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#!/bin/sh /etc/rc.common
# Copyright (C) 2008-2011 OpenWrt.org
START=50
STOP=10
USE_PROCD=1
validate_section_hdidle()
{
uci_load_validate hd-idle hd-idle "$1" "$2" \
'disk:string' \
'enabled:bool' \
'idle_time_interval:uinteger:10' \
'idle_time_unit:string:minutes'
}
compute_seconds() {
local interval="$1"
local unit="$2"
# compute interval in seconds
case "$unit" in
"days" )
interval_seconds=$(($interval*60*60*24))
;;
"hours" )
interval_seconds=$(($interval*60*60))
;;
"minutes" )
interval_seconds=$(($interval*60))
;;
"seconds" )
interval_seconds=$interval
;;
* )
# default is minutes
interval_seconds=$(($interval*60))
;;
esac
echo $interval_seconds
}
hdidle_append() {
[ "$2" = 0 ] || return
[ "$enabled" -gt 0 ] || return
if [ "$numdisks" = "0" ]; then
procd_open_instance
procd_set_param command /usr/bin/hd-idle
procd_append_param command -d -i 0
fi
procd_append_param command -a $disk
procd_append_param command -i "$(compute_seconds $idle_time_interval $idle_time_unit)"
numdisks=$(( numdisks + 1 ))
}
start_service() {
config_load "hd-idle"
numdisks="0"
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
}
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