miniupnpd version prints backend
@@ -2002,6 +2002,21 @@ main(int argc, char * * argv)
" " MINIUPNPD_GIT_REF
#endif
" " __DATE__ );
+#ifdef USE_PF
+ puts("using pf backend");
+#endif
+#ifdef USE_IPF
+ puts("using ipf backend");
+#endif
+#ifdef USE_IPFW
+ puts("using ipfw backend");
+#endif
+#ifdef USE_IPTABLES
+ puts("using netfilter(iptables) backend");
+#endif
+#ifdef USE_NFTABLES
+ puts("using netfilter(nftables) backend");
+#endif
#ifdef ENABLE_HTTPS
#ifdef OPENSSL_VERSION
puts(OpenSSL_version(OPENSSL_VERSION));
