bind/bind-95-rh452060.patch
Adam Tkac f8a48cba51 - 9.6.0rc1 release
- patches merged
- bind-9.2.0rc3-varrun.patch
- bind-95-sdlz-include.patch
- bind-96-libxml2.patch
- fixed rare use-after-free problem in host utility (#452060)
- enabled chase of DNSSEC signature chains in dig
2008-12-03 12:38:21 +00:00

41 lines
1.1 KiB
Diff

diff -up bind-9.5.0-P2/bin/dig/dighost.c.rh452060 bind-9.5.0-P2/bin/dig/dighost.c
--- bind-9.5.0-P2/bin/dig/dighost.c.rh452060 2008-12-01 22:30:01.000000000 +0100
+++ bind-9.5.0-P2/bin/dig/dighost.c 2008-12-01 22:30:07.000000000 +0100
@@ -1280,6 +1280,12 @@ clear_query(dig_query_t *query) {
debug("clear_query(%p)", query);
+ if (query->waiting_senddone) {
+ debug("send_done not yet called");
+ query->pending_free = ISC_TRUE;
+ return;
+ }
+
lookup = query->lookup;
if (lookup->current_query == query)
@@ -1301,10 +1307,7 @@ clear_query(dig_query_t *query) {
isc_mempool_put(commctx, query->recvspace);
isc_buffer_invalidate(&query->recvbuf);
isc_buffer_invalidate(&query->lengthbuf);
- if (query->waiting_senddone)
- query->pending_free = ISC_TRUE;
- else
- isc_mem_free(mctx, query);
+ isc_mem_free(mctx, query);
}
/*%
@@ -2175,9 +2178,9 @@ send_done(isc_task_t *_task, isc_event_t
isc_event_free(&event);
if (query->pending_free)
- isc_mem_free(mctx, query);
+ clear_query(query);
- check_if_done();
+ check_next_lookup(l);
UNLOCK_LOOKUP;
}