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sys, dll: reparse point (symbolic link) support: WIP

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This commit is contained in:
Bill Zissimopoulos
2016-07-25 21:27:48 -07:00
parent 380ec074ca
commit a8d76d3e46
8 changed files with 853 additions and 196 deletions
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34
tst/memfs/memfs.cpp
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@ -59,6 +59,8 @@ typedef struct _MEMFS_FILE_NODE
SIZE_T FileSecuritySize;
PVOID FileSecurity;
PVOID FileData;
SIZE_T ReparseDataSize;
PVOID ReparseData;
ULONG RefCount;
} MEMFS_FILE_NODE;
@ -358,7 +360,7 @@ static NTSTATUS Create(FSP_FILE_SYSTEM *FileSystem,
NTSTATUS Result;
BOOLEAN Inserted;
if (CreateOptions & FILE_DIRECTORY_FILE)
if (CreateOptions & (FILE_DIRECTORY_FILE | FILE_OPEN_REPARSE_POINT))
AllocationSize = 0;
FileNode = MemfsFileNodeMapGet(Memfs->FileNodeMap, FileName);
@ -930,6 +932,33 @@ static NTSTATUS ReadDirectory(FSP_FILE_SYSTEM *FileSystem,
return STATUS_SUCCESS;
}
static NTSTATUS ResolveReparsePoints(FSP_FILE_SYSTEM *FileSystem,
PWSTR FileName, BOOLEAN OpenReparsePoint,
PIO_STATUS_BLOCK PIoStatus, PVOID Buffer, PSIZE_T PSize)
{
return STATUS_INVALID_DEVICE_REQUEST;
}
static NTSTATUS GetReparsePoint(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request,
PVOID FileNode0,
PWSTR FileName, PVOID Buffer, PSIZE_T PSize)
{
MEMFS_FILE_NODE *FileNode = (MEMFS_FILE_NODE *)FileNode0;
return STATUS_INVALID_DEVICE_REQUEST;
}
static NTSTATUS SetReparsePoint(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request,
PVOID FileNode0,
PWSTR FileName, PVOID Buffer, SIZE_T Size)
{
MEMFS_FILE_NODE *FileNode = (MEMFS_FILE_NODE *)FileNode0;
return STATUS_INVALID_DEVICE_REQUEST;
}
static FSP_FILE_SYSTEM_INTERFACE MemfsInterface =
{
GetVolumeInfo,
@ -951,6 +980,9 @@ static FSP_FILE_SYSTEM_INTERFACE MemfsInterface =
GetSecurity,
SetSecurity,
ReadDirectory,
ResolveReparsePoints,
GetReparsePoint,
SetReparsePoint,
};
NTSTATUS MemfsCreate(