#!/bin/sh
#
#	wol-dhcpdconf - parse a dhcpd.conf and output it in macfile format
#
#	$Id: wol-dhcpdconf.in,v 1.5 2003/08/09 12:34:55 wol Exp $
#
#	Copyright (C) 2002 Thomas Krennwallner <krennwallner@aon.at>
#
#	This program is free software; you can redistribute it and/or modify
#	it under the terms of the GNU General Public License as published by
#	the Free Software Foundation; either version 2 of the License, or
#	(at your option) any later version.
#
#	This program is distributed in the hope that it will be useful,
#	but WITHOUT ANY WARRANTY; without even the implied warranty of
#	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#	GNU General Public License for more details.
#
#	You should have received a copy of the GNU General Public License
#	along with this program; if not, write to the Free Software
#	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#

/usr/bin/awk '

BEGIN	{
	mac = "" # all MAC Addresses are stored in this string
	ip = ""  # all IP Addresses are stored in this string
}


/^[ \t]*hardware[ \t\n]+ethernet[ \t\n]+[0-9a-zA-Z:]+;/	{
	sub (/;/, "", $3) # rm semicolon
	mac = mac " " $3
}


/^[ \t]*fixed-address[ \t\n]+[0-9a-zA-Z._-]+[ \t\n]*;/	{
	sub (/;/, "", $2) # rm semicolon
	ip = ip " " $2
}


END	{
	len = split (mac, MAC, " ")
	split (ip, IP, " ")

	for (i = 1; i <= len; ++i)
		print MAC[i], IP[i]
}'
