From bc7effff52cb714bcad7e310dab47bba7d1b80a1 Mon Sep 17 00:00:00 2001
From: Julien Fortin <julien@cumulusnetworks.com>
Date: Tue, 21 Jan 2020 08:56:41 +0100
Subject: [PATCH] python3: ipnetwork: create new ipnetwork object from existing
 ones

Signed-off-by: Julien Fortin <julien@cumulusnetworks.com>
---
 ifupdown2/nlmanager/ipnetwork.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ifupdown2/nlmanager/ipnetwork.py b/ifupdown2/nlmanager/ipnetwork.py
index feb9069..0c1954e 100644
--- a/ifupdown2/nlmanager/ipnetwork.py
+++ b/ifupdown2/nlmanager/ipnetwork.py
@@ -34,6 +34,9 @@ class IPNetwork:
         if isinstance(ip, int):
             self._ip = ipaddress.ip_address(ip)
             ip = str(self._ip)
+        elif isinstance(ip, IPNetwork):
+            self._ip = ip._ip
+            self.__prefixlen = ip.prefixlen
         else:
             if not prefixlen:
                 try: