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Thu, 15 Aug 2019 01:40:26 +0000 From: "Lavrentiev, Anton (NIH/NLM/NCBI) [C] via cygwin" Reply-To: "Lavrentiev, Anton (NIH/NLM/NCBI) [C]" To: "'cygwin@cygwin.com'" Subject: Re: SMBFS mount's file cannot be made executable Date: Thu, 15 Aug 2019 01:40:00 -0000 Message-ID: authentication-results: spf=none (sender IP is ) smtp.mailfrom=lavr@ncbi.nlm.nih.gov; x-ms-oob-tlc-oobclassifiers: OLM:7219; x-ms-exchange-senderadcheck: 1 x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: HQM/BgO3r+dZ2y2MB/bsxSUklAX6PS2pr7cTyD87mMcxfYX1EoRSyoZ4rdOX+TR4 Return-Path: lavr@ncbi.nlm.nih.gov X-SW-Source: 2019-08/txt/msg00190.txt.bz2 > You can often figure permissions problems I already figured where the problem was, in how cygwin convers (or, actuall= y doesn't) the UNIX's "x" bit into the native DAC for the underlying filesystem (to store as, again, "x" in th= e Linux share). Missing that DAC, SMBD returns "Access denied" for an attempt to execute the .exe file. I don't think that any of the requested output is of any help or indication= , rather than to actually show that the execute permission is missing. $ /usr/lib/csih/getVolInfo /cygdrive/z Device Type : 7 Characteristics : 10 Volume Name : Serial Number : 3112497429 Max Filenamelength : 255 Filesystemname : Flags : 1006f FILE_CASE_SENSITIVE_SEARCH : TRUE FILE_CASE_PRESERVED_NAMES : TRUE FILE_UNICODE_ON_DISK : TRUE FILE_PERSISTENT_ACLS : TRUE FILE_FILE_COMPRESSION : FALSE FILE_VOLUME_QUOTAS : TRUE FILE_SUPPORTS_SPARSE_FILES : TRUE FILE_SUPPORTS_REPARSE_POINTS: FALSE FILE_SUPPORTS_REMOTE_STORAGE: FALSE FILE_VOLUME_IS_COMPRESSED : FALSE FILE_SUPPORTS_OBJECT_IDS : TRUE FILE_SUPPORTS_ENCRYPTION : FALSE FILE_NAMED_STREAMS : FALSE FILE_READ_ONLY_VOLUME : FALSE FILE_SEQUENTIAL_WRITE_ONCE : FALSE FILE_SUPPORTS_TRANSACTIONS : FALSE $ pwd /cygdrive/z $ gcc hello.c $ /usr/lib/csih/getVolInfo /cygdrive/z/a.exe Device Type : 7 Characteristics : 10 Volume Name : Serial Number : 3112497429 Max Filenamelength : 255 Filesystemname : Flags : 1006f FILE_CASE_SENSITIVE_SEARCH : TRUE FILE_CASE_PRESERVED_NAMES : TRUE FILE_UNICODE_ON_DISK : TRUE FILE_PERSISTENT_ACLS : TRUE FILE_FILE_COMPRESSION : FALSE FILE_VOLUME_QUOTAS : TRUE FILE_SUPPORTS_SPARSE_FILES : TRUE FILE_SUPPORTS_REPARSE_POINTS: FALSE FILE_SUPPORTS_REMOTE_STORAGE: FALSE FILE_VOLUME_IS_COMPRESSED : FALSE FILE_SUPPORTS_OBJECT_IDS : TRUE FILE_SUPPORTS_ENCRYPTION : FALSE FILE_NAMED_STREAMS : FALSE FILE_READ_ONLY_VOLUME : FALSE FILE_SEQUENTIAL_WRITE_ONCE : FALSE FILE_SUPPORTS_TRANSACTIONS : FALSE $ ls -dl /cygdrive/z/a.exe -rw-rw-r--+ 1 lavr cppcore 157753 Aug 14 21:30 /cygdrive/z/a.exe $ getfacl /cygdrive/z/a.exe # file: /cygdrive/z/a.exe # owner: lavr # group: cppcore user::rw- user:lavr:rw- group::r-- group:cppcore:r-- mask::rw- other::r-- $ icacls `cygpath -w /cygdrive/z/a.exe` Z:\a.exe S-1-22-1-4640:(R,W) S-1-22-2-5333:(R) S-1-22-2-5333:(R) S-1-22-1-4640:(R,W) Everyone:(R) Successfully processed 1 files; Failed processing 0 files -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple