Date: Wed, 12 Dec 2012 00:27:11 +0100 From: magnum <john.magnum@...hmail.com> To: john-dev@...ts.openwall.com Subject: Re: OpenCL kernel search path On 12 Dec, 2012, at 0:09 , Solar Designer <solar@...nwall.com> wrote: > There was also: > > <hacktalkblog> @solardiz Having some issues with Jumbo 7 OpenCL support in Mac OSX 10.8.2 with ATI Radeon late 2011 macbook pro http://pastebin.com/dPbNDCiE > > The pastebin gives: > > [00:09:24 connection@...DOS.local:~]$ john -form:raw-md5-opencl --device:1 crackme/md5test.txt > OpenCL platform 0: Apple, 2 device(s). > Using device 1: ATI Radeon HD 6770M > OpenCL error (UNKNOWN ERROR :() in file (common-opencl.c) at line (39) - (Source kernel not found!) > > Looks like "john" was found via PATH, in which case argv does not > give the path to the run directory... or/and maybe the directory did not > contain the OpenCL kernels in this specific case. > > I am not sure what we want to do about this, if anything. For > non-system-wide builds/installs, we can simply state that "john" should > be invoked with the path specified (at least relative to cwd) - e.g., > "./john" in the run directory or "../run/john" if invoking from src. Yes. Just a documentation issue. OTOH we could add a path in john.conf, for users wanting to place stuff in some specific place. But that might clash with systemwide. > We'll need to support system-wide installs with OpenCL kernels, though. > I recall that this topic was brought up on john-users in Gentoo package > context, but I don't recall whether there was any conclusion or > determination. To my surprise it was reported as working fine, with no tweaks. Everything ends up in the /etc direcory if memory serves me, and is found. magnum
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