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DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData: =?Windows-1252?Q?buHFpixGnvcW7EK9tKXrhEevhZzpNIrPBDlTW7gwwrHP/4dFYd2XhPQP?= =?Windows-1252?Q?znWm7cIzaQixSjHrvIpY8a8pTsQAXV+/xZD0POAac2pQ4bUhiCQ6HEFM?= =?Windows-1252?Q?8VBw8/i3sRYvS5pxqf6BMDYyXvoobz8A+KRgj84rWlnB+0F7INFvHq0x?= =?Windows-1252?Q?pFBAOsB/6SY2dHlBDTNs0mNA/Ey9UbqUIcVMilDFLo8srBykhFhaLbEG?= =?Windows-1252?Q?Vn+qHBaPNmCfXEi93oWTMLTOJky/pnLTn18rZCIekwcRAL9Tn+edSNFw?= =?Windows-1252?Q?0GlG1lyVIqVh1+ftccWNIPGvpdDcCHyBQYqZ8/ysHYmyu9EXmrxmv3Ns?= =?Windows-1252?Q?eoKPGJgKxaoMbQJEXshYKqfC0ADJHoTGdiJEWbuxXiZgJZZYMnf2UiaA?= =?Windows-1252?Q?bFUXMq8g18VdzZzxDzsrAvGHnPwx8Ony0wHPnHvnVNBGQt3/8UY2gOdx?= =?Windows-1252?Q?uzneUbQrBDHXzXcbeJokYldZNEDkDeMAI0vlf2/0hmo7NZt5ecReD0kf?= =?Windows-1252?Q?CJ7oueATeH4RDwHVgQevJav5XP3g4/DLNOP2ERqAF450YGEW1Lkjm0Hc?= =?Windows-1252?Q?6Tlb3wuiFJoO8VoXyPhxfM3MECibQuSyzSEHqo5n/89+mmJaBlHyPGE1?= =?Windows-1252?Q?ewUV53TxUQ5wDrnHRAL0CfGjWrg4dBiRCUXmL4q9zHXvwUYEXy8WJBjv?= =?Windows-1252?Q?3M3ttSnQuZLlRpMYI0CklZqsP2W5+EQ5IDU98m/Mv3l/k/zd/J9NpJz4?= =?Windows-1252?Q?t2A6zfA2AMzFOEasv7Vuyg4Oju/dne4U/bXgA/DCS7PnYcAhKRM3aqcb?= =?Windows-1252?Q?FCBsIVBSP5ZF5YDTiwJCnqFqIQXKpV0+QfKrz3e05oOhTtmiCez/R8CP?= =?Windows-1252?Q?IbJHDU94FnYyou565sqoQWm92kG2b58DK2pdja30HqMPv84thZo7GKga?= =?Windows-1252?Q?S0ypWkyLK7tqSNs376beyONk0imM74oF0mFqnnI3b9QWraSsadOkU9es?= =?Windows-1252?Q?ZZ9xWRSJqv9YwMNBNKnDyCBYQpWhNBO4UcoQr4/v4Q3sa/W/zqWiVDPt?= =?Windows-1252?Q?y2d7wAz5pzGF1zr13ygfwT2FZOgwgSUwKsAbPoyZpzColO0OdNWez8Yn?= =?Windows-1252?Q?6BNpk7DRtrC1gRRe7TwSMxwM?= X-OriginatorOrg: cornell.edu X-MS-Exchange-CrossTenant-Network-Message-Id: ab142e0a-5221-4fb7-1f0c-08d896571f7f X-MS-Exchange-CrossTenant-AuthSource: MN2PR04MB6176.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Dec 2020 00:13:40.9460 (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: 255i8/35+Qrq+c8EEIEvd85WctEWaHLiGKooPiBGPsitTYVgXC1WAIy6FILi/9xvcaNtJ4OtkvhZpuZF6cDe4A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR04MB5485 X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, MSGID_FROM_MTA_HEADER, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham 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: Wed, 02 Dec 2020 00:13:45 -0000 On 12/1/2020 4:24 AM, Mattl Mario wrote: > Hello, > > Since cygwin1.dll version 3.1.5, I observed the following behavior: > If a symbolic link is existing in the PATH environment, programs (external from Cygwin's system directory) using cygwin1.dll cannot be executed anymore. > Possibly, because the Cygwin-DLL isn't found anymore. > > Steps to reproduce: > > cd / > mkdir link_test > cp /usr/bin/sed.exe link_test > ln -s link_test test > export PATH=/test:/link_test:/usr/bin:/bin > > /link_test/sed cannot be executed > $ ldd /link_test/sed > ntdll.dll => /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (0x7ffffd960000) > KERNEL32.DLL => /cygdrive/c/WINDOWS/System32/KERNEL32.DLL (0x7ffffd140000) > KERNELBASE.dll => /cygdrive/c/WINDOWS/System32/KERNELBASE.dll (0x7ffffa8e0000) > SYSFER.DLL => /cygdrive/c/WINDOWS/System32/SYSFER.DLL (0x550c0000) > > -> no cygwin- DLLs found > > If I delete the symbolic link > $ ll test > lrwxrwxrwx 1 mmattl Users 9 Dec 1 10:14 test -> link_test/ > simply with > rm test > > everything is working fine; sed can be executed > $ /link_test/sed > Usage: /link_test/sed [OPTION]... {script-only-if-no-other-script} [input-file]... > [...] > And > > $ ldd /link_test/sed > ntdll.dll => /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (0x7ffffd960000) > KERNEL32.DLL => /cygdrive/c/WINDOWS/System32/KERNEL32.DLL (0x7ffffd140000) > KERNELBASE.dll => /cygdrive/c/WINDOWS/System32/KERNELBASE.dll (0x7ffffa8e0000) > SYSFER.DLL => /cygdrive/c/WINDOWS/System32/SYSFER.DLL (0x550c0000) > cygwin1.dll => /usr/bin/cygwin1.dll (0x180040000) > cygintl-8.dll => /usr/bin/cygintl-8.dll (0x3f7110000) > cygiconv-2.dll => /usr/bin/cygiconv-2.dll (0x3f7160000) > > It would be great if you could give some advice to this issue. I think this was fixed by commit 4b4fffe0f2390be6a5be27b6a3ceaa212a3724b2, but I don't have time to check carefully, and I'm going to be AFK for a few days starting tomorrow. Corinna, could you build a snapshot for Mario to test? If it's not fixed, I'll be able to look it within a week or so. Thanks. Ken