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(cherry picked from commit 72f91848ef)
This commit is contained in:
Evan Hunt 2017-08-08 16:31:44 -07:00 committed by Mukund Sivaraman
parent c64ca8ce71
commit 164d30e3a1
1 changed files with 10 additions and 9 deletions
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19
lib/dns/resolver.c
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@ -7202,28 +7202,29 @@ resume_dslookup(isc_task_t *task, isc_event_t *event) {
bucketnum = fctx->bucketnum;
if (fevent->result == ISC_R_CANCELED) {
if (dns_rdataset_isassociated(fevent->rdataset))
if (dns_rdataset_isassociated(fevent->rdataset)) {
dns_rdataset_disassociate(fevent->rdataset);
}
fevent = NULL;
isc_event_free(&event);
dns_resolver_destroyfetch(&fctx->nsfetch);
fctx_done(fctx, ISC_R_CANCELED, __LINE__);
} else if (fevent->result == ISC_R_SUCCESS) {
FCTXTRACE("resuming DS lookup");
dns_resolver_destroyfetch(&fctx->nsfetch);
if (dns_rdataset_isassociated(&fctx->nameservers))
if (dns_rdataset_isassociated(&fctx->nameservers)) {
dns_rdataset_disassociate(&fctx->nameservers);
}
dns_rdataset_clone(fevent->rdataset, &fctx->nameservers);
fctx->ns_ttl = fctx->nameservers.ttl;
fctx->ns_ttl_ok = ISC_TRUE;
log_ns_ttl(fctx, "resume_dslookup");
if (dns_rdataset_isassociated(fevent->rdataset))
if (dns_rdataset_isassociated(fevent->rdataset)) {
dns_rdataset_disassociate(fevent->rdataset);
}
fevent = NULL;
isc_event_free(&event);
@ -7262,9 +7263,9 @@ resume_dslookup(isc_task_t *task, isc_event_t *event) {
domain = dns_fixedname_name(&fixed);
dns_name_copy(&fctx->nsfetch->private->domain, domain, NULL);
if (dns_name_equal(&fctx->nsname, domain)) {
if (dns_rdataset_isassociated(fevent->rdataset))
if (dns_rdataset_isassociated(fevent->rdataset)) {
dns_rdataset_disassociate(fevent->rdataset);
}
fevent = NULL;
isc_event_free(&event);
@ -7304,9 +7305,9 @@ resume_dslookup(isc_task_t *task, isc_event_t *event) {
* accessed below this point to prevent races with
* another thread concurrently processing the fetch.
*/
if (result != ISC_R_SUCCESS)
if (result != ISC_R_SUCCESS) {
fctx_done(fctx, result, __LINE__);
else {
} else {
LOCK(&res->buckets[bucketnum].lock);
locked = ISC_TRUE;
fctx->references++;