Line data Source code
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_dssync.h"
25 : #include "rpc_client/cli_pipe.h"
26 : #include "../libcli/drsuapi/drsuapi.h"
27 : #include "../librpc/gen_ndr/ndr_drsuapi_c.h"
28 :
29 : /****************************************************************
30 : ****************************************************************/
31 :
32 0 : static int libnet_dssync_free_context(struct dssync_context *ctx)
33 : {
34 : WERROR result;
35 : struct dcerpc_binding_handle *b;
36 :
37 0 : if (!ctx) {
38 0 : return 0;
39 : }
40 :
41 0 : if (is_valid_policy_hnd(&ctx->bind_handle) && ctx->cli) {
42 0 : b = ctx->cli->binding_handle;
43 0 : dcerpc_drsuapi_DsUnbind(b, ctx, &ctx->bind_handle, &result);
44 : }
45 :
46 0 : return 0;
47 : }
48 :
49 : /****************************************************************
50 : ****************************************************************/
51 :
52 0 : NTSTATUS libnet_dssync_init_context(TALLOC_CTX *mem_ctx,
53 : struct dssync_context **ctx_p)
54 : {
55 : struct dssync_context *ctx;
56 :
57 0 : ctx = talloc_zero(mem_ctx, struct dssync_context);
58 0 : NT_STATUS_HAVE_NO_MEMORY(ctx);
59 :
60 0 : talloc_set_destructor(ctx, libnet_dssync_free_context);
61 0 : ctx->clean_old_entries = false;
62 :
63 0 : *ctx_p = ctx;
64 :
65 0 : return NT_STATUS_OK;
66 : }
67 :
68 : /****************************************************************
69 : ****************************************************************/
70 :
71 0 : static void parse_obj_identifier(struct drsuapi_DsReplicaObjectIdentifier *id,
72 : uint32_t *rid)
73 : {
74 0 : if (!id || !rid) {
75 0 : return;
76 : }
77 :
78 0 : *rid = 0;
79 :
80 0 : if (id->sid.num_auths > 0) {
81 0 : *rid = id->sid.sub_auths[id->sid.num_auths - 1];
82 : }
83 : }
84 :
85 : /****************************************************************
86 : ****************************************************************/
87 :
88 0 : static void libnet_dssync_decrypt_attributes(TALLOC_CTX *mem_ctx,
89 : DATA_BLOB *session_key,
90 : struct drsuapi_DsReplicaObjectListItemEx *cur)
91 : {
92 0 : for (; cur; cur = cur->next_object) {
93 :
94 : uint32_t i;
95 0 : uint32_t rid = 0;
96 :
97 0 : parse_obj_identifier(cur->object.identifier, &rid);
98 :
99 0 : for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
100 :
101 : struct drsuapi_DsReplicaAttribute *attr;
102 :
103 0 : attr = &cur->object.attribute_ctr.attributes[i];
104 :
105 0 : if (attr->value_ctr.num_values < 1) {
106 0 : continue;
107 : }
108 :
109 0 : if (!attr->value_ctr.values[0].blob) {
110 0 : continue;
111 : }
112 :
113 0 : drsuapi_decrypt_attribute(mem_ctx,
114 : session_key,
115 : rid,
116 : 0,
117 : attr);
118 : }
119 : }
120 0 : }
121 : /****************************************************************
122 : ****************************************************************/
123 :
124 0 : static NTSTATUS libnet_dssync_bind(TALLOC_CTX *mem_ctx,
125 : struct dssync_context *ctx)
126 : {
127 : NTSTATUS status;
128 : WERROR werr;
129 :
130 : struct GUID bind_guid;
131 : struct drsuapi_DsBindInfoCtr bind_info;
132 : struct drsuapi_DsBindInfo28 info28;
