From e7afe3bb92540c40f65aa804ff1bc87e922bc267 Mon Sep 17 00:00:00 2001
From: Valeriy Manzhos <47538801+InvisibleRain@users.noreply.github.com>
Date: Thu, 9 Apr 2026 17:20:21 +0300
Subject: [PATCH] Stop TUN and delete rules when the TUN button is untoggled

---
 v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs b/v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs
index 384c7206..db8ddf72 100644
--- a/v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs
+++ b/v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs
@@ -494,6 +494,15 @@ public class StatusBarViewModel : MyReactiveObject
                 }
             }
         }
+        
+        if (EnableTun == false)
+        {
+            if (Utils.IsLinux())
+            {
+                await CoreManager.DeleteTUNRoutes();
+                await CoreManager.KillTUNProcess();            
+            }
+        }
         await ConfigHandler.SaveConfig(_config);
         // On Linux TUN is managed by an external program, not by the core
         if (!Utils.IsLinux())