mirror of
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714 lines
33 KiB
C#
714 lines
33 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 © 2011-2017 Natalia Portillo
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// ****************************************************************************/
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using System;
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using Microsoft.Win32.SafeHandles;
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using System.Runtime.InteropServices;
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using DiscImageChef.Console;
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using DiscImageChef.Decoders.ATA;
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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 = Interop.DetectOS.GetRealPlatformID();
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Timeout = 15;
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error = false;
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removable = false;
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switch(platformID)
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{
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case Interop.PlatformID.Win32NT:
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{
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fd = Windows.Extern.CreateFile(devicePath,
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Windows.FileAccess.GenericRead | Windows.FileAccess.GenericWrite,
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Windows.FileShare.Read | Windows.FileShare.Write,
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IntPtr.Zero, Windows.FileMode.OpenExisting,
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Windows.FileAttributes.Normal, IntPtr.Zero);
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if(((SafeFileHandle)fd).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 Interop.PlatformID.Linux:
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{
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fd = Linux.Extern.open(devicePath, Linux.FileFlags.Readonly | Linux.FileFlags.NonBlocking);
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if((int)fd < 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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break;
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}
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case Interop.PlatformID.FreeBSD:
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{
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fd = FreeBSD.Extern.cam_open_device(devicePath, FreeBSD.FileFlags.ReadWrite);
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if(((IntPtr)fd).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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break;
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}
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default:
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throw new InvalidOperationException(string.Format("Platform {0} not yet supported.", platformID));
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}
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if(error)
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throw new SystemException(string.Format("Error {0} opening device.", lastError));
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type = DeviceType.Unknown;
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scsiType = Decoders.SCSI.PeripheralDeviceTypes.UnknownDevice;
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AtaErrorRegistersCHS errorRegisters;
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byte[] ataBuf;
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byte[] senseBuf;
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byte[] inqBuf = null;
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if(error)
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throw new SystemException(string.Format("Error {0} trying device.", lastError));
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bool scsiSense = true;
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string ntDevicePath = null;
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// Windows is answering SCSI INQUIRY for all device types so it needs to be detected first
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if(platformID == Interop.PlatformID.Win32NT)
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{
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Windows.StoragePropertyQuery query = new Windows.StoragePropertyQuery();
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query.PropertyId = Windows.StoragePropertyId.Device;
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query.QueryType = Windows.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[] descriptor_b = new byte[1000];
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uint returned = 0;
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int error = 0;
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bool hasError = !Windows.Extern.DeviceIoControlStorageQuery((SafeFileHandle)fd, Windows.WindowsIoctl.IOCTL_STORAGE_QUERY_PROPERTY, ref query, (uint)Marshal.SizeOf(query), descriptorPtr, 1000, ref returned, IntPtr.Zero);
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if(hasError)
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error = Marshal.GetLastWin32Error();
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Marshal.Copy(descriptorPtr, descriptor_b, 0, 1000);
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if(!hasError && error == 0)
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{
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Windows.StorageDeviceDescriptor descriptor = new Windows.StorageDeviceDescriptor();
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descriptor.Version = BitConverter.ToUInt32(descriptor_b, 0);
