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wnlen
2026-03-17 00:04:32 +08:00
parent 573b11459f
commit 5851833f5a
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uninstall.sh
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#!/usr/bin/env bash #!/usr/bin/env bash
set -euo pipefail 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/${Service_Name}.service"
# =========================
# 彩色输出
# =========================
RED='\033[31m' RED='\033[31m'
GREEN='\033[32m' GREEN='\033[32m'
YELLOW='\033[33m' YELLOW='\033[33m'
NC='\033[0m' NC='\033[0m'
info() { echo -e "${GREEN}[INFO]${NC} $*"; } info() { echo -e "${GREEN}[INFO]${NC} $*"; }
ok() { echo -e "${GREEN}[OK]${NC} $*"; } ok() { echo -e "${GREEN}[OK]${NC} $*"; }
warn() { echo -e "${YELLOW}[WARN]${NC} $*"; } warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
err() { echo -e "${RED}[ERROR]${NC} $*"; } err() { echo -e "${RED}[ERROR]${NC} $*"; }
# =========================
# 前置校验
# =========================
if [ "$(id -u)" -ne 0 ]; then 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）" err "需要 root 权限执行卸载脚本（请使用 sudo bash uninstall.sh）"
exit 1 exit 1
fi 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 "${INSTALL_DIR}/shutdown.sh" ]; then
info "执行 shutdown.sh（优雅停止）..." info "执行 shutdown.sh（优雅停止）..."
bash "${Install_Dir}/shutdown.sh" >/dev/null 2>&1 || true bash "${INSTALL_DIR}/shutdown.sh" >/dev/null 2>&1 || true
fi fi
if command -v systemctl >/dev/null 2>&1; then if command -v systemctl >/dev/null 2>&1; then
info "停止并禁用 systemd 服务..." info "停止并禁用 systemd 服务..."
systemctl stop "${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 "${SERVICE_NAME}.service" >/dev/null 2>&1 || true
fi fi
# ========================= # 2) stop process by pid file from all likely dirs
# 2) 兜底：按 PID 文件杀进程（对标 unit 的 PIDFile） for d in "/root/clash-for-linux" "/opt/clash-for-linux" "${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 "$PID" 2>/dev/null || true
fi fi
ok "已停止 clash 进程（PIDFile）"
fi fi
fi rm -f "$PID_FILE" || true
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: ${Unit_Path}"
fi fi
if [ -d "/etc/systemd/system/${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/${Service_Name}.service.d"
fi fi
if command -v systemctl >/dev/null 2>&1; then if command -v systemctl >/dev/null 2>&1; then
systemctl daemon-reload >/dev/null 2>&1 || true systemctl daemon-reload >/dev/null 2>&1 || true
systemctl reset-failed >/dev/null 2>&1 || true systemctl reset-failed >/dev/null 2>&1 || true
fi fi
# ========================= # 4) cleanup env / command entry
# 4) 清理默认配置/环境脚本/命令入口 rm -f "/etc/default/${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 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 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：" 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 " unset http_proxy https_proxy no_proxy HTTP_PROXY HTTPS_PROXY NO_PROXY"
echo " # 或关闭终端重新打开" echo " # 或关闭终端重新打开"
echo echo
ok "卸载完成（root-only 模式）✅" ok "卸载完成 ✅"