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Ignore sockets when creating a tar stream of a layer

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The go-tar implementation which is used cannot handle sockets.

There's no good reason to preserve a socket, they are basically useless without
the process which made them.

Signed-off-by: Ian Campbell <ian.campbell@docker.com>
This commit is contained in:
Ian Campbell 2018-03-22 15:19:35 +00:00
parent 9304193b8c
commit 2ec3382d2d
1 changed files with 4 additions and 1 deletions
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5
archive/tar.go
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@ -465,7 +465,10 @@ func (cw *changeWriter) HandleChange(k fs.ChangeKind, p string, f os.FileInfo, e
source = filepath.Join(cw.source, p) source = filepath.Join(cw.source, p)
) )
if f.Mode()&os.ModeSymlink != 0 { switch {
case f.Mode()&os.ModeSocket != 0:
return nil // ignore sockets
case f.Mode()&os.ModeSymlink != 0:
if link, err = os.Readlink(source); err != nil { if link, err = os.Readlink(source); err != nil {
return err return err
} }