From 9918f08bc0bf5e3b0ed0e154fe98b3396e108606 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Lach=C3=A8se?= <francois.lachese@gmail.com>
Date: Sun, 16 Sep 2018 19:48:48 +0200
Subject: [PATCH] Connection: default TLS servername to hostname

Fixes: https://github.com/mscdex/node-imap/issues/724
Fixes: https://github.com/mscdex/node-imap/issues/866
---
 lib/Connection.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/Connection.js b/lib/Connection.js
index d0fac1fd..bd31e98b 100644
--- a/lib/Connection.js
+++ b/lib/Connection.js
@@ -117,6 +117,8 @@ Connection.prototype.connect = function() {
 
   if (config.tls) {
     tlsOptions = {};
+    // servername must be set to prevent issues with some imap server and openssl 1.1.1
+    tlsOptions.servername = config.host;
     tlsOptions.host = config.host;
     // Host name may be overridden the tlsOptions
     for (var k in config.tlsOptions)