Re: [PATCH net-next] ipv6: prevent user from adding cached routes

2017-10-28 Thread David Miller
From: Wei Wang Date: Fri, 27 Oct 2017 17:30:12 -0700 > From: Wei Wang > > Cached routes should only be created by the system when receiving pmtu > discovery or ip redirect msg. Users should not be allowed to create > cached routes. > > Furthermore, after the patch series to move cached routes

Re: [PATCH net-next] ipv6: prevent user from adding cached routes

2017-10-28 Thread Martin KaFai Lau
On Fri, Oct 27, 2017 at 05:30:12PM -0700, Wei Wang wrote: > So we fix this by failing the attemp to add cached routes from userspace > with returning EINVAL error. Acked-by: Martin KaFai Lau