/// <exception cref="SmbLibraryStd.UnsupportedInformationLevelException"></exception>
public static FileInformationClass ToFileInformationClass(QueryInformationLevel informationLevel)
{
switch (informationLevel)
{
case QueryInformationLevel.SMB_QUERY_FILE_BASIC_INFO:
return(FileInformationClass.FileBasicInformation);
case QueryInformationLevel.SMB_QUERY_FILE_STANDARD_INFO:
return(FileInformationClass.FileStandardInformation);
case QueryInformationLevel.SMB_QUERY_FILE_EA_INFO:
return(FileInformationClass.FileEaInformation);
case QueryInformationLevel.SMB_QUERY_FILE_NAME_INFO:
return(FileInformationClass.FileNameInformation);
case QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO:
return(FileInformationClass.FileAllInformation);
case QueryInformationLevel.SMB_QUERY_FILE_ALT_NAME_INFO:
return(FileInformationClass.FileAlternateNameInformation);
case QueryInformationLevel.SMB_QUERY_FILE_STREAM_INFO:
return(FileInformationClass.FileStreamInformation);
case QueryInformationLevel.SMB_QUERY_FILE_COMPRESSION_INFO:
return(FileInformationClass.FileCompressionInformation);
default:
throw new UnsupportedInformationLevelException();
}
}
public static QueryInformation GetQueryInformation(byte[] buffer, QueryInformationLevel informationLevel)
{
switch (informationLevel)
{
case QueryInformationLevel.SMB_QUERY_FILE_BASIC_INFO:
return(new QueryFileBasicInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_STANDARD_INFO:
return(new QueryFileStandardInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_EA_INFO:
return(new QueryFileEaInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_NAME_INFO:
return(new QueryFileNameInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO:
return(new QueryFileAllInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_ALT_NAME_INFO:
return(new QueryFileAltNameInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_STREAM_INFO:
return(new QueryFileStreamInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_COMPRESSION_INFO:
return(new QueryFileCompressionInfo(buffer, 0));
default:
throw new UnsupportedInformationLevelException();
}
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbTrans2QueryPathInformationFinalResponsePacket(
SmbTrans2QueryPathInformationFinalResponsePacket packet)
: base(packet)
{
this.InitDefaultValue();
this.trans2Parameters.EaErrorOffset = packet.trans2Parameters.EaErrorOffset;
this.trans2Data.Data = packet.trans2Data.Data;
this.informationLevel = packet.informationLevel;
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbTrans2QueryFileInformationFinalResponsePacket(
SmbTrans2QueryFileInformationFinalResponsePacket packet)
: base(packet)
{
this.InitDefaultValue();
this.trans2Parameters = packet.trans2Parameters;
this.trans2Data = packet.trans2Data;
this.informationLevel = packet.informationLevel;
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbTrans2QueryPathInformationFinalResponsePacket(
SmbTrans2QueryPathInformationFinalResponsePacket packet)
: base(packet)
{
this.InitDefaultValue();
this.trans2Parameters.EaErrorOffset = packet.trans2Parameters.EaErrorOffset;
this.trans2Data.Data = packet.trans2Data.Data;
this.informationLevel = packet.informationLevel;
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbTrans2QueryFileInformationFinalResponsePacket(
SmbTrans2QueryFileInformationFinalResponsePacket packet)
: base(packet)
{
this.InitDefaultValue();
this.trans2Parameters = packet.trans2Parameters;
this.trans2Data = packet.trans2Data;
this.informationLevel = packet.informationLevel;
}
public Transaction2QueryFileInformationRequest(byte[] parameters, byte[] data, bool isUnicode) : base()
{
FID = LittleEndianConverter.ToUInt16(parameters, 0);
InformationLevel = (QueryInformationLevel)LittleEndianConverter.ToUInt16(parameters, 2);
if (InformationLevel == QueryInformationLevel.SMB_INFO_QUERY_EAS_FROM_LIST)
{
GetExtendedAttributeList = new FullExtendedAttributeList(data, 0);
}
}
public Transaction2QueryPathInformationRequest(byte[] parameters, byte[] data, bool isUnicode) : base()
{
InformationLevel = (QueryInformationLevel)LittleEndianConverter.ToUInt16(parameters, 0);
Reserved = LittleEndianConverter.ToUInt32(parameters, 4);
FileName = SMB1Helper.ReadSMBString(parameters, 6, isUnicode);
if (InformationLevel == QueryInformationLevel.SMB_INFO_QUERY_EAS_FROM_LIST)
{
GetExtendedAttributeList = new FullExtendedAttributeList(data, 0);
}
}
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);
}
/// <summary>
/// SMB_INFO_IS_NAME_VALID will return null
/// </summary>
public static QueryInformation GetQueryInformation(byte[] buffer, QueryInformationLevel informationLevel)
{
switch (informationLevel)
{
case QueryInformationLevel.SMB_INFO_STANDARD:
return(new QueryInfoStandard(buffer, 0));
case QueryInformationLevel.SMB_INFO_QUERY_EA_SIZE:
return(new QueryEASize(buffer, 0));
case QueryInformationLevel.SMB_INFO_QUERY_EAS_FROM_LIST:
return(new QueryExtendedAttributesFromList(buffer, 0));
case QueryInformationLevel.SMB_INFO_QUERY_ALL_EAS:
return(new QueryAllExtendedAttributes(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_BASIC_INFO:
