public static TrueCryptResizeStatus ExtendVolumeAndFileSystem(Disk disk, byte[] password, long additionalNumberOfSectors)
{
Volume partition = VolumeSelectionHelper.GetLastPartition(disk);
TrueCryptVolume volume;
try
{
volume = new TrueCryptVolume(partition, password);
}
catch (InvalidDataException)
{
return(TrueCryptResizeStatus.InvalidDisk);
}
catch (NotSupportedException)
{
return(TrueCryptResizeStatus.UnsupportedFormatVersion);
}
if (volume.IsHiddenVolume)
{
return(TrueCryptResizeStatus.HiddenVolume);
}
NTFSVolume ntfsVolume;
try
{
ntfsVolume = new NTFSVolume(volume);
}
catch (InvalidDataException)
{
return(TrueCryptResizeStatus.UnsupportedFileSystem);
}
catch (NotSupportedException)
{
return(TrueCryptResizeStatus.UnsupportedFileSystem);
}
TrueCryptResizeStatus status = ExtendVolume(disk, password, additionalNumberOfSectors);
if (status == TrueCryptResizeStatus.Success)
{
// Reinitialize the partition / volume
partition = VolumeSelectionHelper.GetLastPartition(disk);
volume = new TrueCryptVolume(partition, password);
ntfsVolume = new NTFSVolume(volume);
long availableBytes = ntfsVolume.GetMaximumSizeToExtend();
long availableSectors = availableBytes / disk.BytesPerSector;
ntfsVolume.Extend(availableSectors);
return(TrueCryptResizeStatus.Success);
}
else
{
return(status);
}
}
private static void DeleteFiles(NTFSVolume volume, string directoryName, int count)
{
for (int index = 1; index <= count; index++)
{
string fileName = "File" + index.ToString("000000");
string filePath = "\\" + directoryName + "\\" + fileName;
FileRecord fileRecord = volume.GetFileRecord(filePath);
volume.DeleteFile(fileRecord);
}
}
private static void CreateFiles(NTFSVolume volume, string directoryName, int count)
{
FileRecord parentDirectoryRecord = volume.CreateFile(NTFSVolume.RootDirSegmentReference, directoryName, true);
for (int index = 1; index <= count; index++)
{
string fileName = "File" + index.ToString("000000");
FileRecord fileRecord = volume.CreateFile(parentDirectoryRecord.BaseSegmentReference, fileName, false);
}
}
private static void TestCreateAndDeleteFiles(string path, long size, int count)
{
int bytesPerCluster = 512;
while (bytesPerCluster <= 65536)
{
string volumeLabel = "CreateFilesTest_" + bytesPerCluster.ToString();
VirtualHardDisk disk = VirtualHardDisk.CreateFixedDisk(path, size);
disk.ExclusiveLock();
Partition partition = NTFSFormatTests.CreatePrimaryPartition(disk);
NTFSVolume volume = NTFSVolumeCreator.Format(partition, bytesPerCluster, volumeLabel);
string directoryName = "Directory";
CreateFiles(volume, directoryName, count);
disk.ReleaseLock();
VHDMountHelper.MountVHD(path);
string driveName = MountHelper.WaitForDriveToMount(volumeLabel);
if (driveName == null)
{
throw new Exception("Timeout waiting for volume to mount");
}
bool isErrorFree = ChkdskHelper.Chkdsk(driveName);
if (!isErrorFree)
{
throw new InvalidDataException("CHKDSK reported errors");
}
if (count != Directory.GetFiles(driveName + directoryName).Length)
{
throw new InvalidDataException("Test failed");
}
VHDMountHelper.UnmountVHD(path);
disk.ExclusiveLock();
volume = new NTFSVolume(partition);
DeleteFiles(volume, directoryName, count);
disk.ReleaseLock();
VHDMountHelper.MountVHD(path);
isErrorFree = ChkdskHelper.Chkdsk(driveName);
