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smbd: "err" is no longer set in get_lock_offset
[Samba.git] / source4 / libnet / libnet_become_dc.c
blob36e70c5228f63e14dc89b1a3a084cd409fcc09ec
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 bool critical_only;
739 };
740
741 static int32_t get_dc_function_level(struct loadparm_context *lp_ctx)
742 {
743 /* per default we are (Windows) 2008 R2 compatible */
744 return lpcfg_parm_int(lp_ctx, NULL, "ads", "dc function level",
745 DS_DOMAIN_FUNCTION_2008_R2);
746 }
747
748 static void becomeDC_recv_cldap(struct tevent_req *req);
749
750 static void becomeDC_send_cldap(struct libnet_BecomeDC_state *s)
751 {
752 struct composite_context *c = s->creq;
753 struct tevent_req *req;
754 struct tsocket_address *dest_address;
755 int ret;
756
757 s->cldap.io.in.dest_address = NULL;
758 s->cldap.io.in.dest_port = 0;
759 s->cldap.io.in.realm = s->domain.dns_name;
760 s->cldap.io.in.host = s->dest_dsa.netbios_name;
761 s->cldap.io.in.user = NULL;
762 s->cldap.io.in.domain_guid = NULL;
763 s->cldap.io.in.domain_sid = NULL;
764 s->cldap.io.in.acct_control = -1;
765 s->cldap.io.in.version = NETLOGON_NT_VERSION_5 | NETLOGON_NT_VERSION_5EX;
766 s->cldap.io.in.map_response = true;
767
768 ret = tsocket_address_inet_from_strings(s, "ip",
769 s->source_dsa.address,
770 lpcfg_cldap_port(s->libnet->lp_ctx),
771 &dest_address);
772 if (ret != 0) {
773 c->status = map_nt_error_from_unix_common(errno);
774 if (!composite_is_ok(c)) return;
775 }
776
777 c->status = cldap_socket_init(s, NULL, dest_address, &s->cldap.sock);
778 if (!composite_is_ok(c)) return;
779
780 req = cldap_netlogon_send(s, s->libnet->event_ctx,
781 s->cldap.sock, &s->cldap.io);
782 if (composite_nomem(req, c)) return;
783 tevent_req_set_callback(req, becomeDC_recv_cldap, s);
784 }
785
786 static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s);
787
788 static void becomeDC_recv_cldap(struct tevent_req *req)
789 {
790 struct libnet_BecomeDC_state *s = tevent_req_callback_data(req,
791 struct libnet_BecomeDC_state);
792 struct composite_context *c = s->creq;
793
794 c->status = cldap_netlogon_recv(req, s, &s->cldap.io);
795 talloc_free(req);
796 if (!composite_is_ok(c)) {
797 DEBUG(0,("Failed to send, receive or parse CLDAP reply from server %s for our host %s: %s\n",
798 s->cldap.io.in.dest_address,
799 s->cldap.io.in.host,
800 nt_errstr(c->status)));
801 return;
802 }
803 s->cldap.netlogon = s->cldap.io.out.netlogon.data.nt5_ex;
804
805 s->domain.dns_name = s->cldap.netlogon.dns_domain;
806 s->domain.netbios_name = s->cldap.netlogon.domain_name;
807 s->domain.guid = s->cldap.netlogon.domain_uuid;
808
809 s->forest.dns_name = s->cldap.netlogon.forest;
810
811 s->source_dsa.dns_name = s->cldap.netlogon.pdc_dns_name;
812 s->source_dsa.netbios_name = s->cldap.netlogon.pdc_name;
813 s->source_dsa.site_name = s->cldap.netlogon.server_site;
814
815 s->dest_dsa.site_name = s->cldap.netlogon.client_site;
816
817 DEBUG(0,("CLDAP response: forest=%s dns=%s netbios=%s server_site=%s client_site=%s\n",
818 s->forest.dns_name, s->domain.dns_name, s->domain.netbios_name,
819 s->source_dsa.site_name, s->dest_dsa.site_name));
820 if (!s->dest_dsa.site_name || strcmp(s->dest_dsa.site_name, "") == 0) {
821 DEBUG(0,("Got empty client site - using server site name %s\n",
822 s->source_dsa.site_name));
823 s->dest_dsa.site_name = s->source_dsa.site_name;
824 }
825
826 becomeDC_connect_ldap1(s);
827 }
828
829 static NTSTATUS becomeDC_ldap_connect(struct libnet_BecomeDC_state *s,
830 struct becomeDC_ldap *ldap)
831 {
832 char *url;
833
834 url = talloc_asprintf(s, "ldap://%s/", s->source_dsa.dns_name);
835 NT_STATUS_HAVE_NO_MEMORY(url);
836
837 ldap->ldb = ldb_wrap_connect(s, s->libnet->event_ctx, s->libnet->lp_ctx, url,
838 NULL,
839 s->libnet->cred,
840 0);
841 talloc_free(url);
842 if (ldap->ldb == NULL) {
843 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
844 }
845
846 return NT_STATUS_OK;
847 }
848
849 static NTSTATUS becomeDC_ldap1_rootdse(struct libnet_BecomeDC_state *s)
850 {
851 int ret;
852 struct ldb_result *r;
853 struct ldb_dn *basedn;
854 static const char *attrs[] = {
855 "*",
856 NULL
857 };
858
859 basedn = ldb_dn_new(s, s->ldap1.ldb, NULL);
860 NT_STATUS_HAVE_NO_MEMORY(basedn);
861
862 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
863 "(objectClass=*)");
864 talloc_free(basedn);
865 if (ret != LDB_SUCCESS) {
866 return NT_STATUS_LDAP(ret);
867 } else if (r->count != 1) {
868 talloc_free(r);
869 return NT_STATUS_INVALID_NETWORK_RESPONSE;
870 }
871
872 s->ldap1.rootdse = r->msgs[0];
873
874 s->domain.dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "defaultNamingContext", NULL);
875 if (!s->domain.dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
876
877 s->forest.root_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "rootDomainNamingContext", NULL);
878 if (!s->forest.root_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
879 s->forest.config_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "configurationNamingContext", NULL);
880 if (!s->forest.config_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
881 s->forest.schema_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "schemaNamingContext", NULL);
882 if (!s->forest.schema_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
883
884 s->source_dsa.server_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "serverName", NULL);
885 if (!s->source_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
886 s->source_dsa.ntds_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "dsServiceName", NULL);
887 if (!s->source_dsa.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
888
889 return NT_STATUS_OK;
890 }
891
892 static NTSTATUS becomeDC_ldap1_crossref_behavior_version(struct libnet_BecomeDC_state *s)
893 {
894 int ret;
895 struct ldb_result *r;
896 struct ldb_dn *basedn;
897 static const char *attrs[] = {
898 "msDs-Behavior-Version",
899 NULL
900 };
901
902 basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.config_dn_str);
903 NT_STATUS_HAVE_NO_MEMORY(basedn);
904
905 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_ONELEVEL, attrs,
906 "(cn=Partitions)");
907 talloc_free(basedn);
908 if (ret != LDB_SUCCESS) {
909 return NT_STATUS_LDAP(ret);
910 } else if (r->count != 1) {
911 talloc_free(r);
912 return NT_STATUS_INVALID_NETWORK_RESPONSE;
913 }
914
915 s->forest.crossref_behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0);
916 if (s->forest.crossref_behavior_version >
917 get_dc_function_level(s->libnet->lp_ctx)) {
918 talloc_free(r);
919 DEBUG(0,("The servers function level %u is above 'ads:dc function level' of %u\n",
920 s->forest.crossref_behavior_version,
921 get_dc_function_level(s->libnet->lp_ctx)));
922 return NT_STATUS_NOT_SUPPORTED;
923 }
924
925 talloc_free(r);
926 return NT_STATUS_OK;
927 }
928
929 static NTSTATUS becomeDC_ldap1_domain_behavior_version(struct libnet_BecomeDC_state *s)
930 {
931 int ret;
932 struct ldb_result *r;
933 struct ldb_dn *basedn;
934 static const char *attrs[] = {
935 "msDs-Behavior-Version",
936 NULL
937 };
938
939 basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
940 NT_STATUS_HAVE_NO_MEMORY(basedn);
941
942 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
943 "(objectClass=*)");
944 talloc_free(basedn);
945 if (ret != LDB_SUCCESS) {
946 return NT_STATUS_LDAP(ret);
947 } else if (r->count != 1) {
948 talloc_free(r);
949 return NT_STATUS_INVALID_NETWORK_RESPONSE;
950 }
951
952 s->domain.behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0);
953 if (s->domain.behavior_version >
954 get_dc_function_level(s->libnet->lp_ctx)) {
955 talloc_free(r);
956 DEBUG(0,("The servers function level %u is above 'ads:dc function level' of %u\n",
957 s->forest.crossref_behavior_version,
958 get_dc_function_level(s->libnet->lp_ctx)));
959 return NT_STATUS_NOT_SUPPORTED;
960 }
961
962 talloc_free(r);
963 return NT_STATUS_OK;
964 }
965
966 static NTSTATUS becomeDC_ldap1_schema_object_version(struct libnet_BecomeDC_state *s)
967 {
968 int ret;
969 struct ldb_result *r;
970 struct ldb_dn *basedn;
971 static const char *attrs[] = {
972 "objectVersion",
973 NULL
974 };
975
976 basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.schema_dn_str);
977 NT_STATUS_HAVE_NO_MEMORY(basedn);
978
979 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
980 "(objectClass=*)");
981 talloc_free(basedn);
982 if (ret != LDB_SUCCESS) {
983 return NT_STATUS_LDAP(ret);
984 } else if (r->count != 1) {
985 talloc_free(r);
986 return NT_STATUS_INVALID_NETWORK_RESPONSE;
987 }
988
989 s->forest.schema_object_version = ldb_msg_find_attr_as_uint(r->msgs[0], "objectVersion", 0);
990
991 talloc_free(r);
992 return NT_STATUS_OK;
993 }
994
995 static NTSTATUS becomeDC_ldap1_w2k3_update_revision(struct libnet_BecomeDC_state *s)
996 {
997 int ret;
998 struct ldb_result *r;
999 struct ldb_dn *basedn;
1000 static const char *attrs[] = {
1001 "revision",
1002 NULL
1003 };
1004
1005 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=Windows2003Update,CN=DomainUpdates,CN=System,%s",
1006 s->domain.dn_str);
1007 NT_STATUS_HAVE_NO_MEMORY(basedn);
1008
1009 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
1010 "(objectClass=*)");
1011 talloc_free(basedn);
1012 if (ret == LDB_ERR_NO_SUCH_OBJECT) {
1013 /* w2k doesn't have this object */
1014 s->domain.w2k3_update_revision = 0;
1015 return NT_STATUS_OK;
1016 } else if (ret != LDB_SUCCESS) {
1017 return NT_STATUS_LDAP(ret);
1018 } else if (r->count != 1) {
1019 talloc_free(r);
1020 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1021 }
1022
1023 s->domain.w2k3_update_revision = ldb_msg_find_attr_as_uint(r->msgs[0], "revision", 0);
1024
1025 talloc_free(r);
1026 return NT_STATUS_OK;
1027 }
1028
