tunnel.sh

tunnel.sh

#!/bin/sh
# tunnel.sh

# Configure
LOCAL_HOST=127.0.0.1;
USERNAME="your_username";

# set your remote address and SSH port.
TUNNEL_PORT="2022"
REMOTE_HOST="my.homedomainorip.com -p $TUNNEL_PORT";

TUNNEL_AFP="";
TUNNEL_HTTP="";
TUNNEL_ARD="";
TUNNEL_PROXY="";
OPEN_AFP="";
OPEN_ARD="";
SUD="";

function usage
{
  echo "Usage: tunnel.sh -p -w -f -r | [ -h | --help ]"
  echo "       -p   Socks proxy for secure browsing. Be sure to configure your browser to use it"
  echo "            the Socks Proxy through port 8081 and to forward DNS through socks (about:config)"
  echo "       -w   Tunnel Port 80 through SSH Tunnel to web server on the remote host"
  echo "       -f   Apple File share with the remote host"
  echo "       -r   Apple Screen Share with the remote host"
  echo "       -h   shows this Usage guide\n"
}

function tun_proxy
{
  TUNNEL_PROXY="-D 8081";
  echo "Connecting to secure proxy";
  echo "Make sure you have your browser configured!!";
}

function tun_web
{
  TUNNEL_HTTP="-L 80:$LOCAL_HOST:80";
  SUD="sudo";
}

function tun_afp
{
  TUNNEL_AFP="-L 22548:$LOCAL_HOST:548";
  echo "Connecting Remote Finder";
  OPEN_AFP="open afp://localhost:22548/$USERNAME";
}

function tun_ard
{
  TUNNEL_ARD="-L 5901:$LOCAL_HOST:5900";
  echo "Connecting Remote Desktop"; 
  OPEN_ARD="open vnc://localhost:5901";
}

if [ "$1" = "" ]; then
  usage;
  exit;
else
  while [ "$#" -gt 0 ]; do    # Until you run out of parameters . . . 
    case $1 in
      -p) tun_proxy;
      ;;
      -w) tun_web;
      ;;
      -f) tun_afp;
      ;;
      -r) tun_ard;
      ;;
      -h | --help ) usage; exit;
      ;;
    esac
    shift
  done  
fi

echo "Opening Tunnel";
TUNNELS="$TUNNEL_PROXY $TUNNEL_AFP $TUNNEL_HTTP $TUNNEL_ARD";

#$SUD ssh -C2qTnN $TUNNELS $USERNAME@$REMOTE_HOST;
$SUD ssh -C2TfN $TUNNELS $USERNAME@$REMOTE_HOST;

$OPEN_AFP;
$OPEN_ARD;

TUN="`lsof -i:$TUNNEL_PORT -t`";

if [ "$TUN" = "" ]; then 
  echo "The tunnel did not come up.";
  exit 1;
else
  clear;
  echo "*********************************************************";
  echo "* Connected!!                                           *";
  echo "*********************************************************";
  echo "* Leave this Terminal window open during your session.  *";
  echo "* Press ENTER to close the session and kill the tunnel. *";
  echo "*********************************************************";
fi

read answer;
kill $TUN;
echo "SSH tunnel closed.\n";