From: Matti Aarnio <matti.aarnio@zmailer.org>
To: Dipak Biswas <dipak@monmouth.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Please suggest me
Date: Fri, 20 Jul 2001 22:21:07 +0300 [thread overview]
Message-ID: <20010720222107.A5559@mea-ext.zmailer.org> (raw)
In-Reply-To: <3B5874AC.43D2E698@monmouth.com>
In-Reply-To: <3B5874AC.43D2E698@monmouth.com>; from dipak@monmouth.com on Fri, Jul 20, 2001 at 02:13:00PM -0400
On Fri, Jul 20, 2001 at 02:13:00PM -0400, Dipak Biswas wrote:
> Hi All,
> I'm quite new to linux world. I've a very awkard question for you.
> That is: I'm writting an user process, where I need all outgoing
> IP packets to be blocked and captured. First, is it really possible? If
> yes, how? I don't want to make any kernel source code changes. A wild
> guess: by configuration changes, is it possible to make IP process write
> on to a particular FD which I can read when I require?
Look at how tools like tcpdump and etherreal do it.
It has been done over and over again -- in userspace tool.
> Thanks,
> dipak
/Matti Aarnio
prev parent reply other threads:[~2001-07-20 19:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-20 18:13 Dipak Biswas
2001-07-20 19:18 ` Richard B. Johnson
2001-07-21 3:58 ` Aaron Smith
2001-07-20 19:21 ` Matti Aarnio [this message]
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