1029 static NTSTATUS becomeDC_ldap1_infrastructure_fsmo(struct libnet_BecomeDC_state *s)
1030 {
1031 int ret;
1032 struct ldb_result *r;
1033 struct ldb_dn *basedn;
1034 struct ldb_dn *ntds_dn;
1035 struct ldb_dn *server_dn;
1036 static const char *dns_attrs[] = {
1037 "dnsHostName",
1038 NULL
1039 };
1040 static const char *guid_attrs[] = {
1041 "objectGUID",
1042 NULL
1043 };
1044
1045 ret = dsdb_wellknown_dn(s->ldap1.ldb, s,
1046 ldb_get_default_basedn(s->ldap1.ldb),
1047 DS_GUID_INFRASTRUCTURE_CONTAINER,
1048 &basedn);
1049 if (ret != LDB_SUCCESS) {
1050 DEBUG(0,("Failed to get well known DN for DS_GUID_INFRASTRUCTURE_CONTAINER on %s: %s\n",
1051 ldb_dn_get_linearized(ldb_get_default_basedn(s->ldap1.ldb)),
1052 ldb_errstring(s->ldap1.ldb)));
1053 return NT_STATUS_LDAP(ret);
1054 }
1055
1056 ret = samdb_reference_dn(s->ldap1.ldb, s, basedn, "fSMORoleOwner", &ntds_dn);
1057 if (ret != LDB_SUCCESS) {
1058 DEBUG(0,("Failed to get reference DN from fsmoRoleOwner on %s: %s\n",
1059 ldb_dn_get_linearized(basedn),
1060 ldb_errstring(s->ldap1.ldb)));
1061 talloc_free(basedn);
1062 return NT_STATUS_LDAP(ret);
1063 }
1064
1065 s->infrastructure_fsmo.ntds_dn_str = ldb_dn_get_linearized(ntds_dn);
1066 NT_STATUS_HAVE_NO_MEMORY(s->infrastructure_fsmo.ntds_dn_str);
1067
1068 server_dn = ldb_dn_get_parent(s, ntds_dn);
1069 NT_STATUS_HAVE_NO_MEMORY(server_dn);
1070
1071 s->infrastructure_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn);
1072 NT_STATUS_HAVE_NO_MEMORY(s->infrastructure_fsmo.server_dn_str);
1073
1074 ret = ldb_search(s->ldap1.ldb, s, &r, server_dn, LDB_SCOPE_BASE,
1075 dns_attrs, "(objectClass=*)");
1076 if (ret != LDB_SUCCESS) {
1077 DEBUG(0,("Failed to get server DN %s: %s\n",
1078 ldb_dn_get_linearized(server_dn),
1079 ldb_errstring(s->ldap1.ldb)));
1080 return NT_STATUS_LDAP(ret);
1081 } else if (r->count != 1) {
1082 talloc_free(r);
1083 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1084 }
1085
1086 s->infrastructure_fsmo.dns_name = ldb_msg_find_attr_as_string(r->msgs[0], "dnsHostName", NULL);
1087 if (!s->infrastructure_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1088 talloc_steal(s, s->infrastructure_fsmo.dns_name);
1089
1090 talloc_free(r);
1091
1092 ldb_dn_remove_extended_components(ntds_dn);
1093 ret = ldb_search(s->ldap1.ldb, s, &r, ntds_dn, LDB_SCOPE_BASE,
1094 guid_attrs, "(objectClass=*)");
1095 if (ret != LDB_SUCCESS) {
1096 DEBUG(0,("Failed to get NTDS Settings DN %s: %s\n",
1097 ldb_dn_get_linearized(ntds_dn),
1098 ldb_errstring(s->ldap1.ldb)));
1099 return NT_STATUS_LDAP(ret);
1100 } else if (r->count != 1) {
1101 talloc_free(r);
1102 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1103 }
1104
1105 s->infrastructure_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1106
1107 talloc_free(r);
1108
1109 return NT_STATUS_OK;
1110 }
1111
1112 static NTSTATUS becomeDC_ldap1_rid_manager_fsmo(struct libnet_BecomeDC_state *s)
1113 {
1114 int ret;
1115 struct ldb_result *r;
1116 struct ldb_dn *basedn;
1117 const char *reference_dn_str;
1118 struct ldb_dn *ntds_dn;
1119 struct ldb_dn *server_dn;
1120 static const char *rid_attrs[] = {
1121 "rIDManagerReference",
1122 NULL
1123 };
1124 static const char *fsmo_attrs[] = {
1125 "fSMORoleOwner",
1126 NULL
1127 };
1128 static const char *dns_attrs[] = {
1129 "dnsHostName",
1130 NULL
1131 };
1132 static const char *guid_attrs[] = {
1133 "objectGUID",
1134 NULL
1135 };
1136
1137 basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
1138 NT_STATUS_HAVE_NO_MEMORY(basedn);
1139
1140 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1141 rid_attrs, "(objectClass=*)");
1142 talloc_free(basedn);
1143 if (ret != LDB_SUCCESS) {
1144 return NT_STATUS_LDAP(ret);
1145 } else if (r->count != 1) {
1146 talloc_free(r);
1147 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1148 }
1149
1150 reference_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "rIDManagerReference", NULL);
1151 if (!reference_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1152
1153 basedn = ldb_dn_new(s, s->ldap1.ldb, reference_dn_str);
1154 NT_STATUS_HAVE_NO_MEMORY(basedn);
1155
1156 talloc_free(r);
1157
1158 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1159 fsmo_attrs, "(objectClass=*)");
1160 talloc_free(basedn);
1161 if (ret != LDB_SUCCESS) {
1162 return NT_STATUS_LDAP(ret);
1163 } else if (r->count != 1) {
1164 talloc_free(r);
1165 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1166 }
1167
1168 s->rid_manager_fsmo.ntds_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "fSMORoleOwner", NULL);
1169 if (!s->rid_manager_fsmo.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1170 talloc_steal(s, s->rid_manager_fsmo.ntds_dn_str);
1171
1172 talloc_free(r);
1173
1174 ntds_dn = ldb_dn_new(s, s->ldap1.ldb, s->rid_manager_fsmo.ntds_dn_str);
1175 NT_STATUS_HAVE_NO_MEMORY(ntds_dn);
1176
1177 server_dn = ldb_dn_get_parent(s, ntds_dn);
1178 NT_STATUS_HAVE_NO_MEMORY(server_dn);
1179
1180 s->rid_manager_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn);
1181 NT_STATUS_HAVE_NO_MEMORY(s->rid_manager_fsmo.server_dn_str);
1182
1183 ret = ldb_search(s->ldap1.ldb, s, &r, server_dn, LDB_SCOPE_BASE,
1184 dns_attrs, "(objectClass=*)");
1185 if (ret != LDB_SUCCESS) {
1186 return NT_STATUS_LDAP(ret);
1187 } else if (r->count != 1) {
1188 talloc_free(r);
1189 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1190 }
1191
1192 s->rid_manager_fsmo.dns_name = ldb_msg_find_attr_as_string(r->msgs[0], "dnsHostName", NULL);
1193 if (!s->rid_manager_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1194 talloc_steal(s, s->rid_manager_fsmo.dns_name);
1195
1196 talloc_free(r);
1197
1198 ret = ldb_search(s->ldap1.ldb, s, &r, ntds_dn, LDB_SCOPE_BASE,
1199 guid_attrs, "(objectClass=*)");
1200 if (ret != LDB_SUCCESS) {
1201 return NT_STATUS_LDAP(ret);
1202 } else if (r->count != 1) {
1203 talloc_free(r);
1204 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1205 }
1206
1207 s->rid_manager_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1208
1209 talloc_free(r);
1210
1211 return NT_STATUS_OK;
1212 }
1213
1214 static NTSTATUS becomeDC_ldap1_site_object(struct libnet_BecomeDC_state *s)
1215 {
1216 int ret;
1217 struct ldb_result *r;
1218 struct ldb_dn *basedn;
1219
1220 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Sites,%s",
1221 s->dest_dsa.site_name,
1222 s->forest.config_dn_str);
1223 NT_STATUS_HAVE_NO_MEMORY(basedn);
1224
1225 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1226 NULL, "(objectClass=*)");
1227 talloc_free(basedn);
1228 if (ret != LDB_SUCCESS) {
1229 return NT_STATUS_LDAP(ret);
1230 } else if (r->count != 1) {
1231 talloc_free(r);
1232 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1233 }
1234
1235 s->dest_dsa.site_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1236
1237 talloc_free(r);
1238 return NT_STATUS_OK;
1239 }
1240
1241 static NTSTATUS becomeDC_check_options(struct libnet_BecomeDC_state *s)
1242 {
1243 if (!s->callbacks.check_options) return NT_STATUS_OK;
1244
1245 s->_co.domain = &s->domain;
1246 s->_co.forest = &s->forest;
1247 s->_co.source_dsa = &s->source_dsa;
1248
1249 return s->callbacks.check_options(s->callbacks.private_data, &s->_co);
1250 }
1251
1252 static NTSTATUS becomeDC_ldap1_computer_object(struct libnet_BecomeDC_state *s)
1253 {
1254 int ret;
1255 struct ldb_result *r;
1256 struct ldb_dn *basedn;
1257 static const char *attrs[] = {
1258 "distinguishedName",
1259 "userAccountControl",
1260 NULL
1261 };
1262
1263 basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
1264 NT_STATUS_HAVE_NO_MEMORY(basedn);
1265
1266 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_SUBTREE, attrs,
1267 "(&(|(objectClass=user)(objectClass=computer))(sAMAccountName=%s$))",
1268 s->dest_dsa.netbios_name);
1269 talloc_free(basedn);
1270 if (ret != LDB_SUCCESS) {
1271 return NT_STATUS_LDAP(ret);
1272 } else if (r->count != 1) {
1273 talloc_free(r);
1274 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1275 }
1276
1277 s->dest_dsa.computer_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "distinguishedName", NULL);
1278 if (!s->dest_dsa.computer_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1279 talloc_steal(s, s->dest_dsa.computer_dn_str);
1280
1281 s->dest_dsa.user_account_control = ldb_msg_find_attr_as_uint(r->msgs[0], "userAccountControl", 0);
1282
1283 talloc_free(r);
1284 return NT_STATUS_OK;
1285 }
1286
1287 static NTSTATUS becomeDC_ldap1_server_object_1(struct libnet_BecomeDC_state *s)
1288 {
1289 int ret;
1290 struct ldb_result *r;
1291 struct ldb_dn *basedn;
1292 const char *server_reference_dn_str;
1293 struct ldb_dn *server_reference_dn;
1294 struct ldb_dn *computer_dn;
1295
1296 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s",
1297 s->dest_dsa.netbios_name,
1298 s->dest_dsa.site_name,
1299 s->forest.config_dn_str);
1300 NT_STATUS_HAVE_NO_MEMORY(basedn);
1301
1302 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1303 NULL, "(objectClass=*)");
1304 talloc_free(basedn);
1305 if (ret == LDB_ERR_NO_SUCH_OBJECT) {
1306 /* if the object doesn't exist, we'll create it later */
1307 return NT_STATUS_OK;
1308 } else if (ret != LDB_SUCCESS) {
1309 return NT_STATUS_LDAP(ret);
1310 } else if (r->count != 1) {
1311 talloc_free(r);
1312 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1313 }
1314
1315 server_reference_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "serverReference", NULL);
1316 if (server_reference_dn_str) {
1317 server_reference_dn = ldb_dn_new(r, s->ldap1.ldb, server_reference_dn_str);
1318 NT_STATUS_HAVE_NO_MEMORY(server_reference_dn);
1319
1320 computer_dn = ldb_dn_new(r, s->ldap1.ldb, s->dest_dsa.computer_dn_str);
1321 NT_STATUS_HAVE_NO_MEMORY(computer_dn);
1322
1323 /*
1324 * if the server object belongs to another DC in another domain
1325 * in the forest, we should not touch this object!
