From a0665cb18d98e6c0c22380819173cbf8d599f83c Mon Sep 17 00:00:00 2001
From: Matthew Saunders Brown <matthewsaundersbrown@gmail.com>
Date: Fri, 26 Jul 2024 14:18:17 -0700
Subject: [PATCH] force 2 letter country code to be lower case

---
 sbin/firewall-blacklist-zone.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sbin/firewall-blacklist-zone.sh b/sbin/firewall-blacklist-zone.sh
index 02cf923..106865c 100755
--- a/sbin/firewall-blacklist-zone.sh
+++ b/sbin/firewall-blacklist-zone.sh
@@ -2,7 +2,7 @@
 
 # Zone (2 letter country code) should be first arg
 if [ -n "$1" ]; then
-  zone=$1
+  zone=${1,,}
 else
   echo "zone not set"
   exit 1