public FileAllInformation(byte[] buffer, int offset)
{
BasicInformation = new FileBasicInformation(buffer, offset + 0);
StandardInformation = new FileStandardInformation(buffer, offset + 40);
InternalInformation = new FileInternalInformation(buffer, offset + 64);
EaInformation = new FileEaInformation(buffer, offset + 72);
AccessInformation = new FileAccessInformation(buffer, offset + 76);
PositionInformation = new FilePositionInformation(buffer, offset + 80);
ModeInformation = new FileModeInformation(buffer, offset + 88);
AlignmentInformation = new FileAlignmentInformation(buffer, offset + 92);
NameInformation = new FileNameInformation(buffer, offset + 96);
}
public FileAllInformation()
{
BasicInformation = new FileBasicInformation();
StandardInformation = new FileStandardInformation();
InternalInformation = new FileInternalInformation();
EaInformation = new FileEaInformation();
AccessInformation = new FileAccessInformation();
PositionInformation = new FilePositionInformation();
ModeInformation = new FileModeInformation();
AlignmentInformation = new FileAlignmentInformation();
NameInformation = new FileNameInformation();
}
public NTStatus GetFileInformation(out FileInformation result, object handle, FileInformationClass informationClass)
{
FileHandle fileHandle = (FileHandle)handle;
string path = fileHandle.Path;
FileSystemEntry entry;
try
{
entry = m_fileSystem.GetEntry(path);
}
catch (Exception ex)
{
NTStatus status = ToNTStatus(ex);
Log(Severity.Verbose, "GetFileInformation on '{0}' failed. {1}", path, status);
result = null;
return(status);
}
if (entry == null)
{
result = null;
return(NTStatus.STATUS_NO_SUCH_FILE);
}
switch (informationClass)
{
case FileInformationClass.FileBasicInformation:
{
FileBasicInformation information = new FileBasicInformation();
information.CreationTime = entry.CreationTime;
information.LastAccessTime = entry.LastAccessTime;
information.LastWriteTime = entry.LastWriteTime;
information.ChangeTime = entry.LastWriteTime;
information.FileAttributes = GetFileAttributes(entry);
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FileStandardInformation:
{
FileStandardInformation information = new FileStandardInformation();
information.AllocationSize = (long)GetAllocationSize(entry.Size);
information.EndOfFile = (long)entry.Size;
information.Directory = entry.IsDirectory;
information.DeletePending = fileHandle.DeleteOnClose;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FileInternalInformation:
{
FileInternalInformation information = new FileInternalInformation();
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FileEaInformation:
{
FileEaInformation information = new FileEaInformation();
information.EaSize = 0;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FileAccessInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileNameInformation:
{
FileNameInformation information = new FileNameInformation();
information.FileName = entry.Name;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FilePositionInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileFullEaInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileModeInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileAlignmentInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileAllInformation:
{
FileAllInformation information = new FileAllInformation();
information.BasicInformation.CreationTime = entry.CreationTime;
information.BasicInformation.LastAccessTime = entry.LastAccessTime;
information.BasicInformation.LastWriteTime = entry.LastWriteTime;
information.BasicInformation.ChangeTime = entry.LastWriteTime;
information.BasicInformation.FileAttributes = GetFileAttributes(entry);
information.StandardInformation.AllocationSize = (long)GetAllocationSize(entry.Size);
information.StandardInformation.EndOfFile = (long)entry.Size;
information.StandardInformation.Directory = entry.IsDirectory;
information.StandardInformation.DeletePending = fileHandle.DeleteOnClose;
information.NameInformation.FileName = entry.Name;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FileAlternateNameInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileStreamInformation:
{
// This information class is used to enumerate the data streams of a file or a directory.
// A buffer of FileStreamInformation data elements is returned by the server.
