configure() {
	## set hostname
	if name=$(uci -q get gateway.meta.hostname); then
		uci -q set system.@system[0].hostname="$name"
	else
		echo "WARNING: No hostname set!"
	fi

	## set contact
	if ! contact=$(uci -q get gateway.meta.contact); then
		echo "WARNING: No contact set!"
	fi

	## set location
	if ! lat=$(uci -q get gateway.meta.latitude) || ! long=$(uci -q get gateway.meta.longitude); then
		echo "WARNING: No location set!"
	fi
}

apply() {
	uci commit system
	echo "$(uci get "system.@system[0].hostname")" > /proc/sys/kernel/hostname
}

revert() {
	uci revert system
}