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Date:      Mon, 13 Mar 2000 10:13:31 -0500 (EST)
From:      Garrett Wollman <wollman@khavrinen.lcs.mit.edu>
To:        Yoshinobu Inoue <shin@nd.net.fujitsu.co.jp>
Cc:        freebsd-current@FreeBSD.ORG
Subject:   Re: IPv6 setup...
Message-ID:  <200003131513.KAA35922@khavrinen.lcs.mit.edu>
In-Reply-To: <20000313102208Z.shin@nd.net.fujitsu.co.jp>
References:  <38CBD80F.922815CE@newsguy.com> <Pine.BSF.4.21.0003121645060.774-100000@cr759667-a.nvcr1.bc.wave.home.com> <Pine.BSF.4.21.0003121646200.774-100000@cr759667-a.nvcr1.bc.wave.home.com> <20000313102208Z.shin@nd.net.fujitsu.co.jp>

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<<On Mon, 13 Mar 2000 10:22:08 +0900, Yoshinobu Inoue <shin@nd.net.fujitsu.co.jp> said:

>   echo 24.113.25.85 | sed -e s/"\."/" "/g | awk '{$5 = $1*256 + $2; $6 = $3*256 + $4; printf "2002:%x:%x:\n", $5, $6}'

Or, without only one extra process:

myaddr=24.113.25.85
OIFS="$IFS"
IFS=".$IFS"
set $myaddr
IFS="$OIFS"
printf "2002:%x:%x:\n" $(($1 * 256 + $2)) $(($3 * 256 + $4))

-GAWollman

--
Garrett A. Wollman   | O Siem / We are all family / O Siem / We're all the same
wollman@lcs.mit.edu  | O Siem / The fires of freedom 
Opinions not those of| Dance in the burning flame
MIT, LCS, CRS, or NSA|                     - Susan Aglukark and Chad Irschick


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