NT4/private/ntos/netbios/error.c
2020-09-30 17:12:29 +02:00

315 lines
7.2 KiB
C
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*++
Copyright (c) 1991 Microsoft Corporation
Module Name:
error.c
Abstract:
This module contains code which defines the NetBIOS driver's
translation between Netbios error codes and NTSTATUS codes.
Author:
Colin Watson (ColinW) 28-Mar-1991
Environment:
Kernel mode
Revision History:
--*/
#include "nb.h"
struct {
unsigned char NbError;
NTSTATUS NtStatus;
} Nb_Error_Map[] = {
{ NRC_GOODRET , STATUS_SUCCESS},
{ NRC_PENDING , STATUS_PENDING},
{ NRC_ILLCMD , STATUS_INVALID_DEVICE_REQUEST},
{ NRC_BUFLEN , STATUS_INVALID_PARAMETER},
{ NRC_CMDTMO , STATUS_IO_TIMEOUT},
{ NRC_INCOMP , STATUS_BUFFER_OVERFLOW},
{ NRC_INCOMP , STATUS_BUFFER_TOO_SMALL},
{ NRC_SNUMOUT , STATUS_INVALID_HANDLE},
{ NRC_NORES , STATUS_INSUFFICIENT_RESOURCES},
{ NRC_CMDCAN , STATUS_CANCELLED},
{ NRC_INUSE , STATUS_DUPLICATE_NAME},
{ NRC_NAMTFUL , STATUS_TOO_MANY_NAMES},
{ NRC_LOCTFUL , STATUS_TOO_MANY_SESSIONS},
{ NRC_REMTFUL , STATUS_REMOTE_NOT_LISTENING},
{ NRC_NOCALL , STATUS_BAD_NETWORK_PATH},
{ NRC_NOCALL , STATUS_HOST_UNREACHABLE},
{ NRC_NOCALL , STATUS_CONNECTION_REFUSED},
{ NRC_LOCKFAIL , STATUS_WORKING_SET_QUOTA},
{ NRC_SABORT , STATUS_REMOTE_DISCONNECT},
{ NRC_SABORT , STATUS_CONNECTION_RESET},
{ NRC_SCLOSED , STATUS_LOCAL_DISCONNECT},
{ NRC_SABORT , STATUS_LINK_FAILED},
{ NRC_DUPNAME , STATUS_SHARING_VIOLATION},
{ NRC_SYSTEM , STATUS_UNSUCCESSFUL},
{ NRC_BUFLEN , STATUS_ACCESS_VIOLATION},
{ NRC_ILLCMD , STATUS_NONEXISTENT_EA_ENTRY}
};
#define NUM_NB_ERRORS sizeof(Nb_Error_Map) / sizeof(Nb_Error_Map[0])
unsigned char
NbMakeNbError(
IN NTSTATUS Error
)
/*++
Routine Description:
This routine converts the NTSTATUS to and NBCB error.
Arguments:
Error - Supplies the NTSTATUS to be converted.
Return Value:
The mapped error.
--*/
{
int i;
for (i=0;i<NUM_NB_ERRORS;i++) {
if (Nb_Error_Map[i].NtStatus == Error) {
IF_NBDBG (NB_DEBUG_ERROR_MAP) {
NbPrint( ("NbMakeNbError %X becomes %x\n",
Error,
Nb_Error_Map[i].NbError));
}
return Nb_Error_Map[i].NbError;
}
}
IF_NBDBG (NB_DEBUG_ERROR_MAP) {
NbPrint( ("NbMakeNbError %X becomes %x\n", Error, NRC_SYSTEM ));
}
return NRC_SYSTEM;
}
NTSTATUS
NbLanStatusAlert(
IN PDNCB pdncb,
IN PIRP Irp,
IN PIO_STACK_LOCATION IrpSp
)
/*++
Routine Description:
This routine is used to save a lan_status_alert NCB for a
particular network adapter.
Arguments:
pdncb - Pointer to the NCB.
Irp - Pointer to the request packet representing the I/O request.
IrpSp - Pointer to current IRP stack frame.
Return Value:
The function value is the status of the operation.
--*/
{
PFCB pfcb = IrpSp->FileObject->FsContext2;
PLANA_INFO plana;
KIRQL OldIrql; // Used when SpinLock held.
