public static void Main(string[] args)
{
// vhdutil attach <file>
// vhdutil detach <file>
if (args.Length < 2)
{
return;
}
string cmd = args[0];
try
{
if (cmd == "attach")
{
IntPtr handle = IntPtr.Zero;
// open disk handle
var openParameters = new OpenVirtualDiskParameters();
openParameters.Version = OpenVirtualDiskVersion.OpenVirtualDiskVersion1;
openParameters.Version1.RWDepth = OpenVirtualDiskRwDepthDefault;
var openStorageType = new VirtualStorageType();
openStorageType.DeviceId = VirtualStorageTypeDeviceVhd;
openStorageType.VendorId = VirtualStorageTypeVendorMicrosoft;
int openResult = OpenVirtualDisk(ref openStorageType, args[1],
VirtualDiskAccessMask.VirtualDiskAccessAll, OpenVirtualDiskFlag.OpenVirtualDiskFlagNone,
ref openParameters, ref handle);
if (openResult != ErrorSuccess)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture,
"Native error {0}.", openResult));
}
// attach disk – permanently
var attachParameters = new AttachVirtualDiskParameters();
attachParameters.Version = AttachVirtualDiskVersion.AttachVirtualDiskVersion1;
int attachResult = AttachVirtualDisk(handle, IntPtr.Zero,
AttachVirtualDiskFlag.AttachVirtualDiskFlagPermanentLifetime, 0, ref attachParameters,
IntPtr.Zero);
if (attachResult != ErrorSuccess)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture,
"Native error {0}.", attachResult));
}
// close handle to disk
CloseHandle(handle);
}
else if (cmd == "detach")
{
IntPtr handle = IntPtr.Zero;
// open disk handle
var openParameters = new OpenVirtualDiskParameters();
openParameters.Version = OpenVirtualDiskVersion.OpenVirtualDiskVersion1;
openParameters.Version1.RWDepth = OpenVirtualDiskRwDepthDefault;
var openStorageType = new VirtualStorageType();
openStorageType.DeviceId = VirtualStorageTypeDeviceVhd;
openStorageType.VendorId = VirtualStorageTypeVendorMicrosoft;
int openResult = OpenVirtualDisk(ref openStorageType, args[1],
VirtualDiskAccessMask.VirtualDiskAccessAll, OpenVirtualDiskFlag.OpenVirtualDiskFlagNone,
ref openParameters, ref handle);
if (openResult != ErrorSuccess)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture,
"Native error {0}.", openResult));
}
int attachResult = DetachVirtualDisk(handle, DetachVirtualDiskFlag.DetachVirtualDiskFlagNone, 0);
if (attachResult != ErrorSuccess)
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture,
"Native error {0}.", attachResult));
}
// close handle to disk
CloseHandle(handle);
}
}
catch (Exception e)
{
Console.WriteLine("Something went wrong: {0}\n{1}", e.Message, e.StackTrace);
}
}
public static extern Int32 OpenVirtualDisk(ref VirtualStorageType virtualStorageType, string path, VirtualDiskAccessMask virtualDiskAccessMask, OpenVirtualDiskFlag flags, ref OpenVirtualDiskParameters parameters, ref IntPtr handle);