On Thu, 2018-07-26 at 21:28 -0300, Marcelo Ricardo Leitner wrote:
> Hi,
>
> On Thu, Jul 26, 2018 at 04:34:57PM +0200, Paolo Abeni wrote:
> ...
> > @@ -895,6 +904,14 @@ struct tc_action *tcf_action_init_1(struct net *net,
> > struct tcf_proto *tp,
> > }
> > }
> >
> > + if
Hi,
On Thu, Jul 26, 2018 at 04:34:57PM +0200, Paolo Abeni wrote:
...
> @@ -895,6 +904,14 @@ struct tc_action *tcf_action_init_1(struct net *net,
> struct tcf_proto *tp,
> }
> }
>
> + if (!tcf_action_valid(a->tcfa_action)) {
> + net_warn_ratelimited("invalid
Currently, when initializing an action, the user-space can specify
and use arbitrary values for the tcfa_action field. If the value
is unknown by the kernel, is implicitly threaded as TC_ACT_UNSPEC.
This change explicitly checks for unknown values at action creation
time, and explicitly convert
