Merge branch 'dev' of https://github.com/wnlen/clash-for-linux into dev

.env

@@ -15,6 +15,11 @@
 # 示例：export CLASH_URL='https://example.com/sub?token=xxx'
 export CLASH_URL=''
 
+# 是否自动更新 Clash 订阅配置：
+# true  = 启动时检查订阅并重新下载/转换配置
+# false = 禁用自动更新，直接使用本地已有 config.yaml
+export CLASH_AUTO_UPDATE="true"
+
 # 订阅请求头（可选）
 # 常见机场需要 User-Agent；如不需要可留空
 export CLASH_HEADERS='User-Agent: ClashforWindows/0.20.39'
@@ -42,7 +47,7 @@ CLASH_SHOW_SECRET_MASKED=true
 # - 默认仅监听本机：127.0.0.1:9090 （推荐）
 # - 如需局域网访问再改成：0.0.0.0:9090，并确保 CLASH_SECRET 足够复杂
 export EXTERNAL_CONTROLLER_ENABLED=true
-export EXTERNAL_CONTROLLER='127.0.0.1:9090'
+export EXTERNAL_CONTROLLER='0.0.0.0:9090'
 
 # -------------------------
 # 3) 代理端口与监听（常用）

README.md

@@ -1,5 +1,3 @@
-[TOC]
-
 # 关于本项目
 
 **clash-for-linux** 是一个面向 Linux 服务器/桌面环境的 **Clash 自动化运行与管理脚本集**。
@@ -11,11 +9,10 @@
 </p>
 
 本项目主要解决以下问题：
-
+- ✕ 官方 Clash 二进制下载、架构区分、配置部署繁琐
-- ❌ 官方 Clash 二进制下载、架构区分、配置部署繁琐
+- ✕ 手动管理 Clash 进程、端口、环境变量不稳定
-- ❌ 手动管理 Clash 进程、端口、环境变量不稳定
+- ✕ systemd 服务、权限、安全配置缺乏统一方案
-- ❌ systemd 服务、权限、安全配置缺乏统一方案
+- ✕ 多订阅 / 配置混乱，升级和回滚成本高
-- ❌ 多订阅 / 配置混乱，升级和回滚成本高
 
 ### 核心特性
 
@@ -28,7 +25,7 @@
   - 自动生成或自定义 Secret
   - 默认开启 TLS 校验
 - 🧪 **端口自动检测与分配**，避免冲突
-- 🔄 **多订阅管理（clashctl）**，支持订阅切换、更新、日志查看
+- 🔄 **多订阅管理（clashctl）**，支持自动订阅切换（Vmess / V2Ray、Shadowsocks (SS)、ShadowsocksR (SSR)、Trojan、VLESS、Hysteria / Hysteria2、TUIC、HTTP / SOCKS5）
 - 🧠 **Mixin 机制**，可按需追加/覆盖 Clash 配置
 - 🌐 **Tun 模式支持**（需 Clash Meta / Premium）
 
@@ -46,13 +43,6 @@
 - ❌ 不适合只想“点点 UI 就用”的纯桌面用户
 - ❌ 不包含任何节点、机场或订阅推荐
 
-### 更新状态
-
-📅 **持续维护中**
- 最近更新：**2026-01-15**
-
-
-
 # 安装
 
 > **推荐路径优先，一键安装即可满足 90% 使用场景。**
@@ -127,6 +117,26 @@ http://127.0.0.1:9090/ui
 
 > 不建议直接将管理端口暴露到公网。
 
+如果想要**公网访问**
+编辑 `.env` 文件，设置公网访问（对外端口不用改，改了机器人也能扫到，密钥设置的长点就行）：
+
+```
+sudo bash -c 'echo "EXTERNAL_CONTROLLER=0.0.0.0:9090" > /opt/clash-for-linux/.env'
+```
+
+配置完成后，**重启服务使配置生效**：
+
+```
+sudo systemctl restart clash-for-linux.service
+```
+
+密钥留空时：脚本可自动生成随机值
+获取密钥命令：
+```
+sudo sed -nE 's/^[[:space:]]*secret:[[:space:]]*//p' "/opt/clash-for-linux/conf/config.yaml" | head -n 1
+```
+
+
 ------
 
 ## ▶️ 开启 / 关闭系统代理

clashctl

@@ -35,7 +35,9 @@ PID_FILE="$CLASH_HOME/temp/clash.pid"
 SUBSCRIPTION_FILE="$CLASH_HOME/conf/subscriptions.list"
 
 use_systemd() {
-	command -v systemctl >/dev/null 2>&1
+	command -v systemctl >/dev/null 2>&1 || return 1
+	systemctl show --property=Version --value >/dev/null 2>&1 || return 1
+	return 0
 }
 
 action_with_systemd() {
@@ -78,10 +80,11 @@ set_env_var() {
 		echo "[ERROR] 未找到 .env 文件: $ENV_FILE" >&2
 		exit 1
 	fi
-	local escaped
+	local escaped escaped_sed
 	escaped=$(printf "%s" "$value" | sed "s/'/'\"'\"'/g")
+	escaped_sed=$(printf "%s" "$escaped" | sed 's/[\\&@]/\\&/g')
 	if grep -q "^export ${key}=" "$ENV_FILE"; then
-		sed -i "s@^export ${key}=.*@export ${key}='${escaped}'@" "$ENV_FILE"
+		sed -i "s@^export ${key}=.*@export ${key}='${escaped_sed}'@" "$ENV_FILE"
 	else
 		echo "export ${key}='${escaped}'" >> "$ENV_FILE"
 	fi

