mirror of
https://github.com/Lsmoisu/sing-box-shell.git
synced 2025-06-08 07:04:14 +08:00
593 lines
22 KiB
Bash
593 lines
22 KiB
Bash
#!/bin/sh
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# 日志级别设置 (DEBUG/INFO)，全局变量
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LOG_LEVEL="INFO" # 默认设置为 INFO
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# 日志函数，使用 printf 替代 echo -e
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log() {
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level="$1"
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msg="$2"
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timestamp=$(date '+%Y-%m-%d %H:%M:%S')
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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RED='\033[0;31m'
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NC='\033[0m' # No Color
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case "$level" in
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"DEBUG")
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if [ "$LOG_LEVEL" = "DEBUG" ]; then
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printf "[%s] %bDEBUG%b: %s\n" "$timestamp" "$YELLOW" "$NC" "$msg"
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fi
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;;
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"INFO")
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printf "[%s] %bINFO%b: %s\n" "$timestamp" "$GREEN" "$NC" "$msg"
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;;
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"ERROR")
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printf "[%s] %bERROR%b: %s\n" "$timestamp" "$RED" "$NC" "$msg" >&2
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;;
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"WARN")
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printf "[%s] %bWARN%b: %s\n" "$timestamp" "$YELLOW" "$NC" "$msg" >&2
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;;
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esac
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}
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# 检查 root 权限
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if [ "$(id -u)" -ne 0 ]; then
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log "ERROR" "请以 root 权限运行此脚本（使用 sudo）"
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exit 1
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fi
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# 检查系统版本和型号
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check_system() {
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log "INFO" "正在检测系统信息..."
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if [ -f /etc/os-release ]; then
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. /etc/os-release
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SYSTEM_NAME="${PRETTY_NAME:-未知系统}"
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SYSTEM_ID="${ID:-unknown}"
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SYSTEM_VERSION="${VERSION_ID:-unknown}"
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log "INFO" "系统: $SYSTEM_NAME ($SYSTEM_ID $SYSTEM_VERSION)"
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else
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log "WARN" "无法读取 /etc/os-release，系统信息未知"
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SYSTEM_NAME="未知系统"
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SYSTEM_ID="unknown"
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SYSTEM_VERSION="unknown"
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fi
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ARCH=$(uname -m)
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log "INFO" "架构: $ARCH"
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if [ -f /proc/cpuinfo ]; then
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HARDWARE_MODEL=$(grep -i "^Model" /proc/cpuinfo | cut -d: -f2 | sed 's/^[ \t]*//')
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[ -z "$HARDWARE_MODEL" ] && HARDWARE_MODEL=$(grep -i "^Hardware" /proc/cpuinfo | cut -d: -f2 | sed 's/^[ \t]*//')
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[ -z "$HARDWARE_MODEL" ] && HARDWARE_MODEL="未知型号"
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else
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HARDWARE_MODEL="未知型号"
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fi
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log "INFO" "硬件型号: $HARDWARE_MODEL"
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case "$SYSTEM_ID" in
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"ubuntu"|"debian")
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if echo "$SYSTEM_VERSION" | grep -q "24.04"; then
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log "INFO" "检测到 Ubuntu 24.04 或类似系统，使用 nftables"
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USE_NFTABLES="yes"
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else
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log "INFO" "检测到 Debian/Ubuntu 系统，使用 iptables"
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USE_NFTABLES="no"
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fi
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;;
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*)
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log "WARN" "未知系统类型 ($SYSTEM_ID)，默认使用 iptables"
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USE_NFTABLES="no"
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;;
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esac
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if echo "$HARDWARE_MODEL" | grep -qi "NanoPi R2S"; then
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log "INFO" "检测到 NanoPi R2S，优化网络接口检测"
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EXPECTED_INTERFACE="end0"
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else
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EXPECTED_INTERFACE=""
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fi
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}
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# 获取默认网络接口和IP地址
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get_network_info() {
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log "INFO" "正在检测网络信息..."
