From b6dba8beeecd5aa0f11c5536d4085a96ab7affb7 Mon Sep 17 00:00:00 2001
From: ed <s@ocv.me>
Date: Thu, 11 Feb 2021 22:50:59 +0000
Subject: [PATCH] imagine going plaintext in the middle of a tls reply

---
 copyparty/httpcli.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/copyparty/httpcli.py b/copyparty/httpcli.py
index 258e8e26..a92fdfee 100644
--- a/copyparty/httpcli.py
+++ b/copyparty/httpcli.py
@@ -937,8 +937,11 @@ class HttpCli(object):
             open_func = open
             # 512 kB is optimal for huge files, use 64k
             open_args = [fsenc(fs_path), "rb", 64 * 1024]
-            if hasattr(os, "sendfile"):
-                use_sendfile = not self.args.no_sendfile
+            use_sendfile = (
+                not self.ssl_suf
+                and not self.args.no_sendfile
+                and hasattr(os, "sendfile")
+            )
 
         #
         # send reply