From 302ed6b03781483373ba4c9b9e3355decb634bc9 Mon Sep 17 00:00:00 2001
From: Franco Fichtner <franco@opnsense.org>
Date: Thu, 17 Apr 2025 09:59:20 +0200
Subject: [PATCH] ipsec: fix trimming NULL values

Not sure how I managed to misconfigure this but since the
function relies on returning null make the trimming conditional.
---
 src/etc/inc/plugins.inc.d/ipsec.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/etc/inc/plugins.inc.d/ipsec.inc b/src/etc/inc/plugins.inc.d/ipsec.inc
index 3eeb245e7..97b489c1a 100644
--- a/src/etc/inc/plugins.inc.d/ipsec.inc
+++ b/src/etc/inc/plugins.inc.d/ipsec.inc
@@ -686,7 +686,7 @@ function ipsec_find_id(&$ph1ent, $side = 'local')
         $thisid_data = $id_data;
     }
 
-    return trim($thisid_data);
+    return is_string($thisid_data) ? trim($thisid_data) : $thisid_data;
 }
 
 /* include all configuration functions */