Re: [PATCH net-next v3 3/4] sock_diag: do not disclose sock ptr to all users

[Nicolas Dichtel <nicolas.dichtel@6wind.com>]

Le 25/04/2013 17:36, Eric Dumazet a écrit :
> On Thu, 2013-04-25 at 08:32 -0700, Eric Dumazet wrote:
>
>> Nack. This was already discussed in the past.
>>
>> Some people don't want to dump whole table, but use cookie to dump a
>> particular socket.
>
> For more details :
>
> git grep -n sock_diag_check_cookie
> include/linux/sock_diag.h:21:int sock_diag_check_cookie(void *sk, __u32 *cookie);
> net/core/sock_diag.c:16:int sock_diag_check_cookie(void *sk, __u32 *cookie)
> net/core/sock_diag.c:26:EXPORT_SYMBOL_GPL(sock_diag_check_cookie);
> net/ipv4/inet_diag.c:312:       err = sock_diag_check_cookie(sk, req->id.idiag_cookie);
> net/ipv4/udp_diag.c:62: err = sock_diag_check_cookie(sk, req->id.idiag_cookie);
> net/unix/diag.c:259:    err = sock_diag_check_cookie(sk, req->udiag_cookie);
I definitely miss the thread about this topic, I will try to find it.