From 0d53445cf639a4072e6d2ecd71da6c9f1c78d4b8 Mon Sep 17 00:00:00 2001
From: Carl Byington <carl@five-ten-sg.com>
Date: Wed, 10 Jun 2015 12:42:53 -0700
Subject: dhcp bound/reboot must ignore old values

Signed-off-by: Daniil Baturin <daniil@baturin.org>
---
 scripts/vyatta-tunnel-dhcp.pl | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/scripts/vyatta-tunnel-dhcp.pl b/scripts/vyatta-tunnel-dhcp.pl
index 4283b30a..cc51483d 100644
--- a/scripts/vyatta-tunnel-dhcp.pl
+++ b/scripts/vyatta-tunnel-dhcp.pl
@@ -11,7 +11,10 @@ GetOptions("interface=s"    => \$iface,
            "reason=s"       => \$reason);
 
 # check if an update is needed
-exit(0) if (($iface ne $dhcp) || ($oip eq $nip) || ($reason ne "BOUND"));
+if (($reason eq "BOUND") || ($reason eq "REBOOT")) {
+    $oip = "";
+}
+exit(0) if (($iface ne $dhcp) || ($oip eq $nip));
 logger("DHCP address on $iface updated to $nip from $oip: Updating tunnel $tunnel configuration.");
 system("sudo ip tunnel change $tunnel local $nip");
 
-- 
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