Files
Aaru/Aaru.Devices/Device/Constructor.cs

926 lines
38 KiB
C#

// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename : Constructor.cs
// Author(s) : Natalia Portillo <claunia@claunia.com>
//
// Component : Direct device access.
//
// --[ Description ] ----------------------------------------------------------
//
// Prepares a device for direct access.
//
// --[ License ] --------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2022 Natalia Portillo
// ****************************************************************************/
namespace Aaru.Devices;
using System;
using System.Diagnostics.CodeAnalysis;
using System.Globalization;
using System.IO;
using System.Linq;
using Aaru.CommonTypes.Enums;
using Aaru.CommonTypes.Interop;
using Aaru.CommonTypes.Structs.Devices.ATA;
using Aaru.CommonTypes.Structs.Devices.SCSI;
using Aaru.Decoders.SCSI;
using Aaru.Decoders.SCSI.MMC;
using Aaru.Decoders.SecureDigital;
using Aaru.Devices.Linux;
using Aaru.Devices.Windows;
using Aaru.Helpers;
using Microsoft.Win32.SafeHandles;
using Extern = Aaru.Devices.Windows.Extern;
using FileAccess = Aaru.Devices.Windows.FileAccess;
using FileAttributes = Aaru.Devices.Windows.FileAttributes;
using FileMode = Aaru.Devices.Windows.FileMode;
using FileShare = Aaru.Devices.Windows.FileShare;
using Inquiry = Aaru.CommonTypes.Structs.Devices.SCSI.Inquiry;
using Marshal = System.Runtime.InteropServices.Marshal;
using PlatformID = Aaru.CommonTypes.Interop.PlatformID;
using VendorString = Aaru.Decoders.SecureDigital.VendorString;
/// <summary>Implements a device or media containing drive</summary>
[SuppressMessage("ReSharper", "MemberCanBePrivate.Global"), SuppressMessage("ReSharper", "UnusedMember.Global"),
SuppressMessage("ReSharper", "UnusedMethodReturnValue.Global")]
public sealed partial class Device
{
/// <summary>Opens the device for sending direct commands</summary>
/// <param name="devicePath">Device path</param>
public static Device Create(string devicePath)
{
var dev = new Device();
dev.PlatformId = DetectOS.GetRealPlatformID();
dev.Timeout = 15;
dev.Error = false;
dev.IsRemovable = false;
dev._devicePath = devicePath;
Uri aaruUri;
try
{
aaruUri = new Uri(devicePath);
}
catch(Exception)
{
// Ignore, treat as local path below
aaruUri = null;
}
if(aaruUri?.Scheme is "dic" or "aaru")
{
devicePath = aaruUri.AbsolutePath;
if(devicePath.StartsWith('/'))
devicePath = devicePath.Substring(1);
if(devicePath.StartsWith("dev", StringComparison.Ordinal))
devicePath = $"/{devicePath}";
dev._remote = new Remote.Remote(aaruUri);
dev.Error = !dev._remote.Open(devicePath, out int errno);
dev.LastError = errno;
}
else
switch(dev.PlatformId)
{
case PlatformID.Win32NT:
{
dev.FileHandle = Extern.CreateFile(devicePath, FileAccess.GenericRead | FileAccess.GenericWrite,
FileShare.Read | FileShare.Write, IntPtr.Zero,
FileMode.OpenExisting, FileAttributes.Normal, IntPtr.Zero);
if(((SafeFileHandle)dev.FileHandle).IsInvalid)
{
dev.Error = true;
dev.LastError = Marshal.GetLastWin32Error();
}
break;
}
case PlatformID.Linux:
{
dev.FileHandle =
Linux.Extern.open(devicePath,
FileFlags.ReadWrite | FileFlags.NonBlocking | FileFlags.CreateNew);
if((int)dev.FileHandle < 0)
{
dev.LastError = Marshal.GetLastWin32Error();
if(dev.LastError is 13 or 30) // EACCES or EROFS
{
dev.FileHandle = Linux.Extern.open(devicePath, FileFlags.Readonly | FileFlags.NonBlocking);
