Re: [tcpdump] After setjmp/longjmp update

[Denis Ovsienko via tcpdump-workers <tcpdump-workers () lists tcpdump org>]

> --- Begin Message ---
>
>
> From: Denis Ovsienko <denis () ovsienko info>
>
> Date: Thu, 17 Sep 2020 22:43:16 +0100
>
> On Thu, 17 Sep 2020 22:05:30 +0200
> Francois-Xavier Le Bail <devel.fx.lebail () orange fr> wrote:
>
> [...]
> > Should we have something like:
> >
> >         if (setjmp(ndo->early_end) == 0) {
> >                 /* Print the packet. */
> >                 (ndo->ndo_if_printer)(ndo, h, sp);
> >         } else {
> >                 switch (ndo->early_end_reason) {
> >               case TRUNCATED:
> >                       /* A printer quit because the packet was
> > truncated; report it */ nd_print_trunc(ndo);
> >                       break;
> >                 case INVALID:
> >                       ...
> >               }
> >         }
> >
> > (ndo->ndo_truncated -> ndo->early_end and ndo->early_end_reason =
> > TRUNCATED/INVALID/other?
>
> Not immediately, but if later there is another reason why the current
> packet cannot be processed any more, and if that other reason requires a
> different handling in pretty_print_packet(), then that would be a
> straightforward way to do that, yes.
>
> -- 
>     Denis Ovsienko
>
> --- End Message ---
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