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ntdll: Pass the NtQueryDirectoryFile info class down into the various helper functions.

This commit is contained in:
Alexandre Julliard 2009-11-18 17:47:37 +01:00
parent cfafcc5a6e
commit ee9b19ab5f
1 changed files with 52 additions and 44 deletions
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96
dlls/ntdll/directory.c
View File

@ -931,7 +931,7 @@ static BOOLEAN match_filename( const UNICODE_STRING *name_str, const UNICODE_STR
*/
static union file_directory_info *append_entry( void *info_ptr, IO_STATUS_BLOCK *io, ULONG max_length,
const char *long_name, const char *short_name,
const UNICODE_STRING *mask )
const UNICODE_STRING *mask, FILE_INFORMATION_CLASS class )
{
union file_directory_info *info;
int i, long_len, short_len, total_len;
@ -996,20 +996,26 @@ static union file_directory_info *append_entry( void *info_ptr, IO_STATUS_BLOCK
total_len = max_length - io->Information;
io->u.Status = STATUS_BUFFER_OVERFLOW;
}
info = (union file_directory_info *)((char *)info_ptr + io->Information);
fill_stat_info( &st, &info->both, FileBothDirectoryInformation );
info->both.NextEntryOffset = total_len;
info->both.FileIndex = 0; /* NTFS always has 0 here, so let's not bother with it */
info->both.FileAttributes |= attributes;
info->both.EaSize = 0; /* FIXME */
info->both.ShortNameLength = short_len * sizeof(WCHAR);
for (i = 0; i < short_len; i++) info->both.ShortName[i] = toupperW(short_nameW[i]);
info->both.FileNameLength = long_len * sizeof(WCHAR);
memcpy( info->both.FileName, long_nameW,
min( info->both.FileNameLength,
total_len - FIELD_OFFSET( FILE_BOTH_DIR_INFORMATION, FileName )));
switch (class)
{
case FileBothDirectoryInformation:
fill_stat_info( &st, &info->both, class );
info->both.NextEntryOffset = total_len;
info->both.FileIndex = 0; /* NTFS always has 0 here, so let's not bother with it */
info->both.FileAttributes |= attributes;
info->both.EaSize = 0; /* FIXME */
info->both.ShortNameLength = short_len * sizeof(WCHAR);
for (i = 0; i < short_len; i++) info->both.ShortName[i] = toupperW(short_nameW[i]);
info->both.FileNameLength = long_len * sizeof(WCHAR);
memcpy( info->both.FileName, long_nameW,
min( info->both.FileNameLength,
total_len - FIELD_OFFSET( FILE_BOTH_DIR_INFORMATION, FileName )));
break;
default:
assert(0);
}
io->Information += total_len;
return info;
}
@ -1065,7 +1071,7 @@ static KERNEL_DIRENT *start_vfat_ioctl( int fd )
*/
static int read_directory_vfat( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
BOOLEAN single_entry, const UNICODE_STRING *mask,
BOOLEAN restart_scan )
BOOLEAN restart_scan, FILE_INFORMATION_CLASS class )
{
size_t len;
@ -1091,9 +1097,9 @@ static int read_directory_vfat( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG
de[1].d_name[len] = 0;
if (de[1].d_name[0])
info = append_entry( buffer, io, length, de[1].d_name, de[0].d_name, mask );
info = append_entry( buffer, io, length, de[1].d_name, de[0].d_name, mask, class );
else
info = append_entry( buffer, io, length, de[0].d_name, NULL, mask );
info = append_entry( buffer, io, length, de[0].d_name, NULL, mask, class );
if (info)
{
last_info = info;
@ -1118,9 +1124,9 @@ static int read_directory_vfat( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG
de[1].d_name[len] = 0;
if (de[1].d_name[0])
info = append_entry( buffer, io, length, de[1].d_name, de[0].d_name, mask );
