From 4ff186497c34dd74512a134364253339186cb009 Mon Sep 17 00:00:00 2001
From: Sline <realakayuki@gmail.com>
Date: Sat, 22 Nov 2025 18:58:57 +0800
Subject: [PATCH] feat(tun): auto-redirect GUI support for linux (#5565)

* feat(tun): auto-redirect GUI support for linux

* refactor(tun-viewer): unify Linux-only auto-redirect row layout
---
 src/components/setting/mods/tun-viewer.tsx | 57 ++++++++++++++++++++--
 src/locales/ar/settings.json               |  6 ++-
 src/locales/de/settings.json               |  6 ++-
 src/locales/en/settings.json               |  6 ++-
 src/locales/es/settings.json               |  6 ++-
 src/locales/fa/settings.json               |  6 ++-
 src/locales/id/settings.json               |  6 ++-
 src/locales/jp/settings.json               |  6 ++-
 src/locales/ko/settings.json               |  6 ++-
 src/locales/ru/settings.json               |  6 ++-
 src/locales/tr/settings.json               |  6 ++-
 src/locales/tt/settings.json               |  6 ++-
 src/locales/zh/settings.json               |  6 ++-
 src/locales/zhtw/settings.json             |  6 ++-
 src/types/generated/i18n-keys.ts           |  2 +
 src/types/generated/i18n-resources.ts      |  2 +
 src/types/types.d.ts                       |  1 +
 17 files changed, 110 insertions(+), 30 deletions(-)

diff --git a/src/components/setting/mods/tun-viewer.tsx b/src/components/setting/mods/tun-viewer.tsx
index 98aab374d..02bc984b1 100644
--- a/src/components/setting/mods/tun-viewer.tsx
+++ b/src/components/setting/mods/tun-viewer.tsx
@@ -13,6 +13,7 @@ import { useImperativeHandle, useState } from "react";
 import { useTranslation } from "react-i18next";
 
 import { BaseDialog, DialogRef, Switch } from "@/components/base";
+import { TooltipIcon } from "@/components/base/base-tooltip-icon";
 import { useClash } from "@/hooks/use-clash";
 import { enhanceProfiles } from "@/services/cmds";
 import { showNotice } from "@/services/noticeService";
@@ -32,6 +33,7 @@ export function TunViewer({ ref }: { ref?: Ref<DialogRef> }) {
     stack: "mixed",
     device: OS === "macos" ? "utun1024" : "Mihomo",
     autoRoute: true,
+    autoRedirect: OS === "linux",
     autoDetectInterface: true,
     dnsHijack: ["any:53"],
     strictRoute: false,
@@ -41,10 +43,15 @@ export function TunViewer({ ref }: { ref?: Ref<DialogRef> }) {
   useImperativeHandle(ref, () => ({
     open: () => {
       setOpen(true);
+      const nextAutoRoute = clash?.tun["auto-route"] ?? true;
+      const rawAutoRedirect = clash?.tun["auto-redirect"] ?? true;
+      const computedAutoRedirect =
+        OS === "linux" ? (nextAutoRoute ? rawAutoRedirect : false) : false;
       setValues({
         stack: clash?.tun.stack ?? "gvisor",
         device: clash?.tun.device ?? (OS === "macos" ? "utun1024" : "Mihomo"),
-        autoRoute: clash?.tun["auto-route"] ?? true,
+        autoRoute: nextAutoRoute,
+        autoRedirect: computedAutoRedirect,
         autoDetectInterface: clash?.tun["auto-detect-interface"] ?? true,
         dnsHijack: clash?.tun["dns-hijack"] ?? ["any:53"],
         strictRoute: clash?.tun["strict-route"] ?? false,
@@ -56,7 +63,7 @@ export function TunViewer({ ref }: { ref?: Ref<DialogRef> }) {
 
   const onSave = useLockFn(async () => {
     try {
-      const tun = {
+      const tun: IConfigData["tun"] = {
         stack: values.stack,
         device:
           values.device === ""
@@ -65,6 +72,11 @@ export function TunViewer({ ref }: { ref?: Ref<DialogRef> }) {
               : "Mihomo"
             : values.device,
         "auto-route": values.autoRoute,
+        ...(OS === "linux"
