SabreTools/SabreTools.Serialization
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Add debug logging for tar extraction

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This commit is contained in:
Matt Nadareski
2025-08-28 13:16:39 -04:00
parent 589ab0896a
commit 5daf759033
1 changed files with 20 additions and 0 deletions
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20
SabreTools.Serialization/Wrappers/TapeArchive.cs
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@@ -112,7 +112,10 @@ namespace SabreTools.Serialization.Wrappers
{
var entry = Entries[i];
if (entry.Header == null)
{
if (includeDebug) Console.Error.WriteLine($"Invalid entry {i} found! Skipping...");
continue;
}
// Handle special entries
var header = entry.Header;
@@ -126,6 +129,7 @@ namespace SabreTools.Serialization.Wrappers
case TypeFlag.FIFOTYPE:
case TypeFlag.XHDTYPE:
case TypeFlag.XGLTYPE:
if (includeDebug) Console.WriteLine($"Unsupported entry type: {header.TypeFlag}");
continue;
// Skipped vendor types
@@ -155,13 +159,17 @@ namespace SabreTools.Serialization.Wrappers
case TypeFlag.VendorSpecificX:
case TypeFlag.VendorSpecificY:
case TypeFlag.VendorSpecificZ:
if (includeDebug) Console.WriteLine($"Unsupported vendor entry type: {header.TypeFlag}");
continue;
// Directories
case TypeFlag.DIRTYPE:
string? entryDirectory = header.FileName?.TrimEnd('\0');
if (entryDirectory == null)
{
if (includeDebug) Console.Error.WriteLine($"Entry {i} reported as directory, but no path found! Skipping...");
continue;
}
// Ensure directory separators are consistent
entryDirectory = Path.Combine(outputDirectory, entryDirectory);
@@ -177,12 +185,18 @@ namespace SabreTools.Serialization.Wrappers
// Ensure there are blocks to extract
if (entry.Blocks == null)
{
if (includeDebug) Console.WriteLine($"Entry {i} had no block data");
continue;
}
// Get the file size
string sizeOctalString = Encoding.ASCII.GetString(header.Size!).TrimEnd('\0');
if (sizeOctalString.Length == 0)
{
if (includeDebug) Console.WriteLine($"Entry {i} has an invalid size, skipping...");
continue;
}
int entrySize = Convert.ToInt32(sizeOctalString, 8);
@@ -196,12 +210,18 @@ namespace SabreTools.Serialization.Wrappers
{
// Exit early if block number is invalid
if (blockNumber >= entry.Blocks.Count)
{
if (includeDebug) Console.Error.WriteLine($"Invalid block number {i + 1} of {entry.Blocks.Count}, file may be incomplete!");
break;
}
// Exit early if the block has no data
var block = entry.Blocks[blockNumber++];
if (block.Data == null || block.Data.Length != 512)
{
if (includeDebug) Console.Error.WriteLine($"Invalid data for block number {i + 1}, file may be incomplete!");
break;
}
int nextBytes = Math.Min(512, entrySize);
entrySize -= nextBytes;