mirror of
git://source.winehq.org/git/wine.git
synced 2024-11-01 12:47:44 +00:00
679 lines
26 KiB
C
679 lines
26 KiB
C
/*
|
|
* Mount manager service implementation
|
|
*
|
|
* Copyright 2008 Alexandre Julliard
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include <stdarg.h>
|
|
#include <stdlib.h>
|
|
|
|
#define NONAMELESSUNION
|
|
|
|
#include "mountmgr.h"
|
|
#include "winreg.h"
|
|
#include "unixlib.h"
|
|
#include "wine/list.h"
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(mountmgr);
|
|
|
|
#define MIN_ID_LEN 4
|
|
|
|
struct mount_point
|
|
{
|
|
struct list entry; /* entry in mount points list */
|
|
DEVICE_OBJECT *device; /* disk device */
|
|
UNICODE_STRING name; /* device name */
|
|
UNICODE_STRING link; /* DOS device symlink */
|
|
void *id; /* device unique id */
|
|
unsigned int id_len;
|
|
};
|
|
|
|
static struct list mount_points_list = LIST_INIT(mount_points_list);
|
|
static HKEY mount_key;
|
|
|
|
unixlib_handle_t mountmgr_handle = 0;
|
|
|
|
void set_mount_point_id( struct mount_point *mount, const void *id, unsigned int id_len )
|
|
{
|
|
RtlFreeHeap( GetProcessHeap(), 0, mount->id );
|
|
mount->id_len = max( MIN_ID_LEN, id_len );
|
|
if ((mount->id = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, mount->id_len )))
|
|
{
|
|
memcpy( mount->id, id, id_len );
|
|
RegSetValueExW( mount_key, mount->link.Buffer, 0, REG_BINARY, mount->id, mount->id_len );
|
|
}
|
|
else mount->id_len = 0;
|
|
}
|
|
|
|
static struct mount_point *add_mount_point( DEVICE_OBJECT *device, UNICODE_STRING *device_name,
|
|
const WCHAR *link )
|
|
{
|
|
struct mount_point *mount;
|
|
WCHAR *str;
|
|
UINT len = (lstrlenW(link) + 1) * sizeof(WCHAR) + device_name->Length + sizeof(WCHAR);
|
|
|
|
if (!(mount = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*mount) + len ))) return NULL;
|
|
|
|
str = (WCHAR *)(mount + 1);
|
|
lstrcpyW( str, link );
|
|
RtlInitUnicodeString( &mount->link, str );
|
|
str += lstrlenW(str) + 1;
|
|
memcpy( str, device_name->Buffer, device_name->Length );
|
|
str[device_name->Length / sizeof(WCHAR)] = 0;
|
|
mount->name.Buffer = str;
|
|
mount->name.Length = device_name->Length;
|
|
mount->name.MaximumLength = device_name->Length + sizeof(WCHAR);
|
|
mount->device = device;
|
|
mount->id = NULL;
|
|
list_add_tail( &mount_points_list, &mount->entry );
|
|
|
|
IoCreateSymbolicLink( &mount->link, device_name );
|
|
|
|
TRACE( "created %s id %s for %s\n", debugstr_w(mount->link.Buffer),
|
|
debugstr_a(mount->id), debugstr_w(mount->name.Buffer) );
|
|
return mount;
|
|
}
|
|
|
|
/* create the DosDevices mount point symlink for a new device */
|
|
struct mount_point *add_dosdev_mount_point( DEVICE_OBJECT *device, UNICODE_STRING *device_name, int drive )
|
|
{
|
|
WCHAR link[] = L"\\DosDevices\\A:";
|
|
|
|
link[12] = 'A' + drive;
|
|
return add_mount_point( device, device_name, link );
|
|
}
|
|
|
|
/* create the Volume mount point symlink for a new device */
|
|
