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#!/bin/sh
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#
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# chkconfig: - 26 74
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# description: sensors is used for monitoring motherboard sensor values.
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# config: /etc/sysconfig/lm_sensors
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#
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#    This program is free software; you can redistribute it and/or modify
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#    it under the terms of the GNU General Public License as published by
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#    the Free Software Foundation; either version 2 of the License, or
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#    (at your option) any later version.
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#
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#    This program is distributed in the hope that it will be useful,
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#    but WITHOUT ANY WARRANTY; without even the implied warranty of
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#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#    GNU General Public License for more details.
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#
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#    You should have received a copy of the GNU General Public License
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#    along with this program; if not, write to the Free Software
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#    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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#    MA 02110-1301 USA.
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# See also the lm_sensors homepage at:
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#     http://www.lm-sensors.org
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# It uses a config file /etc/sysconfig/lm_sensors that contains the modules
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# to be loaded/unloaded. That file is sourced into this one.
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# The format of this file is a shell script that simply defines variables:
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# HWMON_MODULES for hardware monitoring driver modules, and optionally
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# BUS_MODULES for any required bus driver module (for example for I2C or SPI).
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PSENSORS=/usr/local/bin/sensors
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if [ ! -x $PSENSORS ]; then
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	PSENSORS=/usr/bin/sensors
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fi
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# Source function library.
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. /etc/init.d/functions
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RETVAL=0
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prog="lm_sensors"
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# This functions checks if sensor support is compiled into the kernel, if
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# sensors are configured, and loads the config file
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check_sensors() {
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	CONFIG=/etc/sysconfig/lm_sensors
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	if ! [ -r "$CONFIG" ] || ! grep '^HWMON_MODULES' $CONFIG >/dev/null 2>&1; then
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		echo -n "$1 $prog: not configured, run sensors-detect"
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		echo_warning
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		echo
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		exit 6
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	fi
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	# Load config file
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	. "$CONFIG"
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}
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start() {
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	check_sensors "Starting"
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	echo -n "Starting $prog: loading module "
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	for module in $BUS_MODULES $HWMON_MODULES ; do
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		echo -n "${module} "
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		/sbin/modprobe $module >/dev/null 2>&1
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	done
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	$PSENSORS -s
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	RETVAL=$?
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	if [ $RETVAL -eq 0 ] && touch /var/lock/subsys/lm_sensors ; then
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		echo_success
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		echo
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	else
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		echo_failure
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		echo
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	fi
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}
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stop() {
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	check_sensors "Stopping"
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	echo -n "Stopping $prog: "
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	for module in $HWMON_MODULES $BUS_MODULES ; do
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		/sbin/modprobe -r $module >/dev/null 2>&1
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	done
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	RETVAL=$?
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	if [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/lm_sensors ; then
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		echo_success
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		echo
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	else
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		echo_failure
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		echo
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	fi
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}
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dostatus() {
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	$PSENSORS
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	RETVAL=$?
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	if [ $RETVAL -ne 0 ]; then
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		RETVAL=3
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	fi
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}
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restart() {
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	stop
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	start
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}
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condrestart() {
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	[ -e /var/lock/subsys/lm_sensors ] && restart || :
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}
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# See how we were called.
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case "$1" in
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  start)
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	start
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	;;
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  stop)
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	stop
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	;;
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  status)
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	dostatus
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	;;
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  restart|reload)
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	restart
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	;;
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  condrestart)
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	condrestart
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	;;
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  *)
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	echo "Usage: $0 {start|stop|status|restart|reload|condrestart}"
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	exit 3
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esac
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exit $RETVAL