gistfile1.txt

#!/bin/sh

IP=172.16.128.1
SOURCE_CMD="ssh root@${IP} ps w"
#SOURCE_CMD="cat /tmp/tpl"


while :; do
	ping -W1 -c1 ${IP} && break
done

while :; do
	echo "check port"
	echo "" | nc $IP 22 && break
	sleep 1
done

pids=`$SOURCE_CMD | egrep -v '(\[|syslogd|klogd|netifd|dropbear)|(PID)|S    init' | awk '{print $1}'`

echo $pids

if [ -n "${pids}" ]; then
	ssh root@$IP kill ${pids}
fi

sleep 3

ssh root@$IP ps w