install.sh

@@ -5,7 +5,7 @@ set -euo pipefail
 # 基础参数
 # =========================
 Server_Dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
-Install_Dir="${CLASH_INSTALL_DIR:-/opt/clash-for-linux}"
+Install_Dir="${CLASH_INSTALL_DIR:-$Server_Dir}"
 Service_Name="clash-for-linux"
 Service_User="root"
 Service_Group="root"
@@ -136,7 +136,6 @@ if [[ -z "${CpuArch:-}" ]]; then
   err "无法识别 CPU 架构"
   exit 1
 fi
-info "CPU architecture: ${CpuArch}"
 
 # =========================
 # .env 写入工具：write_env_kv（必须在 prompt 之前定义）
@@ -361,10 +360,10 @@ if command -v systemctl >/dev/null 2>&1; then
   CLASH_SERVICE_USER="$Service_User" CLASH_SERVICE_GROUP="$Service_Group" "$Install_Dir/scripts/install_systemd.sh"
 
   if [ "${CLASH_ENABLE_SERVICE:-true}" = "true" ]; then
-    systemctl enable "${Service_Name}.service" >/dev/null 2>&1 || true
+    systemctl start "${Service_Name}.service" || true
   fi
   if [ "${CLASH_START_SERVICE:-true}" = "true" ]; then
-    systemctl start "${Service_Name}.service" >/dev/null 2>&1 || true
+    systemctl start "${Service_Name}.service" || true
   fi
 
   if systemctl is-enabled --quiet "${Service_Name}.service" 2>/dev/null; then
@@ -474,28 +473,65 @@ section "控制面板"
 api_port="$(parse_port "${EXTERNAL_CONTROLLER}")"
 api_host="${EXTERNAL_CONTROLLER%:*}"
 
+get_public_ip() {
+  if command -v curl >/dev/null 2>&1; then
+    curl -4 -fsS --max-time 3 https://api.ipify.org 2>/dev/null \
+      || curl -4 -fsS --max-time 3 https://ifconfig.me 2>/dev/null \
+      || curl -4 -fsS --max-time 3 https://ipv4.icanhazip.com 2>/dev/null \
+      || true
+  elif command -v wget >/dev/null 2>&1; then
+    wget -qO- --timeout=3 https://api.ipify.org 2>/dev/null \
+      || wget -qO- --timeout=3 https://ifconfig.me 2>/dev/null \
+      || wget -qO- --timeout=3 https://ipv4.icanhazip.com 2>/dev/null \
+      || true
+  else
+    true
+  fi
+}
+
 if [[ -z "$api_host" ]] || [[ "$api_host" == "$EXTERNAL_CONTROLLER" ]]; then
   api_host="127.0.0.1"
 fi
 
+if [[ "$api_host" == "0.0.0.0" ]] || [[ "$api_host" == "::" ]] || [[ "$api_host" == "localhost" ]]; then
+  api_host="$(get_public_ip | tr -d '\r\n')"
+  [[ -z "$api_host" ]] && api_host="$(hostname -I 2>/dev/null | awk '{print $1}')"
+  [[ -z "$api_host" ]] && api_host="127.0.0.1"
+fi
+
 CONF_DIR="$Install_Dir/conf"
-CONF_FILE="$CONF_DIR/config.yaml"
+TEMP_DIR="$Install_Dir/temp"
 
 SECRET_VAL=""
-if wait_secret_ready "$CONF_FILE" 6; then
+SECRET_FILE=""
-  SECRET_VAL="$(read_secret_from_config "$CONF_FILE" || true)"
+
-fi
+for _ in {1..15}; do
+  for f in \
+    "$TEMP_DIR/config.yaml" \
+    "$CONF_DIR/config.yaml"
+  do
+    SECRET_VAL="$(read_secret_from_config "$f" 2>/dev/null || true)"
+    if [[ -n "$SECRET_VAL" ]]; then
+      SECRET_FILE="$f"
+      break 2
+    fi
+  done
+  sleep 0.2
+done
 
 dash="http://${api_host}:${api_port}/ui"
 log "🌐 Dashboard：$(url "$dash")"
 
+SHOW_FILE="${SECRET_FILE:-$CONF_DIR/config.yaml}"
+
 if [[ -n "$SECRET_VAL" ]]; then
-  MASKED="${SECRET_VAL:0:4}****${SECRET_VAL: -4}"
+  MASKED="${SECRET_VAL}"
   log "🔐 Secret：${C_YELLOW}${MASKED}${C_NC}"
-  log "   查看完整 Secret：$(cmd "sudo sed -nE 's/^[[:space:]]*secret:[[:space:]]*//p' \"$CONF_FILE\" | head -n 1")"
+  # log "   查看完整 Secret：$(cmd "sudo sed -nE 's/^[[:space:]]*secret:[[:space:]]*//p' \"$SHOW_FILE\" | head -n 1")"
 else
   log "🔐 Secret：${C_YELLOW}启动中暂未读到（稍后再试）${C_NC}"
-  log "   稍后查看：$(cmd "sudo sed -nE 's/^[[:space:]]*secret:[[:space:]]*//p' \"$CONF_FILE\" | head -n 1")"
+  log "   稍后查看：$(cmd "sudo sed -nE 's/^[[:space:]]*secret:[[:space:]]*//p' \"$CONF_DIR/config.yaml\" | head -n 1")"
+  log "   也可检查运行态：$(cmd "sudo sed -nE 's/^[[:space:]]*secret:[[:space:]]*//p' \"$TEMP_DIR/config.yaml\" | head -n 1")"
 fi
 
