package/base-files/default/sbin/wifi

   1 #!/bin/sh
   2 # Copyright (C) 2006 OpenWrt.org
   3
   4 . /etc/functions.sh
   5
   6 wifi_up() {
   7         for device in ${2:-$DEVICES}; do (
   8                 config_get iftype "$device" type
   9                 if eval "type enable_$iftype" 2>/dev/null >/dev/null; then
  10                         eval "scan_$iftype '$device'"
  11                         eval "enable_$iftype '$device'" || echo "$device($iftype): Setup failed"
  12                 else
  13                         echo "$device($iftype): Interface type not supported"
  14                 fi
  15         ); done
  16 }
  17
  18 wifi_down() {
  19         for device in ${2:-$DEVICES}; do (
  20                 config_get iftype "$device" type
  21                 if eval "type disable_$iftype" 2>/dev/null >/dev/null; then
  22                         eval "scan_$iftype '$device'"
  23                         eval "disable_$iftype '$device'" || echo "$device($iftype): Setup failed"
  24                 else
  25                         echo "$device($iftype): Interface type not supported"
  26                 fi
  27         ); done
  28 }
  29
  30 wifi_detect() {
  31         for driver in ${2:-$DRIVERS}; do (
  32                 if eval "type detect_$driver" 2>/dev/null >/dev/null; then
  33                         eval "detect_$driver" || echo "$driver: Detect failed" >&2
  34                 else
  35                         echo "$driver: Hardware detection not supported" >&2
  36                 fi
  37         ); done
  38 }
  39
  40 start_net() {(
  41         local iface="$1"
  42         local config="$2"
  43
  44         include /lib/network
  45         scan_interfaces
  46         setup_interface "$1" "$2"
  47 )}
  48
  49 config_get_bool() {
  50         local _tmp
  51         config_get "$1" "$2" "$3"
  52         eval "_tmp=\$$1"
  53         case "$_tmp" in
  54                 1|on|enabled) eval "$1=1";;
  55                 0|off|disabled) eval "$1=0";;
  56                 *) eval "$1=${4:-0}";;
  57         esac
  58 }
  59
  60 config_cb() {
  61         config_get TYPE "$CONFIG_SECTION" TYPE
  62         case "$TYPE" in
  63                 wifi-device)
  64                         append DEVICES "$CONFIG_SECTION"
  65                 ;;
  66                 wifi-iface)
  67                         config_get device "$CONFIG_SECTION" device
  68                         config_get vifs "$device" vifs
  69                         append vifs "$CONFIG_SECTION"
  70                         config_set "$device" vifs "$vifs"
  71                 ;;
  72         esac
  73 }
  74
  75 DEVICES=
  76 DRIVERS=
  77 config_load wireless
  78 include /lib/wifi
  79
  80 case "$1" in
  81         down) wifi_down "$2";;
  82         detect) wifi_detect "$2";;
  83         *) wifi_up "$2";;
  84 esac