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lib/registry/util.c - Reorder the registry datatypes of the conversion functions
[Samba/ekacnet.git] / source4 / libnet / libnet_become_dc.c
blobe2336650e731afb7cb6851752577c71345ae08f8
1 /*
2 Unix SMB/CIFS implementation.
3
4 Copyright (C) Stefan Metzmacher <metze@samba.org> 2006
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include "includes.h"
21 #include "libnet/libnet.h"
22 #include "libcli/composite/composite.h"
23 #include "libcli/cldap/cldap.h"
24 #include "lib/ldb/include/ldb.h"
25 #include "lib/ldb/include/ldb_errors.h"
26 #include "lib/ldb_wrap.h"
27 #include "dsdb/samdb/samdb.h"
28 #include "../libds/common/flags.h"
29 #include "librpc/gen_ndr/ndr_drsuapi_c.h"
30 #include "libcli/security/security.h"
31 #include "librpc/gen_ndr/ndr_misc.h"
32 #include "librpc/gen_ndr/ndr_security.h"
33 #include "librpc/gen_ndr/ndr_nbt.h"
34 #include "librpc/gen_ndr/ndr_drsuapi.h"
35 #include "auth/gensec/gensec.h"
36 #include "param/param.h"
37
38 /*****************************************************************************
39 * Windows 2003 (w2k3) does the following steps when changing the server role
40 * from domain member to domain controller
41 *
42 * We mostly do the same.
43 *****************************************************************************/
44
45 /*
46 * lookup DC:
47 * - using nbt name<1C> request and a samlogon mailslot request
48 * or
49 * - using a DNS SRV _ldap._tcp.dc._msdcs. request and a CLDAP netlogon request
50 *
51 * see: becomeDC_recv_cldap() and becomeDC_send_cldap()
52 */
53
54 /*
55 * Open 1st LDAP connection to the DC using admin credentials
56 *
57 * see: becomeDC_connect_ldap1() and becomeDC_ldap_connect()
58 */
59
60 /*
61 * LDAP search 1st LDAP connection:
62 *
63 * see: becomeDC_ldap1_rootdse()
64 *
65 * Request:
66 * basedn: ""
67 * scope: base
68 * filter: (objectClass=*)
69 * attrs: *
70 * Result:
71 * ""
72 * currentTime: 20061202155100.0Z
73 * subschemaSubentry: CN=Aggregate,CN=Schema,CN=Configuration,<domain_partition>
74 * dsServiceName: CN=<netbios_name>,CN=Servers,CN=<site_name>,CN=Sites,CN=Configuration,<domain_partition>
75 * namingContexts: <domain_partition>
76 * CN=Configuration,<domain_partition>
77 * CN=Schema,CN=Configuration,<domain_partition>
78 * defaultNamingContext: <domain_partition>
79 * schemaNamingContext: CN=Schema,CN=Configuration,<domain_partition>
80 * configurationNamingContext:CN=Configuration,<domain_partition>
81 * rootDomainNamingContext:<domain_partition>
82 * supportedControl: ...
83 * supportedLDAPVersion: 3
84 * 2
85 * supportedLDAPPolicies: ...
86 * highestCommitedUSN: ...
87 * supportedSASLMechanisms:GSSAPI
88 * GSS-SPNEGO
89 * EXTERNAL
90 * DIGEST-MD5
91 * dnsHostName: <dns_host_name>
92 * ldapServiceName: <domain_dns_name>:<netbios_name>$@<REALM>
93 * serverName: CN=Servers,CN=<site_name>,CN=Sites,CN=Configuration,<domain_partition>
94 * supportedCapabilities: ...
95 * isSyncronized: TRUE
96 * isGlobalCatalogReady: TRUE
97 * domainFunctionality: 0
98 * forestFunctionality: 0
99 * domainControllerFunctionality: 2
100 */
101
102 /*
103 * LDAP search 1st LDAP connection:
104 *
105 * see: becomeDC_ldap1_crossref_behavior_version()
106 *
107 * Request:
108 * basedn: CN=Configuration,<domain_partition>
109 * scope: one
110 * filter: (cn=Partitions)
111 * attrs: msDS-Behavior-Version
112 * Result:
113 * CN=Partitions,CN=Configuration,<domain_partition>
114 * msDS-Behavior-Version: 0
115 */
116
117 /*
118 * LDAP search 1st LDAP connection:
119 *
120 * NOTE: this seems to be a bug! as the messageID of the LDAP message is corrupted!
121 *
122 * not implemented here
123 *
124 * Request:
125 * basedn: CN=Schema,CN=Configuration,<domain_partition>
126 * scope: one
127 * filter: (cn=Partitions)
128 * attrs: msDS-Behavior-Version
129 * Result:
130 * <none>
131 *
132 */
133
134 /*
135 * LDAP search 1st LDAP connection:
136 *
137 * see: becomeDC_ldap1_domain_behavior_version()
138 *
139 * Request:
140 * basedn: <domain_partition>
141 * scope: base
142 * filter: (objectClass=*)
143 * attrs: msDS-Behavior-Version
144 * Result:
145 * <domain_partition>
146 * msDS-Behavior-Version: 0
147 */
148
149 /*
150 * LDAP search 1st LDAP connection:
151 *
152 * see: becomeDC_ldap1_schema_object_version()
153 *
154 * Request:
155 * basedn: CN=Schema,CN=Configuration,<domain_partition>
156 * scope: base
157 * filter: (objectClass=*)
158 * attrs: objectVersion
159 * Result:
160 * CN=Schema,CN=Configuration,<domain_partition>
161 * objectVersion: 30
162 */
163
164 /*
165 * LDAP search 1st LDAP connection:
166 *
167 * not implemented, because the information is already there
168 *
169 * Request:
170 * basedn: ""
171 * scope: base
172 * filter: (objectClass=*)
173 * attrs: defaultNamingContext
174 * dnsHostName
175 * Result:
176 * ""
177 * defaultNamingContext: <domain_partition>
178 * dnsHostName: <dns_host_name>
179 */
180
181 /*
182 * LDAP search 1st LDAP connection:
183 *
184 * see: becomeDC_ldap1_infrastructure_fsmo()
185 *
186 * Request:
187 * basedn: <WKGUID=2fbac1870ade11d297c400c04fd8d5cd,domain_partition>
188 * scope: base
189 * filter: (objectClass=*)
190 * attrs: 1.1
191 * Result:
192 * CN=Infrastructure,<domain_partition>
193 */
194
195 /*
196 * LDAP search 1st LDAP connection:
197 *
198 * see: becomeDC_ldap1_w2k3_update_revision()
199 *
200 * Request:
201 * basedn: CN=Windows2003Update,CN=DomainUpdates,CN=System,<domain_partition>
202 * scope: base
203 * filter: (objectClass=*)
204 * attrs: revision
205 * Result:
206 * CN=Windows2003Update,CN=DomainUpdates,CN=System,<domain_partition>
207 * revision: 8
208 */
209
210 /*
211 * LDAP search 1st LDAP connection:
212 *
213 * see: becomeDC_ldap1_infrastructure_fsmo()
214 *
215 * Request:
216 * basedn: CN=Infrastructure,<domain_partition>
217 * scope: base
218 * filter: (objectClass=*)
219 * attrs: fSMORoleOwner
220 * Result:
221 * CN=Infrastructure,<domain_partition>
222 * fSMORoleOwner: CN=NTDS Settings,<infrastructure_fsmo_server_object>
223 */
224
225 /*
226 * LDAP search 1st LDAP connection:
227 *
228 * see: becomeDC_ldap1_infrastructure_fsmo()
229 *
230 * Request:
231 * basedn: <infrastructure_fsmo_server_object>
232 * scope: base
233 * filter: (objectClass=*)
234 * attrs: dnsHostName
235 * Result:
236 * <infrastructure_fsmo_server_object>
237 * dnsHostName: <dns_host_name>
238 */
239
240 /*
241 * LDAP search 1st LDAP connection:
242 *
243 * see: becomeDC_ldap1_infrastructure_fsmo()
244 *
245 * Request:
246 * basedn: CN=NTDS Settings,<infrastructure_fsmo_server_object>
247 * scope: base
248 * filter: (objectClass=*)
249 * attrs: objectGUID
250 * Result:
251 * CN=NTDS Settings,<infrastructure_fsmo_server_object>
252 * objectGUID: <object_guid>
253 */
254
255 /*
256 * LDAP search 1st LDAP connection:
257 *
258 * see: becomeDC_ldap1_rid_manager_fsmo()
259 *
260 * Request:
261 * basedn: <domain_partition>
262 * scope: base
263 * filter: (objectClass=*)
264 * attrs: rIDManagerReference
265 * Result:
266 * <domain_partition>
267 * rIDManagerReference: CN=RID Manager$,CN=System,<domain_partition>
268 */
269
270 /*
271 * LDAP search 1st LDAP connection:
272 *
273 * see: becomeDC_ldap1_rid_manager_fsmo()
274 *
275 * Request:
276 * basedn: CN=RID Manager$,CN=System,<domain_partition>
277 * scope: base
278 * filter: (objectClass=*)
279 * attrs: fSMORoleOwner
280 * Result:
281 * CN=Infrastructure,<domain_partition>
282 * fSMORoleOwner: CN=NTDS Settings,<rid_manager_fsmo_server_object>
283 */
284
285 /*
286 * LDAP search 1st LDAP connection:
287 *
288 * see: becomeDC_ldap1_rid_manager_fsmo()
289 *
290 * Request:
291 * basedn: <rid_manager_fsmo_server_object>
292 * scope: base
293 * filter: (objectClass=*)
294 * attrs: dnsHostName
295 * Result:
296 * <rid_manager_fsmo_server_object>
297 * dnsHostName: <dns_host_name>
298 */
299
300 /*
301 * LDAP search 1st LDAP connection:
302 *
303 * see: becomeDC_ldap1_rid_manager_fsmo()
304 *
305 * Request:
306 * basedn: CN=NTDS Settings,<rid_manager_fsmo_server_object>
307 * scope: base
308 * filter: (objectClass=*)
309 * attrs: msDs-ReplicationEpoch
310 * Result:
311 * CN=NTDS Settings,<rid_manager_fsmo_server_object>
312 */
313
314 /*
315 * LDAP search 1st LDAP connection:
316 *
317 * see: becomeDC_ldap1_site_object()
318 *
319 * Request:
320 * basedn: CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
321 * scope: base
322 * filter: (objectClass=*)
323 * attrs:
324 * Result:
325 * CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
326 * objectClass: top
327 * site
328 * cn: <new_dc_site_name>
329 * distinguishedName:CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
330 * instanceType: 4
331 * whenCreated: ...
332 * whenChanged: ...
333 * uSNCreated: ...
334 * uSNChanged: ...
335 * showInAdvancedViewOnly: TRUE
336 * name: <new_dc_site_name>
337 * objectGUID: <object_guid>
338 * systemFlags: 1107296256 <0x42000000>
339 * objectCategory: CN=Site,CN=Schema,CN=Configuration,<domain_partition>
340 */
341
342 /***************************************************************
343 * Add this stage we call the check_options() callback function
344 * of the caller, to see if he wants us to continue
345 *
346 * see: becomeDC_check_options()
347 ***************************************************************/
348
349 /*
350 * LDAP search 1st LDAP connection:
351 *
352 * see: becomeDC_ldap1_computer_object()
353 *
354 * Request:
355 * basedn: <domain_partition>
356 * scope: sub
357 * filter: (&(|(objectClass=user)(objectClass=computer))(sAMAccountName=<new_dc_account_name>))
358 * attrs: distinguishedName
359 * userAccountControl
360 * Result:
361 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
362 * distinguishedName: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
363 * userAccoountControl: 4096 <0x1000>
364 */
365
366 /*
367 * LDAP search 1st LDAP connection:
368 *
369 * see: becomeDC_ldap1_server_object_1()
370 *
371 * Request:
372 * basedn: CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
373 * scope: base
374 * filter: (objectClass=*)
375 * attrs:
376 * Result:
377 * <noSuchObject>
378 * <matchedDN:CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
379 */
380
381 /*
382 * LDAP search 1st LDAP connection:
383 *
384 * see: becomeDC_ldap1_server_object_2()
385 *
386 * Request:
387 * basedn: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
388 * scope: base
389 * filter: (objectClass=*)
390 * attrs: serverReferenceBL
391 * typesOnly: TRUE!!!
392 * Result:
393 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
394 */
395
396 /*
397 * LDAP add 1st LDAP connection:
398 *
399 * see: becomeDC_ldap1_server_object_add()
400 *
401 * Request:
402 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
403 * objectClass: server
404 * systemFlags: 50000000 <0x2FAF080>
405 * serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
406 * Result:
407 * <success>
408 */
409
410 /*
411 * LDAP search 1st LDAP connection:
412 *
413 * not implemented, maybe we can add that later
414 *
415 * Request:
416 * basedn: CN=NTDS Settings,CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
417 * scope: base
418 * filter: (objectClass=*)
419 * attrs:
420 * Result:
421 * <noSuchObject>
422 * <matchedDN:CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
423 */
424
425 /*
426 * LDAP search 1st LDAP connection:
427 *
428 * not implemented because it gives no new information
429 *
430 * Request:
431 * basedn: CN=Partitions,CN=Configuration,<domain_partition>
432 * scope: sub
433 * filter: (nCName=<domain_partition>)
434 * attrs: nCName
435 * dnsRoot
436 * controls: LDAP_SERVER_EXTENDED_DN_OID:critical=false
437 * Result:
438 * <GUID=<hex_guid>>;CN=<domain_netbios_name>,CN=Partitions,<domain_partition>>
439 * nCName: <GUID=<hex_guid>>;<SID=<hex_sid>>;<domain_partition>>
440 * dnsRoot: <domain_dns_name>
441 */
442
443 /*
444 * LDAP modify 1st LDAP connection:
445 *
446 * see: becomeDC_ldap1_server_object_modify()
447 *
448 * Request (add):
449 * CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
450 * serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
451 * Result:
452 * <attributeOrValueExist>
453 */
454
455 /*
456 * LDAP modify 1st LDAP connection:
457 *
458 * see: becomeDC_ldap1_server_object_modify()
459 *
460 * Request (replace):
461 * CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
462 * serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
463 * Result:
464 * <success>
465 */
466
467 /*
468 * Open 1st DRSUAPI connection to the DC using admin credentials
469 * DsBind with DRSUAPI_DS_BIND_GUID_W2K3 ("6afab99c-6e26-464a-975f-f58f105218bc")
470 * (w2k3 does 2 DsBind() calls here..., where is first is unused and contains garbage at the end)
471 *
472 * see: becomeDC_drsuapi_connect_send(), becomeDC_drsuapi1_connect_recv(),
473 * becomeDC_drsuapi_bind_send(), becomeDC_drsuapi_bind_recv() and becomeDC_drsuapi1_bind_recv()
474 */
475
476 /*
477 * DsAddEntry to create the CN=NTDS Settings,CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name, ...
