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/symlink.c b/server/symlink.c
index 4c06b85..183497c 100644
--- a/server/symlink.c
+++ b/server/symlink.c
@@ -62,6 +62,8 @@
     no_signal,                    /* signal */
     no_get_fd,                    /* get_fd */
     symlink_map_access,           /* map_access */
+    default_get_sd,               /* get_sd */
+    default_set_sd,               /* set_sd */
     symlink_lookup_name,          /* lookup_name */
     no_open_file,                 /* open_file */
     no_close_handle,              /* close_handle */