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sys: IRP_MN_NOTIFY_CHANGE_DIRECTORY: implementation and related changes

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This commit is contained in:
Bill Zissimopoulos
2016-03-31 16:30:03 -07:00
parent fdb74e60ee
commit aa81e1ffe5
9 changed files with 308 additions and 33 deletions
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48
src/sys/driver.h
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@ -411,6 +411,40 @@ NTSTATUS FspCcMdlWriteComplete(PFILE_OBJECT FileObject, PLARGE_INTEGER FileOffse
NTSTATUS FspQuerySecurityDescriptorInfo(SECURITY_INFORMATION SecurityInformation,
PSECURITY_DESCRIPTOR SecurityDescriptor, PULONG PLength,
PSECURITY_DESCRIPTOR ObjectsSecurityDescriptor);
NTSTATUS FspNotifyInitializeSync(PNOTIFY_SYNC *NotifySync);
NTSTATUS FspNotifyFullChangeDirectory(
PNOTIFY_SYNC NotifySync,
PLIST_ENTRY NotifyList,
PVOID FsContext,
PSTRING FullDirectoryName,
BOOLEAN WatchTree,
BOOLEAN IgnoreBuffer,
ULONG CompletionFilter,
PIRP NotifyIrp,
PCHECK_FOR_TRAVERSE_ACCESS TraverseCallback,
PSECURITY_SUBJECT_CONTEXT SubjectContext);
NTSTATUS FspNotifyFullReportChange(
PNOTIFY_SYNC NotifySync,
PLIST_ENTRY NotifyList,
PSTRING FullTargetName,
USHORT TargetNameOffset,
PSTRING StreamName,
PSTRING NormalizedParentName,
ULONG FilterMatch,
ULONG Action,
PVOID TargetContext);
#define FspNotifyUninitializeSync(NS)\
FsRtlNotifyUninitializeSync(NS)
#define FspNotifyCleanupAll(NS, NL)\
FsRtlNotifyCleanupAll(NS, NL)
#define FspNotifyChangeDirectory(NS, NL, FC, FN, WT, CF, I)\
FspNotifyFullChangeDirectory(NS, NL, FC, (PSTRING)FN, WT, FALSE, CF, I, 0, 0)
#define FspNotifyCleanup(NS, NL, FC)\
FsRtlNotifyCleanup(NS, NL, FC)
#define FspNotifyDeletePending(NS, NL, FC)\
FspNotifyFullChangeDirectory(NS, NL, FC, 0, 0, FALSE, 0, 0, 0, 0)
#define FspNotifyReportChange(NS, NL, FN, FO, SN, F, A)\
FspNotifyFullReportChange(NS, NL, (PSTRING)FN, FO, (PSTRING)SN, 0, F, A, 0)
/* utility: synchronous work queue */
typedef struct
@ -665,7 +699,7 @@ typedef struct
{
FSP_DEVICE_EXTENSION Base;
UINT32 InitDoneFsvrt:1, InitDoneDelRsc:1, InitDoneIoq:1, InitDoneSec:1, InitDoneDir:1,
InitDoneCtxTab:1, InitDoneTimer:1, InitDoneInfo:1;
InitDoneCtxTab:1, InitDoneTimer:1, InitDoneInfo:1, InitDoneNotify:1;
PDEVICE_OBJECT FsctlDeviceObject;
PDEVICE_OBJECT FsvrtDeviceObject;
HANDLE MupHandle;
@ -691,6 +725,8 @@ typedef struct
KSPIN_LOCK InfoSpinLock;
UINT64 InfoExpirationTime;
FSP_FSCTL_VOLUME_INFO VolumeInfo;
PNOTIFY_SYNC NotifySync;
LIST_ENTRY NotifyList;
} FSP_FSVOL_DEVICE_EXTENSION;
static inline
FSP_DEVICE_EXTENSION *FspDeviceExtension(PDEVICE_OBJECT DeviceObject)
@ -733,9 +769,9 @@ PVOID FspFsvolDeviceInsertContextByName(PDEVICE_OBJECT DeviceObject, PUNICODE_ST
FSP_DEVICE_CONTEXT_BY_NAME_TABLE_ELEMENT *ElementStorage, PBOOLEAN PInserted);
VOID FspFsvolDeviceDeleteContextByName(PDEVICE_OBJECT DeviceObject, PUNICODE_STRING FileName,
PBOOLEAN PDeleted);
VOID FspFsvolGetVolumeInfo(PDEVICE_OBJECT DeviceObject, FSP_FSCTL_VOLUME_INFO *VolumeInfo);
BOOLEAN FspFsvolTryGetVolumeInfo(PDEVICE_OBJECT DeviceObject, FSP_FSCTL_VOLUME_INFO *VolumeInfo);
VOID FspFsvolSetVolumeInfo(PDEVICE_OBJECT DeviceObject, const FSP_FSCTL_VOLUME_INFO *VolumeInfo);
VOID FspFsvolDeviceGetVolumeInfo(PDEVICE_OBJECT DeviceObject, FSP_FSCTL_VOLUME_INFO *VolumeInfo);
BOOLEAN FspFsvolDeviceTryGetVolumeInfo(PDEVICE_OBJECT DeviceObject, FSP_FSCTL_VOLUME_INFO *VolumeInfo);
VOID FspFsvolDeviceSetVolumeInfo(PDEVICE_OBJECT DeviceObject, const FSP_FSCTL_VOLUME_INFO *VolumeInfo);
NTSTATUS FspDeviceCopyList(
PDEVICE_OBJECT **PDeviceObjects, PULONG PDeviceObjectCount);
VOID FspDeviceDeleteList(
@ -835,6 +871,7 @@ typedef struct
FSP_FILE_NODE *FileNode;
UINT64 UserContext2;
BOOLEAN CaseSensitive;
BOOLEAN HasTraversePrivilege;
BOOLEAN DeleteOnClose;
BOOLEAN DirectoryHasSuchFile;
UNICODE_STRING DirectoryPattern;
@ -890,7 +927,8 @@ BOOLEAN FspFileNodeReferenceDirInfo(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, PU
VOID FspFileNodeSetDirInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size);
BOOLEAN FspFileNodeTrySetDirInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size,
ULONG DirInfoChangeNumber);
VOID FspFileNodeInvalidateParentDirInfo(FSP_FILE_NODE *FileNode);
VOID FspFileNodeNotifyChange(FSP_FILE_NODE *FileNode,
ULONG Filter, ULONG Action);
NTSTATUS FspFileDescCreate(FSP_FILE_DESC **PFileDesc);
VOID FspFileDescDelete(FSP_FILE_DESC *FileDesc);
NTSTATUS FspFileDescResetDirectoryPattern(FSP_FILE_DESC *FileDesc,