478 * on the 1st DRSUAPI connection
479 *
480 * see: becomeDC_drsuapi1_add_entry_send() and becomeDC_drsuapi1_add_entry_recv()
481 */
482
483 /***************************************************************
484 * Add this stage we call the prepare_db() callback function
485 * of the caller, to see if he wants us to continue
486 *
487 * see: becomeDC_prepare_db()
488 ***************************************************************/
489
490 /*
491 * Open 2nd and 3rd DRSUAPI connection to the DC using admin credentials
492 * - a DsBind with DRSUAPI_DS_BIND_GUID_W2K3 ("6afab99c-6e26-464a-975f-f58f105218bc")
493 * on the 2nd connection
494 *
495 * see: becomeDC_drsuapi_connect_send(), becomeDC_drsuapi2_connect_recv(),
496 * becomeDC_drsuapi_bind_send(), becomeDC_drsuapi_bind_recv(), becomeDC_drsuapi2_bind_recv()
497 * and becomeDC_drsuapi3_connect_recv()
498 */
499
500 /*
501 * replicate CN=Schema,CN=Configuration,...
502 * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection
503 *
504 * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(),
505 * becomeDC_drsuapi3_pull_schema_send() and becomeDC_drsuapi3_pull_schema_recv()
506 *
507 ***************************************************************
508 * Add this stage we call the schema_chunk() callback function
509 * for each replication message
510 ***************************************************************/
511
512 /*
513 * replicate CN=Configuration,...
514 * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection
515 *
516 * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(),
517 * becomeDC_drsuapi3_pull_config_send() and becomeDC_drsuapi3_pull_config_recv()
518 *
519 ***************************************************************
520 * Add this stage we call the config_chunk() callback function
521 * for each replication message
522 ***************************************************************/
523
524 /*
525 * LDAP unbind on the 1st LDAP connection
526 *
527 * not implemented, because it's not needed...
528 */
529
530 /*
531 * Open 2nd LDAP connection to the DC using admin credentials
532 *
533 * see: becomeDC_connect_ldap2() and becomeDC_ldap_connect()
534 */
535
536 /*
537 * LDAP search 2nd LDAP connection:
538 *
539 * not implemented because it gives no new information
540 * same as becomeDC_ldap1_computer_object()
541 *
542 * Request:
543 * basedn: <domain_partition>
544 * scope: sub
545 * filter: (&(|(objectClass=user)(objectClass=computer))(sAMAccountName=<new_dc_account_name>))
546 * attrs: distinguishedName
547 * userAccountControl
548 * Result:
549 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
550 * distinguishedName: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
551 * userAccoountControl: 4096 <0x00001000>
552 */
553
554 /*
555 * LDAP search 2nd LDAP connection:
556 *
557 * not implemented because it gives no new information
558 * same as becomeDC_ldap1_computer_object()
559 *
560 * Request:
561 * basedn: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
562 * scope: base
563 * filter: (objectClass=*)
564 * attrs: userAccountControl
565 * Result:
566 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
567 * userAccoountControl: 4096 <0x00001000>
568 */
569
570 /*
571 * LDAP modify 2nd LDAP connection:
572 *
573 * see: becomeDC_ldap2_modify_computer()
574 *
575 * Request (replace):
576 * CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
577 * userAccoountControl: 532480 <0x82000>
578 * Result:
579 * <success>
580 */
581
582 /*
583 * LDAP search 2nd LDAP connection:
584 *
585 * see: becomeDC_ldap2_move_computer()
586 *
587 * Request:
588 * basedn: <WKGUID=2fbac1870ade11d297c400c04fd8d5cd,<domain_partition>>
589 * scope: base
590 * filter: (objectClass=*)
591 * attrs: 1.1
592 * Result:
593 * CN=Domain Controllers,<domain_partition>
594 */
595
596 /*
597 * LDAP search 2nd LDAP connection:
598 *
599 * not implemented because it gives no new information
600 *
601 * Request:
602 * basedn: CN=Domain Controllers,<domain_partition>
603 * scope: base
604 * filter: (objectClass=*)
605 * attrs: distinguishedName
606 * Result:
607 * CN=Domain Controller,<domain_partition>
608 * distinguishedName: CN=Domain Controllers,<domain_partition>
609 */
610
611 /*
612 * LDAP modifyRDN 2nd LDAP connection:
613 *
614 * see: becomeDC_ldap2_move_computer()
615 *
616 * Request:
617 * entry: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
618 * newrdn: CN=<new_dc_netbios_name>
619 * deleteoldrdn: TRUE
620 * newparent: CN=Domain Controllers,<domain_partition>
621 * Result:
622 * <success>
623 */
624
625 /*
626 * LDAP unbind on the 2nd LDAP connection
627 *
628 * not implemented, because it's not needed...
629 */
630
631 /*
632 * replicate Domain Partition
633 * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection
634 *
635 * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(),
636 * becomeDC_drsuapi3_pull_domain_send() and becomeDC_drsuapi3_pull_domain_recv()
637 *
638 ***************************************************************
639 * Add this stage we call the domain_chunk() callback function
640 * for each replication message
641 ***************************************************************/
642
643 /* call DsReplicaUpdateRefs() for all partitions like this:
644 * req1: struct drsuapi_DsReplicaUpdateRefsRequest1
645 *
646 * naming_context: struct drsuapi_DsReplicaObjectIdentifier
647 * __ndr_size : 0x000000ae (174)
648 * __ndr_size_sid : 0x00000000 (0)
649 * guid : 00000000-0000-0000-0000-000000000000
650 * sid : S-0-0
651 * dn : 'CN=Schema,CN=Configuration,DC=w2k3,DC=vmnet1,DC=vm,DC=base'
652 *
653 * dest_dsa_dns_name : '4a0df188-a0b8-47ea-bbe5-e614723f16dd._msdcs.w2k3.vmnet1.vm.base'
654 * dest_dsa_guid : 4a0df188-a0b8-47ea-bbe5-e614723f16dd
655 * options : 0x0000001c (28)
656 * 0: DRSUAPI_DS_REPLICA_UPDATE_ASYNCHRONOUS_OPERATION
657 * 0: DRSUAPI_DS_REPLICA_UPDATE_WRITEABLE
658 * 1: DRSUAPI_DS_REPLICA_UPDATE_ADD_REFERENCE
659 * 1: DRSUAPI_DS_REPLICA_UPDATE_DELETE_REFERENCE
660 * 1: DRSUAPI_DS_REPLICA_UPDATE_0x00000010
661 *
662 * 4a0df188-a0b8-47ea-bbe5-e614723f16dd is the objectGUID the DsAddEntry() returned for the
663 * CN=NTDS Settings,CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name, ...
664 * on the 2nd!!! DRSUAPI connection
665 *
666 * see: becomeDC_drsuapi_update_refs_send(), becomeDC_drsuapi2_update_refs_schema_recv(),
667 * becomeDC_drsuapi2_update_refs_config_recv() and becomeDC_drsuapi2_update_refs_domain_recv()
668 */
669
670 /*
671 * Windows does opens the 4th and 5th DRSUAPI connection...
672 * and does a DsBind() with the objectGUID from DsAddEntry() as bind_guid
673 * on the 4th connection
674 *
675 * and then 2 full replications of the domain partition on the 5th connection
676 * with the bind_handle from the 4th connection
677 *
678 * not implemented because it gives no new information
679 */
680
681 struct libnet_BecomeDC_state {
682 struct composite_context *creq;
683
684 struct libnet_context *libnet;
685
686 struct dom_sid zero_sid;
687
688 struct {
689 struct cldap_socket *sock;
690 struct cldap_netlogon io;
691 struct NETLOGON_SAM_LOGON_RESPONSE_EX netlogon;
692 } cldap;
693
694 struct becomeDC_ldap {
695 struct ldb_context *ldb;
696 const struct ldb_message *rootdse;
697 } ldap1, ldap2;
698
699 struct becomeDC_drsuapi {
700 struct libnet_BecomeDC_state *s;
701 struct dcerpc_binding *binding;
702 struct dcerpc_pipe *pipe;
703 DATA_BLOB gensec_skey;
704 struct drsuapi_DsBind bind_r;
705 struct GUID bind_guid;
706 struct drsuapi_DsBindInfoCtr bind_info_ctr;
707 struct drsuapi_DsBindInfo28 local_info28;
708 struct drsuapi_DsBindInfo28 remote_info28;
709 struct policy_handle bind_handle;
710 } drsuapi1, drsuapi2, drsuapi3;
711
712 struct libnet_BecomeDC_Domain domain;
713 struct libnet_BecomeDC_Forest forest;
714 struct libnet_BecomeDC_SourceDSA source_dsa;
715 struct libnet_BecomeDC_DestDSA dest_dsa;
716
717 struct libnet_BecomeDC_Partition schema_part, config_part, domain_part;
718
719 struct becomeDC_fsmo {
720 const char *dns_name;
721 const char *server_dn_str;
722 const char *ntds_dn_str;
723 struct GUID ntds_guid;
724 } infrastructure_fsmo;
725
726 struct becomeDC_fsmo rid_manager_fsmo;
727
728 struct libnet_BecomeDC_CheckOptions _co;
729 struct libnet_BecomeDC_PrepareDB _pp;
730 struct libnet_BecomeDC_StoreChunk _sc;
731 struct libnet_BecomeDC_Callbacks callbacks;
732 };
733
734 static int32_t get_dc_function_level(struct loadparm_context *lp_ctx)
735 {
736 /* per default we are (Windows) 2008 compatible */
737 return lp_parm_int(lp_ctx, NULL, "ads", "dc function level",
738 DS_DC_FUNCTION_2008);
739 }
740
741 static int32_t get_min_function_level(struct loadparm_context *lp_ctx)
742 {
743 /* per default it is (Windows) 2003 Native compatible */
744 return lp_parm_int(lp_ctx, NULL, "ads", "min function level",
745 DS_DOMAIN_FUNCTION_2003);
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
755 s->cldap.io.in.dest_address = s->source_dsa.address;
756 s->cldap.io.in.dest_port = lp_cldap_port(s->libnet->lp_ctx);
757 s->cldap.io.in.realm = s->domain.dns_name;
758 s->cldap.io.in.host = s->dest_dsa.netbios_name;
759 s->cldap.io.in.user = NULL;
760 s->cldap.io.in.domain_guid = NULL;
761 s->cldap.io.in.domain_sid = NULL;
762 s->cldap.io.in.acct_control = -1;
763 s->cldap.io.in.version = NETLOGON_NT_VERSION_5 | NETLOGON_NT_VERSION_5EX;
764 s->cldap.io.in.map_response = true;
765
766 c->status = cldap_socket_init(s, s->libnet->event_ctx,
767 NULL, NULL, &s->cldap.sock);//TODO
768 if (!composite_is_ok(c)) return;
769
770 req = cldap_netlogon_send(s, s->cldap.sock, &s->cldap.io);
771 if (composite_nomem(req, c)) return;
772 tevent_req_set_callback(req, becomeDC_recv_cldap, s);
773 }
774
775 static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s);
776
777 static void becomeDC_recv_cldap(struct tevent_req *req)
778 {
779 struct libnet_BecomeDC_state *s = tevent_req_callback_data(req,
780 struct libnet_BecomeDC_state);
781 struct composite_context *c = s->creq;
782
783 c->status = cldap_netlogon_recv(req,
784 lp_iconv_convenience(s->libnet->lp_ctx),
785 s, &s->cldap.io);
786 talloc_free(req);
787 if (!composite_is_ok(c)) {
788 DEBUG(0,("Failed to send, receive or parse CLDAP reply from server %s for our host %s: %s\n",
789 s->cldap.io.in.dest_address,
790 s->cldap.io.in.host,
791 nt_errstr(c->status)));
792 return;
793 }
794 s->cldap.netlogon = s->cldap.io.out.netlogon.data.nt5_ex;
795
796 s->domain.dns_name = s->cldap.netlogon.dns_domain;
797 s->domain.netbios_name = s->cldap.netlogon.domain;
798 s->domain.guid = s->cldap.netlogon.domain_uuid;
799
800 s->forest.dns_name = s->cldap.netlogon.forest;
801
802 s->source_dsa.dns_name = s->cldap.netlogon.pdc_dns_name;
803 s->source_dsa.netbios_name = s->cldap.netlogon.pdc_name;
804 s->source_dsa.site_name = s->cldap.netlogon.server_site;
805
806 s->dest_dsa.site_name = s->cldap.netlogon.client_site;
807
808 becomeDC_connect_ldap1(s);
809 }
810
811 static NTSTATUS becomeDC_ldap_connect(struct libnet_BecomeDC_state *s,
812 struct becomeDC_ldap *ldap)
813 {
814 char *url;
815
816 url = talloc_asprintf(s, "ldap://%s/", s->source_dsa.dns_name);
817 NT_STATUS_HAVE_NO_MEMORY(url);
818
819 ldap->ldb = ldb_wrap_connect(s, s->libnet->event_ctx, s->libnet->lp_ctx, url,
820 NULL,
821 s->libnet->cred,
822 0);
823 talloc_free(url);
824 if (ldap->ldb == NULL) {
825 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
826 }
827
828 return NT_STATUS_OK;
829 }
830
831 static NTSTATUS becomeDC_ldap1_rootdse(struct libnet_BecomeDC_state *s)
832 {
833 int ret;
834 struct ldb_result *r;
835 struct ldb_dn *basedn;
836 static const char *attrs[] = {
837 "*",
838 NULL
839 };
840
841 basedn = ldb_dn_new(s, s->ldap1.ldb, NULL);
842 NT_STATUS_HAVE_NO_MEMORY(basedn);
843
844 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
845 "(objectClass=*)");
846 talloc_free(basedn);
847 if (ret != LDB_SUCCESS) {
848 return NT_STATUS_LDAP(ret);
849 } else if (r->count != 1) {
850 talloc_free(r);
851 return NT_STATUS_INVALID_NETWORK_RESPONSE;
852 }
853
854 s->ldap1.rootdse = r->msgs[0];
855
856 s->domain.dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "defaultNamingContext", NULL);
857 if (!s->domain.dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
858
859 s->forest.root_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "rootDomainNamingContext", NULL);
860 if (!s->forest.root_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
861 s->forest.config_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "configurationNamingContext", NULL);
862 if (!s->forest.config_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
863 s->forest.schema_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "schemaNamingContext", NULL);
864 if (!s->forest.schema_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
865
866 s->source_dsa.server_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "serverName", NULL);
867 if (!s->source_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
868 s->source_dsa.ntds_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "dsServiceName", NULL);
869 if (!s->source_dsa.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
870
871 return NT_STATUS_OK;
872 }
873
874 static NTSTATUS becomeDC_ldap1_crossref_behavior_version(struct libnet_BecomeDC_state *s)
875 {
876 int ret;
877 struct ldb_result *r;
878 struct ldb_dn *basedn;
879 static const char *attrs[] = {
880 "msDs-Behavior-Version",
881 NULL
882 };
883
884 basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.config_dn_str);
885 NT_STATUS_HAVE_NO_MEMORY(basedn);
886
887 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_ONELEVEL, attrs,
888 "(cn=Partitions)");
889 talloc_free(basedn);
890 if (ret != LDB_SUCCESS) {
891 return NT_STATUS_LDAP(ret);
892 } else if (r->count != 1) {
893 talloc_free(r);
894 return NT_STATUS_INVALID_NETWORK_RESPONSE;
895 }
896
897 s->forest.crossref_behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0);
898 if (s->forest.crossref_behavior_version <
899 get_min_function_level(s->libnet->lp_ctx)) {
900 talloc_free(r);
901 DEBUG(0,("The servers function level %u is below 'ads:min function level' of %u\n",
902 s->forest.crossref_behavior_version,
903 get_min_function_level(s->libnet->lp_ctx)));
904 return NT_STATUS_NOT_SUPPORTED;
905 }
906 if (s->forest.crossref_behavior_version >
907 get_dc_function_level(s->libnet->lp_ctx)) {
908 talloc_free(r);
909 DEBUG(0,("The servers function level %u is above 'ads:dc function level' of %u\n",
910 s->forest.crossref_behavior_version,
911 get_dc_function_level(s->libnet->lp_ctx)));
912 return NT_STATUS_NOT_SUPPORTED;
913 }
914
915 talloc_free(r);
916 return NT_STATUS_OK;
917 }
918
919 static NTSTATUS becomeDC_ldap1_domain_behavior_version(struct libnet_BecomeDC_state *s)
920 {
921 int ret;
922 struct ldb_result *r;
923 struct ldb_dn *basedn;
924 static const char *attrs[] = {
925 "msDs-Behavior-Version",
926 NULL
927 };
928
929 basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
930 NT_STATUS_HAVE_NO_MEMORY(basedn);
931
932 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
933 "(objectClass=*)");
934 talloc_free(basedn);
935 if (ret != LDB_SUCCESS) {
936 return NT_STATUS_LDAP(ret);
937 } else if (r->count != 1) {
938 talloc_free(r);
939 return NT_STATUS_INVALID_NETWORK_RESPONSE;
940 }
941
942 s->domain.behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0);
943 if (s->domain.behavior_version <
944 get_min_function_level(s->libnet->lp_ctx)) {
945 talloc_free(r);
946 DEBUG(0,("The servers function level %u is below 'ads:min function level' of %u\n",
947 s->forest.crossref_behavior_version,
948 get_min_function_level(s->libnet->lp_ctx)));
949 return NT_STATUS_NOT_SUPPORTED;
950 }
951 if (s->domain.behavior_version >
952 get_dc_function_level(s->libnet->lp_ctx)) {
953 talloc_free(r);
954 DEBUG(0,("The servers function level %u is above 'ads:dc function level' of %u\n",
955 s->forest.crossref_behavior_version,
956 get_dc_function_level(s->libnet->lp_ctx)));
957 return NT_STATUS_NOT_SUPPORTED;
958 }
959
960 talloc_free(r);
961 return NT_STATUS_OK;
962 }
963
964 static NTSTATUS becomeDC_ldap1_schema_object_version(struct libnet_BecomeDC_state *s)
965 {
966 int ret;
967 struct ldb_result *r;
968 struct ldb_dn *basedn;
969 static const char *attrs[] = {
970 "objectVersion",
971 NULL
972 };
973
974 basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.schema_dn_str);
975 NT_STATUS_HAVE_NO_MEMORY(basedn);
976
977 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
978 "(objectClass=*)");
979 talloc_free(basedn);
980 if (ret != LDB_SUCCESS) {
981 return NT_STATUS_LDAP(ret);
982 } else if (r->count != 1) {
983 talloc_free(r);
984 return NT_STATUS_INVALID_NETWORK_RESPONSE;
985 }
986
987 s->forest.schema_object_version = ldb_msg_find_attr_as_uint(r->msgs[0], "objectVersion", 0);
988
989 talloc_free(r);
990 return NT_STATUS_OK;
991 }
992
993 static NTSTATUS becomeDC_ldap1_w2k3_update_revision(struct libnet_BecomeDC_state *s)
994 {
995 int ret;
996 struct ldb_result *r;
997 struct ldb_dn *basedn;
998 static const char *attrs[] = {
999 "revision",
1000 NULL
1001 };
1002
1003 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=Windows2003Update,CN=DomainUpdates,CN=System,%s",
1004 s->domain.dn_str);
1005 NT_STATUS_HAVE_NO_MEMORY(basedn);
1006
1007 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
1008 "(objectClass=*)");
1009 talloc_free(basedn);
1010 if (ret == LDB_ERR_NO_SUCH_OBJECT) {
1011 /* w2k doesn't have this object */
1012 s->domain.w2k3_update_revision = 0;
1013 return NT_STATUS_OK;
1014 } else if (ret != LDB_SUCCESS) {
1015 return NT_STATUS_LDAP(ret);
1016 } else if (r->count != 1) {
1017 talloc_free(r);
1018 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1019 }
1020
1021 s->domain.w2k3_update_revision = ldb_msg_find_attr_as_uint(r->msgs[0], "revision", 0);
1022
1023 talloc_free(r);
1024 return NT_STATUS_OK;
1025 }
1026
1027 static NTSTATUS becomeDC_ldap1_infrastructure_fsmo(struct libnet_BecomeDC_state *s)
1028 {
1029 int ret;
1030 struct ldb_result *r;
1031 struct ldb_dn *basedn;
1032 struct ldb_dn *ntds_dn;
1033 struct ldb_dn *server_dn;
1034 static const char *_1_1_attrs[] = {
1035 "1.1",
1036 NULL
1037 };
1038 static const char *fsmo_attrs[] = {
1039 "fSMORoleOwner",
1040 NULL
1041 };
1042 static const char *dns_attrs[] = {
1043 "dnsHostName",
1044 NULL
1045 };
1046 static const char *guid_attrs[] = {
1047 "objectGUID",
1048 NULL
1049 };
1050
1051 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "<WKGUID=2fbac1870ade11d297c400c04fd8d5cd,%s>",
1052 s->domain.dn_str);
1053 NT_STATUS_HAVE_NO_MEMORY(basedn);
1054
1055 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1056 _1_1_attrs, "(objectClass=*)");
1057 talloc_free(basedn);
1058 if (ret != LDB_SUCCESS) {
1059 return NT_STATUS_LDAP(ret);
1060 } else if (r->count != 1) {
1061 talloc_free(r);
1062 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1063 }
1064
1065 basedn = talloc_steal(s, r->msgs[0]->dn);
1066 talloc_free(r);
1067
1068 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1069 fsmo_attrs, "(objectClass=*)");
1070 talloc_free(basedn);
1071 if (ret != LDB_SUCCESS) {
1072 return NT_STATUS_LDAP(ret);
1073 } else if (r->count != 1) {
1074 talloc_free(r);
1075 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1076 }
1077
1078 s->infrastructure_fsmo.ntds_dn_str = samdb_result_string(r->msgs[0], "fSMORoleOwner", NULL);
1079 if (!s->infrastructure_fsmo.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1080 talloc_steal(s, s->infrastructure_fsmo.ntds_dn_str);
1081
1082 talloc_free(r);
1083
1084 ntds_dn = ldb_dn_new(s, s->ldap1.ldb, s->infrastructure_fsmo.ntds_dn_str);
1085 NT_STATUS_HAVE_NO_MEMORY(ntds_dn);
1086
1087 server_dn = ldb_dn_get_parent(s, ntds_dn);
1088 NT_STATUS_HAVE_NO_MEMORY(server_dn);
1089
1090 s->infrastructure_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn);
1091 NT_STATUS_HAVE_NO_MEMORY(s->infrastructure_fsmo.server_dn_str);
1092
1093 ret = ldb_search(s->ldap1.ldb, s, &r, server_dn, LDB_SCOPE_BASE,
1094 dns_attrs, "(objectClass=*)");
1095 if (ret != LDB_SUCCESS) {
1096 return NT_STATUS_LDAP(ret);
1097 } else if (r->count != 1) {
1098 talloc_free(r);
1099 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1100 }
1101
1102 s->infrastructure_fsmo.dns_name = samdb_result_string(r->msgs[0], "dnsHostName", NULL);
1103 if (!s->infrastructure_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1104 talloc_steal(s, s->infrastructure_fsmo.dns_name);
1105
1106 talloc_free(r);
1107
1108 ret = ldb_search(s->ldap1.ldb, s, &r, ntds_dn, LDB_SCOPE_BASE,
1109 guid_attrs, "(objectClass=*)");
1110 if (ret != LDB_SUCCESS) {
1111 return NT_STATUS_LDAP(ret);
1112 } else if (r->count != 1) {
1113 talloc_free(r);
1114 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1115 }
1116
1117 s->infrastructure_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1118
1119 talloc_free(r);
1120
1121 return NT_STATUS_OK;
1122 }
1123
1124 static NTSTATUS becomeDC_ldap1_rid_manager_fsmo(struct libnet_BecomeDC_state *s)
1125 {
1126 int ret;
1127 struct ldb_result *r;
1128 struct ldb_dn *basedn;
1129 const char *reference_dn_str;
1130 struct ldb_dn *ntds_dn;
1131 struct ldb_dn *server_dn;
1132 static const char *rid_attrs[] = {
1133 "rIDManagerReference",
1134 NULL
1135 };
1136 static const char *fsmo_attrs[] = {
1137 "fSMORoleOwner",
1138 NULL
1139 };
1140 static const char *dns_attrs[] = {
1141 "dnsHostName",
1142 NULL
1143 };
1144 static const char *guid_attrs[] = {
1145 "objectGUID",
1146 NULL
1147 };
1148
1149 basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
1150 NT_STATUS_HAVE_NO_MEMORY(basedn);
1151
1152 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1153 rid_attrs, "(objectClass=*)");
1154 talloc_free(basedn);
1155 if (ret != LDB_SUCCESS) {
1156 return NT_STATUS_LDAP(ret);
1157 } else if (r->count != 1) {
1158 talloc_free(r);
1159 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1160 }
1161
1162 reference_dn_str = samdb_result_string(r->msgs[0], "rIDManagerReference", NULL);
1163 if (!reference_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1164
1165 basedn = ldb_dn_new(s, s->ldap1.ldb, reference_dn_str);
1166 NT_STATUS_HAVE_NO_MEMORY(basedn);
1167
1168 talloc_free(r);
1169
1170 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1171 fsmo_attrs, "(objectClass=*)");
1172 talloc_free(basedn);
1173 if (ret != LDB_SUCCESS) {
1174 return NT_STATUS_LDAP(ret);
1175 } else if (r->count != 1) {
1176 talloc_free(r);
1177 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1178 }
1179
1180 s->rid_manager_fsmo.ntds_dn_str = samdb_result_string(r->msgs[0], "fSMORoleOwner", NULL);
1181 if (!s->rid_manager_fsmo.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1182 talloc_steal(s, s->rid_manager_fsmo.ntds_dn_str);
1183
1184 talloc_free(r);
1185
1186 ntds_dn = ldb_dn_new(s, s->ldap1.ldb, s->rid_manager_fsmo.ntds_dn_str);
1187 NT_STATUS_HAVE_NO_MEMORY(ntds_dn);
1188
1189 server_dn = ldb_dn_get_parent(s, ntds_dn);
1190 NT_STATUS_HAVE_NO_MEMORY(server_dn);
1191
1192 s->rid_manager_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn);
1193 NT_STATUS_HAVE_NO_MEMORY(s->rid_manager_fsmo.server_dn_str);
1194
1195 ret = ldb_search(s->ldap1.ldb, s, &r, server_dn, LDB_SCOPE_BASE,
1196 dns_attrs, "(objectClass=*)");
1197 if (ret != LDB_SUCCESS) {
1198 return NT_STATUS_LDAP(ret);
1199 } else if (r->count != 1) {
1200 talloc_free(r);
1201 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1202 }
1203
1204 s->rid_manager_fsmo.dns_name = samdb_result_string(r->msgs[0], "dnsHostName", NULL);
1205 if (!s->rid_manager_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1206 talloc_steal(s, s->rid_manager_fsmo.dns_name);
1207
1208 talloc_free(r);
1209
1210 ret = ldb_search(s->ldap1.ldb, s, &r, ntds_dn, LDB_SCOPE_BASE,
1211 guid_attrs, "(objectClass=*)");
1212 if (ret != LDB_SUCCESS) {
1213 return NT_STATUS_LDAP(ret);
1214 } else if (r->count != 1) {
1215 talloc_free(r);
1216 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1217 }
1218
1219 s->rid_manager_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1220
1221 talloc_free(r);
1222
1223 return NT_STATUS_OK;
1224 }
1225
1226 static NTSTATUS becomeDC_ldap1_site_object(struct libnet_BecomeDC_state *s)
1227 {
1228 int ret;
1229 struct ldb_result *r;
1230 struct ldb_dn *basedn;
1231
1232 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Sites,%s",
1233 s->dest_dsa.site_name,
1234 s->forest.config_dn_str);
1235 NT_STATUS_HAVE_NO_MEMORY(basedn);
1236
1237 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1238 NULL, "(objectClass=*)");
1239 talloc_free(basedn);
1240 if (ret != LDB_SUCCESS) {
1241 return NT_STATUS_LDAP(ret);
1242 } else if (r->count != 1) {
1243 talloc_free(r);
1244 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1245 }
1246
1247 s->dest_dsa.site_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1248
1249 talloc_free(r);
1250 return NT_STATUS_OK;
1251 }
1252
1253 static NTSTATUS becomeDC_check_options(struct libnet_BecomeDC_state *s)
1254 {
1255 if (!s->callbacks.check_options) return NT_STATUS_OK;
1256
1257 s->_co.domain = &s->domain;
1258 s->_co.forest = &s->forest;
1259 s->_co.source_dsa = &s->source_dsa;
1260
1261 return s->callbacks.check_options(s->callbacks.private_data, &s->_co);
1262 }
1263
1264 static NTSTATUS becomeDC_ldap1_computer_object(struct libnet_BecomeDC_state *s)
1265 {
1266 int ret;
1267 struct ldb_result *r;
1268 struct ldb_dn *basedn;
1269 static const char *attrs[] = {
1270 "distinguishedName",
1271 "userAccountControl",
1272 NULL
1273 };
1274
1275 basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
1276 NT_STATUS_HAVE_NO_MEMORY(basedn);
1277
1278 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_SUBTREE, attrs,
1279 "(&(|(objectClass=user)(objectClass=computer))(sAMAccountName=%s$))",
1280 s->dest_dsa.netbios_name);
1281 talloc_free(basedn);
1282 if (ret != LDB_SUCCESS) {
1283 return NT_STATUS_LDAP(ret);
1284 } else if (r->count != 1) {
1285 talloc_free(r);
1286 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1287 }
1288
1289 s->dest_dsa.computer_dn_str = samdb_result_string(r->msgs[0], "distinguishedName", NULL);
1290 if (!s->dest_dsa.computer_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1291 talloc_steal(s, s->dest_dsa.computer_dn_str);
1292
1293 s->dest_dsa.user_account_control = samdb_result_uint(r->msgs[0], "userAccountControl", 0);
1294
1295 talloc_free(r);
1296 return NT_STATUS_OK;
1297 }
1298
1299 static NTSTATUS becomeDC_ldap1_server_object_1(struct libnet_BecomeDC_state *s)
1300 {
1301 int ret;
1302 struct ldb_result *r;
1303 struct ldb_dn *basedn;
1304 const char *server_reference_dn_str;
1305 struct ldb_dn *server_reference_dn;
1306 struct ldb_dn *computer_dn;
1307
1308 basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s",
1309 s->dest_dsa.netbios_name,
1310 s->dest_dsa.site_name,
1311 s->forest.config_dn_str);
1312 NT_STATUS_HAVE_NO_MEMORY(basedn);
1313
1314 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1315 NULL, "(objectClass=*)");
1316 talloc_free(basedn);
1317 if (ret == LDB_ERR_NO_SUCH_OBJECT) {
1318 /* if the object doesn't exist, we'll create it later */
1319 return NT_STATUS_OK;
1320 } else if (ret != LDB_SUCCESS) {
1321 return NT_STATUS_LDAP(ret);
1322 } else if (r->count != 1) {
1323 talloc_free(r);
1324 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1325 }
1326
1327 server_reference_dn_str = samdb_result_string(r->msgs[0], "serverReference", NULL);
1328 if (server_reference_dn_str) {
1329 server_reference_dn = ldb_dn_new(r, s->ldap1.ldb, server_reference_dn_str);
1330 NT_STATUS_HAVE_NO_MEMORY(server_reference_dn);
1331
1332 computer_dn = ldb_dn_new(r, s->ldap1.ldb, s->dest_dsa.computer_dn_str);
1333 NT_STATUS_HAVE_NO_MEMORY(computer_dn);
1334
1335 /*
1336 * if the server object belongs to another DC in another domain
1337 * in the forest, we should not touch this object!
