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From: | Andrew Schulman <schulman DOT andrew AT epa DOT gov> |
Subject: | Re: Logging-in using ssh elevates the user privilege. |
Date: | Fri, 08 Mar 2019 12:57:20 -0500 |
Message-ID: | <17b58eds2gm17qs2sjmmbhhrnqka5htm9s@4ax.com> |
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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 Sure, will do. Thanks to both of y'all for solving this. Andrew -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
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