+          ? {
+              "auto-redirect": values.autoRedirect,
+            }
+          : {}),
         "auto-detect-interface": values.autoDetectInterface,
         "dns-hijack": values.dnsHijack[0] === "" ? [] : values.dnsHijack,
         "strict-route": values.strictRoute,
@@ -100,10 +112,15 @@ export function TunViewer({ ref }: { ref?: Ref<DialogRef> }) {
             variant="outlined"
             size="small"
             onClick={async () => {
-              const tun = {
+              const tun: IConfigData["tun"] = {
                 stack: "gvisor",
                 device: OS === "macos" ? "utun1024" : "Mihomo",
                 "auto-route": true,
+                ...(OS === "linux"
+                  ? {
+                      "auto-redirect": true,
+                    }
+                  : {}),
                 "auto-detect-interface": true,
                 "dns-hijack": ["any:53"],
                 "strict-route": false,
@@ -113,6 +130,7 @@ export function TunViewer({ ref }: { ref?: Ref<DialogRef> }) {
                 stack: "gvisor",
                 device: OS === "macos" ? "utun1024" : "Mihomo",
                 autoRoute: true,
+                autoRedirect: OS === "linux" ? true : false,
                 autoDetectInterface: true,
                 dnsHijack: ["any:53"],
                 strictRoute: false,
@@ -175,10 +193,41 @@ export function TunViewer({ ref }: { ref?: Ref<DialogRef> }) {
           <Switch
             edge="end"
             checked={values.autoRoute}
-            onChange={(_, c) => setValues((v) => ({ ...v, autoRoute: c }))}
+            onChange={(_, c) =>
+              setValues((v) => ({
+                ...v,
+                autoRoute: c,
+                autoRedirect: c ? v.autoRedirect : false,
+              }))
+            }
           />
         </ListItem>
 
+        {OS === "linux" && (
+          <ListItem sx={{ padding: "5px 2px" }}>
+            <ListItemText
+              primary={t("settings.modals.tun.fields.autoRedirect")}
+              sx={{ maxWidth: "fit-content" }}
+            />
+            <TooltipIcon
+              title={t("settings.modals.tun.tooltips.autoRedirect")}
+              sx={{ opacity: values.autoRoute ? 0.7 : 0.3 }}
+            />
+            <Switch
+              edge="end"
+              checked={values.autoRedirect}
+              onChange={(_, c) =>
+                setValues((v) => ({
+                  ...v,
+                  autoRedirect: v.autoRoute ? c : v.autoRedirect,
+                }))
+              }
+              disabled={!values.autoRoute}
+              sx={{ marginLeft: "auto" }}
+            />
+          </ListItem>
+        )}
+
         <ListItem sx={{ padding: "5px 2px" }}>
           <ListItemText primary={t("settings.modals.tun.fields.strictRoute")} />
           <Switch
diff --git a/src/locales/ar/settings.json b/src/locales/ar/settings.json
index b59682e8c..dab0b65c2 100644
--- a/src/locales/ar/settings.json
+++ b/src/locales/ar/settings.json
@@ -427,10 +427,12 @@
         "strictRoute": "توجيه صارم",
         "autoDetectInterface": "الكشف التلقائي عن الواجهة",
         "dnsHijack": "اختطاف DNS",
-        "mtu": "وحدة الإرسال القصوى"
+        "mtu": "وحدة الإرسال القصوى",
+        "autoRedirect": "Auto Redirect"
       },
       "tooltips": {
-        "dnsHijack": "Please use , to separate multiple DNS servers"
+        "dnsHijack": "Please use , to separate multiple DNS servers",
+        "autoRedirect": "Automatically configures nftables/iptables TCP redirects"
       },
       "messages": {
