static int process_rrsection(jdns_list_t *dest, int count, const unsigned char *data, int size, const unsigned char **bufp)
{
int n;
int offset, at;
jdns_string_t *name = 0;
const unsigned char *buf;
buf = *bufp;
for(n = 0; n < count; ++n)
{
jdns_packet_resource_t *r;
offset = buf - data;
at = 0;
if(!readlabel(data + offset, size - offset, data, size, &at, &name))
goto error;
offset += at;
// need 10 more bytes
if(offset + 10 > size)
goto error;
buf = data + offset;
r = jdns_packet_resource_new();
r->qname = name;
name = 0;
r->qtype = net2short(&buf);
r->qclass = net2short(&buf);
r->ttl = net2long(&buf);
r->rdlength = net2short(&buf);
offset = buf - data;
// make sure we have enough for the rdata
if(size - offset < r->rdlength)
{
jdns_packet_resource_delete(r);
goto error;
}
r->rdata = jdns_copy_array(buf, r->rdlength);
buf += r->rdlength;
jdns_list_insert_value(dest, r, -1);
jdns_packet_resource_delete(r);
}
*bufp = buf;
return 1;
error:
jdns_string_delete(name);
return 0;
}
jdns_packet_resource_t *jdns_packet_resource_copy(const jdns_packet_resource_t *a)
{
jdns_packet_resource_t *c = jdns_packet_resource_new();
if(a->qname)
c->qname = jdns_string_copy(a->qname);
c->qtype = a->qtype;
c->qclass = a->qclass;
c->ttl = a->ttl;
c->rdlength = a->rdlength;
c->rdata = jdns_copy_array(a->rdata, a->rdlength);
jdns_list_delete(c->writelog);
c->writelog = jdns_list_copy(a->writelog);
return c;
}