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4341. [bug] 'rndc flushtree' could fail to clean the tree if there

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wasn't a node at the specified name. [RT #41846]
This commit is contained in:
Mark Andrews
2016-03-24 11:31:25 +11:00
parent a63461cc4b
commit 6214c3c93a
6 changed files with 31 additions and 19 deletions
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4
lib/dns/cache.c
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@@ -1228,6 +1228,8 @@ cleartree(dns_db_t *db, dns_name_t *name) {
goto cleanup;
result = dns_dbiterator_seek(iter, name);
if (result == DNS_R_PARTIALMATCH)
result = dns_dbiterator_next(iter);
if (result != ISC_R_SUCCESS)
goto cleanup;
@@ -1279,7 +1281,7 @@ dns_cache_flushnode(dns_cache_t *cache, dns_name_t *name,
dns_dbnode_t *node = NULL;
dns_db_t *db = NULL;
if (dns_name_equal(name, dns_rootname))
if (tree && dns_name_equal(name, dns_rootname))
return (dns_cache_flush(cache));
LOCK(&cache->lock);