(retrofit from trunk) Security: prevent grouping on password fields since it may lead to disclosure of the encrypted version of the password.

SVN:2.1.1[4246]
This commit is contained in:
Denis Flaven
2016-06-22 14:00:37 +00:00
parent bfed914893
commit d40c85a64b
2 changed files with 18 additions and 2 deletions

View File

@@ -733,7 +733,8 @@ abstract class DashletGroupBy extends Dashlet
if (is_subclass_of($sAttType, 'AttributeFriendlyName')) continue;
if ($sAttType == 'AttributeExternalField') continue;
if (is_subclass_of($sAttType, 'AttributeExternalField')) continue;
if ($sAttType == 'AttributeOneWayPassword') continue;
$sLabel = $this->oModelReflection->GetLabel($sClass, $sAttCode);
$aGroupBy[$sAttCode] = $sLabel;

View File

@@ -393,7 +393,7 @@ class DisplayBlock
{
if (isset($aExtraParams['group_by_label']))
{
$oGroupByExp = Expression::FromOQL($aExtraParams['group_by']);
$oGroupByExp = Expression::FromOQL($aExtraParams['group_by']);
$sGroupByLabel = $aExtraParams['group_by_label'];
}
else
@@ -404,6 +404,21 @@ class DisplayBlock
$sGroupByLabel = MetaModel::GetLabel($this->m_oFilter->GetClass(), $aExtraParams['group_by']);
}
// Security filtering
$aFields = $oGroupByExp->ListRequiredFields();
foreach($aFields as $sFieldAlias)
{
if (preg_match('/^([^.]+)\\.([^.]+)$/', $sFieldAlias, $aMatches))
{
$sFieldClass = $this->m_oFilter->GetClassName($aMatches[1]);
$oAttDef = MetaModel::GetAttributeDef($sFieldClass, $aMatches[2]);
if ($oAttDef instanceof AttributeOneWayPassword)
{
throw new Exception('Grouping on password fields is not supported.');
}
}
}
$aGroupBy = array();
$aGroupBy['grouped_by_1'] = $oGroupByExp;
$sSql = MetaModel::MakeGroupByQuery($this->m_oFilter, $aQueryParams, $aGroupBy, true);