#!/usr/bin/lua

local site = require 'gluon.site_config'
local sysconfig = require 'gluon.sysconfig'

local ip = require 'luci.ip'
local lutil = require 'luci.util'
local uci = require('luci.model.uci').cursor()


local ip4, netmask, ip6

if site.next_node.ip4 then
	ip4 = site.next_node.ip4
	netmask = ip.IPv4(site.prefix4):mask():string()
end

if site.next_node.ip6 then
	ip6 = site.next_node.ip6 .. '/128'
end

uci:section('network', 'interface', 'client',
	{
		type = 'bridge',
		proto = 'static',
		macaddr = site.next_node.mac,
		ipaddr = ip4,
		netmask = netmask,
		ip6addr = ip6,
	}
)

uci:delete('network', 'client', 'reqprefix')
uci:delete('network', 'client', 'peerdns')
uci:delete('network', 'client', 'sourcefilter')


local ifname = uci:get('network', 'client', 'ifname')

if type(ifname) == 'string' then
	uci:delete('network', 'client', 'ifname')
	for x in ifname:gmatch("[^%s]+") do
		uci:add_to_set('network', 'client', 'ifname', x)
	end
end

if sysconfig.lan_ifname and not ifname and not uci:get_bool('network', 'mesh_lan', 'auto') then
	for _, lanif in ipairs(lutil.split(sysconfig.lan_ifname, ' ')) do
		uci:add_to_set('network', 'client', 'ifname', lanif)
	end
end

uci:save('network')


local dnsmasq = uci:get_first('dhcp', 'dnsmasq')
uci:set('dhcp', dnsmasq, 'boguspriv', 0)
uci:set('dhcp', dnsmasq, 'localise_queries', 0)
uci:set('dhcp', dnsmasq, 'rebind_protection', 0)

uci:delete('dhcp', 'client')
uci:section('dhcp', 'dhcp', 'client',
	{
		interface = 'client',
		ignore = 1,
	}
)

uci:save('dhcp')