// /*************************************************************************** // The Disc Image Chef // ---------------------------------------------------------------------------- // // Filename : SBC.cs // Author(s) : Natalia Portillo // // Component : Core algorithms. // // --[ Description ] ---------------------------------------------------------- // // Dumps SCSI Block devices. // // --[ License ] -------------------------------------------------------------- // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as // published by the Free Software Foundation, either version 3 of the // License, or (at your option) any later version. // // This program 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 General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see . // // ---------------------------------------------------------------------------- // Copyright © 2011-2020 Natalia Portillo // ****************************************************************************/ using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Xml.Serialization; using DiscImageChef.CommonTypes; using DiscImageChef.CommonTypes.Enums; using DiscImageChef.CommonTypes.Extents; using DiscImageChef.CommonTypes.Interfaces; using DiscImageChef.CommonTypes.Metadata; using DiscImageChef.CommonTypes.Structs; using DiscImageChef.CommonTypes.Structs.Devices.SCSI; using DiscImageChef.Console; using DiscImageChef.Core.Logging; using DiscImageChef.Decoders.SCSI; using DiscImageChef.Devices; using Schemas; using MediaType = DiscImageChef.CommonTypes.MediaType; using TrackType = DiscImageChef.CommonTypes.Enums.TrackType; using Version = DiscImageChef.CommonTypes.Interop.Version; namespace DiscImageChef.Core.Devices.Dumping { /// Implements dumping SCSI Block Commands and Reduced Block Commands devices partial class Dump { /// Dumps a SCSI Block Commands device or a Reduced Block Commands devices /// If device contains an optical disc (e.g. DVD or BD) /// Media tags as retrieved in MMC layer /// Disc type as detected in SCSI or MMC layer internal void Sbc(Dictionary mediaTags, MediaType dskType, bool opticalDisc) { bool sense; byte scsiMediumType = 0; byte scsiDensityCode = 0; bool containsFloppyPage = false; const ushort SBC_PROFILE = 0x0001; DateTime start; DateTime end; double totalDuration = 0; double currentSpeed = 0; double maxSpeed = double.MinValue; double minSpeed = double.MaxValue; byte[] readBuffer; Modes.DecodedMode? decMode = null; if(opticalDisc) switch(dskType) { case MediaType.REV35: case MediaType.REV70: case MediaType.REV120: opticalDisc = false; break; } _dumpLog.WriteLine("Initializing reader."); var scsiReader = new Reader(_dev, _dev.Timeout, null, _dumpRaw); ulong blocks = scsiReader.GetDeviceBlocks(); uint blockSize = scsiReader.LogicalBlockSize; if(!opticalDisc) { mediaTags = new Dictionary(); if(_dev.IsUsb && _dev.UsbDescriptors != null) mediaTags.Add(MediaTagType.USB_Descriptors, null); if(_dev.Type == DeviceType.ATAPI) mediaTags.Add(MediaTagType.ATAPI_IDENTIFY, null); if(_dev.IsPcmcia && _dev.Cis != null) mediaTags.Add(MediaTagType.PCMCIA_CIS, null); sense = _dev.ScsiInquiry(out byte[] cmdBuf, out _); mediaTags.Add(MediaTagType.SCSI_INQUIRY, cmdBuf); if(!sense) { _dumpLog.WriteLine("Requesting MODE SENSE (10)."); UpdateStatus?.Invoke("Requesting MODE SENSE (10)."); sense = _dev.ModeSense10(out cmdBuf, out _, false, true, ScsiModeSensePageControl.Current, 0x3F, 0xFF, 5, out _); if(!sense || _dev.Error) sense = _dev.ModeSense10(out cmdBuf, out _, false, true, ScsiModeSensePageControl.Current, 0x3F, 0x00, 5, out _); if(!sense && !_dev.Error) if(Modes.DecodeMode10(cmdBuf, _dev.ScsiType).HasValue) { mediaTags.Add(MediaTagType.SCSI_MODESENSE_10, cmdBuf); decMode = Modes.DecodeMode10(cmdBuf, _dev.ScsiType); } _dumpLog.WriteLine("Requesting MODE SENSE (6)."); UpdateStatus?.Invoke("Requesting MODE SENSE (6)."); sense = _dev.ModeSense6(out cmdBuf, out _, false, ScsiModeSensePageControl.Current, 0x3F, 0x00, 5, out _); if(sense || _dev.Error) sense = _dev.ModeSense6(out cmdBuf, out _, false, ScsiModeSensePageControl.Current, 0x3F, 0x00, 5, out _); if(sense || _dev.Error) sense = _dev.ModeSense(out cmdBuf, out _, 5, out _); if(!sense && !_dev.Error) if(Modes.DecodeMode6(cmdBuf, _dev.ScsiType).HasValue) { mediaTags.Add(MediaTagType.SCSI_MODESENSE_6, cmdBuf); decMode = Modes.DecodeMode6(cmdBuf, _dev.ScsiType); } if(decMode.HasValue) { scsiMediumType = (byte)decMode.Value.Header.MediumType; if(decMode.Value.Header.BlockDescriptors != null && decMode.Value.Header.BlockDescriptors.Length >= 1) scsiDensityCode = (byte)decMode.Value.Header.BlockDescriptors[0].Density; containsFloppyPage = decMode.Value.Pages != null && decMode.Value.Pages.Aggregate(containsFloppyPage, (current, modePage) => current | (modePage.Page == 0x05)); } } } if(dskType == MediaType.Unknown) dskType = MediaTypeFromScsi.Get((byte)_dev.ScsiType, _dev.Manufacturer, _dev.Model, scsiMediumType, scsiDensityCode, blocks, blockSize); if(dskType == MediaType.Unknown && _dev.IsUsb && containsFloppyPage) dskType = MediaType.FlashDrive; if(scsiReader.FindReadCommand()) { _dumpLog.WriteLine("ERROR: Cannot find correct read command: {0}.", scsiReader.ErrorMessage); StoppingErrorMessage?.Invoke("Unable to read medium."); return; } if(blocks != 0 && blockSize != 0) { blocks++; UpdateStatus?. Invoke($"Media has {blocks} blocks of {blockSize} bytes/each. (for a total of {blocks * (ulong)blockSize} bytes)"); } // Check how many blocks to read, if error show and return if(scsiReader.GetBlocksToRead(_maximumReadable)) { _dumpLog.WriteLine("ERROR: Cannot get blocks to read: {0}.", scsiReader.ErrorMessage); StoppingErrorMessage?.Invoke(scsiReader.ErrorMessage); return; } uint blocksToRead = scsiReader.BlocksToRead; uint logicalBlockSize = blockSize; uint physicalBlockSize = scsiReader.PhysicalBlockSize; if(blocks == 0) { _dumpLog.WriteLine("ERROR: Unable to read medium or empty medium present..."); StoppingErrorMessage?.Invoke("Unable to read medium or empty medium present..."); return; } UpdateStatus?.Invoke($"Device reports {blocks} blocks ({blocks * blockSize} bytes)."); UpdateStatus?.Invoke($"Device can read {blocksToRead} blocks at a time."); UpdateStatus?.Invoke($"Device reports {blockSize} bytes per logical block."); UpdateStatus?.Invoke($"Device reports {scsiReader.LongBlockSize} bytes per physical block."); UpdateStatus?.Invoke($"SCSI device type: {_dev.ScsiType}."); UpdateStatus?.Invoke($"SCSI medium type: {scsiMediumType}."); UpdateStatus?.Invoke($"SCSI density type: {scsiDensityCode}."); UpdateStatus?.Invoke($"SCSI floppy mode page present: {containsFloppyPage}."); UpdateStatus?.Invoke($"Media identified as {dskType}"); _dumpLog.WriteLine("Device reports {0} blocks ({1} bytes).", blocks, blocks * blockSize); _dumpLog.WriteLine("Device can read {0} blocks at a time.", blocksToRead); _dumpLog.WriteLine("Device reports {0} bytes per logical block.", blockSize); _dumpLog.WriteLine("Device reports {0} bytes per physical block.", scsiReader.LongBlockSize); _dumpLog.WriteLine("SCSI device type: {0}.", _dev.ScsiType); _dumpLog.WriteLine("SCSI medium type: {0}.", scsiMediumType); _dumpLog.WriteLine("SCSI density type: {0}.", scsiDensityCode); _dumpLog.WriteLine("SCSI floppy mode page present: {0}.", containsFloppyPage); _dumpLog.WriteLine("Media identified as {0}.", dskType); uint longBlockSize = scsiReader.LongBlockSize; if(_dumpRaw) if(blockSize == longBlockSize) { ErrorMessage?.Invoke(!scsiReader.CanReadRaw ? "Device doesn't seem capable of reading raw data from media." : "Device is capable of reading raw data but I've been unable to guess correct sector size."); if(!_force) { StoppingErrorMessage?. Invoke("Not continuing. If you want to continue reading cooked data when raw is not available use the force option."); // TODO: Exit more gracefully return; } ErrorMessage?.Invoke("Continuing dumping cooked data."); } else { // Only a block will be read, but it contains 16 sectors and command expect sector number not block number blocksToRead = (uint)(longBlockSize == 37856 ? 16 : 1); UpdateStatus?. Invoke($"Reading {longBlockSize} raw bytes ({blockSize * blocksToRead} cooked bytes) per sector."); physicalBlockSize = longBlockSize; blockSize = longBlockSize; } bool ret = true; foreach(MediaTagType tag in mediaTags.Keys) { if(_outputPlugin.SupportedMediaTags.Contains(tag)) continue; ret = false; _dumpLog.WriteLine($"Output format does not support {tag}."); ErrorMessage?.Invoke($"Output format does not support {tag}."); } if(!ret) { if(_force) { _dumpLog.WriteLine("Several media tags not supported, continuing..."); ErrorMessage?.Invoke("Several media tags not supported, continuing..."); } else { _dumpLog.WriteLine("Several media tags not supported, not continuing..."); StoppingErrorMessage?.Invoke("Several media tags not supported, not continuing..."); return; } } UpdateStatus?.Invoke($"Reading {blocksToRead} sectors at a time."); _dumpLog.WriteLine("Reading {0} sectors at a time.", blocksToRead); var mhddLog = new MhddLog(_outputPrefix + ".mhddlog.bin", _dev, blocks, blockSize, blocksToRead); var ibgLog = new IbgLog(_outputPrefix + ".ibg", SBC_PROFILE); ret = _outputPlugin.Create(_outputPath, dskType, _formatOptions, blocks, blockSize); // Cannot create image if(!ret) { _dumpLog.WriteLine("Error creating output image, not continuing."); _dumpLog.WriteLine(_outputPlugin.ErrorMessage); StoppingErrorMessage?.Invoke("Error creating output image, not continuing." + Environment.NewLine + _outputPlugin.ErrorMessage); return; } start = DateTime.UtcNow; double imageWriteDuration = 0; if(opticalDisc) { if(_outputPlugin is IWritableOpticalImage opticalPlugin) { opticalPlugin.SetTracks(new List { new Track { TrackBytesPerSector = (int)blockSize, TrackEndSector = blocks - 1, TrackSequence = 1, TrackRawBytesPerSector = (int)blockSize, TrackSubchannelType = TrackSubchannelType.None, TrackSession = 1, TrackType = TrackType.Data } }); } else { _dumpLog.WriteLine("The specified plugin does not support storing optical disc images.."); StoppingErrorMessage?.Invoke("The specified plugin does not support storing optical disc images."); return; } } else if(decMode?.Pages != null) { bool setGeometry = false; foreach(Modes.ModePage page in decMode.Value.Pages) if(page.Page == 0x04 && page.Subpage == 0x00) { Modes.ModePage_04? rigidPage = Modes.DecodeModePage_04(page.PageResponse); if(!rigidPage.HasValue || setGeometry) continue; _dumpLog.WriteLine("Setting geometry to {0} cylinders, {1} heads, {2} sectors per track", rigidPage.Value.Cylinders, rigidPage.Value.Heads, (uint)(blocks / (rigidPage.Value.Cylinders * rigidPage.Value.Heads))); UpdateStatus?. Invoke($"Setting geometry to {rigidPage.Value.Cylinders} cylinders, {rigidPage.Value.Heads} heads, {(uint)(blocks / (rigidPage.Value.Cylinders * rigidPage.Value.Heads))} sectors per track"); _outputPlugin.SetGeometry(rigidPage.Value.Cylinders, rigidPage.Value.Heads, (uint)(blocks / (rigidPage.Value.Cylinders * rigidPage.Value.Heads))); setGeometry = true; } else if(page.Page == 0x05 && page.Subpage == 0x00) { Modes.ModePage_05? flexiblePage = Modes.DecodeModePage_05(page.PageResponse); if(!flexiblePage.HasValue) continue; _dumpLog.WriteLine("Setting geometry to {0} cylinders, {1} heads, {2} sectors per track", flexiblePage.Value.Cylinders, flexiblePage.Value.Heads, flexiblePage.Value.SectorsPerTrack); UpdateStatus?. Invoke($"Setting geometry to {flexiblePage.Value.Cylinders} cylinders, {flexiblePage.Value.Heads} heads, {flexiblePage.Value.SectorsPerTrack} sectors per track"); _outputPlugin.SetGeometry(flexiblePage.Value.Cylinders, flexiblePage.Value.Heads, flexiblePage.Value.SectorsPerTrack); setGeometry = true; } } DumpHardwareType currentTry = null; ExtentsULong extents = null; ResumeSupport.Process(true, _dev.IsRemovable, blocks, _dev.Manufacturer, _dev.Model, _dev.Serial, _dev.PlatformId, ref _resume, ref currentTry, ref extents, _dev.FirmwareRevision); if(currentTry == null || extents == null) { StoppingErrorMessage?.Invoke("Could not process resume file, not continuing..."); return; } if(_resume.NextBlock > 0) { UpdateStatus?.Invoke($"Resuming from block {_resume.NextBlock}."); _dumpLog.WriteLine("Resuming from block {0}.", _resume.NextBlock); } // Set speed if(_speedMultiplier >= 0) { _dumpLog.WriteLine($"Setting speed to {_speed}x."); UpdateStatus?.Invoke($"Setting speed to {_speed}x."); _speed *= _speedMultiplier; if(_speed == 0 || _speed > 0xFFFF) _speed = 0xFFFF; _dev.SetCdSpeed(out _, RotationalControl.ClvAndImpureCav, (ushort)_speed, 0, _dev.Timeout, out _); } bool newTrim = false; DateTime timeSpeedStart = DateTime.UtcNow; ulong sectorSpeedStart = 0; InitProgress?.Invoke(); for(ulong i = _resume.NextBlock; i < blocks; i += blocksToRead) { if(_aborted) { currentTry.Extents = ExtentsConverter.ToMetadata(extents); UpdateStatus?.Invoke("Aborted!"); _dumpLog.WriteLine("Aborted!"); break; } if(blocks - i < blocksToRead) blocksToRead = (uint)(blocks - i); #pragma warning disable RECS0018 // Comparison of floating point numbers with equality operator if(currentSpeed > maxSpeed && currentSpeed != 0) maxSpeed = currentSpeed; if(currentSpeed < minSpeed && currentSpeed != 0) minSpeed = currentSpeed; #pragma warning restore RECS0018 // Comparison of floating point numbers with equality operator UpdateProgress?.Invoke($"Reading sector {i} of {blocks} ({currentSpeed:F3} MiB/sec.)", (long)i, (long)blocks); sense = scsiReader.ReadBlocks(out readBuffer, i, blocksToRead, out double cmdDuration); totalDuration += cmdDuration; if(!sense && !_dev.Error) { mhddLog.Write(i, cmdDuration); ibgLog.Write(i, currentSpeed * 1024); DateTime writeStart = DateTime.Now; _outputPlugin.WriteSectors(readBuffer, i, blocksToRead); imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds; extents.Add(i, blocksToRead, true); } else { // TODO: Reset device after X errors if(_stopOnError) return; // TODO: Return more cleanly if(i + _skip > blocks) _skip = (uint)(blocks - i); // Write empty data DateTime writeStart = DateTime.Now; _outputPlugin.WriteSectors(new byte[blockSize * _skip], i, _skip); imageWriteDuration += (DateTime.Now - writeStart).TotalSeconds; for(ulong b = i; b < i + _skip; b++) _resume.BadBlocks.Add(b); mhddLog.Write(i, cmdDuration < 500 ? 65535 : cmdDuration); ibgLog.Write(i, 0); _dumpLog.WriteLine("Skipping {0} blocks from errored block {1}.", _skip, i); i += _skip - blocksToRead; newTrim = true; } sectorSpeedStart += blocksToRead; _resume.NextBlock = i + blocksToRead; double elapsed = (DateTime.UtcNow - timeSpeedStart).TotalSeconds; if(elapsed < 1) continue; currentSpeed = (sectorSpeedStart * blockSize) / (1048576 * elapsed); sectorSpeedStart = 0; timeSpeedStart = DateTime.UtcNow; } end = DateTime.UtcNow; EndProgress?.Invoke(); mhddLog.Close(); ibgLog.Close(_dev, blocks, blockSize, (end - start).TotalSeconds, currentSpeed * 1024, (blockSize * (double)(blocks + 1)) / 1024 / (totalDuration / 1000), _devicePath); UpdateStatus?.Invoke($"Dump finished in {(end - start).TotalSeconds} seconds."); UpdateStatus?. Invoke($"Average dump speed {((double)blockSize * (double)(blocks + 1)) / 1024 / (totalDuration / 1000):F3} KiB/sec."); UpdateStatus?. Invoke($"Average write speed {((double)blockSize * (double)(blocks + 1)) / 1024 / imageWriteDuration:F3} KiB/sec."); _dumpLog.WriteLine("Dump finished in {0} seconds.", (end - start).TotalSeconds); _dumpLog.WriteLine("Average dump speed {0:F3} KiB/sec.", ((double)blockSize * (double)(blocks + 1)) / 1024 / (totalDuration / 1000)); _dumpLog.WriteLine("Average write speed {0:F3} KiB/sec.", ((double)blockSize * (double)(blocks + 1)) / 1024 / imageWriteDuration); #region Trimming if(_resume.BadBlocks.Count > 0 && !_aborted && _trim && newTrim) { start = DateTime.UtcNow; UpdateStatus?.Invoke("Trimming bad sectors"); _dumpLog.WriteLine("Trimming bad sectors"); ulong[] tmpArray = _resume.BadBlocks.ToArray(); InitProgress?.Invoke(); foreach(ulong badSector in tmpArray) { if(_aborted) { currentTry.Extents = ExtentsConverter.ToMetadata(extents); UpdateStatus?.Invoke("Aborted!"); _dumpLog.WriteLine("Aborted!"); break; } PulseProgress?.Invoke($"Trimming sector {badSector}"); sense = scsiReader.ReadBlock(out readBuffer, badSector, out double cmdDuration); if(sense || _dev.Error) continue; _resume.BadBlocks.Remove(badSector); extents.Add(badSector); _outputPlugin.WriteSector(readBuffer, badSector); } EndProgress?.Invoke(); end = DateTime.UtcNow; UpdateStatus?.Invoke($"Trimmming finished in {(end - start).TotalSeconds} seconds."); _dumpLog.WriteLine("Trimmming finished in {0} seconds.", (end - start).TotalSeconds); } #endregion Trimming #region Error handling if(_resume.BadBlocks.Count > 0 && !_aborted && _retryPasses > 0) { int pass = 1; bool forward = true; bool runningPersistent = false; Modes.ModePage? currentModePage = null; byte[] md6; byte[] md10; if(_persistent) { Modes.ModePage_01_MMC pgMmc; Modes.ModePage_01 pg; sense = _dev.ModeSense6(out readBuffer, out _, false, ScsiModeSensePageControl.Current, 0x01, _dev.Timeout, out _); if(sense) { sense = _dev.ModeSense10(out readBuffer, out _, false, ScsiModeSensePageControl.Current, 0x01, _dev.Timeout, out _); if(!sense) { Modes.DecodedMode? dcMode10 = Modes.DecodeMode10(readBuffer, _dev.ScsiType); if(dcMode10.HasValue && dcMode10.Value.Pages != null) foreach(Modes.ModePage modePage in dcMode10.Value.Pages) if(modePage.Page == 0x01 && modePage.Subpage == 0x00) currentModePage = modePage; } } else { Modes.DecodedMode? dcMode6 = Modes.DecodeMode6(readBuffer, _dev.ScsiType); if(dcMode6.HasValue && dcMode6.Value.Pages != null) foreach(Modes.ModePage modePage in dcMode6.Value.Pages) if(modePage.Page == 0x01 && modePage.Subpage == 0x00) currentModePage = modePage; } if(currentModePage == null) { if(_dev.ScsiType == PeripheralDeviceTypes.MultiMediaDevice) { pgMmc = new Modes.ModePage_01_MMC { PS = false, ReadRetryCount = 32, Parameter = 0x00 }; currentModePage = new Modes.ModePage { Page = 0x01, Subpage = 0x00, PageResponse = Modes.EncodeModePage_01_MMC(pgMmc) }; } else { pg = new Modes.ModePage_01 { PS = false, AWRE = true, ARRE = true, TB = false, RC = false, EER = true, PER = false, DTE = true, DCR = false, ReadRetryCount = 32 }; currentModePage = new Modes.ModePage { Page = 0x01, Subpage = 0x00, PageResponse = Modes.EncodeModePage_01(pg) }; } } if(_dev.ScsiType == PeripheralDeviceTypes.MultiMediaDevice) { pgMmc = new Modes.ModePage_01_MMC { PS = false, ReadRetryCount = 255, Parameter = 0x20 }; var md = new Modes.DecodedMode { Header = new Modes.ModeHeader(), Pages = new[] { new Modes.ModePage { Page = 0x01, Subpage = 0x00, PageResponse = Modes.EncodeModePage_01_MMC(pgMmc) } } }; md6 = Modes.EncodeMode6(md, _dev.ScsiType); md10 = Modes.EncodeMode10(md, _dev.ScsiType); } else { pg = new Modes.ModePage_01 { PS = false, AWRE = false, ARRE = false, TB = true, RC = false, EER = true, PER = false, DTE = false, DCR = false, ReadRetryCount = 255 }; var md = new Modes.DecodedMode { Header = new Modes.ModeHeader(), Pages = new[] { new Modes.ModePage { Page = 0x01, Subpage = 0x00, PageResponse = Modes.EncodeModePage_01(pg) } } }; md6 = Modes.EncodeMode6(md, _dev.ScsiType); md10 = Modes.EncodeMode10(md, _dev.ScsiType); } UpdateStatus?.Invoke("Sending MODE SELECT to drive (return damaged blocks)."); _dumpLog.WriteLine("Sending MODE SELECT to drive (return damaged blocks)."); sense = _dev.ModeSelect(md6, out byte[] senseBuf, true, false, _dev.Timeout, out _); if(sense) sense = _dev.ModeSelect10(md10, out senseBuf, true, false, _dev.Timeout, out _); if(sense) { UpdateStatus?. Invoke("Drive did not accept MODE SELECT command for persistent error reading, try another drive."); DicConsole.DebugWriteLine("Error: {0}", Sense.PrettifySense(senseBuf)); _dumpLog. WriteLine("Drive did not accept MODE SELECT command for persistent error reading, try another drive."); } else { runningPersistent = true; } } InitProgress?.Invoke(); repeatRetry: ulong[] tmpArray = _resume.BadBlocks.ToArray(); foreach(ulong badSector in tmpArray) { if(_aborted) { currentTry.Extents = ExtentsConverter.ToMetadata(extents); UpdateStatus?.Invoke("Aborted!"); _dumpLog.WriteLine("Aborted!"); break; } PulseProgress?.Invoke(string.Format("Retrying sector {0}, pass {1}, {3}{2}", badSector, pass, forward ? "forward" : "reverse", runningPersistent ? "recovering partial data, " : "")); sense = scsiReader.ReadBlock(out readBuffer, badSector, out double cmdDuration); totalDuration += cmdDuration; if(!sense && !_dev.Error) { _resume.BadBlocks.Remove(badSector); extents.Add(badSector); _outputPlugin.WriteSector(readBuffer, badSector); UpdateStatus?.Invoke($"Correctly retried block {badSector} in pass {pass}."); _dumpLog.WriteLine("Correctly retried block {0} in pass {1}.", badSector, pass); } else if(runningPersistent) { _outputPlugin.WriteSector(readBuffer, badSector); } } if(pass < _retryPasses && !_aborted && _resume.BadBlocks.Count > 0) { pass++; forward = !forward; _resume.BadBlocks.Sort(); _resume.BadBlocks.Reverse(); goto repeatRetry; } if(runningPersistent && currentModePage.HasValue) { var md = new Modes.DecodedMode { Header = new Modes.ModeHeader(), Pages = new[] { currentModePage.Value } }; md6 = Modes.EncodeMode6(md, _dev.ScsiType); md10 = Modes.EncodeMode10(md, _dev.ScsiType); UpdateStatus?.Invoke("Sending MODE SELECT to drive (return device to previous status)."); _dumpLog.WriteLine("Sending MODE SELECT to drive (return device to previous status)."); sense = _dev.ModeSelect(md6, out _, true, false, _dev.Timeout, out _); if(sense) _dev.ModeSelect10(md10, out _, true, false, _dev.Timeout, out _); } EndProgress?.Invoke(); } #endregion Error handling if(!_aborted) if(opticalDisc) { foreach(KeyValuePair tag in mediaTags) { if(tag.Value is null) { DicConsole.ErrorWriteLine("Error: Tag type {0} is null, skipping...", tag.Key); continue; } ret = _outputPlugin.WriteMediaTag(tag.Value, tag.Key); if(ret || _force) continue; // Cannot write tag to image StoppingErrorMessage?.Invoke($"Cannot write tag {tag.Key}."); _dumpLog.WriteLine($"Cannot write tag {tag.Key}." + Environment.NewLine + _outputPlugin.ErrorMessage); return; } } else { if(!_dev.IsRemovable || _dev.IsUsb) { if(_dev.IsUsb && _dev.UsbDescriptors != null) { UpdateStatus?.Invoke("Reading USB descriptors."); _dumpLog.WriteLine("Reading USB descriptors."); ret = _outputPlugin.WriteMediaTag(_dev.UsbDescriptors, MediaTagType.USB_Descriptors); if(!ret && !_force) { _dumpLog.WriteLine("Cannot write USB descriptors."); StoppingErrorMessage?.Invoke("Cannot write USB descriptors." + Environment.NewLine + _outputPlugin.ErrorMessage); return; } } byte[] cmdBuf; if(_dev.Type == DeviceType.ATAPI) { UpdateStatus?.Invoke("Requesting ATAPI IDENTIFY PACKET DEVICE."); _dumpLog.WriteLine("Requesting ATAPI IDENTIFY PACKET DEVICE."); sense = _dev.AtapiIdentify(out cmdBuf, out _); if(!sense) { ret = _outputPlugin.WriteMediaTag(cmdBuf, MediaTagType.ATAPI_IDENTIFY); if(!ret && !_force) { _dumpLog.WriteLine("Cannot write ATAPI IDENTIFY PACKET DEVICE."); StoppingErrorMessage?.Invoke("Cannot write ATAPI IDENTIFY PACKET DEVICE." + Environment.NewLine + _outputPlugin.ErrorMessage); return; } } } sense = _dev.ScsiInquiry(out cmdBuf, out _); if(!sense) { UpdateStatus?.Invoke("Requesting SCSI INQUIRY."); _dumpLog.WriteLine("Requesting SCSI INQUIRY."); ret = _outputPlugin.WriteMediaTag(cmdBuf, MediaTagType.SCSI_INQUIRY); if(!ret && !_force) { StoppingErrorMessage?.Invoke("Cannot write SCSI INQUIRY."); _dumpLog.WriteLine("Cannot write SCSI INQUIRY." + Environment.NewLine + _outputPlugin.ErrorMessage); return; } UpdateStatus?.Invoke("Requesting MODE SENSE (10)."); _dumpLog.WriteLine("Requesting MODE SENSE (10)."); sense = _dev.ModeSense10(out cmdBuf, out _, false, true, ScsiModeSensePageControl.Current, 0x3F, 0xFF, 5, out _); if(!sense || _dev.Error) sense = _dev.ModeSense10(out cmdBuf, out _, false, true, ScsiModeSensePageControl.Current, 0x3F, 0x00, 5, out _); decMode = null; if(!sense && !_dev.Error) if(Modes.DecodeMode10(cmdBuf, _dev.ScsiType).HasValue) { decMode = Modes.DecodeMode10(cmdBuf, _dev.ScsiType); ret = _outputPlugin.WriteMediaTag(cmdBuf, MediaTagType.SCSI_MODESENSE_10); if(!ret && !_force) { _dumpLog.WriteLine("Cannot write SCSI MODE SENSE (10)."); StoppingErrorMessage?.Invoke("Cannot write SCSI MODE SENSE (10)." + Environment.NewLine + _outputPlugin.ErrorMessage); return; } } UpdateStatus?.Invoke("Requesting MODE SENSE (6)."); _dumpLog.WriteLine("Requesting MODE SENSE (6)."); sense = _dev.ModeSense6(out cmdBuf, out _, false, ScsiModeSensePageControl.Current, 0x3F, 0x00, 5, out _); if(sense || _dev.Error) sense = _dev.ModeSense6(out cmdBuf, out _, false, ScsiModeSensePageControl.Current, 0x3F, 0x00, 5, out _); if(sense || _dev.Error) sense = _dev.ModeSense(out cmdBuf, out _, 5, out _); if(!sense && !_dev.Error) if(Modes.DecodeMode6(cmdBuf, _dev.ScsiType).HasValue) { decMode = Modes.DecodeMode6(cmdBuf, _dev.ScsiType); ret = _outputPlugin.WriteMediaTag(cmdBuf, MediaTagType.SCSI_MODESENSE_6); if(!ret && !_force) { _dumpLog.WriteLine("Cannot write SCSI MODE SENSE (6)."); StoppingErrorMessage?.Invoke("Cannot write SCSI MODE SENSE (6)." + Environment.NewLine + _outputPlugin.ErrorMessage); return; } } } } } _resume.BadBlocks.Sort(); foreach(ulong bad in _resume.BadBlocks) _dumpLog.WriteLine("Sector {0} could not be read.", bad); currentTry.Extents = ExtentsConverter.ToMetadata(extents); _outputPlugin.SetDumpHardware(_resume.Tries); // TODO: Media Serial Number // TODO: Non-removable drive information var metadata = new CommonTypes.Structs.ImageInfo { Application = "DiscImageChef", ApplicationVersion = Version.GetVersion() }; if(!_outputPlugin.SetMetadata(metadata)) ErrorMessage?.Invoke("Error {0} setting metadata, continuing..." + Environment.NewLine + _outputPlugin.ErrorMessage); if(_preSidecar != null) _outputPlugin.SetCicmMetadata(_preSidecar); _dumpLog.WriteLine("Closing output file."); UpdateStatus?.Invoke("Closing output file."); DateTime closeStart = DateTime.Now; _outputPlugin.Close(); DateTime closeEnd = DateTime.Now; UpdateStatus?.Invoke($"Closed in {(closeEnd - closeStart).TotalSeconds} seconds."); _dumpLog.WriteLine("Closed in {0} seconds.", (closeEnd - closeStart).TotalSeconds); if(_aborted) { UpdateStatus?.Invoke("Aborted!"); _dumpLog.WriteLine("Aborted!"); return; } double totalChkDuration = 0; if(_metadata) { // TODO: Layers if(opticalDisc) WriteOpticalSidecar(blockSize, blocks, dskType, null, mediaTags, 1, out totalChkDuration, null); else { UpdateStatus?.Invoke("Creating sidecar."); _dumpLog.WriteLine("Creating sidecar."); var filters = new FiltersList(); IFilter filter = filters.GetFilter(_outputPath); IMediaImage inputPlugin = ImageFormat.Detect(filter); if(!inputPlugin.Open(filter)) { StoppingErrorMessage?.Invoke("Could not open created image."); return; } DateTime chkStart = DateTime.UtcNow; _sidecarClass = new Sidecar(inputPlugin, _outputPath, filter.Id, _encoding); _sidecarClass.InitProgressEvent += InitProgress; _sidecarClass.UpdateProgressEvent += UpdateProgress; _sidecarClass.EndProgressEvent += EndProgress; _sidecarClass.InitProgressEvent2 += InitProgress2; _sidecarClass.UpdateProgressEvent2 += UpdateProgress2; _sidecarClass.EndProgressEvent2 += EndProgress2; _sidecarClass.UpdateStatusEvent += UpdateStatus; CICMMetadataType sidecar = _sidecarClass.Create(); end = DateTime.UtcNow; totalChkDuration = (end - chkStart).TotalMilliseconds; UpdateStatus?.Invoke($"Sidecar created in {(end - chkStart).TotalSeconds} seconds."); UpdateStatus?. Invoke($"Average checksum speed {((double)blockSize * (double)(blocks + 1)) / 1024 / (totalChkDuration / 1000):F3} KiB/sec."); _dumpLog.WriteLine("Sidecar created in {0} seconds.", (end - chkStart).TotalSeconds); _dumpLog.WriteLine("Average checksum speed {0:F3} KiB/sec.", ((double)blockSize * (double)(blocks + 1)) / 1024 / (totalChkDuration / 1000)); if(_preSidecar != null) { _preSidecar.BlockMedia = sidecar.BlockMedia; sidecar = _preSidecar; } // All USB flash drives report as removable, even if the media is not removable if(!_dev.IsRemovable || _dev.IsUsb) { if(_dev.IsUsb && _dev.UsbDescriptors != null) if(_outputPlugin.SupportedMediaTags.Contains(MediaTagType.USB_Descriptors)) sidecar.BlockMedia[0].USB = new USBType { ProductID = _dev.UsbProductId, VendorID = _dev.UsbVendorId, Descriptors = new DumpType { Image = _outputPath, Size = (ulong)_dev.UsbDescriptors.Length, Checksums = Checksum.GetChecksums(_dev.UsbDescriptors).ToArray() } }; byte[] cmdBuf; if(_dev.Type == DeviceType.ATAPI) { sense = _dev.AtapiIdentify(out cmdBuf, out _); if(!sense) if(_outputPlugin.SupportedMediaTags.Contains(MediaTagType.ATAPI_IDENTIFY)) sidecar.BlockMedia[0].ATA = new ATAType { Identify = new DumpType { Image = _outputPath, Size = (ulong)cmdBuf.Length, Checksums = Checksum.GetChecksums(cmdBuf).ToArray() } }; } sense = _dev.ScsiInquiry(out cmdBuf, out _); if(!sense) { if(_outputPlugin.SupportedMediaTags.Contains(MediaTagType.SCSI_INQUIRY)) sidecar.BlockMedia[0].SCSI = new SCSIType { Inquiry = new DumpType { Image = _outputPath, Size = (ulong)cmdBuf.Length, Checksums = Checksum.GetChecksums(cmdBuf).ToArray() } }; // TODO: SCSI Extended Vendor Page descriptors /* UpdateStatus?.Invoke("Reading SCSI Extended Vendor Page Descriptors."); dumpLog.WriteLine("Reading SCSI Extended Vendor Page Descriptors."); sense = dev.ScsiInquiry(out cmdBuf, out _, 0x00); if(!sense) { byte[] pages = EVPD.DecodePage00(cmdBuf); if(pages != null) { List evpds = new List(); foreach(byte page in pages) { dumpLog.WriteLine("Requesting page {0:X2}h.", page); sense = dev.ScsiInquiry(out cmdBuf, out _, page); if(sense) continue; EVPDType evpd = new EVPDType { Image = $"{outputPrefix}.evpd_{page:X2}h.bin", Checksums = Checksum.GetChecksums(cmdBuf).ToArray(), Size = cmdBuf.Length }; evpd.Checksums = Checksum.GetChecksums(cmdBuf).ToArray(); DataFile.WriteTo("SCSI Dump", evpd.Image, cmdBuf); evpds.Add(evpd); } if(evpds.Count > 0) sidecar.BlockMedia[0].SCSI.EVPD = evpds.ToArray(); } } */ UpdateStatus?.Invoke("Requesting MODE SENSE (10)."); _dumpLog.WriteLine("Requesting MODE SENSE (10)."); sense = _dev.ModeSense10(out cmdBuf, out _, false, true, ScsiModeSensePageControl.Current, 0x3F, 0xFF, 5, out _); if(!sense || _dev.Error) sense = _dev.ModeSense10(out cmdBuf, out _, false, true, ScsiModeSensePageControl.Current, 0x3F, 0x00, 5, out _); decMode = null; if(!sense && !_dev.Error) if(Modes.DecodeMode10(cmdBuf, _dev.ScsiType).HasValue) if(_outputPlugin.SupportedMediaTags.Contains(MediaTagType.SCSI_MODESENSE_10)) sidecar.BlockMedia[0].SCSI.ModeSense10 = new DumpType { Image = _outputPath, Size = (ulong)cmdBuf.Length, Checksums = Checksum.GetChecksums(cmdBuf).ToArray() }; UpdateStatus?.Invoke("Requesting MODE SENSE (6)."); _dumpLog.WriteLine("Requesting MODE SENSE (6)."); sense = _dev.ModeSense6(out cmdBuf, out _, false, ScsiModeSensePageControl.Current, 0x3F, 0x00, 5, out _); if(sense || _dev.Error) sense = _dev.ModeSense6(out cmdBuf, out _, false, ScsiModeSensePageControl.Current, 0x3F, 0x00, 5, out _); if(sense || _dev.Error) sense = _dev.ModeSense(out cmdBuf, out _, 5, out _); if(!sense && !_dev.Error) if(Modes.DecodeMode6(cmdBuf, _dev.ScsiType).HasValue) if(_outputPlugin.SupportedMediaTags.Contains(MediaTagType.SCSI_MODESENSE_6)) sidecar.BlockMedia[0].SCSI.ModeSense = new DumpType { Image = _outputPath, Size = (ulong)cmdBuf.Length, Checksums = Checksum.GetChecksums(cmdBuf).ToArray() }; } } List<(ulong start, string type)> filesystems = new List<(ulong start, string type)>(); if(sidecar.BlockMedia[0].FileSystemInformation != null) filesystems.AddRange(from partition in sidecar.BlockMedia[0].FileSystemInformation where partition.FileSystems != null from fileSystem in partition.FileSystems select (partition.StartSector, fileSystem.Type)); if(filesystems.Count > 0) foreach(var filesystem in filesystems.Select(o => new { o.start, o.type }).Distinct()) { UpdateStatus?.Invoke($"Found filesystem {filesystem.type} at sector {filesystem.start}"); _dumpLog.WriteLine("Found filesystem {0} at sector {1}", filesystem.type, filesystem.start); } sidecar.BlockMedia[0].Dimensions = Dimensions.DimensionsFromMediaType(dskType); (string type, string subType) xmlType = CommonTypes.Metadata.MediaType.MediaTypeToString(dskType); sidecar.BlockMedia[0].DiskType = xmlType.type; sidecar.BlockMedia[0].DiskSubType = xmlType.subType; // TODO: Implement device firmware revision if(!_dev.IsRemovable || _dev.IsUsb) if(_dev.Type == DeviceType.ATAPI) sidecar.BlockMedia[0].Interface = "ATAPI"; else if(_dev.IsUsb) sidecar.BlockMedia[0].Interface = "USB"; else if(_dev.IsFireWire) sidecar.BlockMedia[0].Interface = "FireWire"; else sidecar.BlockMedia[0].Interface = "SCSI"; sidecar.BlockMedia[0].LogicalBlocks = blocks; sidecar.BlockMedia[0].PhysicalBlockSize = physicalBlockSize; sidecar.BlockMedia[0].LogicalBlockSize = logicalBlockSize; sidecar.BlockMedia[0].Manufacturer = _dev.Manufacturer; sidecar.BlockMedia[0].Model = _dev.Model; sidecar.BlockMedia[0].Serial = _dev.Serial; sidecar.BlockMedia[0].Size = blocks * blockSize; if(_dev.IsRemovable) sidecar.BlockMedia[0].DumpHardwareArray = _resume.Tries.ToArray(); UpdateStatus?.Invoke("Writing metadata sidecar"); var xmlFs = new FileStream(_outputPrefix + ".cicm.xml", FileMode.Create); var xmlSer = new XmlSerializer(typeof(CICMMetadataType)); xmlSer.Serialize(xmlFs, sidecar); xmlFs.Close(); } } UpdateStatus?.Invoke(""); UpdateStatus?. Invoke($"Took a total of {(end - start).TotalSeconds:F3} seconds ({totalDuration / 1000:F3} processing commands, {totalChkDuration / 1000:F3} checksumming, {imageWriteDuration:F3} writing, {(closeEnd - closeStart).TotalSeconds:F3} closing)."); UpdateStatus?. Invoke($"Average speed: {((double)blockSize * (double)(blocks + 1)) / 1048576 / (totalDuration / 1000):F3} MiB/sec."); UpdateStatus?.Invoke($"Fastest speed burst: {maxSpeed:F3} MiB/sec."); UpdateStatus?.Invoke($"Slowest speed burst: {minSpeed:F3} MiB/sec."); UpdateStatus?.Invoke($"{_resume.BadBlocks.Count} sectors could not be read."); UpdateStatus?.Invoke(""); Statistics.AddMedia(dskType, true); } } }