From 0bdd896c45ce54cccda1e4f380a11df98b4d3ccb Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Sat, 25 Feb 2023 15:00:21 +0800
Subject: [PATCH] fix: Vision disable filter for non-TLS connections

---
 transport/vless/conn.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/transport/vless/conn.go b/transport/vless/conn.go
index eae8868e..fd1767cf 100644
--- a/transport/vless/conn.go
+++ b/transport/vless/conn.go
@@ -340,15 +340,20 @@ func (vc *Conn) sendRequest(p []byte) bool {
 
 	if isVision && !vc.dst.UDP && !vc.dst.Mux {
 		if len(p) == 0 {
-			vc.packetsToFilter = 0
-			vc.writeFilterApplicationData = false
 			WriteWithPadding(buffer, nil, commandPaddingEnd, vc.id)
+
+			// disable XTLS
+			vc.readProcess = false
+			vc.writeFilterApplicationData = false
+			vc.packetsToFilter = 0
 		} else {
 			vc.FilterTLS(p)
 			if vc.isTLS {
 				WriteWithPadding(buffer, p, commandPaddingContinue, vc.id)
 			} else {
 				buf.Must(buf.Error(buffer.Write(p)))
+
+				// disable XTLS
 				vc.readProcess = false
 				vc.writeFilterApplicationData = false
 				vc.packetsToFilter = 0