indeed you are right -- then one can probably remove the additional check.
cheers
luigi
On Thu, Oct 03, 2002 at 10:04:41PM +0300, Andrey Simonenko wrote:
...
> Why is it possible that getsockopt(IP_FW_GET) can return not all IPFW2
> rules? According to ipfw(8) manual page there is always a rule 65535, so
> this rule should be always present after getsockopt(IP_FW_GET) call (of
> course there should be enought memory in a buffer, but it is checked in
> the code of list() function):
>
> /* get rules or pipes from kernel, resizing array as necessary */
> nbytes = nalloc;
>
> while (nbytes >= nalloc) {
> nalloc = nalloc * 2 + 200;
> nbytes = nalloc;
> if ((data = realloc(data, nbytes)) == NULL)
> err(EX_OSERR, "realloc");
> if (getsockopt(s, IPPROTO_IP, ocmd, data, &nbytes) < 0)
> err(EX_OSERR, "getsockopt(IP_%s_GET)",
> do_pipe ? "DUMMYNET" : "FW");
> }
>
>
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