#!/bin/bash
#
# Rename this file to:
#
#    /etc/rc.d/init.d/mythjobqueue
#
###############################################################################
#
# chkconfig:   - 86 14
# pidfile:     /var/run/mythjobqueue.pid
# description: Starts the mythjobqueue process as a daemon after X and MySQL \
#              have started, in runlevel 5. This allows jobs to be processed \
#              without manual intervention.
# processname: mythjobqueue
# config:      /etc/sysconfig/mythjobqueue
#
###############################################################################
#
# Copyright (c) by the MythTV Development Team.
#
# Derived from work by:
#
#     Michael Thomson <linux at m-thomson dot net>
#     Stu Tomlinson <stu at nosnilmot dot com>
#     Axel Thimm <axel.thimm at atrpms dot net>
#
#  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
#
###############################################################################

# Default values to use if none are supplied in the config file.

# Running mythjobqueue as non-root may require you to ensure that the
# recording directories and files have suitable user permissions.  If
# all recording file access is done via streaming from the backends,
# this is not necessary.
#
# User who should start the mythjobqueue processes
    MBE_USER='root'

# Directory holding the mythjobqueue binary (empty means autodetect)
    MBE_DIR=''

# Name of mythjobqueue binary
    MBE_PROG='mythjobqueue'

# Startup options for mythjobqueue
    MBE_OPTIONS=''

# Directory holding the mythjobqueue log file
    LOG_DIR='/var/log/mythtv'

# Name of mythjobqueue log file
    LOG_FILE='mythjobqueue.log'

# Logging options for mythjobqueue (empty means '-v important,general')
    LOG_OPTS=''

###############################################################################

# Source function library.
    . /etc/init.d/functions

# Source config file if available
    if [ -f "/etc/sysconfig/mythjobqueue" ]; then
      . /etc/sysconfig/mythjobqueue
    fi

# Find the executable
    if [ ! -z "$MBE_DIR" ]; then
        MBE_BIN="$MBE_DIR/$MBE_PROG"
    else
        MBE_BIN=`which "$MBE_PROG" 2>/dev/null`
        if [ ! -f "$MBE_BIN" ]; then
            if [ -f "/usr/bin/$MBE_PROG" ]; then
                MBE_BIN="/usr/bin/$MBE_PROG"
            elif [ -f "/usr/bin/$MBE_PROG" ]; then
                MBE_BIN="/usr/bin/$MBE_PROG"
            fi
        fi
    fi

# Error messages
    if [ ! -f "$MBE_BIN" ]; then
        echo "Cannot find $MBE_PROG executable"
        exit 1
    elif [ ! -x "$MBE_BIN" ]; then
        echo "$MBE_PROG is not executable"
        exit 1
    elif [ ! -d "$LOG_DIR" ]; then
        echo "Log directory does not exist"
        exit 1
    fi

# Initialize the return variable
    RETVAL=0

###############################################################################

#
# Start the process
#
    start() {
    # Already running?
        if [ -f "/var/lock/subsys/$MBE_PROG" ]; then
            echo "$MBE_PROG is already running."
            return 0
        fi
 
   # Start
        echo -n $"Starting $MBE_PROG: "
        touch "/var/run/$MBE_PROG.pid"
        chown "$MBE_USER":"$MBE_USER" "/var/run/$MBE_PROG.pid"
        daemon --user "$MBE_USER" "$MBE_BIN"              \
               --daemon                                   \
               --logfile "$LOG_DIR/$LOG_FILE" "$LOG_OPTS" \
               --pidfile "/var/run/$MBE_PROG.pid"         \
               $MBE_OPTIONS
        RETVAL=$?
        [ $RETVAL = 0 ] && touch /var/lock/subsys/$MBE_PROG
        echo
        return $RETVAL
    }

#
# Stop the process
#
    stop() {
        echo -n $"Stopping $MBE_PROG: "
        killproc "$MBE_PROG"
        RETVAL=$?
        [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/${MBE_PROG} /var/run/${MBE_PROG}.pid
        echo
        return $RETVAL
    }


#
# Restart
#
    restart() {
        stop
        start
    }

###############################################################################

case "$1" in
start)
	start
	;;
stop)
	stop
	;;
restart)
	restart
	;;
condrestart)
	if [ -f "/var/lock/subsys/$MBE_PROG" ]; then
	    restart
	fi
	;;
status)
	status "$MBE_BIN"
        RETVAL=$?
	;;
*)
	echo "Usage: $0 {start|stop|restart|condrestart|status}"
	exit 1
esac

exit $RETVAL