Ping logger/alarm
=================

Public domain    
********************************************************************************
### /usr/local/sbin/ping-alarm.sh

    #!/bin/bash
    REPLY="0"
    LOSS="1"
    if [ "$1" == "" ]; then
        IP="8.8.8.8"
    else
        IP="$1"
    fi
    while :; do
        /bin/ping -w 2 -c 1 $IP &> /dev/null
        if [ "$?" == "$LOSS" ]; then
            COUNT=$(expr $COUNT + 1 )
            /usr/bin/mplayer /usr/share/sounds/pop.wav &> /dev/null
            if [ "$COUNT" == "1" ]; then 
                echo "###############################################"
                date
            fi
            echo -n "$COUNT-"
            sleep 1
        else 
            if [ "$COUNT" != "0" ]; then 
                echo
                date
                echo "###############################################"
            fi
            COUNT=0
            sleep 1
        fi
    done



********************************************************************************
###  /etc/rc.d/rc.local

    /usr/bin/env SCREENDIR="/root/.screen" /usr/bin/screen -dmS ping  /usr/local/sbin/ping-alarm.sh
    /usr/bin/env SCREENDIR="/root/.screen" /usr/bin/screen -dmS test  /usr/local/sbin/ping-alarm.sh 4.2.2.1


********************************************************************************
_BY: Pejman Moghadam_  
_TAG: ping, screen, bash-script, bash_  
_DATE: 2012-12-10 15:11:12_