/// <summary>
/// Translates an IDE (aka Physical) geometry to a BIOS (aka Logical) geometry.
/// </summary>
/// <param name="capacity">The capacity of the disk, required if the geometry is an approximation on the actual disk size.</param>
/// <param name="translation">The translation to perform.</param>
/// <returns>The translated disk geometry.</returns>
public Geometry TranslateToBios(long capacity, GeometryTranslation translation)
{
if (capacity <= 0)
{
capacity = TotalSectorsLong * 512L;
}
switch (translation)
{
case GeometryTranslation.None:
return(this);
case GeometryTranslation.Auto:
if (IsBiosSafe)
{
return(this);
}
else
{
return(Geometry.LbaAssistedBiosGeometry(capacity));
}
case GeometryTranslation.Lba:
return(Geometry.LbaAssistedBiosGeometry(capacity));
case GeometryTranslation.Large:
return(Geometry.LargeBiosGeometry(this));
default:
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "Translation mode '{0}' not yet implemented", translation), "translation");
}
}
/// <summary>
/// Translates an IDE (aka Physical) geometry to a BIOS (aka Logical) geometry.
/// </summary>
/// <param name="translation">The translation to perform.</param>
/// <returns>The translated disk geometry.</returns>
public Geometry TranslateToBios(GeometryTranslation translation)
{
return(TranslateToBios(0, translation));
}
/// <summary>
/// Translates an IDE (aka Physical) geometry to a BIOS (aka Logical) geometry.
/// </summary>
/// <param name="capacity">The capacity of the disk, required if the geometry is an approximation on the actual disk size</param>
/// <param name="translation">The translation to perform</param>
/// <returns>The translated disk geometry</returns>
public Geometry TranslateToBios(long capacity, GeometryTranslation translation)
{
if (capacity <= 0)
{
capacity = TotalSectors * 512L;
}
switch (translation)
{
case GeometryTranslation.None:
return this;
case GeometryTranslation.Auto:
if (IsBiosSafe)
{
return this;
}
else
{
return Geometry.LbaAssistedBiosGeometry(capacity);
}
case GeometryTranslation.Lba:
return Geometry.LbaAssistedBiosGeometry(capacity);
case GeometryTranslation.Large:
return Geometry.LargeBiosGeometry(this);
default:
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture, "Translation mode '{0}' not yet implemented", translation), "translation");
}
}
protected override void DoRun()
{
if (!IsAdministrator())
{
Console.WriteLine("\nThis utility must be run as an administrator!\n");
Environment.Exit(1);
}
DiskImageBuilder builder = DiskImageBuilder.GetBuilder(OutputDiskType, OutputDiskVariant);
builder.GenericAdapterType = AdapterType;
string[] sourceVolume = _volumes.Values;
uint diskNumber;
List <CloneVolume> cloneVolumes = GatherVolumes(sourceVolume, out diskNumber);
if (!Quiet)
{
Console.WriteLine("Inspecting Disk...");
}
// Construct a stream representing the contents of the cloned disk.
BiosPartitionedDiskBuilder contentBuilder;
Geometry biosGeometry;
Geometry ideGeometry;
long capacity;
using (Disk disk = new Disk(diskNumber))
{
contentBuilder = new BiosPartitionedDiskBuilder(disk);
biosGeometry = disk.BiosGeometry;
ideGeometry = disk.Geometry;
capacity = disk.Capacity;
}
// Preserve the IDE (aka Physical) geometry
builder.Geometry = ideGeometry;
// Translate the BIOS (aka Logical) geometry
GeometryTranslation translation = _translation.EnumValue;
if (builder.PreservesBiosGeometry && translation == GeometryTranslation.Auto)
{
// If the new format preserves BIOS geometry, then take no action if asked for 'auto'
builder.BiosGeometry = biosGeometry;
translation = GeometryTranslation.None;
}
else
{
builder.BiosGeometry = ideGeometry.TranslateToBios(0, translation);
}
if (translation != GeometryTranslation.None)
{
contentBuilder.UpdateBiosGeometry(builder.BiosGeometry);
}
IVssBackupComponents backupCmpnts;
int status;