 # =========================

scripts/get_cpu_arch.sh

@@ -47,4 +47,5 @@ else
     exitWithError "Unsupported Linux distribution"
 fi
 
-echo "CPU architecture: $CpuArch"
+log_info() { echo "[INFO] $*"; }
+log_info "CPU architecture: $CpuArch"

scripts/install_systemd.sh

@@ -10,47 +10,64 @@ Service_User="root"
 Service_Group="root"
 
 Unit_Path="/etc/systemd/system/${Service_Name}.service"
-PID_FILE="$Server_Dir/temp/clash.pid"
+Env_File="$Server_Dir/temp/clash-for-linux.sh"
 
 #################### 权限检查 ####################
 
 if [ "$(id -u)" -ne 0 ]; then
-  echo -e "\033[31m[ERROR] 需要 root 权限来安装 systemd 单元\033[0m"
+  echo -e "[ERROR] 需要 root 权限来安装 systemd 单元"
   exit 1
 fi
 
 #################### 目录初始化 ####################
 
-install -d -m 0755 \
+install -d -m 0755   "$Server_Dir/conf"   "$Server_Dir/logs"   "$Server_Dir/temp"
-  "$Server_Dir/conf" \
+
-  "$Server_Dir/logs" \
+# 预创建 env 文件，避免 systemd 因路径不存在报错
-  "$Server_Dir/temp"
+: > "$Env_File"
+chmod 0644 "$Env_File"
 
 #################### 生成 systemd Unit ####################
 
-cat >"$Unit_Path"<<EOF
+cat >"$Unit_Path" <<EOF
 [Unit]
-Description=Clash for Linux
+Description=Clash for Linux (Mihomo)
-After=network-online.target
+Documentation=https://github.com/wnlen/clash-for-linux
+After=network-online.target nss-lookup.target
 Wants=network-online.target
+StartLimitIntervalSec=0
+StartLimitBurst=10
 
 [Service]
 Type=simple
+User=$Service_User
+Group=$Service_Group
 WorkingDirectory=$Server_Dir
 
-# 启动 / 停止
+# 启动环境
+Environment=SYSTEMD_MODE=true
+Environment=CLASH_ENV_FILE=$Env_File
+Environment=HOME=/root
+
+# 主进程必须由 start.sh 最后一跳 exec 成 mihomo/clash
 ExecStart=/bin/bash $Server_Dir/start.sh
 ExecStop=/bin/bash $Server_Dir/shutdown.sh
+ExecReload=/bin/kill -HUP \$MAINPID
 
-# 失败策略
+# 常驻策略：即使上层脚本正常退出，也要由 systemd 拉回
-Restart=on-failure
+Restart=always
-RestartSec=5
+RestartSec=5s
+
+# 停止与日志
+KillMode=mixed
 TimeoutStartSec=120
 TimeoutStopSec=30
+StandardOutput=journal
+StandardError=journal
 
-# 环境变量
+# 安全与文件权限
-Environment=SYSTEMD_MODE=true
+UMask=0022
-Environment=CLASH_ENV_FILE=$Server_Dir/temp/clash-for-linux.sh
+NoNewPrivileges=false
 
 [Install]
 WantedBy=multi-user.target
@@ -59,7 +76,10 @@ EOF
 #################### 刷新 systemd ####################
 
 systemctl daemon-reload
+systemctl enable "$Service_Name".service >/dev/null 2>&1 || true
 
-echo -e "\033[32m[OK] 已生成 systemd 单元: ${Unit_Path}\033[0m"
+echo -e "[OK] 已生成 systemd 单元: ${Unit_Path}"
-echo -e "可执行以下命令启动服务："
+echo -e "已启用开机自启，可执行以下命令启动服务："
-echo -e "  sudo systemctl enable --now ${Service_Name}.service"
+echo -e "  systemctl restart ${Service_Name}.service"
+echo -e "查看状态："
+echo -e "  systemctl status ${Service_Name}.service -l --no-pager"

scripts/resolve_clash.sh

@@ -36,7 +36,8 @@ download_clash_bin() {
 		return 1
 	fi
 
-	download_url="${CLASH_DOWNLOAD_URL_TEMPLATE:-https://github.com/Dreamacro/clash/releases/latest/download/clash-{arch}.gz}"
+	local _default_url="https://github.com/Dreamacro/clash/releases/latest/download/clash-{arch}.gz"
+	download_url="${CLASH_DOWNLOAD_URL_TEMPLATE:-$_default_url}"
 	if [ -z "$download_url" ]; then
 		echo -e "\033[33m[WARN] 未设置 CLASH_DOWNLOAD_URL_TEMPLATE，跳过 Clash 内核自动下载\033[0m"
 		return 1

start.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 # 严格模式
-set -eo pipefail
+set -euo pipefail
 