1338 */
1339 if (ldb_dn_compare(computer_dn, server_reference_dn) != 0) {
1340 talloc_free(r);
1341 return NT_STATUS_OBJECT_NAME_COLLISION;
1342 }
1343 }
1344
1345 /* if the server object is already for the dest_dsa, then we don't need to create it */
1346 s->dest_dsa.server_dn_str = samdb_result_string(r->msgs[0], "distinguishedName", NULL);
1347 if (!s->dest_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1348 talloc_steal(s, s->dest_dsa.server_dn_str);
1349
1350 talloc_free(r);
1351 return NT_STATUS_OK;
1352 }
1353
1354 static NTSTATUS becomeDC_ldap1_server_object_2(struct libnet_BecomeDC_state *s)
1355 {
1356 int ret;
1357 struct ldb_result *r;
1358 struct ldb_dn *basedn;
1359 const char *server_reference_bl_dn_str;
1360 static const char *attrs[] = {
1361 "serverReferenceBL",
1362 NULL
1363 };
1364
1365 /* if the server_dn_str has a valid value, we skip this lookup */
1366 if (s->dest_dsa.server_dn_str) return NT_STATUS_OK;
1367
1368 basedn = ldb_dn_new(s, s->ldap1.ldb, s->dest_dsa.computer_dn_str);
1369 NT_STATUS_HAVE_NO_MEMORY(basedn);
1370
1371 ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1372 attrs, "(objectClass=*)");
1373 talloc_free(basedn);
1374 if (ret != LDB_SUCCESS) {
1375 return NT_STATUS_LDAP(ret);
1376 } else if (r->count != 1) {
1377 talloc_free(r);
1378 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1379 }
1380
1381 server_reference_bl_dn_str = samdb_result_string(r->msgs[0], "serverReferenceBL", NULL);
1382 if (!server_reference_bl_dn_str) {
1383 /* if no back link is present, we're done for this function */
1384 talloc_free(r);
1385 return NT_STATUS_OK;
1386 }
1387
1388 /* if the server object is already for the dest_dsa, then we don't need to create it */
1389 s->dest_dsa.server_dn_str = samdb_result_string(r->msgs[0], "serverReferenceBL", NULL);
1390 if (s->dest_dsa.server_dn_str) {
1391 /* if a back link is present, we know that the server object is present */
1392 talloc_steal(s, s->dest_dsa.server_dn_str);
1393 }
1394
1395 talloc_free(r);
1396 return NT_STATUS_OK;
1397 }
1398
1399 static NTSTATUS becomeDC_ldap1_server_object_add(struct libnet_BecomeDC_state *s)
1400 {
1401 int ret;
1402 struct ldb_message *msg;
1403 char *server_dn_str;
1404
1405 /* if the server_dn_str has a valid value, we skip this lookup */
1406 if (s->dest_dsa.server_dn_str) return NT_STATUS_OK;
1407
1408 msg = ldb_msg_new(s);
1409 NT_STATUS_HAVE_NO_MEMORY(msg);
1410
1411 msg->dn = ldb_dn_new_fmt(msg, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s",
1412 s->dest_dsa.netbios_name,
1413 s->dest_dsa.site_name,
1414 s->forest.config_dn_str);
1415 NT_STATUS_HAVE_NO_MEMORY(msg->dn);
1416
1417 ret = ldb_msg_add_string(msg, "objectClass", "server");
1418 if (ret != 0) {
1419 talloc_free(msg);
1420 return NT_STATUS_NO_MEMORY;
1421 }
1422 ret = ldb_msg_add_string(msg, "systemFlags", "50000000");
1423 if (ret != 0) {
1424 talloc_free(msg);
1425 return NT_STATUS_NO_MEMORY;
1426 }
1427 ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str);
1428 if (ret != 0) {
1429 talloc_free(msg);
1430 return NT_STATUS_NO_MEMORY;
1431 }
1432
1433 server_dn_str = ldb_dn_alloc_linearized(s, msg->dn);
1434 NT_STATUS_HAVE_NO_MEMORY(server_dn_str);
1435
1436 ret = ldb_add(s->ldap1.ldb, msg);
1437 talloc_free(msg);
1438 if (ret != LDB_SUCCESS) {
1439 talloc_free(server_dn_str);
1440 return NT_STATUS_LDAP(ret);
1441 }
1442
1443 s->dest_dsa.server_dn_str = server_dn_str;
1444
1445 return NT_STATUS_OK;
1446 }
1447
1448 static NTSTATUS becomeDC_ldap1_server_object_modify(struct libnet_BecomeDC_state *s)
1449 {
1450 int ret;
1451 struct ldb_message *msg;
1452 uint32_t i;
1453
1454 /* make a 'modify' msg, and only for serverReference */
1455 msg = ldb_msg_new(s);
1456 NT_STATUS_HAVE_NO_MEMORY(msg);
1457 msg->dn = ldb_dn_new(msg, s->ldap1.ldb, s->dest_dsa.server_dn_str);
1458 NT_STATUS_HAVE_NO_MEMORY(msg->dn);
1459
1460 ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str);
1461 if (ret != 0) {
1462 talloc_free(msg);
1463 return NT_STATUS_NO_MEMORY;
1464 }
1465
1466 /* mark all the message elements (should be just one)
1467 as LDB_FLAG_MOD_ADD */
1468 for (i=0;i<msg->num_elements;i++) {
1469 msg->elements[i].flags = LDB_FLAG_MOD_ADD;
1470 }
1471
1472 ret = ldb_modify(s->ldap1.ldb, msg);
1473 if (ret == LDB_SUCCESS) {
1474 talloc_free(msg);
1475 return NT_STATUS_OK;
1476 } else if (ret == LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS) {
1477 /* retry with LDB_FLAG_MOD_REPLACE */
1478 } else {
1479 talloc_free(msg);
1480 return NT_STATUS_LDAP(ret);
1481 }
1482
1483 /* mark all the message elements (should be just one)
1484 as LDB_FLAG_MOD_REPLACE */
1485 for (i=0;i<msg->num_elements;i++) {
1486 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
1487 }
1488
1489 ret = ldb_modify(s->ldap1.ldb, msg);
1490 talloc_free(msg);
1491 if (ret != LDB_SUCCESS) {
1492 return NT_STATUS_LDAP(ret);
1493 }
1494
1495 return NT_STATUS_OK;
1496 }
1497
1498 static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s,
1499 struct becomeDC_drsuapi *drsuapi,
1500 void (*recv_fn)(struct composite_context *req));
1501 static void becomeDC_drsuapi1_connect_recv(struct composite_context *req);
1502 static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s);
1503
1504 static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s)
1505 {
1506 struct composite_context *c = s->creq;
1507
1508 c->status = becomeDC_ldap_connect(s, &s->ldap1);
1509 if (!composite_is_ok(c)) return;
1510
1511 c->status = becomeDC_ldap1_rootdse(s);
1512 if (!composite_is_ok(c)) return;
1513
1514 c->status = becomeDC_ldap1_crossref_behavior_version(s);
1515 if (!composite_is_ok(c)) return;
1516
1517 c->status = becomeDC_ldap1_domain_behavior_version(s);
1518 if (!composite_is_ok(c)) return;
1519
1520 c->status = becomeDC_ldap1_schema_object_version(s);
1521 if (!composite_is_ok(c)) return;
1522
1523 c->status = becomeDC_ldap1_w2k3_update_revision(s);
1524 if (!composite_is_ok(c)) return;
1525
1526 c->status = becomeDC_ldap1_infrastructure_fsmo(s);
1527 if (!composite_is_ok(c)) return;
1528
1529 c->status = becomeDC_ldap1_rid_manager_fsmo(s);
1530 if (!composite_is_ok(c)) return;
1531
1532 c->status = becomeDC_ldap1_site_object(s);
1533 if (!composite_is_ok(c)) return;
1534
1535 c->status = becomeDC_check_options(s);
1536 if (!composite_is_ok(c)) return;
1537
1538 c->status = becomeDC_ldap1_computer_object(s);
1539 if (!composite_is_ok(c)) return;
1540
1541 c->status = becomeDC_ldap1_server_object_1(s);
1542 if (!composite_is_ok(c)) return;
1543
1544 c->status = becomeDC_ldap1_server_object_2(s);
1545 if (!composite_is_ok(c)) return;
1546
1547 c->status = becomeDC_ldap1_server_object_add(s);
1548 if (!composite_is_ok(c)) return;
1549
1550 c->status = becomeDC_ldap1_server_object_modify(s);
1551 if (!composite_is_ok(c)) return;
1552
1553 becomeDC_drsuapi_connect_send(s, &s->drsuapi1, becomeDC_drsuapi1_connect_recv);
1554 }
1555
1556 static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s,
1557 struct becomeDC_drsuapi *drsuapi,
1558 void (*recv_fn)(struct composite_context *req))
1559 {
1560 struct composite_context *c = s->creq;
1561 struct composite_context *creq;
1562 char *binding_str;
1563
1564 drsuapi->s = s;
1565
1566 if (!drsuapi->binding) {
1567 const char *krb5_str = "";
1568 const char *print_str = "";
1569 /*
1570 * Note: Replication only works with Windows 2000 when 'krb5' is
1571 * passed as auth_type here. If NTLMSSP is used, Windows
1572 * 2000 returns garbage in the DsGetNCChanges() response
1573 * if encrypted password attributes would be in the
1574 * response. That means the replication of the schema and
1575 * configuration partition works fine, but it fails for
1576 * the domain partition.
