X2Go Bug report logs - #516
X2go successfully connects to server, but no window is shown

version graph

Package: nxagent; Maintainer for nxagent is X2Go Developers <x2go-dev@lists.x2go.org>; Source for nxagent is src:nx-libs.

Reported by: sebastien chabrolles <s.chabrolles@fr.ibm.com>

Date: Sat, 14 Jun 2014 20:25:03 UTC

Severity: normal

Tags: pending

Found in version 3.5.0.24

Fixed in version 3.5.0.25

Done: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>

Bug is archived. No further changes may be made.

Full log


Message #107 received at 516@bugs.x2go.org (full text, mbox, reply):

Received: (at 516) by bugs.x2go.org; 21 Jun 2014 21:41:47 +0000
From mike.gabriel@das-netzwerkteam.de  Sat Jun 21 23:41:46 2014
X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on
	ymir.das-netzwerkteam.de
X-Spam-Level: 
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham
	version=3.3.2
Received: from freya.das-netzwerkteam.de (freya.das-netzwerkteam.de [88.198.48.199])
	by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id AA0D35DB17
	for <516@bugs.x2go.org>; Sat, 21 Jun 2014 23:41:46 +0200 (CEST)
Received: from grimnir.das-netzwerkteam.de (grimnir.das-netzwerkteam.de [78.46.204.98])
	by freya.das-netzwerkteam.de (Postfix) with ESMTPS id 73D6813681;
	Sat, 21 Jun 2014 23:41:46 +0200 (CEST)
Received: from localhost (localhost [127.0.0.1])
	by grimnir.das-netzwerkteam.de (Postfix) with ESMTP id 48E193B9D5;
	Sat, 21 Jun 2014 23:41:46 +0200 (CEST)
X-Virus-Scanned: Debian amavisd-new at grimnir.das-netzwerkteam.de
Received: from grimnir.das-netzwerkteam.de ([127.0.0.1])
	by localhost (grimnir.das-netzwerkteam.de [127.0.0.1]) (amavisd-new, port 10024)
	with ESMTP id FNHEL41mULYa; Sat, 21 Jun 2014 23:41:46 +0200 (CEST)
Received: from grimnir.das-netzwerkteam.de (localhost [127.0.0.1])
	by grimnir.das-netzwerkteam.de (Postfix) with ESMTPS id 0979B3B92D;
	Sat, 21 Jun 2014 23:41:46 +0200 (CEST)
Received: from pD9E9FFDD.dip0.t-ipconnect.de (pD9E9FFDD.dip0.t-ipconnect.de
 [217.233.255.221]) by mail.das-netzwerkteam.de (Horde Framework) with HTTP;
 Sat, 21 Jun 2014 21:41:45 +0000
Date: Sat, 21 Jun 2014 21:41:45 +0000
Message-ID: <20140621214145.Horde.cygUV6BzElPexam_6FAkzQ2@mail.das-netzwerkteam.de>
From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
To: Mihai Moldovan <ionic@ionic.de>
Cc: 516@bugs.x2go.org
Subject: Re: [X2Go-Dev] Bug#516: [PATCH 1/5 v2] Create Windows and fix
 drawing issues on Big Endian 64bit systems
References: <OF70D11DD0.EF25FFDA-ONC1257CF7.006F3027-C1257CF7.006FFC35@fr.ibm.com>
 <53A4F5FE.4000206@ionic.de> <53A4F8DF.30404@ionic.de>
 <53A5F55B.4020000@ionic.de>
 <20140621212307.Horde.Lb8d0ZTl6Jk-uQuFW1Bf_w2@mail.das-netzwerkteam.de>
 <53A5FA9E.307@ionic.de>
In-Reply-To: <53A5FA9E.307@ionic.de>
User-Agent: Internet Messaging Program (IMP) H5 (6.1.7)
Accept-Language: en,de
Organization: DAS-NETZWERKTEAM
X-Originating-IP: 217.233.255.221
X-Remote-Browser: Mozilla/5.0 (X11; Linux x86_64; rv:30.0) Gecko/20100101
 Firefox/30.0 Iceweasel/30.0
Content-Type: multipart/signed; boundary="=_5_SWpNPwS_cB4wvbMvvbXw3";
 protocol="application/pgp-signature"; micalg=pgp-sha1
MIME-Version: 1.0
[Message part 1 (text/plain, inline)]
Hi Mihai,

On  Sa 21 Jun 2014 23:35:26 CEST, Mihai Moldovan wrote:

> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA512
>
> * On 21.06.2014 11:23 pm, Mike Gabriel wrote:
>> Hi Mihai,
>>
>> On  Sa 21 Jun 2014 23:12:59 CEST, Mihai Moldovan wrote:
>>
>>> Multiple endiannes issues were setting incorrect event masks when  
>>> creating and
>>> drawing X11 windows.
>>>
>>> This time, a smaller integer has been casted to a bigger one and  
>>> passed to some
>>> function actually setting its value.
>>>
>>> This meant, that garbage from stack was attached to the smaller  
>>> integer value,
>>> putting unknown memory into the lower bytes of the bigger integer.
>>>
>>> Fix this by creating a big, initialized temporary variable, let  
>>> the function do
>>> its magic on that one and pass the value back to the smaller  
>>> variable -- and
>>> cross your fingers the smaller variable can hold it without  
>>> overrunning. (The
>>> last bit is a design issue we can't really fix and has been around  
>>> even before
>>> this patch.)
>>>
>>>
>>> This fixes window creation and redrawing/updating issues on Big  
>>> Endian 64bit
>>> systems.
>>
>> Fixed patch included. However, unfortunately I forgot to rebase  
>> before pushing...
>
> Thanks, Mike!
>
> Unfortunately the "057_nx-X11-bigendian-ppc64-no-session-window.full.patch"
> description is still the "old" one. Mind updating that?

Done.

Mike
-- 

DAS-NETZWERKTEAM
mike gabriel, herweg 7, 24357 fleckeby
fon: +49 (1520) 1976 148

GnuPG Key ID 0x25771B31
mail: mike.gabriel@das-netzwerkteam.de, http://das-netzwerkteam.de

freeBusy:
https://mail.das-netzwerkteam.de/freebusy/m.gabriel%40das-netzwerkteam.de.xfb
[Message part 2 (application/pgp-signature, inline)]

Send a report that this bug log contains spam.


X2Go Developers <owner@bugs.x2go.org>. Last modified: Thu Mar 28 13:44:30 2024; Machine Name: ymir.das-netzwerkteam.de

X2Go Bug tracking system

Debbugs is free software and licensed under the terms of the GNU Public License version 2. The current version can be obtained from https://bugs.debian.org/debbugs-source/.

Copyright © 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson, 2005-2017 Don Armstrong, and many other contributors.