From 5d54a3aef8accf7a5b05a25df45cb46999864f6d Mon Sep 17 00:00:00 2001
From: anthony <anthony@cloud.com>
Date: Thu, 12 Jan 2012 11:29:46 -0800
Subject: [PATCH] bug 13052: check if ebtables exists in can_bridge_firewall
 status 13052: resolved fixed

---
 scripts/vm/hypervisor/xenserver/vmops | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scripts/vm/hypervisor/xenserver/vmops b/scripts/vm/hypervisor/xenserver/vmops
index cd06152854e..11f12ff62f2 100755
--- a/scripts/vm/hypervisor/xenserver/vmops
+++ b/scripts/vm/hypervisor/xenserver/vmops
@@ -393,6 +393,10 @@ def egress_chain_name(vm_name):
       
 @echo
 def can_bridge_firewall(session, args):
+    try:
+        util.pread2(['ebtables', '-V'])
+    except:
+        return 'false'
     host_uuid = args.get('host_uuid')
     try:
         util.pread2(['iptables', '-N', 'BRIDGE-FIREWALL'])