private static void Notify(bool created, string sourceVolumeName, string targetVolumeName)
{
using (MemoryAlloc data = new MemoryAlloc(
MountMgrVolumeMountPoint.SizeOf +
sourceVolumeName.Length * 2 +
targetVolumeName.Length * 2
))
{
MountMgrVolumeMountPoint mountPoint = new MountMgrVolumeMountPoint
{
SourceVolumeNameLength = (ushort)(sourceVolumeName.Length * 2),
SourceVolumeNameOffset = (ushort)MountMgrVolumeMountPoint.SizeOf,
TargetVolumeNameLength = (ushort)(targetVolumeName.Length * 2)
};
mountPoint.TargetVolumeNameOffset = (ushort)(mountPoint.SourceVolumeNameOffset + mountPoint.SourceVolumeNameLength);
data.WriteStruct(mountPoint);
data.WriteUnicodeString(mountPoint.SourceVolumeNameOffset, sourceVolumeName);
data.WriteUnicodeString(mountPoint.TargetVolumeNameOffset, targetVolumeName);
using (FileHandle fhandle = OpenMountManager(FileAccess.GenericRead | FileAccess.GenericWrite))
{
fhandle.IoControl(
created ? IoCtlVolumeMountPointCreated : IoCtlVolumeMountPointDeleted,
data.Memory,
data.Size,
IntPtr.Zero,
0
);
}
}
}
private MemoryAlloc AllocateString(string value)
{
MemoryAlloc alloc = new MemoryAlloc((value.Length + 1) * 2);
alloc.WriteUnicodeString(0, value);
alloc.WriteInt16(value.Length * 2, 0);
return(alloc);
}
public MemoryRegion GetAuthData()
{
MemoryAlloc data;
int dataSize;
int domainNameOffset;
int userNameOffset;
int passwordOffset;
string lDomainName = _domainName != null ? _domainName : "";
string lUserName = _userName != null ? _userName : "";
string lPassword = _password != null ? _password : "";
// The structure plus the strings must be stored in the same buffer,
// so we have to do some computation.
domainNameOffset = Marshal.SizeOf(typeof(Msv1_0_InteractiveLogon));
userNameOffset = domainNameOffset + lDomainName.Length * 2;
passwordOffset = userNameOffset + lUserName.Length * 2;
dataSize = passwordOffset + lPassword.Length * 2;
data = new MemoryAlloc(dataSize);
Msv1_0_InteractiveLogon info = new Msv1_0_InteractiveLogon();
info.MessageType = Msv1_0_LogonSubmitType.Interactive;
info.LogonDomainName.MaximumLength = info.LogonDomainName.Length = (ushort)(lDomainName.Length * 2);
info.LogonDomainName.Buffer = data.Memory.Increment(domainNameOffset);
data.WriteUnicodeString(domainNameOffset, lDomainName);
info.UserName.MaximumLength = info.UserName.Length = (ushort)(lUserName.Length * 2);
info.UserName.Buffer = data.Memory.Increment(userNameOffset);
data.WriteUnicodeString(userNameOffset, lUserName);
info.Password.MaximumLength = info.Password.Length = (ushort)(lPassword.Length * 2);
info.Password.Buffer = data.Memory.Increment(passwordOffset);
data.WriteUnicodeString(passwordOffset, lPassword);
data.WriteStruct <Msv1_0_InteractiveLogon>(info);
return(data);
}
public MemoryRegion GetAuthData()
{
string lDomainName = !string.IsNullOrEmpty(_domainName) ? _domainName : string.Empty;
string lUserName = !string.IsNullOrEmpty(_userName) ? _userName : string.Empty;
string lPassword = !string.IsNullOrEmpty(_password) ? _password : string.Empty;
// The structure plus the strings must be stored in the same buffer,
// so we have to do some computation.
