func tunnelCreate(args []string, c *client.Client) { host := "" udp := false filtered := make([]string, 0) for _, arg := range args { if arg == "--udp" { udp = true } else { filtered = append(filtered, arg) } } args = filtered if len(args) > 1 { log.Fatalf("Too many args for tunnel-create: %v", args[1:]) } else if len(args) == 0 { log.Fatalf("Argument host is required for tunnel-create") } host = args[0] var err error host, err = utils.ValidateAddr(args[0]) if err != nil { log.Fatalf("%v", err) } src, dst, err := c.CreateTunnel(host, udp) if err != nil { log.Fatalf("client.CreateTunnel failed: %v", err) } fmt.Printf("%v %v\n", src, dst) }