447 lines
7.9 KiB
C
447 lines
7.9 KiB
C
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/*++
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Copyright (c) 1995 Microsoft Corporation
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Module Name:
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routing\ip\rtrmgr\globals.h
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Abstract:
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Header for IP Router Manager globals
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Revision History:
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Gurdeep Singh Pall 6/8/95 Created
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--*/
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#ifndef __GLOBALS_H__
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#define __GLOBALS_H__
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//
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// Interface Control Block (ICB) list.
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//
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LIST_ENTRY ICBList ;
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//
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// Hash lookup for mapping interfaceids to picb
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//
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LIST_ENTRY ICBHashLookup[ICB_HASH_TABLE_SIZE];
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//
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// Hash lookup for mapping ICB sequence number to picb
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//
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LIST_ENTRY ICBSeqNumLookup[ICB_HASH_TABLE_SIZE];
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//
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// Hash lookup for bindings
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//
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LIST_ENTRY g_leBindingTable[BINDING_HASH_TABLE_SIZE];
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//
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// Hash table for interface to adapter mapping
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//
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//LIST_ENTRY g_rgleAdapterMapTable[ADAPTER_HASH_TABLE_SIZE];
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//
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// Routing Protocols list
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//
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LIST_ENTRY g_leProtoCbList;
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//
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// Timer Queue for Router Discovery advts
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//
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LIST_ENTRY g_leTimerQueueHead;
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//
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// Trace Handle used for traces/logging
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//
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DWORD TraceHandle ;
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//
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// Handle used for logging events
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//
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HANDLE g_hLogHandle;
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//
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// Level of logging
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//
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DWORD g_dwLoggingLevel;
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//
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// Flag indicating if the router is being started in LAN only or
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// LAN and WAN mode.
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//
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BOOL RouterRoleLanOnly ;
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//
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// Handle to the heap used for all allocations
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//
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HANDLE IPRouterHeap ;
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//
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// Info useful in making RTMv2 calls
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//
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RTM_REGN_PROFILE g_rtmProfile;
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//
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// RTM Handle for static/admin routes
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//
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HANDLE g_hLocalRoute;
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HANDLE g_hAutoStaticRoute;
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HANDLE g_hStaticRoute;
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HANDLE g_hNonDodRoute;
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HANDLE g_hNetMgmtRoute;
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// RTM handle for obtaining notifications
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HANDLE g_hNotification;
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//
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// RTM handle for obtaining default route notifications
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//
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HANDLE g_hDefaultRouteNotification;
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//
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// Handle to event used for stopping the IP Router
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//
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HANDLE g_hStopRouterEvent ;
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//
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// Handle to event used for demand dial
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//
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HANDLE g_hDemandDialEvent ;
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//
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// Handle to event used for demand dial
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//
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HANDLE g_hIpInIpEvent;
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//
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// Handle to event used for stack change notifications
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//
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HANDLE g_hStackChangeEvent;
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//
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// Handle to event used request forwarding change from worker
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//
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HANDLE g_hSetForwardingEvent;
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//
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// Handle to event used to get notification about forwarding changes
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//
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HANDLE g_hForwardingChangeEvent;
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//
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// Handle to event used by Routing Protocols for notification
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//
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HANDLE g_hRoutingProtocolEvent ;
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//
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// Timer to handle Router discover advts
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//
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HANDLE g_hRtrDiscTimer;
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//
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// Timer to handle Ras Server advertisements
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//
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HANDLE g_hRasAdvTimer;
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//
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// Timer to handle MZAP advertisements
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//
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HANDLE g_hMzapTimer;
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//
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// Event for Winsock2
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//
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HANDLE g_hRtrDiscSocketEvent;
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//
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// Event for mrinfo/mtrace services
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//
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HANDLE g_hMcMiscSocketEvent;
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WSABUF g_wsaMcRcvBuf;
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BYTE g_byMcMiscBuffer[1500];
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HANDLE g_hMcastEvents[NUM_MCAST_IRPS];
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//
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// Events for Route Change notifications
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//
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HANDLE g_hRouteChangeEvents[NUM_ROUTE_CHANGE_IRPS];
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//
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// Handle to WANARP device
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//
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HANDLE g_hWanarpRead;
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HANDLE g_hWanarpWrite;
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//
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// Count of all routing protocols configured
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//
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DWORD TotalRoutingProtocols ;
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//
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// Lock for tracking router usage: this facilitates stop router functionality
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//
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CRITICAL_SECTION RouterStateLock ;
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//
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// Structure keeping the router state
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//
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IPRouterState RouterState ;
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//
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// used for WANARP demand dial mechanism
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//
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WANARP_NOTIFICATION wnWanarpMsg;
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OVERLAPPED WANARPOverlapped;
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//
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// Critical section for the forwarding state data
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//
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CRITICAL_SECTION g_csFwdState;
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//
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// The last request to the worker thread
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//
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BOOL g_bEnableFwdRequest;
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//
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// The last action by the worker
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//
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BOOL g_bFwdEnabled;
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//
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// Should we set routes to the stack?
