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// 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');
const assert = require('assert');
if (common.isWindows) {
// uid/gid functions are POSIX only.
assert.strictEqual(process.getuid, undefined);
assert.strictEqual(process.getgid, undefined);
assert.strictEqual(process.setuid, undefined);
assert.strictEqual(process.setgid, undefined);
return;
}
if (!common.isMainThread)
return;
assert.throws(() => {
process.setuid({});
}, {
code: 'ERR_INVALID_ARG_TYPE',
message: 'The "id" argument must be one of type ' +
'number or string. Received an instance of Object'
});
assert.throws(() => {
process.setuid('fhqwhgadshgnsdhjsdbkhsdabkfabkveyb');
}, {
code: 'ERR_UNKNOWN_CREDENTIAL',
message: 'User identifier does not exist: fhqwhgadshgnsdhjsdbkhsdabkfabkveyb'
});
// Passing -0 shouldn't crash the process
// Refs: https://github.com/nodejs/node/issues/32750
// And neither should values exceeding 2 ** 31 - 1.
for (const id of [-0, 2 ** 31, 2 ** 32 - 1]) {
for (const fn of [process.setuid, process.setuid, process.setgid, process.setegid]) {
try { fn(id); } catch {
// Continue regardless of error.
}
}
}
// If we're not running as super user...
if (process.getuid() !== 0) {
// Should not throw.
process.getgid();
process.getuid();
assert.throws(
() => { process.setgid('nobody'); },
/(?:EPERM, .+|Group identifier does not exist: nobody)$/
);
assert.throws(
() => { process.setuid('nobody'); },
/(?:EPERM, .+|User identifier does not exist: nobody)$/
);
return;
}
// If we are running as super user...
const oldgid = process.getgid();
try {
process.setgid('nobody');
} catch (err) {
if (err.code !== 'ERR_UNKNOWN_CREDENTIAL') {
throw err;
}
process.setgid('nogroup');
}
const newgid = process.getgid();
assert.notStrictEqual(newgid, oldgid);
const olduid = process.getuid();
process.setuid('nobody');
const newuid = process.getuid();
assert.notStrictEqual(newuid, olduid);
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