struct mount_point *add_volume_mount_point( DEVICE_OBJECT *device, UNICODE_STRING *device_name,
|
|
const GUID *guid )
|
|
{
|
|
WCHAR link[64];
|
|
|
|
swprintf( link, ARRAY_SIZE(link), L"\\??\\Volume{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
|
|
guid->Data1, guid->Data2, guid->Data3,
|
|
guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
|
|
guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7]);
|
|
return add_mount_point( device, device_name, link );
|
|
}
|
|
|
|
/* delete the mount point symlinks when a device goes away */
|
|
void delete_mount_point( struct mount_point *mount )
|
|
{
|
|
TRACE( "deleting %s\n", debugstr_w(mount->link.Buffer) );
|
|
list_remove( &mount->entry );
|
|
RegDeleteValueW( mount_key, mount->link.Buffer );
|
|
IoDeleteSymbolicLink( &mount->link );
|
|
RtlFreeHeap( GetProcessHeap(), 0, mount->id );
|
|
RtlFreeHeap( GetProcessHeap(), 0, mount );
|
|
}
|
|
|
|
/* check if a given mount point matches the requested specs */
|
|
static BOOL matching_mount_point( const struct mount_point *mount, const MOUNTMGR_MOUNT_POINT *spec )
|
|
{
|
|
if (spec->SymbolicLinkNameOffset)
|
|
{
|
|
const WCHAR *name = (const WCHAR *)((const char *)spec + spec->SymbolicLinkNameOffset);
|
|
if (spec->SymbolicLinkNameLength != mount->link.Length) return FALSE;
|
|
if (wcsnicmp( name, mount->link.Buffer, mount->link.Length/sizeof(WCHAR)))
|
|
return FALSE;
|
|
}
|
|
if (spec->DeviceNameOffset)
|
|
{
|
|
const WCHAR *name = (const WCHAR *)((const char *)spec + spec->DeviceNameOffset);
|
|
if (spec->DeviceNameLength != mount->name.Length) return FALSE;
|
|
if (wcsnicmp( name, mount->name.Buffer, mount->name.Length/sizeof(WCHAR)))
|
|
return FALSE;
|
|
}
|
|
if (spec->UniqueIdOffset)
|
|
{
|
|
const void *id = ((const char *)spec + spec->UniqueIdOffset);
|
|
if (spec->UniqueIdLength != mount->id_len) return FALSE;
|
|
if (memcmp( id, mount->id, mount->id_len )) return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/* implementation of IOCTL_MOUNTMGR_QUERY_POINTS */
|
|
static NTSTATUS query_mount_points( void *buff, SIZE_T insize,
|
|
SIZE_T outsize, IO_STATUS_BLOCK *iosb )
|
|
{
|
|
UINT count, pos, size;
|
|
MOUNTMGR_MOUNT_POINT *input = buff;
|
|
MOUNTMGR_MOUNT_POINTS *info;
|
|
struct mount_point *mount;
|
|
|
|
if (insize < sizeof(*input) ||
|
|
outsize < sizeof(*info) ||
|
|
input->SymbolicLinkNameOffset + input->SymbolicLinkNameLength > insize ||
|
|
input->UniqueIdOffset + input->UniqueIdLength > insize ||
|
|
input->DeviceNameOffset + input->DeviceNameLength > insize ||
|
|
input->SymbolicLinkNameOffset + input->SymbolicLinkNameLength < input->SymbolicLinkNameOffset ||
|
|
input->UniqueIdOffset + input->UniqueIdLength < input->UniqueIdOffset ||
|
|
input->DeviceNameOffset + input->DeviceNameLength < input->DeviceNameOffset)
|
|
return STATUS_INVALID_PARAMETER;
|
|
|
|
count = size = 0;
|
|
LIST_FOR_EACH_ENTRY( mount, &mount_points_list, struct mount_point, entry )
|
|
{
|
|
if (!matching_mount_point( mount, input )) continue;
