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d3526af7ff
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>
72 lines
2.6 KiB
JavaScript
72 lines
2.6 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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const common = require('../common');
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// Skip on macOS Mojave. https://github.com/nodejs/node/issues/21679
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if (common.isMacOS)
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common.skip('macOS may allow ordinary processes to use any port');
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if (common.isIBMi)
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common.skip('IBMi may allow ordinary processes to use any port');
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if (common.isWindows)
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common.skip('not reliable on Windows');
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if (process.getuid() === 0)
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common.skip('as this test should not be run as `root`');
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// Some systems won't have port 42 set as a privileged port, in that
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// case, skip the test.
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if (common.isLinux) {
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const { readFileSync } = require('fs');
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try {
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const unprivilegedPortStart = parseInt(readFileSync('/proc/sys/net/ipv4/ip_unprivileged_port_start'));
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if (unprivilegedPortStart <= 42) {
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common.skip('Port 42 is unprivileged');
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}
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} catch {
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// Do nothing, feature doesn't exist, minimum is 1024 so 42 is usable.
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// Continue...
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}
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}
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const assert = require('assert');
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const cluster = require('cluster');
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const net = require('net');
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if (cluster.isPrimary) {
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// Primary opens and binds the socket and shares it with the worker.
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cluster.schedulingPolicy = cluster.SCHED_NONE;
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cluster.fork().on('exit', common.mustCall(function(exitCode) {
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assert.strictEqual(exitCode, 0);
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}));
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} else {
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const s = net.createServer(common.mustNotCall());
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s.listen(42, common.mustNotCall('listen should have failed'));
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s.on('error', common.mustCall(function(err) {
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assert.strictEqual(err.code, 'EACCES');
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process.disconnect();
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}));
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}
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