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Fix a shutdown and error path bugs in rpz.c:update_nodes()

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When shutting down, or when dns_dbiterator_current() fails, 'node'
shouldn't be detached, because it is NULL at that point.

(cherry picked from commit d36728e42f)
This commit is contained in:
Aram Sargsyan 2023-01-03 13:24:38 +00:00
parent cc4cb67149
commit c72b19b5e8
1 changed files with 0 additions and 2 deletions
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2
lib/dns/rpz.c
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@ -1744,7 +1744,6 @@ update_nodes(dns_rpz_zone_t *rpz, isc_ht_t *newnodes) {
result = dns__rpz_shuttingdown(rpz->rpzs);
if (result != ISC_R_SUCCESS) {
dns_db_detachnode(rpz->updb, &node);
goto cleanup;
}
@ -1754,7 +1753,6 @@ update_nodes(dns_rpz_zone_t *rpz, isc_ht_t *newnodes) {
DNS_LOGMODULE_MASTER, ISC_LOG_ERROR,
"rpz: %s: failed to get dbiterator - %s",
domain, isc_result_totext(result));
dns_db_detachnode(rpz->updb, &node);
goto cleanup;
}