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Code Issues Releases Wiki Activity

grab a write lock before updating header->trust

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This commit is contained in:
Mark Andrews
2010-02-26 00:18:06 +00:00
parent 7788acb1ab
commit 8b026a66fd
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. * PERFORMANCE OF THIS SOFTWARE.
*/ */
/* $Id: rbtdb.c,v 1.299 2010/02/25 04:39:13 marka Exp $ */ /* $Id: rbtdb.c,v 1.300 2010/02/26 00:18:06 marka Exp $ */
/*! \file */ /*! \file */
@@ -7668,10 +7668,16 @@ rdataset_getclosest(dns_rdataset_t *rdataset, dns_name_t *name,
static void static void
rdataset_settrust(dns_rdataset_t *rdataset, dns_trust_t trust) { 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; rdatasetheader_t *header = rdataset->private3;
header--; header--;
NODE_LOCK(&rbtdb->node_locks[rbtnode->locknum].lock,
isc_rwlocktype_write);
header->trust = rdataset->trust = trust; header->trust = rdataset->trust = trust;
NODE_UNLOCK(&rbtdb->node_locks[rbtnode->locknum].lock,
isc_rwlocktype_write);
} }
static void static void