public override void PerformStep()
{
logger.LogInformation("Fixing cloned OS registry.");
string vhdFullName = $"{migrationData.VhdFileTemporaryFolder}\\{migrationData.VhdFileName}";
using (VirtualDiskDecorator disk = this.fileSystemHelper.OpenVhdx(vhdFullName))
{
PartitionInfoDecorator clonedPartition = disk.Partitions[0];
using (Stream partitionStream = clonedPartition.Open())
{
using (DiscFileSystem ntfs = this.fileSystemHelper.OpenNtfsFileSystem(partitionStream))
{
if (ntfs is NtfsFileSystem)
{
(ntfs as NtfsFileSystem).NtfsOptions.HideSystemFiles = false;
(ntfs as NtfsFileSystem).NtfsOptions.HideHiddenFiles = false;
}
// removes not necessary files from the image
// Remove VSS snapshot files (can be very large)
foreach (string filePath in ntfs.GetFiles(@"\System Volume Information", "*{3808876B-C176-4e48-B7AE-04046E6CC752}"))
{
ntfs.DeleteFile(filePath);
}
// Remove the page file
if (ntfs.FileExists(@"\Pagefile.sys"))
{
ntfs.DeleteFile(@"\Pagefile.sys");
}
// Remove the hibernation file
if (ntfs.FileExists(@"\hiberfil.sys"))
{
ntfs.DeleteFile(@"\hiberfil.sys");
}
using (Stream systemRegistryStream = ntfs.OpenFile(@"windows\system32\config\system", FileMode.Open))
{
this.fileSystemHelper.ChangeSystemDriveMappingFromRegistry(systemRegistryStream);
}
}
}
if (migrationData.TemporaryVhdFileIsTheFinalOne)
{
char vhdLocationDriveLetter = migrationData.VhdFileTemporaryFolder[0];
var driveInfo = this.fileSystem.DriveInfo.FromDriveName(vhdLocationDriveLetter.ToString() + ":\\");
if (driveInfo.AvailableFreeSpace <= disk.Geometry.Capacity)
{
logger.LogWarning($"The image is located in a drive which has not enough free space for it to expand. If you will not free some space on drive '{driveInfo.Name}' then you will see BSOD when trying to boot from the created image.");
}
}
}
return;
}
/// <summary>
/// Deletes a file.
/// </summary>
/// <param name="path">The path of the file to delete.</param>
public override void DeleteFile(string path)
{
_wrapped.DeleteFile(path);
}
public void DeleteFile(string path)
{
discFs.DeleteFile(path);
}