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Date:      Sat, 30 May 1998 14:17:08 -0400 (EDT)
From:      Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
To:        dg@root.com
Cc:        current@FreeBSD.ORG
Subject:   Re: Creating/deleting devfs nodes (was: I see one major problem with DEVFS...) 
Message-ID:  <199805301817.OAA14649@khavrinen.lcs.mit.edu>
In-Reply-To: <199805300750.AAA29816@implode.root.com>
References:  <19980530153046.E20360@freebie.lemis.com> <199805300750.AAA29816@implode.root.com>

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<<On Sat, 30 May 1998 00:50:29 -0700, David Greenman <dg@root.com> said:

>    Yeah, people should use the file permissions to deny access to a device,
> not rm.

Having the node EXIST at all leaks information -- particularly in the
DEVFS model where drivers that aren't present don't have device nodes.

-GAWollman

--
Garrett A. Wollman   | O Siem / We are all family / O Siem / We're all the same
wollman@lcs.mit.edu  | O Siem / The fires of freedom 
Opinions not those of| Dance in the burning flame
MIT, LCS, CRS, or NSA|                     - Susan Aglukark and Chad Irschick

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