4 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2006
5 Copyright (C) Stefan Metzmacher <metze@samba.org> 2007
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/>.
24 * Component: ldb partitions module
26 * Description: Implement LDAP partitions
28 * Author: Andrew Bartlett
29 * Author: Stefan Metzmacher
32 #include "dsdb/samdb/ldb_modules/partition.h"
33 #include "lib/util/tsort.h"
34 #include "lib/ldb-samba/ldb_wrap.h"
35 #include "system/filesys.h"
37 static int partition_sort_compare(const void *v1, const void *v2)
39 const struct dsdb_partition *p1;
40 const struct dsdb_partition *p2;
42 p1 = *((struct dsdb_partition * const*)v1);
43 p2 = *((struct dsdb_partition * const*)v2);
45 return ldb_dn_compare(p1->ctrl->dn, p2->ctrl->dn);
48 /* Load the list of DNs that we must replicate to all partitions */
49 static int partition_load_replicate_dns(struct ldb_context *ldb,
50 struct partition_private_data *data,
51 struct ldb_message *msg)
53 struct ldb_message_element *replicate_attributes = ldb_msg_find_element(msg, "replicateEntries");
55 talloc_free(data->replicate);
56 if (!replicate_attributes) {
57 data->replicate = NULL;
60 data->replicate = talloc_array(data, struct ldb_dn *, replicate_attributes->num_values + 1);
61 if (!data->replicate) {
65 for (i=0; i < replicate_attributes->num_values; i++) {
66 data->replicate[i] = ldb_dn_from_ldb_val(data->replicate, ldb, &replicate_attributes->values[i]);
67 if (!ldb_dn_validate(data->replicate[i])) {
68 ldb_asprintf_errstring(ldb,
70 "invalid DN in partition replicate record: %s",
71 replicate_attributes->values[i].data);
72 return LDB_ERR_CONSTRAINT_VIOLATION;
75 data->replicate[i] = NULL;
80 /* Load the list of modules for the partitions */
81 static int partition_load_modules(struct ldb_context *ldb,
82 struct partition_private_data *data, struct ldb_message *msg)
85 struct ldb_message_element *modules_attributes = ldb_msg_find_element(msg, "modules");
86 talloc_free(data->modules);
87 if (!modules_attributes) {
91 data->modules = talloc_array(data, struct partition_module *, modules_attributes->num_values + 1);
96 for (i=0; i < modules_attributes->num_values; i++) {
99 data->modules[i] = talloc(data->modules, struct partition_module);
100 if (!data->modules[i]) {
104 dn_blob = modules_attributes->values[i];
106 p = strchr((const char *)dn_blob.data, ':');
108 ldb_asprintf_errstring(ldb,
109 "partition_load_modules: "
110 "invalid form for partition module record (missing ':'): %s", (const char *)dn_blob.data);
111 return LDB_ERR_CONSTRAINT_VIOLATION;
113 /* Now trim off the filename */
114 dn_blob.length = ((uint8_t *)p - dn_blob.data);
117 data->modules[i]->modules = ldb_modules_list_from_string(ldb, data->modules[i],
120 if (dn_blob.length == 1 && dn_blob.data[0] == '*') {
121 data->modules[i]->dn = NULL;
123 data->modules[i]->dn = ldb_dn_from_ldb_val(data->modules[i], ldb, &dn_blob);
124 if (!data->modules[i]->dn || !ldb_dn_validate(data->modules[i]->dn)) {
125 return ldb_operr(ldb);
129 data->modules[i] = NULL;
133 static int partition_reload_metadata(struct ldb_module *module, struct partition_private_data *data,
134 TALLOC_CTX *mem_ctx, struct ldb_message **_msg,
135 struct ldb_request *parent)
138 struct ldb_message *msg, *module_msg;
139 struct ldb_result *res;
140 struct ldb_context *ldb = ldb_module_get_ctx(module);
141 const char *attrs[] = { "partition", "replicateEntries", "modules",
142 "partialReplica", "backendStore", NULL };
143 /* perform search for @PARTITION, looking for module, replicateEntries and ldapBackend */
144 ret = dsdb_module_search_dn(module, mem_ctx, &res,
145 ldb_dn_new(mem_ctx, ldb, DSDB_PARTITION_DN),
