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File permission


 
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Top Forums UNIX for Dummies Questions & Answers File permission
# 1  
Linux File permission

Only kernel can write to a directory file. Then what does write permission for a directory imply?
# 2  
Adding/deleting files in the directory! (That modifies the directory.)
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# 3  
The kernel writes on behalf of the requesting user, and it respects that user's permissions.
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