577 lines
15 KiB
Bash
577 lines
15 KiB
Bash
#!/bin/bash
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echo "🚀 Debian/Ubuntu 网络测速与诊断脚本"
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# 脚本信息
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SCRIPT_NAME="network-speedtest"
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SCRIPT_VERSION="2.0.0"
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SCRIPT_AUTHOR="系统优化版"
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# 颜色定义
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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PURPLE='\033[0;35m'
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CYAN='\033[0;36m'
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NC='\033[0m' # No Color
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# 日志函数
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log_info() {
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echo -e "${BLUE}ℹ️ $1${NC}"
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}
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log_success() {
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echo -e "${GREEN}✅ $1${NC}"
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}
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log_warning() {
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echo -e "${YELLOW}⚠️ $1${NC}"
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}
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log_error() {
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echo -e "${RED}❌ $1${NC}"
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}
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log_result() {
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echo -e "${CYAN}📊 $1${NC}"
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}
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log_debug() {
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if [ "$DEBUG" = "true" ]; then
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echo -e "${PURPLE}🐛 $1${NC}"
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fi
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}
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# 显示标题
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show_header() {
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echo "=================================================="
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echo " 🚀 $SCRIPT_NAME v$SCRIPT_VERSION"
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echo " $SCRIPT_AUTHOR"
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echo "=================================================="
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}
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# 检查系统兼容性
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check_system() {
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log_info "检查系统环境..."
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# 检查是否为 Debian/Ubuntu 系
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if [ ! -f /etc/debian_version ] && [ ! -f /etc/lsb-release ]; then
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if [ -f /etc/redhat-release ] || [ -f /etc/centos-release ]; then
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log_warning "检测到 RedHat/CentOS 系统，部分功能可能需要调整"
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elif [ -f /etc/alpine-release ]; then
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log_warning "检测到 Alpine Linux，建议使用 Debian/Ubuntu 系统"
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else
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log_warning "非 Debian/Ubuntu 系统，兼容性可能受限"
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fi
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fi
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# 检测系统版本
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if [ -f /etc/os-release ]; then
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source /etc/os-release
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log_info "检测到系统: $PRETTY_NAME"
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# 检查系统架构
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local arch=$(uname -m)
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log_info "系统架构: $arch"
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# 检查内核版本
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local kernel=$(uname -r)
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log_info "内核版本: $kernel"
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fi
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# 检查权限
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if [ "$EUID" -eq 0 ]; then
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log_warning "当前以 root 权限运行"
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else
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log_info "当前以普通用户权限运行，部分操作需要 sudo"
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fi
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}
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# 检查并安装必要工具
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install_required_tools() {
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log_info "检查系统工具..."
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local packages=()
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local package_manager=""
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local install_cmd=""
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# 检测包管理器
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if command -v apt-get &> /dev/null; then
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package_manager="apt"
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install_cmd="sudo apt-get install -y"
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elif command -v yum &> /dev/null; then
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package_manager="yum"
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install_cmd="sudo yum install -y"
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elif command -v dnf &> /dev/null; then
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package_manager="dnf"
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install_cmd="sudo dnf install -y"
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elif command -v apk &> /dev/null; then
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package_manager="apk"
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install_cmd="sudo apk add"
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else
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log_error "未找到支持的包管理器"
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return 1
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fi
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log_info "使用包管理器: $package_manager"
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# 基础工具列表
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local base_tools=("curl" "wget" "ping" "bc" "dig" "traceroute")
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# 根据包管理器调整包名
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case $package_manager in
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"apt")
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packages=("curl" "wget" "iputils-ping" "bc" "dnsutils" "traceroute")
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;;
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"yum"|"dnf")
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packages=("curl" "wget" "iputils" "bc" "bind-utils" "traceroute")
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;;
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"apk")
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packages=("curl" "wget" "iputils" "bc" "bind-tools" "traceroute")
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;;
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esac
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# 更新包列表
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log_info "更新软件包列表..."
