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[Dumping] Add paranoia mode to check integrity of sectors before writing them to the image.

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This commit is contained in:
Natalia Portillo
2025-11-23 13:05:43 +00:00
parent 0f78b128ac
commit 70f005f61f
9 changed files with 256 additions and 48 deletions
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74
Aaru.Core/Devices/Dumping/CompactDisc/Error.cs
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@@ -47,6 +47,7 @@ using Aaru.Core.Logging;
using Aaru.Decoders.CD;
using Aaru.Decoders.SCSI;
using Aaru.Devices;
using Aaru.Localization;
using Aaru.Logging;
using Track = Aaru.CommonTypes.Structs.Track;
using TrackType = Aaru.CommonTypes.Enums.TrackType;
@@ -466,8 +467,9 @@ partial class Dump
// MEDIUM ERROR, retry with ignore error below
if(decSense is { ASC: 0x11 })
if(!sectorsNotEvenPartial.Contains(badSector))
sectorsNotEvenPartial.Add(badSector);
{
if(!sectorsNotEvenPartial.Contains(badSector)) sectorsNotEvenPartial.Add(badSector);
}
}
// Because one block has been partially used to fix the offset
@@ -486,17 +488,61 @@ partial class Dump
false);
}
SectorStatus sectorStatus = SectorStatus.Dumped;
if(!sense && !_dev.Error)
{
_resume.BadBlocks.Remove(badSector);
extents.Add(badSector);
_mediaGraph?.PaintSectorGood(badSector);
if(!audioExtents.Contains(badSector) && _paranoia)
{
var sector = new byte[sectorSize];
Array.Copy(cmdBuf, 0, sector, 0, sectorSize);
UpdateStatus?.Invoke(string.Format(Localization.Core.Correctly_retried_sector_0_in_pass_1,
badSector,
pass));
// Check valid sector
CdChecksums.CheckCdSector(sector,
out bool? correctEccP,
out bool? correctEccQ,
out bool? correctEdc);
sectorsNotEvenPartial.Remove(badSector);
if(correctEdc != true || correctEccP != true || correctEccQ != true)
{
sectorStatus = SectorStatus.Errored;
_mediaGraph?.PaintSectorBad(badSector);
if(correctEdc != true)
UpdateStatus?.Invoke(string.Format(UI.Incorrect_EDC_in_sector_0, badSector));
if(correctEccP != true)
UpdateStatus?.Invoke(string.Format(UI.Incorrect_ECC_P_in_sector_0, badSector));
if(correctEccQ != true)
UpdateStatus?.Invoke(string.Format(UI.Incorrect_ECC_Q_in_sector_0, badSector));
}
else
{
_resume.BadBlocks.Remove(badSector);
extents.Add(badSector);
_mediaGraph?.PaintSectorGood(badSector);
UpdateStatus?.Invoke(string.Format(Localization.Core.Correctly_retried_sector_0_in_pass_1,
badSector,
pass));
sectorsNotEvenPartial.Remove(badSector);
}
}
else
{
_resume.BadBlocks.Remove(badSector);
extents.Add(badSector);
_mediaGraph?.PaintSectorGood(badSector);
UpdateStatus?.Invoke(string.Format(Localization.Core.Correctly_retried_sector_0_in_pass_1,
badSector,
pass));
sectorsNotEvenPartial.Remove(badSector);
}
}
else
_errorLog?.WriteLine(badSector, _dev.Error, _dev.LastError, senseBuf.ToArray());
@@ -509,9 +555,9 @@ partial class Dump
Array.Copy(cmdBuf, sectorSize, sub, 0, subSize);
if(supportsLongSectors)
outputOptical.WriteSectorLong(data, badSector, false, SectorStatus.Dumped);
outputOptical.WriteSectorLong(data, badSector, false, sectorStatus);
else
outputOptical.WriteSector(Sector.GetUserData(data), badSector, false, SectorStatus.Dumped);
outputOptical.WriteSector(Sector.GetUserData(data), badSector, false, sectorStatus);
bool indexesChanged = Media.CompactDisc.WriteSubchannelToImage(supportedSubchannel,
desiredSubchannel,
@@ -542,9 +588,9 @@ partial class Dump
else
{
if(supportsLongSectors)
outputOptical.WriteSectorLong(cmdBuf, badSector, false, SectorStatus.Dumped);
outputOptical.WriteSectorLong(cmdBuf, badSector, false, sectorStatus);
else
outputOptical.WriteSector(Sector.GetUserData(cmdBuf), badSector, false, SectorStatus.Dumped);
outputOptical.WriteSector(Sector.GetUserData(cmdBuf), badSector, false, sectorStatus);
}
}
@@ -697,10 +743,12 @@ partial class Dump
if(supportsLongSectors)
outputOptical.WriteSectorLong(cmdBuf, badSector, false, SectorStatus.Errored);
else
{
outputOptical.WriteSector(Sector.GetUserData(cmdBuf),
badSector,
false,
SectorStatus.Errored);
}
}
}