From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2F9461ABEC1; Wed, 29 Jan 2025 11:58:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738151890; cv=none; b=W6ycqxHGoJqMuN3PWqmbwFvFUve7fJUFA+22qGyiv1DtPqIFSUf2lUaWCF/Phe0vPwiYo4dare/rQXacKXVq8eStQMtkomLRpRjP1Wz5/UVZe8ubLf/GHy3HhwWeWBWpehCTTwUBvn5iL055Eqw+XU6UTjhqEMbLiy8NYf6Qa9s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738151890; c=relaxed/simple; bh=Ilw00a6G6Ql4ZXBudTfDh5BnWnO+zfJts05SApMQlBY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=kubt20DRsTrzRmTol+yUIj6G0ZdLfm9ng+LzAS9EC9lV6dxdiElYhirk36vBJEyl4N5bLkuQVtUu5EBiSXrxTrgA6Roy5hl0SHfTDL+NABdcjZKffdSC9tSeV69ss0jZN4V3GtaUl1GsHKLj6DXETiptX9W1izR/RQAqgxF20xg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ErGUYESZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ErGUYESZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F2E07C4CED3; Wed, 29 Jan 2025 11:58:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738151889; bh=Ilw00a6G6Ql4ZXBudTfDh5BnWnO+zfJts05SApMQlBY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ErGUYESZj8bTEcD470vW1TI/mTSAbqRkC9zF2daVYS4APguAgSWX8kF4SGSBFc/fd A6be956ADPhHxz8aN9PTR/C7FtcY/coFKk1m0PIN9Vb8euAChPFzgJ+AHvYjRergtu JY+mkqbGjHzLfiBnIxNHXNcHQuRt4y7HCafDuKygdP57MMopJEayFV82eNvBqxn22G SpOaiVeXjGYvUtHEAF6PE9Ij8YocTiLwlkuijxb82bwWLsBlYF+UPMChxZeTRImoOB bXs0R32GozH0i8vb+qSpamc6kN70EmBqHJzISACxT+OapTWzP7iUGtKPKxdRo+m1Af PnzHVcYOhN/lg== Message-ID: <69612036-8223-4f13-adf4-e247f9dd1f23@kernel.org> Date: Wed, 29 Jan 2025 12:57:54 +0100 Precedence: bulk X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: [RFC PATCH v2 1/8] landlock: Fix non-TCP sockets restriction Content-Language: en-GB To: Mikhail Ivanov , =?UTF-8?Q?Micka=C3=ABl_Sala=C3=BCn?= Cc: gnoack@google.com, willemdebruijn.kernel@gmail.com, matthieu@buffet.re, linux-security-module@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, yusongping@huawei.com, artem.kuzin@huawei.com, konstantin.meskhidze@huawei.com, MPTCP Linux , linux-nfs@vger.kernel.org, Paul Moore References: <20241017110454.265818-1-ivanov.mikhail1@huawei-partners.com> <20241017110454.265818-2-ivanov.mikhail1@huawei-partners.com> <49bc2227-d8e1-4233-8bc4-4c2f0a191b7c@kernel.org> <20241018.Kahdeik0aaCh@digikod.net> <62336067-18c2-3493-d0ec-6dd6a6d3a1b5@huawei-partners.com> <20241212.qua0Os3sheev@digikod.net> <20250124.gaegoo0Ayahn@digikod.net> <2f970b00-7648-1865-858a-214c5c6af0c4@huawei-partners.com> <20250127.Uph4aiph9jae@digikod.net> <594263fc-f4e7-43ce-a613-d3f8ebb7f874@kernel.org> <2e727df0-c981-4e0c-8d0d-09109cf27d6f@kernel.org> <103de503-be0e-2eb2-b6f0-88567d765148@huawei-partners.com> <1d1d58b3-2516-4fc8-9f9a-b10604bbe05b@kernel.org> From: Matthieu Baerts Autocrypt: addr=matttbe@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 29/01/2025 12:47, Mikhail Ivanov wrote: > On 1/29/2025 2:33 PM, Matthieu Baerts wrote: >> So if TCP is blocked, MPTCP should be blocked as well. (And eventually >> having the possibility to block only TCP but not MPTCP and the opposite, >> but that's a different topic: a possible new feature, but not a bug-fix) > > What do you mean by the "bug fix"? I mean that to me, adding the possibility to block one but not the other might be seen as a new feature. But at the end, that's up to the Landlocks maintainers to decide! So feel free to ignore this previous comment :) Cheers, Matt -- Sponsored by the NGI0 Core fund.