public static NTStatus GetFileSystemInformation(out QueryFSInformation result, INTFileStore fileStore, QueryFSInformationLevel informationLevel)
{
result = null;
FileSystemInformationClass informationClass;
try
{
informationClass = QueryFSInformationHelper.ToFileSystemInformationClass(informationLevel);
}
catch (UnsupportedInformationLevelException)
{
return(NTStatus.STATUS_OS2_INVALID_LEVEL);
}
FileSystemInformation fsInfo;
NTStatus status = fileStore.GetFileSystemInformation(out fsInfo, informationClass);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
result = QueryFSInformationHelper.FromFileSystemInformation(fsInfo);
return(NTStatus.STATUS_SUCCESS);
}
public NTStatus GetFileSystemInformation(out QueryFSInformation result, QueryFSInformationLevel informationLevel)
{
result = null;
int maxOutputLength = 4096;
Transaction2QueryFSInformationRequest subcommand = new Transaction2QueryFSInformationRequest();
subcommand.QueryFSInformationLevel = informationLevel;
Transaction2Request request = new Transaction2Request();
request.Setup = subcommand.GetSetup();
request.TransParameters = subcommand.GetParameters(m_client.Unicode);
request.TransData = subcommand.GetData(m_client.Unicode);
request.TotalDataCount = (ushort)request.TransData.Length;
request.TotalParameterCount = (ushort)request.TransParameters.Length;
request.MaxParameterCount = Transaction2QueryFSInformationResponse.ParametersLength;
request.MaxDataCount = (ushort)maxOutputLength;
TrySendMessage(request);
SMB1Message reply = m_client.WaitForMessage(CommandName.SMB_COM_TRANSACTION2);
if (reply != null)
{
if (reply.Header.Status == NTStatus.STATUS_SUCCESS && reply.Commands[0] is Transaction2Response)
{
Transaction2Response response = (Transaction2Response)reply.Commands[0];
Transaction2QueryFSInformationResponse subcommandResponse = new Transaction2QueryFSInformationResponse(response.TransParameters, response.TransData, reply.Header.UnicodeFlag);
result = subcommandResponse.GetQueryFSInformation(informationLevel, reply.Header.UnicodeFlag);
}
return(reply.Header.Status);
}
return(NTStatus.STATUS_INVALID_SMB);
}
public void GetFileSystemInformation(out QueryFSInformation result, QueryFSInformationLevel informationLevel)
{
int maxOutputLength = 4096;
Transaction2QueryFSInformationRequest subcommand = new Transaction2QueryFSInformationRequest
{
QueryFSInformationLevel = informationLevel
};
Transaction2Request request = new Transaction2Request
{
Setup = subcommand.GetSetup(),
TransParameters = subcommand.GetParameters(m_client.Unicode),
TransData = subcommand.GetData(m_client.Unicode)
};
request.TotalDataCount = (ushort)request.TransData.Length;
request.TotalParameterCount = (ushort)request.TransParameters.Length;
request.MaxParameterCount = Transaction2QueryFSInformationResponse.ParametersLength;
request.MaxDataCount = (ushort)maxOutputLength;
TrySendMessage(request);
SMB1Message reply = m_client.WaitForMessage(CommandName.SMB_COM_TRANSACTION2);
if (reply.Header.Status != NTStatus.STATUS_SUCCESS || !(reply.Commands[0] is Transaction2Response))
{
throw new NtStatusException(reply.Header.Status);
}
Transaction2Response response = (Transaction2Response)reply.Commands[0];
Transaction2QueryFSInformationResponse subcommandResponse = new Transaction2QueryFSInformationResponse(response.TransData);
result = subcommandResponse.GetQueryFSInformation(informationLevel);
}
public static NTStatus GetFileSystemInformation(out QueryFSInformation result, INTFileStore fileStore, QueryFSInformationLevel informationLevel)
{
result = null;
FileSystemInformation fsInfo;
switch (informationLevel)
{
case QueryFSInformationLevel.SMB_QUERY_FS_VOLUME_INFO:
{
NTStatus status = fileStore.GetFileSystemInformation(out fsInfo, FileSystemInformationClass.FileFsVolumeInformation);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
FileFsVolumeInformation volumeInfo = (FileFsVolumeInformation)fsInfo;
QueryFSVolumeInfo information = new QueryFSVolumeInfo();
information.VolumeCreationTime = volumeInfo.VolumeCreationTime;
information.SerialNumber = volumeInfo.VolumeSerialNumber;
information.VolumeLabel = volumeInfo.VolumeLabel;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case QueryFSInformationLevel.SMB_QUERY_FS_SIZE_INFO:
{
NTStatus status = fileStore.GetFileSystemInformation(out fsInfo, FileSystemInformationClass.FileFsSizeInformation);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
FileFsSizeInformation fsSizeInfo = (FileFsSizeInformation)fsInfo;
QueryFSSizeInfo information = new QueryFSSizeInfo();
information.TotalAllocationUnits = fsSizeInfo.TotalAllocationUnits;
information.TotalFreeAllocationUnits = fsSizeInfo.AvailableAllocationUnits;
information.BytesPerSector = fsSizeInfo.BytesPerSector;
information.SectorsPerAllocationUnit = fsSizeInfo.SectorsPerAllocationUnit;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case QueryFSInformationLevel.SMB_QUERY_FS_DEVICE_INFO:
{
NTStatus status = fileStore.GetFileSystemInformation(out fsInfo, FileSystemInformationClass.FileFsDeviceInformation);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
FileFsDeviceInformation fsDeviceInfo = (FileFsDeviceInformation)fsInfo;
QueryFSDeviceInfo information = new QueryFSDeviceInfo();
information.DeviceType = fsDeviceInfo.DeviceType;
information.DeviceCharacteristics = fsDeviceInfo.Characteristics;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case QueryFSInformationLevel.SMB_QUERY_FS_ATTRIBUTE_INFO:
{
NTStatus status = fileStore.GetFileSystemInformation(out fsInfo, FileSystemInformationClass.FileFsAttributeInformation);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
FileFsAttributeInformation fsAttributeInfo = (FileFsAttributeInformation)fsInfo;
QueryFSAttibuteInfo information = new QueryFSAttibuteInfo();
information.FileSystemAttributes = fsAttributeInfo.FileSystemAttributes;
information.MaxFileNameLengthInBytes = fsAttributeInfo.MaximumComponentNameLength;
information.FileSystemName = fsAttributeInfo.FileSystemName;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
default:
{
return(NTStatus.STATUS_OS2_INVALID_LEVEL);
}
}
}
public void SetQueryFSInformation(QueryFSInformation queryFSInformation, bool isUnicode)
{
InformationBytes = queryFSInformation.GetBytes(isUnicode);
}
public QueryFSInformation GetQueryFSInformation(QueryFSInformationLevel informationLevel)
{
return(QueryFSInformation.GetQueryFSInformation(InformationBytes, informationLevel));
}