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descriptor.Size = BitConverter.ToUInt32(descriptor_b, 4);
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descriptor.DeviceType = descriptor_b[8];
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descriptor.DeviceTypeModifier= descriptor_b[9];
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descriptor.RemovableMedia = descriptor_b[10] > 0;
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descriptor.CommandQueueing = descriptor_b[11] > 0;
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descriptor.VendorIdOffset = BitConverter.ToUInt32(descriptor_b, 12);
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descriptor.ProductIdOffset = BitConverter.ToUInt32(descriptor_b, 16);
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descriptor.ProductRevisionOffset = BitConverter.ToUInt32(descriptor_b, 20);
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descriptor.SerialNumberOffset = BitConverter.ToUInt32(descriptor_b, 24);
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descriptor.BusType = (Windows.StorageBusType)BitConverter.ToUInt32(descriptor_b, 28);
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descriptor.RawPropertiesLength = BitConverter.ToUInt32(descriptor_b, 32);
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descriptor.RawDeviceProperties = new byte[descriptor.RawPropertiesLength];
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Array.Copy(descriptor_b, 36, descriptor.RawDeviceProperties, 0, descriptor.RawPropertiesLength);
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switch(descriptor.BusType)
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{
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case Windows.StorageBusType.SCSI:
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case Windows.StorageBusType.SSA:
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case Windows.StorageBusType.Fibre:
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case Windows.StorageBusType.iSCSI:
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case Windows.StorageBusType.SAS:
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type = DeviceType.SCSI;
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break;
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case Windows.StorageBusType.FireWire:
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firewire = true;
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type = DeviceType.SCSI;
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break;
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case Windows.StorageBusType.USB:
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usb = true;
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type = DeviceType.SCSI;
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break;
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case Windows.StorageBusType.ATAPI:
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type = DeviceType.ATAPI;
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break;
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case Windows.StorageBusType.ATA:
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case Windows.StorageBusType.SATA:
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type = DeviceType.ATA;
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break;
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case Windows.StorageBusType.MultiMediaCard:
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type = DeviceType.MMC;
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break;
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case Windows.StorageBusType.SecureDigital:
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type = DeviceType.SecureDigital;
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break;
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case Windows.StorageBusType.NVMe:
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type = DeviceType.NVMe;
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break;
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}
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if(type == DeviceType.SCSI || type == DeviceType.ATAPI)
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scsiSense = ScsiInquiry(out inqBuf, out senseBuf);
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else if(type == DeviceType.ATA)
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{
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bool atapiSense = AtapiIdentify(out ataBuf, out errorRegisters);
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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)
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scsiSense = ScsiInquiry(out inqBuf, out senseBuf);
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}
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else
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manufacturer = "ATA";
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}
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// TODO: Get cached CID, CSD and SCR from kernel space
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}
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ntDevicePath = Windows.Command.GetDevicePath((SafeFileHandle)fd);
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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)fd))
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{
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byte[] sdBuffer = new byte[16];
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bool sense = false;
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lastError = Windows.Command.SendMmcCommand((SafeFileHandle)fd, MmcCommands.SendCSD, false, false, MmcFlags.ResponseSPI_R2 | MmcFlags.Response_R2 | MmcFlags.CommandAC,
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0, 16, 1, ref sdBuffer, out uint[] response, out double duration, out sense, 0);
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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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sense = false;
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lastError = Windows.Command.SendMmcCommand((SafeFileHandle)fd, MmcCommands.SendCID, false, false, MmcFlags.ResponseSPI_R2 | MmcFlags.Response_R2 | MmcFlags.CommandAC,
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0, 16, 1, ref sdBuffer, out response, out duration, out sense, 0);
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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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sense = false;
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lastError = Windows.Command.SendMmcCommand((SafeFileHandle)fd, (MmcCommands)SecureDigitalCommands.SendSCR, false, true, MmcFlags.ResponseSPI_R1 | MmcFlags.Response_R1 | MmcFlags.CommandADTC,
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0, 8, 1, ref sdBuffer, out response, out duration, out sense, 0);
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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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sense = false;
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lastError = Windows.Command.SendMmcCommand((SafeFileHandle)fd, (MmcCommands)SecureDigitalCommands.SendOperatingCondition, false, true, MmcFlags.ResponseSPI_R3 | MmcFlags.Response_R3 | MmcFlags.CommandBCR,
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0, 4, 1, ref sdBuffer, out response, out duration, out sense, 0);
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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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sense = false;
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lastError = Windows.Command.SendMmcCommand((SafeFileHandle)fd, MmcCommands.SendOpCond, false, true, MmcFlags.ResponseSPI_R3 | MmcFlags.Response_R3 | MmcFlags.CommandBCR,
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0, 4, 1, ref sdBuffer, out response, out duration, out sense, 0);
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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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}
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else if(platformID == Interop.PlatformID.Linux)
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{
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if(devicePath.StartsWith("/dev/sd", StringComparison.Ordinal) || devicePath.StartsWith("/dev/sr", StringComparison.Ordinal) || devicePath.StartsWith("/dev/st", StringComparison.Ordinal))
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scsiSense = ScsiInquiry(out inqBuf, out senseBuf);
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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(System.IO.File.Exists("/sys/block/" + devPath + "/device/csd"))
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{
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int len = ConvertFromHexASCII("/sys/block/" + devPath + "/device/csd", out cachedCsd);
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if(len == 0)
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cachedCsd = null;
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}
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if(System.IO.File.Exists("/sys/block/" + devPath + "/device/cid"))
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{
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int len = ConvertFromHexASCII("/sys/block/" + devPath + "/device/cid", out cachedCid);
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if(len == 0)
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cachedCid = null;
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}
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if(System.IO.File.Exists("/sys/block/" + devPath + "/device/scr"))
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{
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int len = ConvertFromHexASCII("/sys/block/" + devPath + "/device/scr", out cachedScr);
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if(len == 0)
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cachedScr = null;
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}
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if(System.IO.File.Exists("/sys/block/" + devPath + "/device/ocr"))
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{
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int len = ConvertFromHexASCII("/sys/block/" + devPath + "/device/ocr", out cachedOcr);
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if(len == 0)
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cachedOcr = null;
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}
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}
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}
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else
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scsiSense = ScsiInquiry(out inqBuf, out senseBuf);
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#region SecureDigital / MultiMediaCard
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if(cachedCid != null)
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{
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scsiType = Decoders.SCSI.PeripheralDeviceTypes.DirectAccess;
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removable = false;
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if(cachedScr != null)
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{
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type = DeviceType.SecureDigital;
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Decoders.SecureDigital.CID decoded = Decoders.SecureDigital.Decoders.DecodeCID(cachedCid);
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manufacturer = Decoders.SecureDigital.VendorString.Prettify(decoded.Manufacturer);
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model = decoded.ProductName;
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revision = string.Format("{0:X2}.{1:X2}", (decoded.ProductRevision & 0xF0) >> 4, decoded.ProductRevision & 0x0F);
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serial = string.Format("{0}", 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 = string.Format("{0:X2}.{1:X2}", (decoded.ProductRevision & 0xF0) >> 4, decoded.ProductRevision & 0x0F);
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serial = string.Format("{0}", 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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if(platformID == Interop.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(System.IO.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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{
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while(resolvedLink.Contains("usb"))
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{
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resolvedLink = System.IO.Path.GetDirectoryName(resolvedLink);
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if(System.IO.File.Exists(resolvedLink + "/descriptors") &&
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System.IO.File.Exists(resolvedLink + "/idProduct") &&
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System.IO.File.Exists(resolvedLink + "/idVendor"))
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{
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System.IO.FileStream usbFs;
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System.IO.StreamReader usbSr;
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string usbTemp;
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usbFs = new System.IO.FileStream(resolvedLink + "/descriptors",
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System.IO.FileMode.Open, 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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usbSr = new System.IO.StreamReader(resolvedLink + "/idProduct");
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usbTemp = usbSr.ReadToEnd();
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ushort.TryParse(usbTemp, System.Globalization.NumberStyles.HexNumber,
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System.Globalization.CultureInfo.InvariantCulture, out usbProduct);
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usbSr.Close();
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usbSr = new System.IO.StreamReader(resolvedLink + "/idVendor");
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usbTemp = usbSr.ReadToEnd();
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ushort.TryParse(usbTemp, System.Globalization.NumberStyles.HexNumber,
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System.Globalization.CultureInfo.InvariantCulture, out usbVendor);
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usbSr.Close();
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if(System.IO.File.Exists(resolvedLink + "/manufacturer"))
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{
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usbSr = new System.IO.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(System.IO.File.Exists(resolvedLink + "/product"))
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{
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usbSr = new System.IO.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(System.IO.File.Exists(resolvedLink + "/serial"))
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{
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usbSr = new System.IO.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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usb = true;
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break;
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}
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}
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}
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}
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}
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}
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else if(platformID == Interop.PlatformID.Win32NT)
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{
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Windows.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 [] { Windows.Usb.GUID_DEVINTERFACE_FLOPPY, Windows.Usb.GUID_DEVINTERFACE_CDROM , Windows.Usb.GUID_DEVINTERFACE_DISK })
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{
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usbDevice = Windows.Usb.FindDrivePath(devicePath, devGuid);
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if (usbDevice != null)
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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 = usbDevice.SerialNumber; // This is incorrect filled by Windows with SCSI/ATA serial number
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}
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}
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// TODO: Implement for other operating systems
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else
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usb = false;
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#endregion USB
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#region FireWire
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if(platformID == Interop.PlatformID.Linux)
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{
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if(devicePath.StartsWith("/dev/sd", StringComparison.Ordinal) || devicePath.StartsWith("/dev/sr", StringComparison.Ordinal) || devicePath.StartsWith("/dev/st", StringComparison.Ordinal))
