From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from NAM11-BN8-obe.outbound.protection.outlook.com (mail-bn8nam11on2100.outbound.protection.outlook.com [40.107.236.100]) by sourceware.org (Postfix) with ESMTPS id B80743858413 for ; Wed, 31 Aug 2022 19:16:14 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org B80743858413 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=cornell.edu Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=cornell.edu ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=VMZXz3bRqFxlAVmrOddBWNIB0rjRpPzEFVyNb5wqB5jiQE+Rc9Bm5XFUnpGwa53yBsrD3mWVuXqdciNlnpElBkOObAqbWVDD0WkV0qL/JtuZhp2ejSjY9WCt5cOy/q4uHGayo2nnCP0zH2hAsHXCXaHjpHXKepLmWOlgIFAHBlGPeq/AZOmTIOdfjl9BL+9Q3JFhYGQckAMa3ny1pcTty+++TZFshq/SiWkwOw+VEM3zIOlI0x1gkncSX6XFM4wu1ctvi6GamgJu63scEwk0mdrVQYp3lTFw76cw/5MSObvkHN0WeO0Hz+SGiMwEe4rK0KJGnN4Xq56K/dTno/h2gA== 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=UkLYcAyjwSZtI++u/qCVKE+9dSk1y1DUdU6t116SJkM=; b=MT7nNZABLsex2ovPieKpLtESCL/nagCrNvpHX0UR2KJ6S/lKWMqSFWhj3vDG5P02FaxsW6YaCd3i9qUjmOfd2Iy/5l3ayUyXYg1DVE2Dh9wEUNAmpIYOa2pvezFirN1DcugDJbG7lxx+dJon/pYkSV40heKhiCyRXMVPcRziLaPCQSJmGIvxsFBTaLS1xOt0vqYaJ4LEv/fqI90r4Cpnjh5EkHkjpnjVcYvSSsxyzOOX1IZBI74d92pb9rTSqgfuzdGfF87ZJNnVbRj1MDsYQAPU/l7DMobozxXYZnCwSWy0Z18cLSG1ODNY44D2QXC1kCrHpQfovbp8jg2cNgTSmA== 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 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cornell.edu; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=UkLYcAyjwSZtI++u/qCVKE+9dSk1y1DUdU6t116SJkM=; b=RjJ1ET/IJ1/EJRyg/HA8zXUqlRruSUm0tMTLUsYnfZOdAfqEge7IiwTZ/TgiKjrc+rv042N/AaPRjCU/TtnJ6mc1wNPSHeyhtfzrheZZKSET9MPfknYZgnRXsEvv5PhaWjNpa+1cU5PVDAc8fxHoWpr6eqM5S3ExaMHMl9o9ztg= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=cornell.edu; Received: from BN7PR04MB4388.namprd04.prod.outlook.com (2603:10b6:406:f8::19) by CO2PR04MB2327.namprd04.prod.outlook.com (2603:10b6:102:15::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5566.15; Wed, 31 Aug 2022 19:16:12 +0000 Received: from BN7PR04MB4388.namprd04.prod.outlook.com ([fe80::4417:167:d80b:6dcd]) by BN7PR04MB4388.namprd04.prod.outlook.com ([fe80::4417:167:d80b:6dcd%5]) with mapi id 15.20.5588.010; Wed, 31 Aug 2022 19:16:11 +0000 Message-ID: Date: Wed, 31 Aug 2022 15:16:09 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.2.0 Subject: Re: Unexpected permissions for home dir install To: cygwin@cygwin.com References: Content-Language: en-US From: Ken Brown In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: MN2PR11CA0029.namprd11.prod.outlook.com (2603:10b6:208:23b::34) To BN7PR04MB4388.namprd04.prod.outlook.com (2603:10b6:406:f8::19) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 