通過visudo修改授權oldboy相關的許可權

通過visudo修改授權oldboy相關的許可權
[[email protected] ~]# visudo
oldboy  ALL=(ALL)       /bin/ls, /bin/touch, /usr/bin/passwd, !/usr/bin/passwd root

登入oldboy，並試驗結果

登入oldboy，並試驗結果
[[email protected] ~]# su - oldboy
[[email protected] ~]$ sudo passwd lin666
Changing password for user lin666.
New password: 
BAD PASSWORD: it is too simplistic/systematic
BAD PASSWORD: is too simple
Retype new password: 
passwd: all authentication tokens updated successfully.
[
 
[email protected] ~]$ sudo passwd root
[sudo] password for oldboy: 
Sorry, user oldboy is not allowed to execute '/usr/bin/passwd root' as root on lin.