1326 */
1327 if (ldb_dn_compare(computer_dn, server_reference_dn) != 0) {
1328 talloc_free(r);
1329 return NT_STATUS_OBJECT_NAME_COLLISION;
1330 }
1331 }
1332
1333 /* if the server object is already for the dest_dsa, then we don't need to create it */
1334 s->dest_dsa.server_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "distinguishedName", NULL);
1335 if (!s->dest_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1336 talloc_steal(s, s->dest_dsa.server_dn_str);
1337
1338 talloc_free(r);
1339 return NT_STATUS_OK;
1340 }
1341
1342 static NTSTATUS becomeDC_ldap1_server_object_2(struct libnet_BecomeDC_state *s)
1343 {
1344 int ret;
1345 struct ldb_result *r;
1346 struct ldb_dn *basedn;
1347 const char *server_reference_bl_dn_str;
1348 static const char *attrs[] = {
1349 "serverReferenceBL",
1350 NULL
1351 };
1352
1353 /* if the server_dn_str has a valid value, we skip this lookup */
1354 if (s->dest_dsa.server_dn_str) return NT_STATUS_OK;
1355
1356 basedn = ldb_dn_new(s, s->ldap1.ldb, s->dest_dsa.computer_dn_str);
1357 NT_STATUS_HAVE_NO_MEMORY(basedn);
1358
1359 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1360 attrs, "(objectClass=*)");
1361 talloc_free(basedn);
1362 if (ret != LDB_SUCCESS) {
1363 return NT_STATUS_LDAP(ret);
1364 } else if (r->count != 1) {
1365 talloc_free(r);
1366 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1367 }
1368
1369 server_reference_bl_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "serverReferenceBL", NULL);
1370 if (!server_reference_bl_dn_str) {
1371 /* if no back link is present, we're done for this function */
1372 talloc_free(r);
1373 return NT_STATUS_OK;
1374 }
1375
1376 /* if the server object is already for the dest_dsa, then we don't need to create it */
1377 s->dest_dsa.server_dn_str = ldb_msg_find_attr_as_string(r->msgs[0], "serverReferenceBL", NULL);
1378 if (s->dest_dsa.server_dn_str) {
1379 /* if a back link is present, we know that the server object is present */
1380 talloc_steal(s, s->dest_dsa.server_dn_str);
1381 }
1382
1383 talloc_free(r);
1384 return NT_STATUS_OK;
1385 }
1386
1387 static NTSTATUS becomeDC_ldap1_server_object_add(struct libnet_BecomeDC_state *s)
1388 {
1389 int ret;
1390 struct ldb_message *msg;
1391 char *server_dn_str;
1392
1393 /* if the server_dn_str has a valid value, we skip this lookup */
1394 if (s->dest_dsa.server_dn_str) return NT_STATUS_OK;
1395
1396 msg = ldb_msg_new(s);
1397 NT_STATUS_HAVE_NO_MEMORY(msg);
1398
1399 msg->dn = ldb_dn_new_fmt(msg, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s",
1400 s->dest_dsa.netbios_name,
1401 s->dest_dsa.site_name,
1402 s->forest.config_dn_str);
1403 NT_STATUS_HAVE_NO_MEMORY(msg->dn);
1404
1405 ret = ldb_msg_add_string(msg, "objectClass", "server");
1406 if (ret != 0) {
1407 talloc_free(msg);
1408 return NT_STATUS_NO_MEMORY;
1409 }
1410 ret = ldb_msg_add_string(msg, "systemFlags", "50000000");
1411 if (ret != 0) {
1412 talloc_free(msg);
1413 return NT_STATUS_NO_MEMORY;
1414 }
1415 ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str);
1416 if (ret != 0) {
1417 talloc_free(msg);
1418 return NT_STATUS_NO_MEMORY;
1419 }
1420
1421 server_dn_str = ldb_dn_alloc_linearized(s, msg->dn);
1422 NT_STATUS_HAVE_NO_MEMORY(server_dn_str);
1423
1424 ret = ldb_add(s->ldap1.ldb, msg);
1425 talloc_free(msg);
1426 if (ret != LDB_SUCCESS) {
1427 talloc_free(server_dn_str);
1428 return NT_STATUS_LDAP(ret);
1429 }
1430
1431 s->dest_dsa.server_dn_str = server_dn_str;
1432
1433 return NT_STATUS_OK;
1434 }
1435
1436 static NTSTATUS becomeDC_ldap1_server_object_modify(struct libnet_BecomeDC_state *s)
1437 {
1438 int ret;
1439 struct ldb_message *msg;
1440 unsigned int i;
1441
1442 /* make a 'modify' msg, and only for serverReference */
1443 msg = ldb_msg_new(s);
1444 NT_STATUS_HAVE_NO_MEMORY(msg);
1445 msg->dn = ldb_dn_new(msg, s->ldap1.ldb, s->dest_dsa.server_dn_str);
1446 NT_STATUS_HAVE_NO_MEMORY(msg->dn);
1447
1448 ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str);
1449 if (ret != 0) {
1450 talloc_free(msg);
1451 return NT_STATUS_NO_MEMORY;
1452 }
1453
1454 /* mark all the message elements (should be just one)
1455 as LDB_FLAG_MOD_ADD */
1456 for (i=0;i<msg->num_elements;i++) {
1457 msg->elements[i].flags = LDB_FLAG_MOD_ADD;
1458 }
1459
1460 ret = ldb_modify(s->ldap1.ldb, msg);
1461 if (ret == LDB_SUCCESS) {
1462 talloc_free(msg);
1463 return NT_STATUS_OK;
1464 } else if (ret == LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS) {
1465 /* retry with LDB_FLAG_MOD_REPLACE */
1466 } else {
1467 talloc_free(msg);
1468 return NT_STATUS_LDAP(ret);
1469 }
1470
1471 /* mark all the message elements (should be just one)
1472 as LDB_FLAG_MOD_REPLACE */
1473 for (i=0;i<msg->num_elements;i++) {
1474 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
1475 }
1476
1477 ret = ldb_modify(s->ldap1.ldb, msg);
1478 talloc_free(msg);
1479 if (ret != LDB_SUCCESS) {
1480 return NT_STATUS_LDAP(ret);
1481 }
1482
1483 return NT_STATUS_OK;
1484 }
1485
1486 static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s,
1487 struct becomeDC_drsuapi *drsuapi,
1488 void (*recv_fn)(struct composite_context *req));
1489 static void becomeDC_drsuapi1_connect_recv(struct composite_context *req);
1490 static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s);
1491
1492 static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s)
1493 {
1494 struct composite_context *c = s->creq;
1495
1496 c->status = becomeDC_ldap_connect(s, &s->ldap1);
1497 if (!composite_is_ok(c)) return;
1498
1499 c->status = becomeDC_ldap1_rootdse(s);
1500 if (!composite_is_ok(c)) return;
1501
1502 c->status = becomeDC_ldap1_crossref_behavior_version(s);
1503 if (!composite_is_ok(c)) return;
1504
1505 c->status = becomeDC_ldap1_domain_behavior_version(s);
1506 if (!composite_is_ok(c)) return;
1507
1508 c->status = becomeDC_ldap1_schema_object_version(s);
1509 if (!composite_is_ok(c)) return;
1510
1511 c->status = becomeDC_ldap1_w2k3_update_revision(s);
1512 if (!composite_is_ok(c)) return;
1513
1514 c->status = becomeDC_ldap1_infrastructure_fsmo(s);
1515 if (!composite_is_ok(c)) return;
1516
1517 c->status = becomeDC_ldap1_rid_manager_fsmo(s);
1518 if (!composite_is_ok(c)) return;
1519
1520 c->status = becomeDC_ldap1_site_object(s);
1521 if (!composite_is_ok(c)) return;
1522
1523 c->status = becomeDC_check_options(s);
1524 if (!composite_is_ok(c)) return;
1525
1526 c->status = becomeDC_ldap1_computer_object(s);
1527 if (!composite_is_ok(c)) return;
1528
1529 c->status = becomeDC_ldap1_server_object_1(s);
1530 if (!composite_is_ok(c)) return;
1531
1532 c->status = becomeDC_ldap1_server_object_2(s);
1533 if (!composite_is_ok(c)) return;
1534
1535 c->status = becomeDC_ldap1_server_object_add(s);
1536 if (!composite_is_ok(c)) return;
1537
1538 c->status = becomeDC_ldap1_server_object_modify(s);
1539 if (!composite_is_ok(c)) return;
1540
1541 becomeDC_drsuapi_connect_send(s, &s->drsuapi1, becomeDC_drsuapi1_connect_recv);
1542 }
1543
1544 static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s,
1545 struct becomeDC_drsuapi *drsuapi,
1546 void (*recv_fn)(struct composite_context *req))
1547 {
1548 struct composite_context *c = s->creq;
1549 struct composite_context *creq;
1550 char *binding_str;
1551
1552 drsuapi->s = s;
1553
1554 if (!drsuapi->binding) {
1555 const char *krb5_str = "";
1556 const char *print_str = "";
1557 /*
1558 * Note: Replication only works with Windows 2000 when 'krb5' is
1559 * passed as auth_type here. If NTLMSSP is used, Windows
1560 * 2000 returns garbage in the DsGetNCChanges() response
1561 * if encrypted password attributes would be in the
1562 * response. That means the replication of the schema and
1563 * configuration partition works fine, but it fails for
1564 * the domain partition.
1565 */
1566 if (lpcfg_parm_bool(s->libnet->lp_ctx, NULL, "become_dc",
1567 "force krb5", true))
1568 {
1569 krb5_str = "krb5,";
1570 }
1571 if (lpcfg_parm_bool(s->libnet->lp_ctx, NULL, "become_dc",
1572 "print", false))
1573 {
1574 print_str = "print,";
1575 }
1576 binding_str = talloc_asprintf(s, "ncacn_ip_tcp:%s[%s%sseal,target_hostname=%s]",
1577 s->source_dsa.address,
1578 krb5_str, print_str,
1579 s->source_dsa.dns_name);
1580 if (composite_nomem(binding_str, c)) return;
1581 c->status = dcerpc_parse_binding(s, binding_str, &drsuapi->binding);
1582 talloc_free(binding_str);
1583 if (!composite_is_ok(c)) return;
1584 }
1585
1586 if (DEBUGLEVEL >= 10) {
1587 c->status = dcerpc_binding_set_flags(drsuapi->binding,
1588 DCERPC_DEBUG_PRINT_BOTH,
1589 0);
1590 if (!composite_is_ok(c)) return;
1591 }
1592
1593 creq = dcerpc_pipe_connect_b_send(s, drsuapi->binding, &ndr_table_drsuapi,
1594 s->libnet->cred, s->libnet->event_ctx,
1595 s->libnet->lp_ctx);
1596 composite_continue(c, creq, recv_fn, s);
1597 }
1598
1599 static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s,
1600 struct becomeDC_drsuapi *drsuapi,
1601 void (*recv_fn)(struct tevent_req *subreq));
1602 static void becomeDC_drsuapi1_bind_recv(struct tevent_req *subreq);
1603
1604 static void becomeDC_drsuapi1_connect_recv(struct composite_context *req)
1605 {
1606 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
1607 struct libnet_BecomeDC_state);
1608 struct composite_context *c = s->creq;
1609
1610 c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi1.pipe);
1611 if (!composite_is_ok(c)) return;
1612
1613 s->drsuapi1.drsuapi_handle = s->drsuapi1.pipe->binding_handle;
1614
1615 c->status = gensec_session_key(s->drsuapi1.pipe->conn->security_state.generic_state,
1616 s,
1617 &s->drsuapi1.gensec_skey);
1618 if (!composite_is_ok(c)) return;
1619
1620 becomeDC_drsuapi_bind_send(s, &s->drsuapi1, becomeDC_drsuapi1_bind_recv);
1621 }
1622
1623 static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s,
1624 struct becomeDC_drsuapi *drsuapi,
1625 void (*recv_fn)(struct tevent_req *subreq))
1626 {
1627 struct composite_context *c = s->creq;
1628 struct drsuapi_DsBindInfo28 *bind_info28;
1629 struct tevent_req *subreq;
1630
1631 GUID_from_string(DRSUAPI_DS_BIND_GUID_W2K3, &drsuapi->bind_guid);
1632
1633 bind_info28 = &drsuapi->local_info28;
1634 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
1635 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
1636 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
1637 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
1638 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
1639 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
1640 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
1641 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
1642 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
1643 if (s->domain.behavior_version >= DS_DOMAIN_FUNCTION_2003) {
1644 /* TODO: find out how this is really triggered! */
1645 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
1646 }
1647 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
1648 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
1649 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
1650 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
1651 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
1652 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
1653 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
1654 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
1655 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
1656 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V5;
1657 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
1658 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
1659 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
1660 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
1661 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
1662 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
1663 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
1664 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
1665 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
1666 #if 0 /* we don't support XPRESS compression yet */
1667 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
1668 #endif
1669 bind_info28->site_guid = s->dest_dsa.site_guid;
1670 bind_info28->pid = 0;
1671 bind_info28->repl_epoch = 0;
1672
1673 drsuapi->bind_info_ctr.length = 28;
1674 drsuapi->bind_info_ctr.info.info28 = *bind_info28;
1675
1676 drsuapi->bind_r.in.bind_guid = &drsuapi->bind_guid;
1677 drsuapi->bind_r.in.bind_info = &drsuapi->bind_info_ctr;
1678 drsuapi->bind_r.out.bind_handle = &drsuapi->bind_handle;
1679
1680 subreq = dcerpc_drsuapi_DsBind_r_send(s, c->event_ctx,
1681 drsuapi->drsuapi_handle,
1682 &drsuapi->bind_r);
1683 if (composite_nomem(subreq, c)) return;
1684 tevent_req_set_callback(subreq, recv_fn, s);
1685 }
1686
1687 static WERROR becomeDC_drsuapi_bind_recv(struct libnet_BecomeDC_state *s,
1688 struct becomeDC_drsuapi *drsuapi)
1689 {
1690 if (!W_ERROR_IS_OK(drsuapi->bind_r.out.result)) {
1691 return drsuapi->bind_r.out.result;
1692 }
1693
1694 ZERO_STRUCT(drsuapi->remote_info28);
1695 if (drsuapi->bind_r.out.bind_info) {
1696 switch (drsuapi->bind_r.out.bind_info->length) {
1697 case 24: {
1698 struct drsuapi_DsBindInfo24 *info24;
1699 info24 = &drsuapi->bind_r.out.bind_info->info.info24;
1700 drsuapi->remote_info28.supported_extensions = info24->supported_extensions;
1701 drsuapi->remote_info28.site_guid = info24->site_guid;
1702 drsuapi->remote_info28.pid = info24->pid;
1703 drsuapi->remote_info28.repl_epoch = 0;
1704 break;
1705 }
1706 case 28: {
1707 drsuapi->remote_info28 = drsuapi->bind_r.out.bind_info->info.info28;
1708 break;
1709 }
1710 case 32: {
1711 struct drsuapi_DsBindInfo32 *info32;
1712 info32 = &drsuapi->bind_r.out.bind_info->info.info32;
1713 drsuapi->remote_info28.supported_extensions = info32->supported_extensions;
1714 drsuapi->remote_info28.site_guid = info32->site_guid;
1715 drsuapi->remote_info28.pid = info32->pid;
1716 drsuapi->remote_info28.repl_epoch = info32->repl_epoch;
1717 break;
1718 }
1719 case 48: {
1720 struct drsuapi_DsBindInfo48 *info48;
1721 info48 = &drsuapi->bind_r.out.bind_info->info.info48;
1722 drsuapi->remote_info28.supported_extensions = info48->supported_extensions;
1723 drsuapi->remote_info28.site_guid = info48->site_guid;
1724 drsuapi->remote_info28.pid = info48->pid;
1725 drsuapi->remote_info28.repl_epoch = info48->repl_epoch;
1726 break;
1727 }
1728 case 52: {
1729 struct drsuapi_DsBindInfo52 *info52;
1730 info52 = &drsuapi->bind_r.out.bind_info->info.info52;
1731 drsuapi->remote_info28.supported_extensions = info52->supported_extensions;
1732 drsuapi->remote_info28.site_guid = info52->site_guid;
1733 drsuapi->remote_info28.pid = info52->pid;
1734 drsuapi->remote_info28.repl_epoch = info52->repl_epoch;
1735 break;
1736 }
1737 default:
1738 DEBUG(1, ("Warning: invalid info length in bind info: %d\n",
1739 drsuapi->bind_r.out.bind_info->length));
1740 break;
1741 }
1742 }
1743
1744 return WERR_OK;
1745 }
1746
1747 static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s);
1748
1749 static void becomeDC_drsuapi1_bind_recv(struct tevent_req *subreq)
1750 {
1751 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
1752 struct libnet_BecomeDC_state);
1753 struct composite_context *c = s->creq;
1754 WERROR status;
1755
1756 c->status = dcerpc_drsuapi_DsBind_r_recv(subreq, s);
1757 TALLOC_FREE(subreq);
1758 if (!composite_is_ok(c)) return;
1759
1760 status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi1);
1761 if (!W_ERROR_IS_OK(status)) {
1762 composite_error(c, werror_to_ntstatus(status));
1763 return;
1764 }
1765
1766 becomeDC_drsuapi1_add_entry_send(s);
1767 }
1768
1769 static void becomeDC_drsuapi1_add_entry_recv(struct tevent_req *subreq);
1770
1771 static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s)
1772 {
1773 struct composite_context *c = s->creq;
1774 struct drsuapi_DsAddEntry *r;
1775 struct drsuapi_DsReplicaObjectIdentifier *identifier;
1776 uint32_t num_attrs, i = 0;
1777 struct drsuapi_DsReplicaAttribute *attrs;
1778 enum ndr_err_code ndr_err;
1779 bool w2k3;
1780 struct tevent_req *subreq;
1781
1782 /* choose a random invocationId */
1783 s->dest_dsa.invocation_id = GUID_random();
1784
1785 /*
1786 * if the schema version indicates w2k3, then also send some w2k3
1787 * specific attributes.
