if opts.Interface == "--help" || opts.Interface == "" {

showSubCommandUsage("showconf <interface>", opts)

}

client, err := wgctrl.New()

checkError(err)

dev, err := client.Device(opts.Interface)

checkError(err)

fmt.Printf("[Interface]\n")

fmt.Printf("ListenPort = %d\n", dev.ListenPort)

fmt.Printf("PrivateKey = %s\n", dev.PrivateKey.String())

for _, peer := range dev.Peers {

showConfigPeers(peer)

}

allowdIpStrings := make([]string, 0, len(peer.AllowedIPs))

for _, v := range peer.AllowedIPs {

allowdIpStrings = append(allowdIpStrings, v.String())

}

psk := peer.PresharedKey.String()

ka := peer.PersistentKeepaliveInterval.Seconds()

fmt.Printf("\n[Peer]\n")

fmt.Printf("PublicKey = %s\n", peer.PublicKey.String())

if psk != "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=" {

fmt.Printf("PresharedKey = %s\n", peer.PresharedKey.String())

}

fmt.Printf("AllowedIPs = %s\n", strings.Join(allowdIpStrings, ", "))

fmt.Printf("Endpoint = %s\n", peer.Endpoint.String())

if ka > 0 {

fmt.Printf("PersistentKeepalive = %g\n", ka)

}