drivers/filters/fltmgr/fltmgr.h

   1 #ifndef _FLTMGR_H
   2 #define _FLTMGR_H
   3
   4 #include <ntifs.h>
   5 #include <ndk/obfuncs.h>
   6 #include <ndk/exfuncs.h>
   7 #include <fltkernel.h>
   8 #include <pseh/pseh2.h>
   9
  10 #define DRIVER_NAME     L"FltMgr"
  11
  12 #define FLT_MAJOR_VERSION   0x0200
  13 #define FLT_MINOR_VERSION   0x0000 //win2k3
  14
  15 #define FM_TAG_DISPATCH_TABLE   'ifMF'
  16 #define FM_TAG_REGISTRY_DATA    'rtMF'
  17 #define FM_TAG_DEV_OBJ_PTRS     'ldMF'
  18 #define FM_TAG_UNICODE_STRING   'suMF'
  19 #define FM_TAG_FILTER           'lfMF'
  20 #define FM_TAG_CONTEXT_REGISTA  'rcMF'
  21 #define FM_TAG_CCB              'bcMF'
  22 #define FM_TAG_TEMP_REGISTRY    'rtMF'
  23
  24 #define MAX_DEVNAME_LENGTH  64
  25
  26
  27 typedef struct _DRIVER_DATA
  28 {
  29     PDRIVER_OBJECT DriverObject;
  30     PDEVICE_OBJECT DeviceObject;
  31     UNICODE_STRING ServiceKey;
  32
  33     PDEVICE_OBJECT CommsDeviceObject;
  34
  35     PFAST_IO_DISPATCH FastIoDispatch;
  36
  37     FAST_MUTEX FilterAttachLock;
  38
  39 } DRIVER_DATA, *PDRIVER_DATA;
  40
  41 typedef struct _FLTMGR_DEVICE_EXTENSION
  42 {
  43     /* The file system we're attached to */
  44     PDEVICE_OBJECT AttachedToDeviceObject;
  45
  46     /* The storage stack(disk) associated with the file system device object we're attached to */
  47     PDEVICE_OBJECT StorageStackDeviceObject;
  48
  49     /* Either physical drive for volume device objects otherwise
  50     * it's the name of the control device we're attached to */
  51     UNICODE_STRING DeviceName;
  52     WCHAR DeviceNameBuffer[MAX_DEVNAME_LENGTH];
  53
  54 } FLTMGR_DEVICE_EXTENSION, *PFLTMGR_DEVICE_EXTENSION;
  55
  56
  57 NTSTATUS
  58 FltpRegisterContexts(
  59     _In_ PFLT_FILTER Filter,
  60     _In_ const FLT_CONTEXT_REGISTRATION *Context
  61 );
  62
  63 VOID
  64 FltpExInitializeRundownProtection(
  65     _Out_ PEX_RUNDOWN_REF RundownRef
  66 );
  67
  68 BOOLEAN
  69 FltpExAcquireRundownProtection(
  70     _Inout_ PEX_RUNDOWN_REF RundownRef
  71 );
  72
  73 BOOLEAN
  74 FltpExReleaseRundownProtection(
  75     _Inout_ PEX_RUNDOWN_REF RundownRef
  76 );
  77
  78 NTSTATUS
  79 NTAPI
  80 FltpObjectRundownWait(
  81     _Inout_ PEX_RUNDOWN_REF RundownRef
  82 );
  83
  84 BOOLEAN
  85 FltpExRundownCompleted(
  86     _Inout_ PEX_RUNDOWN_REF RundownRef
  87 );
  88
  89 /////////// FIXME: put these into the correct header
  90 NTSTATUS
  91 FltpGetBaseDeviceObjectName(_In_ PDEVICE_OBJECT DeviceObject,
  92                             _Inout_ PUNICODE_STRING ObjectName);
  93
  94 NTSTATUS
  95 FltpGetObjectName(_In_ PVOID Object,
  96                   _Inout_ PUNICODE_STRING ObjectName);
  97
  98 NTSTATUS
  99 FltpReallocateUnicodeString(_In_ PUNICODE_STRING String,
 100                             _In_ SIZE_T NewLength,
 101                             _In_ BOOLEAN CopyExisting);
 102
 103 VOID
 104 FltpFreeUnicodeString(_In_ PUNICODE_STRING String);
 105
 106
 107
 108 ////////////////////////////////////////////////
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121 //FM ? ? -fltmgr.sys - Unrecognized FltMgr tag(update pooltag.w)
 122 //FMac - fltmgr.sys - ASCII String buffers
 123 //FMas - fltmgr.sys - ASYNC_IO_COMPLETION_CONTEXT structure
 124 //FMcb - fltmgr.sys - FLT_CCB structure
 125 //FMcr - fltmgr.sys - Context registration structures
 126 //FMct - fltmgr.sys - TRACK_COMPLETION_NODES structure
 127 //FMdl - fltmgr.sys - Array of DEVICE_OBJECT pointers
 128 //FMea - fltmgr.sys - EA buffer for create
 129 //FMfc - fltmgr.sys - FLTMGR_FILE_OBJECT_CONTEXT structure
 130 //FMfi - fltmgr.sys - Fast IO dispatch table
 131 //FMfk - fltmgr.sys - Byte Range Lock structure
 132 //FMfl - fltmgr.sys - FLT_FILTER structure
 133 //FMfn - fltmgr.sys - NAME_CACHE_NODE structure
 134 //FMfr - fltmgr.sys - FLT_FRAME structure
 135 //FMfz - fltmgr.sys - FILE_LIST_CTRL structure
 136 //FMib - fltmgr.sys - Irp SYSTEM buffers
 137 //FMic - fltmgr.sys - IRP_CTRL structure
 138 //FMin - fltmgr.sys - FLT_INSTANCE name
 139 //FMil - fltmgr.sys - IRP_CTRL completion node stack
 140 //FMis - fltmgr.sys - FLT_INSTANCE structure
 141 //FMla - fltmgr.sys - Per - processor IRPCTRL lookaside lists
 142 //FMnc - fltmgr.sys - NAME_CACHE_CREATE_CTRL structure
 143 //FMng - fltmgr.sys - NAME_GENERATION_CONTEXT structure
 144 //FMol - fltmgr.sys - OPLOCK_CONTEXT structure
 145 //FMos - fltmgr.sys - Operation status ctrl structure
 146 //FMpl - fltmgr.sys - Cache aware pushLock
 147 //FMpr - fltmgr.sys - FLT_PRCB structure
 148 //FMrl - fltmgr.sys - FLT_OBJECT rundown logs
 149 //FMrp - fltmgr.sys - Reparse point data buffer
 150 //FMrr - fltmgr.sys - Per - processor Cache - aware rundown ref structure
 151 //FMsd - fltmgr.sys - Security descriptors
 152 //FMsl - fltmgr.sys - STREAM_LIST_CTRL structure
 153 //FMtn - fltmgr.sys - Temporary file names
 154 //FMtr - fltmgr.sys - Temporary Registry information
 155 //FMts - fltmgr.sys - Tree Stack
 156 //FMus - fltmgr.sys - Unicode string
 157 //FMvf - fltmgr.sys - FLT_VERIFIER_EXTENSION structure
 158 //FMvj - fltmgr.sys - FLT_VERIFIER_OBJECT structure
 159 //FMvo - fltmgr.sys - FLT_VOLUME structure
 160 //FMwi - fltmgr.sys - Work item structures
 161 //FMcn - fltmgr.sys - Non paged context extension structures.
 162 //FMtp - fltmgr.sys - Non Paged tx vol context structures.
 163 //FMlp - fltmgr.sys - Paged stream list control entry structures.
 164
 165
 166
 167
 168 /*
 169 FltAcquirePushLockExclusive
 170 FltAcquirePushLockShared
 171 FltAcquireResourceExclusive
 172 FltAcquireResourceShared
 173 FltAllocateCallbackData
 174 FltAllocateContext
 175 FltAllocateDeferredIoWorkItem
 176 FltAllocateFileLock
 177 FltAllocateGenericWorkItem
 178 FltAllocatePoolAlignedWithTag
 179 FltAttachVolume
 180 FltAttachVolumeAtAltitude
 181 FltBuildDefaultSecurityDescriptor
 182 FltCancelFileOpen
 183 FltCancelIo
 184 FltCbdqDisable
 185 FltCbdqEnable
 186 FltCbdqInitialize
 187 FltCbdqInsertIo
 188 FltCbdqRemoveIo
 189 FltCbdqRemoveNextIo
 190 FltCheckAndGrowNameControl
 191 FltCheckLockForReadAccess
 192 FltCheckLockForWriteAccess
 193 FltCheckOplock
 194 FltClearCallbackDataDirty
 195 FltClearCancelCompletion
 196 FltClose
 197 FltCloseClientPort
 198 FltCloseCommunicationPort
 199 FltCompareInstanceAltitudes
 200 FltCompletePendedPostOperation
 201 FltCompletePendedPreOperation
 202 FltCreateCommunicationPort
 203 FltCreateFile
 204 FltCreateFileEx
 205 FltCreateSystemVolumeInformationFolder
 206 FltCurrentBatchOplock
 207 FltDecodeParameters
 208 FltDeleteContext
 209 FltDeleteFileContext
 210 FltDeleteInstanceContext
 211 FltDeletePushLock
