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[SCSI MODE] Fix handling of corrupt/invalid MODE SENSE (6) block descriptors. Fixes #842

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This commit is contained in:
Natalia Portillo
2024-04-30 03:23:28 +01:00
parent 06d6a7cfcb
commit 0d140fac3a
6 changed files with 32 additions and 22 deletions
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8
Aaru.Core/Devices/Dumping/CompactDisc/Error.cs
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@@ -114,7 +114,11 @@ partial class Dump
sense = _dev.ModeSense6(out cmdBuf, out _, false, ScsiModeSensePageControl.Current, 0x01, _dev.Timeout,
out _);
if(sense)
Modes.DecodedMode? dcMode6 = null;
if(!sense)
dcMode6 = Modes.DecodeMode6(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
if(sense || dcMode6 is null)
{
sense = _dev.ModeSense10(out cmdBuf, out _, false, ScsiModeSensePageControl.Current, 0x01, _dev.Timeout,
out _);
@@ -133,8 +137,6 @@ partial class Dump
}
else
{
Modes.DecodedMode? dcMode6 = Modes.DecodeMode6(cmdBuf, PeripheralDeviceTypes.MultiMediaDevice);
if(dcMode6?.Pages != null)
{
foreach(Modes.ModePage modePage in dcMode6.Value.Pages.Where(modePage => modePage is