info = append_entry( buffer, io, length, de[1].d_name, de[0].d_name, mask, class );
else
info = append_entry( buffer, io, length, de[0].d_name, NULL, mask );
info = append_entry( buffer, io, length, de[0].d_name, NULL, mask, class );
if (info)
{
last_info = info;
@ -1147,7 +1153,7 @@ static int read_directory_vfat( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG
#ifdef USE_GETDENTS
static int read_directory_getdents( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
BOOLEAN single_entry, const UNICODE_STRING *mask,
BOOLEAN restart_scan )
BOOLEAN restart_scan, FILE_INFORMATION_CLASS class )
{
off_t old_pos = 0;
size_t size = length;
@ -1214,9 +1220,9 @@ static int read_directory_getdents( int fd, IO_STATUS_BLOCK *io, void *buffer, U
if (fake_dot_dot)
{
if ((info = append_entry( buffer, io, length, ".", NULL, mask )))
if ((info = append_entry( buffer, io, length, ".", NULL, mask, class )))
last_info = info;
if ((info = append_entry( buffer, io, length, "..", NULL, mask )))
if ((info = append_entry( buffer, io, length, "..", NULL, mask, class )))
last_info = info;
/* check if we still have enough space for the largest possible entry */
@ -1233,7 +1239,7 @@ static int read_directory_getdents( int fd, IO_STATUS_BLOCK *io, void *buffer, U
res -= de->d_reclen;
if (de->d_ino &&
!(fake_dot_dot && (!strcmp( de->d_name, "." ) || !strcmp( de->d_name, ".." ))) &&
(info = append_entry( buffer, io, length, de->d_name, NULL, mask )))
(info = append_entry( buffer, io, length, de->d_name, NULL, mask, class )))
{
last_info = info;
if (io->u.Status == STATUS_BUFFER_OVERFLOW)
@ -1319,7 +1325,7 @@ static inline int wine_getdirentries(int fd, char *buf, int nbytes, long *basep)
*/
static int read_directory_getdirentries( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
BOOLEAN single_entry, const UNICODE_STRING *mask,
BOOLEAN restart_scan )
BOOLEAN restart_scan, FILE_INFORMATION_CLASS class )
{
long restart_pos;
ULONG_PTR restart_info_pos = 0;
@ -1377,9 +1383,9 @@ static int read_directory_getdirentries( int fd, IO_STATUS_BLOCK *io, void *buff
if (fake_dot_dot)
{
if ((info = append_entry( buffer, io, length, ".", NULL, mask )))
if ((info = append_entry( buffer, io, length, ".", NULL, mask, class )))
last_info = info;
if ((info = append_entry( buffer, io, length, "..", NULL, mask )))
if ((info = append_entry( buffer, io, length, "..", NULL, mask, class )))
last_info = info;
restart_last_info = last_info;
@ -1399,7 +1405,7 @@ static int read_directory_getdirentries( int fd, IO_STATUS_BLOCK *io, void *buff
res -= de->d_reclen;
if (de->d_fileno &&
!(fake_dot_dot && (!strcmp( de->d_name, "." ) || !strcmp( de->d_name, ".." ))) &&
((info = append_entry( buffer, io, length, de->d_name, NULL, mask ))))
((info = append_entry( buffer, io, length, de->d_name, NULL, mask, class ))))
{
last_info = info;
if (io->u.Status == STATUS_BUFFER_OVERFLOW)
@ -1469,7 +1475,7 @@ done:
*/
static void read_directory_readdir( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
BOOLEAN single_entry, const UNICODE_STRING *mask,
BOOLEAN restart_scan )
BOOLEAN restart_scan, FILE_INFORMATION_CLASS class )
{
DIR *dir;
off_t i, old_pos = 0;
@ -1501,13 +1507,13 @@ static void read_directory_readdir( int fd, IO_STATUS_BLOCK *io, void *buffer, U
for (;;)
{
if (old_pos == 0)
info = append_entry( buffer, io, length, ".", NULL, mask );
