36 lines
841 B
Lua
Executable File
36 lines
841 B
Lua
Executable File
#!/usr/bin/lua
|
|
|
|
local RESOLV_CONF_DIR = '/var/gluon/wan-dnsmasq'
|
|
local RESOLV_CONF = RESOLV_CONF_DIR .. '/resolv.conf'
|
|
|
|
|
|
local ubus = require('ubus').connect()
|
|
local uci = require('luci.model.uci').cursor()
|
|
local fs = require 'nixio.fs'
|
|
|
|
|
|
local function write_servers(f, servers)
|
|
for _, server in ipairs(servers) do
|
|
f:write('nameserver ', server, '\n')
|
|
end
|
|
end
|
|
|
|
local function write_interface_servers(f, iface)
|
|
write_servers(f, ubus:call('network.interface.' .. iface, 'status', {}).inactive['dns-server'])
|
|
end
|
|
|
|
|
|
fs.mkdirr(RESOLV_CONF_DIR)
|
|
local f = io.open(RESOLV_CONF, 'w+')
|
|
|
|
local static = uci:get_first('gluon-wan-dnsmasq', 'static', 'server')
|
|
|
|
if type(static) == 'table' and #static > 0 then
|
|
write_servers(f, static)
|
|
else
|
|
pcall(write_interface_servers, f, 'wan6')
|
|
pcall(write_interface_servers, f, 'wan')
|
|
end
|
|
|
|
f:close()
|