Tweaks to configuration

src/config/config.go

@@ -47,7 +47,7 @@ type NodeConfig struct {
 	InterfacePeers      map[string][]string        `comment:"List of connection strings for outbound peer connections in URI format,\narranged by source interface, e.g. { \"eth0\": [ \"tls://a.b.c.d:e\" ] }.\nYou should only use this option if your machine is multi-homed and you\nwant to establish outbound peer connections on different interfaces.\nOtherwise you should use \"Peers\"."`
 	Listen              []string                   `comment:"Listen addresses for incoming connections. You will need to add\nlisteners in order to accept incoming peerings from non-local nodes.\nThis is not required if you wish to establish outbound peerings only.\nMulticast peer discovery will work regardless of any listeners set\nhere. Each listener should be specified in URI format as above, e.g.\ntls://0.0.0.0:0 or tls://[::]:0 to listen on all interfaces."`
 	AdminListen         string                     `json:",omitempty" comment:"Listen address for admin connections. Default is to listen for local\nconnections either on TCP/9001 or a UNIX socket depending on your\nplatform. Use this value for yggdrasilctl -endpoint=X. To disable\nthe admin socket, use the value \"none\" instead."`
-	MulticastInterfaces []MulticastInterfaceConfig `comment:"Configuration for which interfaces multicast peer discovery should be\nenabled on. Each entry in the list should be a json object which may\ncontain Regex, Beacon, Listen, and Port. Regex is a regular expression\nwhich is matched against an interface name, and interfaces use the\nfirst configuration that they match gainst. Beacon configures whether\nor not the node should send link-local multicast beacons to advertise\ntheir presence, while listening for incoming connections on Port.\nListen controls whether or not the node listens for multicast beacons\nand opens outgoing connections."`
+	MulticastInterfaces []MulticastInterfaceConfig `comment:"Configuration for which interfaces multicast peer discovery should be\nenabled on. Regex is a regular expression which is matched against an\ninterface name, and interfaces use the first configuration that they\nmatch against. Beacon controls whether or not your node advertises its\npresence to others, whereas Listen controls whether or not your node\nlistens out for and tries to connect to other advertising nodes. See\nhttps://yggdrasil-network.github.io/configurationref.html#multicastinterfaces\nfor more supported options."`
 	AllowedPublicKeys   []string                   `comment:"List of peer public keys to allow incoming peering connections\nfrom. If left empty/undefined then all connections will be allowed\nby default. This does not affect outgoing peerings, nor does it\naffect link-local peers discovered via multicast.\nWARNING: THIS IS NOT A FIREWALL and DOES NOT limit who can reach\nopen ports or services running on your machine!"`
 	IfName              string                     `comment:"Local network interface name for TUN adapter, or \"auto\" to select\nan interface automatically, or \"none\" to run without TUN."`
 	IfMTU               uint64                     `comment:"Maximum Transmission Unit (MTU) size for your local TUN interface.\nDefault is the largest supported size for your platform. The lowest\npossible value is 1280."`
@@ -60,8 +60,8 @@ type MulticastInterfaceConfig struct {
 	Regex    string
 	Beacon   bool
 	Listen   bool
-	Port     uint16
-	Priority uint64 // really uint8, but gobind won't export it
+	Port     uint16 `json:",omitempty"`
+	Priority uint64 `json:",omitempty"` // really uint8, but gobind won't export it
 	Password string
 }
 

src/config/defaults_darwin.go

@@ -8,7 +8,7 @@ package config
 func getDefaults() platformDefaultParameters {
 	return platformDefaultParameters{
 		// Admin
-		DefaultAdminListen: "unix:///var/run/yggdrasil.sock",
+		DefaultAdminListen: "tcp://localhost:9001",
 
 		// Configuration (used for yggdrasilctl)
 		DefaultConfigFile: "/etc/yggdrasil.conf",
@@ -17,6 +17,7 @@ func getDefaults() platformDefaultParameters {
 		DefaultMulticastInterfaces: []MulticastInterfaceConfig{
 			{Regex: "en.*", Beacon: true, Listen: true},
 			{Regex: "bridge.*", Beacon: true, Listen: true},
+			{Regex: "awdl0", Beacon: false, Listen: false},
 		},
 
 		// TUN