# arg 1:  the new package version

pre_install () {
if [ ! -L /sbin/halt ] ; then
  if [ -f /sbin/halt ] ; then
    mv /sbin/halt /sbin/halt-init
  fi
fi

if [ ! -L /sbin/shutdown ] ; then
  if [ -f /sbin/shutdown ] ; then
    mv /sbin/shutdown /sbin/shutdown-init
  fi
fi

if [ -e /sbin/reboot ] ; then
  rm -f /sbin/reboot
fi

if [ -e /sbin/poweroff ] ; then
  rm -f /sbin/poweroff
fi

}

pre_upgrade () {
if [ ! -f /sbin/halt-init ] ; then
  if [ ! -L /sbin/halt ] ; then
    mv /sbin/halt /sbin/halt-init
  fi
fi

if [ ! -f /sbin/shutdown-init ] ; then
  if [ ! -L /sbin/shutdown ] ; then
    mv /sbin/shutdown  /sbin/shutdown-init
  fi
fi

#if [ -e /sbin/reboot ] ; then
  rm -f /sbin/re*
  rm -f /usr/sbin/re*
  
  rm -f /sbin/powe*
  rm -f /usr/sbin/power*
  
  rm -f /sbin/halt*
  rm -f /usr/sbin/halt*
  
  
  
#fi

if [ -e /sbin/poweroff ] ; then
  rm -f /sbin/poweroff
fi







}

apost_install () {
   [ -e /sbin/halt ] || ln -sf /sbin/halt.script /sbin/halt
   [ -e /sbin/reboot ] || ln -sf /sbin/reboot.script /sbin/reboot
   [ -e /sbin/poweroff ] ||  ln -sf /sbin/poweroff.script /sbin/poweroff
   [ -e /sbin/reboot.init ] || ln -sf /sbin/halt-init /sbin/reboot.init
   [ -e /sbin/poweroff.init ] || ln -sf /sbin/halt-init /sbin/poweroff.init
   [ -e /sbin/shutdown ] || ln -sf /sbin/shutdown.script /sbin/shutdown
}

# arg 1:  the new package version
# arg 2:  the old package version

post_upgrade(){
    post_install
}

op=$1
shift

$op $*