From a08e39faec1b27542fcf66376b8881cc9e2e1898 Mon Sep 17 00:00:00 2001
From: wwqgtxx <wwqgtxx@gmail.com>
Date: Fri, 6 May 2022 13:08:27 +0800
Subject: [PATCH] fix uuid match

---
 adapter/outbound/base.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/adapter/outbound/base.go b/adapter/outbound/base.go
index 167bac2a..61843a89 100644
--- a/adapter/outbound/base.go
+++ b/adapter/outbound/base.go
@@ -7,10 +7,11 @@ import (
 	"encoding/json"
 	"errors"
 	"net"
-	"regexp"
 
 	"github.com/Dreamacro/clash/component/dialer"
 	C "github.com/Dreamacro/clash/constant"
+
+	"github.com/gofrs/uuid"
 )
 
 type Base struct {
@@ -151,8 +152,8 @@ func newPacketConn(pc net.PacketConn, a C.ProxyAdapter) C.PacketConn {
 }
 
 func uuidMap(str string) string {
-	match, _ := regexp.MatchString(`[\da-f]{8}(-[\da-f]{4}){3}-[\da-f]{12}$`, str)
-	if !match {
+	_, err := uuid.FromString(str)
+	if err != nil {
 		var Nil [16]byte
 		h := sha1.New()
 		h.Write(Nil[:])