Date: Wed, 15 Nov 2000 01:43:25 +0000 From: Brian Somers <brian@Awfulhak.org> To: FengYue <fengyue@bluerose.windmoon.nu> Cc: Renaud Waldura <renaud@waldura.com>, Ruslan Ermilov <ru@FreeBSD.ORG>, hackers@FreeBSD.ORG, brian@Awfulhak.org Subject: Re: PPPoE w/ nat auto fragmentation hack? (use tcpmssd port) Message-ID: <200011150143.eAF1hQF04103@hak.lan.Awfulhak.org> In-Reply-To: Message from FengYue <fengyue@bluerose.windmoon.nu> of "Tue, 14 Nov 2000 10:08:34 PST." <Pine.BSF.4.21.0011141007130.63974-100000@shell.unixbox.com>
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>
> On Tue, 14 Nov 2000, Renaud Waldura wrote:
>
> ->Dear hackers,
> ->
> ->> What exactly does not work?
> ->> What does the option -l do?
> ->
> ->When launched automatically by ppp, tcpmssd doesn't get any of the packets
> ->and is useless. When I start it manually from the command line, it works
> ->fine.
> ->
> ->I realize this isn't much in the way of helpful debugging information, and
> ->was hoping to further define this: I implemented that "-l" option to log all
> ->the packets processed by tcpmssd. I'm not even sure this bug applies to
> ->anybody else, which is why I did not seek help or publicize it until now.
> ->
> ->Anyway, I haven't been able to figure out what the problem is (and am
> ->lacking time now). The best I have is this: when launched by ppp, tcpmssd
> ->never seems to return from the main select() call. Ruslan, if you feel like
> ->an account on the machine where I'm using this could help, just let me know
> ->and I will gladly give you one.
>
> It does not work for me either. Start the script in rc.local rather than
> ppp.linkup works fine.
What are you doing in ppp.linkup ?
When I add this:
! sudo ipfw add 40000 divert 12345 all from any to any via INTERFACE
! sudo /usr/local/bin/tcpmssd -p 12345 -i INTERFACE
everything seems to work ok....
--
Brian <brian@Awfulhak.org> <brian@[uk.]FreeBSD.org>
<http://www.Awfulhak.org>; <brian@[uk.]OpenBSD.org>
Don't _EVER_ lose your sense of humour !
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