From 73279cf7a9e962ba90f533dd81cee8e85b064169 Mon Sep 17 00:00:00 2001
From: jbandholz <20779634+jbandholz@users.noreply.github.com>
Date: Mon, 29 Nov 2021 00:26:05 -0500
Subject: [PATCH] Update jails.conf to add IPV6 to ignoreip

Update jails.conf to include IPV6 localhost and external ip to ignoreip line.  Update system.sh to include IPV6 address in replacement.  See mail-in-a-box#2066 for details.
---
 setup/system.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/setup/system.sh b/setup/system.sh
index ed399ba0..1e1045ff 100755
--- a/setup/system.sh
+++ b/setup/system.sh
@@ -356,6 +356,7 @@ systemctl restart systemd-resolved
 rm -f /etc/fail2ban/jail.local # we used to use this file but don't anymore
 rm -f /etc/fail2ban/jail.d/defaults-debian.conf # removes default config so we can manage all of fail2ban rules in one config
 cat conf/fail2ban/jails.conf \
+    | sed "s/PUBLIC_IPV6/$PUBLIC_IPV6/g" \
 	| sed "s/PUBLIC_IP/$PUBLIC_IP/g" \
 	| sed "s#STORAGE_ROOT#$STORAGE_ROOT#" \
 	> /etc/fail2ban/jail.d/mailinabox.conf