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sys, dll: extended attributes: checkpoint

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This commit is contained in:
Bill Zissimopoulos
2019-03-13 14:29:49 -07:00
parent 778f5f70dc
commit a811cd2cf8
12 changed files with 931 additions and 46 deletions
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26
src/sys/driver.h
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@ -452,12 +452,17 @@ enum
BOOLEAN FspFileNameIsValid(PUNICODE_STRING Path, ULONG MaxComponentLength,
PUNICODE_STRING StreamPart, PULONG StreamType);
BOOLEAN FspFileNameIsValidPattern(PUNICODE_STRING Pattern, ULONG MaxComponentLength);
BOOLEAN FspEaNameIsValid(PSTRING Name);
VOID FspFileNameSuffix(PUNICODE_STRING Path, PUNICODE_STRING Remain, PUNICODE_STRING Suffix);
#if 0
NTSTATUS FspFileNameUpcase(
PUNICODE_STRING DestinationName,
PUNICODE_STRING SourceName,
PCWCH UpcaseTable);
VOID FspEaNameUpcase(
PSTRING DestinationName,
PSTRING SourceName,
PCWCH UpcaseTable);
LONG FspFileNameCompare(
PUNICODE_STRING Name1,
PUNICODE_STRING Name2,
@ -470,6 +475,7 @@ BOOLEAN FspFileNameIsPrefix(
PCWCH UpcaseTable);
#else
#define FspFileNameUpcase(D,S,U) (ASSERT(0 == (U)), RtlUpcaseUnicodeString(D,S,FALSE))
#define FspEaNameUpcase(D,S,U) (ASSERT(0 == (U)), RtlUpperString(D,S))
#define FspFileNameCompare(N1,N2,I,U) (ASSERT(0 == (U)), RtlCompareUnicodeString(N1,N2,I))
#define FspFileNameIsPrefix(N1,N2,I,U) (ASSERT(0 == (U)), RtlPrefixUnicodeString(N1,N2,I))
#endif
@ -997,6 +1003,8 @@ enum
FspFsvolDeviceDirInfoCacheItemSizeMax = FSP_FSCTL_ALIGN_UP(16384, PAGE_SIZE),
FspFsvolDeviceStreamInfoCacheCapacity = 100,
FspFsvolDeviceStreamInfoCacheItemSizeMax = FSP_FSCTL_ALIGN_UP(16384, PAGE_SIZE),
FspFsvolDeviceEaCacheCapacity = 100,
FspFsvolDeviceEaCacheItemSizeMax = FSP_FSCTL_ALIGN_UP(16384, PAGE_SIZE),
};
typedef struct
{
@ -1029,7 +1037,7 @@ typedef struct
typedef struct
{
FSP_DEVICE_EXTENSION Base;
UINT32 InitDoneFsvrt:1, InitDoneIoq:1, InitDoneSec:1, InitDoneDir:1, InitDoneStrm:1,
UINT32 InitDoneFsvrt:1, InitDoneIoq:1, InitDoneSec:1, InitDoneDir:1, InitDoneStrm:1, InitDoneEa:1,
InitDoneCtxTab:1, InitDoneTimer:1, InitDoneInfo:1, InitDoneNotify:1, InitDoneStat:1;
PDEVICE_OBJECT FsctlDeviceObject;
PDEVICE_OBJECT FsvrtDeviceObject;
@ -1043,6 +1051,7 @@ typedef struct
FSP_META_CACHE *SecurityCache;
FSP_META_CACHE *DirInfoCache;
FSP_META_CACHE *StreamInfoCache;
FSP_META_CACHE *EaCache;
KSPIN_LOCK ExpirationLock;
WORK_QUEUE_ITEM ExpirationWorkItem;
BOOLEAN ExpirationInProgress;
@ -1271,6 +1280,8 @@ typedef struct FSP_FILE_NODE
ULONG SecurityChangeNumber;
ULONG DirInfoChangeNumber;
ULONG StreamInfoChangeNumber;
UINT64 Ea;
ULONG EaChangeNumber;
BOOLEAN TruncateOnClose;
FILE_LOCK FileLock;
#if (NTDDI_VERSION < NTDDI_WIN8)
@ -1309,6 +1320,7 @@ typedef struct
UNICODE_STRING DirectoryMarker;
UINT64 DirInfo;
ULONG DirInfoCacheHint;
ULONG EaIndex;
/* stream support */
HANDLE MainFileHandle;
PFILE_OBJECT MainFileObject;
@ -1439,6 +1451,17 @@ ULONG FspFileNodeStreamInfoChangeNumber(FSP_FILE_NODE *FileNode)
return FileNode->StreamInfoChangeNumber;
}
VOID FspFileNodeInvalidateStreamInfo(FSP_FILE_NODE *FileNode);
BOOLEAN FspFileNodeReferenceEa(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, PULONG PSize);
VOID FspFileNodeSetEa(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size);
BOOLEAN FspFileNodeTrySetEa(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size,
ULONG EaChangeNumber);
static inline
ULONG FspFileNodeEaChangeNumber(FSP_FILE_NODE *FileNode)
{
if (0 != FileNode->MainFileNode)
FileNode = FileNode->MainFileNode;
return FileNode->EaChangeNumber;
}
VOID FspFileNodeNotifyChange(FSP_FILE_NODE *FileNode, ULONG Filter, ULONG Action,
BOOLEAN InvalidateCaches);
NTSTATUS FspFileNodeProcessLockIrp(FSP_FILE_NODE *FileNode, PIRP Irp);
@ -1471,6 +1494,7 @@ NTSTATUS FspMainFileClose(
#define FspFileNodeDereferenceSecurity(P) FspMetaCacheDereferenceItemBuffer(P)
#define FspFileNodeDereferenceDirInfo(P) FspMetaCacheDereferenceItemBuffer(P)
#define FspFileNodeDereferenceStreamInfo(P) FspMetaCacheDereferenceItemBuffer(P)
#define FspFileNodeDereferenceEa(P) FspMetaCacheDereferenceItemBuffer(P)
#define FspFileNodeUnlockAll(N,F,P) FsRtlFastUnlockAll(&(N)->FileLock, F, P, N)
#if (NTDDI_VERSION < NTDDI_WIN8)
#define FspFileNodeAddrOfOplock(N) (&(N)->Oplock)