Add BSD support (openbsd, freebsd, solaris)

src/yggdrasil/tun_bsd.go

@@ -0,0 +1,29 @@
+// +build openbsd freebsd solaris
+
+package yggdrasil
+
+import water "github.com/neilalexander/water"
+
+// This is to catch BSD platforms
+
+func (tun *tunDevice) setup(ifname string, iftapmode bool, addr string, mtu int) error {
+	var config water.Config
+	if iftapmode {
+		config = water.Config{DeviceType: water.TAP}
+	} else {
+		config = water.Config{DeviceType: water.TUN}
+	}
+	config.Name = ifname
+	iface, err := water.New(config)
+	if err != nil {
+		panic(err)
+	}
+	tun.iface = iface
+	tun.mtu = mtu //1280 // Lets default to the smallest thing allowed for now
+	return tun.setupAddress(addr)
+}
+
+func (tun *tunDevice) setupAddress(addr string) error {
+	tun.core.log.Println("Platform not supported, you must set the address of", tun.iface.Name(), "to", addr)
+	return nil
+}