summaryrefslogtreecommitdiff
path: root/ldb/common/ldb_modules.c
diff options
context:
space:
mode:
authorSimo Sorce <idra@samba.org>2008-09-25 02:28:56 -0400
committerSimo Sorce <idra@samba.org>2008-09-25 03:21:34 -0400
commit9bd63b97c9c3132a0b3c8c6bd1c67f8c31a54c3c (patch)
treeaf51399e30505f1111308f8d582934ab83d31396 /ldb/common/ldb_modules.c
parentf698831f0ae0cd86225eb647ae4aeb813f08d3b5 (diff)
downloadsssd-9bd63b97c9c3132a0b3c8c6bd1c67f8c31a54c3c.tar.gz
sssd-9bd63b97c9c3132a0b3c8c6bd1c67f8c31a54c3c.tar.bz2
sssd-9bd63b97c9c3132a0b3c8c6bd1c67f8c31a54c3c.zip
Sync ldb with upstream (includes uncommitted ldb async patches)
Diffstat (limited to 'ldb/common/ldb_modules.c')
-rw-r--r--ldb/common/ldb_modules.c143
1 files changed, 141 insertions, 2 deletions
diff --git a/ldb/common/ldb_modules.c b/ldb/common/ldb_modules.c
index 4d69dc66..5cc8de29 100644
--- a/ldb/common/ldb_modules.c
+++ b/ldb/common/ldb_modules.c
@@ -1,7 +1,7 @@
/*
ldb database library
- Copyright (C) Simo Sorce 2004
+ Copyright (C) Simo Sorce 2004-2008
** NOTE! The following LGPL license applies to the ldb
** library. This does NOT imply that all of Samba is released
@@ -419,7 +419,7 @@ int ldb_load_modules(struct ldb_context *ldb, const char *options[])
return -1;
}
- ret = ldb_search_exp_fmt(ldb, mods_dn, &res, mods_dn, LDB_SCOPE_BASE, attrs, "@LIST=*");
+ ret = ldb_search(ldb, mods_dn, &res, mods_dn, LDB_SCOPE_BASE, attrs, "@LIST=*");
if (ret == LDB_ERR_NO_SUCH_OBJECT) {
ldb_debug(ldb, LDB_DEBUG_TRACE, "no modules required by the db");
@@ -486,6 +486,12 @@ int ldb_load_modules(struct ldb_context *ldb, const char *options[])
int ldb_next_request(struct ldb_module *module, struct ldb_request *request)
{
int ret;
+
+ if (request->callback == NULL) {
+ ldb_set_errstring(module->ldb, "Requests MUST define callbacks");
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+ }
+
switch (request->operation) {
case LDB_SEARCH:
FIND_OP(module, search);
@@ -555,6 +561,139 @@ int ldb_next_del_trans(struct ldb_module *module)
return module->ops->del_transaction(module);
}
+struct ldb_handle *ldb_handle_new(TALLOC_CTX *mem_ctx, struct ldb_context *ldb)
+{
+ struct ldb_handle *h;
+
+ h = talloc_zero(mem_ctx, struct ldb_handle);
+ if (h == NULL) {
+ ldb_set_errstring(ldb, "Out of Memory");
+ return NULL;
+ }
+
+ h->status = LDB_SUCCESS;
+ h->state = LDB_ASYNC_INIT;
+ h->ldb = ldb;
+
+ return h;
+}
+
+/* calls the request callback to send an entry
+ *
+ * params:
+ * req: the original request passed to your module
+ * msg: reply message (must be a talloc pointer, and it will be stolen
+ * on the ldb_reply that is sent to the callback)
+ */
+
+int ldb_module_send_entry(struct ldb_request *req,
+ struct ldb_message *msg)
+{
+ struct ldb_reply *ares;
+
+ ares = talloc_zero(req, struct ldb_reply);
+ if (!ares) {
+ ldb_oom(req->handle->ldb);
+ req->callback(req, NULL);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ ares->type = LDB_REPLY_ENTRY;
+ ares->message = talloc_steal(ares, msg);
+ ares->error = LDB_SUCCESS;
+
+ return req->callback(req, ares);
+}
+
+/* calls the request callback to send an referrals
+ *
+ * params:
+ * req: the original request passed to your module
+ * ref: referral string (must be a talloc pointeri, steal)
+ */
+
+int ldb_module_send_referral(struct ldb_request *req,
+ char *ref)
+{
+ struct ldb_reply *ares;
+
+ ares = talloc_zero(req, struct ldb_reply);
+ if (!ares) {
+ ldb_oom(req->handle->ldb);
+ req->callback(req, NULL);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ ares->type = LDB_REPLY_REFERRAL;
+ ares->referral = talloc_steal(ares, ref);
+ ares->error = LDB_SUCCESS;
+
+ return req->callback(req, ares);
+}
+
+/* calls the original request callback
+ *
+ * params:
+ * req: the original request passed to your module
+ * ctrls: controls to send in the reply (must be a talloc pointer, steal)
+ * response: results for extended request (steal)
+ * error: LDB_SUCCESS for a succesful return
+ * any other ldb error otherwise
+ */
+int ldb_module_done(struct ldb_request *req,
+ struct ldb_control **ctrls,
+ struct ldb_extended *response,
+ int error)
+{
+ struct ldb_reply *ares;
+
+ ares = talloc_zero(req, struct ldb_reply);
+ if (!ares) {
+ ldb_oom(req->handle->ldb);
+ req->callback(req, NULL);
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+ ares->type = LDB_REPLY_DONE;
+ ares->controls = talloc_steal(ares, ctrls);
+ ares->response = talloc_steal(ares, response);
+ ares->error = error;
+
+ req->callback(req, ares);
+ return error;
+}
+
+/* to be used *only* in modules init functions.
+ * this function i synchronous and will register
+ * the requested OID in the rootdse module if present
+ * otherwise it will return an error */
+int ldb_mod_register_control(struct ldb_module *module, const char *oid)
+{
+ struct ldb_request *req;
+ int ret;
+
+ req = talloc_zero(module, struct ldb_request);
+ if (req == NULL) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ req->operation = LDB_REQ_REGISTER_CONTROL;
+ req->op.reg_control.oid = oid;
+ req->callback = ldb_op_default_callback;
+
+ ldb_set_timeout(module->ldb, req, 0);
+
+ req->handle = ldb_handle_new(req, module->ldb);
+ if (req->handle == NULL) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
+ ret = ldb_request(module->ldb, req);
+ if (ret == LDB_SUCCESS) {
+ ret = ldb_wait(req->handle, LDB_WAIT_ALL);
+ }
+ talloc_free(req);
+
+ return ret;
+}
+
#ifndef STATIC_LIBLDB_MODULES
#ifdef HAVE_LDB_LDAP