/// <summary> /// to decode the smb parameters: from the general SmbParameters to the concrete Smb Parameters. /// </summary> protected override void DecodeParameters() { this.smbParameters = TypeMarshal.ToStruct<SMB_COM_SET_INFORMATION_Request_SMB_Parameters>( TypeMarshal.ToBytes(this.smbParametersBlock)); }
/// <summary> /// to create a SetInformation 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="fileAttributes">This field is a 16 bit unsigned bit field encoded as /// SMB_FILE_ATTRIBUTES</param> /// <param name="lastWriteTime">The time of the last write to the file</param> /// <param name="fileName">A null-terminated string that represents the fully qualified name of the file /// relative to the supplied TID. This is the file for which attributes are set.</param> /// <returns>a SetInformation request packet</returns> public SmbSetInformationRequestPacket CreateSetInformationRequest( ushort messageId, ushort uid, ushort treeId, SmbFlags flags, SmbFlags2 flags2, SmbFileAttributes fileAttributes, UTime lastWriteTime, string fileName) { if (fileName == null) { fileName = string.Empty; } SmbSetInformationRequestPacket packet = new SmbSetInformationRequestPacket(); packet.SmbHeader = CifsMessageUtils.CreateSmbHeader(SmbCommand.SMB_COM_SET_INFORMATION, messageId, uid, treeId, flags, flags2); SMB_COM_SET_INFORMATION_Request_SMB_Parameters smbParameters; smbParameters = new SMB_COM_SET_INFORMATION_Request_SMB_Parameters(); smbParameters.FileAttributes = fileAttributes; smbParameters.LastWriteTime = lastWriteTime; smbParameters.Reserved = new ushort[5]; // the correct length of Reserved word is always 5. smbParameters.WordCount = (byte)(CifsMessageUtils.GetSize<SMB_COM_SET_INFORMATION_Request_SMB_Parameters>( smbParameters) / NumBytesOfWord); SMB_COM_SET_INFORMATION_Request_SMB_Data smbData = new SMB_COM_SET_INFORMATION_Request_SMB_Data(); smbData.BufferFormat = (byte)DataBufferFormat.SmbString; smbData.FileName = CifsMessageUtils.ToSmbStringBytes(fileName, (flags2 & SmbFlags2.SMB_FLAGS2_UNICODE) == SmbFlags2.SMB_FLAGS2_UNICODE); smbData.ByteCount = (ushort)(Marshal.SizeOf(smbData.BufferFormat) + smbData.FileName.Length); packet.SmbParameters = smbParameters; packet.SmbData = smbData; return packet; }