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|
/*
Partitions ldb module
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2006
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/>.
*/
/*
* Name: ldb
*
* Component: ldb partitions module
*
* Description: Implement LDAP partitions
*
* Author: Andrew Bartlett
* Author: Stefan Metzmacher
*/
#include "dsdb/samdb/ldb_modules/partition.h"
static int partition_sort_compare(const void *v1, const void *v2)
{
const struct dsdb_partition *p1;
const struct dsdb_partition *p2;
p1 = *((struct dsdb_partition * const*)v1);
p2 = *((struct dsdb_partition * const*)v2);
return ldb_dn_compare(p1->ctrl->dn, p2->ctrl->dn);
}
/* Load the list of DNs that we must replicate to all partitions */
static int partition_load_replicate_dns(struct ldb_context *ldb, struct partition_private_data *data, struct ldb_message *msg)
{
struct ldb_message_element *replicate_attributes = ldb_msg_find_element(msg, "replicateEntries");
talloc_free(data->replicate);
if (!replicate_attributes) {
data->replicate = NULL;
} else {
int i;
data->replicate = talloc_array(data, struct ldb_dn *, replicate_attributes->num_values + 1);
if (!data->replicate) {
return LDB_ERR_OPERATIONS_ERROR;
}
for (i=0; i < replicate_attributes->num_values; i++) {
data->replicate[i] = ldb_dn_from_ldb_val(data->replicate, ldb, &replicate_attributes->values[i]);
if (!ldb_dn_validate(data->replicate[i])) {
ldb_asprintf_errstring(ldb,
"partition_init: "
"invalid DN in partition replicate record: %s",
replicate_attributes->values[i].data);
return LDB_ERR_CONSTRAINT_VIOLATION;
}
}
data->replicate[i] = NULL;
}
return LDB_SUCCESS;
}
/* Load the list of modules for the partitions */
static int partition_load_modules(struct ldb_context *ldb,
struct partition_private_data *data, struct ldb_message *msg)
{
int i;
struct ldb_message_element *modules_attributes = ldb_msg_find_element(msg, "modules");
talloc_free(data->modules);
if (!modules_attributes) {
return LDB_SUCCESS;
}
data->modules = talloc_array(data, struct partition_module *, modules_attributes->num_values + 1);
if (!data->modules) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
for (i=0; i < modules_attributes->num_values; i++) {
char *p;
DATA_BLOB dn_blob;
data->modules[i] = talloc(data->modules, struct partition_module);
if (!data->modules[i]) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
dn_blob = modules_attributes->values[i];
p = strchr((const char *)dn_blob.data, ':');
if (!p) {
ldb_asprintf_errstring(ldb,
"partition_load_modules: "
"invalid form for partition module record (missing ':'): %s", (const char *)dn_blob.data);
return LDB_ERR_CONSTRAINT_VIOLATION;
}
/* Now trim off the filename */
dn_blob.length = ((uint8_t *)p - dn_blob.data);
p++;
data->modules[i]->modules = ldb_modules_list_from_string(ldb, data->modules[i],
p);
if (dn_blob.length == 1 && dn_blob.data[0] == '*') {
data->modules[i]->dn = NULL;
} else {
data->modules[i]->dn = ldb_dn_from_ldb_val(data->modules[i], ldb, &dn_blob);
if (!data->modules[i]->dn || !ldb_dn_validate(data->modules[i]->dn)) {
return LDB_ERR_OPERATIONS_ERROR;
}
}
}
data->modules[i] = NULL;
return LDB_SUCCESS;
}
static int partition_reload_metadata(struct ldb_module *module, struct partition_private_data *data, TALLOC_CTX *mem_ctx, struct ldb_message **_msg)
{
int ret;
struct ldb_message *msg;
struct ldb_result *res;
struct ldb_context *ldb = ldb_module_get_ctx(module);
const char *attrs[] = { "partition", "replicateEntries", "modules", "ldapBackend", NULL };
/* perform search for @PARTITION, looking for module, replicateEntries and ldapBackend */
ret = dsdb_module_search_dn(module, mem_ctx, &res,
ldb_dn_new(mem_ctx, ldb, DSDB_PARTITION_DN),
attrs, 0);
if (ret != LDB_SUCCESS) {
return ret;
}
msg = res->msgs[0];
ret = partition_load_replicate_dns(ldb, data, msg);
if (ret != LDB_SUCCESS) {
return ret;
}
ret = partition_load_modules(ldb, data, msg);
if (ret != LDB_SUCCESS) {
return ret;
}
data->ldapBackend = talloc_steal(data, ldb_msg_find_attr_as_string(msg, "ldapBackend", NULL));
if (_msg) {
*_msg = msg;
} else {
talloc_free(msg);
}
return LDB_SUCCESS;
}
static const char **find_modules_for_dn(struct partition_private_data *data, struct ldb_dn *dn)
{
int i;
struct partition_module *default_mod = NULL;
for (i=0; data->modules && data->modules[i]; i++) {
if (!data->modules[i]->dn) {
default_mod = data->modules[i];
} else if (ldb_dn_compare(dn, data->modules[i]->dn) == 0) {
return data->modules[i]->modules;
}
}
if (default_mod) {
return default_mod->modules;
} else {
return NULL;
}
}
static int new_partition_from_dn(struct ldb_context *ldb, struct partition_private_data *data,
TALLOC_CTX *mem_ctx,
struct ldb_dn *dn, const char *filename,
struct dsdb_partition **partition) {
const char *backend_url;
struct dsdb_control_current_partition *ctrl;
struct ldb_module *backend_module;
struct ldb_module *module_chain;
const char **modules;
int ret;
(*partition) = talloc(mem_ctx, struct dsdb_partition);
if (!*partition) {
return LDB_ERR_OPERATIONS_ERROR;
}
(*partition)->ctrl = ctrl = talloc((*partition), struct dsdb_control_current_partition);
if (!ctrl) {
talloc_free(*partition);
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
/* See if an LDAP backend has been specified */
if (data->ldapBackend) {
(*partition)->backend_url = data->ldapBackend;
} else {
/* the backend LDB is the DN (base64 encoded if not 'plain') followed by .ldb */
backend_url = samdb_relative_path(ldb,
*partition,
filename);
if (!backend_url) {
ldb_asprintf_errstring(ldb,
"partition_init: unable to determine an relative path for partition: %s", filename);
talloc_free(*partition);
return LDB_ERR_OPERATIONS_ERROR;
}
(*partition)->backend_url = talloc_steal((*partition), backend_url);
if (!(ldb->flags & LDB_FLG_RDONLY)) {
char *p;
char *backend_dir = talloc_strdup(*partition, backend_url);
p = strrchr(backend_dir, '/');
if (p) {
p[0] = '\0';
}
/* Failure is quite reasonable, it might alredy exist */
mkdir(backend_dir, 0700);
talloc_free(backend_dir);
}
}
ctrl->version = DSDB_CONTROL_CURRENT_PARTITION_VERSION;
ctrl->dn = talloc_steal(ctrl, dn);
ret = ldb_connect_backend(ldb, (*partition)->backend_url, NULL, &backend_module);
if (ret != LDB_SUCCESS) {
return ret;
}
talloc_steal((*partition), backend_module);
modules = find_modules_for_dn(data, dn);
if (!modules) {
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)));
talloc_free(*partition);
return LDB_ERR_CONSTRAINT_VIOLATION;
}
ret = ldb_load_modules_list(ldb, modules, backend_module, &module_chain);
if (ret != LDB_SUCCESS) {
ldb_asprintf_errstring(ldb,
"partition_init: "
"loading backend for %s failed: %s",
ldb_dn_get_linearized(dn), ldb_errstring(ldb));
talloc_free(*partition);
return ret;
}
ret = ldb_init_module_chain(ldb, module_chain);
if (ret != LDB_SUCCESS) {
ldb_asprintf_errstring(ldb,
"partition_init: "
"initialising backend for %s failed: %s",
ldb_dn_get_linearized(dn), ldb_errstring(ldb));
talloc_free(*partition);
return ret;
}
/* This weirdness allows us to use ldb_next_request() in partition.c */
(*partition)->module = ldb_module_new(*partition, ldb, "partition_next", NULL);
if (!(*partition)->module) {
ldb_oom(ldb);
talloc_free(*partition);
return LDB_ERR_OPERATIONS_ERROR;
}
(*partition)->module->next = talloc_steal((*partition)->module, module_chain);
/* if we were in a transaction then we need to start a
transaction on this new partition, otherwise we'll get a
transaction mismatch when we end the transaction */
if (data->in_transaction) {
if (ldb->flags & LDB_FLG_ENABLE_TRACING) {
ldb_debug(ldb, LDB_DEBUG_TRACE, "partition_start_trans() -> %s (new partition)",
ldb_dn_get_linearized((*partition)->ctrl->dn));
}
ret = ldb_next_start_trans((*partition)->module);
}
return ret;
}
/* Tell the rootDSE about the new partition */
static int partition_register(struct ldb_context *ldb, struct dsdb_control_current_partition *ctrl)
{
struct ldb_request *req;
int ret;
req = talloc_zero(NULL, struct ldb_request);
if (req == NULL) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
req->operation = LDB_REQ_REGISTER_PARTITION;
req->op.reg_partition.dn = ctrl->dn;
req->callback = ldb_op_default_callback;
ldb_set_timeout(ldb, req, 0);
req->handle = ldb_handle_new(req, ldb);
if (req->handle == NULL) {
talloc_free(req);
return LDB_ERR_OPERATIONS_ERROR;
}
ret = ldb_request(ldb, req);
if (ret == LDB_SUCCESS) {
ret = ldb_wait(req->handle, LDB_WAIT_ALL);
}
if (ret != LDB_SUCCESS) {
ldb_debug(ldb, LDB_DEBUG_ERROR, "partition: Unable to register partition with rootdse!\n");
talloc_free(req);
return LDB_ERR_OTHER;
}
talloc_free(req);
return LDB_SUCCESS;
}
/* Add a newly found partition to the global data */
static int add_partition_to_data(struct ldb_context *ldb, struct partition_private_data *data,
struct dsdb_partition *partition)
{
int i, ret;
/* Count the partitions */
for (i=0; data->partitions && data->partitions[i]; i++) { /* noop */};
/* Add partition to list of partitions */
data->partitions = talloc_realloc(data, data->partitions, struct dsdb_partition *, i + 2);
if (!data->partitions) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
data->partitions[i] = talloc_steal(data->partitions, partition);
data->partitions[i+1] = NULL;
/* Sort again (should use binary insert) */
qsort(data->partitions, i+1,
sizeof(*data->partitions), partition_sort_compare);
ret = partition_register(ldb, partition->ctrl);
if (ret != LDB_SUCCESS) {
return ret;
}
return LDB_SUCCESS;
}
int partition_reload_if_required(struct ldb_module *module,
struct partition_private_data *data)
{
uint64_t seq;
int ret, i;
struct ldb_context *ldb = ldb_module_get_ctx(module);
struct ldb_message *msg;
struct ldb_message_element *partition_attributes;
TALLOC_CTX *mem_ctx;
if (!data) {
/* Not initilised yet */
return LDB_SUCCESS;
}
mem_ctx = talloc_new(data);
if (!mem_ctx) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
ret = partition_primary_sequence_number(module, mem_ctx, LDB_SEQ_HIGHEST_SEQ, &seq);
if (ret != LDB_SUCCESS) {
talloc_free(mem_ctx);
return ret;
}
if (seq == data->metadata_seq) {
talloc_free(mem_ctx);
return LDB_SUCCESS;
}
ret = partition_reload_metadata(module, data, mem_ctx, &msg);
if (ret != LDB_SUCCESS) {
talloc_free(mem_ctx);
return ret;
}
data->metadata_seq = seq;
partition_attributes = ldb_msg_find_element(msg, "partition");
for (i=0; partition_attributes && i < partition_attributes->num_values; i++) {
int j;
bool new_partition = true;
const char *filename = NULL;
DATA_BLOB dn_blob;
struct ldb_dn *dn;
struct dsdb_partition *partition;
struct ldb_result *dn_res;
const char *no_attrs[] = { NULL };
for (j=0; data->partitions && data->partitions[j]; j++) {
if (data_blob_cmp(&data->partitions[j]->orig_record, &partition_attributes->values[i]) == 0) {
new_partition = false;
break;
}
