From 789772ed4586213d6a7fbb867b9296a01ce1b9c0 Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Thu, 18 Jun 2009 19:20:07 +0200
Subject: Implements option that changes BGP listening socket parametres.

---
 sysdep/unix/io.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'sysdep/unix/io.c')

diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c
index 50992fb..58aed4e 100644
--- a/sysdep/unix/io.c
+++ b/sysdep/unix/io.c
@@ -703,7 +703,13 @@ sk_setup(sock *s)
   if ((s->tos >= 0) && setsockopt(fd, SOL_IP, IP_TOS, &s->tos, sizeof(s->tos)) < 0)
     WARN("IP_TOS");
 #endif
-  
+
+#ifdef IPV6
+  int v = 1;
+  if ((s->flags & SKF_V6ONLY) && setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &v, sizeof(v)) < 0)
+    WARN("IPV6_V6ONLY");
+#endif
+
   if (s->ttl >= 0)
     err = sk_set_ttl_int(s);
   else
-- 
cgit v1.2.3