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
Date: Sun, 31 Aug 2008 18:44:27 +0400 [thread overview]
Message-ID: <20080831144427.GC2884@lenovo> (raw)
In-Reply-To: <20080831144129.GB2884@lenovo>
[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 -
prev parent reply other threads:[~2008-08-31 14:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-31 10:08 [PATCH] sunrpc - fixup userspace buffer possible overrun v2 Cyrill Gorcunov
2008-08-31 10:35 ` Vegard Nossum
2008-08-31 14:09 ` Ingo Oeser
2008-08-31 14:41 ` Cyrill Gorcunov
2008-08-31 14:44 ` Cyrill Gorcunov [this message]
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