delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2022/02/05/07:17:16

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 C2D383858412
Authentication-Results: sourceware.org;
dmarc=pass (p=none dis=none) header.from=hotmail.com
Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=hotmail.com
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none;
b=alWE97kHLwYL1QojIjl8Ot1BiiAxsqx+7Ryr8PXbv/dgHELpHDpcIPhTnxpudxTWbYd2NKA+4o8Sqzlrhnziblf0G5ehbfWwpmqehRPiqde4tqzj7r8+fEqYrCwv/tb04llDfZppxokeHS29YURssvka1KGKa7fIpzLIRDZUV80sm3LJkTgmu3BB4d6fvtsueY12uEv5nH+2lCgeKy8EwLuMlCmEP4AEPnMFPwSxtRwXezuRKd8NVcqWyc+RQDwNlMap9ZVZIPhMEFddxi+HHlBOIZY3EdvxZPi2vvV4pBJI8b8SQJwXjlcghPXWnviK9YH3tf7rCx7U3TAnSWStPw==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com;
s=arcselector9901;
h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1;
bh=u+o+4nGMHPOa+DBuOX97iONqRfGaJUqOpvKZWGzoceo=;
b=Hql8keaBtReQuXkTR5EAtYOKu65/Za7inFKveAO1rt5WlQYO7bP3X/GYykjALaY6UJR63wTFIFdUSCuTFZloHmmEBLI7ycI9oOsFsUbtNJVDKa8n9EBqe/uMBn1G8+/VuE89i0cw8IZK/uHfA/ogLJuy4wIJ0Gj5R8UKv5goCdsn15zc8IgGJ2/VNLIRC6s6xvEVriHY6tcByR0dgmylPG7RIHU0D6KiNzomFbs9aTlhXhihlnyGBfQdnvUUhKtGoRxiNaZb4IW0KEGKEwWIHUkaapFQMZHKnZbPiFyKHn+On+Yi9CWSFb+CgvjZleAGSvQZxOcKRtpE13f69628Vg==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=none; dmarc=none;
dkim=none; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hotmail.com;
s=selector1;
h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;
bh=u+o+4nGMHPOa+DBuOX97iONqRfGaJUqOpvKZWGzoceo=;
b=Fb2m0c54s8HJrTFvEKUTLRXMF2zBA4ElhS4cin79O88OvHiFaQV22rW1CzYSudnRQ+3S216u96uaR1wJio1abzKoKMANZKy6cACsgK4+JjBtc4Z7U7WFCx+bzgx5BkfuBVsGlv1mXWFGhAiDSKRTpWIrTgIoyww0FgrEjBBkzcReKZ55x3dyPBtbmUUEbwIZAc9CJ2lRnAjIDNYP+cv+K3a6ybIBn9zBmlf2IXy5IaRTqIkklntGVAmNXFMBl7H0UWaUbbN1Id/CYU7WBQKUsbtyDT+31ZwwiekAz4qpF2xJjZgvIZYqEktO5Ao6GhrRkG/xgXTrljkk1d/ZHXIhlg==
From: Jay K <jayk123 AT hotmail DOT com>
To: "cygwin AT cygwin DOT com" <cygwin AT cygwin DOT com>
Subject: Cygwin making files inaccessible?
Thread-Topic: Cygwin making files inaccessible?
Thread-Index: AQHYGooRvhaP/yc+rU2NUAiCHSGJvA==
Date: Sat, 5 Feb 2022 12:16:52 +0000
Message-ID: <MWHPR1401MB1951297A6F153C14D2A8399EE62A9@MWHPR1401MB1951.namprd14.prod.outlook.com>
Accept-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
suggested_attachment_session_id: 84e25a6e-7df0-4424-c836-ead77d06ebf5
x-tmn: [Bi4vi6yIDcLTM2pPWMMKODWQE1E7LHH5F/4eo2usvlN8EqnExF7VKfY+moXcze8z]
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: 2f1db53e-e24a-4cf9-6c30-08d9e8a164f3
x-ms-traffictypediagnostic: BYAPR14MB2376:EE_
x-microsoft-antispam: BCL:0;
x-microsoft-antispam-message-info: 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
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?Q?eEuPGdjBpzGiPuE3eptC+W8Kk9a632g7UJDxRS8GrC1v88CZrSnOrja+D4?=
=?iso-8859-1?Q?FgbvQivvdxzkFV4e9eTzG0/JQ4R+L1yfdnWmZdUKbXMEZcvkEpyckn5HBf?=
=?iso-8859-1?Q?9aqr8fCGIGT+xtWvGhSOxW6isJ1Tt+PlQXi+9sxQHA2GcroyWG4g5wCJte?=
=?iso-8859-1?Q?kEi2pNFZHeGAFGyYAhORSvGaMaGWvUsnwAFJYEwASdaPAGNP+Og+PHp6AT?=
=?iso-8859-1?Q?B+koU8YRXmTezZMbK79hs6zLr7dJqFStie1oyuUalTfgIY1x546B+1OPFQ?=
=?iso-8859-1?Q?i3MZNHlWi5ENIbImaWh9CCbrAzrblZel2yGpUSRzmmhkz5+5EwsaDKukCG?=
=?iso-8859-1?Q?cl5Jwz0fr4vDZdX9Y9yIo+ZIBzYHb5NWW+plntf44XjtOEd4czkob9S0Lf?=
=?iso-8859-1?Q?Lb/sXvr7pVJFpacyIoWvdzk/vaaoleppE53Uw49OR1Hw+FrxCxzVkT5YaN?=
=?iso-8859-1?Q?/a2aerRnJo8ebAPrOmdmk/aCCpC8POU8h3hmSX2DkeTzbTqdcof8XLRq7N?=
=?iso-8859-1?Q?zAPSElbBnQ/T+i3K9KUUpUFRiIlBHGPCHvNAP9qEXwYkIlA4cL5eZ64rHT?=
=?iso-8859-1?Q?gmzsxjtFehOY3QidKe1rP7EHF+c/mT8pbuzA74shpVvH+bAf1Fae+ZqmWO?=
=?iso-8859-1?Q?OHYRF0yOga66yoZdtDDtfygPxgcbZRJs69uc/Mtf3P+zN8UQcYd7fqCU1b?=
=?iso-8859-1?Q?eYMHQX7sFVk6GTel2EebTe9K7XhzPyRPdBjXXC0h7U2laKYG7JEygsHDU1?=
=?iso-8859-1?Q?jR1VKcuUSi41gDHDY8HN3FlWWgLjaYRf2X3ageOtutIX2w2SEwQospqU/G?=
=?iso-8859-1?Q?PCiYX0Sx/8IHqzDpAwIdQlO9rUC99o4DKGlieGT9RREuprXauMX0k4qIvd?=
=?iso-8859-1?Q?93XLc0Ckqucr/riX6+yvDubpkhnif1nWA02zb6hdb+t4/e7HyRXjZ8BNxo?=
=?iso-8859-1?Q?59/7o+qQ/5/IVZRPJeGQsn1t1nqlz1zzMGMmR9n7XZlOzsoxjT5QwvEKoY?=
=?iso-8859-1?Q?SavDaUpOy8imK5atNM9UHN4S5XdYDB3LEeAoTj?=
MIME-Version: 1.0
X-OriginatorOrg: sct-15-20-4755-11-msonline-outlook-cd57b.templateTenant
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: MWHPR1401MB1951.namprd14.prod.outlook.com
X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000
X-MS-Exchange-CrossTenant-Network-Message-Id: 2f1db53e-e24a-4cf9-6c30-08d9e8a164f3
X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Feb 2022 12:16:52.9751 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa
X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 00000000-0000-0000-0000-000000000000
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR14MB2376
X-Spam-Status: No, score=-1.2 required=5.0 tests=BAYES_00, DKIM_SIGNED,
DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_ENVFROM_END_DIGIT,
FREEMAIL_FROM, HTML_MESSAGE, RCVD_IN_DNSWL_NONE, SPF_HELO_PASS, SPF_PASS,
TRACKER_ID, TXREP,
T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.4
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on
server2.sourceware.org
X-Content-Filtered-By: Mailman/MimeDel 2.1.29
X-BeenThere: cygwin AT cygwin DOT com
X-Mailman-Version: 2.1.29
List-Id: General Cygwin discussions and problem reports <cygwin.cygwin.com>
List-Archive: <https://cygwin.com/pipermail/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-request AT cygwin DOT com?subject=help>
List-Subscribe: <https://cygwin.com/mailman/listinfo/cygwin>,
<mailto:cygwin-request AT cygwin DOT com?subject=subscribe>
Sender: "Cygwin" <cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com>

