Date: Mon, 6 Jan 2003 15:04:47 -0300 (ART) From: Fernando Gleiser <fgleiser@cactus.fi.uba.ar> To: Jonathan Belson <jon@witchspace.com> Cc: freebsd-questions@FreeBSD.ORG Subject: Re: [Q] ipfw and 'me' Message-ID: <20030106150333.B53038-100000@cactus.fi.uba.ar> In-Reply-To: <3E19C280.8030201@witchspace.com>
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On Mon, 6 Jan 2003, Jonathan Belson wrote:
> Jack L. Stone wrote:
> > The best way to do this is to use "awk" to determine and set a variable for
> > the external IP every time it changes and then refer to that variable in
> > your rules.
>
> ifconfig | grep ^xl0 -1 | tail -n 1 | awk '{ print $2 }'
>
> Any neater way? :-)
yes :)
ifconfig xl0 | awk '/^\tinet / {print $2}'
Fer
>
>
> --Jon
>
> http://www.witchspace.com
>
>
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