source: branches/samba-3.5.x/source3/libnet/libnet_dssync.c

Last change on this file was 414, checked in by Herwig Bauernfeind, 15 years ago

Samba 3.5.0: Initial import
File size: 18.2 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#include "../libcli/drsuapi/drsuapi.h"
26#include "../librpc/gen_ndr/cli_drsuapi.h"
27
28/****************************************************************
29****************************************************************/
30
31static int libnet_dssync_free_context(struct dssync_context *ctx)
32{
33 if (!ctx) {
34 return 0;
35 }
36
37 if (is_valid_policy_hnd(&ctx->bind_handle) && ctx->cli) {
38 rpccli_drsuapi_DsUnbind(ctx->cli, ctx, &ctx->bind_handle, NULL);
39 }
40
41 return 0;
42}
43
44/****************************************************************
45****************************************************************/
46
47NTSTATUS libnet_dssync_init_context(TALLOC_CTX *mem_ctx,
48 struct dssync_context **ctx_p)
49{
50 struct dssync_context *ctx;
51
52 ctx = TALLOC_ZERO_P(mem_ctx, struct dssync_context);
53 NT_STATUS_HAVE_NO_MEMORY(ctx);
54
55 talloc_set_destructor(ctx, libnet_dssync_free_context);
56 ctx->clean_old_entries = false;
57
58 *ctx_p = ctx;
59
60 return NT_STATUS_OK;
61}
62
63/****************************************************************
64****************************************************************/
65
66static void parse_obj_identifier(struct drsuapi_DsReplicaObjectIdentifier *id,
67 uint32_t *rid)
68{
69 if (!id || !rid) {
70 return;
71 }
72
73 *rid = 0;
74
75 if (id->sid.num_auths > 0) {
76 *rid = id->sid.sub_auths[id->sid.num_auths - 1];
77 }
78}
79
80/****************************************************************
81****************************************************************/
82
83static void libnet_dssync_decrypt_attributes(TALLOC_CTX *mem_ctx,
84 DATA_BLOB *session_key,
85 struct drsuapi_DsReplicaObjectListItemEx *cur)
86{
87 for (; cur; cur = cur->next_object) {
88
89 uint32_t i;
90 uint32_t rid = 0;
91
92 parse_obj_identifier(cur->object.identifier, &rid);
93
94 for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
95
96 struct drsuapi_DsReplicaAttribute *attr;
97
98 attr = &cur->object.attribute_ctr.attributes[i];
99
100 if (attr->value_ctr.num_values < 1) {
101 continue;
102 }
103
104 if (!attr->value_ctr.values[0].blob) {
105 continue;
106 }
107
108 drsuapi_decrypt_attribute(mem_ctx,
109 session_key,
110 rid,
111 attr);
112 }
113 }
114}
115/****************************************************************
116****************************************************************/
117
118static NTSTATUS libnet_dssync_bind(TALLOC_CTX *mem_ctx,
119 struct dssync_context *ctx)
120{
121 NTSTATUS status;
122 WERROR werr;
123
124 struct GUID bind_guid;
125 struct drsuapi_DsBindInfoCtr bind_info;
126 struct drsuapi_DsBindInfo28 info28;
127
128 ZERO_STRUCT(info28);
129
130 GUID_from_string(DRSUAPI_DS_BIND_GUID, &bind_guid);
131
132 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
133 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
134 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
135 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
136 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
137 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
138 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
139 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
140 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
141 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
142 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
143 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
144 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
