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From: David Ford <david@linux.com>
To: Igmar Palsenberg <maillist@chello.nl>
Cc: Jeff Garzik <jgarzik@mandrakesoft.mandrakesoft.com>,
	Matthew Kirkwood <matthew@hairy.beasts.org>,
	folkert@vanheusden.com, "Theodore Y Ts'o" <tytso@mit.edu>,
	Kernel devel list <linux-kernel@vger.kernel.org>,
	vpnd@sunsite.auc.dk
Subject: Re: /dev/random probs in 2.4test(12-pre3)
Date: Sat, 02 Dec 2000 12:44:23 -0800	[thread overview]
Message-ID: <3A295F27.D356DC91@linux.com> (raw)
In-Reply-To: <Pine.LNX.4.21.0012022233440.11907-100000@server.serve.me.nl>

[-- Attachment #1: Type: text/plain, Size: 377 bytes --]

> Making /dev/random block if the amount requirements aren't met makes sense
> to me. If I request x bytes of random stuff, and get less, I probably
> reread /dev/random. If it's entropy pool is exhausted it makes sense to be
> to block.

This is the job of the program accessing /dev/random.  Open it blocking or
non-blocking and read until you satisfy your read buffer.

-d


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  reply	other threads:[~2000-12-02 21:15 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-12-01 17:33 /dev/random probs in 2.4test(12-pre3) folkert
2000-12-02 11:09 ` Matthew Kirkwood
2000-12-02 18:58   ` Igmar Palsenberg
2000-12-02 18:03     ` Jeff Garzik
2000-12-02 21:32       ` Igmar Palsenberg
2000-12-02 20:42         ` David Ford
2000-12-02 22:00           ` Albert D. Cahalan
2000-12-02 23:18             ` Theodore Y. Ts'o
2000-12-02 23:34               ` Alexander Viro
2000-12-03  3:01                 ` Theodore Y. Ts'o
2000-12-03 12:20                 ` Andrew Morton
2000-12-03 16:32               ` Igmar Palsenberg
2000-12-03  7:20             ` H. Peter Anvin
2000-12-03  7:41               ` Albert D. Cahalan
2000-12-03 16:25           ` Igmar Palsenberg
2000-12-03 18:52             ` Jeff Garzik
2000-12-03 21:18               ` Igmar Palsenberg
2000-12-03 20:15                 ` David Ford
2000-12-03  7:17         ` H. Peter Anvin
2000-12-19 19:24           ` Kai Henningsen
2000-12-02 21:35       ` Igmar Palsenberg
2000-12-02 20:44         ` David Ford [this message]
2000-12-03 16:27           ` Igmar Palsenberg
2000-12-03  7:19         ` H. Peter Anvin
2000-12-03  7:16     ` H. Peter Anvin
  -- strict thread matches above, loose matches on Subject: below --
2000-12-01 17:26 Matthew Kirkwood
2000-12-01 18:18 ` H. Peter Anvin
2000-12-02 12:01   ` Matthew Kirkwood

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