| Subject | Re: hard links create local DoS vulnerability and security problems | From | Gianni Tedesco <> | Date | Tue, 25 Nov 2003 12:26:03 +0100 |
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On Mon, 2003-11-24 at 17:36, Jakob Lell wrote: > To solve the problem, the kernel shouldn't allow users to create hard links to > files belonging to someone else.
chmod(fn, 0); truncate(fn, 0); unlink(fn);
then just the inode remains.
-- // Gianni Tedesco (gianni at scaramanga dot co dot uk) lynx --source www.scaramanga.co.uk/scaramanga.asc | gpg --import 8646BE7D: 6D9F 2287 870E A2C9 8F60 3A3C 91B5 7669 8646 BE7D [unhandled content-type:application/pgp-signature] |