#!/bin/sh

case $1 in
	interfaces)
		. /etc/rc.config
		test -n "$NETWORK_WIRELESS_INTERFACE" -a "$NETWORK_WIRELESS_INTERFACE" != "auto" && echo "$NETWORK_WIRELESS_INTERFACE"
		echo "auto"
		iwconfig 2>/dev/null | grep "^\S" | cut -d " " -f1
		;;
	essids)
		. /etc/rc.config
		echo "$NETWORK_WIRELESS_ESSID"
		echo "-"
		iwconfig 2>/dev/null | grep "^\S" | cut -d " " -f1 | while read dev; do
			enabled=$(ifconfig | grep "^$dev ")
			test -z "$enabled" && ifconfig $dev up
			iwlist $dev scan 2>/dev/null | grep ESSID | sed "s/.*://" | sed "s/\"//g"
			test -z "$enabled" && ifconfig $dev down
		done
		true
		;;
esac