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Merge pull request #57 from stephen679/tar_symlink_size

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keywords: return non-zero symlink size
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Vincent Batts 2016-08-11 12:44:03 -04:00 committed by GitHub
commit ea6c6eff1b
1 changed files with 5 additions and 0 deletions
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5
keywords.go
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@ -255,6 +255,11 @@ var (
return fmt.Sprintf("mode=%#o", permissions), nil return fmt.Sprintf("mode=%#o", permissions), nil
} }
sizeKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (string, error) { sizeKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (string, error) {
if sys, ok := info.Sys().(*tar.Header); ok {
if sys.Typeflag == tar.TypeSymlink {
return fmt.Sprintf("size=%d", len(sys.Linkname)), nil
}
}
return fmt.Sprintf("size=%d", info.Size()), nil return fmt.Sprintf("size=%d", info.Size()), nil
} }
cksumKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (string, error) { cksumKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (string, error) {