mirror of
https://github.com/aaru-dps/Aaru.git
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728 lines
34 KiB
C#
728 lines
34 KiB
C#
// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : Constructor.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Direct device access.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Prepares a device for direct access.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2018 Natalia Portillo
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// ****************************************************************************/
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using System;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using DiscImageChef.CommonTypes.Interop;
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using DiscImageChef.Console;
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using DiscImageChef.Decoders.ATA;
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using DiscImageChef.Decoders.SCSI;
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using DiscImageChef.Decoders.SecureDigital;
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using DiscImageChef.Devices.FreeBSD;
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using DiscImageChef.Devices.Windows;
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using Microsoft.Win32.SafeHandles;
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using Extern = DiscImageChef.Devices.Windows.Extern;
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using FileAccess = DiscImageChef.Devices.Windows.FileAccess;
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using FileAttributes = DiscImageChef.Devices.Windows.FileAttributes;
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using FileFlags = DiscImageChef.Devices.Linux.FileFlags;
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using FileMode = DiscImageChef.Devices.Windows.FileMode;
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using FileShare = DiscImageChef.Devices.Windows.FileShare;
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using PlatformID = DiscImageChef.CommonTypes.Interop.PlatformID;
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using VendorString = DiscImageChef.Decoders.SecureDigital.VendorString;
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namespace DiscImageChef.Devices
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{
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public partial class Device
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{
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/// <summary>
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/// Opens the device for sending direct commands
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/// </summary>
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/// <param name="devicePath">Device path</param>
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public Device(string devicePath)
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{
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PlatformId = DetectOS.GetRealPlatformID();
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Timeout = 15;
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Error = false;
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IsRemovable = false;
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switch(PlatformId)
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{
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case PlatformID.Win32NT:
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{
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FileHandle = Extern.CreateFile(devicePath, FileAccess.GenericRead | FileAccess.GenericWrite,
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FileShare.Read | FileShare.Write, IntPtr.Zero,
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FileMode.OpenExisting,
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FileAttributes.Normal, IntPtr.Zero);
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if(((SafeFileHandle)FileHandle).IsInvalid)
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{
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Error = true;
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LastError = Marshal.GetLastWin32Error();
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}
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break;
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}
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case PlatformID.Linux:
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{
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FileHandle =
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Linux.Extern.open(devicePath,
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FileFlags.ReadWrite | FileFlags.NonBlocking | FileFlags.CreateNew);
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if((int)FileHandle < 0)
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{
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LastError = Marshal.GetLastWin32Error();
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if(LastError == 13) // EACCES
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{
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FileHandle = Linux.Extern.open(devicePath, FileFlags.Readonly | FileFlags.NonBlocking);
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if((int)FileHandle < 0)
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{
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Error = true;
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LastError = Marshal.GetLastWin32Error();
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}
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}
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else Error = true;
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LastError = Marshal.GetLastWin32Error();
