SSH Remote Port Forwarding

ssh-port-forward.sh

#!/bin/bash
##
#
#  @package Localhost Port Forwarder
#           Allow access private server behind firewall
#
#  @todo
#	 + Server config save
#        + Multiple server port
#	 + Switch port forward type L - Local Port R - Remote Port
#        + Auto set cronjob to check service
##

#if [ "`ps -eaf | grep nNgf | grep $PORT | grep -v grep`" ] ; then

SERVER="localhost"

if [ "`ps -eaf | grep nNgf | grep -v grep`" ] ; then
        echo "Local Port tunnel to $REMOTE is up"
else
	echo -e "Enter ur access port "
	read PORT

	echo -e "Enter Port that need to be forward "
	read PORTFORWARD

	echo -e "Enter Remote Server IP "
	read REMOTE

	echo -e "Enter Remote Server Port "
	read REMOTEPORT

	echo -e "Enter Remote Server Username "
	read REMOTEUSER

    	echo "Local Port tunnel ${REMOTE} NOT alive ... Restarting ..."
        /usr/bin/ssh -nNgf -L $PORT:$SERVER:$PORTFORWARD $REMOTEUSER@$REMOTE -p$REMOTEPORT
        logger -p daemon.notice "SSH Forward Local Port ${REMOTE} NOT Alive ... Restarting ..."

        sleep 1
fi