From d9d739dc68153102db193e2c675065605101631e Mon Sep 17 00:00:00 2001
From: f <f@sutty.nl>
Date: Sat, 28 Dec 2024 17:59:59 -0300
Subject: [PATCH] fix: ignore empty domain names

---
 certbotd.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/certbotd.sh b/certbotd.sh
index 338f269..cb902dd 100755
--- a/certbotd.sh
+++ b/certbotd.sh
@@ -108,6 +108,11 @@ case $1 in
         if test -s "${cert}"; then
           domain="`certtool -i < "${cert}" | grep Subject: | cut -d = -f 2 | tr -d " "`"
 
+          if test -z "${domain}" ; then
+            not_ok "couldn't find domain name for certificate ${cert}"
+            continue
+          fi
+
           if grep -q "^${domain}$" "${domains}"; then
             echo "ok - ${domain} certificate correctly set"
           else