From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marcus Sundberg <marcus@ingate.com>
Subject: Re: How to obtain process ID that created connection or owns one
 packet
Date: Tue, 27 Dec 2005 18:58:34 +0100
Message-ID: <43B180CA.7060808@ingate.com>
References: <1b8130000512182054y7208121dtb6b20814540bbb3b@mail.gmail.com>	<43A6EA58.9090201@eurodev.net>	<43A6EC1F.7030600@eurodev.net>	<43ABED47.8070100@gmail.com>	<43AC263E.7080508@gmail.com>
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To: Pablo Neira Ayuso <pablo@eurodev.net>
Cc: netfilter@lists.netfilter.org, netfilter-devel@lists.netfilter.org

Pablo Neira Ayuso wrote:
> Mikado wrote:
> 
>>Thanks all! Finally I found the answer in 'struct sk_buff':
>>
>>struct sk_buff ( #include <linux/skbuff.h> )
>>|_struct sock ( #include <net/sock.h> )
>>  |_struct socket ( #include <linux/net.h> )
>>    |_struct file ( #include <linux/fs.h> )
>>      |_struct fown_struct ( #include <linux/fs.h> )
>>        |_int pid
> 
> 
> Yes, but AFAIK you can only use that in the OUTPUT hook, not in the
> INPUT path.

...and if using SMP you can't use it at all in netfilter context.

//Marcus
-- 
---------------------------------------+--------------------------
   Marcus Sundberg <marcus@ingate.com>  | Firewalls with SIP & NAT
  Software Developer, Ingate Systems AB |  http://www.ingate.com/