From: "YOSHIFUJI Hideaki / 吉藤英明" <yoshfuji@linux-ipv6.org>
To: jengelh@linux01.gwdg.de
Cc: davem@davemloft.net, linux-kernel@vger.kernel.org,
netdev@oss.sgi.com, from-linux-kernel@I-love.sakura.ne.jp,
yoshfuji@linux-ipv6.org
Subject: Re: Off-by-one bug at unix_mkname ?
Date: Mon, 28 Mar 2005 18:33:31 +0900 (JST) [thread overview]
Message-ID: <20050328.183331.119479139.yoshfuji@linux-ipv6.org> (raw)
In-Reply-To: <Pine.LNX.4.61.0503281124450.18443@yvahk01.tjqt.qr>
In article <Pine.LNX.4.61.0503281124450.18443@yvahk01.tjqt.qr> (at Mon, 28 Mar 2005 11:25:39 +0200 (MEST)), Jan Engelhardt <jengelh@linux01.gwdg.de> says:
>
> On Mar 28 2005 17:39, YOSHIFUJI Hideaki / 吉藤英明 wrote:
>
> >+ * This may look like an off by one error but it is
> >+ * a bit more subtle. 108 is the longest valid AF_UNIX
> >+ * path for a binding. sun_path[108] doesnt as such
> >+ * exist. However in kernel space we are guaranteed that
> >+ * it is a valid memory location in our kernel
> >+ * address buffer.
> >+ */
>
> Now, does 2.6. _still_ guarantee that 108 is a valid offset?
Yes, it does.
--yoshfuji
prev parent reply other threads:[~2005-03-28 9:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-28 8:00 Tetsuo Handa
2005-03-28 8:12 ` Willy Tarreau
2005-03-28 8:21 ` YOSHIFUJI Hideaki / 吉藤英明
2005-03-28 8:39 ` YOSHIFUJI Hideaki / 吉藤英明
2005-03-28 8:48 ` YOSHIFUJI Hideaki / 吉藤英明
2005-03-28 8:52 ` Tetsuo Handa
2005-03-28 8:49 ` Chris Wedgwood
[not found] ` <Pine.LNX.4.61.0503281124450.18443@yvahk01.tjqt.qr>
2005-03-28 9:33 ` YOSHIFUJI Hideaki / 吉藤英明 [this message]
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