 # --- DEBUG: 打印具体失败的行号和命令（systemd 下非常关键） ---
 trap 'rc=$?; echo "[ERR] rc=$rc line=$LINENO cmd=$BASH_COMMAND" >&2' ERR
@@ -88,13 +88,41 @@ URL="${CLASH_URL:-}"
 
 # 清理可能的 CRLF（Windows 写 .env 很常见）
 URL="$(printf '%s' "$URL" | tr -d '\r')"
+URL="$(printf '%s' "$URL" | sed -E 's/^[[:space:]]+//; s/[[:space:]]+$//')"
+
+# 允许手动启动时交互填写；直接回车则切到本地兜底配置
+MANUAL_EMPTY_URL_FALLBACK=false
+if [ -z "$URL" ] && [ "${SYSTEMD_MODE:-false}" != "true" ]; then
+  if [ -t 0 ]; then
+    echo
+    echo "[WARN] 未检测到订阅地址（CLASH_URL 为空）"
+    echo "请粘贴你的 Clash 订阅地址（直接回车将使用本地兜底配置启动）："
+    read -r -p "Clash URL: " input_url
+    input_url="$(printf '%s' "$input_url" | tr -d '\r')"
+    input_url="$(printf '%s' "$input_url" | sed -E 's/^[[:space:]]+//; s/[[:space:]]+$//')"
+
+    if [ -n "$input_url" ]; then
+      if ! printf '%s' "$input_url" | grep -Eq '^https?://'; then
+        echo "[ERR] CLASH_URL 格式无效：必须以 http:// 或 https:// 开头" >&2
+        exit 2
+      fi
+      URL="$input_url"
+      export CLASH_URL="$URL"
+    else
+      echo "[WARN] 未填写订阅地址，切换为本地兜底配置启动"
+      MANUAL_EMPTY_URL_FALLBACK=true
+    fi
+  else
+    echo "[ERR] CLASH_URL 为空（未配置订阅地址）" >&2
+    exit 2
+  fi
+fi
 
 #让 bash 子进程能拿到
 export CLASH_URL="$URL"
 
-# 只有在“需要在线更新订阅”的模式下才强制要求 URL
+if [ -n "$URL" ] && ! printf '%s' "$URL" | grep -Eq '^https?://'; then
-if [ -z "$URL" ] && [ "${SYSTEMD_MODE:-false}" != "true" ]; then
+  echo "[ERR] CLASH_URL 格式无效：必须以 http:// 或 https:// 开头" >&2
-  echo "[ERR] CLASH_URL 为空（未配置订阅地址）"
   exit 2
 fi
 
@@ -114,10 +142,10 @@ fi
 # 兜底生成随机 secret
 if [ -z "$Secret" ]; then
   if command -v openssl >/dev/null 2>&1; then
-    Secret="$(openssl rand -hex 32)"
+    Secret="$(openssl rand -hex 16)"
   else
     # 32 bytes -> 64 hex chars
-    Secret="$(head -c 32 /dev/urandom | od -An -tx1 | tr -d ' \n')"
+    Secret="$(head -c 16 /dev/urandom | od -An -tx1 | tr -d ' \n')"
   fi
 fi
 
@@ -174,7 +202,7 @@ ensure_ui_links() {
 
 force_write_controller_and_ui() {
   local file="$1"
-  local controller="${EXTERNAL_CONTROLLER:-127.0.0.1:9090}"
+  local controller="${EXTERNAL_CONTROLLER:-0.0.0.0:9090}"
 
   [ -n "$file" ] || return 1
 
@@ -244,11 +272,11 @@ fix_external_ui_by_safe_paths() {
 CLASH_HTTP_PORT="${CLASH_HTTP_PORT:-7890}"
 CLASH_SOCKS_PORT="${CLASH_SOCKS_PORT:-7891}"
 CLASH_REDIR_PORT="${CLASH_REDIR_PORT:-7892}"
-CLASH_LISTEN_IP="${CLASH_LISTEN_IP:-127.0.0.1}"
+CLASH_LISTEN_IP="${CLASH_LISTEN_IP:-0.0.0.0}"
 CLASH_ALLOW_LAN="${CLASH_ALLOW_LAN:-false}"
 
 EXTERNAL_CONTROLLER_ENABLED="${EXTERNAL_CONTROLLER_ENABLED:-true}"
-EXTERNAL_CONTROLLER="${EXTERNAL_CONTROLLER:-127.0.0.1:9090}"
+EXTERNAL_CONTROLLER="${EXTERNAL_CONTROLLER:-0.0.0.0:9090}"
 
 ALLOW_INSECURE_TLS="${ALLOW_INSECURE_TLS:-false}"
 
@@ -347,6 +375,10 @@ ensure_subconverter() {
   local bin="${Server_Dir}/tools/subconverter/subconverter"
   local port="25500"
 
+  # 自动获取服务器IP
+  local host_ip
+  host_ip="$(hostname -I | awk '{print $1}')"
+
   # 没有二进制直接跳过
   if [ ! -x "$bin" ]; then
     echo "[WARN] subconverter bin not found: $bin"
@@ -356,20 +388,20 @@ ensure_subconverter() {
 
