#!/bin/sh
#----------------------------------------------------------------------------------------
# /etc/init.d/gkrellmd - start/stop script for gkrellmd
#
# Creation:     14.01.2005  jb
# Last Update:  $Id$
#
# Copyright (c) 2005-2009 Jens Berger <jberger@gmx.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.
#----------------------------------------------------------------------------------------

# reading eislib
. /var/install/include/eislib

# read lsb init functions
. /lib/lsb/init-functions

gkrellmd_bin=/usr/bin/gkrellmd
gkrellmd_conf_file=/etc/config.d/gkrellmd
gkrellmd_valid_file=/var/gkrellmd/gkrellmd_valid
gkrellmd_pid_file=/var/run/gkrellmd.pid

. $gkrellmd_conf_file

case $1 in
    start)
        log_daemon_msg "Starting gkrellm daemon ..."
        pgrep -u nobody gkrellmd >/dev/null
        if [ $? -eq 0 ]; then
            log_end_msg 1
            log_failure_msg "gkrellmd is already running!"
            exit 0
        else
            if [ -f $gkrellmd_valid_file ]; then
                if /sbin/start-stop-daemon --start --quiet --exec $gkrellmd_bin -- --pidfile $gkrellmd_pid_file -d; then
                    log_end_msg 0
                else
                    log_end_msg 1
                    log_failure_msg "Errors occured while trying to start gkrellmd. Please check /var/log/messages."
                fi
            else
                log_end_msg 1
                log_failure_msg "gkrellmd not started because of misconfiguration. Please check your configuration."
            fi
        fi
    ;;
    stop)
        log_daemon_msg "Stopping gkrellm daemon ..."
        pgrep -u nobody gkrellmd >/dev/null
        if [ $? -eq 1 ]; then
            log_end_msg 1
            log_failure_msg "gkrellmd is not running!"
            exit 0
        else
            if /sbin/start-stop-daemon --stop --quiet --pidfile $gkrellmd_pid_file --oknodo; then
                log_end_msg 0
            else
                log_end_msg 1
            fi
        fi
    ;;
    status)
        # show status of gkrellmd
        pgrep -u nobody gkrellmd >/dev/null
        if [ $? -eq 0 ]; then
            log_warning_msg "gkrellmd is running."
        else
            log_warning_msg "gkrellmd is not running."
        fi
    ;;
    restart)
        $0 stop && $0 start
    ;;
    *)
        mecho "Usage: $0 {start|stop|status|restart}"
    ;;
esac