147 DSDB_FLAG_NEXT_MODULE, parent);
148 if (ret != LDB_SUCCESS) {
154 ret = partition_load_replicate_dns(ldb, data, msg);
155 if (ret != LDB_SUCCESS) {
159 /* When used from Samba4, this message is set by the samba4
160 * module, as a fixed value not read from the DB. This avoids
161 * listing modules in the DB */
162 if (data->forced_module_msg) {
163 module_msg = data->forced_module_msg;
168 ret = partition_load_modules(ldb, data, module_msg);
169 if (ret != LDB_SUCCESS) {
182 static const char **find_modules_for_dn(struct partition_private_data *data, struct ldb_dn *dn)
185 struct partition_module *default_mod = NULL;
186 for (i=0; data->modules && data->modules[i]; i++) {
187 if (!data->modules[i]->dn) {
188 default_mod = data->modules[i];
189 } else if (ldb_dn_compare(dn, data->modules[i]->dn) == 0) {
190 return data->modules[i]->modules;
194 return default_mod->modules;
200 static int new_partition_from_dn(struct ldb_context *ldb, struct partition_private_data *data,
202 struct ldb_dn *dn, const char *filename,
203 const char *backend_db_store,
204 struct dsdb_partition **partition) {
205 struct dsdb_control_current_partition *ctrl;
206 struct ldb_module *backend_module;
208 struct ldb_module *module_chain;
209 const char **modules;
210 const char **options = NULL;
213 (*partition) = talloc_zero(mem_ctx, struct dsdb_partition);
218 (*partition)->ctrl = ctrl = talloc((*partition), struct dsdb_control_current_partition);
220 talloc_free(*partition);
224 /* the backend LDB is the DN (base64 encoded if not 'plain') followed by .ldb */
225 backend_path = ldb_relative_path(ldb,
229 ldb_asprintf_errstring(ldb,
230 "partition_init: unable to determine an relative path for partition: %s",
232 talloc_free(*partition);
233 return LDB_ERR_OPERATIONS_ERROR;
235 (*partition)->backend_url = talloc_asprintf(*partition, "%s://%s",
239 if (!(ldb_module_flags(ldb) & LDB_FLG_RDONLY)) {
243 p = strrchr(backend_path, '/');
247 backend_dir = backend_path;
249 /* Failure is quite reasonable, it might already exist */
250 mkdir(backend_dir, 0700);
253 ctrl->version = DSDB_CONTROL_CURRENT_PARTITION_VERSION;
254 ctrl->dn = talloc_steal(ctrl, dn);
256 options = ldb_options_get(ldb);
257 ret = ldb_module_connect_backend(
258 ldb, (*partition)->backend_url, options, &backend_module);
259 if (ret != LDB_SUCCESS) {
262 talloc_steal((*partition), backend_module);
264 modules = find_modules_for_dn(data, dn);
267 DEBUG(0, ("Unable to load partition modules for new DN %s, perhaps you need to reprovision? See partition-upgrade.txt for instructions\n", ldb_dn_get_linearized(dn)));
268 talloc_free(*partition);
269 return LDB_ERR_CONSTRAINT_VIOLATION;
271 ret = ldb_module_load_list(ldb, modules, backend_module, &module_chain);
272 if (ret != LDB_SUCCESS) {
273 ldb_asprintf_errstring(ldb,
275 "loading backend for %s failed: %s",
276 ldb_dn_get_linearized(dn), ldb_errstring(ldb));
277 talloc_free(*partition);
280 ret = ldb_module_init_chain(ldb, module_chain);
281 if (ret != LDB_SUCCESS) {
282 ldb_asprintf_errstring(ldb,
284 "initialising backend for %s failed: %s",
285 ldb_dn_get_linearized(dn), ldb_errstring(ldb));
286 talloc_free(*partition);
290 /* This weirdness allows us to use ldb_next_request() in partition.c */
291 (*partition)->module = ldb_module_new(*partition, ldb, "partition_next", NULL);
292 if (!(*partition)->module) {
293 talloc_free(*partition);
296 ldb_module_set_next((*partition)->module, talloc_steal((*partition)->module, module_chain));
298 /* if we were in a transaction then we need to start a
299 transaction on this new partition, otherwise we'll get a
300 transaction mismatch when we end the transaction */
