From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp0 ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id EPwwO2NPOl9mGwAA0tVLHw (envelope-from ) for ; Mon, 17 Aug 2020 09:35:31 +0000 Received: from aspmx2.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp0 with LMTPS id INMCN2NPOl82FgAA1q6Kng (envelope-from ) for ; Mon, 17 Aug 2020 09:35:31 +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 aspmx2.migadu.com (Postfix) with ESMTPS id B078B68102D for ; Mon, 17 Aug 2020 09:33:11 +0000 (UTC) Received: from localhost ([::1]:48284 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k7bUv-0005Qi-MV for larch@yhetil.org; Mon, 17 Aug 2020 05:32:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54804) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k7bUq-0005Lb-4B for guix-patches@gnu.org; Mon, 17 Aug 2020 05:32:04 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:47752) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1k7bUp-0001jE-PO for guix-patches@gnu.org; Mon, 17 Aug 2020 05:32:03 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1k7bUp-0003fa-Mw for guix-patches@gnu.org; Mon, 17 Aug 2020 05:32:03 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#42899] [PATCH 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: Mon, 17 Aug 2020 09:32:03 +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=B42899.159765669814002 (code B ref 42899); Mon, 17 Aug 2020 09:32:03 +0000 Received: (at 42899) by debbugs.gnu.org; 17 Aug 2020 09:31:38 +0000 Received: from localhost ([127.0.0.1]:59284 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1k7bUQ-0003dg-Gb for submit@debbugs.gnu.org; Mon, 17 Aug 2020 05:31:38 -0400 Received: from mx4.mail.mmer.org ([178.22.66.29]:44932) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1k7bUK-0003cJ-Dl for 42899@debbugs.gnu.org; Mon, 17 Aug 2020 05:31:32 -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 B18F99D016 for <42899@debbugs.gnu.org>; Mon, 17 Aug 2020 09:00:45 +0000 (UTC) From: Alexey Abramov Date: Mon, 17 Aug 2020 11:31:20 +0200 Message-Id: <20200817093124.30611-6-levenson@mmer.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200817093124.30611-1-levenson@mmer.org> References: <20200817093124.30611-1-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: aspmx2.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx2.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: fCmp6uRn7c7K * 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 5959d878e7..1d5d322a53 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