From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp10.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id MLMLNDMwRWIJTwAAgWs5BA (envelope-from ) for ; Thu, 31 Mar 2022 06:38:11 +0200 Received: from aspmx1.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp10.migadu.com with LMTPS id KGR5LDMwRWJOAwAAG6o9tA (envelope-from ) for ; Thu, 31 Mar 2022 06:38:11 +0200 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 67F9B27A44 for ; Thu, 31 Mar 2022 06:38:10 +0200 (CEST) Received: from localhost ([::1]:35068 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nZmZV-000516-MR for larch@yhetil.org; Thu, 31 Mar 2022 00:38:09 -0400 Received: from eggs.gnu.org ([209.51.188.92]:43102) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nZmVe-0002GU-OV for guix-devel@gnu.org; Thu, 31 Mar 2022 00:34:11 -0400 Received: from mx1.riseup.net ([198.252.153.129]:43070) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nZmVc-0001TP-9K for guix-devel@gnu.org; Thu, 31 Mar 2022 00:34:10 -0400 Received: from fews1.riseup.net (fews1-pn.riseup.net [10.0.1.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mail.riseup.net", Issuer "R3" (not verified)) by mx1.riseup.net (Postfix) with ESMTPS id 4KTVnB1c11zDrTD; Wed, 30 Mar 2022 21:34:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=riseup.net; s=squak; t=1648701246; bh=h7OUE9LkMaYkVgOeiq3IfFD4eiobAG0yW19gSdqPxbU=; h=Subject:From:To:Cc:Date:In-Reply-To:References:From; b=ffgOJZ+PRRFYOzgbzERtqcmtZll67QBBoNQck8noQ7QTKuhVKZMnN1rXObCWZSfPY px3Y1BNhlx3TTXQIkw2qXR30M0H64pkp67fQApgiJqkYVKiSXsfVEHMgHCbJ0ZZ+Qo Hk8UqHSwX4taMAkakjIQqwQU0NCXALZuZFVb7RuQ= X-Riseup-User-ID: 92A5A192418FE1D70AA4A1FD9F85563798E69D2C1A473BA07A872970508DCC41 Received: from [127.0.0.1] (localhost [127.0.0.1]) by fews1.riseup.net (Postfix) with ESMTPSA id 4KTVn909hNz5wDj; Wed, 30 Mar 2022 21:34:04 -0700 (PDT) Message-ID: Subject: Re: The Shepherd on Fibers From: adriano To: Attila Lendvai Date: Thu, 31 Mar 2022 06:33:59 +0200 In-Reply-To: <2i8aXvHXSwaDNifAcMqmlAcoo1y_oMzLTZWC9ZFHHjgD1W-VykpU2KZY_4VsRIsE6VGOOxeMnwHjuHWvG1wXcgf449p0oiRuno3OSScdJBQ=@lendvai.name> References: <87ee2sfg9d.fsf@inria.fr> <1078954f1707ac12bda6c935b42566cc04db09f1.camel@telenet.be> <87sfr0zzvw.fsf@gnu.org> <0294791d8ae67d04b38f16842bcc1b80f2612389.camel@telenet.be> <2i8aXvHXSwaDNifAcMqmlAcoo1y_oMzLTZWC9ZFHHjgD1W-VykpU2KZY_4VsRIsE6VGOOxeMnwHjuHWvG1wXcgf449p0oiRuno3OSScdJBQ=@lendvai.name> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Received-SPF: pass client-ip=198.252.153.129; envelope-from=randomlooser@riseup.net; helo=mx1.riseup.net 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, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.29 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-Migadu-Flow: FLOW_IN X-Migadu-To: larch@yhetil.org X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1648701491; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post:dkim-signature; bh=h7OUE9LkMaYkVgOeiq3IfFD4eiobAG0yW19gSdqPxbU=; b=VWiG5KETLT7upI3KPo1pz32lQZmrhhGFdMjUjf7IEEfbqGAJ0jYZiRs69wBVwqCaEE2Pb6 zYhEZIC1TKJmQ6h3UIqj8+qD3y5mKet4VJkSP1AUcb2gXwqnPpRP2gYtRynAq6OXynwRTM EhLLa3hu2UgMCZgfXkIZUlYCSCbKxNXadS867LhS913LrYsp/Lz5CA1VyMivwMbOp6uKhx Q+kRHuNCJ/+bmu0BTqZLeqkmHA/EYh7xenWq6N28tKhiQ4d7rQLQKAPgN7yClgNZwgS3l3 goKxoLH8Wqnv8iK1eGBw7zZRNAwqRhd2Wz+ZtFtE4ZrEv4/1Wtvrlhu/bGkLYQ== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1648701491; a=rsa-sha256; cv=none; b=GvbaJWpOQ40kd/ACC5HXtNoW2JaQE/f0ng1MUMKQvTXxSXIps0XpHY3J5Fpb2WSXAWYJNA ZovURQ2FfgKBKkfieSUARkEIy01lpWDU+x4Jv2Vzmak/JzYcnK+VR2nJt2n+VSl5F/hU2D oJ6CDbPhA+5FdIyYk1w5GxM0M4w2Hjmn0KbDFILwu1O4SveztMHRgL4429V0ok3ttbBYCF FllEq3IEVAZAZfcO//lYc6KJCkL/3bI6B1aZZ4VURf7QsAqMheAE3F9sSvU3G29YEbfqx7 uvLjZiYxyRLAlVarZ+mMBqP+ghlBzW62AkjZLg1ea+KKhAKLllEwBWtc7//8rA== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=riseup.net header.s=squak header.b=ffgOJZ+P; dmarc=pass (policy=none) header.from=riseup.net; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -7.67 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=riseup.net header.s=squak header.b=ffgOJZ+P; dmarc=pass (policy=none) header.from=riseup.net; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 67F9B27A44 X-Spam-Score: -7.67 X-Migadu-Scanner: scn0.migadu.com X-TUID: 0P73XBKVjxOU Il giorno mar, 29/03/2022 alle 15.29 +0000, Attila Lendvai ha scritto: > > > Which socket file? > > >=20 > > > (In practice =E2=80=98exec-command=E2=80=99 would only fail if the pr= ogram cannot > > > be > > > found.) > >=20 > > Attila Lendvai has encountered the socket file to be deleted > > before, > > this seemed to have been the cause and I have seen a few bug > > reports > > (about tor?) that might have had the same cause. I don't have a bug > > number at hand. >=20 > my first ever service has non-trivial work to do in the start GEXP, > and unsurprisingly, it has often ended up throwing an exception while > i subled along my learning curve. it's not caught by shepherd right > around the call to the start GEXP, and reaches a handler up higher > that ends up deleting the socket (and IIRC skipping the start of rest > of the services). >=20 > it's on my TODO to harden the error handling in shepherd once the > shepherd-for-guix patch is in, or something equivalent that shortens > the edit-compile-test cycle of shepherd. What's the shepherd-for-guix patch ? What does it bring to Shepherd ?