[packages/lm_sensors.git] / fancontrol.init

#!/bin/sh
#
# fancontrol	Fans speed control according to temperature service
#
# Starts after all hotplug-like things, which could load proper drivers
# for fans and dies last possible
# chkconfig:	345 09 99
#
# description:	It is crucial to proper configure this service, or severe
#		damadge could occur. For this, be sure, to run init first
#		and be sure the configuration is correct.
#
# $Id$
#
# TODO:
# - check this, case this is my first 'advanced' init script
# - maybe add some more stop control, like re-running fancontrol and killing
#   it once more, if killproc fails
#

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

# Get service config
 [ -f /etc/sysconfig/fancontrol ] && . /etc/sysconfig/fancontrol

start() {
	# sensors deamon needs to be started
	# or at least proper modules loaded (provided by sensorsd deamon)
	if [ -f /var/lock/subsys/sensors ]; then
		# Check if the service is already running?
		if [ ! -f /var/lock/subsys/fancontrol ]; then
			# Fancontrol needs to check system for pwm control
			if [ ! -f /etc/sysconfig/fancontrol ]; then
				nls "Fancontrol not initialized."
				nls "Try \`%s init' before start." "$0"
				exit 6
			fi

			msg_starting fancontrol
			# won't start without an output
			daemon --fork 'fancontrol >/dev/null'
			RETVAL=$?
			[ $RETVAL -eq 0 ] && touch /var/lock/subsys/fancontrol
		else
			msg_already_running fancontrol
		fi
	else
		echo "Start sensors daemon first"
		exit 1
	fi
}

stop() {
	if [ -f /var/lock/subsys/fancontrol ]; then
		# Stop daemons.
		msg_stopping fancontrol
		# it's crucial to be sure it ended ok, otherwise we get
		# the fans set and the computer working without any control
		# and that could cause MASSIVE damage
		killproc --waitforname fancontrol --waitfortime 30 fancontrol -TERM
		rm -f /var/lock/subsys/fancontrol
	else
		msg_not_running fancontrol
	fi
}

restart() {
	stop
	start
}

# See how we were called.
case "$1" in
  start)
  	start
	;;
  stop)
  	stop
	;;
  restart)
  	restart
	;;
  init)
  	pwmconfig
  	exit $?
  	;;
  status)
	status fancontrol
	RETVAL=$?
	;;
  *)
	msg_usage "$0 {start|stop|restart|status|init}"
	exit 3
esac

exit $RETVAL

# This must be last line !
# vi:syntax=sh
Commit	Line	Data
	1	#!/bin/sh
	2	#
	3	# fancontrol Fans speed control according to temperature service
	4	#
	5	# Starts after all hotplug-like things, which could load proper drivers
	6	# for fans and dies last possible
	7	# chkconfig: 345 09 99
	8	#
	9	# description: It is crucial to proper configure this service, or severe
	10	# damadge could occur. For this, be sure, to run init first
	11	# and be sure the configuration is correct.
	12	#
	13	# $Id$
	14	#
	15	# TODO:
	16	# - check this, case this is my first 'advanced' init script
	17	# - maybe add some more stop control, like re-running fancontrol and killing
	18	# it once more, if killproc fails
	19	#
	20
	21	# Source function library
	22	. /etc/rc.d/init.d/functions
	23
	24	# Get service config
	25	[ -f /etc/sysconfig/fancontrol ] && . /etc/sysconfig/fancontrol
	26
	27	start() {
	28	# sensors deamon needs to be started
	29	# or at least proper modules loaded (provided by sensorsd deamon)
	30	if [ -f /var/lock/subsys/sensors ]; then
	31	# Check if the service is already running?
	32	if [ ! -f /var/lock/subsys/fancontrol ]; then
	33	# Fancontrol needs to check system for pwm control
	34	if [ ! -f /etc/sysconfig/fancontrol ]; then
	35	nls "Fancontrol not initialized."
	36	nls "Try \`%s init' before start." "$0"
	37	exit 6
	38	fi
	39
	40	msg_starting fancontrol
	41	# won't start without an output
	42	daemon --fork 'fancontrol >/dev/null'
	43	RETVAL=$?
	44	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/fancontrol
	45	else
	46	msg_already_running fancontrol
	47	fi
	48	else
	49	echo "Start sensors daemon first"
	50	exit 1
	51	fi
	52	}
	53
	54	stop() {
	55	if [ -f /var/lock/subsys/fancontrol ]; then
	56	# Stop daemons.
	57	msg_stopping fancontrol
	58	# it's crucial to be sure it ended ok, otherwise we get
	59	# the fans set and the computer working without any control
	60	# and that could cause MASSIVE damage
	61	killproc --waitforname fancontrol --waitfortime 30 fancontrol -TERM
	62	rm -f /var/lock/subsys/fancontrol
	63	else
	64	msg_not_running fancontrol
	65	fi
	66	}
	67
	68	restart() {
	69	stop
	70	start
	71	}
	72
	73	# See how we were called.
	74	case "$1" in
	75	start)
	76	start
	77	;;
	78	stop)
	79	stop
	80	;;
	81	restart)
	82	restart
	83	;;
	84	init)
	85	pwmconfig
	86	exit $?
	87	;;
	88	status)
	89	status fancontrol
	90	RETVAL=$?
	91	;;
	92	*)
	93	msg_usage "$0 {start\|stop\|restart\|status\|init}"
	94	exit 3
	95	esac
	96
	97	exit $RETVAL
	98
	99	# This must be last line !
	100	# vi:syntax=sh