304 lines
7.2 KiB
C
304 lines
7.2 KiB
C
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/*++
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Copyright (c) 1994 Microsoft Corporation
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Module Name:
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global.c
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Abstract:
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This module contains definitions for global server data.
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Author:
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Madan Appiah (madana) 10-Sep-1993
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Environment:
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User Mode - Win32
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Revision History:
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--*/
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#include "dhcpmsg.h"
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#ifndef GLOBAL_DATA
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#define GLOBAL_DATA
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//
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// main.c will #include this file with GLOBAL_DATA_ALLOCATE defined.
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// That will cause each of these variables to be allocated.
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//
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#undef EXTERN
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#ifdef GLOBAL_DATA_ALLOCATE
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#define EXTERN
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#else
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#define EXTERN extern
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#endif
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//
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// process global data passed to this service from tcpsvcs.exe
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//
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EXTERN PTCPSVCS_GLOBAL_DATA TcpsvcsGlobalData;
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//
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// Lease extension.
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//
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EXTERN DWORD DhcpLeaseExtension;
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//
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// Dhcp Request in progress list.
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//
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EXTERN LIST_ENTRY DhcpGlobalInProgressWorkList;
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EXTERN CRITICAL_SECTION DhcpGlobalInProgressCritSect;
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EXTERN CRITICAL_SECTION DhcpGlobalBinlSyncCritSect;
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//
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// Registry pointers.
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//
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EXTERN HKEY DhcpGlobalRegSoftwareRoot;
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EXTERN HKEY DhcpGlobalRegRoot;
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EXTERN HKEY DhcpGlobalRegConfig;
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EXTERN HKEY DhcpGlobalRegSubnets;
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EXTERN HKEY DhcpGlobalRegMScopes;
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EXTERN HKEY DhcpGlobalRegOptionInfo;
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EXTERN HKEY DhcpGlobalRegGlobalOptions;
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EXTERN HKEY DhcpGlobalRegSuperScope;
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EXTERN HKEY DhcpGlobalRegParam;
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EXTERN LPDHCP_SUPER_SCOPE_TABLE_ENTRY DhcpGlobalSuperScopeTable;
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EXTERN DWORD DhcpGlobalTotalNumSubnets;
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EXTERN CRITICAL_SECTION DhcpGlobalRegCritSect;
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EXTERN DWORD DhcpGlobalNumberOfNetsActive;
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EXTERN BOOL DhcpGlobalSubnetsListModified;
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EXTERN BOOL DhcpGlobalSubnetsListEmpty;
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//
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// rogue dhcp detection data
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//
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EXTERN PCHAR DhcpGlobalDSDomainAnsi;
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EXTERN BOOL DhcpGlobalOkToService;
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EXTERN BOOL DhcpGlobalRogueLogEventsLevel;
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//
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// stoc
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//
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EXTERN HANDLE g_hevtProcessMessageComplete;
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EXTERN DWORD g_cMaxProcessingThreads;
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EXTERN DWORD g_cMaxActiveThreads;
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EXTERN CRITICAL_SECTION g_ProcessMessageCritSect;
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//
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// Database data
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//
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EXTERN JET_SESID DhcpGlobalJetServerSession;
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EXTERN JET_DBID DhcpGlobalDatabaseHandle;
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EXTERN JET_TABLEID DhcpGlobalClientTableHandle;
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EXTERN TABLE_INFO *DhcpGlobalClientTable; // point to static memory.
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EXTERN CRITICAL_SECTION DhcpGlobalJetDatabaseCritSect;
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EXTERN CRITICAL_SECTION DhcpGlobalMemoryCritSect;
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EXTERN LPSTR DhcpGlobalOemDatabasePath;
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EXTERN LPSTR DhcpGlobalOemBackupPath;
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EXTERN LPSTR DhcpGlobalOemRestorePath;
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EXTERN LPSTR DhcpGlobalOemJetRestorePath;
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EXTERN LPSTR DhcpGlobalOemJetBackupPath;
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EXTERN LPSTR DhcpGlobalOemDatabaseName;
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EXTERN LPWSTR DhcpGlobalBackupConfigFileName;
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EXTERN DWORD DhcpGlobalBackupInterval;
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EXTERN BOOL DhcpGlobalDatabaseLoggingFlag;
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EXTERN DWORD DhcpGlobalCleanupInterval;
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EXTERN BOOL DhcpGlobalRestoreFlag;
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EXTERN DWORD DhcpGlobalAuditLogFlag;
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EXTERN DWORD DhcpGlobalDetectConflictRetries;
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EXTERN DWORD DhcpGlobalPingType;
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EXTERN DWORD DhcpGlobalScavengeIpAddressInterval;
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EXTERN BOOL DhcpGlobalScavengeIpAddress;
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//
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// Service variables
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//
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EXTERN SERVICE_STATUS DhcpGlobalServiceStatus;
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EXTERN SERVICE_STATUS_HANDLE DhcpGlobalServiceStatusHandle;
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//
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// Process data.
