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28 lines
729 B
Go
28 lines
729 B
Go
// +build !windows
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package fs
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import (
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"github.com/pkg/errors"
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"github.com/containerd/continuity/sysx"
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)
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// copyXAttrs requires xeh to be non-nil
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func copyXAttrs(dst, src string, xeh XAttrErrorHandler) error {
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xattrKeys, err := sysx.LListxattr(src)
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if err != nil {
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return xeh(dst, src, "", errors.Wrapf(err, "failed to list xattrs on %s", src))
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}
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for _, xattr := range xattrKeys {
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data, err := sysx.LGetxattr(src, xattr)
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if err != nil {
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return xeh(dst, src, xattr, errors.Wrapf(err, "failed to get xattr %q on %s", xattr, src))
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}
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if err := sysx.LSetxattr(dst, xattr, data, 0); err != nil {
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return xeh(dst, src, xattr, errors.Wrapf(err, "failed to set xattr %q on %s", xattr, dst))
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}
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}
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return nil
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}
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