On Fri, Jul 27, 2018 at 12:22:33AM +0200, Phil Sutter wrote:
> This should happen in ebtables-restore only: If a previous rule
> contained a standard target, the standard target object is inserted into
> xtables_targets. Though since that doesn't have a 'parse' callback, the
> code segfaults. Therefore make the code ignore that special object
> (which is not an issue since standard targets don't support parameters).
Hm, I see.
How can this the standard target get into this list?
> Signed-off-by: Phil Sutter <phil@xxxxxx>
> ---
> iptables/xtables-eb.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/iptables/xtables-eb.c b/iptables/xtables-eb.c
> index 06ca5daa20541..c05adb92a7be2 100644
> --- a/iptables/xtables-eb.c
> +++ b/iptables/xtables-eb.c
> @@ -1222,6 +1222,9 @@ print_zero:
>
> /* Is it a watcher option? */
> for (w = xtables_targets; w; w = w->next) {
> + if (!strcmp(w->name, "standard"))
> + continue;
> +
> if (w->parse(c - w->option_offset, argv,
> ebt_invert, &w->tflags,
> NULL, &w->t)) {
> --
> 2.18.0
>
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