diff options
Diffstat (limited to 'services/cache/dns.c')
| -rw-r--r-- | services/cache/dns.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/services/cache/dns.c b/services/cache/dns.c index 6bca8d85fadb..b6e5697349c2 100644 --- a/services/cache/dns.c +++ b/services/cache/dns.c @@ -404,6 +404,9 @@ cache_fill_missing(struct module_env* env, uint16_t qclass, struct ub_packed_rrset_key* akey; time_t now = *env->now; for(ns = dp->nslist; ns; ns = ns->next) { + if(ns->cache_lookup_count > ITERATOR_NAME_CACHELOOKUP_MAX) + continue; + ns->cache_lookup_count++; akey = rrset_cache_lookup(env->rrset_cache, ns->name, ns->namelen, LDNS_RR_TYPE_A, qclass, 0, now, 0); if(akey) { |