         "applied": "تم تطبيق الإعدادات"
diff --git a/src/locales/de/settings.json b/src/locales/de/settings.json
index b50761ca1..0409abf00 100644
--- a/src/locales/de/settings.json
+++ b/src/locales/de/settings.json
@@ -427,10 +427,12 @@
         "strictRoute": "Strenges Routing",
         "autoDetectInterface": "Netzwerkschnittstelle automatisch auswählen",
         "dnsHijack": "DNS-Hijacking",
-        "mtu": "Maximale Übertragungseinheit"
+        "mtu": "Maximale Übertragungseinheit",
+        "autoRedirect": "Auto Redirect"
       },
       "tooltips": {
-        "dnsHijack": "Please use , to separate multiple DNS servers"
+        "dnsHijack": "Please use , to separate multiple DNS servers",
+        "autoRedirect": "Automatically configures nftables/iptables TCP redirects"
       },
       "messages": {
         "applied": "Einstellungen angewendet"
diff --git a/src/locales/en/settings.json b/src/locales/en/settings.json
index 5d9ea7155..24e821b1c 100644
--- a/src/locales/en/settings.json
+++ b/src/locales/en/settings.json
@@ -427,10 +427,12 @@
         "strictRoute": "Strict Route",
         "autoDetectInterface": "Auto Detect Interface",
         "dnsHijack": "DNS Hijack",
-        "mtu": "Max Transmission Unit"
+        "mtu": "Max Transmission Unit",
+        "autoRedirect": "Auto Redirect"
       },
       "tooltips": {
-        "dnsHijack": "Please use , to separate multiple DNS servers"
+        "dnsHijack": "Please use , to separate multiple DNS servers",
+        "autoRedirect": "Automatically configures nftables/iptables TCP redirects"
       },
       "messages": {
         "applied": "Settings Applied"
diff --git a/src/locales/es/settings.json b/src/locales/es/settings.json
index 70ad7c282..39692beea 100644
--- a/src/locales/es/settings.json
+++ b/src/locales/es/settings.json
@@ -427,10 +427,12 @@
         "strictRoute": "Enrutamiento estricto",
         "autoDetectInterface": "Detectar automáticamente la interfaz de salida del tráfico",
         "dnsHijack": "Secuestro de DNS",
-        "mtu": "Unidad máxima de transmisión"
+        "mtu": "Unidad máxima de transmisión",
+        "autoRedirect": "Auto Redirect"
       },
       "tooltips": {
-        "dnsHijack": "Please use , to separate multiple DNS servers"
+        "dnsHijack": "Please use , to separate multiple DNS servers",
+        "autoRedirect": "Automatically configures nftables/iptables TCP redirects"
       },
       "messages": {
         "applied": "Ajustes aplicados"
diff --git a/src/locales/fa/settings.json b/src/locales/fa/settings.json
index 7304ca881..ee9fd2467 100644
--- a/src/locales/fa/settings.json
+++ b/src/locales/fa/settings.json
@@ -427,10 +427,12 @@
         "strictRoute": "مسیر دقیق",
         "autoDetectInterface": "تشخیص خودکار رابط",
         "dnsHijack": "ربایش DNS",
-        "mtu": "واحد حداکثر انتقال"
+        "mtu": "واحد حداکثر انتقال",
+        "autoRedirect": "Auto Redirect"
       },
       "tooltips": {
-        "dnsHijack": "Please use , to separate multiple DNS servers"
+        "dnsHijack": "Please use , to separate multiple DNS servers",
+        "autoRedirect": "Automatically configures nftables/iptables TCP redirects"
       },
       "messages": {
         "applied": "تنظیمات اعمال شد"
diff --git a/src/locales/id/settings.json b/src/locales/id/settings.json
index 53f7ca0f9..c32b3f8ba 100644
--- a/src/locales/id/settings.json
+++ b/src/locales/id/settings.json
@@ -427,10 +427,12 @@
         "strictRoute": "Rute Ketat",
         "autoDetectInterface": "Deteksi Antarmuka Otomatis",
         "dnsHijack": "Pembajakan DNS",
-        "mtu": "Unit Transmisi Maksimum"
