Update settings regexes to support settings with "[", "]" in them

Author: Rob Braden

lib/puppet/util/ini_file.rb

@@ -6,8 +6,8 @@ module Util
   class IniFile
 
     @@SECTION_REGEX = /^\s*\[([\w\d\.\\\/\-\:\s]*[\w\d\.\\\/\-])\]\s*$/
-    @@SETTING_REGEX = /^(\s*)([\w\d\.\\\/\-\s]*[\w\d\.\\\/\-])([ \t]*=[ \t]*)([\S\s]*?)\s*$/
-    @@COMMENTED_SETTING_REGEX = /^(\s*)[#;]+(\s*)([\w\d\.\\\/\-]+)([ \t]*=[ \t]*)([\S\s]*?)\s*$/
+    @@SETTING_REGEX = /^(\s*)([^\[#;]*[\w\d\.\\\/\-\s\[\]\']*[\w\d\.\\\/\-\]])([ \t]*=[ \t]*)([\S\s]*?)\s*$/
+    @@COMMENTED_SETTING_REGEX = /^(\s*)[#;]+(\s*)([^\[]*[\w\d\.\\\/\-]+[\w\d\.\\\/\-\[\]\']+)([ \t]*=[ \t]*)([\S\s]*?)\s*$/
 
     def initialize(path, key_val_separator = ' = ')
       @path = path