From: Andi Kleen <ak@suse.de>
To: ebiederm@xmission.com (Eric W. Biederman)
Cc: linux-kernel@vger.kernel.org
Subject: Re: lan based kgdb
Date: 18 Nov 2002 00:52:36 +0100 [thread overview]
Message-ID: <p73k7jbvjnf.fsf@oldwotan.suse.de> (raw)
In-Reply-To: ebiederm@xmission.com's message of "17 Nov 2002 22:33:07 +0100"
ebiederm@xmission.com (Eric W. Biederman) writes:
> I agree that you cannot do a perfect job. The goal is to get something
> that is good enough so that it can be enabled and not give an automatic root
> exploit if someone accidentally leaves it on at the wrong time.
You can always use a simple mac / shared secret scheme. Just use HMAC on each
packet. The kernel has all the needed code in crypto/ now.
May not be military grade, but should be good enough to stop most attacks.
-Andi
next parent reply other threads:[~2002-11-17 23:45 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1037490849.24843.11.camel@irongate.swansea.linux.org.uk.suse.lists.linux.kernel>
[not found] ` <20021116193008.C25741@work.bitmover.com.suse.lists.linux.kernel>
[not found] ` <m11y5k3ruw.fsf@frodo.biederman.org.suse.lists.linux.kernel>
[not found] ` <200211180725.27450.bhards@bigpond.net.au.suse.lists.linux.kernel>
[not found] ` <m1smxz3mw7.fsf@frodo.biederman.org.suse.lists.linux.kernel>
2002-11-17 23:52 ` Andi Kleen [this message]
2002-11-15 21:44 Edwin Bland
-- strict thread matches above, loose matches on Subject: below --
2002-11-15 20:29 Kallol Biswas
2002-11-15 20:38 ` William Lee Irwin III
2002-11-15 22:06 ` Martin J. Bligh
2002-11-15 21:26 ` Linus Torvalds
2002-11-15 21:46 ` Andrew Morton
2002-11-15 22:05 ` Kallol Biswas
2002-11-15 22:24 ` Stelian Pop
2002-11-15 22:47 ` Dmitri
2002-11-15 22:53 ` Stelian Pop
2002-11-17 5:45 ` M. R. Brown
2002-11-15 22:51 ` Andrew Morton
2002-11-15 22:59 ` Stelian Pop
2002-11-16 16:23 ` yodaiken
2002-11-16 17:21 ` Stelian Pop
2002-11-16 21:32 ` Nicholas Miell
2002-11-16 2:35 ` Alan Cox
2002-11-16 18:18 ` Oliver Xymoron
2002-11-16 4:19 ` Linus Torvalds
2002-11-16 7:24 ` David Mosberger-Tang
2002-11-16 17:58 ` Daniel Jacobowitz
2002-11-16 23:56 ` Alan Cox
2002-11-16 18:24 ` Oliver Xymoron
2002-11-16 18:33 ` Linus Torvalds
2002-11-16 19:04 ` Oliver Xymoron
2002-11-17 9:56 ` Jan-Benedict Glaw
2002-11-17 14:50 ` Alan Cox
2002-11-18 7:27 ` Jan-Benedict Glaw
2002-11-19 8:49 ` Amit S. Kale
2002-11-16 20:42 ` Werner Almesberger
2002-11-16 23:54 ` Alan Cox
2002-11-17 3:19 ` Linus Torvalds
2002-11-17 3:30 ` Larry McVoy
2002-11-17 19:42 ` Eric W. Biederman
2002-11-17 20:10 ` Jamie Lokier
2002-11-17 20:31 ` Eric W. Biederman
2002-11-17 20:25 ` Brad Hards
2002-11-17 21:30 ` Eric W. Biederman
2002-11-17 21:32 ` David Lang
2002-11-17 21:48 ` Brad Hards
2002-11-17 22:00 ` David Lang
2002-11-17 23:48 ` Eric W. Biederman
2002-11-17 21:42 ` Brad Hards
2002-11-18 1:10 ` Werner Almesberger
2002-11-18 7:20 ` Miles Bader
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