From 583e9d907236a4a98fe40e97a378c1fb655f8a95 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Thu, 26 Mar 2020 07:31:46 +0100
Subject: router-advert: T2162: bugfix migrating link-mtu nodes with 0 value

... those nodes mean link-mtu advertisement is disabled in radvd and thus we
delete the node completely as it's useless.
---
 src/conf_mode/service-router-advert.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/conf_mode')

diff --git a/src/conf_mode/service-router-advert.py b/src/conf_mode/service-router-advert.py
index 5ae719c29..1e0d28397 100755
--- a/src/conf_mode/service-router-advert.py
+++ b/src/conf_mode/service-router-advert.py
@@ -42,7 +42,9 @@ interface {{ i.name }} {
 {% if i.default_lifetime %}
     AdvDefaultLifetime {{ i.default_lifetime }};
 {% endif %}
+{% if i.link_mtu %}
     AdvLinkMTU {{ i.link_mtu }};
+{% endif %}
     AdvOtherConfigFlag {{ i.other_config_flag }};
     AdvRetransTimer {{ i.retrans_timer }};
     AdvCurHopLimit {{ i.hop_limit }};
@@ -81,7 +83,7 @@ def get_config():
             'default_lifetime': '',
             'default_preference': 'medium',
             'dnssl': [],
-            'link_mtu': '0',
+            'link_mtu': '',
             'managed_flag': 'off',
             'interval_max': '600',
             'interval_min': '',
-- 
cgit v1.2.3