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{
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string devPath = devicePath.Substring(5);
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if(System.IO.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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{
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while(resolvedLink.Contains("firewire"))
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{
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resolvedLink = System.IO.Path.GetDirectoryName(resolvedLink);
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if(System.IO.File.Exists(resolvedLink + "/model") &&
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System.IO.File.Exists(resolvedLink + "/vendor") &&
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System.IO.File.Exists(resolvedLink + "/guid"))
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{
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System.IO.StreamReader fwSr;
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string fwTemp;
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fwSr = new System.IO.StreamReader(resolvedLink + "/model");
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fwTemp = fwSr.ReadToEnd();
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uint.TryParse(fwTemp, System.Globalization.NumberStyles.HexNumber, System.Globalization.CultureInfo.InvariantCulture, out firewireModel);
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fwSr.Close();
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fwSr = new System.IO.StreamReader(resolvedLink + "/vendor");
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fwTemp = fwSr.ReadToEnd();
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|
uint.TryParse(fwTemp, System.Globalization.NumberStyles.HexNumber, System.Globalization.CultureInfo.InvariantCulture, out firewireVendor);
|
|
fwSr.Close();
|
|
|
|
fwSr = new System.IO.StreamReader(resolvedLink + "/guid");
|
|
fwTemp = fwSr.ReadToEnd();
|
|
ulong.TryParse(fwTemp, System.Globalization.NumberStyles.HexNumber, System.Globalization.CultureInfo.InvariantCulture, out firewireGuid);
|
|
fwSr.Close();
|
|
|
|
if(System.IO.File.Exists(resolvedLink + "/model_name"))
|
|
{
|
|
fwSr = new System.IO.StreamReader(resolvedLink + "/model_name");
|
|
firewireModelName = fwSr.ReadToEnd().Trim();
|
|
fwSr.Close();
|
|
}
|
|
|
|
if(System.IO.File.Exists(resolvedLink + "/vendor_name"))
|
|
{
|
|
fwSr = new System.IO.StreamReader(resolvedLink + "/vendor_name");
|
|
firewireVendorName = fwSr.ReadToEnd().Trim();
|
|
fwSr.Close();
|
|
}
|
|
|
|
firewire = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// TODO: Implement for other operating systems
|
|
else
|
|
firewire = false;
|
|
#endregion FireWire
|
|
|
|
#region PCMCIA
|
|
if(platformID == Interop.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(System.IO.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 = System.IO.Path.GetDirectoryName(resolvedLink);
|
|
if(System.IO.Directory.Exists(resolvedLink + "/pcmcia_socket"))
|
|
{
|
|
string[] subdirs = System.IO.Directory.GetDirectories(resolvedLink + "/pcmcia_socket", "pcmcia_socket*", System.IO.SearchOption.TopDirectoryOnly);
|
|
|
|
if(subdirs.Length > 0)
|
|
{
|
|
string possibleDir = System.IO.Path.Combine(resolvedLink, "pcmcia_socket", subdirs[0]);
|
|
if(System.IO.File.Exists(possibleDir + "/card_type") &&
|
|
System.IO.File.Exists(possibleDir + "/cis"))
|
|
{
|
|
System.IO.FileStream cisFs;
|
|
|
|
cisFs = new System.IO.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();
|
|
|
|
pcmcia = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// TODO: Implement for other operating systems
|
|
else
|
|
pcmcia = false;
|
|
#endregion PCMCIA
|
|
|
|
if(!scsiSense)
|
|
{
|
|
Decoders.SCSI.Inquiry.SCSIInquiry? Inquiry = Decoders.SCSI.Inquiry.Decode(inqBuf);
|
|
|
|
type = DeviceType.SCSI;
|
|
bool serialSense = ScsiInquiry(out inqBuf, out senseBuf, 0x80);
|
|
if(!serialSense)
|
|
serial = Decoders.SCSI.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();
|
|
removable = Inquiry.Value.RMB;
|
|
|
|
scsiType = (Decoders.SCSI.PeripheralDeviceTypes)Inquiry.Value.PeripheralDeviceType;
|
|
}
|
|
|
|
bool atapiSense = AtapiIdentify(out ataBuf, out errorRegisters);
|
|
|
|
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 && (usb || firewire)) || manufacturer == "ATA")
|
|
{
|
|
bool ataSense = AtaIdentify(out ataBuf, out errorRegisters);
|
|
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 = Decoders.SCSI.PeripheralDeviceTypes.DirectAccess;
|
|
|
|
if((ushort)ATAID.Value.GeneralConfiguration != 0x848A)
|
|
{
|
|
removable |= (ATAID.Value.GeneralConfiguration & Identify.GeneralConfigurationBit.Removable) == Identify.GeneralConfigurationBit.Removable;
|
|
}
|
|
else
|
|
compactFlash = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(type == DeviceType.Unknown)
|
|
{
|
|
manufacturer = null;
|
|
model = null;
|
|
revision = null;
|
|
serial = null;
|
|
}
|
|
|
|
if(usb)
|
|
{
|
|
if(string.IsNullOrEmpty(manufacturer))
|
|
manufacturer = usbManufacturerString;
|
|
if(string.IsNullOrEmpty(model))
|
|
model = usbProductString;
|
|
if(string.IsNullOrEmpty(serial))
|
|
serial = usbSerialString;
|
|
else
|
|
{
|
|
foreach(char c in serial)
|
|
{
|
|
if(char.IsControl(c))
|
|
serial = usbSerialString;
|
|
}
|
|
}
|
|
}
|
|
|
|
if(firewire)
|
|
{
|
|
if(string.IsNullOrEmpty(manufacturer))
|
|
manufacturer = firewireVendorName;
|
|
if(string.IsNullOrEmpty(model))
|
|
model = firewireModelName;
|
|
if(string.IsNullOrEmpty(serial))
|
|
serial = string.Format("{0:X16}", firewireGuid);
|
|
else
|
|
{
|
|
foreach(char c in serial)
|
|
{
|
|
if(char.IsControl(c))
|
|
serial = string.Format("{0:X16}", firewireGuid);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static int ConvertFromHexASCII(string file, out byte[] outBuf)
|
|
{
|
|
System.IO.StreamReader sr = new System.IO.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;
|
|
}
|
|
}
|
|
}
|
|
|