# File lib/rbot/botuser.rb, line 181
      def permit?(str)
        cmd = str.to_irc_auth_command
        # TODO user-configurable list of always-allowed commands,
        # for admins that want to set permissions -* for everybody
        return true if cmd.command == :login
        allow = nil
        cmd.path.reverse.each { |k|
          if @perm.has_key?(k)
            allow = @perm[k]
            break
          end
        }
        return allow
      end