From aa4ab7fa03f088631b6fad3c3a7e6a27b775cc55 Mon Sep 17 00:00:00 2001
From: Darien Raymond <admin@v2ray.com>
Date: Sat, 19 Jan 2019 10:59:47 +0100
Subject: [PATCH] return error on listening domain address

---
 transport/internet/tcp_hub.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/transport/internet/tcp_hub.go b/transport/internet/tcp_hub.go
index 16e8a487c..efb72bfbb 100644
--- a/transport/internet/tcp_hub.go
+++ b/transport/internet/tcp_hub.go
@@ -40,6 +40,10 @@ func ListenTCP(ctx context.Context, address net.Address, port net.Port, settings
 		address = net.LocalHostIP
 	}
 
+	if address.Family().IsDomain() {
+		return nil, newError("domain address is not allowed for listening: ", address.Domain())
+	}
+
 	protocol := settings.ProtocolName
 	listenFunc := transportListenerCache[protocol]
 	if listenFunc == nil {