建立linux自动关机用户

建立linux自动关机用户

以root用户登录
adduser down
passwd down
#vi /etc/sudoers //添加下面一行
down ALL=NOPASSWD: /sbin/shutdown -h now
然后修改/etc/profile

if [ $LOGNAME = "down" ]    //如果用户名称为down
then
        echo “The machine will shutdown now! please logout!" //显示信息
        sleep 5
       /usr/bin/sudo /sbin/shutdown -h now                     //关机命令
        exit
fi