/**
* Update serial.
*
*/
ods_status
zone_update_serial(zone_type* zone)
{
ods_status status = ODS_STATUS_OK;
rrset_type* rrset = NULL;
rr_type* soa = NULL;
ldns_rr* rr = NULL;
ldns_rdf* soa_rdata = NULL;
ods_log_assert(zone);
ods_log_assert(zone->apex);
ods_log_assert(zone->name);
ods_log_assert(zone->db);
ods_log_assert(zone->signconf);
if (zone->db->serial_updated) {
/* already done, unmark and return ok */
ods_log_debug("[%s] zone %s soa serial already up to date",
zone_str, zone->name);
zone->db->serial_updated = 0;
return ODS_STATUS_OK;
}
rrset = zone_lookup_rrset(zone, zone->apex, LDNS_RR_TYPE_SOA);
ods_log_assert(rrset);
ods_log_assert(rrset->rrs);
ods_log_assert(rrset->rrs[0].rr);
rr = ldns_rr_clone(rrset->rrs[0].rr);
if (!rr) {
ods_log_error("[%s] unable to update zone %s soa serial: failed to "
"clone soa rr", zone_str, zone->name);
return ODS_STATUS_ERR;
}
status = namedb_update_serial(zone->db, zone->signconf->soa_serial,
zone->db->inbserial);
if (status != ODS_STATUS_OK) {
ods_log_error("[%s] unable to update zone %s soa serial: %s",
zone_str, zone->name, ods_status2str(status));
ldns_rr_free(rr);
return status;
}
ods_log_verbose("[%s] zone %s set soa serial to %u", zone_str,
zone->name, zone->db->intserial);
soa_rdata = ldns_rr_set_rdf(rr,
ldns_native2rdf_int32(LDNS_RDF_TYPE_INT32,
zone->db->intserial), SE_SOA_RDATA_SERIAL);
if (soa_rdata) {
ldns_rdf_deep_free(soa_rdata);
soa_rdata = NULL;
} else {
ods_log_error("[%s] unable to update zone %s soa serial: failed to "
"replace soa serial rdata", zone_str, zone->name);
ldns_rr_free(rr);
return ODS_STATUS_ERR;
}
soa = rrset_add_rr(rrset, rr);
ods_log_assert(soa);
rrset_diff(rrset, 0, 0);
zone->db->serial_updated = 0;
return ODS_STATUS_OK;
}
/**
* set a specific rdf
* \param[in] type type of RR
* \param[in] rr the rr itself
* \param[in] rdf the rdf to set
* \param[in] pos at which postion to set it
* \return true or false
*/
static bool
ldns_rr_set_function(ldns_rr_type type, ldns_rr *rr, ldns_rdf *rdf, size_t pos)
{
ldns_rdf *pop;
if (!rr || ldns_rr_get_type(rr) != type) {
return false;
}
pop = ldns_rr_set_rdf(rr, rdf, pos);
ldns_rdf_deep_free(pop);
return true;
}
bool
ldns_rr_a_set_address(ldns_rr *r, ldns_rdf *f)
{
/* 2 types to check, cannot use the macro... */
ldns_rdf *pop;
if (!r || (ldns_rr_get_type(r) != LDNS_RR_TYPE_A &&
ldns_rr_get_type(r) != LDNS_RR_TYPE_AAAA)) {
return false;
}
pop = ldns_rr_set_rdf(r, f, 0);
if (pop) {
LDNS_FREE(pop);
return true;
} else {
return false;
}
}
void
ldns_rr_soa_increment_func_data(ldns_rr *soa,
ldns_soa_serial_increment_func_t f, void *data)
{
ldns_rdf *prev_soa_serial_rdf;
if ( !soa || !f || ldns_rr_get_type(soa) != LDNS_RR_TYPE_SOA
|| !ldns_rr_rdf(soa, 2)) {
return;
}
prev_soa_serial_rdf = ldns_rr_set_rdf(
soa
, ldns_native2rdf_int32(
LDNS_RDF_TYPE_INT32
, (*f)( ldns_rdf2native_int32(
ldns_rr_rdf(soa, 2))
, data
)
)
, 2
);
LDNS_FREE(prev_soa_serial_rdf);
}
/**
* Process SOA.
*
*/
static ods_status
adapi_process_soa(zone_type* zone, ldns_rr* rr, int add, int backup)
{
uint32_t tmp = 0;
ldns_rdf* soa_rdata = NULL;
ods_status status = ODS_STATUS_OK;
ods_log_assert(rr);
ods_log_assert(zone);
ods_log_assert(zone->name);
ods_log_assert(zone->signconf);
if (backup) {
/* no need to do processing */
return ODS_STATUS_OK;
}
if (zone->signconf->soa_ttl) {
tmp = (uint32_t) duration2time(zone->signconf->soa_ttl);
ods_log_verbose("[%s] zone %s set soa ttl to %u",
adapi_str, zone->name, tmp);
ldns_rr_set_ttl(rr, tmp);
}
if (zone->signconf->soa_min) {
tmp = (uint32_t) duration2time(zone->signconf->soa_min);
ods_log_verbose("[%s] zone %s set soa minimum to %u",
adapi_str, zone->name, tmp);
soa_rdata = ldns_rr_set_rdf(rr,
ldns_native2rdf_int32(LDNS_RDF_TYPE_INT32, tmp),
SE_SOA_RDATA_MINIMUM);
if (soa_rdata) {
ldns_rdf_deep_free(soa_rdata);
soa_rdata = NULL;
} else {
ods_log_error("[%s] unable to %s soa to zone %s: failed to replace "
"soa minimum rdata", adapi_str, add?"add":"delete",
zone->name);
return ODS_STATUS_ASSERT_ERR;
}
}
if (!add) {
/* we are done */
return ODS_STATUS_OK;
}
tmp = ldns_rdf2native_int32(ldns_rr_rdf(rr, SE_SOA_RDATA_SERIAL));
status = namedb_update_serial(zone->db, zone->name,
zone->signconf->soa_serial, tmp);
if (status != ODS_STATUS_OK) {
ods_log_error("[%s] unable to add soa to zone %s: failed to replace "
"soa serial rdata (%s)", adapi_str, zone->name,
ods_status2str(status));
if (status == ODS_STATUS_CONFLICT_ERR) {
ods_log_error("[%s] If this is the result of a key rollover, "
"please increment the serial in the unsigned zone %s",
adapi_str, zone->name);
}
return status;
}
ods_log_verbose("[%s] zone %s set soa serial to %u", adapi_str,
zone->name, zone->db->intserial);
soa_rdata = ldns_rr_set_rdf(rr, ldns_native2rdf_int32(LDNS_RDF_TYPE_INT32,
zone->db->intserial), SE_SOA_RDATA_SERIAL);
if (soa_rdata) {
ldns_rdf_deep_free(soa_rdata);
soa_rdata = NULL;
} else {
ods_log_error("[%s] unable to add soa to zone %s: failed to replace "
"soa serial rdata", adapi_str, zone->name);
return ODS_STATUS_ERR;
}
zone->db->serial_updated = 1;
return ODS_STATUS_OK;
}
