From 251884b14d385d0e00122a238efc3ba992e9f39a Mon Sep 17 00:00:00 2001
From: Dirk Koopman <djk@tobit.co.uk>
Date: Sun, 19 Apr 2020 23:44:00 +0100
Subject: [PATCH] remove any leading ::ffff: on ipv4 addresses

---
 perl/Msg.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/perl/Msg.pm b/perl/Msg.pm
index b355845d..f3642d59 100644
--- a/perl/Msg.pm
+++ b/perl/Msg.pm
@@ -498,6 +498,7 @@ sub new_client {
 	$sock->timeout(0);
 	$sock->start;
 	$conn->{peerhost} = $handle->peerhost;
+	$conn->{peerhost} =~ s|^::ffff:||; # chop off leading pseudo IPV6 stuff on dual stack listeners
 	$conn->{peerport} = $handle->peerport;
 	dbg((ref $conn) . " accept $conn->{cnum} from $conn->{peerhost}:$conn->{peerport}") if isdbg('connll');
 	my ($rproc, $eproc) = &{$server_conn->{rproc}} ($conn, $conn->{peerhost}, $conn->{peerport});
-- 
2.34.1