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 Received: from lists.zx2c4.com (lists.zx2c4.com [165.227.139.114]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0DA86C05027 for ; Sun, 19 Feb 2023 20:23:27 +0000 (UTC) Received: by lists.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 64d07d9c; Sun, 19 Feb 2023 20:17:19 +0000 (UTC) Received: from smtp.ungleich.ch (smtp.ungleich.ch [2a0a:e5c0:2:2:0:c8ff:fe68:bf1c]) by lists.zx2c4.com (ZX2C4 Mail Server) with ESMTPS id 2417d403 (TLSv1.2:ECDHE-ECDSA-AES256-GCM-SHA384:256:NO) for ; Sun, 19 Feb 2023 20:17:17 +0000 (UTC) Received: from nb3.localdomain (localhost [IPv6:::1]) by smtp.ungleich.ch (Postfix) with ESMTP id 701921FEAC; Sun, 19 Feb 2023 21:16:56 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ungleich.ch; s=202201; t=1676837816; bh=8oW+7Lu4Knf3pQHleNE5IVE5LmpzPeP+tNCJZgaHVZw=; h=References:From:To:Cc:Subject:Date:In-reply-to:From; b=CioXTghNwOcMQVBiLjCmnI3Q0tdlCO2VaZqctF75ztFoBWwU4O33QadejYN+WEGgU 6bJ9ccpA073oip9lxBaZvPao8vVEv14v9cGWhzLbI6YCDLgOi5l2AR1gqHseDNbs2O osZ44YTQ6xoPblJ8T0GdKsvuKO1nPqB8XPeaf5tuV+ilbqnbynHNuMJONne737QtG2 3dL4IrumPl6F1w7HkSy4z5yPgnN8Sd83XJ/aI80xZDf9xRUwThW+ZwB4dUqtc9giAu VnPQdjx1J+TcaLwX3tfJFBw9FPVF4y3iwKvNRYpcPpIPOK1QIqEvEeDrDPxwvdDAmL 016g3+NEN2ZBg== Received: by nb3.localdomain (Postfix, from userid 1000) id 94FEA14C0119; Sun, 19 Feb 2023 21:17:15 +0100 (CET) References: <875yby83n2.fsf@ungleich.ch> <2ed829aaed9fec59ac2a9b32c4ce0a9005b8d8b850be81c81a226791855fe4eb@mu.id> <87ttzhc0jt.fsf@ungleich.ch> <7d7bc930-65d9-f13e-cedc-e0451407be85@chil.at> <00b94fdf-22d5-00ad-e068-30ad4a453236@keff.org> User-agent: mu4e 1.8.9; emacs 28.2 From: Nico Schottelius To: Janne Johansson Cc: Sebastian Hyrvall , wireguard@lists.zx2c4.com Subject: Re: Source IP incorrect on multi homed systems Date: Sun, 19 Feb 2023 21:11:20 +0100 In-reply-to: Message-ID: <87sff176lw.fsf@ungleich.ch> MIME-Version: 1.0 Content-Type: text/plain 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: , Errors-To: wireguard-bounces@lists.zx2c4.com Sender: "WireGuard" Hey Janne, Janne Johansson writes: > *) https://en.wiktionary.org/wiki/Chesterton%27s_fence I am happy to have learned a new principle today, thanks for that. And to be sure that everyone is on the same page: Wireguard should reply by default with the source address that used to be the destination address, but at the moment wireguard is not doing that at the moment. If anyone disagrees with above statement, please let me know. -- Sustainable and modern Infrastructures by ungleich.ch