    protected function _mkdir($path, $name)
    {
        $path = $this->_joinPath($path, $name);
        if ($this->connect->mkdir($path) === false) {
            return false;
        }

        $this->options['dirMode'] && $this->connect->chmod($this->options['dirMode'], $path);
        return $path;
    }
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.