FileStreamInformation information = new FileStreamInformation();
FileStreamEntry streamEntry = new FileStreamEntry();
streamEntry.StreamSize = (long)entry.Size;
streamEntry.StreamAllocationSize = (long)GetAllocationSize(entry.Size);
streamEntry.StreamName = "::$DATA";
information.Entries.Add(streamEntry);
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FilePipeInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FilePipeLocalInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FilePipeRemoteInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileCompressionInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileNetworkOpenInformation:
{
FileNetworkOpenInformation information = new FileNetworkOpenInformation();
information.CreationTime = entry.CreationTime;
information.LastAccessTime = entry.LastAccessTime;
information.LastWriteTime = entry.LastWriteTime;
information.ChangeTime = entry.LastWriteTime;
information.AllocationSize = (long)GetAllocationSize(entry.Size);
information.EndOfFile = (long)entry.Size;
information.FileAttributes = GetFileAttributes(entry);
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FileAttributeTagInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
default:
result = null;
return(NTStatus.STATUS_INVALID_INFO_CLASS);
}
}
public NTStatus GetFileInformation(out FileInformation result, object handle, FileInformationClass informationClass)
{
FileHandle fileHandle = (FileHandle)handle;
string path = fileHandle.Path;
FileSystemEntry entry;
try
{
entry = m_fileSystem.GetEntry(path);
}
catch (Exception ex)
{
if (ex is IOException || ex is UnauthorizedAccessException)
{
NTStatus status = ToNTStatus(ex);
Log(Severity.Verbose, "GetFileInformation on '{0}' failed. {1}", path, status);
result = null;
return(status);
}
else
{
throw;
}
}
switch (informationClass)
{
case FileInformationClass.FileBasicInformation:
{
FileBasicInformation information = new FileBasicInformation();
information.CreationTime = entry.CreationTime;
information.LastAccessTime = entry.LastAccessTime;
information.LastWriteTime = entry.LastWriteTime;
information.ChangeTime = entry.LastWriteTime;
information.FileAttributes = GetFileAttributes(entry);
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FileStandardInformation:
{
FileStandardInformation information = new FileStandardInformation();
information.AllocationSize = (long)GetAllocationSize(entry.Size);
information.EndOfFile = (long)entry.Size;
information.Directory = entry.IsDirectory;
information.DeletePending = fileHandle.DeleteOnClose;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FileInternalInformation:
{
FileInternalInformation information = new FileInternalInformation();
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FileEaInformation:
{
FileEaInformation information = new FileEaInformation();
information.EaSize = 0;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FileAccessInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileNameInformation:
{
FileNameInformation information = new FileNameInformation();
information.FileName = entry.Name;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FilePositionInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileFullEaInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileModeInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileAlignmentInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileAllInformation:
{
FileAllInformation information = new FileAllInformation();
information.BasicInformation.CreationTime = entry.CreationTime;
information.BasicInformation.LastAccessTime = entry.LastAccessTime;
information.BasicInformation.LastWriteTime = entry.LastWriteTime;
information.BasicInformation.ChangeTime = entry.LastWriteTime;
information.BasicInformation.FileAttributes = GetFileAttributes(entry);
information.StandardInformation.AllocationSize = (long)GetAllocationSize(entry.Size);
information.StandardInformation.EndOfFile = (long)entry.Size;
information.StandardInformation.Directory = entry.IsDirectory;
information.StandardInformation.DeletePending = fileHandle.DeleteOnClose;
information.NameInformation.FileName = entry.Name;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FileAlternateNameInformation:
{
// If there is no alternate name Windows will return STATUS_OBJECT_NAME_NOT_FOUND
result = null;
return(NTStatus.STATUS_OBJECT_NAME_NOT_FOUND);
}
case FileInformationClass.FileStreamInformation:
{
// This information class is used to enumerate the data streams of a file or a directory.
// A buffer of FileStreamInformation data elements is returned by the server.
FileStreamInformation information = new FileStreamInformation();
List <KeyValuePair <string, ulong> > dataStreams = m_fileSystem.ListDataStreams(fileHandle.Path);
foreach (KeyValuePair <string, ulong> dataStream in dataStreams)
{
FileStreamEntry streamEntry = new FileStreamEntry();
ulong streamSize = dataStream.Value;
streamEntry.StreamSize = (long)streamSize;
streamEntry.StreamAllocationSize = (long)GetAllocationSize(streamSize);
streamEntry.StreamName = dataStream.Key;
information.Entries.Add(streamEntry);
}
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FilePipeInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FilePipeLocalInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FilePipeRemoteInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileCompressionInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case FileInformationClass.FileNetworkOpenInformation:
{
FileNetworkOpenInformation information = new FileNetworkOpenInformation();
information.CreationTime = entry.CreationTime;
information.LastAccessTime = entry.LastAccessTime;
information.LastWriteTime = entry.LastWriteTime;
information.ChangeTime = entry.LastWriteTime;
information.AllocationSize = (long)GetAllocationSize(entry.Size);
information.EndOfFile = (long)entry.Size;
information.FileAttributes = GetFileAttributes(entry);
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case FileInformationClass.FileAttributeTagInformation:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
default:
result = null;
return(NTStatus.STATUS_INVALID_INFO_CLASS);
}
}