Leaked source code of windows server 2003
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/*++
Copyright (c) 2000 Microsoft Corporation
Module Name:
spptdump.c
Abstract:
Various dump routines for partition, disk and
file system information
Author:
Vijay Jayaseelan (vijayj)
Revision History:
None
--*/
#include "spprecmp.h"
#pragma hdrstop
#include <initguid.h>
#include <devguid.h>
#include <diskguid.h>
//
// The dump level for dump routines
//
//#define PARTITION_DUMP_LEVEL DPFLTR_ERROR_LEVEL
#define PARTITION_DUMP_LEVEL DPFLTR_INFO_LEVEL
ULONG SPPT_DUMP_LEVEL = PARTITION_DUMP_LEVEL;
PWSTR
SpPtGuidToString(
IN GUID* Guid,
IN OUT PWSTR Buffer
)
/*++
Routine Description:
Converts a given GUID to string representation
Arguments:
Guid - The GUID that needs string representation
Buffer - Place holder for string version of the GUID
Return Value:
Returns the converted string version of the given GUID
--*/
{
if (Guid && Buffer) {
swprintf(Buffer, L"(%x-%x-%x-%x%x%x%x%x%x%x%x)",
Guid->Data1, Guid->Data2,
Guid->Data3,
Guid->Data4[0], Guid->Data4[1],
Guid->Data4[2], Guid->Data4[3],
Guid->Data4[4], Guid->Data4[5],
Guid->Data4[6], Guid->Data4[7]);
}
if (!Guid && Buffer)
*Buffer = UNICODE_NULL;
return Buffer;
}
VOID
SpPtDumpDiskRegion(
IN PDISK_REGION Region
)
/*++
Routine Description:
Dumps the details for the given disk region
Arguments:
Region - The region whose information needs to be
dumped
Return Value:
None
--*/
{
if (Region) {
KdPrintEx(( DPFLTR_SETUP_ID, SPPT_DUMP_LEVEL,
"SETUP: Region:%p,DiskNumber=%d,PartitionNumber=%d,Sector-Start=%I64d,"
"Sector-Count=%I64d,\nFreeSpace=%I64dKB,AdjustedFreeSpace=%I64dKB,"
"FileSystem=%d,Partitioned:%d,Dirty:%d,Deleted:%d,EPType=%d,Container=%p,Sys:%d\n,"
"DynVol=%d,DynVolSuitable=%d\n",
Region,
Region->DiskNumber,
Region->PartitionNumber,
Region->StartSector,
Region->SectorCount,
Region->FreeSpaceKB,
Region->AdjustedFreeSpaceKB,
Region->Filesystem,
Region->PartitionedSpace,
Region->Dirty,
Region->Delete,
Region->ExtendedType,
Region->Container,
Region->IsSystemPartition,
Region->DynamicVolume,
Region->DynamicVolumeSuitableForOS
));
}
}
VOID
SpPtDumpDiskRegionInformation(
IN ULONG DiskNumber,
IN BOOLEAN ExtendedRegionAlso
)
/*++
Routine Description:
Dumps all the regions for the given disk
Arguments:
DiskNumber : Disk whose regions need to be dumped
ExtenededRegionAlso : Whether the extended region also
needs to be dumped.
Return Value:
None
--*/
{
if (DiskNumber < HardDiskCount) {
PDISK_REGION Region = PartitionedDisks[DiskNumber].PrimaryDiskRegions;
KdPrintEx(( DPFLTR_SETUP_ID, SPPT_DUMP_LEVEL,
"SETUP: Dumping Primary Regions for DiskNumber=%d\n",
DiskNumber));
while (Region) {
SpPtDumpDiskRegion(Region);
Region = Region->Next;
}
if (ExtendedRegionAlso) {
KdPrintEx(( DPFLTR_SETUP_ID, SPPT_DUMP_LEVEL,
"SETUP: Dumping Extended Regions for DiskNumber=%d\n",
DiskNumber));
Region = PartitionedDisks[DiskNumber].ExtendedDiskRegions;
while (Region) {
SpPtDumpDiskRegion(Region);
Region = Region->Next;
}
}
}
}
VOID
SpPtDumpDiskDriveInformation(
IN BOOLEAN ExtenedRegionAlso
)
/*++
Routine Description:
Dumps the region information for all the disks
Arguments:
ExtendedRegionAlso : Indicates whether to dump the
regions in the exteneded region
or not
Return Value:
None
--*/
{
ULONG DiskNumber;
PDISK_REGION pDiskRegion;
for ( DiskNumber=0; DiskNumber<HardDiskCount; DiskNumber++ ) {
SpPtDumpDiskRegionInformation(DiskNumber, ExtenedRegionAlso);
}
}
VOID
SpPtDumpPartitionInformation(
IN PPARTITION_INFORMATION_EX PartInfo
)
/*++
Routine Description:
Dumps all the information in the given PARTITION_INFORMATION_EX
structure (header all the partition entries)
Arguments:
PartInfo - The partition information structure that needs to
be dumped
Return Value:
None
--*/
{
if (PartInfo) {
PPARTITION_INFORMATION_MBR MbrInfo;
PPARTITION_INFORMATION_GPT GptInfo;
WCHAR GuidBuffer1[256];