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}
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break;
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}
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case PlatformID.FreeBSD:
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{
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FileHandle = FreeBSD.Extern.cam_open_device(devicePath, FreeBSD.FileFlags.ReadWrite);
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if(((IntPtr)FileHandle).ToInt64() == 0)
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{
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Error = true;
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LastError = Marshal.GetLastWin32Error();
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}
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CamDevice camDevice = (CamDevice)Marshal.PtrToStructure((IntPtr)FileHandle, typeof(CamDevice));
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if(StringHandlers.CToString(camDevice.SimName) == "ata")
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throw new
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InvalidOperationException("Parallel ATA devices are not supported on FreeBSD due to upstream bug #224250.");
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break;
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}
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default: throw new InvalidOperationException($"Platform {PlatformId} not yet supported.");
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}
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if(Error) throw new SystemException($"Error {LastError} opening device.");
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Type = DeviceType.Unknown;
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ScsiType = PeripheralDeviceTypes.UnknownDevice;
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byte[] ataBuf;
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byte[] inqBuf = null;
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if(Error) throw new SystemException($"Error {LastError} trying device.");
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bool scsiSense = true;
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// Windows is answering SCSI INQUIRY for all device types so it needs to be detected first
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switch(PlatformId)
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{
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case PlatformID.Win32NT:
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StoragePropertyQuery query = new StoragePropertyQuery();
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query.PropertyId = StoragePropertyId.Device;
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query.QueryType = StorageQueryType.Standard;
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query.AdditionalParameters = new byte[1];
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IntPtr descriptorPtr = Marshal.AllocHGlobal(1000);
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byte[] descriptorB = new byte[1000];
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uint returned = 0;
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int error = 0;
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bool hasError = !Extern.DeviceIoControlStorageQuery((SafeFileHandle)FileHandle,
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WindowsIoctl.IoctlStorageQueryProperty,
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ref query, (uint)Marshal.SizeOf(query),
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descriptorPtr, 1000, ref returned, IntPtr.Zero);
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if(hasError) error = Marshal.GetLastWin32Error();
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Marshal.Copy(descriptorPtr, descriptorB, 0, 1000);
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if(!hasError && error == 0)
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{
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StorageDeviceDescriptor descriptor = new StorageDeviceDescriptor
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{
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Version = BitConverter.ToUInt32(descriptorB, 0),
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Size = BitConverter.ToUInt32(descriptorB, 4),
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DeviceType = descriptorB[8],
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DeviceTypeModifier = descriptorB[9],
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RemovableMedia = descriptorB[10] > 0,
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CommandQueueing = descriptorB[11] > 0,
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VendorIdOffset = BitConverter.ToInt32(descriptorB, 12),
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ProductIdOffset = BitConverter.ToInt32(descriptorB, 16),
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ProductRevisionOffset = BitConverter.ToInt32(descriptorB, 20),
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SerialNumberOffset = BitConverter.ToInt32(descriptorB, 24),
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BusType = (StorageBusType)BitConverter.ToUInt32(descriptorB, 28),
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RawPropertiesLength = BitConverter.ToUInt32(descriptorB, 32)
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};
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descriptor.RawDeviceProperties = new byte[descriptor.RawPropertiesLength];
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Array.Copy(descriptorB, 36, descriptor.RawDeviceProperties, 0, descriptor.RawPropertiesLength);
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switch(descriptor.BusType)
