From 5d448639eda6937ff0696dbfb2437bce2d304293 Mon Sep 17 00:00:00 2001
From: vnxme <46669194+vnxme@users.noreply.github.com>
Date: Thu, 20 Feb 2020 20:26:09 +0300
Subject: [PATCH] security/tinc: fix a bug in IPv6 support (#1707)

closes https://github.com/opnsense/plugins/issues/1686.
---
 security/tinc/src/opnsense/scripts/OPNsense/Tinc/tincd.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/security/tinc/src/opnsense/scripts/OPNsense/Tinc/tincd.py b/security/tinc/src/opnsense/scripts/OPNsense/Tinc/tincd.py
index 97745fb3b..f34ae87ef 100755
--- a/security/tinc/src/opnsense/scripts/OPNsense/Tinc/tincd.py
+++ b/security/tinc/src/opnsense/scripts/OPNsense/Tinc/tincd.py
@@ -35,6 +35,7 @@ import glob
 import pipes
 import xml.etree.ElementTree
 import subprocess
+import ipaddress
 from lib import objects
 
 def write_file(filename, content, mode=0o600):
@@ -84,9 +85,12 @@ def deploy(config_filename):
             write_file("%s/etc/resolv.conf" % network.get_basepath(), fin.read())
 
         # write tinc-up file
+        interface_address = network.get_local_address()
+        interface_family = "inet6" if ipaddress.ip_network(interface_address, False).version == 6 else "inet"
+
         if_up = list()
         if_up.append("#!/bin/sh")
-        if_up.append("ifconfig %s %s " % (interface_name, pipes.quote(network.get_local_address())))
+        if_up.append("ifconfig %s %s %s " % (interface_name, interface_family, pipes.quote(interface_address)))
         write_file("%s/tinc-up" % network.get_basepath(), '\n'.join(if_up) + "\n", 0o700)
 
         # configure and rename new tun device, place all in group "tinc" symlink associated tun device