From owner-freebsd-security  Sat Oct 14  4:21: 0 2000
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Date: Sat, 14 Oct 2000 11:38:54 +0200
From: Gerhard Sittig <Gerhard.Sittig@gmx.net>
To: freebsd-security@FreeBSD.ORG
Subject: Re: Dynamic rc.firewall
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References: <20001014010830.C37870@jade.chc-chimes.com> <200010140557.WAA10422@gndrsh.dnsmgr.net>
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In-Reply-To: <200010140557.WAA10422@gndrsh.dnsmgr.net>; from freebsd@gndrsh.dnsmgr.net on Fri, Oct 13, 2000 at 10:57:00PM -0700
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On Fri, Oct 13, 2000 at 22:57 -0700, Rodney W. Grimes wrote:
> 
> Note my stress on doing it the good old way, with the power of the
> Borne shell:
> ip=`ifconfig de1 | while read junk tip junk2 tnm junk3 tbc
>     do
>         if [ "${junk}" = "inet" ]; then
>             echo ${tip}
>             break
>         fi
>     done`

You're leaving out all the aliases here?  I guess the "break" has
to leave and the caller has to cope with $ip consisting of
multiple values.  Unless we're talking about simple
configurations without aliases.


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