Re: awk or sed?
I do not remember from the original post. Were we doing this in
ip-up. If so the ip numbers are already available as environment
variables. Then all you need is nslookup. That is the way I do
it.
lists@anomie.dhis.org (Brad) writes:
>
> On Sat, 25 Sep 1999, Tim Thomson wrote:
>
> > On Wed, 22 Sep 1999, Steve Lamb wrote:
> >
> > > while(<>){
> > > if ($_ =~ /inet addr:(\n+)\.(\n+)\.(\n+)\.(\n+)/){
> > > $ipaddr = "$1.$2.$3.$4";
> > > }
> > > $return = `nslookup $1.$2.$3.$4`;
> > > print($return);
> > > }
> >
> > Thanks for all replies. It was actually cut I was thinking of initially.
> > I couldn't get this one to go, nothing was going into $1,$2, or $ipaddr.
>
> Simple typo. Use \d (digit) instead of \n (linebreak).
>
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