VOID
NTAPI
NpDeleteFcb(IN PNP_FCB Fcb,
IN PLIST_ENTRY ListEntry)
{
PNP_DCB Dcb;
PAGED_CODE();
Dcb = Fcb->ParentDcb;
if (Fcb->CurrentInstances) NpBugCheck(0, 0, 0);
NpCancelWaiter(&NpVcb->WaitQueue,
&Fcb->FullName,
STATUS_OBJECT_NAME_NOT_FOUND,
ListEntry);
RemoveEntryList(&Fcb->DcbEntry);
if (Fcb->SecurityDescriptor)
{
ObDereferenceSecurityDescriptor(Fcb->SecurityDescriptor, 1);
}
RtlRemoveUnicodePrefix(&NpVcb->PrefixTable, &Fcb->PrefixTableEntry);
ExFreePool(Fcb->FullName.Buffer);
ExFreePool(Fcb);
NpCheckForNotify(Dcb, TRUE, ListEntry);
}
NTSTATUS
NTAPI
NpSetListeningPipeState(IN PNP_CCB Ccb,
IN PIRP Irp,
IN PLIST_ENTRY List)
{
NTSTATUS Status;
switch (Ccb->NamedPipeState)
{
case FILE_PIPE_DISCONNECTED_STATE:
Status = NpCancelWaiter(&NpVcb->WaitQueue,
&Ccb->Fcb->FullName,
STATUS_SUCCESS,
List);
if (!NT_SUCCESS(Status)) return Status;
//
// Drop down on purpose
//
case FILE_PIPE_LISTENING_STATE:
if (Ccb->CompletionMode[FILE_PIPE_SERVER_END] == FILE_PIPE_COMPLETE_OPERATION)
{
Ccb->NamedPipeState = FILE_PIPE_LISTENING_STATE;
return STATUS_PIPE_LISTENING;
}
IoSetCancelRoutine(Irp, NpCancelListeningQueueIrp);
if (Irp->Cancel && IoSetCancelRoutine(Irp, NULL))
{
return STATUS_CANCELLED;
}
Ccb->NamedPipeState = FILE_PIPE_LISTENING_STATE;
IoMarkIrpPending(Irp);
InsertTailList(&Ccb->IrpList, &Irp->Tail.Overlay.ListEntry);
return STATUS_PENDING;
case FILE_PIPE_CONNECTED_STATE:
Status = STATUS_PIPE_CONNECTED;
break;
case FILE_PIPE_CLOSING_STATE:
Status = STATUS_PIPE_CLOSING;
break;
default:
NpBugCheck(Ccb->NamedPipeState, 0, 0);
break;
}
return Status;
}
