lkml.org 
[lkml]   [2000]   [Jul]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: disk-destroyer.c
On Thu, 20 Jul 2000, Dan Hollis wrote:

> On Thu, 20 Jul 2000, Andre Hedrick wrote:
> > The object is to protect this from happening even if you are ROOT or have
> > stolen ROOT priviledges.
> > Does this help explain the issue or should I provide a "disk2brick.c"
> > program to make the point clearer? This will vaporize a drive to the
> > replacement level. Yes you can to that today!
>
> Ok, you prevent program from sending DISKTOBRICK IOCTL as root...
>
> So disk2brick.c will just bypass the kernel API and bit-bang on the IDE
> controller directly...

If a usermode app can hit the hardware directly like that, there's
something VERY broken...


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/

\
 
 \ /
  Last update: 2005-03-22 13:57    [W:1.067 / U:0.540 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site