if (Marshal.SizeOf(typeof(IntPtr)) == 4)
{
status = NativeMethods.CreateVssBackupComponents(out backupCmpnts);
}
else
{
status = NativeMethods.CreateVssBackupComponents64(out backupCmpnts);
}
Guid snapshotSetId = CreateSnapshotSet(cloneVolumes, backupCmpnts);
if (!Quiet)
{
Console.Write("Copying Disk...");
}
foreach (var sv in cloneVolumes)
{
Volume sourceVol = new Volume(sv.SnapshotProperties.SnapshotDeviceObject, sv.SourceExtent.ExtentLength);
SnapshotStream rawVolStream = new SnapshotStream(sourceVol.Content, Ownership.None);
rawVolStream.Snapshot();
byte[] volBitmap;
int clusterSize;
using (NtfsFileSystem ntfs = new NtfsFileSystem(rawVolStream))
{
ntfs.NtfsOptions.HideSystemFiles = false;
ntfs.NtfsOptions.HideHiddenFiles = false;
ntfs.NtfsOptions.HideMetafiles = false;
// Remove VSS snapshot files (can be very large)
foreach (string filePath in ntfs.GetFiles(@"\System Volume Information", "*{3808876B-C176-4e48-B7AE-04046E6CC752}"))
{
ntfs.DeleteFile(filePath);
}
// Remove the page file
if (ntfs.FileExists(@"\Pagefile.sys"))
{
ntfs.DeleteFile(@"\Pagefile.sys");
}
// Remove the hibernation file
if (ntfs.FileExists(@"\hiberfil.sys"))
{
ntfs.DeleteFile(@"\hiberfil.sys");
}
using (Stream bitmapStream = ntfs.OpenFile(@"$Bitmap", FileMode.Open))
{
volBitmap = new byte[bitmapStream.Length];
int totalRead = 0;
int numRead = bitmapStream.Read(volBitmap, 0, volBitmap.Length - totalRead);
while (numRead > 0)
{
totalRead += numRead;
numRead = bitmapStream.Read(volBitmap, totalRead, volBitmap.Length - totalRead);
}
}
clusterSize = (int)ntfs.ClusterSize;
if (translation != GeometryTranslation.None)
{
ntfs.UpdateBiosGeometry(builder.BiosGeometry);
}
}
List <StreamExtent> extents = new List <StreamExtent>(BitmapToRanges(volBitmap, clusterSize));
SparseStream partSourceStream = SparseStream.FromStream(rawVolStream, Ownership.None, extents);
for (int i = 0; i < contentBuilder.PartitionTable.Partitions.Count; ++i)
{
var part = contentBuilder.PartitionTable.Partitions[i];
if (part.FirstSector * 512 == sv.SourceExtent.StartingOffset)
{
contentBuilder.SetPartitionContent(i, partSourceStream);
}
}
}
SparseStream contentStream = contentBuilder.Build();
// Write out the disk images
string dir = Path.GetDirectoryName(_destDisk.Value);
string file = Path.GetFileNameWithoutExtension(_destDisk.Value);
builder.Content = contentStream;
DiskImageFileSpecification[] fileSpecs = builder.Build(file);
for (int i = 0; i < fileSpecs.Length; ++i)
{
// Construct the destination file path from the directory of the primary file.
string outputPath = Path.Combine(dir, fileSpecs[i].Name);
// Force the primary file to the be one from the command-line.
if (i == 0)
{
outputPath = _destDisk.Value;
}
using (SparseStream vhdStream = fileSpecs[i].OpenStream())
using (FileStream fs = new FileStream(outputPath, FileMode.Create, FileAccess.ReadWrite))
{
StreamPump pump = new StreamPump()
{
InputStream = vhdStream,
OutputStream = fs,
};
long totalBytes = 0;
foreach (var se in vhdStream.Extents)
{
totalBytes += se.Length;
}
if (!Quiet)
{
Console.WriteLine();
DateTime now = DateTime.Now;
pump.ProgressEvent += (o, e) => { ShowProgress(fileSpecs[i].Name, totalBytes, now, o, e); };
}
pump.Run();
if (!Quiet)
{
Console.WriteLine();
}
}
}
// Complete - tidy up
CallAsyncMethod(backupCmpnts.BackupComplete);
long numDeleteFailed;
Guid deleteFailed;
backupCmpnts.DeleteSnapshots(snapshotSetId, 2 /*VSS_OBJECT_SNAPSHOT_SET*/, true, out numDeleteFailed, out deleteFailed);
Marshal.ReleaseComObject(backupCmpnts);
}
/// <summary>
/// Translates an IDE (aka Physical) geometry to a BIOS (aka Logical) geometry.
/// </summary>
/// <param name="translation">The translation to perform</param>
/// <returns>The translated disk geometry</returns>
public Geometry TranslateToBios(GeometryTranslation translation)
{
return TranslateToBios(0, translation);
}