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mountmgr.sys: Move query_unix_drive to drive.c.

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Signed-off-by: Erich E. Hoover <erich.e.hoover@gmail.com>
Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Erich E. Hoover 2021-02-28 11:15:30 -07:00 committed by Alexandre Julliard
parent cc3a86d86b
commit 5a6c82e9e3
3 changed files with 97 additions and 101 deletions
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100
dlls/mountmgr.sys/device.c
View file

@ -1696,8 +1696,8 @@ static enum mountmgr_fs_type get_mountmgr_fs_type(enum fs_type fs_type)
}
/* query information about an existing dos drive, by letter or udi */
NTSTATUS query_dos_device( int letter, enum device_type *type, enum mountmgr_fs_type *fs_type,
DWORD *serial, char **device, char **mount_point, WCHAR **label )
static NTSTATUS query_dos_device( int letter, enum device_type *type, enum mountmgr_fs_type *fs_type,
DWORD *serial, char **device, char **mount_point, WCHAR **label )
{
NTSTATUS status = STATUS_NO_SUCH_DEVICE;
struct dos_drive *drive;
@ -1722,9 +1722,9 @@ NTSTATUS query_dos_device( int letter, enum device_type *type, enum mountmgr_fs_
}
/* query information about an existing unix device, by dev_t */
NTSTATUS query_unix_device( ULONGLONG unix_dev, enum device_type *type,
enum mountmgr_fs_type *fs_type, DWORD *serial, char **device,
char **mount_point, WCHAR **label )
static NTSTATUS query_unix_device( ULONGLONG unix_dev, enum device_type *type,
enum mountmgr_fs_type *fs_type, DWORD *serial, char **device,
char **mount_point, WCHAR **label )
{
NTSTATUS status = STATUS_NO_SUCH_DEVICE;
struct volume *volume;
@ -1754,6 +1754,96 @@ NTSTATUS query_unix_device( ULONGLONG unix_dev, enum device_type *type,
return status;
}
/* implementation of IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE */
NTSTATUS query_unix_drive( void *buff, SIZE_T insize, SIZE_T outsize, IO_STATUS_BLOCK *iosb )
{
const struct mountmgr_unix_drive *input = buff;
struct mountmgr_unix_drive *output = NULL;
char *device, *mount_point;
int letter = tolowerW( input->letter );
NTSTATUS status;
DWORD size, type = DEVICE_UNKNOWN, serial;
enum mountmgr_fs_type fs_type;
enum device_type device_type;
char *ptr;
WCHAR *label;
if (!letter)
{
if ((status = query_unix_device( input->unix_dev, &device_type, &fs_type,
&serial, &device, &mount_point, &label )))
return status;
}
else
{
if (letter < 'a' || letter > 'z') return STATUS_INVALID_PARAMETER;
if ((status = query_dos_device( letter - 'a', &device_type, &fs_type, &serial, &device,
&mount_point, &label )))
return status;
}
switch (device_type)
{
case DEVICE_UNKNOWN: type = DRIVE_UNKNOWN; break;
case DEVICE_HARDDISK: type = DRIVE_REMOVABLE; break;
case DEVICE_HARDDISK_VOL: type = DRIVE_FIXED; break;
case DEVICE_FLOPPY: type = DRIVE_REMOVABLE; break;
case DEVICE_CDROM: type = DRIVE_CDROM; break;
case DEVICE_DVD: type = DRIVE_CDROM; break;
case DEVICE_NETWORK: type = DRIVE_REMOTE; break;
case DEVICE_RAMDISK: type = DRIVE_RAMDISK; break;
}
size = sizeof(*output);
if (label) size += (strlenW(label) + 1) * sizeof(WCHAR);
if (device) size += strlen(device) + 1;
if (mount_point) size += strlen(mount_point) + 1;
input = NULL;
output = buff;
output->size = size;
output->letter = letter;
output->type = type;
output->fs_type = fs_type;
output->serial = serial;
output->mount_point_offset = 0;
output->device_offset = 0;
output->label_offset = 0;
ptr = (char *)(output + 1);
if (label && ptr + (strlenW(label) + 1) * sizeof(WCHAR) - (char *)output <= outsize)
{
output->label_offset = ptr - (char *)output;
strcpyW( (WCHAR *)ptr, label );
ptr += (strlenW(label) + 1) * sizeof(WCHAR);
}
if (mount_point && ptr + strlen(mount_point) + 1 - (char *)output <= outsize)
{
output->mount_point_offset = ptr - (char *)output;
strcpy( ptr, mount_point );
ptr += strlen(ptr) + 1;
}
if (device && ptr + strlen(device) + 1 - (char *)output <= outsize)
{
output->device_offset = ptr - (char *)output;
strcpy( ptr, device );
ptr += strlen(ptr) + 1;
}
TRACE( "returning %c: dev %s mount %s type %u\n",
letter, debugstr_a(device), debugstr_a(mount_point), type );
iosb->Information = ptr - (char *)output;
if (size > outsize) status = STATUS_BUFFER_OVERFLOW;
RtlFreeHeap( GetProcessHeap(), 0, device );
RtlFreeHeap( GetProcessHeap(), 0, mount_point );
RtlFreeHeap( GetProcessHeap(), 0, label );
return status;
}
static NTSTATUS query_property( struct disk_device *device, IRP *irp )
{
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );

91
dlls/mountmgr.sys/mountmgr.c
View file

@ -285,97 +285,6 @@ static NTSTATUS define_unix_drive( const void *in_buff, SIZE_T insize )
}
}
/* implementation of IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE */
static NTSTATUS query_unix_drive( void *buff, SIZE_T insize,
SIZE_T outsize, IO_STATUS_BLOCK *iosb )
{
const struct mountmgr_unix_drive *input = buff;
struct mountmgr_unix_drive *output = NULL;
char *device, *mount_point;
int letter = tolowerW( input->letter );
NTSTATUS status;
DWORD size, type = DEVICE_UNKNOWN, serial;
enum mountmgr_fs_type fs_type;
enum device_type device_type;
char *ptr;
WCHAR *label;
if (!letter)
{
if ((status = query_unix_device( input->unix_dev, &device_type, &fs_type,
&serial, &device, &mount_point, &label )))
return status;
}
else
{
if (letter < 'a' || letter > 'z') return STATUS_INVALID_PARAMETER;
if ((status = query_dos_device( letter - 'a', &device_type, &fs_type, &serial, &device,
&mount_point, &label )))
return status;
}
switch (device_type)
{
case DEVICE_UNKNOWN: type = DRIVE_UNKNOWN; break;
case DEVICE_HARDDISK: type = DRIVE_REMOVABLE; break;
case DEVICE_HARDDISK_VOL: type = DRIVE_FIXED; break;
case DEVICE_FLOPPY: type = DRIVE_REMOVABLE; break;
case DEVICE_CDROM: type = DRIVE_CDROM; break;
case DEVICE_DVD: type = DRIVE_CDROM; break;
case DEVICE_NETWORK: type = DRIVE_REMOTE; break;
case DEVICE_RAMDISK: type = DRIVE_RAMDISK; break;
}
size = sizeof(*output);
if (label) size += (strlenW(label) + 1) * sizeof(WCHAR);
if (device) size += strlen(device) + 1;
if (mount_point) size += strlen(mount_point) + 1;
input = NULL;
output = buff;
output->size = size;
output->letter = letter;
output->type = type;
output->fs_type = fs_type;
output->serial = serial;
output->mount_point_offset = 0;
output->device_offset = 0;
output->label_offset = 0;
ptr = (char *)(output + 1);
if (label && ptr + (strlenW(label) + 1) * sizeof(WCHAR) - (char *)output <= outsize)
{
output->label_offset = ptr - (char *)output;
strcpyW( (WCHAR *)ptr, label );
ptr += (strlenW(label) + 1) * sizeof(WCHAR);
}
if (mount_point && ptr + strlen(mount_point) + 1 - (char *)output <= outsize)
{
output->mount_point_offset = ptr - (char *)output;
strcpy( ptr, mount_point );
ptr += strlen(ptr) + 1;
}
if (device && ptr + strlen(device) + 1 - (char *)output <= outsize)
{
output->device_offset = ptr - (char *)output;
strcpy( ptr, device );
ptr += strlen(ptr) + 1;
}
TRACE( "returning %c: dev %s mount %s type %u\n",
letter, debugstr_a(device), debugstr_a(mount_point), type );
iosb->Information = ptr - (char *)output;
if (size > outsize) status = STATUS_BUFFER_OVERFLOW;
RtlFreeHeap( GetProcessHeap(), 0, device );
RtlFreeHeap( GetProcessHeap(), 0, mount_point );
RtlFreeHeap( GetProcessHeap(), 0, label );
return status;
}
/* implementation of IOCTL_MOUNTMGR_QUERY_DHCP_REQUEST_PARAMS */
static NTSTATUS query_dhcp_request_params( void *buff, SIZE_T insize,
SIZE_T outsize, IO_STATUS_BLOCK *iosb )

7
dlls/mountmgr.sys/mountmgr.h
View file

@ -59,11 +59,8 @@ 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, enum mountmgr_fs_type *fs_type, DWORD *serial,
char **device, char **mount_point, WCHAR **label ) DECLSPEC_HIDDEN;
extern NTSTATUS query_unix_device( ULONGLONG unix_dev, enum device_type *type,
DWORD *serial, enum mountmgr_fs_type *fs_type, char **device,
char **mount_point, WCHAR **label ) DECLSPEC_HIDDEN;
extern NTSTATUS query_unix_drive( void *buff, SIZE_T insize, SIZE_T outsize,
IO_STATUS_BLOCK *iosb ) 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;