1788 */
1789 if (s->forest.schema_object_version >= 30) {
1790 w2k3 = true;
1791 } else {
1792 w2k3 = false;
1793 }
1794
1795 r = talloc_zero(s, struct drsuapi_DsAddEntry);
1796 if (composite_nomem(r, c)) return;
1797
1798 /* setup identifier */
1799 identifier = talloc(r, struct drsuapi_DsReplicaObjectIdentifier);
1800 if (composite_nomem(identifier, c)) return;
1801 identifier->guid = GUID_zero();
1802 identifier->sid = s->zero_sid;
1803 identifier->dn = talloc_asprintf(identifier, "CN=NTDS Settings,%s",
1804 s->dest_dsa.server_dn_str);
1805 if (composite_nomem(identifier->dn, c)) return;
1806
1807 /* allocate attribute array */
1808 num_attrs = 12;
1809 attrs = talloc_array(r, struct drsuapi_DsReplicaAttribute, num_attrs);
1810 if (composite_nomem(attrs, c)) return;
1811
1812 /* ntSecurityDescriptor */
1813 {
1814 struct drsuapi_DsAttributeValue *vs;
1815 DATA_BLOB *vd;
1816 struct security_descriptor *v;
1817 struct dom_sid *domain_admins_sid;
1818 const char *domain_admins_sid_str;
1819
1820 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1821 if (composite_nomem(vs, c)) return;
1822
1823 vd = talloc_array(vs, DATA_BLOB, 1);
1824 if (composite_nomem(vd, c)) return;
1825
1826 domain_admins_sid = dom_sid_add_rid(vs, s->domain.sid, DOMAIN_RID_ADMINS);
1827 if (composite_nomem(domain_admins_sid, c)) return;
1828
1829 domain_admins_sid_str = dom_sid_string(domain_admins_sid, domain_admins_sid);
1830 if (composite_nomem(domain_admins_sid_str, c)) return;
1831
1832 v = security_descriptor_dacl_create(vd,
1833 0,
1834 /* owner: domain admins */
1835 domain_admins_sid_str,
1836 /* owner group: domain admins */
1837 domain_admins_sid_str,
1838 /* authenticated users */
1839 SID_NT_AUTHENTICATED_USERS,
1840 SEC_ACE_TYPE_ACCESS_ALLOWED,
1841 SEC_STD_READ_CONTROL |
1842 SEC_ADS_LIST |
1843 SEC_ADS_READ_PROP |
1844 SEC_ADS_LIST_OBJECT,
1845 0,
1846 /* domain admins */
1847 domain_admins_sid_str,
1848 SEC_ACE_TYPE_ACCESS_ALLOWED,
1849 SEC_STD_REQUIRED |
1850 SEC_ADS_CREATE_CHILD |
1851 SEC_ADS_LIST |
1852 SEC_ADS_SELF_WRITE |
1853 SEC_ADS_READ_PROP |
1854 SEC_ADS_WRITE_PROP |
1855 SEC_ADS_DELETE_TREE |
1856 SEC_ADS_LIST_OBJECT |
1857 SEC_ADS_CONTROL_ACCESS,
1858 0,
1859 /* system */
1860 SID_NT_SYSTEM,
1861 SEC_ACE_TYPE_ACCESS_ALLOWED,
1862 SEC_STD_REQUIRED |
1863 SEC_ADS_CREATE_CHILD |
1864 SEC_ADS_DELETE_CHILD |
1865 SEC_ADS_LIST |
1866 SEC_ADS_SELF_WRITE |
1867 SEC_ADS_READ_PROP |
1868 SEC_ADS_WRITE_PROP |
1869 SEC_ADS_DELETE_TREE |
1870 SEC_ADS_LIST_OBJECT |
1871 SEC_ADS_CONTROL_ACCESS,
1872 0,
1873 /* end */
1874 NULL);
1875 if (composite_nomem(v, c)) return;
1876
1877 ndr_err = ndr_push_struct_blob(&vd[0], vd, v,
1878 (ndr_push_flags_fn_t)ndr_push_security_descriptor);
1879 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1880 c->status = ndr_map_error2ntstatus(ndr_err);
1881 if (!composite_is_ok(c)) return;
1882 }
1883
1884 vs[0].blob = &vd[0];
1885
1886 attrs[i].attid = DRSUAPI_ATTID_ntSecurityDescriptor;
1887 attrs[i].value_ctr.num_values = 1;
1888 attrs[i].value_ctr.values = vs;
1889
1890 i++;
1891 }
1892
1893 /* objectClass: nTDSDSA */
1894 {
1895 struct drsuapi_DsAttributeValue *vs;
1896 DATA_BLOB *vd;
1897
1898 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1899 if (composite_nomem(vs, c)) return;
1900
1901 vd = talloc_array(vs, DATA_BLOB, 1);
1902 if (composite_nomem(vd, c)) return;
1903
1904 vd[0] = data_blob_talloc(vd, NULL, 4);
1905 if (composite_nomem(vd[0].data, c)) return;
1906
1907 /* value for nTDSDSA */
1908 SIVAL(vd[0].data, 0, 0x0017002F);
1909
1910 vs[0].blob = &vd[0];
1911
1912 attrs[i].attid = DRSUAPI_ATTID_objectClass;
1913 attrs[i].value_ctr.num_values = 1;
1914 attrs[i].value_ctr.values = vs;
1915
1916 i++;
1917 }
1918
1919 /* objectCategory: CN=NTDS-DSA,CN=Schema,... or CN=NTDS-DSA-RO,CN=Schema,... */
1920 {
1921 struct drsuapi_DsAttributeValue *vs;
1922 DATA_BLOB *vd;
1923 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
1924
1925 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1926 if (composite_nomem(vs, c)) return;
1927
1928 vd = talloc_array(vs, DATA_BLOB, 1);
1929 if (composite_nomem(vd, c)) return;
1930
1931 v[0].guid = GUID_zero();
1932 v[0].sid = s->zero_sid;
1933
1934 if (s->rodc_join) {
1935 v[0].dn = talloc_asprintf(vd, "CN=NTDS-DSA-RO,%s",
1936 s->forest.schema_dn_str);
1937 } else {
1938 v[0].dn = talloc_asprintf(vd, "CN=NTDS-DSA,%s",
1939 s->forest.schema_dn_str);
1940 }
1941 if (composite_nomem(v[0].dn, c)) return;
1942
1943 ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0],
1944 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1945 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1946 c->status = ndr_map_error2ntstatus(ndr_err);
1947 if (!composite_is_ok(c)) return;
1948 }
1949
1950 vs[0].blob = &vd[0];
1951
1952 attrs[i].attid = DRSUAPI_ATTID_objectCategory;
1953 attrs[i].value_ctr.num_values = 1;
1954 attrs[i].value_ctr.values = vs;
1955
1956 i++;
1957 }
1958
1959 /* invocationId: random guid */
1960 {
1961 struct drsuapi_DsAttributeValue *vs;
1962 DATA_BLOB *vd;
1963 const struct GUID *v;
1964
1965 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1966 if (composite_nomem(vs, c)) return;
1967
1968 vd = talloc_array(vs, DATA_BLOB, 1);
1969 if (composite_nomem(vd, c)) return;
1970
1971 v = &s->dest_dsa.invocation_id;
1972
1973 c->status = GUID_to_ndr_blob(v, vd, &vd[0]);
1974 if (!composite_is_ok(c)) return;
1975
1976 vs[0].blob = &vd[0];
1977
1978 attrs[i].attid = DRSUAPI_ATTID_invocationId;
1979 attrs[i].value_ctr.num_values = 1;
1980 attrs[i].value_ctr.values = vs;
1981
1982 i++;
1983 }
1984
1985 /* hasMasterNCs: ... */
1986 {
1987 struct drsuapi_DsAttributeValue *vs;
1988 DATA_BLOB *vd;
1989 struct drsuapi_DsReplicaObjectIdentifier3 v[3];
1990
1991 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3);
1992 if (composite_nomem(vs, c)) return;
1993
1994 vd = talloc_array(vs, DATA_BLOB, 3);
1995 if (composite_nomem(vd, c)) return;
1996
1997 v[0].guid = GUID_zero();
1998 v[0].sid = s->zero_sid;
1999 v[0].dn = s->forest.config_dn_str;
2000
2001 v[1].guid = GUID_zero();
2002 v[1].sid = s->zero_sid;
2003 v[1].dn = s->domain.dn_str;
2004
2005 v[2].guid = GUID_zero();
2006 v[2].sid = s->zero_sid;
2007 v[2].dn = s->forest.schema_dn_str;
2008
2009 ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0],
2010 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2011 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2012 c->status = ndr_map_error2ntstatus(ndr_err);
2013 if (!composite_is_ok(c)) return;
2014 }
2015
2016 ndr_err = ndr_push_struct_blob(&vd[1], vd, &v[1],
2017 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2018 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2019 c->status = ndr_map_error2ntstatus(ndr_err);
2020 if (!composite_is_ok(c)) return;
2021 }
2022
2023 ndr_err = ndr_push_struct_blob(&vd[2], vd, &v[2],
2024 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2025 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2026 c->status = ndr_map_error2ntstatus(ndr_err);
2027 if (!composite_is_ok(c)) return;
2028 }
2029
2030 vs[0].blob = &vd[0];
2031 vs[1].blob = &vd[1];
2032 vs[2].blob = &vd[2];
2033
2034 attrs[i].attid = DRSUAPI_ATTID_hasMasterNCs;
2035 attrs[i].value_ctr.num_values = 3;
2036 attrs[i].value_ctr.values = vs;
2037
2038 i++;
2039 }
2040
2041 /* msDS-hasMasterNCs: ... */
2042 if (w2k3) {
2043 struct drsuapi_DsAttributeValue *vs;
2044 DATA_BLOB *vd;
2045 struct drsuapi_DsReplicaObjectIdentifier3 v[3];
2046
2047 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3);
2048 if (composite_nomem(vs, c)) return;
2049
2050 vd = talloc_array(vs, DATA_BLOB, 3);
2051 if (composite_nomem(vd, c)) return;
2052
2053 v[0].guid = GUID_zero();
2054 v[0].sid = s->zero_sid;
2055 v[0].dn = s->forest.config_dn_str;
2056
2057 v[1].guid = GUID_zero();
2058 v[1].sid = s->zero_sid;
2059 v[1].dn = s->domain.dn_str;
2060
2061 v[2].guid = GUID_zero();
2062 v[2].sid = s->zero_sid;
2063 v[2].dn = s->forest.schema_dn_str;
2064
2065 ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0],
2066 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2067 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2068 c->status = ndr_map_error2ntstatus(ndr_err);
2069 if (!composite_is_ok(c)) return;
2070 }
2071
2072 ndr_err = ndr_push_struct_blob(&vd[1], vd, &v[1],
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 ndr_err = ndr_push_struct_blob(&vd[2], vd, &v[2],
2080 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2081 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2082 c->status = ndr_map_error2ntstatus(ndr_err);
2083 if (!composite_is_ok(c)) return;
2084 }
2085
2086 vs[0].blob = &vd[0];
2087 vs[1].blob = &vd[1];
2088 vs[2].blob = &vd[2];
2089
2090 attrs[i].attid = DRSUAPI_ATTID_msDS_hasMasterNCs;
2091 attrs[i].value_ctr.num_values = 3;
2092 attrs[i].value_ctr.values = vs;
2093
2094 i++;
2095 }
2096
2097 /* dMDLocation: CN=Schema,... */
2098 {
2099 struct drsuapi_DsAttributeValue *vs;
2100 DATA_BLOB *vd;
2101 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2102
2103 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2104 if (composite_nomem(vs, c)) return;
2105
2106 vd = talloc_array(vs, DATA_BLOB, 1);
2107 if (composite_nomem(vd, c)) return;
2108
2109 v[0].guid = GUID_zero();
2110 v[0].sid = s->zero_sid;
2111 v[0].dn = s->forest.schema_dn_str;
2112
2113 ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0],
2114 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2115 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2116 c->status = ndr_map_error2ntstatus(ndr_err);
2117 if (!composite_is_ok(c)) return;
2118 }
2119
2120 vs[0].blob = &vd[0];
2121
2122 attrs[i].attid = DRSUAPI_ATTID_dMDLocation;
2123 attrs[i].value_ctr.num_values = 1;
2124 attrs[i].value_ctr.values = vs;
2125
2126 i++;
2127 }
2128
2129 /* msDS-HasDomainNCs: <domain_partition> */
2130 if (w2k3) {
2131 struct drsuapi_DsAttributeValue *vs;
2132 DATA_BLOB *vd;
2133 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2134
2135 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2136 if (composite_nomem(vs, c)) return;
2137
2138 vd = talloc_array(vs, DATA_BLOB, 1);
2139 if (composite_nomem(vd, c)) return;
2140
2141 v[0].guid = GUID_zero();
2142 v[0].sid = s->zero_sid;
2143 v[0].dn = s->domain.dn_str;
2144
2145 ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0],
2146 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2147 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2148 c->status = ndr_map_error2ntstatus(ndr_err);
2149 if (!composite_is_ok(c)) return;
2150 }
2151
2152 vs[0].blob = &vd[0];
2153
2154 attrs[i].attid = DRSUAPI_ATTID_msDS_HasDomainNCs;
2155 attrs[i].value_ctr.num_values = 1;
2156 attrs[i].value_ctr.values = vs;
2157
2158 i++;
2159 }
2160
2161 /* msDS-Behavior-Version */
2162 if (w2k3) {
2163 struct drsuapi_DsAttributeValue *vs;
2164 DATA_BLOB *vd;
2165
2166 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2167 if (composite_nomem(vs, c)) return;
2168
2169 vd = talloc_array(vs, DATA_BLOB, 1);
2170 if (composite_nomem(vd, c)) return;
2171
2172 vd[0] = data_blob_talloc(vd, NULL, 4);
2173 if (composite_nomem(vd[0].data, c)) return;
2174
2175 SIVAL(vd[0].data, 0, get_dc_function_level(s->libnet->lp_ctx));
2176
2177 vs[0].blob = &vd[0];
2178
2179 attrs[i].attid = DRSUAPI_ATTID_msDS_Behavior_Version;
2180 attrs[i].value_ctr.num_values = 1;
2181 attrs[i].value_ctr.values = vs;
2182
2183 i++;
2184 }
2185
2186 /* systemFlags */
2187 {
2188 struct drsuapi_DsAttributeValue *vs;
2189 DATA_BLOB *vd;
2190
2191 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2192 if (composite_nomem(vs, c)) return;
2193
2194 vd = talloc_array(vs, DATA_BLOB, 1);
2195 if (composite_nomem(vd, c)) return;
2196
2197 vd[0] = data_blob_talloc(vd, NULL, 4);
2198 if (composite_nomem(vd[0].data, c)) return;
2199
2200 if (s->rodc_join) {
2201 SIVAL(vd[0].data, 0, SYSTEM_FLAG_CONFIG_ALLOW_RENAME);
2202 } else {
2203 SIVAL(vd[0].data, 0, SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE);
2204 }
2205
2206 vs[0].blob = &vd[0];
2207
2208 attrs[i].attid = DRSUAPI_ATTID_systemFlags;
2209 attrs[i].value_ctr.num_values = 1;
2210 attrs[i].value_ctr.values = vs;
2211
2212 i++;
2213 }
2214
2215 /* serverReference: ... */
2216 {
2217 struct drsuapi_DsAttributeValue *vs;
2218 DATA_BLOB *vd;
2219 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2220
2221 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2222 if (composite_nomem(vs, c)) return;
2223
2224 vd = talloc_array(vs, DATA_BLOB, 1);
2225 if (composite_nomem(vd, c)) return;
2226
2227 v[0].guid = GUID_zero();
2228 v[0].sid = s->zero_sid;
2229 v[0].dn = s->dest_dsa.computer_dn_str;
2230
2231 ndr_err = ndr_push_struct_blob(&vd[0], vd, &v[0],
2232 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2233 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2234 c->status = ndr_map_error2ntstatus(ndr_err);
2235 if (!composite_is_ok(c)) return;
2236 }
2237
2238 vs[0].blob = &vd[0];
2239
2240 attrs[i].attid = DRSUAPI_ATTID_serverReference;
2241 attrs[i].value_ctr.num_values = 1;
2242 attrs[i].value_ctr.values = vs;
2243
2244 i++;
2245 }
2246
2247 /* options:... */
2248 if (s->rodc_join) {
2249 struct drsuapi_DsAttributeValue *vs;
2250 DATA_BLOB *vd;
2251
2252 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2253 if (composite_nomem(vs, c)) return;
2254
2255 vd = talloc_array(vs, DATA_BLOB, 1);
2256 if (composite_nomem(vd, c)) return;
2257
2258 vd[0] = data_blob_talloc(vd, NULL, 4);
2259 if (composite_nomem(vd[0].data, c)) return;
2260
2261 SIVAL(vd[0].data, 0, DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL);
2262
2263 vs[0].blob = &vd[0];
2264
2265 attrs[i].attid = DRSUAPI_ATTID_options;
2266 attrs[i].value_ctr.num_values = 1;
2267 attrs[i].value_ctr.values = vs;
2268
2269 i++;
2270 }
2271
2272 /* truncate the attribute list to the attribute count we have filled in */
2273 num_attrs = i;
2274
2275 /* setup request structure */
2276 r->in.bind_handle = &s->drsuapi1.bind_handle;
2277 r->in.level = 2;
2278 r->in.req = talloc(s, union drsuapi_DsAddEntryRequest);
2279 r->in.req->req2.first_object.next_object = NULL;
2280 r->in.req->req2.first_object.object.identifier = identifier;
2281 r->in.req->req2.first_object.object.flags = 0x00000000;
2282 r->in.req->req2.first_object.object.attribute_ctr.num_attributes= num_attrs;
2283 r->in.req->req2.first_object.object.attribute_ctr.attributes = attrs;
2284
2285 r->out.level_out = talloc(s, uint32_t);
2286 r->out.ctr = talloc(s, union drsuapi_DsAddEntryCtr);
2287
2288 s->ndr_struct_ptr = r;
2289 subreq = dcerpc_drsuapi_DsAddEntry_r_send(s, c->event_ctx,
2290 s->drsuapi1.drsuapi_handle, r);
2291 if (composite_nomem(subreq, c)) return;
2292 tevent_req_set_callback(subreq, becomeDC_drsuapi1_add_entry_recv, s);
2293 }
2294
2295 static void becomeDC_drsuapi2_connect_recv(struct composite_context *req);
2296 static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s);
2297
2298 static void becomeDC_drsuapi1_add_entry_recv(struct tevent_req *subreq)
2299 {
2300 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
2301 struct libnet_BecomeDC_state);
2302 struct composite_context *c = s->creq;
2303 struct drsuapi_DsAddEntry *r = talloc_get_type_abort(s->ndr_struct_ptr,
2304 struct drsuapi_DsAddEntry);
2305 char *binding_str;
2306 uint32_t assoc_group_id;
2307
2308 s->ndr_struct_ptr = NULL;
2309
2310 c->status = dcerpc_drsuapi_DsAddEntry_r_recv(subreq, r);
2311 TALLOC_FREE(subreq);
2312 if (!composite_is_ok(c)) return;
2313
2314 if (!W_ERROR_IS_OK(r->out.result)) {
2315 composite_error(c, werror_to_ntstatus(r->out.result));
2316 return;
2317 }
2318
2319 if (*r->out.level_out == 3) {
2320 WERROR status;
2321 union drsuapi_DsAddEntry_ErrData *err_data = r->out.ctr->ctr3.err_data;
2322
2323 /* check for errors */
2324 status = err_data ? err_data->v1.status : WERR_OK;
2325 if (!W_ERROR_IS_OK(status)) {
2326 struct drsuapi_DsAddEntryErrorInfo_Attr_V1 *attr_err;
2327 struct drsuapi_DsAddEntry_AttrErrListItem_V1 *attr_err_li;
2328 struct drsuapi_DsAddEntryErrorInfo_Name_V1 *name_err;
2329 struct drsuapi_DsAddEntryErrorInfo_Referr_V1 *ref_err;
2330 struct drsuapi_DsAddEntry_RefErrListItem_V1 *ref_li;
2331
2332 if (r->out.ctr->ctr3.err_ver != 1) {
2333 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2334 return;
2335 }
2336
2337 DEBUG(0,("DsAddEntry (R3) of '%s' failed: "
2338 "Errors: dir_err = %d, status = %s;\n",
2339 r->in.req->req3.first_object.object.identifier->dn,
2340 err_data->v1.dir_err,
2341 win_errstr(err_data->v1.status)));
2342
2343 if (!err_data->v1.info) {
2344 DEBUG(0, ("DsAddEntry (R3): no error info returned!\n"));
2345 composite_error(c, werror_to_ntstatus(status));
2346 return;
2347 }
2348
2349 /* dump more detailed error */
2350 switch (err_data->v1.dir_err) {
2351 case DRSUAPI_DIRERR_ATTRIBUTE:
2352 /* Dump attribute errors */
2353 attr_err = &err_data->v1.info->attr_err;
2354 DEBUGADD(0,(" Attribute Error: object = %s, count = %d;\n",
2355 attr_err->id->dn,
2356 attr_err->count));
2357 attr_err_li = &attr_err->first;
2358 for (; attr_err_li; attr_err_li = attr_err_li->next) {
2359 struct drsuapi_DsAddEntry_AttrErr_V1 *err = &attr_err_li->err_data;
2360 DEBUGADD(0,(" Error: err = %s, problem = 0x%08X, attid = 0x%08X;\n",
2361 win_errstr(err->extended_err),
2362 err->problem,
2363 err->attid));
2364 /* TODO: should we print attribute value here? */
2365 }
2366 break;
2367 case DRSUAPI_DIRERR_NAME:
2368 /* Dump Name resolution error */
2369 name_err = &err_data->v1.info->name_err;
2370 DEBUGADD(0,(" Name Error: err = %s, problem = 0x%08X, id_matched = %s;\n",
2371 win_errstr(name_err->extended_err),
2372 name_err->problem,
2373 name_err->id_matched->dn));
2374 break;
2375 case DRSUAPI_DIRERR_REFERRAL:
2376 /* Dump Referral errors */
2377 ref_err = &err_data->v1.info->referral_err;
2378 DEBUGADD(0,(" Referral Error: extended_err = %s\n",
2379 win_errstr(ref_err->extended_err)));
2380 ref_li = &ref_err->refer;
2381 for (; ref_li; ref_li = ref_li->next) {
2382 struct drsuapi_DsaAddressListItem_V1 *addr;
2383 DEBUGADD(0,(" Referral: id_target = %s, ref_type = 0x%04X,",
2384 ref_li->id_target->dn,
2385 ref_li->ref_type));
2386 if (ref_li->is_choice_set) {
2387 DEBUGADD(0,(" choice = 0x%02X, ",
2388 ref_li->choice));
2389 }
2390 DEBUGADD(0,(" add_list ("));
2391 for (addr = ref_li->addr_list; addr; addr = addr->next) {
2392 DEBUGADD(0,("%s", addr->address->string));
2393 if (addr->next) {
2394 DEBUGADD(0,(", "));
2395 }
2396 }
2397 DEBUGADD(0,(");\n"));
2398 }
2399 break;
2400 case DRSUAPI_DIRERR_SECURITY:
2401 /* Dump Security error. */
2402 DEBUGADD(0,(" Security Error: extended_err = %s, problem = 0x%08X\n",
2403 win_errstr(err_data->v1.info->security_err.extended_err),
2404 err_data->v1.info->security_err.problem));
2405 break;
2406 case DRSUAPI_DIRERR_SERVICE:
2407 /* Dump Service error. */
2408 DEBUGADD(0,(" Service Error: extended_err = %s, problem = 0x%08X\n",
2409 win_errstr(err_data->v1.info->service_err.extended_err),
2410 err_data->v1.info->service_err.problem));
2411 break;