info = append_entry( buffer, io, length, ".", NULL, mask, class );
else if (old_pos == 1)
info = append_entry( buffer, io, length, "..", NULL, mask );
info = append_entry( buffer, io, length, "..", NULL, mask, class );
else if ((de = readdir( dir )))
{
if (strcmp( de->d_name, "." ) && strcmp( de->d_name, ".." ))
info = append_entry( buffer, io, length, de->d_name, NULL, mask );
info = append_entry( buffer, io, length, de->d_name, NULL, mask, class );
else
info = NULL;
}
@ -1543,7 +1549,7 @@ static void read_directory_readdir( int fd, IO_STATUS_BLOCK *io, void *buffer, U
*/
static int read_directory_stat( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
BOOLEAN single_entry, const UNICODE_STRING *mask,
BOOLEAN restart_scan )
BOOLEAN restart_scan, FILE_INFORMATION_CLASS class )
{
int unix_len, ret, used_default;
char *unix_name;
@ -1576,7 +1582,7 @@ static int read_directory_stat( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG
ret = stat( unix_name, &st );
if (!ret)
{
union file_directory_info *info = append_entry( buffer, io, length, unix_name, NULL, NULL );
union file_directory_info *info = append_entry( buffer, io, length, unix_name, NULL, NULL, class );
if (info)
{
info->next = 0;
@ -1624,15 +1630,17 @@ NTSTATUS WINAPI NtQueryDirectoryFile( HANDLE handle, HANDLE event,
length, info_class, single_entry, debugstr_us(mask),
restart_scan);
if (length < sizeof(FILE_BOTH_DIR_INFORMATION)) return STATUS_INFO_LENGTH_MISMATCH;
if (event || apc_routine)
{
FIXME( "Unsupported yet option\n" );
return io->u.Status = STATUS_NOT_IMPLEMENTED;
}
if (info_class != FileBothDirectoryInformation)
switch (info_class)
{
case FileBothDirectoryInformation:
if (length < sizeof(FILE_BOTH_DIR_INFORMATION)) return io->u.Status = STATUS_INFO_LENGTH_MISMATCH;
break;
default:
FIXME( "Unsupported file info class %d\n", info_class );
return io->u.Status = STATUS_NOT_IMPLEMENTED;
}
@ -1650,20 +1658,20 @@ NTSTATUS WINAPI NtQueryDirectoryFile( HANDLE handle, HANDLE event,
if (fchdir( fd ) != -1)
{
#ifdef VFAT_IOCTL_READDIR_BOTH
if ((read_directory_vfat( fd, io, buffer, length, single_entry, mask, restart_scan )) != -1)
goto done;
if ((read_directory_vfat( fd, io, buffer, length, single_entry,
mask, restart_scan, info_class )) != -1) goto done;
#endif
if (mask && !mempbrkW( mask->Buffer, wszWildcards, mask->Length / sizeof(WCHAR) ) &&
read_directory_stat( fd, io, buffer, length, single_entry, mask, restart_scan ) != -1)
goto done;
read_directory_stat( fd, io, buffer, length, single_entry,
mask, restart_scan, info_class ) != -1) goto done;
#ifdef USE_GETDENTS
if ((read_directory_getdents( fd, io, buffer, length, single_entry, mask, restart_scan )) != -1)
goto done;
if ((read_directory_getdents( fd, io, buffer, length, single_entry,
mask, restart_scan, info_class )) != -1) goto done;
#elif defined HAVE_GETDIRENTRIES
if ((read_directory_getdirentries( fd, io, buffer, length, single_entry, mask, restart_scan )) != -1)
goto done;
if ((read_directory_getdirentries( fd, io, buffer, length, single_entry,
mask, restart_scan, info_class )) != -1) goto done;
#endif
read_directory_readdir( fd, io, buffer, length, single_entry, mask, restart_scan );
read_directory_readdir( fd, io, buffer, length, single_entry, mask, restart_scan, info_class );
done:
if (cwd == -1 || fchdir( cwd ) == -1) chdir( "/" );