Hi Dave,
I have attached the code which i little bit modified to learn abt
set function scalar_int.c is the example file that i took from the
net-snmp code and modified.
On Tue, 2005-06-14 at 18:22, Dave Shield wrote:
> On Tue, 2005-06-14 at 13:23, Sasikumar Bodathula wrote:
> > I am having doubt do i need to set requests->delegated to zero.
>
> You shouldn't normally need to touch the 'delegated' flag.
> This is a very specialised requirement, and isn't relevant
> for a simple watched instance, as you've been describing.
>
> > for me the function netsnmp_check_for_delegated() is returning 1.
>
> Hmmm... strange.
> Can you post the exact code file that you're using,
> so I can give it a whirl?
>
> Dave
>
#include <net-snmp/net-snmp-config.h>
#include <net-snmp/net-snmp-includes.h>
#include <net-snmp/agent/net-snmp-agent-includes.h>
static int example1 = 42; /* default value */
int setFunc();
void
init_scalar_int(void)
{
oid my_registration_oid[] =
{ 1, 3, 6, 1, 4, 1, 8072, 2, 1, 1, 0 };
printf("Default value is %d\n", example1);
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"));
}
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");
requests->delegated = 0;
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");
memdup((u_char **)&pexample, (u_char *)&example1, sizeof(example1));
if ( pexample == NULL ) {
netsnmp_set_request_error(reqinfo, requests,
SNMP_ERR_RESOURCEUNAVAILABLE);
}
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");
return SNMP_ERR_GENERR;
}
return SNMP_ERR_NOERROR;
}