2412 case DRSUAPI_DIRERR_UPDATE:
2413 /* Dump Update error. */
2414 DEBUGADD(0,(" Update Error: extended_err = %s, problem = 0x%08X\n",
2415 win_errstr(err_data->v1.info->update_err.extended_err),
2416 err_data->v1.info->update_err.problem));
2417 break;
2418 case DRSUAPI_DIRERR_SYSTEM:
2419 /* System error. */
2420 DEBUGADD(0,(" System Error: extended_err = %s, problem = 0x%08X\n",
2421 win_errstr(err_data->v1.info->system_err.extended_err),
2422 err_data->v1.info->system_err.problem));
2423 break;
2424 case DRSUAPI_DIRERR_OK: /* mute compiler warnings */
2425 default:
2426 DEBUGADD(0,(" Unknown DIRERR error class returned!\n"));
2427 break;
2428 }
2429
2430 composite_error(c, werror_to_ntstatus(status));
2431 return;
2432 }
2433
2434 if (1 != r->out.ctr->ctr3.count) {
2435 DEBUG(0,("DsAddEntry - Ctr3: something very wrong had happened - "
2436 "method succeeded but objects returned are %d (expected 1).\n",
2437 r->out.ctr->ctr3.count));
2438 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2439 return;
2440 }
2441
2442 s->dest_dsa.ntds_guid = r->out.ctr->ctr3.objects[0].guid;
2443
2444 } else if (*r->out.level_out == 2) {
2445 if (DRSUAPI_DIRERR_OK != r->out.ctr->ctr2.dir_err) {
2446 DEBUG(0,("DsAddEntry failed with: dir_err = %d, extended_err = %s\n",
2447 r->out.ctr->ctr2.dir_err,
2448 win_errstr(r->out.ctr->ctr2.extended_err)));
2449 composite_error(c, werror_to_ntstatus(r->out.ctr->ctr2.extended_err));
2450 return;
2451 }
2452
2453 if (1 != r->out.ctr->ctr2.count) {
2454 DEBUG(0,("DsAddEntry: something very wrong had happened - "
2455 "method succeeded but objects returned are %d (expected 1). "
2456 "Errors: dir_err = %d, extended_err = %s\n",
2457 r->out.ctr->ctr2.count,
2458 r->out.ctr->ctr2.dir_err,
2459 win_errstr(r->out.ctr->ctr2.extended_err)));
2460 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2461 return;
2462 }
2463
2464 s->dest_dsa.ntds_guid = r->out.ctr->ctr2.objects[0].guid;
2465 } else {
2466 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2467 return;
2468 }
2469
2470 talloc_free(r);
2471
2472 s->dest_dsa.ntds_dn_str = talloc_asprintf(s, "CN=NTDS Settings,%s",
2473 s->dest_dsa.server_dn_str);
2474 if (composite_nomem(s->dest_dsa.ntds_dn_str, c)) return;
2475
2476 c->status = becomeDC_prepare_db(s);
2477 if (!composite_is_ok(c)) return;
2478
2479 /* this avoids the epmapper lookup on the 2nd connection */
2480 binding_str = dcerpc_binding_string(s, s->drsuapi1.binding);
2481 if (composite_nomem(binding_str, c)) return;
2482
2483 c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi2.binding);
2484 talloc_free(binding_str);
2485 if (!composite_is_ok(c)) return;
2486
2487 if (DEBUGLEVEL >= 10) {
2488 c->status = dcerpc_binding_set_flags(s->drsuapi2.binding,
2489 DCERPC_DEBUG_PRINT_BOTH,
2490 0);
2491 if (!composite_is_ok(c)) return;
2492 }
2493
2494 /* w2k3 uses the same assoc_group_id as on the first connection, so we do */
2495 assoc_group_id = dcerpc_binding_get_assoc_group_id(s->drsuapi1.pipe->binding);
2496 c->status = dcerpc_binding_set_assoc_group_id(s->drsuapi2.binding, assoc_group_id);
2497 if (!composite_is_ok(c)) return;
2498
2499 becomeDC_drsuapi_connect_send(s, &s->drsuapi2, becomeDC_drsuapi2_connect_recv);
2500 }
2501
2502 static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s)
2503 {
2504 if (!s->callbacks.prepare_db) return NT_STATUS_OK;
2505
2506 s->_pp.domain = &s->domain;
2507 s->_pp.forest = &s->forest;
2508 s->_pp.source_dsa = &s->source_dsa;
2509 s->_pp.dest_dsa = &s->dest_dsa;
2510
2511 return s->callbacks.prepare_db(s->callbacks.private_data, &s->_pp);
2512 }
2513
2514 static void becomeDC_drsuapi2_bind_recv(struct tevent_req *subreq);
2515
2516 static void becomeDC_drsuapi2_connect_recv(struct composite_context *req)
2517 {
2518 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2519 struct libnet_BecomeDC_state);
2520 struct composite_context *c = s->creq;
2521
2522 c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi2.pipe);
2523 if (!composite_is_ok(c)) return;
2524
2525 s->drsuapi2.drsuapi_handle = s->drsuapi2.pipe->binding_handle;
2526
2527 c->status = gensec_session_key(s->drsuapi2.pipe->conn->security_state.generic_state,
2528 s,
2529 &s->drsuapi2.gensec_skey);
2530 if (!composite_is_ok(c)) return;
2531
2532 becomeDC_drsuapi_bind_send(s, &s->drsuapi2, becomeDC_drsuapi2_bind_recv);
2533 }
2534
2535 static void becomeDC_drsuapi3_connect_recv(struct composite_context *req);
2536
2537 static void becomeDC_drsuapi2_bind_recv(struct tevent_req *subreq)
2538 {
2539 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
2540 struct libnet_BecomeDC_state);
2541 struct composite_context *c = s->creq;
2542 char *binding_str;
2543 uint32_t assoc_group_id;
2544 WERROR status;
2545
2546 c->status = dcerpc_drsuapi_DsBind_r_recv(subreq, s);
2547 TALLOC_FREE(subreq);
2548 if (!composite_is_ok(c)) return;
2549
2550 status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi2);
2551 if (!W_ERROR_IS_OK(status)) {
2552 composite_error(c, werror_to_ntstatus(status));
2553 return;
2554 }
2555
2556 /* this avoids the epmapper lookup on the 3rd connection */
2557 binding_str = dcerpc_binding_string(s, s->drsuapi1.binding);
2558 if (composite_nomem(binding_str, c)) return;
2559
2560 c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi3.binding);
2561 talloc_free(binding_str);
2562 if (!composite_is_ok(c)) return;
2563
2564 if (DEBUGLEVEL >= 10) {
2565 c->status = dcerpc_binding_set_flags(s->drsuapi3.binding,
2566 DCERPC_DEBUG_PRINT_BOTH,
2567 0);
2568 if (!composite_is_ok(c)) return;
2569 }
2570
2571 /* w2k3 uses the same assoc_group_id as on the first connection, so we do */
2572 assoc_group_id = dcerpc_binding_get_assoc_group_id(s->drsuapi1.pipe->binding);
2573 c->status = dcerpc_binding_set_assoc_group_id(s->drsuapi3.binding, assoc_group_id);
2574 if (!composite_is_ok(c)) return;
2575 /* w2k3 uses the concurrent multiplex feature on the 3rd connection, so we do */
2576 c->status = dcerpc_binding_set_flags(s->drsuapi3.binding,
2577 DCERPC_CONCURRENT_MULTIPLEX,
2578 0);
2579 if (!composite_is_ok(c)) return;
2580
2581 becomeDC_drsuapi_connect_send(s, &s->drsuapi3, becomeDC_drsuapi3_connect_recv);
2582 }
2583
2584 static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s);
2585
2586 static void becomeDC_drsuapi3_connect_recv(struct composite_context *req)
2587 {
2588 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2589 struct libnet_BecomeDC_state);
2590 struct composite_context *c = s->creq;
2591
2592 c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi3.pipe);
2593 if (!composite_is_ok(c)) return;
2594
2595 s->drsuapi3.drsuapi_handle = s->drsuapi3.pipe->binding_handle;
2596
2597 c->status = gensec_session_key(s->drsuapi3.pipe->conn->security_state.generic_state,
2598 s,
2599 &s->drsuapi3.gensec_skey);
2600 if (!composite_is_ok(c)) return;
2601
2602 becomeDC_drsuapi3_pull_schema_send(s);
2603 }
2604
2605 static void becomeDC_drsuapi_pull_partition_send(struct libnet_BecomeDC_state *s,
2606 struct becomeDC_drsuapi *drsuapi_h,
2607 struct becomeDC_drsuapi *drsuapi_p,
2608 struct libnet_BecomeDC_Partition *partition,
2609 void (*recv_fn)(struct tevent_req *subreq))
2610 {
2611 struct composite_context *c = s->creq;
2612 struct drsuapi_DsGetNCChanges *r;
2613 struct tevent_req *subreq;
2614
2615 r = talloc(s, struct drsuapi_DsGetNCChanges);
2616 if (composite_nomem(r, c)) return;
2617
2618 r->out.level_out = talloc(r, uint32_t);
2619 if (composite_nomem(r->out.level_out, c)) return;
2620 r->in.req = talloc(r, union drsuapi_DsGetNCChangesRequest);
2621 if (composite_nomem(r->in.req, c)) return;
2622 r->out.ctr = talloc(r, union drsuapi_DsGetNCChangesCtr);
2623 if (composite_nomem(r->out.ctr, c)) return;
2624
2625 r->in.bind_handle = &drsuapi_h->bind_handle;
2626 if (drsuapi_h->remote_info28.supported_extensions & DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8) {
2627 r->in.level = 8;
2628 r->in.req->req8.destination_dsa_guid = partition->destination_dsa_guid;
2629 r->in.req->req8.source_dsa_invocation_id= partition->source_dsa_invocation_id;
2630 r->in.req->req8.naming_context = &partition->nc;
2631 r->in.req->req8.highwatermark = partition->highwatermark;
2632 r->in.req->req8.uptodateness_vector = NULL;
2633 r->in.req->req8.replica_flags = partition->replica_flags;
2634 r->in.req->req8.max_object_count = 133;
2635 r->in.req->req8.max_ndr_size = 1336811;
2636 r->in.req->req8.extended_op = DRSUAPI_EXOP_NONE;
2637 r->in.req->req8.fsmo_info = 0;
2638 r->in.req->req8.partial_attribute_set = NULL;
2639 r->in.req->req8.partial_attribute_set_ex= NULL;
2640 r->in.req->req8.mapping_ctr.num_mappings= 0;
2641 r->in.req->req8.mapping_ctr.mappings = NULL;
2642 } else {
2643 r->in.level = 5;
2644 r->in.req->req5.destination_dsa_guid = partition->destination_dsa_guid;
2645 r->in.req->req5.source_dsa_invocation_id= partition->source_dsa_invocation_id;
2646 r->in.req->req5.naming_context = &partition->nc;
2647 r->in.req->req5.highwatermark = partition->highwatermark;
2648 r->in.req->req5.uptodateness_vector = NULL;
2649 r->in.req->req5.replica_flags = partition->replica_flags;
2650 r->in.req->req5.max_object_count = 133;
2651 r->in.req->req5.max_ndr_size = 1336770;
2652 r->in.req->req5.extended_op = DRSUAPI_EXOP_NONE;
2653 r->in.req->req5.fsmo_info = 0;
2654 }
2655
2656 /*
2657 * we should try to use the drsuapi_p->pipe here, as w2k3 does
2658 * but it seems that some extra flags in the DCERPC Bind call
2659 * are needed for it. Or the same KRB5 TGS is needed on both
2660 * connections.
