2 Unix SMB/CIFS implementation.
4 Copyright (C) Stefan (metze) Metzmacher 2005
5 Copyright (C) Guenther Deschner 2008
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 #include "libnet/libnet.h"
25 /****************************************************************
26 ****************************************************************/
28 static int libnet_dssync_free_context(struct dssync_context *ctx)
34 if (is_valid_policy_hnd(&ctx->bind_handle) && ctx->cli) {
35 rpccli_drsuapi_DsUnbind(ctx->cli, ctx, &ctx->bind_handle, NULL);
41 /****************************************************************
42 ****************************************************************/
44 NTSTATUS libnet_dssync_init_context(TALLOC_CTX *mem_ctx,
45 struct dssync_context **ctx_p)
47 struct dssync_context *ctx;
49 ctx = TALLOC_ZERO_P(mem_ctx, struct dssync_context);
50 NT_STATUS_HAVE_NO_MEMORY(ctx);
52 talloc_set_destructor(ctx, libnet_dssync_free_context);
59 /****************************************************************
60 ****************************************************************/
62 static DATA_BLOB *decrypt_attr_val(TALLOC_CTX *mem_ctx,
63 DATA_BLOB *session_key,
65 enum drsuapi_DsAttributeId id,
71 ZERO_STRUCT(out_data);
74 case DRSUAPI_ATTRIBUTE_dBCSPwd:
75 case DRSUAPI_ATTRIBUTE_unicodePwd:
76 case DRSUAPI_ATTRIBUTE_ntPwdHistory:
77 case DRSUAPI_ATTRIBUTE_lmPwdHistory:
80 case DRSUAPI_ATTRIBUTE_supplementalCredentials:
81 case DRSUAPI_ATTRIBUTE_priorValue:
82 case DRSUAPI_ATTRIBUTE_currentValue:
83 case DRSUAPI_ATTRIBUTE_trustAuthOutgoing:
84 case DRSUAPI_ATTRIBUTE_trustAuthIncoming:
85 case DRSUAPI_ATTRIBUTE_initialAuthOutgoing:
86 case DRSUAPI_ATTRIBUTE_initialAuthIncoming:
92 out_data = decrypt_drsuapi_blob(mem_ctx, session_key, rcrypt,
95 if (out_data.length) {
96 return (DATA_BLOB *)talloc_memdup(mem_ctx, &out_data, sizeof(DATA_BLOB));
102 /****************************************************************
103 ****************************************************************/
105 static void parse_obj_identifier(struct drsuapi_DsReplicaObjectIdentifier *id,
114 if (id->sid.num_auths > 0) {
115 *rid = id->sid.sub_auths[id->sid.num_auths - 1];
119 /****************************************************************
120 ****************************************************************/
122 static void parse_obj_attribute(TALLOC_CTX *mem_ctx,
123 DATA_BLOB *session_key,
125 struct drsuapi_DsReplicaAttribute *attr)
129 for (i=0; i<attr->value_ctr.num_values; i++) {
131 DATA_BLOB *plain_data = NULL;
133 plain_data = decrypt_attr_val(mem_ctx,
137 attr->value_ctr.values[i].blob);
139 attr->value_ctr.values[i].blob = plain_data;
143 /****************************************************************
144 ****************************************************************/
146 static void libnet_dssync_decrypt_attributes(TALLOC_CTX *mem_ctx,
147 DATA_BLOB *session_key,
148 struct drsuapi_DsReplicaObjectListItemEx *cur)
150 for (; cur; cur = cur->next_object) {
155 parse_obj_identifier(cur->object.identifier, &rid);
157 for (i=0; i < cur->object.attribute_ctr.num_attributes; i++) {
159 struct drsuapi_DsReplicaAttribute *attr;
161 attr = &cur->object.attribute_ctr.attributes[i];
163 if (attr->value_ctr.num_values < 1) {
167 if (!attr->value_ctr.values[0].blob) {
171 parse_obj_attribute(mem_ctx,
178 /****************************************************************
179 ****************************************************************/
181 static NTSTATUS libnet_dssync_bind(TALLOC_CTX *mem_ctx,
182 struct dssync_context *ctx)
187 struct GUID bind_guid;
188 struct drsuapi_DsBindInfoCtr bind_info;
189 struct drsuapi_DsBindInfo28 info28;
193 GUID_from_string(DRSUAPI_DS_BIND_GUID, &bind_guid);
195 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
196 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
197 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
