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From: <prade@cs.sunysb.edu>
To: Hari Gadi <HGadi@ecutel.com>
Cc: Chris Friesen <cfriesen@nortelnetworks.com>,
	<linux-kernel@vger.kernel.org>
Subject: RE: Trapping all Incoming Network Packets
Date: Mon, 18 Mar 2002 16:49:13 -0500 (EST)	[thread overview]
Message-ID: <Pine.GSO.4.33.0203181646170.5841-100000@compserv3> (raw)
In-Reply-To: <AF2378CBE7016247BC0FD5261F1EEB210B6A8F@EXCHANGE01.domain.ecutel.com>

On Mon, 18 Mar 2002, Hari Gadi wrote:

> Hi,
> Is it possible to change the packet (add an extra ip header)
> and send it back to network bypassing the routing functionality.
> I want to do my own routing.( I add the hardware address of the destination machine)

In IP-IP encapsualtion, after adding the outer IP header, the ip_send
function is invoked. Instead for your purpose you can have your own
function and write your routing table lookup. You can check the
net/ipv4/ipip.c code

--pradipta


  reply	other threads:[~2002-03-18 21:53 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-03-18 19:41 Trapping all Incoming Network Packets Hari Gadi
2002-03-18 21:49 ` prade [this message]
  -- strict thread matches above, loose matches on Subject: below --
2002-03-17 23:57 prade
2002-03-18  2:09 ` Bernd Eckenfels
2002-03-18 18:27 ` Robert Pfister
2002-03-18 18:40   ` prade
2002-03-18 19:15     ` Robert Pfister
2002-03-18 19:17     ` Chris Friesen

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