#!/bin/sh
#bash script for automagic Dynup updating.
#written by Ken Rockot <kjr21@pitt.edu>
#woot.

if [ ! $1 ] || [ ! $2 ]
then 	echo "Usage: $0 <hostname> <password> [interface]"
	exit
fi

args="?"
if [ $3 ]
then 	ip=`ifconfig $3|grep "inet addr:" | cut -f 2 -d \: | cut -f 1 -d \ `
	echo Using interface $3.  IP Address: $ip
	args=$args"ip=$ip&"
else	echo Attempting to use IP autodetection...
fi

args=$args"hostname=$1&password=$2"
echo Hostname: $1.dynup.net

lynx "http://www.dynup.net/update/java.php3$args" -dump