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//
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EXTERN HANDLE DhcpGlobalProcessTerminationEvent;
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EXTERN HANDLE DhcpGlobalRogueWaitEvent;
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EXTERN BOOL DhcpGlobalRedoRogueStuff;
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EXTERN ULONG DhcpGlobalRogueRedoScheduledTime;
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EXTERN DWORD DhcpGlobalScavengerTimeout;
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EXTERN HANDLE DhcpGlobalProcessorHandle;
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EXTERN HANDLE DhcpGlobalMessageHandle;
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EXTERN DWORD DhcpGlobalMessageQueueLength;
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EXTERN LIST_ENTRY DhcpGlobalFreeRecvList;
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EXTERN LIST_ENTRY DhcpGlobalActiveRecvList;
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EXTERN CRITICAL_SECTION DhcpGlobalRecvListCritSect;
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EXTERN HANDLE DhcpGlobalRecvEvent;
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EXTERN HANDLE DhcpGlobalMessageRecvHandle;
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EXTERN DWORD DhcpGlobalRpcProtocols;
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EXTERN BOOL DhcpGlobalRpcStarted;
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EXTERN WCHAR DhcpGlobalServerName[MAX_COMPUTERNAME_LENGTH + 1];
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EXTERN DWORD DhcpGlobalServerNameLen; // computer name len in bytes.
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EXTERN HANDLE DhcpGlobalRecomputeTimerEvent;
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EXTERN BOOL DhcpGlobalSystemShuttingDown;
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EXTERN BOOL DhcpGlobalServiceStopping;
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#if DBG
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#define DEFAULT_MAXIMUM_DEBUGFILE_SIZE 20000000
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EXTERN DWORD DhcpGlobalDebugFlag;
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EXTERN CRITICAL_SECTION DhcpGlobalDebugFileCritSect;
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EXTERN HANDLE DhcpGlobalDebugFileHandle;
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EXTERN DWORD DhcpGlobalDebugFileMaxSize;
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EXTERN LPWSTR DhcpGlobalDebugSharePath;
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#endif // DBG
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//
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// MIB Counters;
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//
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DHCP_PERF_STATS *PerfStats;
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DATE_TIME DhcpGlobalServerStartTime;
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//
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// misc
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//
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EXTERN DWORD DhcpGlobalIgnoreBroadcastFlag; // whether to ignore the broadcast
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// bit in the client requests or not
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EXTERN HANDLE g_hAuditLog; // audit log file handle
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EXTERN DWORD DhcpGlobalAuditLogMaxSizeInBytes; // max size of audit logging flie..
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//
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// string table stuff
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//
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#define DHCP_FIRST_STRING DHCP_IP_LOG_ASSIGN_NAME
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#define DHCP_LAST_STRING DHCP_LAST_STRING_DUMMY_MESSAGE
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#define DHCP_CSTRINGS (DHCP_LAST_STRING - DHCP_FIRST_STRING + 1)
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#ifdef DBG
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#define GETSTRING( dwID ) GetString( dwID )
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#else
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#define GETSTRING( dwID ) (g_ppszStrings[ dwID - DHCP_FIRST_STRING ])
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#endif
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EXTERN WCHAR *g_ppszStrings[ DHCP_CSTRINGS ];
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#endif // GLOBAL_DATA
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//
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// Dynamic jet loading
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//
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EXTERN AddressToInstanceMap *DhcpGlobalAddrToInstTable;
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EXTERN HANDLE DhcpGlobalTCPHandle;
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EXTERN CRITICAL_SECTION DhcpGlobalCacheCritSect;
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EXTERN BOOL DhcpGlobalUseNoDns;
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EXTERN SOCKET DhcpGlobalPnPNotificationSocket;
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EXTERN HANDLE DhcpGlobalEndpointReadyEvent;
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EXTERN ULONG DhcpGlobalAlertPercentage;
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EXTERN ULONG DhcpGlobalAlertCount;
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//
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// Debug only flag... dont use it when not in DBG build..
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//
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EXTERN BOOL fDhcpGlobalProcessInformsOnlyFlag;
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//
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// Is Dynamic BOOTP Enabled for this server?
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//
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EXTERN BOOL DhcpGlobalDynamicBOOTPEnabled;
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//
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// Are we bindings aware? By default we are.
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//
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EXTERN BOOL DhcpGlobalBindingsAware;
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// how much clock skew allowed between madcap client and server
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EXTERN DWORD DhcpGlobalClockSkewAllowance;
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//how much extra allocation due to clock skew
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EXTERN DWORD DhcpGlobalExtraAllocationTime;
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//
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// SIDs for dhcp users group and dhcp administrators group
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//
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EXTERN PSID DhcpSid;
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EXTERN PSID DhcpAdminSid;
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EXTERN ULONG DhcpGlobalMsft2000Class;
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EXTERN ULONG DhcpGlobalMsft98Class;
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EXTERN ULONG DhcpGlobalMsftClass;
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EXTERN CRITICAL_SECTION DhcpGlobalEndPointCS;
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//
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// Security descriptors of Netlogon Service objects to control user accesses.
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//
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EXTERN PSECURITY_DESCRIPTOR DhcpGlobalSecurityDescriptor;
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//
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// Generic mapping for each Netlogon Service object object
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//
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EXTERN GENERIC_MAPPING DhcpGlobalSecurityInfoMapping
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#ifdef GLOBAL_DATA_ALLOCATE
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= {
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STANDARD_RIGHTS_READ, // Generic read
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STANDARD_RIGHTS_WRITE, // Generic write
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STANDARD_RIGHTS_EXECUTE, // Generic execute
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DHCP_ALL_ACCESS // Generic all
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}
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#endif // GLOBAL_DATA_ALLOCATE
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;
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//
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// Flag to indicate that the WELL known SID are made.
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//
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EXTERN BOOL DhcpGlobalWellKnownSIDsMade;
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EXTERN ULONG DhcpGlobalServerPort, DhcpGlobalClientPort;
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EXTERN DWORD DhcpGlobalRestoreStatus;
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EXTERN BOOL DhcpGlobalImpersonated;
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EXTERN PM_SERVER DhcpGlobalThisServer;
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//================================================================================
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// end of file
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//================================================================================
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