PROXYv2 downstream support (#760)

This commit is contained in:
Yorgos Thessalonikefs
2022-10-03 15:29:47 +02:00
committed by GitHub
parent 7d96a7e3fe
commit c4e51a4cfe
47 changed files with 6142 additions and 4791 deletions
+26 -22
View File
@@ -596,15 +596,17 @@ errinf_reply(struct module_qstate* qstate, struct iter_qstate* iq)
{
if(qstate->env->cfg->val_log_level < 2 && !qstate->env->cfg->log_servfail)
return;
if((qstate->reply && qstate->reply->addrlen != 0) ||
(iq->fail_reply && iq->fail_reply->addrlen != 0)) {
if((qstate->reply && qstate->reply->remote_addrlen != 0) ||
(iq->fail_reply && iq->fail_reply->remote_addrlen != 0)) {
char from[256], frm[512];
if(qstate->reply && qstate->reply->addrlen != 0)
addr_to_str(&qstate->reply->addr, qstate->reply->addrlen,
from, sizeof(from));
if(qstate->reply && qstate->reply->remote_addrlen != 0)
addr_to_str(&qstate->reply->remote_addr,
qstate->reply->remote_addrlen, from,
sizeof(from));
else
addr_to_str(&iq->fail_reply->addr, iq->fail_reply->addrlen,
from, sizeof(from));
addr_to_str(&iq->fail_reply->remote_addr,
iq->fail_reply->remote_addrlen, from,
sizeof(from));
snprintf(frm, sizeof(frm), "from %s", from);
errinf(qstate, frm);
}
@@ -2896,8 +2898,8 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
* use dnssec-lame-bypass if it needs to query there.*/
if(qstate->reply) {
struct delegpt_addr* a = delegpt_find_addr(
iq->dp, &qstate->reply->addr,
qstate->reply->addrlen);
iq->dp, &qstate->reply->remote_addr,
qstate->reply->remote_addrlen);
if(a) a->dnsseclame = 1;
}
/* test the answer is from the zone we expected,
@@ -2993,9 +2995,9 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
(*qstate->env->detach_subs)(qstate);
iq->num_target_queries = 0;
if(qstate->reply)
sock_list_insert(&qstate->reply_origin,
&qstate->reply->addr, qstate->reply->addrlen,
qstate->region);
sock_list_insert(&qstate->reply_origin,
&qstate->reply->remote_addr,
qstate->reply->remote_addrlen, qstate->region);
if(iq->minimisation_state != DONOT_MINIMISE_STATE
&& !(iq->chase_flags & BIT_RD)) {
if(FLAGS_GET_RCODE(iq->response->rep->flags) !=
@@ -3250,9 +3252,9 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
(*qstate->env->detach_subs)(qstate);
iq->num_target_queries = 0;
if(qstate->reply)
sock_list_insert(&qstate->reply_origin,
&qstate->reply->addr, qstate->reply->addrlen,
qstate->region);
sock_list_insert(&qstate->reply_origin,
&qstate->reply->remote_addr,
qstate->reply->remote_addrlen, qstate->region);
verbose(VERB_ALGO, "cleared outbound list for query restart");
/* go to INIT_REQUEST_STATE for new qname. */
return next_state(iq, INIT_REQUEST_STATE);
@@ -3266,9 +3268,10 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
} else if(qstate->reply) {
/* need addr for lameness cache, but we may have
* gotten this from cache, so test to be sure */
if(!infra_set_lame(qstate->env->infra_cache,
&qstate->reply->addr, qstate->reply->addrlen,
iq->dp->name, iq->dp->namelen,
if(!infra_set_lame(qstate->env->infra_cache,
&qstate->reply->remote_addr,
qstate->reply->remote_addrlen,
iq->dp->name, iq->dp->namelen,
*qstate->env->now, dnsseclame, 0,
iq->qchase.qtype))
log_err("mark host lame: out of memory");
@@ -3285,8 +3288,9 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
* gotten this from cache, so test to be sure */
verbose(VERB_DETAIL, "mark as REC_LAME");
if(!infra_set_lame(qstate->env->infra_cache,
&qstate->reply->addr, qstate->reply->addrlen,
iq->dp->name, iq->dp->namelen,
&qstate->reply->remote_addr,
qstate->reply->remote_addrlen,
iq->dp->name, iq->dp->namelen,
*qstate->env->now, 0, 1, iq->qchase.qtype))
log_err("mark host lame: out of memory");
}
@@ -4016,8 +4020,8 @@ process_response(struct module_qstate* qstate, struct iter_qstate* iq,
if(!iq->response)
goto handle_it;
log_query_info(VERB_DETAIL, "response for", &qstate->qinfo);
log_name_addr(VERB_DETAIL, "reply from", iq->dp->name,
&qstate->reply->addr, qstate->reply->addrlen);
log_name_addr(VERB_DETAIL, "reply from", iq->dp->name,
&qstate->reply->remote_addr, qstate->reply->remote_addrlen);
if(verbosity >= VERB_ALGO)
log_dns_msg("incoming scrubbed packet:", &iq->response->qinfo,
iq->response->rep);