/*
* Do incremental zone transaction.
*
*/
void
adapi_trans_diff(zone_type* zone, unsigned more_coming)
{
time_t start = 0;
time_t end = 0;
uint32_t num_added = 0;
if (!zone || !zone->db) {
return;
}
namedb_diff(zone->db, 1, more_coming);
if (zone->stats) {
pthread_mutex_lock(&zone->stats->stats_lock);
zone->stats->nsec_time = 0;
zone->stats->nsec_count = 0;
pthread_mutex_unlock(&zone->stats->stats_lock);
}
start = time(NULL);
/* nsecify(3) */
namedb_nsecify(zone->db, &num_added);
end = time(NULL);
if (zone->stats) {
pthread_mutex_lock(&zone->stats->stats_lock);
if (!zone->stats->start_time) {
zone->stats->start_time = start;
}
zone->stats->nsec_time = (end-start);
zone->stats->nsec_count = num_added;
pthread_mutex_unlock(&zone->stats->stats_lock);
}
}
/**
* Read namedb from backup file.
*
*/
ods_status
backup_read_namedb(FILE* in, void* zone)
{
zone_type* z = (zone_type*) zone;
denial_type* denial = NULL;
rrset_type* rrset = NULL;
ods_status result = ODS_STATUS_OK;
ldns_rr_type type_covered;
ldns_rr* rr = NULL;
ldns_rdf* prev = NULL;
ldns_rdf* orig = NULL;
ldns_rdf* dname = NULL;
ldns_status status = LDNS_STATUS_OK;
char line[SE_ADFILE_MAXLINE];
char* str = NULL;
char* locator = NULL;
uint32_t flags = 0;
unsigned int l = 0;
ods_log_assert(in);
ods_log_assert(z);
/* $ORIGIN <zone name> */
dname = adapi_get_origin(z);
if (!dname) {
ods_log_error("[%s] error getting default value for $ORIGIN",
backup_str);
return ODS_STATUS_ERR;
}
orig = ldns_rdf_clone(dname);
if (!orig) {
ods_log_error("[%s] error setting default value for $ORIGIN",
backup_str);
return ODS_STATUS_ERR;
}
/* read RRs */
ods_log_debug("[%s] read RRs %s", backup_str, z->name);
while ((rr = backup_read_rr(in, z, line, &orig, &prev, &status, &l))
!= NULL) {
/* check status */
if (status != LDNS_STATUS_OK) {
ods_log_error("[%s] error reading RR #%i (%s): %s",
backup_str, l, ldns_get_errorstr_by_id(status), line);
result = ODS_STATUS_ERR;
goto backup_namedb_done;
}
/* add to the database */
result = adapi_add_rr(z, rr, 1);
if (result == ODS_STATUS_UNCHANGED) {
ods_log_debug("[%s] skipping RR #%i (duplicate): %s",
backup_str, l, line);
ldns_rr_free(rr);
rr = NULL;
result = ODS_STATUS_OK;
continue;
} else if (result != ODS_STATUS_OK) {
ods_log_error("[%s] error adding RR #%i: %s",
backup_str, l, line);
ldns_rr_free(rr);
rr = NULL;
goto backup_namedb_done;
}
}
if (result == ODS_STATUS_OK && status != LDNS_STATUS_OK) {
ods_log_error("[%s] error reading RR #%i (%s): %s",
backup_str, l, ldns_get_errorstr_by_id(status), line);
result = ODS_STATUS_ERR;
goto backup_namedb_done;
}
namedb_diff(z->db, 0, 0);
/* read NSEC(3)s */
ods_log_debug("[%s] read NSEC(3)s %s", backup_str, z->name);
l = 0;
while ((rr = backup_read_rr(in, z, line, &orig, &prev, &status, &l))
!= NULL) {
/* check status */
if (status != LDNS_STATUS_OK) {
