Exemplo n.º 1
0
    def _from_pdu_v2c(host, proto_module, version, pdu):
        varbinds = []
        trapoid = None
        trap_type = "trap2"
        request_id = proto_module.apiTrapPDU.getRequestID(pdu).prettyPrint()

        # Need to do initial loop to pull out trapoid
        for oid, val in proto_module.apiPDU.getVarBindList(pdu):
            oid = oid.prettyPrint()
            val = val.getComponentByName("value").getComponent().getComponent()
            pval = val.prettyPrint()

            if oid == SNMP_TRAP_OID:
                trapoid = pval
                continue

            varbinds.append((oid, ASN_TO_NAME_MAP.get(val.__class__, "octet"), pval))

        if not trapoid:
            return

        now = utcnow()
        trunc_now = now.replace(minute=now.minute / 10 * 10).strftime("%Y%m%d%H%M")
        trap = Notification(
            host=host, sent=now, trunc_sent=trunc_now, trap_type=trap_type,
            request_id=request_id, version=version, oid=trapoid)
        for oid, val_type, val in varbinds:
            trap.varbinds.append(VarBind(oid=oid, value_type=val_type, value=val))

        return trap
Exemplo n.º 2
0
    def _from_pdu_v1(host, proto_module, version, pdu):
        trapoid = str(proto_module.apiTrapPDU.getEnterprise(pdu))

        generic = int(proto_module.apiTrapPDU.getGenericTrap(pdu))
        specific = int(proto_module.apiTrapPDU.getSpecificTrap(pdu))

        if generic == 6:  # Enterprise Specific Traps
            trapoid = "%s.0.%s" % (trapoid, specific)
        else:
            trapoid = "%s.%s" % (trapoid, generic + 1)

        trap_type = "trap"
        # v1 doesn't have request_id. Use timestamp in it's place.
        request_id = int(proto_module.apiTrapPDU.getTimeStamp(pdu))

        now = utcnow()
        trunc_now = now.replace(minute=now.minute / 10 *
                                10).strftime("%Y%m%d%H%M")
        trap = Notification(host=host,
                            sent=now,
                            trunc_sent=trunc_now,
                            trap_type=trap_type,
                            request_id=request_id,
                            version=version,
                            oid=trapoid)

        for oid, val in proto_module.apiTrapPDU.getVarBinds(pdu):
            oid = oid.prettyPrint()
            pval = val.prettyPrint()
            val_type = ASN_TO_NAME_MAP.get(val.__class__, "octet")
            trap.varbinds.append(
                VarBind(oid=oid, value_type=val_type, value=pval))

        return trap
Exemplo n.º 3
0
    def _from_pdu_v1(host, proto_module, version, pdu):
        trapoid = str(proto_module.apiTrapPDU.getEnterprise(pdu))

        generic = int(proto_module.apiTrapPDU.getGenericTrap(pdu))
        specific = int(proto_module.apiTrapPDU.getSpecificTrap(pdu))

        if generic == 6:  # Enterprise Specific Traps
            trapoid = "%s.0.%s" % (trapoid, specific)
        else:
            trapoid = "%s.%s" % (trapoid, generic + 1)

        trap_type = "trap"
        # v1 doesn't have request_id. Use timestamp in it's place.
        request_id = int(proto_module.apiTrapPDU.getTimeStamp(pdu))

        now = utcnow()
        trunc_now = now.replace(minute=now.minute / 10 * 10).strftime("%Y%m%d%H%M")
        trap = Notification(
            host=host, sent=now, trunc_sent=trunc_now, trap_type=trap_type,
            request_id=request_id, version=version, oid=trapoid)

        for oid, val in proto_module.apiTrapPDU.getVarBinds(pdu):
            oid = oid.prettyPrint()
            pval = val.prettyPrint()
            val_type = ASN_TO_NAME_MAP.get(val.__class__, "octet")
            trap.varbinds.append(VarBind(oid=oid, value_type=val_type, value=pval))

        return trap
Exemplo n.º 4
0
    def _from_pdu_v2c(host, proto_module, version, pdu):
        varbinds = []
        trapoid = None
        trap_type = "trap2"
        request_id = proto_module.apiTrapPDU.getRequestID(pdu).prettyPrint()

        # Need to do initial loop to pull out trapoid
        for oid, val in proto_module.apiPDU.getVarBindList(pdu):
            oid = oid.prettyPrint()
            val = val.getComponentByName("value").getComponent().getComponent()
            pval = val.prettyPrint()

            if oid == SNMP_TRAP_OID:
                trapoid = pval
                continue

            varbinds.append((oid, ASN_TO_NAME_MAP.get(val.__class__,
                                                      "octet"), pval))

        if not trapoid:
            return

        now = utcnow()
        trunc_now = now.replace(minute=now.minute / 10 *
                                10).strftime("%Y%m%d%H%M")
        trap = Notification(host=host,
                            sent=now,
                            trunc_sent=trunc_now,
                            trap_type=trap_type,
                            request_id=request_id,
                            version=version,
                            oid=trapoid)
        for oid, val_type, val in varbinds:
            trap.varbinds.append(
                VarBind(oid=oid, value_type=val_type, value=val))

        return trap