   # 已在监听则认为就绪
   if ss -lntp 2>/dev/null | grep -qE ":${port}[[:space:]]"; then
-    export SUBCONVERTER_URL="${SUBCONVERTER_URL:-http://127.0.0.1:${port}}"
+    export SUBCONVERTER_URL="${SUBCONVERTER_URL:-http://${host_ip}:${port}}"
     export SUBCONVERTER_READY="true"
     return 0
   fi
 
-  # 启动（后台）
+  # 启动（监听所有IP）
   echo "[INFO] starting subconverter..."
-  (cd "${Server_Dir}/tools/subconverter" && nohup "./subconverter" >/dev/null 2>&1 &)
+  (cd "${Server_Dir}/tools/subconverter" && nohup "./subconverter" -listen 0.0.0.0:${port} >/dev/null 2>&1 &)
 
   # 等待端口起来
   for _ in 1 2 3 4 5; do
     sleep 1
     if ss -lntp 2>/dev/null | grep -qE ":${port}[[:space:]]"; then
-      export SUBCONVERTER_URL="${SUBCONVERTER_URL:-http://127.0.0.1:${port}}"
+      export SUBCONVERTER_URL="${SUBCONVERTER_URL:-http://${host_ip}:${port}}"
       export SUBCONVERTER_READY="true"
       echo "[OK] subconverter ready at ${SUBCONVERTER_URL}"
       return 0
@@ -431,15 +463,21 @@ ensure_fallback_config() {
 }
 SKIP_CONFIG_REBUILD=false
 
-# systemd 模式下若 URL 为空：直接兜底启动
+# systemd 模式下 URL 为空，或手动模式下用户回车跳过：直接兜底启动
-if [ "${SYSTEMD_MODE}" = "true" ] && [ -z "${URL:-}" ]; then
+if { [ "${SYSTEMD_MODE}" = "true" ] && [ -z "${URL:-}" ]; } || [ "${MANUAL_EMPTY_URL_FALLBACK:-false}" = "true" ]; then
-  echo -e "\033[33m[WARN]\033[0m SYSTEMD_MODE=true 且 CLASH_URL 为空，跳过订阅更新，使用本地兜底配置启动"
+  if [ "${SYSTEMD_MODE}" = "true" ]; then
+    echo -e "\033[33m[WARN]\033[0m SYSTEMD_MODE=true 且 CLASH_URL 为空，跳过订阅更新，使用本地兜底配置启动"
+  else
+    echo -e "\033[33m[WARN]\033[0m 手动模式未填写订阅地址，跳过订阅更新，使用本地兜底配置启动"
+  fi
   ensure_fallback_config || true
   SKIP_CONFIG_REBUILD=true
 fi
 
+CLASH_AUTO_UPDATE="${CLASH_AUTO_UPDATE:-true}"
+
 #################### Clash 订阅地址检测及配置文件下载 ####################
-if [ "$SKIP_CONFIG_REBUILD" != "true" ]; then
+if [ "$SKIP_CONFIG_REBUILD" != "true" ] && [ "$CLASH_AUTO_UPDATE" = "true" ]; then
   echo -e '\n正在检测订阅地址...'
   Text1="Clash订阅地址可访问！"
   Text2="Clash订阅地址不可访问！"
@@ -484,7 +522,7 @@ if [ "$SKIP_CONFIG_REBUILD" != "true" ]; then
 fi
 
 #################### 下载订阅并生成 config.yaml（非兜底路径） ####################
-if [ "$SKIP_CONFIG_REBUILD" != "true" ]; then
+if [ "$SKIP_CONFIG_REBUILD" != "true" ] && [ "$CLASH_AUTO_UPDATE" = "true" ]; then
   ensure_subconverter || true
   echo -e '\n正在下载Clash配置文件...'
   Text3="配置文件clash.yaml下载成功！"
@@ -638,11 +676,30 @@ if [ "$SKIP_CONFIG_REBUILD" != "true" ]; then
   fi
 fi
 
+if [ "$SKIP_CONFIG_REBUILD" != "true" ] && [ "$CLASH_AUTO_UPDATE" != "true" ]; then
+  echo -e "\033[33m[WARN]\033[0m 已关闭自动更新订阅，优先使用本地已有配置启动"
+
+  # 1) 优先使用已有 conf/config.yaml；没有才 fallback
+  if [ ! -s "$Conf_Dir/config.yaml" ]; then
+    ensure_fallback_config || true
+  fi
+
+  # 2) 补齐运行必须字段
+  force_write_controller_and_ui "$Conf_Dir/config.yaml" || true
+  force_write_secret "$Conf_Dir/config.yaml" || true
+
+  # 3) 明确指定运行配置
+  CONFIG_FILE="$Conf_Dir/config.yaml"
+
+  # 4) 跳过后续“下载 / 转换 / 拼接”流程
+  SKIP_CONFIG_REBUILD=true
+fi
+
 # =========================================================
 # 判断订阅是否已是完整 Clash YAML（Meta / Mihomo / Premium）
 # 若是完整配置，则直接使用，跳过后续代理拆解与拼接
 # =========================================================
-if grep -qE '^(proxies:|proxy-providers:|mixed-port:|port:)' "$Temp_Dir/clash.yaml"; then
+if [ -s "$Temp_Dir/clash.yaml" ] && grep -qE '^(proxies:|proxy-providers:|mixed-port:|port:)' "$Temp_Dir/clash.yaml"; then
   echo "[INFO] subscription is a full Clash config, use it directly"
   cp -f "$Temp_Dir/clash.yaml" "$Conf_Dir/config.yaml"
 
