gentoo-overlay/app-crypt/dehydrated/files/dehydrated-0.7.0-fix-CN-extraction-for-older-openssl-versions.patch

From 29b67962ac07d5d2b24f69c863a9ef31e8ac53ee Mon Sep 17 00:00:00 2001
From: Lukas Schauer <lukas@schauer.so>
Date: Fri, 11 Dec 2020 18:02:51 +0100
Subject: [PATCH] fix CN extraction for older openssl versions

---
 dehydrated | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dehydrated b/dehydrated
index 622165e..37e0ab6 100755
--- a/dehydrated
+++ b/dehydrated
@@ -926,14 +926,14 @@ extract_altnames() {
     printf "%s" "${altnames}" | tr '\n' ' '
   else
     # No SANs, extract CN
-    altnames="$( <<<"${reqtext}" grep '^[[:space:]]*Subject:' | _sed -e 's/.* CN ?= ?([^ /,]*).*/\1/' )"
+    altnames="$( <<<"${reqtext}" grep '^[[:space:]]*Subject:' | _sed -e 's/.*[ /]CN ?= ?([^ /,]*).*/\1/' )"
     printf "%s" "${altnames}"
   fi
 }
 
 # Get last issuer CN in certificate chain
 get_last_cn() {
-  <<<"${1}" _sed 'H;/-----BEGIN CERTIFICATE-----/h;$!d;x' | "${OPENSSL}" x509 -noout -issuer | head -n1 | _sed -e 's/.* CN ?= ?([^/,]*).*/\1/'
+  <<<"${1}" _sed 'H;/-----BEGIN CERTIFICATE-----/h;$!d;x' | "${OPENSSL}" x509 -noout -issuer | head -n1 | _sed -e 's/.*[ /]CN ?= ?([^/,]*).*/\1/'
 }
 
 # Create certificate for domain(s) and outputs it FD 3