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Use catzs->lock in dns_catz_prereconfig()

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There can be an update running in another thread, so use a lock,
like it's done in dns_catz_postreconfig().

(cherry picked from commit 3973724d67)
This commit is contained in:
Aram Sargsyan 2023-03-02 13:19:09 +00:00
parent b230fbb591
commit fb15a6d6f6
1 changed files with 2 additions and 0 deletions
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2
lib/dns/catz.c
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@ -2579,6 +2579,7 @@ dns_catz_prereconfig(dns_catz_zones_t *catzs) {
REQUIRE(DNS_CATZ_ZONES_VALID(catzs));
LOCK(&catzs->lock);
isc_ht_iter_create(catzs->zones, &iter);
for (result = isc_ht_iter_first(iter); result == ISC_R_SUCCESS;
result = isc_ht_iter_next(iter))
@ -2587,6 +2588,7 @@ dns_catz_prereconfig(dns_catz_zones_t *catzs) {
isc_ht_iter_current(iter, (void **)&catz);
catz->active = false;
}
UNLOCK(&catzs->lock);
INSIST(result == ISC_R_NOMORE);
isc_ht_iter_destroy(&iter);
}