#! /bin/sh
# Copyright (C) Seiko Epson Corporation 2014.
#  This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

# For non-LSB compliant distributions; needs to come before INIT INFO
# block.
#
# chkconfig: 2345 11 89
# description: EPSON Custom Backend Daemon

### BEGIN INIT INFO
# Provides:          ecbd
# Required-Start:    $local_fs $remote_fs
# Required-Stop:     $local_fs $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: EPSON Custom Backend Daemon
# Description:       EPSON Custom Backend Daemon
### END INIT INFO

pkglibdir=/usr/lib/epson-backend
pkgrcddir=/usr/lib/epson-backend/rc.d

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
SERVICE_NAME=ecbd
DAEMON_DIR=${pkglibdir}
DAEMON=${DAEMON_DIR}/${SERVICE_NAME}
INIT_PROG=/etc/init.d/$SERVICE_NAME

PID_FILE="-p /var/run/${SERVICE_NAME}.pid"


test -x $DAEMON || exit 0


# if   test -r /lib/lsb/init-functions; then
#     . /lib/lsb/init-functions
# elif test -r ${pkgrcddir}/init-functions; then
#     . ${pkgrcddir}/init-functions
# else
#     cat <<EOF
# $INIT_PROG: internal error
# EOF
#     exit 1
# fi

if test -r ${pkgrcddir}/init-functions; then
    . ${pkgrcddir}/init-functions
else
    cat <<EOF
$INIT_PROG: internal error
EOF
    exit 1
fi


usage () {
    ACTIONS="start|stop|restart|try-restart|force-reload|status"

    log_failure_msg "Usage: $INIT_PROG {$ACTIONS}" >&2
}


case "$1" in

    start)
	echo -n "Starting ${SERVICE_NAME}:"
	start_daemon $PID_FILE $DAEMON
	echo "."
	;;

    stop)
	echo -n "Stopping ${SERVICE_NAME}:"
	killproc $PID_FILE $DAEMON
	echo "."
	;;

    restart)
	pidofproc $PID_FILE $DAEMON >/dev/null 2>&1 \
	    && $0 stop
	sleep 2
	$0 start
	;;

    try-restart)
	pidofproc $PID_FILE $DAEMON >/dev/null 2>&1 \
	    && $0 restart
	;;

    reload)
	usage
	exit 3			# LSB == not implemented
	;;

    force-reload)
	$0 reload >/dev/null 2>&1 || $0 try-restart
	;;

    status)
	pidofproc $PID_FILE $DAEMON >/dev/null 2>&1
	case "$?" in
	    0)	echo "${SERVICE_NAME} is active."
		;;
	    1)	echo "${SERVICE_NAME} is not active, but a process ID file exists."
		;;
	    2)	echo "${SERVICE_NAME} is not active, but a lock file exists."
		;;
	    3)	echo "${SERVICE_NAME} is not active."
		;;
	    *)	echo "${SERVICE_NAME} status is not known."
		;;
	esac
	;;

    *)
	usage
	exit 2			# LSB == invalid argument
	;;

esac

exit $?