From d43fc5fa32a1a30b12be5309c1c2d8bf4fd4f562 Mon Sep 17 00:00:00 2001
From: Jamie Cameron <jcameron@webmin.com>
Date: Tue, 2 Aug 2022 03:26:00 -0700
Subject: [PATCH] Allow IPv6 addresses for slaves
 https://forum.virtualmin.com/t/i-need-some-information/116013/37

---
 bind8/bind8-lib.pl | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/bind8/bind8-lib.pl b/bind8/bind8-lib.pl
index 370599c80..802a0d51f 100755
--- a/bind8/bind8-lib.pl
+++ b/bind8/bind8-lib.pl
@@ -2834,13 +2834,14 @@ foreach my $slave (@slaves) {
 	my @otherslaves;
 	if ($config{'other_slaves'}) {
 		@otherslaves = grep { $_ ne '' }
-				  map { &to_ipaddress($_->{'host'}) }
+				  map { &to_ipaddress($_->{'host'}) ||
+					&to_ip6address($_->{'host'}) }
 				      grep { $_ ne $slave } @slaves;
 		}
 	if ($config{'extra_slaves'}) {
 		push(@otherslaves,
 		     grep { $_ ne '' } 
-                          map { &to_ipaddress($_) }
+                          map { &to_ipaddress($_) || &to_ipaddress($_) }
 			      split(/\s+/, $config{'extra_slaves'}));
 		}
 	if ($moreslaves) {