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From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: Andrew Schulman <schulman.andrew@epa.gov>
Cc: cygwin@cygwin.com
Subject: Re: Logging-in using ssh elevates the user privilege.
Date: Fri, 08 Mar 2019 14:52:00 -0000	[thread overview]
Message-ID: <20190308145247.GO3785@calimero.vinschen.de> (raw)
In-Reply-To: <20190308234638.0ada919bc31803cf064ca720@nifty.ne.jp>

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Hi Andrew,

On Mar  8 23:46, Takashi Yano wrote:
> Hi Corinna,
> 
> Thanks for your advice.
> 
> On Fri, 8 Mar 2019 15:11:18 +0100 Corinna Vinschen wrote:
> > > In Linux, connect() in the client returns befor the
> > > server calls accept(). However, in cygwin, connect()
> > > does not return until the server calls accept().
> > 
> > This is a result of the handshake to exchange credentials for
> > getpeereid().  To workaround this issue, try building screen
> > with a tweak.  Server and as client should call
> > 
> >   setsockopt (sock, SOL_SOCKET, SO_PEERCRED, NULL, 0);
> > 
> > before calling accept or connect.
> 
> Following your advice, I tried the patch attached and
> confirmed the problem regarding -Q option is solved.

any chance to rebuild screen with the patch from
https://cygwin.com/ml/cygwin/2019-03/msg00167.html


Thanks,
Corinna

-- 
Corinna Vinschen
Cygwin Maintainer

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  reply	other threads:[~2019-03-08 14:52 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-06 16:00 Takashi Yano
2019-03-06 16:15 ` Corinna Vinschen
2019-03-06 16:17   ` Corinna Vinschen
2019-03-07 10:08     ` Takashi Yano
2019-03-06 18:33 ` Achim Gratz
2019-03-07 11:23   ` Takashi Yano
2019-03-07 11:20 ` Andrey Repin
2019-03-07 15:35   ` Andrey Repin
2019-03-08 14:01     ` Takashi Yano
2019-03-08 14:11       ` Corinna Vinschen
2019-03-08 14:46         ` Takashi Yano
2019-03-08 14:52           ` Corinna Vinschen [this message]
2019-03-08 17:57             ` Andrew Schulman
2019-03-08 22:36               ` Takashi Yano
2019-03-08 23:19                 ` Andrew Schulman
2019-03-09  1:49                   ` Takashi Yano
2019-03-09  7:47                     ` Michael Wild
2019-03-08 15:39         ` Takashi Yano
2019-03-08 15:56           ` Corinna Vinschen
2019-03-08 16:21             ` Takashi Yano
2019-03-08 17:14               ` Corinna Vinschen
2019-03-07 11:14 Takashi Yano

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