133 0 : struct dcerpc_binding_handle *b = ctx->cli->binding_handle;
134 :
135 0 : ZERO_STRUCT(info28);
136 :
137 0 : GUID_from_string(DRSUAPI_DS_BIND_GUID, &bind_guid);
138 :
139 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
140 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
141 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
142 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
143 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
144 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
145 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
146 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
147 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
148 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
149 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
150 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
151 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
152 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
153 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
154 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
155 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
156 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
157 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
158 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
159 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
160 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
161 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
162 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
163 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
164 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
165 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
166 0 : info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
167 0 : info28.site_guid = GUID_zero();
168 0 : info28.pid = 508;
169 0 : info28.repl_epoch = 0;
170 :
171 0 : bind_info.length = 28;
172 0 : bind_info.info.info28 = info28;
173 :
174 0 : status = dcerpc_drsuapi_DsBind(b, mem_ctx,
175 : &bind_guid,
176 : &bind_info,
177 : &ctx->bind_handle,
178 : &werr);
179 :
180 0 : if (!NT_STATUS_IS_OK(status)) {
181 0 : return status;
182 : }
183 :
184 0 : if (!W_ERROR_IS_OK(werr)) {
185 0 : return werror_to_ntstatus(werr);
186 : }
187 :
188 0 : ZERO_STRUCT(ctx->remote_info28);
189 0 : switch (bind_info.length) {
190 0 : case 24: {
191 : struct drsuapi_DsBindInfo24 *info24;
192 0 : info24 = &bind_info.info.info24;
193 0 : ctx->remote_info28.site_guid = info24->site_guid;
194 0 : ctx->remote_info28.supported_extensions = info24->supported_extensions;
195 0 : ctx->remote_info28.pid = info24->pid;
196 0 : ctx->remote_info28.repl_epoch = 0;
197 0 : break;
198 : }
199 0 : case 28: {
200 0 : ctx->remote_info28 = bind_info.info.info28;
201 0 : break;
202 : }
203 0 : case 32: {
204 : struct drsuapi_DsBindInfo32 *info32;
205 0 : info32 = &bind_info.info.info32;
206 0 : ctx->remote_info28.site_guid = info32->site_guid;
207 0 : ctx->remote_info28.supported_extensions = info32->supported_extensions;
208 0 : ctx->remote_info28.pid = info32->pid;
209 0 : ctx->remote_info28.repl_epoch = info32->repl_epoch;
210 0 : break;
211 : }