IF_NBDBG (NB_DEBUG_LANSTATUS) {
NbPrint(( "\n****** Start of NbLanStatusAlert ****** pdncb %lx\n", pdncb ));
}
LOCK( pfcb, OldIrql );
if ( pdncb->ncb_lana_num > pfcb->MaxLana ) {
UNLOCK( pfcb, OldIrql );
NCB_COMPLETE( pdncb, NRC_BRIDGE );
return STATUS_SUCCESS;
}
if (( pfcb->ppLana[pdncb->ncb_lana_num] == (LANA_INFO *) NULL ) ||
( pfcb->ppLana[pdncb->ncb_lana_num]->Status != NB_INITIALIZED) ) {
UNLOCK( pfcb, OldIrql );
IF_NBDBG (NB_DEBUG_LANSTATUS) {
NbPrint( (" not found\n"));
}
NCB_COMPLETE( pdncb, NRC_SNUMOUT );
return STATUS_SUCCESS;
}
plana = pfcb->ppLana[pdncb->ncb_lana_num];
QueueRequest(&plana->LanAlertList, pdncb, Irp, pfcb, OldIrql, FALSE);
return STATUS_PENDING;
}
VOID
CancelLanAlert(
IN PFCB pfcb,
IN PDNCB pdncb
)
/*++
Routine Description:
This routine is used to cancel a lan_status_alert NCB for a
particular network adapter.
Arguments:
pfcb - Supplies a pointer to the Fcb that the NCB refers to.
pdncb - Pointer to the NCB.
Return Value:
none.
--*/
{
PLANA_INFO plana;
PLIST_ENTRY Entry;
PLIST_ENTRY NextEntry;
IF_NBDBG (NB_DEBUG_LANSTATUS) {
NbPrint(( "\n****** Start of CancelLanAlert ****** pdncb %lx\n", pdncb ));
}
if ( pdncb->ncb_lana_num > pfcb->MaxLana ) {
NCB_COMPLETE( pdncb, NRC_BRIDGE );
return;
}
if (( pfcb->ppLana[pdncb->ncb_lana_num] == NULL ) ||
( pfcb->ppLana[pdncb->ncb_lana_num]->Status != NB_INITIALIZED) ) {
NCB_COMPLETE( pdncb, NRC_SNUMOUT );
return;
}
plana = pfcb->ppLana[pdncb->ncb_lana_num];
for (Entry = plana->LanAlertList.Flink ;
Entry != &plana->LanAlertList ;
Entry = NextEntry) {
PDNCB pAnotherNcb;
NextEntry = Entry->Flink;
pAnotherNcb = CONTAINING_RECORD( Entry, DNCB, ncb_next);
IF_NBDBG (NB_DEBUG_LANSTATUS) {
NbDisplayNcb( pAnotherNcb );
}
if ( (PUCHAR)pAnotherNcb->users_ncb == pdncb->ncb_buffer) {
// Found the request to cancel
PIRP Irp;
IF_NBDBG (NB_DEBUG_LANSTATUS) {
NbPrint(( "Found request to cancel\n" ));
}
RemoveEntryList( &pAnotherNcb->ncb_next );
Irp = pAnotherNcb->irp;
IoAcquireCancelSpinLock(&Irp->CancelIrql);
//
// Remove the cancel request for this IRP. If its cancelled then its
// ok to just process it because we will be returning it to the caller.
//
Irp->Cancel = FALSE;
IoSetCancelRoutine(Irp, NULL);
IoReleaseCancelSpinLock(Irp->CancelIrql);
NCB_COMPLETE( pAnotherNcb, NRC_CMDCAN );
Irp->IoStatus.Information = FIELD_OFFSET( DNCB, ncb_cmd_cplt );
NbCompleteRequest( Irp, STATUS_SUCCESS );
NCB_COMPLETE( pdncb, NRC_GOODRET );
return;
}
}
NCB_COMPLETE( pdncb, NRC_CANOCCR );
return;
}
NTSTATUS
NbTdiErrorHandler (
IN PVOID Context,
IN NTSTATUS Status
)
/*++
Routine Description:
This routine is called on any error indications passed back from the
transport. It implements LAN_STATUS_ALERT.
Arguments:
IN PVOID Context - Supplies the pfcb for the address.
IN NTSTATUS Status - Supplies the error.
Return Value:
NTSTATUS - Status of event indication
--*/
{
PLANA_INFO plana = (PLANA_INFO) Context;
PDNCB pdncb;
IF_NBDBG (NB_DEBUG_LANSTATUS) {
NbPrint( ("NbTdiErrorHandler PLANA: %lx, Status %X\n", plana, Status));
}
ASSERT( plana->Signature == LANA_INFO_SIGNATURE);
while ( (pdncb = DequeueRequest( &plana->LanAlertList)) != NULL ) {
IF_NBDBG (NB_DEBUG_LANSTATUS) {
NbPrint( ("NbTdiErrorHandler complete pdncb: %lx\n", pdncb ));
}
NCB_COMPLETE( pdncb, NbMakeNbError( Status) );
pdncb->irp->IoStatus.Information = FIELD_OFFSET( DNCB, ncb_cmd_cplt );
NbCompleteRequest( pdncb->irp, STATUS_SUCCESS );
}
return STATUS_SUCCESS;
}