Date: 30 Dec 2001 16:32:36 -0600 From: James McNaughton <jtm63@enteract.com> To: "Cambria, Mike" <mcambria@avaya.com> Cc: "'Joe & Fhe Barbish'" <barbish@a1poweruser.com>, FBSD Questions <questions@FreeBSD.ORG> Subject: Re: IPFW rc.firewall Message-ID: <86u1u85ofv.fsf@jamestown.21stcentury.net> In-Reply-To: <3A6D367EA1EFD4118C9B00A0C9DD99D7065380@rerun.lucentctc.com> References: <3A6D367EA1EFD4118C9B00A0C9DD99D7065380@rerun.lucentctc.com>
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"Cambria, Mike" <mcambria@avaya.com> writes:
> This is what I use in rc.firewall for a DHCP assigned IPv4 address:
>
>
> onet=`ifconfig vx0 | grep "inet " | awk '{print $6}'`
>
> oip=`ifconfig vx0 | grep "inet " | awk '{print $2}'`
>
> omask=`ifconfig vx0 | grep "netmask" | awk '{print $4}'`
>
As an aside, you may be interested in knowing that awk will do its own
regexp pattern matching ala,
oip=`ifconfig ep1 | awk '/inet / {print $2}'`
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