listen.go

/*
 * You may redistribute this program and/or modify it under the terms of
 * the GNU General Public License as published by the Free Software Foundation,
 * either version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package main

import (
	"fmt"
	"os"

	"github.com/spf13/cobra"
)

func listenCmd(cmd *cobra.Command, args []string) {
	if len(args) != 1 {
		cmd.Usage()
		os.Exit(1)
	}

	// Connect to cjdns.
	c := Connect()
	i, err := c.UDPInterface_new(args[0])
	if err != nil {
		die(err.Error())
	}
	fmt.Fprintln(os.Stdout, "%d - %s", i, args[0])
}