From 3ed6a3a883875c37dc56962b9010b2b645578a60 Mon Sep 17 00:00:00 2001
From: Hongjiang Zhang <honzhan@microsoft.com>
Date: Mon, 15 May 2017 14:08:34 +0800
Subject: [PATCH] Minor changes to allow libnetwork to compile on FreeBSD

---
 iptables/conntrack.go  |  1 +
 resolver_unix.go       |  2 +-
 service_unsupported.go | 20 ++++++++++++++++++++
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/iptables/conntrack.go b/iptables/conntrack.go
index 08317c33..f4f213b6 100644
--- a/iptables/conntrack.go
+++ b/iptables/conntrack.go
@@ -1,3 +1,4 @@
+// +build !freebsd
 package iptables
 
 import (
diff --git a/resolver_unix.go b/resolver_unix.go
index b35009ee..243ad242 100644
--- a/resolver_unix.go
+++ b/resolver_unix.go
@@ -1,4 +1,4 @@
-// +build !windows
+// +build !windows,!freebsd
 
 package libnetwork
 
diff --git a/service_unsupported.go b/service_unsupported.go
index 37b98281..5f0d38d2 100644
--- a/service_unsupported.go
+++ b/service_unsupported.go
@@ -18,6 +18,26 @@ func (c *controller) rmServiceBinding(name, sid, nid, eid string, vip net.IP, in
 	return fmt.Errorf("not supported")
 }
 
+func (c *controller) getLBIndex(sid, nid string, ingressPorts []*PortConfig) int {
+	skey := serviceKey{
+		id:    sid,
+		ports: portConfigs(ingressPorts).String(),
+	}
+	c.Lock()
+	s, ok := c.serviceBindings[skey]
+	c.Unlock()
+
+	if !ok {
+		return 0
+	}
+
+	s.Lock()
+	lb := s.loadBalancers[nid]
+	s.Unlock()
+
+	return int(lb.fwMark)
+}
+
 func (sb *sandbox) populateLoadbalancers(ep *endpoint) {
 }