Re: [PATCH 2/2] ipv6: use sk_v6_copy_addrs when memcpy struct ipv6_pinfo

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On Tue, Nov 19, 2013 at 10:47:27AM +0800, Wang Weidong wrote:
> diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
> index 0740f93..83d011e 100644
> --- a/net/ipv6/tcp_ipv6.c
> +++ b/net/ipv6/tcp_ipv6.c
> @@ -1116,6 +1116,10 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
>  		newtp = tcp_sk(newsk);
>  
>  		memcpy(newnp, np, sizeof(struct ipv6_pinfo));
> +		/* Don't forget copy the rcv_saddr and daddr when
> +		 * copy ipv6_pinfo.
> +		 */
> +		sk_v6_copy_addrs(newsk, sk);
>  
>  		ipv6_addr_set_v4mapped(newinet->inet_daddr, &newsk->sk_v6_daddr);
>  

Hmm, how did you spot this?

Greetings,

  Hannes

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