#!/bin/ksh

#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#

#
# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

MY_PUNCHIN_ADDR=XXX1.XXX2.XXX3.XXX4

IFCONFIG=/sbin/ifconfig
AWK=/usr/bin/nawk
ZENITY=/usr/bin/zenity

$IFCONFIG ip.tun0 > /dev/null 2>&1
if [ $? -eq 0 ]; then
	# We have a tunnel.
	addr=`$IFCONFIG ip.tun0 | grep -- '-->' | $AWK '{print $2}'`
else
	numaddrs=`$IFCONFIG -a | grep "inet " | grep -v 0.0.0.0 | \
	    grep -v 127.0.0.1 | wc -l`
	addr=`$IFCONFIG -a | grep "inet " | grep -v 0.0.0.0 | \
	    grep -v 127.0.0.1 | $AWK '{print $2}'`
	if [ $numaddrs -gt 1 ]; then
		$ZENITY --error --text="$addr"
		echo unknown
		exit 1
	fi
fi

if [ -z "$addr" ]; then
	echo none
	exit 1
fi

NET1=`echo $addr | $AWK -F. '{print $1}'`
NET2=`echo $addr | $AWK -F. '{print $2}'`
NET3=`echo $addr | $AWK -F. '{print $3}'`
NET4=`echo $addr | $AWK -F. '{print $4}'`

if [ $addr = $MY_PUNCHIN_ADDR ]; then
	echo swan
elif [ $NET1 = 129 ]; then
	if [ $NET2 -ge 145 -a $NET2 -le 159 ]; then
		echo swan
	else
		echo "129.unknown"
	fi
elif [ $NET1 = XXX1 -a $NET2 = XXX2 -a $NET3 = XXX3 ]; then
	if [ $NET4 -ge XXXA -a $NET4 -le XXXB ]; then
		echo "home"
	else
		echo "XXX1.XXX2.XXX3.unknown"
	fi
elif [ $NET1 = 10 -a $NET2 = 21 -a $NET3 = 12 ]; then
	echo "punchin-wlan"
else
	echo unknown
fi

exit 0