/* Copyright (C) 2014-2017 Tal Aloni . All rights reserved. * * You can redistribute this program and/or modify it under the terms of * the GNU Lesser Public License as published by the Free Software Foundation, * either version 3 of the License, or (at your option) any later version. */ using System; using System.Collections.Generic; using Utilities; namespace SMBLibrary.SMB1 { /// /// TRANS2_SET_FILE_INFORMATION Request /// public class Transaction2SetFileInformationRequest : Transaction2Subcommand { private const ushort SMB_INFO_PASSTHROUGH = 0x03E8; public const int ParametersLength = 6; // Parameters: public ushort FID; public ushort InformationLevel; public ushort Reserved; // Data: public byte[] InformationBytes; public Transaction2SetFileInformationRequest() : base() { } public Transaction2SetFileInformationRequest(byte[] parameters, byte[] data, bool isUnicode) : base() { FID = LittleEndianConverter.ToUInt16(parameters, 0); InformationLevel = LittleEndianConverter.ToUInt16(parameters, 2); Reserved = LittleEndianConverter.ToUInt16(parameters, 4); InformationBytes = data; } public override byte[] GetSetup() { return LittleEndianConverter.GetBytes((ushort)SubcommandName); } public override byte[] GetParameters(bool isUnicode) { byte[] parameters = new byte[ParametersLength]; LittleEndianWriter.WriteUInt16(parameters, 0, FID); LittleEndianWriter.WriteUInt16(parameters, 2, InformationLevel); LittleEndianWriter.WriteUInt16(parameters, 4, Reserved); return parameters; } public override byte[] GetData(bool isUnicode) { return InformationBytes; } public bool IsPassthroughInformationLevel { get { return (InformationLevel >= SMB_INFO_PASSTHROUGH); } } public SetInformationLevel SetInformationLevel { get { return (SetInformationLevel)InformationLevel; } set { InformationLevel = (ushort)value; } } public FileInformationClass FileInformationClass { get { return (FileInformationClass)(InformationLevel - SMB_INFO_PASSTHROUGH); } set { InformationLevel = (ushort)((ushort)value + SMB_INFO_PASSTHROUGH); } } public void SetInformation(SetInformation information) { SetInformationLevel = information.InformationLevel; InformationBytes = information.GetBytes(); } /// /// Support for pass-through Information Levels must be enabled. /// public void SetInformation(FileInformation information) { FileInformationClass = information.FileInformationClass; InformationBytes = information.GetBytes(); } public override Transaction2SubcommandName SubcommandName { get { return Transaction2SubcommandName.TRANS2_SET_FILE_INFORMATION; } } } }