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#!/bin/bash
# --------------------------------
# /etc/init.d/x11vnc
# --------------------------------

if [ -f /etc/x11vnc/x11vnc.conf ]
then
  . /etc/x11vnc/x11vnc.conf
fi

# find xauthority file
find_xauth () {
  TIMEOUT=5
  XPID=`pidof X`
  XRUNNING=$?
  while [ "$XRUNNING" -ne "0" -a "$TIMEOUT" -gt "0" ]
  do
    echo -n "."
    sleep 1
    let "TIMEOUT-=1"
    XPID=`pidof X`
    XRUNNING=$?
  done
  if [ "$XRUNNING" -eq "0" ]; then
    XAUTHORITY=`ps ex|grep bin/X|sed -e "s/ /\n/g"|grep "^XAUTHORITY"|sed -e "s/XAUTHORITY=//"`
  else
    echo " .. FAILED (no running X found)"
  fi
}

START_COMMAND="x11vnc"

case "$1" in
  start)
    echo -n " * Loading x11vnc "

    if [ ! -f /etc/x11vnc/passwd ]; then
      echo " .. FAILED (/etc/x11vnc/passwd not found)"
      echo "   Create it manualy and retry starting x11vnc"
      exit -1;
    fi

    #su -c "$COMMAND" -l x11vnc &
    if [ $X11VNC_X11 = 1 ]; then
      find_xauth
      START_COMMAND="$START_COMMAND -auth $XAUTHORITY $X11VNC_PARAMS"
    else
      START_COMMAND="$START_COMMAND $X11VNC_PARAMS"
    fi
    OUTPUT=`$START_COMMAND`
    echo "$START_COMMAND" >>/var/log/x11vnc.debug
    echo "$OUTPUT" >>/var/log/x11vnc.debug
    echo " .. OK"
  ;;
  stop)
    pid=`pidof x11vnc`
    if [ -z "$pid" ]
    then
     echo " * x11vnc not running.."
     exit -1;
    else
     kill -9 $pid
     echo " * x11vnc stopped"
    fi
  
  ;;
  *)
    echo "x11vnc startscript"
    echo "Usage: $0 (start|stop)" 
  ;;
esac
exit 0