Seems like that not many people are using omsnmp at all, because nobody
has yet complained because of this.
But yes you are right, those two objects are missing. I will look into
this next week and have them added into the variable list.

Best regards,
Andre Lorbach

> -----Original Message-----
> From: [email protected] [mailto:rsyslog-
> [email protected]] On Behalf Of Bryn Hughes
> Sent: Thursday, July 25, 2013 6:57 PM
> To: rsyslog-users
> Subject: [rsyslog] omsnmp doesn't actually follow MIB
>
> So now that I have rsyslog sending SNMP traps, we've discovered that the
> messages it is sending don't actually follow the Adiscon MIB that is
> referenced in the documentation...
>
> Here is what the MIB says rsyslog should be sending:
>
> syslogtrap NOTIFICATION-TYPE
>       OBJECTS {       syslogMsg,
>                       syslogSeverity,
>                       syslogFacility
>       }
>       STATUS      current
>       DESCRIPTION
>         "Syslogmessage Trap."
> ::= { monitorwaretraps 1 }
>
>
> However what is actually being sent across the wire doesn't have the
> syslogSeverity or syslogFacility, just the log message and the
sysUpTime.
>
> Looking at the code, this is all that appears to have been implemented:
>
>         /* If SNMP Version1 is configured !*/
>         if(pData->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 (pData->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);
>                 }
>         }
>
> So rsyslog isn't actually complying with its own MIB - definitely looks
like this
> is a work in progress!!
>
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