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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 EE027C433F5 for ; Wed, 22 Sep 2021 13:29:21 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 25C6A61090 for ; Wed, 22 Sep 2021 13:29:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 25C6A61090 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=mullvad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.zx2c4.com Received: by lists.zx2c4.com (ZX2C4 Mail Server) with ESMTP id ab88b181; Wed, 22 Sep 2021 13:27:17 +0000 (UTC) Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [2a00:1450:4864:20::12d]) by lists.zx2c4.com (ZX2C4 Mail Server) with ESMTPS id af7d46a5 (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO) for ; Wed, 22 Sep 2021 08:08:49 +0000 (UTC) Received: by mail-lf1-x12d.google.com with SMTP id i4so8701965lfv.4 for ; Wed, 22 Sep 2021 01:08:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mullvad.net; s=july2021; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=0/z3d2HIflu1Nijk/NpqTA98UeCIueH01umnldxL+UY=; b=GZO21fNv9jhu1Es8erDHWtIIT0GGIdloThqF+91NlaETb7cz4KqwvPXAC50ya7nshy U1NWxWh+7xc3jLTXzhxaOVafHBLDrqitdwC48IMr6QbQzSu5+JLKl1Y3mE/THDphgpch EqFka3Nz/0rt0YGWC6UYxCit4jmzrV66m3iNelbhIXbwcUDGVM7BStqMB5pA97w1OQXl nSvnRYg3iObBqDu8hDCv9E5fDrre9zh9Ef0MXxU7EvHvN8UxQj9YtWOjc6vFVYsuNR6r MlkpoGzBd0Ni9WS7AKsiA/uulQ+aZc3zfCO9lNHY2C6lpwpJeVRAd/ntNv3qMpUwW9XS Nu0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=0/z3d2HIflu1Nijk/NpqTA98UeCIueH01umnldxL+UY=; b=WoObVSfd9dRBw45g7vNCR/5GFZsY4AZienEUN0Ao/t2lXqln8LFpbPyJqWl5m07h7R eevONHcZXu7bxuDXSY2caAivdknPm1OPp2Kn37nMmdj5ocIohTUKDkiCRMOmGeFfXzZo jk9j3cDx09T+0thg8l2WcuLdipgSMyE1emRVMCa6Etzd6D/UqxsbyEBtzND0g1d/zNiw CY/nBoq+HuPh17pqJ//A1i8NlSvQP7E8H2s6MNoiC20HDnvWWjSoDHWuKLoSsigIs/dX lC61jeIA1nOqNisDpiljbJk5aBjB9eUG9lu+RF3Q4gQ1AWF1BqR936hEc79aCwYq1yWF zXig== X-Gm-Message-State: AOAM531tlE+FpraQ1+bMh+gJMMDuIBeYjXWyfZKCzMA1MeROiwOSrcAW uEPueXDNeiKBrsCnaGluYUuZAw== X-Google-Smtp-Source: ABdhPJytjgeJzdT6vAG5LwJpTIcrGQkD3NS1EfR89WM60sX2pSznJTy1SRCkGkHkV99ZPvFmzXsPYg== X-Received: by 2002:a2e:b0c2:: with SMTP id g2mr2328731ljl.139.1632298128595; Wed, 22 Sep 2021 01:08:48 -0700 (PDT) Received: from smtpclient.apple ([185.213.154.237]) by smtp.gmail.com with ESMTPSA id y11sm115707lfs.135.2021.09.22.01.08.47 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 22 Sep 2021 01:08:47 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.100.0.2.22\)) Subject: Re: [wireguard-apple] [iOS] Changing network fails with includeAllNetworks (Kill Switch) From: Andrej Mihajlov In-Reply-To: Date: Wed, 22 Sep 2021 10:08:46 +0200 Cc: wireguard@lists.zx2c4.com Content-Transfer-Encoding: quoted-printable Message-Id: <5569D8DF-A7E8-4A13-BA6B-913785819E4E@mullvad.net> References: To: Juraj Hilje X-Mailer: Apple Mail (2.3654.100.0.2.22) X-Mailman-Approved-At: Wed, 22 Sep 2021 13:27:16 +0000 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" Have you tried on the most recent beta? I think it works over there, but = requires some tweaks to the network monitor code in WireGuard. I had a = patch somewhere here but haven=E2=80=99t spent much time testing it: = https://git.zx2c4.com/wireguard-apple/commit/?h=3Dam/enable-include-all-ne= tworks&id=3Db244febfdf3069dd4e8db2d31f0368d5474d7616 Waiting for the final release of iOS 15. > On 21 Sep 2021, at 12:55, Juraj Hilje wrote: >=20 > If NETunnelProviderProtocol is configured with includeAllNetworks=3Dtrue= (Kill Switch), when network change is detected the device connectivity = goes offline instead of routing VPN tunnel traffic through a new = network. >=20 > Here are some logs from the moment of this event: > 2021-09-20 12:07:26.735453: [NET] Network change detected with = unsatisfied route and interface order [en0, utun4, pdp_ip0] > 2021-09-20 12:07:26.736186: [NET] Connectivity offline, pausing = backend. > 2021-09-20 12:07:26.736732: [NET] Device closing > 2021-09-20 12:07:26.737503: [NET] Routine: TUN reader - stopped > 2021-09-20 12:07:26.738970: [NET] Routine: event worker - stopped > 2021-09-20 12:07:26.739613: [NET] Routine: receive incoming v4 - = stopped > 2021-09-20 12:07:26.742070: [NET] Routine: receive incoming v6 - = stopped > 2021-09-20 12:07:26.746712: [NET] peer(eN1f=E2=80=A6Oymc) - Stopping > 2021-09-20 12:07:26.751550: [NET] peer(eN1f=E2=80=A6Oymc) - Routine: = sequential receiver - stopped > 2021-09-20 12:07:26.751597: [NET] peer(eN1f=E2=80=A6Oymc) - Routine: = sequential sender - stopped > 2021-09-20 12:07:26.753433: [NET] Device closed > 2021-09-20 12:07:26.754097: [NET] Routine: decryption worker 5 - = stopped >=20 > Tested on devices: iOS 14.8, iPadOS 15 > WireGuardKit: 79aeb0be0d0aa3f6c8bd24309aaa8dcf03216fb4 >=20 > More info on includeAllNetworks option: > = https://developer.apple.com/documentation/networkextension/nevpnprotocol/3= 131931-includeallnetworks >=20 > Can someone confirm this issue or point to a possible workaround? > Thanks! >=20 > Juraj H.