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Code Issues Releases Wiki Activity

RFC 5011 client can crash. [RT #20903]

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This commit is contained in:
Francis Dupont
2010-01-26 23:33:10 +00:00
parent e8f796f8a6
commit 19a62c240d
2 changed files with 15 additions and 11 deletions
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2
CHANGES
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@@ -1,3 +1,5 @@
2845. [bug] RFC 5011 client can crash. [RT #20903]
2844. [doc] notify-delay default in ARM was wrong. It should have
been five (5) seconds.

24
lib/dns/zone.c
View File

@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: zone.c,v 1.556 2010/01/22 01:46:20 each Exp $ */
/* $Id: zone.c,v 1.557 2010/01/26 23:33:10 fdupont Exp $ */
/*! \file */
@@ -7179,6 +7179,7 @@ keyfetch_done(isc_task_t *task, isc_event_t *event) {
dns_fetchevent_t *devent;
dns_keyfetch_t *kfetch;
dns_zone_t *zone;
isc_mem_t *mctx;
dns_keytable_t *secroots = NULL;
dns_dbversion_t *ver = NULL;
dns_diff_t diff;
@@ -7205,6 +7206,7 @@ keyfetch_done(isc_task_t *task, isc_event_t *event) {
kfetch = event->ev_arg;
zone = kfetch->zone;
mctx = zone->mctx;
keyname = dns_fixedname_name(&kfetch->name);
devent = (dns_fetchevent_t *) event;
@@ -7226,7 +7228,7 @@ keyfetch_done(isc_task_t *task, isc_event_t *event) {
LOCK_ZONE(zone);
dns_db_newversion(kfetch->db, &ver);
dns_diff_init(zone->mctx, &diff);
dns_diff_init(mctx, &diff);
/* Fetch failed */
if (eresult != ISC_R_SUCCESS ||
@@ -7459,8 +7461,7 @@ keyfetch_done(isc_task_t *task, isc_event_t *event) {
/* Remove from secroots */
untrust_key(zone->view->viewlist,
keyname, zone->mctx,
&dnskey);
keyname, mctx, &dnskey);
/* If initializing, delete now */
if (keydata.addhd == 0)
@@ -7506,7 +7507,7 @@ keyfetch_done(isc_task_t *task, isc_event_t *event) {
if (initializing) {
dns_keytag_t tag = 0;
CHECK(compute_tag(keyname, &dnskey,
zone->mctx, &tag));
mctx, &tag));
dns_zone_log(zone, ISC_LOG_WARNING,
"Initializing automatic trust "
"anchor management for zone '%s'; "
@@ -7564,7 +7565,7 @@ keyfetch_done(isc_task_t *task, isc_event_t *event) {
/* Trust this key in all views */
dns_rdata_tostruct(&dnskeyrr, &dnskey, NULL);
trust_key(zone->view->viewlist, keyname, &dnskey,
zone->mctx);
mctx);
}
if (!deletekey)
@@ -7599,8 +7600,7 @@ keyfetch_done(isc_task_t *task, isc_event_t *event) {
/* Write changes to journal file. */
if (alldone) {
result = increment_soa_serial(kfetch->db, ver, &diff,
zone->mctx);
result = increment_soa_serial(kfetch->db, ver, &diff, mctx);
if (result == ISC_R_SUCCESS)
zone_journal(zone, &diff, "keyfetch_done");
}
@@ -7608,6 +7608,7 @@ keyfetch_done(isc_task_t *task, isc_event_t *event) {
dns_diff_clear(&diff);
dns_db_closeversion(kfetch->db, &ver, changed);
dns_db_detach(&kfetch->db);
dns_zone_detach(&kfetch->zone);
if (dns_rdataset_isassociated(&kfetch->keydataset))
dns_rdataset_disassociate(&kfetch->keydataset);
@@ -7616,8 +7617,8 @@ keyfetch_done(isc_task_t *task, isc_event_t *event) {
if (dns_rdataset_isassociated(&kfetch->dnskeysigset))
dns_rdataset_disassociate(&kfetch->dnskeysigset);
dns_name_free(keyname, zone->mctx);
isc_mem_put(zone->mctx, kfetch, sizeof(dns_keyfetch_t));
dns_name_free(keyname, mctx);
isc_mem_put(mctx, kfetch, sizeof(dns_keyfetch_t));
if (secroots != NULL)
dns_keytable_detach(&secroots);
@@ -7706,7 +7707,8 @@ zone_refreshkeys(dns_zone_t *zone) {
zone->refreshkeycount++;
kfetch = isc_mem_get(zone->mctx, sizeof(dns_keyfetch_t));
kfetch->zone = zone;
kfetch->zone = NULL;
dns_zone_attach(zone, &kfetch->zone);
dns_fixedname_init(&kfetch->name);
dns_name_dup(name, zone->mctx,
dns_fixedname_name(&kfetch->name));