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Deal with TTL 0 ANY and SIG queries.

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This commit is contained in:
Bob Halley 2001-01-24 02:40:19 +00:00
parent 46c3b3f6e1
commit 40fdf87153
1 changed files with 15 additions and 3 deletions
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18
lib/dns/rbtdb.c
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@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: rbtdb.c,v 1.144 2001/01/17 01:22:17 bwelling Exp $ */
/* $Id: rbtdb.c,v 1.145 2001/01/24 02:40:19 halley Exp $ */
/*
* Principal Author: Bob Halley
@ -4264,10 +4264,16 @@ rdatasetiter_first(dns_rdatasetiter_t *iterator) {
/*
* Is this a "this rdataset doesn't
* exist" record?
*
* Note: unlike everywhere else, we
* check for now > header->ttl instead
* of now >= header->ttl. This allows
* ANY and SIG queries for 0 TTL
* rdatasets to work.
*/
if ((header->attributes &
RDATASET_ATTR_NONEXISTENT) != 0 ||
(now != 0 && now >= header->ttl))
(now != 0 && now > header->ttl))
header = NULL;
break;
} else
@ -4322,10 +4328,16 @@ rdatasetiter_next(dns_rdatasetiter_t *iterator) {
/*
* Is this a "this rdataset doesn't
* exist" record?
*
* Note: unlike everywhere else, we
* check for now > header->ttl instead
* of now >= header->ttl. This allows
* ANY and SIG queries for 0 TTL
* rdatasets to work.
*/
if ((header->attributes &
RDATASET_ATTR_NONEXISTENT) != 0 ||
(now != 0 && now >= header->ttl))
(now != 0 && now > header->ttl))
header = NULL;
break;
} else