Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-07-27 04:52:50 -05:00
Code Issues Packages Projects Releases Wiki Activity

dll: FspPathPrefix(), FspPathSuffix(): better root handling

Browse Source
This commit is contained in:
Bill Zissimopoulos
2016-02-10 16:57:12 -08:00
parent d8bb5bf976
commit 0cc5468764
5 changed files with 47 additions and 43 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
tst/winfsp-tests/memfs.cpp
View File

@@ -133,10 +133,11 @@ static inline
MEMFS_FILE_NODE *MemfsFileNodeMapGetParent(MEMFS_FILE_NODE_MAP *FileNodeMap, PWSTR FileName,
PNTSTATUS PResult)
{
WCHAR Root[2] = L"\\";
PWSTR Remain, Suffix;
FspPathSuffix(FileName, &Remain, &Suffix);
FspPathSuffix(FileName, &Remain, &Suffix, Root);
MEMFS_FILE_NODE_MAP::iterator iter = FileNodeMap->find(Remain);
FspPathCombine(Remain, Suffix);
FspPathCombine(FileName, Suffix);
if (iter == FileNodeMap->end())
{
*PResult = STATUS_OBJECT_PATH_NOT_FOUND;
@@ -179,13 +180,14 @@ static inline
BOOLEAN MemfsFileNodeMapHasChild(MEMFS_FILE_NODE_MAP *FileNodeMap, MEMFS_FILE_NODE *FileNode)
{
BOOLEAN Result;
WCHAR Root[2] = L"\\";
PWSTR Remain, Suffix;
MEMFS_FILE_NODE_MAP::iterator iter = FileNodeMap->upper_bound(FileNode->FileName);
if (iter == FileNodeMap->end())
return FALSE;
FspPathSuffix(iter->second->FileName, &Remain, &Suffix);
FspPathSuffix(iter->second->FileName, &Remain, &Suffix, Root);
Result = 0 == MemfsFileNameCompare(Remain, FileNode->FileName);
FspPathCombine(Remain, Suffix);
FspPathCombine(iter->second->FileName, Suffix);
return Result;
}
@@ -196,7 +198,7 @@ static NTSTATUS GetVolumeInfo(FSP_FILE_SYSTEM *FileSystem,
MEMFS *Memfs = (MEMFS *)FileSystem->UserContext;
MEMFS_FILE_NODE *RootNode;
RootNode = MemfsFileNodeMapGet(Memfs->FileNodeMap, L"");
RootNode = MemfsFileNodeMapGet(Memfs->FileNodeMap, L"\\");
if (0 == RootNode)
return STATUS_DISK_CORRUPT_ERROR;
@@ -218,9 +220,6 @@ static NTSTATUS GetSecurity(FSP_FILE_SYSTEM *FileSystem,
MEMFS_FILE_NODE *FileNode;
NTSTATUS Result;
if (L'\\' == FileName[0] && L'\0' == FileName[1])
FileName = L"";
FileNode = MemfsFileNodeMapGet(Memfs->FileNodeMap, FileName);
if (0 == FileNode)
{
@@ -259,9 +258,6 @@ static NTSTATUS Create(FSP_FILE_SYSTEM *FileSystem,
NTSTATUS Result;
BOOLEAN Inserted;
if (L'\\' == FileName[0] && L'\0' == FileName[1])
FileName = L"";
if (CreateOptions & FILE_DIRECTORY_FILE)
AllocationSize = 0;
@@ -332,9 +328,6 @@ static NTSTATUS Open(FSP_FILE_SYSTEM *FileSystem,
MEMFS_FILE_NODE *FileNode;
NTSTATUS Result;
if (L'\\' == FileName[0] && L'\0' == FileName[1])
FileName = L"";
FileNode = MemfsFileNodeMapGet(Memfs->FileNodeMap, FileName);
if (0 == FileNode)
{
@@ -635,7 +628,7 @@ NTSTATUS MemfsCreate(ULONG Flags, ULONG FileInfoTimeout,
* Create root directory.
*/
Result = MemfsFileNodeCreate(L"", &RootNode);
Result = MemfsFileNodeCreate(L"\\", &RootNode);
if (!NT_SUCCESS(Result))
{
MemfsDelete(Memfs);