int domainNameOffset = Msv1_0_InteractiveLogon.SizeOf;
int userNameOffset = domainNameOffset + lDomainName.Length * 2;
int passwordOffset = userNameOffset + lUserName.Length * 2;
int dataSize = passwordOffset + lPassword.Length * 2;
MemoryAlloc data = new MemoryAlloc(dataSize);
Msv1_0_InteractiveLogon info = new Msv1_0_InteractiveLogon
{
MessageType = Msv1_0_LogonSubmitType.Interactive
};
info.LogonDomainName.MaximumLength = info.LogonDomainName.Length = (ushort)(lDomainName.Length * 2);
info.LogonDomainName.Buffer = data.Memory.Increment(domainNameOffset);
data.WriteUnicodeString(domainNameOffset, lDomainName);
info.UserName.MaximumLength = info.UserName.Length = (ushort)(lUserName.Length * 2);
info.UserName.Buffer = data.Memory.Increment(userNameOffset);
data.WriteUnicodeString(userNameOffset, lUserName);
info.Password.MaximumLength = info.Password.Length = (ushort)(lPassword.Length * 2);
info.Password.Buffer = data.Memory.Increment(passwordOffset);
data.WriteUnicodeString(passwordOffset, lPassword);
data.WriteStruct(info);
return(data);
}
private static void DeleteSymbolicLink(string path)
{
using (var data = new MemoryAlloc(MountMgrMountPoint.Size + path.Length * 2))
using (var outData = new MemoryAlloc(1600))
{
MountMgrMountPoint mountPoint = new MountMgrMountPoint();
mountPoint.SymbolicLinkNameLength = (ushort)(path.Length * 2);
mountPoint.SymbolicLinkNameOffset = MountMgrMountPoint.Size;
data.WriteStruct <MountMgrMountPoint>(mountPoint);
data.WriteUnicodeString(mountPoint.SymbolicLinkNameOffset, path);
using (var fhandle = OpenMountManager(FileAccess.GenericRead | FileAccess.GenericWrite))
{
fhandle.IoControl(IoCtlDeletePoints, data.Memory, data.Size, outData.Memory, outData.Size);
}
}
}
public static bool Wait(string name, long timeout, bool relative)
{
using (var npfsHandle = new FileHandle(
Win32.NamedPipePath + "\\",
FileShareMode.ReadWrite,
FileCreateOptions.SynchronousIoNonAlert,
FileAccess.ReadAttributes | (FileAccess)StandardRights.Synchronize
))
{
using (var data = new MemoryAlloc(FilePipeWaitForBuffer.NameOffset + name.Length * 2))
{
FilePipeWaitForBuffer info = new FilePipeWaitForBuffer();
info.Timeout = timeout;
info.TimeoutSpecified = true;
info.NameLength = name.Length * 2;
data.WriteStruct <FilePipeWaitForBuffer>(info);
data.WriteUnicodeString(FilePipeWaitForBuffer.NameOffset, name);
NtStatus status;
int returnLength;
status = npfsHandle.FsControl(FsCtlWait, data, data.Size, IntPtr.Zero, 0, out returnLength);
if (status == NtStatus.IoTimeout)
{
return(false);
}
if (status >= NtStatus.Error)
{
Win32.Throw(status);
}
return(true);
}
}
}
public static bool PromptForCredentials(
IWin32Window parent,
string messageText,
string captionText,
string targetName,
Win32Error errorCode,
ref string userName,
ref string password,
ref bool save,
CredUiFlags flags
)
{
const int maxBytes = 0x200;
const int maxChars = (maxBytes - 2) / 2;
Win32Error result;
CredUiInfo info = new CredUiInfo();
if (userName.Length > maxChars || password.Length > maxChars)
throw new ArgumentException("The user name or password string is too long.");
info.Size = System.Runtime.InteropServices.Marshal.SizeOf(typeof(CredUiInfo));
info.Parent = parent != null ? parent.Handle : IntPtr.Zero;
info.MessageText = messageText;
info.CaptionText = captionText;
using (var userNameAlloc = new MemoryAlloc(maxBytes))
using (var passwordAlloc = new MemoryAlloc(maxBytes))
{
userNameAlloc.WriteUnicodeString(0, userName);
userNameAlloc.WriteInt16(userName.Length * 2, 0);
passwordAlloc.WriteUnicodeString(0, password);
passwordAlloc.WriteInt16(password.Length * 2, 0);
result = Win32.CredUIPromptForCredentials(
ref info,
targetName,
IntPtr.Zero,
errorCode,
userNameAlloc,
maxBytes / 2,
passwordAlloc,
maxBytes / 2,
ref save,
flags
);
if (result == Win32Error.Cancelled)
return false;
if (result != Win32Error.Success)
Win32.Throw(result);
userName = userNameAlloc.ReadUnicodeString(0);
password = passwordAlloc.ReadUnicodeString(0);
return true;
}
}
public static string GetVolumeName(string deviceName)
{
using (MemoryAlloc data = new MemoryAlloc(MountMgrMountPoint.SizeOf + deviceName.Length * 2))
{
MountMgrMountPoint mountPoint = new MountMgrMountPoint
{
DeviceNameLength = (ushort)(deviceName.Length * 2),
DeviceNameOffset = MountMgrMountPoint.SizeOf
};
data.WriteStruct(mountPoint);
data.WriteUnicodeString(mountPoint.DeviceNameOffset, deviceName);
using (var fhandle = OpenMountManager((FileAccess)StandardRights.Synchronize))
{
NtStatus status;
int retLength;
using (MemoryAlloc outData = new MemoryAlloc(0x100))
{
while (true)
{
status = fhandle.IoControl(
IoCtlQueryPoints,
data.Memory,
data.Size,
outData.Memory,
outData.Size,
out retLength
);
if (status == NtStatus.BufferOverflow)
{
outData.ResizeNew(Marshal.ReadInt32(outData.Memory)); // read Size field
continue;
}
else
{
break;
}
}
status.ThrowIf();
MountMgrMountPoints mountPoints = outData.ReadStruct <MountMgrMountPoints>();
// Go through the mount points given and return the first symbolic link that seems
// to be a volume name.
