Chanel never close

[Damien Miller]

On Wed, 28 Sep 2016, Luc Ferran wrote:

> Hi Guys,
> 
> First, thanks for your job with openssh !
> My environnement is openssh 7.3 using cygwin installed on Windows 10.
> 
> With defferents clients, i'm able to connect to the serveur with:
> 
> ssh -p port -l user remoteip
> 
> In this situation I have a shell that I can use normally. Exiting the shell
> shuts de channel normaly and I'm back to the local machine.
> 
> Now, if I use the following command :
> 
> ssh -p port -l user remoteip echo "ok"
> 
> Then ok is well writen, but never ends. With verbosity I have :
> 
> ok
> debug2: tcpwinsz: 87380 for connection: 4

OpenSSH doesn't print this message. You are using 3rd-party patches.
Please try to reproduce your problem with vanilla OpenSSH.

-d