if((int)dev.FileHandle < 0)
{
dev.Error = true;
dev.LastError = Marshal.GetLastWin32Error();
}
}
else
dev.Error = true;
dev.LastError = Marshal.GetLastWin32Error();
}
break;
}
default: throw new DeviceException($"Platform {dev.PlatformId} not supported.");
}
if(dev.Error)
throw new DeviceException(dev.LastError);
// Seems ioctl(2) does not allow the atomicity needed
if(dev._remote is null)
{
if(dev.PlatformId == PlatformID.Linux)
_readMultipleBlockCannotSetBlockCount = true;
}
else if(dev._remote.ServerOperatingSystem == "Linux")
_readMultipleBlockCannotSetBlockCount = true;
dev.Type = DeviceType.Unknown;
dev.ScsiType = PeripheralDeviceTypes.UnknownDevice;
byte[] ataBuf;
byte[] inqBuf = null;
if(dev.Error)
throw new DeviceException(dev.LastError);
var scsiSense = true;
if(dev._remote is null)
// Windows is answering SCSI INQUIRY for all device types so it needs to be detected first
switch(dev.PlatformId)
{
case PlatformID.Win32NT:
var query = new StoragePropertyQuery();
query.PropertyId = StoragePropertyId.Device;
query.QueryType = StorageQueryType.Standard;
query.AdditionalParameters = new byte[1];
IntPtr descriptorPtr = Marshal.AllocHGlobal(1000);
var descriptorB = new byte[1000];
uint returned = 0;
var error = 0;
bool hasError = !Extern.DeviceIoControlStorageQuery((SafeFileHandle)dev.FileHandle,
WindowsIoctl.IoctlStorageQueryProperty,
ref query, (uint)Marshal.SizeOf(query),
descriptorPtr, 1000, ref returned, IntPtr.Zero);
if(hasError)
error = Marshal.GetLastWin32Error();
Marshal.Copy(descriptorPtr, descriptorB, 0, 1000);
if(!hasError &&
error == 0)
{
var descriptor = new StorageDeviceDescriptor
{
Version = BitConverter.ToUInt32(descriptorB, 0),
Size = BitConverter.ToUInt32(descriptorB, 4),
DeviceType = descriptorB[8],
DeviceTypeModifier = descriptorB[9],
RemovableMedia = descriptorB[10] > 0,
CommandQueueing = descriptorB[11] > 0,
VendorIdOffset = BitConverter.ToInt32(descriptorB, 12),
ProductIdOffset = BitConverter.ToInt32(descriptorB, 16),
ProductRevisionOffset = BitConverter.ToInt32(descriptorB, 20),
SerialNumberOffset = BitConverter.ToInt32(descriptorB, 24),
BusType = (StorageBusType)BitConverter.ToUInt32(descriptorB, 28),
RawPropertiesLength = BitConverter.ToUInt32(descriptorB, 32)
};
descriptor.RawDeviceProperties = new byte[descriptor.RawPropertiesLength];
Array.Copy(descriptorB, 36, descriptor.RawDeviceProperties, 0, descriptor.RawPropertiesLength);
switch(descriptor.BusType)
{
case StorageBusType.SCSI:
case StorageBusType.SSA:
case StorageBusType.Fibre:
case StorageBusType.iSCSI:
case StorageBusType.SAS:
dev.Type = DeviceType.SCSI;
break;
case StorageBusType.FireWire:
dev.IsFireWire = true;
dev.Type = DeviceType.SCSI;
break;
case StorageBusType.USB:
dev.IsUsb = true;
dev.Type = DeviceType.SCSI;
break;
case StorageBusType.ATAPI:
dev.Type = DeviceType.ATAPI;
break;
case StorageBusType.ATA:
case StorageBusType.SATA:
dev.Type = DeviceType.ATA;
break;
case StorageBusType.MultiMediaCard:
dev.Type = DeviceType.MMC;
break;
case StorageBusType.SecureDigital:
dev.Type = DeviceType.SecureDigital;
break;
case StorageBusType.NVMe:
dev.Type = DeviceType.NVMe;
break;
}
switch(dev.Type)
{
case DeviceType.SCSI:
case DeviceType.ATAPI:
scsiSense = dev.ScsiInquiry(out inqBuf, out _);
break;
case DeviceType.ATA:
bool atapiSense = dev.AtapiIdentify(out ataBuf, out _);
