/* Unix SMB/CIFS mplementation. Helper functions for applying replicated objects Copyright (C) Stefan Metzmacher <metze@samba.org> 2007 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "dsdb/samdb/samdb.h" #include <ldb_errors.h> #include "../lib/util/dlinklist.h" #include "librpc/gen_ndr/ndr_misc.h" #include "librpc/gen_ndr/ndr_drsuapi.h" #include "librpc/gen_ndr/ndr_drsblobs.h" #include "../lib/crypto/crypto.h" #include "../libcli/drsuapi/drsuapi.h" #include "libcli/auth/libcli_auth.h" #include "param/param.h" /** * Multi-pass working schema creation * Function will: * - shallow copy initial schema supplied * - create a working schema in multiple passes * until all objects are resolved * Working schema is a schema with Attributes, Classes * and indexes, but w/o subClassOf, possibleSupperiors etc. * It is to be used just us cache for converting attribute values. */ WERROR dsdb_repl_make_working_schema(struct ldb_context *ldb, const struct dsdb_schema *initial_schema, const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr, uint32_t object_count, const struct drsuapi_DsReplicaObjectListItemEx *first_object, const DATA_BLOB *gensec_skey, TALLOC_CTX *mem_ctx, struct dsdb_schema **_schema_out) { struct schema_list { struct schema_list *next, *prev; const struct drsuapi_DsReplicaObjectListItemEx *obj; }; WERROR werr; struct dsdb_schema_prefixmap *pfm_remote; struct schema_list *schema_list = NULL, *schema_list_item, *schema_list_next_item; struct dsdb_schema *working_schema; const struct drsuapi_DsReplicaObjectListItemEx *cur; int ret, pass_no; uint32_t ignore_attids[] = { DRSUAPI_ATTID_auxiliaryClass, DRSUAPI_ATTID_mayContain, DRSUAPI_ATTID_mustContain, DRSUAPI_ATTID_possSuperiors, DRSUAPI_ATTID_systemPossSuperiors, DRSUAPI_ATTID_INVALID }; /* make a copy of the iniatial_scheam so we don't mess with it */ working_schema = dsdb_schema_copy_shallow(mem_ctx, ldb, initial_schema); if (!working_schema) { DEBUG(0,(__location__ ": schema copy failed!\n")); return WERR_NOMEM; } /* we are going to need remote prefixMap for decoding */ werr = dsdb_schema_pfm_from_drsuapi_pfm(mapping_ctr, true, mem_ctx, &pfm_remote, NULL); if (!W_ERROR_IS_OK(werr)) { DEBUG(0,(__location__ ": Failed to decode remote prefixMap: %s", win_errstr(werr))); return werr; } /* create a list of objects yet to be converted */ for (cur = first_object; cur; cur = cur->next_object) { schema_list_item = talloc(mem_ctx, struct schema_list); schema_list_item->obj = cur; DLIST_ADD_END(schema_list, schema_list_item, struct schema_list); } /* resolve objects until all are resolved and in local schema */ pass_no = 1; while (schema_list) { uint32_t converted_obj_count = 0; uint32_t failed_obj_count = 0; TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx); W_ERROR_HAVE_NO_MEMORY(tmp_ctx); for (schema_list_item = schema_list; schema_list_item; schema_list_item=schema_list_next_item) { struct dsdb_extended_replicated_object object; cur = schema_list_item->obj; /* Save the next item, now we have saved out * the current one, so we can DLIST_REMOVE it * safely */ schema_list_next_item = schema_list_item->next; /* * Convert