[PATCH v2 2/6] mountmgr: Return the filesystem type from IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE.
Zebediah Figura
z.figura12 at gmail.com
Fri Mar 27 00:50:26 CDT 2020
Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
---
dlls/mountmgr.sys/device.c | 15 ++++++++++++++-
dlls/mountmgr.sys/mountmgr.c | 4 +++-
dlls/mountmgr.sys/mountmgr.h | 3 ++-
include/ddk/mountmgr.h | 10 ++++++++++
4 files changed, 29 insertions(+), 3 deletions(-)
diff --git a/dlls/mountmgr.sys/device.c b/dlls/mountmgr.sys/device.c
index 1459386f06c..89171363367 100644
--- a/dlls/mountmgr.sys/device.c
+++ b/dlls/mountmgr.sys/device.c
@@ -1618,7 +1618,8 @@ NTSTATUS remove_dos_device( int letter, const char *udi )
}
/* query information about an existing dos drive, by letter or udi */
-NTSTATUS query_dos_device( int letter, enum device_type *type, char **device, char **mount_point )
+NTSTATUS query_dos_device( int letter, enum device_type *type, enum mountmgr_fs_type *fs_type,
+ char **device, char **mount_point )
{
NTSTATUS status = STATUS_NO_SUCH_DEVICE;
struct dos_drive *drive;
@@ -1630,6 +1631,18 @@ NTSTATUS query_dos_device( int letter, enum device_type *type, char **device, ch
if (drive->drive != letter) continue;
disk_device = drive->volume->device;
if (type) *type = disk_device->type;
+ if (fs_type)
+ {
+ switch (drive->volume->fs_type)
+ {
+ case FS_ISO9660: *fs_type = MOUNTMGR_FS_TYPE_ISO9660; break;
+ case FS_UDF: *fs_type = MOUNTMGR_FS_TYPE_UDF; break;
+ case FS_FAT1216: *fs_type = MOUNTMGR_FS_TYPE_FAT; break;
+ case FS_FAT32: *fs_type = MOUNTMGR_FS_TYPE_FAT32; break;
+ default: *fs_type = MOUNTMGR_FS_TYPE_NTFS; break;
+ }
+ *fs_type = drive->volume->fs_type;
+ }
if (device) *device = strdupA( disk_device->unix_device );
if (mount_point) *mount_point = strdupA( disk_device->unix_mount );
status = STATUS_SUCCESS;
diff --git a/dlls/mountmgr.sys/mountmgr.c b/dlls/mountmgr.sys/mountmgr.c
index 222395fadf9..be72b0540d0 100644
--- a/dlls/mountmgr.sys/mountmgr.c
+++ b/dlls/mountmgr.sys/mountmgr.c
@@ -287,12 +287,13 @@ static NTSTATUS query_unix_drive( void *buff, SIZE_T insize,
int letter = tolowerW( input->letter );
NTSTATUS status;
DWORD size, type = DEVICE_UNKNOWN;
+ enum mountmgr_fs_type fs_type;
enum device_type device_type;
char *ptr;
if (letter < 'a' || letter > 'z') return STATUS_INVALID_PARAMETER;
- if ((status = query_dos_device( letter - 'a', &device_type, &device, &mount_point ))) return status;
+ if ((status = query_dos_device( letter - 'a', &device_type, &fs_type, &device, &mount_point ))) return status;
switch (device_type)
{
case DEVICE_UNKNOWN: type = DRIVE_UNKNOWN; break;
@@ -314,6 +315,7 @@ static NTSTATUS query_unix_drive( void *buff, SIZE_T insize,
output->size = size;
output->letter = letter;
output->type = type;
+ output->fs_type = fs_type;
output->mount_point_offset = 0;
output->device_offset = 0;
diff --git a/dlls/mountmgr.sys/mountmgr.h b/dlls/mountmgr.sys/mountmgr.h
index b7fb7d86586..26901499ac3 100644
--- a/dlls/mountmgr.sys/mountmgr.h
+++ b/dlls/mountmgr.sys/mountmgr.h
@@ -57,7 +57,8 @@ extern NTSTATUS add_dos_device( int letter, const char *udi, const char *device,
const char *mount_point, enum device_type type, const GUID *guid,
UNICODE_STRING *devname ) DECLSPEC_HIDDEN;
extern NTSTATUS remove_dos_device( int letter, const char *udi ) DECLSPEC_HIDDEN;
-extern NTSTATUS query_dos_device( int letter, enum device_type *type, char **device, char **mount_point ) DECLSPEC_HIDDEN;
+extern NTSTATUS query_dos_device( int letter, enum device_type *type, enum mountmgr_fs_type *fs_type,
+ char **device, char **mount_point ) DECLSPEC_HIDDEN;
extern NTSTATUS WINAPI harddisk_driver_entry( DRIVER_OBJECT *driver, UNICODE_STRING *path ) DECLSPEC_HIDDEN;
extern NTSTATUS WINAPI serial_driver_entry( DRIVER_OBJECT *driver, UNICODE_STRING *path ) DECLSPEC_HIDDEN;
extern NTSTATUS WINAPI parallel_driver_entry( DRIVER_OBJECT *driver, UNICODE_STRING *path ) DECLSPEC_HIDDEN;
diff --git a/include/ddk/mountmgr.h b/include/ddk/mountmgr.h
index cb5822bf3d6..8ddf1582a67 100644
--- a/include/ddk/mountmgr.h
+++ b/include/ddk/mountmgr.h
@@ -52,10 +52,20 @@ static const WCHAR MOUNTMGR_DOS_DEVICE_NAME[] = {'\\','\\','.','\\','M','o','u',
#define IOCTL_MOUNTMGR_DEFINE_UNIX_DRIVE CTL_CODE(MOUNTMGRCONTROLTYPE, 32, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
#define IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE CTL_CODE(MOUNTMGRCONTROLTYPE, 33, METHOD_BUFFERED, FILE_READ_ACCESS)
+enum mountmgr_fs_type
+{
+ MOUNTMGR_FS_TYPE_NTFS,
+ MOUNTMGR_FS_TYPE_FAT,
+ MOUNTMGR_FS_TYPE_FAT32,
+ MOUNTMGR_FS_TYPE_ISO9660,
+ MOUNTMGR_FS_TYPE_UDF,
+};
+
struct mountmgr_unix_drive
{
ULONG size;
ULONG type;
+ ULONG fs_type;
WCHAR letter;
USHORT mount_point_offset;
USHORT device_offset;
--
2.25.1
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