Cygwin making files inaccessible?
i.e. when Cygwin copies or writes to them, not random files.

C:\t>dir /s/b/a

C:\t>dir /q .

02/05/2022  04:11 AM    <DIR>          BUILTIN\Administrators .
02/05/2022  04:11 AM    <DIR>          NT SERVICE\TrustedInsta..

C:\t>cacls .
C:\t Everyone:(OI)(CI)F

C:\t>echo > 1.txt

C:\t>cacls 1.txt
C:\t\1.txt Everyone:F

C:\t>copy 1.txt 2.txt
        1 file(s) copied.

C:\t>cacls 2.txt
C:\t\2.txt Everyone:F

C:\t>del 2.txt

C:\t>uname -a
CYGWIN_NT-10.0-WOW DESKTOP-BCFUMJ4 3.3.4(0.341/5/3) 2022-01-31 19:31 i686 Cygwin

C:\t>cp 1.txt 2.txt

C:\t>which cp
/usr/bin/cp

C:\t>cacls 2.txt
C:\t\2.txt NULL SID:(DENY)(special access:)
                    READ_CONTROL

           DESKTOP-BCFUMJ4\jay:(DENY)(special access:)
                               FILE_READ_DATA
                               FILE_READ_EA
                               FILE_EXECUTE

           DESKTOP-BCFUMJ4\jay:(special access:)
                               STANDARD_RIGHTS_ALL
                               DELETE
                               READ_CONTROL
                               WRITE_DAC
                               WRITE_OWNER
                               SYNCHRONIZE
                               STANDARD_RIGHTS_REQUIRED
                               FILE_READ_ATTRIBUTES
                               FILE_WRITE_ATTRIBUTES

           DESKTOP-BCFUMJ4\None:R
           Everyone:R


C:\t>more 1.txt
ECHO is on.

C:\t>more 2.txt
Cannot access file C:\t\2.txt

Same behavior from cygwin64.

C:\t>\cygwin64\bin\uname -a
CYGWIN_NT-10.0 DESKTOP-BCFUMJ4 3.3.3(0.341/5/3) 2021-12-03 16:35 x86_64 Cygwin

Huh?

I would hope Cygwin could/would just copy the ACLs asis.
I am guessing there is some failed attempt to translate them
to an internal form and then back to NT form.

My real scenario was open/write/read, not cp.exe.

 - Jay

-- 
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

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019