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Windows: Solve crash of TOR when run from VeraCrypt volume by explicitly returning error code when unsupported IOCTL_STORAGE_QUERY_PROPERTY parameter encountered.

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This commit is contained in:
Mounir IDRASSI
2015-08-09 00:16:07 +02:00
parent 96520e22bd
commit f9c3bcd384
1 changed files with 4 additions and 0 deletions
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4
src/Driver/Ntdriver.c
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@@ -636,6 +636,10 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
PSTORAGE_PROPERTY_QUERY pStoragePropQuery = (PSTORAGE_PROPERTY_QUERY) Irp->AssociatedIrp.SystemBuffer; PSTORAGE_PROPERTY_QUERY pStoragePropQuery = (PSTORAGE_PROPERTY_QUERY) Irp->AssociatedIrp.SystemBuffer;
STORAGE_QUERY_TYPE type = pStoragePropQuery->QueryType; STORAGE_QUERY_TYPE type = pStoragePropQuery->QueryType;
/* return error if an unsupported type is encountered */
Irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
Irp->IoStatus.Information = 0;
if (type == PropertyExistsQuery) if (type == PropertyExistsQuery)
{ {
if (pStoragePropQuery->PropertyId == StorageAccessAlignmentProperty) if (pStoragePropQuery->PropertyId == StorageAccessAlignmentProperty)