www-cgi: Introduce `?DEFAULTS' pattern to match the default set.

[userv-utils] / misc / ndc-reload

#
if ( ( grep calling-user /etc/userv/dyndns-service-users
     | glob calling-group add-groups-to-allow-to-reload-here
     | glob calling-user add-users-to-allow-to-reload-here
     )
   & glob service-user root
   )
        reset
        no-set-environment
        suppress-args
        no-disconnect-hup
        execute ndc reload
fi