1 files changed, 6 insertions, 1 deletions
diff --git a/plugin/firewall/eurephiafw.c b/plugin/firewall/eurephiafw.c
index 9ae126e..d443e76 100644
--- a/plugin/firewall/eurephiafw.c
+++ b/plugin/firewall/eurephiafw.c
@@ -105,6 +105,11 @@ int eFW_load(eurephiaCTX *ctx, const char *intf) {
         eurephia_log(ctx, LOG_INFO, 1, "Firewall interface loaded: %s (API version %i)",
                      eFWinterfaceVersion(), eFWinterfaceAPIversion());
 
+        if( eFWinterfaceAPIversion() < 2 ) {
+                eurephia_log(ctx, LOG_FATAL, 0, "The firewall interface must use API version 2 at minimum.");
+                return 0;
+        }
+
         // Configure firewall interface functions
         switch( eFWinterfaceAPIversion() ) {
         default:
@@ -113,7 +118,7 @@ int eFW_load(eurephiaCTX *ctx, const char *intf) {
                              "familiar with.  Please consider to upgrade eurephia to take advantage of newer "
                              "features in the firewall driver.");
 
-        case 1:
+        case 2:
                 eFW_RunFirewall = eGetSym(ctx, ctx->eurephia_fw_intf, "eFW_RunFirewall");
                 break;