Re: [PATCH] tproxy: nf_tproxy_assign_sock() can handle tw sockets

[David Miller]

From: Eric Dumazet <eric.dumazet@xxxxxxxxx>
Date: Fri, 09 Jul 2010 19:13:00 +0200

> Reviewing tproxy stuff I spotted a problem in nf_tproxy_assign_sock()
> but I could not see how it could explain your crash.
> 
> We can read uninitialized memory and trigger a fault in
> nf_tproxy_assign_sock(), not later in tcp_recvmsg()...
> 
> David, Patrick, what do you think ?
> 
> Thanks
> 
> [PATCH] tproxy: nf_tproxy_assign_sock() can handle tw sockets
> 
> transparent field of a socket is either inet_twsk(sk)->tw_transparent
> for timewait sockets, or inet_sk(sk)->transparent for other sockets
> (TCP/UDP).
> 
> Signed-off-by: Eric Dumazet <eric.dumazet@xxxxxxxxx>

Looks fine to me:

Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
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