From fcf5a4f4b3e1a984f65d873e7a5a8c830b1ad9bf Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Wed, 3 Nov 2010 10:02:24 +0100
Subject: Change default for BGP IPv6 socket to V6ONLY.

Also add a new option 'dual' for the old behavior.
---
 proto/bgp/bgp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'proto')

diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c
index ba5d755..327292a 100644
--- a/proto/bgp/bgp.c
+++ b/proto/bgp/bgp.c
@@ -658,7 +658,7 @@ bgp_setup_listen_sk(ip_addr addr, unsigned port, u32 flags)
   s->type = SK_TCP_PASSIVE;
   s->saddr = addr;
   s->sport = port ? port : BGP_PORT;
-  s->flags = flags;
+  s->flags = flags ? 0 : SKF_V6ONLY;
   s->tos = IP_PREC_INTERNET_CONTROL;
   s->rbsize = BGP_RX_BUFFER_SIZE;
   s->tbsize = BGP_TX_BUFFER_SIZE;
-- 
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