301 if (data->in_transaction) {
302 if (ldb_module_flags(ldb) & LDB_FLG_ENABLE_TRACING) {
303 ldb_debug(ldb, LDB_DEBUG_TRACE, "partition_start_trans() -> %s (new partition)",
304 ldb_dn_get_linearized((*partition)->ctrl->dn));
306 ret = ldb_next_start_trans((*partition)->module);
312 /* Tell the rootDSE about the new partition */
313 static int partition_register(struct ldb_context *ldb, struct dsdb_control_current_partition *ctrl)
315 struct ldb_request *req;
318 req = talloc_zero(NULL, struct ldb_request);
323 req->operation = LDB_REQ_REGISTER_PARTITION;
324 req->op.reg_partition.dn = ctrl->dn;
325 req->callback = ldb_op_default_callback;
327 ldb_set_timeout(ldb, req, 0);
329 req->handle = ldb_handle_new(req, ldb);
330 if (req->handle == NULL) {
332 return ldb_operr(ldb);
335 ret = ldb_request(ldb, req);
336 if (ret == LDB_SUCCESS) {
337 ret = ldb_wait(req->handle, LDB_WAIT_ALL);
339 if (ret != LDB_SUCCESS) {
340 ldb_debug(ldb, LDB_DEBUG_ERROR, "partition: Unable to register partition with rootdse!\n");
342 return LDB_ERR_OTHER;
349 /* Add a newly found partition to the global data */
350 static int add_partition_to_data(struct ldb_context *ldb, struct partition_private_data *data,
351 struct dsdb_partition *partition)
356 /* Count the partitions */
357 for (i=0; data->partitions && data->partitions[i]; i++) { /* noop */};
359 /* Add partition to list of partitions */
360 data->partitions = talloc_realloc(data, data->partitions, struct dsdb_partition *, i + 2);
361 if (!data->partitions) {
364 data->partitions[i] = talloc_steal(data->partitions, partition);
365 data->partitions[i+1] = NULL;
367 /* Sort again (should use binary insert) */
368 TYPESAFE_QSORT(data->partitions, i+1, partition_sort_compare);
370 ret = partition_register(ldb, partition->ctrl);
371 if (ret != LDB_SUCCESS) {
377 int partition_reload_if_required(struct ldb_module *module,
378 struct partition_private_data *data,
379 struct ldb_request *parent)
384 struct ldb_context *ldb = ldb_module_get_ctx(module);
385 struct ldb_message *msg;
386 struct ldb_message_element *partition_attributes;
387 struct ldb_message_element *partial_replicas;
391 /* Not initialised yet */
395 mem_ctx = talloc_new(data);
400 ret = partition_primary_sequence_number(module, mem_ctx, &seq, parent);
401 if (ret != LDB_SUCCESS) {
402 talloc_free(mem_ctx);
405 if (seq == data->metadata_seq) {
406 talloc_free(mem_ctx);
410 /* This loads metadata tdb. If it's missing, creates it */
411 ret = partition_metadata_init(module);
412 if (ret != LDB_SUCCESS) {
416 ret = partition_reload_metadata(module, data, mem_ctx, &msg, parent);
417 if (ret != LDB_SUCCESS) {
418 talloc_free(mem_ctx);
422 data->metadata_seq = seq;
424 partition_attributes = ldb_msg_find_element(msg, "partition");
425 partial_replicas = ldb_msg_find_element(msg, "partialReplica");
426 data->backend_db_store
427 = talloc_strdup(data, ldb_msg_find_attr_as_string(msg, "backendStore", "tdb"));
429 if (data->backend_db_store == NULL) {
430 talloc_free(mem_ctx);
431 return ldb_module_oom(module);
434 for (i=0; partition_attributes && i < partition_attributes->num_values; i++) {
436 bool new_partition = true;
437 const char *filename = NULL;
440 struct dsdb_partition *partition;
441 struct ldb_result *dn_res;
442 const char *no_attrs[] = { NULL };
444 for (j=0; data->partitions && data->partitions[j]; j++) {
445 if (data_blob_cmp(&data->partitions[j]->orig_record, &partition_attributes->values[i]) == 0) {
446 new_partition = false;
450 if (new_partition == false) {
454 dn_blob = partition_attributes->values[i];
456 if (dn_blob.length > 4 &&
