1066
1067 ret = ldb_search(s->ldap1.ldb, s, &r, server_dn, LDB_SCOPE_BASE,
1068 dns_attrs, "(objectClass=*)");
1069 if (ret != LDB_SUCCESS) {
1070 return NT_STATUS_LDAP(ret);
1071 } else if (r->count != 1) {
1072 talloc_free(r);
1073 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1074 }
1075
1076 s->infrastructure_fsmo.dns_name = ldb_msg_find_attr_as_string(r->msgs[0], "dnsHostName", NULL);
1077 if (!s->infrastructure_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1078 talloc_steal(s, s->infrastructure_fsmo.dns_name);
1079
1080 talloc_free(r);
1081
1082 ret = ldb_search(s->ldap1.ldb, s, &r, ntds_dn, LDB_SCOPE_BASE,
1083 guid_attrs, "(objectClass=*)");
1084 if (ret != LDB_SUCCESS) {
1085 return NT_STATUS_LDAP(ret);
1086 } else if (r->count != 1) {
1087 talloc_free(r);
1088 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1089 }
1090
1091 s->infrastructure_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1092
1093 talloc_free(r);
1094
1095 return NT_STATUS_OK;
1096 }
1097
1098 static NTSTATUS becomeDC_ldap1_rid_manager_fsmo(struct libnet_BecomeDC_state *s)
1099 {
1100 int ret;
1101 struct ldb_result *r;
1102 struct ldb_dn *basedn;
1103 const char *reference_dn_str;
1104 struct ldb_dn *ntds_dn;
1105 struct ldb_dn *server_dn;
1106 static const char *rid_attrs[] = {
1107 "rIDManagerReference",
1108 NULL
1109 };
1110 static const char *fsmo_attrs[] = {
1111 "fSMORoleOwner",
1112 NULL
1113 };
1114 static const char *dns_attrs[] = {
1115 "dnsHostName",
1116 NULL
1117 };
1118 static const char *guid_attrs[] = {
1119 "objectGUID",
1120 NULL
1121 };
1122
1123 basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
1124 NT_STATUS_HAVE_NO_MEMORY(basedn);
1125
1126 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1127 rid_attrs, "(objectClass=*)");
1128 talloc_free(basedn);
1129 if (ret != LDB_SUCCESS) {
1130 return NT_STATUS_LDAP(ret);
1131 } else if (r->count != 1) {
1132 talloc_free(r);
1133 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1134 }
1135
1136 reference_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "rIDManagerReference", NULL);
1137 if (!reference_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1138
1139 basedn = ldb_dn_new(s, s->ldap1.ldb, reference_dn_str);
1140 NT_STATUS_HAVE_NO_MEMORY(basedn);
1141
1142 talloc_free(r);
1143
1144 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1145 fsmo_attrs, "(objectClass=*)");
1146 talloc_free(basedn);
1147 if (ret != LDB_SUCCESS) {
1148 return NT_STATUS_LDAP(ret);
1149 } else if (r->count != 1) {
1150 talloc_free(r);
1151 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1152 }
1153
1154 s->rid_manager_fsmo.ntds_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "fSMORoleOwner", NULL);
1155 if (!s->rid_manager_fsmo.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1156 talloc_steal(s, s->rid_manager_fsmo.ntds_dn_str);
1157
1158 talloc_free(r);
1159
1160 ntds_dn = ldb_dn_new(s, s->ldap1.ldb, s->rid_manager_fsmo.ntds_dn_str);
1161 NT_STATUS_HAVE_NO_MEMORY(ntds_dn);
1162
1163 server_dn = ldb_dn_get_parent(s, ntds_dn);
1164 NT_STATUS_HAVE_NO_MEMORY(server_dn);
1165
1166 s->rid_manager_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn);
1167 NT_STATUS_HAVE_NO_MEMORY(s->rid_manager_fsmo.server_dn_str);
1168
1169 ret = ldb_search(s->ldap1.ldb, s, &r, server_dn, LDB_SCOPE_BASE,
1170 dns_attrs, "(objectClass=*)");
1171 if (ret != LDB_SUCCESS) {
1172 return NT_STATUS_LDAP(ret);
1173 } else if (r->count != 1) {
1174 talloc_free(r);
1175 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1176 }
1177
1178 s->rid_manager_fsmo.dns_name = ldb_msg_find_attr_as_string(r->msgs[0], "dnsHostName", NULL);
1179 if (!s->rid_manager_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1180 talloc_steal(s, s->rid_manager_fsmo.dns_name);
1181
1182 talloc_free(r);
1183
1184 ret = ldb_search(s->ldap1.ldb, s, &r, ntds_dn, LDB_SCOPE_BASE,
1185 guid_attrs, "(objectClass=*)");
1186 if (ret != LDB_SUCCESS) {
1187 return NT_STATUS_LDAP(ret);
1188 } else if (r->count != 1) {
1189 talloc_free(r);
1190 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1191 }
1192
1193 s->rid_manager_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1194
1195 talloc_free(r);
1196
1197 return NT_STATUS_OK;
1198 }
1199
1200 static NTSTATUS becomeDC_ldap1_site_object(struct libnet_BecomeDC_state *s)
1201 {
1202 int ret;
1203 struct ldb_result *r;
1204 struct ldb_dn *basedn;
1205
1206 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Sites,%s",
1207 s->dest_dsa.site_name,
1208 s->forest.config_dn_str);
1209 NT_STATUS_HAVE_NO_MEMORY(basedn);
1210
1211 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1212 NULL, "(objectClass=*)");
1213 talloc_free(basedn);
1214 if (ret != LDB_SUCCESS) {
1215 return NT_STATUS_LDAP(ret);
1216 } else if (r->count != 1) {
1217 talloc_free(r);
1218 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1219 }
1220
1221 s->dest_dsa.site_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1222
1223 talloc_free(r);
1224 return NT_STATUS_OK;
1225 }
1226
1227 static NTSTATUS becomeDC_check_options(struct libnet_BecomeDC_state *s)
1228 {
1229 if (!s->callbacks.check_options) return NT_STATUS_OK;
1230
1231 s->_co.domain = &s->domain;
1232 s->_co.forest = &s->forest;
1233 s->_co.source_dsa = &s->source_dsa;
1234
1235 return s->callbacks.check_options(s->callbacks.private_data, &s->_co);
1236 }
1237
1238 static NTSTATUS becomeDC_ldap1_computer_object(struct libnet_BecomeDC_state *s)
1239 {
1240 int ret;
1241 struct ldb_result *r;
1242 struct ldb_dn *basedn;
1243 static const char *attrs[] = {
1244 "distinguishedName",
1245 "userAccountControl",
1246 NULL
1247 };
1248
1249 basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
1250 NT_STATUS_HAVE_NO_MEMORY(basedn);
1251
1252 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_SUBTREE, attrs,
1253 "(&(|(objectClass=user)(objectClass=computer))(sAMAccountName=%s$))",
1254 s->dest_dsa.netbios_name);
1255 talloc_free(basedn);
1256 if (ret != LDB_SUCCESS) {
1257 return NT_STATUS_LDAP(ret);
1258 } else if (r->count != 1) {
1259 talloc_free(r);
1260 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1261 }
1262
1263 s->dest_dsa.computer_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "distinguishedName", NULL);
1264 if (!s->dest_dsa.computer_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1265 talloc_steal(s, s->dest_dsa.computer_dn_str);
1266
1267 s->dest_dsa.user_account_control = ldb_msg_find_attr_as_uint(r->msgs[0], "userAccountControl", 0);
1268
1269 talloc_free(r);
1270 return NT_STATUS_OK;
1271 }
1272
1273 static NTSTATUS becomeDC_ldap1_server_object_1(struct libnet_BecomeDC_state *s)
1274 {
1275 int ret;
1276 struct ldb_result *r;
1277 struct ldb_dn *basedn;
1278 const char *server_reference_dn_str;
1279 struct ldb_dn *server_reference_dn;
1280 struct ldb_dn *computer_dn;
1281
1282 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s",
1283 s->dest_dsa.netbios_name,
1284 s->dest_dsa.site_name,
1285 s->forest.config_dn_str);
1286 NT_STATUS_HAVE_NO_MEMORY(basedn);
1287
1288 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1289 NULL, "(objectClass=*)");
1290 talloc_free(basedn);
1291 if (ret == LDB_ERR_NO_SUCH_OBJECT) {
1292 /* if the object doesn't exist, we'll create it later */
1293 return NT_STATUS_OK;
1294 } else if (ret != LDB_SUCCESS) {
1295 return NT_STATUS_LDAP(ret);
1296 } else if (r->count != 1) {
1297 talloc_free(r);
1298 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1299 }
1300
1301 server_reference_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "serverReference", NULL);
1302 if (server_reference_dn_str) {
1303 server_reference_dn = ldb_dn_new(r, s->ldap1.ldb, server_reference_dn_str);
1304 NT_STATUS_HAVE_NO_MEMORY(server_reference_dn);
1305
1306 computer_dn = ldb_dn_new(r, s->ldap1.ldb, s->dest_dsa.computer_dn_str);
1307 NT_STATUS_HAVE_NO_MEMORY(computer_dn);
1308
1309 /*
1310 * if the server object belongs to another DC in another domain
1311 * in the forest, we should not touch this object!