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INTERFACE=$(ip route | grep default | awk '{print $5}' | head -n1)
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if [ -z "$INTERFACE" ]; then
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log "ERROR" "无法检测到默认网络接口"
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exit 1
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fi
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if [ -n "$EXPECTED_INTERFACE" ] && [ "$INTERFACE" != "$EXPECTED_INTERFACE" ]; then
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log "WARN" "检测到的接口 ($INTERFACE) 与预期 ($EXPECTED_INTERFACE) 不符，使用检测到的接口"
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fi
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IP_ADDR=$(ip -4 addr show "$INTERFACE" | grep -oP '(?<=inet\s)\d+(\.\d+){3}' | head -n1)
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if [ -z "$IP_ADDR" ]; then
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log "ERROR" "无法获取 IP 地址"
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exit 1
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fi
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NETMASK=$(ip -4 addr show "$INTERFACE" | grep -oP '(?<=inet\s)\d+(\.\d+){3}/\d+' | head -n1 | cut -d'/' -f2)
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if [ -z "$NETMASK" ]; then
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log "WARN" "无法检测子网掩码，默认使用 24 (255.255.255.0)"
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NETMASK="24"
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fi
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GATEWAY=$(ip route | grep default | awk '{print $3}' | head -n1)
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if [ -z "$GATEWAY" ]; then
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log "ERROR" "无法检测到网关地址"
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exit 1
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fi
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log "INFO" "网络信息: 接口 $INTERFACE, IP $IP_ADDR/$NETMASK, 网关 $GATEWAY"
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}
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# 检查网络连接
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check_network() {
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log "INFO" "检查网络连接..."
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if ! ping -c 3 8.8.8.8 > /dev/null 2>&1; then
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log "ERROR" "无法连接到网络，请检查网络状态"
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exit 1
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fi
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log "INFO" "网络连接正常"
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}
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# 更新系统和安装工具
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update_and_install() {
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log "INFO" "快速安装（跳过更新）？[Y/N，默认N]: "
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read FAST_INSTALL
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case "$FAST_INSTALL" in
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[Yy]*)
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log "INFO" "选择快速安装，跳过系统更新"
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;;
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*)
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log "INFO" "选择完整安装，执行系统更新"
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FAST_INSTALL="N"
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;;
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esac
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log "INFO" "正在更新软件源..."
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if ! apt update > /dev/null 2>&1; then
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log "WARN" "软件源更新失败，尝试修复..."
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apt update --fix-missing > /dev/null 2>&1 || { log "ERROR" "软件源更新失败，请检查网络或 /etc/apt/sources.list"; exit 1; }
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else
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log "INFO" "软件源更新完成"
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fi
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if [ "$FAST_INSTALL" != "Y" ] && [ "$FAST_INSTALL" != "y" ]; then
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log "INFO" "正在更新系统（可能耗时较长）..."
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apt upgrade -y > /dev/null 2>&1 || log "WARN" "系统更新失败，继续执行"
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fi
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log "INFO" "安装必要工具..."
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apt install -y wget tar > /dev/null 2>&1 || { log "ERROR" "安装基本工具失败，请检查软件源"; exit 1; }
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if [ "$USE_NFTABLES" = "yes" ]; then
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log "INFO" "安装 nftables..."
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apt install -y nftables > /dev/null 2>&1 || { log "ERROR" "安装 nftables 失败"; exit 1; }
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else
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log "INFO" "安装 iptables..."
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apt install -y iptables > /dev/null 2>&1 || { log "ERROR" "安装 iptables 失败"; exit 1; }
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update-alternatives --set iptables /usr/sbin/iptables-legacy > /dev/null 2>&1
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fi
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apt install -y ip6tables > /dev/null 2>&1 || log "WARN" "无法安装 ip6tables，IPv6 支持可能受限"
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if ! command -v ipcalc > /dev/null 2>&1; then
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log "INFO" "安装 ipcalc..."
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apt install -y ipcalc > /dev/null 2>&1 || log "WARN" "安装 ipcalc 失败，使用默认子网掩码"
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fi
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if ! command -v netplan > /dev/null 2>&1; then
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log "INFO" "安装 netplan..."
