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Expire names in shutdown_names() under the lock

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Since there could be fetches running, we need to run expire_name() under
the lock when shutting down the names.
This commit is contained in:
Ondřej Surý 2022-12-14 15:07:58 +01:00
parent 32c2acf6fc
commit b8c7dc2dc2
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1 changed files with 4 additions and 0 deletions
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4
lib/dns/adb.c
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@ -766,6 +766,8 @@ shutdown_names(dns_adb_t *adb) {
name = next)
{
next = ISC_LIST_NEXT(name, link);
dns_adbname_ref(name);
LOCK(&name->lock);
/*
* Run through the list. For each name, clean up finds
* found there, and cancel any fetches running. When
@ -773,6 +775,8 @@ shutdown_names(dns_adb_t *adb) {
* itself.
*/
expire_name(name, DNS_EVENT_ADBSHUTDOWN, INT_MAX);
UNLOCK(&name->lock);
dns_adbname_detach(&name);
}
UNLOCK(&adb->names_lock);
}