49f4b4b1-c100-4888-3277-08da8b854422 X-MS-TrafficTypeDiagnostic: CO2PR04MB2327:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BN7PR04MB4388.namprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(4636009)(136003)(366004)(376002)(396003)(346002)(39860400002)(6916009)(786003)(316002)(66946007)(75432002)(66476007)(2906002)(8936002)(66556008)(8676002)(38100700002)(41320700001)(31696002)(36756003)(5660300002)(6512007)(2616005)(478600001)(6506007)(53546011)(86362001)(186003)(41300700001)(83380400001)(31686004)(6486002)(43740500002)(45980500001);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?eUNRalM3N3RoR05WMmY3VDlLbDIvdEJhVEgyblJuUGVYYkFrQXNkYm9Jb0Vq?= =?utf-8?B?MHFNN1hWV1JNVFBFRjQxdFRUdFY4Y0JjL0o0Qm81QVluSFpvMFd5VW9sUWxy?= =?utf-8?B?QzVibTAvSmRzL3hCMVFnSmR6R3dLdlBKVXFaVlM3bGdGRXM4aW82Y0ZYc2dS?= =?utf-8?B?cEpDTkFRVGV3L0ZDNk8reE1iVVVHOHVZRndsN2dCaG1KSERneTFXTDlFbVJw?= =?utf-8?B?ZEFIdm5LTldMdFlDV1JPTDBFbVB6MVdHSUxzblpOdDZoZnF4NStXR3NhWk5W?= =?utf-8?B?ZzJqYU9zcytLbytyZ24zUzVhc3pqNkZMeUdQaFR0SUd6MW1uaXVJM1BvSjcy?= =?utf-8?B?Yy90c3JMY0hLbjdsUWNqb1UzRE9TdHhTMFdwYWR1cTVNQUxBVksraTBVVWt6?= =?utf-8?B?ZTUwYW9yZElTM2EzYVdnMTRvT2dyaXRVVWdweC8yRHhFUHVtUHppRkhwZmVI?= =?utf-8?B?SlhuRFI3SG5EODU1bUJDUlU4ejZrU1FTSHVuMERwQTZPU2hDZmZ2WDdicXcw?= =?utf-8?B?R1F4L29ML01yanVHdjNoa2tTYUg2dkRTK2E1bXhJNDFMS3VvbWlMRkw4cnpY?= =?utf-8?B?QU1BTDN1eTlvTjdsZ202dE5NSlFQNHhDRlgzS0RuSTBrTlpaMjZPWGRsaVp6?= =?utf-8?B?bEZhQVdNVHhWUURvTWEzejN6RXZyeG1VenpHaU1IK2g2cXZPdWlrZGdIdFZ6?= =?utf-8?B?VEkzZ3VQbUJEakNrZVRrNUpMS0toMDJ4MmV5S2dEcy9rRHVXUUNiMzhqR1or?= =?utf-8?B?VFAyWGNFOHlUcTNqWDVkaEsvUlVnT3lzQldCbEZyWTRRUHR2UjBLazNEWmhw?= =?utf-8?B?UzlLcmY3OS94NTFhNG1IZ2JUTlFSRllRMjhKTkh6MzdtZVpvcUlWQ0RQSENk?= =?utf-8?B?WGtlOVVldjYxUVR0ZTg1YmdDaHE5T2FDUTNqMnZLN001QWpQY2F4OXVsZDkr?= =?utf-8?B?bzBFSS9wa1NqeDVoL0ZONm15UmRsK0tPbEg5Y2dYZFBZc0pXd2xXRVEvdjJV?= =?utf-8?B?T3BaNjBKdFNyYUo3bFpQSkU0amtQTHlGVmlFc2NGNk02TmRVRzNzT0xqZDVa?= =?utf-8?B?UWI0SEVNYmU3S3M1enZJQm9BSnRLVHFZelRHdWVxRjNWVVRDQ0JMcytDM1Ri?= =?utf-8?B?c29CUVJrUkljMW16QjR3b1B0WmJGeC9yVldrZk5SakFlNDJtZTIrQVc3cVRJ?= =?utf-8?B?RXYzd3R0TGdnS1hKeHdERnd0bU4wQzBzRS9FSk5pbDRmT1hVaUJEaFlTeUhB?= =?utf-8?B?bGZzNE1wN0ZOSU9Dek15T3Y1YmhPeXBGL2wxWUl6bkFGajgzZGlwS3VldHRI?= =?utf-8?B?NzBjazJwWGtRUTNqQ1pXTDdHUlh3Zlh1WWtKdVVIUnZLMURiL2pRNEwxSGhh?= =?utf-8?B?ZUpvMENyd3M4SXhoK2tVZUluSEsyK1pnVE0vVk92dGhFNHp6QnBaRTBJaVJP?= =?utf-8?B?dkRaSm1YOXVCTmRiTGlLSkw2ZENCWk5zVVNBUWZoSWpjS21heklEUHNWTGNZ?= =?utf-8?B?L3BRY2JDUFdEbStjY3ZtcEZBQWhlN3VHQWFzQm5JaytvS0crdDBZeTZBRGNH?= =?utf-8?B?T3czZWV2TE1hOU90UllsWUIvd2EyTXJsdU0vc2J2emRJelNXUGxid0x0RWJy?= =?utf-8?B?K3UvSG9oSGNFWGpQL1hMWkNZaEZYd1VoWEtxaHVDdXNUd2gvaGhzZ2ptRm5O?= =?utf-8?B?OFBQWTBPbEI4RWRlUnlCNFIxVTFSL0NNK3FrdDdNZzRJVG9UWis5bTJkbHpB?