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From: Dale Amon <amon@vnl.com>
To: Grant Bayley <gbayley@ausmac.net>
Cc: 0x@bk.ru, SELinux@tycho.nsa.gov
Subject: Re: have you seen spfx2.c?
Date: Mon, 3 Dec 2001 15:16:21 +0000	[thread overview]
Message-ID: <20011203151621.A7873@vnl.com> (raw)
In-Reply-To: <Pine.BSO.4.33.0112021406500.3173-100000@ausmac.net>

On Sun, Dec 02, 2001 at 02:14:35PM +1100, Grant Bayley wrote:
> 
> What I don't understand with Linux users is the endless desire to
> prevent broken things by patching around them in the kernel.
> 
> Why not concentrate on cleaning up the userland apps in Linux in such a
> way that they're not overflowable in the first place?
> 
> No broken [suid | sgid | priviliged uid daemon ] userland apps means you
> have a substantially better chance of keeping a system secure without all
> the sleight of hand that lkms typically pull to prevent something bad from
> happening.
> 
> Think about this logic for a second, then check out:
> 
> 	http://www.openwall.com/Owl/
> 

The logic fails in real life. There is one kernel,
written by experts. There are tens if not hundreds of 
thousands of apps, written by novices, experts, people
who listen, people who don't listen, supported, 
unsupported...

An environment that defends against userland lameness
is the only solution.

-- 
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    Nuke bin Laden:           Dale Amon, CEO/MD
  improve the global          Islandone Society
     gene pool.               www.islandone.org
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  parent reply	other threads:[~2001-12-03 15:16 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-12-02  2:03 have you seen spfx2.c? 0x
2001-12-02  3:14 ` Grant Bayley
2001-12-03 15:07   ` Stephen Smalley
2001-12-03 15:16   ` Dale Amon [this message]
2001-12-05 11:44     ` Russell Coker

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