From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from NAM12-MW2-obe.outbound.protection.outlook.com (mail-mw2nam12on2119.outbound.protection.outlook.com [40.107.244.119]) by sourceware.org (Postfix) with ESMTPS id 323273857C5F for ; Thu, 24 Dec 2020 23:14:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 323273857C5F ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=TXtlLnz8DDrLQYbeakaUCM1UwRrFoGVHoNmeid6jd5FXb+BhX8dbrP1CnoC/Lpi1adblt8m71J7eANAn0V93jrVaOL29s+J1UiooaOAu2JaVTmJyl7rhSc5K/LJTqYMD8jTnjCHiKpFkrFZYj7hYT6WE/+EMTmixRx1W7X3qNx99OqrDcgbmpcnP8zruMPcHhU9lqEKA5uqqc3zUJ7Tgse1RoAXByXTAbjq/tETGDsRAtuAZu0Cn7sCFHuy3awcGR+4BH9H36+RXXe14wjsfYnNKQgBlB4jyH/htMg/ZRi6xVMlAIm/Lu2mQd3F1k7XjSG/UtM2IG20NlUPwx0u9bw== 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-SenderADCheck; bh=1HZsVbnkjWgwXPKWlkDrcpB2i84aUWGnXikE5NSwDvY=; b=dSf29C20ug0d48T8tZGGASxP/6o8sgf/qNYgOyYy+cSNMjaorM/gg3A4VsY0U5FJIDMwDK08BKMvFs+1OHm3uDOeHe6VOq1qd8vMEcClYpSU3R99qJHgeah5vlnp1Z2bn9rL8FHOeQhXqKHIZOkzatP06mW/b80bso5oXPRlYaMFL5eVyO94m+4VJv9+7k4RmMU9UYiCpLnPL2TFqimtfZZHvRNsHF4A8Oag14LfFKn1az065FPELron3XvJQoTV+P95UgxqFIyJU2ncMD7DnZjRjDhWo5lbH48xcAnzCCr1f/1dTcu4VgtnX5Ry6IpVmslyhwB/YWZd06FmemH31g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=cornell.edu; dmarc=pass action=none header.from=cornell.edu; dkim=pass header.d=cornell.edu; arc=none Received: from MN2PR04MB6176.namprd04.prod.outlook.com (2603:10b6:208:e3::13) by MN2PR04MB5903.namprd04.prod.outlook.com (2603:10b6:208:a4::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3700.27; Thu, 24 Dec 2020 23:14:20 +0000 Received: from MN2PR04MB6176.namprd04.prod.outlook.com ([fe80::113e:c874:1207:eca8]) by MN2PR04MB6176.namprd04.prod.outlook.com ([fe80::113e:c874:1207:eca8%6]) with mapi id 15.20.3700.026; Thu, 24 Dec 2020 23:14:19 +0000 Subject: Re: Another chmod issue on 3.1.7, Win 10. To: cygwin@cygwin.com References: <62106326e8b2faf64aedb194c8fc7a3d@mail.kylheku.com> From: Ken Brown Message-ID: <54ddafd7-be92-9e9a-f675-807fb73ad29b@cornell.edu> Date: Thu, 24 Dec 2020 18:14:18 -0500 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.5.1 In-Reply-To: <62106326e8b2faf64aedb194c8fc7a3d@mail.kylheku.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Originating-IP: [65.112.130.200] X-ClientProxiedBy: BN9PR03CA0059.namprd03.prod.outlook.com (2603:10b6:408:fb::34) To MN2PR04MB6176.namprd04.prod.outlook.com (2603:10b6:208:e3::13) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from [10.13.22.7] (65.112.130.200) by BN9PR03CA0059.namprd03.prod.outlook.com (2603:10b6:408:fb::34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3700.27 via Frontend Transport; Thu, 24 Dec 2020 23:14:19 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 78099765-3993-46bf-f889-08d8a861a492 X-MS-TrafficTypeDiagnostic: MN2PR04MB5903: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8273; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: wRdwLPfmD0c8s/FH/gweb+5BQGgKZ5Y/nFbwLkG6dA/EhSRCIQmMKtYGUm73YxHz2QNw+Wr8ozqS0owrrdMjQq6SNxUGxHYeaFGoT623YBzwrxI8aFi/I9MneTL22BgzC64yHiBf1MIfmgvGv2PEpbLBreiisgBfvtjrG4oODrFv587BjmMIp4Z0RjiXGvXsoQCyb9IvPdrqu/ySBI0RbMCg9Zr0O7Jb5oXt1R/7Hcgs380KYgw/YmeqpP6yAz0VCE8jBnhWQnEap/oYJSDdwb/nxYE8cCzOjAMFC4DnEWEACdLHCvnEE3O8W5PtwGL5LBkd92/62WCyLxsYBTRo/I8jqZmfJfDeJtyynQAS0ue2rr94i5LYvjRl4jLH9b8kwuf5mL57gzG7ccNeyZlsgYJlvLlrvUKNjT8TjNiCfQgD9pwSqBvVb4bhCdV5+V7JA4LooKQpSbLdei7DpE7n4po6lVszy6mPbH96xi2YA4E= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:MN2PR04MB6176.namprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(376002)(366004)(39860400002)(136003)(346002)(396003)(31696002)(956004)(66556008)(66476007)(86362001)(53546011)(66946007)(52116002)(6916009)(478600001)(316002)(2906002)(5660300002)(31686004)(8936002)(16576012)(26005)(83380400001)(36756003)(6486002)(16526019)(2616005)(786003)(66574015)(186003)(75432002)(8676002)(43740500002)(45980500001); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData: =?Windows-1252?Q?Zks90MJXteAexkyt2r/Yil0qsN+kE5dEUwPGSm2VqrOTdJN3nJLKHiTz?= =?Windows-1252?Q?BiB1XH9gTCyjWWcOa11VFwJq0/cVt0rJAOIvNEeF/XAtd0iIpxbX63B6?= =?Windows-1252?Q?VWFCC6j9c3pCFraB9feDgZ84Opd43hjqyrdL8sb/tw+Xlf5c9y+xv4LR?= =?Windows-1252?Q?U8debdU51lJ02IusjaoGPekVU6i7abNHS0q0vQfv29C1xCteBtVNd6MN?= =?Windows-1252?Q?rkemwMa6FU08pE2ZoG8OC64BEcQV+eQ2p6+qnH6+ZWPFk37njNixWMhS?= =?Windows-1252?Q?ggBbMikodKbGqZwlJa4N6AWklIHVNEVpVM2U0JGTURq2+dMfqKU92frk?= =?Windows-1252?Q?RoJdNYGBHtiq/8lhKog9p0yz9eeLWxuEKLOnZMUWOiuznNpS4cMJ59nV?= =?Windows-1252?Q?YdspYs2kOwoYwjUejFZlljKdoUOEyJt86/uzYIxKxysCeW0nHkhDk03M?= =?Windows-1252?Q?MUg0DHwIW0nH7sLbIspOLGdu/0bqHn/H2J2EkEn9mtZXzsM2kI3sIH8R?= =?Windows-1252?Q?B6bsIC1DDGSYpOYGSY21lwGDsVG4euuhVotwnC46K5n09soVMp5A9d3g?= =?Windows-1252?Q?qfP87jbThKp8whm6sfZ4/vCr2F3y82kxITplLtEEtQn7OtQeIz3wyOQw?= =?Windows-1252?Q?u8nf4Nt+VnCHwhfJETW3i5bfzvkJpQ6dxdT6BGk2zC8bsF/p+EjcSVdl?= =?Windows-1252?Q?naJhHw1gbyzI3ZYfDL2pzMnBZSN5XcGp/uqwf/UpVf/hEDOZqtflo4IH?= =?Windows-1252?Q?vX0K/iB9UsdtvW4GkHUokg91pmi9KyCl2YVdB66b1Zu7iwA68P9+4728?= =?Windows-1252?Q?YrEs5q2xCSB1U3ngmoD+HV47kKdaO0RNu7PL/Te6WeNdhQyp+z/r+Nbn?= =?Windows-1252?Q?KbRtP4Y1hv7K3OCT6T28sOV0iq83des+kukwfOt84E9zY2q6NEpgk/aX?= =?Windows-1252?Q?oracem7MkI4KdUOT+7i30B3dv/soOcDn3YuyHi8Wi66SJly8Mj3xsMwf?= =?Windows-1252?Q?RWzg+LHiV9XpYVtMbaD2tEwxomLjyFDEMUP8mFb/bLI9hhPl+6cQPJUZ?= =?Windows-1252?Q?YXWvX6/9TGoaUeF0?= X-OriginatorOrg: cornell.edu X-MS-Exchange-CrossTenant-AuthSource: MN2PR04MB6176.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Dec 2020 23:14:19.8584 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 5d7e4366-1b9b-45cf-8e79-b14b27df46e1 X-MS-Exchange-CrossTenant-Network-Message-Id: 78099765-3993-46bf-f889-08d8a861a492 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: H1RiUpe2rrSw0DgNKq5WlIWaNC2btDoXaJY+r+3OEMRwveEu7LM/DedqizgyWVWatohZMsIgBL+ZzjfH0mNpOQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR04MB5903 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00, DKIM_INVALID, DKIM_SIGNED, KAM_DMARC_STATUS, MSGID_FROM_MTA_HEADER, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin@cygwin.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: , X-List-Received-Date: Thu, 24 Dec 2020 23:14:25 -0000 On 12/24/2020 4:30 PM, Kaz Kylheku via Cygwin wrote: > Initial conditions: > >   0:BLACKBOX:~/txr$ rm testfile >   0:BLACKBOX:~/txr$ touch testfile >   0:BLACKBOX:~/txr$ chmod = testfile >   0:BLACKBOX:~/txr$ ls -l testfile >   ---------- 1 kaz kaz 0 Dec 24 13:23 testfile > > Now, light up all the bits, like a Christmas tree---appropriate > for December 24: > >   0:BLACKBOX:~/txr$ chmod ugo+rwxs testfile >   0:BLACKBOX:~/txr$ ls -l testfile >   -rwsrwsrwx 1 kaz kaz 0 Dec 24 13:23 testfile > > Well, almost all the bits: I didn't add "t", but it makes > no difference. Anyway, so far, so good. Now, punch a hole in > the group permissions: > >   0:BLACKBOX:~/txr$ ls -l testfile >   -rws---rwx+ 1 kaz kaz 0 Dec 24 13:23 testfile > > No idea what that + is hinting at, which indicates a problem. No, it doesn't indicate a problem. It just means that there's an ACL involved in determining the actual permissions. Do an internet search for "ls plus sign" for more information. > But the group perms did get masked out. Let's keep going to the > main problem: repeat the second step to turn on all the bits: > >   0:BLACKBOX:~/txr$ chmod ugo+rwxs testfile >   0:BLACKBOX:~/txr$ ls -l testfile >   -rws--Srwx+ 1 kaz kaz 0 Dec 24 13:23 testfile > > What??? The expected perms are "-rwsrwsrwx". It did not set the group read > or write at all, and that funny  + is still hanging around. I suspect this is the same owner/group issue that I suggested in my reply to your other message. Ken