1577 */
1578 if (lp_parm_bool(s->libnet->lp_ctx, NULL, "become_dc",
1579 "force krb5", true))
1580 {
1581 krb5_str = "krb5,";
1582 }
1583 if (lp_parm_bool(s->libnet->lp_ctx, NULL, "become_dc",
1584 "print", false))
1585 {
1586 print_str = "print,";
1587 }
1588 binding_str = talloc_asprintf(s, "ncacn_ip_tcp:%s[%s%sseal]",
1589 s->source_dsa.dns_name,
1590 krb5_str, print_str);
1591 if (composite_nomem(binding_str, c)) return;
1592 c->status = dcerpc_parse_binding(s, binding_str, &drsuapi->binding);
1593 talloc_free(binding_str);
1594 if (!composite_is_ok(c)) return;
1595 }
1596
1597 creq = dcerpc_pipe_connect_b_send(s, drsuapi->binding, &ndr_table_drsuapi,
1598 s->libnet->cred, s->libnet->event_ctx,
1599 s->libnet->lp_ctx);
1600 composite_continue(c, creq, recv_fn, s);
1601 }
1602
1603 static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s,
1604 struct becomeDC_drsuapi *drsuapi,
1605 void (*recv_fn)(struct rpc_request *req));
1606 static void becomeDC_drsuapi1_bind_recv(struct rpc_request *req);
1607
1608 static void becomeDC_drsuapi1_connect_recv(struct composite_context *req)
1609 {
1610 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
1611 struct libnet_BecomeDC_state);
1612 struct composite_context *c = s->creq;
1613
1614 c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi1.pipe);
1615 if (!composite_is_ok(c)) return;
1616
1617 c->status = gensec_session_key(s->drsuapi1.pipe->conn->security_state.generic_state,
1618 &s->drsuapi1.gensec_skey);
1619 if (!composite_is_ok(c)) return;
1620
1621 becomeDC_drsuapi_bind_send(s, &s->drsuapi1, becomeDC_drsuapi1_bind_recv);
1622 }
1623
1624 static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s,
1625 struct becomeDC_drsuapi *drsuapi,
1626 void (*recv_fn)(struct rpc_request *req))
1627 {
1628 struct composite_context *c = s->creq;
1629 struct rpc_request *req;
1630 struct drsuapi_DsBindInfo28 *bind_info28;
1631
1632 GUID_from_string(DRSUAPI_DS_BIND_GUID_W2K3, &drsuapi->bind_guid);
1633
1634 bind_info28 = &drsuapi->local_info28;
1635 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
1636 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
1637 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
1638 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
1639 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
1640 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
1641 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
1642 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
1643 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
1644 if (s->domain.behavior_version >= DS_DOMAIN_FUNCTION_2003) {
1645 /* TODO: find out how this is really triggered! */
1646 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
1647 }
1648 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
1649 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
1650 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
1651 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
1652 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
1653 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
1654 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
1655 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
1656 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
1657 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_00100000;
1658 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
1659 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
1660 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
1661 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
1662 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
1663 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
1664 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
1665 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
1666 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
1667 #if 0 /* we don't support XPRESS compression yet */
1668 bind_info28->supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
1669 #endif
1670 bind_info28->site_guid = s->dest_dsa.site_guid;
1671 bind_info28->pid = 0;
1672 bind_info28->repl_epoch = 0;
1673
1674 drsuapi->bind_info_ctr.length = 28;
1675 drsuapi->bind_info_ctr.info.info28 = *bind_info28;
1676
1677 drsuapi->bind_r.in.bind_guid = &drsuapi->bind_guid;
1678 drsuapi->bind_r.in.bind_info = &drsuapi->bind_info_ctr;
1679 drsuapi->bind_r.out.bind_handle = &drsuapi->bind_handle;
1680
1681 req = dcerpc_drsuapi_DsBind_send(drsuapi->pipe, s, &drsuapi->bind_r);
1682 composite_continue_rpc(c, req, recv_fn, s);
1683 }
1684
1685 static WERROR becomeDC_drsuapi_bind_recv(struct libnet_BecomeDC_state *s,
1686 struct becomeDC_drsuapi *drsuapi)
1687 {
1688 if (!W_ERROR_IS_OK(drsuapi->bind_r.out.result)) {
1689 return drsuapi->bind_r.out.result;
1690 }
1691
1692 ZERO_STRUCT(drsuapi->remote_info28);
1693 if (drsuapi->bind_r.out.bind_info) {
1694 switch (drsuapi->bind_r.out.bind_info->length) {
1695 case 24: {
1696 struct drsuapi_DsBindInfo24 *info24;
1697 info24 = &drsuapi->bind_r.out.bind_info->info.info24;
1698 drsuapi->remote_info28.supported_extensions = info24->supported_extensions;
1699 drsuapi->remote_info28.site_guid = info24->site_guid;
1700 drsuapi->remote_info28.pid = info24->pid;
1701 drsuapi->remote_info28.repl_epoch = 0;
1702 break;
1703 }
1704 case 48: {
1705 struct drsuapi_DsBindInfo48 *info48;
1706 info48 = &drsuapi->bind_r.out.bind_info->info.info48;
1707 drsuapi->remote_info28.supported_extensions = info48->supported_extensions;
1708 drsuapi->remote_info28.site_guid = info48->site_guid;
1709 drsuapi->remote_info28.pid = info48->pid;
1710 drsuapi->remote_info28.repl_epoch = info48->repl_epoch;
1711 break;
1712 }
1713 case 28:
1714 drsuapi->remote_info28 = drsuapi->bind_r.out.bind_info->info.info28;
1715 break;
1716 }
1717 }
1718
1719 return WERR_OK;
1720 }
1721
1722 static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s);
1723
1724 static void becomeDC_drsuapi1_bind_recv(struct rpc_request *req)
1725 {
1726 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
1727 struct libnet_BecomeDC_state);
1728 struct composite_context *c = s->creq;
1729 WERROR status;
1730
1731 bool print = false;
1732
1733 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
1734 print = true;
1735 }
1736
1737 c->status = dcerpc_ndr_request_recv(req);
1738 if (!composite_is_ok(c)) return;
1739
1740 if (print) {
1741 NDR_PRINT_OUT_DEBUG(drsuapi_DsBind, &s->drsuapi1.bind_r);
1742 }
1743
1744 status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi1);
1745 if (!W_ERROR_IS_OK(status)) {
1746 composite_error(c, werror_to_ntstatus(status));
1747 return;
1748 }
1749
1750 becomeDC_drsuapi1_add_entry_send(s);
1751 }
1752
1753 static void becomeDC_drsuapi1_add_entry_recv(struct rpc_request *req);
1754
1755 static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s)
1756 {
1757 struct composite_context *c = s->creq;
1758 struct rpc_request *req;
1759 struct drsuapi_DsAddEntry *r;
1760 struct drsuapi_DsReplicaObjectIdentifier *identifier;
1761 uint32_t num_attrs, i = 0;
1762 struct drsuapi_DsReplicaAttribute *attrs;
1763 struct smb_iconv_convenience *iconv_convenience = lp_iconv_convenience(s->libnet->lp_ctx);
1764 enum ndr_err_code ndr_err;
1765 bool w2k3;
1766
1767 /* choose a random invocationId */
1768 s->dest_dsa.invocation_id = GUID_random();
1769
1770 /*
1771 * if the schema version indicates w2k3, then also send some w2k3
1772 * specific attributes.
1773 */
1774 if (s->forest.schema_object_version >= 30) {
1775 w2k3 = true;
1776 } else {
1777 w2k3 = false;
1778 }
1779
1780 r = talloc_zero(s, struct drsuapi_DsAddEntry);
1781 if (composite_nomem(r, c)) return;
1782
1783 /* setup identifier */
1784 identifier = talloc(r, struct drsuapi_DsReplicaObjectIdentifier);
1785 if (composite_nomem(identifier, c)) return;
1786 identifier->guid = GUID_zero();
1787 identifier->sid = s->zero_sid;
1788 identifier->dn = talloc_asprintf(identifier, "CN=NTDS Settings,%s",
1789 s->dest_dsa.server_dn_str);
1790 if (composite_nomem(identifier->dn, c)) return;
1791
1792 /* allocate attribute array */
1793 num_attrs = 11;
1794 attrs = talloc_array(r, struct drsuapi_DsReplicaAttribute, num_attrs);
1795 if (composite_nomem(attrs, c)) return;
1796
1797 /* ntSecurityDescriptor */
1798 {
1799 struct drsuapi_DsAttributeValue *vs;
1800 DATA_BLOB *vd;
1801 struct security_descriptor *v;
1802 struct dom_sid *domain_admins_sid;
1803 const char *domain_admins_sid_str;
1804
1805 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1806 if (composite_nomem(vs, c)) return;
1807
1808 vd = talloc_array(vs, DATA_BLOB, 1);
1809 if (composite_nomem(vd, c)) return;
1810
1811 domain_admins_sid = dom_sid_add_rid(vs, s->domain.sid, DOMAIN_RID_ADMINS);
1812 if (composite_nomem(domain_admins_sid, c)) return;
1813
1814 domain_admins_sid_str = dom_sid_string(domain_admins_sid, domain_admins_sid);
1815 if (composite_nomem(domain_admins_sid_str, c)) return;
1816
1817 v = security_descriptor_dacl_create(vd,
1818 0,
1819 /* owner: domain admins */
1820 domain_admins_sid_str,
1821 /* owner group: domain admins */
1822 domain_admins_sid_str,
1823 /* authenticated users */
1824 SID_NT_AUTHENTICATED_USERS,
1825 SEC_ACE_TYPE_ACCESS_ALLOWED,
1826 SEC_STD_READ_CONTROL |
1827 SEC_ADS_LIST |
1828 SEC_ADS_READ_PROP |
1829 SEC_ADS_LIST_OBJECT,
1830 0,
1831 /* domain admins */
1832 domain_admins_sid_str,
1833 SEC_ACE_TYPE_ACCESS_ALLOWED,
1834 SEC_STD_REQUIRED |
1835 SEC_ADS_CREATE_CHILD |
1836 SEC_ADS_LIST |
1837 SEC_ADS_SELF_WRITE |
1838 SEC_ADS_READ_PROP |
1839 SEC_ADS_WRITE_PROP |
1840 SEC_ADS_DELETE_TREE |
1841 SEC_ADS_LIST_OBJECT |
1842 SEC_ADS_CONTROL_ACCESS,
1843 0,
1844 /* system */
1845 SID_NT_SYSTEM,
1846 SEC_ACE_TYPE_ACCESS_ALLOWED,
1847 SEC_STD_REQUIRED |
1848 SEC_ADS_CREATE_CHILD |
1849 SEC_ADS_DELETE_CHILD |
1850 SEC_ADS_LIST |
1851 SEC_ADS_SELF_WRITE |
1852 SEC_ADS_READ_PROP |
1853 SEC_ADS_WRITE_PROP |
1854 SEC_ADS_DELETE_TREE |
1855 SEC_ADS_LIST_OBJECT |
1856 SEC_ADS_CONTROL_ACCESS,
1857 0,
1858 /* end */
1859 NULL);
1860 if (composite_nomem(v, c)) return;
1861
1862 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, v,(ndr_push_flags_fn_t)ndr_push_security_descriptor);
1863 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1864 c->status = ndr_map_error2ntstatus(ndr_err);
1865 if (!composite_is_ok(c)) return;
1866 }
1867
1868 vs[0].blob = &vd[0];
1869
1870 attrs[i].attid = DRSUAPI_ATTRIBUTE_ntSecurityDescriptor;
1871 attrs[i].value_ctr.num_values = 1;
1872 attrs[i].value_ctr.values = vs;
1873
1874 i++;
1875 }
1876
1877 /* objectClass: nTDSDSA */
1878 {
1879 struct drsuapi_DsAttributeValue *vs;
1880 DATA_BLOB *vd;
1881
1882 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1883 if (composite_nomem(vs, c)) return;
1884
1885 vd = talloc_array(vs, DATA_BLOB, 1);
1886 if (composite_nomem(vd, c)) return;
1887
1888 vd[0] = data_blob_talloc(vd, NULL, 4);
1889 if (composite_nomem(vd[0].data, c)) return;
1890
1891 /* value for nTDSDSA */
1892 SIVAL(vd[0].data, 0, 0x0017002F);
1893
1894 vs[0].blob = &vd[0];
1895
1896 attrs[i].attid = DRSUAPI_ATTRIBUTE_objectClass;
1897 attrs[i].value_ctr.num_values = 1;
1898 attrs[i].value_ctr.values = vs;
1899
1900 i++;
1901 }
1902
1903 /* objectCategory: CN=NTDS-DSA,CN=Schema,... */
1904 {
1905 struct drsuapi_DsAttributeValue *vs;
1906 DATA_BLOB *vd;
1907 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
1908
1909 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1910 if (composite_nomem(vs, c)) return;
1911
1912 vd = talloc_array(vs, DATA_BLOB, 1);
1913 if (composite_nomem(vd, c)) return;
1914
1915 v[0].guid = GUID_zero();
1916 v[0].sid = s->zero_sid;
1917 v[0].dn = talloc_asprintf(vd, "CN=NTDS-DSA,%s",
1918 s->forest.schema_dn_str);
1919 if (composite_nomem(v[0].dn, c)) return;
1920
1921 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
1922 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1923 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1924 c->status = ndr_map_error2ntstatus(ndr_err);
1925 if (!composite_is_ok(c)) return;
1926 }
1927
1928 vs[0].blob = &vd[0];
1929
1930 attrs[i].attid = DRSUAPI_ATTRIBUTE_objectCategory;
1931 attrs[i].value_ctr.num_values = 1;
1932 attrs[i].value_ctr.values = vs;
1933
1934 i++;
1935 }
1936
1937 /* invocationId: random guid */
1938 {
1939 struct drsuapi_DsAttributeValue *vs;
1940 DATA_BLOB *vd;
1941 const struct GUID *v;
1942
1943 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1944 if (composite_nomem(vs, c)) return;
1945
1946 vd = talloc_array(vs, DATA_BLOB, 1);
1947 if (composite_nomem(vd, c)) return;
1948
