1#!/bin/sh /etc/rc.common
2# Copyright (C) 2008-2011 OpenWrt.org
3
4START=50
5
6append_bool() {
7	local section="$1"
8	local option="$2"
9	local value="$3"
10	local _val
11	config_get_bool _val "$section" "$option" '0'
12	[ "$_val" -gt 0 ] && append args "$3"
13}
14
15append_string() {
16	local section="$1"
17	local option="$2"
18	local value="$3"
19	local _val
20	config_get _val "$section" "$option"
21	[ -n "$_val" ] && append args "$3 $_val"
22}
23
24compute_seconds() {
25	local interval="$1"
26	local unit="$2"
27
28	if [ -z "$interval" ]
29	then
30		interval=10
31	fi
32
33	if [ -z "$unit" ]
34	then
35		unit="minutes"
36	fi
37
38	# compute interval in seconds
39	case "$unit" in
40		"days" )
41			interval_seconds=$(($interval*60*60*24))
42			;;
43		"hours" )
44			interval_seconds=$(($interval*60*60))
45			;;
46		"minutes" )
47			interval_seconds=$(($interval*60))
48			;;
49		"seconds" )
50			interval_seconds=$interval
51			;;
52		* )
53			# default is minutes
54			interval_seconds=$(($interval*60))
55			;;
56	esac
57
58	echo $interval_seconds
59}
60
61start_service() {
62	local section="$1"
63	args=""
64	config_get "interval" "$section" "idle_time_interval"
65	config_get "unit" "$section" "idle_time_unit"
66	append_string "$section" "disk" "-a"
67	append_bool "$section" "enable_debug" "-d"
68	config_get_bool "enabled" "$section" "enabled" '1'
69	[ "$enabled" -gt 0 ] || return 1
70	service_start /usr/bin/hd-idle $args -i "$(compute_seconds $interval $unit)"
71}
72
73start() {
74	config_load "hd-idle"
75	config_foreach start_service "hd-idle"
76}
77
78stop() {
79	service_stop /usr/bin/hd-idle
80}
81