212 0 : case 48: {
213 : struct drsuapi_DsBindInfo48 *info48;
214 0 : info48 = &bind_info.info.info48;
215 0 : ctx->remote_info28.site_guid = info48->site_guid;
216 0 : ctx->remote_info28.supported_extensions = info48->supported_extensions;
217 0 : ctx->remote_info28.pid = info48->pid;
218 0 : ctx->remote_info28.repl_epoch = info48->repl_epoch;
219 0 : break;
220 : }
221 0 : case 52: {
222 : struct drsuapi_DsBindInfo52 *info52;
223 0 : info52 = &bind_info.info.info52;
224 0 : ctx->remote_info28.site_guid = info52->site_guid;
225 0 : ctx->remote_info28.supported_extensions = info52->supported_extensions;
226 0 : ctx->remote_info28.pid = info52->pid;
227 0 : ctx->remote_info28.repl_epoch = info52->repl_epoch;
228 0 : break;
229 : }
230 0 : default:
231 0 : DEBUG(1, ("Warning: invalid info length in bind info: %d\n",
232 : bind_info.length));
233 0 : break;
234 : }
235 :
236 0 : return status;
237 : }
238 :
239 : /****************************************************************
240 : ****************************************************************/
241 :
242 0 : static NTSTATUS libnet_dssync_lookup_nc(TALLOC_CTX *mem_ctx,
243 : struct dssync_context *ctx)
244 : {
245 : NTSTATUS status;
246 : WERROR werr;
247 0 : uint32_t level = 1;
248 : union drsuapi_DsNameRequest req;
249 : uint32_t level_out;
250 : struct drsuapi_DsNameString names[1];
251 : union drsuapi_DsNameCtr ctr;
252 0 : struct dcerpc_binding_handle *b = ctx->cli->binding_handle;
253 :
254 0 : names[0].str = talloc_asprintf(mem_ctx, "%s\\", ctx->domain_name);
255 0 : NT_STATUS_HAVE_NO_MEMORY(names[0].str);
256 :
257 0 : req.req1.codepage = 1252; /* german */
258 0 : req.req1.language = 0x00000407; /* german */
259 0 : req.req1.count = 1;
260 0 : req.req1.names = names;
261 0 : req.req1.format_flags = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
262 0 : req.req1.format_offered = DRSUAPI_DS_NAME_FORMAT_UNKNOWN;
263 0 : req.req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
264 :
265 0 : status = dcerpc_drsuapi_DsCrackNames(b, mem_ctx,
266 : &ctx->bind_handle,
267 : level,
268 : &req,
269 : &level_out,
270 : &ctr,
271 : &werr);
272 0 : if (!NT_STATUS_IS_OK(status)) {
273 0 : ctx->error_message = talloc_asprintf(ctx,
274 : "Failed to lookup DN for domain name: %s",
275 : get_friendly_nt_error_msg(status));
276 0 : return status;
277 : }
278 :
279 0 : if (!W_ERROR_IS_OK(werr)) {
280 0 : ctx->error_message = talloc_asprintf(ctx,
281 : "Failed to lookup DN for domain name: %s",
282 : get_friendly_werror_msg(werr));
283 0 : return werror_to_ntstatus(werr);
284 : }
285 :
286 0 : if (ctr.ctr1->count != 1) {
287 0 : return NT_STATUS_UNSUCCESSFUL;
288 : }
289 :
290 0 : if (ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
291 0 : return NT_STATUS_UNSUCCESSFUL;
292 : }
293 :
294 0 : ctx->nc_dn = talloc_strdup(mem_ctx, ctr.ctr1->array[0].result_name);
295 0 : NT_STATUS_HAVE_NO_MEMORY(ctx->nc_dn);
296 :
297 0 : if (!ctx->dns_domain_name) {
298 0 : ctx->dns_domain_name = talloc_strdup_upper(mem_ctx,
299 0 : ctr.ctr1->array[0].dns_domain_name);
300 0 : NT_STATUS_HAVE_NO_MEMORY(ctx->dns_domain_name);
301 : }
302 :
303 0 : return NT_STATUS_OK;
304 : }
305 :
306 : /****************************************************************
307 : ****************************************************************/
308 :
309 0 : static NTSTATUS libnet_dssync_init(TALLOC_CTX *mem_ctx,
310 : struct dssync_context *ctx)
311 : {
312 : NTSTATUS status;
313 :
314 0 : status = libnet_dssync_bind(mem_ctx, ctx);
315 0 : if (!NT_STATUS_IS_OK(status)) {
316 0 : return status;
317 : }
318 :
319 0 : if (!ctx->nc_dn) {
320 0 : status = libnet_dssync_lookup_nc(mem_ctx, ctx);
321 : }
322 :
323 0 : return status;
324 : }
325 :
326 : /****************************************************************
327 : ****************************************************************/
328 :
329 0 : static NTSTATUS libnet_dssync_build_request(TALLOC_CTX *mem_ctx,
330 : struct dssync_context *ctx,
331 : const char *dn,
332 : struct replUpToDateVectorBlob *utdv,
333 : uint32_t *plevel,
334 : union drsuapi_DsGetNCChangesRequest *preq)
335 : {
336 : NTSTATUS status;
337 : uint32_t count;
338 : uint32_t level;
339 : union drsuapi_DsGetNCChangesRequest req;
340 : enum drsuapi_DsExtendedOperation extended_op;
341 0 : struct drsuapi_DsReplicaObjectIdentifier *nc = NULL;
342 0 : struct drsuapi_DsReplicaCursorCtrEx *cursors = NULL;
343 :
344 0 : uint32_t replica_flags = DRSUAPI_DRS_WRIT_REP |
345 : DRSUAPI_DRS_INIT_SYNC |
346 : DRSUAPI_DRS_PER_SYNC |
347 : DRSUAPI_DRS_GET_ANC |
348 : DRSUAPI_DRS_NEVER_SYNCED;
349 :
350 0 : ZERO_STRUCT(req);
351 :
352 0 : if (ctx->remote_info28.supported_extensions
353 0 : & DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8)
354 : {
355 0 : level = 8;
356 : } else {
357 0 : level = 5;
358 : }
359 :
360 0 : nc = talloc_zero(mem_ctx, struct drsuapi_DsReplicaObjectIdentifier);
361 0 : if (!nc) {
362 0 : status = NT_STATUS_NO_MEMORY;
363 0 : goto fail;
364 : }
365 0 : nc->dn = dn;
366 0 : nc->guid = GUID_zero();
367 0 : nc->sid = (struct dom_sid) {0};
368 :
369 0 : if (!ctx->single_object_replication &&
370 0 : !ctx->force_full_replication && utdv)
371 : {
372 0 : cursors = talloc_zero(mem_ctx,
373 : struct drsuapi_DsReplicaCursorCtrEx);
374 0 : if (!cursors) {
375 0 : status = NT_STATUS_NO_MEMORY;
376 0 : goto fail;
377 : }
378 :
379 0 : switch (utdv->version) {
380 0 : case 1:
381 0 : cursors->count = utdv->ctr.ctr1.count;
382 0 : cursors->cursors = utdv->ctr.ctr1.cursors;
383 0 : break;
384 0 : case 2:
385 0 : cursors->count = utdv->ctr.ctr2.count;
386 0 : cursors->cursors = talloc_array(cursors,
387 : struct drsuapi_DsReplicaCursor,
388 : cursors->count);
389 0 : if (!cursors->cursors) {
390 0 : status = NT_STATUS_NO_MEMORY;
391 0 : goto fail;
392 : }
393 0 : for (count = 0; count < cursors->count; count++) {
394 0 : cursors->cursors[count].source_dsa_invocation_id =
395 0 : utdv->ctr.ctr2.cursors[count].source_dsa_invocation_id;
396 0 : cursors->cursors[count].highest_usn =
397 0 : utdv->ctr.ctr2.cursors[count].highest_usn;
398 : }
399 0 : break;
400 : }
401 : }
402 :
403 0 : if (ctx->single_object_replication) {
404 0 : extended_op = DRSUAPI_EXOP_REPL_OBJ;
405 : } else {
406 0 : extended_op = DRSUAPI_EXOP_NONE;
407 : }
408 :
409 0 : if (level == 8) {
