From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp0 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id MFMjCZMur16lQQAA0tVLHw (envelope-from ) for ; Sun, 03 May 2020 20:50:27 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp0 with LMTPS id 8LY0Bp0ur155EwAA1q6Kng (envelope-from ) for ; Sun, 03 May 2020 20:50:37 +0000 Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:470:142::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 B44039445D8 for ; Sun, 3 May 2020 20:50:35 +0000 (UTC) Received: from localhost ([::1]:39232 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jVLZM-00063q-4Q for larch@yhetil.org; Sun, 03 May 2020 16:50:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46556) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jVLZ8-00062o-MR for guix-devel@gnu.org; Sun, 03 May 2020 16:50:23 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:59913) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jVLZ8-0005Mx-9j; Sun, 03 May 2020 16:50:22 -0400 Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=49862 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jVLZ7-0004zM-Q8; Sun, 03 May 2020 16:50:22 -0400 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: Jan Nieuwenhuizen Subject: Re: 18/36: services: hurd: Add dummy loopback. References: <20200427101927.7020.76060@vcs0.savannah.gnu.org> <20200427101947.E79D320A5E@vcs0.savannah.gnu.org> <87o8r8lj9h.fsf@gnu.org> <87a72rr8jq.fsf@gnu.org> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 15 =?utf-8?Q?Flor=C3=A9al?= an 228 de la =?utf-8?Q?R?= =?utf-8?Q?=C3=A9volution?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Sun, 03 May 2020 22:50:19 +0200 In-Reply-To: <87a72rr8jq.fsf@gnu.org> (Jan Nieuwenhuizen's message of "Fri, 01 May 2020 17:15:05 +0200") Message-ID: <87zhaovj3o.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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: , Cc: guix-devel@gnu.org Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Scanner: scn0 X-Spam-Score: -1.01 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 2001:470:142::17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Scan-Result: default: False [-1.01 / 13.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; GENERIC_REPUTATION(0.00)[-0.49407160144788]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2001:470:142::/48:c]; IP_REPUTATION_HAM(0.00)[asn: 22989(0.14), country: US(-0.00), ip: 2001:470:142::17(-0.49)]; DWL_DNSWL_FAIL(0.00)[2001:470:142::17:server fail]; MX_GOOD(-0.50)[cached: eggs.gnu.org]; RCPT_COUNT_TWO(0.00)[2]; MAILLIST(-0.20)[mailman]; FORGED_RECIPIENTS_MAILLIST(0.00)[]; RCVD_IN_DNSWL_FAIL(0.00)[2001:470:142::17:server fail]; RCVD_TLS_LAST(0.00)[]; R_DKIM_NA(0.00)[]; ASN(0.00)[asn:22989, ipnet:2001:470:142::/48, country:US]; MID_RHS_MATCH_FROM(0.00)[]; TAGGED_FROM(0.00)[larch=yhetil.org]; ARC_NA(0.00)[]; RCVD_COUNT_FIVE(0.00)[5]; FROM_NEQ_ENVFROM(0.00)[ludo@gnu.org,guix-devel-bounces@gnu.org]; FROM_HAS_DN(0.00)[]; URIBL_BLOCKED(0.00)[gnu.org:email]; MIME_GOOD(-0.10)[text/plain]; MIME_TRACE(0.00)[0:+]; DMARC_NA(0.00)[gnu.org]; HAS_LIST_UNSUB(-0.01)[]; FORGED_SENDER_MAILLIST(0.00)[] X-TUID: ikCFXbJGrULW Hi, Jan Nieuwenhuizen skribis: > Ah, great! I rewrote this to use ...and it almost > works already. I have added > > (service static-networking-service-type > (list (static-networking (interface "lo") > (ip "127.0.0.1") > (requirement '()) > (provision '(loopback))))) > > and the VM builds, only it doesn't start > > herd: exeception caught while executing 'start' on service 'loopback': > Value out of range 0 to 4294967295: -1 Ah see, it=E2=80=99s out of range. Could you run Guile, load (guix build syscalls), and try to run the code of the =E2=80=98start=E2=80=99 method that appears in =E2=80=98static-networking-shepherd-service=E2=80=99 to see which syscall i= s giving us that error? Could it be =E2=80=98ifreq-struct-size=E2=80=99 that=E2=80=99s off on GNU/H= urd, or one of its friends? Ludo=E2=80=99.