Zebediah Figura : mountmgr: Return the serial and label from IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE.
Module: wine Branch: master Commit: 19b8aadf4b0071e9b712b80a7c0dfeb197c4f5b3 URL: https://source.winehq.org/git/wine.git/?a=commit;h=19b8aadf4b0071e9b712b80a7... Author: Zebediah Figura <z.figura12(a)gmail.com> Date: Fri Mar 27 10:32:32 2020 -0500 mountmgr: Return the serial and label from IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE. Signed-off-by: Zebediah Figura <zfigura(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/mountmgr.sys/device.c | 18 ++++++++++++++++-- dlls/mountmgr.sys/mountmgr.c | 22 ++++++++++++++++++---- dlls/mountmgr.sys/mountmgr.h | 7 ++++--- include/ddk/mountmgr.h | 2 ++ 4 files changed, 40 insertions(+), 9 deletions(-) diff --git a/dlls/mountmgr.sys/device.c b/dlls/mountmgr.sys/device.c index 9d287bd639..8fb984579e 100644 --- a/dlls/mountmgr.sys/device.c +++ b/dlls/mountmgr.sys/device.c @@ -152,6 +152,15 @@ static char *strdupA( const char *str ) return ret; } +static WCHAR *strdupW( const WCHAR *str ) +{ + WCHAR *ret; + + if (!str) return NULL; + if ((ret = RtlAllocateHeap( GetProcessHeap(), 0, (strlenW(str) + 1) * sizeof(WCHAR) ))) strcpyW( ret, str ); + return ret; +} + static const GUID *get_default_uuid( int letter ) { static GUID guid; @@ -1631,7 +1640,7 @@ 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, - char **device, char **mount_point ) + DWORD *serial, char **device, char **mount_point, WCHAR **label ) { NTSTATUS status = STATUS_NO_SUCH_DEVICE; struct dos_drive *drive; @@ -1644,8 +1653,10 @@ NTSTATUS query_dos_device( int letter, enum device_type *type, enum mountmgr_fs_ disk_device = drive->volume->device; if (type) *type = disk_device->type; if (fs_type) *fs_type = get_mountmgr_fs_type( drive->volume->fs_type ); + if (serial) *serial = drive->volume->serial; if (device) *device = strdupA( disk_device->unix_device ); if (mount_point) *mount_point = strdupA( disk_device->unix_mount ); + if (label) *label = strdupW( drive->volume->label ); status = STATUS_SUCCESS; break; } @@ -1655,7 +1666,8 @@ 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, char **device, char **mount_point ) + enum mountmgr_fs_type *fs_type, DWORD *serial, char **device, + char **mount_point, WCHAR **label ) { NTSTATUS status = STATUS_NO_SUCH_DEVICE; struct volume *volume; @@ -1674,8 +1686,10 @@ NTSTATUS query_unix_device( ULONGLONG unix_dev, enum device_type *type, if (type) *type = disk_device->type; if (fs_type) *fs_type = get_mountmgr_fs_type( volume->fs_type ); + if (serial) *serial = volume->serial; if (device) *device = strdupA( disk_device->unix_device ); if (mount_point) *mount_point = strdupA( disk_device->unix_mount ); + if (label) *label = strdupW( volume->label ); status = STATUS_SUCCESS; break; } diff --git a/dlls/mountmgr.sys/mountmgr.c b/dlls/mountmgr.sys/mountmgr.c index 791b0b722d..cf12f03a73 100644 --- a/dlls/mountmgr.sys/mountmgr.c +++ b/dlls/mountmgr.sys/mountmgr.c @@ -294,22 +294,25 @@ static NTSTATUS query_unix_drive( void *buff, SIZE_T insize, char *device, *mount_point; int letter = tolowerW( input->letter ); NTSTATUS status; - DWORD size, type = DEVICE_UNKNOWN; + 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, &device, &mount_point ))) + 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, &device, &mount_point ))) return status; + if ((status = query_dos_device( letter - 'a', &device_type, &fs_type, &serial, &device, + &mount_point, &label ))) + return status; } switch (device_type) @@ -334,8 +337,10 @@ static NTSTATUS query_unix_drive( void *buff, SIZE_T insize, 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; if (size > outsize) { @@ -372,6 +377,14 @@ static NTSTATUS query_unix_drive( void *buff, SIZE_T insize, } else output->device_offset = 0; + if (label) + { + output->label_offset = ptr - (char *)output; + strcpyW( (WCHAR *)ptr, label ); + ptr += (strlenW(label) + 1) * sizeof(WCHAR); + } + else output->label_offset = 0; + TRACE( "returning %c: dev %s mount %s type %u\n", letter, debugstr_a(device), debugstr_a(mount_point), type ); @@ -379,6 +392,7 @@ static NTSTATUS query_unix_drive( void *buff, SIZE_T insize, done: RtlFreeHeap( GetProcessHeap(), 0, device ); RtlFreeHeap( GetProcessHeap(), 0, mount_point ); + RtlFreeHeap( GetProcessHeap(), 0, label ); return status; } diff --git a/dlls/mountmgr.sys/mountmgr.h b/dlls/mountmgr.sys/mountmgr.h index 7171a50a41..82d783a7a0 100644 --- a/dlls/mountmgr.sys/mountmgr.h +++ b/dlls/mountmgr.sys/mountmgr.h @@ -57,10 +57,11 @@ 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, - char **device, char **mount_point ) 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, - enum mountmgr_fs_type *fs_type, char **device, char **mount_point ) DECLSPEC_HIDDEN; + DWORD *serial, enum mountmgr_fs_type *fs_type, char **device, + char **mount_point, WCHAR **label ) 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 5d382a1869..13829a5395 100644 --- a/include/ddk/mountmgr.h +++ b/include/ddk/mountmgr.h @@ -66,10 +66,12 @@ struct mountmgr_unix_drive ULONG size; ULONG type; ULONG fs_type; + DWORD serial; ULONGLONG unix_dev; WCHAR letter; USHORT mount_point_offset; USHORT device_offset; + USHORT label_offset; }; #define IOCTL_MOUNTMGR_QUERY_DHCP_REQUEST_PARAMS CTL_CODE(MOUNTMGRCONTROLTYPE, 64, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
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Alexandre Julliard