/*!
* \brief Get minimum TTL from zone SOA.
* \note Value should be used for NSEC records.
*/
static bool get_zone_soa_min_ttl(const zone_contents_t *zone,
uint32_t *ttl)
{
assert(zone);
assert(zone->apex);
assert(ttl);
zone_node_t *apex = zone->apex;
const knot_rdataset_t *soa = node_rdataset(apex, KNOT_RRTYPE_SOA);
if (!soa) {
return false;
}
uint32_t result = knot_soa_minimum(soa);
if (result == 0) {
return false;
}
*ttl = result;
return true;
}
/*! \brief Get SOA from zone. */
static const knot_rdataset_t *zone_soa(zone_t *zone)
{
return node_rdataset(zone->contents->apex, KNOT_RRTYPE_SOA);
}
