86 lines
3.2 KiB
Bash
86 lines
3.2 KiB
Bash
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#!/bin/bash
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# 定义源列表
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declare -A sources=(
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["Ubuntu"]="official:archive.ubuntu.com/ubuntu/ tsinghua:mirrors.tuna.tsinghua.edu.cn/ubuntu/ alibaba:mirrors.aliyun.com/ubuntu/ ustc:mirrors.ustc.edu.cn/ubuntu/"
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["Debian"]="official:deb.debian.org/debian tsinghua:mirrors.tuna.tsinghua.edu.cn/debian/ alibaba:mirrors.aliyun.com/debian/ ustc:mirrors.ustc.edu.cn/debian/"
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["CentOS"]="official:mirror.centos.org/centos tsinghua:mirrors.tuna.tsinghua.edu.cn/centos/ alibaba:mirrors.aliyun.com/centos/ ustc:mirrors.ustc.edu.cn/centos/"
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)
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# 函数：获取和验证系统版本
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detect_distro() {
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if [ -f /etc/os-release ]; then
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. /etc/os-release
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DISTRO=$ID
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VERSION=$VERSION_ID
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elif [ -f /etc/centos-release ]; then
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DISTRO="centos"
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VERSION=$(cut -d' ' -f4 /etc/centos-release)
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else
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echo "无法识别当前系统版本。"
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exit 1
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fi
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}
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# 函数：显示源选择菜单
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display_source_menu() {
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echo "选择源："
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echo "1. 官方"
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echo "2. 清华"
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echo "3. 阿里云"
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echo "4. 科大"
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read -p "请输入数字选择源 (默认1): " choice
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choice=${choice:-1}
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case $choice in
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1) echo "official";;
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2) echo "tsinghua";;
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3) echo "alibaba";;
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4) echo "ustc";;
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*) echo "official";;
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esac
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}
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# 函数：替换源配置文件
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update_source() {
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local DISTRO=$1
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local SOURCE=$2
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local VERSION=$3
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case $DISTRO in
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"ubuntu")
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sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
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if [ "$SOURCE" = "official" ]; then
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echo "deb http://archive.ubuntu.com/ubuntu/ $VERSION main restricted universe multiverse" | sudo tee /etc/apt/sources.list
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else
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echo "deb http://${sources[$DISTRO,$SOURCE]} $VERSION main restricted universe multiverse" | sudo tee /etc/apt/sources.list
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fi
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sudo apt-get update
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;;
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"debian")
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sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
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if [ "$SOURCE" = "official" ]; then
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echo "deb http://deb.debian.org/debian $VERSION main contrib non-free" | sudo tee /etc/apt/sources.list
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else
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echo "deb http://${sources[$DISTRO,$SOURCE]} $VERSION main contrib non-free" | sudo tee /etc/apt/sources.list
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fi
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sudo apt-get update
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;;
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"centos")
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sudo cp /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
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if [ "$SOURCE" = "official" ]; then
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sudo sed -i "s|^mirrorlist=|#mirrorlist=|" /etc/yum.repos.d/CentOS-Base.repo
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sudo sed -i "s|^#baseurl=http://mirror.centos.org|baseurl=http://mirror.centos.org|" /etc/yum.repos.d/CentOS-Base.repo
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else
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sudo sed -i "s|^mirrorlist=|#mirrorlist=|" /etc/yum.repos.d/CentOS-Base.repo
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sudo sed -i "s|^#baseurl=http://mirror.centos.org|baseurl=http://${sources[$DISTRO,$SOURCE]}|" /etc/yum.repos.d/CentOS-Base.repo
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fi
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sudo yum clean all && sudo yum makecache
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;;
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esac
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echo "源已更新为 $SOURCE 源。"
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}
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# 主逻辑
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detect_distro
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SOURCE=$(display_source_menu)
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update_source $DISTRO $SOURCE $VERSION
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