Date: Tue, 2 Mar 2004 00:05:58 +0100 From: "Remko Lodder" <remko@elvandar.org> To: "Shaun T. Erickson" <ste@ste-land.com>, <freebsd-questions@freebsd.org> Subject: RE: ipfilter tcp flags question Message-ID: <20040301230559.4218D2B4DA4@mail.evilcoder.org> In-Reply-To: <20040301230442.57B7819@mail.elvandar.org>
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i do it like this:
block in log quick proto tcp all flags FUP
block in log quick proto tcp all flags SAFRU/SAFRU
block in log quick proto tcp all flags SF/SF
block in log quick proto tcp all flags SR/SR
--
Kind regards,
Remko Lodder
Elvandar.org/DSINet.org
www.mostly-harmless.nl Dutch community for helping newcomers on the
hackerscene
-----Oorspronkelijk bericht-----
Van: owner-freebsd-questions@freebsd.org
[mailto:owner-freebsd-questions@freebsd.org]Namens Shaun T. Erickson
Verzonden: dinsdag 2 maart 2004 0:04
Aan: freebsd-questions@freebsd.org
Onderwerp: ipfilter tcp flags question
How do I test that none out of all flags are set? "flags /FSRPAU" isn't
legal, I'm sure. Is "! flags FSRPAU" or "flags ! FSRPAU"?
-ste
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