457 (strncmp((const char *)&dn_blob.data[dn_blob.length-4], ".ldb", 4) == 0)) {
459 /* Look for DN:filename.ldb */
460 char *p = strrchr((const char *)dn_blob.data, ':');
462 ldb_asprintf_errstring(ldb,
463 "partition_init: invalid DN in attempting to parse partition record: %s", (const char *)dn_blob.data);
464 talloc_free(mem_ctx);
465 return LDB_ERR_CONSTRAINT_VIOLATION;
469 /* Now trim off the filename */
470 dn_blob.length = ((uint8_t *)p - dn_blob.data);
473 dn = ldb_dn_from_ldb_val(mem_ctx, ldb, &dn_blob);
475 ldb_asprintf_errstring(ldb,
476 "partition_init: invalid DN in partition record: %s", (const char *)dn_blob.data);
477 talloc_free(mem_ctx);
478 return LDB_ERR_CONSTRAINT_VIOLATION;
481 /* Now do a slow check with the DN compare */
482 for (j=0; data->partitions && data->partitions[j]; j++) {
483 if (ldb_dn_compare(dn, data->partitions[j]->ctrl->dn) == 0) {
484 new_partition = false;
488 if (new_partition == false) {
493 char *base64_dn = NULL;
495 for (p = ldb_dn_get_linearized(dn); *p; p++) {
496 /* We have such a strict check because I don't want shell metacharacters in the file name, nor ../ */
497 if (!(isalnum(*p) || *p == ' ' || *p == '=' || *p == ',')) {
502 base64_dn = ldb_base64_encode(data, ldb_dn_get_linearized(dn), strlen(ldb_dn_get_linearized(dn)));
503 filename = talloc_asprintf(mem_ctx, "%s.ldb", base64_dn);
505 filename = talloc_asprintf(mem_ctx, "%s.ldb", ldb_dn_get_linearized(dn));
509 /* We call ldb_dn_get_linearized() because the DN in
510 * partition_attributes is already casefolded
511 * correctly. We don't want to mess that up as the
512 * schema isn't loaded yet */
513 ret = new_partition_from_dn(ldb, data, data->partitions, dn,
514 filename, data->backend_db_store,
516 if (ret != LDB_SUCCESS) {
517 talloc_free(mem_ctx);
521 talloc_steal(partition, partition_attributes->values[i].data);
522 partition->orig_record = partition_attributes->values[i];
524 /* Get the 'correct' case of the partition DNs from the database */
525 ret = dsdb_module_search_dn(partition->module, data, &dn_res,
527 DSDB_FLAG_NEXT_MODULE, parent);
528 if (ret == LDB_SUCCESS) {
529 talloc_free(partition->ctrl->dn);
530 partition->ctrl->dn = talloc_steal(partition->ctrl, dn_res->msgs[0]->dn);
532 } else if (ret != LDB_ERR_NO_SUCH_OBJECT) {
533 ldb_asprintf_errstring(ldb,
534 "Failed to search for partition base %s in new partition at %s: %s",
535 ldb_dn_get_linearized(dn),
536 partition->backend_url,
538 talloc_free(mem_ctx);
542 /* see if it is a partial replica */
543 for (j=0; partial_replicas && j<partial_replicas->num_values; j++) {
544 struct ldb_dn *pa_dn = ldb_dn_from_ldb_val(mem_ctx, ldb, &partial_replicas->values[j]);
545 if (pa_dn != NULL && ldb_dn_compare(pa_dn, partition->ctrl->dn) == 0) {
546 partition->partial_replica = true;
551 ret = add_partition_to_data(ldb, data, partition);
552 if (ret != LDB_SUCCESS) {
553 talloc_free(mem_ctx);
558 talloc_free(mem_ctx);
562 /* Copy the metadata (@OPTIONS etc) for the new partition into the partition */
564 static int new_partition_set_replicated_metadata(struct ldb_context *ldb,
565 struct ldb_module *module, struct ldb_request *last_req,
566 struct partition_private_data *data,
567 struct dsdb_partition *partition)
571 /* for each replicate, copy from main partition. If we get an error, we report it up the chain */
572 for (i=0; data->replicate && data->replicate[i]; i++) {
573 struct ldb_result *replicate_res;
574 struct ldb_request *add_req;
575 ret = dsdb_module_search_dn(module, last_req, &replicate_res,
578 DSDB_FLAG_NEXT_MODULE, NULL);
579 if (ret == LDB_ERR_NO_SUCH_OBJECT) {
582 if (ret != LDB_SUCCESS) {
583 ldb_asprintf_errstring(ldb,
