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pkg: archive: only ignore ENOTSUP when xattr fails

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There might be other (valid) reasons for setxattr(2) to fail, so only
ignore it when it's a not supported error (ENOTSUP). Otherwise, bail.

Signed-off-by: Aleksa Sarai <asarai@suse.de>
This commit is contained in:
Aleksa Sarai 2016-06-10 00:24:04 +10:00
parent 63a7a59c92
commit e6d856df43
1 changed files with 9 additions and 2 deletions
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11
pkg/archive/archive.go
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@ -428,8 +428,15 @@ func createTarFile(path, extractDir string, hdr *tar.Header, reader io.Reader, L
var errors []string
for key, value := range hdr.Xattrs {
if err := system.Lsetxattr(path, key, []byte(value), 0); err != nil {
// We ignore errors here because not all graphdrivers support xattrs.
errors = append(errors, err.Error())
if err == syscall.ENOTSUP {
// We ignore errors here because not all graphdrivers support
// xattrs *cough* old versions of AUFS *cough*. However only
// ENOTSUP should be emitted in that case, otherwise we still
// bail.
errors = append(errors, err.Error())
continue
}
return err
}
}