dll: share access support

This commit is contained in:
Bill Zissimopoulos
2016-01-03 15:31:06 -08:00
parent b3f9e7e32d
commit 6f5a290a81
3 changed files with 30 additions and 5 deletions

View File

@ -25,6 +25,21 @@
* File System
*/
typedef struct _FSP_FILE_SYSTEM FSP_FILE_SYSTEM;
typedef struct _FSP_FILE_NODE
{
PVOID UserContext;
DWORD Flags;
struct
{
ULONG OpenCount;
ULONG Readers;
ULONG Writers;
ULONG Deleters;
ULONG SharedRead;
ULONG SharedWrite;
ULONG SharedDelete;
} ShareAccess;
} FSP_FILE_NODE;
typedef VOID FSP_FILE_SYSTEM_DISPATCHER(FSP_FILE_SYSTEM *, FSP_FSCTL_TRANSACT_REQ *);
typedef NTSTATUS FSP_FILE_SYSTEM_OPERATION(FSP_FILE_SYSTEM *, FSP_FSCTL_TRANSACT_REQ *);
typedef struct _FSP_FILE_SYSTEM_INTERFACE
@ -34,7 +49,7 @@ typedef struct _FSP_FILE_SYSTEM_INTERFACE
NTSTATUS (*QuerySecurity)(FSP_FILE_SYSTEM *,
PWSTR, SECURITY_INFORMATION, PSECURITY_DESCRIPTOR, SIZE_T *);
NTSTATUS (*FileCreate)(FSP_FILE_SYSTEM *,
FSP_FSCTL_TRANSACT_REQ *, PVOID *File);
FSP_FSCTL_TRANSACT_REQ *, FSP_FILE_NODE **FileNode);
} FSP_FILE_SYSTEM_INTERFACE;
typedef struct _FSP_FILE_SYSTEM
{
@ -128,6 +143,8 @@ FSP_API PGENERIC_MAPPING FspGetFileGenericMapping(VOID);
FSP_API NTSTATUS FspAccessCheck(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN AllowTraverseCheck, DWORD DesiredAccess,
PDWORD PGrantedAccess);
FSP_API NTSTATUS FspShareCheck(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FILE_NODE *FileNode);
/*
* Path Handling