Error if config parameter is unknown. This also fixes a gcc warning.

spotted by deraadt

diff --git a/usr.sbin/radiusd/radiusd_eap2mschap.c b/usr.sbin/radiusd/radiusd_eap2mschap.c
index 2e0b252..7e38b29 100644 (file)
--- a/usr.sbin/radiusd/radiusd_eap2mschap.c
+++ b/usr.sbin/radiusd/radiusd_eap2mschap.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: radiusd_eap2mschap.c,v 1.1 2024/07/14 16:09:23 yasuoka Exp $  */
+/*     $OpenBSD: radiusd_eap2mschap.c,v 1.2 2024/07/17 11:19:27 yasuoka Exp $  */
 
 /*
  * Copyright (c) 2024 Internet Initiative Japan Inc.
@@ -119,7 +119,12 @@ eap2mschap_config_set(void *ctx, const char *name, int argc,
        } else if (strcmp(name, "_debug") == 0)
                log_init(1);
        else if (strncmp(name, "_", 1) == 0)
-               /* ignore */;
+               /* ignore all internal messages */;
+       else {
+               module_send_message(self->base, IMSG_NG,
+                   "Unknown config parameter `%s'", name);
+               return;
+       }
 
        module_send_message(self->base, IMSG_OK, NULL);
        return;