Function lchmod

lib/fs.js:2390–2410

* Changes the permissions on a symbolic link. * @param {string | Buffer | URL} path * @param {number} mode * @param {(err?: Error) => any} callback * @returns {void}

(path, mode, callback)

 * @returns {void}
 */
function lchmod(path, mode, callback) {
  validateFunction(callback, 'cb');
  mode = parseFileMode(mode, 'mode');

  const h = vfsState.handlers;
  if (h !== null && vfsVoid(h.lchmod(path, mode), callback)) return;

  fs.open(path, O_WRONLY | O_SYMLINK, (err, fd) => {
    if (err) {
      callback(err);
      return;
    }
    // Prefer to return the chmod error, if one occurs,
    // but still try to close, and report closing errors if they occur.
    fs.fchmod(fd, mode, (err) => {
      fs.close(fd, (err2) => {
        callback(aggregateTwoErrors(err2, err));
      });
    });
  });
}

/**
 * Synchronously changes the permissions on a symbolic link.