#!/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
#
# checking if the provided network address is correct

echo_debug "$(date) begin $0"
# ip is tested as ip=a.b.c.d

a=`echo ${wiz_ip_net}|sed -n -e 's/^\([0-9]\{1,3\}\)\..*$/\1/p'`
b=`echo ${wiz_ip_net}|sed -n -e 's/^[0-9]\{1,3\}\.\([0-9]\{1,3\}\)\..*$/\1/p'`
c=`echo ${wiz_ip_net}|sed -n -e 's/^[0-9]\{1,3\}\.[0-9]\{1,3\}\.\([0-9]\{1,3\}\)\..*$/\1/p'`
d=`echo ${wiz_ip_net}|sed -n -e 's/^.*\.\([0-9]\{1,3\}\)$/\1/p'`

echo_debug "ip -$a-$b-$c-$d-"

if [ -z "$a" -o -z "$b" -o -z "$c" -o -z "$d" ]; then
	echo_debug "incomplete ip"
	exit 1
fi 

if [ $a -gt 255 -o $b -gt 255 -o $c -gt 255 -o $d -ne 0 ]; then
	echo_debug "not a network ip"
	exit 1
fi


# all seems to be ok
exit 10