linux-kernel - Re: The ext3 way of journalling

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Message-ID: <alpine.LSU.0.999.0801120236500.9944@be1.lrz>
Date:	Sat, 12 Jan 2008 02:41:17 +0100 (CET)
From:	Bodo Eggert <7eggert@....de>
To:	Lennart Sorensen <lsorense@...lub.uwaterloo.ca>
cc:	Bodo Eggert <7eggert@....de>, Matthias Schniedermeyer <ms@...d.de>,
	Tuomo Valkonen <tuomov@....fi>, linux-kernel@...r.kernel.org
Subject: Re: The ext3 way of journalling

On Fri, 11 Jan 2008, Lennart Sorensen wrote:
> On Fri, Jan 11, 2008 at 05:22:45PM +0100, Bodo Eggert wrote:

> > What can happen if someone does tune2fs -Lroot /dev/usbstick
> > and puts that stick into this system?
> 
> Don't know.  I use UUIDs rather than LABELs.  Having duplicated labels
> just means being careless.  Having duplicate UUIDs should require being
> malicous.

That's exactly what you have to assume for your users. Otherwise, you could 
remove any security feature from the system.
-- 
Fun things to slip into your budget
Not in a budget, but in an annual report:
An employee stole 500,000+. They accounted for it on the annual report as
'involountary employee relations expense'
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