From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id IEEuEaxwGWCPGAAA0tVLHw (envelope-from ) for ; Tue, 02 Feb 2021 15:33:00 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id qGrvDKxwGWAdNwAAB5/wlQ (envelope-from ) for ; Tue, 02 Feb 2021 15:33:00 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 0D7A1940275 for ; Tue, 2 Feb 2021 15:32:56 +0000 (UTC) Received: from localhost ([::1]:51214 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l6xfj-0006TS-Gc for larch@yhetil.org; Tue, 02 Feb 2021 10:32:55 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:33908) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l6xdF-0004Ps-Aj for guix-devel@gnu.org; Tue, 02 Feb 2021 10:30:21 -0500 Received: from andre.telenet-ops.be ([2a02:1800:120:4::f00:15]:49250) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1l6xdB-0006QV-Rd for guix-devel@gnu.org; Tue, 02 Feb 2021 10:30:21 -0500 Received: from ptr-bvsjgyjmffd7q9timvx.18120a2.ip6.access.telenet.be ([IPv6:2a02:1811:8c09:9d00:aaf1:9810:a0b8:a55d]) by andre.telenet-ops.be with bizsmtp id QFWD2401P0mfAB401FWDEs; Tue, 02 Feb 2021 16:30:13 +0100 Message-ID: <8bc8ed60f7c23f77185def7b0b6b4d8695e77e34.camel@telenet.be> Subject: Re: Potential security weakness in Guix services From: Maxime Devos To: Ludovic =?ISO-8859-1?Q?Court=E8s?= Date: Tue, 02 Feb 2021 16:30:09 +0100 In-Reply-To: <69968b3a01d872cabdf55a94b6c82d5057e010c9.camel@telenet.be> References: <87k0rrls0z.fsf@gnu.org> <08F0CD76-DDCF-4CFA-AE8D-5FB165A62B25@lepiller.eu> <87o8h2ehy7.fsf@gnu.org> <69968b3a01d872cabdf55a94b6c82d5057e010c9.camel@telenet.be> Content-Type: multipart/signed; micalg="pgp-sha256"; protocol="application/pgp-signature"; boundary="=-2BmPGjaBOUINKIDDJz0h" User-Agent: Evolution 3.34.2 MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telenet.be; s=r21; t=1612279813; bh=Rst3fGTJPQBsQ98w1zP1hTiPdMShdS/RYMQP4+lOwI8=; h=Subject:From:Reply-To:To:Cc:Date:In-Reply-To:References; b=JqY42saSMdVC21yhEoEMTGS6GBND4cLkwdzvzk0U8Vqd75XNNLq53POKg4o5HXdYg ZUJKJERK8DARAuibeP+/ammOAn9rlIWVI15dUGRvMWPpFxj0NrnUO26f0nzBoXl3OB E6ZUi0JbLFLBeE8zxURGHSJ2LMaK593HmlSRFy2XM88jl1qLzYkBwwZV2FaoWt3uVA U7+oXeWeKWMpJOq5dWOb4nXUF5PKEIXh/x9KJJPlpdeEj9A0q7hf944We4yjaDo77y OLXj+80P3RnM0x+Bv8fFDoulXi4FOlJ8/85nrmNAVaE/KO+lZ9tpfCgHB1U7xzCuAl tWWoH2pYYB9aA== Received-SPF: pass client-ip=2a02:1800:120:4::f00:15; envelope-from=maximedevos@telenet.be; helo=andre.telenet-ops.be X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: guix-devel@gnu.org Cc: guix-devel@gnu.org Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: -3.66 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=telenet.be header.s=r21 header.b=JqY42saS; dmarc=pass (policy=none) header.from=telenet.be; spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Migadu-Queue-Id: 0D7A1940275 X-Spam-Score: -3.66 X-Migadu-Scanner: scn0.migadu.com X-TUID: +sgAeWFqeoXU --=-2BmPGjaBOUINKIDDJz0h Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable > I'll look into writing a concrete proposal for *at in guile. > I'll post a link to the guile mailing list message when it has > been composed and sent. Here it is: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D46258 I'm not familiar with guile's code base and conventions and my TODO list is ever-growing, so it could take quite some time before I get around writing a patch to Guile. (Or implementing it in pure Scheme + FFI bindings as a separate library). Greetings, Maxime. --=-2BmPGjaBOUINKIDDJz0h Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iI0EABYIADUWIQTB8z7iDFKP233XAR9J4+4iGRcl7gUCYBlwARccbWF4aW1lZGV2 b3NAdGVsZW5ldC5iZQAKCRBJ4+4iGRcl7oXIAP9nEoVDLGnhBIQLu02HsYIslYDJ lrnvK4lt94/WrJQ0zAEA1i/FngtDsmv3vTKqVRptB4BwsU7cpAj9qwOXysPt2w4= =NMEG -----END PGP SIGNATURE----- --=-2BmPGjaBOUINKIDDJz0h--