X-Recipient: archive-cygwin AT delorie DOT com X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 997B93857809 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=yandex.ru Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=yandex.ru DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1641570601; bh=2hSBQleQX7md8nILZqU28FtQwkdzrbPQ4BhDdmh7AnA=; h=In-Reply-To:Subject:From:Message-ID:References:Date:Reply-To:To; b=EoM5XnPaK8mxsITf9/qq+FP5+nrmGRMndaZkgs1NMnz8KUbSzYxoSVinkz1uAJGEn uuhIMpBw/t2dAmJu6AT5n2u1DrgPPW56wM3EN1fSdRjlK4GLXCSQfnWkAcih7hKOSz s3Bgqn3Hn9qc4xSrw+4K0DMfUO33qrqoMaJK205k= Authentication-Results: iva4-66d7931d4d60.qloud-c.yandex.net; dkim=pass header.i=@yandex.ru X-Yandex-Fwd: 2 Date: Fri, 7 Jan 2022 18:40:46 +0300 From: Andrey Repin X-Mailer: The Bat! (v6.8.8) Home X-Priority: 3 (Normal) Message-ID: <158020464.20220107184046@yandex.ru> To: Corinna Vinschen , cygwin AT cygwin DOT com Subject: Re: A notion about saving and restoring Windows file security info In-Reply-To: References: <4c5fda33-8f7e-53d2-85ce-28eb11cfb978 AT cs DOT umass DOT edu> <7cea7819-c03e-60c2-1acc-380b1bd0c18f AT cs DOT umass DOT edu> MIME-Version: 1.0 X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, KAM_THEBAT, NICE_REPLY_A, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: cygwin AT cygwin DOT com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com Sender: "Cygwin" Greetings, Corinna Vinschen! > No settings in that case. *Iff* we do that, we should provide the native > ACLs in a consistent manner. I have a small suggestion. Have you tried too look into existing implementations? Samba uses xattrs to store extra information for much the same purpose. See f.e. https://www.samba.org/samba/docs/current/man-html/vfs_acl_xattr.8.html -- With best regards, Andrey Repin Friday, January 7, 2022 18:14:48 Sorry for my terrible english... -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple