3 files changed, 45 insertions, 0 deletions

diff --git a/source3/lib/dbwrap_ctdb.c b/source3/lib/dbwrap_ctdb.c
index f497f871d2..a66ea7ceb5 100644
--- a/source3/lib/dbwrap_ctdb.c
+++ b/source3/lib/dbwrap_ctdb.c
@@ -441,6 +441,13 @@ static int db_ctdb_get_seqnum(struct db_context *db)
 	return tdb_get_seqnum(ctx->wtdb->tdb);
 }
 
+static int db_ctdb_trans_dummy(struct db_context *db)
+{
+	/*
+	 * Not implemented yet, just return ok
+	 */
+	return 0;
+}
 
 struct db_context *db_open_ctdb(TALLOC_CTX *mem_ctx,
 				const char *name,
@@ -495,6 +502,9 @@ struct db_context *db_open_ctdb(TALLOC_CTX *mem_ctx,
 	result->traverse = db_ctdb_traverse;
 	result->traverse_read = db_ctdb_traverse_read;
 	result->get_seqnum = db_ctdb_get_seqnum;
+	result->transaction_start = db_ctdb_trans_dummy;
+	result->transaction_commit = db_ctdb_trans_dummy;
+	result->transaction_cancel = db_ctdb_trans_dummy;
 
 	DEBUG(3,("db_open_ctdb: opened database '%s' with dbid 0x%x\n",
 		 name, db_ctdb->db_id));
diff --git a/source3/lib/dbwrap_rbt.c b/source3/lib/dbwrap_rbt.c
index 633b695b52..46459c86da 100644
--- a/source3/lib/dbwrap_rbt.c
+++ b/source3/lib/dbwrap_rbt.c
@@ -351,6 +351,14 @@ static int db_rbt_get_seqnum(struct db_context *db)
 	return 0;
 }
 
+static int db_rbt_trans_dummy(struct db_context *db)
+{
+	/*
+	 * Transactions are pretty pointless in-memory, just return success.
+	 */
+	return 0;
+}
+
 struct db_context *db_open_rbt(TALLOC_CTX *mem_ctx)
 {
 	struct db_context *result;
@@ -373,6 +381,9 @@ struct db_context *db_open_rbt(TALLOC_CTX *mem_ctx)
 	result->traverse = db_rbt_traverse;
 	result->traverse_read = db_rbt_traverse;
 	result->get_seqnum = db_rbt_get_seqnum;
+	result->transaction_start = db_rbt_trans_dummy;
+	result->transaction_commit = db_rbt_trans_dummy;
+	result->transaction_cancel = db_rbt_trans_dummy;
 
 	return result;
 }
diff --git a/source3/lib/dbwrap_tdb.c b/source3/lib/dbwrap_tdb.c
index da55049e52..7bdadd3770 100644
--- a/source3/lib/dbwrap_tdb.c
+++ b/source3/lib/dbwrap_tdb.c
@@ -291,6 +291,27 @@ static int db_tdb_get_seqnum(struct db_context *db)
 	return tdb_get_seqnum(db_ctx->wtdb->tdb);
 }
 
+static int db_tdb_transaction_start(struct db_context *db)
+{
+	struct db_tdb_ctx *db_ctx =
+		talloc_get_type_abort(db->private_data, struct db_tdb_ctx);
+	return tdb_transaction_start(db_ctx->wtdb->tdb);
+}
+
+static int db_tdb_transaction_commit(struct db_context *db)
+{
+	struct db_tdb_ctx *db_ctx =
+		talloc_get_type_abort(db->private_data, struct db_tdb_ctx);
+	return tdb_transaction_commit(db_ctx->wtdb->tdb);
+}
+
+static int db_tdb_transaction_cancel(struct db_context *db)
+{
+	struct db_tdb_ctx *db_ctx =
+		talloc_get_type_abort(db->private_data, struct db_tdb_ctx);
+	return tdb_transaction_cancel(db_ctx->wtdb->tdb);
+}
+
 struct db_context *db_open_tdb(TALLOC_CTX *mem_ctx,
 			       const char *name,
 			       int hash_size, int tdb_flags,
@@ -324,6 +345,9 @@ struct db_context *db_open_tdb(TALLOC_CTX *mem_ctx,
 	result->traverse_read = db_tdb_traverse_read;
 	result->get_seqnum = db_tdb_get_seqnum;
 	result->persistent = ((tdb_flags & TDB_CLEAR_IF_FIRST) == 0);
+	result->transaction_start = db_tdb_transaction_start;
+	result->transaction_commit = db_tdb_transaction_commit;
+	result->transaction_cancel = db_tdb_transaction_cancel;
 	return result;
 
  fail: