387 lines
11 KiB
C
387 lines
11 KiB
C
|
//
|
||
|
|
// Copyright (c) 1991 Microsoft Corporation
|
||
|
|
//
|
||
|
|
|
||
|
|
//-------------------------- MODULE DESCRIPTION ----------------------------
|
||
|
|
//
|
||
|
|
// dhcpmain.c
|
||
|
|
//
|
||
|
|
//---------------------------------------------------------------------------
|
||
|
|
|
||
|
|
//--------------------------- WINDOWS DEPENDENCIES --------------------------
|
||
|
|
|
||
|
|
#include <windows.h>
|
||
|
|
|
||
|
|
//--------------------------- STANDARD DEPENDENCIES -- #include<xxxxx.h> ----
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
//--------------------------- MODULE DEPENDENCIES -- #include"xxxxx.h" ------
|
||
|
|
|
||
|
|
#include <snmp.h>
|
||
|
|
#include "dhcpmib.h"
|
||
|
|
|
||
|
|
//--------------------------- SELF-DEPENDENCY -- ONE #include"module.h" -----
|
||
|
|
|
||
|
|
//--------------------------- PUBLIC VARIABLES --(same as in module.h file)--
|
||
|
|
|
||
|
|
//--------------------------- PRIVATE CONSTANTS -----------------------------
|
||
|
|
|
||
|
|
//--------------------------- PRIVATE STRUCTS -------------------------------
|
||
|
|
|
||
|
|
//--------------------------- PRIVATE VARIABLES -----------------------------
|
||
|
|
|
||
|
|
//--------------------------- PRIVATE PROTOTYPES ----------------------------
|
||
|
|
|
||
|
|
//--------------------------- PRIVATE PROCEDURES ----------------------------
|
||
|
|
|
||
|
|
//--------------------------- PUBLIC PROCEDURES -----------------------------
|
||
|
|
|
||
|
|
typedef AsnObjectIdentifier View; // temp until view is defined...
|
||
|
|
|
||
|
|
_cdecl main(
|
||
|
|
IN int argumentCount,
|
||
|
|
IN char *argumentVector[])
|
||
|
|
{
|
||
|
|
HANDLE hExtension;
|
||
|
|
FARPROC initAddr;
|
||
|
|
FARPROC queryAddr;
|
||
|
|
FARPROC trapAddr;
|
||
|
|
|
||
|
|
DWORD timeZeroReference;
|
||
|
|
HANDLE hPollForTrapEvent;
|
||
|
|
View supportedView;
|
||
|
|
// UINT Val;
|
||
|
|
DWORD Choice;
|
||
|
|
DWORD Oper;
|
||
|
|
|
||
|
|
INT numQueries = 10;
|
||
|
|
|
||
|
|
SnmpSvcSetLogLevel(SNMP_LOG_TRACE);
|
||
|
|
SnmpSvcSetLogType(SNMP_OUTPUT_TO_CONSOLE);
|
||
|
|
|
||
|
|
// avoid compiler warning...
|
||
|
|
UNREFERENCED_PARAMETER(argumentCount);
|
||
|
|
UNREFERENCED_PARAMETER(argumentVector);
|
||
|
|
|
||
|
|
timeZeroReference = GetCurrentTime();
|
||
|
|
|
||
|
|
// load the extension agent dll and resolve the entry points...
|
||
|
|
if (GetModuleHandle("dhcpmib.dll") == NULL)
|
||
|
|
{
|
||
|
|
if ((hExtension = LoadLibrary("dhcpmib.dll")) == NULL)
|
||
|
|
{
|
||
|
|
SnmpUtilDbgPrint(1, "error on LoadLibrary %d\n", GetLastError());
|
||
|
|
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ((initAddr = GetProcAddress(hExtension,
|
||
|
|
"SnmpExtensionInit")) == NULL)
|
||
|
|
{
|
||
|
|
SnmpUtilDbgPrint(1, "error on GetProcAddress %d\n", GetLastError());
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ((queryAddr = GetProcAddress(hExtension,
|
||
|
|
"SnmpExtensionQuery")) == NULL)
|
||
|
|
{
|
||
|
|
SnmpUtilDbgPrint(1, "error on GetProcAddress %d\n",
|
||
|
|
GetLastError());
|
||
|
|
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ((trapAddr = GetProcAddress(hExtension,
|
||
|
|
"SnmpExtensionTrap")) == NULL)
|
||
|
|
{
|
||
|
|
SnmpUtilDbgPrint(1, "error on GetProcAddress %d\n",
|
||
|
|
GetLastError());
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
// initialize the extension agent via its init entry point...
