#!/bin/sh

export PATH=/sbin:/bin:/usr/sbin:/usr/bin:/mod/sbin:/mod/bin:/mod/usr/sbin:/mod/usr/bin
export LD_LIBRARY_PATH=/mod/lib

DAEMON=/mod/etc/cifs_mount
DAEMON_UMOUNT=/mod/etc/cifs_umount

case "$1" in
  ""|load|start|restart)
    if [ ! -r "/mod/etc/conf/cifsmount.cfg" ]; then
      echo "Error[cifsmount]: not configured" 1>&2
      exit 1
    fi
    . /mod/etc/conf/cifsmount.cfg
    ;;
esac

start() {

  (
    if [ -x "/tmp/flash/cifs_mount" ]; then
      /tmp/flash/cifs_mount
    else
      /mod/etc/default.cifsmount/cifs_mount
    fi

  ) > /mod/etc/cifs_mount

  (
    if [ -x "/tmp/flash/cifs_umount" ]; then
      /tmp/flash/cifs_umount
    else
      /mod/etc/default.cifsmount/cifs_umount
    fi
  ) > /mod/etc/cifs_umount

  echo -n 'mount cifs...'

  chmod +x $DAEMON
  chmod +x $DAEMON_UMOUNT
  $DAEMON > /dev/null 2>&1

  exitval=$?

  if [ "$exitval" -eq 0 ]; then
    echo 'done.'
  else
    echo 'failed.'
    exit $exitval
  fi
}

stop() {
  echo -n 'unmount cifs...'

  $DAEMON_UMOUNT

  sleep 1

  if [ -z "$(pidof "cifsoplockd")" -a -z "$(pidof "cifsdnotifyd")" ]; then
    echo 'done.'
  else
    echo 'failed.'
    exit 1
  fi

}

case "$1" in
  ""|load)

    if type modreg > /dev/null; then
      modreg cgi cifsmount 'cifsmount'
    fi

    if [ "$CIFSMOUNT_ENABLED" != "yes" ]; then
      echo "cifsmount is disabled" 1>&2
      exit 1;
    fi

    if [ ! -z "$(pidof "cifsoplockd")" -a ! -z "$(pidof "cifsdnotifyd")" ]; then
      echo "cifsmount already started."
    else
      start
    fi
    ;;
  unload)
    stop
    modunreg cgi cifsmount
    ;;
  start)
    start
    ;;
  stop)
    stop
    ;;
  restart)
    stop
    sleep 1
    start
    ;;
  status)
    if [ -z "$(pidof "cifsoplockd")" -a -z "$(pidof "cifsdnotifyd")" ]; then
        echo 'stopped'
    else
        echo 'running'
    fi
    ;;
  *)
    echo "Usage: $0 [load|unload|start|stop|restart|status]" 1>&2
    exit 1
    ;;
esac

exit 0