This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
+ version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/*
handle operational attributes
subschemaSubentry: HIDDEN, not-searchable,
- points at DN CN=Aggregate,CN=Schema,CN=Configuration,$BASEDN
+ points at DN CN=Aggregate,$SCHEMADN
for this one we do the search as normal, then add the static
value if requested. How do we work out the $BASEDN from inside a
modifiersName: not supported by w2k3?
*/
-#include "includes.h"
-#include "ldb/include/includes.h"
+#include "ldb_includes.h"
/*
construct a canonical name from a message
return -1;
}
-/*
- add a time element to a record
-*/
-static int add_time_element(struct ldb_message *msg, const char *attr, time_t t)
-{
- struct ldb_message_element *el;
- char *s;
-
- if (ldb_msg_find_element(msg, attr) != NULL) {
- return 0;
- }
-
- s = ldb_timestring(msg, t);
- if (s == NULL) {
- return -1;
- }
-
- if (ldb_msg_add_string(msg, attr, s) != 0) {
- return -1;
- }
-
- el = ldb_msg_find_element(msg, attr);
- /* always set as replace. This works because on add ops, the flag
- is ignored */
- el->flags = LDB_FLAG_MOD_REPLACE;
-
- return 0;
-}
-
-/*
- add a uint64_t element to a record
-*/
-static int add_uint64_element(struct ldb_message *msg, const char *attr, uint64_t v)
-{
- struct ldb_message_element *el;
-
- if (ldb_msg_find_element(msg, attr) != NULL) {
- return 0;
- }
-
- if (ldb_msg_add_fmt(msg, attr, "%llu", v) != 0) {
- return -1;
- }
-
- el = ldb_msg_find_element(msg, attr);
- /* always set as replace. This works because on add ops, the flag
- is ignored */
- el->flags = LDB_FLAG_MOD_REPLACE;
-
- return 0;
-}
-
/*
hook search operations
*/
-struct operational_async_context {
+struct operational_context {
struct ldb_module *module;
void *up_context;
- int (*up_callback)(struct ldb_context *, void *, struct ldb_async_result *);
- int timeout;
+ int (*up_callback)(struct ldb_context *, void *, struct ldb_reply *);
const char * const *attrs;
};
-static int operational_async_callback(struct ldb_context *ldb, void *context, struct ldb_async_result *ares)
+static int operational_callback(struct ldb_context *ldb, void *context, struct ldb_reply *ares)
{
- struct operational_async_context *ac;
+ struct operational_context *ac;
if (!context || !ares) {
- ldb_set_errstring(ldb, talloc_asprintf(ldb, "NULL Context or Result in callback"));
+ ldb_set_errstring(ldb, "NULL Context or Result in callback");
goto error;
}
- ac = talloc_get_type(context, struct operational_async_context);
+ ac = talloc_get_type(context, struct operational_context);
if (ares->type == LDB_REPLY_ENTRY) {
/* for each record returned post-process to add any derived
static int operational_search(struct ldb_module *module, struct ldb_request *req)
{
- struct operational_async_context *ac;
+ struct operational_context *ac;
struct ldb_request *down_req;
const char **search_attrs = NULL;
int i, a, ret;
- req->async.handle = NULL;
+ req->handle = NULL;
- ac = talloc(req, struct operational_async_context);
+ ac = talloc(req, struct operational_context);
if (ac == NULL) {
return LDB_ERR_OPERATIONS_ERROR;
}
ac->module = module;
- ac->up_context = req->async.context;
- ac->up_callback = req->async.callback;
- ac->timeout = req->async.timeout;
+ ac->up_context = req->context;
+ ac->up_callback = req->callback;
ac->attrs = req->op.search.attrs;
down_req = talloc_zero(req, struct ldb_request);
down_req->controls = req->controls;
- down_req->async.context = ac;
- down_req->async.callback = operational_async_callback;
- down_req->async.timeout = req->async.timeout;
+ down_req->context = ac;
+ down_req->callback = operational_callback;
+ ldb_set_timeout_from_prev_req(module->ldb, req, down_req);
/* perform the search */
ret = ldb_next_request(module, down_req);
/* do not free down_req as the call results may be linked to it,
* it will be freed when the upper level request get freed */
if (ret == LDB_SUCCESS) {
- req->async.handle = down_req->async.handle;
+ req->handle = down_req->handle;
}
return ret;
}
-/*
- hook add record ops
-*/
-static int operational_add(struct ldb_module *module, struct ldb_request *req)
-{
- struct ldb_request *down_req;
- struct ldb_message *msg;
- time_t t = time(NULL);
- int ret;
-
- if (ldb_dn_is_special(req->op.add.message->dn)) {
- return ldb_next_request(module, req);
- }
-
- down_req = talloc(req, struct ldb_request);
- if (down_req == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- *down_req = *req;
-
- /* we have to copy the message as the caller might have it as a const */
- down_req->op.mod.message = msg = ldb_msg_copy_shallow(down_req, req->op.mod.message);
- if (msg == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
- if (add_time_element(msg, "whenCreated", t) != 0 ||
- add_time_element(msg, "whenChanged", t) != 0) {
- talloc_free(down_req);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- /* see if the backend can give us the USN */
- if (module->ldb->sequence_number != NULL) {
- uint64_t seq_num = module->ldb->sequence_number(module->ldb);
- if (add_uint64_element(msg, "uSNCreated", seq_num) != 0 ||
- add_uint64_element(msg, "uSNChanged", seq_num) != 0) {
- talloc_free(down_req);
- return LDB_ERR_OPERATIONS_ERROR;
- }
- }
-
- /* go on with the call chain */
- ret = ldb_next_request(module, down_req);
-
- /* do not free down_req as the call results may be linked to it,
- * it will be freed when the upper level request get freed */
- if (ret == LDB_SUCCESS) {
- req->async.handle = down_req->async.handle;
- }
-
- return ret;
-}
-
-/*
- hook modify record ops
-*/
-static int operational_modify(struct ldb_module *module, struct ldb_request *req)
+static int operational_init(struct ldb_module *ctx)
{
- struct ldb_request *down_req;
- struct ldb_message *msg;
- time_t t = time(NULL);
- int ret;
-
- if (ldb_dn_is_special(req->op.mod.message->dn)) {
- return ldb_next_request(module, req);
- }
-
- down_req = talloc(req, struct ldb_request);
- if (down_req == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- *down_req = *req;
+ int ret = 0;
- /* we have to copy the message as the caller might have it as a const */
- down_req->op.mod.message = msg = ldb_msg_copy_shallow(down_req, req->op.mod.message);
- if (msg == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
- if (add_time_element(msg, "whenChanged", t) != 0) {
- talloc_free(down_req);
- return LDB_ERR_OPERATIONS_ERROR;
- }
+ /* setup some standard attribute handlers */
+ ret |= ldb_schema_attribute_add(ctx->ldb, "whenCreated", 0, LDB_SYNTAX_UTC_TIME);
+ ret |= ldb_schema_attribute_add(ctx->ldb, "whenChanged", 0, LDB_SYNTAX_UTC_TIME);
+ ret |= ldb_schema_attribute_add(ctx->ldb, "subschemaSubentry", 0, LDB_SYNTAX_DN);
+ ret |= ldb_schema_attribute_add(ctx->ldb, "structuralObjectClass", 0, LDB_SYNTAX_OBJECTCLASS);
- /* update the records USN if possible */
- if (module->ldb->sequence_number != NULL &&
- add_uint64_element(msg, "uSNChanged",
- module->ldb->sequence_number(module->ldb)) != 0) {
- talloc_free(down_req);
- return -1;
+ if (ret != 0) {
+ return ret;
}
-
- /* go on with the call chain */
- ret = ldb_next_request(module, down_req);
-
- /* do not free down_req as the call results may be linked to it,
- * it will be freed when the upper level request get freed */
- if (ret == LDB_SUCCESS) {
- req->async.handle = down_req->async.handle;
- }
-
- return ret;
-}
-
-static int operational_init(struct ldb_module *ctx)
-{
- /* setup some standard attribute handlers */
- ldb_set_attrib_handler_syntax(ctx->ldb, "whenCreated", LDB_SYNTAX_UTC_TIME);
- ldb_set_attrib_handler_syntax(ctx->ldb, "whenChanged", LDB_SYNTAX_UTC_TIME);
- ldb_set_attrib_handler_syntax(ctx->ldb, "subschemaSubentry", LDB_SYNTAX_DN);
- ldb_set_attrib_handler_syntax(ctx->ldb, "structuralObjectClass", LDB_SYNTAX_OBJECTCLASS);
return ldb_next_init(ctx);
}
-static const struct ldb_module_ops operational_ops = {
+const struct ldb_module_ops ldb_operational_module_ops = {
.name = "operational",
.search = operational_search,
- .add = operational_add,
- .modify = operational_modify,
.init_context = operational_init
};
-
-int ldb_operational_init(void)
-{
- return ldb_register_module(&operational_ops);
-}
git.samba.org / jelmer / samba4-debian.git / blobdiff