1312 */
1313 if (ldb_dn_compare(computer_dn, server_reference_dn) != 0) {
1314 talloc_free(r);
1315 return NT_STATUS_OBJECT_NAME_COLLISION;
1316 }
1317 }
1318
1319 /* if the server object is already for the dest_dsa, then we don't need to create it */
1320 s->dest_dsa.server_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "distinguishedName", NULL);
1321 if (!s->dest_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1322 talloc_steal(s, s->dest_dsa.server_dn_str);
1323
1324 talloc_free(r);
1325 return NT_STATUS_OK;
1326 }
1327
1328 static NTSTATUS becomeDC_ldap1_server_object_2(struct libnet_BecomeDC_state *s)
1329 {
1330 int ret;
1331 struct ldb_result *r;
1332 struct ldb_dn *basedn;
1333 const char *server_reference_bl_dn_str;
1334 static const char *attrs[] = {
1335 "serverReferenceBL",
1336 NULL
1337 };
1338
1339 /* if the server_dn_str has a valid value, we skip this lookup */
1340 if (s->dest_dsa.server_dn_str) return NT_STATUS_OK;
1341
1342 basedn = ldb_dn_new(s, s->ldap1.ldb, s->dest_dsa.computer_dn_str);
1343 NT_STATUS_HAVE_NO_MEMORY(basedn);
1344
1345 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1346 attrs, "(objectClass=*)");
1347 talloc_free(basedn);
1348 if (ret != LDB_SUCCESS) {
1349 return NT_STATUS_LDAP(ret);
1350 } else if (r->count != 1) {
1351 talloc_free(r);
1352 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1353 }
1354
1355 server_reference_bl_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "serverReferenceBL", NULL);
1356 if (!server_reference_bl_dn_str) {
1357 /* if no back link is present, we're done for this function */
1358 talloc_free(r);
1359 return NT_STATUS_OK;
1360 }
1361
1362 /* if the server object is already for the dest_dsa, then we don't need to create it */
1363 s->dest_dsa.server_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "serverReferenceBL", NULL);
1364 if (s->dest_dsa.server_dn_str) {
1365 /* if a back link is present, we know that the server object is present */
1366 talloc_steal(s, s->dest_dsa.server_dn_str);
1367 }
1368
1369 talloc_free(r);
1370 return NT_STATUS_OK;
1371 }
1372
1373 static NTSTATUS becomeDC_ldap1_server_object_add(struct libnet_BecomeDC_state *s)
1374 {
1375 int ret;
1376 struct ldb_message *msg;
1377 char *server_dn_str;
1378
1379 /* if the server_dn_str has a valid value, we skip this lookup */
1380 if (s->dest_dsa.server_dn_str) return NT_STATUS_OK;
1381
1382 msg = ldb_msg_new(s);
1383 NT_STATUS_HAVE_NO_MEMORY(msg);
1384
1385 msg->dn = ldb_dn_new_fmt(msg, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s",
1386 s->dest_dsa.netbios_name,
1387 s->dest_dsa.site_name,
1388 s->forest.config_dn_str);
1389 NT_STATUS_HAVE_NO_MEMORY(msg->dn);
1390
1391 ret = ldb_msg_add_string(msg, "objectClass", "server");
1392 if (ret != 0) {
1393 talloc_free(msg);
1394 return NT_STATUS_NO_MEMORY;
1395 }
1396 ret = ldb_msg_add_string(msg, "systemFlags", "50000000");
1397 if (ret != 0) {
1398 talloc_free(msg);
1399 return NT_STATUS_NO_MEMORY;
1400 }
1401 ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str);
1402 if (ret != 0) {
1403 talloc_free(msg);
1404 return NT_STATUS_NO_MEMORY;
1405 }
1406
1407 server_dn_str = ldb_dn_alloc_linearized(s, msg->dn);
1408 NT_STATUS_HAVE_NO_MEMORY(server_dn_str);
1409
1410 ret = ldb_add(s->ldap1.ldb, msg);
1411 talloc_free(msg);
1412 if (ret != LDB_SUCCESS) {
1413 talloc_free(server_dn_str);
1414 return NT_STATUS_LDAP(ret);
1415 }
1416
1417 s->dest_dsa.server_dn_str = server_dn_str;
1418
1419 return NT_STATUS_OK;
1420 }
1421
1422 static NTSTATUS becomeDC_ldap1_server_object_modify(struct libnet_BecomeDC_state *s)
1423 {
1424 int ret;
1425 struct ldb_message *msg;
1426 unsigned int i;
1427
1428 /* make a 'modify' msg, and only for serverReference */
1429 msg = ldb_msg_new(s);
1430 NT_STATUS_HAVE_NO_MEMORY(msg);
1431 msg->dn = ldb_dn_new(msg, s->ldap1.ldb, s->dest_dsa.server_dn_str);
1432 NT_STATUS_HAVE_NO_MEMORY(msg->dn);
1433
1434 ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str);
1435 if (ret != 0) {
1436 talloc_free(msg);
1437 return NT_STATUS_NO_MEMORY;
1438 }
1439
1440 /* mark all the message elements (should be just one)
1441 as LDB_FLAG_MOD_ADD */
1442 for (i=0;i<msg->num_elements;i++) {
1443 msg->elements[i].flags = LDB_FLAG_MOD_ADD;
1444 }
1445
1446 ret = ldb_modify(s->ldap1.ldb, msg);
1447 if (ret == LDB_SUCCESS) {
1448 talloc_free(msg);
1449 return NT_STATUS_OK;
1450 } else if (ret == LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS) {
1451 /* retry with LDB_FLAG_MOD_REPLACE */
1452 } else {
1453 talloc_free(msg);
1454 return NT_STATUS_LDAP(ret);
1455 }
1456
1457 /* mark all the message elements (should be just one)
1458 as LDB_FLAG_MOD_REPLACE */
1459 for (i=0;i<msg->num_elements;i++) {
1460 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
1461 }
1462
1463 ret = ldb_modify(s->ldap1.ldb, msg);
1464 talloc_free(msg);
1465 if (ret != LDB_SUCCESS) {
1466 return NT_STATUS_LDAP(ret);
1467 }
1468
1469 return NT_STATUS_OK;
1470 }
1471
1472 static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s,
1473 struct becomeDC_drsuapi *drsuapi,
1474 void (*recv_fn)(struct composite_context *req));
1475 static void becomeDC_drsuapi1_connect_recv(struct composite_context *req);
1476 static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s);
1477
1478 static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s)
1479 {
1480 struct composite_context *c = s->creq;
1481
1482 c->status = becomeDC_ldap_connect(s, &s->ldap1);
1483 if (!composite_is_ok(c)) return;
1484
1485 c->status = becomeDC_ldap1_rootdse(s);
1486 if (!composite_is_ok(c)) return;
1487
1488 c->status = becomeDC_ldap1_crossref_behavior_version(s);
1489 if (!composite_is_ok(c)) return;
1490
1491 c->status = becomeDC_ldap1_domain_behavior_version(s);
1492 if (!composite_is_ok(c)) return;
1493
1494 c->status = becomeDC_ldap1_schema_object_version(s);
1495 if (!composite_is_ok(c)) return;
1496
1497 c->status = becomeDC_ldap1_w2k3_update_revision(s);
1498 if (!composite_is_ok(c)) return;
1499
1500 c->status = becomeDC_ldap1_infrastructure_fsmo(s);
1501 if (!composite_is_ok(c)) return;
1502
1503 c->status = becomeDC_ldap1_rid_manager_fsmo(s);
1504 if (!composite_is_ok(c)) return;
1505
1506 c->status = becomeDC_ldap1_site_object(s);
1507 if (!composite_is_ok(c)) return;
1508
1509 c->status = becomeDC_check_options(s);
1510 if (!composite_is_ok(c)) return;
1511
1512 c->status = becomeDC_ldap1_computer_object(s);
1513 if (!composite_is_ok(c)) return;
1514
1515 c->status = becomeDC_ldap1_server_object_1(s);
1516 if (!composite_is_ok(c)) return;
1517
1518 c->status = becomeDC_ldap1_server_object_2(s);
1519 if (!composite_is_ok(c)) return;
1520
1521 c->status = becomeDC_ldap1_server_object_add(s);
1522 if (!composite_is_ok(c)) return;
1523
1524 c->status = becomeDC_ldap1_server_object_modify(s);
1525 if (!composite_is_ok(c)) return;
1526
1527 becomeDC_drsuapi_connect_send(s, &s->drsuapi1, becomeDC_drsuapi1_connect_recv);
1528 }
1529
1530 static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s,
1531 struct becomeDC_drsuapi *drsuapi,
1532 void (*recv_fn)(struct composite_context *req))
1533 {
1534 struct composite_context *c = s->creq;
1535 struct composite_context *creq;
1536 char *binding_str;
1537
1538 drsuapi->s = s;
1539
1540 if (!drsuapi->binding) {
1541 const char *krb5_str = "";
1542 const char *print_str = "";
1543 /*
1544 * Note: Replication only works with Windows 2000 when 'krb5' is
1545 * passed as auth_type here. If NTLMSSP is used, Windows
1546 * 2000 returns garbage in the DsGetNCChanges() response
1547 * if encrypted password attributes would be in the
1548 * response. That means the replication of the schema and
1549 * configuration partition works fine, but it fails for
1550 * the domain partition.
