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https://github.com/wnlen/clash-for-linux.git
synced 2026-03-21 22:06:45 +08:00
Update uninstall.sh
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wnlen
204
uninstall.sh
204
uninstall.sh
@ -1,142 +1,152 @@
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#!/usr/bin/env bash
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set -euo pipefail
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# =========================
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# 参数（对标 install.sh + install_systemd.sh）
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# =========================
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Install_Dir="${CLASH_INSTALL_DIR:-/opt/clash-for-linux}"
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Service_Name="clash-for-linux"
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Service_User="root"
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Service_Group="root"
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Unit_Path="/etc/systemd/system/${Service_Name}.service"
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# More accurate uninstall for clash-for-linux
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SERVICE_NAME="clash-for-linux"
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UNIT_PATH="/etc/systemd/system/${SERVICE_NAME}.service"
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# =========================
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# 彩色输出
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# =========================
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RED='\033[31m'
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GREEN='\033[32m'
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YELLOW='\033[33m'
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NC='\033[0m'
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info() { echo -e "${GREEN}[INFO]${NC} $*"; }
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ok() { echo -e "${GREEN}[OK]${NC} $*"; }
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warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
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err() { echo -e "${RED}[ERROR]${NC} $*"; }
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# =========================
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# 前置校验
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# =========================
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if [ "$(id -u)" -ne 0 ]; then
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err "需要 root 权限执行卸载脚本（请使用 sudo bash uninstall.sh）"
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exit 1
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fi
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info "开始卸载 ${Service_Name} ..."
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info "Install_Dir=${Install_Dir}"
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# Candidate install dirs:
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# 1) explicit CLASH_INSTALL_DIR
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# 2) working directory if it looks like clash-for-linux
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# 3) service WorkingDirectory / ExecStart path inferred from unit
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# 4) common defaults
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candidates=()
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[ -n "${CLASH_INSTALL_DIR:-}" ] && candidates+=("${CLASH_INSTALL_DIR}")
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PWD_BASENAME="$(basename "${PWD}")"
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if [ "$PWD_BASENAME" = "clash-for-linux" ] && [ -f "${PWD}/start.sh" ]; then
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candidates+=("${PWD}")
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fi
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# =========================
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# 1) 优雅停止（优先 shutdown.sh，再 systemd）
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# =========================
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if [ -f "${Install_Dir}/shutdown.sh" ]; then
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if [ -f "$UNIT_PATH" ]; then
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wd="$(sed -nE 's#^WorkingDirectory=(.*)#\1#p' "$UNIT_PATH" | head -n1 || true)"
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[ -n "$wd" ] && candidates+=("$wd")
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exec_path="$(sed -nE 's#^ExecStart=/bin/bash[[:space:]]+([^[:space:]]+/start\.sh).*#\1#p' "$UNIT_PATH" | head -n1 || true)"
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if [ -n "$exec_path" ]; then
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candidates+=("$(dirname "$exec_path")")
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fi
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fi
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candidates+=("/root/clash-for-linux" "/opt/clash-for-linux")
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# normalize + uniq + choose first existing dir containing start.sh or shutdown.sh
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INSTALL_DIR=""
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declare -A seen
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for d in "${candidates[@]}"; do
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[ -n "$d" ] || continue
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d="${d%/}"
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[ -n "$d" ] || continue
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if [ -z "${seen[$d]:-}" ]; then
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seen[$d]=1
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if [ -d "$d" ] && { [ -f "$d/start.sh" ] || [ -f "$d/shutdown.sh" ] || [ -d "$d/conf" ]; }; then
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INSTALL_DIR="$d"
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break
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fi
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fi
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done
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if [ -z "$INSTALL_DIR" ]; then
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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。"
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else
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info "识别到安装目录: $INSTALL_DIR"
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fi
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info "开始卸载 ${SERVICE_NAME} ..."
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# 1) graceful stop
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if [ -n "$INSTALL_DIR" ] && [ -f "${INSTALL_DIR}/shutdown.sh" ]; then
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info "执行 shutdown.sh（优雅停止）..."
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bash "${Install_Dir}/shutdown.sh" >/dev/null 2>&1 || true
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bash "${INSTALL_DIR}/shutdown.sh" >/dev/null 2>&1 || true
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fi
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if command -v systemctl >/dev/null 2>&1; then
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info "停止并禁用 systemd 服务..."
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systemctl stop "${Service_Name}.service" >/dev/null 2>&1 || true
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systemctl disable "${Service_Name}.service" >/dev/null 2>&1 || true
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systemctl stop "${SERVICE_NAME}.service" >/dev/null 2>&1 || true
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systemctl disable "${SERVICE_NAME}.service" >/dev/null 2>&1 || true
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fi
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# =========================
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# 2) 兜底：按 PID 文件杀进程（对标 unit 的 PIDFile）
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# =========================
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PID_FILE="${Install_Dir}/temp/clash.pid"
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if [ -f "$PID_FILE" ]; then
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PID="$(cat "$PID_FILE" 2>/dev/null || true)"
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if [ -n "${PID:-}" ] && kill -0 "$PID" 2>/dev/null; then
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info "检测到 PID=${PID}，尝试停止..."
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kill "$PID" 2>/dev/null || true
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sleep 1
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if kill -0 "$PID" 2>/dev/null; then
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warn "进程仍在运行，强制 kill -9 ${PID}"
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kill -9 "$PID" 2>/dev/null || true
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# 2) stop process by pid file from all likely dirs
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for d in "/root/clash-for-linux" "/opt/clash-for-linux" "${INSTALL_DIR:-}"; do
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[ -n "$d" ] || continue
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PID_FILE="$d/temp/clash.pid"
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if [ -f "$PID_FILE" ]; then
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PID="$(cat "$PID_FILE" 2>/dev/null || true)"
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if [ -n "${PID:-}" ] && kill -0 "$PID" 2>/dev/null; then
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info "检测到 PID=${PID}（来自 $PID_FILE），尝试停止..."