|
||
|
|
(*initAddr)(
|
||
|
|
timeZeroReference,
|
||
|
|
&hPollForTrapEvent,
|
||
|
|
&supportedView);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} // end if (Already loaded)
|
||
|
|
|
||
|
|
{
|
||
|
|
RFC1157VarBindList varBinds;
|
||
|
|
AsnInteger errorStatus;
|
||
|
|
AsnInteger errorIndex;
|
||
|
|
// DWORD i;
|
||
|
|
UINT OID_Prefix[] = { 1, 3, 6, 1, 4, 1, 311, 2 };
|
||
|
|
UINT OID_Suffix1[] = { 1, 2, 0};
|
||
|
|
UINT OID_Suffix2[] = { 1, 3, 0};
|
||
|
|
UINT OID_Suffix3[] = { 1, 4, 0};
|
||
|
|
AsnObjectIdentifier MIB_OidPrefix = { OID_SIZEOF(OID_Prefix), OID_Prefix };
|
||
|
|
AsnObjectIdentifier Sf1Oid = { OID_SIZEOF(OID_Suffix1), OID_Suffix1};
|
||
|
|
AsnObjectIdentifier Sf2Oid = { OID_SIZEOF(OID_Suffix2), OID_Suffix2};
|
||
|
|
AsnObjectIdentifier Sf3Oid = { OID_SIZEOF(OID_Suffix3), OID_Suffix3};
|
||
|
|
|
||
|
|
|
||
|
|
errorStatus = 0;
|
||
|
|
errorIndex = 0;
|
||
|
|
varBinds.list = (RFC1157VarBind *)SnmpUtilMemAlloc( sizeof(RFC1157VarBind));
|
||
|
|
// varBinds.list = (RFC1157VarBind *)SnmpUtilMemAlloc( sizeof(RFC1157VarBind) * 4);
|
||
|
|
// varBinds.len = 4;
|
||
|
|
varBinds.len = 1;
|
||
|
|
SnmpUtilOidCpy( &varBinds.list[0].name, &MIB_OidPrefix );
|
||
|
|
varBinds.list[0].value.asnType = ASN_NULL;
|
||
|
|
|
||
|
|
printf("Walk ? (1 for yes) -- ");
|
||
|
|
scanf("%d", &Choice);
|
||
|
|
if (Choice == 1)
|
||
|
|
{
|
||
|
|
do
|
||
|
|
{
|
||
|
|
printf( "\nGET-NEXT of: " ); SnmpUtilPrintOid( &varBinds.list[0].name );
|
||
|
|
printf( " " );
|
||
|
|
(*queryAddr)( (AsnInteger)ASN_RFC1157_GETNEXTREQUEST,
|
||
|
|
&varBinds,
|
||
|
|
&errorStatus,
|
||
|
|
&errorIndex
|
||
|
|
);
|
||
|
|
printf( "\n is " ); SnmpUtilPrintOid( &varBinds.list[0].name );
|
||
|
|
if ( errorStatus )
|
||
|
|
{
|
||
|
|
printf( "\nErrorstatus: %lu\n\n", errorStatus );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
printf( "\n = " ); SnmpUtilPrintAsnAny( &varBinds.list[0].value );
|
||
|
|
}
|
||
|
|
// putchar( '\n' );
|
||
|
|
|
||
|
|
} while ( varBinds.list[0].name.ids[MIB_PREFIX_LEN-1] == 2 );
|
||
|
|
|
||
|
|
// Free the memory
|
||
|
|
SnmpUtilVarBindListFree( &varBinds );
|
||
|
|
}
|
||
|
|
} // block
|
||
|
|
|
||
|
|
|
||
|
|
{
|
||
|
|
|
||
|
|
|
||
|
|
// char String[80];
|
||
|
|
DWORD i;
|
||
|
|
RFC1157VarBindList varBinds;
|
||
|
|
UINT OID_Prefix[] = { 1, 3, 6, 1, 4, 1, 311, 2 };
|
||
|
|
UINT TempOid[255];
|
||
|
|
AsnObjectIdentifier MIB_OidPrefix = { OID_SIZEOF(OID_Prefix), OID_Prefix };
|
||
|
|
AsnObjectIdentifier MIB_Suffix = { OID_SIZEOF(TempOid), TempOid};
|
||
|
|
AsnInteger errorStatus;
|
||
|
|
AsnInteger errorIndex;
|
||
|
|
UINT Code = 0;
|
||
|
|
|
||
|
|
|
||
|
|
varBinds.list = (RFC1157VarBind *)SnmpUtilMemAlloc( sizeof(RFC1157VarBind) );
|
||
|
|
varBinds.len = 1;
|
||
|
|
Loop:
|
||
|
|
printf("Enter Code for Group \nPar\t1\nScope\t2\nCode is --");
|
||
|
|
scanf("%d", &TempOid[0]);
|
||
|
|
if (TempOid[0] < 1 || TempOid[0] > 2)
|
||
|
|
{
|
||
|
|
goto Loop;
|
||
|
|
}
|
||
|
|
LoopLT:
|
||
|
|
printf("Leaf or Table access (0/1) -- ");
|
||
|
|
scanf("%d", &Code);
|
||
|
|
if (Code != 0 && Code != 1)
|
||
|
|
{
|
||
|
|
goto LoopLT;
|
||
|
|
|
||
|
|
}
|
||
|
|
if (Code == 1)
|
||
|
|
{
|
||
|
|
printf("Enter Code for var. --");
|
||
|
|
scanf("%d", &TempOid[1]);
|
||
|
|
TempOid[2] = 0;
|
||
|
|
MIB_Suffix.idLength = 3;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
TempOid[2] = 1;
|
||
|
|
printf("Enter Code for field --");
|
||
|
|
scanf("%d", &TempOid[3]);
|
||
|
|
printf("Input Subnet address in host order\n");
|
||
|
|
for (i=0; i< 4; i++)
|
||
|
|
{
|
||
|
|
printf("\nByte (%d) -- ", i);
|
||
|
|
scanf("%d", &TempOid[4 + i]);
|
||
|
|
}
|
||
|
|
MIB_Suffix.idLength = 8;
|
||
|
|
|
||
|
|
}
|
||
|
|
//
|
||
|
|
// Construct OID with complete prefix for comparison purposes
|
||
|
|
//
|
||
|
|
SnmpUtilOidCpy( &varBinds.list[0].name, &MIB_OidPrefix );
|
||
|
|
SnmpUtilOidAppend( &varBinds.list[0].name, &MIB_Suffix );
|
||
|
|
|
||
|
|
SnmpUtilPrintOid( &varBinds.list[0].name );
|
||
|
|
//Loop1:
|
||
|
|
printf("\nGET/GET_NEXT - 0/? -- ");
|
||
|
|
scanf("%d", &Oper);
|
||
|
|
#if 0
|
||
|
|
printf("\nEnter Type (1 - Integer, 2-Octet String, 3 -IP address, 4 -Counter -- ");
|
||
|
|
scanf("%d",&Choice);
|
||
|
|
if (Choice < 1 || Choice > 4)
|
||
|
|
{
|
||
|
|
goto Loop1;
|
||
|
|
}
|
||
|
|
switch(Choice)
|
||
|
|
{
|
||
|
|
case(1):
|
||
|
|
varBinds.list[0].value.asnType = ASN_INTEGER;
|
||
|
|
if (Oper == 0)
|
||
|
|
{
|
||
|
|
printf("\nInteger Value -- ");
|
||
|
|
scanf("%d", &Val);
|
||
|
|
varBinds.list[0].value.asnValue.number = Val;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case(2):
|
||
|
|
varBinds.list[0].value.asnType = ASN_OCTETSTRING;
|
||
|
|
if (Oper == 0)
|
||
|
|
{
|
||
|
|
printf("\nCharacter array -- ");
|
||
|
|
scanf("%s", String);
|
||
|
|
varBinds.list[0].value.asnValue.string.length =
|
||
|
|
strlen( (LPSTR)String );
|
||
|
|
|
||
|
|
varBinds.list[0].value.asnValue.string.stream = String;
|
||
|
|
|
||
|
|
varBinds.list[0].value.asnValue.string.dynamic = FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
break;
|
||
|
|
case(3):
|
||
|
|
varBinds.list[0].value.asnType = ASN_RFC1155_IPADDRESS;
|
||
|
|
if (Oper == 0)
|
||
|
|
{
|
||
|
|
printf("\nInput ip address bytes in network byte order\n");
|
||
|
|
for (i=0; i< 4; i++)
|
||
|
|
{
|
||
|
|
printf("\nByte (%d) -- ", i);
|
||
|
|
scanf("%d", &String[i]);
|
||
|
|
}
|
||
|
|
String[4] = 0;
|
||
|
|
varBinds.list[0].value.asnValue.string.length =
|
||
|
|
strlen( (LPSTR)String );
|
||
|
|
|
||
|
|
varBinds.list[0].value.asnValue.string.stream = String;
|
||
|
|
|
||
|
|
varBinds.list[0].value.asnValue.string.dynamic = TRUE;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case(4):
|
||
|
|
varBinds.list[0].value.asnType = ASN_RFC1155_COUNTER;
|
||
|
|
if (Oper == 0)
|
||
|
|
{
|
||
|
|
printf("\nInteger Value -- ");
|
||
|
|
scanf("%d", &Val);
|
||
|
|
varBinds.list[0].value.asnValue.number = Val;
|
||
|
|
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
printf("wrong type\n");
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
errorStatus = 0;
|
||
|
|
errorIndex = 0;
|
||
|
|
|
||
|
|
switch(Oper)
|
||
|
|
{
|
||
|
|
case(0):
|
||
|
|
Code = ASN_RFC1157_GETREQUEST;
|
||
|
|
printf( "GET: " ); SnmpUtilPrintOid( &varBinds.list[0].name );
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
printf( "GETNEXT: " ); SnmpUtilPrintOid( &varBinds.list[0].name );
|
||
|
|
Code = ASN_RFC1157_GETNEXTREQUEST;
|
||
|
|
break;
|
||
|
|
|
||
|
|
|
||
|
|
}
|
||
|
|
(*queryAddr)( (BYTE)Code,
|
||
|
|
&varBinds,
|
||
|
|
&errorStatus,
|
||
|
|
&errorIndex
|
||
|
|
);
|
||
|
|
printf( "\n Errorstatus: %lu\n\n", errorStatus );
|
||
|
|
if (Code != ASN_RFC1157_SETREQUEST)
|
||
|
|
{
|
||
|
|
if ( errorStatus == SNMP_ERRORSTATUS_NOERROR )
|
||
|
|
{
|
||
|
|
printf( "Value: " );
|
||
|
|
SnmpUtilPrintAsnAny( &varBinds.list[0].value ); putchar( '\n' );
|
||
|
|
SnmpUtilOidFree(&varBinds.list[0].name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#if 0
|
||
|
|
varBinds.list = (RFC1157VarBind *)SnmpUtilMemAlloc( sizeof(RFC1157VarBind) );
|
||
|
|
varBinds.len = 1;
|
||
|
|
varBinds.list[0].name.idLength = sizeof itemn / sizeof(UINT);
|
||
|
|
varBinds.list[0].name.ids = (UINT *)SnmpUtilMemAlloc( sizeof(UINT)*
|
||
|
|
varBinds.list[0].name.idLength );
|
||
|
|
memcpy( varBinds.list[0].name.ids, &itemn,
|
||
|
|
sizeof(UINT)*varBinds.list[0].name.idLength );
|
||
|
|
varBinds.list[0].value.asnType = ASN_INTEGER;
|
||
|
|
printf("Value ? -- ");
|
||
|
|
scanf("%d", &Val);
|
||
|
|
varBinds.list[0].value.asnValue.number = Val;
|
||
|
|
printf( "SET: " ); SnmpUtilPrintOid( &varBinds.list[0].name );
|
||
|
|
printf( " to " ); SnmpUtilPrintAsnAny( &varBinds.list[0].value );
|
||
|
|
(*queryAddr)( ASN_RFC1157_SETREQUEST,
|
||
|
|
&varBinds,
|
||
|
|
&errorStatus,
|
||
|
|
&errorIndex
|
||
|
|
);
|
||
|
|
printf( "\nSET Errorstatus: %lu\n\n", errorStatus );
|
||
|
|
|
||
|
|
(*queryAddr)( ASN_RFC1157_GETREQUEST,
|
||
|
|
&varBinds,
|
||
|
|
&errorStatus,
|
||
|
|
&errorIndex
|
||
|
|
);
|
||
|
|
if ( errorStatus == SNMP_ERRORSTATUS_NOERROR )
|
||
|
|
{
|
||
|
|
printf( "Value: " );
|
||
|
|
SnmpUtilPrintAsnAny( &varBinds.list[0].value ); putchar( '\n' );
|
||
|
|
SnmpUtilOidFree(&varBinds.list[0].name);
|
||
|
|
}
|
||
|
|
printf( "\nGET Errorstatus: %lu\n\n", errorStatus );
|
||
|
|
|
||
|
|
#endif
|
||
|
|
#if 0
|
||
|
|
// Free the memory
|
||
|
|
SnmpUtilVarBindListFree( &varBinds );
|
||
|
|
#endif
|
||
|
|
|
||
|
|
printf( "\n\n" );
|
||
|
|
printf("Enter 1 to exit -- ");
|
||
|
|
scanf("%d", &Choice);
|
||
|
|
if (Choice != 1)
|
||
|
|
{
|
||
|
|
goto Loop;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
} // end main()
|
||
|
|
|
||
|
|
|
||
|
|
//-------------------------------- END --------------------------------------
|