hd-idle: Update init script

This replaces the use of uci_validate_section() with
uci_load_validate(), which removes the need to declare local variables
for every config option.

This also adds a service_triggers() function.

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

utils/hd-idle/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=hd-idle
 PKG_VERSION:=1.05
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_MAINTAINER:=Lim Guo Wei <limguowei@gmail.com>
 PKG_LICENSE:=GPL-2.0

utils/hd-idle/files/hd-idle.init

@@ -8,7 +8,7 @@ USE_PROCD=1
 
 validate_section_hdidle()
 {
-	uci_validate_section hd-idle hd-idle "${1}" \
+	uci_load_validate hd-idle hd-idle "$1" "$2" \
 		'disk:string' \
 		'enabled:bool' \
 		'idle_time_interval:uinteger:10' \
@@ -43,9 +43,7 @@ compute_seconds() {
 }
 
 hdidle_append() {
-	local disk enabled idle_time_interval idle_time_unit
-
-	validate_section_hdidle "${1}" || return
+	[ "$2" = 0 ] || return
 
 	[ "$enabled" -gt 0 ] || return
 
@@ -63,10 +61,15 @@ start_service() {
 	config_load "hd-idle"
 
 	numdisks="0"
-	config_foreach hdidle_append "hd-idle"
+	config_foreach validate_section_hdidle "hd-idle" hdidle_append
 
 	if [ "$numdisks" -gt 0 ]; then
 		procd_set_param respawn
 		procd_close_instance
 	fi
 }
+
+service_triggers() {
+	procd_add_reload_trigger "hd-idle"
+	procd_add_validation validate_section_hdidle
+}