netdev - Re: [PATCH 2/2] xfrm6: fix the proto and ports decode of sctp protocol

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Message-ID: <20090703034917.GB23183@gondor.apana.org.au>
Date:	Fri, 3 Jul 2009 11:49:17 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Wei Yongjun <yjwei@...fujitsu.com>
Cc:	David Miller <davem@...emloft.net>,
	Netdev <netdev@...r.kernel.org>,
	Vlad Yasevich <vladislav.yasevich@...com>
Subject: Re: [PATCH 2/2] xfrm6: fix the proto and ports decode of sctp
	protocol

On Fri, Jul 03, 2009 at 10:59:49AM +0800, Wei Yongjun wrote:
> The SCTP pushed the skb above the sctp chunk header, so the
> check of pskb_may_pull(skb, nh + offset + 1 - skb->data) in
> _decode_session6() will never return 0 and the ports decode
> of sctp will always fail. (nh + offset + 1 - skb->data < 0)
> 
> Signed-off-by: Wei Yongjun <yjwei@...fujitsu.com>

Acked-by: Herbert Xu <herbert@...dor.apana.org.au>
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