From: Nico Schottelius <nico-kernel@schottelius.org>
To: Jesper Juhl <juhl-lkml@dif.dk>
Cc: Stephen Hemminger <shemminger@osdl.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Nico Schottelius <nico-kernel@schottelius.org>,
Paulo Marques <pmarques@grupopie.com>,
Martin Waitz <tali@admingilde.org>
Subject: Re: [PATCH] add sysfs attribute 'carrier' for net devices - try 2.
Date: Tue, 28 Sep 2004 22:54:44 +0200 [thread overview]
Message-ID: <20040928205444.GB1496@schottelius.org> (raw)
In-Reply-To: <Pine.LNX.4.61.0409282118340.2729@dragon.hygekrogen.localhost>
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Hello!
I am just a bit tired and a bit confused, but
Jesper Juhl [Tue, Sep 28, 2004 at 09:23:25PM +0200]:
> > > Using snprintf in this way is kind of silly. since buffer is PAGESIZE.
> > > The most concise format of this would be:
> > > return sprintf(buf, dec_fmt, !!netif_carrier_ok(dev));
wouldn't this potentially open a security hole / buffer overflow?
I am currently not really seeing where buf is passed from and what
dec_fmt is, but am I totally wrong?
Nico
--
Keep it simple & stupid, use what's available.
Please use pgp encryption: 8D0E 27A4 is my id.
http://nico.schotteli.us | http://linux.schottelius.org
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next prev parent reply other threads:[~2004-09-28 20:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20041021112750.GN15294@schottelius.org>
[not found] ` <Pine.LNX.4.61.0410221744500.15769@jjulnx.backbone.dif.dk>
2004-09-26 22:51 ` [PATCH] add sysfs attribute 'carrier' for net devices Jesper Juhl
2004-09-27 17:29 ` Stephen Hemminger
2004-09-28 11:18 ` Jesper Juhl
2004-09-28 19:23 ` [PATCH] add sysfs attribute 'carrier' for net devices - try 2 Jesper Juhl
2004-09-28 19:22 ` Stephen Hemminger
2004-09-28 20:54 ` Nico Schottelius [this message]
2004-09-28 22:24 ` Stephen Hemminger
2004-09-29 6:54 ` Nico Schottelius
2004-09-28 12:10 ` [PATCH] add sysfs attribute 'carrier' for net devices Paulo Marques
2004-09-28 16:09 ` Martin Waitz
2004-10-23 18:49 ` Nico Schottelius
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