#!/bin/bash echo $(readlink -f "$0") echo $0 if [ "$1" != "cron" ]; then echo "cron start" fi info(){ # 获取key所在的行 info_line=`sed -n "/^$1=/p" $2` if [[ -z $info_line ]];then echo "" fi # 返回key对应的value值 echo $info_line|awk -F '=' '{print $2}' } OS=`info ID /etc/os-release` if [ "$OS" == "ubuntu" ];then #设置关闭自动更新 echo 设置关闭自动更新 fi echo "done"