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Merge branch '4213-fix-reference-counting-in-do_nsfetch' into 'main'

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Fix reference counting in do_nsfetch()

Closes #4213

See merge request isc-projects/bind9!8580
This commit is contained in:
Michał Kępień
2023-12-18 10:35:20 +00:00
parent e0096df669 2a3b6d1406
commit 67a58784b7
1 changed files with 4 additions and 2 deletions
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6
lib/dns/zone.c
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@@ -21049,12 +21049,13 @@ do_nsfetch(void *arg) {
unsigned int options = DNS_FETCHOPT_UNSHARED | DNS_FETCHOPT_NOCACHED;
if (DNS_ZONE_FLAG(zone, DNS_ZONEFLG_EXITING)) {
return;
result = ISC_R_SHUTTINGDOWN;
goto cleanup;
}
result = dns_view_getresolver(zone->view, &resolver);
if (result != ISC_R_SUCCESS) {
return;
goto cleanup;
}
if (isc_log_wouldlog(dns_lctx, ISC_LOG_DEBUG(3))) {
@@ -21085,6 +21086,7 @@ do_nsfetch(void *arg) {
dns_resolver_detach(&resolver);
cleanup:
if (result != ISC_R_SUCCESS) {
dns_name_t *zname = dns_fixedname_name(&nsfetch->name);
bool free_needed;