gluon-firmware/package/gluon-core/luasrc/lib/gluon/upgrade/820-dns-config

47 lines
1.1 KiB
Lua
Executable File

#!/usr/bin/lua
local site = require 'gluon.site'
local uci = require('simple-uci').cursor()
local dns = site.dns({})
local next_node = site.next_node({})
local dnsmasq = uci:get_first("dhcp", "dnsmasq")
uci:set('dhcp', dnsmasq, 'localise_queries', true)
uci:set('dhcp', dnsmasq, 'localservice', false)
uci:set('dhcp', dnsmasq, 'server', dns.servers)
uci:delete('dhcp', dnsmasq, 'cachesize')
uci:delete('firewall', 'client_dns')
if dns.servers then
-- allow inbound traffic for dns from client zone
uci:section('firewall', 'rule', 'client_dns', {
src = 'loc_client',
dest_port = '53',
proto = 'tcpudp',
target = 'ACCEPT',
})
end
local function set_dns_record(name, ip, sectionname)
if not ip then return end
uci:section('dhcp', 'domain', sectionname, {
name = name,
ip = ip,
})
end
uci:delete_all('dhcp', 'domain', function(s)
return (s['.name'] and string.match(s['.name'], "^nextnode[46]"))
end)
for i, name in ipairs(next_node.name or {}) do
set_dns_record(name, next_node.ip4, 'nextnode4_' .. i)
set_dns_record(name, next_node.ip6, 'nextnode6_' .. i)
end
uci:save('dhcp')
uci:save('firewall')