# File lib/vagrant-lxc/driver/cli.rb, line 104
        def attach(*cmd)
          cmd = ['--'] + cmd

          if cmd.last.is_a?(Hash)
            opts       = cmd.pop
            namespaces = Array(opts[:namespaces]).map(&:upcase).join('|')

            # HACK: The wrapper script should be able to handle this
            if @sudo_wrapper.wrapper_path
              namespaces = "'#{namespaces}'"
            end

            if namespaces
              extra = ['--namespaces', namespaces]
            end
          end

          run :attach, '--name', @name, *((extra || []) + cmd)
        end