int CSVBaseSNMP::InitSNMPV3()
{
static const char chEngineId[] = "snmpWalk"; //Engine ID
static const char chFilename[] = "snmpv3_boot_counter"; //Local File Name
unsigned int snmpEngineBoots = 0;
int nStatus = 0;
//Get Current Boot Counter
nStatus = getBootCounter(chFilename, chEngineId, snmpEngineBoots);
if ( nStatus != SNMPv3_OK && nStatus < SNMPv3_FILEOPEN_ERROR )
{
return 1;
}
//Add Boot Counter
snmpEngineBoots ++;
//Save Boot Counter In File
nStatus = saveBootCounter(chFilename, chEngineId, snmpEngineBoots);
if (nStatus != SNMPv3_OK)
{//Save File Failed
return 1;
}
//Construct Status
int construct_status;
//Create v3MP Class By Engine ID and Boot Counter, return Result into
//Construct status
v3MP *v3_MP = new v3MP(chEngineId, snmpEngineBoots, construct_status);
if(v3_MP)
{
//Get v3MP Property (Point to USM Class)
USM *usm = v3_MP->get_usm();
//Set USM Discovery Mode
usm->set_discovery_mode();
//Add Auth User , Auth Password and Private Password
usm->add_usm_user(m_szSecurityName, m_lAuthProtocol, m_lPrivProtocol, m_szAuthPassword, m_szPrivPassword);
//Return Status
delete v3_MP;
}
return 0;
}
Agent::Agent()
: mMib( 0 )
, mReqList( 0 )
, mSnmp( 0 )
, mv3mp( 0 )
, mSignal(0)
, mRunning( false )
, mMibModules()
{
for( size_t i = 0; i < (lengthof(moduleInfoFuncs) - 1); ++i )
{
MibModule *modInfo = moduleInfoFuncs[i]();
mMibModules.push_back( modInfo );
if( !modInfo->InitModule() )
{
LOG_BEGIN(loggerModuleName, ERROR_LOG | 0);
LOG("Agent::Init(): mibs module initialization failed at (index)");
LOG(i);
LOG_END;
exit(1);
}
}
int status;
Snmp::socket_startup(); // Initialize socket subsystem
if( Config::getInstance().getListenOn().empty() )
mSnmp = new Snmpx(status, Config::getInstance().getPort());
else
mSnmp = new Snmpx(status, UdpAddress( Config::getInstance().getListenOn().c_str() ) );
if( !mSnmp )
{
LOG_BEGIN(loggerModuleName, ERROR_LOG | 0);
LOG("Agent::Init(): Error allocating Snmpx");
LOG(status);
LOG_END;
exit(1);
}
if (status == SNMP_CLASS_SUCCESS)
{
LOG_BEGIN(loggerModuleName, EVENT_LOG | 1);
LOG("Agent::Init(): SNMP listen port");
LOG(Config::getInstance().getPort());
LOG_END;
}
else
{
LOG_BEGIN(loggerModuleName, ERROR_LOG | 0);
LOG("Agent::Init(): SNMP port init failed");
LOG(status);
LOG_END;
delete mSnmp;
mSnmp = 0;
exit(1);
}
unsigned int snmpEngineBoots = 0;
OctetStr engineId(SnmpEngineID::create_engine_id(Config::getInstance().getPort()));
LOG_BEGIN(loggerModuleName, DEBUG_LOG | 1 );
LOG("status file name");
LOG(Config::getInstance().getStatusFileName().c_str());
LOG_END;
// you may use your own methods to load/store this counter
status = getBootCounter(Config::getInstance().getStatusFileName().c_str(), engineId, snmpEngineBoots);
if ((status != SNMPv3_OK) && (status < SNMPv3_FILEOPEN_ERROR))
{
LOG_BEGIN(loggerModuleName, ERROR_LOG | 0);
LOG("Agent::Init(): Error loading snmpEngineBoots counter (status)");
LOG(status);
LOG_END;
exit(1);
}
snmpEngineBoots++;
status = saveBootCounter(Config::getInstance().getStatusFileName().c_str(), engineId, snmpEngineBoots);
if (status != SNMPv3_OK)
{
LOG_BEGIN(loggerModuleName, ERROR_LOG | 0);
LOG("Agent::Init(): Error saving snmpEngineBoots counter (status)");
LOG(status);
LOG_END;
exit(1);
}
int stat;
mv3mp = new v3MP(engineId, snmpEngineBoots, stat);
if( !mv3mp )
{
LOG_BEGIN(loggerModuleName, ERROR_LOG | 0);
LOG("Agent::Init(): Error allocating v3MP");
LOG(status);
LOG_END;
delete mSnmp;
mSnmp = 0;
exit(1);
}
mMib = new Mib();
if( !mMib )
{
LOG_BEGIN(loggerModuleName, ERROR_LOG | 0);
LOG("Agent::Init(): Error allocating Mib");
LOG(status);
LOG_END;
delete mSnmp;
mSnmp = 0;
delete mv3mp;
mv3mp = 0;
exit(1);
}
mReqList = new RequestList();
if( !mMib )
{
LOG_BEGIN(loggerModuleName, ERROR_LOG | 0);
LOG("Agent::Init(): Error allocating RequestList");
LOG(status);
LOG_END;
delete mMib;
mMib = 0;
delete mSnmp;
mSnmp = 0;
delete mv3mp;
mv3mp = 0;
exit(1);
}
// register v3MP
mReqList->set_v3mp(mv3mp);
// register requestList for outgoing requests
mMib->set_request_list(mReqList);
}