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//
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BOOL g_bSetRoutesToStack;
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//
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// Flag indicating if NETBT proxy should be enabled
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//
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BOOL g_bEnableNetbtBcastFrowarding;
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//
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// The NETBT proxy mode prior to starting RRAS
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//
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DWORD g_dwOldNetbtProxyMode;
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//
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// copy of the support functions Routing Protocols need
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//
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extern SUPPORT_FUNCTIONS g_sfnDimFunctions;
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//
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// Router Discovery stuff
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//
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extern PICMP_ROUTER_ADVT_MSG g_pIcmpAdvt;
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extern SOCKADDR_IN g_sinAllSystemsAddr;
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extern WSABUF g_wsabufICMPAdvtBuffer;
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extern WSABUF g_wsaIpRcvBuf;
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//
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// Buffer to hold maximum length IP header and 8 bytes of the ICMP packet
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//
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DWORD g_pdwIpAndIcmpBuf[ICMP_RCV_BUFFER_LEN];
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PIP_HEADER g_pIpHeader;
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//
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// externs defined in exdeclar.h
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//
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//
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// The CB for the Internal Interface
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//
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extern PICB g_pInternalInterfaceCb;
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//
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// The CB for the Loopback Interface
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//
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extern PICB g_pLoopbackInterfaceCb;
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//
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// Counter for sequence numbers
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//
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extern DWORD g_dwNextICBSeqNumberCounter;
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//
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// Number of addresses in the system
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//
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extern ULONG g_ulNumBindings;
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extern ULONG g_ulNumInterfaces;
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extern ULONG g_ulNumNonClientInterfaces;
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extern HANDLE g_hIpDevice;
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extern HANDLE g_hMcastDevice;
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extern HANDLE g_hIpRouteChangeDevice;
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extern BOOL g_bUninitServer;
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extern IP_CACHE g_IpInfo;
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extern TCP_CACHE g_TcpInfo;
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extern UDP_CACHE g_UdpInfo;
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extern HANDLE g_hIfHeap;
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extern HANDLE g_hIpAddrHeap;
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extern HANDLE g_hIpForwardHeap;
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extern HANDLE g_hIpNetHeap;
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extern HANDLE g_hTcpHeap;
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extern HANDLE g_hUdpHeap;
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LIST_ENTRY g_leStackRoutesToRestore;
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ULONG g_ulGatewayCount;
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ULONG g_ulGatewayMaxCount;
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PGATEWAY_INFO g_pGateways;
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extern HANDLE g_hMibRtmHandle;
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extern DWORD g_TimeoutTable[NUM_CACHE];
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extern DWORD (*g_LoadFunctionTable[NUM_CACHE])();
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extern DWORD
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(*g_AccessFunctionTable[NUMBER_OF_EXPORTED_VARIABLES])(DWORD dwQueryType,
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DWORD dwInEntrySize,
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PMIB_OPAQUE_QUERY lpInEntry,
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LPDWORD lpOutEntrySize,
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PMIB_OPAQUE_INFO lpOutEntry,
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LPBOOL lpbCache);
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extern DWORD g_LastUpdateTable[NUM_CACHE];
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extern DWORD g_dwStartTime;
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extern RTL_RESOURCE g_LockTable[NUM_LOCKS];
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extern MCAST_OVERLAPPED g_rginMcastMsg[NUM_MCAST_IRPS];
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extern IPNotifyData g_IpNotifyData;
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extern ROUTE_CHANGE_INFO g_rgIpRouteNotifyOutput[NUM_ROUTE_CHANGE_IRPS];
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extern HKEY g_hIpIpIfKey;
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extern HANDLE g_hMHbeatSocketEvent;
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extern HANDLE g_hMzapSocketEvent;
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//
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// Entrypoints into DIM
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//
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DWORD (*ConnectInterface)(IN HANDLE hDIMInterface, IN DWORD dwProtocolId);
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DWORD (*DisconnectInterface)(IN HANDLE hDIMInterface, IN DWORD dwProtocolId);
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DWORD
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(*SaveInterfaceInfo)(
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IN HANDLE hDIMInterface,
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IN DWORD dwProtocolId,
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IN LPVOID pInterfaceInfo,
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IN DWORD cBInterfaceInfoSize
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);
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DWORD
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(*RestoreInterfaceInfo)(
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IN HANDLE hDIMInterface,
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IN DWORD dwProtocolId,
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IN LPVOID lpInterfaceInfo,
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IN LPDWORD lpcbInterfaceInfoSize
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);
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VOID (*RouterStopped)(IN DWORD dwProtocolId, IN DWORD dwError);
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DWORD
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(APIENTRY *SaveGlobalInfo)(
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IN DWORD dwProtocolId,
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IN LPVOID pGlobalInfo,
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IN DWORD cbGlobalInfoSize );
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VOID
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(APIENTRY *EnableInterfaceWithDIM)(
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IN HANDLE hDIMInterface,
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IN DWORD dwProtocolId,
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IN BOOL fEnabled);
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//
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// Callbacks into MGM
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//
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PMGM_INDICATE_MFE_DELETION g_pfnMgmMfeDeleted;
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PMGM_NEW_PACKET_INDICATION g_pfnMgmNewPacket;
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PMGM_BLOCK_GROUPS g_pfnMgmBlockGroups;
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PMGM_UNBLOCK_GROUPS g_pfnMgmUnBlockGroups;
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PMGM_WRONG_IF_INDICATION g_pfnMgmWrongIf;
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INFO_CB g_rgicInfoCb[NUM_INFO_CBS];
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CHAR g_rgcLoopbackString[MAXLEN_IFDESCR + 1];
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CHAR g_rgcInternalString[MAXLEN_IFDESCR + 1];
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CHAR g_rgcWanString[MAXLEN_IFDESCR + 1];
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CHAR g_rgcIpIpString[MAXLEN_IFDESCR + 1];
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HINSTANCE g_hOwnModule;
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HANDLE g_hMprConfig;
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#endif
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