@@ -667,8 +724,8 @@ if grep -qE '^(proxies:|proxy-providers:|mixed-port:|port:)' "$Temp_Dir/clash.ya
     ln -sfn "$Dashboard_Src" "$Conf_Dir/ui" 2>/dev/null || true
   fi
 
-    SKIP_CONFIG_REBUILD=true
+  SKIP_CONFIG_REBUILD=true
-  fi
+fi
 
 #################### 订阅转换/拼接（非兜底路径） ####################
 if [ "$SKIP_CONFIG_REBUILD" != "true" ]; then
@@ -822,12 +879,33 @@ Clash_Bin="$(resolve_clash_bin "$Server_Dir" "$CpuArch")"
 ReturnStatus=$?
 
 if [ "$ReturnStatus" -eq 0 ]; then
+  echo ''
+  if [ "$EXTERNAL_CONTROLLER_ENABLED" = "true" ]; then
+    SERVER_IP="$(hostname -I | awk '{print $1}')"
+    API_PORT="${EXTERNAL_CONTROLLER##*:}"
+
+    echo -e "Clash Dashboard 访问地址: http://${SERVER_IP}:${API_PORT}/ui"
+
+    SHOW_SECRET="${CLASH_SHOW_SECRET:-false}"
+    SHOW_SECRET_MASKED="${CLASH_SHOW_SECRET_MASKED:-true}"
+
+    if [ "$SHOW_SECRET" = "true" ]; then
+      echo -e "Secret: ${Secret}"
+    elif [ "$SHOW_SECRET_MASKED" = "true" ]; then
+      masked="${Secret:0:4}****${Secret: -4}"
+      echo -e "Secret: ${masked}  (set CLASH_SHOW_SECRET=true to show full)"
+    else
+      echo -e "Secret: 已生成（未显示）。查看：${CONFIG_FILE} 或 .env"
+    fi
+  else
+    echo -e "External Controller (Dashboard) 已禁用"
+  fi
+  echo ''
+
   if [ "${SYSTEMD_MODE:-false}" = "true" ]; then
     echo "[INFO] SYSTEMD_MODE=true，前台启动交给 systemd 监管"
     echo "[INFO] Using config: $CONFIG_FILE"
     echo "[INFO] Using runtime dir: $RUNTIME_DIR"
-
-    # systemd 前台：只用 -f 指定配置文件，-d 作为工作目录
     exec "$Clash_Bin" -f "$CONFIG_FILE" -d "$RUNTIME_DIR"
   else
     echo "[INFO] 后台启动 (nohup)"
@@ -850,29 +928,6 @@ else
   if_success "$Text5" "$Text6" "$ReturnStatus"
 fi
 
-#################### 输出信息 ####################
-
-echo ''
-if [ "$EXTERNAL_CONTROLLER_ENABLED" = "true" ]; then
-  echo -e "Clash Dashboard 访问地址: http://${EXTERNAL_CONTROLLER}/ui"
-
-  SHOW_SECRET="${CLASH_SHOW_SECRET:-false}"
-  SHOW_SECRET_MASKED="${CLASH_SHOW_SECRET_MASKED:-true}"
-
-  if [ "$SHOW_SECRET" = "true" ]; then
-    echo -e "Secret: ${Secret}"
-  elif [ "$SHOW_SECRET_MASKED" = "true" ]; then
-    # 脱敏：前4后4
-    masked="${Secret:0:4}****${Secret: -4}"
-    echo -e "Secret: ${masked}  (set CLASH_SHOW_SECRET=true to show full)"
-  else
-    echo -e "Secret: 已生成（未显示）。查看：/opt/clash-for-linux/conf/config.yaml 或 .env"
-  fi
-else
-  echo -e "External Controller (Dashboard) 已禁用"
-fi
-echo ''
-
 #################### 写入代理环境变量文件 ####################
 
 Env_File="${CLASH_ENV_FILE:-}"

uninstall.sh

@@ -1,142 +1,152 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-# =========================
+# More accurate uninstall for clash-for-linux
-# 参数（对标 install.sh + install_systemd.sh）
+SERVICE_NAME="clash-for-linux"
-# =========================
+UNIT_PATH="/etc/systemd/system/${SERVICE_NAME}.service"
-Install_Dir="${CLASH_INSTALL_DIR:-/opt/clash-for-linux}"
-Service_Name="clash-for-linux"
-Service_User="root"
-Service_Group="root"
-Unit_Path="/etc/systemd/system/${Service_Name}.service"
 
-# =========================
-# 彩色输出
-# =========================
 RED='\033[31m'
 GREEN='\033[32m'
 YELLOW='\033[33m'
 NC='\033[0m'
-
 info()  { echo -e "${GREEN}[INFO]${NC} $*"; }
 ok()    { echo -e "${GREEN}[OK]${NC} $*"; }
 warn()  { echo -e "${YELLOW}[WARN]${NC} $*"; }
 err()   { echo -e "${RED}[ERROR]${NC} $*"; }
 
-# =========================
-# 前置校验
-# =========================
 if [ "$(id -u)" -ne 0 ]; then
   err "需要 root 权限执行卸载脚本（请使用 sudo bash uninstall.sh）"
   exit 1
 fi
 