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apt install -y netplan.io > /dev/null 2>&1 || { log "ERROR" "安装 netplan.io 失败"; exit 1; }
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fi
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}
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# 安装 sing-box
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install_singbox() {
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ARCH=$(uname -m)
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OS=$(uname -s | tr '[:upper:]' '[:lower:]')
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case "$ARCH" in
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x86_64) ARCH="amd64";;
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aarch64) ARCH="arm64";;
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armv7l) ARCH="armv7";;
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i386|i686) ARCH="386";;
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*) log "ERROR" "不支持的架构: $ARCH"; exit 1;;
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esac
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log "INFO" "系统架构: $OS-$ARCH"
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SINGBOX_VERSION="1.11.4"
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DEFAULT_SINGBOX_URL="https://gh.aaa.team/github.com/SagerNet/sing-box/releases/download/v${SINGBOX_VERSION}/sing-box-${SINGBOX_VERSION}-${OS}-${ARCH}.tar.gz"
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log "INFO" "使用自定义 sing-box 下载地址？[Y/N，默认N]: "
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read USE_CUSTOM_URL
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case "$USE_CUSTOM_URL" in
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[Yy]*)
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log "INFO" "请输入自定义下载地址（需为 .tar.gz 格式）: "
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read SINGBOX_URL
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[ -z "$SINGBOX_URL" ] && { log "ERROR" "下载地址不能为空"; exit 1; }
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log "INFO" "使用自定义地址: $SINGBOX_URL"
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;;
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*)
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SINGBOX_URL="$DEFAULT_SINGBOX_URL"
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log "INFO" "使用默认地址: $SINGBOX_URL"
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;;
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esac
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log "INFO" "下载 sing-box..."
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wget -q -O sing-box.tar.gz "$SINGBOX_URL" || { log "ERROR" "下载 sing-box 失败"; exit 1; }
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log "INFO" "解压 sing-box..."
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tar -xzf sing-box.tar.gz || { log "ERROR" "解压 sing-box 失败"; exit 1; }
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[ -f "sing-box-${SINGBOX_VERSION}-${OS}-${ARCH}/sing-box" ] || { log "ERROR" "未找到 sing-box 可执行文件"; exit 1; }
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mv "sing-box-${SINGBOX_VERSION}-${OS}-${ARCH}/sing-box" /usr/local/bin/
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chmod +x /usr/local/bin/sing-box
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rm -rf sing-box.tar.gz "sing-box-${SINGBOX_VERSION}-${OS}-${ARCH}"
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command -v sing-box > /dev/null 2>&1 || { log "ERROR" "sing-box 安装失败"; exit 1; }
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log "INFO" "sing-box 安装完成"
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}
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# 配置自动更新脚本
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setup_update_script() {
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log "INFO" "配置自动更新脚本..."
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UP_CONFIG_URL="https://gh.aaa.team/https://raw.githubusercontent.com/Lsmoisu/sing-box-shell/refs/heads/main/upconfig.sh"
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log "INFO" "下载更新脚本..."
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wget -q -O /usr/local/bin/upconfig.sh "$UP_CONFIG_URL" || { log "ERROR" "下载更新脚本失败"; exit 1; }
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chmod +x /usr/local/bin/upconfig.sh
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[ -x /usr/local/bin/upconfig.sh ] || { log "ERROR" "更新脚本权限设置失败"; exit 1; }
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(crontab -l 2>/dev/null | grep -v "upconfig.sh"; echo "* * * * * bash /usr/local/bin/upconfig.sh > /dev/null 2>&1") | crontab - || log "WARN" "配置 crontab 失败"
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log "INFO" "自动更新脚本配置完成"
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}
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# 下载配置文件
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download_config() {
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DEFAULT_CONFIG_URL="https://sub.aaa.team/config-route-default"
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log "INFO" "请输入配置文件 URL（回车使用默认: $DEFAULT_CONFIG_URL）: "
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read CONFIG_URL
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[ -z "$CONFIG_URL" ] && CONFIG_URL="$DEFAULT_CONFIG_URL" && log "INFO" "使用默认配置文件: $CONFIG_URL"
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mkdir -p /etc/sing-box
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log "INFO" "下载配置文件..."
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wget -q -O /etc/sing-box/config.json "$CONFIG_URL" || { log "ERROR" "下载配置文件失败"; exit 1; }
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log "INFO" "配置文件下载完成"
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}
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# 释放 53 端口
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release_port_53() {
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log "INFO" "检查并释放 53 端口..."
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# 检查 53 端口是否被占用（TCP 和 UDP）
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PORT_53_TCP=$(ss -tuln | grep -E ":53\s+.*(0.0.0.0|\[::\]|127.0.0.53|127.0.0.54)" | awk '{print $1 " " $5}' | sed 's/ */ /g')
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PORT_53_UDP=$(ss -uuln | grep -E ":53\s+.*(0.0.0.0|\[::\]|127.0.0.53|127.0.0.54)" | awk '{print $1 " " $5}' | sed 's/ */ /g')
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if [ -z "$PORT_53_TCP" ] && [ -z "$PORT_53_UDP" ]; then
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log "INFO" "53 端口（TCP 和 UDP）未被占用，无需释放"
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return 0
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fi
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# 显示占用详情（优化格式）
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if [ -n "$PORT_53_TCP" ]; then
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TCP_INFO=$(echo "$PORT_53_TCP" | tr '\n' '; ' | sed 's/; $//')
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log "WARN" "53 端口 TCP 被占用: $TCP_INFO"
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fi
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if [ -n "$PORT_53_UDP" ]; then
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UDP_INFO=$(echo "$PORT_53_UDP" | tr '\n' '; ' | sed 's/; $//')
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log "WARN" "53 端口 UDP 被占用: $UDP_INFO"
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fi
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# 直接停止 systemd-resolved
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log "INFO" "尝试停止 systemd-resolved 服务以释放 53 端口..."
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systemctl stop systemd-resolved > /dev/null 2>&1 || log "WARN" "无法停止 systemd-resolved，可能未运行"
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systemctl disable systemd-resolved > /dev/null 2>&1 || log "WARN" "无法禁用 systemd-resolved，可能已禁用"
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# 等待 1 秒后再次检查 53 端口
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sleep 1
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PORT_53_TCP=$(ss -tuln | grep -E ":53\s+.*(0.0.0.0|\[::\]|127.0.0.53|127.0.0.54)" | awk '{print $1 " " $5}' | sed 's/ */ /g')
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PORT_53_UDP=$(ss -uuln | grep -E ":53\s+.*(0.0.0.0|\[::\]|127.0.0.53|127.0.0.54)" | awk '{print $1 " " $5}' | sed 's/ */ /g')
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if [ -n "$PORT_53_TCP" ] || [ -n "$PORT_53_UDP" ]; then
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TCP_INFO=$(echo "$PORT_53_TCP" | tr '\n' '; ' | sed 's/; $//')
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UDP_INFO=$(echo "$PORT_53_UDP" | tr '\n' '; ' | sed 's/; $//')
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log "ERROR" "53 端口仍未完全释放，TCP: ${TCP_INFO:-无}, UDP: ${UDP_INFO:-无}"
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log "INFO" "请手动检查占用 53 端口的进程并释放（使用 'ss -tulnp | grep :53' 查看）"
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exit 1
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fi
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log "INFO" "53 端口释放成功"
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}
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# 配置服务
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setup_service() {
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log "INFO" "配置 sing-box 服务..."
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cat << EOF > /etc/systemd/system/sing-box.service
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[Unit]
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Description=Sing-box Service
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After=network.target
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[Service]
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Type=simple
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ExecStart=/usr/local/bin/sing-box run -c /etc/sing-box/config.json
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Restart=on-failure
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User=root
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl daemon-reload || { log "ERROR" "systemd 重新加载失败"; exit 1; }
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systemctl enable sing-box > /dev/null 2>&1 || { log "ERROR" "启用 sing-box 服务失败"; exit 1; }
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# 尝试启动服务，最多重试 2 次
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MAX_RETRIES=2
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for i in $(seq 0 $MAX_RETRIES); do
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systemctl start sing-box || log "WARN" "sing-box 服务启动失败，第 $i 次尝试"
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sleep 2
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if systemctl is-active sing-box > /dev/null 2>&1; then
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log "INFO" "sing-box 服务启动成功"
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return 0
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fi
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log "DEBUG" "等待服务启动... (尝试 $i/$MAX_RETRIES)"
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done
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log "ERROR" "sing-box 服务启动失败，请检查日志: journalctl -u sing-box"
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exit 1
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}
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# 配置网络
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configure_network() {
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log "INFO" "配置网络设置..."
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log "INFO" "设置接口 $INTERFACE 为静态 IP..."
