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Windows driver: only activate newly supported IOCTLs if the option to enable extended IOCTLs is enabled in VeraCrypt driver settings.

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This commit is contained in:
Mounir IDRASSI
2017-07-20 16:22:28 +02:00
parent ac77142949
commit 6d6aafe58d
1 changed files with 83 additions and 43 deletions
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40
src/Driver/Ntdriver.c
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@@ -1100,8 +1100,13 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
case IOCTL_VOLUME_POST_ONLINE:
Dump ("ProcessVolumeDeviceControlIrp (IOCTL_VOLUME_POST_ONLINE)\n");
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
Irp->IoStatus.Information = 0;
if (EnableExtendedIoctlSupport)
{
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0;
}
break;
case IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS:
@@ -1127,6 +1132,10 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
case IOCTL_STORAGE_READ_CAPACITY:
Dump ("ProcessVolumeDeviceControlIrp (IOCTL_STORAGE_READ_CAPACITY)\n");
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
Irp->IoStatus.Information = 0;
if (EnableExtendedIoctlSupport)
{
if (ValidateIOBufferSize (Irp, sizeof (STORAGE_READ_CAPACITY), ValidateOutput))
{
STORAGE_READ_CAPACITY *capacity = (STORAGE_READ_CAPACITY *) Irp->AssociatedIrp.SystemBuffer;
@@ -1140,10 +1149,15 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = sizeof (STORAGE_READ_CAPACITY);
}
}
break;
/*case IOCTL_STORAGE_GET_DEVICE_NUMBER:
Dump ("ProcessVolumeDeviceControlIrp (IOCTL_STORAGE_GET_DEVICE_NUMBER)\n");
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
Irp->IoStatus.Information = 0;
if (EnableExtendedIoctlSupport)
{
if (ValidateIOBufferSize (Irp, sizeof (STORAGE_DEVICE_NUMBER), ValidateOutput))
{
STORAGE_DEVICE_NUMBER *storage = (STORAGE_DEVICE_NUMBER *) Irp->AssociatedIrp.SystemBuffer;
@@ -1155,10 +1169,15 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = sizeof (STORAGE_DEVICE_NUMBER);
}
}
break;*/
case IOCTL_STORAGE_GET_HOTPLUG_INFO:
Dump ("ProcessVolumeDeviceControlIrp (IOCTL_STORAGE_GET_HOTPLUG_INFO)\n");
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
Irp->IoStatus.Information = 0;
if (EnableExtendedIoctlSupport)
{
if (ValidateIOBufferSize (Irp, sizeof (STORAGE_HOTPLUG_INFO), ValidateOutput))
{
STORAGE_HOTPLUG_INFO *info = (STORAGE_HOTPLUG_INFO *) Irp->AssociatedIrp.SystemBuffer;
@@ -1172,10 +1191,15 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = sizeof (STORAGE_HOTPLUG_INFO);
}
}
break;
case IOCTL_VOLUME_IS_DYNAMIC:
Dump ("ProcessVolumeDeviceControlIrp (IOCTL_VOLUME_IS_DYNAMIC)\n");
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
Irp->IoStatus.Information = 0;
if (EnableExtendedIoctlSupport)
{
if (ValidateIOBufferSize (Irp, sizeof (BOOLEAN), ValidateOutput))
{
BOOLEAN *pbDynamic = (BOOLEAN*) Irp->AssociatedIrp.SystemBuffer;
@@ -1185,10 +1209,15 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = sizeof (BOOLEAN);
}
}
break;
case IOCTL_DISK_IS_CLUSTERED:
Dump ("ProcessVolumeDeviceControlIrp (IOCTL_DISK_IS_CLUSTERED)\n");
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
Irp->IoStatus.Information = 0;
if (EnableExtendedIoctlSupport)
{
if (ValidateIOBufferSize (Irp, sizeof (BOOLEAN), ValidateOutput))
{
BOOLEAN *pbIsClustered = (BOOLEAN*) Irp->AssociatedIrp.SystemBuffer;
@@ -1198,10 +1227,15 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = sizeof (BOOLEAN);
}
}
break;
case IOCTL_VOLUME_GET_GPT_ATTRIBUTES:
Dump ("ProcessVolumeDeviceControlIrp (IOCTL_VOLUME_GET_GPT_ATTRIBUTES)\n");
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
Irp->IoStatus.Information = 0;
if (EnableExtendedIoctlSupport)
{
if (ValidateIOBufferSize (Irp, sizeof (VOLUME_GET_GPT_ATTRIBUTES_INFORMATION), ValidateOutput))
{
VOLUME_GET_GPT_ATTRIBUTES_INFORMATION *pGptAttr = (VOLUME_GET_GPT_ATTRIBUTES_INFORMATION*) Irp->AssociatedIrp.SystemBuffer;
@@ -1211,6 +1245,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = sizeof (VOLUME_GET_GPT_ATTRIBUTES_INFORMATION);
}
}
break;
case IOCTL_UNKNOWN_WINDOWS10_EFS_ACCESS:
@@ -1224,8 +1259,13 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
case IOCTL_DISK_GET_CLUSTER_INFO:
Dump ("ProcessVolumeDeviceControlIrp: returning STATUS_NOT_SUPPORTED for %ls\n", TCTranslateCode (irpSp->Parameters.DeviceIoControl.IoControlCode));
Irp->IoStatus.Status = STATUS_INVALID_DEVICE_REQUEST;
Irp->IoStatus.Information = 0;
if (EnableExtendedIoctlSupport)
{
Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
Irp->IoStatus.Information = 0;
}
break;
case IOCTL_STORAGE_CHECK_PRIORITY_HINT_SUPPORT: