Link refactoring, admin socket changes

src/config/defaults_openbsd.go

@@ -0,0 +1,26 @@
+//go:build openbsd
+// +build openbsd
+
+package config
+
+// Sane defaults for the BSD platforms. The "default" options may be
+// may be replaced by the running configuration.
+func getDefaults() platformDefaultParameters {
+	return platformDefaultParameters{
+		// Admin
+		DefaultAdminListen: "unix:///var/run/yggdrasil.sock",
+
+		// Configuration (used for yggdrasilctl)
+		DefaultConfigFile: "/etc/yggdrasil.conf",
+
+		// Multicast interfaces
+		DefaultMulticastInterfaces: []MulticastInterfaceConfig{
+			{Regex: ".*", Beacon: true, Listen: true},
+		},
+
+		// TUN
+		MaximumIfMTU:  16384,
+		DefaultIfMTU:  16384,
+		DefaultIfName: "tun0",
+	}
+}