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343 lines
10 KiB
343 lines
10 KiB
//============================================================================
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// Copyright (c) 1995, Microsoft Corporation
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//
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// File: ipbootp.h
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//
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// History:
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// Abolade Gbadegesin August 31, 1995 Created
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//
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// Definitions for IP BOOTP Relay Agent, used by IP Router Manager
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//============================================================================
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#ifndef _IPBOOTP_H_
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#define _IPBOOTP_H_
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//----------------------------------------------------------------------------
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// CONSTANTS AND MACRO DECLARATIONS
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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// current bootp config version
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//----------------------------------------------------------------------------
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#define BOOTP_CONFIG_VERSION_500 500
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//----------------------------------------------------------------------------
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// constants for the MIB tables exposed b IPBOOTP
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//----------------------------------------------------------------------------
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#define IPBOOTP_GLOBAL_CONFIG_ID 0
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#define IPBOOTP_IF_STATS_ID 1
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#define IPBOOTP_IF_CONFIG_ID 2
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#define IPBOOTP_IF_BINDING_ID 3
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//----------------------------------------------------------------------------
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// constants for the field IPBOOTP_GLOBAL_CONFIG::GC_LoggingLevel
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//----------------------------------------------------------------------------
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#define IPBOOTP_LOGGING_NONE 0
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#define IPBOOTP_LOGGING_ERROR 1
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#define IPBOOTP_LOGGING_WARN 2
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#define IPBOOTP_LOGGING_INFO 3
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//----------------------------------------------------------------------------
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// constants used for the fields IPBOOTP_IF_STATS::IS_State
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// and IPBOOTP_IF_CONFIG::IC_State
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//----------------------------------------------------------------------------
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#define IPBOOTP_STATE_ENABLED 0x00000001
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#define IPBOOTP_STATE_BOUND 0x00000002
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//----------------------------------------------------------------------------
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// constants for the field IPBOOTP_IF_CONFIG::IC_RelayMode
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//----------------------------------------------------------------------------
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#define IPBOOTP_RELAY_DISABLED 0
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#define IPBOOTP_RELAY_ENABLED 1
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//----------------------------------------------------------------------------
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// macros for manipulating the variable length IPBOOTP_GLOBAL_CONFIG struct
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//
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// IPBOOTP_GLOBAL_CONFIG_SIZE computes the size of a global config struct
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//
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// IPBOOTP_GLOBAL_SERVER_TABLE computes the starting address of the series
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// of DHCP/BOOTP server IP addresses in a global config struct
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//
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// e.g.
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// PIPBOOTP_GLOBAL_CONFIG pigcSource, pigcDest;
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//
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// pigcDest = malloc(IPBOOTP_GLOBAL_CONFIG_SIZE(pigcSource));
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// memcpy(pigcDest, pigcSource, IPBOOTP_GLOBAL_CONFIG_SIZE(pigcSource));
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//
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// e.g.
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// DWORD i, *pdwSrv;
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// PIPBOOTP_GLOBAL_CONFIG pigc;
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//
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// pdwSrv = IPBOOTP_GLOBAL_SERVER_TABLE(pigc);
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// for (i = 0; i < pigc->GC_ServerCount; i++) {
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// printf("%s\n", inet_ntoa(*(struct in_addr *)pdwSrv));
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// }
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//----------------------------------------------------------------------------
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#define IPBOOTP_GLOBAL_CONFIG_SIZE(cfg) \
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(sizeof(IPBOOTP_GLOBAL_CONFIG) + (cfg)->GC_ServerCount * sizeof(DWORD))
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#define IPBOOTP_GLOBAL_SERVER_TABLE(cfg) ((PDWORD)((cfg) + 1))
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//----------------------------------------------------------------------------
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// macros for manipulating the variable-length IPBOOTP_IF_BINDING structure
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//
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// IPBOOTP_IF_BINDING_SIZE computes the size of a binding structure.
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//
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// IPBOOTP_IF_ADDRESS_TABLE computes the starting address in a binding struct
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// of the series of IPBOOTP_IP_ADDRESS structures which are the bindings
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// for the interface in question.
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//
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// e.g.
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// PIPBOOTP_IF_BINDING piibSource, piibDest;
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//
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// piibDest = malloc(IPBOOTP_IF_BINDING_SIZE(piicSource));
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// memcpy(piibDest, piicSource, IPBOOTP_IF_BINDING_SIZE(piicSource));
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//
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// e.g.
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// DWORD i;
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// PIPBOOTP_IF_BINDING piib;
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// PIPBOOTP_IP_ADDRESS *pdwAddr;
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//
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// pdwAddr = IPBOOTP_IF_ADDRESS_TABLE(piib);
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// for (i = 0; i < piib->IB_AddrCount; i++) {
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// printf("%s-", inet_ntoa(*(struct in_addr *)&pdwAddr->IA_Address));
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// printf("%s\n", inet_ntoa(*(struct in_addr *)&pdwAddr->IA_Netmask));
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// }
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//----------------------------------------------------------------------------
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#define IPBOOTP_IF_BINDING_SIZE(bind) \
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(sizeof(IPBOOTP_IF_BINDING) + \
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(bind)->IB_AddrCount * sizeof(IPBOOTP_IP_ADDRESS))
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#define IPBOOTP_IF_ADDRESS_TABLE(bind) ((PIPBOOTP_IP_ADDRESS)((bind) + 1))
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//----------------------------------------------------------------------------
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// STRUCTURE DEFINITIONS
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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// struct: IPBOOTP_GLOBAL_CONFIG
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//
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// This MIB entry stores global configuration for IPBOOTP.
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// There is only one instance, so this entry has no index.
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//
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// THIS STRUCTURE IS VARIABLE LENGTH:
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//
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// after the base structure comes an array of GC_ServerCount DWORDs,
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// each of which contains an IP address which is a DHCP/BOOTP server
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// to which packets will be sent.
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//
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// All IP address fields must be in network order.
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//----------------------------------------------------------------------------
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typedef struct _IPBOOTP_GLOBAL_CONFIG {
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DWORD GC_LoggingLevel;
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DWORD GC_MaxRecvQueueSize;
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DWORD GC_ServerCount;
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} IPBOOTP_GLOBAL_CONFIG, *PIPBOOTP_GLOBAL_CONFIG;
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//----------------------------------------------------------------------------
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// struct: IPBOOTP_IF_STATS
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//
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// This MIB entry stores per-interface statistics for IPBOOTP.
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// All IP addresses are in network order.
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//
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// This structure is read-only.
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//----------------------------------------------------------------------------
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typedef struct _IPBOOTP_IF_STATS {
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DWORD IS_State;
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DWORD IS_SendFailures;
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DWORD IS_ReceiveFailures;
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DWORD IS_ArpUpdateFailures;
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DWORD IS_RequestsReceived;
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DWORD IS_RequestsDiscarded;
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DWORD IS_RepliesReceived;
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DWORD IS_RepliesDiscarded;
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} IPBOOTP_IF_STATS, *PIPBOOTP_IF_STATS;
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//----------------------------------------------------------------------------
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// struct: IPBOOTP_IF_CONFIG
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//
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// This MIB entry describes per-interface configuration
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// All IP address are in network order.
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//
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// Note:
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// The field IC_State is read-only.
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//----------------------------------------------------------------------------
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typedef struct _IPBOOTP_IF_CONFIG {
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DWORD IC_State;
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DWORD IC_RelayMode;
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DWORD IC_MaxHopCount;
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DWORD IC_MinSecondsSinceBoot;
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} IPBOOTP_IF_CONFIG, *PIPBOOTP_IF_CONFIG;
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//----------------------------------------------------------------------------
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// struct: IPBOOTP_IF_BINDING
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//
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// This MIB entry contains the table of IP addresses to which each interface
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// is bound.
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// All IP addresses are in network order.
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//
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// THIS STRUCTURE IS VARIABLE LENGTH:
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//
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// The base structure contains of the field IB_AddrCount, which gives
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// the number of IP addresses to which the indexed interface is bound.
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// The IP addresses themselves follow the base structure, and are given
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// as IPBOOTP_IP_ADDRESS structures.
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//
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// This MIB entry is read-only.
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//----------------------------------------------------------------------------
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typedef struct _IPBOOTP_IF_BINDING {
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DWORD IB_State;
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DWORD IB_AddrCount;
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} IPBOOTP_IF_BINDING, *PIPBOOTP_IF_BINDING;
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//----------------------------------------------------------------------------
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// struct: IPBOOTP_IP_ADDRESS
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//
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// This structure is used for storing interface bindings.
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// A series of structures of this type follows the IPBOOTP_IF_BINDING
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// structure (described above).
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//
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// Both fields are IP address fields in network-order.
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//----------------------------------------------------------------------------
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typedef struct _IPBOOTP_IP_ADDRESS {
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DWORD IA_Address;
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DWORD IA_Netmask;
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} IPBOOTP_IP_ADDRESS, *PIPBOOTP_IP_ADDRESS;
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//----------------------------------------------------------------------------
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// struct: IPBOOTP_MIB_SET_INPUT_DATA
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//
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// This is passed as input data for MibSet
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// Note that only the global config and interface config are writable
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//----------------------------------------------------------------------------
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typedef struct _IPBOOTP_MIB_SET_INPUT_DATA {
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DWORD IMSID_TypeID;
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DWORD IMSID_IfIndex;
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DWORD IMSID_BufferSize;
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DWORD IMSID_Buffer[1];
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} IPBOOTP_MIB_SET_INPUT_DATA, *PIPBOOTP_MIB_SET_INPUT_DATA;
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//----------------------------------------------------------------------------
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// struct: IPBOOTP_MIB_GET_INPUT_DATA
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//
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// This is passed as input data for MibGet, MibGetFirst, and MibGetNext
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//----------------------------------------------------------------------------
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typedef struct _IPBOOTP_MIB_GET_INPUT_DATA {
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DWORD IMGID_TypeID;
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DWORD IMGID_IfIndex;
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} IPBOOTP_MIB_GET_INPUT_DATA, *PIPBOOTP_MIB_GET_INPUT_DATA;
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//----------------------------------------------------------------------------
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// struct: IPBOOTP_MIB_GET_OUTPUT_DATA
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//
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// This is passed as output data for MibGet, MibGetFirst, and MibGetNext
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// Note that at the end of a table MibGetNext wraps to the next table,
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// and therefore the value IMGOD_TypeID should be examined to see the type
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// of the data returned in the output buffer
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//----------------------------------------------------------------------------
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typedef struct _IPBOOTP_MIB_GET_OUTPUT_DATA {
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DWORD IMGOD_TypeID;
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DWORD IMGOD_IfIndex;
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BYTE IMGOD_Buffer[1];
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} IPBOOTP_MIB_GET_OUTPUT_DATA, *PIPBOOTP_MIB_GET_OUTPUT_DATA;
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//----------------------------------------------------------------------------
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// Function: EnableDhcpInformServer
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// DisableDhcpInformServer
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//
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// Routines used by the RAS server to redirect DHCP inform packets
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// to a particular server.
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//----------------------------------------------------------------------------
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VOID APIENTRY
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EnableDhcpInformServer(
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DWORD DhcpInformServer
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);
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VOID APIENTRY
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DisableDhcpInformServer(
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VOID
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);
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#endif // _IPBOOTP_H_
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