Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-10-30 19:48:38 -05:00
Code Activity

sys: Create requests now send additional information on response

Browse Source
This commit is contained in:
Bill Zissimopoulos
2016-01-22 16:39:46 -08:00
parent c15ace9653
commit 68795652b3
4 changed files with 54 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
tst/winfsp-tests/memfs.cpp
View File

@@ -10,6 +10,14 @@
#define MEMFS_SECTOR_SIZE 512
static inline
UINT64 MemfsGetSystemTime(VOID)
{
FILETIME FileTime;
GetSystemTimeAsFileTime(&FileTime);
return ((PLARGE_INTEGER)&FileTime)->QuadPart;
}
static inline
int MemfsFileNameCompare(PWSTR a, PWSTR b)
{
@@ -19,11 +27,9 @@ int MemfsFileNameCompare(PWSTR a, PWSTR b)
typedef struct _MEMFS_FILE_NODE
{
WCHAR FileName[MAX_PATH];
DWORD FileAttributes;
FSP_FILE_NODE_INFO NodeInfo;
SIZE_T FileSecuritySize;
PVOID FileSecurity;
ULONG AllocationSize;
ULONG FileSize;
PVOID FileData;
ULONG RefCount;
} MEMFS_FILE_NODE;
@@ -49,6 +55,7 @@ typedef struct _MEMFS
static inline
NTSTATUS MemfsFileNodeCreate(PWSTR FileName, MEMFS_FILE_NODE **PFileNode)
{
static UINT64 IndexNumber = 1;
MEMFS_FILE_NODE *FileNode;
*PFileNode = 0;
@@ -62,6 +69,12 @@ NTSTATUS MemfsFileNodeCreate(PWSTR FileName, MEMFS_FILE_NODE **PFileNode)
memset(FileNode, 0, sizeof *FileNode);
wcscpy_s(FileNode->FileName, sizeof FileNode->FileName / sizeof(WCHAR), FileName);
FileNode->NodeInfo.FileNode = FileNode;
FileNode->NodeInfo.CreationTime =
FileNode->NodeInfo.LastAccessTime =
FileNode->NodeInfo.LastWriteTime =
FileNode->NodeInfo.ChangeTime = MemfsGetSystemTime();
FileNode->NodeInfo.IndexNumber = IndexNumber++;
*PFileNode = FileNode;
@@ -128,7 +141,7 @@ MEMFS_FILE_NODE *MemfsFileNodeMapGetParent(MEMFS_FILE_NODE_MAP *FileNodeMap, PWS
*PResult = STATUS_OBJECT_PATH_NOT_FOUND;
return 0;
}
if (0 == (iter->second->FileAttributes & FILE_ATTRIBUTE_DIRECTORY))
if (0 == (iter->second->NodeInfo.FileAttributes & FILE_ATTRIBUTE_DIRECTORY))
{
*PResult = STATUS_NOT_A_DIRECTORY;
return 0;
@@ -192,7 +205,7 @@ static NTSTATUS GetSecurity(FSP_FILE_SYSTEM *FileSystem,
}
if (0 != PFileAttributes)
*PFileAttributes = FileNode->FileAttributes;
*PFileAttributes = FileNode->NodeInfo.FileAttributes;
if (0 != PSecurityDescriptorSize)
{
@@ -241,7 +254,7 @@ static NTSTATUS Create(FSP_FILE_SYSTEM *FileSystem,
if (!NT_SUCCESS(Result))
return Result;
FileNode->FileAttributes = FileAttributes;
FileNode->NodeInfo.FileAttributes = FileAttributes;
if (0 != SecurityDescriptor)
{
@@ -255,10 +268,10 @@ static NTSTATUS Create(FSP_FILE_SYSTEM *FileSystem,
memcpy(FileNode->FileSecurity, SecurityDescriptor, FileNode->FileSecuritySize);
}
FileNode->AllocationSize = FSP_FSCTL_ALIGN_UP((ULONG)AllocationSize, MEMFS_SECTOR_SIZE);
if (0 != FileNode->AllocationSize)
FileNode->NodeInfo.AllocationSize = FSP_FSCTL_ALIGN_UP((ULONG)AllocationSize, MEMFS_SECTOR_SIZE);
if (0 != FileNode->NodeInfo.AllocationSize)
{
FileNode->FileData = malloc(FileNode->AllocationSize);
FileNode->FileData = malloc(FileNode->NodeInfo.AllocationSize);
if (0 == FileNode->FileData)
{
MemfsFileNodeDelete(FileNode);
@@ -276,10 +289,7 @@ static NTSTATUS Create(FSP_FILE_SYSTEM *FileSystem,
}
FileNode->RefCount++;
NodeInfo->FileAttributes = FileNode->FileAttributes;
NodeInfo->AllocationSize = FileNode->AllocationSize;
NodeInfo->FileSize = FileNode->FileSize;
NodeInfo->FileNode = FileNode;
memcpy(NodeInfo, &FileNode->NodeInfo, sizeof *NodeInfo);
return STATUS_SUCCESS;
}
@@ -301,11 +311,10 @@ static NTSTATUS Open(FSP_FILE_SYSTEM *FileSystem,
return Result;
}
FileNode->NodeInfo.LastAccessTime = MemfsGetSystemTime();
FileNode->RefCount++;
NodeInfo->FileAttributes = FileNode->FileAttributes;
NodeInfo->AllocationSize = FileNode->AllocationSize;
NodeInfo->FileSize = FileNode->FileSize;
NodeInfo->FileNode = FileNode;
memcpy(NodeInfo, &FileNode->NodeInfo, sizeof *NodeInfo);
return STATUS_SUCCESS;
}
@@ -319,14 +328,16 @@ static NTSTATUS Overwrite(FSP_FILE_SYSTEM *FileSystem,
MEMFS_FILE_NODE *FileNode = (MEMFS_FILE_NODE *)FileNode0;
if (ReplaceFileAttributes)
FileNode->FileAttributes = FileAttributes;
FileNode->NodeInfo.FileAttributes = FileAttributes;
else
FileNode->FileAttributes |= FileAttributes;
FileNode->NodeInfo.FileAttributes |= FileAttributes;
FileNode->FileSize = 0;
FileNode->NodeInfo.FileSize = 0;
FileNode->NodeInfo.LastWriteTime =
FileNode->NodeInfo.LastAccessTime = MemfsGetSystemTime();
SizeInfo->AllocationSize = FileNode->AllocationSize;
SizeInfo->FileSize = FileNode->FileSize;
SizeInfo->AllocationSize = FileNode->NodeInfo.AllocationSize;
SizeInfo->FileSize = FileNode->NodeInfo.FileSize;
return STATUS_SUCCESS;
}
@@ -435,7 +446,7 @@ NTSTATUS MemfsCreate(ULONG Flags, ULONG MaxFileNodes, ULONG MaxFileSize,
return Result;
}
RootNode->FileAttributes = FILE_ATTRIBUTE_DIRECTORY;
RootNode->NodeInfo.FileAttributes = FILE_ATTRIBUTE_DIRECTORY;
Result = MemfsFileNodeMapInsert(Memfs->FileNodeMap, RootNode, &Inserted);
if (!NT_SUCCESS(Result))