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//////////////////////////////////////////////////////////////////////
// IPUtil.cpp : Implementation for the socket related util functions
// Copyright (c)1997-2001 Microsoft Corporation
//
// Original Create Date: 5/16/2001
// Original Author: shawnwu
//////////////////////////////////////////////////////////////////////
#include "IPUtil.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <snmp.h>
#include <winsock2.h>
#include <Mgmtapi.h>
//
// for active socket
//
//
// The following section is copied from \nt\net\tcpip\commands\common2\snmpinfo.c
// that implements the common helper functions inside declared inside \nt\net\tcpip\commands\common2\common2.h,
// which is now copied into our header ActiveSocket.h
//
ulong verbose = 0;
//
// Definitions
//
#define MAX_ID_LENGTH 50
#define MAX_RETRY_COUNT 10
// Interface ID values
#define ID_IF_INDEX 1
#define ID_IF_DESC 2
#define ID_IF_TYPE 3
#define ID_IF_MTU 4
#define ID_IF_SPEED 5
#define ID_IF_PHYSADDR 6
#define ID_IF_ADMINSTATUS 7
#define ID_IF_OPERSTATUS 8
#define ID_IF_LASTCHANGE 9
#define ID_IF_INOCTETS 10
#define ID_IF_INUCASTPKTS 11
#define ID_IF_INNUCASTPKTS 12
#define ID_IF_INDISCARDS 13
#define ID_IF_INERRORS 14
#define ID_IF_INUKNOWNPROTOS 15
#define ID_IF_OUTOCTETS 16
#define ID_IF_OUTUCASTPKTS 17
#define ID_IF_OUTNUCASTPKTS 18
#define ID_IF_OUTDISCARDS 19
#define ID_IF_OUTERRORS 20
#define ID_IF_OUTQLEN 21
// IP ID Values
#define ID_IP_FORWARDING 1
#define ID_IP_DEFAULTTTL 2
#define ID_IP_INRECEIVES 3
#define ID_IP_INHDRERRORS 4
#define ID_IP_INADDRERRORS 5
#define ID_IP_FORWDATAGRAMS 6
#define ID_IP_INUNKNOWNPROTOS 7
#define ID_IP_INDISCARDS 8
#define ID_IP_INDELIVERS 9
#define ID_IP_OUTREQUESTS 10
#define ID_IP_OUTDISCARDS 11
#define ID_IP_OUTNOROUTES 12
#define ID_IP_REASMTIMEOUTS 13
#define ID_IP_REASMREQDS 14
#define ID_IP_REASMOKS 15
#define ID_IP_REASMFAILS 16
#define ID_IP_FRAGOKS 17
#define ID_IP_FRAGFAILS 18
#define ID_IP_FRAGCREATES 19
#define ID_IP_ADDRTABLE 20
#define ID_IP_ROUTETABLE 21
#define ID_IP_ARPTABLE 22
#define ID_IP_ROUTINGDISCARDS 23
// IPAddr ID Values
#define ID_IPADDR_ADDR 1
#define ID_IPADDR_INDEX 2
#define ID_IPADDR_MASK 3
#define ID_IPADDR_BCASTADDR 4
#define ID_IPADDR_REASMSIZE 5
// Route ID values
#define ID_ROUTE_DEST 1
#define ID_ROUTE_IFINDEX 2
#define ID_ROUTE_METRIC1 3
#define ID_ROUTE_METRIC2 4
#define ID_ROUTE_METRIC3 5
#define ID_ROUTE_METRIC4 6
#define ID_ROUTE_NEXTHOP 7
#define ID_ROUTE_TYPE 8
#define ID_ROUTE_PROTO 9
#define ID_ROUTE_AGE 10
#define ID_ROUTE_MASK 11
#define ID_ROUTE_METRIC5 12
// ARP ID Values
#define ID_ARP_IFINDEX 1
#define ID_ARP_PHYSADDR 2
#define ID_ARP_NETADDR 3
#define ID_ARP_TYPE 4
// ICMP ID Values
#define ID_ICMP_INMSGS 1
#define ID_ICMP_INERRORS 2
#define ID_ICMP_INDESTUNREACHES 3
#define ID_ICMP_INTIMEEXCDS 4
#define ID_ICMP_INPARMPROBS 5
#define ID_ICMP_INSRCQUENCHS 6
#define ID_ICMP_INREDIRECTS 7
#define ID_ICMP_INECHOS 8
#define ID_ICMP_INECHOREPS 9
#define ID_ICMP_INTIMESTAMPS 10
#define ID_ICMP_INTIMESTAMPREPS 11
#define ID_ICMP_INADDRMASKS 12
#define ID_ICMP_INADDRMASKREPS 13
#define ID_ICMP_OUTMSGS 14
#define ID_ICMP_OUTERRORS 15
#define ID_ICMP_OUTDESTUNREACHES 16
#define ID_ICMP_OUTTIMEEXCDS 17
#define ID_ICMP_OUTPARMPROBS 18
#define ID_ICMP_OUTSRCQUENCHS 19
#define ID_ICMP_OUTREDIRECTS 20
#define ID_ICMP_OUTECHOS 21
#define ID_ICMP_OUTECHOREPS 22
#define ID_ICMP_OUTTIMESTAMPS 23
#define ID_ICMP_OUTTIMESTAMPREPS 24
#define ID_ICMP_OUTADDRMASKS 25
#define ID_ICMP_OUTADDRMASKREPS 26
// TCP ID Values
#define ID_TCP_RTOALGORITHM 1
#define ID_TCP_RTOMIN 2
#define ID_TCP_RTOMAX 3
#define ID_TCP_MAXCONN 4
#define ID_TCP_ACTIVEOPENS 5
#define ID_TCP_PASSIVEOPENS 6
#define ID_TCP_ATTEMPTFAILS 7
#define ID_TCP_ESTABRESETS 8
#define ID_TCP_CURRESTABS 9
#define ID_TCP_INSEGS 10
#define ID_TCP_OUTSEGS 11
#define ID_TCP_RETRANSSEGS 12
#define ID_TCP_CONNTABLE 13
#define ID_TCP_INERRS 14
#define ID_TCP_OUTRSTS 15
// TCP CONN ID Values
#define ID_TCPCONN_STATE 1
#define ID_TCPCONN_LOCALADDR 2
#define ID_TCPCONN_LOCALPORT 3
#define ID_TCPCONN_REMOTEADDR 4
