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sys: create: open UserMode AccessToken handle in FspFsvolCreatePrepare and close it properly in FspFsvolCreateRequestFini

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This commit is contained in:
Bill Zissimopoulos
2016-01-02 16:16:00 -08:00
parent 2f10c07ab2
commit d2828b3e8c
6 changed files with 104 additions and 40 deletions
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5
inc/winfsp/fsctl.h
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@ -74,7 +74,7 @@ enum
FspFsctlIrpTimeoutMinimum = 60000,
FspFsctlIrpTimeoutMaximum = 600000,
FspFsctlIrpTimeoutDefault = 300000,
FspFsctlIrpTimeoutDebug = 42, /* special value for IRP timeout testing; debug driver only */
FspFsctlIrpTimeoutDebug = 142, /* special value for IRP timeout testing; debug driver only */
FspFsctlIrpCapacityMinimum = 100,
FspFsctlIrpCapacityMaximum = 1000,
FspFsctlIrpCapacityDefault = 1000,
@ -110,6 +110,7 @@ typedef struct
UINT32 FileAttributes; /* FILE_ATTRIBUTE_{NORMAL,DIRECTORY,etc.} */
FSP_FSCTL_TRANSACT_BUF SecurityDescriptor; /* security descriptor for new files */
UINT64 AllocationSize; /* initial allocation size */
UINT64 AccessToken; /* (HANDLE); request access token; sent if NoAccessCheck is 0 */
UINT32 DesiredAccess; /* FILE_{READ_DATA,WRITE_DATA,etc.} */
UINT32 ShareAccess; /* FILE_SHARE_{READ,WRITE,DELETE} */
FSP_FSCTL_TRANSACT_BUF Ea; /* reserved; not currently implemented */
@ -213,8 +214,6 @@ FSP_API NTSTATUS FspFsctlCreateVolume(PWSTR DevicePath,
FSP_API NTSTATUS FspFsctlTransact(HANDLE VolumeHandle,
PVOID ResponseBuf, SIZE_T ResponseBufSize,
PVOID RequestBuf, SIZE_T *PRequestBufSize);
FSP_API NTSTATUS FspFsctlOpenAccessToken(HANDLE VolumeHandle,
UINT64 Hint, PHANDLE PAccessToken);
#endif
#endif

6
inc/winfsp/winfsp.h
View File

@ -91,10 +91,9 @@ FSP_API NTSTATUS FspSendResponseWithStatus(FSP_FILE_SYSTEM *FileSystem,
* Access Checks
*/
FSP_API PGENERIC_MAPPING FspGetFileGenericMapping(VOID);
FSP_API NTSTATUS FspOpenAccessToken(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, PHANDLE PAccessToken);
FSP_API NTSTATUS FspAccessCheck(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, DWORD DesiredAccess, PDWORD PGrantedAccess);
FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN AllowTraverseCheck, DWORD DesiredAccess,
PDWORD PGrantedAccess);
/*
* Path Handling
@ -106,7 +105,6 @@ FSP_API VOID FspPathCombine(PWSTR Prefix, PWSTR Suffix);
/*
* Utility
*/
FSP_API PGENERIC_MAPPING FspGetFileGenericMapping(VOID);
FSP_API NTSTATUS FspNtStatusFromWin32(DWORD Error);
FSP_API VOID FspDebugLog(const char *format, ...);