if (!isErrorFree)
{
throw new InvalidDataException("CHKDSK reported errors");
}
if (Directory.GetFiles(driveName + directoryName).Length > 0)
{
throw new InvalidDataException("Test failed");
}
VHDMountHelper.UnmountVHD(path);
File.Delete(path);
bytesPerCluster = bytesPerCluster * 2;
}
}
private void Init_Volume()
{
if (Vol == null)
{
if (_LastJournal.NextUsn != 0)
{
Vol = new NTFSVolume(SourcePath.Substring(0, 1), _LastJournal);
}
else
{
Vol = new NTFSVolume(SourcePath.Substring(0, 1));
}
}
}
private static void TestMove(string path, long size)
{
int bytesPerCluster = 512;
while (bytesPerCluster <= 65536)
{
string volumeLabel = "MoveTest_" + bytesPerCluster.ToString();
VirtualHardDisk disk = VirtualHardDisk.CreateFixedDisk(path, size);
disk.ExclusiveLock();
Partition partition = NTFSFormatTests.CreatePrimaryPartition(disk);
NTFSVolume volume = NTFSVolumeCreator.Format(partition, bytesPerCluster, volumeLabel);
string directory1Name = "Directory1";
string directory2Name = "Directory2";
FileRecord directory1Record = volume.CreateFile(NTFSVolume.RootDirSegmentReference, directory1Name, true);
FileRecord directory2Record = volume.CreateFile(NTFSVolume.RootDirSegmentReference, directory2Name, true);
string fileNameBefore = "Test1.txt";
string fileNameAfter = "Test2.txt";
FileRecord fileRecord = volume.CreateFile(directory1Record.BaseSegmentReference, fileNameBefore, false);
NTFSFile file = new NTFSFile(volume, fileRecord);
byte[] fileData = System.Text.Encoding.ASCII.GetBytes("Test");
file.Data.WriteBytes(0, fileData);
volume.UpdateFileRecord(fileRecord);
volume.MoveFile(fileRecord, directory2Record.BaseSegmentReference, fileNameAfter);
disk.ReleaseLock();
VHDMountHelper.MountVHD(path);
string driveName = MountHelper.WaitForDriveToMount(volumeLabel);
if (driveName == null)
{
throw new Exception("Timeout waiting for volume to mount");
}
bool isErrorFree = ChkdskHelper.Chkdsk(driveName);
if (!isErrorFree)
{
throw new InvalidDataException("CHKDSK reported errors");
}
byte[] bytesRead = File.ReadAllBytes(driveName + directory2Name + "\\" + fileNameAfter);
if (!ByteUtils.AreByteArraysEqual(fileData, bytesRead))
{
throw new InvalidDataException("Test failed");
}
VHDMountHelper.UnmountVHD(path);
File.Delete(path);
bytesPerCluster = bytesPerCluster * 2;
}
}
public static void CreateVolumeWithPendingFileCreation(string path, long size, int bytesPerCluster, string volumeLabel, string fileName, byte[] fileData)
{
VirtualHardDisk disk = VirtualHardDisk.CreateFixedDisk(path, size);
disk.ExclusiveLock();
Partition partition = NTFSFormatTests.CreatePrimaryPartition(disk);
NTFSVolume volume = NTFSVolumeCreator.Format(partition, bytesPerCluster, volumeLabel);
long segmentNumber = MasterFileTable.FirstUserSegmentNumber;
FileNameRecord fileNameRecord = new FileNameRecord(MasterFileTable.RootDirSegmentReference, fileName, false, DateTime.Now);
FileRecordSegment fileRecordSegment = CreateFileRecordSegment(segmentNumber, fileNameRecord, fileData);
ulong dataStreamOffset = (ulong)(segmentNumber * volume.BytesPerFileRecordSegment);
byte[] redoData = fileRecordSegment.GetBytes(volume.BytesPerFileRecordSegment, volume.MinorVersion, false);
MftSegmentReference mftFileReference = new MftSegmentReference(0, 1);
