public static NTStatus GetFileInformation(out QueryInformation result, INTFileStore fileStore, object handle, QueryInformationLevel informationLevel)
{
result = null;
FileInformationClass informationClass;
try
{
informationClass = QueryInformationHelper.ToFileInformationClass(informationLevel);
}
catch (UnsupportedInformationLevelException)
{
return(NTStatus.STATUS_OS2_INVALID_LEVEL);
}
FileInformation fileInformation;
NTStatus status = fileStore.GetFileInformation(out fileInformation, handle, informationClass);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
result = QueryInformationHelper.FromFileInformation(fileInformation);
return(NTStatus.STATUS_SUCCESS);
}
public NTStatus GetFileInformation(out FileInformation result, object handle, FileInformationClass informationClass)
{
result = null;
if (m_client.InfoLevelPassthrough)
{
int maxOutputLength = 4096;
Transaction2QueryFileInformationRequest subcommand = new Transaction2QueryFileInformationRequest();
subcommand.FID = (ushort)handle;
subcommand.FileInformationClass = informationClass;
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 = Transaction2QueryFileInformationResponse.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];
Transaction2QueryFileInformationResponse subcommandResponse = new Transaction2QueryFileInformationResponse(response.TransParameters, response.TransData, reply.Header.UnicodeFlag);
if (informationClass == FileInformationClass.FileAllInformation)
{
// Windows implementations return SMB_QUERY_FILE_ALL_INFO when a client specifies native NT passthrough level "FileAllInformation".
QueryInformation queryFileAllInfo = subcommandResponse.GetQueryInformation(QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO);
result = QueryInformationHelper.ToFileInformation(queryFileAllInfo);
}
else
{
result = subcommandResponse.GetFileInformation(informationClass);
}
}
return(reply.Header.Status);
}
return(NTStatus.STATUS_INVALID_SMB);
}
else
{
QueryInformationLevel informationLevel = QueryInformationHelper.ToFileInformationLevel(informationClass);
QueryInformation queryInformation;
NTStatus status = GetFileInformation(out queryInformation, handle, informationLevel);
if (status == NTStatus.STATUS_SUCCESS)
{
result = QueryInformationHelper.ToFileInformation(queryInformation);
}
return(status);
}
}
public void GetFileInformation(out FileInformation result, NtHandle handle, FileInformationClass informationClass)
{
if (m_client.InfoLevelPassthrough)
{
int maxOutputLength = 4096;
Transaction2QueryFileInformationRequest subcommand = new Transaction2QueryFileInformationRequest
{
FID = ((Smb1Handle)handle).FID,
FileInformationClass = informationClass
};
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 = Transaction2QueryFileInformationResponse.ParametersLength;
request.MaxDataCount = (ushort)maxOutputLength;
TrySendMessage(request);
SMB1Message reply = m_client.WaitForMessage(CommandName.SMB_COM_TRANSACTION2);
reply.IsSuccessElseThrow();
if (!(reply.Commands[0] is Transaction2Response transaction2Response))
{
throw new NtStatusException(reply.Header.Status);
}
Transaction2QueryFileInformationResponse subcommandResponse = new Transaction2QueryFileInformationResponse(transaction2Response.TransParameters, transaction2Response.TransData);
if (informationClass == FileInformationClass.FileAllInformation)
{
// Windows implementations return SMB_QUERY_FILE_ALL_INFO when a client specifies native NT passthrough level "FileAllInformation".
QueryInformation queryFileAllInfo = subcommandResponse.GetQueryInformation(QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO);
result = QueryInformationHelper.ToFileInformation(queryFileAllInfo);
}
else
{
result = subcommandResponse.GetFileInformation(informationClass);
}
reply.IsSuccessElseThrow();
return;
}
QueryInformationLevel informationLevel = QueryInformationHelper.ToFileInformationLevel(informationClass);
GetFileInformation(out QueryInformation? queryInformation, handle, informationLevel);
result = QueryInformationHelper.ToFileInformation(queryInformation);
}
