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 ~~~