the objects into LDB messages using the * schema we have so far. It's ok if we fail to convert * an object. We should convert more objects on next pass. */ werr = dsdb_convert_object_ex(ldb, working_schema, pfm_remote, cur, gensec_skey, ignore_attids, 0, tmp_ctx, &object); if (!W_ERROR_IS_OK(werr)) { DEBUG(4,("debug: Failed to convert schema object %s into ldb msg, will try during next loop\n", cur->object.identifier->dn)); failed_obj_count++; } else { /* * Convert the schema from ldb_message format * (OIDs as OID strings) into schema, using * the remote prefixMap */ werr = dsdb_schema_set_el_from_ldb_msg(ldb, working_schema, object.msg); if (!W_ERROR_IS_OK(werr)) { DEBUG(4,("debug: failed to convert object %s into a schema element, will try during next loop: %s\n", ldb_dn_get_linearized(object.msg->dn), win_errstr(werr))); failed_obj_count++; } else { DLIST_REMOVE(schema_list, schema_list_item); talloc_free(schema_list_item); converted_obj_count++; } } } talloc_free(tmp_ctx); DEBUG(4,("Schema load pass %d: %d/%d of %d objects left to be converted.\n", pass_no, failed_obj_count, converted_obj_count, object_count)); pass_no++; /* check if we converted any objects in this pass */ if (converted_obj_count == 0) { DEBUG(0,("Can't continue Schema load: didn't manage to convert any objects: all %d remaining of %d objects failed to convert\n", failed_obj_count, object_count)); return WERR_INTERNAL_ERROR; } /* rebuild indexes */ ret = dsdb_setup_sorted_accessors(ldb, working_schema); if (LDB_SUCCESS != ret) { DEBUG(0,("Failed to create schema-cache indexes!\n")); return WERR_INTERNAL_ERROR; } }; *_schema_out = working_schema; return WERR_OK; } static bool dsdb_attid_in_list(const uint32_t attid_list[], uint32_t attid) { const uint32_t *cur; if (!attid_list) { return false; } for (cur = attid_list; *cur != DRSUAPI_ATTID_INVALID; cur++) { if (*cur == attid) { return true; } } return false; } WERROR dsdb_convert_object_ex(struct ldb_context *ldb, const struct dsdb_schema *schema, const struct dsdb_schema_prefixmap *pfm_remote, const struct drsuapi_DsReplicaObjectListItemEx *in, const DATA_BLOB *gensec_skey, const uint32_t *ignore_attids, uint32_t dsdb_repl_flags, TALLOC_CTX *mem_ctx, struct dsdb_extended_replicated_object *out) { NTSTATUS nt_status; WERROR status; uint32_t i; struct ldb_message *msg; struct replPropertyMetaDataBlob *md; struct ldb_val guid_value; NTTIME whenChanged = 0; time_t whenChanged_t; const char *whenChanged_s; const char *rdn_name = NULL; const struct ldb_val *rdn_value = NULL; const struct dsdb_attribute *rdn_attr = NULL; uint32_t rdn_attid; struct drsuapi_DsReplicaAttribute *name_a = NULL; struct drsuapi_DsReplicaMetaData *name_d = NULL; struct replPropertyMetaData1 *rdn_m = NULL; struct dom_sid *sid = NULL; uint32_t rid = 0; uint32_t attr_count; int ret; if (!in->object.identifier) { return WERR_FOOBAR; } if (!in->object.identifier->dn || !in->object.identifier->dn[0]) { return WERR_FOOBAR; } if (in->object.attribute_ctr.num_attributes != 0 && !in->meta_data_ctr) { return WERR_FOOBAR; } if (in->object.attribute_ctr.num_attributes != in->meta_data_ctr->count) { return