node/test/parallel/test-cluster-shared-handle-bind-privileged-port.js
Aviv Keller d3526af7ff
test: deflake test-cluster-shared-handle-bind-privileged-port
PR-URL: https://github.com/nodejs/node/pull/55378
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
2024-10-22 04:55:32 +00:00

72 lines
2.6 KiB
JavaScript

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
const common = require('../common');
// Skip on macOS Mojave. https://github.com/nodejs/node/issues/21679
if (common.isMacOS)
common.skip('macOS may allow ordinary processes to use any port');
if (common.isIBMi)
common.skip('IBMi may allow ordinary processes to use any port');
if (common.isWindows)
common.skip('not reliable on Windows');
if (process.getuid() === 0)
common.skip('as this test should not be run as `root`');
// Some systems won't have port 42 set as a privileged port, in that
// case, skip the test.
if (common.isLinux) {
const { readFileSync } = require('fs');
try {
const unprivilegedPortStart = parseInt(readFileSync('/proc/sys/net/ipv4/ip_unprivileged_port_start'));
if (unprivilegedPortStart <= 42) {
common.skip('Port 42 is unprivileged');
}
} catch {
// Do nothing, feature doesn't exist, minimum is 1024 so 42 is usable.
// Continue...
}
}
const assert = require('assert');
const cluster = require('cluster');
const net = require('net');
if (cluster.isPrimary) {
// Primary opens and binds the socket and shares it with the worker.
cluster.schedulingPolicy = cluster.SCHED_NONE;
cluster.fork().on('exit', common.mustCall(function(exitCode) {
assert.strictEqual(exitCode, 0);
}));
} else {
const s = net.createServer(common.mustNotCall());
s.listen(42, common.mustNotCall('listen should have failed'));
s.on('error', common.mustCall(function(err) {
assert.strictEqual(err.code, 'EACCES');
process.disconnect();
}));
}