pf_ipaddr_match
pf_ipaddr_match(dir, token, IPV4_ONLY);
pf_ipaddr_match(dir, token, IPV6_ONLY);
pf_ipaddr_match(dir, token, IPV4_AND_IPV6);
pf_ipaddr_match(dir, token, IPV4_ONLY);
pf_ipaddr_match(dir, token, IPV6_ONLY);