From 8cf8870d3d11ace41cea1649d41f84341e0e94ac Mon Sep 17 00:00:00 2001
From: Rob Crittenden <rcritten@redhat.com>
Date: Mon, 12 Sep 2011 13:51:31 -0400
Subject: Add regular expression pattern to host names.

Limit hostnames to letters, digits and - with a maximum length of 255

https://fedorahosted.org/freeipa/ticket/1780
---
 ipalib/plugins/host.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'ipalib/plugins/host.py')

diff --git a/ipalib/plugins/host.py b/ipalib/plugins/host.py
index 01a8240e..52907eeb 100644
--- a/ipalib/plugins/host.py
+++ b/ipalib/plugins/host.py
@@ -247,6 +247,9 @@ class host(LDAPObject):
 
     takes_params = (
         Str('fqdn', validate_host,
+            pattern='^[a-zA-Z0-9][a-zA-Z0-9-\.]{0,254}$',
+            pattern_errmsg='may only include letters, numbers, and -',
+            maxlength=255,
             cli_name='hostname',
             label=_('Host name'),
             primary_key=True,
-- 
cgit