/// <summary>
        /// Deep copy constructor.
        /// </summary>
        public SmbTrans2SetPathInformationRequestPacket(SmbTrans2SetPathInformationRequestPacket packet)
            : base(packet)
        {
            this.InitDefaultValue();

            this.trans2Parameters.InformationLevel = packet.trans2Parameters.InformationLevel;
            this.trans2Parameters.Reserved = packet.trans2Parameters.Reserved;

            if (packet.trans2Parameters.FileName != null)
            {
                this.trans2Parameters.FileName = new byte[packet.trans2Parameters.FileName.Length];
                Array.Copy(packet.trans2Parameters.FileName,
                    this.trans2Parameters.FileName, packet.trans2Parameters.FileName.Length);
            }

            this.trans2Data.Data = packet.trans2Data.Data;
        }
Exemplo n.º 2
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        /// <summary>
        /// Deep copy constructor.
        /// </summary>
        public SmbTrans2SetPathInformationRequestPacket(SmbTrans2SetPathInformationRequestPacket packet)
            : base(packet)
        {
            this.InitDefaultValue();

            this.trans2Parameters.InformationLevel = packet.trans2Parameters.InformationLevel;
            this.trans2Parameters.Reserved         = packet.trans2Parameters.Reserved;

            if (packet.trans2Parameters.FileName != null)
            {
                this.trans2Parameters.FileName = new byte[packet.trans2Parameters.FileName.Length];
                Array.Copy(packet.trans2Parameters.FileName,
                           this.trans2Parameters.FileName, packet.trans2Parameters.FileName.Length);
            }

            this.trans2Data.Data = packet.trans2Data.Data;
        }
        /// <summary>
        /// to create a Trans2SetPathInformation 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="data">the information data to be set.</param>
        /// <returns>a Trans2SetPathInformation request packet</returns>
        public SmbTrans2SetPathInformationRequestPacket CreateTrans2SetPathInformationRequest(
            ushort messageId,
            ushort uid,
            ushort treeId,
            SmbFlags flags,
            SmbFlags2 flags2,
            ushort maxParameterCount,
            ushort maxDataCount,
            byte maxSetupCount,
            Trans2SmbParametersFlags smbParametersFlags,
            uint timeout,
            SetInformationLevel informationLevel,
            string name,
            Object data)
        {
            if (name == null)
            {
                name = string.Empty;
            }

            SmbTrans2SetPathInformationRequestPacket packet = new SmbTrans2SetPathInformationRequestPacket();
            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_SET_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_SET_PATH_INFORMATION_Request_Trans2_Parameters trans2Parameters =
                new TRANS2_SET_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_SET_PATH_INFORMATION_Request_Trans2_Data trans2Data =
                new TRANS2_SET_PATH_INFORMATION_Request_Trans2_Data();

            if (data != null)
            {
                if (data.GetType() == typeof(SMB_INFO_SET_EAS))
                {
                    SMB_INFO_SET_EAS info = (SMB_INFO_SET_EAS)data;

                    if (info.ExtendedAttributeList == null)
                    {
                        info.ExtendedAttributeList = new SMB_FEA[0];
                    }
                    info.SizeOfListInBytes = (uint)CifsMessageUtils.GetSize<uint>(info.SizeOfListInBytes);
                    info.SizeOfListInBytes += CifsMessageUtils.GetSmbEAListSize(info.ExtendedAttributeList);
                    data = info;
                }
                else if (data.GetType() == typeof(SMB_INFO_STANDARD_OF_TRANS2_SET_PATH_INFORMATION))
                {
                    SMB_INFO_STANDARD_OF_TRANS2_SET_PATH_INFORMATION info =
                        (SMB_INFO_STANDARD_OF_TRANS2_SET_PATH_INFORMATION)data;
                    {
                        // Reserved (10 bytes): MUST be set to zero when sent and MUST be ignored on receipt.
                        info.Reserved = new byte[10];
                        data = info;
                    }
                }
                else
                {
                    // Nothing needs to do.
                }
            }
            trans2Data.Data = data;

            packet.SmbParameters = smbParameters;
            packet.SmbData = smbData;
            packet.Trans2Parameters = trans2Parameters;
            packet.Trans2Data = trans2Data;
            packet.UpdateCountAndOffset();

            return packet;
        }
        public SmbTrans2SetPathInformationFinalResponsePacket CreateTrans2SetPathInformationFinalResponse(
            CifsServerPerConnection connection,
            SmbTrans2SetPathInformationRequestPacket request)
        {
            SmbTrans2SetPathInformationFinalResponsePacket response = new SmbTrans2SetPathInformationFinalResponsePacket();
            response.SmbHeader = CifsMessageUtils.CreateSmbHeader(connection, request);

            TRANS2_SET_PATH_INFORMATION_Response_Trans2_Parameters trans2Parameters = response.Trans2Parameters;
            trans2Parameters.EaErrorOffset = 0x0000;
            response.Trans2Parameters = trans2Parameters;

            response.UpdateCountAndOffset();

            return response;
        }