From: Christoph Egger <christoph@christoph-egger.org>
Date: Tue, 30 Aug 2016 11:42:36 +0000 (+0200)
Subject: Properly send EHLO after TLS
X-Git-Url: https://git.siccegge.de//index.cgi?p=dane-monitoring-plugins.git;a=commitdiff_plain;h=7e6fd5ecc25d728c5e061590db0efd9ee92e8d6e

Properly send EHLO after TLS
---

diff --git a/check_dane_smtp b/check_dane_smtp
index d9c2732..c63cfed 100755
--- a/check_dane_smtp
+++ b/check_dane_smtp
@@ -24,6 +24,12 @@ def init_connection(sslcontext, args):
         connection = sslcontext.wrap_socket(socket(AF_INET),
                                             server_hostname=host)
         connection.connect((host, port))
+        answer = connection.recv(512)
+        logging.debug(answer)
+
+        connection.send(b"EHLO localhost\r\n")
+        answer = connection.recv(512)
+        logging.debug(answer)
 
     else:
         port = 25 if args.port == 0 else args.port
@@ -43,6 +49,10 @@ def init_connection(sslcontext, args):
         connection = sslcontext.wrap_socket(connection, server_hostname=host)
         connection.do_handshake()
 
+        connection.send(b"EHLO localhost\r\n")
+        answer = connection.recv(512)
+        logging.debug(answer)
+
     return connection