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Date: Sun, 31 Aug 2008 18:44:27 +0400
From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Ingo Oeser <ioe-lkml@rameria.de>, LKML <linux-kernel@vger.kernel.org>,
       Vegard Nossum <vegard.nossum@gmail.com>, bfields@fieldses.org,
       neilb@suse.de
Subject: Re: [PATCH] sunrpc - fixup userspace buffer possible overrun v2
Message-ID: <20080831144427.GC2884@lenovo>
References: <20080831100806.GD7391@lenovo> <200808311609.12275.ioe-lkml@rameria.de> <20080831144129.GB2884@lenovo>
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[Cyrill Gorcunov - Sun, Aug 31, 2008 at 06:41:29PM +0400]
| [Ingo Oeser - Sun, Aug 31, 2008 at 04:09:10PM +0200]
| | Hi Cyrill,
| | 
| | On Sunday 31 August 2008, Cyrill Gorcunov wrote:
| | > The conclusion is that proc_do_xprt doesn't check for userside buffer
| | > size indeed so fix. Also set lenp to number of bytes were really written.
| | 
| | Why not use  simple_read_from_buffer() for the read case and
| | keep the -EINVAL for the write case.
| 
| Ah, thanks Ingo - good idea. Btw does libfs.c depends
| on anything?
|
...

yes, it's always compiled in.
 
		- Cyrill -
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