diff options
| author | J M Rossy <[email protected]> | 2015-07-29 15:40:09 -0700 |
|---|---|---|
| committer | J M Rossy <[email protected]> | 2015-07-29 16:34:40 -0700 |
| commit | 5d61a4a79a1e96dc5d9af1e5e712c84507307544 (patch) | |
| tree | 49ed270893578cd18758b74ffcca16dc7ab948d6 /network/trans/WFPSampler/sys/CompletionFunctions_BasicPacketInjectionCallouts.cpp | |
| parent | 5d41613e26e147d2300c786bb2b34cb4b4067a25 (diff) | |
Samples update for public Windows 10 release
Fix #2 Enabling WPP Recorder in Sensors Samples causes errors
Fix #4 Add back fixed KMDOD sample
Add new BarcodeScanner sample in pos folder
Add new MagneticStripeReader sample in pos folder
Add new SynpaticsTouch sample in input folder
Add new Power Engine Plugin sample in pofx folder
Add new DeviceMft sample in avstream folder
Add new AvsCamera sample in root
Add new SimBatt sample in root
Add other pre-existing samples not yet released for Win10
Diffstat (limited to 'network/trans/WFPSampler/sys/CompletionFunctions_BasicPacketInjectionCallouts.cpp')
| -rw-r--r-- | network/trans/WFPSampler/sys/CompletionFunctions_BasicPacketInjectionCallouts.cpp | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/network/trans/WFPSampler/sys/CompletionFunctions_BasicPacketInjectionCallouts.cpp b/network/trans/WFPSampler/sys/CompletionFunctions_BasicPacketInjectionCallouts.cpp new file mode 100644 index 00000000..3b8032fa --- /dev/null +++ b/network/trans/WFPSampler/sys/CompletionFunctions_BasicPacketInjectionCallouts.cpp @@ -0,0 +1,308 @@ +//////////////////////////////////////////////////////////////////////////////////////////////////// +// +// Copyright (c) 2014 Microsoft Corporation. All Rights Reserved. +// +// Module Name: +// CompletionFunctions_BasicPacketInjectionCallouts.cpp +// +// Abstract: +// This module contains WFP Completion functions for injecting packets back into the data path +// using the clone / block / inject method. +// +// Naming Convention: +// +// <Module><Scenario> +// +// i.e. +// CompleteBasicPacketInjection +// +// <Module> +// Complete - Function is an FWPS_INJECT_COMPLETE function. +// <Scenario> +// BasicPacketInjection - Function demonstrates the clone / block / inject +// model. +// +// <Object><Action> +// +// i.e. +// BasicPacketInjectionCompletionDataDestroy +// +// <Object> +// { +// BasicPacketInjectionCompletionData - pertains to BASIC_PACKET_INJECTION_COMPLETION_DATA. +// } +// <Action> +// Destroy - Cleans up and frees all memory in the object. +// +// Private Functions: +// BasicPacketInjectionCompletionDataDestroy(), +// +// Public Functions: +// CompleteBasicPacketInjection(), +// +// Author: +// Dusty Harper (DHarper) +// +// Revision History: +// +// [ Month ][Day] [Year] - [Revision]-[ Comments ] +// May 01, 2010 - 1.0 - Creation +// December 13, 2013 - 1.1 - Enhance function declaration for IntelliSense, add +// support for multiple injectors, and enhance traces. +// +//////////////////////////////////////////////////////////////////////////////////////////////////// + +#include "Framework_WFPSamplerCalloutDriver.h" /// . +#include "CompletionFunctions_BasicPacketInjectionCallouts.tmh" /// $(OBJ_PATH)\$(O)\ + +#if DBG + +INJECTION_COUNTERS g_bpiTotalCompletions = {0}; + +/** + @function="BasicPacketInjectionCountersDecrement" + + Purpose: Deccrement the appropriate counters based on the injection handle. <br> + <br> + Notes: <br> + <br> + MSDN_Ref: HTTP://MSDN.Microsoft.com/En-US/Library/Desktop/MS683581.aspx <br> +*/ +VOID BasicPacketInjectionCountersDecrement(_In_ HANDLE injectionHandle, + _Inout_ INJECTION_COUNTERS* pCounters) +{ + if(injectionHandle == g_pIPv4InboundNetworkInjectionHandles[0] || + injectionHandle == g_pIPv4InboundNetworkInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->inboundNetwork_IPv4)); + else if(injectionHandle == g_pIPv6InboundNetworkInjectionHandles[0] || + injectionHandle == g_pIPv6InboundNetworkInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->inboundNetwork_IPv6)); + else if(injectionHandle == g_pIPv4OutboundNetworkInjectionHandles[0] || + injectionHandle == g_pIPv4OutboundNetworkInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->outboundNetwork_IPv4)); + else if(injectionHandle == g_pIPv6OutboundNetworkInjectionHandles[0] || + injectionHandle == g_pIPv6OutboundNetworkInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->outboundNetwork_IPv6)); + else if(injectionHandle == g_pIPv4InboundForwardInjectionHandles[0] || + injectionHandle == g_pIPv4InboundForwardInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->inboundForward_IPv4)); + else if(injectionHandle == g_pIPv6InboundForwardInjectionHandles[0] || + injectionHandle == g_pIPv6InboundForwardInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->inboundForward_IPv6)); + else if(injectionHandle == g_pIPv4OutboundForwardInjectionHandles[0] || + injectionHandle == g_pIPv4OutboundForwardInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->outboundForward_IPv4)); + else if(injectionHandle == g_pIPv6OutboundForwardInjectionHandles[0] || + injectionHandle == g_pIPv6OutboundForwardInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->outboundForward_IPv6)); + else if(injectionHandle == g_pIPv4InboundTransportInjectionHandles[0] || + injectionHandle == g_pIPv4InboundTransportInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->inboundTransport_IPv4)); + else if(injectionHandle == g_pIPv6InboundTransportInjectionHandles[0] || + injectionHandle == g_pIPv6InboundTransportInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->inboundTransport_IPv6)); + else if(injectionHandle == g_pIPv4OutboundTransportInjectionHandles[0] || + injectionHandle == g_pIPv4OutboundTransportInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->outboundTransport_IPv4)); + else if(injectionHandle == g_pIPv6OutboundTransportInjectionHandles[0] || + injectionHandle == g_pIPv6OutboundTransportInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->outboundTransport_IPv6)); + +#if(NTDDI_VERSION >= NTDDI_WIN8) + + else if(injectionHandle == g_pIPv4InboundMACInjectionHandles[0] || + injectionHandle == g_pIPv4InboundMACInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->inboundMAC_IPv4)); + else if(injectionHandle == g_pIPv6InboundMACInjectionHandles[0] || + injectionHandle == g_pIPv6InboundMACInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->inboundMAC_IPv6)); + else if(injectionHandle == g_pInboundMACInjectionHandles[0] || + injectionHandle == g_pInboundMACInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->inboundMAC_Unknown)); + else if(injectionHandle == g_pIPv4OutboundMACInjectionHandles[0] || + injectionHandle == g_pIPv4OutboundMACInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->outboundMAC_IPv4)); + else if(injectionHandle == g_pIPv6OutboundMACInjectionHandles[0] || + injectionHandle == g_pIPv6OutboundMACInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->outboundMAC_IPv6)); + else if(injectionHandle == g_pOutboundMACInjectionHandles[0] || + injectionHandle == g_pOutboundMACInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->outboundMAC_Unknown)); + else if(injectionHandle == g_pIPv4IngressVSwitchEthernetInjectionHandles[0] || + injectionHandle == g_pIPv4IngressVSwitchEthernetInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->ingressVSwitch_IPv4)); + else if(injectionHandle == g_pIPv6IngressVSwitchEthernetInjectionHandles[0] || + injectionHandle == g_pIPv6IngressVSwitchEthernetInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->ingressVSwitch_IPv6)); + else if(injectionHandle == g_pIngressVSwitchEthernetInjectionHandles[0] || + injectionHandle == g_pIngressVSwitchEthernetInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->ingressVSwitch_Unknown)); + else if(injectionHandle == g_pIPv4EgressVSwitchEthernetInjectionHandles[0] || + injectionHandle == g_pIPv4EgressVSwitchEthernetInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->egressVSwitch_IPv4)); + else if(injectionHandle == g_pIPv6EgressVSwitchEthernetInjectionHandles[0] || + injectionHandle == g_pIPv6EgressVSwitchEthernetInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->egressVSwitch_IPv6)); + else if(injectionHandle == g_pEgressVSwitchEthernetInjectionHandles[0] || + injectionHandle == g_pEgressVSwitchEthernetInjectionHandles[1]) + InterlockedDecrement64((LONG64*)&(pCounters->egressVSwitch_Unknown)); + +#endif /// (NTDDI_VERSION >= NTDDI_WIN8) + + return; +} + +#endif /// DBG + +/** + @private_function="BasicPacketInjectionCompletionDataDestroy" + + Purpose: <br> + <br> + Notes: <br> + <br> + MSDN_Ref: <br> +*/ +_At_(*ppCompletionData, _Pre_ _Notnull_) +_At_(*ppCompletionData, _Post_ _Null_ __drv_freesMem(Pool)) +_IRQL_requires_min_(PASSIVE_LEVEL) +_IRQL_requires_max_(DISPATCH_LEVEL) +_IRQL_requires_same_ +_Success_(*ppCompletionData == 0) +VOID BasicPacketInjectionCompletionDataDestroy(_Inout_ BASIC_PACKET_INJECTION_COMPLETION_DATA** ppCompletionData, + _In_ BOOLEAN override) /* FALSE */ +{ +#if DBG + + DbgPrintEx(DPFLTR_IHVNETWORK_ID, + DPFLTR_INFO_LEVEL, + " ---> BasicPacketInjectionCompletionDataDestroy()\n"); + +#endif /// DBG + + NT_ASSERT(ppCompletionData); + NT_ASSERT(*ppCompletionData); + + BASIC_PACKET_INJECTION_COMPLETION_DATA* pCompletionData = *ppCompletionData; + KIRQL originalIRQL = PASSIVE_LEVEL; + INT32 refCount = -1; + + refCount = InterlockedDecrement((LONG*)&(pCompletionData->refCount)); + if(refCount == 0 || + override) + { + KeAcquireSpinLock(&(pCompletionData->spinLock), + &originalIRQL); + + pCompletionData->refCount = -1; + + if(pCompletionData->pClassifyData) + { + if(!(pCompletionData->performedInline)) + KrnlHlprClassifyDataDestroyLocalCopy(&(pCompletionData->pClassifyData)); + else + { + HLPR_DELETE(pCompletionData->pClassifyData, + WFPSAMPLER_CALLOUT_DRIVER_TAG); + } + } + + if(pCompletionData->pInjectionData) + KrnlHlprInjectionDataDestroy(&(pCompletionData->pInjectionData)); + + if(pCompletionData->pSendParams) + { + HLPR_DELETE_ARRAY(pCompletionData->pSendParams->remoteAddress, + WFPSAMPLER_CALLOUT_DRIVER_TAG); + + HLPR_DELETE(pCompletionData->pSendParams, + WFPSAMPLER_CALLOUT_DRIVER_TAG); + } + + KeReleaseSpinLock(&(pCompletionData->spinLock), + originalIRQL); + + HLPR_DELETE(*ppCompletionData, + WFPSAMPLER_CALLOUT_DRIVER_TAG); + } + +#if DBG + + DbgPrintEx(DPFLTR_IHVNETWORK_ID, + DPFLTR_INFO_LEVEL, + " <--- BasicPacketInjectionCompletionDataDestroy()\n"); + +#endif /// DBG + + return; +} + +/** + @completion_function="CompleteBasicPacketInjection" + + Purpose: Cleanup injection objects and memory. <br> + <br> + Notes: <br> + <br> + MSDN_Ref: HTTP://MSDN.Microsoft.com/En-Us/Library/Windows/Hardware/FF545018.aspx <br> +*/ +_IRQL_requires_min_(PASSIVE_LEVEL) +_IRQL_requires_max_(DISPATCH_LEVEL) +_IRQL_requires_same_ +VOID NTAPI CompleteBasicPacketInjection(_In_ VOID* pContext, + _Inout_ NET_BUFFER_LIST* pNetBufferList, + _In_ BOOLEAN dispatchLevel) +{ + NT_ASSERT(pContext); + NT_ASSERT(((BASIC_PACKET_INJECTION_COMPLETION_DATA*)pContext)->pInjectionData); + NT_ASSERT(((BASIC_PACKET_INJECTION_COMPLETION_DATA*)pContext)->pClassifyData); + NT_ASSERT(((BASIC_PACKET_INJECTION_COMPLETION_DATA*)pContext)->pClassifyData->pClassifyValues); + NT_ASSERT(((BASIC_PACKET_INJECTION_COMPLETION_DATA*)pContext)->pClassifyData->pClassifyOut); + NT_ASSERT(((BASIC_PACKET_INJECTION_COMPLETION_DATA*)pContext)->pClassifyData->pFilter); + NT_ASSERT(pNetBufferList); + NT_ASSERT(NT_SUCCESS(pNetBufferList->Status)); + + UNREFERENCED_PARAMETER(dispatchLevel); + + NTSTATUS status = pNetBufferList->Status; + BASIC_PACKET_INJECTION_COMPLETION_DATA* pCompletionData = (BASIC_PACKET_INJECTION_COMPLETION_DATA*)pContext; + UINT32 layerID = pCompletionData->pClassifyData->pClassifyValues->layerId; + UINT64 filterID = pCompletionData->pClassifyData->pFilter->filterId; + + DbgPrintEx(DPFLTR_IHVNETWORK_ID, + DPFLTR_INFO_LEVEL, + " ---> CompleteBasicPacketInjection() [Layer: %s][FilterID: %#I64x][NBL->Status: %#x]", + KrnlHlprFwpsLayerIDToString(layerID), + filterID, + status); + + if(status != STATUS_SUCCESS) + DbgPrintEx(DPFLTR_IHVNETWORK_ID, + DPFLTR_ERROR_LEVEL, + " !!!! CompleteBasicPacketInjection() [status: %#x]\n", + status); + + FwpsFreeCloneNetBufferList(pNetBufferList, + 0); + +#if DBG + + BasicPacketInjectionCountersIncrement(pCompletionData->pInjectionData->injectionHandle, + &g_bpiTotalCompletions); + + BasicPacketInjectionCountersDecrement(pCompletionData->pInjectionData->injectionHandle, + &g_bpiOutstandingNBLClones); + +#endif // DBG + + BasicPacketInjectionCompletionDataDestroy(&pCompletionData); + + DbgPrintEx(DPFLTR_IHVNETWORK_ID, + DPFLTR_INFO_LEVEL, + " <--- CompleteBasicPacketInjection() [Layer: %s][FilterID: %#I64x][NBL->Status: %#x]", + KrnlHlprFwpsLayerIDToString(layerID), + filterID, + status); + + return; +} |
