VeraCrypt
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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2016-08-09 09:17:51 +0200
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2016-08-15 01:09:10 +0200
commit460f552a4173f8d798f52c2ad82c06a240094b17 (patch)
tree664c0232413faecc73fb0ee85eb9425847b7953f /src
parent9bfe4780d4d23e5244b2784a80d7402268bee242 (diff)
downloadVeraCrypt-460f552a4173f8d798f52c2ad82c06a240094b17.tar.gz
VeraCrypt-460f552a4173f8d798f52c2ad82c06a240094b17.zip
Windows Driver: Add extra traces and enable tracing in release build if DEBUG_TRACE defined.
Diffstat (limited to 'src')
-rw-r--r--src/Common/Tcdefs.h6
-rw-r--r--src/Driver/Ntdriver.c35
2 files changed, 32 insertions, 9 deletions
diff --git a/src/Common/Tcdefs.h b/src/Common/Tcdefs.h
index 015a18aa..72d0e4ae 100644
--- a/src/Common/Tcdefs.h
+++ b/src/Common/Tcdefs.h
@@ -198,8 +198,8 @@ typedef int BOOL;
#endif
#ifdef DEVICE_DRIVER
-# if defined (DEBUG) || 0
-# if 1 // DbgPrintEx is not available on Windows 2000
+# if defined (DEBUG) || defined (DEBUG_TRACE)
+# if 0 // DbgPrintEx is not available on Windows 2000
# define Dump DbgPrint
# else
# define Dump(...) DbgPrintEx (DPFLTR_IHVDRIVER_ID, DPFLTR_ERROR_LEVEL, __VA_ARGS__)
@@ -212,7 +212,7 @@ typedef int BOOL;
#endif
#if !defined (trace_msg) && !defined (TC_WINDOWS_BOOT)
-# ifdef DEBUG
+# if defined(DEBUG) || defined (DEBUG_TRACE)
# ifdef DEVICE_DRIVER
# define trace_msg Dump
# elif defined (_WIN32)
diff --git a/src/Driver/Ntdriver.c b/src/Driver/Ntdriver.c
index 9b683f9b..384fca99 100644
--- a/src/Driver/Ntdriver.c
+++ b/src/Driver/Ntdriver.c
@@ -77,6 +77,8 @@ NTSTATUS DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
PsGetVersion (&OsMajorVersion, &OsMinorVersion, NULL, NULL);
+ Dump ("OsMajorVersion=%d OsMinorVersion=%d\n", OsMajorVersion, OsMinorVersion);
+
// Load dump filter if the main driver is already loaded
if (NT_SUCCESS (TCDeviceIoControl (NT_ROOT_PREFIX, TC_IOCTL_GET_DRIVER_VERSION, NULL, 0, &version, sizeof (version))))
return DumpFilterEntry ((PFILTER_EXTENSION) DriverObject, (PFILTER_INITIALIZATION_DATA) RegistryPath);
@@ -118,7 +120,7 @@ NTSTATUS DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
NTSTATUS DriverAddDevice (PDRIVER_OBJECT driverObject, PDEVICE_OBJECT pdo)
{
-#ifdef DEBUG
+#if defined(DEBUG) || defined (DEBUG_TRACE)
char nameInfoBuffer[128];
POBJECT_NAME_INFORMATION nameInfo = (POBJECT_NAME_INFORMATION) nameInfoBuffer;
ULONG nameInfoSize;
@@ -425,7 +427,7 @@ NTSTATUS TCCreateDeviceObject (PDRIVER_OBJECT DriverObject,
PEXTENSION Extension;
NTSTATUS ntStatus;
ULONG devChars = 0;
-#if defined (DEBUG)
+#if defined (DEBUG) || defined (DEBUG_TRACE)
WCHAR dosname[32];
#endif
@@ -434,7 +436,7 @@ NTSTATUS TCCreateDeviceObject (PDRIVER_OBJECT DriverObject,
TCGetNTNameFromNumber (ntname, sizeof(ntname),mount->nDosDriveNo);
RtlInitUnicodeString (&ntUnicodeString, ntname);
-#if defined (DEBUG)
+#if defined (DEBUG) || defined (DEBUG_TRACE)
TCGetDosNameFromNumber (dosname, sizeof(dosname),mount->nDosDriveNo, DeviceNamespaceDefault);
#endif
@@ -442,7 +444,9 @@ NTSTATUS TCCreateDeviceObject (PDRIVER_OBJECT DriverObject,
devChars |= mount->bMountReadOnly ? FILE_READ_ONLY_DEVICE : 0;
devChars |= mount->bMountRemovable ? FILE_REMOVABLE_MEDIA : 0;
+#if defined (DEBUG) || defined (DEBUG_TRACE)
Dump ("Creating device nt=%ls dos=%ls\n", ntname, dosname);
+#endif
ntStatus = IoCreateDevice (
DriverObject, /* Our Driver Object */
@@ -503,6 +507,11 @@ void RootDeviceControlMutexRelease ()
KeReleaseMutex (&RootDeviceControlMutex, FALSE);
}
+/*
+IOCTL_STORAGE_GET_DEVICE_NUMBER 0x002D1080
+IOCTL_STORAGE_GET_HOTPLUG_INFO 0x002D0C14
+IOCTL_STORAGE_QUERY_PROPERTY 0x002D1400
+*/
NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Extension, PIRP Irp)
{
@@ -512,6 +521,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
{
case IOCTL_MOUNTDEV_QUERY_DEVICE_NAME:
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_MOUNTDEV_QUERY_DEVICE_NAME)\n");
if (!ValidateIOBufferSize (Irp, sizeof (MOUNTDEV_NAME), ValidateOutput))
{
Irp->IoStatus.Information = sizeof (MOUNTDEV_NAME);
@@ -548,6 +558,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case IOCTL_MOUNTDEV_QUERY_UNIQUE_ID:
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_MOUNTDEV_QUERY_UNIQUE_ID)\n");
if (!ValidateIOBufferSize (Irp, sizeof (MOUNTDEV_UNIQUE_ID), ValidateOutput))
{
Irp->IoStatus.Information = sizeof (MOUNTDEV_UNIQUE_ID);
