Date: Tue, 14 Mar 2000 18:57:56 +0000 From: Brian Somers <brian@Awfulhak.org> To: Garrett Wollman <wollman@khavrinen.lcs.mit.edu> Cc: Yoshinobu Inoue <shin@nd.net.fujitsu.co.jp>, freebsd-current@FreeBSD.org, brian@hak.lan.Awfulhak.org Subject: Re: IPv6 setup... Message-ID: <200003141857.SAA01299@hak.lan.Awfulhak.org> In-Reply-To: Message from Garrett Wollman <wollman@khavrinen.lcs.mit.edu> of "Mon, 13 Mar 2000 10:13:31 EST." <200003131513.KAA35922@khavrinen.lcs.mit.edu>
next in thread | previous in thread | raw e-mail | index | archive | help
> <<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 + $4))
Or if you wanna be really slick
myaddr=24.113.25.85
eval IFS=".$IFS" printf '2002:%02x%02x:%02x%02x:\\n' $myaddr
:*P
> -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
--
Brian <brian@Awfulhak.org> <brian@[uk.]FreeBSD.org>
<http://www.Awfulhak.org>; <brian@[uk.]OpenBSD.org>
Don't _EVER_ lose your sense of humour !
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200003141857.SAA01299>