From: David Woodhouse <dwmw2@infradead.org>
To: Paonia Ezrine <paonia@home.welcomehome.org>
Cc: mtd@infradead.org
Subject: Re: read only
Date: Fri, 05 May 2000 09:22:26 +0100 [thread overview]
Message-ID: <32036.957514946@devel2.axiom.internal> (raw)
In-Reply-To: <200005041741.NAA23266@home.welcomehome.org>
paonia@home.welcomehome.org said:
> I am not sure how I would update the image then. And also garentee
> that noone else can.
Presumably, when you wanted to update the image, you'd boot a different
kernel - one which has full read/write support. You can't _guarantee_ that
your attacker won't reboot the system onto the same kernel, but it's
certainly far less likely, and far more detectable.
--
dwmw2
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next prev parent reply other threads:[~2000-05-05 8:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-05-03 22:21 read only Paonia Ezrine
2000-05-04 8:00 ` David Woodhouse
2000-05-04 17:41 ` Paonia Ezrine
2000-05-05 8:22 ` David Woodhouse [this message]
2000-05-05 8:24 ` Trevor Woolven
2000-05-05 9:20 ` David Woodhouse
2000-05-07 10:38 ` Dvir Oren
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