From 7b1427b843b8ac2089d0a1dd2b99371870f52e0e Mon Sep 17 00:00:00 2001
From: wwqgtxx <wwqgtxx@gmail.com>
Date: Mon, 10 Oct 2022 22:10:36 +0800
Subject: [PATCH] fix: set default tun udp timeout to 5 minutes

---
 listener/sing/sing.go       | 3 +++
 listener/sing_tun/server.go | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/listener/sing/sing.go b/listener/sing/sing.go
index f53844dc..df55f100 100644
--- a/listener/sing/sing.go
+++ b/listener/sing/sing.go
@@ -5,6 +5,7 @@ import (
 	"errors"
 	"net"
 	"sync"
+	"time"
 
 	"github.com/Dreamacro/clash/adapter/inbound"
 	C "github.com/Dreamacro/clash/constant"
@@ -19,6 +20,8 @@ import (
 	"github.com/sagernet/sing/common/uot"
 )
 
+const UDPTimeout = 5 * time.Minute
+
 type ListenerHandler struct {
 	TcpIn chan<- C.ConnContext
 	UdpIn chan<- *inbound.PacketAdapter
diff --git a/listener/sing_tun/server.go b/listener/sing_tun/server.go
index 2e388440..1b97da19 100644
--- a/listener/sing_tun/server.go
+++ b/listener/sing_tun/server.go
@@ -78,7 +78,7 @@ func New(options config.Tun, tcpIn chan<- C.ConnContext, udpIn chan<- *inbound.P
 	if options.UDPTimeout != 0 {
 		udpTimeout = options.UDPTimeout
 	} else {
-		udpTimeout = int64(C.DefaultUDPTimeout.Seconds())
+		udpTimeout = int64(sing.UDPTimeout.Seconds())
 	}
 	includeUID := uidToRange(options.IncludeUID)
 	if len(options.IncludeUIDRange) > 0 {