WERR_FOOBAR; } sid = &in->object.identifier->sid; if (sid->num_auths > 0) { rid = sid->sub_auths[sid->num_auths - 1]; } msg = ldb_msg_new(mem_ctx); W_ERROR_HAVE_NO_MEMORY(msg); msg->dn = ldb_dn_new(msg, ldb, in->object.identifier->dn); W_ERROR_HAVE_NO_MEMORY(msg->dn); rdn_name = ldb_dn_get_rdn_name(msg->dn); rdn_attr = dsdb_attribute_by_lDAPDisplayName(schema, rdn_name); if (!rdn_attr) { return WERR_FOOBAR; } rdn_attid = rdn_attr->attributeID_id; rdn_value = ldb_dn_get_rdn_val(msg->dn); msg->num_elements = in->object.attribute_ctr.num_attributes; msg->elements = talloc_array(msg, struct ldb_message_element, msg->num_elements); W_ERROR_HAVE_NO_MEMORY(msg->elements); md = talloc(mem_ctx, struct replPropertyMetaDataBlob); W_ERROR_HAVE_NO_MEMORY(md); md->version = 1; md->reserved = 0; md->ctr.ctr1.count = in->meta_data_ctr->count; md->ctr.ctr1.reserved = 0; md->ctr.ctr1.array = talloc_array(mem_ctx, struct replPropertyMetaData1, md->ctr.ctr1.count + 1); /* +1 because of the RDN attribute */ W_ERROR_HAVE_NO_MEMORY(md->ctr.ctr1.array); for (i=0, attr_count=0; i < in->meta_data_ctr->count; i++, attr_count++) { struct drsuapi_DsReplicaAttribute *a; struct drsuapi_DsReplicaMetaData *d; struct replPropertyMetaData1 *m; struct ldb_message_element *e; uint32_t j; a = &in->object.attribute_ctr.attributes[i]; d = &in->meta_data_ctr->meta_data[i]; m = &md->ctr.ctr1.array[attr_count]; e = &msg->elements[attr_count]; if (dsdb_attid_in_list(ignore_attids, a->attid)) { attr_count--; continue; } for (j=0; j<a->value_ctr.num_values; j++) { status = drsuapi_decrypt_attribute(a->value_ctr.values[j].blob, gensec_skey, rid, a); W_ERROR_NOT_OK_RETURN(status); } status = dsdb_attribute_drsuapi_to_ldb(ldb, schema, pfm_remote, a, msg->elements, e); W_ERROR_NOT_OK_RETURN(status); m->attid = a->attid; m->version = d->version; m->originating_change_time = d->originating_change_time; m->originating_invocation_id = d->originating_invocation_id; m->originating_usn = d->originating_usn; m->local_usn = 0; if (d->originating_change_time > whenChanged) { whenChanged = d->originating_change_time; } if (a->attid == DRSUAPI_ATTID_name) { name_a = a; name_d = d; } } msg->num_elements = attr_count; md->ctr.ctr1.count = attr_count; if (name_a) { rdn_m = &md->ctr.ctr1.array[md->ctr.ctr1.count]; } if (rdn_m) { struct ldb_message_element *el; el = ldb_msg_find_element(msg, rdn_attr->lDAPDisplayName); if (!el) { ret = ldb_msg_add_value(msg, rdn_attr->lDAPDisplayName, rdn_value, NULL); if (ret != LDB_SUCCESS) { return WERR_FOOBAR; } } else { if (el->num_values != 1) { DEBUG(0,(__location__ ": Unexpected num_values=%u\n", el->num_values)); return WERR_FOOBAR; } if (!ldb_val_equal_exact(&el->values[0], rdn_value)) { DEBUG(0,(__location__ ": RDN value changed? '%*.*s' '%*.