384 lines
9.9 KiB
Bash
384 lines
9.9 KiB
Bash
#!/bin/bash
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echo "🚀 Debian 12 专用网络测速脚本"
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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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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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# 检查系统是否为 Debian
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check_debian() {
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if [ ! -f /etc/debian_version ]; then
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log_error "此脚本专为 Debian 系统设计"
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exit 1
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fi
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local version=$(cat /etc/debian_version)
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log_info "检测到 Debian 版本: $version"
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}
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# 检查并安装必要工具
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install_debian_tools() {
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log_info "更新软件包列表..."
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sudo apt-get update
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local tools=("curl" "wget" "iputils-ping" "bc" "dnsutils" "traceroute")
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local missing_tools=()
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# 检查缺少的工具
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for tool in "${tools[@]}"; do
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if ! dpkg -l | grep -q "^ii $tool "; then
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missing_tools+=("$tool")
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fi
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done
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if [ ${#missing_tools[@]} -ne 0 ]; then
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log_warning "安装缺少的工具: ${missing_tools[*]}"
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sudo apt-get install -y "${missing_tools[@]}"
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if [ $? -eq 0 ]; then
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log_success "工具安装完成"
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else
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log_error "工具安装失败"
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exit 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_cli() {
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if ! command -v speedtest-cli &> /dev/null; then
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log_info "安装 speedtest-cli..."
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# 方法1: 使用 apt 安装
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if sudo apt-get install -y speedtest-cli 2>/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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# 方法2: 使用 pip 安装
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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 "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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# 方法3: 直接下载
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log_info "直接下载 speedtest-cli..."
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wget -O speedtest-cli https://raw.githubusercontent.com/sivel/speedtest-cli/master/speedtest.py
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chmod +x speedtest-cli
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sudo mv speedtest-cli /usr/local/bin/
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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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else
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log_warning "speedtest-cli 安装失败，跳过"
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fi
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fi
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}
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# 测试网络连通性
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test_connectivity() {
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log_info "检查网络连通性..."
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# 测试多个国内可靠站点
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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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)
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local connected=false
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for host in "${test_hosts[@]}"; do
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if ping -c 2 -W 3 "$host" &> /dev/null; then
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log_success "网络连接正常 ($host)"
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connected=true
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break
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else
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log_warning "无法连接到 $host"
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fi
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done
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if [ "$connected" = false ]; then
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log_error "所有网络连接测试均失败"
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return 1
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fi
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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" "github.com" "debian.org")
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for domain in "${domains[@]}"; do
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if nslookup "$domain" &> /dev/null; then
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log_success "DNS 解析正常: $domain"
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else
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log_warning "DNS 解析失败: $domain"
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fi
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done
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}
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# 延迟测试
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test_latency() {
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log_info "测试网络延迟..."
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local latency_hosts=(
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"223.5.5.5" # 阿里DNS
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"114.114.114.114" # 114DNS
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"1.1.1.1" # Cloudflare
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"8.8.8.8" # Google DNS
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)
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for host in "${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: "$4" ms"}')
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log_info "$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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# 使用 speedtest-cli 测试
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test_speedtest_cli() {
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if command -v speedtest-cli &> /dev/null; then
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log_info "使用 speedtest-cli 进行专业测速..."
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speedtest-cli --simple
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return $?
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else
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return 1
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fi
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}
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# 下载速度测试
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test_download_speed() {
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log_info "测试下载速度..."
