[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: /proc filesystem allows bypassing directory permissions on Linux

On Mon 2009-10-26 16:05:18, Tamber Penketh wrote:
> On Friday 23 October 2009 23:39:24 Pavel Machek wrote:
> > Check it again.  There's no race; I check link count before chmod 666.
> And between checking the link count and the chmod?

At that point directory permissions will already disallow any changes.


(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html