|
|
size += mount->name.Length;
|
|
size += mount->link.Length;
|
|
size += mount->id_len;
|
|
size = (size + sizeof(WCHAR) - 1) & ~(sizeof(WCHAR) - 1);
|
|
count++;
|
|
}
|
|
pos = FIELD_OFFSET( MOUNTMGR_MOUNT_POINTS, MountPoints[count] );
|
|
size += pos;
|
|
|
|
if (size > outsize)
|
|
{
|
|
info = buff;
|
|
info->Size = size;
|
|
iosb->Information = sizeof(info->Size);
|
|
return STATUS_BUFFER_OVERFLOW;
|
|
}
|
|
|
|
input = HeapAlloc( GetProcessHeap(), 0, insize );
|
|
if (!input)
|
|
return STATUS_NO_MEMORY;
|
|
memcpy( input, buff, insize );
|
|
info = buff;
|
|
|
|
info->NumberOfMountPoints = count;
|
|
count = 0;
|
|
LIST_FOR_EACH_ENTRY( mount, &mount_points_list, struct mount_point, entry )
|
|
{
|
|
if (!matching_mount_point( mount, input )) continue;
|
|
|
|
info->MountPoints[count].DeviceNameOffset = pos;
|
|
info->MountPoints[count].DeviceNameLength = mount->name.Length;
|
|
memcpy( (char *)buff + pos, mount->name.Buffer, mount->name.Length );
|
|
pos += mount->name.Length;
|
|
|
|
info->MountPoints[count].SymbolicLinkNameOffset = pos;
|
|
info->MountPoints[count].SymbolicLinkNameLength = mount->link.Length;
|
|
memcpy( (char *)buff + pos, mount->link.Buffer, mount->link.Length );
|
|
pos += mount->link.Length;
|
|
|
|
info->MountPoints[count].UniqueIdOffset = pos;
|
|
info->MountPoints[count].UniqueIdLength = mount->id_len;
|
|
memcpy( (char *)buff + pos, mount->id, mount->id_len );
|
|
pos += mount->id_len;
|
|
pos = (pos + sizeof(WCHAR) - 1) & ~(sizeof(WCHAR) - 1);
|
|
count++;
|
|
}
|
|
info->Size = pos;
|
|
iosb->Information = pos;
|
|
HeapFree( GetProcessHeap(), 0, input );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
/* implementation of IOCTL_MOUNTMGR_DEFINE_UNIX_DRIVE */
|
|
static NTSTATUS define_unix_drive( const void *in_buff, SIZE_T insize )
|
|
{
|
|
const struct mountmgr_unix_drive *input = in_buff;
|
|
const char *mount_point = NULL, *device = NULL;
|
|
WCHAR letter = towlower( input->letter );
|
|
|
|
if (letter < 'a' || letter > 'z') return STATUS_INVALID_PARAMETER;
|
|
if (input->type > DRIVE_RAMDISK) return STATUS_INVALID_PARAMETER;
|
|
if (input->mount_point_offset > insize || input->device_offset > insize)
|
|
return STATUS_INVALID_PARAMETER;
|
|
|
|
/* make sure string are null-terminated */
|
|
if (input->mount_point_offset)
|
|
{
|
|
mount_point = (const char *)in_buff + input->mount_point_offset;
|
|
if (!memchr( mount_point, 0, insize - input->mount_point_offset )) return STATUS_INVALID_PARAMETER;
|
|
}
|
|
if (input->device_offset)
|
|
{
|
|
device = (const char *)in_buff + input->device_offset;
|
|
if (!memchr( device, 0, insize - input->device_offset )) return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (input->type != DRIVE_NO_ROOT_DIR)
|
|
{
|
|
enum device_type type = DEVICE_UNKNOWN;
|
|
|
|
TRACE( "defining %c: dev %s mount %s type %u\n",
|
|
letter, debugstr_a(device), debugstr_a(mount_point), input->type );
|
|
switch (input->type)
|
|
{
|
|