198 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
199 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
200 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
201 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
202 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
203 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
204 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
205 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
206 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
207 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
208 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
209 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
210 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
211 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
212 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
213 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
214 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
215 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
216 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
217 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
218 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
219 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
220 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
221 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
222 info28.supported_extensions |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
223 info28.site_guid = GUID_zero();
225 info28.repl_epoch = 0;
227 bind_info.length = 28;
228 bind_info.info.info28 = info28;
230 status = rpccli_drsuapi_DsBind(ctx->cli, mem_ctx,
236 if (!NT_STATUS_IS_OK(status)) {
240 if (!W_ERROR_IS_OK(werr)) {
241 return werror_to_ntstatus(werr);
244 ZERO_STRUCT(ctx->remote_info28);
245 switch (bind_info.length) {
247 struct drsuapi_DsBindInfo24 *info24;
248 info24 = &bind_info.info.info24;
249 ctx->remote_info28.site_guid = info24->site_guid;
250 ctx->remote_info28.supported_extensions = info24->supported_extensions;
251 ctx->remote_info28.pid = info24->pid;
252 ctx->remote_info28.repl_epoch = 0;
256 ctx->remote_info28 = bind_info.info.info28;
259 struct drsuapi_DsBindInfo48 *info48;
260 info48 = &bind_info.info.info48;
261 ctx->remote_info28.site_guid = info48->site_guid;
262 ctx->remote_info28.supported_extensions = info48->supported_extensions;
263 ctx->remote_info28.pid = info48->pid;
264 ctx->remote_info28.repl_epoch = info48->repl_epoch;
268 DEBUG(1, ("Warning: invalid info length in bind info: %d\n",
276 /****************************************************************
277 ****************************************************************/
279 static NTSTATUS libnet_dssync_lookup_nc(TALLOC_CTX *mem_ctx,
280 struct dssync_context *ctx)
285 union drsuapi_DsNameRequest req;
287 struct drsuapi_DsNameString names[1];
288 union drsuapi_DsNameCtr ctr;
290 names[0].str = talloc_asprintf(mem_ctx, "%s\\", ctx->domain_name);
291 NT_STATUS_HAVE_NO_MEMORY(names[0].str);
293 req.req1.codepage = 1252; /* german */
294 req.req1.language = 0x00000407; /* german */
296 req.req1.names = names;
297 req.req1.format_flags = DRSUAPI_DS_NAME_FLAG_NO_FLAGS;
298 req.req1.format_offered = DRSUAPI_DS_NAME_FORMAT_UKNOWN;
299 req.req1.format_desired = DRSUAPI_DS_NAME_FORMAT_FQDN_1779;
301 status = rpccli_drsuapi_DsCrackNames(ctx->cli, mem_ctx,
308 if (!NT_STATUS_IS_OK(status)) {
309 ctx->error_message = talloc_asprintf(mem_ctx,
310 "Failed to lookup DN for domain name: %s",
311 get_friendly_werror_msg(werr));
315 if (!W_ERROR_IS_OK(werr)) {
316 return werror_to_ntstatus(werr);
319 if (ctr.ctr1->count != 1) {
320 return NT_STATUS_UNSUCCESSFUL;
323 if (ctr.ctr1->array[0].status != DRSUAPI_DS_NAME_STATUS_OK) {
324 return NT_STATUS_UNSUCCESSFUL;
327 ctx->nc_dn = talloc_strdup(mem_ctx, ctr.ctr1->array[0].result_name);
328 NT_STATUS_HAVE_NO_MEMORY(ctx->nc_dn);
330 if (!ctx->dns_domain_name) {
