Browse code
Fix docker cp dir with hard link
docker run --name=test ubuntu /bin/sh -c "cd /tmp && echo hi > a && ln a b" && docker cp test:/tmp tmp_
test
link /root/tmp/a /root/tmp_/b: no such file or directory
Signed-off-by: yangshukui <yangshukui@huawei.com>
yangshukui authored on 2017/07/06 18:03:38Showing 1 changed files
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@@ -332,6 +332,9 @@ func RebaseArchiveEntries(srcContent io.Reader, oldBase, newBase string) io.Read |
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} |
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hdr.Name = strings.Replace(hdr.Name, oldBase, newBase, 1) |
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+ if hdr.Typeflag == tar.TypeLink {
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+ hdr.Linkname = strings.Replace(hdr.Linkname, oldBase, newBase, 1) |
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+ } |
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| 335 | 338 |
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if err = rebasedTar.WriteHeader(hdr); err != nil {
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w.CloseWithError(err) |