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

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2008-2011 OpenWrt.org
   3
   4 START=50
   5
   6 append_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
  15 append_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
  24 compute_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
  61 start_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
  73 start() {
  74         config_load "hd-idle"
  75         config_foreach start_service "hd-idle"
  76 }
  77
  78 stop() {
  79         service_stop /usr/bin/hd-idle
  80 }