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-rw-r--r--external/unbound/services/cache/dns.c34
-rw-r--r--external/unbound/services/cache/dns.h9
-rw-r--r--external/unbound/services/mesh.c43
-rw-r--r--external/unbound/services/mesh.h13
-rw-r--r--external/unbound/services/modstack.c8
-rw-r--r--external/unbound/services/outside_network.c6
6 files changed, 68 insertions, 45 deletions
diff --git a/external/unbound/services/cache/dns.c b/external/unbound/services/cache/dns.c
index c663b8e8b..4692744a1 100644
--- a/external/unbound/services/cache/dns.c
+++ b/external/unbound/services/cache/dns.c
@@ -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) {
diff --git a/external/unbound/services/cache/dns.h b/external/unbound/services/cache/dns.h
index 05a3e6296..69796c2eb 100644
--- a/external/unbound/services/cache/dns.h
+++ b/external/unbound/services/cache/dns.h
@@ -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 */
diff --git a/external/unbound/services/mesh.c b/external/unbound/services/mesh.c
index bc711d9b3..a69aced22 100644
--- a/external/unbound/services/mesh.c
+++ b/external/unbound/services/mesh.c
@@ -132,6 +132,11 @@ mesh_state_compare(const void* ap, const void* bp)
if(!a->s.is_priming && b->s.is_priming)
return 1;
+ if(a->s.is_valrec && !b->s.is_valrec)
+ return -1;
+ if(!a->s.is_valrec && b->s.is_valrec)
+ return 1;
+
if((a->s.query_flags&BIT_RD) && !(b->s.query_flags&BIT_RD))
return -1;
if(!(a->s.query_flags&BIT_RD) && (b->s.query_flags&BIT_RD))
@@ -277,11 +282,7 @@ void mesh_new_client(struct mesh_area* mesh, struct query_info* qinfo,
uint16_t qflags, struct edns_data* edns, struct comm_reply* rep,
uint16_t qid)
{
- /* do not use CD flag from user for mesh state, we want the CD-query
- * to receive validation anyway, to protect out cache contents and
- * avoid bad-data in this cache that a downstream validator cannot
- * remove from this cache */
- struct mesh_state* s = mesh_area_find(mesh, qinfo, qflags&BIT_RD, 0);
+ struct mesh_state* s = mesh_area_find(mesh, qinfo, qflags&(BIT_RD|BIT_CD), 0, 0);
int was_detached = 0;
int was_noreply = 0;
int added = 0;
@@ -311,7 +312,7 @@ void mesh_new_client(struct mesh_area* mesh, struct query_info* qinfo,
#ifdef UNBOUND_DEBUG
struct rbnode_t* n;
#endif
- s = mesh_state_create(mesh->env, qinfo, qflags&BIT_RD, 0);
+ s = mesh_state_create(mesh->env, qinfo, qflags&(BIT_RD|BIT_CD), 0, 0);
if(!s) {
log_err("mesh_state_create: out of memory; SERVFAIL");
error_encode(rep->c->buffer, LDNS_RCODE_SERVFAIL,
@@ -375,7 +376,7 @@ mesh_new_callback(struct mesh_area* mesh, struct query_info* qinfo,
uint16_t qflags, struct edns_data* edns, sldns_buffer* buf,
uint16_t qid, mesh_cb_func_t cb, void* cb_arg)
{
- struct mesh_state* s = mesh_area_find(mesh, qinfo, qflags&BIT_RD, 0);
+ struct mesh_state* s = mesh_area_find(mesh, qinfo, qflags&(BIT_RD|BIT_CD), 0, 0);
int was_detached = 0;
int was_noreply = 0;
int added = 0;
@@ -386,7 +387,7 @@ mesh_new_callback(struct mesh_area* mesh, struct query_info* qinfo,
#ifdef UNBOUND_DEBUG
struct rbnode_t* n;
#endif
- s = mesh_state_create(mesh->env, qinfo, qflags&BIT_RD, 0);
+ s = mesh_state_create(mesh->env, qinfo, qflags&(BIT_RD|BIT_CD), 0, 0);
if(!s) {
return 0;
}
@@ -428,7 +429,7 @@ mesh_new_callback(struct mesh_area* mesh, struct query_info* qinfo,
void mesh_new_prefetch(struct mesh_area* mesh, struct query_info* qinfo,
uint16_t qflags, time_t leeway)
{
- struct mesh_state* s = mesh_area_find(mesh, qinfo, qflags&BIT_RD, 0);
+ struct mesh_state* s = mesh_area_find(mesh, qinfo, qflags&(BIT_RD|BIT_CD), 0, 0);
#ifdef UNBOUND_DEBUG
struct rbnode_t* n;
#endif
@@ -447,7 +448,7 @@ void mesh_new_prefetch(struct mesh_area* mesh, struct query_info* qinfo,
