#!/bin/bash
# 
# Wizard
#
# Copyright (C) 2000 Mandrakesoft.
# 
# 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.
# See file LICENSE for further informations on licensing terms.
# 
# 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.
# 
# Authors: Jerome Dumonteil, Maurizio De Cecco, Enzo Maggi
# icons: Helene Durosini <ln@mandrakesoft.com>
# <corporate@mandrakesoft.com> http://www.mandrakesoft.com

# script for wizard basic network configuration
#
# assuming :
#  - C class network, mask 255.255.255.0
#
# echo on stdout range of ip for DHCP subnet (second part of range)

echo_debug "in $0"

r1_trunc=${wiz_ip_range1%.*}
r2_trunc=${wiz_ip_range2%.*}
d1=${wiz_ip_range1##*.}
d2=${wiz_ip_range2##*.}

se=`get_var wiz_ip_server`

s_trunc=${se%.*}
ds=${se##*.}

if [ -z "${r1_trunc}" ]; then
	echo_debug "incorrect address range 1"
	exit 1
fi

if [ -z "${r2_trunc}" ]; then
	echo_debug "incorrect address range 2"
	exit 1
fi

if [ "${s_trunc}" != "${r1_trunc}" -o "${s_trunc}" != "${r2_trunc}" ]; then
	echo_debug "range not in network"
	exit 1
fi

if [ -z "${d1}" -o -z "${d2}" ]; then
	echo_debug "bad range"
	exit 1
fi

if [ ${d1} -gt 254 -o ${d1} -lt 1 -o ${d2} -gt 254 -o ${d2} -lt 1 ]; then
	echo_debug "bad range"
	exit 1
fi

if [ ${d1} -gt ${d2} ]; then
	echo_debug "bad range "
	exit 1
fi
	
if [ ${ds} -ge ${d1} -a ${ds} -le ${d2} ]; then
	echo_debug "server in range"
	exit 1
fi
	

# should be ok
exit 10