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56d8dc120c
Add `isLoopback` function to `internal/net` module to check if a given host is a loopback address. Add a warning when binding the inspector to a public IP with an open port, as it allows external hosts to connect to the inspector. Fixes: https://github.com/nodejs/node/issues/23444 Refs: https://nodejs.org/api/cli.html#--inspecthostport PR-URL: https://github.com/nodejs/node/pull/55736 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: LiviaMedeiros <livia@cirno.name>
33 lines
581 B
JavaScript
33 lines
581 B
JavaScript
// Flags: --expose-internals
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'use strict';
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require('../common');
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const assert = require('assert');
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const net = require('internal/net');
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const loopback = [
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'localhost',
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'127.0.0.1',
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'127.0.0.255',
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'127.1.2.3',
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'[::1]',
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'[0:0:0:0:0:0:0:1]',
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];
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const loopbackNot = [
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'example.com',
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'192.168.1.1',
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'10.0.0.1',
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'255.255.255.255',
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'[2001:db8::1]',
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'[fe80::1]',
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'8.8.8.8',
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];
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for (const address of loopback) {
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assert.strictEqual(net.isLoopback(address), true);
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}
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for (const address of loopbackNot) {
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assert.strictEqual(net.isLoopback(address), false);
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}
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