fakevpn

#!/bin/bash
#
# Simple wrapper for sshuttle :)
#
# Felipe Reyes <freyes@tty.cl>
#
PIDFILE=$HOME/.fake-vpn.pid

if [ ! -n "$FAKEVPN_HOST" ]; then
  echo "Please define FAKEVPN_HOST environment variable"
  exit 1
fi

if [ ! -n "$FAKEVPN_NETS" ]; then
  echo "Please define FAKEVPN_NETS environment variable"
  exit 1
fi

function log_msg {
    echo "$1"
}

if [ "x$1" == "xstop" ]; then
    kill $(cat $PIDFILE) 2>/dev/null
    sleep 1
    kill -0 $(cat $PIDFILE) 2>/dev/null
    if [ $? -ne 0 ]; then
      log_msg "stopped"
      exit 0
    fi
    exit 1
fi

if [ -e $PIDFILE ]; then
    kill -0 $(cat $PIDFILE) 2>/dev/null
    if [ $? -eq 0 ]; then
        log_msg "fakevpn is already running"
        exit 0
    else
        rm $PIDFILE
    fi
fi

sshuttle -r $FAKEVPN_HOST $FAKEVPN_NETS &
echo $! > $PIDFILE
exit 0