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dll: create

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This commit is contained in:
Bill Zissimopoulos 2016-01-04 17:29:16 -08:00
parent 51143b58a6
commit 3acb6da4ba
2 changed files with 23 additions and 4 deletions
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4
inc/winfsp/winfsp.h
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@ -60,10 +60,10 @@ typedef struct _FSP_FILE_SYSTEM_INTERFACE
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FILE_NODE **PFileNode); FSP_FSCTL_TRANSACT_REQ *Request, FSP_FILE_NODE **PFileNode);
NTSTATUS (*Open)(FSP_FILE_SYSTEM *FileSystem, NTSTATUS (*Open)(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FILE_NODE **PFileNode); FSP_FSCTL_TRANSACT_REQ *Request, FSP_FILE_NODE **PFileNode);
NTSTATUS (*Overwrite)(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN Supersede, FSP_FILE_NODE **PFileNode);
NTSTATUS (*OpenParentDirectory)(FSP_FILE_SYSTEM *FileSystem, NTSTATUS (*OpenParentDirectory)(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FILE_NODE **PFileNode, PBOOLEAN PFileExists); FSP_FSCTL_TRANSACT_REQ *Request, FSP_FILE_NODE **PFileNode, PBOOLEAN PFileExists);
NTSTATUS (*Overwrite)(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, BOOLEAN ReplaceFileAttributes, FSP_FILE_NODE *FileNode);
NTSTATUS (*Cleanup)(FSP_FILE_SYSTEM *FileSystem, NTSTATUS (*Cleanup)(FSP_FILE_SYSTEM *FileSystem,
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FILE_NODE *FileNode); FSP_FSCTL_TRANSACT_REQ *Request, FSP_FILE_NODE *FileNode);
NTSTATUS (*Close)(FSP_FILE_SYSTEM *FileSystem, NTSTATUS (*Close)(FSP_FILE_SYSTEM *FileSystem,

23
src/dll/create.c
View File

@ -166,7 +166,7 @@ static NTSTATUS FspFileSystemOpCreate_FileOverwrite(FSP_FILE_SYSTEM *FileSystem,
(~DELETE | (Request->Req.Create.DesiredAccess & DELETE)) : (~DELETE | (Request->Req.Create.DesiredAccess & DELETE)) :
(~FILE_WRITE_DATA | (Request->Req.Create.DesiredAccess & FILE_WRITE_DATA)); (~FILE_WRITE_DATA | (Request->Req.Create.DesiredAccess & FILE_WRITE_DATA));
Result = FileSystem->Interface->Overwrite(FileSystem, Request, Supersede, &FileNode); Result = FileSystem->Interface->Open(FileSystem, Request, &FileNode);
if (!NT_SUCCESS(Result)) if (!NT_SUCCESS(Result))
return FspFileSystemSendResponseWithStatus(FileSystem, Request, Result); return FspFileSystemSendResponseWithStatus(FileSystem, Request, Result);
@ -178,6 +178,14 @@ static NTSTATUS FspFileSystemOpCreate_FileOverwrite(FSP_FILE_SYSTEM *FileSystem,
return FspFileSystemSendResponseWithStatus(FileSystem, Request, Result); return FspFileSystemSendResponseWithStatus(FileSystem, Request, Result);
} }
Result = FileSystem->Interface->Overwrite(FileSystem, Request, Supersede, FileNode);
if (!NT_SUCCESS(Result))
{
if (0 != FileSystem->Interface->Close)
FileSystem->Interface->Close(FileSystem, Request, FileNode);
return FspFileSystemSendResponseWithStatus(FileSystem, Request, Result);
}
return FspFileSystemSendCreateResponse(FileSystem, Request, return FspFileSystemSendCreateResponse(FileSystem, Request,
Supersede ? FILE_SUPERSEDED : FILE_OVERWRITTEN, FileNode, GrantedAccess); Supersede ? FILE_SUPERSEDED : FILE_OVERWRITTEN, FileNode, GrantedAccess);
} }
@ -210,7 +218,7 @@ static NTSTATUS FspFileSystemOpCreate_FileOverwriteIf(FSP_FILE_SYSTEM *FileSyste
if (!Create) if (!Create)
{ {
Result = FileSystem->Interface->Overwrite(FileSystem, Request, FALSE, &FileNode); Result = FileSystem->Interface->Open(FileSystem, Request, &FileNode);
if (!NT_SUCCESS(Result)) if (!NT_SUCCESS(Result))
{ {
if (STATUS_OBJECT_NAME_NOT_FOUND != Result) if (STATUS_OBJECT_NAME_NOT_FOUND != Result)
@ -241,6 +249,17 @@ static NTSTATUS FspFileSystemOpCreate_FileOverwriteIf(FSP_FILE_SYSTEM *FileSyste
return FspFileSystemSendResponseWithStatus(FileSystem, Request, Result); return FspFileSystemSendResponseWithStatus(FileSystem, Request, Result);
} }
if (!Create)
{
Result = FileSystem->Interface->Overwrite(FileSystem, Request, FALSE, FileNode);
if (!NT_SUCCESS(Result))
{
if (0 != FileSystem->Interface->Close)
FileSystem->Interface->Close(FileSystem, Request, FileNode);
return FspFileSystemSendResponseWithStatus(FileSystem, Request, Result);
}
}
return FspFileSystemSendCreateResponse(FileSystem, Request, return FspFileSystemSendCreateResponse(FileSystem, Request,
Create ? FILE_CREATED : FILE_OVERWRITTEN, FileNode, GrantedAccess); Create ? FILE_CREATED : FILE_OVERWRITTEN, FileNode, GrantedAccess);
} }