Bash Shell Script to Ping a ip/host continuously to keep connectivity

pinger

#/bin/sh
# Description: Cyberoam Ping Script
# save in /etc/init.d/pinger
# start : $ server pinger start
# status : $ server pinger status
# stop : $ server pinger stop
# Description: Cyberoam Ping Script
address=192.168.220.250
do_start()
{
result=$(pgrep -f "ping $address")
if [ ! -z "$result" ]
then
        echo "Service Already Running"
		pgrep -f "ping $address"
else
        echo "Starting Service"
        ping  ${address} > /dev/null & # /tmp/ping.$ &
        pgrep -f "ping $address"
fi
}

do_stop()
{
        result=$(pgrep -f "ping $address")
if [ ! -z "$result" ]
then
        kill -9 $(pgrep -f "ping $address")
        echo "Stopped"
        pgrep -f "ping $address"
else
        echo "Service not running"
        pgrep -f "ping $address"
fi
}

do_status()
{
result=$(pgrep -f "ping $address")
if [ ! -z "$result" ]
then
        echo "Service Running"
         pgrep -f "ping $address"
else
        echo "Service Not Running"
fi
}
case "$1" in
   start)
     do_start
     ;;
   stop)
     do_stop
     ;;
   status)
     do_status
     ;;
esac

exit 0
#/bin/sh
# Description: Cyberoam Ping Script
address=192.168.220.250
do_start()
{
result=$(pgrep -f "ping $address")
if [ ! -z "$result" ]
then
        echo "Service Already Running"
		pgrep -f "ping $address"
else
        echo "Starting Service"
        ping  ${address} > /dev/null & # /tmp/ping.$ &
        pgrep -f "ping $address"
fi
}

do_stop()
{
        result=$(pgrep -f "ping $address")
if [ ! -z "$result" ]
then
        kill -9 $(pgrep -f "ping $address")
        echo "Stopped"
        pgrep -f "ping $address"
else
        echo "Service not running"
        pgrep -f "ping $address"
fi
}

do_status()
{
result=$(pgrep -f "ping $address")
if [ ! -z "$result" ]
then
        echo "Service Running"
         pgrep -f "ping $address"
else
        echo "Service Not Running"
fi
}
case "$1" in
   start)
     do_start
     ;;
   stop)
     do_stop
     ;;
   status)
     do_status
     ;;
esac

exit 0
address=192.168.220.250
do_start()
{
result=$(pgrep -f "ping $address")
if [ ! -z "$result" ]
then
        echo "Service Already Running"
		pgrep -f "ping $address"
else
        echo "Starting Service"
        ping  ${address} > /dev/null & # /tmp/ping.$ &
        pgrep -f "ping $address"
fi
}

do_stop()
{
        result=$(pgrep -f "ping $address")
if [ ! -z "$result" ]
then
        kill -9 $(pgrep -f "ping $address")
        echo "Stopped"
        pgrep -f "ping $address"
else
        echo "Service not running"
        pgrep -f "ping $address"
fi
}

do_status()
{
result=$(pgrep -f "ping $address")
if [ ! -z "$result" ]
then
        echo "Service Running"
         pgrep -f "ping $address"
else
        echo "Service Not Running"
fi
}
case "$1" in
   start)
     do_start
     ;;
   stop)
     do_stop
     ;;
   status)
     do_status
     ;;
esac

exit 0