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{
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case StorageBusType.SCSI:
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case StorageBusType.SSA:
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case StorageBusType.Fibre:
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case StorageBusType.iSCSI:
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case StorageBusType.SAS:
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Type = DeviceType.SCSI;
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break;
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case StorageBusType.FireWire:
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IsFireWire = true;
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Type = DeviceType.SCSI;
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break;
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case StorageBusType.USB:
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IsUsb = true;
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Type = DeviceType.SCSI;
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break;
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case StorageBusType.ATAPI:
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Type = DeviceType.ATAPI;
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break;
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case StorageBusType.ATA:
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case StorageBusType.SATA:
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Type = DeviceType.ATA;
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break;
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case StorageBusType.MultiMediaCard:
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Type = DeviceType.MMC;
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break;
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case StorageBusType.SecureDigital:
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Type = DeviceType.SecureDigital;
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break;
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case StorageBusType.NVMe:
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Type = DeviceType.NVMe;
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break;
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}
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switch(Type)
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{
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case DeviceType.SCSI:
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case DeviceType.ATAPI:
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scsiSense = ScsiInquiry(out inqBuf, out _);
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break;
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case DeviceType.ATA:
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bool atapiSense = AtapiIdentify(out ataBuf, out _);
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if(!atapiSense)
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{
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Type = DeviceType.ATAPI;
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Identify.IdentifyDevice? ataid = Identify.Decode(ataBuf);
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if(ataid.HasValue) scsiSense = ScsiInquiry(out inqBuf, out _);
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}
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else Manufacturer = "ATA";
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break;
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}
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}
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string ntDevicePath = Windows.Command.GetDevicePath((SafeFileHandle)FileHandle);
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DicConsole.DebugWriteLine("Windows devices", "NT device path: {0}", ntDevicePath);
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Marshal.FreeHGlobal(descriptorPtr);
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if(Windows.Command.IsSdhci((SafeFileHandle)FileHandle))
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{
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byte[] sdBuffer = new byte[16];
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LastError = Windows.Command.SendMmcCommand((SafeFileHandle)FileHandle, MmcCommands.SendCsd,
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false, false,
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MmcFlags.ResponseSpiR2 | MmcFlags.ResponseR2 |
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MmcFlags.CommandAc, 0, 16, 1, ref sdBuffer, out _,
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out _, out bool sense);
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if(!sense)
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{
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cachedCsd = new byte[16];
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Array.Copy(sdBuffer, 0, cachedCsd, 0, 16);
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}
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sdBuffer = new byte[16];
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LastError = Windows.Command.SendMmcCommand((SafeFileHandle)FileHandle, MmcCommands.SendCid,
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false, false,
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MmcFlags.ResponseSpiR2 | MmcFlags.ResponseR2 |
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MmcFlags.CommandAc, 0, 16, 1, ref sdBuffer, out _,
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out _, out sense);
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if(!sense)
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{
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cachedCid = new byte[16];
