#!/usr/bin/lua


local libuci = require("uci")

wan = {}

wan.configured = false

function wan.configure(args)
	if wan.configured then return end
	wan.configured = true

	local uci = libuci:cursor()
	uci:set("network", "wan", "interface")
	uci:set("network", "wan", "proto", "dhcp")
	uci:save("network")
end

function wan.setup_interface(ifname, args)
	local uci = libuci:cursor()
	uci:set("network", "wan", "device", ifname)
	uci:save("network")

	local ALLOW_WAN_LL_SECT = "lime_allow_wan_all_link_local"
	uci:set("firewall", ALLOW_WAN_LL_SECT, "rule")
	uci:set("firewall", ALLOW_WAN_LL_SECT, "name", ALLOW_WAN_LL_SECT)
	uci:set("firewall", ALLOW_WAN_LL_SECT, "src", "wan")
	uci:set("firewall", ALLOW_WAN_LL_SECT, "family", "ipv6")
	uci:set("firewall", ALLOW_WAN_LL_SECT, "src_ip", "fe80::/10")
	uci:set("firewall", ALLOW_WAN_LL_SECT, "dest_ip", "fe80::/10")
	uci:set("firewall", ALLOW_WAN_LL_SECT, "target", "ACCEPT")
	uci:save("firewall")
end

return wan