Re: Problem with mib2c.iterate.conf

Any help of how to populate the sensot table will be great.  Some
prointers would be great.

Thanks,
Sridhar

On 5/19/06, Sridhar Addagada <[email protected]> wrote:
> Attached is the dummy routine that i've written to populate the table,
> please take a look at it and tell me if it is sufficient.  If i need
> to add these entries to the table iterator, can someone point me to an
> example.
>
> void populate_sensorTable(void)
> {
>    struct sensorTable_entry sdr;
>    struct sensorTable_entry *sdrp;
>    int i;
>
>    for (i = 25; i > 0; )
>    {
>        sdrp = sensorTable_createEntry(i--);
>        sdrp->sensorIndex = 0x51;
>        sdrp->sensorSdrVersion = 0x01;
>        sdrp->sensorRecordType =  2;
>        sdrp->sensorOwnerId = 12;
>        sdrp->sensorOwnerLun = sdr.sensorOwnerLun;
>        // let the rest of the fields be zero for now.
>        strcpy(sdrp->sensorIdString, "CorEdge");
>    }
> }
>
> Thanks
> Sridhar
>
> On 5/19/06, Sridhar Addagada <[email protected]> wrote:
> > May be i've found the problem, given below is the code generated after mib2c
> >
> > netsnmp_variable_list *
> > sensorTable_get_next_data_point(void **my_loop_context,
> >                                   void **my_data_context,
> >                                   netsnmp_variable_list * put_index_data,
> >                                   netsnmp_iterator_info *mydata)
> >   {
> >       struct sensorTable_entry *entry =
> >           (struct sensorTable_entry *) *my_loop_context;
> >       netsnmp_variable_list *idx = put_index_data;
> >
> >       if (entry) {
> >           snmp_set_var_value(idx, entry->sensorIndex,
> >                              sizeof(entry->sensorIndex));
> >           idx = idx->next_variable;
> >           *my_data_context = (void *) entry;
> >           *my_loop_context = (void *) entry->next;
> >       } else {
> >           return NULL;
> >       }
> >   }
> >
> > One can notice that the function does not return any value if entry is
> > not null,  Should one be  returning idx here or anything else.
> >
> > I put idx, then the crash goes away, but the table is not returned for
> > snmpwalk.... I am stumped.
> >
> > Thanks
> > Sridhar
> >
> > On 5/19/06, Sridhar Addagada <[email protected]> wrote:
> > > I ran into few problems when compiling my mib using
> > > mib2c.iterate.conf.  Mentioned below is the sample of the table.
> > >
> > > 1.  The data structure that got generated  "sensorTable_entry" had
> > > problem.  The sensorIndex was repeted twice.
> > > struct sensorTable_entry {
> > >     /* Index values */
> > >     long            sensorIndex;
> > >
> > >     /* Column values */
> > >     long            sensorIndex;
> > >     long            sensorSdrVersion;
> > >     .....
> > > ....
> > > }
> > >
> > > 2.  bad function definition sensorTable_createEntry(long sensorIndex,)
> > > as you can see the function prototype has a problem.
> > >
> > > 3. after fixing the above two and populating the table using a dummy
> > > function inviked in initialize_table_sensorTable, I had a crash when i
> > > performed snmpwalk.  Attached is the backtrace from the crash.
> > >
> > > Hope someone can take a look and give me pointer to fix this, the
> > > crash problem but the problem with mib2c.iterate.conf, a perl expert
> > > need to take a look.
> > >
> > > Thanks,
> > > Sridhar
> > >
> > > -------------------------------- MIB-EXTRACT
> > > ---------------------------------------------
> > >
> > > SensorEntry ::= SEQUENCE {
> > >     sensorIndex                             INTEGER,        -- 01
> > >     sensorSdrVersion                        INTEGER,        -- 02
> > >     sensorRecordType                        INTEGER,        -- 03
> > >     sensorOwnerId                           INTEGER,        -- 04
> > >     sensorOwnerLun                          INTEGER,        -- 05
> > >     sensorNumber                            INTEGER,        -- 06
> > >     sensorEntityId                          INTEGER,        -- 07
> > >     sensorEntityInstance                    INTEGER,        -- 08
> > >     sensorInitialization                    INTEGER,        -- 09
> > >     sensorCapabilities                      INTEGER,        -- 10
> > >     sensorType                              INTEGER,        -- 11
> > >     sensorEvent                             INTEGER,        -- 12
> > >     sensorAssertionEventMask                INTEGER,        -- 13
> > >     sensorDeassertionEventMask              INTEGER,        -- 14
> > >     sensorMask                              INTEGER,        -- 15
> > >     sensorUnits                             INTEGER,        -- 16
> > >     sensorBaseUnit                          INTEGER,        -- 17
> > >     sensorModifierUnit                      INTEGER,        -- 18
> > >     sensorLinearization                     INTEGER,        -- 19
> > >     sensorM                                 INTEGER,        -- 20
> > >     sensorTolerance                         INTEGER,        -- 21
> > >     sensorB                                 INTEGER,        -- 22
> > >     sensorAccuracy                          INTEGER,        -- 23
> > >     sensorAccuracyExp                       INTEGER,        -- 24
> > >     sensorRExp                              INTEGER,        -- 25
> > >     sensorBExp                              INTEGER,        -- 26
> > >     sensorCharacteristicFlags               INTEGER,        -- 27
> > >     sensorNominalReading                    INTEGER,        -- 28
> > >     sensorNormalMaximum                     INTEGER,        -- 29
> > >     sensorNormalMinimum                     INTEGER,        -- 30
> > >     sensorMaximumReading                    INTEGER,        -- 31
> > >     sensorMinimumReading                    INTEGER,        -- 32
> > >     sensorUpperNonRecoverableThreshold      INTEGER,        -- 33
> > >     sensorUpperCriticalThreshold            INTEGER,        -- 34
> > >     sensorUpperNonCriticalThreshold         INTEGER,        -- 35
> > >     sensorLowerNonRecoverableThreshold      INTEGER,        -- 36
> > >     sensorLowerCriticalThreshold            INTEGER,        -- 37
> > >     sensorLowerNonCriticalThreshold         INTEGER,        -- 38
> > >     sensorPositiveGoingThresholdHysteresis  INTEGER,        -- 39
> > >     sensorNegativeGoingThresholdHysteresis  INTEGER,        -- 40
> > >     sensorOem                               INTEGER,        -- 41
> > >     sensorIdStringType                      INTEGER,        -- 42
> > >     sensorIdString                          DisplayString,  -- 43
> > > }
> > >
> > > Thanks
> > > Sridhar
> > >
> > >
> > >
> >
>


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