mesh->stats_dropped ++;
return;
}
- s = mesh_state_create(mesh->env, qinfo, qflags&BIT_RD, 0);
+ s = mesh_state_create(mesh->env, qinfo, qflags&(BIT_RD|BIT_CD), 0, 0);
if(!s) {
log_err("prefetch mesh_state_create: out of memory");
return;
@@ -496,7 +497,7 @@ void mesh_report_reply(struct mesh_area* mesh, struct outbound_entry* e,
struct mesh_state*
mesh_state_create(struct module_env* env, struct query_info* qinfo,
- uint16_t qflags, int prime)
+ uint16_t qflags, int prime, int valrec)
{
struct regional* region = alloc_reg_obtain(env->alloc);
struct mesh_state* mstate;
@@ -533,6 +534,7 @@ mesh_state_create(struct module_env* env, struct query_info* qinfo,
/* remove all weird bits from qflags */
mstate->s.query_flags = (qflags & (BIT_RD|BIT_CD));
mstate->s.is_priming = prime;
+ mstate->s.is_valrec = valrec;
mstate->s.reply = NULL;
mstate->s.region = region;
mstate->s.curmod = 0;
@@ -679,11 +681,12 @@ void mesh_detach_subs(struct module_qstate* qstate)
}
int mesh_attach_sub(struct module_qstate* qstate, struct query_info* qinfo,
- uint16_t qflags, int prime, struct module_qstate** newq)
+ uint16_t qflags, int prime, int valrec, struct module_qstate** newq)
{
/* find it, if not, create it */
struct mesh_area* mesh = qstate->env->mesh;
- struct mesh_state* sub = mesh_area_find(mesh, qinfo, qflags, prime);
+ struct mesh_state* sub = mesh_area_find(mesh, qinfo, qflags, prime,
+ valrec);
int was_detached;
if(mesh_detect_cycle_found(qstate, sub)) {
verbose(VERB_ALGO, "attach failed, cycle detected");
@@ -694,7 +697,8 @@ int mesh_attach_sub(struct module_qstate* qstate, struct query_info* qinfo,
struct rbnode_t* n;
#endif
/* create a new one */
- sub = mesh_state_create(qstate->env, qinfo, qflags, prime);
+ sub = mesh_state_create(qstate->env, qinfo, qflags, prime,
+ valrec);
if(!sub) {
log_err("mesh_attach_sub: out of memory");
return 0;
@@ -941,13 +945,14 @@ void mesh_walk_supers(struct mesh_area* mesh, struct mesh_state* mstate)
}
struct mesh_state* mesh_area_find(struct mesh_area* mesh,
- struct query_info* qinfo, uint16_t qflags, int prime)
+ struct query_info* qinfo, uint16_t qflags, int prime, int valrec)
{
struct mesh_state key;
struct mesh_state* result;
key.node.key = &key;
key.s.is_priming = prime;
+ key.s.is_valrec = valrec;
key.s.qinfo = *qinfo;
key.s.query_flags = qflags;
@@ -1107,8 +1112,9 @@ mesh_log_list(struct mesh_area* mesh)
struct mesh_state* m;
int num = 0;
RBTREE_FOR(m, struct mesh_state*, &mesh->all) {
- snprintf(buf, sizeof(buf), "%d%s%s%s%s%s mod%d %s%s",
+ snprintf(buf, sizeof(buf), "%d%s%s%s%s%s%s mod%d %s%s",
num++, (m->s.is_priming)?"p":"", /* prime */
+ (m->s.is_valrec)?"v":"", /* prime */
(m->s.query_flags&BIT_RD)?"RD":"",
(m->s.query_flags&BIT_CD)?"CD":"",
(m->super_set.count==0)?"d":"", /* detached */
@@ -1178,10 +1184,11 @@ mesh_get_mem(struct mesh_area* mesh)
int
mesh_detect_cycle(struct module_qstate* qstate, struct query_info* qinfo,
- uint16_t flags, int prime)
+ uint16_t flags, int prime, int valrec)
{
struct mesh_area* mesh = qstate->env->mesh;
- struct mesh_state* dep_m = mesh_area_find(mesh, qinfo, flags, prime);
+ struct mesh_state* dep_m = mesh_area_find(mesh, qinfo, flags, prime,
+ valrec);
return mesh_detect_cycle_found(qstate, dep_m);
}
diff --git a/external/unbound/services/mesh.h b/external/unbound/services/mesh.h
index fbfbbcb4a..086e39094 100644
--- a/external/unbound/services/mesh.h
+++ b/external/unbound/services/mesh.h
@@ -353,12 +353,13 @@ void mesh_detach_subs(struct module_qstate* qstate);
* @param qinfo: what to query for (copied).
* @param qflags: what flags to use (RD / CD flag or not).
