X2Go Bug report logs - #441
x2gocleansessions crashes when closing open FDs

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Package: x2goserver; Maintainer for x2goserver is X2Go Developers <x2go-dev@lists.x2go.org>; Source for x2goserver is src:x2goserver.

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

Date: Fri, 28 Feb 2014 15:35:01 UTC

Severity: important

Tags: pending

Found in version 4.0.1.13

Fixed in version 4.0.1.14

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

Bug is archived. No further changes may be made.

Full log

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Date: Wed, 05 Mar 2014 07:37:16 +0000
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From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
To: 441@bugs.x2go.org
Subject: Re: [X2Go-Dev] Bug#441: x2gocleansessions crashes
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[Message part 1 (text/plain, inline)]
Control: retitle -1 x2gocleansessions crashes when closing open FDs

On  Fr 28 Feb 2014 16:34:00 CET, Mike Gabriel wrote:

> in x2gocleansessions we use a line of code that is supposed to close  
> all open file handles:
>
> """
> # close all filehandles
> for (glob "/proc/$$/fd/*") { POSIX::close($1) if m{/(\d+)$}; }
> """
>
> This line lets x2gocleansessions crash on RHEL6 based distros. On  
> Debian based distros, x2gocleansessions survives the above line of  
> code. Not sure about Fedora.

This issue actually also occurrs on some Debian systems. Not sure why  
it took us so long to realize this.

Mike

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