/// <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; }