1551 */
1552 if (lpcfg_parm_bool(s->libnet->lp_ctx, NULL, "become_dc",
1553 "force krb5", true))
1554 {
1555 krb5_str = "krb5,";
1556 }
1557 if (lpcfg_parm_bool(s->libnet->lp_ctx, NULL, "become_dc",
1558 "print", false))
1559 {
1560 print_str = "print,";
1561 }
1562 binding_str = talloc_asprintf(s, "ncacn_ip_tcp:%s[%s%sseal]",
1563 s->source_dsa.dns_name,
1564 krb5_str, print_str);
1565 if (composite_nomem(binding_str, c)) return;
1566 c->status = dcerpc_parse_binding(s, binding_str, &drsuapi->binding);
1567 talloc_free(binding_str);
1568 if (!composite_is_ok(c)) return;
1569 }
1570
1571 if (DEBUGLEVEL >= 10) {
1572 drsuapi->binding->flags |= DCERPC_DEBUG_PRINT_BOTH;
1573 }
1574
1575 creq = dcerpc_pipe_connect_b_send(s, drsuapi->binding, &ndr_table_drsuapi,
1576 s->libnet->cred, s->libnet->event_ctx,
1577 s->libnet->lp_ctx);
1578 composite_continue(c, creq, recv_fn, s);
1579 }
1580
1581 static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s,
1582 struct becomeDC_drsuapi *drsuapi,
1583 void (*recv_fn)(struct tevent_req *subreq));
1584 static void becomeDC_drsuapi1_bind_recv(struct tevent_req *subreq);
1585
1586 static void becomeDC_drsuapi1_connect_recv(struct composite_context *req)
1587 {
1588 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
1589 struct libnet_BecomeDC_state);
1590 struct composite_context *c = s->creq;
1591
1592 c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi1.pipe);
1593 if (!composite_is_ok(c)) return;
1594
1595 s->drsuapi1.drsuapi_handle = s->drsuapi1.pipe->binding_handle;
1596
1597 c->status = gensec_session_key(s->drsuapi1.pipe->conn->security_state.generic_state,
1598 s,
1599 &s->drsuapi1.gensec_skey);
1600 if (!composite_is_ok(c)) return;
1601
1602 becomeDC_drsuapi_bind_send(s, &s->drsuapi1, becomeDC_drsuapi1_bind_recv);
1603 }
1604
1605 static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s,
1606 struct becomeDC_drsuapi *drsuapi,
1607 void (*recv_fn)(struct tevent_req *subreq))
1608 {
1609 struct composite_context *c = s->creq;
1610 struct drsuapi_DsBindInfo28 *bind_info28;
1611 struct tevent_req *subreq;
1612
1613 GUID_from_string(DRSUAPI_DS_BIND_GUID_W2K3, &drsuapi->bind_guid);
1614
1615 bind_info28 = &drsuapi->local_info28;
1616 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
1617 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
1618 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
1619 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
1620 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
1621 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
1622 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
1623 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
1624 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
1625 if (s->domain.behavior_version >= DS_DOMAIN_FUNCTION_2003) {
1626 /* TODO: find out how this is really triggered! */
1627 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
1628 }
1629 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
1630 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
1631 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
1632 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
1633 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
1634 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
1635 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
1636 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
1637 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
1638 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V5;
1639 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
1640 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
1641 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
1642 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
1643 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
1644 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
1645 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
1646 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
1647 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
1648 #if 0 /* we don't support XPRESS compression yet */
1649 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
1650 #endif
1651 bind_info28->site_guid = s->dest_dsa.site_guid;
1652 bind_info28->pid = 0;
1653 bind_info28->repl_epoch = 0;
1654
1655 drsuapi->bind_info_ctr.length = 28;
1656 drsuapi->bind_info_ctr.info.info28 = *bind_info28;
1657
1658 drsuapi->bind_r.in.bind_guid = &drsuapi->bind_guid;
1659 drsuapi->bind_r.in.bind_info = &drsuapi->bind_info_ctr;
1660 drsuapi->bind_r.out.bind_handle = &drsuapi->bind_handle;
1661
1662 subreq = dcerpc_drsuapi_DsBind_r_send(s, c->event_ctx,
1663 drsuapi->drsuapi_handle,
1664 &drsuapi->bind_r);
1665 if (composite_nomem(subreq, c)) return;
1666 tevent_req_set_callback(subreq, recv_fn, s);
1667 }
1668
1669 static WERROR becomeDC_drsuapi_bind_recv(struct libnet_BecomeDC_state *s,
1670 struct becomeDC_drsuapi *drsuapi)
1671 {
1672 if (!W_ERROR_IS_OK(drsuapi->bind_r.out.result)) {
1673 return drsuapi->bind_r.out.result;
1674 }
1675
1676 ZERO_STRUCT(drsuapi->remote_info28);
1677 if (drsuapi->bind_r.out.bind_info) {
1678 switch (drsuapi->bind_r.out.bind_info->length) {
1679 case 24: {
1680 struct drsuapi_DsBindInfo24 *info24;
1681 info24 = &drsuapi->bind_r.out.bind_info->info.info24;
1682 drsuapi->remote_info28.supported_extensions = info24->supported_extensions;
1683 drsuapi->remote_info28.site_guid = info24->site_guid;
1684 drsuapi->remote_info28.pid = info24->pid;
1685 drsuapi->remote_info28.repl_epoch = 0;
1686 break;
1687 }
1688 case 48: {
1689 struct drsuapi_DsBindInfo48 *info48;
1690 info48 = &drsuapi->bind_r.out.bind_info->info.info48;
1691 drsuapi->remote_info28.supported_extensions = info48->supported_extensions;
1692 drsuapi->remote_info28.site_guid = info48->site_guid;
1693 drsuapi->remote_info28.pid = info48->pid;
1694 drsuapi->remote_info28.repl_epoch = info48->repl_epoch;
1695 break;
1696 }
1697 case 28:
1698 drsuapi->remote_info28 = drsuapi->bind_r.out.bind_info->info.info28;
1699 break;
1700 }
1701 }
1702
1703 return WERR_OK;
1704 }
1705
1706 static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s);
1707
1708 static void becomeDC_drsuapi1_bind_recv(struct tevent_req *subreq)
1709 {
1710 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
1711 struct libnet_BecomeDC_state);
1712 struct composite_context *c = s->creq;
1713 WERROR status;
1714
1715 c->status = dcerpc_drsuapi_DsBind_r_recv(subreq, s);
1716 TALLOC_FREE(subreq);
1717 if (!composite_is_ok(c)) return;
1718
1719 status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi1);
1720 if (!W_ERROR_IS_OK(status)) {
1721 composite_error(c, werror_to_ntstatus(status));
1722 return;
1723 }
1724
1725 becomeDC_drsuapi1_add_entry_send(s);
1726 }
1727
1728 static void becomeDC_drsuapi1_add_entry_recv(struct tevent_req *subreq);
1729
1730 static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s)
1731 {
1732 struct composite_context *c = s->creq;
1733 struct drsuapi_DsAddEntry *r;
1734 struct drsuapi_DsReplicaObjectIdentifier *identifier;
1735 uint32_t num_attrs, i = 0;
1736 struct drsuapi_DsReplicaAttribute *attrs;
1737 enum ndr_err_code ndr_err;
1738 bool w2k3;
1739 struct tevent_req *subreq;
1740
1741 /* choose a random invocationId */
1742 s->dest_dsa.invocation_id = GUID_random();
1743
1744 /*
1745 * if the schema version indicates w2k3, then also send some w2k3
1746 * specific attributes.
1747 */
1748 if (s->forest.schema_object_version >= 30) {
1749 w2k3 = true;
1750 } else {
1751 w2k3 = false;
1752 }
1753
1754 r = talloc_zero(s, struct drsuapi_DsAddEntry);
1755 if (composite_nomem(r, c)) return;
1756
1757 /* setup identifier */
1758 identifier = talloc(r, struct drsuapi_DsReplicaObjectIdentifier);
1759 if (composite_nomem(identifier, c)) return;
1760 identifier->guid = GUID_zero();
1761 identifier->sid = s->zero_sid;
1762 identifier->dn = talloc_asprintf(identifier, "CN=NTDS Settings,%s",
1763 s->dest_dsa.server_dn_str);
1764 if (composite_nomem(identifier->dn, c)) return;
1765
1766 /* allocate attribute array */
1767 num_attrs = 12;
1768 attrs = talloc_array(r, struct drsuapi_DsReplicaAttribute, num_attrs);
1769 if (composite_nomem(attrs, c)) return;
1770
1771 /* ntSecurityDescriptor */
1772 {
1773 struct drsuapi_DsAttributeValue *vs;
1774 DATA_BLOB *vd;
1775 struct security_descriptor *v;
1776 struct dom_sid *domain_admins_sid;
1777 const char *domain_admins_sid_str;
1778
1779 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1780 if (composite_nomem(vs, c)) return;
1781
1782 vd = talloc_array(vs, DATA_BLOB, 1);
1783 if (composite_nomem(vd, c)) return;
1784
1785 domain_admins_sid = dom_sid_add_rid(vs, s->domain.sid, DOMAIN_RID_ADMINS);
1786 if (composite_nomem(domain_admins_sid, c)) return;
1787
1788 domain_admins_sid_str = dom_sid_string(domain_admins_sid, domain_admins_sid);
1789 if (composite_nomem(domain_admins_sid_str, c)) return;
1790
1791 v = security_descriptor_dacl_create(vd,
1792 0,
1793 /* owner: domain admins */
1794 domain_admins_sid_str,
1795 /* owner group: domain admins */
1796 domain_admins_sid_str,
1797 /* authenticated users */
1798 SID_NT_AUTHENTICATED_USERS,
