From ddff5eba85feea2a8d6d24e1914ce6d51ce2ea74 Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Sat, 21 Aug 2021 13:41:20 +0200
Subject: vyos.configverify: use build-in functions for
 verify_interface_exists()

---
 python/vyos/configverify.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'python/vyos')

diff --git a/python/vyos/configverify.py b/python/vyos/configverify.py
index 4279e6982..7f49aa9af 100644
--- a/python/vyos/configverify.py
+++ b/python/vyos/configverify.py
@@ -237,8 +237,8 @@ def verify_interface_exists(ifname):
     Common helper function used by interface implementations to perform
     recurring validation if an interface actually exists.
     """
-    from netifaces import interfaces
-    if ifname not in interfaces():
+    import os
+    if not os.path.exists(f'/sys/class/net/{ifname}'):
         raise ConfigError(f'Interface "{ifname}" does not exist!')
 
 def verify_source_interface(config):
-- 
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