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https://github.com/moby/moby.git
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e3c130df94
removes the stevvooe/continuity dependency, which has moved to containerd/continuity. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
// +build !windows
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package fsutil
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import (
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"os"
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"syscall"
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"github.com/containerd/continuity/sysx"
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"github.com/pkg/errors"
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)
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func rewriteMetadata(p string, stat *Stat) error {
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for key, value := range stat.Xattrs {
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sysx.Setxattr(p, key, value, 0)
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}
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if err := os.Lchown(p, int(stat.Uid), int(stat.Gid)); err != nil {
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return errors.Wrapf(err, "failed to lchown %s", p)
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}
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if os.FileMode(stat.Mode)&os.ModeSymlink == 0 {
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if err := os.Chmod(p, os.FileMode(stat.Mode)); err != nil {
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return errors.Wrapf(err, "failed to chown %s", p)
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}
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}
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if err := chtimes(p, stat.ModTime); err != nil {
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return errors.Wrapf(err, "failed to chtimes %s", p)
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}
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return nil
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}
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// handleTarTypeBlockCharFifo is an OS-specific helper function used by
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// createTarFile to handle the following types of header: Block; Char; Fifo
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func handleTarTypeBlockCharFifo(path string, stat *Stat) error {
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mode := uint32(stat.Mode & 07777)
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if os.FileMode(stat.Mode)&os.ModeCharDevice != 0 {
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mode |= syscall.S_IFCHR
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} else if os.FileMode(stat.Mode)&os.ModeNamedPipe != 0 {
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mode |= syscall.S_IFIFO
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} else {
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mode |= syscall.S_IFBLK
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}
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if err := syscall.Mknod(path, mode, int(mkdev(stat.Devmajor, stat.Devminor))); err != nil {
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return err
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}
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return nil
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}
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