func nsProxySocketConnect(fd uintptr, proto ProtoType, rAddr string) (net.Conn, error) {
origNs, _ := ns.OpenProcess(os.Getpid(), ns.CLONE_NEWNET)
defer ns.Close(origNs)
defer ns.Set(origNs, ns.CLONE_NEWNET)
err := ns.Set(uintptr(fd), ns.CLONE_NEWNET)
if err != nil {
return nil, err
}
return net.Dial(string(proto), rAddr)
}
func nsSocketListener(fd uintptr, proto ProtoType, lAddr string) (net.Listener, error) {
origNs, _ := ns.OpenProcess(os.Getpid(), ns.CLONE_NEWNET)
defer ns.Close(origNs)
defer ns.Set(origNs, ns.CLONE_NEWNET)
err := ns.Set(uintptr(fd), ns.CLONE_NEWNET)
if err != nil {
return nil, err
}
return net.Listen(string(proto), lAddr)
}
