Paul Socolow <[EMAIL PROTECTED]> writes:
> I would like to give a user the ability to chown files in certain
> directories to other users ownership.
>
> I have configured sudo to limit the users and files that can be specified
> for this operation, but there is still one loophole that bugs me:
>
> If the user were to make a hard link to a file I don't want them to touch in
> one of the directories they can run chown in, they could then sudo and
> change the ownership of the file I was trying to protect.
Assuming the file resides on an ext2 fs, consider chattr +i, even root
can't create a hardlink nor modify the file without removing the
immutable attribute.
> Is there any way to keep chown from modifying files that are linked? Or can
> you prevent the creation of hard links in a directory?
s.a.
Siggy
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Siggy Brentrup - [EMAIL PROTECTED] - http://www.winnegan.de/
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