#715 - Cannot create X2Go Session Database on EPEL 5

X2Go Bug report logs - #715
Cannot create X2Go Session Database on EPEL 5

Reported by: Michael DePaulo <mikedep333@gmail.com>

Date: Sat, 3 Jan 2015 17:20:02 UTC

Severity: grave

Tags: pending

Found in version 4.0.1.18

Fixed in version 4.0.1.19

Done: X2Go Release Manager <git-admin@x2go.org>

Bug is archived. No further changes may be made.

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Date: Mon, 5 Jan 2015 08:29:18 -0500
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Subject: Re: [X2Go-Dev] Bug#715: Proposed patch
From: Michael DePaulo <mikedep333@gmail.com>
To: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Cc: 715@bugs.x2go.org
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Hi Mike#1, On Mon, Jan 5, 2015 at 5:13 AM, Mike Gabriel <mike.gabriel@das-netzwerkteam.de> wrote: > Hi Michael, > > > On Mo 05 Jan 2015 05:12:04 CET, Michael DePaulo wrote: > >> Tags: patch >> >> I would like someone who knows Perl better, such as theUser2, to >> review this patch. >> >> Although this is a very small patch, theUser2 advised me to be careful >> when creating full paths. >> >> I tested it successfully under CentOS 5 and CentOS 6. >> >> I intended to use "make_path" instead of "mkpath" if File::Path 2.06 >> or later was detected. However, I could not figure out how to write a >> statement like "use File::Path( make_path)" if File::Path->VERSION is >> 2.06 or later. Specifically, it appears that "use" statements are >> executed at compile time in Perl, so they cannot be used within an if >> block. And I cannot just specify "use File::Path" for all versions of >> File::Path because "make_path" is not exported by default. >> >> EPEL 5: >> http://perldoc.perl.org/5.8.8/File/Path.html >> >> EPEL 6: >> http://perldoc.perl.org/5.10.1/File/Path.html >> >> Latest: >> http://perldoc.perl.org/File/Path.html > > > I recommend a more conditional approach testing the existence of the > make_path (and the mkpath) function during runtimed using the "defined" > command. > > See: > http://stackoverflow.com/questions/433752/how-can-i-determine-if-a-perl-function-exists-at-runtime > > Mike [...] I will follow that advice for runtime, but I still need to figure out what to do at compile time. http://perldoc.perl.org/functions/use.html "Because use takes effect at compile time, it doesn't respect the ordinary flow control of the code being compiled. In particular, putting a use inside the false branch of a conditional doesn't prevent it from being processed." -Mike#2

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X2Go Bug report logs - #715 Cannot create X2Go Session Database on EPEL 5

X2Go Bug report logs - #715
Cannot create X2Go Session Database on EPEL 5