# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1593106131 -7200
# Node ID 3cdb4a7cb406345c4040ef85e2ebb1fe19a16fb3
# Parent  4603697aee50353e3c8dfab806ae6c417645f697
util.prosodyctl.check: Use net.unbound for DNS if available

Improves performance somewhat by avoiding the rate limiting in net.dns

diff -r 4603697aee50 -r 3cdb4a7cb406 util/prosodyctl/check.lua
--- a/util/prosodyctl/check.lua	Thu Jun 25 19:24:58 2020 +0200
+++ b/util/prosodyctl/check.lua	Thu Jun 25 19:28:51 2020 +0200
@@ -225,6 +225,9 @@
 	end
 	if not what or what == "dns" then
 		local dns = require "net.dns";
+		pcall(function ()
+			dns = require"net.unbound".dns;
+		end)
 		local idna = require "util.encodings".idna;
 		local ip = require "util.ip";
 		local c2s_ports = set.new(configmanager.get("*", "c2s_ports") or {5222});