Re: problem about snmpset

sorry, my fault, I overlooked the return()
And I couldn't find the solution either :(

Markus

On Apr 13, Markus Gaugusch <[email protected]> wrote:

> That's easy: make a break :)
> (After each case block)
> 
> Br,
> Markus
> --
> Sent from my Android phone with K-9 Mail. Please excuse my brevity.
> 
> liuying <[email protected]> wrote:
>
>       Hi:
>               I have a problem about snmpset,when I set only one
>       variable,all the values of variables are changed .
> 
>
>               I want to change the value of only one variable,what can I do
>       to solve the problem? Looking forward for your help!
>
>        
>
>         Here is parts of my program,"example_int"is a global variable:
>
>        
>        case DOWNSNDPACK:
>               long_ret = example_int;
>               *write_method = write_exampleint;
>               return (u_char *) & long_ret;
>           
>         case DOWNRCVPACK:
>               long_ret = example_int;
>               *write_method = write_exampleint;
>               return (u_char *) & long_ret;
>              
>           case DOWNFLOW:
>               long_ret = example_int;
>               *write_method = write_exampleint;
>               return (u_char *) & long_ret;
>        
>           case CPURATE:
>               strcpy(string, example_str);
>               *var_len = strlen(string);
>        *write_method = write_examplestr;
>               return (u_char *) string;
>              
>        int  write_exampleint(int action,
>                        u_char * var_val,
>                        u_char var_val_type,
>                        size_t var_val_len,
>                        u_char * statP, oid * name, size_t name_len)
>       {
>           #define MAX_EXAMPLE_INT 100
>           static long     intval;
>           static long     old_intval;
>          
>           switch (action) {
>           case RESERVE1:
>               if (var_val_type != ASN_INTEGER) {
>                   DEBUGMSGTL(("example", "%x not integer type",
>       var_val_type));
>                   return SNMP_ERR_WRONGTYPE;
>               }
>               if (var_val_len > sizeof(long)) {
>                   DEBUGMSGTL(("example", "wrong length %x", var_val_len));
>                   return SNMP_ERR_WRONGLENGTH;
>               }
>
>               intval = *((long *) var_val);
>               if (intval > MAX_EXAMPLE_INT) {
>                   DEBUGMSGTL(("example", "wrong value %x", intval));
>                   return SNMP_ERR_WRONGVALUE;
>               }
>               break;
>
>           case RESERVE2:
>               break;
>
>           case FREE:
>               break;
>
>           case ACTION:
>               old_intval = example_int;
>               example_int = intval;
>               break;
>
>           case UNDO:
>               example_int = old_intval;
>               break;
>
>           case COMMIT:
>               break;
>
>           }
>           return SNMP_ERR_NOERROR;
>       }
> 
> 
>

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