checking for the tun module

init.d/cjdroute

@@ -24,7 +24,18 @@ cjdroute.destroy_tun() {
 	ip tuntap del mode tun "$cjdroute_tun_interface"
 }
 
+cjdroute.check_tun_module() {
+	[[ -e '/dev/net/tun' ]] || {
+		modprobe tun || {
+			watchman.err "Could not load module tun!"
+			return 1
+		}
+	}
+}
+
 start() {
+	cjdroute.check_tun_module || { return 1; }
+	
 	[[ "$service_username" ]] && {
 		cjdroute.create_tun || { return 1; }
 	}