}
if (new_partition == false) {
continue;
}
dn_blob = partition_attributes->values[i];
if (dn_blob.length > 4 &&
(strncmp((const char *)&dn_blob.data[dn_blob.length-4], ".ldb", 4) == 0)) {
/* Look for DN:filename.ldb */
char *p = strrchr((const char *)dn_blob.data, ':');
if (!p) {
ldb_asprintf_errstring(ldb,
"partition_init: invalid DN in attempting to parse partition record: %s", (const char *)dn_blob.data);
talloc_free(mem_ctx);
return LDB_ERR_CONSTRAINT_VIOLATION;
}
filename = p+1;
/* Now trim off the filename */
dn_blob.length = ((uint8_t *)p - dn_blob.data);
}
dn = ldb_dn_from_ldb_val(mem_ctx, ldb, &dn_blob);
if (!dn) {
ldb_asprintf_errstring(ldb,
"partition_init: invalid DN in partition record: %s", (const char *)dn_blob.data);
talloc_free(mem_ctx);
return LDB_ERR_CONSTRAINT_VIOLATION;
}
/* Now do a slow check with the DN compare */
for (j=0; data->partitions && data->partitions[j]; j++) {
if (ldb_dn_compare(dn, data->partitions[j]->ctrl->dn) == 0) {
new_partition = false;
break;
}
}
if (new_partition == false) {
continue;
}
if (!filename) {
char *base64_dn = NULL;
const char *p;
for (p = ldb_dn_get_linearized(dn); *p; p++) {
/* We have such a strict check because I don't want shell metacharacters in the file name, nor ../ */
if (!(isalnum(*p) || *p == ' ' || *p == '=' || *p == ',')) {
break;
}
}
if (*p) {
base64_dn = ldb_base64_encode(data, ldb_dn_get_linearized(dn), strlen(ldb_dn_get_linearized(dn)));
filename = talloc_asprintf(mem_ctx, "%s.ldb", base64_dn);
} else {
filename = talloc_asprintf(mem_ctx, "%s.ldb", ldb_dn_get_linearized(dn));
}
}
/* We call ldb_dn_get_linearized() because the DN in
* partition_attributes is already casefolded
* correctly. We don't want to mess that up as the
* schema isn't loaded yet */
ret = new_partition_from_dn(ldb, data, data->partitions, dn,
filename,
&partition);
if (ret != LDB_SUCCESS) {
talloc_free(mem_ctx);
return ret;
}
talloc_steal(partition, partition_attributes->values[i].data);
partition->orig_record = partition_attributes->values[i];
/* Get the 'correct' case of the partition DNs from the database */
ret = dsdb_module_search_dn(partition->module, data, &dn_res,
dn, no_attrs, 0);
if (ret == LDB_SUCCESS) {
talloc_free(partition->ctrl->dn);
partition->ctrl->dn = talloc_steal(partition->ctrl, dn_res->msgs[0]->dn);
talloc_free(dn_res);
} else if (ret != LDB_ERR_NO_SUCH_OBJECT) {
ldb_asprintf_errstring(ldb,
"Failed to search for partition base %s in new partition at %s: %s",
ldb_dn_get_linearized(dn),
partition->backend_url,
ldb_errstring(ldb));
talloc_free(mem_ctx);
return ret;
}
ret = add_partition_to_data(ldb, data, partition);
if (ret != LDB_SUCCESS) {
talloc_free(mem_ctx);
return ret;
}
}
talloc_free(mem_ctx);
return LDB_SUCCESS;
}
/* Copy the metadata (@OPTIONS etc) for the new partition into the partition */
static int new_partition_set_replicated_metadata(struct ldb_context *ldb,
struct ldb_module *module, struct ldb_request *last_req,
struct partition_private_data *data,
struct dsdb_partition *partition)
{
int i, ret;
/* for each replicate, copy from main partition. If we get an error, we report it up the chain */
for (i=0; data->replicate && data->replicate[i]; i++) {
struct ldb_result *replicate_res;
struct ldb_request *add_req;
ret = dsdb_module_search_dn(module, last_req, &replicate_res,
data->replicate[i],
NULL, 0);
if (ret == LDB_ERR_NO_SUCH_OBJECT) {
continue;
}
if (ret != LDB_SUCCESS) {
ldb_asprintf_errstring(ldb,
"Failed to search for %s from " DSDB_PARTITION_DN
" replicateEntries for new partition at %s on %s: %s",
ldb_dn_get_linearized(data->replicate[i]),
