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ntdll: Also return name information for FileAllInformation.

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Henri Verbeet 2009-12-01 11:27:45 +01:00 committed by Alexandre Julliard
parent c99abc651b
commit 0eac2ce19b
1 changed files with 37 additions and 27 deletions
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64
dlls/ntdll/file.c
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@ -1639,6 +1639,33 @@ static NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name )
return ret;
}
static NTSTATUS fill_name_info( const ANSI_STRING *unix_name, FILE_NAME_INFORMATION *info, LONG *name_len )
{
UNICODE_STRING nt_name;
NTSTATUS status;
if (!(status = wine_unix_to_nt_file_name( unix_name, &nt_name )))
{
const WCHAR *ptr = nt_name.Buffer;
const WCHAR *end = ptr + (nt_name.Length / sizeof(WCHAR));
/* Skip the volume mount point. */
while (ptr != end && *ptr == '\\') ++ptr;
while (ptr != end && *ptr != '\\') ++ptr;
while (ptr != end && *ptr == '\\') ++ptr;
while (ptr != end && *ptr != '\\') ++ptr;
info->FileNameLength = (end - ptr) * sizeof(WCHAR);
if (*name_len < info->FileNameLength) status = STATUS_BUFFER_OVERFLOW;
else *name_len = info->FileNameLength;
memcpy( info->FileName, ptr, *name_len );
RtlFreeUnicodeString( &nt_name );
}
return status;
}
/******************************************************************************
* NtQueryInformationFile [NTDLL.@]
* ZwQueryInformationFile [NTDLL.@]
@ -1788,12 +1815,15 @@ NTSTATUS WINAPI NtQueryInformationFile( HANDLE hFile, PIO_STATUS_BLOCK io,
case FileAllInformation:
{
FILE_ALL_INFORMATION *info = ptr;
ANSI_STRING unix_name;
if (fstat( fd, &st ) == -1) io->u.Status = FILE_GetNtStatus();
else if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode))
io->u.Status = STATUS_INVALID_INFO_CLASS;
else
else if (!(io->u.Status = server_get_unix_name( hFile, &unix_name )))
{
LONG name_len = len - FIELD_OFFSET(FILE_ALL_INFORMATION, NameInformation.FileName);
fill_stat_info( &st, info, FileAllInformation );
info->StandardInformation.DeletePending = FALSE; /* FIXME */
info->EaInformation.EaSize = 0;
@ -1801,8 +1831,10 @@ NTSTATUS WINAPI NtQueryInformationFile( HANDLE hFile, PIO_STATUS_BLOCK io,
info->PositionInformation.CurrentByteOffset.QuadPart = lseek( fd, 0, SEEK_CUR );
info->ModeInformation.Mode = 0; /* FIXME */
info->AlignmentInformation.AlignmentRequirement = 1; /* FIXME */
info->NameInformation.FileNameLength = 0;
io->Information = sizeof(*info) - sizeof(WCHAR);
io->u.Status = fill_name_info( &unix_name, &info->NameInformation, &name_len );
RtlFreeAnsiString( &unix_name );
io->Information = FIELD_OFFSET(FILE_ALL_INFORMATION, NameInformation.FileName) + name_len;
}
}
break;
@ -1879,31 +1911,9 @@ NTSTATUS WINAPI NtQueryInformationFile( HANDLE hFile, PIO_STATUS_BLOCK io,
if (!(io->u.Status = server_get_unix_name( hFile, &unix_name )))
{
LONG name_len = len - FIELD_OFFSET(FILE_NAME_INFORMATION, FileName);
UNICODE_STRING nt_name;
io->u.Status = wine_unix_to_nt_file_name( &unix_name, &nt_name );
io->u.Status = fill_name_info( &unix_name, info, &name_len );
RtlFreeAnsiString( &unix_name );
if (!io->u.Status)
{
const WCHAR *ptr = nt_name.Buffer;
const WCHAR *end = ptr + (nt_name.Length / sizeof(WCHAR));
/* Skip the volume mount point. */
while (ptr != end && *ptr == '\\') ++ptr;
while (ptr != end && *ptr != '\\') ++ptr;
while (ptr != end && *ptr == '\\') ++ptr;
while (ptr != end && *ptr != '\\') ++ptr;
info->FileNameLength = (end - ptr) * sizeof(WCHAR);
if (name_len < info->FileNameLength) io->u.Status = STATUS_BUFFER_OVERFLOW;
else name_len = info->FileNameLength;
memcpy( info->FileName, ptr, name_len );
RtlFreeUnicodeString( &nt_name );
io->Information = FIELD_OFFSET(FILE_NAME_INFORMATION, FileName) + name_len;
}
io->Information = FIELD_OFFSET(FILE_NAME_INFORMATION, FileName) + name_len;
}
}
break;