Support new format of /etc/sysconfig/lm_sensors (#2246).

git-svn-id: http://lm-sensors.org/svn/lm-sensors/branches/lm-sensors-3.0.0@5620 7894878c-1315-0410-8ee3-d5d059ff63e0

CHANGES

@@ -6,6 +6,7 @@ SVN-HEAD
               Add support for current sensors
               Fix error propagation during expression evaluation
               Detect excessive recursion depth during expression eval (#2365)
+  lm_sensors.init: Support new format of /etc/sysconfig/lm_sensors (#2246)
   lm_sensors.init.suse: Delete (actual SuSE script is much different)
   Makefile: Install sensors.conf.default instead of sensors.conf.eg (#2333)
   maxilife scripts: Delete (driver never ported to Linux 2.6)
@@ -56,7 +57,7 @@ SVN-HEAD
                   Skip IPMI probing on laptops
                   Add Winbond/Nuvoton W83667HG support
                   Add Intel Core I7 support
-                  Generate new format for /etc/sysconfig/lm_sensors
+                  Generate new format for /etc/sysconfig/lm_sensors (#2246)
                   Print warnings about missing modules on screen
                   Fix detection of older DS1621
                   Add nNidia nForce MCP67, MCP73, MCP79 SMBus support

prog/init/lm_sensors.init

@@ -25,9 +25,9 @@
 # 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.
+# The format of this file is a shell script that simply defines variables:
+# HWMON_MODULES for hardware monitoring driver modules, and optionally
+# BUS_MODULES for any required bus driver module (for example for I2C or SPI).
 
 PSENSORS=/usr/local/bin/sensors
 
@@ -68,7 +68,7 @@ check_sensors() {
 	fi
 
 	CONFIG=/etc/sysconfig/lm_sensors
-	if ! [ -r "$CONFIG" ] || ! grep '^MODULE_' $CONFIG >/dev/null 2>&1; then
+	if ! [ -r "$CONFIG" ] || ! grep '^HWMON_MODULES' $CONFIG >/dev/null 2>&1; then
 		echo -n "$1 $prog: not configured, run sensors-detect"
 		echo_warning
 		echo
@@ -84,13 +84,9 @@ start() {
 
 	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`
+	for module in $BUS_MODULES $HWMON_MODULES ; do
 		echo -n "${module} "
 		/sbin/modprobe $module >/dev/null 2>&1
-		i=`expr $i + 1`
 	done
 	$PSENSORS -s
 
@@ -109,12 +105,8 @@ stop() {
 
 	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`
+	for module in $HWMON_MODULES $BUS_MODULES ; do
 		/sbin/modprobe -r $module >/dev/null 2>&1
-		i=`expr $i - 1`
 	done
 
 	if [ $WITHSYS == "0" ]; then