Re: Linux 2.2.5 crash via /dev/port

Jakub Jelinek (jj@sunsite.ms.mff.cuni.cz)
Wed, 28 Apr 1999 12:19:52 +0200 (CEST)


> cat /dev/port
>
> and Linux crashes, i.e., it doesn't respond to any key combinations.

This is like telling dd if=/dev/null of=/dev/kmem
crashes Linux horribly. Root (or the one who has permissions to a couple of
important devices) can really destroy anything he likes or crash the system
in any way he wants.

Cheers,
Jakub
___________________________________________________________________
Jakub Jelinek | jj@sunsite.mff.cuni.cz | http://sunsite.mff.cuni.cz
Administrator of SunSITE Czech Republic, MFF, Charles University
___________________________________________________________________
UltraLinux | http://ultra.linux.cz/ | http://ultra.penguin.cz/
Linux version 2.2.5 on a sparc64 machine (3958.37 BogoMips)
___________________________________________________________________

-
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/