case DRIVE_REMOVABLE: type = (letter >= 'c') ? DEVICE_HARDDISK : DEVICE_FLOPPY; break;
|
|
case DRIVE_REMOTE: type = DEVICE_NETWORK; break;
|
|
case DRIVE_CDROM: type = DEVICE_CDROM; break;
|
|
case DRIVE_RAMDISK: type = DEVICE_RAMDISK; break;
|
|
case DRIVE_FIXED: type = DEVICE_HARDDISK_VOL; break;
|
|
}
|
|
return add_dos_device( letter - 'a', NULL, device, mount_point, type, NULL, NULL );
|
|
}
|
|
else
|
|
{
|
|
TRACE( "removing %c:\n", letter );
|
|
return remove_dos_device( letter - 'a', NULL );
|
|
}
|
|
}
|
|
|
|
/* implementation of IOCTL_MOUNTMGR_DEFINE_SHELL_FOLDER */
|
|
static NTSTATUS define_shell_folder( const void *in_buff, SIZE_T insize )
|
|
{
|
|
const struct mountmgr_shell_folder *input = in_buff;
|
|
const char *link = NULL;
|
|
OBJECT_ATTRIBUTES attr;
|
|
UNICODE_STRING name;
|
|
NTSTATUS status;
|
|
ULONG size = 256;
|
|
char *buffer = NULL, *backup = NULL;
|
|
struct set_shell_folder_params params;
|
|
|
|
if (input->folder_offset >= insize || input->folder_size > insize - input->folder_offset ||
|
|
input->symlink_offset >= insize)
|
|
return STATUS_INVALID_PARAMETER;
|
|
|
|
/* make sure string is null-terminated */
|
|
if (input->symlink_offset)
|
|
{
|
|
link = (const char *)in_buff + input->symlink_offset;
|
|
if (!memchr( link, 0, insize - input->symlink_offset )) return STATUS_INVALID_PARAMETER;
|
|
if (!link[0]) link = NULL;
|
|
}
|
|
|
|
name.Buffer = (WCHAR *)((char *)in_buff + input->folder_offset);
|
|
name.Length = input->folder_size;
|
|
InitializeObjectAttributes( &attr, &name, 0, 0, NULL );
|
|
|
|
for (;;)
|
|
{
|
|
if (!(buffer = HeapAlloc( GetProcessHeap(), 0, size )))
|
|
{
|
|
status = STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
status = wine_nt_to_unix_file_name( &attr, buffer, &size, FILE_OPEN_IF );
|
|
if (status == STATUS_NO_SUCH_FILE) status = STATUS_SUCCESS;
|
|
if (status == STATUS_SUCCESS) break;
|
|
if (status != STATUS_BUFFER_TOO_SMALL) goto done;
|
|
HeapFree( GetProcessHeap(), 0, buffer );
|
|
}
|
|
|
|
if (input->create_backup)
|
|
{
|
|
if (!(backup = HeapAlloc( GetProcessHeap(), 0, strlen(buffer) + sizeof(".backup" ) )))
|
|
{
|
|
status = STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
strcpy( backup, buffer );
|
|
strcat( backup, ".backup" );
|
|
}
|
|
|
|
params.folder = buffer;
|
|
params.backup = backup;
|
|
params.link = link;
|
|
status = MOUNTMGR_CALL( set_shell_folder, ¶ms );
|
|
|
|
done:
|
|
HeapFree( GetProcessHeap(), 0, buffer );
|
|
HeapFree( GetProcessHeap(), 0, backup );
|
|
return status;
|
|
}
|
|
|
|
/* implementation of IOCTL_MOUNTMGR_QUERY_SHELL_FOLDER */
|
|
static NTSTATUS query_shell_folder( void *buff, SIZE_T insize, SIZE_T outsize, IO_STATUS_BLOCK *iosb )
|
|
{
|
|
char *output = buff;
|
|
OBJECT_ATTRIBUTES attr;
|
|
UNICODE_STRING name;
|
|
NTSTATUS status;
|
|
ULONG size = 256;
|
|
char *buffer;
|
|
|
|
name.Buffer = buff;
|
|
name.Length = insize;
|
|
InitializeObjectAttributes( &attr, &name, 0, 0, NULL );
|
|
|
|
for (;;)
|
|
{
|
|
if (!(buffer = HeapAlloc( GetProcessHeap(), 0, size ))) return STATUS_NO_MEMORY;
|
|
status = wine_nt_to_unix_file_name( &attr, buffer, &size, FILE_OPEN );
|
|
if (!status)
|
|
{
|
|
struct get_shell_folder_params params = { buffer, output, outsize };
|
|
status = MOUNTMGR_CALL( get_shell_folder, ¶ms );
|
|
if (!status) iosb->Information = strlen(output) + 1;
|
|
break;
|
|
}
|
|
if (status != STATUS_BUFFER_TOO_SMALL) break;
|
|
HeapFree( GetProcessHeap(), 0, buffer );
|
|
}
|
|
|
|
HeapFree( GetProcessHeap(), 0, buffer );
|
|
return status;
|
|
}
|
|
|
|
/* implementation of IOCTL_MOUNTMGR_QUERY_DHCP_REQUEST_PARAMS */
|
|
static void WINAPI query_dhcp_request_params( TP_CALLBACK_INSTANCE *instance, void *context )
|
|
{
|
|
IRP *irp = context;
|
|
struct mountmgr_dhcp_request_params *query = irp->AssociatedIrp.SystemBuffer;
|
|
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
|
|
SIZE_T insize = irpsp->Parameters.DeviceIoControl.InputBufferLength;
|
|
SIZE_T outsize = irpsp->Parameters.DeviceIoControl.OutputBufferLength;
|
|
ULONG i, offset = 0;
|
|
|
|
/* sanity checks */
|
|
if (FIELD_OFFSET(struct mountmgr_dhcp_request_params, params[query->count]) > insize)
|
|
{
|
|
irp->IoStatus.u.Status = STATUS_INVALID_PARAMETER;
|
|
goto err;
|
|
}
|
|
|
|
for (i = 0; i < query->count; i++)
|
|
if (query->params[i].offset + query->params[i].size > insize)
|
|
{
|
|
irp->IoStatus.u.Status = STATUS_INVALID_PARAMETER;
|
|
goto err;
|
|
}
|
|
|
|
if (!memchr( query->unix_name, 0, sizeof(query->unix_name) ))
|
|
{
|
|
irp->IoStatus.u.Status = STATUS_INVALID_PARAMETER;
|
|
goto err;
|
|
}
|
|
|
|
offset = FIELD_OFFSET(struct mountmgr_dhcp_request_params, params[query->count]);
|
|
for (i = 0; i < query->count; i++)
|
|
{
|
|
ULONG ret_size;
|
|
struct dhcp_request_params params = { query->unix_name, &query->params[i],
|
|
(char *)query, offset, outsize - offset, &ret_size };
|
|
MOUNTMGR_CALL( dhcp_request, ¶ms );
|
|
offset += ret_size;
|
|
if (offset > outsize)
|
|
{
|
|
if (offset >= sizeof(query->size)) query->size = offset;
|
|
offset = sizeof(query->size);
|
|
irp->IoStatus.u.Status = STATUS_BUFFER_OVERFLOW;
|
|
goto err;
|
|
}
|
|
}
|
|
irp->IoStatus.u.Status = STATUS_SUCCESS;
|
|
|
|
err:
|
|
irp->IoStatus.Information = offset;
|
|
IoCompleteRequest( irp, IO_NO_INCREMENT );
|
|
}
|
|
|
|
static void WINAPI query_symbol_file_callback( TP_CALLBACK_INSTANCE *instance, void *context )
|
|
{
|
|
IRP *irp = context;
|
|
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
|
|
ULONG info = 0;
|
|
struct ioctl_params params = { irp->AssociatedIrp.SystemBuffer,
|
|
irpsp->Parameters.DeviceIoControl.InputBufferLength,
|
|
irpsp->Parameters.DeviceIoControl.OutputBufferLength,
|
|
&info };
|
|
NTSTATUS status = MOUNTMGR_CALL( query_symbol_file, ¶ms );
|
|
|
|
irp->IoStatus.Information = info;
|
|
irp->IoStatus.u.Status = status;
|
|
IoCompleteRequest( irp, IO_NO_INCREMENT );
|
|
}
|
|
|
|
/* NT APC called from Unix side to add/remove devices */
