From: Alan Menegotto <macnish@gmail.com>
To: Gaurav Aggarwal <grv.aggarwal@gmail.com>
Cc: kernelnewbies@nl.linux.org, linux-net@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: Linux networking implementation and packet capture
Date: Thu, 27 Sep 2007 07:48:37 -0300 [thread overview]
Message-ID: <46FB8A85.2080003@gmail.com> (raw)
In-Reply-To: <1a41e0840709262347m1fc5d99dge9aeb172b7fc610e@mail.gmail.com>
Gaurav Aggarwal escreveu:
> Hi,
>
> I am trying to understand the implementation of linux 2.4 and linux
> 2.6's networking (IPV4) . Can anyone give me some idea/pointers about
> some of the good resources/whitepapers available in the market to
> understand the same. If there is any document that mention the changes
> between the implementation of networking in 2.4 & 2.6
>
> I am also trying to write a simple program(preferably a userspace
> application) which captures all the incoming and outgoing packets of a
> particular machine (preferably at PREROUTING stage), then according to
> the SRC/DST addresses, changes the IP address of some of the packets
> and then reinject it back into the local IP stack. I am able to do
> that in 2.4 kernel by using libipq and ip_tables but that prog is not
> running in 2.6 kernel. (It hits at ip_route_BUG). Any idea or code
> snippet will be really appreciated.
>
> --
> Regards,
> Gaurav Aggarwal
>
You may also see the information on the linux-net wiki:
http://linux-net.osdl.org/index.php/Main_Page.
Also, read some threads on netdev list. It has a lot of information
there too.
--
--
Best Regards
Alan Menegotto
prev parent reply other threads:[~2007-09-27 10:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-27 6:47 Linux networking implementation and packet capture Gaurav Aggarwal
2007-09-27 8:05 ` Mohammad M Molla
2007-09-27 10:48 ` Alan Menegotto [this message]
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