Hesham/wintun
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Rename remaining status -> Status and ctx -> Ctx

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Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman 2019-07-08 11:09:09 +02:00
parent fb738767a0
commit 39939e3550
1 changed files with 19 additions and 19 deletions
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38
wintun.c
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@ -518,7 +518,7 @@ retry:
return RetNbl;
}
/* Note: Must be called immediately after TunQueueRemove without dropping ctx->PacketQueue.Lock. */
/* Note: Must be called immediately after TunQueueRemove without dropping Ctx->PacketQueue.Lock. */
_Requires_lock_held_(Ctx->PacketQueue.Lock)
_IRQL_requires_(DISPATCH_LEVEL)
static void
@ -616,11 +616,11 @@ TunQueueProcess(_Inout_ TUN_CTX *Ctx)
/* Process NB and IRP. */
if (Nb)
{
NTSTATUS status = TunWriteIntoIrp(Irp, Buffer, Nb, &Ctx->Statistics);
if (!NT_SUCCESS(status))
NTSTATUS Status = TunWriteIntoIrp(Irp, Buffer, Nb, &Ctx->Statistics);
if (!NT_SUCCESS(Status))
{
if (Nbl)
NET_BUFFER_LIST_STATUS(Nbl) = status;
NET_BUFFER_LIST_STATUS(Nbl) = Status;
IoCsqInsertIrpEx(&Ctx->Device.ReadQueue.Csq, Irp, NULL, TUN_CSQ_INSERT_HEAD);
Irp = NULL;
}
@ -1230,7 +1230,7 @@ TunInitializeEx(
.fAllocateNetBuffer = TRUE,
.PoolTag = TUN_MEMORY_TAG
};
/* Leaking memory 'ctx->NblPool'. Note: 'ctx->NblPool' is freed in TunHaltEx; or on failure. */
/* Leaking memory 'Ctx->NblPool'. Note: 'Ctx->NblPool' is freed in TunHaltEx; or on failure. */
#pragma warning(suppress : 6014)
Ctx->NblPool = NdisAllocateNetBufferListPool(MiniportAdapterHandle, &NblPoolParameters);
if (Status = NDIS_STATUS_FAILURE, !Ctx->NblPool)
@ -1469,7 +1469,7 @@ TunHaltEx(NDIS_HANDLE MiniportAdapterContext, NDIS_HALT_ACTION HaltAction)
if (InterlockedDecrement64(&TunAdapterCount) <= 0)
TunWaitForReferencesToDropToZero(Ctx->Device.Object);
/* Deregister device _after_ we are done using ctx not to risk an UaF. The ctx is hosted by device extension. */
/* Deregister device _after_ we are done using Ctx not to risk an UaF. The Ctx is hosted by device extension. */
NdisDeregisterDeviceEx(Ctx->Device.Handle);
}
@ -1542,7 +1542,7 @@ TunOidQueryWriteBuf(_Inout_ NDIS_OID_REQUEST *OidRequest, _In_bytecount_(Size) c
_IRQL_requires_max_(APC_LEVEL)
_Must_inspect_result_
static NDIS_STATUS
TunOidQuery(_Inout_ TUN_CTX *ctx, _Inout_ NDIS_OID_REQUEST *OidRequest)
TunOidQuery(_Inout_ TUN_CTX *Ctx, _Inout_ NDIS_OID_REQUEST *OidRequest)
{
ASSERT(
OidRequest->RequestType == NdisRequestQueryInformation ||
@ -1573,19 +1573,19 @@ TunOidQuery(_Inout_ TUN_CTX *ctx, _Inout_ NDIS_OID_REQUEST *OidRequest)
case OID_GEN_XMIT_OK:
return TunOidQueryWrite32or64(
OidRequest,
InterlockedGet64((LONG64 *)&ctx->Statistics.ifHCOutUcastPkts) +
InterlockedGet64((LONG64 *)&ctx->Statistics.ifHCOutMulticastPkts) +
InterlockedGet64((LONG64 *)&ctx->Statistics.ifHCOutBroadcastPkts));
InterlockedGet64((LONG64 *)&Ctx->Statistics.ifHCOutUcastPkts) +
InterlockedGet64((LONG64 *)&Ctx->Statistics.ifHCOutMulticastPkts) +
InterlockedGet64((LONG64 *)&Ctx->Statistics.ifHCOutBroadcastPkts));
case OID_GEN_RCV_OK:
return TunOidQueryWrite32or64(
OidRequest,
InterlockedGet64((LONG64 *)&ctx->Statistics.ifHCInUcastPkts) +
InterlockedGet64((LONG64 *)&ctx->Statistics.ifHCInMulticastPkts) +
InterlockedGet64((LONG64 *)&ctx->Statistics.ifHCInBroadcastPkts));
InterlockedGet64((LONG64 *)&Ctx->Statistics.ifHCInUcastPkts) +
InterlockedGet64((LONG64 *)&Ctx->Statistics.ifHCInMulticastPkts) +
InterlockedGet64((LONG64 *)&Ctx->Statistics.ifHCInBroadcastPkts));
case OID_GEN_STATISTICS:
return TunOidQueryWriteBuf(OidRequest, &ctx->Statistics, (ULONG)sizeof(ctx->Statistics));
return TunOidQueryWriteBuf(OidRequest, &Ctx->Statistics, (ULONG)sizeof(Ctx->Statistics));
case OID_GEN_INTERRUPT_MODERATION: {
static const NDIS_INTERRUPT_MODERATION_PARAMETERS InterruptParameters = {
@ -1608,7 +1608,7 @@ TunOidQuery(_Inout_ TUN_CTX *ctx, _Inout_ NDIS_OID_REQUEST *OidRequest)
_IRQL_requires_max_(PASSIVE_LEVEL)
static NDIS_STATUS
TunOidSet(_Inout_ TUN_CTX *ctx, _Inout_ NDIS_OID_REQUEST *OidRequest)
TunOidSet(_Inout_ TUN_CTX *Ctx, _Inout_ NDIS_OID_REQUEST *OidRequest)
{
ASSERT(OidRequest->RequestType == NdisRequestSetInformation);
@ -1726,7 +1726,7 @@ _Use_decl_annotations_
NTSTATUS
DriverEntry(DRIVER_OBJECT *DriverObject, UNICODE_STRING *RegistryPath)
{
NTSTATUS status;
NTSTATUS Status;
NdisVersion = NdisGetVersion();
if (NdisVersion < NDIS_MINIPORT_VERSION_MIN)
@ -1765,9 +1765,9 @@ DriverEntry(DRIVER_OBJECT *DriverObject, UNICODE_STRING *RegistryPath)
.CancelDirectOidRequestHandler = TunCancelDirectOidRequest,
.SynchronousOidRequestHandler = TunSynchronousOidRequest
};
status = NdisMRegisterMiniportDriver(DriverObject, RegistryPath, NULL, &miniport, &NdisMiniportDriverHandle);
if (!NT_SUCCESS(status))
return status;
Status = NdisMRegisterMiniportDriver(DriverObject, RegistryPath, NULL, &miniport, &NdisMiniportDriverHandle);
if (!NT_SUCCESS(Status))
return Status;
NdisDispatchPnP = DriverObject->MajorFunction[IRP_MJ_PNP];
DriverObject->MajorFunction[IRP_MJ_PNP] = TunDispatchPnP;