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Array.Copy(sdBuffer, 0, cachedCid, 0, 16);
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}
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sdBuffer = new byte[8];
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LastError = Windows.Command.SendMmcCommand((SafeFileHandle)FileHandle,
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(MmcCommands)SecureDigitalCommands.SendScr, false,
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true,
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MmcFlags.ResponseSpiR1 | MmcFlags.ResponseR1 |
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MmcFlags.CommandAdtc, 0, 8, 1, ref sdBuffer, out _,
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out _, out sense);
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if(!sense)
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{
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cachedScr = new byte[8];
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Array.Copy(sdBuffer, 0, cachedScr, 0, 8);
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}
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if(cachedScr != null)
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{
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sdBuffer = new byte[4];
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LastError = Windows.Command.SendMmcCommand((SafeFileHandle)FileHandle,
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(MmcCommands)SecureDigitalCommands
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.SendOperatingCondition, false, true,
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MmcFlags.ResponseSpiR3 | MmcFlags.ResponseR3 |
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MmcFlags.CommandBcr, 0, 4, 1, ref sdBuffer,
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out _, out _, out sense);
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if(!sense)
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{
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cachedScr = new byte[4];
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Array.Copy(sdBuffer, 0, cachedScr, 0, 4);
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}
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}
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else
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{
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sdBuffer = new byte[4];
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LastError = Windows.Command.SendMmcCommand((SafeFileHandle)FileHandle,
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MmcCommands.SendOpCond, false, true,
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MmcFlags.ResponseSpiR3 | MmcFlags.ResponseR3 |
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MmcFlags.CommandBcr, 0, 4, 1, ref sdBuffer,
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out _, out _, out sense);
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if(!sense)
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{
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cachedScr = new byte[4];
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Array.Copy(sdBuffer, 0, cachedScr, 0, 4);
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}
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}
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}
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break;
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case PlatformID.Linux:
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if(devicePath.StartsWith("/dev/sd", StringComparison.Ordinal) ||
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devicePath.StartsWith("/dev/sr", StringComparison.Ordinal) ||
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devicePath.StartsWith("/dev/st", StringComparison.Ordinal))
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scsiSense = ScsiInquiry(out inqBuf, out _);
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// MultiMediaCard and SecureDigital go here
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else if(devicePath.StartsWith("/dev/mmcblk", StringComparison.Ordinal))
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{
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string devPath = devicePath.Substring(5);
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if(File.Exists("/sys/block/" + devPath + "/device/csd"))
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{
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int len =
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ConvertFromHexAscii("/sys/block/" + devPath + "/device/csd", out cachedCsd);
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if(len == 0) cachedCsd = null;
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}
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if(File.Exists("/sys/block/" + devPath + "/device/cid"))
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{
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int len =
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ConvertFromHexAscii("/sys/block/" + devPath + "/device/cid", out cachedCid);
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if(len == 0) cachedCid = null;
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}
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if(File.Exists("/sys/block/" + devPath + "/device/scr"))
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{
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int len =
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ConvertFromHexAscii("/sys/block/" + devPath + "/device/scr", out cachedScr);
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if(len == 0) cachedScr = null;
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}
