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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u189-20020a6385c6000000b0056334973c47si415921pgd.743.2023.07.17.14.51.10; Mon, 17 Jul 2023 14:51:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=bEkiBd+J; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229670AbjGQVtJ (ORCPT + 99 others); Mon, 17 Jul 2023 17:49:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229579AbjGQVtI (ORCPT ); Mon, 17 Jul 2023 17:49:08 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CAECC18C for ; Mon, 17 Jul 2023 14:48:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1689630498; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=K+EyE2QbRkAvOrPfcyegLMwUxP5zgW6KdyG5negjf1g=; b=bEkiBd+JWvb+mWznU8llJ0GZzJroFJ9PnwzTj6X7+/hZ78zeQGQuyHyo1zDUhmHEojYtRD kpWxrk67yUBbgTZM0CkF86zi9LaD09PVYZeUuSOxUdM9OjL6WNnKWL7OtWAVd1RGMxn96V E1IO/7tyo0A3EsXNA0d6G4Lr2HwgXXE= Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-634-RmFcROKcNX6Do7IEV3HYMw-1; Mon, 17 Jul 2023 17:48:16 -0400 X-MC-Unique: RmFcROKcNX6Do7IEV3HYMw-1 Received: by mail-qt1-f199.google.com with SMTP id d75a77b69052e-401e1fc831fso9028371cf.1 for ; Mon, 17 Jul 2023 14:48:16 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689630495; x=1692222495; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=K+EyE2QbRkAvOrPfcyegLMwUxP5zgW6KdyG5negjf1g=; b=LHJ3RkFompgrmW07346M6FPltU9qyrxS1gL7KThyfhM/6yAUILGwwZ3d4CQkBqg0CF uKDCDEl3PAgGxjuF5ZKJVkgYPY8nMnTnV1zUsFjzH/BSx2Ztz4INhOHOLltpfaZkToF0 rGfpy4Hhb9UrdKlgsHm6R2GmBA1xjBAHHRh4Ag7nBS5F4ewUDdI0jGOBv7heH4OOf7VD vhMX6JbA8p3cOUmthyZSdfXWN/+6B7HalSfIIdGcZ0N0/lvwBQowsfJzw+HNzvndFDPf Lirmxp6uZcvCOdniiXAsUdfNWOjYFVXsAtrkr4bEQXO2kt+mDw9wHxVRO57j0SEJ15Tf iHeQ== X-Gm-Message-State: ABy/qLaKhM8ymZTj8vVuwZUMcSWCXEdDAiPfcUTnzD722U6EZp3Kg+LU 77v5+EhRC3AuQBi/eCfDLLnkJvwZR//I57kFUj5LuJpFHStGxlHijYqUK21AIxJ4MIkejP5GYS4 f5B8x+Vtv2Us/8fOWaLvCiIZhYP/T X-Received: by 2002:a05:622a:1884:b0:400:aaa0:a4ef with SMTP id v4-20020a05622a188400b00400aaa0a4efmr9043927qtc.6.1689630495622; Mon, 17 Jul 2023 14:48:15 -0700 (PDT) X-Received: by 2002:a05:622a:1884:b0:400:aaa0:a4ef with SMTP id v4-20020a05622a188400b00400aaa0a4efmr9043919qtc.6.1689630495404; Mon, 17 Jul 2023 14:48:15 -0700 (PDT) Received: from [172.31.1.12] ([70.105.251.231]) by smtp.gmail.com with ESMTPSA id k10-20020ac8474a000000b004033c3948f9sm163946qtp.42.2023.07.17.14.48.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Jul 2023 14:48:14 -0700 (PDT) Message-ID: Date: Mon, 17 Jul 2023 17:48:13 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH 0/2] Mitigate startup race between DNS resolution and idmapd Content-Language: en-US To: Aram Akhavan , linux-nfs@vger.kernel.org References: <20230613034625.498132-1-github@aram.nubmail.ca> From: Steve Dickson In-Reply-To: <20230613034625.498132-1-github@aram.nubmail.ca> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On 6/12/23 11:46 PM, Aram Akhavan wrote: > idmapd needs DNS resolution on startup if a domain isn't specified by > config file. This isn't trivial since even with systemd's > network-online.target, DNS resolution isn't guaranteed. On Debian, > for example (in part due to some lingering bugs), adding the > target, and even enabling the not-well-documented > ifupdown-wait-online.service is not enough. These two patches aim to > improve the startup behavior in common setup scenarios. > > Aram Akhavan (2): > nfs-idmapd.service: add network-online.target to Wants= and After= > libnfsidmap: try to get the domain directly from hostname if the DNS > lookup fails and always show the log message if the domain can't be > determined > > support/nfsidmap/libnfsidmap.c | 15 ++++++++++----- > systemd/nfs-idmapd.service | 3 ++- > 2 files changed, 12 insertions(+), 6 deletions(-) > Both committed... (Tag nfs-utils-2-6-4-rc3) steved