From: Pavel Tvrdik <pawel.tvrdik@gmail.com>
Date: Wed, 6 Apr 2016 13:15:52 +0000 (+0200)
Subject: Use IP_ONESBCAST at FreeBSD
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6dc69a00f7be6524c84a538c40779eac9b4af269;p=thirdparty%2Fbird.git

Use IP_ONESBCAST at FreeBSD

IP_ONESBCAST allows send universal broadcast via requested interface
using directed broadcast.
---

diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c
index 8c84af61e..80eff1a46 100644
--- a/sysdep/unix/io.c
+++ b/sysdep/unix/io.c
@@ -903,6 +903,11 @@ sk_setup_broadcast(sock *s)
   if (setsockopt(s->fd, SOL_SOCKET, SO_BROADCAST, &y, sizeof(y)) < 0)
     ERR("SO_BROADCAST");
 
+#ifdef __FreeBSD__
+  if (setsockopt(s->fd, IPPROTO_IP, IP_ONESBCAST, &y, sizeof(y)) < 0)
+    ERR("IP_ONESBCAST");
+#endif
+
   return 0;
 }