|
|
static void CALLBACK device_op( ULONG_PTR arg1, ULONG_PTR arg2, ULONG_PTR arg3 )
|
|
{
|
|
struct device_info info;
|
|
struct dequeue_device_op_params params = { arg1, &info };
|
|
|
|
if (MOUNTMGR_CALL( dequeue_device_op, ¶ms )) return;
|
|
|
|
switch (info.op)
|
|
{
|
|
case ADD_DOS_DEVICE:
|
|
add_dos_device( -1, info.udi, info.device, info.mount_point,
|
|
info.type, info.guid, info.scsi_info );
|
|
break;
|
|
case ADD_VOLUME:
|
|
add_volume( info.udi, info.device, info.mount_point, DEVICE_HARDDISK_VOL,
|
|
info.guid, info.serial, info.scsi_info );
|
|
break;
|
|
case REMOVE_DEVICE:
|
|
if (!remove_dos_device( -1, info.udi )) remove_volume( info.udi );
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* handler for ioctls on the mount manager device */
|
|
static NTSTATUS WINAPI mountmgr_ioctl( DEVICE_OBJECT *device, IRP *irp )
|
|
{
|
|
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
|
|
NTSTATUS status;
|
|
ULONG info = 0;
|
|
|
|
TRACE( "ioctl %x insize %u outsize %u\n",
|
|
irpsp->Parameters.DeviceIoControl.IoControlCode,
|
|
irpsp->Parameters.DeviceIoControl.InputBufferLength,
|
|
irpsp->Parameters.DeviceIoControl.OutputBufferLength );
|
|
|
|
switch(irpsp->Parameters.DeviceIoControl.IoControlCode)
|
|
{
|
|
case IOCTL_MOUNTMGR_QUERY_POINTS:
|
|
status = query_mount_points( irp->AssociatedIrp.SystemBuffer,
|
|
irpsp->Parameters.DeviceIoControl.InputBufferLength,
|
|
irpsp->Parameters.DeviceIoControl.OutputBufferLength,
|
|
&irp->IoStatus );
|
|
break;
|
|
case IOCTL_MOUNTMGR_DEFINE_UNIX_DRIVE:
|
|
if (irpsp->Parameters.DeviceIoControl.InputBufferLength < sizeof(struct mountmgr_unix_drive))
|
|
{
|
|
status = STATUS_INVALID_PARAMETER;
|
|
break;
|
|
}
|
|
irp->IoStatus.Information = 0;
|
|
status = define_unix_drive( irp->AssociatedIrp.SystemBuffer,
|
|
irpsp->Parameters.DeviceIoControl.InputBufferLength );
|
|
break;
|
|
case IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE:
|
|
if (irpsp->Parameters.DeviceIoControl.InputBufferLength < sizeof(struct mountmgr_unix_drive))
|
|
{
|
|
status = STATUS_INVALID_PARAMETER;
|
|
break;
|
|
}
|
|
status = query_unix_drive( irp->AssociatedIrp.SystemBuffer,
|
|
irpsp->Parameters.DeviceIoControl.InputBufferLength,
|
|
irpsp->Parameters.DeviceIoControl.OutputBufferLength,
|
|
&irp->IoStatus );
|
|
break;
|
|
case IOCTL_MOUNTMGR_DEFINE_SHELL_FOLDER:
|
|
if (irpsp->Parameters.DeviceIoControl.InputBufferLength < sizeof(struct mountmgr_shell_folder))
|
|
{
|
|
status = STATUS_INVALID_PARAMETER;
|
|
break;
|
|
}
|
|
irp->IoStatus.Information = 0;
|
|
status = define_shell_folder( irp->AssociatedIrp.SystemBuffer,
|
|
irpsp->Parameters.DeviceIoControl.InputBufferLength );
|
|
break;
|
|
case IOCTL_MOUNTMGR_QUERY_SHELL_FOLDER:
|
|
if (irpsp->Parameters.DeviceIoControl.InputBufferLength < sizeof(struct mountmgr_shell_folder))
|
|
{
|
|
status = STATUS_INVALID_PARAMETER;
|
|
break;
|
|
}
|
|
status = query_shell_folder( irp->AssociatedIrp.SystemBuffer,
|