410 0 : req.req8.naming_context = nc;
411 0 : req.req8.replica_flags = replica_flags;
412 0 : req.req8.max_object_count = 402;
413 0 : req.req8.max_ndr_size = 402116;
414 0 : req.req8.uptodateness_vector = cursors;
415 0 : req.req8.extended_op = extended_op;
416 0 : } else if (level == 5) {
417 0 : req.req5.naming_context = nc;
418 0 : req.req5.replica_flags = replica_flags;
419 0 : req.req5.max_object_count = 402;
420 0 : req.req5.max_ndr_size = 402116;
421 0 : req.req5.uptodateness_vector = cursors;
422 0 : req.req5.extended_op = extended_op;
423 : } else {
424 0 : status = NT_STATUS_INVALID_PARAMETER;
425 0 : goto fail;
426 : }
427 :
428 0 : if (plevel) {
429 0 : *plevel = level;
430 : }
431 :
432 0 : if (preq) {
433 0 : *preq = req;
434 : }
435 :
436 0 : return NT_STATUS_OK;
437 :
438 0 : fail:
439 0 : TALLOC_FREE(nc);
440 0 : TALLOC_FREE(cursors);
441 0 : return status;
442 : }
443 :
444 0 : static NTSTATUS libnet_dssync_getncchanges(TALLOC_CTX *mem_ctx,
445 : struct dssync_context *ctx,
446 : uint32_t level,
447 : union drsuapi_DsGetNCChangesRequest *req,
448 : struct replUpToDateVectorBlob **pnew_utdv)
449 : {
450 : NTSTATUS status;
451 : WERROR werr;
452 : union drsuapi_DsGetNCChangesCtr ctr;
453 0 : struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
454 0 : struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
455 0 : struct replUpToDateVectorBlob *new_utdv = NULL;
456 0 : uint32_t level_out = 0;
457 0 : uint32_t out_level = 0;
458 : int y;
459 : bool last_query;
460 0 : struct dcerpc_binding_handle *b = ctx->cli->binding_handle;
461 :
462 0 : if (!ctx->single_object_replication) {
463 0 : new_utdv = talloc_zero(mem_ctx, struct replUpToDateVectorBlob);
464 0 : if (!new_utdv) {
465 0 : status = NT_STATUS_NO_MEMORY;
466 0 : goto out;
467 : }
468 : }
469 :
470 0 : for (y=0, last_query = false; !last_query; y++) {
471 0 : struct drsuapi_DsReplicaObjectListItemEx *first_object = NULL;
472 0 : struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr = NULL;
473 0 : uint32_t linked_attributes_count = 0;
474 0 : struct drsuapi_DsReplicaLinkedAttribute *linked_attributes = NULL;
475 :
476 0 : if (level == 8) {
477 0 : DEBUG(1,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
478 : (long long)req->req8.highwatermark.tmp_highest_usn,
479 : (long long)req->req8.highwatermark.highest_usn));
480 0 : } else if (level == 5) {
481 0 : DEBUG(1,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
482 : (long long)req->req5.highwatermark.tmp_highest_usn,
483 : (long long)req->req5.highwatermark.highest_usn));
484 : }
485 :
486 0 : status = dcerpc_drsuapi_DsGetNCChanges(b, mem_ctx,
487 : &ctx->bind_handle,
488 : level,
489 : req,
490 : &level_out,
491 : &ctr,
492 : &werr);
493 0 : if (!NT_STATUS_IS_OK(status)) {
494 0 : ctx->error_message = talloc_asprintf(ctx,
495 : "Failed to get NC Changes: %s",
496 : get_friendly_nt_error_msg(status));
497 0 : goto out;
498 : }
499 :
500 0 : if (!W_ERROR_IS_OK(werr)) {
501 0 : status = werror_to_ntstatus(werr);
502 0 : ctx->error_message = talloc_asprintf(ctx,
503 : "Failed to get NC Changes: %s",
504 : get_friendly_werror_msg(werr));
505 0 : goto out;
506 : }
