Mac OS X: 实用脚本程序(bash scripts)系列-11

从ARD发送这个命令，可以让目标Mac运行苹果内置更新

#!/bin/sh

sleep `expr $RANDOM % 120`


if who | grep console; then

   echo Machine is in use


   exit 1

fi

   COMMAND_LINE_INSTALL=1 softwareupdate -i -a

   shutdown -r now

exit 0