/** change an rrsig rrset for use as data rrset */
static struct rrset_parse*
change_rrsig_rrset(struct rrset_parse* sigset, struct msg_parse* msg,
sldns_buffer* pkt, uint16_t datatype, uint32_t rrset_flags,
int hasother, sldns_pkt_section section, struct regional* region)
{
struct rrset_parse* dataset = sigset;
hashvalue_t hash = pkt_hash_rrset(pkt, sigset->dname, datatype,
sigset->rrset_class, rrset_flags);
log_assert( sigset->type == LDNS_RR_TYPE_RRSIG );
log_assert( datatype != LDNS_RR_TYPE_RRSIG );
if(hasother) {
/* need to make new rrset to hold data type */
dataset = new_rrset(msg, sigset->dname, sigset->dname_len,
datatype, sigset->rrset_class, hash, rrset_flags,
section, region);
if(!dataset)
return NULL;
switch(section) {
case LDNS_SECTION_ANSWER: msg->an_rrsets++; break;
case LDNS_SECTION_AUTHORITY: msg->ns_rrsets++; break;
case LDNS_SECTION_ADDITIONAL: msg->ar_rrsets++; break;
default: log_assert(0);
}
if(!moveover_rrsigs(pkt, region, sigset, dataset,
msg->qtype == LDNS_RR_TYPE_RRSIG ||
(msg->qtype == LDNS_RR_TYPE_ANY &&
section != LDNS_SECTION_ANSWER) ))
return NULL;
return dataset;
}
/* changeover the type of the rrset to data set */
msgparse_bucket_remove(msg, dataset);
/* insert into new hash bucket */
dataset->rrset_bucket_next = msg->hashtable[hash&(PARSE_TABLE_SIZE-1)];
msg->hashtable[hash&(PARSE_TABLE_SIZE-1)] = dataset;
dataset->hash = hash;
/* use section of data item for result */
change_section(msg, dataset, section);
dataset->type = datatype;
dataset->flags = rrset_flags;
dataset->rrsig_count += dataset->rr_count;
dataset->rr_count = 0;
/* move sigs to end of siglist */
if(dataset->rrsig_last)
dataset->rrsig_last->next = dataset->rr_first;
else dataset->rrsig_first = dataset->rr_first;
dataset->rrsig_last = dataset->rr_last;
dataset->rr_first = 0;
dataset->rr_last = 0;
return dataset;
}
bool change(const std::string & key, const std::string & value)
{
return search_and_apply(key, value, change_section(key, value));
}
