From: eric <eric@openbsd.org>
Date: Sun, 7 Mar 2021 20:56:41 +0000 (+0000)
Subject: use the mx hostname for sni on outgoing connection, not the reverse
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=4a621ffcccfcf56c22afebf0b2b34e38a0260457;p=openbsd

use the mx hostname for sni on outgoing connection, not the reverse
dns for the peer address.

spotted by krw@
ok krw@ tb@
---

diff --git a/usr.sbin/smtpd/mta_session.c b/usr.sbin/smtpd/mta_session.c
index 2445378af72..16f947d6ca6 100644
--- a/usr.sbin/smtpd/mta_session.c
+++ b/usr.sbin/smtpd/mta_session.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mta_session.c,v 1.139 2021/03/05 12:37:32 eric Exp $	*/
+/*	$OpenBSD: mta_session.c,v 1.140 2021/03/07 20:56:41 eric Exp $	*/
 
 /*
  * Copyright (c) 2008 Pierre-Yves Ritschard <pyr@openbsd.org>
@@ -1596,7 +1596,7 @@ mta_tls_init(struct mta_session *s)
 		return;
 	}
 
-	io_connect_tls(s->io, tls, s->route->dst->ptrname);
+	io_connect_tls(s->io, tls, s->mxname);
 }
 
 static void