On Fri, Oct 06, 2017 at 01:40:13PM -0400, Willem de Bruijn wrote: > On Fri, Oct 6, 2017 at 12:02 PM, Shmulik Ladkani <shmu...@nsof.io> wrote: > > From: Shmulik Ladkani <shmulik.ladk...@gmail.com> > > > > Commit 2c16d6033264 ("netfilter: xt_bpf: support ebpf") introduced > > support for attaching an eBPF object by an fd, with the > > 'bpf_mt_check_v1' ABI expecting the '.fd' to be specified upon each > > IPT_SO_SET_REPLACE call. > > > > However this breaks subsequent iptables calls: > > > > # iptables -A INPUT -m bpf --object-pinned /sys/fs/bpf/xxx -j ACCEPT > > # iptables -A INPUT -s 5.6.7.8 -j ACCEPT > > iptables: Invalid argument. Run `dmesg' for more information. [...] > > > > References: [1] https://marc.info/?l=netfilter-devel&m=150564724607440&w=2 > > [2] https://marc.info/?l=netfilter-devel&m=150575727129880&w=2 > > > > Cc: Pablo Neira Ayuso <pa...@netfilter.org> > > Cc: Willem de Bruijn <will...@google.com> > > Reported-by: Rafael Buchbinder <r...@rbk.ms> > > Signed-off-by: Shmulik Ladkani <shmulik.ladk...@gmail.com> > > Acked-by: Willem de Bruijn <will...@google.com>
Applied, thanks.