From df0fbfeedce0f163e9d10be21d58ad4dc797a28a Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Wed, 30 Mar 2022 19:18:09 +0200
Subject: vyos.util: T4319: add is_ipv6_enabled() helper function

---
 python/vyos/util.py | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'python/vyos/util.py')

diff --git a/python/vyos/util.py b/python/vyos/util.py
index f46775490..f3f323c34 100644
--- a/python/vyos/util.py
+++ b/python/vyos/util.py
@@ -1019,3 +1019,7 @@ def sysctl_write(name, value):
         call(f'sysctl -wq {name}={value}')
         return True
     return False
+
+def is_ipv6_enabled() -> bool:
+    """ Check if IPv6 support on the system is enabled or not """
+    return (sysctl_read('net.ipv6.conf.all.disable_ipv6') == '0')
-- 
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