udp server works

11 years ago · 1ed149a46a
1 changed files with 5 additions and 1 deletions
--- a/shadowsocks/udprelay.py
+++ b/shadowsocks/udprelay.py
@ -174,7 +174,11 @@ class UDPRelay(object):
            else:
                # drop
                return
-        self._eventloop.add(client, eventloop.MODE_IN)
+            self._eventloop.add(client, eventloop.MODE_IN)
+
+        data = data[header_length:]
+        if not data:
+            return
        if self._is_local:
            data = encrypt.encrypt_all(self._password, self._method, 1, data)
            if not data: