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3415.   [bug]           named could die with a REQUIRE failure if a valdation
                        was canceled. [RT #31804]
This commit is contained in:
Mark Andrews
2012-11-14 07:41:32 +11:00
parent 22394e1e4b
commit d8fc410cf8
1 changed files with 20 additions and 8 deletions
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28
lib/dns/validator.c
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@@ -396,6 +396,7 @@ fetch_callback_validator(isc_task_t *task, isc_event_t *event) {
isc_result_t result;
isc_result_t eresult;
isc_result_t saved_result;
dns_fetch_t *fetch;
UNUSED(task);
INSIST(event->ev_type == DNS_EVENT_FETCHDONE);
@@ -417,8 +418,8 @@ fetch_callback_validator(isc_task_t *task, isc_event_t *event) {
validator_log(val, ISC_LOG_DEBUG(3), "in fetch_callback_validator");
LOCK(&val->lock);
if (val->fetch != NULL)
dns_resolver_destroyfetch(&val->fetch);
fetch = val->fetch;
val->fetch = NULL;
if (CANCELED(val)) {
validator_done(val, ISC_R_CANCELED);
} else if (eresult == ISC_R_SUCCESS) {
@@ -458,6 +459,8 @@ fetch_callback_validator(isc_task_t *task, isc_event_t *event) {
}
want_destroy = exit_check(val);
UNLOCK(&val->lock);
if (fetch != NULL)
dns_resolver_destroyfetch(&fetch);
if (want_destroy)
destroy(val);
}
@@ -475,6 +478,7 @@ dsfetched(isc_task_t *task, isc_event_t *event) {
isc_boolean_t want_destroy;
isc_result_t result;
isc_result_t eresult;
dns_fetch_t *fetch;
UNUSED(task);
INSIST(event->ev_type == DNS_EVENT_FETCHDONE);
@@ -496,8 +500,8 @@ dsfetched(isc_task_t *task, isc_event_t *event) {
validator_log(val, ISC_LOG_DEBUG(3), "in dsfetched");
LOCK(&val->lock);
if (val->fetch != NULL)
dns_resolver_destroyfetch(&val->fetch);
fetch = val->fetch;
val->fetch = NULL;
if (CANCELED(val)) {
validator_done(val, ISC_R_CANCELED);
} else if (eresult == ISC_R_SUCCESS) {
@@ -531,6 +535,8 @@ dsfetched(isc_task_t *task, isc_event_t *event) {
}
want_destroy = exit_check(val);
UNLOCK(&val->lock);
if (fetch != NULL)
dns_resolver_destroyfetch(&fetch);
if (want_destroy)
destroy(val);
}
@@ -554,6 +560,7 @@ dsfetched2(isc_task_t *task, isc_event_t *event) {
isc_boolean_t want_destroy;
isc_result_t result;
isc_result_t eresult;
dns_fetch_t *fetch;
UNUSED(task);
INSIST(event->ev_type == DNS_EVENT_FETCHDONE);
@@ -574,8 +581,8 @@ dsfetched2(isc_task_t *task, isc_event_t *event) {
validator_log(val, ISC_LOG_DEBUG(3), "in dsfetched2: %s",
dns_result_totext(eresult));
LOCK(&val->lock);
if (val->fetch != NULL)
dns_resolver_destroyfetch(&val->fetch);
fetch = val->fetch;
val->fetch = NULL;
if (CANCELED(val)) {
validator_done(val, ISC_R_CANCELED);
} else if (eresult == DNS_R_CNAME ||
@@ -628,6 +635,8 @@ dsfetched2(isc_task_t *task, isc_event_t *event) {
isc_event_free(&event);
want_destroy = exit_check(val);
UNLOCK(&val->lock);
if (fetch != NULL)
dns_resolver_destroyfetch(&fetch);
if (want_destroy)
destroy(val);
}
@@ -3380,6 +3389,7 @@ dlvfetched(isc_task_t *task, isc_event_t *event) {
isc_boolean_t want_destroy;
isc_result_t eresult;
isc_result_t result;
dns_fetch_t *fetch;
UNUSED(task);
INSIST(event->ev_type == DNS_EVENT_FETCHDONE);
@@ -3401,8 +3411,8 @@ dlvfetched(isc_task_t *task, isc_event_t *event) {
dns_result_totext(eresult));
LOCK(&val->lock);
if (val->fetch != NULL)
dns_resolver_destroyfetch(&val->fetch);
fetch = val->fetch;
val->fetch = NULL;
if (eresult == ISC_R_SUCCESS) {
dns_name_format(dns_fixedname_name(&val->dlvsep), namebuf,
sizeof(namebuf));
@@ -3455,6 +3465,8 @@ dlvfetched(isc_task_t *task, isc_event_t *event) {
}
want_destroy = exit_check(val);
UNLOCK(&val->lock);
if (fetch != NULL)
dns_resolver_destroyfetch(&fetch);
if (want_destroy)
destroy(val);
}