Re: [PATCH] sunrpc - fixup userspace buffer possible overrun v2

From: Cyrill Gorcunov
Date: Sun Aug 31 2008 - 10:44:38 EST


[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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