Description: Send an extended "hello" to the SMTP server
 After establishing a TLS session, send an EHLO command,
 not a HELO one, and swallow the multiline server reply.
Forwarded: yes
Author: Peter Pentchev <roam@ringlet.net>
Last-Update: 2024-04-09

--- a/src/protocol.c
+++ b/src/protocol.c
@@ -769,10 +769,14 @@
         char *line;
 
         if(c->opt->protocol_host)
-            ssl_printf(c, "HELO %s", c->opt->protocol_host);
+            ssl_printf(c, "EHLO %s", c->opt->protocol_host);
         else
-            ssl_putline(c, "HELO localhost");
+            ssl_putline(c, "EHLO localhost");
         line=ssl_getline(c); /* ignore the reply */
+        while(is_prefix(line, "250-")) {
+	        str_free(line);
+	        line=ssl_getline(c);
+        }
         str_free(line);
         if(!strcasecmp(c->opt->protocol_authentication, "LOGIN"))
             smtp_client_login(c,