auto lo eth0 #wlan0

iface lo inet loopback

mapping wlan0
	script /usr/local/sbin/map-scheme

iface wlan0-school inet dhcp
	wireless-key s:xxxxx

iface wlan0-home inet dhcp
	wireless-essid any


iface eth0 inet dhcp
	pre-up /usr/local/sbin/checklink eth0