1949 v = &s->dest_dsa.invocation_id;
1950
1951 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, v, (ndr_push_flags_fn_t)ndr_push_GUID);
1952 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1953 c->status = ndr_map_error2ntstatus(ndr_err);
1954 if (!composite_is_ok(c)) return;
1955 }
1956
1957 vs[0].blob = &vd[0];
1958
1959 attrs[i].attid = DRSUAPI_ATTRIBUTE_invocationId;
1960 attrs[i].value_ctr.num_values = 1;
1961 attrs[i].value_ctr.values = vs;
1962
1963 i++;
1964 }
1965
1966 /* hasMasterNCs: ... */
1967 {
1968 struct drsuapi_DsAttributeValue *vs;
1969 DATA_BLOB *vd;
1970 struct drsuapi_DsReplicaObjectIdentifier3 v[3];
1971
1972 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3);
1973 if (composite_nomem(vs, c)) return;
1974
1975 vd = talloc_array(vs, DATA_BLOB, 3);
1976 if (composite_nomem(vd, c)) return;
1977
1978 v[0].guid = GUID_zero();
1979 v[0].sid = s->zero_sid;
1980 v[0].dn = s->forest.config_dn_str;
1981
1982 v[1].guid = GUID_zero();
1983 v[1].sid = s->zero_sid;
1984 v[1].dn = s->domain.dn_str;
1985
1986 v[2].guid = GUID_zero();
1987 v[2].sid = s->zero_sid;
1988 v[2].dn = s->forest.schema_dn_str;
1989
1990 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
1991 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1992 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1993 c->status = ndr_map_error2ntstatus(ndr_err);
1994 if (!composite_is_ok(c)) return;
1995 }
1996
1997 ndr_err = ndr_push_struct_blob(&vd[1], vd, iconv_convenience, &v[1],
1998 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1999 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2000 c->status = ndr_map_error2ntstatus(ndr_err);
2001 if (!composite_is_ok(c)) return;
2002 }
2003
2004 ndr_err = ndr_push_struct_blob(&vd[2], vd, iconv_convenience, &v[2],
2005 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2006 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2007 c->status = ndr_map_error2ntstatus(ndr_err);
2008 if (!composite_is_ok(c)) return;
2009 }
2010
2011 vs[0].blob = &vd[0];
2012 vs[1].blob = &vd[1];
2013 vs[2].blob = &vd[2];
2014
2015 attrs[i].attid = DRSUAPI_ATTRIBUTE_hasMasterNCs;
2016 attrs[i].value_ctr.num_values = 3;
2017 attrs[i].value_ctr.values = vs;
2018
2019 i++;
2020 }
2021
2022 /* msDS-hasMasterNCs: ... */
2023 if (w2k3) {
2024 struct drsuapi_DsAttributeValue *vs;
2025 DATA_BLOB *vd;
2026 struct drsuapi_DsReplicaObjectIdentifier3 v[3];
2027
2028 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3);
2029 if (composite_nomem(vs, c)) return;
2030
2031 vd = talloc_array(vs, DATA_BLOB, 3);
2032 if (composite_nomem(vd, c)) return;
2033
2034 v[0].guid = GUID_zero();
2035 v[0].sid = s->zero_sid;
2036 v[0].dn = s->forest.config_dn_str;
2037
2038 v[1].guid = GUID_zero();
2039 v[1].sid = s->zero_sid;
2040 v[1].dn = s->domain.dn_str;
2041
2042 v[2].guid = GUID_zero();
2043 v[2].sid = s->zero_sid;
2044 v[2].dn = s->forest.schema_dn_str;
2045
2046 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
2047 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2048 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2049 c->status = ndr_map_error2ntstatus(ndr_err);
2050 if (!composite_is_ok(c)) return;
2051 }
2052
2053 ndr_err = ndr_push_struct_blob(&vd[1], vd, iconv_convenience, &v[1],
2054 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2055 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2056 c->status = ndr_map_error2ntstatus(ndr_err);
2057 if (!composite_is_ok(c)) return;
2058 }
2059
2060 ndr_err = ndr_push_struct_blob(&vd[2], vd, iconv_convenience, &v[2],
2061 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2062 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2063 c->status = ndr_map_error2ntstatus(ndr_err);
2064 if (!composite_is_ok(c)) return;
2065 }
2066
2067 vs[0].blob = &vd[0];
2068 vs[1].blob = &vd[1];
2069 vs[2].blob = &vd[2];
2070
2071 attrs[i].attid = DRSUAPI_ATTRIBUTE_msDS_hasMasterNCs;
2072 attrs[i].value_ctr.num_values = 3;
2073 attrs[i].value_ctr.values = vs;
2074
2075 i++;
2076 }
2077
2078 /* dMDLocation: CN=Schema,... */
2079 {
2080 struct drsuapi_DsAttributeValue *vs;
2081 DATA_BLOB *vd;
2082 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2083
2084 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2085 if (composite_nomem(vs, c)) return;
2086
2087 vd = talloc_array(vs, DATA_BLOB, 1);
2088 if (composite_nomem(vd, c)) return;
2089
2090 v[0].guid = GUID_zero();
2091 v[0].sid = s->zero_sid;
2092 v[0].dn = s->forest.schema_dn_str;
2093
2094 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
2095 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2096 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2097 c->status = ndr_map_error2ntstatus(ndr_err);
2098 if (!composite_is_ok(c)) return;
2099 }
2100
2101 vs[0].blob = &vd[0];
2102
2103 attrs[i].attid = DRSUAPI_ATTRIBUTE_dMDLocation;
2104 attrs[i].value_ctr.num_values = 1;
2105 attrs[i].value_ctr.values = vs;
2106
2107 i++;
2108 }
2109
2110 /* msDS-HasDomainNCs: <domain_partition> */
2111 if (w2k3) {
2112 struct drsuapi_DsAttributeValue *vs;
2113 DATA_BLOB *vd;
2114 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2115
2116 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2117 if (composite_nomem(vs, c)) return;
2118
2119 vd = talloc_array(vs, DATA_BLOB, 1);
2120 if (composite_nomem(vd, c)) return;
2121
2122 v[0].guid = GUID_zero();
2123 v[0].sid = s->zero_sid;
2124 v[0].dn = s->domain.dn_str;
2125
2126 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
2127 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2128 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2129 c->status = ndr_map_error2ntstatus(ndr_err);
2130 if (!composite_is_ok(c)) return;
2131 }
2132
2133 vs[0].blob = &vd[0];
2134
2135 attrs[i].attid = DRSUAPI_ATTRIBUTE_msDS_HasDomainNCs;
2136 attrs[i].value_ctr.num_values = 1;
2137 attrs[i].value_ctr.values = vs;
2138
2139 i++;
2140 }
2141
2142 /* msDS-Behavior-Version */
2143 if (w2k3) {
2144 struct drsuapi_DsAttributeValue *vs;
2145 DATA_BLOB *vd;
2146
2147 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2148 if (composite_nomem(vs, c)) return;
2149
2150 vd = talloc_array(vs, DATA_BLOB, 1);
2151 if (composite_nomem(vd, c)) return;
2152
2153 vd[0] = data_blob_talloc(vd, NULL, 4);
2154 if (composite_nomem(vd[0].data, c)) return;
2155
2156 SIVAL(vd[0].data, 0, get_dc_function_level(s->libnet->lp_ctx));
2157
2158 vs[0].blob = &vd[0];
2159
2160 attrs[i].attid = DRSUAPI_ATTRIBUTE_msDS_Behavior_Version;
2161 attrs[i].value_ctr.num_values = 1;
2162 attrs[i].value_ctr.values = vs;
2163
2164 i++;
2165 }
2166
2167 /* systemFlags */
2168 {
2169 struct drsuapi_DsAttributeValue *vs;
2170 DATA_BLOB *vd;
2171
2172 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2173 if (composite_nomem(vs, c)) return;
2174
2175 vd = talloc_array(vs, DATA_BLOB, 1);
2176 if (composite_nomem(vd, c)) return;
2177
2178 vd[0] = data_blob_talloc(vd, NULL, 4);
2179 if (composite_nomem(vd[0].data, c)) return;
2180
2181 SIVAL(vd[0].data, 0, SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE);
2182
2183 vs[0].blob = &vd[0];
2184
2185 attrs[i].attid = DRSUAPI_ATTRIBUTE_systemFlags;
2186 attrs[i].value_ctr.num_values = 1;
2187 attrs[i].value_ctr.values = vs;
2188
2189 i++;
2190 }
2191
2192 /* serverReference: ... */
2193 {
2194 struct drsuapi_DsAttributeValue *vs;
2195 DATA_BLOB *vd;
2196 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2197
2198 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2199 if (composite_nomem(vs, c)) return;
2200
2201 vd = talloc_array(vs, DATA_BLOB, 1);
2202 if (composite_nomem(vd, c)) return;
2203
2204 v[0].guid = GUID_zero();
2205 v[0].sid = s->zero_sid;
2206 v[0].dn = s->dest_dsa.computer_dn_str;
2207
2208 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
2209 (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2210 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2211 c->status = ndr_map_error2ntstatus(ndr_err);
2212 if (!composite_is_ok(c)) return;
2213 }
2214
2215 vs[0].blob = &vd[0];
2216
2217 attrs[i].attid = DRSUAPI_ATTRIBUTE_serverReference;
2218 attrs[i].value_ctr.num_values = 1;
2219 attrs[i].value_ctr.values = vs;
2220
2221 i++;
2222 }
2223
2224 /* truncate the attribute list to the attribute count we have filled in */
2225 num_attrs = i;
2226
2227 /* setup request structure */
2228 r->in.bind_handle = &s->drsuapi1.bind_handle;
2229 r->in.level = 2;
2230 r->in.req = talloc(s, union drsuapi_DsAddEntryRequest);
2231 r->in.req->req2.first_object.next_object = NULL;
2232 r->in.req->req2.first_object.object.identifier = identifier;
2233 r->in.req->req2.first_object.object.flags = 0x00000000;
2234 r->in.req->req2.first_object.object.attribute_ctr.num_attributes= num_attrs;
2235 r->in.req->req2.first_object.object.attribute_ctr.attributes = attrs;
2236
2237 r->out.level_out = talloc(s, int32_t);
2238 r->out.ctr = talloc(s, union drsuapi_DsAddEntryCtr);
2239
2240 req = dcerpc_drsuapi_DsAddEntry_send(s->drsuapi1.pipe, r, r);
2241 composite_continue_rpc(c, req, becomeDC_drsuapi1_add_entry_recv, s);
2242 }
2243
2244 static void becomeDC_drsuapi2_connect_recv(struct composite_context *req);
2245 static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s);
2246
2247 static void becomeDC_drsuapi1_add_entry_recv(struct rpc_request *req)
2248 {
2249 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2250 struct libnet_BecomeDC_state);
2251 struct composite_context *c = s->creq;
2252 struct drsuapi_DsAddEntry *r = talloc_get_type(req->ndr.struct_ptr,
2253 struct drsuapi_DsAddEntry);
2254 char *binding_str;
2255 bool print = false;
2256
2257 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2258 print = true;
2259 }
2260
2261 c->status = dcerpc_ndr_request_recv(req);
2262 if (!composite_is_ok(c)) return;
2263
2264 if (print) {
2265 NDR_PRINT_OUT_DEBUG(drsuapi_DsAddEntry, r);
2266 }
2267
2268 if (!W_ERROR_IS_OK(r->out.result)) {
2269 composite_error(c, werror_to_ntstatus(r->out.result));
2270 return;
2271 }
2272
2273 if (*r->out.level_out == 3) {
2274 if (r->out.ctr->ctr3.count != 1) {
2275 WERROR status;
2276
2277 if (r->out.ctr->ctr3.level != 1) {
2278 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2279 return;
2280 }
2281
2282 if (!r->out.ctr->ctr3.error) {
2283 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2284 return;
2285 }
2286
2287 status = r->out.ctr->ctr3.error->info1.status;
2288
2289 if (!r->out.ctr->ctr3.error->info1.info) {
2290 composite_error(c, werror_to_ntstatus(status));
2291 return;
2292 }
2293
2294 /* see if we can get a more detailed error */
2295 switch (r->out.ctr->ctr3.error->info1.level) {
2296 case 1:
2297 status = r->out.ctr->ctr3.error->info1.info->error1.status;
2298 break;
2299 case 4:
2300 case 5:
2301 case 6:
2302 case 7:
2303 status = r->out.ctr->ctr3.error->info1.info->errorX.status;
2304 break;
2305 }
2306
2307 composite_error(c, werror_to_ntstatus(status));
2308 return;
2309 }
2310
2311 s->dest_dsa.ntds_guid = r->out.ctr->ctr3.objects[0].guid;
2312 } else if (*r->out.level_out == 2) {
2313 if (r->out.ctr->ctr2.count != 1) {
2314 composite_error(c, werror_to_ntstatus(r->out.ctr->ctr2.error.status));
2315 return;
2316 }
2317
2318 s->dest_dsa.ntds_guid = r->out.ctr->ctr2.objects[0].guid;
2319 } else {
2320 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2321 return;
2322 }
2323
2324 talloc_free(r);
2325
2326 s->dest_dsa.ntds_dn_str = talloc_asprintf(s, "CN=NTDS Settings,%s",
2327 s->dest_dsa.server_dn_str);
2328 if (composite_nomem(s->dest_dsa.ntds_dn_str, c)) return;
2329
2330 c->status = becomeDC_prepare_db(s);
2331 if (!composite_is_ok(c)) return;
2332
2333 /* this avoids the epmapper lookup on the 2nd connection */
2334 binding_str = dcerpc_binding_string(s, s->drsuapi1.binding);
2335 if (composite_nomem(binding_str, c)) return;
2336
2337 c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi2.binding);
2338 talloc_free(binding_str);
2339 if (!composite_is_ok(c)) return;
2340
2341 /* w2k3 uses the same assoc_group_id as on the first connection, so we do */
2342 s->drsuapi2.binding->assoc_group_id = s->drsuapi1.pipe->assoc_group_id;
2343
2344 becomeDC_drsuapi_connect_send(s, &s->drsuapi2, becomeDC_drsuapi2_connect_recv);
2345 }
2346
2347 static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s)
2348 {
2349 if (!s->callbacks.prepare_db) return NT_STATUS_OK;
2350
2351 s->_pp.domain = &s->domain;
2352 s->_pp.forest = &s->forest;
2353 s->_pp.source_dsa = &s->source_dsa;
2354 s->_pp.dest_dsa = &s->dest_dsa;
2355
2356 return s->callbacks.prepare_db(s->callbacks.private_data, &s->_pp);
2357 }
2358
