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Do not set size in header for non files #3

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Do not set size in header for non files #3

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acff357
Do not set entry size for directories (bad header)
aonez Jun 17, 2022
1892aa2
Do not set size in header for non files
aonez Jun 17, 2022
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10 changes: 9 additions & 1 deletion Sources/Tarscape/KBFileAttributes.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,15 @@ public struct KBFileAttributes {
self.fileType = isAlias ? .alias : FileType(mode: fileStat.st_mode)

// File size.
self.fileSize = Int(fileStat.st_size)
// Some directories and links return a size using stat (return nil with FileManager),
// since we never write any data for non "normalFile" adding here the size
// will produce a bad header that will cause issues when parsed and data corruption.
if self.fileType == .file {
self.fileSize = Int(fileStat.st_size)
}
else {
self.fileSize = 0
}

// Modification date.
let modTimeSpec = fileStat.st_mtimespec
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