From 208be03a6facb368892f7b0a85a2ae2850db692c Mon Sep 17 00:00:00 2001
From: Cloud Wu <cloudwu@gmail.com>
Date: Fri, 10 Dec 2021 20:48:51 +0800
Subject: [PATCH] Disconnected during auth, See #1513

---
 lualib/skynet/socketchannel.lua | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lualib/skynet/socketchannel.lua b/lualib/skynet/socketchannel.lua
index 521d9832..3054de43 100644
--- a/lualib/skynet/socketchannel.lua
+++ b/lualib/skynet/socketchannel.lua
@@ -388,13 +388,17 @@ end
 
 local function check_connection(self)
 	if self.__sock then
+		local authco = self.__authcoroutine
 		if socket.disconnected(self.__sock[1]) then
 			-- closed by peer
 			skynet.error("socket: disconnect detected ", self.__host, self.__port)
 			close_channel_socket(self)
+			if authco and authco == coroutine.running() then
+				-- disconnected during auth, See #1513
+				return false
+			end
 			return
 		end
-		local authco = self.__authcoroutine
 		if not authco then
 			return true
 		end