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[MOUNTMGR] Move the driver to drivers/storage
Effectively mountmgr.sys is an essential part of the storage stack
This commit is contained in:
Victor Perevertkin
parent
2c791cdde7
commit
ba447018c8
13 changed files with 2 additions and 2 deletions
516
drivers/storage/mountmgr/mntmgr.h
Normal file
516
drivers/storage/mountmgr/mntmgr.h
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#ifndef _MNTMGR_H_
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#define _MNTMGR_H_
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#include <ntifs.h>
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#include <mountdev.h>
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#include <ntddvol.h>
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#include <ntdddisk.h>
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#include <wdmguid.h>
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#include <ndk/psfuncs.h>
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#include <ntdddisk.h>
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#include <section_attribs.h>
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typedef struct _DEVICE_EXTENSION
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{
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PDEVICE_OBJECT DeviceObject; // 0x0
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PDRIVER_OBJECT DriverObject; // 0x4
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LIST_ENTRY DeviceListHead; // 0x8
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LIST_ENTRY OfflineDeviceListHead; // 0x10
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PVOID NotificationEntry; // 0x18
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KSEMAPHORE DeviceLock; // 0x1C
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KSEMAPHORE RemoteDatabaseLock; // 0x30
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ULONG AutomaticDriveLetter; // 0x44
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LIST_ENTRY IrpListHead; // 0x48
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ULONG EpicNumber; // 0x50
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LIST_ENTRY SavedLinksListHead; // 0x54
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BOOLEAN ProcessedSuggestions; // 0x5C
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BOOLEAN NoAutoMount; // 0x5D
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LIST_ENTRY WorkerQueueListHead; // 0x60
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KSEMAPHORE WorkerSemaphore; // 0x68
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LONG WorkerReferences; // 0x7C
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KSPIN_LOCK WorkerLock; // 0x80
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LIST_ENTRY UniqueIdWorkerItemListHead; // 0x84
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PMOUNTDEV_UNIQUE_ID DriveLetterData; // 0x8C
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UNICODE_STRING RegistryPath; // 0x90
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LONG WorkerThreadStatus; // 0x98
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LIST_ENTRY OnlineNotificationListHead; // 0x9C
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ULONG OnlineNotificationWorkerActive; // 0xA4
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ULONG OnlineNotificationCount; // 0xA8
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KEVENT OnlineNotificationEvent; // 0xAC
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} DEVICE_EXTENSION, *PDEVICE_EXTENSION; // 0xBC
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typedef struct _DEVICE_INFORMATION
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{
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LIST_ENTRY DeviceListEntry; // 0x00
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LIST_ENTRY SymbolicLinksListHead; // 0x08
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LIST_ENTRY ReplicatedUniqueIdsListHead; // 0x10
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LIST_ENTRY AssociatedDevicesHead; // 0x18
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UNICODE_STRING SymbolicName; // 0x20
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PMOUNTDEV_UNIQUE_ID UniqueId; // 0x28
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UNICODE_STRING DeviceName; // 0x2C
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BOOLEAN KeepLinks; // 0x34
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UCHAR SuggestedDriveLetter; // 0x35
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BOOLEAN ManuallyRegistered; // 0x36
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BOOLEAN Removable; // 0x37
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BOOLEAN LetterAssigned; // 0x38
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BOOLEAN NeedsReconcile; // 0x39
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BOOLEAN NoDatabase; // 0x3A
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BOOLEAN SkipNotifications; // 0x3B
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ULONG Migrated; // 0x3C
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LONG MountState; // 0x40
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PVOID TargetDeviceNotificationEntry; // 0x44
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PDEVICE_EXTENSION DeviceExtension; // 0x48
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} DEVICE_INFORMATION, *PDEVICE_INFORMATION; // 0x4C
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typedef struct _SYMLINK_INFORMATION
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{
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LIST_ENTRY SymbolicLinksListEntry; // 0x00
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UNICODE_STRING Name; // 0x08
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BOOLEAN Online; // 0x10
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} SYMLINK_INFORMATION, *PSYMLINK_INFORMATION; // 0x14
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typedef struct _SAVED_LINK_INFORMATION
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{
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LIST_ENTRY SavedLinksListEntry; // 0x0
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LIST_ENTRY SymbolicLinksListHead; // 0x8
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PMOUNTDEV_UNIQUE_ID UniqueId; // 0x10
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} SAVED_LINK_INFORMATION, *PSAVED_LINK_INFORMATION; // 0x14
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typedef struct _UNIQUE_ID_REPLICATE
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{
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LIST_ENTRY ReplicatedUniqueIdsListEntry; // 0x0
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PMOUNTDEV_UNIQUE_ID UniqueId; // 0x8
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} UNIQUE_ID_REPLICATE, *PUNIQUE_ID_REPLICATE; // 0xC
