r3897: add a locking infrastructure

(This used to be commit a99c0adb09e2bc77b876d23cb2d0711ccffd83ca)

2 files changed, 28 insertions, 0 deletions

diff --git a/source4/lib/ldb/modules/skel.c b/source4/lib/ldb/modules/skel.c
index 331a2de5e4..3581969c18 100644
--- a/source4/lib/ldb/modules/skel.c
+++ b/source4/lib/ldb/modules/skel.c
@@ -80,6 +80,18 @@ static int skel_rename_record(struct ldb_module *module, const char *olddn, cons
 	return ldb_next_rename_record(module, olddn, newdn);
 }
 
+/* named_lock */
+static const char *skel_named_lock(struct ldb_module *module, const char *lockname)
+{
+	return ldb_next_named_lock(module, lockname);
+}
+
+/* named_unlock */
+static const char *skel_named_unlock(struct ldb_module *module, const char *lockname)
+{
+	return ldb_next_named_unlock(module, lockname);
+}
+
 /* return extended error information */
 static const char *skel_errstring(struct ldb_module *module)
 {
@@ -100,6 +112,8 @@ static const struct ldb_module_ops skel_ops = {
 	skel_modify_record,
 	skel_delete_record,
 	skel_rename_record,
+	skel_named_lock,
+	skel_named_unlock,
 	skel_errstring,
 	skel_cache_free
 };
diff --git a/source4/lib/ldb/modules/timestamps.c b/source4/lib/ldb/modules/timestamps.c
index 521c59d241..fde87ef4a6 100644
--- a/source4/lib/ldb/modules/timestamps.c
+++ b/source4/lib/ldb/modules/timestamps.c
@@ -230,6 +230,18 @@ static int timestamps_rename_record(struct ldb_module *module, const char *olddn
 	return ldb_next_rename_record(module, olddn, newdn);
 }
 
+static int timestamps_lock(struct ldb_module *module, const char *lockname)
+{
+	ldb_debug(module->ldb, LDB_DEBUG_TRACE, "timestamps_lock\n");
+	return ldb_next_named_lock(module, lockname);
+}
+
+static int timestamps_unlock(struct ldb_module *module, const char *lockname)
+{
+	ldb_debug(module->ldb, LDB_DEBUG_TRACE, "timestamps_unlock\n");
+	return ldb_next_named_unlock(module, lockname);
+}
+
 /* return extended error information */
 static const char *timestamps_errstring(struct ldb_module *module)
 {
@@ -252,6 +264,8 @@ static const struct ldb_module_ops timestamps_ops = {
 	timestamps_modify_record,
 	timestamps_delete_record,
 	timestamps_rename_record,
+	timestamps_lock,
+	timestamps_unlock,
 	timestamps_errstring,
 	timestamps_cache_free
 };