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From: Al Viro <viro@ftp.linux.org.uk>
To: Linda Walsh <lkml@tlinx.org>
Cc: Jan Engelhardt <jengelh@linux01.gwdg.de>,
	Linux-Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Use one constant to control MAX SYMLINKS in a name
Date: Sun, 12 Feb 2006 21:16:46 +0000	[thread overview]
Message-ID: <20060212211646.GW27946@ftp.linux.org.uk> (raw)
In-Reply-To: <43EF9E96.109@tlinx.org>

On Sun, Feb 12, 2006 at 12:46:14PM -0800, Linda Walsh wrote:
>    I'd suggest changing the number in line 14 in namei.h to 40
> as well, thus using the same limit in both cases and clearing up
> such confusion.
> 
> The following patch (against 2.6.15.4) seems to make this change and fixes
> up the comments:

It also creates a trivially exploitable stack overflow.

  reply	other threads:[~2006-02-12 21:16 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-02-11  3:31 max symlink = 5? ?bug? ?feature deficit? Linda Walsh
2006-02-12 10:27 ` Jan Engelhardt
2006-02-12 20:46   ` [PATCH] Use one constant to control MAX SYMLINKS in a name Linda Walsh
2006-02-12 21:16     ` Al Viro [this message]
2006-02-12 18:06 ` max symlink = 5? ?bug? ?feature deficit? Al Viro
2006-02-12 19:19   ` Dave Jones
2006-02-12 19:36   ` Matthew Wilcox
2006-02-12 19:48     ` Al Viro
2006-02-12 21:18   ` Linda Walsh
2006-02-12 21:25     ` Al Viro
2006-02-12 22:54       ` Linda Walsh
2006-02-13  0:08         ` Al Viro
2006-02-13  0:54           ` Linda Walsh
2006-02-13  7:37             ` Willy Tarreau
2006-02-13  7:48               ` Arjan van de Ven
2006-02-13  8:03                 ` Willy Tarreau
2006-02-13  8:11                   ` Al Viro
2006-02-13 14:10                   ` Olivier Galibert
2006-02-13  8:20               ` Helge Hafting

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