openwrtv4/package/base-files/default/sbin/wifi

#!/bin/sh
# Copyright (C) 2006 OpenWrt.org

. /etc/functions.sh

config_get_bool() {
	local _tmp
	config_get "$1" "$2" "$3"
	eval "_tmp=\$$1"
	case "$_tmp" in
		1|on|enabled) eval "$1=1";;
		0|off|disabled) eval "$1=0";;
		*) eval "$1=${4:-0}";;
	esac
}

config_cb() {
	config_get TYPE "$CONFIG_SECTION" TYPE
	case "$TYPE" in
		wifi-device)
			append DEVICES "$CONFIG_SECTION"
		;;
		wifi-iface)
			config_get device "$CONFIG_SECTION" device
			config_get vifs "$device" vifs 
			append vifs "$CONFIG_SECTION"
			config_set "$device" vifs "$vifs"
		;;
	esac
}

config_load wireless
include /lib/wifi

for device in $DEVICES; do (
	config_get iftype "$device" type
	eval "type setup_$iftype" 2>/dev/null >/dev/null && {
		eval "scan_$iftype '$device'"
		eval "setup_$iftype '$device'" && {
			# TODO: set up network settings
			/bin/true
		} || echo "$device($iftype): Setup failed" || true
	} || echo "$device($iftype): Interface type not supported"
); done