2359 static void becomeDC_drsuapi2_bind_recv(struct rpc_request *req);
2360
2361 static void becomeDC_drsuapi2_connect_recv(struct composite_context *req)
2362 {
2363 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2364 struct libnet_BecomeDC_state);
2365 struct composite_context *c = s->creq;
2366
2367 c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi2.pipe);
2368 if (!composite_is_ok(c)) return;
2369
2370 c->status = gensec_session_key(s->drsuapi2.pipe->conn->security_state.generic_state,
2371 &s->drsuapi2.gensec_skey);
2372 if (!composite_is_ok(c)) return;
2373
2374 becomeDC_drsuapi_bind_send(s, &s->drsuapi2, becomeDC_drsuapi2_bind_recv);
2375 }
2376
2377 static void becomeDC_drsuapi3_connect_recv(struct composite_context *req);
2378
2379 static void becomeDC_drsuapi2_bind_recv(struct rpc_request *req)
2380 {
2381 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2382 struct libnet_BecomeDC_state);
2383 struct composite_context *c = s->creq;
2384 char *binding_str;
2385 WERROR status;
2386
2387 bool print = false;
2388
2389 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2390 print = true;
2391 }
2392
2393 c->status = dcerpc_ndr_request_recv(req);
2394 if (!composite_is_ok(c)) return;
2395
2396 if (print) {
2397 NDR_PRINT_OUT_DEBUG(drsuapi_DsBind, &s->drsuapi2.bind_r);
2398 }
2399
2400 status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi2);
2401 if (!W_ERROR_IS_OK(status)) {
2402 composite_error(c, werror_to_ntstatus(status));
2403 return;
2404 }
2405
2406 /* this avoids the epmapper lookup on the 3rd connection */
2407 binding_str = dcerpc_binding_string(s, s->drsuapi1.binding);
2408 if (composite_nomem(binding_str, c)) return;
2409
2410 c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi3.binding);
2411 talloc_free(binding_str);
2412 if (!composite_is_ok(c)) return;
2413
2414 /* w2k3 uses the same assoc_group_id as on the first connection, so we do */
2415 s->drsuapi3.binding->assoc_group_id = s->drsuapi1.pipe->assoc_group_id;
2416 /* w2k3 uses the concurrent multiplex feature on the 3rd connection, so we do */
2417 s->drsuapi3.binding->flags |= DCERPC_CONCURRENT_MULTIPLEX;
2418
2419 becomeDC_drsuapi_connect_send(s, &s->drsuapi3, becomeDC_drsuapi3_connect_recv);
2420 }
2421
2422 static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s);
2423
2424 static void becomeDC_drsuapi3_connect_recv(struct composite_context *req)
2425 {
2426 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2427 struct libnet_BecomeDC_state);
2428 struct composite_context *c = s->creq;
2429
2430 c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi3.pipe);
2431 if (!composite_is_ok(c)) return;
2432
2433 c->status = gensec_session_key(s->drsuapi3.pipe->conn->security_state.generic_state,
2434 &s->drsuapi3.gensec_skey);
2435 if (!composite_is_ok(c)) return;
2436
2437 becomeDC_drsuapi3_pull_schema_send(s);
2438 }
2439
2440 static void becomeDC_drsuapi_pull_partition_send(struct libnet_BecomeDC_state *s,
2441 struct becomeDC_drsuapi *drsuapi_h,
2442 struct becomeDC_drsuapi *drsuapi_p,
2443 struct libnet_BecomeDC_Partition *partition,
2444 void (*recv_fn)(struct rpc_request *req))
2445 {
2446 struct composite_context *c = s->creq;
2447 struct rpc_request *req;
2448 struct drsuapi_DsGetNCChanges *r;
2449
2450 r = talloc(s, struct drsuapi_DsGetNCChanges);
2451 if (composite_nomem(r, c)) return;
2452
2453 r->out.level_out = talloc(r, int32_t);
2454 if (composite_nomem(r->out.level_out, c)) return;
2455 r->in.req = talloc(r, union drsuapi_DsGetNCChangesRequest);
2456 if (composite_nomem(r->in.req, c)) return;
2457 r->out.ctr = talloc(r, union drsuapi_DsGetNCChangesCtr);
2458 if (composite_nomem(r->out.ctr, c)) return;
2459
2460 r->in.bind_handle = &drsuapi_h->bind_handle;
2461 if (drsuapi_h->remote_info28.supported_extensions & DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8) {
2462 r->in.level = 8;
2463 r->in.req->req8.destination_dsa_guid = partition->destination_dsa_guid;
2464 r->in.req->req8.source_dsa_invocation_id= partition->source_dsa_invocation_id;
2465 r->in.req->req8.naming_context = &partition->nc;
2466 r->in.req->req8.highwatermark = partition->highwatermark;
2467 r->in.req->req8.uptodateness_vector = NULL;
2468 r->in.req->req8.replica_flags = partition->replica_flags;
2469 r->in.req->req8.max_object_count = 133;
2470 r->in.req->req8.max_ndr_size = 1336811;
2471 r->in.req->req8.extended_op = DRSUAPI_EXOP_NONE;
2472 r->in.req->req8.fsmo_info = 0;
2473 r->in.req->req8.partial_attribute_set = NULL;
2474 r->in.req->req8.partial_attribute_set_ex= NULL;
2475 r->in.req->req8.mapping_ctr.num_mappings= 0;
2476 r->in.req->req8.mapping_ctr.mappings = NULL;
2477 } else {
2478 r->in.level = 5;
2479 r->in.req->req5.destination_dsa_guid = partition->destination_dsa_guid;
2480 r->in.req->req5.source_dsa_invocation_id= partition->source_dsa_invocation_id;
2481 r->in.req->req5.naming_context = &partition->nc;
2482 r->in.req->req5.highwatermark = partition->highwatermark;
2483 r->in.req->req5.uptodateness_vector = NULL;
2484 r->in.req->req5.replica_flags = partition->replica_flags;
2485 r->in.req->req5.max_object_count = 133;
2486 r->in.req->req5.max_ndr_size = 1336770;
2487 r->in.req->req5.extended_op = DRSUAPI_EXOP_NONE;
2488 r->in.req->req5.fsmo_info = 0;
2489 }
2490
2491 /*
2492 * we should try to use the drsuapi_p->pipe here, as w2k3 does
2493 * but it seems that some extra flags in the DCERPC Bind call
2494 * are needed for it. Or the same KRB5 TGS is needed on both
2495 * connections.
2496 */
2497 req = dcerpc_drsuapi_DsGetNCChanges_send(drsuapi_p->pipe, r, r);
2498 composite_continue_rpc(c, req, recv_fn, s);
2499 }
2500
2501 static WERROR becomeDC_drsuapi_pull_partition_recv(struct libnet_BecomeDC_state *s,
2502 struct becomeDC_drsuapi *drsuapi_h,
2503 struct becomeDC_drsuapi *drsuapi_p,
2504 struct libnet_BecomeDC_Partition *partition,
2505 struct drsuapi_DsGetNCChanges *r)
2506 {
2507 uint32_t ctr_level = 0;
2508 struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
2509 struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
2510 struct GUID *source_dsa_guid = NULL;
2511 struct GUID *source_dsa_invocation_id = NULL;
2512 struct drsuapi_DsReplicaHighWaterMark *new_highwatermark = NULL;
2513 bool more_data = false;
2514 NTSTATUS nt_status;
2515
2516 if (!W_ERROR_IS_OK(r->out.result)) {
2517 return r->out.result;
2518 }
2519
2520 if (*r->out.level_out == 1) {
2521 ctr_level = 1;
2522 ctr1 = &r->out.ctr->ctr1;
2523 } else if (*r->out.level_out == 2 &&
2524 r->out.ctr->ctr2.mszip1.ts) {
2525 ctr_level = 1;
2526 ctr1 = &r->out.ctr->ctr2.mszip1.ts->ctr1;
2527 } else if (*r->out.level_out == 6) {
2528 ctr_level = 6;
2529 ctr6 = &r->out.ctr->ctr6;
2530 } else if (*r->out.level_out == 7 &&
2531 r->out.ctr->ctr7.level == 6 &&
2532 r->out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP &&
2533 r->out.ctr->ctr7.ctr.mszip6.ts) {
2534 ctr_level = 6;
2535 ctr6 = &r->out.ctr->ctr7.ctr.mszip6.ts->ctr6;
2536 } else if (*r->out.level_out == 7 &&
2537 r->out.ctr->ctr7.level == 6 &&
2538 r->out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS &&
2539 r->out.ctr->ctr7.ctr.xpress6.ts) {
2540 ctr_level = 6;
2541 ctr6 = &r->out.ctr->ctr7.ctr.xpress6.ts->ctr6;
2542 } else {
2543 return WERR_BAD_NET_RESP;
2544 }
2545
2546 if (!ctr1 && ! ctr6) {
2547 return WERR_BAD_NET_RESP;
2548 }
2549
2550 if (ctr_level == 6) {
2551 if (!W_ERROR_IS_OK(ctr6->drs_error)) {
2552 return ctr6->drs_error;
2553 }
2554 }
2555
2556 switch (ctr_level) {
2557 case 1:
2558 source_dsa_guid = &ctr1->source_dsa_guid;
2559 source_dsa_invocation_id = &ctr1->source_dsa_invocation_id;
2560 new_highwatermark = &ctr1->new_highwatermark;
2561 more_data = ctr1->more_data;
2562 break;
2563 case 6:
2564 source_dsa_guid = &ctr6->source_dsa_guid;
2565 source_dsa_invocation_id = &ctr6->source_dsa_invocation_id;
2566 new_highwatermark = &ctr6->new_highwatermark;
2567 more_data = ctr6->more_data;
2568 break;
2569 }
2570
2571 partition->highwatermark = *new_highwatermark;
2572 partition->source_dsa_guid = *source_dsa_guid;
2573 partition->source_dsa_invocation_id = *source_dsa_invocation_id;
2574 partition->more_data = more_data;
2575
2576 if (!partition->store_chunk) return WERR_OK;
2577
2578 s->_sc.domain = &s->domain;
2579 s->_sc.forest = &s->forest;
2580 s->_sc.source_dsa = &s->source_dsa;
2581 s->_sc.dest_dsa = &s->dest_dsa;
2582 s->_sc.partition = partition;
2583 s->_sc.ctr_level = ctr_level;
2584 s->_sc.ctr1 = ctr1;
2585 s->_sc.ctr6 = ctr6;
2586 /*
2587 * we need to use the drsuapi_p->gensec_skey here,
2588 * when we use drsuapi_p->pipe in the for this request
2589 */
2590 s->_sc.gensec_skey = &drsuapi_p->gensec_skey;
2591
2592 nt_status = partition->store_chunk(s->callbacks.private_data, &s->_sc);
2593 if (!NT_STATUS_IS_OK(nt_status)) {
2594 return ntstatus_to_werror(nt_status);
2595 }
2596
2597 return WERR_OK;
2598 }
2599
2600 static void becomeDC_drsuapi3_pull_schema_recv(struct rpc_request *req);
2601
2602 static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s)
2603 {
2604 s->schema_part.nc.guid = GUID_zero();
2605 s->schema_part.nc.sid = s->zero_sid;
2606 s->schema_part.nc.dn = s->forest.schema_dn_str;
2607
2608 s->schema_part.destination_dsa_guid = s->drsuapi2.bind_guid;
2609
2610 s->schema_part.replica_flags = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
2611 | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
2612 | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
2613 | DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_IN_PROGRESS
2614 | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
2615 | DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
2616
2617 s->schema_part.store_chunk = s->callbacks.schema_chunk;
2618
2619 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part,
2620 becomeDC_drsuapi3_pull_schema_recv);
2621 }
2622
2623 static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s);
2624
2625 static void becomeDC_drsuapi3_pull_schema_recv(struct rpc_request *req)
2626 {
2627 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2628 struct libnet_BecomeDC_state);
2629 struct composite_context *c = s->creq;
2630 struct drsuapi_DsGetNCChanges *r = talloc_get_type(req->ndr.struct_ptr,
2631 struct drsuapi_DsGetNCChanges);
2632 WERROR status;
2633
2634 bool print = false;
2635
2636 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2637 print = true;
2638 }
2639
2640 c->status = dcerpc_ndr_request_recv(req);
2641 if (!composite_is_ok(c)) return;
2642
2643 if (print) {
2644 NDR_PRINT_OUT_DEBUG(drsuapi_DsGetNCChanges, r);
2645 }
2646
2647 status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part, r);
2648 if (!W_ERROR_IS_OK(status)) {
2649 composite_error(c, werror_to_ntstatus(status));
2650 return;
2651 }
2652
2653 talloc_free(r);
2654
2655 if (s->schema_part.more_data) {
2656 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part,
2657 becomeDC_drsuapi3_pull_schema_recv);
2658 return;
2659 }
2660
2661 becomeDC_drsuapi3_pull_config_send(s);
2662 }
2663
2664 static void becomeDC_drsuapi3_pull_config_recv(struct rpc_request *req);
2665
2666 static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s)
2667 {
2668 s->config_part.nc.guid = GUID_zero();
2669 s->config_part.nc.sid = s->zero_sid;
2670 s->config_part.nc.dn = s->forest.config_dn_str;
2671
2672 s->config_part.destination_dsa_guid = s->drsuapi2.bind_guid;
2673
2674 s->config_part.replica_flags = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
2675 | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
2676 | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
2677 | DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_IN_PROGRESS
2678 | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
2679 | DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
2680
2681 s->config_part.store_chunk = s->callbacks.config_chunk;
2682
2683 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part,
2684 becomeDC_drsuapi3_pull_config_recv);
2685 }
2686
2687 static void becomeDC_drsuapi3_pull_config_recv(struct rpc_request *req)
2688 {
2689 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2690 struct libnet_BecomeDC_state);
2691 struct composite_context *c = s->creq;
2692 struct drsuapi_DsGetNCChanges *r = talloc_get_type(req->ndr.struct_ptr,
2693 struct drsuapi_DsGetNCChanges);
2694 WERROR status;
2695
2696 bool print = false;
2697
2698 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2699 print = true;
2700 }
2701
2702 c->status = dcerpc_ndr_request_recv(req);
2703 if (!composite_is_ok(c)) return;
2704
2705 if (print) {