2661 */
2662 s->ndr_struct_ptr = r;
2663 subreq = dcerpc_drsuapi_DsGetNCChanges_r_send(s, c->event_ctx,
2664 drsuapi_p->drsuapi_handle,
2665 r);
2666 if (composite_nomem(subreq, c)) return;
2667 tevent_req_set_callback(subreq, recv_fn, s);
2668 }
2669
2670 static WERROR becomeDC_drsuapi_pull_partition_recv(struct libnet_BecomeDC_state *s,
2671 struct becomeDC_drsuapi *drsuapi_h,
2672 struct becomeDC_drsuapi *drsuapi_p,
2673 struct libnet_BecomeDC_Partition *partition,
2674 struct drsuapi_DsGetNCChanges *r)
2675 {
2676 uint32_t req_level = 0;
2677 struct drsuapi_DsGetNCChangesRequest5 *req5 = NULL;
2678 struct drsuapi_DsGetNCChangesRequest8 *req8 = NULL;
2679 struct drsuapi_DsGetNCChangesRequest10 *req10 = NULL;
2680 uint32_t ctr_level = 0;
2681 struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
2682 struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
2683 struct GUID *source_dsa_guid = NULL;
2684 struct GUID *source_dsa_invocation_id = NULL;
2685 struct drsuapi_DsReplicaHighWaterMark *new_highwatermark = NULL;
2686 bool more_data = false;
2687 NTSTATUS nt_status;
2688
2689 if (!W_ERROR_IS_OK(r->out.result)) {
2690 return r->out.result;
2691 }
2692
2693 switch (r->in.level) {
2694 case 0:
2695 /* none */
2696 break;
2697 case 5:
2698 req5 = &r->in.req->req5;
2699 break;
2700 case 8:
2701 req8 = &r->in.req->req8;
2702 break;
2703 case 10:
2704 req10 = &r->in.req->req10;
2705 break;
2706 default:
2707 return WERR_INVALID_PARAMETER;
2708 }
2709
2710 if (*r->out.level_out == 1) {
2711 ctr_level = 1;
2712 ctr1 = &r->out.ctr->ctr1;
2713 } else if (*r->out.level_out == 2 &&
2714 r->out.ctr->ctr2.mszip1.ts) {
2715 ctr_level = 1;
2716 ctr1 = &r->out.ctr->ctr2.mszip1.ts->ctr1;
2717 } else if (*r->out.level_out == 6) {
2718 ctr_level = 6;
2719 ctr6 = &r->out.ctr->ctr6;
2720 } else if (*r->out.level_out == 7 &&
2721 r->out.ctr->ctr7.level == 6 &&
2722 r->out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP &&
2723 r->out.ctr->ctr7.ctr.mszip6.ts) {
2724 ctr_level = 6;
2725 ctr6 = &r->out.ctr->ctr7.ctr.mszip6.ts->ctr6;
2726 } else if (*r->out.level_out == 7 &&
2727 r->out.ctr->ctr7.level == 6 &&
2728 r->out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS &&
2729 r->out.ctr->ctr7.ctr.xpress6.ts) {
2730 ctr_level = 6;
2731 ctr6 = &r->out.ctr->ctr7.ctr.xpress6.ts->ctr6;
2732 } else {
2733 return WERR_BAD_NET_RESP;
2734 }
2735
2736 if (!ctr1 && ! ctr6) {
2737 return WERR_BAD_NET_RESP;
2738 }
2739
2740 if (ctr_level == 6) {
2741 if (!W_ERROR_IS_OK(ctr6->drs_error)) {
2742 return ctr6->drs_error;
2743 }
2744 }
2745
2746 switch (ctr_level) {
2747 case 1:
2748 source_dsa_guid = &ctr1->source_dsa_guid;
2749 source_dsa_invocation_id = &ctr1->source_dsa_invocation_id;
2750 new_highwatermark = &ctr1->new_highwatermark;
2751 more_data = ctr1->more_data;
2752 break;
2753 case 6:
2754 source_dsa_guid = &ctr6->source_dsa_guid;
2755 source_dsa_invocation_id = &ctr6->source_dsa_invocation_id;
2756 new_highwatermark = &ctr6->new_highwatermark;
2757 more_data = ctr6->more_data;
2758 break;
2759 }
2760
2761 partition->highwatermark = *new_highwatermark;
2762 partition->source_dsa_guid = *source_dsa_guid;
2763 partition->source_dsa_invocation_id = *source_dsa_invocation_id;
2764 partition->more_data = more_data;
2765
2766 if (!partition->store_chunk) return WERR_OK;
2767
2768 s->_sc.domain = &s->domain;
2769 s->_sc.forest = &s->forest;
2770 s->_sc.source_dsa = &s->source_dsa;
2771 s->_sc.dest_dsa = &s->dest_dsa;
2772 s->_sc.partition = partition;
2773 s->_sc.req_level = req_level;
2774 s->_sc.req5 = req5;
2775 s->_sc.req8 = req8;
2776 s->_sc.req10 = req10;
2777 s->_sc.ctr_level = ctr_level;
2778 s->_sc.ctr1 = ctr1;
2779 s->_sc.ctr6 = ctr6;
2780 /*
2781 * we need to use the drsuapi_p->gensec_skey here,
2782 * when we use drsuapi_p->pipe in the for this request
2783 */
2784 s->_sc.gensec_skey = &drsuapi_p->gensec_skey;
2785
2786 nt_status = partition->store_chunk(s->callbacks.private_data, &s->_sc);
2787 if (!NT_STATUS_IS_OK(nt_status)) {
2788 return ntstatus_to_werror(nt_status);
2789 }
2790
2791 return WERR_OK;
2792 }
2793
2794 static void becomeDC_drsuapi3_pull_schema_recv(struct tevent_req *subreq);
2795
2796 static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s)
2797 {
2798 s->schema_part.nc.guid = GUID_zero();
2799 s->schema_part.nc.sid = s->zero_sid;
2800 s->schema_part.nc.dn = s->forest.schema_dn_str;
2801
2802 s->schema_part.destination_dsa_guid = s->drsuapi2.bind_guid;
2803
2804 s->schema_part.replica_flags = DRSUAPI_DRS_WRIT_REP
2805 | DRSUAPI_DRS_INIT_SYNC
2806 | DRSUAPI_DRS_PER_SYNC
2807 | DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS
2808 | DRSUAPI_DRS_NEVER_SYNCED
2809 | DRSUAPI_DRS_USE_COMPRESSION;
2810 if (s->rodc_join) {
2811 s->schema_part.replica_flags &= ~DRSUAPI_DRS_WRIT_REP;
2812 }
2813
2814 s->schema_part.store_chunk = s->callbacks.schema_chunk;
2815
2816 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part,
2817 becomeDC_drsuapi3_pull_schema_recv);
2818 }
2819
2820 static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s);
2821
2822 static void becomeDC_drsuapi3_pull_schema_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->schema_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->schema_part.more_data) {
2846 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part,
2847 becomeDC_drsuapi3_pull_schema_recv);
2848 return;
2849 }
2850
2851 becomeDC_drsuapi3_pull_config_send(s);
2852 }
2853
2854 static void becomeDC_drsuapi3_pull_config_recv(struct tevent_req *subreq);
2855
2856 static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s)
2857 {
2858 s->config_part.nc.guid = GUID_zero();
2859 s->config_part.nc.sid = s->zero_sid;
2860 s->config_part.nc.dn = s->forest.config_dn_str;
2861
2862 s->config_part.destination_dsa_guid = s->drsuapi2.bind_guid;
2863
2864 s->config_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->config_part.store_chunk = s->callbacks.config_chunk;
2875
2876 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part,
2877 becomeDC_drsuapi3_pull_config_recv);
2878 }
2879
2880 static void becomeDC_drsuapi3_pull_config_recv(struct tevent_req *subreq)
2881 {
2882 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
2883 struct libnet_BecomeDC_state);
2884 struct composite_context *c = s->creq;
2885 struct drsuapi_DsGetNCChanges *r = talloc_get_type_abort(s->ndr_struct_ptr,
2886 struct drsuapi_DsGetNCChanges);
2887 WERROR status;
2888
2889 s->ndr_struct_ptr = NULL;
2890
2891 c->status = dcerpc_drsuapi_DsGetNCChanges_r_recv(subreq, r);
2892 TALLOC_FREE(subreq);
2893 if (!composite_is_ok(c)) return;
2894
2895 status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->config_part, r);
2896 if (!W_ERROR_IS_OK(status)) {
2897 composite_error(c, werror_to_ntstatus(status));
2898 return;
2899 }
2900
2901 talloc_free(r);
2902
2903 if (s->config_part.more_data) {
2904 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part,
2905 becomeDC_drsuapi3_pull_config_recv);
2906 return;
2907 }
2908
2909 becomeDC_connect_ldap2(s);
2910 }
2911
2912 static void becomeDC_drsuapi3_pull_domain_recv(struct tevent_req *subreq);
2913
2914 static void becomeDC_drsuapi3_pull_domain_send(struct libnet_BecomeDC_state *s)
2915 {
2916 s->domain_part.nc.guid = GUID_zero();
2917 s->domain_part.nc.sid = s->zero_sid;
2918 s->domain_part.nc.dn = s->domain.dn_str;
2919
2920 s->domain_part.destination_dsa_guid = s->drsuapi2.bind_guid;
2921
2922 s->domain_part.replica_flags = DRSUAPI_DRS_WRIT_REP
2923 | DRSUAPI_DRS_INIT_SYNC
2924 | DRSUAPI_DRS_PER_SYNC
2925 | DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS
2926 | DRSUAPI_DRS_NEVER_SYNCED
2927 | DRSUAPI_DRS_USE_COMPRESSION;
2928 if (s->critical_only) {
2929 s->domain_part.replica_flags |= DRSUAPI_DRS_CRITICAL_ONLY | DRSUAPI_DRS_GET_ANC;
2930 }
2931 if (s->rodc_join) {
2932 s->schema_part.replica_flags &= ~DRSUAPI_DRS_WRIT_REP;
2933 }
2934
2935 s->domain_part.store_chunk = s->callbacks.domain_chunk;
2936
2937 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part,
2938 becomeDC_drsuapi3_pull_domain_recv);
2939 }
2940
2941 static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s,
2942 struct becomeDC_drsuapi *drsuapi,
2943 struct libnet_BecomeDC_Partition *partition,
2944 void (*recv_fn)(struct tevent_req *subreq));
2945 static void becomeDC_drsuapi2_update_refs_schema_recv(struct tevent_req *subreq);
2946
2947 static void becomeDC_drsuapi3_pull_domain_recv(struct tevent_req *subreq)
2948 {
2949 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
2950 struct libnet_BecomeDC_state);
2951 struct composite_context *c = s->creq;
2952 struct drsuapi_DsGetNCChanges *r = talloc_get_type_abort(s->ndr_struct_ptr,
2953 struct drsuapi_DsGetNCChanges);
2954 WERROR status;
2955
2956 s->ndr_struct_ptr = NULL;
2957
2958 c->status = dcerpc_drsuapi_DsGetNCChanges_r_recv(subreq, r);
2959 TALLOC_FREE(subreq);
2960 if (!composite_is_ok(c)) return;
2961
2962 status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part, r);
2963 if (!W_ERROR_IS_OK(status)) {
2964 composite_error(c, werror_to_ntstatus(status));
2965 return;
2966 }
2967
2968 talloc_free(r);
2969
2970 if (s->domain_part.more_data) {
2971 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part,
2972 becomeDC_drsuapi3_pull_domain_recv);
2973 return;
2974 }
2975
2976 if (s->critical_only) {
2977 /* Remove the critical and ANC */
2978 s->domain_part.replica_flags ^= DRSUAPI_DRS_CRITICAL_ONLY | DRSUAPI_DRS_GET_ANC;
2979 s->critical_only = false;
2980 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part,
2981 becomeDC_drsuapi3_pull_domain_recv);
2982 return;
2983 }
2984 becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->schema_part,
