From f294d01ebd825ba95d9a2cd0f609578eac0baf4f Mon Sep 17 00:00:00 2001
From: tobhe <tobhe@openbsd.org>
Date: Sun, 14 Jul 2024 13:13:33 +0000
Subject: [PATCH] Fail explicitly on unexptected imsg->hdr_type. Otherwise the
 following comparison is undefined.

---
 sbin/iked/vroute.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sbin/iked/vroute.c b/sbin/iked/vroute.c
index 5ef892d61ab..1e05d36cf70 100644
--- a/sbin/iked/vroute.c
+++ b/sbin/iked/vroute.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vroute.c,v 1.19 2023/06/13 12:34:12 tb Exp $	*/
+/*	$OpenBSD: vroute.c,v 1.20 2024/07/14 13:13:33 tobhe Exp $	*/
 
 /*
  * Copyright (c) 2021 Tobias Heider <tobhe@openbsd.org>
@@ -631,6 +631,8 @@ vroute_getroute(struct iked *env, struct imsg *imsg)
 	case IMSG_VROUTE_DEL:
 		type = RTM_DELETE;
 		break;
+	default:
+		return (-1);
 	}
 
 	if (type == RTM_ADD)
-- 
2.20.1