2706 NDR_PRINT_OUT_DEBUG(drsuapi_DsGetNCChanges, r);
2707 }
2708
2709 status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->config_part, r);
2710 if (!W_ERROR_IS_OK(status)) {
2711 composite_error(c, werror_to_ntstatus(status));
2712 return;
2713 }
2714
2715 talloc_free(r);
2716
2717 if (s->config_part.more_data) {
2718 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part,
2719 becomeDC_drsuapi3_pull_config_recv);
2720 return;
2721 }
2722
2723 becomeDC_connect_ldap2(s);
2724 }
2725
2726 static void becomeDC_drsuapi3_pull_domain_recv(struct rpc_request *req);
2727
2728 static void becomeDC_drsuapi3_pull_domain_send(struct libnet_BecomeDC_state *s)
2729 {
2730 s->domain_part.nc.guid = GUID_zero();
2731 s->domain_part.nc.sid = s->zero_sid;
2732 s->domain_part.nc.dn = s->domain.dn_str;
2733
2734 s->domain_part.destination_dsa_guid = s->drsuapi2.bind_guid;
2735
2736 s->domain_part.replica_flags = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
2737 | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
2738 | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
2739 | DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_IN_PROGRESS
2740 | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
2741 | DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
2742
2743 s->domain_part.store_chunk = s->callbacks.domain_chunk;
2744
2745 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part,
2746 becomeDC_drsuapi3_pull_domain_recv);
2747 }
2748
2749 static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s,
2750 struct becomeDC_drsuapi *drsuapi,
2751 struct libnet_BecomeDC_Partition *partition,
2752 void (*recv_fn)(struct rpc_request *req));
2753 static void becomeDC_drsuapi2_update_refs_schema_recv(struct rpc_request *req);
2754
2755 static void becomeDC_drsuapi3_pull_domain_recv(struct rpc_request *req)
2756 {
2757 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2758 struct libnet_BecomeDC_state);
2759 struct composite_context *c = s->creq;
2760 struct drsuapi_DsGetNCChanges *r = talloc_get_type(req->ndr.struct_ptr,
2761 struct drsuapi_DsGetNCChanges);
2762 WERROR status;
2763 bool print = false;
2764
2765 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2766 print = true;
2767 }
2768
2769 c->status = dcerpc_ndr_request_recv(req);
2770 if (!composite_is_ok(c)) return;
2771
2772 if (print) {
2773 NDR_PRINT_OUT_DEBUG(drsuapi_DsGetNCChanges, r);
2774 }
2775
2776 status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part, r);
2777 if (!W_ERROR_IS_OK(status)) {
2778 composite_error(c, werror_to_ntstatus(status));
2779 return;
2780 }
2781
2782 talloc_free(r);
2783
2784 if (s->domain_part.more_data) {
2785 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part,
2786 becomeDC_drsuapi3_pull_domain_recv);
2787 return;
2788 }
2789
2790 becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->schema_part,
2791 becomeDC_drsuapi2_update_refs_schema_recv);
2792 }
2793
2794 static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s,
2795 struct becomeDC_drsuapi *drsuapi,
2796 struct libnet_BecomeDC_Partition *partition,
2797 void (*recv_fn)(struct rpc_request *req))
2798 {
2799 struct composite_context *c = s->creq;
2800 struct rpc_request *req;
2801 struct drsuapi_DsReplicaUpdateRefs *r;
2802 const char *ntds_guid_str;
2803 const char *ntds_dns_name;
2804
2805 r = talloc(s, struct drsuapi_DsReplicaUpdateRefs);
2806 if (composite_nomem(r, c)) return;
2807
2808 ntds_guid_str = GUID_string(r, &s->dest_dsa.ntds_guid);
2809 if (composite_nomem(ntds_guid_str, c)) return;
2810
2811 ntds_dns_name = talloc_asprintf(r, "%s._msdcs.%s",
2812 ntds_guid_str,
2813 s->domain.dns_name);
2814 if (composite_nomem(ntds_dns_name, c)) return;
2815
2816 r->in.bind_handle = &drsuapi->bind_handle;
2817 r->in.level = 1;
2818 r->in.req.req1.naming_context = &partition->nc;
2819 r->in.req.req1.dest_dsa_dns_name= ntds_dns_name;
2820 r->in.req.req1.dest_dsa_guid = s->dest_dsa.ntds_guid;
2821 r->in.req.req1.options = DRSUAPI_DS_REPLICA_UPDATE_ADD_REFERENCE
2822 | DRSUAPI_DS_REPLICA_UPDATE_DELETE_REFERENCE;
2823
2824 /* I think this is how we mark ourselves as a RODC */
2825 if (!lp_parm_bool(s->libnet->lp_ctx, NULL, "repl", "RODC", false)) {
2826 r->in.req.req1.options |= DRSUAPI_DS_REPLICA_UPDATE_WRITEABLE;
2827 }
2828
2829 req = dcerpc_drsuapi_DsReplicaUpdateRefs_send(drsuapi->pipe, r, r);
2830 composite_continue_rpc(c, req, recv_fn, s);
2831 }
2832
2833 static void becomeDC_drsuapi2_update_refs_config_recv(struct rpc_request *req);
2834
2835 static void becomeDC_drsuapi2_update_refs_schema_recv(struct rpc_request *req)
2836 {
2837 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2838 struct libnet_BecomeDC_state);
2839 struct composite_context *c = s->creq;
2840 struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(req->ndr.struct_ptr,
2841 struct drsuapi_DsReplicaUpdateRefs);
2842 bool print = false;
2843
2844 if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2845 print = true;
2846 }
2847
2848 c->status = dcerpc_ndr_request_recv(req);
2849 if (!composite_is_ok(c)) return;
2850
2851 if (print) {
2852 NDR_PRINT_OUT_DEBUG(drsuapi_DsReplicaUpdateRefs, r);
2853 }
2854
2855 if (!W_ERROR_IS_OK(r->out.result)) {
2856 composite_error(c, werror_to_ntstatus(r->out.result));
2857 return;
2858 }
2859
2860 talloc_free(r);
2861
2862 becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->config_part,
2863 becomeDC_drsuapi2_update_refs_config_recv);
2864 }
2865
2866 static void becomeDC_drsuapi2_update_refs_domain_recv(struct rpc_request *req);
2867
2868 static void becomeDC_drsuapi2_update_refs_config_recv(struct rpc_request *req)
2869 {
2870 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2871 struct libnet_BecomeDC_state);
2872 struct composite_context *c = s->creq;
2873 struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(req->ndr.struct_ptr,
2874 struct drsuapi_DsReplicaUpdateRefs);
2875
2876 c->status = dcerpc_ndr_request_recv(req);
2877 if (!composite_is_ok(c)) return;
2878
2879 if (!W_ERROR_IS_OK(r->out.result)) {
2880 composite_error(c, werror_to_ntstatus(r->out.result));
2881 return;
2882 }
2883
2884 talloc_free(r);
2885
2886 becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->domain_part,
2887 becomeDC_drsuapi2_update_refs_domain_recv);
2888 }
2889
2890 static void becomeDC_drsuapi2_update_refs_domain_recv(struct rpc_request *req)
2891 {
2892 struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2893 struct libnet_BecomeDC_state);
2894 struct composite_context *c = s->creq;
2895 struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(req->ndr.struct_ptr,
2896 struct drsuapi_DsReplicaUpdateRefs);
2897
2898 c->status = dcerpc_ndr_request_recv(req);
2899 if (!composite_is_ok(c)) return;
2900
2901 if (!W_ERROR_IS_OK(r->out.result)) {
2902 composite_error(c, werror_to_ntstatus(r->out.result));
2903 return;
2904 }
2905
2906 talloc_free(r);
2907
2908 /* TODO: use DDNS updates and register dns names */
2909 composite_done(c);
2910 }
2911
2912 static NTSTATUS becomeDC_ldap2_modify_computer(struct libnet_BecomeDC_state *s)
2913 {
2914 int ret;
2915 struct ldb_message *msg;
2916 uint32_t i;
2917 uint32_t user_account_control = UF_SERVER_TRUST_ACCOUNT |
2918 UF_TRUSTED_FOR_DELEGATION;
2919
2920 /* as the value is already as we want it to be, we're done */
2921 if (s->dest_dsa.user_account_control == user_account_control) {
2922 return NT_STATUS_OK;
2923 }
2924
2925 /* make a 'modify' msg, and only for serverReference */
2926 msg = ldb_msg_new(s);
2927 NT_STATUS_HAVE_NO_MEMORY(msg);
2928 msg->dn = ldb_dn_new(msg, s->ldap2.ldb, s->dest_dsa.computer_dn_str);
2929 NT_STATUS_HAVE_NO_MEMORY(msg->dn);
2930
2931 ret = ldb_msg_add_fmt(msg, "userAccountControl", "%u", user_account_control);
2932 if (ret != 0) {
2933 talloc_free(msg);
2934 return NT_STATUS_NO_MEMORY;
2935 }
2936
2937 /* mark all the message elements (should be just one)
2938 as LDB_FLAG_MOD_REPLACE */
2939 for (i=0;i<msg->num_elements;i++) {
2940 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
2941 }
2942
2943 ret = ldb_modify(s->ldap2.ldb, msg);
2944 talloc_free(msg);
2945 if (ret != LDB_SUCCESS) {
2946 return NT_STATUS_LDAP(ret);
2947 }
2948
2949 s->dest_dsa.user_account_control = user_account_control;
2950
2951 return NT_STATUS_OK;
2952 }
2953
2954 static NTSTATUS becomeDC_ldap2_move_computer(struct libnet_BecomeDC_state *s)
2955 {
2956 int ret;
2957 struct ldb_result *r;
2958 struct ldb_dn *basedn;
2959 struct ldb_dn *old_dn;
2960 struct ldb_dn *new_dn;
2961 static const char *_1_1_attrs[] = {
2962 "1.1",
2963 NULL
2964 };
2965
2966 basedn = ldb_dn_new_fmt(s, s->ldap2.ldb, "<WKGUID=a361b2ffffd211d1aa4b00c04fd7d83a,%s>",
2967 s->domain.dn_str);
2968 NT_STATUS_HAVE_NO_MEMORY(basedn);
2969
2970 ret = ldb_search(s->ldap2.ldb, s, &r, basedn, LDB_SCOPE_BASE,
2971 _1_1_attrs, "(objectClass=*)");
2972 talloc_free(basedn);
2973 if (ret != LDB_SUCCESS) {
2974 return NT_STATUS_LDAP(ret);
2975 } else if (r->count != 1) {
2976 talloc_free(r);
2977 return NT_STATUS_INVALID_NETWORK_RESPONSE;
2978 }
2979
2980 old_dn = ldb_dn_new(r, s->ldap2.ldb, s->dest_dsa.computer_dn_str);
2981 NT_STATUS_HAVE_NO_MEMORY(old_dn);
2982
2983 new_dn = r->msgs[0]->dn;
2984
2985 if (!ldb_dn_add_child_fmt(new_dn, "CN=%s", s->dest_dsa.netbios_name)) {
2986 talloc_free(r);
2987 return NT_STATUS_NO_MEMORY;
2988 }
2989
2990 if (ldb_dn_compare(old_dn, new_dn) == 0) {
2991 /* we don't need to rename if the old and new dn match */
2992 talloc_free(r);
2993 return NT_STATUS_OK;
2994 }
2995
2996 ret = ldb_rename(s->ldap2.ldb, old_dn, new_dn);
2997 if (ret != LDB_SUCCESS) {
2998 talloc_free(r);
2999 return NT_STATUS_LDAP(ret);
3000 }
3001
3002 s->dest_dsa.computer_dn_str = ldb_dn_alloc_linearized(s, new_dn);
3003 NT_STATUS_HAVE_NO_MEMORY(s->dest_dsa.computer_dn_str);
3004
3005 talloc_free(r);
3006
3007 return NT_STATUS_OK;
3008 }
3009
3010 static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s)
3011 {
3012 struct composite_context *c = s->creq;
3013
3014 c->status = becomeDC_ldap_connect(s, &s->ldap2);
3015 if (!composite_is_ok(c)) return;
3016
3017 c->status = becomeDC_ldap2_modify_computer(s);
3018 if (!composite_is_ok(c)) return;
3019
3020 c->status = becomeDC_ldap2_move_computer(s);
3021 if (!composite_is_ok(c)) return;
3022
3023 becomeDC_drsuapi3_pull_domain_send(s);
3024 }
3025
3026 struct composite_context *libnet_BecomeDC_send(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3027 {
3028 struct composite_context *c;
3029 struct libnet_BecomeDC_state *s;
3030 char *tmp_name;
3031
3032 c = composite_create(mem_ctx, ctx->event_ctx);
3033 if (c == NULL) return NULL;
3034
3035 s = talloc_zero(c, struct libnet_BecomeDC_state);
3036 if (composite_nomem(s, c)) return c;
3037 c->private_data = s;
3038 s->creq = c;
3039 s->libnet = ctx;
3040
3041 /* Domain input */
3042 s->domain.dns_name = talloc_strdup(s, r->in.domain_dns_name);
3043 if (composite_nomem(s->domain.dns_name, c)) return c;
3044 s->domain.netbios_name = talloc_strdup(s, r->in.domain_netbios_name);
3045 if (composite_nomem(s->domain.netbios_name, c)) return c;
3046 s->domain.sid = dom_sid_dup(s, r->in.domain_sid);
3047 if (composite_nomem(s->domain.sid, c)) return c;
3048
3049 /* Source DSA input */
3050 s->source_dsa.address = talloc_strdup(s, r->in.source_dsa_address);
3051 if (composite_nomem(s->source_dsa.address, c)) return c;
3052
3053 /* Destination DSA input */
3054 s->dest_dsa.netbios_name= talloc_strdup(s, r->in.dest_dsa_netbios_name);
3055 if (composite_nomem(s->dest_dsa.netbios_name, c)) return c;
3056
3057 /* Destination DSA dns_name construction */
3058 tmp_name = strlower_talloc(s, s->dest_dsa.netbios_name);
3059 if (composite_nomem(tmp_name, c)) return c;
3060 tmp_name = talloc_asprintf_append_buffer(tmp_name, ".%s",s->domain.dns_name);
3061 if (composite_nomem(tmp_name, c)) return c;
3062 s->dest_dsa.dns_name = tmp_name;
3063
3064 /* Callback function pointers */
3065 s->callbacks = r->in.callbacks;
3066
3067 becomeDC_send_cldap(s);
3068 return c;
3069 }
3070
3071 NTSTATUS libnet_BecomeDC_recv(struct composite_context *c, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3072 {
3073 NTSTATUS status;
3074
3075 status = composite_wait(c);
3076
3077 ZERO_STRUCT(r->out);
3078
3079 talloc_free(c);
3080 return status;
3081 }
3082
3083 NTSTATUS libnet_BecomeDC(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3084 {
3085 NTSTATUS status;
3086 struct composite_context *c;
3087 c = libnet_BecomeDC_send(ctx, mem_ctx, r);
3088 status = libnet_BecomeDC_recv(c, mem_ctx, r);
3089 return status;
3090 }