Files
smartdns/package/luci/files/luci/controller/smartdns.lua
2019-12-15 01:23:04 +08:00

48 lines
1.5 KiB
Lua

-- Copyright 2018 Nick Peng (pymumu@gmail.com)
module("luci.controller.smartdns", package.seeall)
local smartdns = require "luci.model.smartdns"
function index()
if not nixio.fs.access("/etc/config/smartdns") then
return
end
local page
page = entry({"admin", "services", "smartdns"}, cbi("smartdns"), _("SmartDNS"), 60)
page.dependent = true
page = entry({"admin", "services", "smartdns", "status"}, call("act_status"))
page.leaf = true
end
local function is_running()
return luci.sys.call("pidof smartdns >/dev/null") == 0
end
function act_status()
local e={}
local ipv6_server;
e.ipv6_works = 2;
e.ipv4_works = 2;
e.ipv6_server = 1;
e.redirect = smartdns.get_config_option("smartdns", "smartdns", "redirect", nil);
e.local_port = smartdns.get_config_option("smartdns", "smartdns", "port", nil);
ipv6_server = smartdns.get_config_option("smartdns", "smartdns", "ipv6_server", nil);
if e.redirect == "1" then
if e.local_port ~= nil and e.local_port ~= "53" then
e.ipv4_works = luci.sys.call("iptables -t nat -nL PREROUTING 2>/dev/null | grep REDIRECT | grep dpt:53 | grep %q >/dev/null 2>&1" % e.local_port) == 0
if ipv6_server == "1" then
e.ipv6_works = luci.sys.call("ip6tables -t nat -nL PREROUTING 2>/dev/null| grep REDIRECT | grep dpt:53 | grep %q >/dev/null 2>&1" % e.local_port) == 0
else
e.ipv6_works = 2
end
else
e.redirect = 0
end
end
e.running = is_running()
luci.http.prepare_content("application/json")
luci.http.write_json(e)
end