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Fix panic in CloseIO when not Stdin was allocated for a process

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Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>
This commit is contained in:
Kenfe-Mickael Laventure 2017-08-29 09:45:06 -07:00
parent 7dd87c35ee
commit 1c92c0ecbf
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GPG Key ID: 40CF16616B361216
1 changed files with 4 additions and 2 deletions
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6
linux/shim/service.go
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@ -330,8 +330,10 @@ func (s *Service) CloseIO(ctx context.Context, r *shimapi.CloseIORequest) (*goog
if !ok {
return nil, errdefs.ToGRPCf(errdefs.ErrNotFound, "process does not exist %s", r.ID)
}
if err := p.Stdin().Close(); err != nil {
return nil, err
if stdin := p.Stdin(); stdin != nil {
if err := stdin.Close(); err != nil {
return nil, errors.Wrap(err, "close stdin")
}
}
return empty, nil
}