If you look at http://www-tkn.ee.tu-berlin.de/snuffle/
may you find a product (soon as public domain + source code)
suited to your needs!(All TCP/UDP/IP internals are measured/analyzed)!
ciao
Theodoros
JAGANNATHAN.R wrote:
>
> Hi !
>
> I plan to write a program to capture the packets from the
> IP layer(Packets accepted for the machine) and do some processing
> before pass it on to the TCP stack. The idea is to capture may be
> all the http req packets. Since there should be some routing needed
> to be done the packets should be captured at the IPlayer it self.
>
> Where can I find some docs to help me to write a program
> of this kind? Is it possible to have program loaded as a module or
> is it should be integrated into the Linux kernel itself. Is there
> any sample code available on the net which I can use it as a guide
> line.
>
> I am quiet good at socket calls programming. But this is the
> first time I digging little deep in this area.
>
> I am not in this list please CC me your replies.
>
> Thanks in advance for any ideas.
>
> Jagannathan R.
> --------------------------------------------------------------------------
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> Scientist & Sysadm Phone: 0091 471 490674
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-- Theodoros Assimakopoulos Technical University of Berlin Dept. of EE Telecommunication Networks Group (http://www-tkn.ee.tu-berlin.de) Secr. FT 5-2 Einsteinufer 25 10587 Berlin GermanyTel.: ++49 (030) 314-25628 Fax.: ++49 (030) 314-23818 Email: assimakopoulos@ee.TU-Berlin.DE, thass@ft.ee.TU-Berlin.DE - To unsubscribe from this list: send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.rutgers.edu