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List:       nepomuk
Subject:    Re: [Nepomuk] Nepoogle, ssh and Segmentation fault
From:       Sebastian_Trüg <sebastian () trueg ! de>
Date:       2012-04-30 11:56:57
Message-ID: 4F9E7E09.50103 () trueg ! de
[Download RAW message or body]

can you provide a backtrace for the crash?

On 04/30/2012 12:54 PM, Ignacio Serantes wrote:
> Hi,
> 
> Since KDE 4.8.1 the call to Nepomuk.Resource() over a ssh connection is
> crashing with a segmentation fault, a D-Bus issue?. This is a problem to
> me because Nepoogle it's not working anymore in ssh sessions.
> 
> I developed a workaround using a class named cResource, a read only
> Nepomuk.Resorce() I developed in python time ago, so problem is solved
> except for one point, the resourceType() property. API documentation is
> the next:
> 
> Nepomuk
> <http://api.kde.org/4.8-api/kdelibs-apidocs/nepomuk/html/namespaceNepomuk.html> \
> tries hard to make this the type furthest down the hierarchy. In case the
> resource has only one type, this is no problem. However, if the resource
> has multiple types from different type hierarchies, there is no
> guarantee which one will be used here.
> 
> here is the
> link: http://api.kde.org/4.8-api/kdalgorithelibs-apidocs/nepomuk/html/classNepomuk_1_1Resource.html#af1d04d4eed2a0d5e1f4a496d6259b31f
>  <http://api.kde.org/4.8-api/kdelibs-apidocs/nepomuk/html/classNepomuk_1_1Resource.html#af1d04d4eed2a0d5e1f4a496d6259b31f>
>  
> I looked for this code in Nepomuk source code but I can't found it so
> any help locating this code would be appreciated.
> 
> I'm actually using my own guess but I prefer to port
> original algorithm to python.
> 
> If someone wants to fix this bug it's easy to reproduce:
> 
> 1. Download Nepoogle if it's not installed, a version minor or equal to
> 0.9.1 is required.
> 2. Start a ssh session, a localhost session is valid.
> 3. Execute a query using Nepoogle.
> 
> -- 
> Best wishes,
> Ignacio
> 
> 
> 
> 
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