*s'\n", (int)el->values[0].length, (int)el->values[0].length, el->values[0].data, (int)rdn_value->length, (int)rdn_value->length, rdn_value->data)); return WERR_FOOBAR; } } rdn_m->attid = rdn_attid; rdn_m->version = name_d->version; rdn_m->originating_change_time = name_d->originating_change_time; rdn_m->originating_invocation_id = name_d->originating_invocation_id; rdn_m->originating_usn = name_d->originating_usn; rdn_m->local_usn = 0; md->ctr.ctr1.count++; } if (dsdb_repl_flags & DSDB_REPL_FLAG_PARTIAL_REPLICA) { /* the instanceType type for partial_replica replication is sent via DRS with TYPE_WRITE set, but must be used on the client with TYPE_WRITE removed */ int instanceType = ldb_msg_find_attr_as_int(msg, "instanceType", 0); if (instanceType & INSTANCE_TYPE_WRITE) { instanceType &= ~INSTANCE_TYPE_WRITE; ldb_msg_remove_attr(msg, "instanceType"); if (ldb_msg_add_fmt(msg, "instanceType", "%d", instanceType) != LDB_SUCCESS) { return WERR_INTERNAL_ERROR; } } } whenChanged_t = nt_time_to_unix(whenChanged); whenChanged_s = ldb_timestring(msg, whenChanged_t); W_ERROR_HAVE_NO_MEMORY(whenChanged_s); nt_status = GUID_to_ndr_blob(&in->object.identifier->guid, msg, &guid_value); if (!NT_STATUS_IS_OK(nt_status)) { return ntstatus_to_werror(nt_status); } out->msg = msg; out->guid_value = guid_value; out->when_changed = whenChanged_s; out->meta_data = md; return WERR_OK; } WERROR dsdb_replicated_objects_convert(struct ldb_context *ldb, const struct dsdb_schema *schema, const char *partition_dn_str, const struct drsuapi_DsReplicaOIDMapping_Ctr *mapping_ctr, uint32_t object_count, const struct drsuapi_DsReplicaObjectListItemEx *first_object, uint32_t linked_attributes_count, const struct drsuapi_DsReplicaLinkedAttribute *linked_attributes, const struct repsFromTo1 *source_dsa, const struct drsuapi_DsReplicaCursor2CtrEx *uptodateness_vector, const DATA_BLOB *gensec_skey, uint32_t dsdb_repl_flags, TALLOC_CTX *mem_ctx, struct dsdb_extended_replicated_objects **objects) { WERROR status; struct ldb_dn *partition_dn; struct dsdb_schema_prefixmap *pfm_remote; struct dsdb_extended_replicated_objects *out; const struct drsuapi_DsReplicaObjectListItemEx *cur; uint32_t i; out = talloc_zero(mem_ctx, struct dsdb_extended_replicated_objects); W_ERROR_HAVE_NO_MEMORY(out); out->version = DSDB_EXTENDED_REPLICATED_OBJECTS_VERSION; out->dsdb_repl_flags = dsdb_repl_flags; /* * Ensure schema is kept valid for as long as 'out' * which may contain pointers to it */ schema = talloc_reference(out, schema); W_ERROR_HAVE_NO_MEMORY(schema); partition_dn = ldb_dn_new(out, ldb, partition_dn_str); W_ERROR_HAVE_NO_MEMORY_AND_FREE(partition_dn, out); status = dsdb_schema_pfm_from_drsuapi_pfm(mapping_ctr, true, out, &pfm_remote, NULL); if (!W_ERROR_IS_OK(status)) { DEBUG(0,(__location__ ": Failed to decode remote prefixMap: %s", win_errstr(status))); talloc_free(out); return status; } if (ldb_dn_compare(partition_dn, ldb_get_schema_basedn(ldb)) != 0) { /* * check for schema changes in case * we are not replicating Schema NC */ status = dsdb_schema_info_cmp(schema, mapping_ctr); if (!W_ERROR_IS_OK(status)) { DEBUG(1,("Remote schema has changed while replicating %s\n", partition_dn_str)); talloc_free(out); return status; } } out->partition_dn = partition_dn; out->source_dsa = source_dsa; out->uptodateness_vector= uptodateness_vector; out->num_objects = object_count; out->objects = talloc_array(out, struct dsdb_extended_replicated_object, out->num_objects); W_ERROR_HAVE_NO_MEMORY_AND_FREE(out->objects, out); /* pass the linked attributes down to the repl_meta_data module */ out->linked_attributes_count = linked_attributes_count; out->linked_attributes = linked_attributes; for (i=0, cur = first_object; cur; cur = cur->next_object, i++) { if (i == out->num_objects) { talloc_free(out); return WERR_FOOBAR; } status = dsdb_convert_object_ex(ldb, schema, pfm_remote, cur, gensec_skey, NULL, dsdb_repl_flags, out->objects, &out->objects[i]); if (!W_ERROR_IS_OK(status)) { talloc_free(out); DEBUG(0,("Failed to convert object %s: %s\n", cur->object.identifier->dn, win_errstr(status))); return status; } } if (i != out->num_objects) { talloc_free(out); return WERR_FOOBAR; } /* free pfm_remote, we won't need it anymore */ talloc_free(pfm_remote); *objects = out; return WERR_OK; } /** * Commits a list of replicated objects. * * @param working_schema dsdb_schema to be used for resolving * Classes/Attributes during Schema replication. If not NULL, * it will be set on ldb and used while committing replicated objects */ WERROR dsdb_replicated_objects_commit(struct ldb_context *ldb, struct dsdb_schema *working_schema, struct dsdb_extended_replicated_objects *objects, uint64_t *notify_uSN) { WERROR werr; struct ldb_result *ext_res; struct dsdb_schema *cur_schema = NULL; int ret; uint64_t seq_num1, seq_num2; /* TODO: handle linked attributes */ /* wrap the extended operation in a transaction See [MS-DRSR] 3.3.2 Transactions */ ret = ldb_transaction_start(ldb); if (ret != LDB_SUCCESS) { DEBUG(0,(__location__ " Failed to start transaction\n")); return WERR_FOOBAR; } ret = dsdb_load_partition_usn(ldb, objects->partition_dn, &seq_num1, NULL); if (ret != LDB_SUCCESS) { DEBUG(0,(__location__ " Failed to load partition uSN\n")); ldb_transaction_cancel(ldb); return WERR_FOOBAR; } /* * Set working_schema for ldb in case we are replicating from Schema NC. * Schema won't be reloaded during Replicated Objects commit, as it is * done in a transaction. So we need some way to search for newly * added Classes and Attributes */ if (working_schema) { /* store current schema so we can fall back in case of failure */ cur_schema = dsdb_get_schema(ldb, working_schema); ret = dsdb_reference_schema(ldb, working_schema, false); if (ret != LDB_SUCCESS) { DEBUG(0,(__location__ "Failed to reference working schema - %s\n", ldb_strerror(ret))); /* TODO: Map LDB Error to NTSTATUS? */ ldb_transaction_cancel(ldb); return WERR_INTERNAL_ERROR; } } ret = ldb_extended(ldb, DSDB_EXTENDED_REPLICATED_OBJECTS_OID, objects, &ext_res); if (ret != LDB_SUCCESS) { /* restore previous schema */ if (cur_schema ) { dsdb_reference_schema(ldb, cur_schema, false); dsdb_make_schema_global(ldb, cur_schema); } DEBUG(0,("Failed to apply records: %s: %s\n", ldb_errstring(ldb), ldb_strerror(ret))); ldb_transaction_cancel(ldb); return WERR_FOOBAR; } talloc_free(ext_res); /* Save our updated prefixMap */ if (working_schema) { werr = dsdb_write_prefixes_from_schema_to_ldb(working_schema, ldb, working_schema); if (!W_ERROR_IS_OK(werr)) { /* restore previous schema */ if (cur_schema ) { dsdb_reference_schema(ldb, cur_schema, false); dsdb_make_schema_global(ldb, cur_schema); } DEBUG(0,("Failed