diff options
author | Christian Poessinger <christian@poessinger.com> | 2020-04-28 17:45:17 +0200 |
---|---|---|
committer | Christian Poessinger <christian@poessinger.com> | 2020-04-28 17:45:17 +0200 |
commit | 3cb7062664e8e108cb574159f56f87c6eff0a969 (patch) | |
tree | a9ccc0ef99d246112757074ddba32e431663b6e4 /src/validators/fqdn | |
parent | ddcf7902ea446231a872665200d2a36bbe667aa0 (diff) | |
download | vyos-1x-3cb7062664e8e108cb574159f56f87c6eff0a969.tar.gz vyos-1x-3cb7062664e8e108cb574159f56f87c6eff0a969.zip |
syslog: T2131: add generic fqdn validator
Diffstat (limited to 'src/validators/fqdn')
-rwxr-xr-x | src/validators/fqdn | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/validators/fqdn b/src/validators/fqdn new file mode 100755 index 000000000..9f4ed764f --- /dev/null +++ b/src/validators/fqdn @@ -0,0 +1,27 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2020 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 +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +from re import match +from sys import argv,exit + +if len(argv) == 2: + # pattern copied from: https://www.regextester.com/103452 + pattern = "(?=^.{4,253}$)(^((?!-)[a-zA-Z0-9-]{0,62}[a-zA-Z0-9]\.)+[a-zA-Z]{2,63}$)" + if match(pattern, argv[1]): + exit(0) + else: + exit(1) + |