# File lib/net/ldap.rb, line 1039 def search_root_dse rs = search(:ignore_server_caps => true, :base => "", :scope => SearchScope_BaseObject, :attributes => [ :namingContexts, :supportedLdapVersion, :altServer, :supportedControl, :supportedExtension, :supportedFeatures, :supportedSASLMechanisms]) (rs and rs.first) or Net::LDAP::Entry.new end