server: Add get_sd and set_sd object operations to allow the security descriptor to be stored somewhere other than server memory, such as on disk.
diff --git a/server/timer.c b/server/timer.c
index 05c0e81..fb2a2a8 100644
--- a/server/timer.c
+++ b/server/timer.c
@@ -67,6 +67,8 @@
     no_signal,                 /* signal */
     no_get_fd,                 /* get_fd */
     timer_map_access,          /* map_access */
+    default_get_sd,            /* get_sd */
+    default_set_sd,            /* set_sd */
     no_lookup_name,            /* lookup_name */
     no_open_file,              /* open_file */
     no_close_handle,           /* close_handle */