507 :
508 0 : if (level_out == 1) {
509 0 : out_level = 1;
510 0 : ctr1 = &ctr.ctr1;
511 0 : } else if (level_out == 2 && ctr.ctr2.mszip1.ts) {
512 0 : out_level = 1;
513 0 : ctr1 = &ctr.ctr2.mszip1.ts->ctr1;
514 0 : } else if (level_out == 6) {
515 0 : out_level = 6;
516 0 : ctr6 = &ctr.ctr6;
517 0 : } else if (level_out == 7
518 0 : && ctr.ctr7.level == 6
519 0 : && ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP
520 0 : && ctr.ctr7.ctr.mszip6.ts) {
521 0 : out_level = 6;
522 0 : ctr6 = &ctr.ctr7.ctr.mszip6.ts->ctr6;
523 0 : } else if (level_out == 7
524 0 : && ctr.ctr7.level == 6
525 0 : && ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS
526 0 : && ctr.ctr7.ctr.xpress6.ts) {
527 0 : out_level = 6;
528 0 : ctr6 = &ctr.ctr7.ctr.xpress6.ts->ctr6;
529 : }
530 :
531 0 : if (out_level == 1) {
532 0 : DEBUG(1,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
533 : (long long)ctr1->new_highwatermark.tmp_highest_usn,
534 : (long long)ctr1->new_highwatermark.highest_usn));
535 :
536 0 : first_object = ctr1->first_object;
537 0 : mapping_ctr = &ctr1->mapping_ctr;
538 :
539 0 : if (ctr1->more_data) {
540 0 : req->req5.highwatermark = ctr1->new_highwatermark;
541 : } else {
542 0 : last_query = true;
543 0 : if (ctr1->uptodateness_vector &&
544 0 : !ctx->single_object_replication)
545 : {
546 0 : new_utdv->version = 1;
547 0 : new_utdv->ctr.ctr1.count =
548 0 : ctr1->uptodateness_vector->count;
549 0 : new_utdv->ctr.ctr1.cursors =
550 0 : ctr1->uptodateness_vector->cursors;
551 : }
552 : }
553 0 : } else if (out_level == 6) {
554 0 : DEBUG(1,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
555 : (long long)ctr6->new_highwatermark.tmp_highest_usn,
556 : (long long)ctr6->new_highwatermark.highest_usn));
557 :
558 0 : first_object = ctr6->first_object;
559 0 : mapping_ctr = &ctr6->mapping_ctr;
560 :
561 0 : linked_attributes = ctr6->linked_attributes;
562 0 : linked_attributes_count = ctr6->linked_attributes_count;
563 :
564 0 : if (ctr6->more_data) {
565 0 : req->req8.highwatermark = ctr6->new_highwatermark;
566 : } else {
567 0 : last_query = true;
568 0 : if (ctr6->uptodateness_vector &&
569 0 : !ctx->single_object_replication)
570 : {
571 0 : new_utdv->version = 2;
572 0 : new_utdv->ctr.ctr2.count =
573 0 : ctr6->uptodateness_vector->count;
574 0 : new_utdv->ctr.ctr2.cursors =
575 0 : ctr6->uptodateness_vector->cursors;
576 : }
577 : }
578 : }
579 :
580 0 : status = cli_get_session_key(mem_ctx, ctx->cli, &ctx->session_key);
581 0 : if (!NT_STATUS_IS_OK(status)) {
582 0 : ctx->error_message = talloc_asprintf(ctx,
583 : "Failed to get Session Key: %s",
584 : nt_errstr(status));
585 0 : goto out;
586 : }
587 :
588 0 : libnet_dssync_decrypt_attributes(mem_ctx,
589 : &ctx->session_key,
590 : first_object);
591 :
592 0 : if (ctx->ops->process_objects) {
593 0 : status = ctx->ops->process_objects(ctx, mem_ctx,
594 : first_object,
595 : mapping_ctr);
596 0 : if (!NT_STATUS_IS_OK(status)) {
597 0 : ctx->error_message = talloc_asprintf(ctx,
598 : "Failed to call processing function: %s",
599 : nt_errstr(status));
600 0 : goto out;
601 : }
602 : }
603 :
604 0 : if (linked_attributes_count == 0) {
605 0 : continue;
606 : }
607 :
608 0 : if (ctx->ops->process_links) {
609 0 : status = ctx->ops->process_links(ctx, mem_ctx,
610 : linked_attributes_count,
611 : linked_attributes,
612 : mapping_ctr);
613 0 : if (!NT_STATUS_IS_OK(status)) {
614 0 : ctx->error_message = talloc_asprintf(ctx,
615 : "Failed to call processing function: %s",
616 : nt_errstr(status));
617 0 : goto out;
618 : }
619 : }
620 : }
621 :
622 0 : *pnew_utdv = new_utdv;
623 :
624 0 : out:
625 0 : return status;
626 : }
627 :
628 0 : static NTSTATUS libnet_dssync_process(TALLOC_CTX *mem_ctx,
629 : struct dssync_context *ctx)
630 : {
631 : NTSTATUS status;
632 :
633 0 : uint32_t level = 0;
634 : union drsuapi_DsGetNCChangesRequest req;
635 0 : struct replUpToDateVectorBlob *old_utdv = NULL;
636 0 : struct replUpToDateVectorBlob *pnew_utdv = NULL;
637 : const char **dns;
638 : uint32_t dn_count;
639 : uint32_t count;
640 :
641 0 : if (ctx->ops->startup) {
642 0 : status = ctx->ops->startup(ctx, mem_ctx, &old_utdv);
643 0 : if (!NT_STATUS_IS_OK(status)) {
644 0 : ctx->error_message = talloc_asprintf(ctx,
645 : "Failed to call startup operation: %s",
646 : nt_errstr(status));
647 0 : goto out;
648 : }
649 : }
650 :
651 0 : if (ctx->single_object_replication && ctx->object_dns) {
652 0 : dns = ctx->object_dns;
653 0 : dn_count = ctx->object_count;
654 : } else {
655 0 : dns = &ctx->nc_dn;
656 0 : dn_count = 1;
657 : }
658 :
659 0 : status = NT_STATUS_OK;
660 :
661 0 : for (count=0; count < dn_count; count++) {
662 0 : status = libnet_dssync_build_request(mem_ctx, ctx,
663 0 : dns[count],
664 : old_utdv, &level,
665 : &req);
666 0 : if (!NT_STATUS_IS_OK(status)) {
667 0 : goto out;
668 : }
669 :
670 0 : status = libnet_dssync_getncchanges(mem_ctx, ctx, level, &req,
671 : &pnew_utdv);
672 0 : if (!NT_STATUS_IS_OK(status)) {
673 0 : if (!ctx->error_message) {
674 0 : ctx->error_message = talloc_asprintf(ctx,
675 : "Failed to call DsGetNCCHanges: %s",
676 : nt_errstr(status));
677 : }
678 0 : goto out;
679 : }
680 : }
681 :
682 0 : if (ctx->ops->finish) {
683 0 : status = ctx->ops->finish(ctx, mem_ctx, pnew_utdv);
684 0 : if (!NT_STATUS_IS_OK(status)) {
685 0 : ctx->error_message = talloc_asprintf(ctx,
686 : "Failed to call finishing operation: %s",
687 : nt_errstr(status));
688 0 : goto out;
689 : }
690 : }
691 :
692 0 : out:
693 0 : return status;
694 : }
695 :
696 : /****************************************************************
697 : ****************************************************************/
698 :
699 0 : NTSTATUS libnet_dssync(TALLOC_CTX *mem_ctx,
700 : struct dssync_context *ctx)
701 : {
702 : NTSTATUS status;
703 : TALLOC_CTX *tmp_ctx;
704 :
705 0 : tmp_ctx = talloc_new(mem_ctx);
706 0 : if (!tmp_ctx) {
707 0 : return NT_STATUS_NO_MEMORY;
708 : }
709 :
710 0 : status = libnet_dssync_init(tmp_ctx, ctx);
711 0 : if (!NT_STATUS_IS_OK(status)) {
712 0 : goto out;
713 : }
714 :
715 0 : status = libnet_dssync_process(tmp_ctx, ctx);
716 0 : if (!NT_STATUS_IS_OK(status)) {
717 0 : goto out;
718 : }
719 :
720 0 : out:
721 0 : TALLOC_FREE(tmp_ctx);
722 0 : return status;
723 : }
724 :
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