From: Michael Buesch <fsdeveloper@yahoo.de>
To: Julien Oster <frodo@dereference.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: kernel ring buffer accessible by users
Date: Tue, 22 Apr 2003 18:44:05 +0200 [thread overview]
Message-ID: <200304221844.05754.fsdeveloper@yahoo.de> (raw)
In-Reply-To: <frodoid.frodo.87wuhmh5ab.fsf@usenet.frodoid.org>
On Tuesday 22 April 2003 18:21, Julien Oster wrote:
> it's been quite a while that I noticed that any ordinary user, not
> just root, can type "dmesg" to see the kernel ring buffer.
just make
$ chmod 700 /bin/dmesg
--
Regards Michael Buesch.
http://www.8ung.at/tuxsoft
$ cat /dev/zero > /dev/null
/dev/null: That's *not* funny! :(
next prev parent reply other threads:[~2003-04-22 16:32 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-22 16:21 kernel ring buffer accessible by users Julien Oster
2003-04-22 16:44 ` Michael Buesch [this message]
2003-04-22 16:52 ` Grzegorz Jaskiewicz
2003-04-22 16:54 ` Jörn Engel
2003-04-22 16:54 ` Julien Oster
2003-04-22 17:54 ` Richard B. Johnson
2003-04-22 17:17 ` Robert Love
2003-04-23 15:56 ` Werner Almesberger
2003-04-23 15:59 ` Robert Love
2003-04-23 16:23 ` Werner Almesberger
2003-04-24 0:30 ` David Wagner
2003-04-24 14:02 ` Grzegorz Jaskiewicz
2003-04-23 16:05 ` Julien Oster
2003-04-23 16:45 ` Werner Almesberger
2003-04-23 16:59 ` Frank v Waveren
2003-04-24 0:31 ` David Wagner
2003-04-24 13:10 ` Stephan von Krawczynski
2003-04-22 19:53 ` Jason Cook
2003-04-23 9:33 ` Olaf Hering
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