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if [ -d /etc/netplan ]; then
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cat << EOF > /etc/netplan/01-netcfg.yaml
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network:
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version: 2
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ethernets:
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$INTERFACE:
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dhcp4: no
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addresses:
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- $IP_ADDR/$NETMASK
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routes:
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- to: default
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via: $GATEWAY
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nameservers:
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addresses: [127.0.0.1, 8.8.8.8]
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EOF
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chmod 600 /etc/netplan/01-netcfg.yaml
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netplan apply || { log "ERROR" "应用 netplan 配置失败"; exit 1; }
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log "INFO" "已设置静态 IP: $IP_ADDR"
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sleep 5
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else
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NETMASK_DOT=$(ipcalc -m "$IP_ADDR/$NETMASK" | cut -d= -f2 2>/dev/null || echo "255.255.255.0")
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cat << EOF > /etc/network/interfaces
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auto lo
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iface lo inet loopback
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auto $INTERFACE
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iface $INTERFACE inet static
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address $IP_ADDR
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netmask $NETMASK_DOT
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gateway $GATEWAY
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EOF
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systemctl restart networking || { log "ERROR" "重启网络服务失败"; exit 1; }
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log "INFO" "已设置静态 IP: $IP_ADDR"
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sleep 5
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fi
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RESOLV_CONF_BACKUP="/etc/resolv.conf.bak"
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if [ -e /etc/resolv.conf ]; then
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if [ -L /etc/resolv.conf ]; then
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cp -a /etc/resolv.conf "$RESOLV_CONF_BACKUP"
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rm -f /etc/resolv.conf
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else
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mv /etc/resolv.conf "$RESOLV_CONF_BACKUP" 2>/dev/null
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fi
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fi
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echo "nameserver 127.0.0.1" > /etc/resolv.conf || { log "ERROR" "无法写入 /etc/resolv.conf"; exit 1; }
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chattr +i /etc/resolv.conf || log "WARN" "无法锁定 /etc/resolv.conf"
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|
||
sysctl -w net.ipv4.ip_forward=1 > /dev/null || { log "ERROR" "启用 IPv4 转发失败"; exit 1; }
|
||
sysctl -w net.ipv6.conf.all.forwarding=1 > /dev/null 2>&1 || log "WARN" "启用 IPv6 转发失败"
|
||
echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf
|
||
echo "net.ipv6.conf.all.forwarding=1" >> /etc/sysctl.conf
|
||
log "INFO" "网络配置完成"
|
||
}
|
||
|
||
# 配置防火墙
|
||
setup_firewall() {
|
||
log "INFO" "配置防火墙规则..."
|
||
if [ "$USE_NFTABLES" = "yes" ]; then
|
||
nft flush ruleset
|
||
cat << EOF > /etc/nftables.conf
|
||
#!/usr/sbin/nft -f
|
||
flush ruleset
|
||
|
||
table inet filter {
|
||
chain input {
|
||
type filter hook input priority 0; policy drop;
|
||
iifname "lo" accept
|
||
ct state established,related accept
|
||
ip saddr { 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16 } accept
|
||
}
|
||
chain forward {
|
||
type filter hook forward priority 0; policy accept;
|
||
iifname "$INTERFACE" accept
|
||
}
|
||
}
|
||
table inet nat {
|
||
chain postrouting {
|
||
type nat hook postrouting priority 100; policy accept;
|
||
oifname "$INTERFACE" masquerade
|
||
}
|
||
}
|
||
EOF
|
||
chmod +x /etc/nftables.conf
|
||
nft -f /etc/nftables.conf || { log "ERROR" "应用 nftables 规则失败"; exit 1; }
|
||
systemctl enable nftables 2>/dev/null || log "WARN" "无法启用 nftables 服务"
|
||
else
|
||
iptables -F && iptables -t nat -F || { log "ERROR" "清理 IPv4 规则失败"; exit 1; }
|
||
iptables -A INPUT -i lo -j ACCEPT
|
||
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||
iptables -A INPUT -s 10.0.0.0/8 -j ACCEPT
|
||
iptables -A INPUT -s 172.16.0.0/12 -j ACCEPT
|
||
iptables -A INPUT -s 192.168.0.0/16 -j ACCEPT
|
||
iptables -A FORWARD -i "$INTERFACE" -j ACCEPT
|
||
iptables -t nat -A POSTROUTING -o "$INTERFACE" -j MASQUERADE
|
||
|
||
if command -v ip6tables > /dev/null 2>&1; then
|
||
ip6tables -F || { log "ERROR" "清理 IPv6 规则失败"; exit 1; }
|
||
ip6tables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
|
||
ip6tables -A INPUT -p tcp --dport 22 -j ACCEPT
|
||
ip6tables -A INPUT -p udp --dport 53 -j ACCEPT
|
||
ip6tables -A FORWARD -i "$INTERFACE" -j ACCEPT
|
||
fi
|
||
|
||
mkdir -p /etc/iptables
|
||
iptables-save > /etc/iptables/rules.v4 || { log "ERROR" "保存 IPv4 规则失败"; exit 1; }
|
||
[ -x /sbin/ip6tables ] && ip6tables-save > /etc/iptables/rules.v6 || log "WARN" "无法保存 IPv6 规则"
|
||
apt install -y iptables-persistent > /dev/null 2>&1 || log "WARN" "安装 iptables-persistent 失败"
|
||
fi
|
||
log "INFO" "防火墙配置完成"
|
||
}
|
||
|
||
# 检查系统版本和型号
|
||
check_system() {
|
||
log "INFO" "正在检测系统信息..."
