mirror of
https://github.com/wnlen/clash-for-linux.git
synced 2026-02-04 10:11:28 +08:00
177 lines
5.4 KiB
Bash
Executable File
177 lines
5.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# =========================
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# 基础参数（与 install.sh 对齐）
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# =========================
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Install_Dir="${CLASH_INSTALL_DIR:-/opt/clash-for-linux}"
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Service_Name="clash-for-linux"
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Service_User="${CLASH_SERVICE_USER:-clash}"
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Service_Group="${CLASH_SERVICE_GROUP:-$Service_User}"
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# 是否删除运行用户/组（默认不删，更安全；想删就 CLASH_REMOVE_USER=true）
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CLASH_REMOVE_USER="${CLASH_REMOVE_USER:-false}"
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# 彩色输出
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RED='\033[31m'
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GREEN='\033[32m'
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YELLOW='\033[33m'
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NC='\033[0m'
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info() { echo -e "${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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# =========================
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# 1) 停止服务（systemd）
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# =========================
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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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fi
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# =========================
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# 2) 兜底：杀掉残留进程（防止删目录后仍占端口）
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# - 优先按 PID 文件
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# - 再按二进制名/路径兜底
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# =========================
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PID_FILE=""
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if [ -d "${Install_Dir}/temp" ] && [ -f "${Install_Dir}/temp/clash.pid" ]; then
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PID_FILE="${Install_Dir}/temp/clash.pid"
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fi
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if [ -n "$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_FILE 进程：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，执行强制停止：kill -9 ${PID}"
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kill -9 "$PID" 2>/dev/null || true
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fi
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ok "已停止 clash 进程（PID_FILE）"
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fi
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fi
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# 兜底：按进程名
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if pgrep -x clash >/dev/null 2>&1; then
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warn "检测到残留 clash 进程，执行 pkill..."
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pkill 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 "clash 仍残留，执行 pkill -9..."
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pkill -9 clash >/dev/null 2>&1 || true
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fi
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# =========================
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# 3) 清理 systemd unit（兼容不同路径）
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# =========================
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remove_unit_file() {
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local p="$1"
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if [ -f "$p" ]; then
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rm -f "$p"
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ok "已移除 unit: $p"
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fi
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}
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remove_unit_file "/etc/systemd/system/${Service_Name}.service"
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remove_unit_file "/usr/lib/systemd/system/${Service_Name}.service"
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remove_unit_file "/lib/systemd/system/${Service_Name}.service"
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# reload systemd
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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 drop-in（如果有）
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# =========================
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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/${Service_Name}.service.d"
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fi
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# =========================
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# 5) 清理环境变量脚本 / 默认配置
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# =========================
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if [ -f "/etc/default/${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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fi
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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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# 兼容旧版遗留
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if [ -f "/etc/profile.d/clash.sh" ]; then
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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"
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fi
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# =========================
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# 6) 清理命令入口
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# =========================
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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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# 7) 清理安装目录
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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: ${Install_Dir}"
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fi
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# =========================
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# 8) 可选：删除运行用户/组（默认不删）
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# =========================
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if [ "$CLASH_REMOVE_USER" = "true" ]; then
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warn "CLASH_REMOVE_USER=true：将尝试删除运行用户/组（若存在且无依赖）"
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# 先删用户
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if id "$Service_User" >/dev/null 2>&1; then
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userdel "$Service_User" >/dev/null 2>&1 || true
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ok "已删除用户: ${Service_User}（如有依赖可能未删除，请检查）"
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fi
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# 再删组（仅当组存在且无成员依赖时）
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if getent group "$Service_Group" >/dev/null 2>&1; then
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groupdel "$Service_Group" >/dev/null 2>&1 || true
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ok "已删除组: ${Service_Group}（如有依赖可能未删除，请检查）"
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fi
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else
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info "默认不删除用户/组（更安全）。如需删除：CLASH_REMOVE_USER=true sudo bash uninstall.sh"
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fi
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# =========================
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# 9) 清理当前 shell 的代理变量提示（不修改你的 shell，只提示）
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# =========================
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echo
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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："
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echo " unset http_proxy https_proxy no_proxy HTTP_PROXY HTTPS_PROXY NO_PROXY"
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echo " # 或重新打开一个新终端"
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echo
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ok "卸载完成 ✅"
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