return(new QueryFileBasicInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_STANDARD_INFO:
return(new QueryFileStandardInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_EA_INFO:
return(new QueryFileExtendedAttributeInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_NAME_INFO:
return(new QueryFileNameInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO:
return(new QueryFileAllInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_ALT_NAME_INFO:
return(new QueryFileAltNameInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_STREAM_INFO:
return(new QueryFileStreamInfo(buffer, 0));
case QueryInformationLevel.SMB_QUERY_FILE_COMPRESSION_INFO:
return(new QueryFileCompressionInfo(buffer, 0));
default:
throw new InvalidRequestException();
}
}
public static QueryInformation GetQueryInformation(byte[]?buffer, QueryInformationLevel informationLevel)
{
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
return(informationLevel switch
{
QueryInformationLevel.SMB_QUERY_FILE_BASIC_INFO => new QueryFileBasicInfo(buffer, 0),
QueryInformationLevel.SMB_QUERY_FILE_STANDARD_INFO => new QueryFileStandardInfo(buffer, 0),
QueryInformationLevel.SMB_QUERY_FILE_EA_INFO => new QueryFileEaInfo(buffer, 0),
QueryInformationLevel.SMB_QUERY_FILE_NAME_INFO => new QueryFileNameInfo(buffer),
QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO => new QueryFileAllInfo(buffer, 0),
QueryInformationLevel.SMB_QUERY_FILE_ALT_NAME_INFO => new QueryFileAltNameInfo(buffer, 0),
QueryInformationLevel.SMB_QUERY_FILE_STREAM_INFO => new QueryFileStreamInfo(buffer, 0),
QueryInformationLevel.SMB_QUERY_FILE_COMPRESSION_INFO => new QueryFileCompressionInfo(buffer, 0),
_ => throw new UnsupportedInformationLevelException()
});
public void GetFileInformation(out QueryInformation result, NtHandle handle, QueryInformationLevel informationLevel)
{
int maxOutputLength = 4096;
Transaction2QueryFileInformationRequest subcommand = new Transaction2QueryFileInformationRequest
{
FID = ((Smb1Handle)handle).FID,
QueryInformationLevel = 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 = 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))
{
throw new NtStatusException(reply.Header.Status);
}
Transaction2Response response = (Transaction2Response)reply.Commands[0];
Transaction2QueryFileInformationResponse subcommandResponse = new Transaction2QueryFileInformationResponse(response.TransParameters, response.TransData);
result = subcommandResponse.GetQueryInformation(informationLevel);
reply.IsSuccessElseThrow();
}
public NTStatus GetFileInformation(out QueryInformation result, object handle, QueryInformationLevel informationLevel)
{
result = null;
int maxOutputLength = 4096;
Transaction2QueryFileInformationRequest subcommand = new Transaction2QueryFileInformationRequest();
subcommand.FID = (ushort)handle;
subcommand.QueryInformationLevel = 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 = 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);
result = subcommandResponse.GetQueryInformation(informationLevel);
}
return(reply.Header.Status);
}
return(NTStatus.STATUS_INVALID_SMB);
}
public QueryInformation(ulong batteryTag, QueryInformationLevel informationLevel) : this()
{
BatteryTag = batteryTag;
InformationLevel = informationLevel;
AtRate = 0;
}
public Transaction2QueryFileInformationResponse(byte[] parameters, byte[] data, QueryInformationLevel informationLevel, bool isUnicode) : base()
{
if ((ushort)informationLevel > 0x0100)
{
EaErrorOffset = LittleEndianConverter.ToUInt16(parameters, 0);
}
QueryInfo = QueryInformation.GetQueryInformation(data, informationLevel);
}
/// <summary>
/// to create a Trans2QueryFileInformation request packet.
/// </summary>
/// <param name="messageId">This field SHOULD be the multiplex ID that is used to associate a response with a
/// request.</param>
/// <param name="uid">This field SHOULD identify the authenticated instance of the user.</param>
/// <param name="treeId">This field identifies the subdirectory (or tree) on the server that the client is
/// accessing.</param>
/// <param name="flags">An 8-bit field of 1-bit flags describing various features in effect for the
/// message</param>
/// <param name="flags2">A 16-bit field of 1-bit flags that represent various features in effect for the
/// message. Unspecified bits are reserved and MUST be zero.</param>
/// <param name="maxParameterCount">The maximum number of parameter bytes that the client will accept in the
/// transaction reply. The server MUST NOT return more than this number of parameter bytes.</param>
/// <param name="maxDataCount">The maximum number of data bytes that the client will accept in the transaction
/// reply. The server MUST NOT return more than this number of data bytes.</param>
/// <param name="maxSetupCount">Maximum number of setup bytes that the client will accept in the transaction
/// reply. The server MUST NOT return more than this number of setup bytes</param>
/// <param name="smbParametersFlags">A set of bit flags that alter the behavior of the requested operation.
