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sys: IRP_MJ_SET_INFORMATION: FileRenameInformation

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This commit is contained in:
Bill Zissimopoulos
2016-02-10 10:48:27 -08:00
parent ed483c99d9
commit cc19ddcd92
4 changed files with 67 additions and 39 deletions
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41
tst/winfsp-tests/memfs.cpp
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@ -502,10 +502,45 @@ NTSTATUS CanDelete(FSP_FILE_SYSTEM *FileSystem,
NTSTATUS Rename(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request,
PVOID FileNode,
PWSTR ExistingFileName, PWSTR NewFileName, BOOLEAN ReplaceIfExists)
PVOID FileNode0,
PWSTR FileName, PWSTR NewFileName, BOOLEAN ReplaceIfExists)
{
return STATUS_INVALID_DEVICE_REQUEST;
MEMFS *Memfs = (MEMFS *)FileSystem->UserContext;
MEMFS_FILE_NODE *FileNode = (MEMFS_FILE_NODE *)FileNode0;
MEMFS_FILE_NODE *NewFileNode;
BOOLEAN Inserted;
NTSTATUS Result;
assert(0 == FileName || 0 == wcscmp(FileNode->FileName, FileName));
if (MAX_PATH <= wcslen(NewFileName))
return STATUS_OBJECT_NAME_INVALID;
NewFileNode = MemfsFileNodeMapGet(Memfs->FileNodeMap, NewFileName);
if (0 != NewFileNode)
{
if (NewFileNode->FileInfo.FileAttributes & FILE_ATTRIBUTE_DIRECTORY)
return STATUS_ACCESS_DENIED;
if (ReplaceIfExists)
return STATUS_OBJECT_NAME_COLLISION;
NewFileNode->RefCount++;
MemfsFileNodeMapRemove(Memfs->FileNodeMap, NewFileNode);
if (0 == --NewFileNode->RefCount)
MemfsFileNodeDelete(NewFileNode);
}
MemfsFileNodeMapRemove(Memfs->FileNodeMap, FileNode);
wcscpy_s(FileNode->FileName, sizeof FileNode->FileName / sizeof(WCHAR), NewFileName);
Result = MemfsFileNodeMapInsert(Memfs->FileNodeMap, FileNode, &Inserted);
if (!NT_SUCCESS(Result))
{
FspDebugLog(__FUNCTION__ ": cannot insert into FileNodeMap; aborting\n");
abort();
}
return STATUS_SUCCESS;
}
static FSP_FILE_SYSTEM_INTERFACE MemfsInterface =