From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Sat, 30 Mar 2019 13:32:52 +0000 (+0000)
Subject: [Minor] Improve errors handling
X-Git-Tag: 1.9.1~21
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=12367efb629e74e792d4930d802e6178c4126a9b;p=rspamd.git

[Minor] Improve errors handling
---

diff --git a/contrib/librdns/resolver.c b/contrib/librdns/resolver.c
index 5f15d242c..3130a5c96 100644
--- a/contrib/librdns/resolver.c
+++ b/contrib/librdns/resolver.c
@@ -718,7 +718,7 @@ rdns_make_request_full (
 	}
 
 	req->async = resolver->async;
-retry:
+
 	if (resolver->ups) {
 		struct rdns_upstream_elt *elt;
 
@@ -757,8 +757,16 @@ retry:
 		r = rdns_send_request (req, req->io->sock, true);
 
 		if (r == -1) {
-			rdns_info ("cannot send DNS request");
+			rdns_info ("cannot send DNS request: %s", strerror (errno));
 			REF_RELEASE (req);
+
+			if (resolver->ups && serv->ups_elt) {
+				resolver->ups->fail (serv->ups_elt, resolver->ups->data);
+			}
+			else {
+				UPSTREAM_FAIL (serv, time (NULL));
+			}
+
 			return NULL;
 		}
 	}