From bf60dd06c784c4262987fa57d3885ba63de36209 Mon Sep 17 00:00:00 2001
From: Donald Buczek <buczek@molgen.mpg.de>
Date: Fri, 22 Sep 2023 12:15:55 +0200
Subject: [PATCH] mxrouterctl: Do not enable IPv6 routing

We don't use ipv6 currently. There might be problems if ipv6 routing is
enabled, e.g. potential reachability without the appropriate filewall
rules.

For now, just don't enable it.
---
 mxrouter/mxrouterctl | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/mxrouter/mxrouterctl b/mxrouter/mxrouterctl
index 97135863..b8fb6ed3 100755
--- a/mxrouter/mxrouterctl
+++ b/mxrouter/mxrouterctl
@@ -525,10 +525,10 @@ sub start {
 			unless exists $want_route->{$_};
 	}
 
-	unless (get_ipv6_forwarding()>0) {
-		warn "enable IPV6 forwarding\n" unless $opt_quiet;
-		set_ipv6_forwarding(1);
-	}
+#	unless (get_ipv6_forwarding()>0) {
+#		warn "enable IPV6 forwarding\n" unless $opt_quiet;
+#		set_ipv6_forwarding(1);
+#	}
 
 	unless (get_ipv4_routing()>0) {
 		warn "enable IPV4 routing\n" unless $opt_quiet;