ods_log_error("[%s] error reading NSEC(3) #%i (%s): %s",
backup_str, l, ldns_get_errorstr_by_id(status), line);
result = ODS_STATUS_ERR;
goto backup_namedb_done;
}
if (ldns_rr_get_type(rr) != LDNS_RR_TYPE_NSEC &&
ldns_rr_get_type(rr) != LDNS_RR_TYPE_NSEC3) {
ods_log_error("[%s] error NSEC(3) #%i is not NSEC(3): %s",
backup_str, l, line);
ldns_rr_free(rr);
rr = NULL;
result = ODS_STATUS_ERR;
goto backup_namedb_done;
}
/* add to the denial chain */
denial = namedb_lookup_denial(z->db, ldns_rr_owner(rr));
if (!denial) {
ods_log_error("[%s] error adding NSEC(3) #%i: %s",
backup_str, l, line);
ldns_rr_free(rr);
rr = NULL;
result = ODS_STATUS_ERR;
goto backup_namedb_done;
}
denial_add_rr(denial, rr);
}
if (result == ODS_STATUS_OK && status != LDNS_STATUS_OK) {
ods_log_error("[%s] error reading NSEC(3) #%i (%s): %s",
backup_str, l, ldns_get_errorstr_by_id(status), line);
result = ODS_STATUS_ERR;
goto backup_namedb_done;
}
/* read RRSIGs */
ods_log_debug("[%s] read RRSIGs %s", backup_str, z->name);
l = 0;
while ((rr = backup_read_rr(in, z, line, &orig, &prev, &status, &l))
!= NULL) {
/* check status */
if (status != LDNS_STATUS_OK) {
ods_log_error("[%s] error reading RRSIG #%i (%s): %s",
backup_str, l, ldns_get_errorstr_by_id(status), line);
result = ODS_STATUS_ERR;
goto backup_namedb_done;
}
if (ldns_rr_get_type(rr) != LDNS_RR_TYPE_RRSIG) {
ods_log_error("[%s] error RRSIG #%i is not RRSIG: %s",
backup_str, l, line);
ldns_rr_free(rr);
rr = NULL;
result = ODS_STATUS_ERR;
goto backup_namedb_done;
}
/* read locator and flags */
str = strstr(line, "flags");
if (str) {
flags = (uint32_t) atoi(str+6);
}
str = strstr(line, "locator");
if (str) {
locator = replace_space_with_nul(str+8);
}
/* add signatures */
type_covered = ldns_rdf2rr_type(ldns_rr_rrsig_typecovered(rr));
if (type_covered == LDNS_RR_TYPE_NSEC ||
type_covered == LDNS_RR_TYPE_NSEC3) {
denial = namedb_lookup_denial(z->db, ldns_rr_owner(rr));
if (!denial) {
ods_log_error("[%s] error restoring RRSIG #%i (%s): %s",
backup_str, l, ldns_get_errorstr_by_id(status), line);
ldns_rr_free(rr);
rr = NULL;
result = ODS_STATUS_ERR;
goto backup_namedb_done;
}
rrset = denial->rrset;
} else {
rrset = zone_lookup_rrset(z, ldns_rr_owner(rr), type_covered);
}
if (!rrset || !rrset_add_rrsig(rrset, rr, locator, flags)) {
ods_log_error("[%s] error restoring RRSIG #%i (%s): %s",
backup_str, l, ldns_get_errorstr_by_id(status), line);
ldns_rr_free(rr);
rr = NULL;
result = ODS_STATUS_ERR;
goto backup_namedb_done;
} else {
rrset->needs_signing = 0;
}
}
if (result == ODS_STATUS_OK && status != LDNS_STATUS_OK) {
ods_log_error("[%s] error reading RRSIG #%i (%s): %s",
backup_str, l, ldns_get_errorstr_by_id(status), line);
result = ODS_STATUS_ERR;
}
backup_namedb_done:
if (orig) {
ldns_rdf_deep_free(orig);
orig = NULL;
}
if (prev) {
ldns_rdf_deep_free(prev);
prev = NULL;
}
return result;
}
