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https://github.com/vbatts/tar-split.git
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Vincent Batts
faa80931af
when creating a manifest from, or validating, a stream like a tar archive, it requires thinking about some of the functions differently than walking a directory tree. This is the beginning of allowing for such features. Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
37 lines
913 B
Go
37 lines
913 B
Go
// +build !linux
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package mtree
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import (
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"archive/tar"
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"fmt"
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"io"
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"os"
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)
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var (
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unameKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (string, error) {
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if hdr, ok := info.Sys().(*tar.Header); ok {
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return fmt.Sprintf("uname=%s", hdr.Uname), nil
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}
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return "", nil
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}
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uidKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (string, error) {
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if hdr, ok := info.Sys().(*tar.Header); ok {
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return fmt.Sprintf("uid=%d", hdr.Uid), nil
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}
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return "", nil
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}
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gidKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (string, error) {
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if hdr, ok := info.Sys().(*tar.Header); ok {
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return fmt.Sprintf("gid=%d", hdr.Gid), nil
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}
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return "", nil
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}
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nlinkKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (string, error) {
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return "", nil
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}
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xattrKeywordFunc = func(path string, info os.FileInfo, r io.Reader) (string, error) {
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return "", nil
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}
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)
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