代理服务停止后关闭监听

server/fwd/fwd.go

@@ -321,17 +321,21 @@ func (s *Service) startFwdTun(port uint16) error {
 	}
 	defer proxy.Close()
 
+	errCh := make(chan error)
+	defer close(errCh)
 	go func() {
 		err := proxy.Run()
-		if err != nil {
-			slog.Error("代理服务异常退出", "err", err)
-		}
+		errCh <- err
 	}()
 
 	for {
 		select {
 		case <-s.ctx.Done():
 			return nil
+		case err := <-errCh:
+			if err != nil {
+				return errors.Wrap(err, "转发服务发生错误")
+			}
 		case conn := <-proxy.Conn:
 			s.userConnWg.Add(1)
 			go func() {