mir/bind
2
0
Fork 0
mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-31 06:25:31 +00:00
Code Issues Releases Wiki Activity

1488. [bug] Don't override trust levels for glue addresses.

Browse Source 
[RT #5764]
This commit is contained in:
Mark Andrews
2003-07-18 04:30:01 +00:00
parent c676c1b497
commit 4bb16c5856
3 changed files with 20 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
lib/dns/adb.c
View File

@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: adb.c,v 1.203 2003/02/27 02:20:15 marka Exp $ */
/* $Id: adb.c,v 1.204 2003/07/18 04:30:01 marka Exp $ */
/*
* Implementation notes
@@ -86,6 +86,7 @@
*/
#define ADB_CACHE_MINIMUM 10 /* seconds */
#define ADB_CACHE_MAXIMUM 86400 /* seconds (86400 = 24 hours) */
#define ADB_ENTRY_WINDOW 1800 /* seconds */
/*
* Wake up every CLEAN_SECONDS and clean CLEAN_BUCKETS buckets, so that all
@@ -572,7 +573,11 @@ import_rdataset(dns_adbname_t *adbname, dns_rdataset_t *rdataset,
if (addr_bucket != DNS_ADB_INVALIDBUCKET)
UNLOCK(&adb->entrylocks[addr_bucket]);
rdataset->ttl = ttlclamp(rdataset->ttl);
if (rdataset->trust == dns_trust_glue ||
rdataset->trust == dns_trust_additional)
rdataset->ttl = ADB_CACHE_MINIMUM;
else
rdataset->ttl = ttlclamp(rdataset->ttl);
if (rdtype == dns_rdatatype_a) {
DP(NCACHE_LEVEL, "expire_v4 set to MIN(%u,%u) import_rdataset",
@@ -3336,6 +3341,7 @@ dns_adb_adjustsrtt(dns_adb_t *adb, dns_adbaddrinfo_t *addr,
{
int bucket;
unsigned int new_srtt;
isc_stdtime_t now;
REQUIRE(DNS_ADB_VALID(adb));
REQUIRE(DNS_ADBADDRINFO_VALID(addr));
@@ -3353,6 +3359,9 @@ dns_adb_adjustsrtt(dns_adb_t *adb, dns_adbaddrinfo_t *addr,
addr->entry->srtt = new_srtt;
addr->srtt = new_srtt;
isc_stdtime_get(&now);
addr->entry->expires = now + ADB_ENTRY_WINDOW;
UNLOCK(&adb->entrylocks[bucket]);
}
@@ -3450,7 +3459,7 @@ dns_adb_freeaddrinfo(dns_adb_t *adb, dns_adbaddrinfo_t **addrp) {
bucket = addr->entry->lock_bucket;
LOCK(&adb->entrylocks[bucket]);
entry->expires = now + 1800; /* XXXRTH */
entry->expires = now + ADB_ENTRY_WINDOW;
want_check_exit = dec_entry_refcnt(adb, entry, ISC_FALSE);