netdev - Re: [PATCH net] inet_diag: fix oops for IPv4 AF

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Message-ID: <CADVnQy=NRvxwdLUC13m=Qdm_rD+AF=YVDxeKcvF7=-xxvYghtA@mail.gmail.com>
Date:	Fri, 7 Dec 2012 22:36:41 -0500
From:	Neal Cardwell <ncardwell@...gle.com>
To:	David Miller <davem@...emloft.net>
Cc:	Eric Dumazet <edumazet@...gle.com>, Netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH net] inet_diag: fix oops for IPv4 AF_INET6 TCP SYN-RECV state

On Fri, Dec 7, 2012 at 9:30 PM, Neal Cardwell <ncardwell@...gle.com> wrote:
> It also seems like it considers IPv4 and IPv6 with the same prefix as
> matching, which seems bogus; eg IMHO 128.0.0.0 should not match 1::/1.

Oops, I think my example should be "128.0.0.0 should not match 8000::/1".

>  In general it seems to me that a mismatch between entry->family and
> cond->family should prevent a match, except for the IPv4-mapped-IPv6
> case it already handles.

But I think that general issue still remains.

neal
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