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case $package_manager in
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"apt") sudo apt-get update ;;
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"yum") sudo yum check-update || true ;;
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"dnf") sudo dnf check-update || true ;;
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"apk") sudo apk update ;;
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esac
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# 检查并安装缺失的包
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local missing_packages=()
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for pkg in "${packages[@]}"; do
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if ! command -v "${pkg%% *}" &> /dev/null && ! dpkg -l | grep -q "^ii ${pkg} " 2>/dev/null; then
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missing_packages+=("$pkg")
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fi
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done
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if [ ${#missing_packages[@]} -ne 0 ]; then
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log_warning "需要安装缺失的包: ${missing_packages[*]}"
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if [ "$AUTO_INSTALL" = "true" ]; then
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log_info "自动安装中..."
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else
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read -p "是否安装这些包？(Y/n): " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Nn]$ ]]; then
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log_warning "跳过包安装，部分功能可能无法使用"
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return 0
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fi
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fi
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if $install_cmd "${missing_packages[@]}"; then
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log_success "包安装完成"
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else
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log_error "包安装失败"
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return 1
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fi
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else
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log_success "所有必要工具已安装"
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fi
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}
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# 安装 speedtest-cli
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install_speedtest() {
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log_info "检查 speedtest 工具..."
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# 检查是否已安装
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if command -v speedtest &> /dev/null || command -v speedtest-cli &> /dev/null; then
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log_success "speedtest 已安装"
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return 0
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fi
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log_info "安装 speedtest-cli..."
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# 方法1: 使用系统包管理器
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case $package_manager in
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"apt")
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if sudo apt-get install -y speedtest-cli 2>/dev/null; then
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log_success "通过 apt 安装成功"
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return 0
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fi
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;;
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"yum"|"dnf")
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if sudo $package_manager install -y speedtest-cli 2>/dev/null; then
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log_success "通过 $package_manager 安装成功"
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return 0
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fi
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;;
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esac
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# 方法2: 使用 pip
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if command -v pip3 &> /dev/null; then
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log_info "尝试使用 pip3 安装..."
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if pip3 install speedtest-cli 2>/dev/null; then
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log_success "通过 pip3 安装成功"
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return 0
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fi
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fi
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# 方法3: 使用官方脚本
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log_info "使用官方脚本安装..."
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if curl -s https://packagecloud.io/install/repositories/ookla/speedtest-cli/script.deb.sh | sudo bash 2>/dev/null; then
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if sudo apt-get install -y speedtest 2>/dev/null; then
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log_success "通过官方仓库安装成功"
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return 0
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fi
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fi
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# 方法4: 直接下载
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log_info "直接下载 speedtest-cli..."
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if wget -q -O speedtest-cli https://raw.githubusercontent.com/sivel/speedtest-cli/master/speedtest.py; then
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chmod +x speedtest-cli
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sudo mv speedtest-cli /usr/local/bin/speedtest-cli
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if command -v speedtest-cli &> /dev/null; then
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log_success "speedtest-cli 安装成功"
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return 0
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fi
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fi
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log_warning "speedtest-cli 安装失败，将使用备用测速方法"
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return 1
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}
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# 网络连通性测试
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test_connectivity() {
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log_info "测试网络连通性..."
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local test_hosts=(
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"223.5.5.5" # 阿里DNS
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"114.114.114.114" # 114DNS
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"1.1.1.1" # Cloudflare
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"8.8.8.8" # Google DNS
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"119.29.29.29" # 腾讯DNS
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)
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local connected=false
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local success_count=0
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for host in "${test_hosts[@]}"; do
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if ping -c 2 -W 3 "$host" &> /dev/null; then
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log_success "连通 $host"
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connected=true
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((success_count++))
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else
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log_warning "无法连接 $host"
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fi
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done
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if [ "$connected" = false ]; then
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log_error "网络连接测试失败"
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return 1
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fi
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log_info "网络连通性: $success_count/${#test_hosts[@]} 个测试点成功"
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return 0
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}
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# DNS 解析测试
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test_dns() {
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log_info "测试 DNS 解析..."
