Allow uid/gid changing for symlinks and sockets

secondary.py

@@ -75,13 +75,13 @@ class Backup:
             self.status.replaced += 1
             self.delete(dst)
             self.add(src)
-        elif os.path.exists(dst_path):
+        elif os.path.lexists(dst_path):
             changed = False
             if src.kind in [ b'F', b'D'] and src.mode != dst.mode:
                 self.log.DEBUG('MODE', dst.name, src.mode, dst.mode)
                 os.chmod(dst_path, int(src.mode, 8))
                 changed = True
-            if (src.kind in [ b'F', b'D'] and
+            if (src.kind in [ b'F', b'D', b'L', b'S'] and
                 (src.uid != dst.uid or src.gid != dst.gid)):
                 self.log.DEBUG('UID/GID', dst.name, src.uid, src.gid,
                                dst.uid, dst.gid)