145 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
146 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
147 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
148 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
149 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
150 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
151 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
152 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
153 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
154 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
155 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
156 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
157 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
158 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
159 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
160 info28.site_guid = GUID_zero();
161 info28.pid = 508;
162 info28.repl_epoch = 0;
163
164 bind_info.length = 28;
165 bind_info.info.info28 = info28;
166
167 status = rpccli_drsuapi_DsBind(ctx->cli, mem_ctx,
168 &bind_guid,
169 &bind_info,
170 &ctx->bind_handle,
171 &werr);
172
173 if (!NT_STATUS_IS_OK(status)) {
174 return status;
175 }
176
177 if (!W_ERROR_IS_OK(werr)) {
178 return werror_to_ntstatus(werr);
179 }
180
181 ZERO_STRUCT(ctx->remote_info28);
182 switch (bind_info.length) {
183 case 24: {
184 struct drsuapi_DsBindInfo24 *info24;
185 info24 = &bind_info.info.info24;
186 ctx->remote_info28.site_guid = info24->site_guid;
187 ctx->remote_info28.supported_extensions = info24->supported_extensions;
188 ctx->remote_info28.pid = info24->pid;
189 ctx->remote_info28.repl_epoch = 0;
190 break;
191 }
192 case 28:
193 ctx->remote_info28 = bind_info.info.info28;
194 break;
195 case 48: {
196 struct drsuapi_DsBindInfo48 *info48;
197 info48 = &bind_info.info.info48;
198 ctx->remote_info28.site_guid = info48->site_guid;
199 ctx->remote_info28.supported_extensions = info48->supported_extensions;
200 ctx->remote_info28.pid = info48->pid;
201 ctx->remote_info28.repl_epoch = info48->repl_epoch;
202 break;
203 }
204 default:
205 DEBUG(1, ("Warning: invalid info length in bind info: %d\n",
206 bind_info.length));
207 break;
208 }
209
210 return status;
211}
212
213/****************************************************************
214****************************************************************/
215
216static NTSTATUS libnet_dssync_lookup_nc(TALLOC_CTX *mem_ctx,
217 struct dssync_context *ctx)
218{
219 NTSTATUS status;
220 WERROR werr;
221 int32_t level = 1;
222 union drsuapi_DsNameRequest req;
223 int32_t level_out;
224 struct drsuapi_DsNameString names[1];
225 union drsuapi_DsNameCtr ctr;
226
227 names[0].str = talloc_asprintf(mem_ctx, "%s\\", ctx->domain_name);
228 NT_STATUS_HAVE_NO_MEMORY(names[0].str);
229
230 req.req1.codepage = 1252; /* german */
231 req.req1.language = 0x00000407; /* german */
232 req.req1.count = 1;
233 req.req1.names = names;
234 req.req1.format_flags = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
235 req.req1.format_offered = DRSUAPI_DS_NAME_FORMAT_UNKNOWN;
236 req.req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
237
238 status = rpccli_drsuapi_DsCrackNames(ctx->cli, mem_ctx,
239 &ctx->bind_handle,
240 level,
241 &req,
242 &level_out,
243 &ctr,
244 &werr);
245 if (!NT_STATUS_IS_OK(status)) {
246 ctx->error_message = talloc_asprintf(ctx,
247 "Failed to lookup DN for domain name: %s",
248 get_friendly_werror_msg(werr));
249 return status;
250 }
251
252 if (!W_ERROR_IS_OK(werr)) {
253 return werror_to_ntstatus(werr);
254 }
255
256 if (ctr.ctr1->count != 1) {
257 return NT_STATUS_UNSUCCESSFUL;
258 }
259
260 if (ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
261 return NT_STATUS_UNSUCCESSFUL;
262 }
263
264 ctx->nc_dn = talloc_strdup(mem_ctx, ctr.ctr1->array[0].result_name);
265 NT_STATUS_HAVE_NO_MEMORY(ctx->nc_dn);
266
267 if (!ctx->dns_domain_name) {
268 ctx->dns_domain_name = talloc_strdup_upper(mem_ctx,
269 ctr.ctr1->array[0].dns_domain_name);
270 NT_STATUS_HAVE_NO_MEMORY(ctx->dns_domain_name);
271 }
272
273 return NT_STATUS_OK;
274}
275
276/****************************************************************
277****************************************************************/
278
279static NTSTATUS libnet_dssync_init(TALLOC_CTX *mem_ctx,
280 struct dssync_context *ctx)
281{
282 NTSTATUS status;
283
284 status = libnet_dssync_bind(mem_ctx, ctx);
285 if (!NT_STATUS_IS_OK(status)) {
286 return status;
287 }
288
289 if (!ctx->nc_dn) {
290 status = libnet_dssync_lookup_nc(mem_ctx, ctx);
291 }
292
293 return status;
294}
295
296/****************************************************************
297****************************************************************/
298
299static NTSTATUS libnet_dssync_build_request(TALLOC_CTX *mem_ctx,
300 struct dssync_context *ctx,
301 const char *dn,
302 struct replUpToDateVectorBlob *utdv,
303 int32_t *plevel,
304 union drsuapi_DsGetNCChangesRequest *preq)
305{
306 NTSTATUS status;
307 uint32_t count;
308 int32_t level;
309 union drsuapi_DsGetNCChangesRequest req;
310 struct dom_sid null_sid;
311 enum drsuapi_DsExtendedOperation extended_op;
312 struct drsuapi_DsReplicaObjectIdentifier *nc = NULL;
313 struct drsuapi_DsReplicaCursorCtrEx *cursors = NULL;
314
315 uint32_t replica_flags = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE |
316 DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP |
317 DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS |
318 DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS |
319 DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED;
320
321 ZERO_STRUCT(null_sid);
322 ZERO_STRUCT(req);
323
324 if (ctx->remote_info28.supported_extensions
325 & DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8)
326 {
327 level = 8;
328 } else {
329 level = 5;
330 }
331
332 nc = TALLOC_ZERO_P(mem_ctx, struct drsuapi_DsReplicaObjectIdentifier);
333 if (!nc) {
334 status = NT_STATUS_NO_MEMORY;
335 goto fail;
336 }
337 nc->dn = dn;
338 nc->guid = GUID_zero();
339 nc->sid = null_sid;
340
341 if (!ctx->single_object_replication &&
342 !ctx->force_full_replication && utdv)
343 {
344 cursors = TALLOC_ZERO_P(mem_ctx,
345 struct drsuapi_DsReplicaCursorCtrEx);
346 if (!cursors) {
347 status = NT_STATUS_NO_MEMORY;
348 goto fail;
349 }
350
351 switch (utdv->version) {
352 case 1:
353 cursors->count = utdv->ctr.ctr1.count;
354 cursors->cursors = utdv->ctr.ctr1.cursors;
355 break;
356 case 2:
357 cursors->count = utdv->ctr.ctr2.count;
358 cursors->cursors = talloc_array(cursors,
359 struct drsuapi_DsReplicaCursor,
360 cursors->count);
361 if (!cursors->cursors) {
362 status = NT_STATUS_NO_MEMORY;
363 goto fail;
364 }
365 for (count = 0; count < cursors->count; count++) {
366 cursors->cursors[count].source_dsa_invocation_id =
367 utdv->ctr.ctr2.cursors[count].source_dsa_invocation_id;
368 cursors->cursors[count].highest_usn =
369 utdv->ctr.ctr2.cursors[count].highest_usn;
370 }
371 break;
372 }
373 }
374
375 if (ctx->single_object_replication) {
376 extended_op = DRSUAPI_EXOP_REPL_OBJ;
377 } else {
378 extended_op = DRSUAPI_EXOP_NONE;
379 }
380
381 if (level == 8) {
382 req.req8.naming_context = nc;
383 req.req8.replica_flags = replica_flags;
384 req.req8.max_object_count = 402;
385 req.req8.max_ndr_size = 402116;
386 req.req8.uptodateness_vector = cursors;
387 req.req8.extended_op = extended_op;
388 } else if (level == 5) {