331 ctx->dns_domain_name = talloc_strdup_upper(mem_ctx,
332 ctr.ctr1->array[0].dns_domain_name);
333 NT_STATUS_HAVE_NO_MEMORY(ctx->dns_domain_name);
339 /****************************************************************
340 ****************************************************************/
342 static NTSTATUS libnet_dssync_init(TALLOC_CTX *mem_ctx,
343 struct dssync_context *ctx)
347 status = libnet_dssync_bind(mem_ctx, ctx);
348 if (!NT_STATUS_IS_OK(status)) {
353 status = libnet_dssync_lookup_nc(mem_ctx, ctx);
359 /****************************************************************
360 ****************************************************************/
362 static NTSTATUS libnet_dssync_build_request(TALLOC_CTX *mem_ctx,
363 struct dssync_context *ctx,
365 struct replUpToDateVectorBlob *utdv,
367 union drsuapi_DsGetNCChangesRequest *preq)
371 union drsuapi_DsGetNCChangesRequest req;
372 struct dom_sid null_sid;
373 enum drsuapi_DsExtendedOperation extended_op;
374 struct drsuapi_DsReplicaObjectIdentifier *nc = NULL;
375 struct drsuapi_DsReplicaCursorCtrEx *cursors = NULL;
377 uint32_t replica_flags = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE |
378 DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP |
379 DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS |
380 DRSUAPI_DS_REPLICA_NEIGHBOUR_RETURN_OBJECT_PARENTS |
381 DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED;
383 ZERO_STRUCT(null_sid);
386 nc = TALLOC_ZERO_P(mem_ctx, struct drsuapi_DsReplicaObjectIdentifier);
388 status = NT_STATUS_NO_MEMORY;
392 nc->guid = GUID_zero();
395 if (!ctx->single && !ctx->repl_nodiff && utdv) {
396 cursors = TALLOC_ZERO_P(mem_ctx,
397 struct drsuapi_DsReplicaCursorCtrEx);
399 status = NT_STATUS_NO_MEMORY;
403 switch (utdv->version) {
405 cursors->count = utdv->ctr.ctr1.count;
406 cursors->cursors = utdv->ctr.ctr1.cursors;
409 cursors->count = utdv->ctr.ctr2.count;
410 cursors->cursors = talloc_array(cursors,
411 struct drsuapi_DsReplicaCursor,
413 if (!cursors->cursors) {
414 status = NT_STATUS_NO_MEMORY;
417 for (count = 0; count < cursors->count; count++) {
418 cursors->cursors[count].source_dsa_invocation_id =
419 utdv->ctr.ctr2.cursors[count].source_dsa_invocation_id;
420 cursors->cursors[count].highest_usn =
421 utdv->ctr.ctr2.cursors[count].highest_usn;
428 extended_op = DRSUAPI_EXOP_REPL_OBJ;
430 extended_op = DRSUAPI_EXOP_NONE;
434 req.req8.naming_context = nc;
435 req.req8.replica_flags = replica_flags;
436 req.req8.max_object_count = 402;
437 req.req8.max_ndr_size = 402116;
438 req.req8.uptodateness_vector = cursors;
439 req.req8.extended_op = extended_op;
440 } else if (level == 5) {
441 req.req5.naming_context = nc;
442 req.req5.replica_flags = replica_flags;
443 req.req5.max_object_count = 402;
444 req.req5.max_ndr_size = 402116;
445 req.req5.uptodateness_vector = cursors;
446 req.req5.extended_op = extended_op;
448 status = NT_STATUS_INVALID_PARAMETER;
460 TALLOC_FREE(cursors);
464 static NTSTATUS libnet_dssync_getncchanges(TALLOC_CTX *mem_ctx,
465 struct dssync_context *ctx,
467 union drsuapi_DsGetNCChangesRequest *req,
468 struct replUpToDateVectorBlob **pnew_utdv)
472 union drsuapi_DsGetNCChangesCtr ctr;
473 struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
474 struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
475 struct replUpToDateVectorBlob *new_utdv = NULL;
476 int32_t level_out = 0;
477 int32_t out_level = 0;
482 new_utdv = TALLOC_ZERO_P(mem_ctx, struct replUpToDateVectorBlob);
484 status = NT_STATUS_NO_MEMORY;
489 for (y=0, last_query = false; !last_query; y++) {
490 struct drsuapi_DsReplicaObjectListItemEx *first_object;
491 struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr;
494 DEBUG(1,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
495 (long long)req->req8.highwatermark.tmp_highest_usn,
496 (long long)req->req8.highwatermark.highest_usn));
497 } else if (level == 5) {
498 DEBUG(1,("start[%d] tmp_higest_usn: %llu , highest_usn: %llu\n",y,
499 (long long)req->req5.highwatermark.tmp_highest_usn,
500 (long long)req->req5.highwatermark.highest_usn));
503 status = rpccli_drsuapi_DsGetNCChanges(ctx->cli, mem_ctx,
510 if (!NT_STATUS_IS_OK(status)) {
511 ctx->error_message = talloc_asprintf(mem_ctx,
512 "Failed to get NC Changes: %s",
513 get_friendly_werror_msg(werr));
517 if (!W_ERROR_IS_OK(werr)) {
518 status = werror_to_ntstatus(werr);
522 if (level_out == 1) {
525 } else if (level_out == 2) {
527 ctr1 = ctr.ctr2.ctr.mszip1.ctr1;
528 } else if (level_out == 6) {
531 } else if (level_out == 7
532 && ctr.ctr7.level == 6
533 && ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP) {
535 ctr6 = ctr.ctr7.ctr.mszip6.ctr6;
538 if (out_level == 1) {
539 DEBUG(1,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
540 (long long)ctr1->new_highwatermark.tmp_highest_usn,
541 (long long)ctr1->new_highwatermark.highest_usn));
543 first_object = ctr1->first_object;
544 mapping_ctr = &ctr1->mapping_ctr;
546 if (ctr1->more_data) {
547 req->req5.highwatermark = ctr1->new_highwatermark;
550 if (ctr1->uptodateness_vector && !ctx->single) {
551 new_utdv->version = 1;
552 new_utdv->ctr.ctr1.count =
553 ctr1->uptodateness_vector->count;
554 new_utdv->ctr.ctr1.cursors =
555 ctr1->uptodateness_vector->cursors;
558 } else if (out_level == 6) {
559 DEBUG(1,("end[%d] tmp_highest_usn: %llu , highest_usn: %llu\n",y,
560 (long long)ctr6->new_highwatermark.tmp_highest_usn,
561 (long long)ctr6->new_highwatermark.highest_usn));
563 first_object = ctr6->first_object;
564 mapping_ctr = &ctr6->mapping_ctr;
566 if (ctr6->more_data) {
567 req->req8.highwatermark = ctr6->new_highwatermark;
570 if (ctr6->uptodateness_vector && !ctx->single) {
571 new_utdv->version = 2;
572 new_utdv->ctr.ctr2.count =
573 ctr6->uptodateness_vector->count;
574 new_utdv->ctr.ctr2.cursors =
575 ctr6->uptodateness_vector->cursors;
580 status = cli_get_session_key(mem_ctx, ctx->cli, &ctx->session_key);
581 if (!NT_STATUS_IS_OK(status)) {
582 ctx->error_message = talloc_asprintf(mem_ctx,
583 "Failed to get Session Key: %s",
588 libnet_dssync_decrypt_attributes(mem_ctx,
592 if (ctx->ops->process_objects) {
593 status = ctx->ops->process_objects(ctx, mem_ctx,
596 if (!NT_STATUS_IS_OK(status)) {
597 ctx->error_message = talloc_asprintf(mem_ctx,
598 "Failed to call processing function: %s",
605 *pnew_utdv = new_utdv;
611 static NTSTATUS libnet_dssync_process(TALLOC_CTX *mem_ctx,
612 struct dssync_context *ctx)
617 union drsuapi_DsGetNCChangesRequest req;
618 struct replUpToDateVectorBlob *old_utdv = NULL;
619 struct replUpToDateVectorBlob *pnew_utdv = NULL;
622 status = ctx->ops->startup(ctx, mem_ctx, &old_utdv);
623 if (!NT_STATUS_IS_OK(status)) {
624 ctx->error_message = talloc_asprintf(mem_ctx,
625 "Failed to call startup operation: %s",
630 if (ctx->remote_info28.supported_extensions
631 & DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8)
638 if (ctx->single && ctx->object_dn) {
644 status = libnet_dssync_build_request(mem_ctx, ctx, dn, old_utdv, level,
646 if (!NT_STATUS_IS_OK(status)) {
650 status = libnet_dssync_getncchanges(mem_ctx, ctx, level, &req,
652 if (!NT_STATUS_IS_OK(status)) {
653 ctx->error_message = talloc_asprintf(mem_ctx,
654 "Failed to call DsGetNCCHanges: %s",
659 status = ctx->ops->finish(ctx, mem_ctx, pnew_utdv);
660 if (!NT_STATUS_IS_OK(status)) {
661 ctx->error_message = talloc_asprintf(mem_ctx,
662 "Failed to call finishing operation: %s",
671 /****************************************************************
672 ****************************************************************/
674 NTSTATUS libnet_dssync(TALLOC_CTX *mem_ctx,
675 struct dssync_context *ctx)
679 status = libnet_dssync_init(mem_ctx, ctx);
680 if (!NT_STATUS_IS_OK(status)) {
684 status = libnet_dssync_process(mem_ctx, ctx);
685 if (!NT_STATUS_IS_OK(status)) {