From 69577e72a7a88de96d44dcc30ae1822d92309361 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Fri, 1 Jun 2018 06:53:14 +0200
Subject: T599: Bind NTP service to specific interface

---
 src/conf_mode/ntp.py | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/conf_mode/ntp.py b/src/conf_mode/ntp.py
index 9a4846bdf..2a6088575 100755
--- a/src/conf_mode/ntp.py
+++ b/src/conf_mode/ntp.py
@@ -62,11 +62,20 @@ restrict {{ n.address }} mask {{ n.netmask }} nomodify notrap nopeer
 {% endfor -%}
 {% endif %}
 
+{% if listen_address -%}
+# NTP should listen on configured addresses only
+interface ignore wildcard
+{% for a in listen_address -%}
+interface listen {{ a }}
+{% endfor -%}
+{% endif %}
+
 """
 
 default_config_data = {
     'servers': [],
-    'allowed_networks': []
+    'allowed_networks': [],
+    'listen_address': []
 }
 
 def get_config():
@@ -89,6 +98,9 @@ def get_config():
 
             ntp['allowed_networks'].append(net)
 
+    if conf.exists('listen-address'):
+        ntp['listen_address'] = conf.return_values('listen-address')
+
     if conf.exists('server'):
         for node in conf.list_nodes('server'):
             options = []
-- 
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