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dll: special case STATUS_OBJECT_NAME_NOT_FOUND and STATUS_OBJECT_NAME_COLLISION to handle open/create via symlink

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tst: memfs: support reparse point functionality over a named stream and fix status return on create collision over directory
This commit is contained in:
Bill Zissimopoulos
2016-10-12 11:18:55 -07:00
parent bd952253fb
commit 3e0f2316a7
5 changed files with 141 additions and 25 deletions
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28
tst/memfs/memfs.cpp
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@ -470,7 +470,13 @@ static NTSTATUS Create(FSP_FILE_SYSTEM *FileSystem,
FileNode = MemfsFileNodeMapGet(Memfs->FileNodeMap, FileName);
if (0 != FileNode)
return STATUS_OBJECT_NAME_COLLISION;
{
if ((CreateOptions & FILE_NON_DIRECTORY_FILE) &&
0 != (FileNode->FileInfo.FileAttributes & FILE_ATTRIBUTE_DIRECTORY))
return STATUS_FILE_IS_A_DIRECTORY;
else
return STATUS_OBJECT_NAME_COLLISION;
}
if (!MemfsFileNodeMapGetParent(Memfs->FileNodeMap, FileName, &Result))
return Result;
@ -1107,6 +1113,11 @@ static NTSTATUS GetReparsePointByName(
MEMFS *Memfs = (MEMFS *)FileSystem->UserContext;
MEMFS_FILE_NODE *FileNode;
#if defined(MEMFS_NAMED_STREAMS)
/* GetReparsePointByName will never receive a named stream */
assert(0 == wcschr(FileName, L':'));
#endif
FileNode = MemfsFileNodeMapGet(Memfs->FileNodeMap, FileName);
if (0 == FileNode)
return STATUS_OBJECT_NAME_NOT_FOUND;
@ -1133,6 +1144,11 @@ static NTSTATUS GetReparsePoint(FSP_FILE_SYSTEM *FileSystem,
{
MEMFS_FILE_NODE *FileNode = (MEMFS_FILE_NODE *)FileNode0;
#if defined(MEMFS_NAMED_STREAMS)
if (0 != FileNode->MainFileNode)
FileNode = FileNode->MainFileNode;
#endif
if (0 == (FileNode->FileInfo.FileAttributes & FILE_ATTRIBUTE_REPARSE_POINT))
return STATUS_NOT_A_REPARSE_POINT;
@ -1155,6 +1171,11 @@ static NTSTATUS SetReparsePoint(FSP_FILE_SYSTEM *FileSystem,
PVOID ReparseData;
NTSTATUS Result;
#if defined(MEMFS_NAMED_STREAMS)
if (0 != FileNode->MainFileNode)
FileNode = FileNode->MainFileNode;
#endif
if (MemfsFileNodeMapHasChild(Memfs->FileNodeMap, FileNode))
return STATUS_DIRECTORY_NOT_EMPTY;
@ -1189,6 +1210,11 @@ static NTSTATUS DeleteReparsePoint(FSP_FILE_SYSTEM *FileSystem,
MEMFS_FILE_NODE *FileNode = (MEMFS_FILE_NODE *)FileNode0;
NTSTATUS Result;
#if defined(MEMFS_NAMED_STREAMS)
if (0 != FileNode->MainFileNode)
FileNode = FileNode->MainFileNode;
#endif
if (0 != FileNode->ReparseData)
{
Result = FspFileSystemCanReplaceReparsePoint(