* @param prime: if it is a (stub) priming query.
+ * @param valrec: if it is a validation recursion query (lookup of key, DS).
* @param newq: If the new subquery needs initialisation, it is returned,
* otherwise NULL is returned.
* @return: false on error, true if success (and init may be needed).
*/
int mesh_attach_sub(struct module_qstate* qstate, struct query_info* qinfo,
- uint16_t qflags, int prime, struct module_qstate** newq);
+ uint16_t qflags, int prime, int valrec, struct module_qstate** newq);
/**
* Query state is done, send messages to reply entries.
@@ -406,10 +407,12 @@ void mesh_state_delete(struct module_qstate* qstate);
* @param qinfo: query info that the mesh is for.
* @param qflags: flags for query (RD / CD flag).
* @param prime: if true, it is a priming query, set is_priming on mesh state.
+ * @param valrec: if true, it is a validation recursion query, and sets
+ * is_valrec on the mesh state.
* @return: new mesh state or NULL on allocation error.
*/
struct mesh_state* mesh_state_create(struct module_env* env,
- struct query_info* qinfo, uint16_t qflags, int prime);
+ struct query_info* qinfo, uint16_t qflags, int prime, int valrec);
/**
* Cleanup a mesh state and its query state. Does not do rbtree or
@@ -432,10 +435,11 @@ void mesh_delete_all(struct mesh_area* mesh);
* @param qinfo: what query
* @param qflags: if RD / CD bit is set or not.
* @param prime: if it is a priming query.
+ * @param valrec: if it is a validation-recursion query.
* @return: mesh state or NULL if not found.
*/
struct mesh_state* mesh_area_find(struct mesh_area* mesh,
- struct query_info* qinfo, uint16_t qflags, int prime);
+ struct query_info* qinfo, uint16_t qflags, int prime, int valrec);
/**
* Setup attachment super/sub relation between super and sub mesh state.
@@ -523,13 +527,14 @@ size_t mesh_get_mem(struct mesh_area* mesh);
* @param qinfo: query info for dependency.
* @param flags: query flags of dependency.
* @param prime: if dependency is a priming query or not.
+ * @param valrec: if it is a validation recursion query (lookup of key, DS).
* @return true if the name,type,class exists and the given qstate mesh exists
* as a dependency of that name. Thus if qstate becomes dependent on
* name,type,class then a cycle is created, this is return value 1.
* Too large to search is value 2 (also true).
*/
int mesh_detect_cycle(struct module_qstate* qstate, struct query_info* qinfo,
- uint16_t flags, int prime);
+ uint16_t flags, int prime, int valrec);
/** compare two mesh_states */
int mesh_state_compare(const void* ap, const void* bp);
diff --git a/external/unbound/services/modstack.c b/external/unbound/services/modstack.c
index a99030bc3..49bb2fd15 100644
--- a/external/unbound/services/modstack.c
+++ b/external/unbound/services/modstack.c
@@ -60,12 +60,12 @@ count_modules(const char* s)
return 0;
while(*s) {
/* skip whitespace */
- while(*s && isspace((int)*s))
+ while(*s && isspace((unsigned char)*s))
s++;
- if(*s && !isspace((int)*s)) {
+ if(*s && !isspace((unsigned char)*s)) {
/* skip identifier */
num++;
- while(*s && !isspace((int)*s))
+ while(*s && !isspace((unsigned char)*s))
s++;
}
}
@@ -152,7 +152,7 @@ module_func_block* module_factory(const char** str)
const char* s = *str;
const char** names = module_list_avail();
fbgetfunctype* fb = module_funcs_avail();
- while(*s && isspace((int)*s))
+ while(*s && isspace((unsigned char)*s))
s++;
while(names[i]) {
if(strncmp(names[i], s, strlen(names[i])) == 0) {
diff --git a/external/unbound/services/outside_network.c b/external/unbound/services/outside_network.c
index 986c53dd8..5bb52ff9f 100644
--- a/external/unbound/services/outside_network.c
+++ b/external/unbound/services/outside_network.c
@@ -1334,16 +1334,16 @@ serviced_perturb_qname(struct ub_randstate* rnd, uint8_t* qbuf, size_t len)
while(lablen) {
while(lablen--) {
/* only perturb A-Z, a-z */
- if(isalpha((int)*d)) {
+ if(isalpha((unsigned char)*d)) {
/* get a random bit */
if(bits == 0) {
random = ub_random(rnd);
bits = 30;
}
if(random & 0x1) {
- *d = (uint8_t)toupper((int)*d);
+ *d = (uint8_t)toupper((unsigned char)*d);
} else {
- *d = (uint8_t)tolower((int)*d);
+ *d = (uint8_t)tolower((unsigned char)*d);
}
random >>= 1;
bits--;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 07:36:35 +0000