+        "mtu": "Unit Transmisi Maksimum",
+        "autoRedirect": "Auto Redirect"
       },
       "tooltips": {
-        "dnsHijack": "Please use , to separate multiple DNS servers"
+        "dnsHijack": "Please use , to separate multiple DNS servers",
+        "autoRedirect": "Automatically configures nftables/iptables TCP redirects"
       },
       "messages": {
         "applied": "Pengaturan Diterapkan"
diff --git a/src/locales/jp/settings.json b/src/locales/jp/settings.json
index e7353fba0..b0cb62d44 100644
--- a/src/locales/jp/settings.json
+++ b/src/locales/jp/settings.json
@@ -427,10 +427,12 @@
         "strictRoute": "厳格なルート",
         "autoDetectInterface": "トラフィックの出口インターフェースを自動選択",
         "dnsHijack": "DNSハイジャック",
-        "mtu": "最大転送単位"
+        "mtu": "最大転送単位",
+        "autoRedirect": "Auto Redirect"
       },
       "tooltips": {
-        "dnsHijack": "Please use , to separate multiple DNS servers"
+        "dnsHijack": "Please use , to separate multiple DNS servers",
+        "autoRedirect": "Automatically configures nftables/iptables TCP redirects"
       },
       "messages": {
         "applied": "設定が適用されました。"
diff --git a/src/locales/ko/settings.json b/src/locales/ko/settings.json
index 8fb1f6945..7c0096030 100644
--- a/src/locales/ko/settings.json
+++ b/src/locales/ko/settings.json
@@ -427,10 +427,12 @@
         "strictRoute": "엄격 라우팅",
         "autoDetectInterface": "인터페이스 자동 감지",
         "dnsHijack": "DNS 하이재킹",
-        "mtu": "MTU"
+        "mtu": "MTU",
+        "autoRedirect": "Auto Redirect"
       },
       "tooltips": {
-        "dnsHijack": "여러 DNS 서버는 쉼표(,)로 구분하세요"
+        "dnsHijack": "여러 DNS 서버는 쉼표(,)로 구분하세요",
+        "autoRedirect": "Automatically configures nftables/iptables TCP redirects"
       },
       "messages": {
         "applied": "설정이 적용되었습니다"
diff --git a/src/locales/ru/settings.json b/src/locales/ru/settings.json
index c0894de76..f2da50b19 100644
--- a/src/locales/ru/settings.json
+++ b/src/locales/ru/settings.json
@@ -427,10 +427,12 @@
         "strictRoute": "Строгая маршрутизация",
         "autoDetectInterface": "Автоопределение интерфейса",
         "dnsHijack": "DNS-перехват",
-        "mtu": "MTU"
+        "mtu": "MTU",
+        "autoRedirect": "Auto Redirect"
       },
       "tooltips": {
-        "dnsHijack": "Please use , to separate multiple DNS servers"
+        "dnsHijack": "Please use , to separate multiple DNS servers",
+        "autoRedirect": "Automatically configures nftables/iptables TCP redirects"
       },
       "messages": {
         "applied": "Настройки применены"
diff --git a/src/locales/tr/settings.json b/src/locales/tr/settings.json
index f34d01ff4..db7798988 100644
--- a/src/locales/tr/settings.json
+++ b/src/locales/tr/settings.json
@@ -427,10 +427,12 @@
         "strictRoute": "Katı Yönlendirme",
         "autoDetectInterface": "Arayüzü Otomatik Algıla",
         "dnsHijack": "DNS Ele Geçirme",
-        "mtu": "Maksimum İletim Birimi"
+        "mtu": "Maksimum İletim Birimi",
+        "autoRedirect": "Auto Redirect"
       },
       "tooltips": {
-        "dnsHijack": "Please use , to separate multiple DNS servers"
+        "dnsHijack": "Please use , to separate multiple DNS servers",
+        "autoRedirect": "Automatically configures nftables/iptables TCP redirects"
       },
       "messages": {
         "applied": "Ayarlar Uygulandı"
diff --git a/src/locales/tt/settings.json b/src/locales/tt/settings.json
index 6a4d19904..fee717492 100644
--- a/src/locales/tt/settings.json
+++ b/src/locales/tt/settings.json
@@ -427,10 +427,12 @@
