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frp/uninstall_frp.sh

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+#!/usr/bin/env bash
+set -euo pipefail
+
+# FRP 一键卸载脚本
+# 用法：curl -fsSL "https://pan.shumengya.top/d/scripts/frp/uninstall_frp.sh" | sudo bash
+
+INSTALL_DIR="/shumengya/bin/frp"
+SERVICE_PREFIX="smy-frp"
+
+log() { printf '[frp-卸载] %s\n' "$*" >&2; }
+fail() { log "错误: $*" >&2; exit 1; }
+
+show_progress() {
+	local pid=$1
+	local text=$2
+	local delay=0.1
+	local spin='-\|/'
+	
+	printf "[frp-卸载] %s...  " "$text" >&2
+	
+	while ps -p "$pid" > /dev/null 2>&1; do
+		local temp=${spin#?}
+		printf "\b%c" "$spin" >&2
+		local spin=$temp${spin%"$temp"}
+		sleep $delay
+	done
+	printf "\b完成\n" >&2
+}
+
+require_root() {
+	if [ "${EUID:-$(id -u)}" -ne 0 ]; then
+		fail "请使用 root 权限运行 (sudo bash uninstall_frp.sh)"
+	fi
+}
+
+select_mode() {
+	echo "请选择卸载模式:" >&2
+	echo "1) 卸载客户端 (frpc)" >&2
+	echo "2) 卸载服务端 (frps)" >&2
+	echo "3) 全部卸载" >&2
+	read -p "请输入选项 [1-3]: " choice < /dev/tty
+	case "$choice" in
+		1) echo "client" ;;
+		2) echo "server" ;;
+		3) echo "both" ;;
+		*) fail "无效选项" ;;
+	esac
+}
+
+stop_and_disable_service() {
+	local name=$1
+	local service_name="${SERVICE_PREFIX}${name:3}"
+	
+	if systemctl is-active --quiet "${service_name}.service"; then
+		systemctl stop "${service_name}.service"
+	fi
+	
+	if systemctl is-enabled --quiet "${service_name}.service" 2>/dev/null; then
+		systemctl disable "${service_name}.service"
+	fi
+}
+
+remove_service_file() {
+	local name=$1
+	local service_name="${SERVICE_PREFIX}${name:3}"
+	local service_file="/etc/systemd/system/${service_name}.service"
+	
+	if [ -f "$service_file" ]; then
+		rm -f "$service_file"
+		systemctl daemon-reload
+	fi
+}
+
+cleanup_process() {
+	local name=$1
+	# 查找并杀掉所有匹配的进程
+	local pids
+	pids=$(pgrep -f "$INSTALL_DIR/$name" || true)
+	if [ -n "$pids" ]; then
+		kill -9 $pids 2>/dev/null || true
+	fi
+}
+
+uninstall_component() {
+	local name=$1
+	
+	log "正在卸载 $name ..."
+	
+	(stop_and_disable_service "$name") &
+	show_progress $! "停止服务"
+	
+	cleanup_process "$name"
+	
+	(remove_service_file "$name") &
+	show_progress $! "删除服务文件"
+	
+	if [ -f "$INSTALL_DIR/$name" ]; then
+		rm -f "$INSTALL_DIR/$name"
+	fi
+	
+	# 注意：不自动删除配置文件，以免误删用户配置
+	# if [ -f "$INSTALL_DIR/${name}.toml" ]; then
+	# 	rm -f "$INSTALL_DIR/${name}.toml"
+	# fi
+}
+
+main() {
+	require_root
+	
+	local mode
+	if [ $# -gt 0 ]; then
+		case "$1" in
+			client|frpc) mode="client" ;;
+			server|frps) mode="server" ;;
+			both) mode="both" ;;
+			*) fail "无效参数: $1 (可用: client, server, both)" ;;
+		esac
+	else
+		mode=$(select_mode)
+	fi
+	
+	if [ "$mode" = "client" ] || [ "$mode" = "both" ]; then
+		uninstall_component "frpc"
+	fi
+	
+	if [ "$mode" = "server" ] || [ "$mode" = "both" ]; then
+		uninstall_component "frps"
+	fi
+	
+	# 如果目录为空，则删除目录
+	if [ -d "$INSTALL_DIR" ]; then
+		if [ -z "$(ls -A "$INSTALL_DIR")" ]; then
+			rm -rf "$INSTALL_DIR"
+			log "已删除空安装目录"
+		else
+			log "保留安装目录 (包含配置文件): $INSTALL_DIR"
+		fi
+	fi
+	
+	log "=========================================="
+	log "卸载任务完成"
+	log "=========================================="
+}
+
+main "$@"