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if(File.Exists("/sys/block/" + devPath + "/device/ocr"))
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{
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int len =
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ConvertFromHexAscii("/sys/block/" + devPath + "/device/ocr", out cachedOcr);
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if(len == 0) cachedOcr = null;
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}
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}
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break;
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default:
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scsiSense = ScsiInquiry(out inqBuf, out _);
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break;
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}
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#region SecureDigital / MultiMediaCard
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if(cachedCid != null)
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{
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ScsiType = PeripheralDeviceTypes.DirectAccess;
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IsRemovable = false;
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if(cachedScr != null)
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{
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Type = DeviceType.SecureDigital;
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CID decoded = Decoders.SecureDigital.Decoders.DecodeCID(cachedCid);
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Manufacturer = VendorString.Prettify(decoded.Manufacturer);
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Model = decoded.ProductName;
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Revision = $"{(decoded.ProductRevision & 0xF0) >> 4:X2}.{decoded.ProductRevision & 0x0F:X2}";
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Serial = $"{decoded.ProductSerialNumber}";
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}
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else
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{
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Type = DeviceType.MMC;
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Decoders.MMC.CID decoded = Decoders.MMC.Decoders.DecodeCID(cachedCid);
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Manufacturer = Decoders.MMC.VendorString.Prettify(decoded.Manufacturer);
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Model = decoded.ProductName;
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Revision = $"{(decoded.ProductRevision & 0xF0) >> 4:X2}.{decoded.ProductRevision & 0x0F:X2}";
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Serial = $"{decoded.ProductSerialNumber}";
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}
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}
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#endregion SecureDigital / MultiMediaCard
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#region USB
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switch(PlatformId)
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{
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case PlatformID.Linux:
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if(devicePath.StartsWith("/dev/sd", StringComparison.Ordinal) ||
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devicePath.StartsWith("/dev/sr", StringComparison.Ordinal) ||
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devicePath.StartsWith("/dev/st", StringComparison.Ordinal))
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{
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string devPath = devicePath.Substring(5);
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if(Directory.Exists("/sys/block/" + devPath))
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{
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string resolvedLink = Linux.Command.ReadLink("/sys/block/" + devPath);
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resolvedLink = "/sys" + resolvedLink.Substring(2);
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if(!string.IsNullOrEmpty(resolvedLink))
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while(resolvedLink.Contains("usb"))
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{
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resolvedLink = Path.GetDirectoryName(resolvedLink);
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if(!File.Exists(resolvedLink + "/descriptors") ||
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!File.Exists(resolvedLink + "/idProduct") ||
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!File.Exists(resolvedLink + "/idVendor")) continue;
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FileStream usbFs = new FileStream(resolvedLink + "/descriptors",
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System.IO.FileMode.Open,
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System.IO.FileAccess.Read);
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byte[] usbBuf = new byte[65536];
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int usbCount = usbFs.Read(usbBuf, 0, 65536);
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UsbDescriptors = new byte[usbCount];
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Array.Copy(usbBuf, 0, UsbDescriptors, 0, usbCount);
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usbFs.Close();
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StreamReader usbSr = new StreamReader(resolvedLink + "/idProduct");
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string usbTemp = usbSr.ReadToEnd();
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ushort.TryParse(usbTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
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out usbProduct);
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usbSr.Close();
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usbSr = new StreamReader(resolvedLink + "/idVendor");
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usbTemp = usbSr.ReadToEnd();
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ushort.TryParse(usbTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
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out usbVendor);
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usbSr.Close();
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if(File.Exists(resolvedLink + "/manufacturer"))
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{
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usbSr = new StreamReader(resolvedLink + "/manufacturer");
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UsbManufacturerString = usbSr.ReadToEnd().Trim();
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usbSr.Close();
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}
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if(File.Exists(resolvedLink + "/product"))
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{
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usbSr = new StreamReader(resolvedLink + "/product");
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UsbProductString = usbSr.ReadToEnd().Trim();
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usbSr.Close();
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}
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if(File.Exists(resolvedLink + "/serial"))
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{
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usbSr = new StreamReader(resolvedLink + "/serial");
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UsbSerialString = usbSr.ReadToEnd().Trim();
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usbSr.Close();
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}
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IsUsb = true;
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break;
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}
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}
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}
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break;
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case PlatformID.Win32NT:
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Usb.UsbDevice usbDevice = null;
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// I have to search for USB disks, floppies and CD-ROMs as separate device types
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foreach(string devGuid in new[]
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{Usb.GuidDevinterfaceFloppy, Usb.GuidDevinterfaceCdrom, Usb.GuidDevinterfaceDisk})
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{
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usbDevice = Usb.FindDrivePath(devicePath, devGuid);
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if(usbDevice != null) break;
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}
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if(usbDevice != null)
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{
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UsbDescriptors = usbDevice.BinaryDescriptors;
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usbVendor = (ushort)usbDevice.DeviceDescriptor.idVendor;
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usbProduct = (ushort)usbDevice.DeviceDescriptor.idProduct;
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UsbManufacturerString = usbDevice.Manufacturer;
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UsbProductString = usbDevice.Product;
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UsbSerialString =
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usbDevice.SerialNumber; // This is incorrect filled by Windows with SCSI/ATA serial number
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}
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break;
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default:
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IsUsb = false;
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break;
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}
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#endregion USB
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#region FireWire
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if(PlatformId == PlatformID.Linux)
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{
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if(devicePath.StartsWith("/dev/sd", StringComparison.Ordinal) ||
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devicePath.StartsWith("/dev/sr", StringComparison.Ordinal) ||
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devicePath.StartsWith("/dev/st", StringComparison.Ordinal))
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{
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string devPath = devicePath.Substring(5);
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if(Directory.Exists("/sys/block/" + devPath))
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{
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string resolvedLink = Linux.Command.ReadLink("/sys/block/" + devPath);
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resolvedLink = "/sys" + resolvedLink.Substring(2);
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if(!string.IsNullOrEmpty(resolvedLink))
|
|
while(resolvedLink.Contains("firewire"))
|
|
{
|
|
resolvedLink = Path.GetDirectoryName(resolvedLink);
|
|
if(!File.Exists(resolvedLink + "/model") || !File.Exists(resolvedLink + "/vendor") ||
|
|
!File.Exists(resolvedLink + "/guid")) continue;
|
|
|
|
StreamReader fwSr = new StreamReader(resolvedLink + "/model");
|
|
string fwTemp = fwSr.ReadToEnd();
|
|
uint.TryParse(fwTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
|
|
out firewireModel);
|
|
fwSr.Close();
|
|
|
|
fwSr = new StreamReader(resolvedLink + "/vendor");
|
|
fwTemp = fwSr.ReadToEnd();
|
|
uint.TryParse(fwTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
|
|
out firewireVendor);
|
|
fwSr.Close();
|
|
|
|
fwSr = new StreamReader(resolvedLink + "/guid");
|
|
fwTemp = fwSr.ReadToEnd();
|
|
ulong.TryParse(fwTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
|
|
out firewireGuid);
|
|
fwSr.Close();
|
|
|
|
if(File.Exists(resolvedLink + "/model_name"))
|
|
{
|
|
fwSr = new StreamReader(resolvedLink + "/model_name");
|
|
FireWireModelName = fwSr.ReadToEnd().Trim();
|
|
fwSr.Close();
|
|
}
|
|
|
|
if(File.Exists(resolvedLink + "/vendor_name"))
|
|
{
|
|
fwSr = new StreamReader(resolvedLink + "/vendor_name");
|
|
FireWireVendorName = fwSr.ReadToEnd().Trim();
|
|
fwSr.Close();
|
|
}
|
|
|
|
IsFireWire = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// TODO: Implement for other operating systems
|
|
else IsFireWire = false;
|
|
#endregion FireWire
|
|
|
|
#region PCMCIA
|
|
if(PlatformId == PlatformID.Linux)
|
|
{
|
|
if(devicePath.StartsWith("/dev/sd", StringComparison.Ordinal) ||
|
|
devicePath.StartsWith("/dev/sr", StringComparison.Ordinal) ||
|
|
devicePath.StartsWith("/dev/st", StringComparison.Ordinal))
|
|
{
|
|
string devPath = devicePath.Substring(5);
|
|
if(Directory.Exists("/sys/block/" + devPath))
|
|
{
|
|
string resolvedLink = Linux.Command.ReadLink("/sys/block/" + devPath);
|
|
resolvedLink = "/sys" + resolvedLink.Substring(2);
|
|
if(!string.IsNullOrEmpty(resolvedLink))
|
|
while(resolvedLink.Contains("/sys/devices"))
|
|
{
|
|
resolvedLink = Path.GetDirectoryName(resolvedLink);
|
|
if(!Directory.Exists(resolvedLink + "/pcmcia_socket")) continue;
|
|
|
|
string[] subdirs = Directory.GetDirectories(resolvedLink + "/pcmcia_socket",
|
|
"pcmcia_socket*",
|
|
SearchOption.TopDirectoryOnly);
|
|
|
|
if(subdirs.Length <= 0) continue;
|
|
|
|
string possibleDir = Path.Combine(resolvedLink, "pcmcia_socket", subdirs[0]);
|
|
if(!File.Exists(possibleDir + "/card_type") || !File.Exists(possibleDir + "/cis"))
|
|
continue;
|
|
|
|
FileStream cisFs = new FileStream(possibleDir + "/cis", System.IO.FileMode.Open,
|
|
System.IO.FileAccess.Read);
|
|
byte[] cisBuf = new byte[65536];
|
|
int cisCount = cisFs.Read(cisBuf, 0, 65536);
|
|
Cis = new byte[cisCount];
|
|
Array.Copy(cisBuf, 0, Cis, 0, cisCount);
|
|
cisFs.Close();
|
|
|
|
IsPcmcia = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// TODO: Implement for other operating systems
|
|
else IsPcmcia = false;
|
|
#endregion PCMCIA
|
|
|
|
if(!scsiSense)
|
|
{
|
|
Inquiry.SCSIInquiry? inquiry = Inquiry.Decode(inqBuf);
|
|
|
|
Type = DeviceType.SCSI;
|
|
bool serialSense = ScsiInquiry(out inqBuf, out _, 0x80);
|
|
if(!serialSense) Serial = EVPD.DecodePage80(inqBuf);
|
|
|
|
if(inquiry.HasValue)
|
|
{
|
|
string tmp = StringHandlers.CToString(inquiry.Value.ProductRevisionLevel);
|
|
if(tmp != null) Revision = tmp.Trim();
|
|
tmp = StringHandlers.CToString(inquiry.Value.ProductIdentification);
|
|
if(tmp != null) Model = tmp.Trim();
|
|
tmp = StringHandlers.CToString(inquiry.Value.VendorIdentification);
|
|
if(tmp != null) Manufacturer = tmp.Trim();
|
|
IsRemovable = inquiry.Value.RMB;
|
|
|
|
ScsiType = (PeripheralDeviceTypes)inquiry.Value.PeripheralDeviceType;
|
|
}
|
|
|
|
bool atapiSense = AtapiIdentify(out ataBuf, out _);
|
|
|
|
if(!atapiSense)
|
|
{
|
|
Type = DeviceType.ATAPI;
|
|
Identify.IdentifyDevice? ataId = Identify.Decode(ataBuf);
|
|
|
|
if(ataId.HasValue) Serial = ataId.Value.SerialNumber;
|
|
}
|
|
else
|
|
{
|
|
LastError = 0;
|
|
Error = false;
|
|
}
|
|
}
|
|
|
|
if(scsiSense && (IsUsb || IsFireWire) || Manufacturer == "ATA")
|
|
{
|
|
bool ataSense = AtaIdentify(out ataBuf, out _);
|
|
if(!ataSense)
|
|
{
|
|
Type = DeviceType.ATA;
|
|
Identify.IdentifyDevice? ataid = Identify.Decode(ataBuf);
|
|
|
|
if(ataid.HasValue)
|
|
{
|
|
string[] separated = ataid.Value.Model.Split(' ');
|
|
|
|
if(separated.Length == 1) Model = separated[0];
|
|
else
|
|
{
|
|
Manufacturer = separated[0];
|
|
Model = separated[separated.Length - 1];
|
|
}
|
|
|
|
Revision = ataid.Value.FirmwareRevision;
|
|
Serial = ataid.Value.SerialNumber;
|
|
|
|
ScsiType = PeripheralDeviceTypes.DirectAccess;
|
|
|
|
if((ushort)ataid.Value.GeneralConfiguration != 0x848A)
|
|
IsRemovable |=
|
|
(ataid.Value.GeneralConfiguration & Identify.GeneralConfigurationBit.Removable) ==
|
|
Identify.GeneralConfigurationBit.Removable;
|
|
else IsCompactFlash = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(Type == DeviceType.Unknown)
|
|
{
|
|
Manufacturer = null;
|
|
Model = null;
|
|
Revision = null;
|
|
Serial = null;
|
|
}
|
|
|
|
if(IsUsb)
|
|
{
|
|
if(string.IsNullOrEmpty(Manufacturer)) Manufacturer = UsbManufacturerString;
|
|
if(string.IsNullOrEmpty(Model)) Model = UsbProductString;
|
|
if(string.IsNullOrEmpty(Serial)) Serial = UsbSerialString;
|
|
else
|
|
foreach(char c in Serial.Where(char.IsControl))
|
|
Serial = UsbSerialString;
|
|
}
|
|
|
|
if(!IsFireWire) return;
|
|
|
|
if(string.IsNullOrEmpty(Manufacturer)) Manufacturer = FireWireVendorName;
|
|
if(string.IsNullOrEmpty(Model)) Model = FireWireModelName;
|
|
if(string.IsNullOrEmpty(Serial)) Serial = $"{firewireGuid:X16}";
|
|
else
|
|
foreach(char c in Serial.Where(char.IsControl))
|
|
Serial = $"{firewireGuid:X16}";
|
|
}
|
|
|
|
static int ConvertFromHexAscii(string file, out byte[] outBuf)
|
|
{
|
|
StreamReader sr = new StreamReader(file);
|
|
string ins = sr.ReadToEnd().Trim();
|
|
outBuf = new byte[ins.Length / 2];
|
|
int count = 0;
|
|
|
|
try
|
|
{
|
|
for(int i = 0; i < ins.Length; i += 2)
|
|
{
|
|
outBuf[i / 2] = Convert.ToByte(ins.Substring(i, 2), 16);
|
|
count++;
|
|
}
|
|
}
|
|
catch { count = 0; }
|
|
|
|
sr.Close();
|
|
return count;
|
|
}
|
|
}
|
|
} |