From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark H Weaver Subject: Re: store reference detection (was Re: JARs and reference scanning) Date: Fri, 12 May 2017 14:22:50 -0400 Message-ID: <871sruhr45.fsf@netris.org> References: <87a876pwaq.fsf@gmail.com> <8760hr7mwl.fsf@gmail.com> <20170426.135333.1620868924745053745.post@thomasdanckaert.be> <87fugu6jzg.fsf@gnu.org> <59022E86.1020709@crazy-compilers.com> <8760hjig4r.fsf@gnu.org> <590F179B.4060306@crazy-compilers.com> <87zieotnzr.fsf@gmail.com> <87vapbkeua.fsf@elephly.net> <87inl7n5tt.fsf@gmail.com> <591581C6.2020308@crazy-compilers.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:52057) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d9FDX-0005XU-L4 for guix-devel@gnu.org; Fri, 12 May 2017 14:23:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d9FDU-000055-HG for guix-devel@gnu.org; Fri, 12 May 2017 14:23:07 -0400 Received: from world.peace.net ([50.252.239.5]:38924) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1d9FDU-0008Vr-DF for guix-devel@gnu.org; Fri, 12 May 2017 14:23:04 -0400 In-Reply-To: <591581C6.2020308@crazy-compilers.com> (Hartmut Goebel's message of "Fri, 12 May 2017 11:35:02 +0200") List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: "Guix-devel" To: Hartmut Goebel Cc: guix-devel@gnu.org Hartmut Goebel writes: > Am 11.05.2017 um 10:41 schrieb Chris Marusich: >> Based on this test, it looks like we can embed absolute paths in >> uncompressed JAR files. > > Only the MANIFEST within the JAR file needs to be uncompressed, the > remaining files can be compressed. > > JARs are zip files, which include data compressed individually, thus the > above could be achieved. If we leave the remaining files compressed, what will this mean for grafting? Might the compressed portions contain store references that will fail to be grafted? Mark