diff options
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 0d4809037..73c15b133 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -1467,46 +1467,6 @@ open (const char *unix_path, int flags, ...) if ((fh->is_fs_special () && fh->device_access_denied (flags)) || !fh->open_with_arch (flags, mode & 07777)) __leave; /* errno already set */ -#if 0 - /* Don't use W10 1709 POSIX unlink semantics here. - - Including W10 1809, NtSetInformationFile(FileLinkInformation) on a - HANDLE to a file unlinked with POSIX semantics fails with - STATUS_ACCESS_DENIED. Trying to remove the delete disposition on - the file prior to calling link fails with STATUS_FILE_DELETED. - This breaks - - fd = open(O_TMPFILE); - linkat("/proc/self/fd/<fd>); - - semantics. */ - if ((flags & O_TMPFILE) && wincap.has_posix_file_info () - && !fh->pc.isremote () && fh->pc.fs_is_ntfs ()) - { - HANDLE del_h; - OBJECT_ATTRIBUTES attr; - NTSTATUS status; - IO_STATUS_BLOCK io; - FILE_DISPOSITION_INFORMATION_EX fdie; - - status = NtOpenFile (&del_h, DELETE, - fh->pc.init_reopen_attr (attr, fh->get_handle ()), &io, - FILE_SHARE_VALID_FLAGS, FILE_OPEN_FOR_BACKUP_INTENT); - if (!NT_SUCCESS (status)) - debug_printf ("reopening tmpfile handle failed, status %y", status); - else - { - fdie.Flags = FILE_DISPOSITION_DELETE - | FILE_DISPOSITION_POSIX_SEMANTICS; - status = NtSetInformationFile (del_h, &io, &fdie, sizeof fdie, - FileDispositionInformationEx); - if (!NT_SUCCESS (status)) - debug_printf ("Setting POSIX delete disposition on tmpfile " - "failed, status = %y", status); - NtClose (del_h); - } - } -#endif fd = fh; if (fd <= 2) set_std_handle (fd); |