From ee13438d2a71cea8a07202eee1eeaa29553b2131 Mon Sep 17 00:00:00 2001 From: Rod Montgomery Date: Thu, 15 Jan 2015 15:10:33 -0600 Subject: If present, top-level domain must be alphabetic See RFC 1123, Section 2.1 http://tools.ietf.org/html/rfc1123#section-2 --- lib/puppet/parser/functions/is_domain_name.rb | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib') diff --git a/lib/puppet/parser/functions/is_domain_name.rb b/lib/puppet/parser/functions/is_domain_name.rb index 2860ded..90ede32 100644 --- a/lib/puppet/parser/functions/is_domain_name.rb +++ b/lib/puppet/parser/functions/is_domain_name.rb @@ -33,6 +33,10 @@ Returns true if the string passed to this function is a syntactically correct do return false if domain.empty? return false if domain.length > domain_max_length + # The top level domain must be alphabetic if there are multiple labels. + # See rfc1123, 2.1 + return false if domain.include? '.' and not /\.[A-Za-z]+$/.match(domain) + # Check each label in the domain labels = domain.split('.') vlabels = labels.each do |label| -- cgit v1.2.3