Hi All,
When i was testing the set i noticed that in the function
netsnmp_check_requests_status() requests->status is set as
SNMP_ERR_NOTWRITABLE before calling MODE_SET_RESERVE1 can nay one tell
me why this is happening. Is it am i doing anything wrong.
On Fri, 2005-06-10 at 08:47, Sasikumar Bodathula wrote:
> Hi All,
> I was testing the snmpset with the example file scalar_int.c that
> comes with the net-snmp. I extended it to test set but it is failing
> every time giving following error in the mib-browser.
>
> THIS IS THE RESPONSE FOR THE SET REQUEST
>
> Request Failed: Get Response PDU received from 127.0.0.1
> Error Indication in response: A not writable error occured.
> Errindex: 1
>
>
> Is anything am i doing wrong.
>
> OUTPUT OF THE BELOW PROGRAM is
>
> Default value is 42
> DEFAULT value is 2
> ***********INSIDE setFunc*********
> inside MODE_SET_RESERVE1
> ***********INSIDE setFunc*********
> inside MODE_SET_FREE
>
> BELOW IS THE EXAMPLE CODE WHICH I TRIED.
>
> THE REGISTRATION METHOD
>
> netsnmp_register_int_instance("my example int variable",
> my_registration_oid,
> OID_LENGTH(my_registration_oid),
> &example1, setFunc);
>
>
> DEBUGMSGTL(("example_scalar_int",
> "Done initalizing example scalar int\n"));
> }
>
> HANDLER FUNCTION
>
> int setFunc(netsnmp_mib_handler *handler,
> netsnmp_handler_registration *reginfo,
> netsnmp_agent_request_info *reqinfo,
> netsnmp_request_info *requests)
> {
> printf("***********INSIDE setFunc*********\n");
> int *pexample = NULL;
> switch(reqinfo->mode)
> {
> case MODE_GET:
> snmp_set_var_typed_value(requests->requestvb, ASN_INTEGER,
> (u_char *)&example1
> ,sizeof(int)
> );
> break;
> case MODE_SET_RESERVE1:
> printf( "inside MODE_SET_RESERVE1\n");
> if ( requests->requestvb->type != ASN_INTEGER ) {
> printf( "wrong type\n");
> netsnmp_set_request_error(reqinfo, requests,
> SNMP_ERR_WRONGTYPE
> );
> return SNMP_ERR_WRONGTYPE;
> }
> if ( (*(requests->requestvb->val.integer) > 1 ) ||
> (*(requests->requestvb->val.integer) < 0))
> {
> printf( "wrong value\n");
> netsnmp_set_request_error(reqinfo, requests,
> SNMP_ERR_WRONGVALUE
> );
> return SNMP_ERR_WRONGVALUE;
> }
>
>
> break;
> case MODE_SET_RESERVE2:
> printf( "inside MODE_SET_RESERVE2\n");
> /*
> * XXX malloc "undo" storage buffer
> */
> memdup((u_char **)&pexample, (u_char *)&example1,
> sizeof(example1));
> if ( pexample == NULL ) {
> netsnmp_set_request_error(reqinfo, requests,
> SNMP_ERR_RESOURCEUNAVAILABLE);
> return SNMP_ERR_NOERROR;
> }
> break;
> case MODE_SET_FREE:
> printf( "inside MODE_SET_FREE \n");
> break;
> case MODE_SET_ACTION:
> printf( "Inside MODE_SET_ACTION\n");
> example1 = *(requests->requestvb->val.integer);
> break;
>
>
> case MODE_SET_COMMIT:
> printf( "Inside MODE_SET_COMMIT\n");
> break;
>
>
> case MODE_SET_UNDO:
> printf("Inside MODE_SET_UNDO\n");
> break;
>
>
> default:
> printf( "inside default\n");
> /*
> * we should never get here, so this is a really bad error
> */
> return SNMP_ERR_GENERR;
> }
> /*if (handler->next && handler->next->access_method)
> return netsnmp_call_next_handler(handler, reginfo, reqinfo,
> requests);*/
> return SNMP_ERR_NOERROR;
> }
>
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