/// Unused bit fields MUST be set to zero by the client sending the request, and MUST be ignored by the server
/// receiving the request. The client MAY set either or both of the following bit flags</param>
/// <param name="timeout">The number of milliseconds the server SHOULD wait for completion of the transaction
/// before generating a timeout. A value of zero indicates that the operation MUST NOT block.</param>
/// <param name="informationLevel">This field contains an information level code, which determines the
/// information contained in the response.</param>
/// <param name="fid">This field MUST contain a valid FID returned from a previously successful SMB open
/// command</param>
/// <param name="name">This field is present but not used in SMB_COM_TRANSACTION2 requests. If Unicode support
/// has been negotiated, then this field MUST be aligned to a 16-bit boundary and MUST consist of two null bytes
/// (a null-terminator). If Unicode support has not been negotiated this field will contain only one null
/// byte.</param>
/// <param name="extendedAttributeList">This field MUST contain an array of extended file attribute name value
/// pairs.</param>
/// <returns>a Trans2QueryFileInformation request packet</returns>
public SmbTrans2QueryFileInformationRequestPacket CreateTrans2QueryFileInformationRequest(
ushort messageId,
ushort uid,
ushort treeId,
SmbFlags flags,
SmbFlags2 flags2,
ushort maxParameterCount,
ushort maxDataCount,
byte maxSetupCount,
Trans2SmbParametersFlags smbParametersFlags,
uint timeout,
string name,
ushort fid,
QueryInformationLevel informationLevel,
SMB_GEA[] extendedAttributeList)
{
if (name == null)
{
name = string.Empty;
}
if (extendedAttributeList == null)
{
extendedAttributeList = new SMB_GEA[0];
}
SmbTrans2QueryFileInformationRequestPacket packet = new SmbTrans2QueryFileInformationRequestPacket();
packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_TRANSACTION2,
messageId, uid, treeId, flags, flags2);
// Set Smb_Parameters
SMB_COM_TRANSACTION2_Request_SMB_Parameters smbParameters =
new SMB_COM_TRANSACTION2_Request_SMB_Parameters();
smbParameters.MaxParameterCount = maxParameterCount;
smbParameters.MaxDataCount = maxDataCount;
smbParameters.MaxSetupCount = maxSetupCount;
smbParameters.Flags = (ushort)smbParametersFlags;
smbParameters.Timeout = timeout;
smbParameters.SetupCount = 1; // the correct count in word of the Setup is always 1.
smbParameters.Setup = new ushort[] { (ushort)Trans2SubCommand.TRANS2_QUERY_FILE_INFORMATION };
smbParameters.WordCount = (byte)(CifsMessageUtils.GetSize<SMB_COM_TRANSACTION2_Request_SMB_Parameters>(
smbParameters) / NumBytesOfWord);
// Set Smb_Data
SMB_COM_TRANSACTION2_Request_SMB_Data smbData = new SMB_COM_TRANSACTION2_Request_SMB_Data();
smbData.Name = CifsMessageUtils.ToSmbStringBytes(name,
(flags2 & SmbFlags2.SMB_FLAGS2_UNICODE) == SmbFlags2.SMB_FLAGS2_UNICODE);
// Set Trans2_Parameters
TRANS2_QUERY_FILE_INFORMATION_Request_Trans2_Parameters trans2Parameters =
new TRANS2_QUERY_FILE_INFORMATION_Request_Trans2_Parameters();
trans2Parameters.FID = fid;
trans2Parameters.InformationLevel = informationLevel;
// Set Trans2_Data
TRANS2_QUERY_PATH_INFORMATION_Request_Trans2_Data trans2Data =
new TRANS2_QUERY_PATH_INFORMATION_Request_Trans2_Data();
trans2Data.GetExtendedAttributeList.GEAList = extendedAttributeList;
trans2Data.GetExtendedAttributeList.SizeOfListInBytes =
(uint)CifsMessageUtils.GetSize<uint>(trans2Data.GetExtendedAttributeList.SizeOfListInBytes);
trans2Data.GetExtendedAttributeList.SizeOfListInBytes +=
CifsMessageUtils.GetSmbQueryEAListSize(extendedAttributeList);
packet.SmbParameters = smbParameters;
packet.SmbData = smbData;
packet.Trans2Parameters = trans2Parameters;
packet.Trans2Data = trans2Data;
packet.UpdateCountAndOffset();
return packet;
}
internal static QueryInformation FromFileSystemEntry(FileSystemEntry entry, QueryInformationLevel informationLevel)
{
switch (informationLevel)
{
case QueryInformationLevel.SMB_INFO_STANDARD:
{
QueryInfoStandard result = new QueryInfoStandard();
result.CreationDateTime = entry.CreationTime;
result.LastAccessDateTime = entry.LastAccessTime;
result.LastWriteDateTime = entry.LastWriteTime;
result.FileDataSize = (uint)Math.Min(entry.Size, UInt32.MaxValue);
result.AllocationSize = (uint)Math.Min(GetAllocationSize(entry.Size), UInt32.MaxValue);
return(result);
}
case QueryInformationLevel.SMB_INFO_QUERY_EA_SIZE:
{
QueryEASize result = new QueryEASize();
result.CreationDateTime = entry.CreationTime;
result.LastAccessDateTime = entry.LastAccessTime;
result.LastWriteDateTime = entry.LastWriteTime;
result.FileDataSize = (uint)Math.Min(entry.Size, UInt32.MaxValue);
result.AllocationSize = (uint)Math.Min(GetAllocationSize(entry.Size), UInt32.MaxValue);
result.Attributes = GetFileAttributes(entry);
result.EASize = 0;
return(result);
}
case QueryInformationLevel.SMB_INFO_QUERY_EAS_FROM_LIST:
{
throw new NotImplementedException();
}
case QueryInformationLevel.SMB_INFO_QUERY_ALL_EAS:
{
throw new NotImplementedException();
}
case QueryInformationLevel.SMB_INFO_IS_NAME_VALID:
{
throw new NotImplementedException();
}
case QueryInformationLevel.SMB_QUERY_FILE_BASIC_INFO:
{
QueryFileBasicInfo result = new QueryFileBasicInfo();
result.CreationDateTime = entry.CreationTime;
result.LastAccessDateTime = entry.LastAccessTime;
result.LastWriteDateTime = entry.LastWriteTime;
result.LastChangeTime = entry.LastWriteTime;
result.ExtFileAttributes = GetExtendedFileAttributes(entry);
return(result);
}
case QueryInformationLevel.SMB_QUERY_FILE_STANDARD_INFO:
{
