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Clear netreq_by_query_id on upstream failure 

But don't error the specific netreq then!
This commit is contained in:
Willem Toorop 2017-06-15 17:21:05 +02:00
parent e2be41d352
commit d9158e639b
1 changed files with 8 additions and 5 deletions
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13
src/stub.c
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@ -565,7 +565,6 @@ upstream_failed(getdns_upstream *upstream, int during_setup)
} else {
upstream->conn_shutdowns++;
/* [TLS1]TODO: Re-try these queries if possible.*/
/*
getdns_network_req *netreq;
while (upstream->netreq_by_query_id.count) {
netreq = (getdns_network_req *)
@ -574,7 +573,6 @@ upstream_failed(getdns_upstream *upstream, int during_setup)
_getdns_netreq_change_state(netreq, NET_REQ_ERRORED);
_getdns_check_dns_req_complete(netreq->owner);
}
*/
}
upstream->conn_state = GETDNS_CONN_TEARDOWN;
@ -781,8 +779,8 @@ stub_tcp_write(int fd, getdns_tcp_state *tcp, getdns_network_req *netreq)
&netreq->upstream->netreq_by_query_id, &netreq->node));
netreq->query_id = query_id;
GLDNS_ID_SET(netreq->query, query_id);
if (netreq->opt) {
_getdns_network_req_clear_upstream_options(netreq);
/* no limits on the max udp payload size with tcp */
@ -1282,7 +1280,9 @@ stub_tls_write(getdns_upstream *upstream, getdns_tcp_state *tcp,
} while (!_getdns_rbtree_insert(
&netreq->upstream->netreq_by_query_id, &netreq->node));
netreq->query_id = query_id;
GLDNS_ID_SET(netreq->query, query_id);
/* TODO: Review if more EDNS0 handling can be centralised.*/
if (netreq->opt) {
_getdns_network_req_clear_upstream_options(netreq);
@ -1741,7 +1741,8 @@ upstream_write_cb(void *userarg)
STUB_DEBUG_DAEMON, upstream->addr_str,
(upstream->transport == GETDNS_TRANSPORT_TLS ? "TLS" : "TCP"));
#endif
if (fallback_on_write(netreq) == STUB_TCP_ERROR) {
if (q != STUB_TCP_ERROR &&
fallback_on_write(netreq) == STUB_TCP_ERROR) {
/* TODO: Need new state to report transport unavailable*/
_getdns_netreq_change_state(netreq, NET_REQ_ERRORED);
_getdns_check_dns_req_complete(netreq->owner);
@ -1760,7 +1761,7 @@ upstream_write_cb(void *userarg)
/* Need this because auth status is reset on connection close */
netreq->debug_tls_auth_status = netreq->upstream->tls_auth_state;
upstream->queries_sent++;
netreq->query_id = (uint16_t) q;
/* Unqueue the netreq from the write_queue */
if (!(upstream->write_queue = netreq->write_queue_tail)) {
upstream->write_queue_last = NULL;
@ -2090,6 +2091,8 @@ upstream_find_for_netreq(getdns_network_req *netreq)
netreq->transport_current = i;
netreq->upstream = upstream;
netreq->keepalive_sent = 0;
DEBUG_STUB("%s %-35s: MSG: %p found upstream %p with transport %d, fd: %d\n", STUB_DEBUG_SCHEDULE, __FUNC__, (void*)netreq, (void *)upstream, (int)netreq->transports[i], fd);
return fd;
}
/* Handle better, will give generic error*/