From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8469C10DCE for ; Fri, 13 Mar 2020 23:47:48 +0000 (UTC) Received: from krantz.zx2c4.com (krantz.zx2c4.com [192.95.5.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0B7CD20637 for ; Fri, 13 Mar 2020 23:47:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UxK8Gp0Y" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0B7CD20637 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=wireguard-bounces@lists.zx2c4.com Received: by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 77770324; Fri, 13 Mar 2020 23:41:14 +0000 (UTC) Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [2a00:1450:4864:20::32c]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTPS id 2048ed81 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO) for ; Fri, 13 Mar 2020 14:46:40 +0000 (UTC) Received: by mail-wm1-x32c.google.com with SMTP id 6so10280930wmi.5 for ; Fri, 13 Mar 2020 07:52:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:subject:from:reply-to:to:date:mime-version :content-transfer-encoding; bh=v1szxgysHKJ2pocZKCthYuypy7V3GCCmrdlZoavqpnI=; b=UxK8Gp0YgHyxfZuGRI1n1SuFqXpXS9fxwnqbDyCmdcKaHiQkrRXt9Yo/pZWMVG/dK+ 2BhQ3JwhtwBIzALXRXcnm+MCJsW+yOnWeA9Z2omylCyzxRcUbP0i3l8dxY9G4KkUh2lM FZNiXCBuFiZPc3oIFj24CKUM9nn8ZbiEA1SRQ5aWadyd/C6TxwNYdu0xUby9H2j70IMZ BYwpkVu/1VziJ8l484hWuioqbSYtb9XRkgzSOSv/nbIiyw0QVKYgSuQxCLlBhcoQZuT8 PHlQnvACwNZHePbFRWkjUMQ7Ce4P6eLqLKpKmoSvz0ZaNWJrQUNZsxVoKBitr3mUuALh IYdQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:reply-to:to:date :mime-version:content-transfer-encoding; bh=v1szxgysHKJ2pocZKCthYuypy7V3GCCmrdlZoavqpnI=; b=dOgrO7aC7vnCoEYJ2oIV7dyUuldUCIBZLBPA5qOwiX3+k44W0J3tHOZpoEyJkT+n27 QYW9qrKb7gzDo3b6pVA5cthTMxtkzZ/3A9RNsLPM++Q0MVx6weefpj8VTvtpNnGnhg+B /Kzkx8WfjGPuum1ZxEpdNdc/C/1SuLnhnP5y2OxGGp0/3ythVFreI9Ji4E7VW3RvQBrz b1pu8bJ0ska8Cl5gk2zLjqEXJP2YNUuUaoctmMs8msnLLarrpuWd+MU7qUtBixDhscc1 6IKzNBHO0UGxYcUfQc40AiYxvlg1L56+G2ZGipXE007BvAYwBfMKDntiOkQ0sxnquNnP TWjQ== X-Gm-Message-State: ANhLgQ0/vroi9aIJiQdmQwvXOq16IUkky7X1yFFAsgIRIrD3kj5ieCoH LAGRIrR9XR6RhUBY9CfeunUb3P0u X-Google-Smtp-Source: ADFU+vugpruZOboKqKrhSYrY/cLXPuA7tLVrGR2TfuF5EaXyIjIhgySt0oCLQ5STYwn67XdBWBNb1A== X-Received: by 2002:a7b:ce19:: with SMTP id m25mr11676984wmc.134.1584111140795; Fri, 13 Mar 2020 07:52:20 -0700 (PDT) Received: from torstenknbl.mgm-edv.de ([185.40.248.10]) by smtp.googlemail.com with ESMTPSA id z19sm17860743wma.41.2020.03.13.07.52.19 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 13 Mar 2020 07:52:19 -0700 (PDT) Message-ID: <327df26ff0e515425bc0b18084117b7ae065d97b.camel@gmail.com> Subject: Endpoint address dns resolution - option to prefer IPv6 or IPv4 From: Torsten Krah To: wireguard@lists.zx2c4.com Date: Fri, 13 Mar 2020 15:52:19 +0100 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Mailman-Approved-At: Sat, 14 Mar 2020 00:41:13 +0100 X-BeenThere: wireguard@lists.zx2c4.com X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: krah.tm@gmail.com Errors-To: wireguard-bounces@lists.zx2c4.com Sender: "WireGuard" Hi, I've got an endpoint with a DNS name which has both, an A and AAAA record. I would like to configure the client, so that I can tell him, to either prefer IPv6 or IPv4 for the vpn connection. How can I do that (no I don't want to remove either an A or AAAA record from DNS - just in the client)? If its not yet possible - can support be added for this? I am also happy with some code pointers where this decision is done to come up with a patch maybe? kind regards Torsten