From ca33a6a390a1140d2dced930d8965bad146b2502 Mon Sep 17 00:00:00 2001
From: onyx-and-iris <code@onyxandiris.online>
Date: Wed, 20 Mar 2024 18:10:15 +0000
Subject: [PATCH] log invalid response packets

---
 pkg/udpproxy/session.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/udpproxy/session.go b/pkg/udpproxy/session.go
index e5afc77..6a760d4 100644
--- a/pkg/udpproxy/session.go
+++ b/pkg/udpproxy/session.go
@@ -65,7 +65,9 @@ func (s *Session) listen() error {
 
 func (s *Session) proxyFrom(buf []byte) error {
 	if !s.isResponsePacket(buf) {
-		return nil
+		err := errors.New("not a response packet")
+		log.Error(err.Error())
+		return err
 	}
 
 	s.updateTime = time.Now()