<uuid> <other_uuid>
db_cache Manage db cache db_cache_function status
domain_exists Check if a domain exists domain_exists_function
<domain>
in_group Determine if a user is in a group in_group_function
<user>[@<domain>] <group_name>
interface_ip Return the primary IP of an interface
interface_ip_function [auto|ipv4|ipv6] <ifname>
is_lan_addr See if an ip is a lan addr lan_addr_function
<ip>