#!/bin/sh
#
-# fancontrol fancontrol short service description
+# fancontrol Fans speed control according to temperature service
#
-# chkconfig: 345 <start_level> <stop_level>
+# Starts after all hotplug-like things, which could load proper drivers
+# for fans and dies last possible
+# chkconfig: 345 09 99
#
-# description: fancontrol long service description
+# 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:
-# - find out, if it should be dependant of sensors deamon
# - check this, case this is my first 'advanced' init script
-# - register proper start and stop levels
-# - describe that
+# - 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 - may override defaults
-# [ -f /etc/sysconfig/fancontrol ] && . /etc/sysconfig/fancontrol
+# Get service config
+ [ -f /etc/sysconfig/fancontrol ] && . /etc/sysconfig/fancontrol
-# See how we were called.
-case "$1" in
- start)
- # Fancontrol needs to check system for pwm control
- if [ ! -f /etc/sysconfig/fancontrol ]; then
- nls "Fancontrol not initialized."
- nls "Try \`%s init' before start." "$0"
- exit 6
- fi
- # Check if the service is already running?
- if [ ! -f /var/lock/subsys/fancontrol ]; then
- msg_starting fancontrol
- daemon fancontrol
- RETVAL=$?
- [ $RETVAL -eq 0 ] && touch /var/lock/subsys/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
- msg_already_running fancontrol
+ echo "Start sensors daemon first"
+ exit 1
fi
- ;;
- stop)
+}
+
+stop() {
if [ -f /var/lock/subsys/fancontrol ]; then
# Stop daemons.
msg_stopping fancontrol
- killproc 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)
- $0 stop
- $0 start
- exit $?
- ;;
- reload)
- if [ -f /var/lock/subsys/fancontrol ]; then
- msg_reloading fancontrol
- killproc fancontrol -HUP
- RETVAL=$?
- else
- msg_not_running fancontrol >&2
- RETVAL=7
- fi
- ;;
- force-reload)
- # if program allows reloading without stopping
- $0 reload
+}
- # or if it doesn't
- $0 restart
+restart() {
+ stop
+ start
+}
- exit $?
+# See how we were called.
+case "$1" in
+ start)
+ start
+ ;;
+ stop)
+ stop
+ ;;
+ restart)
+ restart
;;
init)
pwmconfig
RETVAL=$?
;;
*)
- msg_usage "$0 {start|stop|restart|reload|force-reload|status|init}"
+ msg_usage "$0 {start|stop|restart|status|init}"
exit 3
esac