WCHAR GuidBuffer2[256];
KdPrintEx(( DPFLTR_SETUP_ID, SPPT_DUMP_LEVEL,
"SETUP: PartitionInformation = Number:%d, Style:%ws,"
"Start=%I64u, Length = %I64u, Rewrite:%d\n",
PartInfo->PartitionNumber,
SPPT_GET_PARTITION_STYLE_STR(PartInfo->PartitionStyle),
PartInfo->StartingOffset.QuadPart,
PartInfo->PartitionLength.QuadPart,
PartInfo->RewritePartition));
switch (PartInfo->PartitionStyle) {
case PARTITION_STYLE_MBR:
MbrInfo = &(PartInfo->Mbr);
KdPrintEx(( DPFLTR_SETUP_ID, SPPT_DUMP_LEVEL,
"Type:%d,Active:%d,Recognized:%d,HiddenSectors:%d\n",
MbrInfo->PartitionType,
MbrInfo->BootIndicator,
MbrInfo->RecognizedPartition,
MbrInfo->HiddenSectors));
break;
case PARTITION_STYLE_GPT:
GptInfo = &(PartInfo->Gpt);
KdPrintEx(( DPFLTR_SETUP_ID, SPPT_DUMP_LEVEL,
"Type:%ws,Id:%ws,Attributes:%I64X,Name:%ws\n",
SpPtGuidToString(&GptInfo->PartitionType, GuidBuffer1),
SpPtGuidToString(&GptInfo->PartitionId, GuidBuffer2),
GptInfo->Attributes,
GptInfo->Name));
break;
default:
break;
}
}
}
VOID
SpPtDumpDriveLayoutInformation(
IN PWSTR DevicePath,
IN PDRIVE_LAYOUT_INFORMATION_EX DriveLayout
)
/*++
Routine Description:
Dumps the drive layout information for the given
device
Arguments:
DevicePath - The device whose drive layout is being
dumped
DriveLayout - The drive layout structure that needs to
be dumped
Return Value:
None
--*/
{
if (DriveLayout) {
ULONG Index;
KdPrintEx(( DPFLTR_SETUP_ID, SPPT_DUMP_LEVEL,
"\nSETUP: Drive layout for %ws with %d partitions (%ws)\n",
DevicePath,
DriveLayout->PartitionCount,
SPPT_GET_PARTITION_STYLE_STR(DriveLayout->PartitionStyle)
));
if (DriveLayout->PartitionStyle == PARTITION_STYLE_MBR) {
KdPrintEx(( DPFLTR_SETUP_ID, SPPT_DUMP_LEVEL,
"Signature:%X\n", DriveLayout->Mbr.Signature));
} else {
WCHAR GuidBuffer[256];
PDRIVE_LAYOUT_INFORMATION_GPT Gpt = &(DriveLayout->Gpt);
KdPrintEx(( DPFLTR_SETUP_ID, SPPT_DUMP_LEVEL,
"Disk Guid:%ws,Starting Usable Offset:%I64d,Usable Length:%I64d,"
"MaxPartitionCount:%u\n",
SpPtGuidToString(&Gpt->DiskId, GuidBuffer),
Gpt->StartingUsableOffset.QuadPart,
Gpt->UsableLength.QuadPart,
Gpt->MaxPartitionCount));
}
for (Index=0; Index < DriveLayout->PartitionCount; Index++) {
SpPtDumpPartitionInformation(&(DriveLayout->PartitionEntry[Index]));
}
KdPrintEx(( DPFLTR_SETUP_ID, SPPT_DUMP_LEVEL, "\n"));
}
}
VOID
SpPtDumpFSAttributes(
IN PFILE_FS_ATTRIBUTE_INFORMATION FsAttrs
)
/*++
Routine Description:
Dumps the given file system attribute information
structure.
Arguments:
FsAttrs : The file system attribute information structure
that needs to be dumped
Return Value:
None
--*/
{
if (FsAttrs) {
KdPrintEx(( DPFLTR_SETUP_ID, SPPT_DUMP_LEVEL,
"SETUP: File System Attributes = Attrs:%lX,MaxCompNameLen=%d,Name:%ws\n",
FsAttrs->FileSystemAttributes,
FsAttrs->MaximumComponentNameLength,
FsAttrs->FileSystemName));
}
}
VOID
SpPtDumpFSSizeInfo(
IN PFILE_FS_SIZE_INFORMATION FsSize
)
/*++
Routine Description:
Dumps the give file size information structure
Arguments:
FsSize : The file size information structure that needs to
be dumped
Return Value:
None
--*/
{
if (FsSize) {
KdPrintEx(( DPFLTR_SETUP_ID, SPPT_DUMP_LEVEL,
"SETUP: File System Size Info = TotalUnits:%I64u, AvailUnits:%I64u,"
"Sectors/Unit:%u,Bytes/Sector:%u\n",
FsSize->TotalAllocationUnits.QuadPart,
FsSize->AvailableAllocationUnits.QuadPart,
FsSize->SectorsPerAllocationUnit,
FsSize->BytesPerSector
));
}
}
VOID
SpPtDumpFSVolumeInfo(
IN PFILE_FS_VOLUME_INFORMATION FsVolInfo
)
/*++
Routine Description:
Dumps the give volume information structure
Arguments:
FsVolInfo : The volume information structure that
needs to be dumped
Return Value:
None
--*/
{
if (FsVolInfo) {
KdPrintEx(( DPFLTR_SETUP_ID, SPPT_DUMP_LEVEL,
"SETUP: File System Vol Info = CreationTime:%I64X, Serial#:%d\n",
"SupportsObject:%d, Name:%ws\n",
FsVolInfo->VolumeCreationTime.QuadPart,
FsVolInfo->VolumeSerialNumber,
FsVolInfo->SupportsObjects,
FsVolInfo->VolumeLabel
));
}
}