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local domains=("baidu.com" "qq.com" "taobao.com" "github.com" "debian.org")
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local success_count=0
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for domain in "${domains[@]}"; do
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if dig +short "$domain" &> /dev/null; then
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local ip=$(dig +short "$domain" | head -1)
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log_success "解析 $domain → $ip"
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((success_count++))
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else
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log_warning "解析失败: $domain"
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fi
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done
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log_info "DNS 解析: $success_count/${#domains[@]} 个域名成功"
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}
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# 延迟测试
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test_latency() {
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log_info "测试网络延迟..."
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local latency_hosts=(
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"223.5.5.5" # 阿里DNS
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"114.114.114.114" # 114DNS
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"1.1.1.1" # Cloudflare
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"8.8.8.8" # Google DNS
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)
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for host in "${latency_hosts[@]}"; do
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if ping -c 4 -W 2 "$host" &> /dev/null; then
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local result
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result=$(ping -c 4 -W 2 "$host" | tail -1 | awk -F'/' '{print "平均延迟: "$5"ms, 抖动: "$6"ms"}')
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log_info "$host - $result"
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else
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log_warning "$host - 延迟测试失败"
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fi
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done
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}
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# 专业测速
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test_speed_professional() {
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log_info "开始专业网络测速..."
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# 尝试使用 speedtest
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if command -v speedtest &> /dev/null; then
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log_info "使用 Ookla speedtest..."
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if speedtest --accept-license --simple; then
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return 0
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fi
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fi
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if command -v speedtest-cli &> /dev/null; then
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log_info "使用 speedtest-cli..."
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local result
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result=$(speedtest-cli --simple 2>/dev/null)
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if [ $? -eq 0 ] && [ -n "$result" ]; then
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echo "$result" | while IFS= read -r line; do
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case $line in
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Ping:*)
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local ping_value=$(echo "$line" | awk '{print $2 " " $3}')
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log_result "🔄 网络延迟: $ping_value"
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;;
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Download:*)
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local download_value=$(echo "$line" | awk '{print $2 " " $3}')
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log_result "⬇️ 下载速度: $download_value"
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;;
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Upload:*)
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local upload_value=$(echo "$line" | awk '{print $2 " " $3}')
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log_result "⬆️ 上传速度: $upload_value"
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;;
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esac
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done
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return 0
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fi
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fi
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# 备用测速方法
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test_speed_backup
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}
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# 备用测速方法
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test_speed_backup() {
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log_info "使用备用方法测速..."
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# 使用 cachefly 的测速节点
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local test_urls=(
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"http://cachefly.cachefly.net/100mb.test"
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"http://speedtest.ftp.otenet.gr/files/test100Mb.db"
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)
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for url in "${test_urls[@]}"; do
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log_info "尝试节点: $(basename "$url")"
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if curl -I --connect-timeout 5 "$url" &> /dev/null; then
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local start_time end_time download_time speed_mbps
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start_time=$(date +%s.%N)
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if curl -L --max-time 30 --progress-bar -o /dev/null "$url" &> /dev/null; then
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end_time=$(date +%s.%N)
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download_time=$(echo "$end_time - $start_time" | bc)
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if [ -n "$download_time" ] && [ "$(echo "$download_time > 0.1" | bc -l)" -eq 1 ]; then
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speed_mbps=$(echo "scale=2; (100 * 8) / $download_time" | bc)
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log_result "⬇️ 下载速度: ${speed_mbps} Mbit/s"
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# 估算上传速度
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local upload_speed=$(echo "scale=2; $speed_mbps * 0.4" | bc)
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log_result "⬆️ 上传速度: ${upload_speed} Mbit/s (估算值)"
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return 0
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fi
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fi
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fi
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done
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log_warning "备用测速方法失败"
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return 1
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}
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# 网络接口信息
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show_network_info() {
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log_info "收集网络信息..."
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# IP 地址信息
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log_info "IP 地址信息:"
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ip -4 addr show | grep inet | awk '{print " " $2}' | head -5
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# 默认网关
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log_info "默认网关:"
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ip route | grep default | awk '{print " " $3}'
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# DNS 服务器
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log_info "DNS 服务器:"
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if [ -f /etc/resolv.conf ]; then
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grep nameserver /etc/resolv.conf | awk '{print " " $2}'
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fi
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}
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# 路由追踪
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test_traceroute() {
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if [ "$QUICK_MODE" = "true" ]; then
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return 0
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fi
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log_info "进行路由追踪..."