         "strictRoute": "Катгый маршрутлау",
         "autoDetectInterface": "Интерфейсны автоматик ачыклау",
         "dnsHijack": "DNS'ны үзгәртеп тоту (hijack)",
-        "mtu": "MTU (макс. тапшыру берәмлеге)"
+        "mtu": "MTU (макс. тапшыру берәмлеге)",
+        "autoRedirect": "Auto Redirect"
       },
       "tooltips": {
-        "dnsHijack": "Please use , to separate multiple DNS servers"
+        "dnsHijack": "Please use , to separate multiple DNS servers",
+        "autoRedirect": "Automatically configures nftables/iptables TCP redirects"
       },
       "messages": {
         "applied": "Көйләүләр кулланылды"
diff --git a/src/locales/zh/settings.json b/src/locales/zh/settings.json
index d14902e7d..8ab74085c 100644
--- a/src/locales/zh/settings.json
+++ b/src/locales/zh/settings.json
@@ -427,10 +427,12 @@
         "strictRoute": "严格路由",
         "autoDetectInterface": "自动选择流量出口接口",
         "dnsHijack": "DNS 劫持",
-        "mtu": "最大传输单元"
+        "mtu": "最大传输单元",
+        "autoRedirect": "自动重定向"
       },
       "tooltips": {
-        "dnsHijack": "多个 DNS 服务器请使用 , 分隔"
+        "dnsHijack": "多个 DNS 服务器请使用 , 分隔",
+        "autoRedirect": "自动配置 nftables/iptables 的 TCP 重定向"
       },
       "messages": {
         "applied": "设置已应用"
diff --git a/src/locales/zhtw/settings.json b/src/locales/zhtw/settings.json
index 4287abaad..a2b716f40 100644
--- a/src/locales/zhtw/settings.json
+++ b/src/locales/zhtw/settings.json
@@ -427,10 +427,12 @@
         "strictRoute": "嚴格路由",
         "autoDetectInterface": "自動偵測流量輸出介面",
         "dnsHijack": "DNS 綁架",
-        "mtu": "最大傳輸單位"
+        "mtu": "最大傳輸單位",
+        "autoRedirect": "自動重導"
       },
       "tooltips": {
-        "dnsHijack": "請用半形逗號來區隔多個 DNS 伺服器"
+        "dnsHijack": "請用半形逗號來區隔多個 DNS 伺服器",
+        "autoRedirect": "自動配置 nftables/iptables 的 TCP 重導"
       },
       "messages": {
         "applied": "設定已套用"
diff --git a/src/types/generated/i18n-keys.ts b/src/types/generated/i18n-keys.ts
index c100a1ae0..822e7dd5b 100644
--- a/src/types/generated/i18n-keys.ts
+++ b/src/types/generated/i18n-keys.ts
@@ -558,7 +558,9 @@ export const translationKeys = [
   "settings.modals.tun.fields.autoDetectInterface",
   "settings.modals.tun.fields.dnsHijack",
   "settings.modals.tun.fields.mtu",
+  "settings.modals.tun.fields.autoRedirect",
   "settings.modals.tun.tooltips.dnsHijack",
+  "settings.modals.tun.tooltips.autoRedirect",
   "settings.modals.tun.messages.applied",
   "settings.modals.dns.dialog.title",
   "settings.modals.dns.dialog.warning",
diff --git a/src/types/generated/i18n-resources.ts b/src/types/generated/i18n-resources.ts
index a9536452e..5f079697b 100644
--- a/src/types/generated/i18n-resources.ts
+++ b/src/types/generated/i18n-resources.ts
@@ -989,6 +989,7 @@ export interface TranslationResources {
         tun: {
           fields: {
             autoDetectInterface: string;
+            autoRedirect: string;
             autoRoute: string;
             device: string;
             dnsHijack: string;
@@ -1001,6 +1002,7 @@ export interface TranslationResources {
           };
           title: string;
           tooltips: {
+            autoRedirect: string;
             dnsHijack: string;
           };
         };
diff --git a/src/types/types.d.ts b/src/types/types.d.ts
index 317eaf5bf..c277e26a3 100644
--- a/src/types/types.d.ts
+++ b/src/types/types.d.ts
@@ -41,6 +41,7 @@ interface IConfigData {
     stack: string;
     device: string;
     "auto-route": boolean;
+    "auto-redirect"?: boolean;
     "auto-detect-interface": boolean;
     "dns-hijack": string[];
     "strict-route": boolean;