#!/bin/sh -eu
#
# Start the RAID monitor daemon for all active md arrays if desired.
#
# Copyright © 2001-2005 Mario Jou/3en <joussen@debian.org>
# Copyright © 2005-2006 Martin F. Krafft <madduck@debian.org>
# Distributable under the terms of the GNU GPL version 2.

MDADM=/sbin/mdadm
PIDFILE=/var/run/mdadm.pid
DEBIANCONFIG=/etc/default/mdadm

test -x $MDADM || exit 0

test -f /proc/mdstat || exit 0

MAIL_TO=root
START_DAEMON=true
test -f $DEBIANCONFIG && . $DEBIANCONFIG

. /lib/lsb/init-functions

is_true()
{
  case "${1:-}" in
    [Yy]es|[Yy]|1|[Tt]|[Tt]rue) return 0;;
    *) return 1;
  esac
}

case "${1:-}" in
  start)
    if is_true $START_DAEMON; then
      log_daemon_msg "Starting RAID monitoring service" "mdadm --monitor"
      set +e
      start-stop-daemon -S -p $PIDFILE -x $MDADM -- \
        --monitor --pid-file $PIDFILE --mail $MAIL_TO --daemonise --scan
      log_end_msg $?
      set -e
    fi
    ;;
  stop)
    if [ -f $PIDFILE ] ; then
      log_daemon_msg "Stopping RAID monitoring service" "mdadm --monitor"
      set +e
      start-stop-daemon -K -p $PIDFILE -x $MDADM
      rm -f $PIDFILE
      log_end_msg $?
      set -e
    fi
    ;;
  restart|reload|force-reload)
    ${0:-} stop
    ${0:-} start
    ;;
  *)
    echo "Usage: ${0:-} {start|stop|restart|reload|force-reload}" >&2
    exit 1
    ;;
esac

exit 0
