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From: Pablo Neira <pablo@eurodev.net>
To: netfilter-devel@lists.netfilter.org
Subject: Re: NF_QUEUE examples
Date: Fri, 16 Apr 2004 01:55:06 +0200	[thread overview]
Message-ID: <407F20DA.2050704@eurodev.net> (raw)
In-Reply-To: <20040415162220.GA5747@maluco.com.br>

Hi Ulysses,

Ulysses Almeida wrote:

> where can i find simple examples of using it? 
>

http://cvs.netfilter.org/netfilter/testsuite/tools/intercept.c

it hasn't been modified for quite some time but it works.

>  What I understand, is: with NF_QUEUE, I can queue some packet to be
>manipulated on userspace. After this, can this packet be dequeued back
>to kernel space, and continue with it's journey?
>

exactly

> How can I write a
>userspace code, to handle with packetd queued bu NF_QUEUE? Or I didn't
>understand nothing about it?
>  
>

as Sven pointed out, if you are interested you could have a look at
ip_queue.c in kernel side.

regards,
Pablo

  parent reply	other threads:[~2004-04-15 23:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-04-15 16:22 NF_QUEUE examples Ulysses Almeida
2004-04-15 17:25 ` Sven Schuster
2004-04-15 23:55 ` Pablo Neira [this message]
2004-04-16  9:45 ` Henrik Nordstrom
  -- strict thread matches above, loose matches on Subject: below --
2004-04-16  8:23 Richard Bishop

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