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update unbound from upstream

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This commit is contained in:
Riccardo Spagni 2014-12-04 23:10:49 +02:00
parent 9f74cc8e19
commit 831933425b
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GPG key ID: 55432DF31CCD4FCD
72 changed files with 1261 additions and 2655 deletions
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4
external/unbound/iterator/iter_delegpt.c vendored
View file

@ -147,7 +147,9 @@ delegpt_find_addr(struct delegpt* dp, struct sockaddr_storage* addr,
{
struct delegpt_addr* p = dp->target_list;
while(p) {
if(sockaddr_cmp_addr(addr, addrlen, &p->addr, p->addrlen)==0) {
if(sockaddr_cmp_addr(addr, addrlen, &p->addr, p->addrlen)==0
&& ((struct sockaddr_in*)addr)->sin_port ==
((struct sockaddr_in*)&p->addr)->sin_port) {
return p;
}
p = p->next_target;

14
external/unbound/iterator/iter_utils.c vendored
View file

@ -425,10 +425,10 @@ dns_copy_msg(struct dns_msg* from, struct regional* region)
void
iter_dns_store(struct module_env* env, struct query_info* msgqinf,
struct reply_info* msgrep, int is_referral, time_t leeway, int pside,
struct regional* region)
struct regional* region, uint16_t flags)
{
if(!dns_cache_store(env, msgqinf, msgrep, is_referral, leeway,
pside, region))
pside, region, flags))
log_err("out of memory: cannot store data in cache");
}
@ -457,7 +457,8 @@ causes_cycle(struct module_qstate* qstate, uint8_t* name, size_t namelen,
fptr_ok(fptr_whitelist_modenv_detect_cycle(
qstate->env->detect_cycle));
return (*qstate->env->detect_cycle)(qstate, &qinf,
(uint16_t)(BIT_RD|BIT_CD), qstate->is_priming);
(uint16_t)(BIT_RD|BIT_CD), qstate->is_priming,
qstate->is_valrec);
}
void
@ -666,7 +667,7 @@ rrset_equal(struct ub_packed_rrset_key* k1, struct ub_packed_rrset_key* k2)
k1->rk.rrset_class != k2->rk.rrset_class ||
query_dname_compare(k1->rk.dname, k2->rk.dname) != 0)
return 0;
if(d1->ttl != d2->ttl ||
if( /* do not check ttl: d1->ttl != d2->ttl || */
d1->count != d2->count ||
d1->rrsig_count != d2->rrsig_count ||
d1->trust != d2->trust ||
@ -675,7 +676,7 @@ rrset_equal(struct ub_packed_rrset_key* k1, struct ub_packed_rrset_key* k2)
t = d1->count + d1->rrsig_count;
for(i=0; i<t; i++) {
if(d1->rr_len[i] != d2->rr_len[i] ||
d1->rr_ttl[i] != d2->rr_ttl[i] ||
/* no ttl check: d1->rr_ttl[i] != d2->rr_ttl[i] ||*/
memcmp(d1->rr_data[i], d2->rr_data[i],
d1->rr_len[i]) != 0)
return 0;
@ -689,8 +690,11 @@ reply_equal(struct reply_info* p, struct reply_info* q, struct regional* region)
size_t i;
if(p->flags != q->flags ||
p->qdcount != q->qdcount ||
/* do not check TTL, this may differ */
/*
p->ttl != q->ttl ||
p->prefetch_ttl != q->prefetch_ttl ||
*/
p->security != q->security ||
p->an_numrrsets != q->an_numrrsets ||
p->ns_numrrsets != q->ns_numrrsets ||

3
external/unbound/iterator/iter_utils.h vendored
View file

@ -124,6 +124,7 @@ struct dns_msg* dns_copy_msg(struct dns_msg* from, struct regional* regional);
* @param pside: true if dp is parentside, thus message is 'fresh' and NS
* can be prefetch-updates.
* @param region: to copy modified (cache is better) rrs back to.
* @param flags: with BIT_CD for dns64 AAAA translated queries.
* @return void, because we are not interested in alloc errors,
* the iterator and validator can operate on the results in their
* scratch space (the qstate.region) and are not dependent on the cache.
@ -132,7 +133,7 @@ struct dns_msg* dns_copy_msg(struct dns_msg* from, struct regional* regional);
*/
void iter_dns_store(struct module_env* env, struct query_info* qinf,
struct reply_info* rep, int is_referral, time_t leeway, int pside,
struct regional* region);
struct regional* region, uint16_t flags);
/**
* Select randomly with n/m probability.

27
external/unbound/iterator/iterator.c vendored
View file

@ -257,7 +257,7 @@ error_response_cache(struct module_qstate* qstate, int id, int rcode)
verbose(VERB_ALGO, "error response for prefetch in cache");
/* attempt to adjust the cache entry prefetch */
if(dns_cache_prefetch_adjust(qstate->env, &qstate->qinfo,
NORR_TTL))
NORR_TTL, qstate->query_flags))
return error_response(qstate, id, rcode);
/* if that fails (not in cache), fall through to store err */
}
@ -270,7 +270,8 @@ error_response_cache(struct module_qstate* qstate, int id, int rcode)
/* do not waste time trying to validate this servfail */
err.security = sec_status_indeterminate;
verbose(VERB_ALGO, "store error response in message cache");
iter_dns_store(qstate->env, &qstate->qinfo, &err, 0, 0, 0, NULL);
iter_dns_store(qstate->env, &qstate->qinfo, &err, 0, 0, 0, NULL,
qstate->query_flags);
return error_response(qstate, id, rcode);
}
@ -486,6 +487,7 @@ generate_sub_request(uint8_t* qname, size_t qnamelen, uint16_t qtype,
uint16_t qflags = 0; /* OPCODE QUERY, no flags */
struct query_info qinf;
int prime = (finalstate == PRIME_RESP_STATE)?1:0;
int valrec = 0;
qinf.qname = qname;
qinf.qname_len = qnamelen;
qinf.qtype = qtype;
@ -499,12 +501,15 @@ generate_sub_request(uint8_t* qname, size_t qnamelen, uint16_t qtype,
* the resolution chain, which might have a validator. We are
* uninterested in validating things not on the direct resolution
* path. */
if(!v)
if(!v) {
qflags |= BIT_CD;
valrec = 1;
}
/* attach subquery, lookup existing or make a new one */
fptr_ok(fptr_whitelist_modenv_attach_sub(qstate->env->attach_sub));
if(!(*qstate->env->attach_sub)(qstate, &qinf, qflags, prime, &subq)) {
if(!(*qstate->env->attach_sub)(qstate, &qinf, qflags, prime, valrec,
&subq)) {
return 0;
}
*subq_ret = subq;
@ -938,7 +943,8 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
} else {
msg = dns_cache_lookup(qstate->env, iq->qchase.qname,
iq->qchase.qname_len, iq->qchase.qtype,
iq->qchase.qclass, qstate->region, qstate->env->scratch);
iq->qchase.qclass, qstate->query_flags,
qstate->region, qstate->env->scratch);
if(!msg && qstate->env->neg_cache) {
/* lookup in negative cache; may result in
* NOERROR/NODATA or NXDOMAIN answers that need validation */
@ -1991,7 +1997,7 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
iter_dns_store(qstate->env, &iq->response->qinfo,
iq->response->rep, 0, qstate->prefetch_leeway,
iq->dp&&iq->dp->has_parent_side_NS,
qstate->region);
qstate->region, qstate->query_flags);
/* close down outstanding requests to be discarded */
outbound_list_clear(&iq->outlist);
iq->num_current_queries = 0;
@ -2029,7 +2035,7 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
/* Store the referral under the current query */
/* no prefetch-leeway, since its not the answer */
iter_dns_store(qstate->env, &iq->response->qinfo,
iq->response->rep, 1, 0, 0, NULL);
iq->response->rep, 1, 0, 0, NULL, 0);
if(iq->store_parent_NS)
iter_store_parentside_NS(qstate->env,
iq->response->rep);
@ -2128,7 +2134,8 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
/* prefetchleeway applied because this updates answer parts */
iter_dns_store(qstate->env, &iq->response->qinfo,
iq->response->rep, 1, qstate->prefetch_leeway,
iq->dp&&iq->dp->has_parent_side_NS, NULL);
iq->dp&&iq->dp->has_parent_side_NS, NULL,
qstate->query_flags);
/* set the current request's qname to the new value. */
iq->qchase.qname = sname;
iq->qchase.qname_len = snamelen;
@ -2209,7 +2216,7 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
}
/**
* Return priming query results to interestes super querystates.
* Return priming query results to interested super querystates.
*
* Sets the delegation point and delegation message (not nonRD queries).
* This is a callback from walk_supers.
@ -2640,7 +2647,7 @@ processFinished(struct module_qstate* qstate, struct iter_qstate* iq,
iter_dns_store(qstate->env, &qstate->qinfo,
iq->response->rep, 0, qstate->prefetch_leeway,
iq->dp&&iq->dp->has_parent_side_NS,
qstate->region);
qstate->region, qstate->query_flags);
}
}
qstate->return_rcode = LDNS_RCODE_NOERROR;