If use path table option is indicated in ISO9660, use it also for the root directory.

2025-12-16 19:24:25 +00:00 · 2020-06-25 23:05:43 +01:00
parent a6229f524a
commit 61eebfa916
1 changed files with 24 additions and 0 deletions
--- a/Aaru.Filesystems/ISO9660/Super.cs
+++ b/Aaru.Filesystems/ISO9660/Super.cs
@@ -358,6 +358,30 @@ namespace Aaru.Filesystems.ISO9660
            if(usePathTable && pathTableData.Length == 1)
                usePathTable = false;

+            if(usePathTable && !cdi)
+            {
+                rootLocation = pathTable[0].Extent;
+
+                byte[] firstRootSector = ReadSector(rootLocation);
+
+                if(highSierra)
+                {
+                    HighSierraDirectoryRecord rootEntry =
+                        Marshal.ByteArrayToStructureLittleEndian<HighSierraDirectoryRecord>(firstRootSector);
+
+                    rootSize = rootEntry.size;
+                }
+                else
+                {
+                    DirectoryRecord rootEntry =
+                        Marshal.ByteArrayToStructureLittleEndian<DirectoryRecord>(firstRootSector);
+
+                    rootSize = rootEntry.size;
+                }
+
+                rootXattrLength = pathTable[0].XattrLength;
+            }
+
            try
            {
                byte[] rootDir = ReadSingleExtent(0, rootSize, rootLocation);