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Merge pull request #16901 from Luap99/service-close-fd 

podman service: close duplicated /dev/null fd
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OpenShift Merge Robot 2022-12-22 03:51:03 -05:00 committed by GitHub
parent 0a34a4f645 4724fa3075
commit 5211446516
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1 changed files with 4 additions and 2 deletions
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6
cmd/podman/system/service_abi.go
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@ -94,15 +94,17 @@ func restService(flags *pflag.FlagSet, cfg *entities.PodmanConfig, opts entities
libpodRuntime.SetRemoteURI(uri.String())
}
// Close stdin, so shortnames will not prompt
// Set stdin to /dev/null, so shortnames will not prompt
devNullfile, err := os.Open(os.DevNull)
if err != nil {
return err
}
defer devNullfile.Close()
if err := unix.Dup2(int(devNullfile.Fd()), int(os.Stdin.Fd())); err != nil {
devNullfile.Close()
return err
}
// Close the fd right away to not leak it during the entire time of the service.
devNullfile.Close()
if err := utils.MaybeMoveToSubCgroup(); err != nil {
// it is a best effort operation, so just print the