584 "Failed to search for %s from " DSDB_PARTITION_DN
585 " replicateEntries for new partition at %s on %s: %s",
586 ldb_dn_get_linearized(data->replicate[i]),
587 partition->backend_url,
588 ldb_dn_get_linearized(partition->ctrl->dn),
593 /* Build add request */
594 ret = ldb_build_add_req(&add_req, ldb, replicate_res,
595 replicate_res->msgs[0], NULL, NULL,
596 ldb_op_default_callback, last_req);
597 LDB_REQ_SET_LOCATION(add_req);
599 if (ret != LDB_SUCCESS) {
600 /* return directly, this is a very unlikely error */
604 ret = ldb_next_request(partition->module, add_req);
606 if (ret == LDB_SUCCESS) {
607 ret = ldb_wait(add_req->handle, LDB_WAIT_ALL);
614 case LDB_ERR_ENTRY_ALREADY_EXISTS:
615 /* Handle this case specially - if the
616 * metadata already exists, replace it */
618 struct ldb_request *del_req;
620 /* Don't leave a confusing string in the ldb_errstring() */
621 ldb_reset_err_string(ldb);
622 /* Build del request */
623 ret = ldb_build_del_req(&del_req, ldb, replicate_res, replicate_res->msgs[0]->dn, NULL, NULL,
624 ldb_op_default_callback, last_req);
625 LDB_REQ_SET_LOCATION(del_req);
627 if (ret != LDB_SUCCESS) {
628 /* return directly, this is a very unlikely error */
632 ret = ldb_next_request(partition->module, del_req);
635 if (ret == LDB_SUCCESS) {
636 ret = ldb_wait(del_req->handle, LDB_WAIT_ALL);
638 if (ret != LDB_SUCCESS) {
639 ldb_asprintf_errstring(ldb,
640 "Failed to delete (for re-add) %s from " DSDB_PARTITION_DN
641 " replicateEntries in new partition at %s on %s: %s",
642 ldb_dn_get_linearized(data->replicate[i]),
643 partition->backend_url,
644 ldb_dn_get_linearized(partition->ctrl->dn),
649 /* Build add request */
650 ret = ldb_build_add_req(&add_req, ldb, replicate_res, replicate_res->msgs[0], NULL, NULL,
651 ldb_op_default_callback, last_req);
652 LDB_REQ_SET_LOCATION(add_req);
654 if (ret != LDB_SUCCESS) {
655 /* return directly, this is a very unlikely error */
659 /* do the add again */
660 ret = ldb_next_request(partition->module, add_req);
663 if (ret == LDB_SUCCESS) {
664 ret = ldb_wait(add_req->handle, LDB_WAIT_ALL);
667 if (ret != LDB_SUCCESS) {
668 ldb_asprintf_errstring(ldb,
669 "Failed to add (after delete) %s from " DSDB_PARTITION_DN
670 " replicateEntries to new partition at %s on %s: %s",
671 ldb_dn_get_linearized(data->replicate[i]),
672 partition->backend_url,
673 ldb_dn_get_linearized(partition->ctrl->dn),
681 ldb_asprintf_errstring(ldb,
682 "Failed to add %s from " DSDB_PARTITION_DN
683 " replicateEntries to new partition at %s on %s: %s",
684 ldb_dn_get_linearized(data->replicate[i]),
685 partition->backend_url,
686 ldb_dn_get_linearized(partition->ctrl->dn),
692 /* And around again, for the next thing we must merge */
697 /* Extended operation to create a new partition, called when
698 * 'new_partition' detects that one is being added based on it's
700 int partition_create(struct ldb_module *module, struct ldb_request *req)
704 struct ldb_context *ldb = ldb_module_get_ctx(module);
705 struct ldb_request *mod_req, *last_req = req;
706 struct ldb_message *mod_msg;
707 struct partition_private_data *data;
708 struct dsdb_partition *partition = NULL;
709 const char *casefold_dn;
710 bool new_partition = false;
712 /* Check if this is already a partition */
714 struct dsdb_create_partition_exop *ex_op = talloc_get_type(req->op.extended.data, struct dsdb_create_partition_exop);
715 struct ldb_dn *dn = ex_op->new_dn;
717 data = talloc_get_type(ldb_module_get_private(module), struct partition_private_data);
719 /* We are not going to create a partition before we are even set up */
720 return LDB_ERR_UNWILLING_TO_PERFORM;
723 /* see if we are still up-to-date */