AttributeRecord mftDataRecord = volume.GetFileRecord(mftFileReference).GetAttributeRecord(AttributeType.Data, String.Empty);
AttributeRecord mftBitmapRecord = volume.GetFileRecord(mftFileReference).GetAttributeRecord(AttributeType.Bitmap, String.Empty);
uint transactionID = volume.LogClient.AllocateTransactionID();
volume.LogClient.WriteLogRecord(mftFileReference, mftDataRecord, dataStreamOffset, volume.BytesPerFileRecordSegment, NTFSLogOperation.InitializeFileRecordSegment, redoData, NTFSLogOperation.Noop, new byte[0], transactionID);
long bitmapVCN = segmentNumber / (volume.BytesPerCluster * 8);
int bitOffsetInCluster = (int)(segmentNumber % (volume.BytesPerCluster * 8));
BitmapRange bitmapRange = new BitmapRange((uint)bitOffsetInCluster, 1);
ulong bitmapStreamOffset = (ulong)(bitmapVCN * volume.BytesPerCluster);
volume.LogClient.WriteLogRecord(mftFileReference, mftBitmapRecord, bitmapStreamOffset, volume.BytesPerCluster, NTFSLogOperation.SetBitsInNonResidentBitMap, bitmapRange.GetBytes(), NTFSLogOperation.Noop, new byte[0], transactionID);
FileRecord parentDirectoryRecord = volume.GetFileRecord(MasterFileTable.RootDirSegmentReference);
IndexData parentDirectoryIndex = new IndexData(volume, parentDirectoryRecord, AttributeType.FileName);
byte[] fileNameRecordBytes = fileNameRecord.GetBytes();
long leafRecordVBN = 0;
IndexRecord leafRecord = parentDirectoryIndex.ReadIndexRecord(leafRecordVBN);
ulong indexAllocationOffset = (ulong)parentDirectoryIndex.ConvertToDataOffset(leafRecordVBN);
int insertIndex = CollationHelper.FindIndexForSortedInsert(leafRecord.IndexEntries, fileNameRecordBytes, CollationRule.Filename);
int insertOffset = leafRecord.GetEntryOffset(volume.BytesPerIndexRecord, insertIndex);
AttributeRecord rootDirIndexAllocation = volume.GetFileRecord(MasterFileTable.RootDirSegmentReference).GetAttributeRecord(AttributeType.IndexAllocation, IndexHelper.GetIndexName(AttributeType.FileName));
IndexEntry indexEntry = new IndexEntry(fileRecordSegment.SegmentReference, fileNameRecord.GetBytes());
volume.LogClient.WriteLogRecord(MasterFileTable.RootDirSegmentReference, rootDirIndexAllocation, indexAllocationOffset, volume.BytesPerIndexRecord, 0, insertOffset, NTFSLogOperation.AddIndexEntryToAllocationBuffer, indexEntry.GetBytes(), NTFSLogOperation.Noop, new byte[0], transactionID, false);
volume.LogClient.WriteForgetTransactionRecord(transactionID, true);
disk.ReleaseLock();
}
private void ListDiskDetails()
{
listDetails.Items.Clear();
AddRowToListDetails("Location", txtVolumeFile.Text);
AddRowToListDetails("Container type", m_disk is VirtualHardDisk ? "VHD" : (m_disk is VirtualMachineDisk ? "VMDK" : "Raw Disk Image"));
bool partitionTablePresent = m_partition is MBRPartition || m_partition is GPTPartition;
AddRowToListDetails("Partition table present", partitionTablePresent ? "Yes" : "No");
AddRowToListDetails("Volume size", m_volume.Header.VolumeSize.ToString("#,0") + " bytes");
AddRowToListDetails("Volume type", m_volume.IsHiddenVolume ? "Hidden" : "Normal");
NTFSVolume ntfsVolume = null;
try
{
ntfsVolume = new NTFSVolume(m_volume);
}
catch
{
}
m_isSupportedFileSystem = (ntfsVolume != null);
AddRowToListDetails("File system", (ntfsVolume != null) ? "NTFS" : "Unsupported");
}