ipf_dns_filter_t
KMALLOC(tmp, ipf_dns_filter_t *);
ipf_p_dns_match_names(ipf_dns_filter_t *idns, char *query, int qlen)
ipf_dns_filter_t *ipf_p_dns_list;
ipf_dns_filter_t *idns;
int ipf_p_dns_match_names(ipf_dns_filter_t *, char *, int);
ipf_dns_filter_t *idns;
ipf_dns_filter_t *tmp, *idns, **idnsp;