2 files changed, 15 insertions, 3 deletions
diff --git a/source4/lib/ldb/include/ldb.h b/source4/lib/ldb/include/ldb.h
index 644f74385f..033a9c1f39 100644
--- a/source4/lib/ldb/include/ldb.h
+++ b/source4/lib/ldb/include/ldb.h
@@ -567,8 +567,8 @@ enum ldb_request_type {
 	LDB_MODIFY,
 	LDB_DELETE,
 	LDB_RENAME,
-
-	LDB_REQ_REGISTER
+	LDB_REQ_REGISTER,
+	LDB_SEQUENCE_NUMBER
 };
 
 enum ldb_reply_type {
@@ -638,6 +638,10 @@ struct ldb_register_control {
 	const char *oid;
 };
 
+struct ldb_sequence_number {
+	uint64_t seq_num;
+};
+
 struct ldb_request {
 
 	enum ldb_request_type operation;
@@ -649,6 +653,7 @@ struct ldb_request {
 		struct ldb_delete del;
 		struct ldb_rename rename;
 		struct ldb_register_control reg;
+		struct ldb_sequence_number seq_num;
 	} op;
 
 	struct ldb_control **controls;
@@ -811,6 +816,11 @@ int ldb_rename(struct ldb_context *ldb, const struct ldb_dn *olddn, const struct
 int ldb_delete(struct ldb_context *ldb, const struct ldb_dn *dn);
 
 /**
+  Obtain current database sequence number
+*/
+int ldb_sequence_number(struct ldb_context *ldb, uint64_t *seq_num);
+
+/**
   start a transaction
 */
 int ldb_transaction_start(struct ldb_context *ldb);
diff --git a/source4/lib/ldb/include/ldb_private.h b/source4/lib/ldb/include/ldb_private.h
index 14f0403697..6d017d5cc1 100644
--- a/source4/lib/ldb/include/ldb_private.h
+++ b/source4/lib/ldb/include/ldb_private.h
@@ -67,9 +67,11 @@ struct ldb_module_ops {
 	int (*end_transaction)(struct ldb_module *);
 	int (*del_transaction)(struct ldb_module *);
 	int (*async_wait)(struct ldb_async_handle *, enum ldb_async_wait_type);
+	int (*sequence_number)(struct ldb_module *, struct ldb_request *);
 };
 
-typedef int (*ldb_connect_fn) (struct ldb_context *ldb, const char *url, unsigned int flags, const char *options[]);
+typedef int (*ldb_connect_fn) (struct ldb_context *ldb, const char *url, unsigned int flags, const char *options[],
+			       struct ldb_module **module);
 
 /*
   schema related information needed for matching rules