|
irpsp->Parameters.DeviceIoControl.InputBufferLength,
|
|
irpsp->Parameters.DeviceIoControl.OutputBufferLength,
|
|
&irp->IoStatus );
|
|
break;
|
|
case IOCTL_MOUNTMGR_QUERY_DHCP_REQUEST_PARAMS:
|
|
if (irpsp->Parameters.DeviceIoControl.InputBufferLength < sizeof(struct mountmgr_dhcp_request_params))
|
|
{
|
|
status = STATUS_INVALID_PARAMETER;
|
|
break;
|
|
}
|
|
|
|
if (TrySubmitThreadpoolCallback( query_dhcp_request_params, irp, NULL ))
|
|
return (irp->IoStatus.u.Status = STATUS_PENDING);
|
|
status = STATUS_NO_MEMORY;
|
|
break;
|
|
case IOCTL_MOUNTMGR_QUERY_SYMBOL_FILE:
|
|
if (irpsp->Parameters.DeviceIoControl.InputBufferLength != sizeof(GUID))
|
|
{
|
|
status = STATUS_INVALID_PARAMETER;
|
|
break;
|
|
}
|
|
if (TrySubmitThreadpoolCallback( query_symbol_file_callback, irp, NULL ))
|
|
return (irp->IoStatus.u.Status = STATUS_PENDING);
|
|
status = STATUS_NO_MEMORY;
|
|
break;
|
|
case IOCTL_MOUNTMGR_READ_CREDENTIAL:
|
|
if (irpsp->Parameters.DeviceIoControl.InputBufferLength >= sizeof(struct mountmgr_credential))
|
|
{
|
|
struct ioctl_params params = { irp->AssociatedIrp.SystemBuffer,
|
|
irpsp->Parameters.DeviceIoControl.InputBufferLength,
|
|
irpsp->Parameters.DeviceIoControl.OutputBufferLength,
|
|
&info };
|
|
status = MOUNTMGR_CALL( read_credential, ¶ms );
|
|
irp->IoStatus.Information = info;
|
|
}
|
|
else status = STATUS_INVALID_PARAMETER;
|
|
break;
|
|
case IOCTL_MOUNTMGR_WRITE_CREDENTIAL:
|
|
if (irpsp->Parameters.DeviceIoControl.InputBufferLength >= sizeof(struct mountmgr_credential))
|
|
{
|
|
struct ioctl_params params = { irp->AssociatedIrp.SystemBuffer,
|
|
irpsp->Parameters.DeviceIoControl.InputBufferLength,
|
|
irpsp->Parameters.DeviceIoControl.OutputBufferLength,
|
|
&info };
|
|
status = MOUNTMGR_CALL( write_credential, ¶ms );
|
|
irp->IoStatus.Information = info;
|
|
}
|
|
else status = STATUS_INVALID_PARAMETER;
|
|
break;
|
|
case IOCTL_MOUNTMGR_DELETE_CREDENTIAL:
|
|
if (irpsp->Parameters.DeviceIoControl.InputBufferLength >= sizeof(struct mountmgr_credential))
|
|
{
|
|
struct ioctl_params params = { irp->AssociatedIrp.SystemBuffer,
|
|
irpsp->Parameters.DeviceIoControl.InputBufferLength,
|
|
irpsp->Parameters.DeviceIoControl.OutputBufferLength,
|
|
&info };
|
|
status = MOUNTMGR_CALL( delete_credential, ¶ms );
|
|
irp->IoStatus.Information = info;
|
|
}
|
|
else status = STATUS_INVALID_PARAMETER;
|
|
break;
|
|
case IOCTL_MOUNTMGR_ENUMERATE_CREDENTIALS:
|
|
if (irpsp->Parameters.DeviceIoControl.InputBufferLength >= sizeof(struct mountmgr_credential))
|
|
{
|
|
struct ioctl_params params = { irp->AssociatedIrp.SystemBuffer,
|
|
irpsp->Parameters.DeviceIoControl.InputBufferLength,
|
|
irpsp->Parameters.DeviceIoControl.OutputBufferLength,
|
|
&info };
|
|
status = MOUNTMGR_CALL( enumerate_credentials, ¶ms );
|
|
irp->IoStatus.Information = info;
|
|
}
|
|
else status = STATUS_INVALID_PARAMETER;
|
|
break;
|
|
default:
|
|
FIXME( "ioctl %x not supported\n", irpsp->Parameters.DeviceIoControl.IoControlCode );
