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要想让某些用户不能登录系统,可以用简单脚本实现- root//home/javalee/lx>cat killuser
- #! /bin/ksh
- #scriptname:killuser
- #disabel some user login system
- #start...
- echo -n "who do you want to kill:"
- read username
- while true
- do
- kill -9 $(ps -aux|grep $username|awk '{print $2}')
- sleep 1
- done
- javalee//home>su abc //用户abc登录成功
- Password:
- abc//home>
- root//home/javalee/lx>sh killuser //运行
- who do you want to kill:abc
- ...
- javalee//home>su abc //运行脚本后,被KILL
- Password:
- abc//home>Killed
- javalee//home> //登录失败,返回
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