From 04724ed189553ce43f8504f68fef8024ef5796de Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Sun, 28 Feb 2021 10:00:33 +0100
Subject: validators: fqdn: T3370: support "private" or "local" domain names

---
 src/validators/fqdn | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'src/validators/fqdn')

diff --git a/src/validators/fqdn b/src/validators/fqdn
index 66276c093..a4027e4ca 100755
--- a/src/validators/fqdn
+++ b/src/validators/fqdn
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2020 VyOS maintainers and contributors
+# Copyright (C) 2020-2021 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -17,8 +17,7 @@
 import re
 import sys
 
-# pattern copied from: https://www.regextester.com/103452
-pattern = "(?=^.{4,253}$)(^((?!-)[a-zA-Z0-9-]{0,62}[a-zA-Z0-9]\.)+[a-zA-Z]{2,63}$)"
+pattern = '[A-Za-z0-9][-.A-Za-z0-9]*'
 
 if __name__ == '__main__':
     if len(sys.argv) != 2:
-- 
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