Hey...

Why I can made hardlink to file that I'm not owner?

Simple example why I think that only owner should have permission to create
hardlinks to his files.

First.
leila:root:~# ls -l /root/very-secret-file
-rw------  1 root  wheel  3011 13 Lut 16:47 /root/very-secret-file

leila:evil-hacker:~> ln /root/very-secret-file ~/whatsthis

<I need remove it fast!!!>
leila:root:~# rm -f /root/very-secret-file

Yes, I know that evil-hacker can't read this file but...
He can't read it NOW, but in a future he can break in and read it.

I know that we can check this with 'st_nlink' or use -P with rm, but...

Or tell me when this feature can help.

-- 
Paweł Jakub Dawidek
Network Administrator.
Am I Evil? Yes, I Am.

Attachment: msg33405/pgp00000.pgp
Description: PGP signature

Reply via email to