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@ -124,22 +124,26 @@ fhandler_base::fstat_by_handle (struct __stat64 *buf)
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status = NtQueryInformationFile (get_handle (), &io, pfai, fai_size,
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FileAllInformation);
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if (NT_SUCCESS (status))
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/* If the change time is 0, it's a file system which doesn't
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support a change timestamp. In that case use the LastWriteTime
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entry, as in other calls to fstat_helper. */
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return fstat_helper (buf,
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pfai->BasicInformation.ChangeTime.QuadPart ?
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*(FILETIME *) &pfai->BasicInformation.ChangeTime :
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*(FILETIME *) &pfai->BasicInformation.LastWriteTime,
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*(FILETIME *) &pfai->BasicInformation.LastAccessTime,
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*(FILETIME *) &pfai->BasicInformation.LastWriteTime,
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pfvi->VolumeSerialNumber,
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pfai->StandardInformation.EndOfFile.HighPart,
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pfai->StandardInformation.EndOfFile.LowPart,
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pfai->StandardInformation.AllocationSize.QuadPart,
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pfai->InternalInformation.IndexNumber.HighPart,
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pfai->InternalInformation.IndexNumber.LowPart,
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pfai->StandardInformation.NumberOfLinks);
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{
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/* If the change time is 0, it's a file system which doesn't
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support a change timestamp. In that case use the LastWriteTime
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entry, as in other calls to fstat_helper. */
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pc.set_attributes (pfai->BasicInformation.FileAttributes);
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return fstat_helper (buf,
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pfai->BasicInformation.ChangeTime.QuadPart ?
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*(FILETIME *) &pfai->BasicInformation.ChangeTime :
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*(FILETIME *) &pfai->BasicInformation.LastWriteTime,
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*(FILETIME *) &pfai->BasicInformation.LastAccessTime,
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*(FILETIME *) &pfai->BasicInformation.LastWriteTime,
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pfvi->VolumeSerialNumber,
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pfai->StandardInformation.EndOfFile.HighPart,
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pfai->StandardInformation.EndOfFile.LowPart,
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pfai->StandardInformation.AllocationSize.QuadPart,
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pfai->InternalInformation.IndexNumber.HighPart,
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pfai->InternalInformation.IndexNumber.LowPart,
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pfai->StandardInformation.NumberOfLinks,
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pfai->BasicInformation.FileAttributes);
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}
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debug_printf ("%u = NtQueryInformationFile)",
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RtlNtStatusToDosError (status));
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@ -160,6 +164,7 @@ fhandler_base::fstat_by_handle (struct __stat64 *buf)
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local.nFileSizeLow = 0;
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}
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pc.set_attributes (local.dwFileAttributes);
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return fstat_helper (buf,
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local.ftLastWriteTime, /* see fstat_helper comment */
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local.ftLastAccessTime,
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@ -170,7 +175,8 @@ fhandler_base::fstat_by_handle (struct __stat64 *buf)
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-1LL,
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local.nFileIndexHigh,
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local.nFileIndexLow,
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local.nNumberOfLinks);
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local.nNumberOfLinks,
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local.dwFileAttributes);
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}
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int __stdcall
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@ -189,6 +195,7 @@ fhandler_base::fstat_by_name (struct __stat64 *buf)
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else if ((handle = FindFirstFile (pc, &local)) != INVALID_HANDLE_VALUE)
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{
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FindClose (handle);
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pc.set_attributes (local.dwFileAttributes);
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res = fstat_helper (buf,
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local.ftLastWriteTime, /* see fstat_helper comment */
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local.ftLastAccessTime,
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@ -199,12 +206,14 @@ fhandler_base::fstat_by_name (struct __stat64 *buf)
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-1LL,
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0,
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0,
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1);
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1,
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local.dwFileAttributes);
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}
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else if (pc.isdir ())
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{
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FILETIME ft = {};
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res = fstat_helper (buf, ft, ft, ft, pc.volser (), 0, 0, -1LL, 0, 0, 1);
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res = fstat_helper (buf, ft, ft, ft, pc.volser (), 0, 0, -1LL, 0, 0, 1,
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FILE_ATTRIBUTE_DIRECTORY);
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}
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else
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{
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@ -270,7 +279,11 @@ fhandler_base::fstat_fs (struct __stat64 *buf)
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it's faked using the LastWriteTime entry from GetFileInformationByHandle
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or FindFirstFile. We're deliberatly not using the creation time anymore
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to simplify interaction with native Windows applications which choke on
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creation times >= access or write times. */
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creation times >= access or write times.
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Note that the dwFileAttributes member of the file information evaluated
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in the calling function is used here, not the pc.fileattr member, since
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the latter might be old and not reflect the actual state of the file. */
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int __stdcall
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fhandler_base::fstat_helper (struct __stat64 *buf,
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FILETIME ftChangeTime,
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@ -282,7 +295,8 @@ fhandler_base::fstat_helper (struct __stat64 *buf,
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LONGLONG nAllocSize,
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DWORD nFileIndexHigh,
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DWORD nFileIndexLow,
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DWORD nNumberOfLinks)
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DWORD nNumberOfLinks,
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DWORD dwFileAttributes)
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{
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IO_STATUS_BLOCK st;
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FILE_COMPRESSION_INFORMATION fci;
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@ -328,11 +342,11 @@ fhandler_base::fstat_helper (struct __stat64 *buf,
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/* A successful NtQueryInformationFile returns the allocation size
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correctly for compressed and sparse files as well. */
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buf->st_blocks = (nAllocSize + S_BLKSIZE - 1) / S_BLKSIZE;
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else if (pc.has_attribute (FILE_ATTRIBUTE_COMPRESSED
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| FILE_ATTRIBUTE_SPARSE_FILE)
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&& get_io_handle () && !is_fs_special ()
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&& !NtQueryInformationFile (get_io_handle (), &st, (PVOID) &fci,
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sizeof fci, FileCompressionInformation))
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else if (::has_attribute (dwFileAttributes, FILE_ATTRIBUTE_COMPRESSED
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| FILE_ATTRIBUTE_SPARSE_FILE)
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&& get_io_handle () && !is_fs_special ()
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&& !NtQueryInformationFile (get_io_handle (), &st, (PVOID) &fci,
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sizeof fci, FileCompressionInformation))
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/* Otherwise we request the actual amount of bytes allocated for
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compressed and sparsed files. */
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buf->st_blocks = (fci.CompressedSize.QuadPart + S_BLKSIZE - 1) / S_BLKSIZE;
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@ -357,11 +371,14 @@ fhandler_base::fstat_helper (struct __stat64 *buf,
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else if (pc.issocket ())
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buf->st_mode = S_IFSOCK;
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if (!get_file_attribute (pc.has_acls (), is_fs_special () ? NULL: get_io_handle (),
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get_win32_name (), &buf->st_mode, &buf->st_uid, &buf->st_gid))
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if (!get_file_attribute (pc.has_acls (),
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is_fs_special () ? NULL: get_io_handle (),
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get_win32_name (), &buf->st_mode,
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&buf->st_uid, &buf->st_gid))
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{
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/* If read-only attribute is set, modify ntsec return value */
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if (pc.has_attribute (FILE_ATTRIBUTE_READONLY) && !pc.issymlink ())
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if (::has_attribute (dwFileAttributes, FILE_ATTRIBUTE_READONLY)
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&& !pc.issymlink ())
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buf->st_mode &= ~(S_IWUSR | S_IWGRP | S_IWOTH);
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if (buf->st_mode & S_IFMT)
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@ -378,7 +395,8 @@ fhandler_base::fstat_helper (struct __stat64 *buf,
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{
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buf->st_mode |= STD_RBITS;
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if (!pc.has_attribute (FILE_ATTRIBUTE_READONLY) && !pc.issymlink ())
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if (::has_attribute (dwFileAttributes, FILE_ATTRIBUTE_READONLY)
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&& !pc.issymlink ())
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buf->st_mode |= STD_WBITS;
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/* | S_IWGRP | S_IWOTH; we don't give write to group etc */
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