/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ "use strict"; function setup() { trr_test_setup(); } setup(); add_task(async function checkBlocklisting() { Services.prefs.setBoolPref("network.trr.temp_blocklist", true); Services.prefs.setBoolPref("network.trr.strict_native_fallback", true); let trrServer = new TRRServer(); registerCleanupFunction(async () => { await trrServer.stop(); }); await trrServer.start(); info(`port = ${trrServer.port()}\n`); Services.dns.clearCache(true); Services.prefs.setCharPref( "network.trr.uri", `https://foo.example.com:${trrServer.port()}/dns-query` ); Services.prefs.setIntPref("network.trr.mode", Ci.nsIDNSService.MODE_TRRFIRST); // Check that we properly fallback to native DNS for a variety of DNS rcodes for (let i = 0; i <= 5; i++) { info(`testing rcode=${i}`); await trrServer.registerDoHAnswers(`sub${i}.blocklisted.com`, "A", { flags: i, }); await trrServer.registerDoHAnswers(`sub${i}.blocklisted.com`, "AAAA", { flags: i, }); await new TRRDNSListener(`sub${i}.blocklisted.com`, { expectedAnswer: "127.0.0.1", }); Services.dns.clearCache(true); await new TRRDNSListener(`sub${i}.blocklisted.com`, { expectedAnswer: "127.0.0.1", }); await new TRRDNSListener(`sub.sub${i}.blocklisted.com`, { expectedAnswer: "127.0.0.1", }); Services.dns.clearCache(true); } });