From 4f6faa2ba6510c01165b18ce8315cd7049a15783 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen.hemminger@vyatta.com>
Date: Fri, 25 Feb 2011 11:20:58 -0800
Subject: Workaround Xen NIC address

Bug 6837
Xen does not behave like normal hardware. It assigns a random MAC
address (with local bit set).
---
 scripts/system/vyatta_interface_rescan | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/system/vyatta_interface_rescan b/scripts/system/vyatta_interface_rescan
index e93bbdfc..5b72a480 100755
--- a/scripts/system/vyatta_interface_rescan
+++ b/scripts/system/vyatta_interface_rescan
@@ -55,6 +55,8 @@ sub persistent_address {
 
     return 1 unless ($oct0 & 0x2); # this is good, not locally assigned
 
+    return 1 if ( -d '/proc/xen' ); # workaround Xen breakage
+
     # unless it is in whitelist, it is non persistent
     $mac =~ /^([0-9a-f][0-9a-f]:[0-9a-f][0-9a-f]:[0-9a-f][0-9a-f])/;
     return $whitelist{$1};
-- 
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