mcelog/mcelog.service

#!/bin/sh
#
# Copyright (c) 2009 by Thomas Renninger <trenn@suse.de>
#
#  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.
#
#
### BEGIN INIT INFO
# Provides:       mcelog
# Required-Start: 
# Should-Start: $remote_fs $network $syslog
# Required-Stop:  
# Should-Stop: $remote_fs $network $syslog
# Default-Start:  2 3 5
# Default-Stop:
# Short-Description: Machine Check Architecture/Error (MCA/MCE) implementations
# Description:    Depending on the configuration, the mcelog service will log
#    HW initiated Machine Check Excpetions or also react on them intelligently
### END INIT INFO

. /etc/rc.status
#. /etc/sysconfig/mcelog

# Shell functions sourced from /etc/rc.status:
#      rc_check         check and set local and overall rc status
#      rc_status        check and set local and overall rc status
#      rc_status -v     ditto but be verbose in local rc status
#      rc_status -v -r  ditto and clear the local rc status
#      rc_failed        set local and overall rc status to failed
#      rc_reset         clear local rc status (overall remains)
#      rc_exit          exit appropriate to overall rc status

# First reset status of this service
rc_reset

mcelog="/usr/sbin/mcelog"
mcelog_params=" --daemon "
mcedev=/dev/mcelog
mcelog_pid="/var/run/mcelog.pid"

check="checkproc -p ${mcelog_pid} ${mcelog}"
kill="killproc -p ${mcelog_pid} ${mcelog}"
start="startproc -p ${mcelog_pid} ${mcelog} ${mcelog_params}"

test_kernel_support()
{
    if [ ! -c ${mcedev} ];then
	echo -n "$mcedev not found - no kernel or HW support "
	return 1
    else
	return 0
    fi
}

case "$1" in
    start)
        echo -n "Starting mcelog... "
        if ! test_kernel_support; then
            rc_status -u
	elif ${check};then
	    echo -n "already running"
	else
	    ${start}
	fi
        rc_status -v
        ;;
    stop)
        echo -n "Shutting down mcelog... "
	${kill}
        rc_status -v
        ;;
    reload|restart)
	/etc/init.d/mcelog stop
	/etc/init.d/mcelog start
	;;
    status)
        echo -n "Checking for service mcelog... "
        if ! test_kernel_support; then
            rc_status -u
	else
            ${check}
	    rc_status -v
	fi
        ;;
    *)
	echo "Usage: $0 {start|stop|restart|reload|status}"
        exit 1
	;;
esac

rc_exit