|
||
if [ -f /etc/os-release ]; then
|
||
. /etc/os-release
|
||
SYSTEM_NAME="${PRETTY_NAME:-未知系统}"
|
||
SYSTEM_ID="${ID:-unknown}"
|
||
SYSTEM_VERSION="${VERSION_ID:-unknown}"
|
||
log "INFO" "系统: $SYSTEM_NAME ($SYSTEM_ID $SYSTEM_VERSION)"
|
||
else
|
||
log "WARN" "无法读取 /etc/os-release，系统信息未知"
|
||
SYSTEM_NAME="未知系统"
|
||
SYSTEM_ID="unknown"
|
||
SYSTEM_VERSION="unknown"
|
||
fi
|
||
ARCH=$(uname -m)
|
||
log "INFO" "架构: $ARCH"
|
||
if [ -f /proc/cpuinfo ]; then
|
||
# 只取第一行有效的硬件型号，避免重复
|
||
HARDWARE_MODEL=$(grep -i -m 1 "^Model" /proc/cpuinfo | cut -d: -f2 | sed 's/^[ \t]*//')
|
||
[ -z "$HARDWARE_MODEL" ] && HARDWARE_MODEL=$(grep -i -m 1 "^Hardware" /proc/cpuinfo | cut -d: -f2 | sed 's/^[ \t]*//')
|
||
[ -z "$HARDWARE_MODEL" ] && HARDWARE_MODEL="未知型号"
|
||
else
|
||
HARDWARE_MODEL="未知型号"
|
||
fi
|
||
log "INFO" "硬件型号: $HARDWARE_MODEL"
|
||
case "$SYSTEM_ID" in
|
||
"ubuntu"|"debian")
|
||
if echo "$SYSTEM_VERSION" | grep -q "24.04"; then
|
||
log "INFO" "检测到 Ubuntu 24.04 或类似系统，使用 nftables"
|
||
USE_NFTABLES="yes"
|
||
else
|
||
log "INFO" "检测到 Debian/Ubuntu 系统，使用 iptables"
|
||
USE_NFTABLES="no"
|
||
fi
|
||
;;
|
||
*)
|
||
log "WARN" "未知系统类型 ($SYSTEM_ID)，默认使用 iptables"
|
||
USE_NFTABLES="no"
|
||
;;
|
||
esac
|
||
if echo "$HARDWARE_MODEL" | grep -qi "NanoPi R2S"; then
|
||
log "INFO" "检测到 NanoPi R2S，优化网络接口检测"
|
||
EXPECTED_INTERFACE="end0"
|
||
else
|
||
EXPECTED_INTERFACE=""
|
||
fi
|
||
}
|
||
|
||
|
||
# 检查状态
|
||
check_status() {
|
||
log "INFO" "检查服务状态..."
|
||
log "DEBUG" "检查 sing-box 服务状态..."
|
||
if systemctl is-active sing-box > /dev/null 2>&1; then
|
||
log "INFO" "sing-box 服务运行正常"
|
||
else
|
||
log "ERROR" "sing-box 服务未运行，请检查日志: journalctl -u sing-box"
|
||
exit 1
|
||
fi
|
||
}
|
||
|
||
# 卸载函数
|
||
uninstall() {
|
||
log "INFO" "开始卸载 sing-box..."
