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/* Copyright (C) 2022 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "knot/dnssec/ds_query.h"
#include "knot/zone/zone.h"
int event_ds_check(conf_t *conf, zone_t *zone)
{
kdnssec_ctx_t ctx = { 0 };
int ret = kdnssec_ctx_init(conf, &ctx, zone->name, zone_kaspdb(zone), NULL);
if (ret != KNOT_EOK) {
return ret;
}
ret = knot_parent_ds_query(conf, &ctx, conf->cache.srv_tcp_remote_io_timeout);
zone->timers.next_ds_check = 0;
switch (ret) {
case KNOT_NO_READY_KEY:
break;
case KNOT_EOK:
zone_events_schedule_now(zone, ZONE_EVENT_DNSSEC);
break;
default:
if (ctx.policy->ksk_sbm_check_interval > 0) {
time_t next_check = time(NULL) + ctx.policy->ksk_sbm_check_interval;
zone->timers.next_ds_check = next_check;
zone_events_schedule_at(zone, ZONE_EVENT_DS_CHECK, next_check);
}
}
kdnssec_ctx_deinit(&ctx);
return KNOT_EOK; // allways ok, if failure it has been rescheduled
}
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