source: branches/samba-3.3.x/source/libnet/libnet_dssync.c

Last change on this file was 206, checked in by Herwig Bauernfeind, 16 years ago

Import Samba 3.3 branch at 3.0.0 level (psmedley's port)
File size: 19.4 KB
Line 
1/*
2 Unix SMB/CIFS implementation.
3
4 Copyright (C) Stefan (metze) Metzmacher 2005
5 Copyright (C) Guenther Deschner 2008
6 Copyright (C) Michael Adam 2008
7
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
20*/
21
22
23#include "includes.h"
24#include "libnet/libnet.h"
25
26/****************************************************************
27****************************************************************/
28
29static int libnet_dssync_free_context(struct dssync_context *ctx)
30{
31 if (!ctx) {
32 return 0;
33 }
34
35 if (is_valid_policy_hnd(&ctx->bind_handle) && ctx->cli) {
36 rpccli_drsuapi_DsUnbind(ctx->cli, ctx, &ctx->bind_handle, NULL);
37 }
38
39 return 0;
40}
41
42/****************************************************************
43****************************************************************/
44
45NTSTATUS libnet_dssync_init_context(TALLOC_CTX *mem_ctx,
46 struct dssync_context **ctx_p)
47{
48 struct dssync_context *ctx;
49
50 ctx = TALLOC_ZERO_P(mem_ctx, struct dssync_context);
51 NT_STATUS_HAVE_NO_MEMORY(ctx);
52
53 talloc_set_destructor(ctx, libnet_dssync_free_context);
54 ctx->clean_old_entries = false;
55
56 *ctx_p = ctx;
57
58 return NT_STATUS_OK;
59}
60
61/****************************************************************
62****************************************************************/
63
64static DATA_BLOB *decrypt_attr_val(TALLOC_CTX *mem_ctx,
65 DATA_BLOB *session_key,
66 uint32_t rid,
67 enum drsuapi_DsAttributeId id,
68 DATA_BLOB *raw_data)
69{
70 bool rcrypt = false;
71 DATA_BLOB out_data;
72
73 ZERO_STRUCT(out_data);
74
75 switch (id) {
76 case DRSUAPI_ATTRIBUTE_dBCSPwd:
77 case DRSUAPI_ATTRIBUTE_unicodePwd:
78 case DRSUAPI_ATTRIBUTE_ntPwdHistory:
79 case DRSUAPI_ATTRIBUTE_lmPwdHistory:
80 rcrypt = true;
81 break;
82 case DRSUAPI_ATTRIBUTE_supplementalCredentials:
83 case DRSUAPI_ATTRIBUTE_priorValue:
84 case DRSUAPI_ATTRIBUTE_currentValue:
85 case DRSUAPI_ATTRIBUTE_trustAuthOutgoing:
86 case DRSUAPI_ATTRIBUTE_trustAuthIncoming:
87 case DRSUAPI_ATTRIBUTE_initialAuthOutgoing:
88 case DRSUAPI_ATTRIBUTE_initialAuthIncoming:
89 break;
90 default:
91 return raw_data;
92 }
93
94 out_data = decrypt_drsuapi_blob(mem_ctx, session_key, rcrypt,
95 rid, raw_data);
96
97 if (out_data.length) {
98 return (DATA_BLOB *)talloc_memdup(mem_ctx, &out_data, sizeof(DATA_BLOB));
99 }
100
101 return raw_data;
102}
103
104/****************************************************************
105****************************************************************/
106
107static void parse_obj_identifier(struct drsuapi_DsReplicaObjectIdentifier *id,
108 uint32_t *rid)
109{
110 if (!id || !rid) {
111 return;
112 }
113
114 *rid = 0;
115
116 if (id->sid.num_auths > 0) {
117 *rid = id->sid.sub_auths[id->sid.num_auths - 1];
118 }
119}
120
121/****************************************************************
122****************************************************************/
123
124static void parse_obj_attribute(TALLOC_CTX *mem_ctx,
125 DATA_BLOB *session_key,
126 uint32_t rid,
127 struct drsuapi_DsReplicaAttribute *attr)
128{
129 int i = 0;
130
131 for (i=0; i<attr->value_ctr.num_values; i++) {
132
133 DATA_BLOB *plain_data = NULL;
134
135 plain_data = decrypt_attr_val(mem_ctx,
136 session_key,
137 rid,
138 attr->attid,
139 attr->value_ctr.values[i].blob);
140
141 attr->value_ctr.values[i].blob = plain_data;
142 }
143}
144
145/****************************************************************
146****************************************************************/
147
148static void libnet_dssync_decrypt_attributes(TALLOC_CTX *mem_ctx,
149 DATA_BLOB *session_key,
150 struct drsuapi_DsReplicaObjectListItemEx *cur)
151{
152 for (; cur; cur = cur->next_object) {
153
154 uint32_t i;
155 uint32_t rid = 0;
156
157 parse_obj_identifier(cur->object.identifier, &rid);