1799 SEC_ACE_TYPE_ACCESS_ALLOWED,
1800 SEC_STD_READ_CONTROL |
1801 SEC_ADS_LIST |
1802 SEC_ADS_READ_PROP |
1803 SEC_ADS_LIST_OBJECT,
1804 0,
1805 /* domain admins */
1806 domain_admins_sid_str,
1807 SEC_ACE_TYPE_ACCESS_ALLOWED,
1808 SEC_STD_REQUIRED |
1809 SEC_ADS_CREATE_CHILD |
1810 SEC_ADS_LIST |
1811 SEC_ADS_SELF_WRITE |
1812 SEC_ADS_READ_PROP |
1813 SEC_ADS_WRITE_PROP |
1814 SEC_ADS_DELETE_TREE |
1815 SEC_ADS_LIST_OBJECT |
1816 SEC_ADS_CONTROL_ACCESS,
1817 0,
1818 /* system */
1819 SID_NT_SYSTEM,
1820 SEC_ACE_TYPE_ACCESS_ALLOWED,
1821 SEC_STD_REQUIRED |
1822 SEC_ADS_CREATE_CHILD |
1823 SEC_ADS_DELETE_CHILD |
1824 SEC_ADS_LIST |
1825 SEC_ADS_SELF_WRITE |
1826 SEC_ADS_READ_PROP |
1827 SEC_ADS_WRITE_PROP |
1828 SEC_ADS_DELETE_TREE |
1829 SEC_ADS_LIST_OBJECT |
1830 SEC_ADS_CONTROL_ACCESS,
1831 0,
1832 /* end */
1833 NULL);
1834 if (composite_nomem(v, c)) return;
1835
1836 ndr_err = ndr_push_struct_blob(&vd[0], vd, v,
1837 (ndr_push_flags_fn_t)ndr_push_security_descriptor);
1838 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1839 c->status = ndr_map_error2ntstatus(ndr_err);
1840 if (!composite_is_ok(c)) return;
1841 }
1842
1843 vs[0].blob = &vd[0];
1844
1845 attrs[i].attid = DRSUAPI_ATTID_ntSecurityDescriptor;
1846 attrs[i].value_ctr.num_values = 1;
1847 attrs[i].value_ctr.values = vs;
1848
1849 i++;
1850 }
1851
1852 /* objectClass: nTDSDSA */
1853 {
1854 struct drsuapi_DsAttributeValue *vs;
1855 DATA_BLOB *vd;
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 vd[0] = data_blob_talloc(vd, NULL, 4);
1864 if (composite_nomem(vd[0].data, c)) return;
1865
1866 /* value for nTDSDSA */
1867 SIVAL(vd[0].data, 0, 0x0017002F);
1868
1869 vs[0].blob = &vd[0];
1870
1871 attrs[i].attid = DRSUAPI_ATTID_objectClass;
1872 attrs[i].value_ctr.num_values = 1;
1873 attrs[i].value_ctr.values = vs;
1874
1875 i++;
1876 }
1877
1878 /* objectCategory: CN=NTDS-DSA,CN=Schema,... or CN=NTDS-DSA-RO,CN=Schema,... */
1879 {
1880 struct drsuapi_DsAttributeValue *vs;
1881 DATA_BLOB *vd;
1882 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
1883
1884 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1885 if (composite_nomem(vs, c)) return;
1886
1887 vd = talloc_array(vs, DATA_BLOB, 1);
1888 if (composite_nomem(vd, c)) return;
1889
1890 v[0].guid = GUID_zero();
1891 v[0].sid = s->zero_sid;
1892
1893 if (s->rodc_join) {
1894 v[0].dn = talloc_asprintf(vd, "CN=NTDS-DSA-RO,%s",
1895 s->forest.schema_dn_str);
1896 } else {
1897 v[0].dn = talloc_asprintf(vd, "CN=NTDS-DSA,%s",
1898 s->forest.schema_dn_str);
1899 }
1900 if (composite_nomem(v[0].dn, c)) return;
1901
1902 ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0],
1903 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1904 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1905 c->status = ndr_map_error2ntstatus(ndr_err);
1906 if (!composite_is_ok(c)) return;
1907 }
1908
1909 vs[0].blob = &vd[0];
1910
1911 attrs[i].attid = DRSUAPI_ATTID_objectCategory;
1912 attrs[i].value_ctr.num_values = 1;
1913 attrs[i].value_ctr.values = vs;
1914
1915 i++;
1916 }
1917
1918 /* invocationId: random guid */
1919 {
1920 struct drsuapi_DsAttributeValue *vs;
1921 DATA_BLOB *vd;
1922 const struct GUID *v;
1923
1924 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1925 if (composite_nomem(vs, c)) return;
1926
1927 vd = talloc_array(vs, DATA_BLOB, 1);
1928 if (composite_nomem(vd, c)) return;
1929
1930 v = &s->dest_dsa.invocation_id;
1931
1932 c->status = GUID_to_ndr_blob(v, vd, &vd[0]);
1933 if (!composite_is_ok(c)) return;
1934
1935 vs[0].blob = &vd[0];
1936
1937 attrs[i].attid = DRSUAPI_ATTID_invocationId;
1938 attrs[i].value_ctr.num_values = 1;
1939 attrs[i].value_ctr.values = vs;
1940
1941 i++;
1942 }
1943
1944 /* hasMasterNCs: ... */
1945 {
1946 struct drsuapi_DsAttributeValue *vs;
1947 DATA_BLOB *vd;
1948 struct drsuapi_DsReplicaObjectIdentifier3 v[3];
1949
1950 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3);
1951 if (composite_nomem(vs, c)) return;
1952
1953 vd = talloc_array(vs, DATA_BLOB, 3);
1954 if (composite_nomem(vd, c)) return;
1955
1956 v[0].guid = GUID_zero();
1957 v[0].sid = s->zero_sid;
1958 v[0].dn = s->forest.config_dn_str;
1959
1960 v[1].guid = GUID_zero();
1961 v[1].sid = s->zero_sid;
1962 v[1].dn = s->domain.dn_str;
1963
1964 v[2].guid = GUID_zero();
1965 v[2].sid = s->zero_sid;
1966 v[2].dn = s->forest.schema_dn_str;
1967
1968 ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0],
1969 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1970 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1971 c->status = ndr_map_error2ntstatus(ndr_err);
1972 if (!composite_is_ok(c)) return;
1973 }
1974
1975 ndr_err = ndr_push_struct_blob(&vd[1], vd, &v[1],
1976 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1977 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1978 c->status = ndr_map_error2ntstatus(ndr_err);
1979 if (!composite_is_ok(c)) return;
1980 }
1981
1982 ndr_err = ndr_push_struct_blob(&vd[2], vd, &v[2],
1983 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1984 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1985 c->status = ndr_map_error2ntstatus(ndr_err);
1986 if (!composite_is_ok(c)) return;
1987 }
1988
1989 vs[0].blob = &vd[0];
1990 vs[1].blob = &vd[1];
1991 vs[2].blob = &vd[2];
1992
1993 attrs[i].attid = DRSUAPI_ATTID_hasMasterNCs;
1994 attrs[i].value_ctr.num_values = 3;
1995 attrs[i].value_ctr.values = vs;
1996
1997 i++;
1998 }
1999
2000 /* msDS-hasMasterNCs: ... */
2001 if (w2k3) {
2002 struct drsuapi_DsAttributeValue *vs;
2003 DATA_BLOB *vd;
2004 struct drsuapi_DsReplicaObjectIdentifier3 v[3];
2005
2006 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3);
2007 if (composite_nomem(vs, c)) return;
2008
2009 vd = talloc_array(vs, DATA_BLOB, 3);
2010 if (composite_nomem(vd, c)) return;
2011
2012 v[0].guid = GUID_zero();
2013 v[0].sid = s->zero_sid;
2014 v[0].dn = s->forest.config_dn_str;
2015
2016 v[1].guid = GUID_zero();
2017 v[1].sid = s->zero_sid;
2018 v[1].dn = s->domain.dn_str;
2019
2020 v[2].guid = GUID_zero();
2021 v[2].sid = s->zero_sid;
2022 v[2].dn = s->forest.schema_dn_str;
2023
2024 ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0],
2025 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2026 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2027 c->status = ndr_map_error2ntstatus(ndr_err);
2028 if (!composite_is_ok(c)) return;
2029 }
2030
2031 ndr_err = ndr_push_struct_blob(&vd[1], vd, &v[1],
2032 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2033 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2034 c->status = ndr_map_error2ntstatus(ndr_err);
2035 if (!composite_is_ok(c)) return;
2036 }
2037
2038 ndr_err = ndr_push_struct_blob(&vd[2], vd, &v[2],
2039 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2040 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2041 c->status = ndr_map_error2ntstatus(ndr_err);
2042 if (!composite_is_ok(c)) return;
2043 }
2044
2045 vs[0].blob = &vd[0];
2046 vs[1].blob = &vd[1];
2047 vs[2].blob = &vd[2];
2048
2049 attrs[i].attid = DRSUAPI_ATTID_msDS_hasMasterNCs;
2050 attrs[i].value_ctr.num_values = 3;
2051 attrs[i].value_ctr.values = vs;
2052
2053 i++;
2054 }
2055
2056 /* dMDLocation: CN=Schema,... */
2057 {
2058 struct drsuapi_DsAttributeValue *vs;
2059 DATA_BLOB *vd;
2060 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2061
2062 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2063 if (composite_nomem(vs, c)) return;
2064
2065 vd = talloc_array(vs, DATA_BLOB, 1);
2066 if (composite_nomem(vd, c)) return;
2067
2068 v[0].guid = GUID_zero();
2069 v[0].sid = s->zero_sid;
2070 v[0].dn = s->forest.schema_dn_str;
2071
2072 ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0],
2073 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2074 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2075 c->status = ndr_map_error2ntstatus(ndr_err);
2076 if (!composite_is_ok(c)) return;
2077 }
2078
2079 vs[0].blob = &vd[0];
2080
2081 attrs[i].attid = DRSUAPI_ATTID_dMDLocation;
2082 attrs[i].value_ctr.num_values = 1;
2083 attrs[i].value_ctr.values = vs;
2084
2085 i++;
2086 }
2087
2088 /* msDS-HasDomainNCs: <domain_partition> */
2089 if (w2k3) {
2090 struct drsuapi_DsAttributeValue *vs;
2091 DATA_BLOB *vd;
2092 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2093
2094 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2095 if (composite_nomem(vs, c)) return;
2096
2097 vd = talloc_array(vs, DATA_BLOB, 1);
2098 if (composite_nomem(vd, c)) return;
2099
2100 v[0].guid = GUID_zero();
2101 v[0].sid = s->zero_sid;
2102 v[0].dn = s->domain.dn_str;
2103
2104 ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0],
2105 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2106 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2107 c->status = ndr_map_error2ntstatus(ndr_err);
2108 if (!composite_is_ok(c)) return;
2109 }
2110
2111 vs[0].blob = &vd[0];
2112
2113 attrs[i].attid = DRSUAPI_ATTID_msDS_HasDomainNCs;
2114 attrs[i].value_ctr.num_values = 1;
2115 attrs[i].value_ctr.values = vs;
2116
2117 i++;
2118 }
2119
2120 /* msDS-Behavior-Version */
2121 if (w2k3) {
2122 struct drsuapi_DsAttributeValue *vs;
2123 DATA_BLOB *vd;
2124
