From 30e10be95d14b8381d8fa8c67394d91ade1bfd60 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=A3=8E=E6=89=87=E6=BB=91=E7=BF=94=E7=BF=BC?=
 <Fangliding.fshxy@outlook.com>
Date: Wed, 10 Sep 2025 19:41:44 +0800
Subject: [PATCH] Fix
 https://github.com/XTLS/Xray-core/pull/5114#issuecomment-3273017153 (#5118)

---
 app/proxyman/inbound/worker.go | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/app/proxyman/inbound/worker.go b/app/proxyman/inbound/worker.go
index e5e3eeb1..42b5c3e9 100644
--- a/app/proxyman/inbound/worker.go
+++ b/app/proxyman/inbound/worker.go
@@ -77,25 +77,25 @@ func (w *tcpWorker) callback(conn stat.Connection) {
 		case internet.SocketConfig_TProxy:
 			dest = net.DestinationFromAddr(conn.LocalAddr())
 		}
-		// Check if try to connect to this inbound itself (can cause loopback)
-		var isLoopBack bool
-		if w.address == net.AnyIP || w.address == net.AnyIPv6 {
-			if dest.Port.Value() == w.port.Value() && IsLocal(dest.Address.IP()) {
-				isLoopBack = true
-			}
-		} else {
-			if w.hub.Addr().String() == dest.NetAddr() {
-				isLoopBack = true
-			}
-		}
-		if isLoopBack {
-			cancel()
-			conn.Close()
-			errors.LogError(ctx, errors.New("loopback connection detected"))
-			return
-		}
 
 		if dest.IsValid() {
+			// Check if try to connect to this inbound itself (can cause loopback)
+			var isLoopBack bool
+			if w.address == net.AnyIP || w.address == net.AnyIPv6 {
+				if dest.Port.Value() == w.port.Value() && IsLocal(dest.Address.IP()) {
+					isLoopBack = true
+				}
+			} else {
+				if w.hub.Addr().String() == dest.NetAddr() {
+					isLoopBack = true
+				}
+			}
+			if isLoopBack {
+				cancel()
+				conn.Close()
+				errors.LogError(ctx, errors.New("loopback connection detected"))
+				return
+			}
 			outbounds[0].Target = dest
 		}
 	}