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Merge branch '4457-dig-crashes-after-sigint-if-there-are-multiple-queries' into 'main'

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Resolve "dig crashes after SIGINT if there are multiple queries"

Closes #4457

See merge request isc-projects/bind9!8527
This commit is contained in:
Mark Andrews 2023-12-04 21:10:00 +00:00
commit f491845f5a
2 changed files with 6 additions and 1 deletions
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3
CHANGES
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@ -1,3 +1,6 @@
6291. [bug] SIGTERM failed to properly stop multiple outstanding
lookup in dig. [GL #4457]
6290. [bug] Dig +yaml will now report "no servers could be reached"
also for UDP setup failure when no other servers or
tries are left. [GL #1229]

4
bin/dig/dighost.c
View file

@ -3910,7 +3910,9 @@ recv_done(isc_nmhandle_t *handle, isc_result_t eresult, isc_region_t *region,
{
debug("recv_done: cancel");
isc_nmhandle_detach(&query->readhandle);
if (!query->canceled) {
if (eresult == ISC_R_SHUTTINGDOWN) {
cancel_all();
} else if (!query->canceled) {
cancel_lookup(l);
}
query_detach(&query);