389 req.req5.naming_context = nc;
390 req.req5.replica_flags = replica_flags;
391 req.req5.max_object_count = 402;
392 req.req5.max_ndr_size = 402116;
393 req.req5.uptodateness_vector = cursors;
394 req.req5.extended_op = extended_op;
395 } else {
396 status = NT_STATUS_INVALID_PARAMETER;
397 goto fail;
398 }
399
400 if (plevel) {
401 *plevel = level;
402 }
403
404 if (preq) {
405 *preq = req;
406 }
407
408 return NT_STATUS_OK;
409
410fail:
411 TALLOC_FREE(nc);
412 TALLOC_FREE(cursors);
413 return status;
414}
415
416static NTSTATUS libnet_dssync_getncchanges(TALLOC_CTX *mem_ctx,
417 struct dssync_context *ctx,
418 int32_t level,
419 union drsuapi_DsGetNCChangesRequest *req,
420 struct replUpToDateVectorBlob **pnew_utdv)
421{
422 NTSTATUS status;
423 WERROR werr;
424 union drsuapi_DsGetNCChangesCtr ctr;
425 struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
426 struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
427 struct replUpToDateVectorBlob *new_utdv = NULL;
428 int32_t level_out = 0;
429 int32_t out_level = 0;
430 int y;
431 bool last_query;
432
433 if (!ctx->single_object_replication) {
434 new_utdv = TALLOC_ZERO_P(mem_ctx, struct replUpToDateVectorBlob);
435 if (!new_utdv) {
436 status = NT_STATUS_NO_MEMORY;
437 goto out;
438 }
439 }
440
441 for (y=0, last_query = false; !last_query; y++) {
442 struct drsuapi_DsReplicaObjectListItemEx *first_object = NULL;
443 struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr = NULL;
444
445 if (level == 8) {
446 DEBUG(1,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
447 (long long)req->req8.highwatermark.tmp_highest_usn,
448 (long long)req->req8.highwatermark.highest_usn));
449 } else if (level == 5) {
450 DEBUG(1,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
451 (long long)req->req5.highwatermark.tmp_highest_usn,
452 (long long)req->req5.highwatermark.highest_usn));
453 }
454
455 status = rpccli_drsuapi_DsGetNCChanges(ctx->cli, mem_ctx,
456 &ctx->bind_handle,
457 level,
458 req,
459 &level_out,
460 &ctr,
461 &werr);
462 if (!NT_STATUS_IS_OK(status)) {
463 ctx->error_message = talloc_asprintf(ctx,
464 "Failed to get NC Changes: %s",
465 get_friendly_werror_msg(werr));
466 goto out;
467 }
468
469 if (!W_ERROR_IS_OK(werr)) {
470 status = werror_to_ntstatus(werr);
471 goto out;
472 }
473
474 if (level_out == 1) {
475 out_level = 1;
476 ctr1 = &ctr.ctr1;
477 } else if (level_out == 2 && ctr.ctr2.mszip1.ts) {
478 out_level = 1;
479 ctr1 = &ctr.ctr2.mszip1.ts->ctr1;
480 } else if (level_out == 6) {
481 out_level = 6;
482 ctr6 = &ctr.ctr6;
483 } else if (level_out == 7
484 && ctr.ctr7.level == 6
485 && ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP
486 && ctr.ctr7.ctr.mszip6.ts) {
487 out_level = 6;
488 ctr6 = &ctr.ctr7.ctr.mszip6.ts->ctr6;
489 } else if (level_out == 7
490 && ctr.ctr7.level == 6
491 && ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS
492 && ctr.ctr7.ctr.xpress6.ts) {
493 out_level = 6;
494 ctr6 = &ctr.ctr7.ctr.xpress6.ts->ctr6;
495 }
496
497 if (out_level == 1) {
498 DEBUG(1,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
499 (long long)ctr1->new_highwatermark.tmp_highest_usn,
500 (long long)ctr1->new_highwatermark.highest_usn));
501
502 first_object = ctr1->first_object;
503 mapping_ctr = &ctr1->mapping_ctr;
504
505 if (ctr1->more_data) {
506 req->req5.highwatermark = ctr1->new_highwatermark;
507 } else {
508 last_query = true;
509 if (ctr1->uptodateness_vector &&
510 !ctx->single_object_replication)
511 {
512 new_utdv->version = 1;
513 new_utdv->ctr.ctr1.count =
514 ctr1->uptodateness_vector->count;
515 new_utdv->ctr.ctr1.cursors =
516 ctr1->uptodateness_vector->cursors;
517 }
518 }
519 } else if (out_level == 6) {
