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[master] fix possible assertion in save_nsec3param()

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3793.	[bug]		zone.c:save_nsec3param() could assert when out of
			memory. [RT #35621]
This commit is contained in:
Evan Hunt
2014-03-26 13:12:35 -07:00
parent c1f26bd63c
commit bbd5c0ab33
2 changed files with 6 additions and 2 deletions
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3
CHANGES
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@@ -1,3 +1,6 @@
3793. [bug] zone.c:save_nsec3param() could assert when out of
memory. [RT #35621]
3792. [func] Provide links to the alternate statistics views when 3792. [func] Provide links to the alternate statistics views when
displaying in a browser. [RT #35605] displaying in a browser. [RT #35605]

5
lib/dns/zone.c
View File

@@ -13570,10 +13570,12 @@ save_nsec3param(dns_zone_t *zone, nsec3paramlist_t *nsec3list) {
REQUIRE(nsec3list != NULL); REQUIRE(nsec3list != NULL);
REQUIRE(ISC_LIST_EMPTY(*nsec3list)); REQUIRE(ISC_LIST_EMPTY(*nsec3list));
dns_rdataset_init(&rdataset);
dns_rdataset_init(&prdataset);
dns_db_attach(zone->db, &db); dns_db_attach(zone->db, &db);
CHECK(dns_db_getoriginnode(db, &node)); CHECK(dns_db_getoriginnode(db, &node));
dns_rdataset_init(&rdataset);
dns_db_currentversion(db, &version); dns_db_currentversion(db, &version);
result = dns_db_findrdataset(db, node, version, result = dns_db_findrdataset(db, node, version,
dns_rdatatype_nsec3param, dns_rdatatype_nsec3param,
@@ -13616,7 +13618,6 @@ save_nsec3param(dns_zone_t *zone, nsec3paramlist_t *nsec3list) {
} }
getprivate: getprivate:
dns_rdataset_init(&prdataset);
result = dns_db_findrdataset(db, node, version, zone->privatetype, result = dns_db_findrdataset(db, node, version, zone->privatetype,
dns_rdatatype_none, 0, &prdataset, NULL); dns_rdatatype_none, 0, &prdataset, NULL);
if (result != ISC_R_SUCCESS) if (result != ISC_R_SUCCESS)