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grab a write lock before updating header->trust

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This commit is contained in:
Mark Andrews 2010-02-26 00:25:27 +00:00
parent fc69c74e60
commit 0810b14604
1 changed files with 7 additions and 1 deletions
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8
lib/dns/rbtdb.c
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@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: rbtdb.c,v 1.270.12.18 2010/02/25 10:56:40 tbox Exp $ */
/* $Id: rbtdb.c,v 1.270.12.19 2010/02/26 00:25:27 marka Exp $ */
/*! \file */
@ -7413,10 +7413,16 @@ rdataset_getclosest(dns_rdataset_t *rdataset, dns_name_t *name,
static void
rdataset_settrust(dns_rdataset_t *rdataset, dns_trust_t trust) {
dns_rbtdb_t *rbtdb = rdataset->private1;
dns_rbtnode_t *rbtnode = rdataset->private2;
rdatasetheader_t *header = rdataset->private3;
header--;
NODE_LOCK(&rbtdb->node_locks[rbtnode->locknum].lock,
isc_rwlocktype_write);
header->trust = rdataset->trust = trust;
NODE_UNLOCK(&rbtdb->node_locks[rbtnode->locknum].lock,
isc_rwlocktype_write);
}
static void