partition->backend_url,
ldb_dn_get_linearized(partition->ctrl->dn),
ldb_errstring(ldb));
return ret;
}
/* Build add request */
ret = ldb_build_add_req(&add_req, ldb, replicate_res,
replicate_res->msgs[0], NULL, NULL,
ldb_op_default_callback, last_req);
last_req = add_req;
if (ret != LDB_SUCCESS) {
/* return directly, this is a very unlikely error */
return ret;
}
/* do request */
ret = ldb_next_request(partition->module, add_req);
/* wait */
if (ret == LDB_SUCCESS) {
ret = ldb_wait(add_req->handle, LDB_WAIT_ALL);
}
switch (ret) {
case LDB_SUCCESS:
break;
case LDB_ERR_ENTRY_ALREADY_EXISTS:
/* Handle this case specially - if the
* metadata already exists, replace it */
{
struct ldb_request *del_req;
/* Don't leave a confusing string in the ldb_errstring() */
ldb_reset_err_string(ldb);
/* Build del request */
ret = ldb_build_del_req(&del_req, ldb, replicate_res, replicate_res->msgs[0]->dn, NULL, NULL,
ldb_op_default_callback, last_req);
last_req = del_req;
if (ret != LDB_SUCCESS) {
/* return directly, this is a very unlikely error */
return ret;
}
/* do request */
ret = ldb_next_request(partition->module, del_req);
/* wait */
if (ret == LDB_SUCCESS) {
ret = ldb_wait(del_req->handle, LDB_WAIT_ALL);
}
if (ret != LDB_SUCCESS) {
ldb_asprintf_errstring(ldb,
"Failed to delete (for re-add) %s from " DSDB_PARTITION_DN
" replicateEntries in new partition at %s on %s: %s",
ldb_dn_get_linearized(data->replicate[i]),
partition->backend_url,
ldb_dn_get_linearized(partition->ctrl->dn),
ldb_errstring(ldb));
return ret;
}
/* Build add request */
ret = ldb_build_add_req(&add_req, ldb, replicate_res, replicate_res->msgs[0], NULL, NULL,
ldb_op_default_callback, last_req);
last_req = add_req;
if (ret != LDB_SUCCESS) {
/* return directly, this is a very unlikely error */
return ret;
}
/* do the add again */
ret = ldb_next_request(partition->module, add_req);
/* wait */
if (ret == LDB_SUCCESS) {
ret = ldb_wait(add_req->handle, LDB_WAIT_ALL);
}
if (ret != LDB_SUCCESS) {
ldb_asprintf_errstring(ldb,
"Failed to add (after delete) %s from " DSDB_PARTITION_DN
" replicateEntries to new partition at %s on %s: %s",
ldb_dn_get_linearized(data->replicate[i]),
partition->backend_url,
ldb_dn_get_linearized(partition->ctrl->dn),
ldb_errstring(ldb));
return ret;
}
break;
}
default:
{
ldb_asprintf_errstring(ldb,
"Failed to add %s from " DSDB_PARTITION_DN
" replicateEntries to new partition at %s on %s: %s",
ldb_dn_get_linearized(data->replicate[i]),
partition->backend_url,
ldb_dn_get_linearized(partition->ctrl->dn),
ldb_errstring(ldb));
return ret;
}
}
/* And around again, for the next thing we must merge */
}
return LDB_SUCCESS;
}
/* Extended operation to create a new partition, called when
* 'new_partition' detects that one is being added based on it's
* instanceType */
int partition_create(struct ldb_module *module, struct ldb_request *req)
{
int i, ret;
struct ldb_context *ldb = ldb_module_get_ctx(module);
struct ldb_request *mod_req, *last_req = req;
struct ldb_message *mod_msg;
struct partition_private_data *data;
struct dsdb_partition *partition = NULL;
const char *casefold_dn;
bool new_partition = false;
/* Check if this is already a partition */
struct dsdb_create_partition_exop *ex_op = talloc_get_type(req->op.extended.data, struct dsdb_create_partition_exop);
struct ldb_dn *dn = ex_op->new_dn;
data = talloc_get_type(module->private_data, struct partition_private_data);
if (!data) {
/* We are not going to create a partition before we are even set up */
return LDB_ERR_UNWILLING_TO_PERFORM;
}
for (i=0; data->partitions && data->partitions[i]; i++) {
if (ldb_dn_compare(data->partitions[i]->ctrl->dn, dn) == 0) {
partition = data->partitions[i];
}
}
if (!partition) {
char *filename;
char *partition_record;
new_partition = true;
mod_msg = ldb_msg_new(req);
if (!mod_msg) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
mod_msg->dn = ldb_dn_new(mod_msg, ldb, DSDB_PARTITION_DN);
ret = ldb_msg_add_empty(mod_msg, DSDB_PARTITION_ATTR, LDB_FLAG_MOD_ADD, NULL);
if (ret != LDB_SUCCESS) {
return ret;
}
casefold_dn = ldb_dn_get_casefold(dn);
{
char *escaped;
const char *p, *sam_name;
sam_name = strrchr((const char *)ldb_get_opaque(ldb, "ldb_url"), '/');
if (!sam_name) {
return LDB_ERR_OPERATIONS_ERROR;
}
sam_name++;
for (p = casefold_dn; *p; p++) {
/* We have such a strict check because
* I don't want shell metacharacters
* in the file name, nor ../, but I do
* want it to be easily typed if SAFE
* to do so */
if (!(isalnum(*p) || *p == ' ' || *p == '=' || *p == ',')) {
break;
}
}
if (*p) {
escaped = rfc1738_escape_part(mod_msg, casefold_dn);
if (!escaped) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
filename = talloc_asprintf(mod_msg, "%s.d/%s.ldb", sam_name, escaped);
talloc_free(escaped);
} else {
filename = talloc_asprintf(mod_msg, "%s.d/%s.ldb", sam_name, casefold_dn);
}
if (!filename) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
}
partition_record = talloc_asprintf(mod_msg, "%s:%s", casefold_dn, filename);
ret = ldb_msg_add_steal_string(mod_msg, DSDB_PARTITION_ATTR, partition_record);
if (ret != LDB_SUCCESS) {
return ret;
}
/* Perform modify on @PARTITION record */
ret = ldb_build_mod_req(&mod_req, ldb, req, mod_msg, NULL, NULL,
ldb_op_default_callback, req);
if (ret != LDB_SUCCESS) {
return ret;
}
last_req = mod_req;
ret = ldb_next_request(module, mod_req);
if (ret == LDB_SUCCESS) {
ret = ldb_wait(mod_req->handle, LDB_WAIT_ALL);
}
if (ret != LDB_SUCCESS) {
return ret;
}
/* Make a partition structure for this new partition, so we can copy in the template structure */
ret = new_partition_from_dn(ldb, data, req, ldb_dn_copy(req, dn), filename, &partition);
if (ret != LDB_SUCCESS) {
return ret;
}
talloc_steal(partition, partition_record);
partition->orig_record = data_blob_string_const(partition_record);
}
ret = new_partition_set_replicated_metadata(ldb, module, last_req, data, partition);
if (ret != LDB_SUCCESS) {
return ret;
}
if (new_partition) {
ret = add_partition_to_data(ldb, data, partition);
if (ret != LDB_SUCCESS) {
return ret;
}
}
/* send request done */
return ldb_module_done(req, NULL, NULL, LDB_SUCCESS);
}
int partition_init(struct ldb_module *module)
{
int ret;
TALLOC_CTX *mem_ctx = talloc_new(module);
struct partition_private_data *data;
if (!mem_ctx) {
return LDB_ERR_OPERATIONS_ERROR;
}
data = talloc_zero(mem_ctx, struct partition_private_data);
if (data == NULL) {
return LDB_ERR_OPERATIONS_ERROR;
}
/* This loads the partitions */
ret = partition_reload_if_required(module, data);
if (ret != LDB_SUCCESS) {
return ret;
}
module->private_data = talloc_steal(module, data);
talloc_free(mem_ctx);
ret = ldb_mod_register_control(module, LDB_CONTROL_DOMAIN_SCOPE_OID);
if (ret != LDB_SUCCESS) {
ldb_debug(ldb_module_get_ctx(module), LDB_DEBUG_ERROR,
"partition: Unable to register control with rootdse!\n");
return LDB_ERR_OPERATIONS_ERROR;
}
ret = ldb_mod_register_control(module, LDB_CONTROL_SEARCH_OPTIONS_OID);
if (ret != LDB_SUCCESS) {
ldb_debug(ldb_module_get_ctx(module), LDB_DEBUG_ERROR,
"partition: Unable to register control with rootdse!\n");
return LDB_ERR_OPERATIONS_ERROR;
}
return ldb_next_init(module);
}
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