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997334c949
id |= 0 turns unsigned 32-bit integer values exceeding the unsigned 31-bit range into negative integers, causing a crash. Use id >>>= 0 instead, which works properly for all unsigned 32-bit integers. Refs: https://github.com/nodejs/node/pull/36786 PR-URL: https://github.com/nodejs/node/pull/44910 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Erick Wendel <erick.workspace@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
101 lines
3.0 KiB
JavaScript
101 lines
3.0 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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const assert = require('assert');
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if (common.isWindows) {
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// uid/gid functions are POSIX only.
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assert.strictEqual(process.getuid, undefined);
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assert.strictEqual(process.getgid, undefined);
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assert.strictEqual(process.setuid, undefined);
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assert.strictEqual(process.setgid, undefined);
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return;
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}
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if (!common.isMainThread)
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return;
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assert.throws(() => {
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process.setuid({});
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}, {
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code: 'ERR_INVALID_ARG_TYPE',
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message: 'The "id" argument must be one of type ' +
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'number or string. Received an instance of Object'
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});
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assert.throws(() => {
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process.setuid('fhqwhgadshgnsdhjsdbkhsdabkfabkveyb');
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}, {
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code: 'ERR_UNKNOWN_CREDENTIAL',
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message: 'User identifier does not exist: fhqwhgadshgnsdhjsdbkhsdabkfabkveyb'
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});
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// Passing -0 shouldn't crash the process
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// Refs: https://github.com/nodejs/node/issues/32750
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// And neither should values exceeding 2 ** 31 - 1.
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for (const id of [-0, 2 ** 31, 2 ** 32 - 1]) {
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for (const fn of [process.setuid, process.setuid, process.setgid, process.setegid]) {
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try { fn(id); } catch {
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// Continue regardless of error.
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}
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}
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}
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// If we're not running as super user...
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if (process.getuid() !== 0) {
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// Should not throw.
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process.getgid();
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process.getuid();
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assert.throws(
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() => { process.setgid('nobody'); },
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/(?:EPERM, .+|Group identifier does not exist: nobody)$/
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);
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assert.throws(
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() => { process.setuid('nobody'); },
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/(?:EPERM, .+|User identifier does not exist: nobody)$/
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);
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return;
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}
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// If we are running as super user...
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const oldgid = process.getgid();
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try {
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process.setgid('nobody');
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} catch (err) {
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if (err.code !== 'ERR_UNKNOWN_CREDENTIAL') {
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throw err;
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}
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process.setgid('nogroup');
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}
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const newgid = process.getgid();
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assert.notStrictEqual(newgid, oldgid);
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const olduid = process.getuid();
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process.setuid('nobody');
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const newuid = process.getuid();
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assert.notStrictEqual(newuid, olduid);
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