Category:Linux2018学习
Article From:https://www.cnblogs.com/sinsenliu/p/9061074.html

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

chmodCommand change authority:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 suid:

 

 

 

 

 

sgid:

 

 

 

  

 

 

 

 

 

 

 

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