You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
235 lines
4.1 KiB
235 lines
4.1 KiB
/*++
|
|
|
|
Copyright (c) 1998 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
routing\ip\rtrmgr\mcmisc.h
|
|
|
|
Abstract:
|
|
|
|
Header file for mrinfo and mtrace-related stuff
|
|
|
|
Revision History:
|
|
|
|
Dave Thaler 20th Apr 1998 Created
|
|
|
|
--*/
|
|
|
|
#ifndef __MCMISC_H__
|
|
#define __MCMISC_H__
|
|
|
|
#include <pshpack1.h>
|
|
|
|
//
|
|
// Identify all address variables by IPV4_ADDRESS to make it
|
|
// easier to port to IPv6.
|
|
//
|
|
|
|
typedef DWORD IPV4_ADDRESS, *PIPV4_ADDRESS;
|
|
|
|
typedef struct _IGMP_HEADER
|
|
{
|
|
BYTE byType;
|
|
BYTE byCode;
|
|
WORD wXSum;
|
|
DWORD dwReserved;
|
|
} IGMP_HEADER, *PIGMP_HEADER;
|
|
|
|
|
|
#define MIN_IGMP_PACKET_SIZE sizeof(IGMP_HEADER)
|
|
|
|
//
|
|
// Format of an mrinfo message
|
|
//
|
|
|
|
typedef struct _MRINFO_HEADER
|
|
{
|
|
BYTE byType;
|
|
BYTE byCode;
|
|
WORD wChecksum;
|
|
BYTE byReserved;
|
|
BYTE byCapabilities;
|
|
BYTE byMinor;
|
|
BYTE byMajor;
|
|
}MRINFO_HEADER, *PMRINFO_HEADER;
|
|
|
|
//
|
|
// Format of an mtrace header
|
|
//
|
|
|
|
typedef struct _MTRACE_HEADER
|
|
{
|
|
BYTE byType;
|
|
BYTE byHops;
|
|
WORD wChecksum;
|
|
IPV4_ADDRESS dwGroupAddress;
|
|
IPV4_ADDRESS dwSourceAddress;
|
|
IPV4_ADDRESS dwDestAddress;
|
|
IPV4_ADDRESS dwResponseAddress;
|
|
BYTE byRespTtl;
|
|
BYTE byQueryID1;
|
|
WORD wQueryID2;
|
|
|
|
}MTRACE_HEADER, *PMTRACE_HEADER;
|
|
|
|
//
|
|
// Format of a response block inside an mtrace message
|
|
//
|
|
|
|
typedef struct _MTRACE_RESPONSE_BLOCK
|
|
{
|
|
DWORD dwQueryArrivalTime;
|
|
IPV4_ADDRESS dwIifAddr;
|
|
IPV4_ADDRESS dwOifAddr;
|
|
IPV4_ADDRESS dwPrevHopAddr;
|
|
DWORD dwIifPacketCount;
|
|
DWORD dwOifPacketCount;
|
|
DWORD dwSGPacketCount;
|
|
BYTE byIifProtocol;
|
|
BYTE byOifThreshold;
|
|
BYTE bySrcMaskLength;
|
|
BYTE byStatusCode;
|
|
|
|
}MTRACE_RESPONSE_BLOCK, *PMTRACE_RESPONSE_BLOCK;
|
|
|
|
#include <poppack.h>
|
|
|
|
//
|
|
// igmp type field
|
|
//
|
|
|
|
#define IGMP_DVMRP 0x13
|
|
#define IGMP_MTRACE_RESPONSE 0x1e
|
|
#define IGMP_MTRACE_REQUEST 0x1f
|
|
|
|
//
|
|
// dvmrp code field
|
|
//
|
|
|
|
#define DVMRP_ASK_NEIGHBORS2 0x05
|
|
#define DVMRP_NEIGHBORS2 0x06
|
|
|
|
//
|
|
// mrinfo flags field
|
|
//
|
|
|
|
#define MRINFO_TUNNEL_FLAG 0x01
|
|
#define MRINFO_DOWN_FLAG 0x10
|
|
#define MRINFO_DISABLED_FLAG 0x20
|
|
#define MRINFO_QUERIER_FLAG 0x40
|
|
#define MRINFO_LEAF_FLAG 0x80
|
|
|
|
//
|
|
// mrinfo capabilities field
|
|
//
|
|
|
|
#define MRINFO_CAP_LEAF 0x01
|
|
#define MRINFO_CAP_PRUNE 0x02
|
|
#define MRINFO_CAP_GENID 0x04
|
|
#define MRINFO_CAP_MTRACE 0x08
|
|
#define MRINFO_CAP_SNMP 0x10
|
|
|
|
|
|
//
|
|
// Function prototypes
|
|
//
|
|
|
|
DWORD
|
|
McSetMulticastTtl(
|
|
SOCKET s,
|
|
DWORD dwTtl
|
|
);
|
|
|
|
DWORD
|
|
McSetMulticastIfByIndex(
|
|
SOCKET s,
|
|
DWORD dwSockType,
|
|
DWORD dwIfIndex
|
|
);
|
|
|
|
DWORD
|
|
McSetMulticastIf(
|
|
SOCKET s,
|
|
IPV4_ADDRESS ipAddr
|
|
);
|
|
|
|
DWORD
|
|
McJoinGroupByIndex(
|
|
SOCKET s,
|
|
DWORD dwSockType,
|
|
IPV4_ADDRESS ipGroup,
|
|
DWORD dwIfIndex
|
|
);
|
|
|
|
DWORD
|
|
McJoinGroup(
|
|
SOCKET s,
|
|
IPV4_ADDRESS ipGroup,
|
|
IPV4_ADDRESS ipInterface
|
|
);
|
|
|
|
DWORD
|
|
StartMcMisc(
|
|
VOID
|
|
);
|
|
|
|
VOID
|
|
StopMcMisc(
|
|
VOID
|
|
);
|
|
|
|
VOID
|
|
HandleMrinfoRequest(
|
|
IPV4_ADDRESS dwLocalAddr,
|
|
SOCKADDR_IN *sinDestAddr
|
|
);
|
|
|
|
VOID
|
|
HandleMtraceRequest(
|
|
WSABUF *pWsabuf
|
|
);
|
|
|
|
VOID
|
|
HandleMcMiscMessages(
|
|
VOID
|
|
);
|
|
|
|
DWORD
|
|
MulticastOwner(
|
|
PICB picb, // IN: interface config block
|
|
PPROTO_CB *pcbOwner, // OUT: owner
|
|
PPROTO_CB *pcbQuerier // OUT: IGMP
|
|
);
|
|
|
|
BYTE
|
|
MaskToMaskLen(
|
|
IPV4_ADDRESS dwMask
|
|
);
|
|
|
|
IPV4_ADDRESS
|
|
defaultSourceAddress(
|
|
PICB picb
|
|
);
|
|
|
|
//
|
|
// RAS Server Advertisement constants
|
|
//
|
|
|
|
#define RASADV_GROUP "239.255.2.2"
|
|
#define RASADV_PORT 9753
|
|
#define RASADV_PERIOD 3600000 // 1 hour (in milliseconds)
|
|
#define RASADV_STARTUP_DELAY 0 // immediately
|
|
#define RASADV_TTL 15
|
|
|
|
DWORD
|
|
SetRasAdvEnable(
|
|
BOOL bEnabled
|
|
);
|
|
|
|
VOID
|
|
HandleRasAdvTimer(
|
|
VOID
|
|
);
|
|
|
|
#endif
|