node/test/parallel/test-debug-port-from-cmdline.js
Ben Noordhuis 8e7cbe2546 src: make debugger listen on 127.0.0.1 by default
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>
2016-08-23 21:10:34 +02:00

49 lines
1.2 KiB
JavaScript

'use strict';
var common = require('../common');
var assert = require('assert');
var spawn = require('child_process').spawn;
var debugPort = common.PORT;
var args = ['--interactive', '--debug-port=' + debugPort];
var childOptions = { stdio: ['pipe', 'pipe', 'pipe', 'ipc'] };
var child = spawn(process.execPath, args, childOptions);
child.stdin.write("process.send({ msg: 'childready' });\n");
child.stderr.on('data', function(data) {
var lines = data.toString().replace(/\r/g, '').trim().split('\n');
lines.forEach(processStderrLine);
});
child.on('message', function onChildMsg(message) {
if (message.msg === 'childready') {
process._debugProcess(child.pid);
}
});
process.on('exit', function() {
child.kill();
assertOutputLines();
});
var outputLines = [];
function processStderrLine(line) {
console.log('> ' + line);
outputLines.push(line);
if (/Debugger listening/.test(line)) {
process.exit();
}
}
function assertOutputLines() {
var expectedLines = [
'Starting debugger agent.',
'Debugger listening on 127.0.0.1:' + debugPort,
];
assert.equal(outputLines.length, expectedLines.length);
for (var i = 0; i < expectedLines.length; i++)
assert(expectedLines[i].includes(outputLines[i]));
}