158
159 for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
160
161 struct drsuapi_DsReplicaAttribute *attr;
162
163 attr = &cur->object.attribute_ctr.attributes[i];
164
165 if (attr->value_ctr.num_values < 1) {
166 continue;
167 }
168
169 if (!attr->value_ctr.values[0].blob) {
170 continue;
171 }
172
173 parse_obj_attribute(mem_ctx,
174 session_key,
175 rid,
176 attr);
177 }
178 }
179}
180/****************************************************************
181****************************************************************/
182
183static NTSTATUS libnet_dssync_bind(TALLOC_CTX *mem_ctx,
184 struct dssync_context *ctx)
185{
186 NTSTATUS status;
187 WERROR werr;
188
189 struct GUID bind_guid;
190 struct drsuapi_DsBindInfoCtr bind_info;
191 struct drsuapi_DsBindInfo28 info28;
192
193 ZERO_STRUCT(info28);
194
195 GUID_from_string(DRSUAPI_DS_BIND_GUID, &bind_guid);
196
197 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
198 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
199 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
200 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
201 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
202 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
203 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
204 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
205 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
206 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
207 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
208 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
209 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
210 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
211 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
212 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
213 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
214 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
215 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
216 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
217 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
218 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
219 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
220 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
221 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
222 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
223 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
224 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
225 info28.site_guid = GUID_zero();
226 info28.pid = 508;
227 info28.repl_epoch = 0;
228
229 bind_info.length = 28;
230 bind_info.info.info28 = info28;
231
232 status = rpccli_drsuapi_DsBind(ctx->cli, mem_ctx,
233 &bind_guid,
234 &bind_info,
235 &ctx->bind_handle,
236 &werr);
237
238 if (!NT_STATUS_IS_OK(status)) {
239 return status;
240 }
241
242 if (!W_ERROR_IS_OK(werr)) {
243 return werror_to_ntstatus(werr);
244 }
245
246 ZERO_STRUCT(ctx->remote_info28);
247 switch (bind_info.length) {
248 case 24: {
249 struct drsuapi_DsBindInfo24 *info24;
250 info24 = &bind_info.info.info24;
251 ctx->remote_info28.site_guid = info24->site_guid;
252 ctx->remote_info28.supported_extensions = info24->supported_extensions;
253 ctx->remote_info28.pid = info24->pid;
254 ctx->remote_info28.repl_epoch = 0;
255 break;
256 }
257 case 28:
258 ctx->remote_info28 = bind_info.info.info28;
259 break;
260 case 48: {
261 struct drsuapi_DsBindInfo48 *info48;
262 info48 = &bind_info.info.info48;
263 ctx->remote_info28.site_guid = info48->site_guid;
264 ctx->remote_info28.supported_extensions = info48->supported_extensions;
265 ctx->remote_info28.pid = info48->pid;
266 ctx->remote_info28.repl_epoch = info48->repl_epoch;
267 break;
268 }
269 default:
270 DEBUG(1, ("Warning: invalid info length in bind info: %d\n",
271 bind_info.length));
272 break;
273 }
274
275 return status;
276}
277
278/****************************************************************
279****************************************************************/
280
281static NTSTATUS libnet_dssync_lookup_nc(TALLOC_CTX *mem_ctx,
282 struct dssync_context *ctx)
283{
284 NTSTATUS status;
285 WERROR werr;
286 int32_t level = 1;
287 union drsuapi_DsNameRequest req;
288 int32_t level_out;
289 struct drsuapi_DsNameString names[1];
290 union drsuapi_DsNameCtr ctr;
291
292 names[0].str = talloc_asprintf(mem_ctx, "%s\\", ctx->domain_name);
293 NT_STATUS_HAVE_NO_MEMORY(names[0].str);
294
295 req.req1.codepage = 1252; /* german */
296 req.req1.language = 0x00000407; /* german */
297 req.req1.count = 1;
298 req.req1.names = names;
299 req.req1.format_flags = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
300 req.req1.format_offered = DRSUAPI_DS_NAME_FORMAT_UKNOWN;
301 req.req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
302
303 status = rpccli_drsuapi_DsCrackNames(ctx->cli, mem_ctx,
304 &ctx->bind_handle,
305 level,
306 &req,
307 &level_out,
308 &ctr,
309 &werr);
310 if (!NT_STATUS_IS_OK(status)) {
311 ctx->error_message = talloc_asprintf(ctx,
312 "Failed to lookup DN for domain name: %s",
313 get_friendly_werror_msg(werr));
314 return status;
315 }
316
317 if (!W_ERROR_IS_OK(werr)) {
318 return werror_to_ntstatus(werr);
319 }
320
321 if (ctr.ctr1->count != 1) {
322 return NT_STATUS_UNSUCCESSFUL;
323 }
324
325 if (ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
326 return NT_STATUS_UNSUCCESSFUL;
327 }
328
329 ctx->nc_dn = talloc_strdup(mem_ctx, ctr.ctr1->array[0].result_name);
330 NT_STATUS_HAVE_NO_MEMORY(ctx->nc_dn);
331
332 if (!ctx->dns_domain_name) {
333 ctx->dns_domain_name = talloc_strdup_upper(mem_ctx,
334 ctr.ctr1->array[0].dns_domain_name);
335 NT_STATUS_HAVE_NO_MEMORY(ctx->dns_domain_name);
336 }
337
338 return NT_STATUS_OK;
339}
340
341/****************************************************************
342****************************************************************/
343
344static NTSTATUS libnet_dssync_init(TALLOC_CTX *mem_ctx,
345 struct dssync_context *ctx)
346{
347 NTSTATUS status;
348
349 status = libnet_dssync_bind(mem_ctx, ctx);
350 if (!NT_STATUS_IS_OK(status)) {
351 return status;
352 }
353
354 if (!ctx->nc_dn) {
355 status = libnet_dssync_lookup_nc(mem_ctx, ctx);
356 }
357
358 return status;
359}
360
361/****************************************************************
362****************************************************************/
363
364static NTSTATUS libnet_dssync_build_request(TALLOC_CTX *mem_ctx,
365 struct dssync_context *ctx,
366 const char *dn,
367 struct replUpToDateVectorBlob *utdv,
368 int32_t *plevel,
369 union drsuapi_DsGetNCChangesRequest *preq)
370{
371 NTSTATUS status;
372 uint32_t count;
373 int32_t level;
374 union drsuapi_DsGetNCChangesRequest req;
375 struct dom_sid null_sid;
376 enum drsuapi_DsExtendedOperation extended_op;
377 struct drsuapi_DsReplicaObjectIdentifier *nc = NULL;
378 struct drsuapi_DsReplicaCursorCtrEx *cursors = NULL;
379
380 uint32_t replica_flags = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE |
381 DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP |
382 DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS |
383 DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS |
384 DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED;
385
386 ZERO_STRUCT(null_sid);
387 ZERO_STRUCT(req);
388
389 if (ctx->remote_info28.supported_extensions
390 & DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8)
391 {
392 level = 8;
393 } else {
394 level = 5;
395 }
396
397 nc = TALLOC_ZERO_P(mem_ctx, struct drsuapi_DsReplicaObjectIdentifier);
398 if (!nc) {
399 status = NT_STATUS_NO_MEMORY;
400 goto fail;
401 }
402 nc->dn = dn;
403 nc->guid = GUID_zero();
404 nc->sid = null_sid;
405
406 if (!ctx->single_object_replication &&
407 !ctx->force_full_replication && utdv)
408 {
409 cursors = TALLOC_ZERO_P(mem_ctx,
410 struct drsuapi_DsReplicaCursorCtrEx);
411 if (!cursors) {
412 status = NT_STATUS_NO_MEMORY;
413 goto fail;
414 }
415
416 switch (utdv->version) {
417 case 1:
418 cursors->count = utdv->ctr.ctr1.count;