#define ID_TCPCONN_REMOTEPORT 5
// UDP ID Values
#define ID_UDP_INDATAGRAMS 1
#define ID_UDP_NOPORTS 2
#define ID_UDP_INERRORS 3
#define ID_UDP_OUTDATAGRAMS 4
#define ID_UDP_CONNTABLE 5
// UDP CONN ID Values
#define ID_UDPCONN_LOCALADDR 1
#define ID_UDPCONN_LOCALPORT 2
//
// Structure Definitions
//
typedef struct _OIDdef { ulong Length; ulong Val[MAX_ID_LENGTH]; ulong EntElemOffset; ulong BackOffset;} OIDdef;
//
// Local Function Prototypes
//
ulong ReadTable( GenericTable *pList, ulong Type, ulong Size );
void SaveData_IF( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid );
void SaveData_IP( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid );
void SaveData_IPAddr( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid );
void SaveData_ROUTE( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid );
void SaveData_ARP( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid );
void SaveData_ICMP( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid );
void SaveData_TCP( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid );
void SaveData_TCPCONN( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid );
void SaveData_UDP( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid );
void SaveData_UDPCONN( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid );
//
// Global Variables
//
// These are used to create object id's
OIDdef PreambleDef = { 6, { 1, 3, 6, 1, 2, 1 }, 0, 0 };OIDdef IfInfoDef = { 4, { 2, 2, 1, 1 }, 9, 2 };OIDdef IPInfoDef = { 2, { 4, 1 }, 7, 1 };OIDdef IPAddrInfoDef = { 4, { 4, 20, 1, 1 }, 9, 2 };OIDdef RouteInfoDef = { 4, { 4, 21, 1, 1 }, 9, 2 };OIDdef ARPInfoDef = { 4, { 4, 22, 1, 1 }, 9, 2 };OIDdef ICMPInfoDef = { 2, { 5, 1, }, 7, 1 };OIDdef TCPInfoDef = { 2, { 6, 1 }, 7, 1 };OIDdef TCPConnDef = { 4, { 6, 13, 1, 1 }, 9, 2 };OIDdef UDPInfoDef = { 2, { 7, 1 }, 7, 1 };OIDdef UDPConnDef = { 4, { 7, 5, 1, 1 }, 9, 2 };
// These are used to hold the addresses of the functions we use in inetmib1.dll
FARPROC gQueryAddr;FARPROC gInitAddr;
//
// Exported Functions
//
//*****************************************************************************
//
// Name: GetTable
//
// Description: Gets a consistent table from snmp. Consistency is achieved by
// reading the table, reading the table a second time and
// comparing the two. If they match, we are done. If they don't
// match, we read the table again and compare again. Repeating
// until we have a match, or our retry count exceeds a threshold.
//
// Parameters: ulong Type: type of table to get.
// ulong *pResult: pointer to location to receive the result code.
//
// Returns: void *: NULL if some error, otherwise pointer to table.
//
// History:
// 01/12/94 JayPh Created.
// 18-Feb-97 MohsinA Removed while loop and pList1.
//*****************************************************************************
void *GetTable( ulong Type, ulong *pResult ){ GenericTable *pList2; ulong Result; ulong RetryCount = 0; ulong Size;
if( verbose ){ fprintf(stderr, "GetTable: type = %d\n", Type ); }
if ( Type > TYPE_UDPCONN ) { *pResult = ERROR_INVALID_PARAMETER; return ( NULL ); }
// Allocate memory for the list heads
switch ( Type ) { case TYPE_IF: Size = sizeof( IfEntry ) + MAX_IFDESCR_LEN; break;
case TYPE_IP: Size = sizeof( IpEntry ); break;
case TYPE_IPADDR: Size = sizeof( IpAddrEntry ); break;
case TYPE_ROUTE: Size = sizeof( RouteEntry ); break;
case TYPE_ARP: Size = sizeof( ArpEntry ); break;
case TYPE_ICMP: Size = sizeof( IcmpEntry ); break;
case TYPE_TCP: Size = sizeof( TcpEntry ); break;
case TYPE_TCPCONN: Size = sizeof( TcpConnEntry ); break;
case TYPE_UDP: Size = sizeof( UdpEntry ); break;
case TYPE_UDPCONN: Size = sizeof( UdpConnEntry ); break;
}
// Don't need pList1 - MohsinA, 18-Feb-97.
pList2 = (GenericTable *)SNMP_malloc( Size ); if ( pList2 == NULL ) { *pResult = ERROR_NOT_ENOUGH_MEMORY; return ( NULL ); }
InitializeListHead( &pList2->ListEntry );
// Read the table into List2
Result = ReadTable( pList2, Type, Size ); if ( Result != NO_ERROR ) { FreeTable( pList2 ); *pResult = Result; return ( NULL ); }
// Useless while loop removed. - MohsinA, 18-Feb-97.
