C++ (Cpp) omsnmp_initSession Examples

Example #1

File: omsnmp.c Project: Xat59/rsyslog

finalize_it:
	if(iRet != RS_RET_OK) {
		if(pdu != NULL) {
			snmp_free_pdu(pdu);
		}
	}

	dbgprintf( "omsnmp_sendsnmp: LEAVE\n");
	RETiRet;
}


BEGINtryResume
CODESTARTtryResume
	iRet = omsnmp_initSession(pWrkrData);
ENDtryResume

BEGINdoAction
CODESTARTdoAction
	/* Abort if the STRING is not set, should never happen */
	if (ppString[0] == NULL) {
		ABORT_FINALIZE(RS_RET_INVALID_PARAMS);
	}
	
	/* This will generate and send the SNMP Trap */
	iRet = omsnmp_sendsnmp(pWrkrData, ppString[0]);
finalize_it:
ENDdoAction

BEGINfreeInstance

Example #2

File: omsnmp.c Project: Xat59/rsyslog

static rsRetVal omsnmp_sendsnmp(wrkrInstanceData_t *pWrkrData, uchar *psz)
{
	DEFiRet;

	netsnmp_pdu    *pdu = NULL;
	oid             enterpriseoid[MAX_OID_LEN];
	size_t          enterpriseoidlen = MAX_OID_LEN;
	oid				oidSyslogMessage[MAX_OID_LEN];
	size_t			oLen = MAX_OID_LEN;
	int             status;
	char            *trap = NULL;
	const char		*strErr = NULL;
	instanceData *pData;

	pData = pWrkrData->pData;
	/* Init SNMP Session if necessary */
	if (pWrkrData->snmpsession == NULL) {
		CHKiRet(omsnmp_initSession(pWrkrData));
	}
	
	/* String should not be NULL */
	ASSERT(psz != NULL);
	dbgprintf( "omsnmp_sendsnmp: ENTER - Syslogmessage = '%s'\n", (char*)psz);

	/* If SNMP Version1 is configured !*/
	if(pWrkrData->snmpsession->version == SNMP_VERSION_1) {
		pdu = snmp_pdu_create(SNMP_MSG_TRAP);

		/* Set enterprise */
		if(!snmp_parse_oid(pData->szEnterpriseOID == NULL ? "1.3.6.1.4.1.3.1.1" : (char*)pData->szEnterpriseOID,
				   enterpriseoid, &enterpriseoidlen )) {
			strErr = snmp_api_errstring(snmp_errno);
			errmsg.LogError(0, RS_RET_DISABLE_ACTION, "omsnmp_sendsnmp: Parsing EnterpriseOID "
					"failed '%s' with error '%s' \n", pData->szSyslogMessageOID, strErr);
			ABORT_FINALIZE(RS_RET_DISABLE_ACTION);
		}
		pdu->enterprise = (oid *) MALLOC(enterpriseoidlen * sizeof(oid));
		memcpy(pdu->enterprise, enterpriseoid, enterpriseoidlen * sizeof(oid));
		pdu->enterprise_length = enterpriseoidlen;

		/* Set Traptype */
		pdu->trap_type = pData->iTrapType; 
		
		/* Set SpecificType */
		pdu->specific_type = pData->iSpecificType;

		/* Set Updtime */
		pdu->time = get_uptime();
	}
	/* If SNMP Version2c is configured !*/
	else if (pWrkrData->snmpsession->version == SNMP_VERSION_2c) 
	{
		long sysuptime;
		char csysuptime[20];
		
		/* Create PDU */
		pdu = snmp_pdu_create(SNMP_MSG_TRAP2);
		
		/* Set uptime */
		sysuptime = get_uptime();
		snprintf( csysuptime, sizeof(csysuptime) , "%ld", sysuptime);
		trap = csysuptime;
		snmp_add_var(pdu, objid_sysuptime, sizeof(objid_sysuptime) / sizeof(oid), 't', trap);

		/* Now set the SyslogMessage Trap OID */
		if ( snmp_add_var(pdu, objid_snmptrap, sizeof(objid_snmptrap) / sizeof(oid), 'o',
			pData->szSnmpTrapOID == NULL ?  "1.3.6.1.4.1.19406.1.2.1" : (char*) pData->szSnmpTrapOID
			) != 0) {
			strErr = snmp_api_errstring(snmp_errno);
			errmsg.LogError(0, RS_RET_DISABLE_ACTION, "omsnmp_sendsnmp: Adding trap OID failed '%s' with error '%s' \n", pData->szSnmpTrapOID, strErr);
			ABORT_FINALIZE(RS_RET_DISABLE_ACTION);
		}
	}

	/* SET TRAP PARAMETER for SyslogMessage! */
/*	dbgprintf( "omsnmp_sendsnmp: SyslogMessage '%s'\n", psz );*/

	/* First create new OID object */
	if (snmp_parse_oid(pData->szSyslogMessageOID == NULL ?
			    "1.3.6.1.4.1.19406.1.1.2.1" : (char*)pData->szSyslogMessageOID,
				oidSyslogMessage, &oLen)) {
		int iErrCode = snmp_add_var(pdu, oidSyslogMessage, oLen, 's', (char*) psz);
		if (iErrCode) {
			const char *str = snmp_api_errstring(iErrCode);
			errmsg.LogError(0, RS_RET_DISABLE_ACTION,  "omsnmp_sendsnmp: Invalid SyslogMessage OID, error code '%d' - '%s'\n", iErrCode, str );
			ABORT_FINALIZE(RS_RET_DISABLE_ACTION);
		}
	} else {
		strErr = snmp_api_errstring(snmp_errno);
		errmsg.LogError(0, RS_RET_DISABLE_ACTION, "omsnmp_sendsnmp: Parsing SyslogMessageOID failed '%s' with error '%s' \n", pData->szSyslogMessageOID, strErr);

		ABORT_FINALIZE(RS_RET_DISABLE_ACTION);
	}

	/* Send the TRAP */
	status = snmp_send(pWrkrData->snmpsession, pdu) == 0;
	if (status)
	{
		/* Debug Output! */
		int iErrorCode = pWrkrData->snmpsession->s_snmp_errno;
		errmsg.LogError(0, RS_RET_SUSPENDED,  "omsnmp_sendsnmp: snmp_send failed error '%d', Description='%s'\n", iErrorCode*(-1), api_errors[iErrorCode*(-1)]);

		/* Clear Session */
		omsnmp_exitSession(pWrkrData);

		ABORT_FINALIZE(RS_RET_SUSPENDED);
	}

finalize_it:
	if(iRet != RS_RET_OK) {
		if(pdu != NULL) {
			snmp_free_pdu(pdu);
		}
	}

	dbgprintf( "omsnmp_sendsnmp: LEAVE\n");
	RETiRet;
}

Example #3

File: omsnmp.c Project: TheodoreLizard/rsyslog

finalize_it:
	if(iRet != RS_RET_OK) {
		if(pdu != NULL) {
			snmp_free_pdu(pdu);
		}
	}

	dbgprintf( "omsnmp_sendsnmp: LEAVE\n");
	RETiRet;
}


BEGINtryResume
CODESTARTtryResume
	iRet = omsnmp_initSession(pData);
ENDtryResume

BEGINdoAction
CODESTARTdoAction
	/* Abort if the STRING is not set, should never happen */
	if (ppString[0] == NULL) {
		ABORT_FINALIZE(RS_RET_INVALID_PARAMS);
	}
	
	/* This will generate and send the SNMP Trap */
	iRet = omsnmp_sendsnmp(pData, ppString[0]);
finalize_it:
ENDdoAction

BEGINfreeInstance