419 cursors->cursors = utdv->ctr.ctr1.cursors;
420 break;
421 case 2:
422 cursors->count = utdv->ctr.ctr2.count;
423 cursors->cursors = talloc_array(cursors,
424 struct drsuapi_DsReplicaCursor,
425 cursors->count);
426 if (!cursors->cursors) {
427 status = NT_STATUS_NO_MEMORY;
428 goto fail;
429 }
430 for (count = 0; count < cursors->count; count++) {
431 cursors->cursors[count].source_dsa_invocation_id =
432 utdv->ctr.ctr2.cursors[count].source_dsa_invocation_id;
433 cursors->cursors[count].highest_usn =
434 utdv->ctr.ctr2.cursors[count].highest_usn;
435 }
436 break;
437 }
438 }
439
440 if (ctx->single_object_replication) {
441 extended_op = DRSUAPI_EXOP_REPL_OBJ;
442 } else {
443 extended_op = DRSUAPI_EXOP_NONE;
444 }
445
446 if (level == 8) {
447 req.req8.naming_context = nc;
448 req.req8.replica_flags = replica_flags;
449 req.req8.max_object_count = 402;
450 req.req8.max_ndr_size = 402116;
451 req.req8.uptodateness_vector = cursors;
452 req.req8.extended_op = extended_op;
453 } else if (level == 5) {
454 req.req5.naming_context = nc;
455 req.req5.replica_flags = replica_flags;
456 req.req5.max_object_count = 402;
457 req.req5.max_ndr_size = 402116;
458 req.req5.uptodateness_vector = cursors;
459 req.req5.extended_op = extended_op;
460 } else {
461 status = NT_STATUS_INVALID_PARAMETER;
462 goto fail;
463 }
464
465 if (plevel) {
466 *plevel = level;
467 }
468
469 if (preq) {
470 *preq = req;
471 }
472
473 return NT_STATUS_OK;
474
475fail:
476 TALLOC_FREE(nc);
477 TALLOC_FREE(cursors);
478 return status;
479}
480
481static NTSTATUS libnet_dssync_getncchanges(TALLOC_CTX *mem_ctx,
482 struct dssync_context *ctx,
483 int32_t level,
484 union drsuapi_DsGetNCChangesRequest *req,
485 struct replUpToDateVectorBlob **pnew_utdv)
486{
487 NTSTATUS status;
488 WERROR werr;
489 union drsuapi_DsGetNCChangesCtr ctr;
490 struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
491 struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
492 struct replUpToDateVectorBlob *new_utdv = NULL;
493 int32_t level_out = 0;
494 int32_t out_level = 0;
495 int y;
496 bool last_query;
497
498 if (!ctx->single_object_replication) {
499 new_utdv = TALLOC_ZERO_P(mem_ctx, struct replUpToDateVectorBlob);
500 if (!new_utdv) {
501 status = NT_STATUS_NO_MEMORY;
502 goto out;
503 }
504 }
505
506 for (y=0, last_query = false; !last_query; y++) {
507 struct drsuapi_DsReplicaObjectListItemEx *first_object = NULL;
508 struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr = NULL;
509
510 if (level == 8) {
511 DEBUG(1,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
512 (long long)req->req8.highwatermark.tmp_highest_usn,
513 (long long)req->req8.highwatermark.highest_usn));
514 } else if (level == 5) {
515 DEBUG(1,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
516 (long long)req->req5.highwatermark.tmp_highest_usn,
517 (long long)req->req5.highwatermark.highest_usn));
518 }
519
520 status = rpccli_drsuapi_DsGetNCChanges(ctx->cli, mem_ctx,
521 &ctx->bind_handle,
522 level,
523 req,
524 &level_out,
525 &ctr,
526 &werr);
527 if (!NT_STATUS_IS_OK(status)) {
528 ctx->error_message = talloc_asprintf(ctx,
529 "Failed to get NC Changes: %s",
530 get_friendly_werror_msg(werr));
531 goto out;
532 }
533
534 if (!W_ERROR_IS_OK(werr)) {
535 status = werror_to_ntstatus(werr);
536 goto out;
537 }
538
539 if (level_out == 1) {
540 out_level = 1;
541 ctr1 = &ctr.ctr1;
542 } else if (level_out == 2) {
543 out_level = 1;
544 ctr1 = ctr.ctr2.ctr.mszip1.ctr1;
545 } else if (level_out == 6) {
546 out_level = 6;
547 ctr6 = &ctr.ctr6;
548 } else if (level_out == 7
549 && ctr.ctr7.level == 6
550 && ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP) {
551 out_level = 6;
552 ctr6 = ctr.ctr7.ctr.mszip6.ctr6;
553 }
554
555 if (out_level == 1) {
556 DEBUG(1,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
557 (long long)ctr1->new_highwatermark.tmp_highest_usn,
558 (long long)ctr1->new_highwatermark.highest_usn));
559
560 first_object = ctr1->first_object;
561 mapping_ctr = &ctr1->mapping_ctr;
