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From: Philip Ho <cbho@ie.cuhk.edu.hk>
To: Shirshanka Das <shanky@cs.ucla.edu>
Cc: netfilter@lists.netfilter.org, Philip <cbho@ie.cuhk.edu.hk>
Subject: Re: libipq question
Date: Fri, 23 May 2003 16:22:47 +0800	[thread overview]
Message-ID: <3ECDDA57.F90EC289@ie.cuhk.edu.hk> (raw)
In-Reply-To: Pine.SOL.4.33.0305142100520.21590-100000@cheetah.cs.ucla.edu

Hi Shirshanka

I have the exact question as you. I can get the packet to Perl userspace,
but don't know how to modify the packet and put it back into socket. Do you
know the answer?

Regards,
philip



Shirshanka Das wrote:

> Hi all,
>   I'm new to lipipq...
>   I tried using the perlipq module.. but I'm unable to figure out
>   how to write a "modified" packet back to the queue..
>   the documentation says :
>   set_verdict(id,verdict,len,buf)
>
>   $msg = $queue->get_message() gives me the packet (i hope)..
>   however trying to do
>   set_verdict(id,NF_ACCEPT,len,$msg)
>   does not work properly...
>
>   does anyone have a piece of working code.. that mangles something in a
> packet.. and then writes it out ?
>
> Thanks,
> Shanky



  reply	other threads:[~2003-05-23  8:22 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-05-15  4:42 libipq question Shirshanka Das
2003-05-23  8:22 ` Philip Ho [this message]
  -- strict thread matches above, loose matches on Subject: below --
2004-04-22  9:04 Moshe Ashkenazi
2004-06-25 20:12 Steve Ashley
2004-06-25 20:38 ` Pablo Neira
2004-06-25 23:56 ` Henrik Nordstrom

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