520 DEBUG(1,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
521 (long long)ctr6->new_highwatermark.tmp_highest_usn,
522 (long long)ctr6->new_highwatermark.highest_usn));
523
524 first_object = ctr6->first_object;
525 mapping_ctr = &ctr6->mapping_ctr;
526
527 if (ctr6->more_data) {
528 req->req8.highwatermark = ctr6->new_highwatermark;
529 } else {
530 last_query = true;
531 if (ctr6->uptodateness_vector &&
532 !ctx->single_object_replication)
533 {
534 new_utdv->version = 2;
535 new_utdv->ctr.ctr2.count =
536 ctr6->uptodateness_vector->count;
537 new_utdv->ctr.ctr2.cursors =
538 ctr6->uptodateness_vector->cursors;
539 }
540 }
541 }
542
543 status = cli_get_session_key(mem_ctx, ctx->cli, &ctx->session_key);
544 if (!NT_STATUS_IS_OK(status)) {
545 ctx->error_message = talloc_asprintf(ctx,
546 "Failed to get Session Key: %s",
547 nt_errstr(status));
548 goto out;
549 }
550
551 libnet_dssync_decrypt_attributes(mem_ctx,
552 &ctx->session_key,
553 first_object);
554
555 if (ctx->ops->process_objects) {
556 status = ctx->ops->process_objects(ctx, mem_ctx,
557 first_object,
558 mapping_ctr);
559 if (!NT_STATUS_IS_OK(status)) {
560 ctx->error_message = talloc_asprintf(ctx,
561 "Failed to call processing function: %s",
562 nt_errstr(status));
563 goto out;
564 }
565 }
566 }
567
568 *pnew_utdv = new_utdv;
569
570out:
571 return status;
572}
573
574static NTSTATUS libnet_dssync_process(TALLOC_CTX *mem_ctx,
575 struct dssync_context *ctx)
576{
577 NTSTATUS status;
578
579 int32_t level = 0;
580 union drsuapi_DsGetNCChangesRequest req;
581 struct replUpToDateVectorBlob *old_utdv = NULL;
582 struct replUpToDateVectorBlob *pnew_utdv = NULL;
583 const char **dns;
584 uint32_t dn_count;
585 uint32_t count;
586
587 if (ctx->ops->startup) {
588 status = ctx->ops->startup(ctx, mem_ctx, &old_utdv);
589 if (!NT_STATUS_IS_OK(status)) {
590 ctx->error_message = talloc_asprintf(ctx,
591 "Failed to call startup operation: %s",
592 nt_errstr(status));
593 goto out;
594 }
595 }
596
597 if (ctx->single_object_replication && ctx->object_dns) {
598 dns = ctx->object_dns;
599 dn_count = ctx->object_count;
600 } else {
601 dns = &ctx->nc_dn;
602 dn_count = 1;
603 }
604
605 status = NT_STATUS_OK;
606
607 for (count=0; count < dn_count; count++) {
608 status = libnet_dssync_build_request(mem_ctx, ctx,
609 dns[count],
610 old_utdv, &level,
611 &req);
612 if (!NT_STATUS_IS_OK(status)) {
613 goto out;
614 }
615
616 status = libnet_dssync_getncchanges(mem_ctx, ctx, level, &req,
617 &pnew_utdv);
618 if (!NT_STATUS_IS_OK(status)) {
619 ctx->error_message = talloc_asprintf(ctx,
620 "Failed to call DsGetNCCHanges: %s",
621 nt_errstr(status));
622 goto out;
623 }
624 }
625
626 if (ctx->ops->finish) {
627 status = ctx->ops->finish(ctx, mem_ctx, pnew_utdv);
628 if (!NT_STATUS_IS_OK(status)) {
629 ctx->error_message = talloc_asprintf(ctx,
630 "Failed to call finishing operation: %s",
631 nt_errstr(status));
632 goto out;
633 }
634 }
635
636 out:
637 return status;
638}
639
640/****************************************************************
641****************************************************************/
642
643NTSTATUS libnet_dssync(TALLOC_CTX *mem_ctx,
644 struct dssync_context *ctx)
645{
646 NTSTATUS status;
647 TALLOC_CTX *tmp_ctx;
648
649 tmp_ctx = talloc_new(mem_ctx);
650 if (!tmp_ctx) {
651 return NT_STATUS_NO_MEMORY;
652 }
653
654 status = libnet_dssync_init(tmp_ctx, ctx);
655 if (!NT_STATUS_IS_OK(status)) {
656 goto out;
657 }
658
659 status = libnet_dssync_process(tmp_ctx, ctx);
660 if (!NT_STATUS_IS_OK(status)) {
661 goto out;
662 }
663
664 out:
665 TALLOC_FREE(tmp_ctx);
666 return status;
667}
668
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