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Re: Processing all TCP/UDP streams

Subject: Re: Processing all TCP/UDP streams
From: John Fieber <email@hidden>
Date: Wed, 31 Jan 2001 09:16:35 -0500 (EST)

On Wed, 31 Jan 2001, David Rehring wrote:

> Is there a clean way in Darwin/Mac OS X to process all TCP/UDP streams so
> all data sent/received by regular UNIX applications, as well as
> Cocoa/Carbon/Classic can be processed.

The Berkeley packet filter (bpf) may be what you are after. Here you
have access to ALL network traffic, not just TCP/IP.

% man bpf

NAME
bpf - Berkeley Packet Filter

SYNOPSIS
pseudo-device bpfilter 16

DESCRIPTION
The Berkeley Packet Filter provides a raw interface to
data link layers in a protocol independent fashion.

[....]

-john

References:
	>Processing all TCP/UDP streams (From: David Rehring <email@hidden>)

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