Re: checkentry function

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Le mardi 05 octobre 2010 Ã 08:11 +0200, Nicola Padovano a Ãcrit :
> >
> > Negative (ie < 0) is used for error numbers. This is confusing
> > because in older kernels the checkentry returned a bool which
> > is defined as 1 okay and 0 for error.
> >
> ok i see.
> 
> and why i have this output?
> DEBUG: the tablename (not FILTER) is: ï%H ï
> 
> I want block my target if the table name is NOT filter...so i write:
> 
> [CODE]
> ...
>  if (strcmp(tablename, "filter"))   {
>    printk(KERN_INFO "DEBUG: the tablename (not FILTER) is %s\n",tablename);
>    return ERROR_VALUE; // < 0
>  }
> [/CODE]
> 
> but in the tablename variable i haven't the table's right value (but i
> have: ï%H ï a wrong value)...what's the problem?
> 
> 

Because xxx_check() signature is not the one you use.

Could you read source code of _current_ existing modules , and use
copy/paste ?

static int hashlimit_mt_check(const struct xt_mtchk_param *par)
{
...
}



--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Netfitler Users]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux