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Diffstat (limited to 'src/archive/tar/format.go')
| -rw-r--r-- | src/archive/tar/format.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/archive/tar/format.go b/src/archive/tar/format.go index 9954b4d9f5..32e58a9d9b 100644 --- a/src/archive/tar/format.go +++ b/src/archive/tar/format.go @@ -147,6 +147,12 @@ const ( // Max length of a special file (PAX header, GNU long name or link). // This matches the limit used by libarchive. maxSpecialFileSize = 1 << 20 + + // Maximum number of sparse file entries. + // We should never actually hit this limit + // (every sparse encoding will first be limited by maxSpecialFileSize), + // but this adds an additional layer of defense. + maxSparseFileEntries = 1 << 20 ) // blockPadding computes the number of bytes needed to pad offset up to the |