2985 becomeDC_drsuapi2_update_refs_schema_recv);
2986 }
2987
2988 static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s,
2989 struct becomeDC_drsuapi *drsuapi,
2990 struct libnet_BecomeDC_Partition *partition,
2991 void (*recv_fn)(struct tevent_req *subreq))
2992 {
2993 struct composite_context *c = s->creq;
2994 struct drsuapi_DsReplicaUpdateRefs *r;
2995 const char *ntds_guid_str;
2996 const char *ntds_dns_name;
2997 struct tevent_req *subreq;
2998
2999 r = talloc(s, struct drsuapi_DsReplicaUpdateRefs);
3000 if (composite_nomem(r, c)) return;
3001
3002 ntds_guid_str = GUID_string(r, &s->dest_dsa.ntds_guid);
3003 if (composite_nomem(ntds_guid_str, c)) return;
3004
3005 ntds_dns_name = talloc_asprintf(r, "%s._msdcs.%s",
3006 ntds_guid_str,
3007 s->forest.dns_name);
3008 if (composite_nomem(ntds_dns_name, c)) return;
3009
3010 r->in.bind_handle = &drsuapi->bind_handle;
3011 r->in.level = 1;
3012 r->in.req.req1.naming_context = &partition->nc;
3013 r->in.req.req1.dest_dsa_dns_name= ntds_dns_name;
3014 r->in.req.req1.dest_dsa_guid = s->dest_dsa.ntds_guid;
3015 r->in.req.req1.options = DRSUAPI_DRS_ADD_REF | DRSUAPI_DRS_DEL_REF;
3016
3017 /* I think this is how we mark ourselves as a RODC */
3018 if (!lpcfg_parm_bool(s->libnet->lp_ctx, NULL, "repl", "RODC", false)) {
3019 r->in.req.req1.options |= DRSUAPI_DRS_WRIT_REP;
3020 }
3021
3022 s->ndr_struct_ptr = r;
3023 subreq = dcerpc_drsuapi_DsReplicaUpdateRefs_r_send(s, c->event_ctx,
3024 drsuapi->drsuapi_handle,
3025 r);
3026 if (composite_nomem(subreq, c)) return;
3027 tevent_req_set_callback(subreq, recv_fn, s);
3028 }
3029
3030 static void becomeDC_drsuapi2_update_refs_config_recv(struct tevent_req *subreq);
3031
3032 static void becomeDC_drsuapi2_update_refs_schema_recv(struct tevent_req *subreq)
3033 {
3034 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
3035 struct libnet_BecomeDC_state);
3036 struct composite_context *c = s->creq;
3037 struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type_abort(s->ndr_struct_ptr,
3038 struct drsuapi_DsReplicaUpdateRefs);
3039
3040 s->ndr_struct_ptr = NULL;
3041
3042 c->status = dcerpc_drsuapi_DsReplicaUpdateRefs_r_recv(subreq, r);
3043 TALLOC_FREE(subreq);
3044 if (!composite_is_ok(c)) return;
3045
3046 if (!W_ERROR_IS_OK(r->out.result)) {
3047 composite_error(c, werror_to_ntstatus(r->out.result));
3048 return;
3049 }
3050
3051 talloc_free(r);
3052
3053 becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->config_part,
3054 becomeDC_drsuapi2_update_refs_config_recv);
3055 }
3056
3057 static void becomeDC_drsuapi2_update_refs_domain_recv(struct tevent_req *subreq);
3058
3059 static void becomeDC_drsuapi2_update_refs_config_recv(struct tevent_req *subreq)
3060 {
3061 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
3062 struct libnet_BecomeDC_state);
3063 struct composite_context *c = s->creq;
3064 struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(s->ndr_struct_ptr,
3065 struct drsuapi_DsReplicaUpdateRefs);
3066
3067 s->ndr_struct_ptr = NULL;
3068
3069 c->status = dcerpc_drsuapi_DsReplicaUpdateRefs_r_recv(subreq, r);
3070 TALLOC_FREE(subreq);
3071 if (!composite_is_ok(c)) return;
3072
3073 if (!W_ERROR_IS_OK(r->out.result)) {
3074 composite_error(c, werror_to_ntstatus(r->out.result));
3075 return;
3076 }
3077
3078 talloc_free(r);
3079
3080 becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->domain_part,
3081 becomeDC_drsuapi2_update_refs_domain_recv);
3082 }
3083
3084 static void becomeDC_drsuapi2_update_refs_domain_recv(struct tevent_req *subreq)
3085 {
3086 struct libnet_BecomeDC_state *s = tevent_req_callback_data(subreq,
3087 struct libnet_BecomeDC_state);
3088 struct composite_context *c = s->creq;
3089 struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(s->ndr_struct_ptr,
3090 struct drsuapi_DsReplicaUpdateRefs);
3091
3092 s->ndr_struct_ptr = NULL;
3093
3094 c->status = dcerpc_drsuapi_DsReplicaUpdateRefs_r_recv(subreq, r);
3095 TALLOC_FREE(subreq);
3096 if (!composite_is_ok(c)) return;
3097
3098 if (!W_ERROR_IS_OK(r->out.result)) {
3099 composite_error(c, werror_to_ntstatus(r->out.result));
3100 return;
3101 }
3102
3103 talloc_free(r);
3104
3105 /* TODO: use DDNS updates and register dns names */
3106 composite_done(c);
3107 }
3108
3109 static NTSTATUS becomeDC_ldap2_modify_computer(struct libnet_BecomeDC_state *s)
3110 {
3111 int ret;
3112 struct ldb_message *msg;
3113 unsigned int i;
3114 uint32_t user_account_control = UF_SERVER_TRUST_ACCOUNT |
3115 UF_TRUSTED_FOR_DELEGATION;
3116
3117 /* as the value is already as we want it to be, we're done */
3118 if (s->dest_dsa.user_account_control == user_account_control) {
3119 return NT_STATUS_OK;
3120 }
3121
3122 /* make a 'modify' msg, and only for serverReference */
3123 msg = ldb_msg_new(s);
3124 NT_STATUS_HAVE_NO_MEMORY(msg);
3125 msg->dn = ldb_dn_new(msg, s->ldap2.ldb, s->dest_dsa.computer_dn_str);
3126 NT_STATUS_HAVE_NO_MEMORY(msg->dn);
3127
3128 ret = samdb_msg_add_uint(s->ldap2.ldb, msg, msg, "userAccountControl",
3129 user_account_control);
3130 if (ret != LDB_SUCCESS) {
3131 talloc_free(msg);
3132 return NT_STATUS_NO_MEMORY;
3133 }
3134
3135 /* mark all the message elements (should be just one)
3136 as LDB_FLAG_MOD_REPLACE */
3137 for (i=0;i<msg->num_elements;i++) {
3138 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
3139 }
3140
3141 ret = ldb_modify(s->ldap2.ldb, msg);
3142 talloc_free(msg);
3143 if (ret != LDB_SUCCESS) {
3144 return NT_STATUS_LDAP(ret);
3145 }
3146
3147 s->dest_dsa.user_account_control = user_account_control;
3148
3149 return NT_STATUS_OK;
3150 }
3151
3152 static NTSTATUS becomeDC_ldap2_move_computer(struct libnet_BecomeDC_state *s)
3153 {
3154 int ret;
3155 struct ldb_dn *old_dn;
3156 struct ldb_dn *new_dn;
3157
3158 ret = dsdb_wellknown_dn(s->ldap2.ldb, s,
3159 ldb_get_default_basedn(s->ldap2.ldb),
3160 DS_GUID_DOMAIN_CONTROLLERS_CONTAINER,
3161 &new_dn);
3162 if (ret != LDB_SUCCESS) {
3163 return NT_STATUS_LDAP(ret);
3164 }
3165
3166 if (!ldb_dn_add_child_fmt(new_dn, "CN=%s", s->dest_dsa.netbios_name)) {
3167 talloc_free(new_dn);
3168 return NT_STATUS_NO_MEMORY;
3169 }
3170
3171 old_dn = ldb_dn_new(new_dn, s->ldap2.ldb, s->dest_dsa.computer_dn_str);
3172 NT_STATUS_HAVE_NO_MEMORY(old_dn);
3173
3174 if (ldb_dn_compare(old_dn, new_dn) == 0) {
3175 /* we don't need to rename if the old and new dn match */
3176 talloc_free(new_dn);
3177 return NT_STATUS_OK;
3178 }
3179
3180 ret = ldb_rename(s->ldap2.ldb, old_dn, new_dn);
3181 if (ret != LDB_SUCCESS) {
3182 talloc_free(new_dn);
3183 return NT_STATUS_LDAP(ret);
3184 }
3185
3186 s->dest_dsa.computer_dn_str = ldb_dn_alloc_linearized(s, new_dn);
3187 NT_STATUS_HAVE_NO_MEMORY(s->dest_dsa.computer_dn_str);
3188
3189 talloc_free(new_dn);
3190
3191 return NT_STATUS_OK;
3192 }
3193
3194 static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s)
3195 {
3196 struct composite_context *c = s->creq;
3197
3198 c->status = becomeDC_ldap_connect(s, &s->ldap2);
3199 if (!composite_is_ok(c)) return;
3200
3201 c->status = becomeDC_ldap2_modify_computer(s);
3202 if (!composite_is_ok(c)) return;
3203
3204 c->status = becomeDC_ldap2_move_computer(s);
3205 if (!composite_is_ok(c)) return;
3206
3207 s->critical_only = true;
3208 becomeDC_drsuapi3_pull_domain_send(s);
3209 }
3210
3211 struct composite_context *libnet_BecomeDC_send(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3212 {
3213 struct composite_context *c;
3214 struct libnet_BecomeDC_state *s;
3215 char *tmp_name;
3216
3217 c = composite_create(mem_ctx, ctx->event_ctx);
3218 if (c == NULL) return NULL;
3219
3220 s = talloc_zero(c, struct libnet_BecomeDC_state);
3221 if (composite_nomem(s, c)) return c;
3222 c->private_data = s;
3223 s->creq = c;
3224 s->libnet = ctx;
3225
3226 /* Domain input */
3227 s->domain.dns_name = talloc_strdup(s, r->in.domain_dns_name);
3228 if (composite_nomem(s->domain.dns_name, c)) return c;
3229 s->domain.netbios_name = talloc_strdup(s, r->in.domain_netbios_name);
3230 if (composite_nomem(s->domain.netbios_name, c)) return c;
3231 s->domain.sid = dom_sid_dup(s, r->in.domain_sid);
3232 if (composite_nomem(s->domain.sid, c)) return c;
3233
3234 /* Source DSA input */
3235 s->source_dsa.address = talloc_strdup(s, r->in.source_dsa_address);
3236 if (composite_nomem(s->source_dsa.address, c)) return c;
3237
3238 /* Destination DSA input */
3239 s->dest_dsa.netbios_name= talloc_strdup(s, r->in.dest_dsa_netbios_name);
3240 if (composite_nomem(s->dest_dsa.netbios_name, c)) return c;
3241
3242 /* Destination DSA dns_name construction */
3243 tmp_name = strlower_talloc(s, s->dest_dsa.netbios_name);
3244 if (composite_nomem(tmp_name, c)) return c;
3245 tmp_name = talloc_asprintf_append_buffer(tmp_name, ".%s",s->domain.dns_name);
3246 if (composite_nomem(tmp_name, c)) return c;
3247 s->dest_dsa.dns_name = tmp_name;
3248
3249 /* Callback function pointers */
3250 s->callbacks = r->in.callbacks;
3251
3252 /* RODC join*/
3253 s->rodc_join = r->in.rodc_join;
3254
3255 becomeDC_send_cldap(s);
3256 return c;
3257 }
3258
3259 NTSTATUS libnet_BecomeDC_recv(struct composite_context *c, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3260 {
3261 NTSTATUS status;
3262
3263 status = composite_wait(c);
3264
3265 ZERO_STRUCT(r->out);
3266
3267 talloc_free(c);
3268 return status;
3269 }
3270
3271 NTSTATUS libnet_BecomeDC(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3272 {
3273 NTSTATUS status;
3274 struct composite_context *c;
3275 c = libnet_BecomeDC_send(ctx, mem_ctx, r);
3276 status = libnet_BecomeDC_recv(c, mem_ctx, r);
3277 return status;
3278 }
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