From a218da189ad72cba775f28bb73b752cf41155c5e Mon Sep 17 00:00:00 2001
From: Louis Laureys <louis@laureys.me>
Date: Fri, 17 May 2024 20:27:28 +0200
Subject: [PATCH] Fix default EHLO banner formatting (#3365)

---
 connection.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/connection.js b/connection.js
index ef70e0f2c..c185bd741 100644
--- a/connection.js
+++ b/connection.js
@@ -850,7 +850,7 @@ class Connection {
             default:
                 // RFC5321 section 4.1.1.1
                 // Hostname/domain should appear after 250
-                this.respond(250, `${this.local.host} Hello ${this.get_remote('host')}${this.ehlo_hello_message}`);
+                this.respond(250, `${this.local.host} Hello ${this.get_remote('host')}, ${this.ehlo_hello_message}`);
         }
     }
     ehlo_respond (retval, msg) {
@@ -883,7 +883,7 @@ class Connection {
                 // Hostname/domain should appear after 250
 
                 const response = [
-                    `${this.local.host} Hello ${this.get_remote('host')}${this.ehlo_hello_message}`,
+                    `${this.local.host} Hello ${this.get_remote('host')}, ${this.ehlo_hello_message}`,
                     "PIPELINING",
                     "8BITMIME",
                 ];