From 09882ec4cb9e26a6d15758515a964059e69bf072 Mon Sep 17 00:00:00 2001
From: Victor Julien <victor@inliniac.net>
Date: Thu, 3 Oct 2019 10:39:06 +0200
Subject: [PATCH] detect/reference: implement strict parsing option

---
 src/detect-reference.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/detect-reference.c b/src/detect-reference.c
index 5a1dbcc31e..68e3003f6d 100644
--- a/src/detect-reference.c
+++ b/src/detect-reference.c
@@ -134,6 +134,12 @@ static DetectReference *DetectReferenceParse(const char *rawstr, DetectEngineCtx
     if (lookup_ref_conf != NULL) {
         ref->key = lookup_ref_conf->url;
     } else {
+        if (SigMatchStrictEnabled(DETECT_REFERENCE)) {
+            SCLogError(SC_ERR_REFERENCE_UNKNOWN,
+                    "unknown reference key \"%s\"", key);
+            goto error;
+        }
+
         SCLogWarning(SC_ERR_REFERENCE_UNKNOWN,
                 "unknown reference key \"%s\"", key);