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typedef struct _DATABASE_ENTRY
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{
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ULONG EntrySize; // 0x00
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ULONG EntryReferences; // 0x04
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USHORT SymbolicNameOffset; // 0x08
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USHORT SymbolicNameLength; // 0x0A
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USHORT UniqueIdOffset; // 0x0C
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USHORT UniqueIdLength; // 0x0E
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} DATABASE_ENTRY, *PDATABASE_ENTRY; // 0x10
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typedef struct _ASSOCIATED_DEVICE_ENTRY
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{
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LIST_ENTRY AssociatedDevicesEntry; // 0x00
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PDEVICE_INFORMATION DeviceInformation; // 0x08
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UNICODE_STRING String; // 0x0C
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} ASSOCIATED_DEVICE_ENTRY, *PASSOCIATED_DEVICE_ENTRY; // 0x14
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typedef struct _DEVICE_INFORMATION_ENTRY
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{
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LIST_ENTRY DeviceInformationEntry; // 0x00
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PDEVICE_INFORMATION DeviceInformation; // 0x08
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} DEVICE_INFORMATION_ENTRY, *PDEVICE_INFORMATION_ENTRY; // 0x0C
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typedef struct _ONLINE_NOTIFICATION_WORK_ITEM
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{
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WORK_QUEUE_ITEM WorkItem; // 0x00
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PDEVICE_EXTENSION DeviceExtension; // 0x10
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UNICODE_STRING SymbolicName; // 0x14
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} ONLINE_NOTIFICATION_WORK_ITEM, *PONLINE_NOTIFICATION_WORK_ITEM; // 0x1C
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typedef struct _RECONCILE_WORK_ITEM_CONTEXT
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{
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PDEVICE_EXTENSION DeviceExtension;
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PDEVICE_INFORMATION DeviceInformation;
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} RECONCILE_WORK_ITEM_CONTEXT, *PRECONCILE_WORK_ITEM_CONTEXT;
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typedef struct _RECONCILE_WORK_ITEM
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{
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LIST_ENTRY WorkerQueueListEntry; // 0x00
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PIO_WORKITEM WorkItem; // 0x08
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PWORKER_THREAD_ROUTINE WorkerRoutine; // 0x0C
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PVOID Context; // 0x10
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RECONCILE_WORK_ITEM_CONTEXT; // 0x14
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} RECONCILE_WORK_ITEM, *PRECONCILE_WORK_ITEM; // 0x1C
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typedef struct _MIGRATE_WORK_ITEM
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{
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PIO_WORKITEM WorkItem; // 0x0
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PDEVICE_INFORMATION DeviceInformation; // 0x4
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PKEVENT Event; // 0x8
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NTSTATUS Status; // 0x0C
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HANDLE Database; // 0x10
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} MIGRATE_WORK_ITEM, *PMIGRATE_WORK_ITEM; // 0x14
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typedef struct _UNIQUE_ID_WORK_ITEM
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{
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LIST_ENTRY UniqueIdWorkerItemListEntry; // 0x0
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PIO_WORKITEM WorkItem; // 0x8
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PDEVICE_EXTENSION DeviceExtension; // 0xC
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PIRP Irp; // 0x10
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PVOID IrpBuffer; // 0x14
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PKEVENT Event; // 0x1C
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UNICODE_STRING DeviceName; // 0x20
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ULONG IrpBufferLength; // 0x28
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ULONG StackSize; // 0x2C
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} UNIQUE_ID_WORK_ITEM, *PUNIQUE_ID_WORK_ITEM; // 0x30
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/* Memory allocation helpers */
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#define AllocatePool(Size) ExAllocatePoolWithTag(PagedPool, Size, 'AtnM')
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#define FreePool(P) ExFreePoolWithTag(P, 'AtnM')
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/* Misc macros */
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#define MAX(a, b) ((a > b) ? a : b)
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#define LETTER_POSITION 0xC
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#define COLON_POSITION 0xD
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#define DRIVE_LETTER_LENGTH 0x1C
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/* mountmgr.c */
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extern UNICODE_STRING DosDevicesMount;
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extern PDEVICE_OBJECT gdeviceObject;
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extern UNICODE_STRING ReparseIndex;
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extern UNICODE_STRING DeviceFloppy;
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extern UNICODE_STRING DeviceMount;
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extern UNICODE_STRING DeviceCdRom;
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extern UNICODE_STRING SafeVolumes;
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extern UNICODE_STRING DosDevices;
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extern UNICODE_STRING DosGlobal;
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extern UNICODE_STRING Global;
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extern UNICODE_STRING Volume;
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extern KEVENT UnloadEvent;
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extern LONG Unloading;
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INIT_FUNCTION
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DRIVER_INITIALIZE DriverEntry;
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VOID
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NTAPI
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MountMgrCancel(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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MountMgrMountedDeviceArrival(
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IN PDEVICE_EXTENSION Extension,
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IN PUNICODE_STRING SymbolicName,
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IN BOOLEAN FromVolume
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);
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VOID
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MountMgrMountedDeviceRemoval(
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IN PDEVICE_EXTENSION Extension,
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IN PUNICODE_STRING DeviceName
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);
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NTSTATUS
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FindDeviceInfo(
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IN PDEVICE_EXTENSION DeviceExtension,
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IN PUNICODE_STRING SymbolicName,
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IN BOOLEAN DeviceNameGiven,
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OUT PDEVICE_INFORMATION * DeviceInformation
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);
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VOID
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MountMgrFreeDeadDeviceInfo(
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IN PDEVICE_INFORMATION DeviceInformation
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);
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NTSTATUS
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QueryDeviceInformation(
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IN PUNICODE_STRING SymbolicName,
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OUT PUNICODE_STRING DeviceName OPTIONAL,
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OUT PMOUNTDEV_UNIQUE_ID * UniqueId OPTIONAL,
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OUT PBOOLEAN Removable OPTIONAL,
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OUT PBOOLEAN GptDriveLetter OPTIONAL,
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OUT PBOOLEAN HasGuid OPTIONAL,
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IN OUT LPGUID StableGuid OPTIONAL,
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OUT PBOOLEAN Valid OPTIONAL
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);
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BOOLEAN
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HasDriveLetter(
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IN PDEVICE_INFORMATION DeviceInformation
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);
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INIT_FUNCTION
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BOOLEAN
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MountmgrReadNoAutoMount(
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IN PUNICODE_STRING RegistryPath
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);
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/* database.c */
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extern PWSTR DatabasePath;
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extern PWSTR OfflinePath;
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VOID
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ReconcileThisDatabaseWithMaster(
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IN PDEVICE_EXTENSION DeviceExtension,
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IN PDEVICE_INFORMATION DeviceInformation
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);
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NTSTATUS
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WaitForRemoteDatabaseSemaphore(
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IN PDEVICE_EXTENSION DeviceExtension
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);
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VOID
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ReleaseRemoteDatabaseSemaphore(
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IN PDEVICE_EXTENSION DeviceExtension
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);
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VOID
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ChangeRemoteDatabaseUniqueId(
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IN PDEVICE_INFORMATION DeviceInformation,
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IN PMOUNTDEV_UNIQUE_ID OldUniqueId,
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IN PMOUNTDEV_UNIQUE_ID NewUniqueId
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);
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VOID
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ReconcileAllDatabasesWithMaster(
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IN PDEVICE_EXTENSION DeviceExtension
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);
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VOID
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DeleteFromLocalDatabase(
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IN PUNICODE_STRING SymbolicLink,
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IN PMOUNTDEV_UNIQUE_ID UniqueId
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);
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VOID
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DeleteRegistryDriveLetter(
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IN PMOUNTDEV_UNIQUE_ID UniqueId
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);
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VOID
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DeleteNoDriveLetterEntry(
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IN PMOUNTDEV_UNIQUE_ID UniqueId
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);
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NTSTATUS
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QueryVolumeName(
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IN HANDLE RootDirectory,
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IN PFILE_REPARSE_POINT_INFORMATION ReparsePointInformation,
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IN PUNICODE_STRING FileName OPTIONAL,
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OUT PUNICODE_STRING SymbolicName,
