protected function _isAllowed()
{
switch ($this->getRequest()->getActionName()) {
case 'index':
case 'grid':
case 'exportCsv':
case 'exportXml':
return Mage::getSingleton('admin/session')->isAllowed('report/udropship/general');
case 'item':
case 'itemGrid':
case 'itemExportCsv':
case 'itemExportXml':
return Mage::getSingleton('admin/session')->isAllowed('report/udropship/item');
}
return parent::_isAllowed();
}