# File lib/rds/right_rds_interface.rb, line 318 def describe_db_security_groups(*db_security_group_name, &block) items, params = AwsUtils::split_items_and_params(db_security_group_name) params['DBSecurityGroupName'] = items.first unless items.blank? result = [] incrementally_list_items('DescribeDBSecurityGroups', DescribeDbSecurityGroupsParser, params) do |response| result += response[:db_security_groups] block ? block.call(response) : true end result end