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OUT PUNICODE_STRING VolumeName
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);
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HANDLE
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OpenRemoteDatabase(
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IN PDEVICE_INFORMATION DeviceInformation,
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IN BOOLEAN MigrateDatabase
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);
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PDATABASE_ENTRY
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GetRemoteDatabaseEntry(
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IN HANDLE Database,
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IN LONG StartingOffset
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);
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NTSTATUS
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WriteRemoteDatabaseEntry(
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IN HANDLE Database,
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IN LONG Offset,
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IN PDATABASE_ENTRY Entry
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);
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NTSTATUS
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CloseRemoteDatabase(
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IN HANDLE Database
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);
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NTSTATUS
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AddRemoteDatabaseEntry(
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IN HANDLE Database,
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IN PDATABASE_ENTRY Entry
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);
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NTSTATUS
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DeleteRemoteDatabaseEntry(
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IN HANDLE Database,
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IN LONG StartingOffset
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);
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VOID
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NTAPI
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ReconcileThisDatabaseWithMasterWorker(
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IN PVOID Parameter
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);
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/* device.c */
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DRIVER_DISPATCH MountMgrDeviceControl;
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/* notify.c */
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VOID
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IssueUniqueIdChangeNotifyWorker(
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IN PUNIQUE_ID_WORK_ITEM WorkItem,
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IN PMOUNTDEV_UNIQUE_ID UniqueId
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);
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VOID
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WaitForOnlinesToComplete(
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IN PDEVICE_EXTENSION DeviceExtension
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);
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VOID
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RegisterForTargetDeviceNotification(
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IN PDEVICE_EXTENSION DeviceExtension,
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IN PDEVICE_INFORMATION DeviceInformation
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);
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VOID
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SendOnlineNotification(
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IN PUNICODE_STRING SymbolicName
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);
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VOID
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IssueUniqueIdChangeNotify(
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IN PDEVICE_EXTENSION DeviceExtension,
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IN PUNICODE_STRING DeviceName,
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IN PMOUNTDEV_UNIQUE_ID UniqueId
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);
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VOID
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PostOnlineNotification(
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IN PDEVICE_EXTENSION DeviceExtension,
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IN PUNICODE_STRING SymbolicName
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);
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VOID
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MountMgrNotify(
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IN PDEVICE_EXTENSION DeviceExtension
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);
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VOID
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MountMgrNotifyNameChange(
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IN PDEVICE_EXTENSION DeviceExtension,
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IN PUNICODE_STRING DeviceName,
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IN BOOLEAN ValidateVolume
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);
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/* uniqueid.c */
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VOID
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MountMgrUniqueIdChangeRoutine(
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IN PDEVICE_EXTENSION DeviceExtension,
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IN PMOUNTDEV_UNIQUE_ID OldUniqueId,
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IN PMOUNTDEV_UNIQUE_ID NewUniqueId
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);
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VOID
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CreateNoDriveLetterEntry(
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IN PMOUNTDEV_UNIQUE_ID UniqueId
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);
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BOOLEAN
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HasNoDriveLetterEntry(
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IN PMOUNTDEV_UNIQUE_ID UniqueId
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);
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VOID
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UpdateReplicatedUniqueIds(
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IN PDEVICE_INFORMATION DeviceInformation,