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if command -v traceroute &> /dev/null; then
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traceroute -m 8 -w 2 223.5.5.5 | head -12
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else
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log_warning "traceroute 不可用"
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fi
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}
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# 清理函数
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cleanup() {
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log_debug "清理临时文件..."
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rm -f /tmp/speedtest*.tmp
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rm -f speedtest-cli 2>/dev/null
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}
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# 显示帮助信息
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show_help() {
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echo "使用方法: $0 [选项]"
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echo
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echo "选项:"
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echo " -h, --help 显示此帮助信息"
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echo " -v, --version 显示版本信息"
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echo " -q, --quick 快速模式（跳过路由追踪）"
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echo " -f, --full 完整模式（包含详细诊断）"
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echo " -y, --yes 自动确认所有提示"
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echo " -d, --debug 调试模式"
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echo
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echo "示例:"
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echo " $0 # 标准模式"
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echo " $0 -q # 快速模式"
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echo " $0 -y # 自动确认"
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}
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# 显示版本信息
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show_version() {
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echo "$SCRIPT_NAME v$SCRIPT_VERSION"
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echo "适用于 Debian/Ubuntu 系统的网络测速工具"
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}
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# 参数解析
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parse_arguments() {
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QUICK_MODE="false"
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AUTO_INSTALL="false"
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DEBUG="false"
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while [[ $# -gt 0 ]]; do
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case $1 in
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-h|--help)
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show_help
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exit 0
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;;
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-v|--version)
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show_version
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exit 0
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;;
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-q|--quick)
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QUICK_MODE="true"
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shift
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;;
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-f|--full)
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QUICK_MODE="false"
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shift
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;;
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-y|--yes)
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AUTO_INSTALL="true"
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shift
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;;
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-d|--debug)
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DEBUG="true"
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shift
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;;
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*)
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log_error "未知参数: $1"
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show_help
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exit 1
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;;
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esac
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done
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}
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# 主函数
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main() {
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# 解析参数
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parse_arguments "$@"
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# 显示标题
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show_header
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# 设置错误处理
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set -e
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trap 'cleanup; log_error "脚本执行中断"; exit 130' INT TERM
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trap 'cleanup' EXIT
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# 系统检查
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check_system
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|
||
# 安装必要工具
|
||
if ! install_required_tools; then
|
||
log_error "工具安装失败"
|
||
exit 1
|
||
fi
|
||
|
||
# 安装 speedtest
|
||
install_speedtest
|
||
|
||
# 测试网络连通性
|
||
if ! test_connectivity; then
|
||
log_error "网络连接测试失败，请检查网络设置"
|
||
exit 1
|
||
fi
|
||
|
||
echo ""
|
||
|
||
# 显示网络信息
|
||
show_network_info
|
||
|
||
echo ""
|
||
|
||
# DNS 测试
|
||
test_dns
|
||
|
||
echo ""
|
||
|
||
# 延迟测试
|
||
test_latency
|
||
|
||
echo ""
|
||
|
||
# 专业测速
|
||
if ! test_speed_professional; then
|
||
log_warning "专业测速失败"
|
||
fi
|
||
|
||
echo ""
|
||
|
||
# 路由追踪
|
||
if [ "$QUICK_MODE" = "false" ]; then
|
||
test_traceroute
|
||
fi
|
||
|
||
echo ""
|
||
log_success "网络测速完成"
|
||
|
||
# 显示使用建议
|
||
echo ""
|
||
log_info "提示:"
|
||
echo " - 使用 '$0 -q' 进行快速测速"
|
||
echo " - 使用 '$0 -y' 自动确认所有提示"
|
||
echo " - 定期运行以监控网络质量"
|
||
}
|
||
|
||
# 脚本入口
|
||
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
|
||
main "$@"
|
||
fi
|