 212 FltDeleteStreamContext
 213 FltDeleteStreamHandleContext
 214 FltDeleteVolumeContext
 215 FltDetachVolume
 216 FltDeviceIoControlFile
 217 FltDoCompletionProcessingWhenSafe
 218 FltEnumerateFilterInformation
 219 FltEnumerateFilters
 220 FltEnumerateInstanceInformationByFilter
 221 FltEnumerateInstanceInformationByVolume
 222 FltEnumerateInstances
 223 FltEnumerateVolumeInformation
 224 FltEnumerateVolumes
 225 FltFlushBuffers
 226 FltFreeCallbackData
 227 FltFreeDeferredIoWorkItem
 228 FltFreeFileLock
 229 FltFreeGenericWorkItem
 230 FltFreePoolAlignedWithTag
 231 FltFreeSecurityDescriptor
 232 FltFsControlFile
 233 FltGetBottomInstance
 234 FltGetContexts
 235 FltGetDestinationFileNameInformation
 236 FltGetDeviceObject
 237 FltGetDiskDeviceObject
 238 FltGetFileContext
 239 FltGetFileNameInformation
 240 FltGetFileNameInformationUnsafe
 241 FltGetFilterFromInstance
 242 FltGetFilterFromName
 243 FltGetFilterInformation
 244 FltGetInstanceContext
 245 FltGetInstanceInformation
 246 FltGetIrpName
 247 FltGetLowerInstance
 248 FltGetRequestorProcess
 249 FltGetRequestorProcessId
 250 FltGetRoutineAddress
 251 FltGetStreamContext
 252 FltGetStreamHandleContext
 253 FltGetSwappedBufferMdlAddress
 254 FltGetTopInstance
 255 FltGetTunneledName
 256 FltGetUpperInstance
 257 FltGetVolumeContext
 258 FltGetVolumeFromDeviceObject
 259 FltGetVolumeFromFileObject
 260 FltLoadFilter
 261 FltGetVolumeFromName
 262 FltGetVolumeGuidName
 263 FltGetVolumeInstanceFromName
 264 FltGetVolumeName
 265 FltGetVolumeProperties
 266 FltInitializeFileLock
 267 FltInitializeOplock
 268 FltInitializePushLock
 269 FltIs32bitProcess
 270 FltIsCallbackDataDirty
 271 FltIsDirectory
 272 FltIsIoCanceled
 273 FltIsOperationSynchronous
 274 FltIsVolumeWritable
 275 FltLoadFilter
 276 FltLockUserBuffer
 277 FltNotifyFilterChangeDirectory
 278 FltObjectDereference
 279 FltObjectReference
 280 FltOpenVolume
 281 FltOplockFsctrl
 282 FltOplockIsFastIoPossible
 283 FltParseFileName
 284 FltParseFileNameInformation
 285 FltPerformAsynchronousIo
 286 FltPerformSynchronousIo
 287 FltProcessFileLock
 288 FltPurgeFileNameInformationCache
 289 FltQueryEaFile
 290 FltQueryInformationFile
 291 FltQuerySecurityObject
 292 FltQueryVolumeInformation
 293 FltQueryVolumeInformationFile
 294 FltQueueDeferredIoWorkItem
 295 FltQueueGenericWorkItem
 296 FltReadFile
 297 FltReferenceContext
 298 FltReferenceFileNameInformation
 299 FltRegisterFilter
 300 FltReissueSynchronousIo
 301 FltReleaseContext
 302 FltReleaseContexts
 303 FltReleaseFileNameInformation
 304 FltReleasePushLock
 305 FltReleaseResource
 306 FltRequestOperationStatusCallback
 307 FltRetainSwappedBufferMdlAddress
 308 FltReuseCallbackData
 309 FltSendMessage
 310 FltSetCallbackDataDirty
 311 FltSetCancelCompletion
 312 FltSetEaFile
 313 FltSetFileContext
 314 FltSetInformationFile
 315 FltSetInstanceContext
 316 FltSetSecurityObject
 317 FltSetStreamContext
 318 FltSetStreamHandleContext
 319 FltSetVolumeContext
 320 FltSetVolumeInformation
 321 FltStartFiltering
 322 FltSupportsFileContexts
 323 FltSupportsStreamContexts
 324 FltSupportsStreamHandleContexts
 325 FltTagFile
 326 FltUninitializeFileLock
 327 FltUninitializeOplock
 328 FltUnloadFilter
 329 FltUnregisterFilter
 330 FltUntagFile
 331 FltWriteFile
 332 */
 333
 334
 335
 336
 337 #endif /* _FLTMGR_H */