Date: Thu, 21 Sep 2000 00:14:54 -0700 From: "Crist J . Clark" <cjclark@reflexnet.net> To: Igor Serikov <bt@turtle.pangeatech.com> Cc: Alfred Perlstein <bright@wintelcom.net>, freebsd-questions@FreeBSD.ORG Subject: Re: openssh & FreeBSD 4.0: X11frorwarding Message-ID: <20000921001454.Z367@149.211.6.64.reflexcom.com> In-Reply-To: <Pine.BSF.4.05.10009202152590.23284-100000@localhost>; from bt@turtle.pangeatech.com on Wed, Sep 20, 2000 at 10:03:37PM -0700 References: <20000920115139.A9141@fw.wintelcom.net> <Pine.BSF.4.05.10009202152590.23284-100000@localhost>
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On Wed, Sep 20, 2000 at 10:03:37PM -0700, Igor Serikov wrote: > > Alfred, > > The settings are: > > X11Forwarding yes > X11DisplayOffset 10 > > When the forwarding is disabled sshd rejects the request immediately. > The debugging message bellow is issued by the local ssh client > after it failed to match the protocol name (MIT_MAGIC-COOKIE-1). > When looking to tcpdump listing I couldnot find any place where > the cookie was sent to ssh-captured port. Yet, the client > itself works with old sshd on another machine. So, the problem > is obviously somewere on the server side. Not necessarily. Like you say, you don't see the magic cookie. Not all X applications support magic cookies (and they need to be supported by the individual apps). What program is giving you the trouble? Does something like a vanilla xterm also fail the same way? But why this changed with a server upgrade... that is troubling. > On Wed, 20 Sep 2000, Alfred Perlstein wrote: > > > Date: Wed, 20 Sep 2000 11:51:39 -0700 > > From: Alfred Perlstein <bright@wintelcom.net> > > To: Igor Serikov <bt@turtle.pangeatech.com> > > Cc: freebsd-questions@FreeBSD.ORG > > Subject: Re: openssh & FreeBSD 4.0: X11frorwarding > > > > * Igor Serikov <bt@turtle.pangeatech.com> [000920 11:28] wrote: > > > > > > Hello, > > > > > > I just have upgraded my machine from 3.3 to 4.0. This system has > > > openssh > > > as a part of the "world" and I decided to use it. It was the beginning > > > of my > > > troubles. > > > > > > When I type > > > "ssh -v localhost" everything goes fine until I try to > > > forward an X11 application. This gives me the following: > > > > > > debug: Received X11 open request. > > > debug: channel 0: new [X11 connection from localhost port 1999] > > > debug: X11 connection uses different authentication protocol. > > > > > > "xauth list $DISLPAY" shows a good looking cookie. $DISPLAY is set > > > correctly > > > (localhost:10). > > > > > > There was no problem with the old ssh (one from ports). > > > > > > Is this a known problem ? > > > > What are your sshd settings (/etc/ssh/sshd_config) for X11 forwarding? > > are you using 'ssh -X localhost'? > > > > -Alfred > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message -- Crist J. Clark cjclark@alum.mit.edu To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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