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sys: FSP_FILE_NODE: change number field access through inline functions

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This commit is contained in:
Bill Zissimopoulos 2016-10-05 17:30:50 -07:00
parent 59eb40fd9b
commit 43f333e8a6
4 changed files with 27 additions and 4 deletions
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2
src/sys/dirctl.c
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@ -871,7 +871,7 @@ NTSTATUS FspFsvolDirectoryControlComplete(
if (FspFsctlTransactQueryDirectoryKind == Request->Kind) if (FspFsctlTransactQueryDirectoryKind == Request->Kind)
{ {
DirInfoChangeNumber = FileNode->DirInfoChangeNumber; DirInfoChangeNumber = FspFileNodeDirInfoChangeNumber(FileNode);
Request->Kind = FspFsctlTransactReservedKind; Request->Kind = FspFsctlTransactReservedKind;
FspIopResetRequest(Request, 0); FspIopResetRequest(Request, 0);
FspIopRequestContext(Request, RequestDirInfoChangeNumber) = (PVOID)DirInfoChangeNumber; FspIopRequestContext(Request, RequestDirInfoChangeNumber) = (PVOID)DirInfoChangeNumber;

20
src/sys/driver.h
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@ -1010,18 +1010,38 @@ VOID FspFileNodeSetFileInfo(FSP_FILE_NODE *FileNode, PFILE_OBJECT CcFileObject,
const FSP_FSCTL_FILE_INFO *FileInfo); const FSP_FSCTL_FILE_INFO *FileInfo);
BOOLEAN FspFileNodeTrySetFileInfo(FSP_FILE_NODE *FileNode, PFILE_OBJECT CcFileObject, BOOLEAN FspFileNodeTrySetFileInfo(FSP_FILE_NODE *FileNode, PFILE_OBJECT CcFileObject,
const FSP_FSCTL_FILE_INFO *FileInfo, ULONG InfoChangeNumber); const FSP_FSCTL_FILE_INFO *FileInfo, ULONG InfoChangeNumber);
static inline
ULONG FspFileNodeFileInfoChangeNumber(FSP_FILE_NODE *FileNode)
{
return FileNode->InfoChangeNumber;
}
BOOLEAN FspFileNodeReferenceSecurity(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, PULONG PSize); BOOLEAN FspFileNodeReferenceSecurity(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, PULONG PSize);
VOID FspFileNodeSetSecurity(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size); VOID FspFileNodeSetSecurity(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size);
BOOLEAN FspFileNodeTrySetSecurity(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size, BOOLEAN FspFileNodeTrySetSecurity(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size,
ULONG SecurityChangeNumber); ULONG SecurityChangeNumber);
static inline
ULONG FspFileNodeSecurityChangeNumber(FSP_FILE_NODE *FileNode)
{
return FileNode->SecurityChangeNumber;
}
BOOLEAN FspFileNodeReferenceDirInfo(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, PULONG PSize); BOOLEAN FspFileNodeReferenceDirInfo(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, PULONG PSize);
VOID FspFileNodeSetDirInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size); VOID FspFileNodeSetDirInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size);
BOOLEAN FspFileNodeTrySetDirInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size, BOOLEAN FspFileNodeTrySetDirInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size,
ULONG DirInfoChangeNumber); ULONG DirInfoChangeNumber);
static inline
ULONG FspFileNodeDirInfoChangeNumber(FSP_FILE_NODE *FileNode)
{
return FileNode->DirInfoChangeNumber;
}
BOOLEAN FspFileNodeReferenceStreamInfo(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, PULONG PSize); BOOLEAN FspFileNodeReferenceStreamInfo(FSP_FILE_NODE *FileNode, PCVOID *PBuffer, PULONG PSize);
VOID FspFileNodeSetStreamInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size); VOID FspFileNodeSetStreamInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size);
BOOLEAN FspFileNodeTrySetStreamInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size, BOOLEAN FspFileNodeTrySetStreamInfo(FSP_FILE_NODE *FileNode, PCVOID Buffer, ULONG Size,
ULONG StreamInfoChangeNumber); ULONG StreamInfoChangeNumber);
static inline
ULONG FspFileNodeStreamInfoChangeNumber(FSP_FILE_NODE *FileNode)
{
return FileNode->StreamInfoChangeNumber;
}
VOID FspFileNodeNotifyChange(FSP_FILE_NODE *FileNode, ULONG Filter, ULONG Action); VOID FspFileNodeNotifyChange(FSP_FILE_NODE *FileNode, ULONG Filter, ULONG Action);
NTSTATUS FspFileNodeProcessLockIrp(FSP_FILE_NODE *FileNode, PIRP Irp); NTSTATUS FspFileNodeProcessLockIrp(FSP_FILE_NODE *FileNode, PIRP Irp);
NTSTATUS FspFileDescCreate(FSP_FILE_DESC **PFileDesc); NTSTATUS FspFileDescCreate(FSP_FILE_DESC **PFileDesc);

6
src/sys/fileinfo.c
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@ -549,7 +549,8 @@ static NTSTATUS FspFsvolQueryStreamInformationSuccess(
return STATUS_INFO_LENGTH_MISMATCH; /* ???: what is the best code to return here? */ return STATUS_INFO_LENGTH_MISMATCH; /* ???: what is the best code to return here? */
} }
FspIopRequestContext(Request, RequestInfoChangeNumber) = (PVOID)FileNode->StreamInfoChangeNumber; FspIopRequestContext(Request, RequestInfoChangeNumber) = (PVOID)
FspFileNodeStreamInfoChangeNumber(FileNode);
FspIopRequestContext(Request, RequestFileNode) = 0; FspIopRequestContext(Request, RequestFileNode) = 0;
FspFileNodeReleaseOwner(FileNode, Full, Request); FspFileNodeReleaseOwner(FileNode, Full, Request);
@ -752,7 +753,8 @@ NTSTATUS FspFsvolQueryInformationComplete(
if (0 != FspIopRequestContext(Request, RequestFileNode)) if (0 != FspIopRequestContext(Request, RequestFileNode))
{ {
FspIopRequestContext(Request, RequestInfoChangeNumber) = (PVOID)FileNode->InfoChangeNumber; FspIopRequestContext(Request, RequestInfoChangeNumber) = (PVOID)
FspFileNodeFileInfoChangeNumber(FileNode);
FspIopRequestContext(Request, RequestFileNode) = 0; FspIopRequestContext(Request, RequestFileNode) = 0;
FspFileNodeReleaseOwner(FileNode, Full, Request); FspFileNodeReleaseOwner(FileNode, Full, Request);

3
src/sys/security.c
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@ -146,7 +146,8 @@ NTSTATUS FspFsvolQuerySecurityComplete(
FSP_RETURN(); FSP_RETURN();
} }
FspIopRequestContext(Request, RequestSecurityChangeNumber) = (PVOID)FileNode->SecurityChangeNumber; FspIopRequestContext(Request, RequestSecurityChangeNumber) = (PVOID)
FspFileNodeSecurityChangeNumber(FileNode);
FspIopRequestContext(Request, RequestFileNode) = 0; FspIopRequestContext(Request, RequestFileNode) = 0;
FspFileNodeReleaseOwner(FileNode, Full, Request); FspFileNodeReleaseOwner(FileNode, Full, Request);