#! /bin/sh

if [ -x /usr/bin/x0vncserver ] ; then
  # This comes from the tigervnc-server package on RedHat
  prog=x0vncserver
else
  prog=x11vnc
fi

metalogfile=/var/log/console_vnc.log

exec  >> $metalogfile 2>&1

# start x11vnc/x0vncserver if it isn't already running
if [ -z "$(pgrep -x $prog)" ] ; then
  date
  id
  echo XAUTHORITY=$XAUTHORITY

  mv /var/log/$prog.log /var/log/$prog.log.old 2> /dev/null
  if [ $prog = x11vnc ] ; then
    x11vnc -display :0 -forever -bg -xkb -o /var/log/$prog.log -passwdfile /root/.vnc/passwd
    # -allow 192.168.1.
  else
    # see http://www.tigervnc.org/
    # standard loglevel=30
    loglevel=30
    x0vncserver -PasswordFile=/root/.vnc/passwd -display=:0 -Log=\*:stdout:$loglevel -DisconnectClients=off > /var/log/$prog.log &
  fi

  exitcode=$?

  if [ $exitcode = 0 ] ; then
    # store the PID just for reference
    echo -n 'PID: '
    pgrep -x $prog
  else
    echo ... failed with return code $exitcode
  fi
else
  echo $(date) -- already running
fi