Files
node/test/sequential/test-debug-host-port.js
Ben Noordhuis a9791c9090 src: make debugger listen on 127.0.0.1 by default
CVE-2018-12120

Backport of 8e7cbe2 to v6.x
Prepared by Sam Roberts <vieuxtech@gmail.com>

Original commit:
  Commit 2272052 ("net: bind to `::` TCP address by default") from
  April 2014 seems to have accidentally changed the default listen
  address from 127.0.0.1 to 0.0.0.0, a.k.a. the "any" address.

  From a security viewpoint it's undesirable to accept debug agent
  connections from anywhere so let's change that back.  Users can
  override the default with the `--debug=<host>:<port>` switch.

  Fixes: https://github.com/nodejs/node/issues/8081
  PR-URL: https://github.com/nodejs/node/pull/8106
  Reviewed-By: James M Snell <jasnell@gmail.com>

PR-URL: https://github.com/nodejs-private/node-private/pull/148
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>
2018-11-24 16:46:43 +11:00

46 lines
1.7 KiB
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const spawn = require('child_process').spawn;
let run = () => {};
function test(args, needle) {
const next = run;
run = () => {
const options = {encoding: 'utf8'};
const proc = spawn(process.execPath, args.concat(['-e', '0']), options);
let stderr = '';
proc.stderr.setEncoding('utf8');
proc.stderr.on('data', (data) => {
stderr += data;
if (stderr.includes(needle)) proc.kill();
});
proc.on('exit', common.mustCall(() => {
assert(stderr.includes(needle));
next();
}));
};
}
test(['--debug-brk'], 'Debugger listening on 127.0.0.1:5858');
test(['--debug-brk=1234'], 'Debugger listening on 127.0.0.1:1234');
test(['--debug-brk=0.0.0.0'], 'Debugger listening on 0.0.0.0:5858');
test(['--debug-brk=0.0.0.0:1234'], 'Debugger listening on 0.0.0.0:1234');
test(['--debug-brk=localhost'], 'Debugger listening on 127.0.0.1:5858');
test(['--debug-brk=localhost:1234'], 'Debugger listening on 127.0.0.1:1234');
if (common.hasIPv6) {
test(['--debug-brk=::'], 'Debug port must be in range 1024 to 65535');
test(['--debug-brk=::0'], 'Debug port must be in range 1024 to 65535');
test(['--debug-brk=::1'], 'Debug port must be in range 1024 to 65535');
test(['--debug-brk=[::]'], 'Debugger listening on [::]:5858');
test(['--debug-brk=[::0]'], 'Debugger listening on [::]:5858');
test(['--debug-brk=[::]:1234'], 'Debugger listening on [::]:1234');
test(['--debug-brk=[::0]:1234'], 'Debugger listening on [::]:1234');
test(['--debug-brk=[::ffff:127.0.0.1]:1234'],
'Debugger listening on [::ffff:127.0.0.1]:1234');
}
run(); // Runs tests in reverse order.