Date: Tue, 5 Feb 2002 14:41:42 +1100 From: Edwin Groothuis <edwin@mavetju.org> To: "Ronald F. Guilmette" <rfg@monkeys.com> Cc: freebsd-questions@freebsd.org Subject: Re: Need a simple Berkeley Packet Filter state machine `program' Message-ID: <20020205144142.R1599@k7.mavetju.org> In-Reply-To: <8743.1012876193@monkeys.com>; from rfg@monkeys.com on Mon, Feb 04, 2002 at 06:29:53PM -0800 References: <8743.1012876193@monkeys.com>
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On Mon, Feb 04, 2002 at 06:29:53PM -0800, Ronald F. Guilmette wrote: > I could probably figure out how to do this all myself, but my sense > of it is that it would take me some time, and I'd have to look at a LOT > of other BPF examples first. > > If somebody who is already fluent in the BPF state machine language > could just give me the appropriate state-machine code, that would > probably save me quite a lot of time. If you like, you can use the ngrep-lib there is in the ports-collection. It uses the same syntax as you can use with tcpdump for its filter and has callback functions for when it receives data. See /usr/ports/net/ngrep-lib or http://www.mavetju.org/networking/programming.php Edwin -- Edwin Groothuis | Personal website: http://www.MavEtJu.org edwin@mavetju.org | Interested in MUDs? Visit Fatal Dimensions: ------------------+ http://www.FatalDimensions.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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