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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 780A2C433F5 for ; Wed, 1 Dec 2021 20:07:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352706AbhLAUKx (ORCPT ); Wed, 1 Dec 2021 15:10:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352817AbhLAUJz (ORCPT ); Wed, 1 Dec 2021 15:09:55 -0500 Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 364D0C06175E for ; Wed, 1 Dec 2021 12:05:59 -0800 (PST) Received: by mail-pl1-x631.google.com with SMTP id m24so18555867pls.10 for ; Wed, 01 Dec 2021 12:05:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dilger-ca.20210112.gappssmtp.com; s=20210112; h=from:message-id:mime-version:subject:date:in-reply-to:cc:to :references; bh=YqGL/+NlAr5HOI0FCD7CMM945v0VXz8eCsi4vQU4U0w=; b=DhvhSyC4AbePLWUv5flh7Ab4w1Rq/W6ecFjHwlU0v7y+4R9nFD4czAYLDBJJnLI3kg 38aT4/sfSI90NjL4hh32k0vVlHvvwE33BuvVpxUdr2VBxYkUWaa7xsjBrrio10yBjjtl pYAyAqKV/it+I9CagY3rcC/M/CRd6HUXmNvzAN7GdYj2L23RUBw0zQ+gyvFYVop6Zhd5 BOVZTKmTguSfUbTOkHvzh42Ld6ZgO6XnfpX+iQ/+8dMohm/XKBtSSDtahP2/ExAUsL1d FIf0XSzIgkR+PBF9YcHfPGQPDvob8lvETrDVPF4eAggk3/oIS51AGMeW9z1V/z7nbi4N 11wA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:message-id:mime-version:subject:date :in-reply-to:cc:to:references; bh=YqGL/+NlAr5HOI0FCD7CMM945v0VXz8eCsi4vQU4U0w=; b=SFxRjXt8M/5wfE9CrDnAYCshEgoJI4wVYtVOEHlz0QDyBYqZ5PYFj7TplL1HFuKJdb PnZmHVxg6xePBIYEMFMpWAow/uq0e7sJt/590CmfI/AtGh3vo3fsPrubOXShMBiubcrs 18ZufHI2umLMU9xMEvcifQGJQV6QtUEZU6762YxbCFRUl+ZNTegwY2Q+TzicUdYtwCMc L3P9vM+PgBSDKWGk+I5kE6ToL3IY5Mvz5er3mb7Dw4rxpTF5m4dwpgDeki4TBy2BYUVd GtDQA97wGNwOxj0gIdFMG97p3AWs0WSpKkBUELmUvr+fEJCtQoZQy3jMhoOfEa5Tj55z 64Gw== X-Gm-Message-State: AOAM531/5qF1+ypUUR0wxufvAf/ZZ5WxN0DSjXFwV6LE1f2J6JJIUUYs A0CpXRuy6P3zzLArdwB4/XIZhw== X-Google-Smtp-Source: ABdhPJyFsi+ZKysJZ8JQMQ/QF2DBt3G3P1j8ZEw2yj27QI5mTjGEzKryBeqrgxWllpKe8vy3plSEBQ== X-Received: by 2002:a17:902:dac9:b0:141:e931:3b49 with SMTP id q9-20020a170902dac900b00141e9313b49mr10044872plx.45.1638389158657; Wed, 01 Dec 2021 12:05:58 -0800 (PST) Received: from cabot.adilger.int (S01061cabc081bf83.cg.shawcable.net. [70.77.221.9]) by smtp.gmail.com with ESMTPSA id o15sm452640pgk.7.2021.12.01.12.05.57 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 01 Dec 2021 12:05:57 -0800 (PST) From: Andreas Dilger Message-Id: Content-Type: multipart/signed; boundary="Apple-Mail=_8F836A3F-6FBB-4F9D-AF7A-415034A9D50E"; protocol="application/pgp-signature"; micalg=pgp-sha256 Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3273\)) Subject: Re: [PATCH v1 0/5] io_uring: add xattr support Date: Wed, 1 Dec 2021 13:05:54 -0700 In-Reply-To: <20211201195239.mlgb4qwj2hk2d3tv@ps29521.dreamhostps.com> Cc: Stefan Metzmacher , Stefan Roesch , io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org To: Clay Harris References: <20211129221257.2536146-1-shr@fb.com> <20211130010836.jqp5nuemrse43aca@ps29521.dreamhostps.com> <2ba45a80-ce7a-a105-49e5-5507b4453e05@fb.com> <56e1aa77-c4c1-2c37-9fc0-96cf0dc0f289@samba.org> <20211201195239.mlgb4qwj2hk2d3tv@ps29521.dreamhostps.com> X-Mailer: Apple Mail (2.3273) Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org --Apple-Mail=_8F836A3F-6FBB-4F9D-AF7A-415034A9D50E Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii On Dec 1, 2021, at 12:52 PM, Clay Harris wrote: > > On Wed, Dec 01 2021 at 13:19:03 +0100, Stefan Metzmacher quoth thus: >> >> What's with lsetxattr and lgetxattr, why are they missing. > Do any filesystems even support xattrs on symbolic links? Yes, ext4 does. There are definitely security xattrs on symlinks that need to be accessed and changed. Cheers, Andreas --Apple-Mail=_8F836A3F-6FBB-4F9D-AF7A-415034A9D50E Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP -----BEGIN PGP SIGNATURE----- Comment: GPGTools - http://gpgtools.org iQIzBAEBCAAdFiEEDb73u6ZejP5ZMprvcqXauRfMH+AFAmGn1aIACgkQcqXauRfM H+DyDxAAs+pnT9OwQ4bim+Ub6a0syOzUDOgpiMOlo2bk1uXeGXFtZ6HfSHFO8Vkc NpR427YkaQXv0r3ivC0HHOWJgafL93EEhdoiXTLPlyGpcwadLdFiZ952PivJoWBo ICh0gu6Tq0zyjZo2ESwYkGmt2SHf1FHGC8BoenoGFztLC0Qjve5Qt7JL5kJjoTrg h/S9sJZ1JoZNexocJeJl1zeEyG82viETZRysC4aiOEFJOfGPGOPEZvOn4naJEXKJ XmBsBQabYEVTiIs/sd0JZCaMsFbj2fbIIc2t269or6FyDzNvx8q2lsnvSDptA1UB TpwsR3lxX6Ya3UbtoAbj6pSn01KckzIfvW2yKQ2Z+8jxKlf+qZsaoWz45EtehHYO LVIH7AGkl3K8OlwDDSn94Uk87e9gvknEi7teK1Kvs1CrEkPGGyy0uUujqb6PQplD TjwwnuAODTVRUdEpiqRrx2PJL6rXauYxBt2BH59oGt1PBSO5bO5CvNT4JqcejL+0 i4rNXYLXgQrbjKnbsjS2LFK3vdoxfWnYJAvXNwoAFm7KPMXzQok0PnX3oLQVDloS gaec+moaKaafiNxN5LuhW0dPGAWK/VNnF/Vhe/WoSZyWz9fb9TZcLHmkqc3nJXxl vjfKlY22qX0uR8PDo2Attb6RMhEvuAqW9g+dO/XYisNapVdpk0c= =2pf7 -----END PGP SIGNATURE----- --Apple-Mail=_8F836A3F-6FBB-4F9D-AF7A-415034A9D50E--