|
|
status = STATUS_NOT_SUPPORTED;
|
|
break;
|
|
}
|
|
irp->IoStatus.u.Status = status;
|
|
IoCompleteRequest( irp, IO_NO_INCREMENT );
|
|
return status;
|
|
}
|
|
|
|
static DWORD WINAPI device_op_thread( void *arg )
|
|
{
|
|
for (;;) SleepEx( INFINITE, TRUE ); /* wait for APCs */
|
|
return 0;
|
|
}
|
|
|
|
static DWORD WINAPI run_loop_thread( void *arg )
|
|
{
|
|
return MOUNTMGR_CALL( run_loop, arg );
|
|
}
|
|
|
|
|
|
/* main entry point for the mount point manager driver */
|
|
NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
|
|
{
|
|
#ifdef _WIN64
|
|
HKEY wow64_ports_key = NULL;
|
|
#endif
|
|
void *instance;
|
|
UNICODE_STRING nameW, linkW;
|
|
DEVICE_OBJECT *device;
|
|
HKEY devicemap_key;
|
|
NTSTATUS status;
|
|
struct run_loop_params params;
|
|
|
|
TRACE( "%s\n", debugstr_w(path->Buffer) );
|
|
|
|
RtlPcToFileHeader( DriverEntry, &instance );
|
|
status = NtQueryVirtualMemory( GetCurrentProcess(), instance, MemoryWineUnixFuncs,
|
|
&mountmgr_handle, sizeof(mountmgr_handle), NULL );
|
|
if (status) return status;
|
|
|
|
driver->MajorFunction[IRP_MJ_DEVICE_CONTROL] = mountmgr_ioctl;
|
|
|
|
RtlInitUnicodeString( &nameW, L"\\Device\\MountPointManager" );
|
|
RtlInitUnicodeString( &linkW, L"\\??\\MountPointManager" );
|
|
if (!(status = IoCreateDevice( driver, 0, &nameW, 0, 0, FALSE, &device )))
|
|
status = IoCreateSymbolicLink( &linkW, &nameW );
|
|
if (status)
|
|
{
|
|
FIXME( "failed to create device error %x\n", status );
|
|
return status;
|
|
}
|
|
|
|
RegCreateKeyExW( HKEY_LOCAL_MACHINE, L"System\\MountedDevices", 0, NULL,
|
|
REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &mount_key, NULL );
|
|
|
|
if (!RegCreateKeyExW( HKEY_LOCAL_MACHINE, L"HARDWARE\\DEVICEMAP\\Scsi", 0, NULL, REG_OPTION_VOLATILE,
|
|
KEY_ALL_ACCESS, NULL, &devicemap_key, NULL ))
|
|
RegCloseKey( devicemap_key );
|
|
|
|
RtlInitUnicodeString( &nameW, L"\\Driver\\Harddisk" );
|
|
status = IoCreateDriver( &nameW, harddisk_driver_entry );
|
|
|
|
params.op_thread = CreateThread( NULL, 0, device_op_thread, NULL, 0, NULL );
|
|
params.op_apc = device_op;
|
|
CloseHandle( CreateThread( NULL, 0, run_loop_thread, ¶ms, 0, NULL ));
|
|
|
|
#ifdef _WIN64
|
|
/* create a symlink so that the Wine port overrides key can be edited with 32-bit reg or regedit */
|
|
RegCreateKeyExW( HKEY_LOCAL_MACHINE, L"Software\\Wow6432Node\\Wine\\Ports", 0, NULL,
|
|
REG_OPTION_CREATE_LINK, KEY_SET_VALUE, NULL, &wow64_ports_key, NULL );
|
|
RegSetValueExW( wow64_ports_key, L"SymbolicLinkValue", 0, REG_LINK,
|
|
(BYTE *)L"\\REGISTRY\\MACHINE\\Software\\Wine\\Ports",
|
|
sizeof(L"\\REGISTRY\\MACHINE\\Software\\Wine\\Ports") - sizeof(WCHAR) );
|
|
RegCloseKey( wow64_ports_key );
|
|
#endif
|
|
|
|
RtlInitUnicodeString( &nameW, L"\\Driver\\Serial" );
|
|
IoCreateDriver( &nameW, serial_driver_entry );
|
|
|
|
RtlInitUnicodeString( &nameW, L"\\Driver\\Parallel" );
|
|
IoCreateDriver( &nameW, parallel_driver_entry );
|
|
|
|
return status;
|
|
}
|