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# 国内测速节点
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local cn_speed_test_urls=(
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"http://mirrors.163.com/debian/dists/stable/Release" # 网易镜像
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"http://mirrors.aliyun.com/debian/dists/stable/Release" # 阿里云镜像
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"http://mirrors.tuna.tsinghua.edu.cn/debian/dists/stable/Release" # 清华镜像
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)
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# 国际测速节点
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local speed_test_urls=(
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"http://speedtest.ftp.otenet.gr/files/test100Mb.db"
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"http://ipv4.download.thinkbroadband.com/100MB.zip"
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)
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local speed_test_success=false
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# 优先使用 speedtest-cli
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if test_speedtest_cli; then
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speed_test_success=true
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return 0
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fi
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log_warning "speedtest-cli 不可用，使用备用方法"
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# 方法1: 使用 curl 测试下载速度
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for url in "${cn_speed_test_urls[@]}" "${speed_test_urls[@]}"; do
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log_info "尝试节点: $(echo "$url" | cut -d'/' -f1-3)"
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if curl -I --connect-timeout 10 "$url" &> /dev/null; then
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local start_time end_time download_time speed_mbps
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start_time=$(date +%s.%N)
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# 下载 10MB 数据来测试速度
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curl -L --max-time 30 --progress-bar -o /dev/null "$url" 2>&1 | grep -o '[0-9.]* [GM]B' | tail -1
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end_time=$(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)" -eq 1 ]; then
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# 假设下载了约10MB数据
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local file_size_bytes=10000000
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speed_mbps=$(echo "scale=2; ($file_size_bytes * 8) / ($download_time * 1000000)" | bc)
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if [ -n "$speed_mbps" ]; then
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log_success "下载速度: ${speed_mbps} Mbps"
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speed_test_success=true
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break
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fi
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fi
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else
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log_warning "节点不可用: $(echo "$url" | cut -d'/' -f1-3)"
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fi
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done
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# 方法2: 使用 wget 测试
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if [ "$speed_test_success" = false ] && command -v wget &> /dev/null; then
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log_info "使用 wget 测试下载速度"
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for url in "${cn_speed_test_urls[@]}"; do
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if wget --spider --timeout=10 "$url" &> /dev/null; then
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log_info "测试节点: $(echo "$url" | cut -d'/' -f1-3)"
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wget -O /dev/null --progress=dot "$url" 2>&1 | grep --line-buffered -o '[0-9.]* [KMGT]B/s' | tail -1
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speed_test_success=true
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break
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fi
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done
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fi
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if [ "$speed_test_success" = false ]; then
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log_error "所有下载速度测试方法均失败"
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return 1
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fi
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return 0
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}
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# 路由追踪
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test_traceroute() {
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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 10 223.5.5.5 | head -15
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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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# 网络接口信息
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show_network_info() {
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log_info "网络接口信息:"
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ip addr show | grep -E "^( |[0-9])" | grep -E "inet|state" | head -10
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log_info "路由表信息:"
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ip route | head -5
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}
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# 清理函数
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cleanup() {
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log_info "清理临时文件..."
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rm -f /tmp/speedtest*.tmp
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rm -f speedtest-cli
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}
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# 主函数
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main() {
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echo "=================================================="
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echo " 🚀 Debian 12 网络测速脚本"
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echo "=================================================="
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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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# 检查系统
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check_debian
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# 安装必要工具
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install_debian_tools
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install_speedtest_cli
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# 测试网络连通性
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if ! test_connectivity; then
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log_error "网络连接测试失败，请检查网络设置"
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exit 1
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fi
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echo ""
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# 显示网络信息
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show_network_info
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echo ""
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# DNS 测试
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test_dns
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echo ""
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# 延迟测试
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test_latency
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echo ""
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# 下载速度测试
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if ! test_download_speed; then
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log_warning "下载速度测试遇到问题"
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fi
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echo ""
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# 路由追踪（可选）
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read -p "是否进行路由追踪？(y/N): " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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test_traceroute
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fi
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echo ""
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echo "=================================================="
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log_success "网络测速完成"
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echo "=================================================="
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# 显示建议
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log_info "建议:"
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echo "1. 如果速度较慢，可以尝试更换 DNS 服务器"
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echo "2. 检查网络连接和路由器设置"
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echo "3. 联系网络服务提供商"
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}
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# 显示使用说明
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show_usage() {
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echo "使用方法: $0 [选项]"
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echo "选项:"
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echo " -h, --help 显示此帮助信息"
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echo " -q, --quick 快速模式（跳过路由追踪）"
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echo " -f, --full 完整模式（包含所有测试）"
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}
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# 参数解析
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case "${1:-}" in
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-h|--help)
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show_usage
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exit 0
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;;
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-q|--quick)
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# 快速模式
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main | grep -E "✅|❌|⚠️|ℹ️|平均延迟|下载速度"
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;;
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-f|--full)
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# 完整模式
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main
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;;
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*)
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main
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;;
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esac
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