#!/bin/sh

# script checks if user (host) is online (via ping)

audiofile="/usr/share/sounds/KDE_Startup_2.ogg"

# checking audiofile
if [ ! -f $audiofile ]; then
        echo "audiofile $audiofile not found!"
        echo "no sound-notification is possible (text only)!"
        isAudio=0
else
        isAudio=1
fi
# reading user and host-ip
if (($# != 2)); then
        echo "Enter user-name of destination host: "
        read user
        echo "enter IP-Address of destination host: "
        read ip
else
        user=$1
        ip=$2
fi
echo "checking user $user @ $ip ..."
# wait until host is online
until `ping -c 1 $ip > /dev/null`; do
        sleep 1
done

echo "user $user @ $ip is now online"
if ((isAudio)); then
        play $audiofile > /dev/null &
fi

exit 0

until `ping -c 1 $ip > /dev/null`; do
        sleep 1