From b43912d41a72957fafd7181c24a8c52f8f897deb Mon Sep 17 00:00:00 2001 From: wnlen <62139570+wnlen@users.noreply.github.com> Date: Wed, 14 Jan 2026 16:22:46 +0800 Subject: [PATCH] Update uninstall.sh --- uninstall.sh | 169 ++++++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 153 insertions(+), 16 deletions(-) diff --git a/uninstall.sh b/uninstall.sh index cbc572d..6533126 100755 --- a/uninstall.sh +++ b/uninstall.sh @@ -1,39 +1,176 @@ -#!/bin/bash - +#!/usr/bin/env bash set -euo pipefail +# ========================= +# 基础参数（与 install.sh 对齐） +# ========================= Install_Dir="${CLASH_INSTALL_DIR:-/opt/clash-for-linux}" Service_Name="clash-for-linux" +Service_User="${CLASH_SERVICE_USER:-clash}" +Service_Group="${CLASH_SERVICE_GROUP:-$Service_User}" +# 是否删除运行用户/组（默认不删，更安全；想删就 CLASH_REMOVE_USER=true） +CLASH_REMOVE_USER="${CLASH_REMOVE_USER:-false}" + +# 彩色输出 +RED='\033[31m' +GREEN='\033[32m' +YELLOW='\033[33m' +NC='\033[0m' + +info() { echo -e "${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 - echo -e "\033[31m[ERROR] 需要 root 权限执行卸载脚本\033[0m" - exit 1 + 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 ${Service_Name} ..." +info "Install_Dir=${Install_Dir}" + +# ========================= +# 1) 停止服务（systemd） +# ========================= if command -v systemctl >/dev/null 2>&1; then - systemctl stop "${Service_Name}.service" >/dev/null 2>&1 || true - systemctl disable "${Service_Name}.service" >/dev/null 2>&1 || true - if [ -f "/etc/systemd/system/${Service_Name}.service" ]; then - rm -f "/etc/systemd/system/${Service_Name}.service" - systemctl daemon-reload - fi + info "停止并禁用 systemd 服务..." + systemctl stop "${Service_Name}.service" >/dev/null 2>&1 || true + systemctl disable "${Service_Name}.service" >/dev/null 2>&1 || true fi +# ========================= +# 2) 兜底：杀掉残留进程（防止删目录后仍占端口） +# - 优先按 PID 文件 +# - 再按二进制名/路径兜底 +# ========================= +PID_FILE="" +if [ -d "${Install_Dir}/temp" ] && [ -f "${Install_Dir}/temp/clash.pid" ]; then + PID_FILE="${Install_Dir}/temp/clash.pid" +fi + +if [ -n "$PID_FILE" ]; then + PID="$(cat "$PID_FILE" 2>/dev/null || true)" + if [ -n "${PID:-}" ] && kill -0 "$PID" 2>/dev/null; then + info "检测到 PID_FILE 进程：PID=${PID}，尝试停止..." + kill "$PID" 2>/dev/null || true + sleep 1 + if kill -0 "$PID" 2>/dev/null; then + warn "进程仍在运行，执行强制停止：kill -9 ${PID}" + kill -9 "$PID" 2>/dev/null || true + fi + ok "已停止 clash 进程（PID_FILE）" + fi +fi + +# 兜底：按进程名 +if pgrep -x clash >/dev/null 2>&1; then + warn "检测到残留 clash 进程，执行 pkill..." + pkill clash >/dev/null 2>&1 || true + sleep 1 +fi +if pgrep -x clash >/dev/null 2>&1; then + warn "clash 仍残留，执行 pkill -9..." + pkill -9 clash >/dev/null 2>&1 || true +fi + +# ========================= +# 3) 清理 systemd unit（兼容不同路径） +# ========================= +remove_unit_file() { + local p="$1" + if [ -f "$p" ]; then + rm -f "$p" + ok "已移除 unit: $p" + fi +} + +remove_unit_file "/etc/systemd/system/${Service_Name}.service" +remove_unit_file "/usr/lib/systemd/system/${Service_Name}.service" +remove_unit_file "/lib/systemd/system/${Service_Name}.service" + +# reload systemd +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) 清理 drop-in（如果有） +# ========================= +if [ -d "/etc/systemd/system/${Service_Name}.service.d" ]; then + rm -rf "/etc/systemd/system/${Service_Name}.service.d" + ok "已移除 drop-in: /etc/systemd/system/${Service_Name}.service.d" +fi + +# ========================= +# 5) 清理环境变量脚本 / 默认配置 +# ========================= if [ -f "/etc/default/${Service_Name}" ]; then - rm -f "/etc/default/${Service_Name}" + rm -f "/etc/default/${Service_Name}" + ok "已移除: /etc/default/${Service_Name}" fi if [ -f "/etc/profile.d/clash-for-linux.sh" ]; then - rm -f "/etc/profile.d/clash-for-linux.sh" + rm -f "/etc/profile.d/clash-for-linux.sh" + ok "已移除: /etc/profile.d/clash-for-linux.sh" fi +# 兼容旧版遗留 +if [ -f "/etc/profile.d/clash.sh" ]; then + warn "检测到旧版 /etc/profile.d/clash.sh（非本脚本必然生成），如确认无用可手动删除" +fi + +# ========================= +# 6) 清理命令入口 +# ========================= if [ -f "/usr/local/bin/clashctl" ]; then - rm -f "/usr/local/bin/clashctl" + rm -f "/usr/local/bin/clashctl" + ok "已移除: /usr/local/bin/clashctl" fi +# ========================= +# 7) 清理安装目录 +# ========================= if [ -d "$Install_Dir" ]; then - rm -rf "$Install_Dir" - echo -e "\033[32m[OK] 已移除安装目录: ${Install_Dir}\033[0m" + rm -rf "$Install_Dir" + ok "已移除安装目录: ${Install_Dir}" else - echo -e "\033[33m[WARN] 未找到安装目录: ${Install_Dir}\033[0m" + warn "未找到安装目录: ${Install_Dir}" fi + +# ========================= +# 8) 可选：删除运行用户/组（默认不删） +# ========================= +if [ "$CLASH_REMOVE_USER" = "true" ]; then + warn "CLASH_REMOVE_USER=true：将尝试删除运行用户/组（若存在且无依赖）" + + # 先删用户 + if id "$Service_User" >/dev/null 2>&1; then + userdel "$Service_User" >/dev/null 2>&1 || true + ok "已删除用户: ${Service_User}（如有依赖可能未删除，请检查）" + fi + + # 再删组（仅当组存在且无成员依赖时） + if getent group "$Service_Group" >/dev/null 2>&1; then + groupdel "$Service_Group" >/dev/null 2>&1 || true + ok "已删除组: ${Service_Group}（如有依赖可能未删除，请检查）" + fi +else + info "默认不删除用户/组（更安全）。如需删除：CLASH_REMOVE_USER=true sudo bash uninstall.sh" +fi + +# ========================= +# 9) 清理当前 shell 的代理变量提示（不修改你的 shell，只提示） +# ========================= +echo +warn "如果你之前开启过 proxy_on，当前终端可能还残留代理环境变量。可执行：" +echo " unset http_proxy https_proxy no_proxy HTTP_PROXY HTTPS_PROXY NO_PROXY" +echo " # 或重新打开一个新终端" + +echo +ok "卸载完成 ✅"