|
||
|
||
systemctl stop sing-box 2>/dev/null && log "INFO" "已停止 sing-box 服务" || log "INFO" "sing-box 服务未运行"
|
||
systemctl disable sing-box 2>/dev/null && log "INFO" "已禁用 sing-box 服务" || log "INFO" "sing-box 服务未启用"
|
||
rm -f /etc/systemd/system/sing-box.service && systemctl daemon-reload || log "WARN" "删除服务文件失败"
|
||
|
||
rm -f /usr/local/bin/sing-box && log "INFO" "已移除 sing-box 可执行文件" || log "WARN" "未找到 sing-box 可执行文件"
|
||
rm -f /usr/local/bin/upconfig.sh && log "INFO" "已移除更新脚本" || log "WARN" "未找到更新脚本"
|
||
(crontab -l 2>/dev/null | grep -v "upconfig.sh") | crontab - || log "WARN" "清理 crontab 失败"
|
||
rm -rf /etc/sing-box && log "INFO" "已移除配置文件目录" || log "WARN" "未找到配置文件目录"
|
||
|
||
RESOLV_CONF_BACKUP="/etc/resolv.conf.bak"
|
||
if [ -e /etc/resolv.conf ]; then
|
||
if lsattr /etc/resolv.conf 2>/dev/null | grep -q "i----"; then
|
||
chattr -i /etc/resolv.conf
|
||
fi
|
||
rm -f /etc/resolv.conf
|
||
fi
|
||
if [ -e "$RESOLV_CONF_BACKUP" ]; then
|
||
mv "$RESOLV_CONF_BACKUP" /etc/resolv.conf || log "WARN" "无法恢复原始 resolv.conf"
|
||
else
|
||
ln -sf /run/systemd/resolve/stub-resolv.conf /etc/resolv.conf 2>/dev/null || log "WARN" "无法恢复默认 DNS 配置"
|
||
fi
|
||
|
||
sysctl -w net.ipv4.ip_forward=0 > /dev/null 2>&1 || log "WARN" "禁用 IPv4 转发失败"
|
||
sysctl -w net.ipv6.conf.all.forwarding=0 > /dev/null 2>&1 || log "WARN" "禁用 IPv6 转发失败"
|
||
sed -i '/net.ipv4.ip_forward=1/d' /etc/sysctl.conf
|
||
sed -i '/net.ipv6.conf.all.forwarding=1/d' /etc/sysctl.conf
|
||
sysctl -p > /dev/null 2>&1 || log "WARN" "应用 sysctl 配置失败"
|
||
|
||
if [ "$USE_NFTABLES" = "yes" ]; then
|
||
nft flush ruleset && rm -f /etc/nftables.conf && systemctl disable nftables 2>/dev/null || log "WARN" "清理 nftables 失败"
|
||
else
|
||
iptables -F && iptables -t nat -F || log "WARN" "清理 IPv4 规则失败"
|
||
[ -x /sbin/ip6tables ] && ip6tables -F || log "WARN" "清理 IPv6 规则失败"
|
||
rm -rf /etc/iptables && apt remove -y iptables-persistent > /dev/null 2>&1 || log "WARN" "清理 iptables 配置失败"
|
||
fi
|
||
|
||
if [ -f /etc/netplan/01-netcfg.yaml ]; then
|
||
INTERFACE=$(ip route | grep default | awk '{print $5}' | head -n1)
|
||
if [ -n "$INTERFACE" ]; then
|
||
rm -f /etc/netplan/01-netcfg.yaml
|
||
cat << EOF > /etc/netplan/01-netcfg.yaml
|
||
network:
|
||
version: 2
|
||
ethernets:
|
||
$INTERFACE:
|
||
dhcp4: yes
|
||
EOF
|
||
chmod 600 /etc/netplan/01-netcfg.yaml
|
||
netplan apply || log "WARN" "恢复 DHCP 失败"
|
||
fi
|
||
fi
|
||
|
||
systemctl enable systemd-resolved 2>/dev/null && systemctl start systemd-resolved 2>/dev/null || log "WARN" "恢复 systemd-resolved 失败"
|
||
log "INFO" "卸载完成，系统已恢复"
|
||
}
|
||
|
||
# 主执行流程
|
||
main() {
|
||
check_system
|
||
if [ "$1" = "uninstall" ]; then
|
||
uninstall
|
||
else
|
||
get_network_info
|
||
check_network
|
||
update_and_install
|
||
install_singbox
|
||
setup_update_script
|
||
download_config
|
||
configure_network # 先配置网络和 DNS
|
||
release_port_53 # 释放 53 端口
|
||
setup_service # 最后启动 sing-box
|
||
setup_firewall
|
||
check_status
|
||
log "INFO" "部署完成！请将其他设备的网关和 DNS 指向: $IP_ADDR"
|
||
fi
|
||
}
|
||
|
||
main "$1"
|