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sys: file change notifications

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This commit is contained in:
Bill Zissimopoulos
2016-04-01 13:42:46 -07:00
parent aa81e1ffe5
commit 109e483a2f
7 changed files with 58 additions and 8 deletions
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25
src/sys/fileinfo.c
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@ -607,6 +607,8 @@ static NTSTATUS FspFsvolSetAllocationInformation(PFILE_OBJECT FileObject,
FspFileNodeSetFileInfo(FileNode, FileObject, &Response->Rsp.SetInformation.FileInfo);
FileNode->TruncateOnClose = TRUE;
FspFileNodeNotifyChange(FileNode, FILE_NOTIFY_CHANGE_SIZE, FILE_ACTION_MODIFIED);
}
return STATUS_SUCCESS;
@ -646,8 +648,19 @@ static NTSTATUS FspFsvolSetBasicInformation(PFILE_OBJECT FileObject,
else
{
FSP_FILE_NODE *FileNode = FileObject->FsContext;
ULONG NotifyFilter = 0;
FspFileNodeSetFileInfo(FileNode, FileObject, &Response->Rsp.SetInformation.FileInfo);
if ((UINT32)-1 != Request->Req.SetInformation.Info.Basic.FileAttributes)
NotifyFilter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
if (0 != Request->Req.SetInformation.Info.Basic.CreationTime)
NotifyFilter |= FILE_NOTIFY_CHANGE_CREATION;
if (0 != Request->Req.SetInformation.Info.Basic.LastAccessTime)
NotifyFilter |= FILE_NOTIFY_CHANGE_LAST_ACCESS;
if (0 != Request->Req.SetInformation.Info.Basic.LastWriteTime)
NotifyFilter |= FILE_NOTIFY_CHANGE_LAST_WRITE;
FspFileNodeNotifyChange(FileNode, NotifyFilter, FILE_ACTION_MODIFIED);
}
return STATUS_SUCCESS;
@ -694,6 +707,8 @@ static NTSTATUS FspFsvolSetEndOfFileInformation(PFILE_OBJECT FileObject,
FspFileNodeSetFileInfo(FileNode, FileObject, &Response->Rsp.SetInformation.FileInfo);
FileNode->TruncateOnClose = TRUE;
FspFileNodeNotifyChange(FileNode, FILE_NOTIFY_CHANGE_SIZE, FILE_ACTION_MODIFIED);
}
return STATUS_SUCCESS;
@ -946,6 +961,11 @@ static NTSTATUS FspFsvolSetRenameInformationSuccess(
FSP_FSCTL_TRANSACT_REQ *Request = FspIrpRequest(Irp);
UNICODE_STRING NewFileName;
/* fastfat has some really arcane rules on rename notifications; simplify! */
FspFileNodeNotifyChange(FileNode,
FileNode->IsDirectory ? FILE_NOTIFY_CHANGE_DIR_NAME : FILE_NOTIFY_CHANGE_FILE_NAME,
FILE_ACTION_RENAMED_OLD_NAME);
NewFileName.Length = NewFileName.MaximumLength =
Request->Req.SetInformation.Info.Rename.NewFileName.Size - sizeof(WCHAR);
NewFileName.Buffer = FspAllocMustSucceed(NewFileName.Length);
@ -953,6 +973,11 @@ static NTSTATUS FspFsvolSetRenameInformationSuccess(
FspFileNodeRename(FileNode, &NewFileName);
/* fastfat has some really arcane rules on rename notifications; simplify! */
FspFileNodeNotifyChange(FileNode,
FileNode->IsDirectory ? FILE_NOTIFY_CHANGE_DIR_NAME : FILE_NOTIFY_CHANGE_FILE_NAME,
FILE_ACTION_RENAMED_NEW_NAME);
FspIopRequestContext(Request, RequestFileNode) = 0;
FspIopRequestContext(Request, RequestDeviceObject) = 0;
FspFileNodeReleaseOwner(FileNode, Full, Request);