You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

54 lines
1.5 KiB

From 9f9ce5d91a944407e13360e9c92c090d23777a8b Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Fri, 27 May 2016 18:39:33 +1000
Subject: [PATCH] fix merge error
---
bin/named/query.c | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/bin/named/query.c b/bin/named/query.c
index 6e988f5686..2c44e9ff53 100644
--- a/bin/named/query.c
+++ b/bin/named/query.c
@@ -7195,6 +7195,37 @@ query_find(ns_client_t *client, dns_fetchevent_t *event, dns_rdatatype_t qtype)
* we know the answer.
*/
+ /*
+ * If we have a zero ttl from the cache refetch it.
+ */
+ if (!is_zone && event == NULL && rdataset->ttl == 0 &&
+ RECURSIONOK(client))
+ {
+ if (dns_rdataset_isassociated(rdataset))
+ dns_rdataset_disassociate(rdataset);
+ if (sigrdataset != NULL &&
+ dns_rdataset_isassociated(sigrdataset))
+ dns_rdataset_disassociate(sigrdataset);
+ if (node != NULL)
+ dns_db_detachnode(db, &node);
+
+ result = query_recurse(client, qtype,
+ client->query.qname,
+ NULL, NULL, resuming);
+ if (result == ISC_R_SUCCESS) {
+ client->query.attributes |=
+ NS_QUERYATTR_RECURSING;
+ if (dns64)
+ client->query.attributes |=
+ NS_QUERYATTR_DNS64;
+ if (dns64_exclude)
+ client->query.attributes |=
+ NS_QUERYATTR_DNS64EXCLUDE;
+ } else
+ RECURSE_ERROR(result);
+ goto cleanup;
+ }
+
#ifdef ALLOW_FILTER_AAAA_ON_V4
/*
* Optionally hide AAAAs from IPv4 clients if there is an A.
--
2.14.4