From 2958161e7f1a823013e55a5a4e3505234c3da903 Mon Sep 17 00:00:00 2001
From: Lev Stipakov <lev@openvpn.net>
Date: Thu, 13 Oct 2022 14:11:33 +0300
Subject: [PATCH] dco-win: add halt check after connection attempt

parent->transport_connecting() might trigger stop(),
reset device handle and set halt to true if TCP server
is down. In this case we should not queue read.

Signed-off-by: Lev Stipakov <lev@openvpn.net>
---
 openvpn/dco/ovpndcowincli.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/openvpn/dco/ovpndcowincli.hpp b/openvpn/dco/ovpndcowincli.hpp
index 17427835..71a7047d 100644
--- a/openvpn/dco/ovpndcowincli.hpp
+++ b/openvpn/dco/ovpndcowincli.hpp
@@ -232,7 +232,9 @@ protected:
     add_peer_([self=Ptr(this)]() {
       if (!self->halt) {
 	self->transport_parent->transport_connecting();
-	self->queue_read_();
+	/* above line might set halt to true in case of TCP reconnect */
+	if (!self->halt)
+	  self->queue_read_();
       }
     });
   }