*pResult = NO_ERROR; return ( pList2 );}
//*****************************************************************************
//
// Name: FreeTable
//
// Description: Free all entries in the list, including the list head.
//
// Parameters: GenericTable *pList: pointer to head of list.
//
// Returns: void.
//
// History:
// 01/12/94 JayPh Created.
//
//*****************************************************************************
void FreeTable( GenericTable *pList ){ GenericTable *pTmp; LIST_ENTRY *pTmpList;
while ( !IsListEmpty( &pList->ListEntry ) ) { pTmpList = RemoveHeadList( &pList->ListEntry ); pTmp = CONTAINING_RECORD( pTmpList, GenericTable, ListEntry ); SNMP_free( pTmp ); }
SNMP_free( pList );}
//*****************************************************************************
//
// Name: MapSnmpErrorToNt
//
// Description: Given an Snmp error, return the 'equivalent' Nt error.
//
// Parameters: ulong ErrCode: Snmp error code.
//
// Returns: ulong: Nt error code.
//
// History:
// 01/05/93 JayPh Created.
//
//*****************************************************************************
ulong MapSnmpErrorToNt( ulong ErrCode ){ switch ( ErrCode ) { case SNMP_ERRORSTATUS_NOERROR: return ( NO_ERROR );
case SNMP_ERRORSTATUS_TOOBIG: return ( ERROR_INVALID_PARAMETER );
case SNMP_ERRORSTATUS_NOSUCHNAME: return ( ERROR_INVALID_PARAMETER );
case SNMP_ERRORSTATUS_BADVALUE: return ( ERROR_INVALID_PARAMETER );
case SNMP_ERRORSTATUS_READONLY: return ( ERROR_INVALID_ACCESS );
case SNMP_ERRORSTATUS_GENERR: return ( ERROR_INVALID_PARAMETER );
} return ( ERROR_INVALID_PARAMETER );}
//
// Internal Functions
//
//*****************************************************************************
//
// Name: ReadTable
//
// Description: Queries the MIB and builds a table representing the data we are
// interested in.
//
// Parameters: GenericTable *pList: address of unitialized head of the entry
// list.
// ulong Type: type of table we want.
// ulong Size: size of a table entry.
//
// Returns: ulong: NO_ERROR if no error, and table is built.
//
// History:
// 01/12/94 JayPh Created.
//
//*****************************************************************************
ulong ReadTable( GenericTable *pList, ulong Type, ulong Size ){ AsnInteger GetNextReq = ASN_RFC1157_GETNEXTREQUEST; RFC1157VarBind item; RFC1157VarBindList VarBinds = { &item, 1 }; AsnObjectIdentifier oidBackup; AsnInteger ErrorStatus = 0; AsnInteger ErrorIndex = 0; UINT *pId; GenericTable *pTable; ulong LastField = 0; uchar *pTmp; ulong i; OIDdef *pOid; UINT BreakLoop = FALSE;
if( verbose ){ fprintf(stderr,"ReadTable: type = %d\n", Type); }
// Walk SNMP database, building local table.
pId = (UINT *)SNMP_malloc( (sizeof( ulong ) * MAX_ID_LENGTH) ); if ( pId == NULL ) { return ( ERROR_NOT_ENOUGH_MEMORY ); }
item.name.ids = pId;
// Build OID from preamble and table-specific suffix
// Copy preamble
for ( i = 0; i < PreambleDef.Length; i++ ) { *pId++ = PreambleDef.Val[i]; }
// Get pointer to table-specific info
switch ( Type ) { case TYPE_IF: pOid = &IfInfoDef; break;
case TYPE_IP: pOid = &IPInfoDef; break;
case TYPE_IPADDR: pOid = &IPAddrInfoDef; break;
case TYPE_ROUTE: pOid = &RouteInfoDef; break;
case TYPE_ARP: pOid = &ARPInfoDef; break;
case TYPE_ICMP: pOid = &ICMPInfoDef; break;
case TYPE_TCP: pOid = &TCPInfoDef; break;
case TYPE_TCPCONN: pOid = &TCPConnDef; break;
case TYPE_UDP: pOid = &UDPInfoDef; break;
case TYPE_UDPCONN: pOid = &UDPConnDef; break;
}
// Copy table-specific info
for ( i = 0; i < pOid->Length; i++ ) { *pId++ = pOid->Val[i]; }
item.name.idLength = PreambleDef.Length + pOid->Length; item.value.asnType = ASN_NULL;
pTable = pList;
// Walk the mib until the table-specific termination condition is met.
while( 1 ) { // Get next
SnmpExtensionQuery( SNMP_PDU_GETNEXT, &VarBinds, &ErrorStatus, &ErrorIndex );
if( verbose ) { int q;
fprintf(stderr,"value=%8d oid= ", item.value.asnValue.number );
//
// Print the object name
//
LPSTR String = NULL; int err = SnmpMgrOidToStr ( &item.name, &String );
if( SNMPAPI_ERROR != err ){ fprintf(stderr," %s ", String ); } SnmpUtilMemFree( String );
if ( (verbose > 1) ){
//
// Print the oid, in ``1.3.6.1.2.1'' style.
