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304 lines
7.7 KiB
304 lines
7.7 KiB
/*++
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Copyright (c) 1994 Microsoft Corporation
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Module Name:
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local.h
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Abstract:
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This module contains various declarations for implementation
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specific "stuff".
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Author:
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Manny Weiser (mannyw) 21-Oct-1992
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Environment:
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User Mode - Win32
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Revision History:
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Madan Appiah (madana) 21-Oct-1993
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--*/
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#ifndef _LOCAL_
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#define _LOCAL_
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//
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// dhcp.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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#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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#define DAY_LONG_SLEEP 24*60*60 // in secs.
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#define INVALID_INTERFACE_CONTEXT 0xFFFF
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#define DHCP_NEW_IPADDRESS_EVENT_NAME L"DHCPNEWIPADDRESS"
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//
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// Registry keys and values we're interested in.
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//
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#define DHCP_SERVICES_KEY L"System\\CurrentControlSet\\Services"
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#define DHCP_ADAPTERS_KEY L"System\\CurrentControlSet\\Services\\TCPIP\\Linkage"
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#define DHCP_ADAPTERS_VALUE L"Bind"
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#define DHCP_ADAPTERS_VALUE_TYPE REG_MULTI_SZ
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#define DHCP_ADAPTERS_DEVICE_STRING L"\\Device\\"
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#define DHCP_NETBT_DEVICE_STRING L"NetBT_"
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#if DBG
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#define DHCP_CLIENT_PARAMETER_KEY L"System\\CurrentControlSet\\Services\\Dhcp\\Parameters"
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#define DHCP_DEBUG_FLAG_VALUE L"DebugFlag"
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#define DHCP_DEBUG_FLAG_VALUE_TYPE REG_DWORD
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#endif
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#define DHCP_CLIENT_OPTION_KEY L"System\\CurrentControlSet\\Services\\Dhcp\\Parameters\\Options"
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#define DHCP_ADAPTER_PARAMETERS_KEY L"\\Parameters\\TCPIP"
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#define DHCP_DEFAULT_GATEWAY_PARAMETER L"DefaultGateway"
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#define DHCP_DONT_ADD_DEFAULT_GATEWAY_FLAG L"DontAddDefaultGateway"
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#define REGISTRY_CONNECT L'\\'
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#define REGISTRY_CONNECT_STRING L"\\"
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#define DHCP_CLIENT_OPTION_REG_LOCATION L"RegLocation"
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#define DHCP_CLIENT_OPTION_REG_LOCATION_TYPE REG_SZ
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#define DHCP_CLIENT_OPTION_REG_KEY_TYPE L"KeyType"
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#define DHCP_CLIENT_OPTION_REG_KEY_TYPE_TYPE REG_DWORD
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#define DHCP_ENABLE_STRING L"EnableDhcp"
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#define DHCP_ENABLE_STRING_TYPE REG_DWORD
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#define DHCP_IP_ADDRESS_STRING L"DhcpIPAddress"
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#define DHCP_IP_ADDRESS_STRING_TYPE REG_SZ
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#define DHCP_SUBNET_MASK_STRING L"DhcpSubnetMask"
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#define DHCP_SUBNET_MASK_STRING_TYPE REG_SZ
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#define DHCP_SERVER L"DhcpServer"
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#define DHCP_SERVER_TYPE REG_SZ
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#define DHCP_LEASE L"Lease"
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#define DHCP_LEASE_TYPE REG_DWORD
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#define DHCP_LEASE_OBTAINED_TIME L"LeaseObtainedTime"
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#define DHCP_LEASE_OBTAINED_TIME_TYPE REG_DWORD
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#define DHCP_LEASE_T1_TIME L"T1"
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#define DHCP_LEASE_T1_TIME_TYPE REG_DWORD
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#define DHCP_LEASE_T2_TIME L"T2"
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#define DHCP_LEASE_T2_TIME_TYPE REG_DWORD
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#define DHCP_LEASE_TERMINATED_TIME L"LeaseTerminatesTime"
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#define DHCP_LEASE_TERMINATED_TIME_TYPE REG_DWORD
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#define DHCP_IP_INTERFACE_CONTEXT L"IpInterfaceContext"
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#define DHCP_IP_INTERFACE_CONTEXT_TYPE REG_DWORD
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#define DHCP_IP_INTERFACE_CONTEXT_MAX L"IpInterfaceContextMax"
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#define DHCP_IP_INTERFACE_CONTEXT_MAX_TYPE REG_DWORD
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#define DHCP_CLIENT_IDENTIFIER_FORMAT L"DhcpClientIdentifierType"
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#define DHCP_CLIENT_IDENTIFIER_FORMAT_TYPE REG_DWORD
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#define DHCP_CLIENT_IDENTIFIER L"DhcpClientIdentifier"
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#if DBG
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#define DHCP_LEASE_OBTAINED_CTIME L"LeaseObtainedCTime"
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#define DHCP_LEASE_OBTAINED_CTIME_TYPE REG_SZ
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#define DHCP_LEASE_T1_CTIME L"T1CTime"
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#define DHCP_LEASE_T1_CTIME_TYPE REG_SZ
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#define DHCP_LEASE_T2_CTIME L"T2CTime"
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#define DHCP_LEASE_T2_CTIME_TYPE REG_SZ
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#define DHCP_LEASE_TERMINATED_CTIME L"LeaseTerminatesCTime"
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#define DHCP_LEASE_TERMINATED_CTIME_TYPE REG_SZ
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#endif
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//
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// windows version info.
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//
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#define HOST_COMMENT_LENGTH 128
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#define WINDOWS_32S "Win32s on Windows 3.1"
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#define WINDOWS_NT "Windows NT"
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#define DHCP_NAMESERVER_BACKUP L"Backup"
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//
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// Adapter Key - replacement character.
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//
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#define OPTION_REPLACE_CHAR L'\?'
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//
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// registry access key.
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//
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#define DHCP_CLIENT_KEY_ACCESS (KEY_QUERY_VALUE | \
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KEY_SET_VALUE | \
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KEY_CREATE_SUB_KEY | \
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KEY_ENUMERATE_SUB_KEYS)
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//
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// Dhcp registry class.
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//
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#define DHCP_CLASS L"DhcpClientClass"
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#define DHCP_CLASS_SIZE sizeof(DHCP_CLASS)
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//
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// Option ID key length.
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//
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#define DHCP_OPTION_KEY_LEN 32
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//
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// The name of the DHCP service DLL
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//
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#define DHCP_SERVICE_DLL L"dhcpcsvc.dll"
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//
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// command values for SetDefaultGateway function.
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#define DEFAULT_GATEWAY_ADD 0
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#define DEFAULT_GATEWAY_DELETE 1
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//
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// A block NT specific context information, appended the the DHCP work
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// context block.
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//
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typedef struct _LOCAL_CONTEXT_INFO {
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DWORD IpInterfaceContext;
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DWORD IpInterfaceInstance; // needed for BringUpInterface
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LPWSTR AdapterName;
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LPWSTR DeviceName;
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LPWSTR NetBTDeviceName;
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LPWSTR RegistryKey;
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SOCKET Socket;
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BOOL DefaultGatewaysSet;
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} LOCAL_CONTEXT_INFO, *PLOCAL_CONTEXT_INFO;
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//
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// Other service specific options info struct.
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//
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typedef struct _SERVICE_SPECIFIC_DHCP_OPTION {
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DHCP_OPTION_ID OptionId;
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LPWSTR RegKey; // alloted memory.
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LPWSTR ValueName; // embedded in the RegKey memory.
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DWORD ValueType;
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DWORD OptionLength;
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LPBYTE RawOptionValue;
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} SERVICE_SPECIFIC_DHCP_OPTION, *LPSERVICE_SPECIFIC_DHCP_OPTION;
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//
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// Key query Info.
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//
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typedef struct _DHCP_KEY_QUERY_INFO {
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WCHAR Class[DHCP_CLASS_SIZE];
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DWORD ClassSize;
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DWORD NumSubKeys;
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DWORD MaxSubKeyLen;
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DWORD MaxClassLen;
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DWORD NumValues;
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DWORD MaxValueNameLen;
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DWORD MaxValueLen;
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DWORD SecurityDescriptorLen;
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FILETIME LastWriteTime;
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} DHCP_KEY_QUERY_INFO, *LPDHCP_KEY_QUERY_INFO;
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//
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// Global variables.
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//
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//
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// client specific option list.
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//
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EXTERN HINSTANCE DhcpGlobalMessageFileHandle;
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EXTERN DWORD DhcpGlobalOptionCount;
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EXTERN LPSERVICE_SPECIFIC_DHCP_OPTION DhcpGlobalOptionInfo;
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EXTERN LPBYTE DhcpGlobalOptionList;
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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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// To signal to stop the service.
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//
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EXTERN HANDLE DhcpGlobalTerminateEvent;
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//
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// multi home flag.
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//
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EXTERN BOOL DhcpGlobalMultiHomedHost;
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//
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// Client APIs over name pipe variables.
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//
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EXTERN HANDLE DhcpGlobalClientApiPipe;
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EXTERN HANDLE DhcpGlobalClientApiPipeEvent;
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EXTERN OVERLAPPED DhcpGlobalClientApiOverLapBuffer;
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//
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// Message Popup Thread handle.
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//
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EXTERN HANDLE DhcpGlobalMsgPopupThreadHandle;
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EXTERN BOOL DhcpGlobalDisplayPopup;
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EXTERN CRITICAL_SECTION DhcpGlobalPopupCritSect;
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#define LOCK_POPUP() EnterCriticalSection(&DhcpGlobalPopupCritSect)
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#define UNLOCK_POPUP() LeaveCriticalSection(&DhcpGlobalPopupCritSect)
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//
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// winsock variables.
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//
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EXTERN WSADATA DhcpGlobalWsaData;
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EXTERN BOOL DhcpGlobalWinSockInitialized;
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EXTERN BOOL DhcpGlobalGatewaysSet;
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EXTERN BOOL DhcpGlobalIsService;
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//
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// a named event that notifies the ip address changes to
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// external apps.
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//
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EXTERN HANDLE DhcpGlobalNewIpAddressNotifyEvent;
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#endif // _LOCAL_
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