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fs: fix valid id range on fs.chown, fs.chownSync, fs.lchown, fs.fchown #37997

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fs: fix valid id range on fs.chown, fs.chownSync, fs.lchown, fs.fchown #37997

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75ec1d9
fs: fix valid id range on chown, lchown, fchown
ycjcl868 Mar 31, 2021
c1f1c8e
chore: lint format
ycjcl868 Mar 31, 2021
f655297
chore: test case
ycjcl868 Mar 31, 2021
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fs: fix valid id range on chown, lchown, fchown
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@ycjcl868
ycjcl868 committed Mar 31, 2021
commit 75ec1d987e7f74e7a12416e12043be74531702f3
27 changes: 13 additions & 14 deletions lib/fs.js
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,7 @@ const {
validateStringAfterArrayBufferView,
warnOnNonPortableTemplate
} = require('internal/fs/utils');
const { validateUint32 } = require('internal/validators');
const {
Dir,
opendir,
Expand All @@ -136,8 +137,6 @@ const {
validateFunction,
validateInteger,
} = require('internal/validators');
// 2 ** 32 - 1
const kMaxUserId = 4294967295;

let truncateWarn = true;
let fs;
Expand Down Expand Up @@ -1348,26 +1347,26 @@ function chmodSync(path, mode) {
function lchown(path, uid, gid, callback) {
callback = makeCallback(callback);
path = getValidatedPath(path);
validateInteger(uid, 'uid', -1, kMaxUserId);
validateInteger(gid, 'gid', -1, kMaxUserId);
validateUint32(uid, 'uid');
validateUint32(gid, 'gid');
const req = new FSReqCallback();
req.oncomplete = callback;
binding.lchown(pathModule.toNamespacedPath(path), uid, gid, req);
}

function lchownSync(path, uid, gid) {
path = getValidatedPath(path);
validateInteger(uid, 'uid', -1, kMaxUserId);
validateInteger(gid, 'gid', -1, kMaxUserId);
validateUint32(uid, 'uid');
validateUint32(gid, 'gid');
const ctx = { path };
binding.lchown(pathModule.toNamespacedPath(path), uid, gid, undefined, ctx);
handleErrorFromBinding(ctx);
}

function fchown(fd, uid, gid, callback) {
fd = getValidatedFd(fd);
validateInteger(uid, 'uid', -1, kMaxUserId);
validateInteger(gid, 'gid', -1, kMaxUserId);
validateUint32(uid, 'uid');
validateUint32(gid, 'gid');
callback = makeCallback(callback);

const req = new FSReqCallback();
Expand All @@ -1377,8 +1376,8 @@ function fchown(fd, uid, gid, callback) {

function fchownSync(fd, uid, gid) {
fd = getValidatedFd(fd);
validateInteger(uid, 'uid', -1, kMaxUserId);
validateInteger(gid, 'gid', -1, kMaxUserId);
validateUint32(uid, 'uid');
validateUint32(gid, 'gid');

const ctx = {};
binding.fchown(fd, uid, gid, undefined, ctx);
Expand All @@ -1388,8 +1387,8 @@ function fchownSync(fd, uid, gid) {
function chown(path, uid, gid, callback) {
callback = makeCallback(callback);
path = getValidatedPath(path);
validateInteger(uid, 'uid', -1, kMaxUserId);
validateInteger(gid, 'gid', -1, kMaxUserId);
validateUint32(uid, 'uid');
validateUint32(gid, 'gid');

const req = new FSReqCallback();
req.oncomplete = callback;
Expand All @@ -1398,8 +1397,8 @@ function chown(path, uid, gid, callback) {

function chownSync(path, uid, gid) {
path = getValidatedPath(path);
validateInteger(uid, 'uid', -1, kMaxUserId);
validateInteger(gid, 'gid', -1, kMaxUserId);
validateUint32(uid, 'uid');
validateUint32(gid, 'gid');
const ctx = { path };
binding.chown(pathModule.toNamespacedPath(path), uid, gid, undefined, ctx);
handleErrorFromBinding(ctx);
Expand Down
6 changes: 3 additions & 3 deletions test/parallel/test-fs-fchown.js
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Expand Up @@ -44,16 +44,16 @@ function testGid(input, errObj) {
testGid(input, errObj);
});

[-2, 2 ** 32].forEach((input) => {
[-1, 2 ** 32].forEach((input) => {
const errObj = {
code: 'ERR_OUT_OF_RANGE',
name: 'RangeError',
message: 'The value of "fd" is out of range. It must be ' +
`>= 0 && <= 2147483647. Received ${input}`
};
testFd(input, errObj);
errObj.message = 'The value of "uid" is out of range. It must be >= -1 && ' +
`<= 4294967295. Received ${input}`;
errObj.message = 'The value of "uid" is out of range. It must be >= 0 && ' +
`< 4294967295. Received ${input}`;
testUid(input, errObj);
errObj.message = errObj.message.replace('uid', 'gid');
testGid(input, errObj);
Expand Down