562
563 if (ctr1->more_data) {
564 req->req5.highwatermark = ctr1->new_highwatermark;
565 } else {
566 last_query = true;
567 if (ctr1->uptodateness_vector &&
568 !ctx->single_object_replication)
569 {
570 new_utdv->version = 1;
571 new_utdv->ctr.ctr1.count =
572 ctr1->uptodateness_vector->count;
573 new_utdv->ctr.ctr1.cursors =
574 ctr1->uptodateness_vector->cursors;
575 }
576 }
577 } else if (out_level == 6) {
578 DEBUG(1,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
579 (long long)ctr6->new_highwatermark.tmp_highest_usn,
580 (long long)ctr6->new_highwatermark.highest_usn));
581
582 first_object = ctr6->first_object;
583 mapping_ctr = &ctr6->mapping_ctr;
584
585 if (ctr6->more_data) {
586 req->req8.highwatermark = ctr6->new_highwatermark;
587 } else {
588 last_query = true;
589 if (ctr6->uptodateness_vector &&
590 !ctx->single_object_replication)
591 {
592 new_utdv->version = 2;
593 new_utdv->ctr.ctr2.count =
594 ctr6->uptodateness_vector->count;
595 new_utdv->ctr.ctr2.cursors =
596 ctr6->uptodateness_vector->cursors;
597 }
598 }
599 }
600
601 status = cli_get_session_key(mem_ctx, ctx->cli, &ctx->session_key);
602 if (!NT_STATUS_IS_OK(status)) {
603 ctx->error_message = talloc_asprintf(ctx,
604 "Failed to get Session Key: %s",
605 nt_errstr(status));
606 goto out;
607 }
608
609 libnet_dssync_decrypt_attributes(mem_ctx,
610 &ctx->session_key,
611 first_object);
612
613 if (ctx->ops->process_objects) {
614 status = ctx->ops->process_objects(ctx, mem_ctx,
615 first_object,
616 mapping_ctr);
617 if (!NT_STATUS_IS_OK(status)) {
618 ctx->error_message = talloc_asprintf(ctx,
619 "Failed to call processing function: %s",
620 nt_errstr(status));
621 goto out;
622 }
623 }
624 }
625
626 *pnew_utdv = new_utdv;
627
628out:
629 return status;
630}
631
632static NTSTATUS libnet_dssync_process(TALLOC_CTX *mem_ctx,
633 struct dssync_context *ctx)
634{
635 NTSTATUS status;
636
637 int32_t level = 0;
638 union drsuapi_DsGetNCChangesRequest req;
639 struct replUpToDateVectorBlob *old_utdv = NULL;
640 struct replUpToDateVectorBlob *pnew_utdv = NULL;
641 const char **dns;
642 uint32_t dn_count;
643 uint32_t count;
644
645 status = ctx->ops->startup(ctx, mem_ctx, &old_utdv);
646 if (!NT_STATUS_IS_OK(status)) {
647 ctx->error_message = talloc_asprintf(ctx,
648 "Failed to call startup operation: %s",
649 nt_errstr(status));
650 goto out;
651 }
652
653 if (ctx->single_object_replication && ctx->object_dns) {
654 dns = ctx->object_dns;
655 dn_count = ctx->object_count;
656 } else {
657 dns = &ctx->nc_dn;
658 dn_count = 1;
659 }
660
661 for (count=0; count < dn_count; count++) {
662 status = libnet_dssync_build_request(mem_ctx, ctx,
663 dns[count],
664 old_utdv, &level,
665 &req);
666 if (!NT_STATUS_IS_OK(status)) {
667 goto out;
668 }
669
670 status = libnet_dssync_getncchanges(mem_ctx, ctx, level, &req,
671 &pnew_utdv);
672 if (!NT_STATUS_IS_OK(status)) {
673 ctx->error_message = talloc_asprintf(ctx,
674 "Failed to call DsGetNCCHanges: %s",
675 nt_errstr(status));
676 goto out;
677 }
678 }
679
680 status = ctx->ops->finish(ctx, mem_ctx, pnew_utdv);
681 if (!NT_STATUS_IS_OK(status)) {
682 ctx->error_message = talloc_asprintf(ctx,
683 "Failed to call finishing operation: %s",
684 nt_errstr(status));
685 goto out;
686 }
687
688 out:
689 return status;
690}
691
692/****************************************************************
693****************************************************************/
694
695NTSTATUS libnet_dssync(TALLOC_CTX *mem_ctx,
696 struct dssync_context *ctx)
697{
698 NTSTATUS status;
699 TALLOC_CTX *tmp_ctx;
700
701 tmp_ctx = talloc_new(mem_ctx);
702 if (!tmp_ctx) {
703 return NT_STATUS_NO_MEMORY;
704 }
705
706 status = libnet_dssync_init(tmp_ctx, ctx);
707 if (!NT_STATUS_IS_OK(status)) {
708 goto out;
709 }
710
711 status = libnet_dssync_process(tmp_ctx, ctx);
712 if (!NT_STATUS_IS_OK(status)) {
713 goto out;
714 }
715
716 out:
717 TALLOC_FREE(tmp_ctx);
718 return status;
719}
720
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