config: swarm is list of addrs

cmd/ipfs/init.go

@@ -179,8 +179,11 @@ func initConfig(configFilename string, dspathOverride string, nBitsForKeypair in
 
 		// setup the node addresses.
 		Addresses: config.Addresses{
-			Swarm: "/ip4/0.0.0.0/tcp/4001",
-			API:   "/ip4/127.0.0.1/tcp/5001",
+			Swarm: []string{
+				"/ip4/0.0.0.0/tcp/4001",
+				"/ip4/0.0.0.0/udp/4002/utp",
+			},
+			API: "/ip4/127.0.0.1/tcp/5001",
 		},
 
 		Bootstrap: []*config.BootstrapPeer{

config/config.go

@@ -36,8 +36,8 @@ type Datastore struct {
 
 // Addresses stores the (string) multiaddr addresses for the node.
 type Addresses struct {
-	Swarm string // address for the swarm network
-	API   string // address for the local API (RPC)
+	Swarm []string // addresses for the swarm network
+	API   string   // address for the local API (RPC)
 }
 
 // Mounts stores the (string) mount points

core/core.go

@@ -268,15 +268,15 @@ func initConnections(ctx context.Context, cfg *config.Config, pstore peer.Peerst
 }
 
 func listenAddresses(cfg *config.Config) ([]ma.Multiaddr, error) {
-	var listen []ma.Multiaddr
 
-	if len(cfg.Addresses.Swarm) > 0 {
-		maddr, err := ma.NewMultiaddr(cfg.Addresses.Swarm)
+	var err error
+	listen := make([]ma.Multiaddr, len(cfg.Addresses.Swarm))
+	for i, addr := range cfg.Addresses.Swarm {
+
+		listen[i], err = ma.NewMultiaddr(addr)
 		if err != nil {
-			return nil, fmt.Errorf("Failure to parse config.Addresses.Swarm: %s", cfg.Addresses.Swarm)
+			return nil, fmt.Errorf("Failure to parse config.Addresses.Swarm[%d]: %s", i, cfg.Addresses.Swarm)
 		}
-
-		listen = append(listen, maddr)
 	}
 
 	return listen, nil

core/core_test.go

@@ -17,7 +17,7 @@ func TestInitialization(t *testing.T) {
 				Type: "memory",
 			},
 			Addresses: config.Addresses{
-				Swarm: "/ip4/0.0.0.0/tcp/4001",
+				Swarm: []string{"/ip4/0.0.0.0/tcp/4001"},
 				API:   "/ip4/127.0.0.1/tcp/8000",
 			},
 		},
@@ -29,7 +29,7 @@ func TestInitialization(t *testing.T) {
 				Path: ".testdb",
 			},
 			Addresses: config.Addresses{
-				Swarm: "/ip4/0.0.0.0/tcp/4001",
+				Swarm: []string{"/ip4/0.0.0.0/tcp/4001"},
 				API:   "/ip4/127.0.0.1/tcp/8000",
 			},
 		},