From 09393d3ef5c0b140ce5f1ddc2c3cae5b95119072 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Wed, 6 Mar 2024 12:13:15 +0100
Subject: check-certificates: handle formatting of self signed cert

---
 check-certificates.rsc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/check-certificates.rsc b/check-certificates.rsc
index 1968641..e470b59 100644
--- a/check-certificates.rsc
+++ b/check-certificates.rsc
@@ -98,8 +98,12 @@
       :global ParseKeyValueStore;
 
       :local CertVal [ /certificate/get $Cert ];
-      :local Return "";
 
+      :if ([ :typeof ($CertVal->"issuer") ] = "nothing") do={
+        :return "self-signed";
+      }
+
+      :local Return "";
       :for I from=0 to=5 do={
         :set Return ($Return . [ $EitherOr ([ $ParseKeyValueStore ($CertVal->"issuer") ]->"CN") \
           ([ $ParseKeyValueStore (($CertVal->"issuer")->0) ]->"CN") ]);
-- 
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