if(!atapiSense)
{
dev.Type = DeviceType.ATAPI;
Identify.IdentifyDevice? ataid = Identify.Decode(ataBuf);
if(ataid.HasValue)
scsiSense = dev.ScsiInquiry(out inqBuf, out _);
}
else
dev.Manufacturer = "ATA";
break;
}
}
Marshal.FreeHGlobal(descriptorPtr);
if(Windows.Command.IsSdhci((SafeFileHandle)dev.FileHandle))
{
var sdBuffer = new byte[16];
dev.LastError = Windows.Command.SendMmcCommand((SafeFileHandle)dev.FileHandle,
MmcCommands.SendCsd, false, false,
MmcFlags.ResponseSpiR2 | MmcFlags.ResponseR2 |
MmcFlags.CommandAc, 0, 16, 1, ref sdBuffer,
out _, out _, out bool sense);
if(!sense)
{
dev._cachedCsd = new byte[16];
Array.Copy(sdBuffer, 0, dev._cachedCsd, 0, 16);
}
sdBuffer = new byte[16];
dev.LastError = Windows.Command.SendMmcCommand((SafeFileHandle)dev.FileHandle,
MmcCommands.SendCid, false, false,
MmcFlags.ResponseSpiR2 | MmcFlags.ResponseR2 |
MmcFlags.CommandAc, 0, 16, 1, ref sdBuffer,
out _, out _, out sense);
if(!sense)
{
dev._cachedCid = new byte[16];
Array.Copy(sdBuffer, 0, dev._cachedCid, 0, 16);
}
sdBuffer = new byte[8];
dev.LastError = Windows.Command.SendMmcCommand((SafeFileHandle)dev.FileHandle,
(MmcCommands)SecureDigitalCommands.SendScr,
false, true,
MmcFlags.ResponseSpiR1 | MmcFlags.ResponseR1 |
MmcFlags.CommandAdtc, 0, 8, 1, ref sdBuffer,
out _, out _, out sense);
if(!sense)
{
dev._cachedScr = new byte[8];
Array.Copy(sdBuffer, 0, dev._cachedScr, 0, 8);
}
sdBuffer = new byte[4];
dev.LastError = Windows.Command.SendMmcCommand((SafeFileHandle)dev.FileHandle,
dev._cachedScr != null
? (MmcCommands)SecureDigitalCommands.
SendOperatingCondition
: MmcCommands.SendOpCond, false, true,
MmcFlags.ResponseSpiR3 | MmcFlags.ResponseR3 |
MmcFlags.CommandBcr, 0, 4, 1, ref sdBuffer,
out _, out _, out sense);
if(!sense)
{
dev._cachedScr = new byte[4];
Array.Copy(sdBuffer, 0, dev._cachedScr, 0, 4);
}
}
break;
case PlatformID.Linux:
if(devicePath.StartsWith("/dev/sd", StringComparison.Ordinal) ||
devicePath.StartsWith("/dev/sr", StringComparison.Ordinal) ||
devicePath.StartsWith("/dev/st", StringComparison.Ordinal) ||
devicePath.StartsWith("/dev/sg", StringComparison.Ordinal))
scsiSense = dev.ScsiInquiry(out inqBuf, out _);
// MultiMediaCard and SecureDigital go here
else if(devicePath.StartsWith("/dev/mmcblk", StringComparison.Ordinal))
{
string devPath = devicePath.Substring(5);
if(File.Exists("/sys/block/" + devPath + "/device/csd"))
{
int len = ConvertFromFileHexAscii("/sys/block/" + devPath + "/device/csd",
out dev._cachedCsd);
if(len == 0)
dev._cachedCsd = null;
}
if(File.Exists("/sys/block/" + devPath + "/device/cid"))
{
int len = ConvertFromFileHexAscii("/sys/block/" + devPath + "/device/cid",
out dev._cachedCid);
if(len == 0)
dev._cachedCid = null;
}
if(File.Exists("/sys/block/" + devPath + "/device/scr"))
{
int len = ConvertFromFileHexAscii("/sys/block/" + devPath + "/device/scr",
out dev._cachedScr);
if(len == 0)
dev._cachedScr = null;
}
if(File.Exists("/sys/block/" + devPath + "/device/ocr"))
{
int len = ConvertFromFileHexAscii("/sys/block/" + devPath + "/device/ocr",
out dev._cachedOcr);
if(len == 0)
dev._cachedOcr = null;
}
}
break;
default:
scsiSense = dev.ScsiInquiry(out inqBuf, out _);
break;
}
else
{
dev.Type = dev._remote.GetDeviceType();
switch(dev.Type)
{
case DeviceType.ATAPI:
case DeviceType.SCSI:
scsiSense = dev.ScsiInquiry(out inqBuf, out _);
break;
case DeviceType.SecureDigital:
case DeviceType.MMC:
if(!dev._remote.GetSdhciRegisters(out dev._cachedCsd, out dev._cachedCid, out dev._cachedOcr,
out dev._cachedScr))
{
dev.Type = DeviceType.SCSI;
dev.ScsiType = PeripheralDeviceTypes.DirectAccess;
}
break;
}
}
#region SecureDigital / MultiMediaCard
if(dev._cachedCid != null)
{
dev.ScsiType = PeripheralDeviceTypes.DirectAccess;
dev.IsRemovable = false;
if(dev._cachedScr != null)
{
dev.Type = DeviceType.SecureDigital;
CID decoded = Decoders.DecodeCID(dev._cachedCid);
dev.Manufacturer = VendorString.Prettify(decoded.Manufacturer);
dev.Model = decoded.ProductName;
dev.FirmwareRevision =
$"{(decoded.ProductRevision & 0xF0) >> 4:X2}.{decoded.ProductRevision & 0x0F:X2}";
dev.Serial = $"{decoded.ProductSerialNumber}";
}
else
{
dev.Type = DeviceType.MMC;
Aaru.Decoders.MMC.CID decoded = Aaru.Decoders.MMC.Decoders.DecodeCID(dev._cachedCid);
dev.Manufacturer = Aaru.Decoders.MMC.VendorString.Prettify(decoded.Manufacturer);
dev.Model = decoded.ProductName;
dev.FirmwareRevision =
$"{(decoded.ProductRevision & 0xF0) >> 4:X2}.{decoded.ProductRevision & 0x0F:X2}";
dev.Serial = $"{decoded.ProductSerialNumber}";
}
return dev;
}
#endregion SecureDigital / MultiMediaCard
#region USB
if(dev._remote is null)
switch(dev.PlatformId)
{
case 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);
if(!string.IsNullOrEmpty(resolvedLink))
{
resolvedLink = "/sys" + resolvedLink.Substring(2);
while(resolvedLink.Contains("usb"))
{
resolvedLink = Path.GetDirectoryName(resolvedLink);
if(!File.Exists(resolvedLink + "/descriptors") ||
!File.Exists(resolvedLink + "/idProduct") ||
!File.Exists(resolvedLink + "/idVendor"))
continue;
var usbFs = new FileStream(resolvedLink + "/descriptors", System.IO.FileMode.Open,
System.IO.FileAccess.Read);
var usbBuf = new byte[65536];
int usbCount = usbFs.Read(usbBuf, 0, 65536);
dev.UsbDescriptors = new byte[usbCount];
Array.Copy(usbBuf, 0, dev.UsbDescriptors, 0, usbCount);
usbFs.Close();
var usbSr = new StreamReader(resolvedLink + "/idProduct");
string usbTemp = usbSr.ReadToEnd();
ushort.TryParse(usbTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
out dev._usbProduct);
usbSr.Close();
usbSr = new StreamReader(resolvedLink + "/idVendor");
usbTemp = usbSr.ReadToEnd();
ushort.TryParse(usbTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
out dev._usbVendor);
usbSr.Close();
if(File.Exists(resolvedLink + "/manufacturer"))
{
usbSr = new StreamReader(resolvedLink + "/manufacturer");
dev.UsbManufacturerString = usbSr.ReadToEnd().Trim();
usbSr.Close();
}
if(File.Exists(resolvedLink + "/product"))
{
usbSr = new StreamReader(resolvedLink + "/product");
dev.UsbProductString = usbSr.ReadToEnd().Trim();
usbSr.Close();
}
if(File.Exists(resolvedLink + "/serial"))
{
usbSr = new StreamReader(resolvedLink + "/serial");
dev.UsbSerialString = usbSr.ReadToEnd().Trim();
usbSr.Close();
}
dev.IsUsb = true;
break;
}
}
}
}
break;
case PlatformID.Win32NT:
Usb.UsbDevice usbDevice = null;
// I have to search for USB disks, floppies and CD-ROMs as separate device types
foreach(string devGuid in new[]
{
Usb.GUID_DEVINTERFACE_FLOPPY, Usb.GUID_DEVINTERFACE_CDROM, Usb.GUID_DEVINTERFACE_DISK,
Usb.GUID_DEVINTERFACE_TAPE
})
{
usbDevice = Usb.FindDrivePath(devicePath, devGuid);
if(usbDevice != null)
break;
}
if(usbDevice != null)
{
dev.UsbDescriptors = usbDevice.BinaryDescriptors;
dev._usbVendor = (ushort)usbDevice._deviceDescriptor.idVendor;
dev._usbProduct = (ushort)usbDevice._deviceDescriptor.idProduct;
dev.UsbManufacturerString = usbDevice.Manufacturer;
dev.UsbProductString = usbDevice.Product;
dev.UsbSerialString =
usbDevice.SerialNumber; // This is incorrect filled by Windows with SCSI/ATA serial number
}
break;
default:
dev.IsUsb = false;
break;
}
else
{
if(dev._remote.GetUsbData(out byte[] remoteUsbDescriptors, out ushort remoteUsbVendor,
out ushort remoteUsbProduct, out string remoteUsbManufacturer,
out string remoteUsbProductString, out string remoteUsbSerial))
{
dev.IsUsb = true;
dev.UsbDescriptors = remoteUsbDescriptors;
dev._usbVendor = remoteUsbVendor;
dev._usbProduct = remoteUsbProduct;
dev.UsbManufacturerString = remoteUsbManufacturer;
dev.UsbProductString = remoteUsbProductString;
dev.UsbSerialString = remoteUsbSerial;
}
}
#endregion USB
#region FireWire
if(!(dev._remote is null))
{
if(dev._remote.GetFireWireData(out dev._firewireVendor, out dev._firewireModel, out dev._firewireGuid,
out string remoteFireWireVendorName, out string remoteFireWireModelName))
{
dev.IsFireWire = true;
dev.FireWireVendorName = remoteFireWireVendorName;
dev.FireWireModelName = remoteFireWireModelName;
}
}
else
{
if(dev.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("firewire"))
{
resolvedLink = Path.GetDirectoryName(resolvedLink);
if(!File.Exists(resolvedLink + "/model") ||
!File.Exists(resolvedLink + "/vendor") ||
!File.Exists(resolvedLink + "/guid"))
continue;
var fwSr = new StreamReader(resolvedLink + "/model");
string fwTemp = fwSr.ReadToEnd();
uint.TryParse(fwTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
out dev._firewireModel);
fwSr.Close();
fwSr = new StreamReader(resolvedLink + "/vendor");
fwTemp = fwSr.ReadToEnd();
uint.TryParse(fwTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
out dev._firewireVendor);
fwSr.Close();
fwSr = new StreamReader(resolvedLink + "/guid");
fwTemp = fwSr.ReadToEnd();
ulong.TryParse(fwTemp, NumberStyles.HexNumber, CultureInfo.InvariantCulture,
out dev._firewireGuid);
fwSr.Close();
if(File.Exists(resolvedLink + "/model_name"))
{
fwSr = new StreamReader(resolvedLink + "/model_name");
dev.FireWireModelName = fwSr.ReadToEnd().Trim();
fwSr.Close();
}
if(File.Exists(resolvedLink + "/vendor_name"))
{
fwSr = new StreamReader(resolvedLink + "/vendor_name");
dev.FireWireVendorName = fwSr.ReadToEnd().Trim();
fwSr.Close();
}
dev.IsFireWire = true;
break;
}
}
}
}
// TODO: Implement for other operating systems
else
dev.IsFireWire = false;
}
#endregion FireWire
#region PCMCIA
if(dev._remote is null)
{
if(dev.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;
var cisFs = new FileStream(possibleDir + "/cis", System.IO.FileMode.Open,
System.IO.FileAccess.Read);
var cisBuf = new byte[65536];
int cisCount = cisFs.Read(cisBuf, 0, 65536);
dev.Cis = new byte[cisCount];
Array.Copy(cisBuf, 0, dev.Cis, 0, cisCount);
cisFs.Close();
dev.IsPcmcia = true;
break;
}
}
}
}
// TODO: Implement for other operating systems
else
dev.IsPcmcia = false;
}
else
{
if(dev._remote.GetPcmciaData(out byte[] cisBuf))
{
dev.IsPcmcia = true;
dev.Cis = cisBuf;
}
}
#endregion PCMCIA
if(!scsiSense)
{
Inquiry? inquiry = Inquiry.Decode(inqBuf);
dev.Type = DeviceType.SCSI;
bool serialSense = dev.ScsiInquiry(out inqBuf, out _, 0x80);
if(!serialSense)
dev.Serial = EVPD.DecodePage80(inqBuf);
if(inquiry.HasValue)
{
string tmp = StringHandlers.CToString(inquiry.Value.ProductRevisionLevel);
if(tmp != null)
dev.FirmwareRevision = tmp.Trim();
tmp = StringHandlers.CToString(inquiry.Value.ProductIdentification);
if(tmp != null)
dev.Model = tmp.Trim();
tmp = StringHandlers.CToString(inquiry.Value.VendorIdentification);
if(tmp != null)
dev.Manufacturer = tmp.Trim();
dev.IsRemovable = inquiry.Value.RMB;
dev.ScsiType = (PeripheralDeviceTypes)inquiry.Value.PeripheralDeviceType;
}
bool atapiSense = dev.AtapiIdentify(out ataBuf, out _);
if(!atapiSense)
{
dev.Type = DeviceType.ATAPI;
Identify.IdentifyDevice? ataId = Identify.Decode(ataBuf);
if(ataId.HasValue)
dev.Serial = ataId.Value.SerialNumber;
}
dev.LastError = 0;
dev.Error = false;
}
if(scsiSense && !(dev.IsUsb || dev.IsFireWire) ||
dev.Manufacturer == "ATA")
{
bool ataSense = dev.AtaIdentify(out ataBuf, out _);
if(!ataSense)
{
dev.Type = DeviceType.ATA;
Identify.IdentifyDevice? ataid = Identify.Decode(ataBuf);
if(ataid.HasValue)
{
string[] separated = ataid.Value.Model.Split(' ');
if(separated.Length == 1)
dev.Model = separated[0];
else
{
dev.Manufacturer = separated[0];
dev.Model = separated[^1];
}
dev.FirmwareRevision = ataid.Value.FirmwareRevision;
dev.Serial = ataid.Value.SerialNumber;
dev.ScsiType = PeripheralDeviceTypes.DirectAccess;
if((ushort)ataid.Value.GeneralConfiguration != 0x848A)
dev.IsRemovable |=
(ataid.Value.GeneralConfiguration & Identify.GeneralConfigurationBit.Removable) ==
Identify.GeneralConfigurationBit.Removable;
else
dev.IsCompactFlash = true;
}
}
}
if(dev.Type == DeviceType.Unknown)
{
dev.Manufacturer = null;
dev.Model = null;
dev.FirmwareRevision = null;
dev.Serial = null;
}
if(dev.IsUsb)
{
if(string.IsNullOrEmpty(dev.Manufacturer))
dev.Manufacturer = dev.UsbManufacturerString;
if(string.IsNullOrEmpty(dev.Model))
dev.Model = dev.UsbProductString;
if(string.IsNullOrEmpty(dev.Serial))
dev.Serial = dev.UsbSerialString;
else
foreach(char c in dev.Serial.Where(c => !char.IsControl(c)))
dev.Serial = $"{dev.Serial}{c:X2}";
}
if(dev.IsFireWire)
{
if(string.IsNullOrEmpty(dev.Manufacturer))
dev.Manufacturer = dev.FireWireVendorName;
if(string.IsNullOrEmpty(dev.Model))
dev.Model = dev.FireWireModelName;
if(string.IsNullOrEmpty(dev.Serial))
dev.Serial = $"{dev._firewireGuid:X16}";
else
foreach(char c in dev.Serial.Where(c => !char.IsControl(c)))
dev.Serial = $"{dev.Serial}{c:X2}";
}
// Some optical drives are not getting the correct serial, and IDENTIFY PACKET DEVICE is blocked without
// administrator privileges
if(dev.ScsiType != PeripheralDeviceTypes.MultiMediaDevice)
return dev;
bool featureSense = dev.GetConfiguration(out byte[] featureBuffer, out _, 0x0108, MmcGetConfigurationRt.Single,
dev.Timeout, out _);
if(featureSense)
return dev;
Features.SeparatedFeatures features = Features.Separate(featureBuffer);
if(features.Descriptors?.Length != 1 ||
features.Descriptors[0].Code != 0x0108)
return dev;
Feature_0108? serialFeature = Features.Decode_0108(features.Descriptors[0].Data);
if(serialFeature is null)
return dev;
dev.Serial = serialFeature.Value.Serial;
return dev;
}
Device() {}
static int ConvertFromFileHexAscii(string file, out byte[] outBuf)
{
var sr = new StreamReader(file);
string ins = sr.ReadToEnd().Trim();
int count = Helpers.Marshal.ConvertFromHexAscii(ins, out outBuf);
sr.Close();
return count;
}
}