724 ret = partition_reload_if_required(module, data, req);
725 if (ret != LDB_SUCCESS) {
729 for (i=0; data->partitions && data->partitions[i]; i++) {
730 if (ldb_dn_compare(data->partitions[i]->ctrl->dn, dn) == 0) {
731 partition = data->partitions[i];
737 char *partition_record;
738 new_partition = true;
739 mod_msg = ldb_msg_new(req);
744 mod_msg->dn = ldb_dn_new(mod_msg, ldb, DSDB_PARTITION_DN);
746 casefold_dn = ldb_dn_get_casefold(dn);
750 const char *p, *sam_name;
751 sam_name = strrchr((const char *)ldb_get_opaque(ldb, "ldb_url"), '/');
753 return ldb_operr(ldb);
757 for (p = casefold_dn; *p; p++) {
758 /* We have such a strict check because
759 * I don't want shell metacharacters
760 * in the file name, nor ../, but I do
761 * want it to be easily typed if SAFE
763 if (!(isalnum(*p) || *p == ' ' || *p == '=' || *p == ',')) {
768 escaped = rfc1738_escape_part(mod_msg, casefold_dn);
772 filename = talloc_asprintf(mod_msg, "%s.d/%s.ldb", sam_name, escaped);
773 talloc_free(escaped);
775 filename = talloc_asprintf(mod_msg, "%s.d/%s.ldb", sam_name, casefold_dn);
782 partition_record = talloc_asprintf(mod_msg, "%s:%s", casefold_dn, filename);
784 ret = ldb_msg_append_steal_string(mod_msg, DSDB_PARTITION_ATTR, partition_record,
786 if (ret != LDB_SUCCESS) {
790 if (ldb_request_get_control(req, DSDB_CONTROL_PARTIAL_REPLICA)) {
791 /* this new partition is a partial replica */
792 ret = ldb_msg_append_fmt(mod_msg, LDB_FLAG_MOD_ADD,
793 "partialReplica", "%s", ldb_dn_get_linearized(dn));
794 if (ret != LDB_SUCCESS) {
799 /* Perform modify on @PARTITION record */
800 ret = ldb_build_mod_req(&mod_req, ldb, req, mod_msg, NULL, NULL,
801 ldb_op_default_callback, req);
802 LDB_REQ_SET_LOCATION(mod_req);
803 if (ret != LDB_SUCCESS) {
809 ret = ldb_next_request(module, mod_req);
810 if (ret == LDB_SUCCESS) {
811 ret = ldb_wait(mod_req->handle, LDB_WAIT_ALL);
814 if (ret != LDB_SUCCESS) {
818 /* Make a partition structure for this new partition, so we can copy in the template structure */
819 ret = new_partition_from_dn(ldb, data, req, ldb_dn_copy(req, dn),
820 filename, data->backend_db_store,
822 if (ret != LDB_SUCCESS) {
825 talloc_steal(partition, partition_record);
826 partition->orig_record = data_blob_string_const(partition_record);
829 ret = new_partition_set_replicated_metadata(ldb, module, last_req, data, partition);
830 if (ret != LDB_SUCCESS) {
835 ret = add_partition_to_data(ldb, data, partition);
836 if (ret != LDB_SUCCESS) {
841 /* send request done */
842 return ldb_module_done(req, NULL, NULL, LDB_SUCCESS);
846 int partition_init(struct ldb_module *module)
849 TALLOC_CTX *mem_ctx = talloc_new(module);
850 struct ldb_context *ldb = ldb_module_get_ctx(module);
851 struct partition_private_data *data;
854 return ldb_operr(ldb);
857 /* We actually got this during the read_lock call */
858 data = talloc_get_type_abort(ldb_module_get_private(module),
859 struct partition_private_data);
861 /* This loads the partitions */
862 ret = partition_reload_if_required(module, data, NULL);
863 if (ret != LDB_SUCCESS) {
867 ldb_module_set_private(module, talloc_steal(module, data));
868 talloc_free(mem_ctx);
870 ret = ldb_mod_register_control(module, LDB_CONTROL_DOMAIN_SCOPE_OID);
871 if (ret != LDB_SUCCESS) {
872 ldb_debug(ldb, LDB_DEBUG_ERROR,
873 "partition: Unable to register control with rootdse!\n");
874 return ldb_operr(ldb);
877 ret = ldb_mod_register_control(module, LDB_CONTROL_SEARCH_OPTIONS_OID);
878 if (ret != LDB_SUCCESS) {
879 ldb_debug(ldb, LDB_DEBUG_ERROR,
880 "partition: Unable to register control with rootdse!\n");
881 return ldb_operr(ldb);
884 return ldb_next_init(module);