QueryFileStandardInfo result = new QueryFileStandardInfo();
result.AllocationSize = GetAllocationSize(entry.Size);
result.EndOfFile = entry.Size;
result.Directory = entry.IsDirectory;
return(result);
}
case QueryInformationLevel.SMB_QUERY_FILE_EA_INFO:
{
QueryFileExtendedAttributeInfo result = new QueryFileExtendedAttributeInfo();
result.EASize = 0;
return(result);
}
case QueryInformationLevel.SMB_QUERY_FILE_NAME_INFO:
{
QueryFileNameInfo result = new QueryFileNameInfo();
result.FileName = entry.Name;
return(result);
}
case QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO:
{
QueryFileAllInfo result = new QueryFileAllInfo();
result.CreationDateTime = entry.CreationTime;
result.LastAccessDateTime = entry.LastAccessTime;
result.LastWriteDateTime = entry.LastWriteTime;
result.ExtFileAttributes = GetExtendedFileAttributes(entry);
result.LastChangeTime = entry.LastWriteTime;
result.AllocationSize = GetAllocationSize(entry.Size);
result.EndOfFile = entry.Size;
result.DeletePending = false; // We delete immediately
result.Directory = entry.IsDirectory;
result.EASize = 0;
result.FileName = entry.Name;
return(result);
}
case QueryInformationLevel.SMB_QUERY_FILE_ALT_NAME_INFO:
{
QueryFileAltNameInfo result = new QueryFileAltNameInfo();
result.FileName = GetShortName(entry.Name);
return(result);
}
case QueryInformationLevel.SMB_QUERY_FILE_STREAM_INFO:
{
QueryFileStreamInfo result = new QueryFileStreamInfo();
result.StreamSize = entry.Size;
result.StreamAllocationSize = GetAllocationSize(entry.Size);
result.StreamName = "::$DATA";
return(result);
}
case QueryInformationLevel.SMB_QUERY_FILE_COMPRESSION_INFO:
{
QueryFileCompressionInfo result = new QueryFileCompressionInfo();
result.CompressionFormat = CompressionFormat.COMPRESSION_FORMAT_NONE;
return(result);
}
default:
{
throw new UnsupportedInformationLevelException();
}
}
}
public QueryInformation GetQueryInformation(QueryInformationLevel queryInformationLevel)
{
return(QueryInformation.GetQueryInformation(InformationBytes, queryInformationLevel));
}
/// <summary>
/// to create a Trans2QueryPathInformation request packet.
/// </summary>
/// <param name="messageId">This field SHOULD be the multiplex ID that is used to associate a response with a
/// request.</param>
/// <param name="uid">This field SHOULD identify the authenticated instance of the user.</param>
/// <param name="treeId">This field identifies the subdirectory (or tree) on the server that the client is
/// accessing.</param>
/// <param name="flags">An 8-bit field of 1-bit flags describing various features in effect for the
/// message</param>
/// <param name="flags2">A 16-bit field of 1-bit flags that represent various features in effect for the
/// message. Unspecified bits are reserved and MUST be zero.</param>
/// <param name="maxParameterCount">The maximum number of parameter bytes that the client will accept in the
/// transaction reply. The server MUST NOT return more than this number of parameter bytes.</param>
/// <param name="maxDataCount">The maximum number of data bytes that the client will accept in the transaction
/// reply. The server MUST NOT return more than this number of data bytes.</param>
/// <param name="maxSetupCount">Maximum number of setup bytes that the client will accept in the transaction
/// reply. The server MUST NOT return more than this number of setup bytes</param>
/// <param name="smbParametersFlags">A set of bit flags that alter the behavior of the requested operation.
/// Unused bit fields MUST be set to zero by the client sending the request, and MUST be ignored by the server
/// receiving the request. The client MAY set either or both of the following bit flags</param>
/// <param name="timeout">The number of milliseconds the server SHOULD wait for completion of the transaction
/// before generating a timeout. A value of zero indicates that the operation MUST NOT block.</param>
/// <param name="informationLevel">This field contains an information level code, which determines the
/// information contained in the response.</param>
/// <param name="name">A buffer containing the name of the file to be opened, created, or truncated. The
/// string MUST be null terminated</param>
/// <param name="extendedAttributeList">This field MUST contain an array of extended file attribute name value
/// pairs. </param>
/// <returns>a Trans2QueryPathInformation request packet</returns>
public SmbTrans2QueryPathInformationRequestPacket CreateTrans2QueryPathInformationRequest(
ushort messageId,
ushort uid,
ushort treeId,
SmbFlags flags,
SmbFlags2 flags2,
ushort maxParameterCount,
ushort maxDataCount,
byte maxSetupCount,
Trans2SmbParametersFlags smbParametersFlags,
uint timeout,
QueryInformationLevel informationLevel,
string name,
SMB_GEA[] extendedAttributeList)
{
if (name == null)
{
name = string.Empty;
}
if (extendedAttributeList == null)
{
extendedAttributeList = new SMB_GEA[0];
}
SmbTrans2QueryPathInformationRequestPacket packet = new SmbTrans2QueryPathInformationRequestPacket();
packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_TRANSACTION2,
messageId, uid, treeId, flags, flags2);
// Set Smb_Parameters
SMB_COM_TRANSACTION2_Request_SMB_Parameters smbParameters =
new SMB_COM_TRANSACTION2_Request_SMB_Parameters();
smbParameters.MaxParameterCount = maxParameterCount;
smbParameters.MaxDataCount = maxDataCount;
smbParameters.MaxSetupCount = maxSetupCount;
smbParameters.Flags = (ushort)smbParametersFlags;
smbParameters.Timeout = timeout;
smbParameters.SetupCount = 1; // the correct count in word of the Setup is always 1.