-info "开始卸载 ${Service_Name} ..."
+# Candidate install dirs:
-info "Install_Dir=${Install_Dir}"
+# 1) explicit CLASH_INSTALL_DIR
+# 2) working directory if it looks like clash-for-linux
+# 3) service WorkingDirectory / ExecStart path inferred from unit
+# 4) common defaults
+candidates=()
+[ -n "${CLASH_INSTALL_DIR:-}" ] && candidates+=("${CLASH_INSTALL_DIR}")
+PWD_BASENAME="$(basename "${PWD}")"
+if [ "$PWD_BASENAME" = "clash-for-linux" ] && [ -f "${PWD}/start.sh" ]; then
+  candidates+=("${PWD}")
+fi
 
-# =========================
+if [ -f "$UNIT_PATH" ]; then
-# 1) 优雅停止（优先 shutdown.sh，再 systemd）
+  wd="$(sed -nE 's#^WorkingDirectory=(.*)#\1#p' "$UNIT_PATH" | head -n1 || true)"
-# =========================
+  [ -n "$wd" ] && candidates+=("$wd")
-if [ -f "${Install_Dir}/shutdown.sh" ]; then
+
+  exec_path="$(sed -nE 's#^ExecStart=/bin/bash[[:space:]]+([^[:space:]]+/start\.sh).*#\1#p' "$UNIT_PATH" | head -n1 || true)"
+  if [ -n "$exec_path" ]; then
+    candidates+=("$(dirname "$exec_path")")
+  fi
+fi
+
+candidates+=("/root/clash-for-linux" "/opt/clash-for-linux")
+
+# normalize + uniq + choose first existing dir containing start.sh or shutdown.sh
+INSTALL_DIR=""
+declare -A seen
+for d in "${candidates[@]}"; do
+  [ -n "$d" ] || continue
+  d="${d%/}"
+  [ -n "$d" ] || continue
+  if [ -z "${seen[$d]:-}" ]; then
+    seen[$d]=1
+    if [ -d "$d" ] && { [ -f "$d/start.sh" ] || [ -f "$d/shutdown.sh" ] || [ -d "$d/conf" ]; }; then
+      INSTALL_DIR="$d"
+      break
+    fi
+  fi
+done
+
+if [ -z "$INSTALL_DIR" ]; then
+  warn "未能自动识别安装目录，将按候选路径继续清理 systemd / 环境文件。"
+else
+  info "识别到安装目录: $INSTALL_DIR"
+fi
+
+info "开始卸载 ${SERVICE_NAME} ..."
+
+# 1) graceful stop
+if [ -n "$INSTALL_DIR" ] && [ -f "${INSTALL_DIR}/shutdown.sh" ]; then
   info "执行 shutdown.sh（优雅停止）..."
-  bash "${Install_Dir}/shutdown.sh" >/dev/null 2>&1 || true
+  bash "${INSTALL_DIR}/shutdown.sh" >/dev/null 2>&1 || true
 fi
 
 if command -v systemctl >/dev/null 2>&1; then
   info "停止并禁用 systemd 服务..."
-  systemctl stop "${Service_Name}.service" >/dev/null 2>&1 || true
+  systemctl stop "${SERVICE_NAME}.service" >/dev/null 2>&1 || true
-  systemctl disable "${Service_Name}.service" >/dev/null 2>&1 || true
+  systemctl disable "${SERVICE_NAME}.service" >/dev/null 2>&1 || true
 fi
 
-# =========================
+# 2) stop process by pid file from all likely dirs
-# 2) 兜底：按 PID 文件杀进程（对标 unit 的 PIDFile）
+for d in "/root/clash-for-linux" "/opt/clash-for-linux" "${INSTALL_DIR:-}"; do
-# =========================
+  [ -n "$d" ] || continue
-PID_FILE="${Install_Dir}/temp/clash.pid"
+  PID_FILE="$d/temp/clash.pid"
-if [ -f "$PID_FILE" ]; then
+  if [ -f "$PID_FILE" ]; then
-  PID="$(cat "$PID_FILE" 2>/dev/null || true)"
+    PID="$(cat "$PID_FILE" 2>/dev/null || true)"
-  if [ -n "${PID:-}" ] && kill -0 "$PID" 2>/dev/null; then
+    if [ -n "${PID:-}" ] && kill -0 "$PID" 2>/dev/null; then
-    info "检测到 PID=${PID}，尝试停止..."
+      info "检测到 PID=${PID}（来自 $PID_FILE），尝试停止..."
-    kill "$PID" 2>/dev/null || true
+      kill "$PID" 2>/dev/null || true
-    sleep 1
+      sleep 1
-    if kill -0 "$PID" 2>/dev/null; then
+      if kill -0 "$PID" 2>/dev/null; then
-      warn "进程仍在运行，强制 kill -9 ${PID}"
+        warn "进程仍在运行，强制 kill -9 ${PID}"
-      kill -9 "$PID" 2>/dev/null || true
+        kill -9 "$PID" 2>/dev/null || true
+      fi
     fi
-    ok "已停止 clash 进程（PIDFile）"
+    rm -f "$PID_FILE" || true
   fi
-fi
+done
 