2125 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2126 if (composite_nomem(vs, c)) return;
2127
2128 vd = talloc_array(vs, DATA_BLOB, 1);
2129 if (composite_nomem(vd, c)) return;
2130
2131 vd[0] = data_blob_talloc(vd, NULL, 4);
2132 if (composite_nomem(vd[0].data, c)) return;
2133
2134 SIVAL(vd[0].data, 0, get_dc_function_level(s->libnet->lp_ctx));
2135
2136 vs[0].blob = &vd[0];
2137
2138 attrs[i].attid = DRSUAPI_ATTID_msDS_Behavior_Version;
2139 attrs[i].value_ctr.num_values = 1;
2140 attrs[i].value_ctr.values = vs;
2141
2142 i++;
2143 }
2144
2145 /* systemFlags */
2146 {
2147 struct drsuapi_DsAttributeValue *vs;
2148 DATA_BLOB *vd;
2149
2150 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2151 if (composite_nomem(vs, c)) return;
2152
2153 vd = talloc_array(vs, DATA_BLOB, 1);
2154 if (composite_nomem(vd, c)) return;
2155
2156 vd[0] = data_blob_talloc(vd, NULL, 4);
2157 if (composite_nomem(vd[0].data, c)) return;
2158
2159 if (s->rodc_join) {
2160 SIVAL(vd[0].data, 0, SYSTEM_FLAG_CONFIG_ALLOW_RENAME);
2161 } else {
2162 SIVAL(vd[0].data, 0, SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE);
2163 }
2164
2165 vs[0].blob = &vd[0];
2166
2167 attrs[i].attid = DRSUAPI_ATTID_systemFlags;
2168 attrs[i].value_ctr.num_values = 1;
2169 attrs[i].value_ctr.values = vs;
2170
2171 i++;
2172 }
2173
2174 /* serverReference: ... */
2175 {
2176 struct drsuapi_DsAttributeValue *vs;
2177 DATA_BLOB *vd;
2178 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2179
2180 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2181 if (composite_nomem(vs, c)) return;
2182
2183 vd = talloc_array(vs, DATA_BLOB, 1);
2184 if (composite_nomem(vd, c)) return;
2185
2186 v[0].guid = GUID_zero();
2187 v[0].sid = s->zero_sid;
2188 v[0].dn = s->dest_dsa.computer_dn_str;
2189
2190 ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0],
2191 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2192 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2193 c->status = ndr_map_error2ntstatus(ndr_err);
2194 if (!composite_is_ok(c)) return;
2195 }
2196
2197 vs[0].blob = &vd[0];
2198
2199 attrs[i].attid = DRSUAPI_ATTID_serverReference;
2200 attrs[i].value_ctr.num_values = 1;
2201 attrs[i].value_ctr.values = vs;
2202
2203 i++;
2204 }
2205
2206 /* options:... */
2207 if (s->rodc_join) {
2208 struct drsuapi_DsAttributeValue *vs;
2209 DATA_BLOB *vd;
2210
2211 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2212 if (composite_nomem(vs, c)) return;
2213
2214 vd = talloc_array(vs, DATA_BLOB, 1);
2215 if (composite_nomem(vd, c)) return;
2216
2217 vd[0] = data_blob_talloc(vd, NULL, 4);
2218 if (composite_nomem(vd[0].data, c)) return;
2219
2220 SIVAL(vd[0].data, 0, DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL);
2221
2222 vs[0].blob = &vd[0];
2223
2224 attrs[i].attid = DRSUAPI_ATTID_options;
2225 attrs[i].value_ctr.num_values = 1;
2226 attrs[i].value_ctr.values = vs;
2227
2228 i++;
2229 }
2230
2231 /* truncate the attribute list to the attribute count we have filled in */
2232 num_attrs = i;
2233
2234 /* setup request structure */
2235 r->in.bind_handle = &s->drsuapi1.bind_handle;
2236 r->in.level = 2;
2237 r->in.req = talloc(s, union drsuapi_DsAddEntryRequest);
2238 r->in.req->req2.first_object.next_object = NULL;
2239 r->in.req->req2.first_object.object.identifier = identifier;
2240 r->in.req->req2.first_object.object.flags = 0x00000000;
2241 r->in.req->req2.first_object.object.attribute_ctr.num_attributes= num_attrs;
2242 r->in.req->req2.first_object.object.attribute_ctr.attributes = attrs;
2243
2244 r->out.level_out = talloc(s, uint32_t);
2245 r->out.ctr = talloc(s, union drsuapi_DsAddEntryCtr);
2246
2247 s->ndr_struct_ptr = r;
2248 subreq = dcerpc_drsuapi_DsAddEntry_r_send(s, c->event_ctx,
2249 s->drsuapi1.drsuapi_handle, r);
2250 if (composite_nomem(subreq, c)) return;
2251 tevent_req_set_callback(subreq, becomeDC_drsuapi1_add_entry_recv, s);
2252 }
2253
2254 static void becomeDC_drsuapi2_connect_recv(struct composite_context *req);
2255 static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s);
2256
2257 static void becomeDC_drsuapi1_add_entry_recv(struct tevent_req *subreq)
2258 {
2259 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
2260 struct libnet_BecomeDC_state);
2261 struct composite_context *c = s->creq;
2262 struct drsuapi_DsAddEntry *r = talloc_get_type_abort(s->ndr_struct_ptr,
2263 struct drsuapi_DsAddEntry);
2264 char *binding_str;
2265
2266 s->ndr_struct_ptr = NULL;
2267
2268 c->status = dcerpc_drsuapi_DsAddEntry_r_recv(subreq, r);
2269 TALLOC_FREE(subreq);
2270 if (!composite_is_ok(c)) return;
2271
2272 if (!W_ERROR_IS_OK(r->out.result)) {
2273 composite_error(c, werror_to_ntstatus(r->out.result));
2274 return;
2275 }
2276
2277 if (*r->out.level_out == 3) {
2278 WERROR status;
2279 union drsuapi_DsAddEntry_ErrData *err_data = r->out.ctr->ctr3.err_data;
2280
2281 /* check for errors */
2282 status = err_data ? err_data->v1.status : WERR_OK;
2283 if (!W_ERROR_IS_OK(status)) {
2284 struct drsuapi_DsAddEntryErrorInfo_Attr_V1 *attr_err;
2285 struct drsuapi_DsAddEntry_AttrErrListItem_V1 *attr_err_li;
2286 struct drsuapi_DsAddEntryErrorInfo_Name_V1 *name_err;
2287 struct drsuapi_DsAddEntryErrorInfo_Referr_V1 *ref_err;
2288 struct drsuapi_DsAddEntry_RefErrListItem_V1 *ref_li;
2289
2290 if (r->out.ctr->ctr3.err_ver != 1) {
2291 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2292 return;
2293 }
2294
2295 DEBUG(0,("DsAddEntry (R3) of '%s' failed: "
2296 "Errors: dir_err = %d, status = %s;\n",
2297 r->in.req->req3.first_object.object.identifier->dn,
2298 err_data->v1.dir_err,
2299 win_errstr(err_data->v1.status)));
2300
2301 if (!err_data->v1.info) {
2302 DEBUG(0, ("DsAddEntry (R3): no error info returned!\n"));
2303 composite_error(c, werror_to_ntstatus(status));
2304 return;
2305 }
2306
2307 /* dump more detailed error */
2308 switch (err_data->v1.dir_err) {
2309 case DRSUAPI_DIRERR_ATTRIBUTE:
2310 /* Dump attribute errors */
2311 attr_err = &err_data->v1.info->attr_err;
2312 DEBUGADD(0,(" Attribute Error: object = %s, count = %d;\n",
2313 attr_err->id->dn,
2314 attr_err->count));
2315 attr_err_li = &attr_err->first;
2316 for (; attr_err_li; attr_err_li = attr_err_li->next) {
2317 struct drsuapi_DsAddEntry_AttrErr_V1 *err = &attr_err_li->err_data;
2318 DEBUGADD(0,(" Error: err = %s, problem = 0x%08X, attid = 0x%08X;\n",
2319 win_errstr(err->extended_err),
2320 err->problem,
2321 err->attid));
2322 /* TODO: should we print attribute value here? */
2323 }
2324 break;
2325 case DRSUAPI_DIRERR_NAME:
2326 /* Dump Name resolution error */
2327 name_err = &err_data->v1.info->name_err;
2328 DEBUGADD(0,(" Name Error: err = %s, problem = 0x%08X, id_matched = %s;\n",
2329 win_errstr(name_err->extended_err),
2330 name_err->problem,
2331 name_err->id_matched->dn));
2332 break;
2333 case DRSUAPI_DIRERR_REFERRAL:
2334 /* Dump Referral errors */
2335 ref_err = &err_data->v1.info->referral_err;
2336 DEBUGADD(0,(" Referral Error: extended_err = %s\n",
2337 win_errstr(ref_err->extended_err)));
2338 ref_li = &ref_err->refer;
2339 for (; ref_li; ref_li = ref_li->next) {
2340 struct drsuapi_DsaAddressListItem_V1 *addr;
2341 DEBUGADD(0,(" Referral: id_target = %s, ref_type = 0x%04X,",
2342 ref_li->id_target->dn,
2343 ref_li->ref_type));
2344 if (ref_li->is_choice_set) {
2345 DEBUGADD(0,(" choice = 0x%02X, ",
2346 ref_li->choice));
2347 }
2348 DEBUGADD(0,(" add_list ("));
2349 for (addr = ref_li->addr_list; addr; addr = addr->next) {
2350 DEBUGADD(0,("%s", addr->address->string));
2351 if (addr->next) {
2352 DEBUGADD(0,(", "));
2353 }
2354 }
2355 DEBUGADD(0,(");\n"));
2356 }
2357 break;
2358 case DRSUAPI_DIRERR_SECURITY:
2359 /* Dump Security error. */
2360 DEBUGADD(0,(" Security Error: extended_err = %s, problem = 0x%08X\n",
2361 win_errstr(err_data->v1.info->security_err.extended_err),
2362 err_data->v1.info->security_err.problem));
2363 break;
2364 case DRSUAPI_DIRERR_SERVICE:
2365 /* Dump Service error. */
2366 DEBUGADD(0,(" Service Error: extended_err = %s, problem = 0x%08X\n",
2367 win_errstr(err_data->v1.info->service_err.extended_err),
2368 err_data->v1.info->service_err.problem));
2369 break;
2370 case DRSUAPI_DIRERR_UPDATE:
2371 /* Dump Update error. */
2372 DEBUGADD(0,(" Update Error: extended_err = %s, problem = 0x%08X\n",
2373 win_errstr(err_data->v1.info->update_err.extended_err),
2374 err_data->v1.info->update_err.problem));
2375 break;
2376 case DRSUAPI_DIRERR_SYSTEM:
2377 /* System error. */
2378 DEBUGADD(0,(" System Error: extended_err = %s, problem = 0x%08X\n",
2379 win_errstr(err_data->v1.info->system_err.extended_err),
2380 err_data->v1.info->system_err.problem));
2381 break;
2382 case DRSUAPI_DIRERR_OK: /* mute compiler warnings */
2383 default:
2384 DEBUGADD(0,(" Unknown DIRERR error class returned!\n"));
2385 break;
2386 }
2387
2388 composite_error(c, werror_to_ntstatus(status));
2389 return;
2390 }
2391
2392 if (1 != r->out.ctr->ctr3.count) {
2393 DEBUG(0,("DsAddEntry - Ctr3: something very wrong had happened - "
2394 "method succeeded but objects returned are %d (expected 1).\n",
2395 r->out.ctr->ctr3.count));
2396 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2397 }
2398
2399 s->dest_dsa.ntds_guid = r->out.ctr->ctr3.objects[0].guid;
