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Diffstat (limited to 'internal/nametransform/names.go')
| -rw-r--r-- | internal/nametransform/names.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/internal/nametransform/names.go b/internal/nametransform/names.go index 94fa453..65e6f06 100644 --- a/internal/nametransform/names.go +++ b/internal/nametransform/names.go @@ -65,6 +65,10 @@ func (n *NameTransform) DecryptName(cipherName string, iv []byte) (string, error if bytes.Contains(bin, []byte{0}) || bytes.Contains(bin, []byte("/")) { return "", syscall.EBADMSG } + // The name should never be "." or "..". + if bytes.Equal(bin, []byte(".")) || bytes.Equal(bin, []byte("..")) { + return "", syscall.EBADMSG + } plain := string(bin) return plain, err } |