From 5cd593f31ca79e440658fa310774930a0d4944b7 Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Mon, 4 Apr 2022 22:28:47 +0800
Subject: [PATCH] fix: npe panic

---
 adapter/inbound/socket.go | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/adapter/inbound/socket.go b/adapter/inbound/socket.go
index ebb2095e..f1d8c3da 100644
--- a/adapter/inbound/socket.go
+++ b/adapter/inbound/socket.go
@@ -13,9 +13,13 @@ func NewSocket(target socks5.Addr, conn net.Conn, source C.Type) *context.ConnCo
 	metadata := parseSocksAddr(target)
 	metadata.NetWork = C.TCP
 	metadata.Type = source
-	if ip, port, err := parseAddr(conn.RemoteAddr().String()); err == nil {
-		metadata.SrcIP = ip
-		metadata.SrcPort = port
+	remoteAddr := conn.RemoteAddr()
+	// Filter when net.Addr interface is nil
+	if remoteAddr != nil {
+		if ip, port, err := parseAddr(remoteAddr.String()); err == nil {
+			metadata.SrcIP = ip
+			metadata.SrcPort = port
+		}
 	}
 
 	return context.NewConnContext(conn, metadata)