2400
2401 } else if (*r->out.level_out == 2) {
2402 if (DRSUAPI_DIRERR_OK != r->out.ctr->ctr2.dir_err) {
2403 DEBUG(0,("DsAddEntry failed with: dir_err = %d, extended_err = %s\n",
2404 r->out.ctr->ctr2.dir_err,
2405 win_errstr(r->out.ctr->ctr2.extended_err)));
2406 composite_error(c, werror_to_ntstatus(r->out.ctr->ctr2.extended_err));
2407 return;
2408 }
2409
2410 if (1 != r->out.ctr->ctr2.count) {
2411 DEBUG(0,("DsAddEntry: something very wrong had happened - "
2412 "method succeeded but objects returned are %d (expected 1). "
2413 "Errors: dir_err = %d, extended_err = %s\n",
2414 r->out.ctr->ctr2.count,
2415 r->out.ctr->ctr2.dir_err,
2416 win_errstr(r->out.ctr->ctr2.extended_err)));
2417 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2418 }
2419
2420 s->dest_dsa.ntds_guid = r->out.ctr->ctr2.objects[0].guid;
2421 } else {
2422 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2423 return;
2424 }
2425
2426 talloc_free(r);
2427
2428 s->dest_dsa.ntds_dn_str = talloc_asprintf(s, "CN=NTDS Settings,%s",
2429 s->dest_dsa.server_dn_str);
2430 if (composite_nomem(s->dest_dsa.ntds_dn_str, c)) return;
2431
2432 c->status = becomeDC_prepare_db(s);
2433 if (!composite_is_ok(c)) return;
2434
2435 /* this avoids the epmapper lookup on the 2nd connection */
2436 binding_str = dcerpc_binding_string(s, s->drsuapi1.binding);
2437 if (composite_nomem(binding_str, c)) return;
2438
2439 c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi2.binding);
2440 talloc_free(binding_str);
2441 if (!composite_is_ok(c)) return;
2442
2443 if (DEBUGLEVEL >= 10) {
2444 s->drsuapi2.binding->flags |= DCERPC_DEBUG_PRINT_BOTH;
2445 }
2446
2447 /* w2k3 uses the same assoc_group_id as on the first connection, so we do */
2448 s->drsuapi2.binding->assoc_group_id = s->drsuapi1.pipe->assoc_group_id;
2449
2450 becomeDC_drsuapi_connect_send(s, &s->drsuapi2, becomeDC_drsuapi2_connect_recv);
2451 }
2452
2453 static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s)
2454 {
2455 if (!s->callbacks.prepare_db) return NT_STATUS_OK;
2456
2457 s->_pp.domain = &s->domain;
2458 s->_pp.forest = &s->forest;
2459 s->_pp.source_dsa = &s->source_dsa;
2460 s->_pp.dest_dsa = &s->dest_dsa;
2461
2462 return s->callbacks.prepare_db(s->callbacks.private_data, &s->_pp);
2463 }
2464
2465 static void becomeDC_drsuapi2_bind_recv(struct tevent_req *subreq);
2466
2467 static void becomeDC_drsuapi2_connect_recv(struct composite_context *req)
2468 {
2469 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2470 struct libnet_BecomeDC_state);
2471 struct composite_context *c = s->creq;
2472
2473 c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi2.pipe);
2474 if (!composite_is_ok(c)) return;
2475
2476 s->drsuapi2.drsuapi_handle = s->drsuapi2.pipe->binding_handle;
2477
2478 c->status = gensec_session_key(s->drsuapi2.pipe->conn->security_state.generic_state,
2479 s,
2480 &s->drsuapi2.gensec_skey);
2481 if (!composite_is_ok(c)) return;
2482
2483 becomeDC_drsuapi_bind_send(s, &s->drsuapi2, becomeDC_drsuapi2_bind_recv);
2484 }
2485
2486 static void becomeDC_drsuapi3_connect_recv(struct composite_context *req);
2487
2488 static void becomeDC_drsuapi2_bind_recv(struct tevent_req *subreq)
2489 {
2490 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
2491 struct libnet_BecomeDC_state);
2492 struct composite_context *c = s->creq;
2493 char *binding_str;
2494 WERROR status;
2495
2496 c->status = dcerpc_drsuapi_DsBind_r_recv(subreq, s);
2497 TALLOC_FREE(subreq);
2498 if (!composite_is_ok(c)) return;
2499
2500 status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi2);
2501 if (!W_ERROR_IS_OK(status)) {
2502 composite_error(c, werror_to_ntstatus(status));
2503 return;
2504 }
2505
2506 /* this avoids the epmapper lookup on the 3rd connection */
2507 binding_str = dcerpc_binding_string(s, s->drsuapi1.binding);
2508 if (composite_nomem(binding_str, c)) return;
2509
2510 c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi3.binding);
2511 talloc_free(binding_str);
2512 if (!composite_is_ok(c)) return;
2513
2514 if (DEBUGLEVEL >= 10) {
2515 s->drsuapi3.binding->flags |= DCERPC_DEBUG_PRINT_BOTH;
2516 }
2517
2518 /* w2k3 uses the same assoc_group_id as on the first connection, so we do */
2519 s->drsuapi3.binding->assoc_group_id = s->drsuapi1.pipe->assoc_group_id;
2520 /* w2k3 uses the concurrent multiplex feature on the 3rd connection, so we do */
2521 s->drsuapi3.binding->flags |= DCERPC_CONCURRENT_MULTIPLEX;
2522
2523 becomeDC_drsuapi_connect_send(s, &s->drsuapi3, becomeDC_drsuapi3_connect_recv);
2524 }
2525
2526 static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s);
2527
2528 static void becomeDC_drsuapi3_connect_recv(struct composite_context *req)
2529 {
2530 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2531 struct libnet_BecomeDC_state);
2532 struct composite_context *c = s->creq;
2533
2534 c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi3.pipe);
2535 if (!composite_is_ok(c)) return;
2536
2537 s->drsuapi3.drsuapi_handle = s->drsuapi3.pipe->binding_handle;
2538
2539 c->status = gensec_session_key(s->drsuapi3.pipe->conn->security_state.generic_state,
2540 s,
2541 &s->drsuapi3.gensec_skey);
2542 if (!composite_is_ok(c)) return;
2543
2544 becomeDC_drsuapi3_pull_schema_send(s);
2545 }
2546
2547 static void becomeDC_drsuapi_pull_partition_send(struct libnet_BecomeDC_state *s,
2548 struct becomeDC_drsuapi *drsuapi_h,
2549 struct becomeDC_drsuapi *drsuapi_p,
2550 struct libnet_BecomeDC_Partition *partition,
2551 void (*recv_fn)(struct tevent_req *subreq))
2552 {
2553 struct composite_context *c = s->creq;
2554 struct drsuapi_DsGetNCChanges *r;
2555 struct tevent_req *subreq;
2556
2557 r = talloc(s, struct drsuapi_DsGetNCChanges);
2558 if (composite_nomem(r, c)) return;
2559
2560 r->out.level_out = talloc(r, uint32_t);
2561 if (composite_nomem(r->out.level_out, c)) return;
2562 r->in.req = talloc(r, union drsuapi_DsGetNCChangesRequest);
2563 if (composite_nomem(r->in.req, c)) return;
2564 r->out.ctr = talloc(r, union drsuapi_DsGetNCChangesCtr);
2565 if (composite_nomem(r->out.ctr, c)) return;
2566
2567 r->in.bind_handle = &drsuapi_h->bind_handle;
2568 if (drsuapi_h->remote_info28.supported_extensions & DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8) {
2569 r->in.level = 8;
2570 r->in.req->req8.destination_dsa_guid = partition->destination_dsa_guid;
2571 r->in.req->req8.source_dsa_invocation_id= partition->source_dsa_invocation_id;
2572 r->in.req->req8.naming_context = &partition->nc;
2573 r->in.req->req8.highwatermark = partition->highwatermark;
2574 r->in.req->req8.uptodateness_vector = NULL;
2575 r->in.req->req8.replica_flags = partition->replica_flags;
2576 r->in.req->req8.max_object_count = 133;
2577 r->in.req->req8.max_ndr_size = 1336811;
2578 r->in.req->req8.extended_op = DRSUAPI_EXOP_NONE;
2579 r->in.req->req8.fsmo_info = 0;
2580 r->in.req->req8.partial_attribute_set = NULL;
2581 r->in.req->req8.partial_attribute_set_ex= NULL;
2582 r->in.req->req8.mapping_ctr.num_mappings= 0;
2583 r->in.req->req8.mapping_ctr.mappings = NULL;
2584 } else {
2585 r->in.level = 5;
2586 r->in.req->req5.destination_dsa_guid = partition->destination_dsa_guid;
2587 r->in.req->req5.source_dsa_invocation_id= partition->source_dsa_invocation_id;
2588 r->in.req->req5.naming_context = &partition->nc;
2589 r->in.req->req5.highwatermark = partition->highwatermark;
2590 r->in.req->req5.uptodateness_vector = NULL;
2591 r->in.req->req5.replica_flags = partition->replica_flags;
2592 r->in.req->req5.max_object_count = 133;
2593 r->in.req->req5.max_ndr_size = 1336770;
2594 r->in.req->req5.extended_op = DRSUAPI_EXOP_NONE;
2595 r->in.req->req5.fsmo_info = 0;
2596 }
2597
2598 /*
2599 * we should try to use the drsuapi_p->pipe here, as w2k3 does
2600 * but it seems that some extra flags in the DCERPC Bind call
2601 * are needed for it. Or the same KRB5 TGS is needed on both
2602 * connections.
2603 */
2604 s->ndr_struct_ptr = r;
2605 subreq = dcerpc_drsuapi_DsGetNCChanges_r_send(s, c->event_ctx,
2606 drsuapi_p->drsuapi_handle,
2607 r);
2608 if (composite_nomem(subreq, c)) return;
2609 tevent_req_set_callback(subreq, recv_fn, s);
2610 }
2611
2612 static WERROR becomeDC_drsuapi_pull_partition_recv(struct libnet_BecomeDC_state *s,
2613 struct becomeDC_drsuapi *drsuapi_h,
2614 struct becomeDC_drsuapi *drsuapi_p,
2615 struct libnet_BecomeDC_Partition *partition,
2616 struct drsuapi_DsGetNCChanges *r)
2617 {
2618 uint32_t req_level = 0;
2619 struct drsuapi_DsGetNCChangesRequest5 *req5 = NULL;
2620 struct drsuapi_DsGetNCChangesRequest8 *req8 = NULL;
2621 struct drsuapi_DsGetNCChangesRequest10 *req10 = NULL;
2622 uint32_t ctr_level = 0;
2623 struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
2624 struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
2625 struct GUID *source_dsa_guid = NULL;
2626 struct GUID *source_dsa_invocation_id = NULL;
2627 struct drsuapi_DsReplicaHighWaterMark *new_highwatermark = NULL;
2628 bool more_data = false;
2629 NTSTATUS nt_status;
2630
2631 if (!W_ERROR_IS_OK(r->out.result)) {
2632 return r->out.result;
2633 }
2634
2635 switch (r->in.level) {
2636 case 0:
2637 /* none */
2638 break;
2639 case 5:
2640 req5 = &r->in.req->req5;
2641 break;
2642 case 8:
2643 req8 = &r->in.req->req8;
2644 break;
2645 case 10:
2646 req10 = &r->in.req->req10;
2647 break;
2648 default:
2649 return WERR_INVALID_PARAMETER;
2650 }
2651
2652 if (*r->out.level_out == 1) {
2653 ctr_level = 1;
2654 ctr1 = &r->out.ctr->ctr1;
2655 } else if (*r->out.level_out == 2 &&
2656 r->out.ctr->ctr2.mszip1.ts) {
2657 ctr_level = 1;
2658 ctr1 = &r->out.ctr->ctr2.mszip1.ts->ctr1;
2659 } else if (*r->out.level_out == 6) {
2660 ctr_level = 6;
2661 ctr6 = &r->out.ctr->ctr6;
2662 } else if (*r->out.level_out == 7 &&
2663 r->out.ctr->ctr7.level == 6 &&
2664 r->out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP &&
2665 r->out.ctr->ctr7.ctr.mszip6.ts) {
2666 ctr_level = 6;
2667 ctr6 = &r->out.ctr->ctr7.ctr.mszip6.ts->ctr6;
2668 } else if (*r->out.level_out == 7 &&
2669 r->out.ctr->ctr7.level == 6 &&
2670 r->out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS &&
2671 r->out.ctr->ctr7.ctr.xpress6.ts) {
2672 ctr_level = 6;
2673 ctr6 = &r->out.ctr->ctr7.ctr.xpress6.ts->ctr6;
2674 } else {
2675 return WERR_BAD_NET_RESP;
2676 }
2677
2678 if (!ctr1 && ! ctr6) {
2679 return WERR_BAD_NET_RESP;
2680 }
2681
2682 if (ctr_level == 6) {
2683 if (!W_ERROR_IS_OK(ctr6->drs_error)) {
2684 return ctr6->drs_error;
2685 }
2686 }
2687
2688 switch (ctr_level) {
2689 case 1:
2690 source_dsa_guid = &ctr1->source_dsa_guid;
2691 source_dsa_invocation_id = &ctr1->source_dsa_invocation_id;
2692 new_highwatermark = &ctr1->new_highwatermark;
2693 more_data = ctr1->more_data;
2694 break;
2695 case 6:
2696 source_dsa_guid = &ctr6->source_dsa_guid;
2697 source_dsa_invocation_id = &ctr6->source_dsa_invocation_id;
2698 new_highwatermark = &ctr6->new_highwatermark;
2699 more_data = ctr6->more_data;
2700 break;
2701 }
2702
2703 partition->highwatermark = *new_highwatermark;
2704 partition->source_dsa_guid = *source_dsa_guid;
2705 partition->source_dsa_invocation_id = *source_dsa_invocation_id;
2706 partition->more_data = more_data;
2707
2708 if (!partition->store_chunk) return WERR_OK;
2709
2710 s->_sc.domain = &s->domain;
2711 s->_sc.forest = &s->forest;
2712 s->_sc.source_dsa = &s->source_dsa;
2713 s->_sc.dest_dsa = &s->dest_dsa;
2714 s->_sc.partition = partition;
2715 s->_sc.req_level = req_level;
2716 s->_sc.req5 = req5;
2717 s->_sc.req8 = req8;
2718 s->_sc.req10 = req10;
2719 s->_sc.ctr_level = ctr_level;
2720 s->_sc.ctr1 = ctr1;
2721 s->_sc.ctr6 = ctr6;
2722 /*
2723 * we need to use the drsuapi_p->gensec_skey here,
2724 * when we use drsuapi_p->pipe in the for this request
2725 */
2726 s->_sc.gensec_skey = &drsuapi_p->gensec_skey;
2727
2728 nt_status = partition->store_chunk(s->callbacks.private_data, &s->_sc);
2729 if (!NT_STATUS_IS_OK(nt_status)) {
2730 return ntstatus_to_werror(nt_status);
2731 }
2732
2733 return WERR_OK;
2734 }
2735
2736 static void becomeDC_drsuapi3_pull_schema_recv(struct tevent_req *subreq);
2737
2738 static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s)
2739 {
2740 s->schema_part.nc.guid = GUID_zero();
2741 s->schema_part.nc.sid = s->zero_sid;
2742 s->schema_part.nc.dn = s->forest.schema_dn_str;
2743
2744 s->schema_part.destination_dsa_guid = s->drsuapi2.bind_guid;
2745
2746 s->schema_part.replica_flags = DRSUAPI_DRS_WRIT_REP
2747 | DRSUAPI_DRS_INIT_SYNC
2748 | DRSUAPI_DRS_PER_SYNC
2749 | DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS
2750 | DRSUAPI_DRS_NEVER_SYNCED
2751 | DRSUAPI_DRS_USE_COMPRESSION;
2752 if (s->rodc_join) {
2753 s->schema_part.replica_flags &= ~DRSUAPI_DRS_WRIT_REP;
2754 }
2755
2756 s->schema_part.store_chunk = s->callbacks.schema_chunk;
2757
2758 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part,
2759 becomeDC_drsuapi3_pull_schema_recv);
2760 }
2761
2762 static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s);
2763
2764 static void becomeDC_drsuapi3_pull_schema_recv(struct tevent_req *subreq)
2765 {
2766 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
2767 struct libnet_BecomeDC_state);
2768 struct composite_context *c = s->creq;
2769 struct drsuapi_DsGetNCChanges *r = talloc_get_type_abort(s->ndr_struct_ptr,
2770 struct drsuapi_DsGetNCChanges);
2771 WERROR status;
2772
2773 s->ndr_struct_ptr = NULL;
2774
2775 c->status = dcerpc_drsuapi_DsGetNCChanges_r_recv(subreq, r);
2776 TALLOC_FREE(subreq);
2777 if (!composite_is_ok(c)) return;
2778
2779 status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part, r);
2780 if (!W_ERROR_IS_OK(status)) {
2781 composite_error(c, werror_to_ntstatus(status));
2782 return;
2783 }
2784
2785 talloc_free(r);
2786
2787 if (s->schema_part.more_data) {
2788 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part,
2789 becomeDC_drsuapi3_pull_schema_recv);
2790 return;
2791 }
2792
2793 becomeDC_drsuapi3_pull_config_send(s);
2794 }
2795
2796 static void becomeDC_drsuapi3_pull_config_recv(struct tevent_req *subreq);
2797
2798 static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s)
2799 {
2800 s->config_part.nc.guid = GUID_zero();
2801 s->config_part.nc.sid = s->zero_sid;
2802 s->config_part.nc.dn = s->forest.config_dn_str;
2803
2804 s->config_part.destination_dsa_guid = s->drsuapi2.bind_guid;
2805
2806 s->config_part.replica_flags = DRSUAPI_DRS_WRIT_REP
2807 | DRSUAPI_DRS_INIT_SYNC
2808 | DRSUAPI_DRS_PER_SYNC
2809 | DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS
2810 | DRSUAPI_DRS_NEVER_SYNCED
2811 | DRSUAPI_DRS_USE_COMPRESSION;
2812 if (s->rodc_join) {
2813 s->schema_part.replica_flags &= ~DRSUAPI_DRS_WRIT_REP;
2814 }
2815
2816 s->config_part.store_chunk = s->callbacks.config_chunk;
2817
2818 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part,
2819 becomeDC_drsuapi3_pull_config_recv);
2820 }
2821
2822 static void becomeDC_drsuapi3_pull_config_recv(struct tevent_req *subreq)
2823 {
2824 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
2825 struct libnet_BecomeDC_state);
2826 struct composite_context *c = s->creq;
2827 struct drsuapi_DsGetNCChanges *r = talloc_get_type_abort(s->ndr_struct_ptr,
2828 struct drsuapi_DsGetNCChanges);
2829 WERROR status;
2830
2831 s->ndr_struct_ptr = NULL;
2832
2833 c->status = dcerpc_drsuapi_DsGetNCChanges_r_recv(subreq, r);
2834 TALLOC_FREE(subreq);
2835 if (!composite_is_ok(c)) return;
2836
2837 status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->config_part, r);
2838 if (!W_ERROR_IS_OK(status)) {
2839 composite_error(c, werror_to_ntstatus(status));
2840 return;
2841 }
2842
2843 talloc_free(r);
2844
2845 if (s->config_part.more_data) {
2846 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part,
2847 becomeDC_drsuapi3_pull_config_recv);
2848 return;
2849 }
2850
2851 becomeDC_connect_ldap2(s);
2852 }
2853
2854 static void becomeDC_drsuapi3_pull_domain_recv(struct tevent_req *subreq);
2855
2856 static void becomeDC_drsuapi3_pull_domain_send(struct libnet_BecomeDC_state *s)
2857 {
2858 s->domain_part.nc.guid = GUID_zero();
2859 s->domain_part.nc.sid = s->zero_sid;
2860 s->domain_part.nc.dn = s->domain.dn_str;
2861
2862 s->domain_part.destination_dsa_guid = s->drsuapi2.bind_guid;
2863
2864 s->domain_part.replica_flags = DRSUAPI_DRS_WRIT_REP
2865 | DRSUAPI_DRS_INIT_SYNC
2866 | DRSUAPI_DRS_PER_SYNC
2867 | DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS
2868 | DRSUAPI_DRS_NEVER_SYNCED
2869 | DRSUAPI_DRS_USE_COMPRESSION;
2870 if (s->rodc_join) {
2871 s->schema_part.replica_flags &= ~DRSUAPI_DRS_WRIT_REP;
2872 }
2873
2874 s->domain_part.store_chunk = s->callbacks.domain_chunk;
2875
2876 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part,
2877 becomeDC_drsuapi3_pull_domain_recv);
2878 }
2879
2880 static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s,
2881 struct becomeDC_drsuapi *drsuapi,
2882 struct libnet_BecomeDC_Partition *partition,
2883 void (*recv_fn)(struct tevent_req *subreq));
2884 static void becomeDC_drsuapi2_update_refs_schema_recv(struct tevent_req *subreq);
2885
2886 static void becomeDC_drsuapi3_pull_domain_recv(struct tevent_req *subreq)
2887 {
2888 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
2889 struct libnet_BecomeDC_state);
2890 struct composite_context *c = s->creq;
2891 struct drsuapi_DsGetNCChanges *r = talloc_get_type_abort(s->ndr_struct_ptr,
2892 struct drsuapi_DsGetNCChanges);
2893 WERROR status;
2894
2895 s->ndr_struct_ptr = NULL;
2896
2897 c->status = dcerpc_drsuapi_DsGetNCChanges_r_recv(subreq, r);
2898 TALLOC_FREE(subreq);
2899 if (!composite_is_ok(c)) return;
2900
2901 status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part, r);
2902 if (!W_ERROR_IS_OK(status)) {
2903 composite_error(c, werror_to_ntstatus(status));
2904 return;
2905 }
2906
2907 talloc_free(r);
2908
2909 if (s->domain_part.more_data) {
2910 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part,
2911 becomeDC_drsuapi3_pull_domain_recv);
2912 return;
2913 }
2914
2915 becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->schema_part,
2916 becomeDC_drsuapi2_update_refs_schema_recv);
2917 }
2918
2919 static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s,
2920 struct becomeDC_drsuapi *drsuapi,
2921 struct libnet_BecomeDC_Partition *partition,
2922 void (*recv_fn)(struct tevent_req *subreq))
2923 {
2924 struct composite_context *c = s->creq;
2925 struct drsuapi_DsReplicaUpdateRefs *r;
2926 const char *ntds_guid_str;
2927 const char *ntds_dns_name;
2928 struct tevent_req *subreq;
2929
2930 r = talloc(s, struct drsuapi_DsReplicaUpdateRefs);
2931 if (composite_nomem(r, c)) return;
2932
2933 ntds_guid_str = GUID_string(r, &s->dest_dsa.ntds_guid);
2934 if (composite_nomem(ntds_guid_str, c)) return;
2935
2936 ntds_dns_name = talloc_asprintf(r, "%s._msdcs.%s",
2937 ntds_guid_str,
2938 s->forest.dns_name);
2939 if (composite_nomem(ntds_dns_name, c)) return;
2940
2941 r->in.bind_handle = &drsuapi->bind_handle;
2942 r->in.level = 1;
2943 r->in.req.req1.naming_context = &partition->nc;
2944 r->in.req.req1.dest_dsa_dns_name= ntds_dns_name;
2945 r->in.req.req1.dest_dsa_guid = s->dest_dsa.ntds_guid;
2946 r->in.req.req1.options = DRSUAPI_DRS_ADD_REF | DRSUAPI_DRS_DEL_REF;
2947
2948 /* I think this is how we mark ourselves as a RODC */
2949 if (!lpcfg_parm_bool(s->libnet->lp_ctx, NULL, "repl", "RODC", false)) {
2950 r->in.req.req1.options |= DRSUAPI_DRS_WRIT_REP;
2951 }
2952
2953 s->ndr_struct_ptr = r;
2954 subreq = dcerpc_drsuapi_DsReplicaUpdateRefs_r_send(s, c->event_ctx,
2955 drsuapi->drsuapi_handle,
2956 r);
2957 if (composite_nomem(subreq, c)) return;
2958 tevent_req_set_callback(subreq, recv_fn, s);
2959 }
2960
2961 static void becomeDC_drsuapi2_update_refs_config_recv(struct tevent_req *subreq);
2962
2963 static void becomeDC_drsuapi2_update_refs_schema_recv(struct tevent_req *subreq)
2964 {
2965 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
2966 struct libnet_BecomeDC_state);
2967 struct composite_context *c = s->creq;
2968 struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type_abort(s->ndr_struct_ptr,
2969 struct drsuapi_DsReplicaUpdateRefs);
2970
2971 s->ndr_struct_ptr = NULL;
2972
2973 c->status = dcerpc_drsuapi_DsReplicaUpdateRefs_r_recv(subreq, r);
2974 TALLOC_FREE(subreq);
2975 if (!composite_is_ok(c)) return;
2976
2977 if (!W_ERROR_IS_OK(r->out.result)) {
2978 composite_error(c, werror_to_ntstatus(r->out.result));
2979 return;
2980 }
2981
2982 talloc_free(r);
2983
2984 becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->config_part,
2985 becomeDC_drsuapi2_update_refs_config_recv);
2986 }
2987
2988 static void becomeDC_drsuapi2_update_refs_domain_recv(struct tevent_req *subreq);
2989
2990 static void becomeDC_drsuapi2_update_refs_config_recv(struct tevent_req *subreq)
2991 {
2992 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
2993 struct libnet_BecomeDC_state);
2994 struct composite_context *c = s->creq;
2995 struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(s->ndr_struct_ptr,
2996 struct drsuapi_DsReplicaUpdateRefs);
2997
2998 s->ndr_struct_ptr = NULL;
2999
3000 c->status = dcerpc_drsuapi_DsReplicaUpdateRefs_r_recv(subreq, r);
3001 TALLOC_FREE(subreq);
3002 if (!composite_is_ok(c)) return;
3003
3004 if (!W_ERROR_IS_OK(r->out.result)) {
3005 composite_error(c, werror_to_ntstatus(r->out.result));
3006 return;
3007 }
3008
3009 talloc_free(r);
3010
3011 becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->domain_part,
3012 becomeDC_drsuapi2_update_refs_domain_recv);
3013 }
3014
3015 static void becomeDC_drsuapi2_update_refs_domain_recv(struct tevent_req *subreq)
3016 {
3017 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
3018 struct libnet_BecomeDC_state);
3019 struct composite_context *c = s->creq;
3020 struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(s->ndr_struct_ptr,
3021 struct drsuapi_DsReplicaUpdateRefs);
3022
3023 s->ndr_struct_ptr = NULL;
3024
3025 c->status = dcerpc_drsuapi_DsReplicaUpdateRefs_r_recv(subreq, r);
3026 TALLOC_FREE(subreq);
3027 if (!composite_is_ok(c)) return;
3028
3029 if (!W_ERROR_IS_OK(r->out.result)) {
3030 composite_error(c, werror_to_ntstatus(r->out.result));
3031 return;
3032 }
3033
3034 talloc_free(r);
3035
3036 /* TODO: use DDNS updates and register dns names */
3037 composite_done(c);
3038 }
3039
3040 static NTSTATUS becomeDC_ldap2_modify_computer(struct libnet_BecomeDC_state *s)
3041 {
3042 int ret;
3043 struct ldb_message *msg;
3044 unsigned int i;
3045 uint32_t user_account_control = UF_SERVER_TRUST_ACCOUNT |
3046 UF_TRUSTED_FOR_DELEGATION;
3047
3048 /* as the value is already as we want it to be, we're done */
3049 if (s->dest_dsa.user_account_control == user_account_control) {
3050 return NT_STATUS_OK;
3051 }
3052
3053 /* make a 'modify' msg, and only for serverReference */
3054 msg = ldb_msg_new(s);
3055 NT_STATUS_HAVE_NO_MEMORY(msg);
3056 msg->dn = ldb_dn_new(msg, s->ldap2.ldb, s->dest_dsa.computer_dn_str);
3057 NT_STATUS_HAVE_NO_MEMORY(msg->dn);
3058
3059 ret = samdb_msg_add_uint(s->ldap2.ldb, msg, msg, "userAccountControl",
3060 user_account_control);
3061 if (ret != LDB_SUCCESS) {
3062 talloc_free(msg);
3063 return NT_STATUS_NO_MEMORY;
3064 }
3065
3066 /* mark all the message elements (should be just one)
3067 as LDB_FLAG_MOD_REPLACE */
3068 for (i=0;i<msg->num_elements;i++) {
3069 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
3070 }
3071
3072 ret = ldb_modify(s->ldap2.ldb, msg);
3073 talloc_free(msg);
3074 if (ret != LDB_SUCCESS) {
3075 return NT_STATUS_LDAP(ret);
3076 }
3077
3078 s->dest_dsa.user_account_control = user_account_control;
3079
3080 return NT_STATUS_OK;
3081 }
3082
3083 static NTSTATUS becomeDC_ldap2_move_computer(struct libnet_BecomeDC_state *s)
3084 {
3085 int ret;
3086 struct ldb_dn *old_dn;
3087 struct ldb_dn *new_dn;
3088
3089 ret = dsdb_wellknown_dn(s->ldap2.ldb, s,
3090 ldb_get_default_basedn(s->ldap2.ldb),
3091 DS_GUID_DOMAIN_CONTROLLERS_CONTAINER,
3092 &new_dn);
3093 if (ret != LDB_SUCCESS) {
3094 return NT_STATUS_LDAP(ret);
3095 }
3096
3097 if (!ldb_dn_add_child_fmt(new_dn, "CN=%s", s->dest_dsa.netbios_name)) {
3098 talloc_free(new_dn);
3099 return NT_STATUS_NO_MEMORY;
3100 }
3101
3102 old_dn = ldb_dn_new(new_dn, s->ldap2.ldb, s->dest_dsa.computer_dn_str);
3103 NT_STATUS_HAVE_NO_MEMORY(old_dn);
3104
3105 if (ldb_dn_compare(old_dn, new_dn) == 0) {
3106 /* we don't need to rename if the old and new dn match */
3107 talloc_free(new_dn);
3108 return NT_STATUS_OK;
3109 }
3110
3111 ret = ldb_rename(s->ldap2.ldb, old_dn, new_dn);
3112 if (ret != LDB_SUCCESS) {
3113 talloc_free(new_dn);
3114 return NT_STATUS_LDAP(ret);
3115 }
3116
3117 s->dest_dsa.computer_dn_str = ldb_dn_alloc_linearized(s, new_dn);
3118 NT_STATUS_HAVE_NO_MEMORY(s->dest_dsa.computer_dn_str);
3119
3120 talloc_free(new_dn);
3121
3122 return NT_STATUS_OK;
3123 }
3124
3125 static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s)
3126 {
3127 struct composite_context *c = s->creq;
3128
3129 c->status = becomeDC_ldap_connect(s, &s->ldap2);
3130 if (!composite_is_ok(c)) return;
3131
3132 c->status = becomeDC_ldap2_modify_computer(s);
3133 if (!composite_is_ok(c)) return;
3134
3135 c->status = becomeDC_ldap2_move_computer(s);
3136 if (!composite_is_ok(c)) return;
3137
3138 becomeDC_drsuapi3_pull_domain_send(s);
3139 }
3140
3141 struct composite_context *libnet_BecomeDC_send(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3142 {
3143 struct composite_context *c;
3144 struct libnet_BecomeDC_state *s;
3145 char *tmp_name;
3146
3147 c = composite_create(mem_ctx, ctx->event_ctx);
3148 if (c == NULL) return NULL;
3149
3150 s = talloc_zero(c, struct libnet_BecomeDC_state);
3151 if (composite_nomem(s, c)) return c;
3152 c->private_data = s;
3153 s->creq = c;
3154 s->libnet = ctx;
3155
3156 /* Domain input */
3157 s->domain.dns_name = talloc_strdup(s, r->in.domain_dns_name);
3158 if (composite_nomem(s->domain.dns_name, c)) return c;
3159 s->domain.netbios_name = talloc_strdup(s, r->in.domain_netbios_name);
3160 if (composite_nomem(s->domain.netbios_name, c)) return c;
3161 s->domain.sid = dom_sid_dup(s, r->in.domain_sid);
3162 if (composite_nomem(s->domain.sid, c)) return c;
3163
3164 /* Source DSA input */
3165 s->source_dsa.address = talloc_strdup(s, r->in.source_dsa_address);
3166 if (composite_nomem(s->source_dsa.address, c)) return c;
3167
3168 /* Destination DSA input */
3169 s->dest_dsa.netbios_name= talloc_strdup(s, r->in.dest_dsa_netbios_name);
3170 if (composite_nomem(s->dest_dsa.netbios_name, c)) return c;
3171
3172 /* Destination DSA dns_name construction */
3173 tmp_name = strlower_talloc(s, s->dest_dsa.netbios_name);
3174 if (composite_nomem(tmp_name, c)) return c;
3175 tmp_name = talloc_asprintf_append_buffer(tmp_name, ".%s",s->domain.dns_name);
3176 if (composite_nomem(tmp_name, c)) return c;
3177 s->dest_dsa.dns_name = tmp_name;
3178
3179 /* Callback function pointers */
3180 s->callbacks = r->in.callbacks;
3181
3182 /* RODC join*/
3183 s->rodc_join = r->in.rodc_join;
3184
3185 becomeDC_send_cldap(s);
3186 return c;
3187 }
3188
3189 NTSTATUS libnet_BecomeDC_recv(struct composite_context *c, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3190 {
3191 NTSTATUS status;
3192
3193 status = composite_wait(c);
3194
3195 ZERO_STRUCT(r->out);
3196
3197 talloc_free(c);
3198 return status;
3199 }
3200
3201 NTSTATUS libnet_BecomeDC(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3202 {
3203 NTSTATUS status;
3204 struct composite_context *c;
3205 c = libnet_BecomeDC_send(ctx, mem_ctx, r);
3206 status = libnet_BecomeDC_recv(c, mem_ctx, r);
3207 return status;
3208 }
reg import