-# 再兜底：按进程名（系统可能有多个 clash，不建议无脑 pkill -9；先提示再杀）
+# 兜底：按完整路径匹配，避免误杀其他 clash
-if pgrep -x clash >/dev/null 2>&1; then
+pkill -f '/clash-for-linux/.*/clash' >/dev/null 2>&1 || true
-  warn "检测到仍有 clash 进程存在（可能非本项目），尝试温和结束..."
+pkill -f '/clash-for-linux/.*/mihomo' >/dev/null 2>&1 || true
-  pkill -x clash >/dev/null 2>&1 || true
+sleep 1
-  sleep 1
+pkill -9 -f '/clash-for-linux/.*/clash' >/dev/null 2>&1 || true
-fi
+pkill -9 -f '/clash-for-linux/.*/mihomo' >/dev/null 2>&1 || true
-if pgrep -x clash >/dev/null 2>&1; then
-  warn "仍残留 clash 进程，执行 pkill -9（可能影响其它 clash 实例）..."
-  pkill -9 -x clash >/dev/null 2>&1 || true
-fi
 
-# =========================
+# 3) remove unit and related files
-# 3) 删除 systemd unit（对标 install_systemd.sh）
+if [ -f "$UNIT_PATH" ]; then
-# =========================
+  rm -f "$UNIT_PATH"
-if [ -f "$Unit_Path" ]; then
+  ok "已移除 systemd 单元: ${UNIT_PATH}"
-  rm -f "$Unit_Path"
-  ok "已移除 systemd 单元: ${Unit_Path}"
 fi
-
+if [ -d "/etc/systemd/system/${SERVICE_NAME}.service.d" ]; then
-# drop-in（万一用户自定义过）
+  rm -rf "/etc/systemd/system/${SERVICE_NAME}.service.d"
-if [ -d "/etc/systemd/system/${Service_Name}.service.d" ]; then
+  ok "已移除 drop-in: /etc/systemd/system/${SERVICE_NAME}.service.d"
-  rm -rf "/etc/systemd/system/${Service_Name}.service.d"
-  ok "已移除 drop-in: /etc/systemd/system/${Service_Name}.service.d"
 fi
-
 if command -v systemctl >/dev/null 2>&1; then
   systemctl daemon-reload >/dev/null 2>&1 || true
   systemctl reset-failed >/dev/null 2>&1 || true
 fi
 
-# =========================
+# 4) cleanup env / command entry
-# 4) 清理默认配置/环境脚本/命令入口
+rm -f "/etc/default/${SERVICE_NAME}" >/dev/null 2>&1 || true
-# =========================
+rm -f "/etc/profile.d/clash-for-linux.sh" >/dev/null 2>&1 || true
-if [ -f "/etc/default/${Service_Name}" ]; then
+rm -f "/usr/local/bin/clashctl" >/dev/null 2>&1 || true
-  rm -f "/etc/default/${Service_Name}"
+for d in "/root/clash-for-linux" "/opt/clash-for-linux" "${INSTALL_DIR:-}"; do
-  ok "已移除: /etc/default/${Service_Name}"
+  [ -n "$d" ] || continue
+  rm -f "$d/temp/clash-for-linux.sh" >/dev/null 2>&1 || true
+done
+
+# 5) remove install dirs
+removed_any=false
+for d in "${INSTALL_DIR:-}" "/root/clash-for-linux" "/opt/clash-for-linux"; do
+  [ -n "$d" ] || continue
+  if [ -d "$d" ] && { [ -f "$d/start.sh" ] || [ -d "$d/conf" ] || [ "$d" = "$INSTALL_DIR" ]; }; then
+    rm -rf "$d"
+    ok "已移除安装目录: $d"
+    removed_any=true
+  fi
+done
+
+if [ "$removed_any" = false ]; then
+  warn "未发现可删除的安装目录"
 fi
 
-# 运行时 Env_File 可能写到 /etc/profile.d 或 temp，这里都清
-if [ -f "/etc/profile.d/clash-for-linux.sh" ]; then
-  rm -f "/etc/profile.d/clash-for-linux.sh"
-  ok "已移除: /etc/profile.d/clash-for-linux.sh"
-fi
-
-if [ -f "${Install_Dir}/temp/clash-for-linux.sh" ]; then
-  rm -f "${Install_Dir}/temp/clash-for-linux.sh" || true
-  ok "已移除: ${Install_Dir}/temp/clash-for-linux.sh"
-fi
-
-if [ -f "/usr/local/bin/clashctl" ]; then
-  rm -f "/usr/local/bin/clashctl"
-  ok "已移除: /usr/local/bin/clashctl"
-fi
-
-# =========================
-# 5) 删除安装目录
-# =========================
-if [ -d "$Install_Dir" ]; then
-  rm -rf "$Install_Dir"
-  ok "已移除安装目录: ${Install_Dir}"
-else
-  warn "未找到安装目录: ${Install_Dir}"
-fi
-
-# =========================
-# 7) 提示：当前终端代理变量需要手动清
-# =========================
 echo
 warn "如果你曾执行 proxy_on，当前终端可能仍保留代理环境变量。可执行："
 echo "  unset http_proxy https_proxy no_proxy HTTP_PROXY HTTPS_PROXY NO_PROXY"
 echo "  # 或关闭终端重新打开"
 
 echo
-ok "卸载完成（root-only 模式）✅"
+ok "卸载完成 ✅"