@@ -583,6 +594,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case IOCTL_MOUNTDEV_QUERY_SUGGESTED_LINK_NAME:
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_MOUNTDEV_QUERY_SUGGESTED_LINK_NAME)\n");
{
ULONG outLength;
UNICODE_STRING ntUnicodeString;
@@ -622,6 +634,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
case IOCTL_DISK_GET_MEDIA_TYPES:
case IOCTL_DISK_GET_DRIVE_GEOMETRY:
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_DISK_GET_DRIVE_GEOMETRY)\n");
/* Return the drive geometry for the disk. Note that we
return values which were made up to suit the disk size. */
if (ValidateIOBufferSize (Irp, sizeof (DISK_GEOMETRY), ValidateOutput))
@@ -640,6 +653,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case IOCTL_STORAGE_QUERY_PROPERTY:
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_STORAGE_QUERY_PROPERTY)\n");
if (EnableExtendedIoctlSupport)
{
if (ValidateIOBufferSize (Irp, sizeof (STORAGE_PROPERTY_QUERY), ValidateInput))
@@ -706,6 +720,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case IOCTL_DISK_GET_PARTITION_INFO:
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_DISK_GET_PARTITION_INFO)\n");
if (ValidateIOBufferSize (Irp, sizeof (PARTITION_INFORMATION), ValidateOutput))
{
PPARTITION_INFORMATION outputBuffer = (PPARTITION_INFORMATION)
@@ -724,6 +739,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case IOCTL_DISK_GET_PARTITION_INFO_EX:
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_DISK_GET_PARTITION_INFO_EX)\n");
if (ValidateIOBufferSize (Irp, sizeof (PARTITION_INFORMATION_EX), ValidateOutput))
{
PPARTITION_INFORMATION_EX outputBuffer = (PPARTITION_INFORMATION_EX) Irp->AssociatedIrp.SystemBuffer;
@@ -742,6 +758,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case IOCTL_DISK_GET_DRIVE_LAYOUT:
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_DISK_GET_DRIVE_LAYOUT)\n");
if (ValidateIOBufferSize (Irp, sizeof (DRIVE_LAYOUT_INFORMATION), ValidateOutput))
{
PDRIVE_LAYOUT_INFORMATION outputBuffer = (PDRIVE_LAYOUT_INFORMATION)
@@ -764,6 +781,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case IOCTL_DISK_GET_LENGTH_INFO:
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_DISK_GET_LENGTH_INFO)\n");
if (!ValidateIOBufferSize (Irp, sizeof (GET_LENGTH_INFORMATION), ValidateOutput))
{
Irp->IoStatus.Status = STATUS_BUFFER_OVERFLOW;
@@ -780,6 +798,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case IOCTL_DISK_VERIFY:
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_DISK_VERIFY)\n");
if (ValidateIOBufferSize (Irp, sizeof (VERIFY_INFORMATION), ValidateInput))
{
HRESULT hResult;
@@ -825,6 +844,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
case IOCTL_DISK_CHECK_VERIFY:
case IOCTL_STORAGE_CHECK_VERIFY:
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_STORAGE_CHECK_VERIFY)\n");
{
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0;
@@ -838,6 +858,7 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case IOCTL_DISK_IS_WRITABLE:
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_DISK_IS_WRITABLE)\n");
{
if (Extension->bReadOnly)
Irp->IoStatus.Status = STATUS_MEDIA_WRITE_PROTECTED;
@@ -849,12 +870,13 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
case IOCTL_VOLUME_ONLINE:
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_VOLUME_ONLINE)\n");
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0;
break;
case IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS:
-
+ Dump ("ProcessVolumeDeviceControlIrp (IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS)\n");
// Vista's filesystem defragmenter fails if IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS does not succeed.
if (!(OsMajorVersion == 6 && OsMinorVersion == 0))
{
@@ -875,10 +897,11 @@ NTSTATUS ProcessVolumeDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION
break;
default:
+ Dump ("ProcessVolumeDeviceControlIrp (unknown code 0x%.8X)\n", irpSp->Parameters.DeviceIoControl.IoControlCode);
return TCCompleteIrp (Irp, STATUS_INVALID_DEVICE_REQUEST, 0);
}
-#ifdef DEBUG
+#if defined(DEBUG) || defined (DEBG_TRACE)
if (!NT_SUCCESS (Irp->IoStatus.Status))
{
Dump ("IOCTL error 0x%08x (0x%x %d)\n",
@@ -1691,7 +1714,7 @@ NTSTATUS ProcessMainDeviceControlIrp (PDEVICE_OBJECT DeviceObject, PEXTENSION Ex
}
-#ifdef DEBUG
+#if defined(DEBUG) || defined(DEBUG_TRACE)
if (!NT_SUCCESS (Irp->IoStatus.Status))
{
switch (irpSp->Parameters.DeviceIoControl.IoControlCode)