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make better use of the cache.

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git-svn-id: file:///svn/unbound/trunk@1763 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2009-08-14 14:15:08 +00:00
parent 948567bea8
commit 1cd84ce84e
1 changed files with 14 additions and 1 deletions
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15
validator/validator.c
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@ -1697,11 +1697,24 @@ val_dlv_init(struct module_qstate* qstate, struct val_qstate* vq,
/* If we can find the name in the aggressive negative cache,
* give up; insecure is the answer */
if(val_neg_dlvlookup(ve->neg_cache, vq->dlv_lookup_name,
while(val_neg_dlvlookup(ve->neg_cache, vq->dlv_lookup_name,
vq->dlv_lookup_name_len, vq->qchase.qclass,
qstate->env->rrset_cache, *qstate->env->now)) {
/* go up */
dname_remove_label(&vq->dlv_lookup_name,
&vq->dlv_lookup_name_len);
/* too high? */
if(!dname_subdomain_c(vq->dlv_lookup_name,
qstate->env->anchors->dlv_anchor->name)) {
verbose(VERB_ALGO, "ask above dlv repo");
return 1; /* Above the repo is insecure */
}
/* above chain of trust? */
if(vq->dlv_insecure_at && !dname_subdomain_c(
vq->dlv_lookup_name, vq->dlv_insecure_at)) {
verbose(VERB_ALGO, "ask above insecure endpoint");
return 1;
}
}
/* perform a lookup for the DLV; with validation */