Make some evdns.c debug logs more verbose

diff --git a/evdns.c b/evdns.c
index 5db462485c08f940209a7410b8b9b3706e5f2245..72e446732afc405f58444d8298e541568395d0e9 100644 (file)
--- a/evdns.c
+++ b/evdns.c
@@ -2155,10 +2155,14 @@ evdns_request_timeout_callback(evutil_socket_t fd, short events, void *arg) {
 
        if (req->tx_count >= req->base->global_max_retransmits) {
                /* this request has failed */
+               log(EVDNS_LOG_DEBUG, "Giving up on request %p; tx_count==%d",
+                   arg, req->tx_count);
                reply_schedule_callback(req, 0, DNS_ERR_TIMEOUT, NULL);
                request_finished(req, &REQ_HEAD(req->base, req->trans_id), 1);
        } else {
                /* retransmit it */
+               log(EVDNS_LOG_DEBUG, "Retransmitting request %p; tx_count==%d",
+                   arg, req->tx_count);
                (void) evtimer_del(&req->timeout_event);
                evdns_request_transmit(req);
        }
@@ -2229,7 +2233,7 @@ evdns_request_transmit(struct request *req) {
        default:
                /* all ok */
                log(EVDNS_LOG_DEBUG,
-                   "Setting timeout for request %p", req);
+                   "Setting timeout for request %p, sent to nameserver %p", req, req->ns);
                if (evtimer_add(&req->timeout_event, &req->base->global_timeout) < 0) {
                        log(EVDNS_LOG_WARN,
                      "Error from libevent when adding timer for request %p",
@@ -2488,8 +2492,8 @@ _evdns_nameserver_add_impl(struct evdns_base *base, const struct sockaddr *addre
                goto out2;
        }
 
-       log(EVDNS_LOG_DEBUG, "Added nameserver %s",
-           evutil_format_sockaddr_port(address, addrbuf, sizeof(addrbuf)));
+       log(EVDNS_LOG_DEBUG, "Added nameserver %s as %p",
+           evutil_format_sockaddr_port(address, addrbuf, sizeof(addrbuf)), ns);
 
        /* insert this nameserver into the list of them */
        if (!base->server_head) {