72 lines
2.3 KiB
Bash
72 lines
2.3 KiB
Bash
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#!/bin/sh
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#自动检测最快软件源脚本
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VERSION="5.0"
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TEST_NETCONNECT_HOST="www.baidu.com"
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SOURCES_MIRRORS_FILE="mirrors.list"
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MIRRORS_SPEED_FILE="/tmp/mirrors_speed.list"
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function get_ping_speed()
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{
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local speed=`ping -W1 -c1 $1 2> /dev/null | grep "^rou" | cut -d '/' -f5`
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echo $speed
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}
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function test_mirror_speed() #
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{
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rm $MIRRORS_SPEED_FILE 2> /dev/null; touch $MIRRORS_SPEED_FILE
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cat $SOURCES_MIRRORS_FILE | while read mirror
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do
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if [ "$mirror" != "" ]; then
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echo -e "正在ping $mirror 检测中"
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local mirror_host=`echo $mirror | cut -d '/' -f3` #change mirror_url to host
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local speed=$(get_ping_speed $mirror_host)
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if [ "$speed" != "" ]; then
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echo "测速时间是 $speed"
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echo "$mirror $speed" >> $MIRRORS_SPEED_FILE
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else
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echo "链接失败."
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fi
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fi
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done
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}
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function get_fast_mirror()
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{
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sort -k 2 -n -o $MIRRORS_SPEED_FILE $MIRRORS_SPEED_FILE
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local fast_mirror=`head -n 1 $MIRRORS_SPEED_FILE | cut -d ' ' -f1`
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echo $fast_mirror
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}
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function backup_sources()
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{
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echo -e "备份了你的旧列表.\n"
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sudo mv /var/lib/tazpkg/mirror /var/lib/tazpkg/mirror.`date +%F-%R:%S`
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}
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function update_sources()
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{
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local mirror="$1"
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local tmp=$(mktemp)
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echo "$mirror/packages/$VERSION" >> $tmp
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sudo cp "$tmp" /var/lib/tazpkg/mirror
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sudo mv "$tmp" /tmp/rootfs/var/lib/tazpkg/mirror
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echo -e "你的最快软件源已经update.\n";
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}
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echo -e "\n检测中 network connection.\n请稍候... c"
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if [ "$(get_ping_speed $TEST_NETCONNECT_HOST)" == "" ]; then
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echo -e "网络不通.\n请检查你的网络."; exit 1
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else
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echo -e "网络是连通的.\n"
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test -f $SOURCES_MIRRORS_FILE
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if [ "$?" != "0" ]; then
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echo -e "$SOURCES_MIRRORS_FILE 不存在.\n"; exit 2
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else
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test_mirror_speed
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fast_mirror=$(get_fast_mirror)
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if [ "$fast_mirror" == "" ]; then
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echo -e "无法找到联通的网站数据源，请检查你的列表 $SOURCES_MIRRORS_FILE\n"
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exit 0
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fi
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echo -e "\n$最快的软件源网站已经自动选择，关闭本窗口. c"
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backup_sources
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update_sources $fast_mirror
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sudo tazpkg recharge
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fi
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fi
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exit 0
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