smbParameters.Setup = new ushort[] { (ushort)Trans2SubCommand.TRANS2_QUERY_PATH_INFORMATION };
smbParameters.WordCount = (byte)(CifsMessageUtils.GetSize<SMB_COM_TRANSACTION2_Request_SMB_Parameters>(
smbParameters) / NumBytesOfWord);
// Set Smb_Data
SMB_COM_TRANSACTION2_Request_SMB_Data smbData = new SMB_COM_TRANSACTION2_Request_SMB_Data();
smbData.Name = CifsMessageUtils.ToSmbStringBytes(name,
(flags2 & SmbFlags2.SMB_FLAGS2_UNICODE) == SmbFlags2.SMB_FLAGS2_UNICODE);
// Set Trans2_Parameters
TRANS2_QUERY_PATH_INFORMATION_Request_Trans2_Parameters trans2Parameters =
new TRANS2_QUERY_PATH_INFORMATION_Request_Trans2_Parameters();
trans2Parameters.InformationLevel = informationLevel;
trans2Parameters.FileName = CifsMessageUtils.ToSmbStringBytes(name,
(flags2 & SmbFlags2.SMB_FLAGS2_UNICODE) == SmbFlags2.SMB_FLAGS2_UNICODE);
// The size of the preceding SmbParameters part plus Header part is an odd number for all cifs messages
// Use Name field to judge whether needs to add one 16-bits align pad.
if ((flags2 & SmbFlags2.SMB_FLAGS2_UNICODE) == SmbFlags2.SMB_FLAGS2_UNICODE && smbData.Name.Length
% twoBytesAlign == 0)
{
// pad 1 byte for 16-bits align:
smbData.Pad1 = new byte[1];
}
else
{
smbData.Pad1 = new byte[0];
}
// Set Trans2_Data
TRANS2_QUERY_PATH_INFORMATION_Request_Trans2_Data trans2Data =
new TRANS2_QUERY_PATH_INFORMATION_Request_Trans2_Data();
trans2Data.GetExtendedAttributeList.GEAList = extendedAttributeList;
trans2Data.GetExtendedAttributeList.SizeOfListInBytes =
(uint)CifsMessageUtils.GetSize<uint>(trans2Data.GetExtendedAttributeList.SizeOfListInBytes);
trans2Data.GetExtendedAttributeList.SizeOfListInBytes +=
CifsMessageUtils.GetSmbQueryEAListSize(extendedAttributeList);
packet.SmbParameters = smbParameters;
packet.SmbData = smbData;
packet.Trans2Parameters = trans2Parameters;
packet.Trans2Data = trans2Data;
packet.UpdateCountAndOffset();
return packet;
}
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);
}
/// <summary>
/// Constructor: Create a request directly from a buffer.
/// </summary>
/// <param name="informationLevel">The response format is controlled by the value of the InformationLevel
/// field provided in the request.</param>
public SmbTrans2QueryPathInformationResponsePacket(QueryInformationLevel informationLevel)
: base(informationLevel)
{
}
/// <summary>
/// Create Trans2QueryPathInformation request for client to query path information from server.
/// </summary>
/// <param name = "treeId">the valid tree connect id, must be response by server of the tree connect. </param>
/// <param name = "fileName">The name of path to query information from. </param>
/// <param name = "transactOptions">
/// A set of bit flags that alter the behavior of the requested operation. Unused bit fields MUST be set to
/// zero by the client sending the request, and MUST be ignored by the server receiving the request. The
/// client MAY set either or both of the following bit flags
/// </param>
/// <param name = "informationLevel">
/// Indicates that client specifies the information it is requesting. Server return different data based on
/// the client's request.
/// </param>
/// <param name = "maxDataCount">The max size to query path information. </param>
/// <param name = "isReparsePath">If true, the path in the request MUST contain an @GMT token. </param>
/// <returns>a query path information request packet </returns>
public virtual SmbTrans2QueryPathInformationRequestPacket CreateTrans2QueryPathInformationRequest(
ushort treeId,
string fileName,
Trans2SmbParametersFlags transactOptions,
QueryInformationLevel informationLevel,
ushort maxDataCount,
bool isReparsePath)
{
SmbHeader_Flags2_Values flags2 = this.capability.Flags2;
// update flags2 of header
if (isReparsePath)
{
flags2 |= SmbHeader_Flags2_Values.SMB_FLAGS2_REPARSE_PATH;
}
return CreateTrans2QueryPathInformationRequest(this.MessageId,
this.GetSessionIdByTreeId(treeId), treeId,
this.capability.Flag, flags2, fileName,
transactOptions, this.capability.Timeout, this.capability.IsUsePathThrough,
informationLevel, maxDataCount);
}
/// <summary>
/// Check if the information level matches the information structure.
