From 8257cbcae697d8962fd80fff81be4c571349acd6 Mon Sep 17 00:00:00 2001
From: Valeriy Manzhos <47538801+InvisibleRain@users.noreply.github.com>
Date: Wed, 8 Apr 2026 13:20:40 +0300
Subject: [PATCH] FIXME: Force setting ENABLE_DEPRECATED_LEGACY_DNS_SERVERS on
 core launch

---
 v2rayN/ServiceLib/Manager/CoreAdminManager.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/v2rayN/ServiceLib/Manager/CoreAdminManager.cs b/v2rayN/ServiceLib/Manager/CoreAdminManager.cs
index 71dec801..51395abc 100644
--- a/v2rayN/ServiceLib/Manager/CoreAdminManager.cs
+++ b/v2rayN/ServiceLib/Manager/CoreAdminManager.cs
@@ -36,14 +36,15 @@ public class CoreAdminManager
         var cmdLine = $"{fileName.AppendQuotes()} {string.Format(coreInfo.Arguments, Utils.GetBinConfigPath(configPath).AppendQuotes())}";
         sb.AppendLine($"exec sudo -u#{UID.ToString()} -S -- {cmdLine}");
         var shFilePath = await FileUtils.CreateLinuxShellFile("run_as_sudo.sh", sb.ToString(), true);
-
+        Dictionary<string,string> env = new Dictionary<string, string>();
+        env.Add("ENABLE_DEPRECATED_LEGACY_DNS_SERVERS", "true");
         var procService = new ProcessService(
             fileName: shFilePath,
             arguments: "",
             workingDirectory: Utils.GetBinConfigPath(),
             displayLog: true,
             redirectInput: true,
-            environmentVars: null,
+            environmentVars: env,
             updateFunc: _updateFunc
         );