//
for ( q = 0; q < (int) item.name.idLength; q++ ){
// Must align the output to read huge tables.
if( q < 6 ){ fprintf( stderr,"%d.", item.name.ids[q]); }else if( q < 9 ){ fprintf( stderr,"%2d.", item.name.ids[q]); }else{ fprintf( stderr,"%3d.", item.name.ids[q]); } } } fprintf(stderr,"\n");
}
if ( ErrorStatus != 0 ) { SnmpUtilVarBindFree( &item ); return ( MapSnmpErrorToNt( ErrorStatus ) ); }
// We want to break out of this while loop if the defining part of the
// OID changes
if ( item.name.idLength < ( PreambleDef.Length + pOid->Length ) ) { break; }
for ( i = PreambleDef.Length; i < PreambleDef.Length + pOid->Length - pOid->BackOffset; i++ ) { if ( item.name.ids[i] != pOid->Val[i - PreambleDef.Length] ) { BreakLoop = TRUE; break; } }
if ( BreakLoop ) { break; }
// We want to ignore certain entries. EG: the TCP statistics will also
// return the TCP connection table, which we don't want (there is a
// separate Type code for that).
switch ( Type ) { case TYPE_IP: if ( ( item.name.ids[pOid->EntElemOffset] == ID_IP_ADDRTABLE ) || ( item.name.ids[pOid->EntElemOffset] == ID_IP_ROUTETABLE ) || ( item.name.ids[pOid->EntElemOffset] == ID_IP_ARPTABLE ) ) { continue; } break;
case TYPE_TCP: if ( item.name.ids[pOid->EntElemOffset] == ID_TCP_CONNTABLE ) { continue; } break;
case TYPE_UDP: if ( item.name.ids[pOid->EntElemOffset] == ID_UDP_CONNTABLE ) { continue; } break;
}
// Entry handling:
//
// There are 3 cases to consider:
// 1. If the list is empty, OR at the end of the list AND the
// CurrField == LastField.
// Then add a new entry to the list.
// 2. CurrField != LastField.
// Then reset pointer to start of the list.
// 3. Otherwise
// Then go to next entry in the list.
if ( ( pTable == pList ) || ( ( pTable->ListEntry.Flink == &pList->ListEntry ) && ( item.name.ids[pOid->EntElemOffset] == LastField ) ) ) { // Add new entry to table
pTable = (GenericTable *)SNMP_malloc( Size ); if ( pTable == NULL ) { SnmpUtilVarBindFree( &item ); return ( ERROR_NOT_ENOUGH_MEMORY ); }
InsertTailList( &pList->ListEntry, &pTable->ListEntry ); } else if ( item.name.ids[pOid->EntElemOffset] != LastField ) { // Reset pointer to start of list
pTable = CONTAINING_RECORD( pList->ListEntry.Flink, GenericTable, ListEntry ); } else { // Move pointer to next entry in list
pTable = CONTAINING_RECORD( pTable->ListEntry.Flink, GenericTable, ListEntry ); }
LastField = item.name.ids[pOid->EntElemOffset];
// Save info in our list. pTable points to desired entry.
switch ( Type ) { case TYPE_IF: SaveData_IF( pTable, item, pOid ); break;
case TYPE_IP: SaveData_IP( pTable, item, pOid ); break;
case TYPE_IPADDR: SaveData_IPAddr( pTable, item, pOid ); break;
case TYPE_ROUTE: SaveData_ROUTE( pTable, item, pOid ); break;
case TYPE_ARP: SaveData_ARP( pTable, item, pOid ); break;
case TYPE_ICMP: SaveData_ICMP( pTable, item, pOid ); break;
case TYPE_TCP: SaveData_TCP( pTable, item, pOid ); break;
case TYPE_TCPCONN: SaveData_TCPCONN( pTable, item, pOid ); break;
case TYPE_UDP: SaveData_UDP( pTable, item, pOid ); break;
case TYPE_UDPCONN: SaveData_UDPCONN( pTable, item, pOid ); break;
}
SnmpUtilOidCpy( &oidBackup, &(item.name)); SnmpUtilVarBindFree( &item ); item.name.idLength = oidBackup.idLength; item.name.ids = oidBackup.ids; }
SnmpUtilVarBindFree( &item );
return ( NO_ERROR );}
//*****************************************************************************
//
// Name: SaveData_IF
//
// Description: Saves an element of the data in the interface table.
//
// Parameters: GenericTable *pEntry; pointer to table entry.
// RFC1157VarBind item: contains value returned from mib.
// OIDdef *pOid: contains table-specific data.
//
// Returns: void.
//
// History:
// 01/12/94 JayPh Created.
//
//*****************************************************************************
void SaveData_IF( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid ){ IfEntry *pIf = ( IfEntry *)pEntry; uchar *pTmp; ulong i;
switch ( item.name.ids[pOid->EntElemOffset] ) { case ID_IF_INDEX: pIf->Info.if_index = item.value.asnValue.number; break;
case ID_IF_DESC: pIf->Info.if_descrlen = item.value.asnValue.string.length;
for ( i = 0; i < pIf->Info.if_descrlen; i++ ) { pIf->Info.if_descr[i] = item.value.asnValue.string.stream[i]; } break;
case ID_IF_TYPE: pIf->Info.if_type = item.value.asnValue.number; break;
case ID_IF_MTU: pIf->Info.if_mtu = item.value.asnValue.number; break;
case ID_IF_SPEED: pIf->Info.if_speed = item.value.asnValue.number; break;
case ID_IF_PHYSADDR: pIf->Info.if_physaddrlen = item.value.asnValue.string.length;
for ( i = 0; i < pIf->Info.if_physaddrlen; i++ ) { pIf->Info.if_physaddr[i] = item.value.asnValue.string.stream[i]; } break;
case ID_IF_ADMINSTATUS: pIf->Info.if_adminstatus = item.value.asnValue.number; break;
case ID_IF_OPERSTATUS: pIf->Info.if_operstatus = item.value.asnValue.number; break;
case ID_IF_LASTCHANGE: pIf->Info.if_lastchange = item.value.asnValue.number; break;
case ID_IF_INOCTETS: pIf->Info.if_inoctets = item.value.asnValue.number; break;
case ID_IF_INUCASTPKTS: pIf->Info.if_inucastpkts = item.value.asnValue.number; break;
case ID_IF_INNUCASTPKTS: pIf->Info.if_innucastpkts = item.value.asnValue.number; break;
case ID_IF_INDISCARDS: pIf->Info.if_indiscards = item.value.asnValue.number; break;
case ID_IF_INERRORS: pIf->Info.if_inerrors = item.value.asnValue.number; break;
case ID_IF_INUKNOWNPROTOS: pIf->Info.if_inunknownprotos = item.value.asnValue.number; break;
case ID_IF_OUTOCTETS: pIf->Info.if_outoctets = item.value.asnValue.number; break;
case ID_IF_OUTUCASTPKTS: pIf->Info.if_outucastpkts = item.value.asnValue.number; break;
case ID_IF_OUTNUCASTPKTS: pIf->Info.if_outnucastpkts = item.value.asnValue.number; break;
case ID_IF_OUTDISCARDS: pIf->Info.if_outdiscards = item.value.asnValue.number; break;
case ID_IF_OUTERRORS: pIf->Info.if_outerrors = item.value.asnValue.number; break;
case ID_IF_OUTQLEN: pIf->Info.if_outqlen = item.value.asnValue.number; break;
}}
//*****************************************************************************
//
// Name: SaveData_IP
//
// Description: Saves an element of the data in the IP table.
//
// Parameters: GenericTable *pEntry; pointer to table entry.
// RFC1157VarBind item: contains value returned from mib.
// OIDdef *pOid: contains table-specific data.
//
// Returns: void.
//
// History:
// 01/12/94 JayPh Created.
//
//*****************************************************************************
void SaveData_IP( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid ){ IpEntry *pIp = (IpEntry *)pEntry; uchar *pTmp;
switch ( item.name.ids[pOid->EntElemOffset] ) { case ID_IP_FORWARDING: pIp->Info.ipsi_forwarding = item.value.asnValue.number; break;
case ID_IP_DEFAULTTTL: pIp->Info.ipsi_defaultttl = item.value.asnValue.number; break;
case ID_IP_INRECEIVES: pIp->Info.ipsi_inreceives = item.value.asnValue.number; break;
case ID_IP_INHDRERRORS: pIp->Info.ipsi_inhdrerrors = item.value.asnValue.number; break;
case ID_IP_INADDRERRORS: pIp->Info.ipsi_inaddrerrors = item.value.asnValue.number; break;
case ID_IP_FORWDATAGRAMS: pIp->Info.ipsi_forwdatagrams = item.value.asnValue.number; break;
case ID_IP_INUNKNOWNPROTOS: pIp->Info.ipsi_inunknownprotos = item.value.asnValue.number; break;
case ID_IP_INDISCARDS: pIp->Info.ipsi_indiscards = item.value.asnValue.number; break;
case ID_IP_INDELIVERS: pIp->Info.ipsi_indelivers = item.value.asnValue.number; break;
case ID_IP_OUTREQUESTS: pIp->Info.ipsi_outrequests = item.value.asnValue.number; break;
case ID_IP_OUTDISCARDS: pIp->Info.ipsi_outdiscards = item.value.asnValue.number; break;
case ID_IP_OUTNOROUTES: pIp->Info.ipsi_outnoroutes = item.value.asnValue.number; break;
case ID_IP_REASMTIMEOUTS: pIp->Info.ipsi_reasmtimeout = item.value.asnValue.number; break;
case ID_IP_REASMREQDS: pIp->Info.ipsi_reasmreqds = item.value.asnValue.number; break;
case ID_IP_REASMOKS: pIp->Info.ipsi_reasmoks = item.value.asnValue.number; break;
case ID_IP_REASMFAILS: pIp->Info.ipsi_reasmfails = item.value.asnValue.number; break;
case ID_IP_FRAGOKS: pIp->Info.ipsi_fragoks = item.value.asnValue.number; break;
case ID_IP_FRAGFAILS: pIp->Info.ipsi_fragfails = item.value.asnValue.number; break;
case ID_IP_FRAGCREATES: pIp->Info.ipsi_fragcreates = item.value.asnValue.number; break;
}}
//*****************************************************************************
//
// Name: SaveData_IPAddr
//
// Description: Saves an element of the data in the IP table.
//
// Parameters: GenericTable *pEntry; pointer to table entry.
// RFC1157VarBind item: contains value returned from mib.
// OIDdef *pOid: contains table-specific data.
//
// Returns: void.
//
// History:
// 01/12/94 JayPh Created.
//
//*****************************************************************************
void SaveData_IPAddr( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid ){ IpAddrEntry *pIpAddr = (IpAddrEntry *)pEntry; uchar *pTmp;
switch ( item.name.ids[pOid->EntElemOffset] ) { case ID_IPADDR_ADDR: pTmp = (uchar *)&(pIpAddr->Info.iae_addr); pTmp[0] = item.value.asnValue.string.stream[0]; pTmp[1] = item.value.asnValue.string.stream[1]; pTmp[2] = item.value.asnValue.string.stream[2]; pTmp[3] = item.value.asnValue.string.stream[3]; break;
case ID_IPADDR_INDEX: pIpAddr->Info.iae_index = item.value.asnValue.number; break;
case ID_IPADDR_MASK: pTmp = (uchar *)&(pIpAddr->Info.iae_mask); pTmp[0] = item.value.asnValue.string.stream[0]; pTmp[1] = item.value.asnValue.string.stream[1]; pTmp[2] = item.value.asnValue.string.stream[2]; pTmp[3] = item.value.asnValue.string.stream[3]; break;
case ID_IPADDR_BCASTADDR: pIpAddr->Info.iae_bcastaddr = item.value.asnValue.number; break;
case ID_IPADDR_REASMSIZE: pIpAddr->Info.iae_reasmsize = item.value.asnValue.number; break;
}}
//*****************************************************************************
//
// Name: SaveData_ROUTE
//
// Description: Saves an element of the data in the ROUTE table.
//
// Parameters: GenericTable *pEntry; pointer to table entry.
// RFC1157VarBind item: contains value returned from mib.
// OIDdef *pOid: contains table-specific data.
//
// Returns: void.
//
// History:
// 01/12/94 JayPh Created.
//
//*****************************************************************************
void SaveData_ROUTE( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid ){ RouteEntry *pRoute = (RouteEntry *)pEntry; uchar *pTmp;
switch ( item.name.ids[pOid->EntElemOffset] ) { case ID_ROUTE_DEST: pTmp = (uchar *)&(pRoute->Info.ire_dest); pTmp[0] = item.value.asnValue.string.stream[0]; pTmp[1] = item.value.asnValue.string.stream[1]; pTmp[2] = item.value.asnValue.string.stream[2]; pTmp[3] = item.value.asnValue.string.stream[3]; break;
case ID_ROUTE_IFINDEX: pRoute->Info.ire_index = item.value.asnValue.number; break;
case ID_ROUTE_METRIC1: pRoute->Info.ire_metric1 = item.value.asnValue.number; break;
case ID_ROUTE_METRIC2: pRoute->Info.ire_metric2 = item.value.asnValue.number; break;
case ID_ROUTE_METRIC3: pRoute->Info.ire_metric3 = item.value.asnValue.number; break;
case ID_ROUTE_METRIC4: pRoute->Info.ire_metric4 = item.value.asnValue.number; break;
case ID_ROUTE_NEXTHOP: pTmp = (uchar *)&(pRoute->Info.ire_nexthop); pTmp[0] = item.value.asnValue.string.stream[0]; pTmp[1] = item.value.asnValue.string.stream[1]; pTmp[2] = item.value.asnValue.string.stream[2]; pTmp[3] = item.value.asnValue.string.stream[3]; break;
case ID_ROUTE_TYPE: pRoute->Info.ire_type = item.value.asnValue.number; break;
case ID_ROUTE_PROTO: pRoute->Info.ire_proto = item.value.asnValue.number; break;
case ID_ROUTE_AGE: pRoute->Info.ire_age = item.value.asnValue.number; break;
case ID_ROUTE_MASK: pTmp = (uchar *)&(pRoute->Info.ire_mask); pTmp[0] = item.value.asnValue.string.stream[0]; pTmp[1] = item.value.asnValue.string.stream[1]; pTmp[2] = item.value.asnValue.string.stream[2]; pTmp[3] = item.value.asnValue.string.stream[3]; break;
case ID_ROUTE_METRIC5: pRoute->Info.ire_metric5 = item.value.asnValue.number; break;
}}
//*****************************************************************************
//
// Name: SaveData_ARP
//
// Description: Saves an element of the data in the ARP table.
//
// Parameters: GenericTable *pEntry; pointer to table entry.
// RFC1157VarBind item: contains value returned from mib.
// OIDdef *pOid: contains table-specific data.
//
// Returns: void.
//
// History:
// 01/12/94 JayPh Created.
//
//*****************************************************************************
void SaveData_ARP( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid ){ ArpEntry *pArp = (ArpEntry *)pEntry; uchar *pTmp; ulong i;
switch ( item.name.ids[pOid->EntElemOffset] ) { case ID_ARP_IFINDEX: pArp->Info.inme_index = item.value.asnValue.number; break;
case ID_ARP_PHYSADDR: pArp->Info.inme_physaddrlen = item.value.asnValue.string.length;
for ( i = 0; i < pArp->Info.inme_physaddrlen; i++ ) { pArp->Info.inme_physaddr[i] = item.value.asnValue.string.stream[i]; } break;
case ID_ARP_NETADDR: pTmp = (uchar *)&(pArp->Info.inme_addr); pTmp[0] = item.value.asnValue.string.stream[0]; pTmp[1] = item.value.asnValue.string.stream[1]; pTmp[2] = item.value.asnValue.string.stream[2]; pTmp[3] = item.value.asnValue.string.stream[3]; break;
case ID_ARP_TYPE: pArp->Info.inme_type = item.value.asnValue.number; break;
}}
//*****************************************************************************
//
// Name: SaveData_ICMP
//
// Description: Saves an element of the data in the ICMP table.
//
// Parameters: GenericTable *pEntry; pointer to table entry.
// RFC1157VarBind item: contains value returned from mib.
// OIDdef *pOid: contains table-specific data.
//
// Returns: void.
//
// History:
// 01/12/94 JayPh Created.
//
//*****************************************************************************
void SaveData_ICMP( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid ){ IcmpEntry *pIcmp = (IcmpEntry *)pEntry; uchar *pTmp;
switch ( item.name.ids[pOid->EntElemOffset] ) { case ID_ICMP_INMSGS: pIcmp->InInfo.icmps_msgs = item.value.asnValue.number; break;
case ID_ICMP_INERRORS: pIcmp->InInfo.icmps_errors = item.value.asnValue.number; break;
case ID_ICMP_INDESTUNREACHES: pIcmp->InInfo.icmps_destunreachs = item.value.asnValue.number; break;
case ID_ICMP_INTIMEEXCDS: pIcmp->InInfo.icmps_timeexcds = item.value.asnValue.number; break;
case ID_ICMP_INPARMPROBS: pIcmp->InInfo.icmps_parmprobs = item.value.asnValue.number; break;
case ID_ICMP_INSRCQUENCHS: pIcmp->InInfo.icmps_srcquenchs = item.value.asnValue.number; break;
case ID_ICMP_INREDIRECTS: pIcmp->InInfo.icmps_redirects = item.value.asnValue.number; break;
case ID_ICMP_INECHOS: pIcmp->InInfo.icmps_echos = item.value.asnValue.number; break;
case ID_ICMP_INECHOREPS: pIcmp->InInfo.icmps_echoreps = item.value.asnValue.number; break;
case ID_ICMP_INTIMESTAMPS: pIcmp->InInfo.icmps_timestamps = item.value.asnValue.number; break;
case ID_ICMP_INTIMESTAMPREPS: pIcmp->InInfo.icmps_timestampreps = item.value.asnValue.number; break;
case ID_ICMP_INADDRMASKS: pIcmp->InInfo.icmps_addrmasks = item.value.asnValue.number; break;
case ID_ICMP_INADDRMASKREPS: pIcmp->InInfo.icmps_addrmaskreps = item.value.asnValue.number; break;
case ID_ICMP_OUTMSGS: pIcmp->OutInfo.icmps_msgs = item.value.asnValue.number; break;
case ID_ICMP_OUTERRORS: pIcmp->OutInfo.icmps_errors = item.value.asnValue.number; break;
case ID_ICMP_OUTDESTUNREACHES: pIcmp->OutInfo.icmps_destunreachs = item.value.asnValue.number; break;
case ID_ICMP_OUTTIMEEXCDS: pIcmp->OutInfo.icmps_timeexcds = item.value.asnValue.number; break;
case ID_ICMP_OUTPARMPROBS: pIcmp->OutInfo.icmps_parmprobs = item.value.asnValue.number; break;
case ID_ICMP_OUTSRCQUENCHS: pIcmp->OutInfo.icmps_srcquenchs = item.value.asnValue.number; break;
case ID_ICMP_OUTREDIRECTS: pIcmp->OutInfo.icmps_redirects = item.value.asnValue.number; break;
case ID_ICMP_OUTECHOS: pIcmp->OutInfo.icmps_echos = item.value.asnValue.number; break;
case ID_ICMP_OUTECHOREPS: pIcmp->OutInfo.icmps_echoreps = item.value.asnValue.number; break;
case ID_ICMP_OUTTIMESTAMPS: pIcmp->OutInfo.icmps_timestamps = item.value.asnValue.number; break;
case ID_ICMP_OUTTIMESTAMPREPS: pIcmp->OutInfo.icmps_timestampreps = item.value.asnValue.number; break;
case ID_ICMP_OUTADDRMASKS: pIcmp->OutInfo.icmps_addrmasks = item.value.asnValue.number; break;
case ID_ICMP_OUTADDRMASKREPS: pIcmp->OutInfo.icmps_addrmaskreps = item.value.asnValue.number; break;
}}
//*****************************************************************************
//
// Name: SaveData_TCP
//
// Description: Saves an element of the data in the TCP table.
//
// Parameters: GenericTable *pEntry; pointer to table entry.
// RFC1157VarBind item: contains value returned from mib.
// OIDdef *pOid: contains table-specific data.
//
// Returns: void.
//
// History:
// 01/12/94 JayPh Created.
//
//*****************************************************************************
void SaveData_TCP( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid ){ TcpEntry *pTcp = (TcpEntry *)pEntry; uchar *pTmp;
switch ( item.name.ids[pOid->EntElemOffset] ) { case ID_TCP_RTOALGORITHM: pTcp->Info.ts_rtoalgorithm = item.value.asnValue.number; break;
case ID_TCP_RTOMIN: pTcp->Info.ts_rtomin = item.value.asnValue.number; break;
case ID_TCP_RTOMAX: pTcp->Info.ts_rtomax = item.value.asnValue.number; break;
case ID_TCP_MAXCONN: pTcp->Info.ts_maxconn = item.value.asnValue.number; break;
case ID_TCP_ACTIVEOPENS: pTcp->Info.ts_activeopens = item.value.asnValue.number; break;
case ID_TCP_PASSIVEOPENS: pTcp->Info.ts_passiveopens = item.value.asnValue.number; break;
case ID_TCP_ATTEMPTFAILS: pTcp->Info.ts_attemptfails = item.value.asnValue.number; break;
case ID_TCP_ESTABRESETS: pTcp->Info.ts_estabresets = item.value.asnValue.number; break;
case ID_TCP_CURRESTABS: pTcp->Info.ts_currestab = item.value.asnValue.number; break;
case ID_TCP_INSEGS: pTcp->Info.ts_insegs = item.value.asnValue.number; break;
case ID_TCP_OUTSEGS: pTcp->Info.ts_outsegs = item.value.asnValue.number; break;
case ID_TCP_RETRANSSEGS: pTcp->Info.ts_retranssegs = item.value.asnValue.number; break;
case ID_TCP_INERRS: pTcp->Info.ts_inerrs = item.value.asnValue.number; break;
case ID_TCP_OUTRSTS: pTcp->Info.ts_outrsts = item.value.asnValue.number; break;
}}
//*****************************************************************************
//
// Name: SaveData_TCPCONN
//
// Description: Saves an element of the data in the TCP connection table.
//
// Parameters: GenericTable *pEntry; pointer to table entry.
// RFC1157VarBind item: contains value returned from mib.
// OIDdef *pOid: contains table-specific data.
//
// Returns: void.
//
// History:
// 01/12/94 JayPh Created.
//
//*****************************************************************************
void SaveData_TCPCONN( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid ){ TcpConnEntry *pTcp = (TcpConnEntry *)pEntry; uchar *pTmp;
switch ( item.name.ids[pOid->EntElemOffset] ) { case ID_TCPCONN_STATE: pTcp->Info.tct_state = item.value.asnValue.number; break;
case ID_TCPCONN_LOCALADDR: pTmp = (uchar *)&(pTcp->Info.tct_localaddr); pTmp[0] = item.value.asnValue.string.stream[0]; pTmp[1] = item.value.asnValue.string.stream[1]; pTmp[2] = item.value.asnValue.string.stream[2]; pTmp[3] = item.value.asnValue.string.stream[3]; break;
case ID_TCPCONN_LOCALPORT: pTcp->Info.tct_localport = item.value.asnValue.number; break;
case ID_TCPCONN_REMOTEADDR: pTmp = (uchar *)&(pTcp->Info.tct_remoteaddr); pTmp[0] = item.value.asnValue.string.stream[0]; pTmp[1] = item.value.asnValue.string.stream[1]; pTmp[2] = item.value.asnValue.string.stream[2]; pTmp[3] = item.value.asnValue.string.stream[3]; break;
case ID_TCPCONN_REMOTEPORT: pTcp->Info.tct_remoteport = item.value.asnValue.number; break;
}}
//*****************************************************************************
//
// Name: SaveData_UDP
//
// Description: Saves an element of the data in the UDP table.
//
// Parameters: GenericTable *pEntry; pointer to table entry.
// RFC1157VarBind item: contains value returned from mib.
// OIDdef *pOid: contains table-specific data.
//
// Returns: void.
//
// History:
// 01/12/94 JayPh Created.
//
//*****************************************************************************
void SaveData_UDP( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid ){ UdpEntry *pUdp = (UdpEntry *)pEntry; uchar *pTmp;
switch ( item.name.ids[pOid->EntElemOffset] ) { case ID_UDP_INDATAGRAMS: pUdp->Info.us_indatagrams = item.value.asnValue.number; break;
case ID_UDP_NOPORTS: pUdp->Info.us_noports = item.value.asnValue.number; break;
case ID_UDP_INERRORS: pUdp->Info.us_inerrors = item.value.asnValue.number; break;
case ID_UDP_OUTDATAGRAMS: pUdp->Info.us_outdatagrams = item.value.asnValue.number; break;
}}
//*****************************************************************************
//
// Name: SaveData_UDPCONN
//
// Description: Saves an element of the data in the UDP connection table.
//
// Parameters: GenericTable *pEntry; pointer to table entry.
// RFC1157VarBind item: contains value returned from mib.
// OIDdef *pOid: contains table-specific data.
//
// Returns: void.
//
// History:
// 01/12/94 JayPh Created.
//
//*****************************************************************************
void SaveData_UDPCONN( GenericTable *pEntry, RFC1157VarBind item, OIDdef *pOid ){ UdpConnEntry *pUdp = (UdpConnEntry *)pEntry; uchar *pTmp;
switch ( item.name.ids[pOid->EntElemOffset] ) { case ID_UDPCONN_LOCALADDR: pTmp = (uchar *)&(pUdp->Info.ue_localaddr); pTmp[0] = item.value.asnValue.string.stream[0]; pTmp[1] = item.value.asnValue.string.stream[1]; pTmp[2] = item.value.asnValue.string.stream[2]; pTmp[3] = item.value.asnValue.string.stream[3]; break;
case ID_UDPCONN_LOCALPORT: pUdp->Info.ue_localport = item.value.asnValue.number; break;
}}
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