= =?utf-8?B?c3hFZXhvMXJVZVNRZDBYUHE0eUJtb29raUhyMzZsbDhnRzhrSGFtN3hiS3dB?= =?utf-8?B?TWdFd1RVWlUwRkxlZ0wxQmkvbGd1M0RWMnhPM0tZNFNZQkpJd3plMTFIYktT?= =?utf-8?B?ZEVic2ZWaklLZ2Vld01BUEpmbS9ycE44ZndMUGpwSElGbXRtZS9zYjYrT2Uv?= =?utf-8?B?N3hUWEZlYUcvWmc2aGl3dFVqa2gybDlWWDFPWmxEWksza0YwR2ZDbDM0U3ow?= =?utf-8?B?M2FXcDZzcUZxZmI0b2RKMjBwSWRDejFZNCtpK0ZaNFNxaEJ4ZFR3YUxRZVpq?= =?utf-8?B?SWNXSUZtL2cxQm83WVV0WHpPTU5jK2cwR1hFcFFia2RMeGVhN21iWGd5VXVO?= =?utf-8?B?RExqNWFwODMzNjJ5YXA0Wk51MXZSZmY1TmF4bnVwN3BhWE9CdU1oODlGOG9B?= =?utf-8?Q?O1ufNPWNBo7OnAM0rYWbhhRE1H60hYpoakPdqyGdSP4V?= X-OriginatorOrg: cornell.edu X-MS-Exchange-CrossTenant-Network-Message-Id: 49f4b4b1-c100-4888-3277-08da8b854422 X-MS-Exchange-CrossTenant-AuthSource: BN7PR04MB4388.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Aug 2022 19:16:11.8849 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 5d7e4366-1b9b-45cf-8e79-b14b27df46e1 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: DaD0QBedJw0TCOxTjSlycddUgSXSmoxORwDNyVr2frx4iPnqPrARypQryzBsKwA4DHk3ATpa/rNuhDz1Ob1AYg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CO2PR04MB2327 X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,JMQ_SPF_NEUTRAL,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 8/31/2022 2:42 PM, carbonfiber123irc carbonfiber123irc wrote: > Hello > > I have experienced the following unexpected default > behavior when installing cygwin inside my home directory. > > Using the --no-admin option and choosing "just me" in the setup. > > As user1 when installing cygwin to: > "C:\Users\user1\Downloads\cygwin_test1\" > > Then all the directories and files have the read and execute > permissions for the "Everyone" SID. > > This means a user2 on the same system can read files inside > "C:\Users\user1\Downloads\cygwin_test1\home\user1\" > > It also means that user2 can use stuff in the cygwin install > such as bash, even though I did not intend for that to be available > to user2. > > The above applies both to the newest cygwin setup from the cygwin > website as of this writing, and also to the 2.921 setup. > > I have worked around the issue myself by setting the permissions > manually after the install. So I am just writing this to inform > you that I found the behavior unexpected, and then you can determine > if you consider it a bug or not. Setup displays the following text below the "Just Me" button: Cygwin will still be available to all users, but Desktop Icons, Cygwin Menu Entries, and important Installer information are only available to the current user. Only select this if you lack Administrator privileges or if you have specific needs. This is consistent with what you observed. Ken