Bug 1889130 - add test to verify if we block 0.0.0.0 address. r=necko-reviewers,valentin

Depends on D219041

Differential Revision: https://phabricator.services.mozilla.com/D219042

netwerk/test/unit/test_bug1889130.js

@@ -0,0 +1,80 @@
+/* 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/. */
+
+/*
+ *  Test that channels blocks 0.0.0.0 ip address
+ */
+
+"use strict";
+
+const { HttpServer } = ChromeUtils.importESModule(
+  "resource://testing-common/httpd.sys.mjs"
+);
+
+var { setTimeout } = ChromeUtils.importESModule(
+  "resource://gre/modules/Timer.sys.mjs"
+);
+
+const ip = "0.0.0.0";
+let httpserver = new HttpServer();
+
+ChromeUtils.defineLazyGetter(this, "URL", function () {
+  return `http://${ip}:${httpserver.identity.primaryPort}/`;
+});
+
+function plainResponse(metadata, response) {
+  response.setStatusLine(metadata.httpVersion, 200, "Ok");
+  response.setHeader("Content-Type", "text/html");
+  response.setHeader("Content-Length", "2");
+  response.bodyOutputStream.write("Ok", "Ok".length);
+}
+
+add_setup(function () {
+  httpserver.registerPathHandler("/", plainResponse);
+  httpserver._start(-1, ip);
+  httpserver.identity.setPrimary(
+    "http",
+    "0.0.0.0",
+    httpserver.identity.primaryPort
+  );
+
+  registerCleanupFunction(async () => {
+    Services.prefs.setBoolPref("network.socket.ip_addr_any.disabled", true);
+    await httpserver.stop(() => {});
+  });
+});
+
+// this test verifies if we allow requests on 0.0.0.0 based on the pref
+// network.socket.ip_addr_any.disabled. This is helpful for checking rollback of the bug
+add_task(async function test_ipaddrany_allow() {
+  Services.prefs.setBoolPref("network.socket.ip_addr_any.disabled", false);
+
+  // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+  await new Promise(resolve => setTimeout(resolve, 5000));
+  var chan = NetUtil.newChannel({
+    uri: URL,
+    loadUsingSystemPrincipal: true,
+  });
+  await new Promise(resolve => {
+    chan.asyncOpen(new ChannelListener(resolve));
+  });
+  Assert.equal(chan.status, Cr.NS_OK);
+});
+
+// this test verifies if we block requests on 0.0.0.0
+add_task(async function test_ipaddrany_deny() {
+  Services.prefs.setBoolPref("network.socket.ip_addr_any.disabled", true);
+
+  // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
+  await new Promise(resolve => setTimeout(resolve, 5000));
+
+  var chan = NetUtil.newChannel({
+    uri: URL,
+    loadUsingSystemPrincipal: true,
+  });
+  await new Promise(resolve => {
+    chan.asyncOpen(new ChannelListener(resolve, null, CL_EXPECT_FAILURE));
+  });
+  Assert.equal(chan.status, Cr.NS_ERROR_CONNECTION_REFUSED);
+});

netwerk/test/unit/xpcshell.toml

@@ -317,6 +317,9 @@ skip-if = [
 
 ["test_bug1913022.js"]
 
+["test_bug1889130.js"]
+skip-if = ["os == 'win'"] # skip because 0.0.0.0 is invalid in windows platform
+
 ["test_cache-control_request.js"]
 
 ["test_cache-entry-id.js"]