/// </summary>
/// <param name="level">information level</param>
/// <param name="queryInformationLevel">information level structure</param>
/// <returns>true if the level matches the structure, false if not.</returns>
private bool CheckInformationLevel(QueryInformationLevel level, object queryInformationLevel)
{
bool ret = false;
switch (level)
{
case QueryInformationLevel.SMB_INFO_STANDARD:
ret = queryInformationLevel is SMB_INFO_STANDARD_OF_TRANS2_QUERY_PATH_INFORMATION;
break;
case QueryInformationLevel.SMB_INFO_QUERY_EA_SIZE:
ret = queryInformationLevel is SMB_INFO_QUERY_EA_SIZE_OF_TRANS2_QUERY_PATH_INFORMATION;
break;
case QueryInformationLevel.SMB_INFO_QUERY_EAS_FROM_LIST:
ret = queryInformationLevel is SMB_INFO_QUERY_EAS_FROM_LIST_OF_TRANS2_QUERY_PATH_INFORMATION;
break;
case QueryInformationLevel.SMB_INFO_QUERY_ALL_EAS:
ret = queryInformationLevel is SMB_INFO_QUERY_ALL_EAS_OF_TRANS2_QUERY_PATH_INFORMATION;
break;
case QueryInformationLevel.SMB_INFO_IS_NAME_VALID:
ret = queryInformationLevel == null;
break;
case QueryInformationLevel.SMB_QUERY_FILE_BASIC_INFO:
ret = queryInformationLevel is SMB_QUERY_FILE_BASIC_INFO_OF_TRANS2_QUERY_PATH_INFORMATION;
break;
case QueryInformationLevel.SMB_QUERY_FILE_STANDARD_INFO:
ret = queryInformationLevel is SMB_QUERY_FILE_STANDARD_INFO_OF_TRANS2_QUERY_PATH_INFORMATION;
break;
case QueryInformationLevel.SMB_QUERY_FILE_EA_INFO:
ret = queryInformationLevel is SMB_QUERY_FILE_EA_INFO_OF_TRANS2_QUERY_PATH_INFORMATION;
break;
case QueryInformationLevel.SMB_QUERY_FILE_NAME_INFO:
ret = queryInformationLevel is SMB_QUERY_FILE_NAME_INFO_OF_TRANS2_QUERY_PATH_INFORMATION;
break;
case QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO:
ret = queryInformationLevel is SMB_QUERY_FILE_ALL_INFO_OF_TRANS2_QUERY_PATH_INFORMATION;
break;
case QueryInformationLevel.SMB_QUERY_FILE_ALT_NAME_INFO:
ret = queryInformationLevel is SMB_QUERY_FILE_ALT_NAME_INFO_OF_TRANS2_QUERY_PATH_INFORMATION;
break;
case QueryInformationLevel.SMB_QUERY_FILE_STREAM_INFO:
ret = queryInformationLevel is SMB_QUERY_FILE_STREAM_INFO_OF_TRANS2_QUERY_PATH_INFORMATION;
break;
case QueryInformationLevel.SMB_QUERY_FILE_COMPRESSION_INFO:
ret = queryInformationLevel is SMB_QUERY_FILE_COMPRESSION_INFO_OF_TRANS2_QUERY_PATH_INFORMATION;
break;
default:
break;
}
return ret;
}
/// <summary>
/// to create a Trans2QueryPathInformation request packet.
/// </summary>
/// <param name="uid">This field SHOULD identify the authenticated instance of the user.</param>
/// <param name="treeId">This field identifies the subdirectory (or tree) on the server that the client is
/// accessing.</param>
/// <param name="informationLevel">This field contains an information level code, which determines the
/// information contained in the response.</param>
/// <param name="name">A buffer containing the name of the file to be opened, created, or truncated. The
/// string MUST be null terminated</param>
/// <param name="extendedAttributeList">This field MUST contain an array of extended file attribute name value
/// pairs. </param>
/// <returns>a Trans2QueryPathInformation request packet</returns>
/// <exception cref="System.NullReferenceException">There is no connection in context. </exception>
public SmbTrans2QueryPathInformationRequestPacket CreateTrans2QueryPathInformationRequest(
ushort uid,
ushort treeId,
QueryInformationLevel informationLevel,
string name,
SMB_GEA[] extendedAttributeList)
{
return this.CreateTrans2QueryPathInformationRequest(this.Context.GetMessageId(this.connectionId),
uid, treeId, this.defaultParameters.Flag, this.defaultParameters.Flag2, this.defaultParameters.MaxParameterCount,
this.defaultParameters.MaxDataCount, this.defaultParameters.MaxSetupCount, this.defaultParameters.Trans2SmbParametersFlags,
this.defaultParameters.Timeout, informationLevel, name, extendedAttributeList);
}
public static NTStatus GetFileInformation(out QueryInformation result, INTFileStore fileStore, string path, QueryInformationLevel informationLevel, SecurityContext securityContext)
{
object handle;
FileStatus fileStatus;
NTStatus openStatus = fileStore.CreateFile(out handle, out fileStatus, path, (AccessMask)FileAccessMask.FILE_READ_ATTRIBUTES, 0, ShareAccess.Read | ShareAccess.Write, CreateDisposition.FILE_OPEN, 0, securityContext);
if (openStatus != NTStatus.STATUS_SUCCESS)
{
result = null;
return(openStatus);
}
NTStatus returnStatus = GetFileInformation(out result, fileStore, handle, informationLevel);
fileStore.CloseFile(handle);
return(returnStatus);
}
/// <summary>
/// Constructor: Create a request directly from a buffer.
/// </summary>
public SmbTrans2QueryFileInformationFinalResponsePacket(QueryInformationLevel informationLevel)
{
this.InitDefaultValue();
this.informationLevel = informationLevel;
}
/// <summary>
/// Constructor: Create a request directly from a buffer.
/// </summary>
/// <param name="informationLevel">The response format is controlled by the value of the InformationLevel
/// field provided in the request.</param>
public SmbTrans2QueryPathInformationResponsePacket(QueryInformationLevel informationLevel)
: base(informationLevel)
{
}
public static NTStatus GetFileInformation(out QueryInformation result, INTFileStore fileStore, object handle, QueryInformationLevel informationLevel)
{
result = null;
FileInformation fileInfo;
switch (informationLevel)
{
case QueryInformationLevel.SMB_INFO_QUERY_ALL_EAS:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case QueryInformationLevel.SMB_INFO_IS_NAME_VALID:
{
result = null;
return(NTStatus.STATUS_NOT_IMPLEMENTED);
}
case QueryInformationLevel.SMB_QUERY_FILE_BASIC_INFO:
{
NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileBasicInformation);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
FileBasicInformation fileBasicInfo = (FileBasicInformation)fileInfo;
QueryFileBasicInfo information = new QueryFileBasicInfo();
information.CreationTime = fileBasicInfo.CreationTime;
information.LastAccessTime = fileBasicInfo.LastAccessTime;
information.LastWriteTime = fileBasicInfo.LastWriteTime;
information.LastChangeTime = fileBasicInfo.LastWriteTime;
information.ExtFileAttributes = (ExtendedFileAttributes)fileBasicInfo.FileAttributes;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case QueryInformationLevel.SMB_QUERY_FILE_STANDARD_INFO:
{
NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileStandardInformation);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
FileStandardInformation fileStandardInfo = (FileStandardInformation)fileInfo;
QueryFileStandardInfo information = new QueryFileStandardInfo();
information.AllocationSize = fileStandardInfo.AllocationSize;
information.EndOfFile = fileStandardInfo.EndOfFile;
information.DeletePending = fileStandardInfo.DeletePending;
information.Directory = fileStandardInfo.Directory;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case QueryInformationLevel.SMB_QUERY_FILE_EA_INFO:
{
NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileEaInformation);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
FileEaInformation fileEAInfo = (FileEaInformation)fileInfo;
QueryFileExtendedAttributeInfo information = new QueryFileExtendedAttributeInfo();
information.EASize = fileEAInfo.EaSize;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case QueryInformationLevel.SMB_QUERY_FILE_NAME_INFO:
{
NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileNameInformation);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
FileNameInformation fileNameInfo = (FileNameInformation)fileInfo;
QueryFileNameInfo information = new QueryFileNameInfo();
information.FileName = fileNameInfo.FileName;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO:
{
NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileAllInformation);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
FileAllInformation fileAllInfo = (FileAllInformation)fileInfo;
QueryFileAllInfo information = new QueryFileAllInfo();
information.CreationDateTime = fileAllInfo.BasicInformation.CreationTime;
information.LastAccessDateTime = fileAllInfo.BasicInformation.LastAccessTime;
information.LastWriteDateTime = fileAllInfo.BasicInformation.LastWriteTime;
information.LastChangeTime = fileAllInfo.BasicInformation.LastWriteTime;
information.ExtFileAttributes = (ExtendedFileAttributes)fileAllInfo.BasicInformation.FileAttributes;
information.AllocationSize = fileAllInfo.StandardInformation.AllocationSize;
information.EndOfFile = fileAllInfo.StandardInformation.EndOfFile;
information.DeletePending = fileAllInfo.StandardInformation.DeletePending;
information.Directory = fileAllInfo.StandardInformation.Directory;
information.EASize = fileAllInfo.EaInformation.EaSize;
information.FileName = fileAllInfo.NameInformation.FileName;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case QueryInformationLevel.SMB_QUERY_FILE_ALT_NAME_INFO:
{
NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileAlternateNameInformation);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
FileAlternateNameInformation fileAltNameInfo = (FileAlternateNameInformation)fileInfo;
QueryFileAltNameInfo information = new QueryFileAltNameInfo();
information.FileName = fileAltNameInfo.FileName;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case QueryInformationLevel.SMB_QUERY_FILE_STREAM_INFO:
{
NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileStreamInformation);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
FileStreamInformation fileStreamInfo = (FileStreamInformation)fileInfo;
QueryFileStreamInfo information = new QueryFileStreamInfo();
information.StreamSize = fileStreamInfo.StreamSize;
information.StreamAllocationSize = fileStreamInfo.StreamAllocationSize;
information.StreamName = fileStreamInfo.StreamName;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
case QueryInformationLevel.SMB_QUERY_FILE_COMPRESSION_INFO:
{
NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileCompressionInformation);
if (status != NTStatus.STATUS_SUCCESS)
{
return(status);
}
FileCompressionInformation fileCompressionInfo = (FileCompressionInformation)fileInfo;
QueryFileCompressionInfo information = new QueryFileCompressionInfo();
information.CompressedFileSize = fileCompressionInfo.CompressedFileSize;
information.CompressionFormat = fileCompressionInfo.CompressionFormat;
information.CompressionUnitShift = fileCompressionInfo.CompressionUnitShift;
information.ChunkShift = fileCompressionInfo.ChunkShift;
information.ClusterShift = fileCompressionInfo.ClusterShift;
information.Reserved = fileCompressionInfo.Reserved;
result = information;
return(NTStatus.STATUS_SUCCESS);
}
default:
{
result = null;
return(NTStatus.STATUS_OS2_INVALID_LEVEL);
}
}
}
/// <summary>
/// Create Trans2QueryFileInformation request for client to query information of file on server.