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IN PDATABASE_ENTRY DatabaseEntry
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);
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BOOLEAN
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IsUniqueIdPresent(
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IN PDEVICE_EXTENSION DeviceExtension,
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IN PDATABASE_ENTRY DatabaseEntry
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);
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/* point.c */
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NTSTATUS
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MountMgrCreatePointWorker(
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IN PDEVICE_EXTENSION DeviceExtension,
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IN PUNICODE_STRING SymbolicLinkName,
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IN PUNICODE_STRING DeviceName
|
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);
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NTSTATUS
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QueryPointsFromSymbolicLinkName(
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IN PDEVICE_EXTENSION DeviceExtension,
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IN PUNICODE_STRING SymbolicName,
|
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IN PIRP Irp
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);
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NTSTATUS
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QueryPointsFromMemory(
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IN PDEVICE_EXTENSION DeviceExtension,
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IN PIRP Irp,
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IN PMOUNTDEV_UNIQUE_ID UniqueId OPTIONAL,
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IN PUNICODE_STRING SymbolicName OPTIONAL
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);
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/* symlink.c */
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NTSTATUS
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GlobalCreateSymbolicLink(
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IN PUNICODE_STRING DosName,
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IN PUNICODE_STRING DeviceName
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);
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NTSTATUS
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GlobalDeleteSymbolicLink(
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IN PUNICODE_STRING DosName
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);
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NTSTATUS
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QuerySuggestedLinkName(
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IN PUNICODE_STRING SymbolicName,
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OUT PUNICODE_STRING SuggestedLinkName,
|
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OUT PBOOLEAN UseOnlyIfThereAreNoOtherLinks
|
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);
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NTSTATUS
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QuerySymbolicLinkNamesFromStorage(
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IN PDEVICE_EXTENSION DeviceExtension,
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IN PDEVICE_INFORMATION DeviceInformation,
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IN PUNICODE_STRING SuggestedLinkName,
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IN BOOLEAN UseOnlyIfThereAreNoOtherLinks,
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OUT PUNICODE_STRING * SymLinks,
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OUT PULONG SymLinkCount,
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IN BOOLEAN HasGuid,
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IN LPGUID Guid
|
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);
|
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|
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PSAVED_LINK_INFORMATION
|
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RemoveSavedLinks(
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IN PDEVICE_EXTENSION DeviceExtension,
|
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IN PMOUNTDEV_UNIQUE_ID UniqueId
|
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);
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BOOLEAN
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RedirectSavedLink(
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IN PSAVED_LINK_INFORMATION SavedLinkInformation,
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IN PUNICODE_STRING DosName,
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IN PUNICODE_STRING NewLink
|
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);
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VOID
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SendLinkCreated(
|
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IN PUNICODE_STRING SymbolicName
|
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);
|
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|
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NTSTATUS
|
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CreateNewVolumeName(
|
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OUT PUNICODE_STRING VolumeName,
|
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IN PGUID VolumeGuid OPTIONAL
|
||||
);
|
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|
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BOOLEAN
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IsDriveLetter(
|
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PUNICODE_STRING SymbolicName
|
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);
|
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|
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VOID
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DeleteSymbolicLinkNameFromMemory(
|
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IN PDEVICE_EXTENSION DeviceExtension,
|
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IN PUNICODE_STRING SymbolicLink,
|
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IN BOOLEAN MarkOffline
|
||||
);
|
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|
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NTSTATUS
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MountMgrQuerySymbolicLink(
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IN PUNICODE_STRING SymbolicName,
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IN OUT PUNICODE_STRING LinkTarget
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||||
);
|
||||
|
||||
#endif /* _MNTMGR_H_ */
|
||||
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Add table
Add a link
Reference in a new issue