#!/bin/ksh
################################################################################
#
# File:         makehosts
# Description:  Makes an /etc/hosts file
# Author:       Andrew@DeFaria.com
# Created:      Thu Jun  3 17:21:24 PDT 1999
# Modified:
# Language:     Korn Shell
#
# (c) Copyright 2001, Andrew@DeFaria.com, all rights reserved
#
################################################################################
me=$(basename $0)

# Set adm_base
adm_base=${adm_base:-$HOME/adm}

# Set adm_fpath
adm_fpath=${adm_fpath:-$adm_base/functions}

# Source functions
. $adm_fpath/common

if [ $(/usr/xpg4/bin/id -u) -ne 0 ]; then
  print -u2 "$me: Error: You must be root to use this command"
  exit 1
fi

stdhosts=${stdhosts:-$adm_base/etc/stdhosts}
syshosts=${syshosts:-/etc/hosts}
localhosts=${localhosts:-/etc/hosts.local}

current_ip=$(nslookup $(hostname) | tail -2 | awk '{print $NF}')

cp $stdhosts $syshosts

if ! grep $(hostname) $syshosts > /dev/null; then
  print "$current_ip\t$(hostname).cisco.com\t\t$(hostname)" >> $syshosts
fi

if [ -f $localhosts ]; then
  cat $localhosts >> $syshosts
fi