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From: daw@taverner.cs.berkeley.edu (David Wagner)
To: linux-kernel@vger.kernel.org
Subject: Re: short read from /dev/urandom
Date: Fri, 14 Jan 2005 05:56:41 +0000 (UTC)	[thread overview]
Message-ID: <cs7mup$hgo$1@abraham.cs.berkeley.edu> (raw)
In-Reply-To: 41E7509E.4030802@redhat.com

Ulrich Drepper  wrote:
>The /dev/urandom device is advertised as always returning the requested 
>number of bytes.

True.  Arguably, the solution is to fix the documentation.
Why not make /dev/urandom like every other kind of fd in the world,
and make no promises about whether a read() will always return as
many bytes as requested?  Is there any reason /dev/urandom fds special?

  reply	other threads:[~2005-01-14  5:58 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-01-14  4:54 short read from /dev/urandom Ulrich Drepper
2005-01-14  5:56 ` David Wagner [this message]
2005-01-14  6:54   ` Ulrich Drepper
2005-01-14 19:55     ` David Wagner
2005-01-14 19:10 ` Theodore Ts'o
2005-01-14 21:04   ` Ulrich Drepper
2005-01-14 23:21     ` Theodore Ts'o
2005-01-15  2:36       ` H. Peter Anvin
2005-01-16  2:51         ` Matt Mackall
2005-01-16  3:18           ` H. Peter Anvin
2005-01-15  2:34     ` H. Peter Anvin
2005-01-19 15:48     ` Pavel Machek
2005-01-16  2:44 ` Matt Mackall
2005-01-16  3:58   ` Ulrich Drepper
2005-01-16  4:58     ` Matt Mackall
2005-01-16 13:23     ` Andries Brouwer

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