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Date:      Sun, 16 Jun 2002 18:15:46 -0700
From:      Juli Mallett <jmallett@FreeBSD.org>
To:        Garrett Wollman <wollman@lcs.mit.edu>
Cc:        John Polstra <jdp@polstra.com>, freebsd-current@FreeBSD.ORG
Subject:   Re: rtld-elf patches for non-i386 architectures (review / test r
Message-ID:  <20020616181546.A63202@FreeBSD.ORG>
In-Reply-To: <200206170113.g5H1Di6M087145@khavrinen.lcs.mit.edu>; from wollman@lcs.mit.edu on Sun, Jun 16, 2002 at 09:13:44PM -0400
References:  <200206162211.g5GMBgri042006@apollo.backplane.com> <XFMail.20020616154641.jdp@polstra.com> <200206170113.g5H1Di6M087145@khavrinen.lcs.mit.edu>

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* Garrett Wollman <wollman@lcs.mit.edu> escriurères
> <<On Sun, 16 Jun 2002 15:46:41 -0700 (PDT), John Polstra <jdp@polstra.com> said:
> 
> > page, so there's a (slight) risk that somebody could remove that
> > feature in the future.
> 
> To do so would be to introduce a security hole, so this risk is less
> than slight.
> 
> -GAWollman

If someone were to do this, they'd have ot have a pretty good reason, and
more over, would probably be told to just add a new flag, MAP_NOZERO or
MAP_POSSIBLYDIRTY or something.

I don't think it's really a threat likely to materialise.
-- 
Juli Mallett <jmallett@FreeBSD.org>       | FreeBSD: The Power To Serve
Will break world for fulltime employment. | finger jmallett@FreeBSD.org

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