func NetReconfigure(stn *SandboxNetwork, htn *HostNetwork, childPid int, log *logging.Logger) error {
if os.Getpid() == 1 {
panic(errors.New("Cannot use NetReconfigure from child."))
}
tenus.DeleteLink(stn.VethHost)
if err := NetInit(stn, htn, log); err != nil {
return err
}
return NetAttach(stn, htn, childPid)
}
func (stn *SandboxNetwork) Cleanup(log *logging.Logger) {
if os.Getpid() == 1 {
panic(errors.New("Cannot use Cleanup from child."))
}
if _, err := net.InterfaceByName(stn.VethHost); err != nil {
log.Info("No veth found to cleanup")
return
}
tenus.DeleteLink(stn.VethHost)
}