to save updated prefixMap: %s\n", win_errstr(werr))); return werr; } } ret = ldb_transaction_prepare_commit(ldb); if (ret != LDB_SUCCESS) { /* restore previous schema */ if (cur_schema ) { dsdb_reference_schema(ldb, cur_schema, false); dsdb_make_schema_global(ldb, cur_schema); } DEBUG(0,(__location__ " Failed to prepare commit of transaction: %s\n", ldb_errstring(ldb))); return WERR_FOOBAR; } ret = dsdb_load_partition_usn(ldb, objects->partition_dn, &seq_num2, NULL); if (ret != LDB_SUCCESS) { /* restore previous schema */ if (cur_schema ) { dsdb_reference_schema(ldb, cur_schema, false); dsdb_make_schema_global(ldb, cur_schema); } DEBUG(0,(__location__ " Failed to load partition uSN\n")); ldb_transaction_cancel(ldb); return WERR_FOOBAR; } /* if this replication partner didn't need to be notified before this transaction then it still doesn't need to be notified, as the changes came from this server */ if (seq_num2 > seq_num1 && seq_num1 <= *notify_uSN) { *notify_uSN = seq_num2; } ret = ldb_transaction_commit(ldb); if (ret != LDB_SUCCESS) { /* restore previous schema */ if (cur_schema ) { dsdb_reference_schema(ldb, cur_schema, false); dsdb_make_schema_global(ldb, cur_schema); } DEBUG(0,(__location__ " Failed to commit transaction\n")); return WERR_FOOBAR; } /* * Reset the Schema used by ldb. This will lead to * a schema cache being refreshed from database. */ if (working_schema) { cur_schema = dsdb_get_schema(ldb, NULL); /* TODO: What we do in case dsdb_get_schema() fail? * We can't fallback at this point anymore */ if (cur_schema) { dsdb_make_schema_global(ldb, cur_schema); } } DEBUG(2,("Replicated %u objects (%u linked attributes) for %s\n", objects->num_objects, objects->linked_attributes_count, ldb_dn_get_linearized(objects->partition_dn))); return WERR_OK; } static WERROR dsdb_origin_object_convert(struct ldb_context *ldb, const struct dsdb_schema *schema, const struct drsuapi_DsReplicaObjectListItem *in, TALLOC_CTX *mem_ctx, struct ldb_message **_msg) { WERROR status; unsigned int i; struct ldb_message *msg; if (!in->object.identifier) { return WERR_FOOBAR; } if (!in->object.identifier->dn || !in->object.identifier->dn[0]) { return WERR_FOOBAR; } msg = ldb_msg_new(mem_ctx); W_ERROR_HAVE_NO_MEMORY(msg); msg->dn = ldb_dn_new(msg, ldb, in->object.identifier->dn); W_ERROR_HAVE_NO_MEMORY(msg->dn); msg->num_elements = in->object.attribute_ctr.num_attributes; msg->elements = talloc_array(msg, struct ldb_message_element, msg->num_elements); W_ERROR_HAVE_NO_MEMORY(msg->elements); for (i=0; i < msg->num_elements; i++) { struct drsuapi_DsReplicaAttribute *a; struct ldb_message_element *e; a = &in->object.attribute_ctr.attributes[i]; e = &msg->elements[i]; status = dsdb_attribute_drsuapi_to_ldb(ldb, schema, schema->prefixmap, a, msg->elements, e); W_ERROR_NOT_OK_RETURN(status); } *_msg = msg; return WERR_OK; } WERROR dsdb_origin_objects_commit(struct ldb_context *ldb, TALLOC_CTX *mem_ctx, const struct drsuapi_DsReplicaObjectListItem *first_object, uint32_t *_num, uint32_t dsdb_repl_flags, struct drsuapi_DsReplicaObjectIdentifier2 **_ids) { WERROR status; const struct dsdb_schema *schema; const struct drsuapi_DsReplicaObjectListItem *cur; struct ldb_message **objects; struct drsuapi_DsReplicaObjectIdentifier2 *ids; uint32_t i; uint32_t num_objects = 0; const char * const attrs[] = { "objectGUID", "objectSid", NULL }; struct ldb_result *res; int ret; for (cur = first_object; cur; cur = cur->next_object) { num_objects++; } if (num_objects == 0) { return WERR_OK; } ret = ldb_transaction_start(ldb); if (ret != LDB_SUCCESS) { return WERR_DS_INTERNAL_FAILURE; } objects = talloc_array(mem_ctx, struct ldb_message *, num_objects); if (objects == NULL) { status = WERR_NOMEM; goto cancel; } schema = dsdb_get_schema(ldb, objects); if (!schema) { return WERR_DS_SCHEMA_NOT_LOADED; } for (i=0, cur = first_object; cur; cur = cur->next_object, i++) { status = dsdb_origin_object_convert(ldb, schema, cur, objects, &objects[i]); if (!W_ERROR_IS_OK(status)) { goto cancel; } } ids = talloc_array(mem_ctx, struct drsuapi_DsReplicaObjectIdentifier2, num_objects); if (ids == NULL) { status = WERR_NOMEM; goto cancel; } if (dsdb_repl_flags & DSDB_REPL_FLAG_ADD_NCNAME) { /* check for possible NC creation */ for (i=0; i < num_objects; i++) { struct ldb_message *msg = objects[i]; struct ldb_message_element *el; struct ldb_dn *nc_dn; if (ldb_msg_check_string_attribute(msg, "objectClass", "crossRef") == 0) { continue; } el = ldb_msg_find_element(msg, "nCName"); if (el == NULL || el->num_values != 1) { continue; } nc_dn = ldb_dn_from_ldb_val(objects, ldb, &el->values[0]); if (!ldb_dn_validate(nc_dn)) { continue; } ret = dsdb_create_partial_replica_NC(ldb, nc_dn); if (ret != LDB_SUCCESS) { status = WERR_DS_INTERNAL_FAILURE; goto cancel; } } } for (i=0; i < num_objects; i++) { struct dom_sid *sid = NULL; struct ldb_request *add_req; DEBUG(6,(__location__ ": adding %s\n", ldb_dn_get_linearized(objects[i]->dn))); ret = ldb_build_add_req(&add_req, ldb, objects, objects[i], NULL, NULL, ldb_op_default_callback, NULL); if (ret != LDB_SUCCESS) { status = WERR_DS_INTERNAL_FAILURE; goto cancel; } ret = ldb_request_add_control(add_req, LDB_CONTROL_RELAX_OID, true, NULL); if (ret != LDB_SUCCESS) { status = WERR_DS_INTERNAL_FAILURE; goto cancel; } ret = ldb_request(ldb, add_req); if (ret == LDB_SUCCESS) { ret = ldb_wait(add_req->handle, LDB_WAIT_ALL); } if (ret != LDB_SUCCESS) { DEBUG(0,(__location__ ": Failed add of %s - %s\n", ldb_dn_get_linearized(objects[i]->dn), ldb_errstring(ldb))); status = WERR_DS_INTERNAL_FAILURE; goto cancel; } talloc_free(add_req); ret = ldb_search(ldb, objects, &res, objects[i]->dn, LDB_SCOPE_BASE, attrs, "(objectClass=*)"); if (ret != LDB_SUCCESS) { status = WERR_DS_INTERNAL_FAILURE; goto cancel; } ids[i].guid = samdb_result_guid(res->msgs[0], "objectGUID"); sid = samdb_result_dom_sid(objects, res->msgs[0], "objectSid"); if (sid) { ids[i].sid = *sid; } else { ZERO_STRUCT(ids[i].sid); } } ret = ldb_transaction_commit(ldb); if (ret != LDB_SUCCESS) { return WERR_DS_INTERNAL_FAILURE; } talloc_free(objects); *_num = num_objects; *_ids = ids; return WERR_OK; cancel: talloc_free(objects); ldb_transaction_cancel(ldb); return status; }