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Date:      Mon, 24 Mar 1997 00:30:29 +0300 (MSK)
From:      =?KOI8-R?B?4c7E0sXKIP7F0s7P1w==?= <ache@nagual.ru>
To:        Guido van Rooij <guido@freefall.freebsd.org>
Cc:        CVS-committers@freefall.freebsd.org, cvs-all@freefall.freebsd.org, cvs-sys@freefall.freebsd.org, cvs-sbin@freefall.freebsd.org, Garrett Wollman <wollman@lcs.mit.edu>
Subject:   Re: cvs commit:  src/sbin/fsirand Makefile fsirand.8 fsirand.c src/sys/kern vfs_syscalls.c src/sys/ufs/ffs ffs_alloc.c ffs_vfsops.c fs.h src/sbin Makefile src/sbin/newfs Makefile mkfs.c
Message-ID:  <Pine.BSF.3.95q.970324002353.924A-100000@nagual.ru>
In-Reply-To: <199703232008.MAA25285@freefall.freebsd.org>

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On Sun, 23 Mar 1997, Guido van Rooij wrote:

>   filesystems. the code is mostly copied from OpenBSD, with the randomization
>   chanegd to use /dev/urandom

We need one /dev/random function in libc instead of all attempts to use
/dev/urandom in various ways. Moreover, /dev/random can be used only
for initial state table computing, not as random() call replacement due
to 1) slowness of /dev/random device access 2) eating all true random bits
which may be needed for other applications too. I probably will try to
modify devsrandom() posted by Garrett to work with /dev/random, not with
/dev/urandom...

-- 
Andrey A. Chernov
<ache@null.net>
http://www.nagual.ru/~ache/




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