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1936. [bug] The validator could leak memory. [RT #5544]

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This commit is contained in:
Mark Andrews
2005-11-02 01:46:31 +00:00
parent faa4af28cf
commit 7d116211ec
2 changed files with 35 additions and 1 deletions
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34
lib/dns/validator.c
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@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: validator.c,v 1.133 2005/10/14 01:14:09 marka Exp $ */
/* $Id: validator.c,v 1.134 2005/11/02 01:46:31 marka Exp $ */
/*! \file */
@@ -228,6 +228,13 @@ fetch_callback_validator(isc_task_t *task, isc_event_t *event) {
rdataset = &val->frdataset;
eresult = devent->result;
/* Free resources which are not of interest. */
if (devent->node != NULL)
dns_db_detachnode(devent->db, &devent->node);
if (devent->db != NULL)
dns_db_detach(&devent->db);
if (dns_rdataset_isassociated(&val->fsigrdataset))
dns_rdataset_disassociate(&val->fsigrdataset);
isc_event_free(&event);
dns_resolver_destroyfetch(&val->fetch);
@@ -280,6 +287,13 @@ dsfetched(isc_task_t *task, isc_event_t *event) {
rdataset = &val->frdataset;
eresult = devent->result;
/* Free resources which are not of interest. */
if (devent->node != NULL)
dns_db_detachnode(devent->db, &devent->node);
if (devent->db != NULL)
dns_db_detach(&devent->db);
if (dns_rdataset_isassociated(&val->fsigrdataset))
dns_rdataset_disassociate(&val->fsigrdataset);
isc_event_free(&event);
dns_resolver_destroyfetch(&val->fetch);
@@ -336,6 +350,13 @@ dsfetched2(isc_task_t *task, isc_event_t *event) {
val = devent->ev_arg;
eresult = devent->result;
/* Free resources which are not of interest. */
if (devent->node != NULL)
dns_db_detachnode(devent->db, &devent->node);
if (devent->db != NULL)
dns_db_detach(&devent->db);
if (dns_rdataset_isassociated(&val->fsigrdataset))
dns_rdataset_disassociate(&val->fsigrdataset);
dns_resolver_destroyfetch(&val->fetch);
INSIST(val->event != NULL);
@@ -2030,6 +2051,13 @@ dlvfetched(isc_task_t *task, isc_event_t *event) {
val = devent->ev_arg;
eresult = devent->result;
/* Free resources which are not of interest. */
if (devent->node != NULL)
dns_db_detachnode(devent->db, &devent->node);
if (devent->db != NULL)
dns_db_detach(&devent->db);
if (dns_rdataset_isassociated(&val->fsigrdataset))
dns_rdataset_disassociate(&val->fsigrdataset);
isc_event_free(&event);
dns_resolver_destroyfetch(&val->fetch);
@@ -2664,6 +2692,10 @@ destroy(dns_validator_t *val) {
dns_validator_destroy(&val->subvalidator);
if (val->havedlvsep)
dns_rdataset_disassociate(&val->dlv);
if (dns_rdataset_isassociated(&val->frdataset))
dns_rdataset_disassociate(&val->frdataset);
if (dns_rdataset_isassociated(&val->fsigrdataset))
dns_rdataset_disassociate(&val->fsigrdataset);
mctx = val->view->mctx;
if (val->siginfo != NULL)
isc_mem_put(mctx, val->siginfo, sizeof(*val->siginfo));