From 5317696b186a26233198ee361ea5f0b64441d9c7 Mon Sep 17 00:00:00 2001
From: Simon Schubert <2@0x2c.org>
Date: Sat, 18 Feb 2012 01:00:01 +0100
Subject: [PATCH] deliver_remote: propagate back DNS errors

---
 net.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net.c b/net.c
index 985c539..fa4a3a4 100644
--- a/net.c
+++ b/net.c
@@ -516,7 +516,8 @@ deliver_remote(struct qitem *it)
 
 	error = dns_get_mx_list(host, port, &hosts, smarthost);
 	if (error) {
-		syslog(LOG_NOTICE, "remote delivery %s: DNS failure (%s)",
+		snprintf(errmsg, sizeof(errmsg), "DNS lookup failure: host %s not found", host);
+		syslog(LOG_NOTICE, "remote delivery %s: DNS lookup failure: host %s not found",
 		       error < 0 ? "failed" : "deferred",
 		       host);
 		return (error);
-- 
2.47.3