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Date:      Fri, 14 Feb 2003 16:31:10 -0800 (PST)
From:      Nate Lawson <nate@root.org>
To:        "Andrey A. Chernov" <ache@nagual.pp.ru>
Cc:        Juli Mallett <jmallett@FreeBSD.org>, Kirk McKusick <mckusick@FreeBSD.org>, src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
Subject:   Re: cvs commit: src/sbin/newfs mkfs.c src/sys/ufs/ffs ffs_alloc.c ffs_vfsops.c
Message-ID:  <Pine.BSF.4.21.0302141625390.39134-100000@root.org>
In-Reply-To: <20030214221503.GA59673@nagual.pp.ru>

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On Sat, 15 Feb 2003, Andrey A. Chernov wrote:
> On Fri, Feb 14, 2003 at 15:33:28 -0600, Juli Mallett wrote:
> > Are the sequences for it also repeatable in the newfs case for e.g. the
> > regression tests, where it is used unseeded?
> 
> Obvious answer - no.
> 
> BTW, this fix really fixes nothing for FreeBSD case because we already use
> srandomdev() (for non-regression case).

Speaking totally informally, arc4 is more secure for this purpose than an
LFSR despite seeding the latter via srandomdev().

-Nate


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