Fix tproxy listener

Author: nekohasekai

common/listener/listener_tcp.go

@@ -56,7 +56,7 @@ func (l *Listener) ListenTCP() (net.Listener, error) {
 	if l.tproxy {
 		listenConfig.Control = control.Append(listenConfig.Control, func(network, address string, conn syscall.RawConn) error {
 			return control.Raw(conn, func(fd uintptr) error {
-				return redir.TProxy(fd, M.ParseSocksaddr(address).IsIPv6(), false)
+				return redir.TProxy(fd, !M.ParseSocksaddr(address).IsIPv4(), false)
 			})
 		})
 	}

common/listener/listener_udp.go

@@ -41,7 +41,7 @@ func (l *Listener) ListenUDP() (net.PacketConn, error) {
 	if l.tproxy {
 		listenConfig.Control = control.Append(listenConfig.Control, func(network, address string, conn syscall.RawConn) error {
 			return control.Raw(conn, func(fd uintptr) error {
-				return redir.TProxy(fd, M.ParseSocksaddr(address).IsIPv6(), true)
+				return redir.TProxy(fd, !M.ParseSocksaddr(address).IsIPv4(), true)
 			})
 		})
 	}