#!/bin/sh
# $NetBSD: script,v 1.1 2001/04/25 03:43:32 garbled Exp $
IFS=" "
HOSTS=`cat /etc/hosts`
echo $HOSTS | sed -e "s/$4.*/$2 $1 $3/" | >/etc/hosts
if [ "$?" = "0" ]; then
echo "Modified host $1"
else
echo "Failed to modify host $1"
fi