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#!/bin/bash
# ex18.sh
# Does a 'whois domain-name' lookup on any of 3 alternate servers:
# ripe.net, cw.net, radb.net
# Place this script -- renamed 'wh' -- in /usr/local/bin
# Requires symbolic links:
# ln -s /usr/local/bin/wh /usr/local/bin/wh-ripe
# ln -s /usr/local/bin/wh /usr/local/bin/wh-apnic
# ln -s /usr/local/bin/wh /usr/local/bin/wh-tucows
E_NOARGS=75
if [ -z "$1" ]
then
echo "Usage: `basename $0` [domain-name]"
exit $E_NOARGS
fi
# Check script name and call proper server.
case `basename $0` in # Or: case ${0##*/} in
"wh" ) whois $1@whois.tucows.com;;
"wh-ripe" ) whois $1@whois.ripe.net;;
"wh-apnic" ) whois $1@whois.apnic.net;;
"wh-cw" ) whois $1@whois.cw.net;;
* ) echo "Usage: `basename $0` [domain-name]";;
esac
exit $?
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