fix race condition because this code is badly architected

utils/proxy.go

@@ -156,8 +156,6 @@ func NewProxy(log *logrus.Logger) *ProxyContext {
 var Client_addr net.Addr
 
 func (p *ProxyContext) Run(ctx context.Context, server_address string) (err error) {
-	c := make(chan struct{})
-
 	if strings.HasSuffix(server_address, ".pcap") {
 		return fmt.Errorf("not supported anymore")
 	}
@@ -165,8 +163,6 @@ func (p *ProxyContext) Run(ctx context.Context, server_address string) (err erro
 		return create_replay_connection(ctx, p.log, server_address, p.ConnectCB, p.PacketCB)
 	}
 
-	go func() {
-		defer func() { c <- struct{}{} }()
 	GetTokenSource() // ask for login before listening
 	var packs []*resource.Pack
 	if G_preload_packs {
@@ -252,13 +248,5 @@ func (p *ProxyContext) Run(ctx context.Context, server_address string) (err erro
 	}()
 
 	wg.Wait()
-	}()
-
-	select {
-	case <-ctx.Done():
-		println("Cancelled")
-		return context.Canceled
-	case <-c:
 	return err
-	}
 }