/// </summary>
/// <param name = "fileId">the valid file id to operation on, response by server. </param>
/// <param name = "transactOptions">
/// A set of bit flags that alter the behavior of the requested operation. Unused bit fields MUST be set to
/// zero by the client sending the request, and MUST be ignored by the server receiving the request. The
/// client MAY set either or both of the following bit flags
/// </param>
/// <param name = "maxDataCount">
/// This value MUST be the number of bytes that the client requests to read from the file on server.
/// </param>
/// <param name = "informationLevel">
/// Indicates that client specifies the information it is requesting. Server return different data based on
/// the client's request.
/// </param>
/// <param name = "extendedAttributeList">
/// This field MUST contain an array of extended file attribute name value pairs.
/// </param>
/// <returns>a query file information request packet </returns>
public virtual SmbTrans2QueryFileInformationRequestPacket CreateTrans2QueryFileInformationRequest(
ushort fileId,
Trans2SmbParametersFlags transactOptions,
ushort maxDataCount,
QueryInformationLevel informationLevel,
params SMB_GEA[] extendedAttributeList)
{
return CreateTrans2QueryFileInformationRequest(
this.MessageId,
this.GetSessionIdByFileId(fileId), this.GetTreeIdByFileId(fileId),
this.capability.Flag, this.capability.Flags2,
fileId, transactOptions, this.capability.Timeout, this.capability.IsUsePathThrough,
maxDataCount, informationLevel, extendedAttributeList);
}
/// <summary>
/// Constructor: Create a request directly from a buffer.
/// </summary>
public SmbTrans2QueryFileInformationFinalResponsePacket(QueryInformationLevel informationLevel)
{
this.InitDefaultValue();
this.informationLevel = informationLevel;
}
/// <summary>
/// Create Trans2QueryPathInformation request for client to query path information from server.
/// </summary>
/// <param name = "messageId">the id of message, used to identity the request and the server response. </param>
/// <param name = "sessionUid">the valid session id, must be response by server of the session setup request. </param>
/// <param name = "treeId">the valid tree connect id, must be response by server of the tree connect. </param>
/// <param name = "flags">
/// The Flags field contains individual flags, as specified in [CIFS] sections 2.4.2 and 3.1.1.
/// </param>
/// <param name = "flags2">
/// The Flags2 field contains individual bit flags that, depending on the negotiated SMB dialect, indicate
/// various client and server capabilities.
/// </param>
/// <param name = "fileName">The name of path to query information from. </param>
/// <param name = "transactOptions">
/// A set of bit flags that alter the behavior of the requested operation. Unused bit fields MUST be set to
/// zero by the client sending the request, and MUST be ignored by the server receiving the request. The
/// client MAY set either or both of the following bit flags
/// </param>
/// <param name = "timeOut">
/// The maximum amount of time in milliseconds to wait for the operation to complete. The client SHOULD set
/// this to 0 to indicate that no time-out is given. If the operation does not complete within the specified
/// time, the server MAY abort the request and send a failure response.
/// </param>
/// <param name="isUsePathThrough">
/// Indicates that the client is requesting a native Microsoft Windows庐 NT operating system information level,
/// as specified in section 3.2.4.7 and in [MS-FSCC] section 2.4.
/// </param>
/// <param name = "informationLevel">
/// Indicates that client specifies the information it is requesting. Server return different data based on
/// the client's request.
/// </param>
/// <param name = "maxDataCount">The max size to query path information. </param>
/// <returns>a query path information request packet </returns>
private SmbTrans2QueryPathInformationRequestPacket CreateTrans2QueryPathInformationRequest(
ushort messageId,
ushort sessionUid,
ushort treeId,
SmbHeader_Flags_Values flags,
SmbHeader_Flags2_Values flags2,
string fileName,
Trans2SmbParametersFlags transactOptions,
uint timeOut,
bool isUsePathThrough,
QueryInformationLevel informationLevel,
ushort maxDataCount)
{
// update information level
if (isUsePathThrough)
{
informationLevel = (QueryInformationLevel)
(informationLevel + SmbCapability.CONST_SMB_INFO_PASSTHROUGH);
}
return new SmbTrans2QueryPathInformationRequestPacket(
this.cifsClient.CreateTrans2QueryPathInformationRequest(
messageId, sessionUid, treeId, (SmbFlags)flags, (SmbFlags2)flags2,
this.capability.MaxParameterCount, maxDataCount, this.capability.MaxSetupCount,
transactOptions, timeOut, informationLevel, fileName, null));
}
public Transaction2SetFileInformationResponse(byte[] parameters, byte[] data, QueryInformationLevel informationLevel, bool isUnicode) : base()
{
EaErrorOffset = LittleEndianConverter.ToUInt16(parameters, 0);
}
