From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Subject: Re: Check connect address in NETLINK
Date: Wed, 30 Jun 2004 16:00:45 +0400
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Cc: "David S. Miller" <davem@redhat.com>, netdev@oss.sgi.com
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To: Herbert Xu <herbert@gondor.apana.org.au>
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Hello!

> +	if (sock->sk_socket->state == SS_CONNECTED &&
> +	    nlk->dst_pid != nlk_sk(ssk)->pid) {

No-no-no! sock->sk_socket can be NULL at this point.

You can use sock->sk_state =  TCP_ESTABLISHED, forxample.

Alexey