From 26d89aebe1f5947b01fff9bdde8031e37836a277 Mon Sep 17 00:00:00 2001
From: Jon Gjengset <jon@thesquareplanet.com>
Date: Wed, 10 Aug 2022 18:43:38 -0700
Subject: [PATCH] Read greeting if TLS but no STARTTLS

---
 src/client_builder.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/client_builder.rs b/src/client_builder.rs
index a037b72..0e8e3ce 100644
--- a/src/client_builder.rs
+++ b/src/client_builder.rs
@@ -139,6 +139,12 @@ where
         };
 
         let tls = handshake(self.domain.as_ref(), tcp)?;
-        Ok(Client::new(tls))
+
+        let mut client = Client::new(tls);
+        if !self.starttls {
+            client.read_greeting()?;
+        }
+
+        Ok(client)
     }
 }