From 055f4949cd9add7e42ab48341313a0cbac9cdc05 Mon Sep 17 00:00:00 2001
From: Gilles Grandou <gilles@grandou.net>
Date: Tue, 17 Dec 2019 13:58:54 +0100
Subject: [PATCH] filter out invalid 0.0.0.0 ipv4

---
 dyndomain | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dyndomain b/dyndomain
index ada442a..96b6c92 100755
--- a/dyndomain
+++ b/dyndomain
@@ -71,6 +71,8 @@ def get_wan_addr():
     wan = dict()
     wan['ipv4'] = r['data']['IPAddress']
     wan['ipv6'] = r['data']['IPv6Address']
+    if wan['ipv4'] == '0.0.0.0':
+        wan['ipv4'] = ''
     return wan