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|
#!/bin/sh
#
# chkconfig: - 26 74
# description: sensors is used for monitoring motherboard sensor values.
# config: /etc/sysconfig/lm_sensors
#
# 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.
# See also the lm_sensors homepage at:
# http://www.lm-sensors.org
# It uses a config file /etc/sysconfig/lm_sensors that contains the modules
# to be loaded/unloaded. That file is sourced into this one.
# The format of that file a shell script that simply defines the modules
# in order as normal shell variables with the special names:
# MODULE_1, MODULE_2, MODULE_3, etc.
PSENSORS=/usr/local/bin/sensors
if [ ! -x $PSENSORS ]; then
PSENSORS=/usr/bin/sensors
fi
# Source function library.
. /etc/init.d/functions
RETVAL=0
prog="lm_sensors"
# This functions checks if sensor support is compiled into the kernel, if
# sensors are configured, and loads the config file
check_sensors() {
if grep -q sysfs /proc/mounts; then
WITHSYS=1
else
WITHSYS=0
fi
if [ $WITHSYS == "0" ]; then
# If sensors isn't supported by the kernel, try loading the module...
[ -e /proc/sys/dev/sensors ] || /sbin/modprobe i2c-proc >/dev/null 2>&1
# Don't bother if /proc/sensors still doesn't exist, kernel doesn't have
# support for sensors.
if ! [ -e /proc/sys/dev/sensors ]; then
echo -n "$1 $prog: kernel does not have sensors support"
echo_failure
echo
exit 5
fi
# If sensors was not already running, unload the module...
[ -e /var/lock/subsys/lm_sensors ] || /sbin/modprobe -r i2c-proc >/dev/null 2>&1
fi
CONFIG=/etc/sysconfig/lm_sensors
if ! [ -r "$CONFIG" ] || ! grep '^MODULE_' $CONFIG >/dev/null 2>&1; then
echo -n "$1 $prog: not configured, run sensors-detect"
echo_warning
echo
exit 6
fi
# Load config file
. "$CONFIG"
}
start() {
check_sensors "Starting"
echo -n "Starting $prog: loading module "
modules=`grep \^MODULE_ $CONFIG | wc -l | tr -d ' '`
i=0
while [ $i -lt $modules ] ; do
module=`eval echo '$'MODULE_$i`
echo -n "${module} "
/sbin/modprobe $module >/dev/null 2>&1
i=`expr $i + 1`
done
$PSENSORS -s
RETVAL=$?
if [ $RETVAL -eq 0 ] && touch /var/lock/subsys/lm_sensors ; then
echo_success
echo
else
echo_failure
echo
fi
}
stop() {
check_sensors "Stopping"
echo -n "Stopping $prog: "
modules=`grep \^MODULE_ $CONFIG | wc -l | tr -d ' '`
i=`expr $modules`
while [ $i -ge 0 ] ; do
module=`eval echo '$'MODULE_$i`
/sbin/modprobe -r $module >/dev/null 2>&1
i=`expr $i - 1`
done
if [ $WITHSYS == "0" ]; then
/sbin/modprobe -r i2c-proc >/dev/null 2>&1
fi
RETVAL=$?
if [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/lm_sensors ; then
echo_success
echo
else
echo_failure
echo
fi
}
dostatus() {
$PSENSORS
RETVAL=$?
if [ $RETVAL -ne 0 ]; then
RETVAL=3
fi
}
restart() {
stop
start
}
condrestart() {
[ -e /var/lock/subsys/lm_sensors ] && restart || :
}
# See how we were called.
case "$1" in
start)
start
;;
stop)
stop
;;
status)
dostatus
;;
restart|reload)
restart
;;
condrestart)
condrestart
;;
*)
echo "Usage: $0 {start|stop|status|restart|reload|condrestart}"
exit 3
esac
exit $RETVAL
|
