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 8Nd9LRTDO1/QUwAA0tVLHw (envelope-from ) for ; Tue, 18 Aug 2020 12:01:24 +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 gIFhKRTDO1/uWwAAB5/wlQ (envelope-from ) for ; Tue, 18 Aug 2020 12:01:24 +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 6015A940876 for ; Tue, 18 Aug 2020 12:01:24 +0000 (UTC) Received: from localhost ([::1]:50452 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k80It-0007hF-8N for larch@yhetil.org; Tue, 18 Aug 2020 08:01:23 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53726) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k80IZ-0007gO-Td for guix-patches@gnu.org; Tue, 18 Aug 2020 08:01:03 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:51082) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1k80IZ-0007GT-Jp for guix-patches@gnu.org; Tue, 18 Aug 2020 08:01:03 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1k80IZ-0006HD-Hv for guix-patches@gnu.org; Tue, 18 Aug 2020 08:01:03 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#42899] [PATCH v2 06/10] services: dovecot: Only serialize settings with non-empty values. Resent-From: Alexey Abramov Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Tue, 18 Aug 2020 12:01:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 42899 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: patch To: 42899@debbugs.gnu.org Received: via spool by 42899-submit@debbugs.gnu.org id=B42899.159775205124042 (code B ref 42899); Tue, 18 Aug 2020 12:01:03 +0000 Received: (at 42899) by debbugs.gnu.org; 18 Aug 2020 12:00:51 +0000 Received: from localhost ([127.0.0.1]:34382 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1k80IN-0006Fc-85 for submit@debbugs.gnu.org; Tue, 18 Aug 2020 08:00:51 -0400 Received: from mx4.mail.mmer.org ([178.22.66.29]:36783) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1k80IG-0006EW-Ug for 42899@debbugs.gnu.org; Tue, 18 Aug 2020 08:00:45 -0400 Received: from delta (92-109-1-225.cable.dynamic.v4.ziggo.nl [92.109.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx4.mail.mmer.org (Postfix) with ESMTPSA id CCA4B9CF86 for <42899@debbugs.gnu.org>; Tue, 18 Aug 2020 11:29:57 +0000 (UTC) From: Alexey Abramov Date: Tue, 18 Aug 2020 14:00:34 +0200 Message-Id: <20200818120037.30722-6-levenson@mmer.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200818120037.30722-1-levenson@mmer.org> References: <20200818120037.30722-1-levenson@mmer.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Score: 0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Spam-Score: -1.0 (-) X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+larch=yhetil.org@gnu.org Sender: "Guix-patches" X-Scanner: scn0 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-patches-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-patches-bounces@gnu.org X-Spam-Score: 3.99 X-TUID: GXxr7d3YwkGP * gnu/services/mail.scm (serialize-space-separated-string-list): Protocols might have custom settings, which are not supported by other protocols. To prevent dovecot/services from crashing, serialize settings that hold non-empty values only. Signed-off-by: Alexey Abramov --- gnu/services/mail.scm | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/gnu/services/mail.scm b/gnu/services/mail.scm index a3c48bdb99..6e166af2be 100644 --- a/gnu/services/mail.scm +++ b/gnu/services/mail.scm @@ -99,7 +99,9 @@ (and (string? x) (not (string-index x #\space)))) val))) (define (serialize-space-separated-string-list field-name val) - (serialize-field field-name (string-join val " "))) + (match val + (() #f) + (_ (serialize-field field-name (string-join val " "))))) (define (comma-separated-string-list? val) (and (list? val) -- 2.27.0