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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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34
external/unbound/services/cache/dns.c vendored
View file

@ -184,7 +184,7 @@ addr_to_additional(struct ub_packed_rrset_key* rrset, struct regional* region,
/** lookup message in message cache */
static struct msgreply_entry*
msg_cache_lookup(struct module_env* env, uint8_t* qname, size_t qnamelen,
uint16_t qtype, uint16_t qclass, time_t now, int wr)
uint16_t qtype, uint16_t qclass, uint16_t flags, time_t now, int wr)
{
struct lruhash_entry* e;
struct query_info k;
@ -194,7 +194,7 @@ msg_cache_lookup(struct module_env* env, uint8_t* qname, size_t qnamelen,
k.qname_len = qnamelen;
k.qtype = qtype;
k.qclass = qclass;
h = query_info_hash(&k);
h = query_info_hash(&k, flags);
e = slabhash_lookup(env->msg_cache, h, &k, wr);
if(!e) return NULL;
@ -226,8 +226,10 @@ find_add_addrs(struct module_env* env, uint16_t qclass,
addr_to_additional(akey, region, *msg, now);
lock_rw_unlock(&akey->entry.lock);
} else {
/* BIT_CD on false because delegpt lookup does
* not use dns64 translation */
neg = msg_cache_lookup(env, ns->name, ns->namelen,
LDNS_RR_TYPE_A, qclass, now, 0);
LDNS_RR_TYPE_A, qclass, 0, now, 0);
if(neg) {
delegpt_add_neg_msg(dp, neg);
lock_rw_unlock(&neg->entry.lock);
@ -244,8 +246,10 @@ find_add_addrs(struct module_env* env, uint16_t qclass,
addr_to_additional(akey, region, *msg, now);
lock_rw_unlock(&akey->entry.lock);
} else {
/* BIT_CD on false because delegpt lookup does
* not use dns64 translation */
neg = msg_cache_lookup(env, ns->name, ns->namelen,
LDNS_RR_TYPE_AAAA, qclass, now, 0);
LDNS_RR_TYPE_AAAA, qclass, 0, now, 0);
if(neg) {
delegpt_add_neg_msg(dp, neg);
lock_rw_unlock(&neg->entry.lock);
@ -276,8 +280,10 @@ cache_fill_missing(struct module_env* env, uint16_t qclass,
ns->name, LDNS_RR_TYPE_A, qclass);
lock_rw_unlock(&akey->entry.lock);
} else {
/* BIT_CD on false because delegpt lookup does
* not use dns64 translation */
neg = msg_cache_lookup(env, ns->name, ns->namelen,
LDNS_RR_TYPE_A, qclass, now, 0);
LDNS_RR_TYPE_A, qclass, 0, now, 0);
if(neg) {
delegpt_add_neg_msg(dp, neg);
lock_rw_unlock(&neg->entry.lock);
@ -294,8 +300,10 @@ cache_fill_missing(struct module_env* env, uint16_t qclass,
ns->name, LDNS_RR_TYPE_AAAA, qclass);
lock_rw_unlock(&akey->entry.lock);
} else {
/* BIT_CD on false because delegpt lookup does
* not use dns64 translation */
neg = msg_cache_lookup(env, ns->name, ns->namelen,
LDNS_RR_TYPE_AAAA, qclass, now, 0);
LDNS_RR_TYPE_AAAA, qclass, 0, now, 0);
if(neg) {
delegpt_add_neg_msg(dp, neg);
lock_rw_unlock(&neg->entry.lock);
@ -626,7 +634,7 @@ synth_dname_msg(struct ub_packed_rrset_key* rrset, struct regional* region,
struct dns_msg*
dns_cache_lookup(struct module_env* env,
uint8_t* qname, size_t qnamelen, uint16_t qtype, uint16_t qclass,
struct regional* region, struct regional* scratch)
uint16_t flags, struct regional* region, struct regional* scratch)
{
struct lruhash_entry* e;
struct query_info k;
@ -639,7 +647,7 @@ dns_cache_lookup(struct module_env* env,
k.qname_len = qnamelen;
k.qtype = qtype;
k.qclass = qclass;
h = query_info_hash(&k);
h = query_info_hash(&k, flags);
e = slabhash_lookup(env->msg_cache, h, &k, 0);
if(e) {
struct msgreply_entry* key = (struct msgreply_entry*)e->key;
@ -716,7 +724,7 @@ dns_cache_lookup(struct module_env* env,
if(env->cfg->harden_below_nxdomain)
while(!dname_is_root(k.qname)) {
dname_remove_label(&k.qname, &k.qname_len);
h = query_info_hash(&k);
h = query_info_hash(&k, flags);
e = slabhash_lookup(env->msg_cache, h, &k, 0);
if(e) {
struct reply_info* data = (struct reply_info*)e->data;
@ -741,7 +749,7 @@ dns_cache_lookup(struct module_env* env,
int
dns_cache_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)
{
struct reply_info* rep = NULL;
/* alloc, malloc properly (not in region, like msg is) */
@ -786,7 +794,7 @@ dns_cache_store(struct module_env* env, struct query_info* msgqinf,
* Not AA from cache. Not CD in cache (depends on client bit). */
rep->flags |= (BIT_RA | BIT_QR);
rep->flags &= ~(BIT_AA | BIT_CD);
h = query_info_hash(&qinf);
h = query_info_hash(&qinf, flags);
dns_cache_store_msg(env, &qinf, h, rep, leeway, pside, msgrep,
region);
/* qname is used inside query_info_entrysetup, and set to
@ -798,11 +806,11 @@ dns_cache_store(struct module_env* env, struct query_info* msgqinf,
int
dns_cache_prefetch_adjust(struct module_env* env, struct query_info* qinfo,
time_t adjust)
time_t adjust, uint16_t flags)
{
struct msgreply_entry* msg;
msg = msg_cache_lookup(env, qinfo->qname, qinfo->qname_len,
qinfo->qtype, qinfo->qclass, *env->now, 1);
qinfo->qtype, qinfo->qclass, flags, *env->now, 1);
if(msg) {
struct reply_info* rep = (struct reply_info*)msg->entry.data;
if(rep) {

9
external/unbound/services/cache/dns.h vendored
View file

@ -79,11 +79,12 @@ struct dns_msg {
* can be updated to full TTL even in prefetch situations.
* @param region: region to allocate better entries from cache into.
* (used when is_referral is false).
* @param flags: flags with BIT_CD for AAAA queries in dns64 translation.
* @return 0 on alloc error (out of memory).
*/
int dns_cache_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);
/**
* Store message in the cache. Stores in message cache and rrset cache.
@ -132,6 +133,7 @@ struct delegpt* dns_cache_find_delegation(struct module_env* env,
* @param qnamelen: length of qname.
* @param qtype: query type.
* @param qclass: query class.
* @param flags: flags with BIT_CD for AAAA queries in dns64 translation.
* @param region: where to allocate result.
* @param scratch: where to allocate temporary data.
* @return new response message (alloced in region, rrsets do not have IDs).
@ -140,7 +142,7 @@ struct delegpt* dns_cache_find_delegation(struct module_env* env,
*/
struct dns_msg* dns_cache_lookup(struct module_env* env,
uint8_t* qname, size_t qnamelen, uint16_t qtype, uint16_t qclass,
struct regional* region, struct regional* scratch);
uint16_t flags, struct regional* region, struct regional* scratch);
/**
* find and add A and AAAA records for missing nameservers in delegpt
@ -186,9 +188,10 @@ int dns_msg_authadd(struct dns_msg* msg, struct regional* region,
* @param env: module environment with caches and time.
* @param qinfo: query info for the query that needs adjustment.
* @param adjust: time in seconds to add to the prefetch_leeway.
* @param flags: flags with BIT_CD for AAAA queries in dns64 translation.
* @return false if not in cache. true if added.
*/
int dns_cache_prefetch_adjust(struct module_env* env, struct query_info* qinfo,
time_t adjust);
time_t adjust, uint16_t flags);
#endif /* SERVICES_CACHE_DNS_H */