From 09a0cecf02972fa9019fcfd900c50b27797f40e2 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Fri, 27 Mar 2020 17:03:24 +0100
Subject: ipv6: T1831: migrate autoconf node

Autoconfigure addresses using Prefix Information in Router Advertisements.
---
 src/conf_mode/interfaces-openvpn.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/conf_mode/interfaces-openvpn.py')

diff --git a/src/conf_mode/interfaces-openvpn.py b/src/conf_mode/interfaces-openvpn.py
index 143bf9ae9..a91cc2d73 100755
--- a/src/conf_mode/interfaces-openvpn.py
+++ b/src/conf_mode/interfaces-openvpn.py
@@ -294,6 +294,7 @@ default_config_data = {
     'encryption': '',
     'hash': '',
     'intf': '',
+    'ipv6_autoconf': 0,
     'ipv6_forwarding': 1,
     'ipv6_dup_addr_detect': 1,
     'ping_restart': '60',
@@ -492,6 +493,10 @@ def get_config():
     if conf.exists('local-port'):
         openvpn['local_port'] = conf.return_value('local-port')
 
+    # Enable acquisition of IPv6 address using stateless autoconfig (SLAAC)
+    if conf.exists('ipv6 address autoconf'):
+        openvpn['ipv6_autoconf'] = 1
+
     # Disable IPv6 forwarding on this interface
     if conf.exists('ipv6 disable-forwarding'):
         openvpn['ipv6_forwarding'] = 0
@@ -1049,7 +1054,9 @@ def apply(openvpn):
         o = VTunIf(openvpn['intf'])
         # update interface description used e.g. within SNMP
         o.set_alias(openvpn['description'])
-        # Disable IPv6 forwarding on this interface
+        # IPv6 address autoconfiguration
+        o.set_ipv6_autoconf(openvpn['ipv6_autoconf'])
+        # IPv6 forwarding
         o.set_ipv6_forwarding(openvpn['ipv6_forwarding'])
         # IPv6 Duplicate Address Detection (DAD) tries
         o.set_ipv6_dad_messages(openvpn['ipv6_dup_addr_detect'])
-- 
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