for (int i = 0; i < mountPoints.NumberOfMountPoints; i++)
{
MountMgrMountPoint mp = outData.ReadStruct <MountMgrMountPoint>(
MountMgrMountPoints.MountPointsOffset,
MountMgrMountPoint.SizeOf,
i
);
string symLinkName = Marshal.PtrToStringUni(
outData.Memory.Increment(mp.SymbolicLinkNameOffset),
mp.SymbolicLinkNameLength / 2
);
if (IsVolumePath(symLinkName))
{
return(symLinkName);
}
}
return(null);
}
}
}
}
private static void Notify(bool created, string sourceVolumeName, string targetVolumeName)
{
using (MemoryAlloc data = new MemoryAlloc(
MountMgrVolumeMountPoint.SizeOf +
sourceVolumeName.Length * 2 +
targetVolumeName.Length * 2
))
{
MountMgrVolumeMountPoint mountPoint = new MountMgrVolumeMountPoint
{
SourceVolumeNameLength = (ushort)(sourceVolumeName.Length * 2),
SourceVolumeNameOffset = (ushort)MountMgrVolumeMountPoint.SizeOf,
TargetVolumeNameLength = (ushort)(targetVolumeName.Length * 2)
};
mountPoint.TargetVolumeNameOffset = (ushort)(mountPoint.SourceVolumeNameOffset + mountPoint.SourceVolumeNameLength);
data.WriteStruct(mountPoint);
data.WriteUnicodeString(mountPoint.SourceVolumeNameOffset, sourceVolumeName);
data.WriteUnicodeString(mountPoint.TargetVolumeNameOffset, targetVolumeName);
using (FileHandle fhandle = OpenMountManager(FileAccess.GenericRead | FileAccess.GenericWrite))
{
fhandle.IoControl(
created ? IoCtlVolumeMountPointCreated : IoCtlVolumeMountPointDeleted,
data.Memory,
data.Size,
IntPtr.Zero,
0
);
}
}
}
public static string GetVolumeName(string deviceName)
{
using (MemoryAlloc data = new MemoryAlloc(MountMgrMountPoint.SizeOf + deviceName.Length * 2))
{
MountMgrMountPoint mountPoint = new MountMgrMountPoint
{
DeviceNameLength = (ushort)(deviceName.Length*2),
DeviceNameOffset = MountMgrMountPoint.SizeOf
};
data.WriteStruct(mountPoint);
data.WriteUnicodeString(mountPoint.DeviceNameOffset, deviceName);
using (var fhandle = OpenMountManager((FileAccess)StandardRights.Synchronize))
{
NtStatus status;
int retLength;
using (MemoryAlloc outData = new MemoryAlloc(0x100))
{
while (true)
{
status = fhandle.IoControl(
IoCtlQueryPoints,
data.Memory,
data.Size,
outData.Memory,
outData.Size,
out retLength
);
if (status == NtStatus.BufferOverflow)
{
outData.ResizeNew(Marshal.ReadInt32(outData.Memory)); // read Size field
continue;
}
else
{
break;
}
}
status.ThrowIf();
MountMgrMountPoints mountPoints = outData.ReadStruct<MountMgrMountPoints>();
// Go through the mount points given and return the first symbolic link that seems
// to be a volume name.