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kill "$PID" 2>/dev/null || true
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sleep 1
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if kill -0 "$PID" 2>/dev/null; then
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warn "进程仍在运行，强制 kill -9 ${PID}"
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kill -9 "$PID" 2>/dev/null || true
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fi
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fi
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ok "已停止 clash 进程（PIDFile）"
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rm -f "$PID_FILE" || true
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fi
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fi
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done
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# 再兜底：按进程名（系统可能有多个 clash，不建议无脑 pkill -9；先提示再杀）
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if pgrep -x clash >/dev/null 2>&1; then
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warn "检测到仍有 clash 进程存在（可能非本项目），尝试温和结束..."
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pkill -x clash >/dev/null 2>&1 || true
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sleep 1
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fi
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if pgrep -x clash >/dev/null 2>&1; then
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warn "仍残留 clash 进程，执行 pkill -9（可能影响其它 clash 实例）..."
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pkill -9 -x clash >/dev/null 2>&1 || true
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fi
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# 兜底：按完整路径匹配，避免误杀其他 clash
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pkill -f '/clash-for-linux/.*/clash' >/dev/null 2>&1 || true
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pkill -f '/clash-for-linux/.*/mihomo' >/dev/null 2>&1 || true
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sleep 1
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pkill -9 -f '/clash-for-linux/.*/clash' >/dev/null 2>&1 || true
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pkill -9 -f '/clash-for-linux/.*/mihomo' >/dev/null 2>&1 || true
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# =========================
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# 3) 删除 systemd unit（对标 install_systemd.sh）
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# =========================
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if [ -f "$Unit_Path" ]; then
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rm -f "$Unit_Path"
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ok "已移除 systemd 单元: ${Unit_Path}"
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# 3) remove unit and related files
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if [ -f "$UNIT_PATH" ]; then
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rm -f "$UNIT_PATH"
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ok "已移除 systemd 单元: ${UNIT_PATH}"
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fi
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# drop-in（万一用户自定义过）
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if [ -d "/etc/systemd/system/${Service_Name}.service.d" ]; then
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rm -rf "/etc/systemd/system/${Service_Name}.service.d"
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ok "已移除 drop-in: /etc/systemd/system/${Service_Name}.service.d"
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if [ -d "/etc/systemd/system/${SERVICE_NAME}.service.d" ]; then
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rm -rf "/etc/systemd/system/${SERVICE_NAME}.service.d"
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ok "已移除 drop-in: /etc/systemd/system/${SERVICE_NAME}.service.d"
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fi
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if command -v systemctl >/dev/null 2>&1; then
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systemctl daemon-reload >/dev/null 2>&1 || true
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systemctl reset-failed >/dev/null 2>&1 || true
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fi
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# =========================
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# 4) 清理默认配置/环境脚本/命令入口
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# =========================
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if [ -f "/etc/default/${Service_Name}" ]; then
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rm -f "/etc/default/${Service_Name}"
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ok "已移除: /etc/default/${Service_Name}"
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# 4) cleanup env / command entry
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rm -f "/etc/default/${SERVICE_NAME}" >/dev/null 2>&1 || true
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rm -f "/etc/profile.d/clash-for-linux.sh" >/dev/null 2>&1 || true
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rm -f "/usr/local/bin/clashctl" >/dev/null 2>&1 || true
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for d in "/root/clash-for-linux" "/opt/clash-for-linux" "${INSTALL_DIR:-}"; do
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[ -n "$d" ] || continue
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rm -f "$d/temp/clash-for-linux.sh" >/dev/null 2>&1 || true
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done
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# 5) remove install dirs
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removed_any=false
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for d in "${INSTALL_DIR:-}" "/root/clash-for-linux" "/opt/clash-for-linux"; do
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[ -n "$d" ] || continue
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if [ -d "$d" ] && { [ -f "$d/start.sh" ] || [ -d "$d/conf" ] || [ "$d" = "$INSTALL_DIR" ]; }; then
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rm -rf "$d"
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ok "已移除安装目录: $d"
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removed_any=true
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fi
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done
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if [ "$removed_any" = false ]; then
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warn "未发现可删除的安装目录"
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fi
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# 运行时 Env_File 可能写到 /etc/profile.d 或 temp，这里都清
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if [ -f "/etc/profile.d/clash-for-linux.sh" ]; then
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rm -f "/etc/profile.d/clash-for-linux.sh"
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ok "已移除: /etc/profile.d/clash-for-linux.sh"
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fi
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if [ -f "${Install_Dir}/temp/clash-for-linux.sh" ]; then
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rm -f "${Install_Dir}/temp/clash-for-linux.sh" || true
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ok "已移除: ${Install_Dir}/temp/clash-for-linux.sh"
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fi
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if [ -f "/usr/local/bin/clashctl" ]; then
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rm -f "/usr/local/bin/clashctl"
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ok "已移除: /usr/local/bin/clashctl"
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fi
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# =========================
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# 5) 删除安装目录
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# =========================
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if [ -d "$Install_Dir" ]; then
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rm -rf "$Install_Dir"
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ok "已移除安装目录: ${Install_Dir}"
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else
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warn "未找到安装目录: ${Install_Dir}"
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fi
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# =========================
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# 7) 提示：当前终端代理变量需要手动清
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# =========================
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echo
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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："
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echo " unset http_proxy https_proxy no_proxy HTTP_PROXY HTTPS_PROXY NO_PROXY"
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echo " # 或关闭终端重新打开"
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echo
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ok "卸载完成（root-only 模式）✅"
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ok "卸载完成 ✅"
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