	protected function connect() {
		$user = $this->getUser();
		$workgroup = null;
		if (strpos($user, '/')) {
			list($workgroup, $user) = explode('/', $user);
		}
		$this->state->init($workgroup, $user, $this->getPassword());
	}
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.