for (int i = 0; i < mountPoints.NumberOfMountPoints; i++)
{
MountMgrMountPoint mp = outData.ReadStruct<MountMgrMountPoint>(
MountMgrMountPoints.MountPointsOffset,
MountMgrMountPoint.SizeOf,
i
);
string symLinkName = Marshal.PtrToStringUni(
outData.Memory.Increment(mp.SymbolicLinkNameOffset),
mp.SymbolicLinkNameLength / 2
);
if (IsVolumePath(symLinkName))
return symLinkName;
}
return null;
}
}
}
}
private static void DeleteSymbolicLink(string path)
{
using (MemoryAlloc data = new MemoryAlloc(MountMgrMountPoint.SizeOf + path.Length * 2))
using (MemoryAlloc outData = new MemoryAlloc(1600))
{
MountMgrMountPoint mountPoint = new MountMgrMountPoint
{
SymbolicLinkNameLength = (ushort)(path.Length*2),
SymbolicLinkNameOffset = MountMgrMountPoint.SizeOf
};
data.WriteStruct(mountPoint);
data.WriteUnicodeString(mountPoint.SymbolicLinkNameOffset, path);
using (var fhandle = OpenMountManager(FileAccess.GenericRead | FileAccess.GenericWrite))
{
fhandle.IoControl(IoCtlDeletePoints, data.Memory, data.Size, outData.Memory, outData.Size);
}
}
}
public static bool Wait(string name, long timeout, bool relative)
{
using (var npfsHandle = new FileHandle(
Win32.NamedPipePath + "\\",
FileShareMode.ReadWrite,
FileCreateOptions.SynchronousIoNonAlert,
FileAccess.ReadAttributes | (FileAccess)StandardRights.Synchronize
))
{
using (var data = new MemoryAlloc(FilePipeWaitForBuffer.NameOffset + name.Length * 2))
{
FilePipeWaitForBuffer info = new FilePipeWaitForBuffer();
info.Timeout = timeout;
info.TimeoutSpecified = true;
info.NameLength = name.Length * 2;
data.WriteStruct<FilePipeWaitForBuffer>(info);
data.WriteUnicodeString(FilePipeWaitForBuffer.NameOffset, name);
NtStatus status;
int returnLength;
status = npfsHandle.FsControl(FsCtlWait, data, data.Size, IntPtr.Zero, 0, out returnLength);
if (status == NtStatus.IoTimeout)
return false;
if (status >= NtStatus.Error)
Win32.ThrowLastError(status);
return true;
}
}
}
public MemoryRegion GetAuthData()
{
string lDomainName = !string.IsNullOrEmpty(_domainName) ? _domainName : string.Empty;
string lUserName = !string.IsNullOrEmpty(_userName) ? _userName : string.Empty;
string lPassword = !string.IsNullOrEmpty(_password) ? _password : string.Empty;
// The structure plus the strings must be stored in the same buffer,
// so we have to do some computation.
int domainNameOffset = Msv1_0_InteractiveLogon.SizeOf;
int userNameOffset = domainNameOffset + lDomainName.Length * 2;
int passwordOffset = userNameOffset + lUserName.Length * 2;
int dataSize = passwordOffset + lPassword.Length * 2;
MemoryAlloc data = new MemoryAlloc(dataSize);
Msv1_0_InteractiveLogon info = new Msv1_0_InteractiveLogon
{
MessageType = Msv1_0_LogonSubmitType.Interactive
};
info.LogonDomainName.MaximumLength = info.LogonDomainName.Length = (ushort)(lDomainName.Length * 2);
info.LogonDomainName.Buffer = data.Memory.Increment(domainNameOffset);
data.WriteUnicodeString(domainNameOffset, lDomainName);
info.UserName.MaximumLength = info.UserName.Length = (ushort)(lUserName.Length * 2);
info.UserName.Buffer = data.Memory.Increment(userNameOffset);
data.WriteUnicodeString(userNameOffset, lUserName);
info.Password.MaximumLength = info.Password.Length = (ushort)(lPassword.Length * 2);
info.Password.Buffer = data.Memory.Increment(passwordOffset);
data.WriteUnicodeString(passwordOffset, lPassword);
data.WriteStruct(info);
return data;
}
public static bool PromptForCredentials(
IWin32Window parent,
string messageText,
string captionText,
string targetName,
Win32Error errorCode,
ref string userName,
ref string password,
ref bool save,
CredUiFlags flags
)
{
const int maxBytes = 0x200;
const int maxChars = (maxBytes - 2) / 2;
Win32Error result;
CredUiInfo info = new CredUiInfo();
if (userName.Length > maxChars || password.Length > maxChars)
{
throw new ArgumentException("The user name or password string is too long.");
}
info.Size = CredUiInfo.SizeOf;
info.Parent = parent != null ? parent.Handle : IntPtr.Zero;
info.MessageText = messageText;
info.CaptionText = captionText;
using (MemoryAlloc userNameAlloc = new MemoryAlloc(maxBytes))
using (MemoryAlloc passwordAlloc = new MemoryAlloc(maxBytes))
{
userNameAlloc.WriteUnicodeString(0, userName);
userNameAlloc.WriteInt16(userName.Length * 2, 0);
passwordAlloc.WriteUnicodeString(0, password);
passwordAlloc.WriteInt16(password.Length * 2, 0);
result = Win32.CredUIPromptForCredentials(
ref info,
targetName,
IntPtr.Zero,
errorCode,
userNameAlloc,
maxBytes / 2,
passwordAlloc,
maxBytes / 2,
ref save,
flags
);
if (result == Win32Error.Cancelled)
{
return(false);
}
if (result != Win32Error.Success)
{
Win32.Throw(result);
}
userName = userNameAlloc.ReadUnicodeString(0);
password = passwordAlloc.ReadUnicodeString(0);
return(true);
}
}