static RRset *conv_trick_rrset (RRset *rrs_a, uint16_t qtype, int pref) {
const char *fn = "conv_trick_rrset()";
RR_List *rrl = NULL, *rrl_tmp;
RRset *rrs_new = NULL;
RR *rr_a = NULL, *rr_new = NULL;
u_char *rd, *rd_new = NULL;
syslog (LOG_DEBUG, "%s: start", fn);
/* parse A resource record set */
rrl = rr_list_of_rrset (rrs_a);
if (!rrl)
return NULL;
/* convert each RR_List data */
for (rrl_tmp = rrl; rrl_tmp->next; rrl_tmp = rrl_tmp->next) {
int rdlen;
u_char *rd_addr;
rr_a = rrl_tmp->rrp;
rrl_tmp->rrp = NULL; /* kept in rr_a */
rd = rr_rdata (rr_a);
rdlen = sizeof(struct in6_addr);
if (qtype == RT_A6)
rdlen++; /* size of prefix length */
rd_new = malloc (rdlen);
if (!rd_new)
break;
rd_addr = (qtype == RT_AAAA) ? rd_new : (rd_new + 1);
memcpy (rd_addr, T.prefix[pref], 12);
memcpy (rd_addr + 12, rd, 4);
if (qtype == RT_A6)
*rd_new = 0; /* plen is 0 */
rr_new = rr_alloc (rr_a->ttl, rdlen, rd_new);
if (!rr_new)
break;
free (rd_new);
rd_new = NULL; /* kept in rr_new */
rrl_tmp->rrp = rr_new;
rr_new = NULL; /* kept in rrl_tmp->rrp */
free (rr_a);
rr_a = NULL;
}
/* assemble A6/AAAA rrset */
rrs_new = rrset_create (qtype, rrs_a->key.info->r_class,
rrs_a->key.info->owner_len,
rrset_owner (rrs_a), rrl);
/* cleanup */
if (rr_a)
free (rr_a);
if (rr_new)
free (rr_new);
if (rrl)
rr_list_free (rrl);
if (rd_new)
free (rd_new);
return rrs_new;
}
/**
* Add RR.
*
*/
ods_status
zone_add_rr(zone_type* zone, ldns_rr* rr, int do_stats)
{
domain_type* domain = NULL;
rrset_type* rrset = NULL;
rr_type* record = NULL;
ods_status status = ODS_STATUS_OK;
ods_log_assert(rr);
ods_log_assert(zone);
ods_log_assert(zone->name);
ods_log_assert(zone->db);
ods_log_assert(zone->signconf);
/* If we already have this RR, return ODS_STATUS_UNCHANGED */
domain = namedb_lookup_domain(zone->db, ldns_rr_owner(rr));
if (!domain) {
domain = namedb_add_domain(zone->db, ldns_rr_owner(rr));
if (!domain) {
ods_log_error("[%s] unable to add RR to zone %s: "
"failed to add domain", zone_str, zone->name);
return ODS_STATUS_ERR;
}
if (ldns_dname_compare(domain->dname, zone->apex) == 0) {
domain->is_apex = 1;
} else {
status = namedb_domain_entize(zone->db, domain, zone->apex);
if (status != ODS_STATUS_OK) {
ods_log_error("[%s] unable to add RR to zone %s: "
"failed to entize domain", zone_str, zone->name);
return ODS_STATUS_ERR;
}
}
}
rrset = domain_lookup_rrset(domain, ldns_rr_get_type(rr));
if (!rrset) {
rrset = rrset_create(domain->zone, ldns_rr_get_type(rr));
if (!rrset) {
ods_log_error("[%s] unable to add RR to zone %s: "
"failed to add RRset", zone_str, zone->name);
return ODS_STATUS_ERR;
}
domain_add_rrset(domain, rrset);
}
record = rrset_lookup_rr(rrset, rr);
if (record) {
record->is_added = 1; /* already exists, just mark added */
record->is_removed = 0; /* unset is_removed */
if (ldns_rr_ttl(rr) != ldns_rr_ttl(record->rr)) {
ldns_rr_set_ttl(record->rr, ldns_rr_ttl(rr));
rrset->needs_signing = 1;
}
return ODS_STATUS_UNCHANGED;
} else {
record = rrset_add_rr(rrset, rr);
ods_log_assert(record);
ods_log_assert(record->rr);
ods_log_assert(record->is_added);
}
/* update stats */
if (do_stats && zone->stats) {
zone->stats->sort_count += 1;
}
return ODS_STATUS_OK;
}
