+/*
+ * If we have an interface to the wide, wide world,
+ * add an entry for an Internet default route (wildcard) to the internal
+ * tables and advertise it. This route is not added to the kernel routes,
+ * but this entry prevents us from listening to other people's defaults
+ * and installing them in the kernel here.
+ */
+rtdefault()
+{
+ extern struct sockaddr inet_default;
+
+ rtadd(&inet_default, &inet_default, 0,
+ RTS_CHANGED | RTS_PASSIVE | RTS_INTERNAL);
+}
+