Re: disk-destroyer.c

From: James Sutherland (jas88@cam.ac.uk)
Date: Sat Jul 22 2000 - 17:04:38 EST


On Sat, 22 Jul 2000, Alan Cox wrote:

> > Urgh. That should be fixed at some point too, then. Everything userland
> > does with hardware should go via the kernel, and it should be possible for
> > the kernel to block/restrict that access.
>
> If you use the VESA X server and kill CAP_SYS_RAWIO that is what is
> supposed to occur.

Right. Now we just need to patch the Linux ATA driver to honour
CAP_SYS_RAWIO for this call - oh, no, wait, root is supposed to be god so
we can't do that... I'm starting to see what pickled Andre's brain here
:-(

James.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Sun Jul 23 2000 - 21:00:19 EST