On Fri, May 17, 2019 at 10:19 PM Jason A. Donenfeld <ja...@zx2c4.com> wrote: > > On Fri, May 17, 2019 at 7:39 PM David Ahern <dsah...@gmail.com> wrote: > > Not sure why Jason is not seeing that. Really odd that he hits the error > > AND does not get a message back since it requires an updated ip command > > to set the strict checking flag and that command understands extack. > > Perhaps no libmnl? > > Right, no libmnl. This is coming out of the iproute2 compiled for the > tests at https://www.wireguard.com/build-status/ which are pretty > minimal. Extact support would be kind of useful for diagnostics, and > wg(8) already uses it, so I can probably put that in my build system.
Voila, extack: + ip link add wg0 type dummy + ip addr add 192.168.4.2/24 dev wg0 + ip link set wg0 up + ip route get 192.168.4.0/24 Error: ipv4: Invalid values in header for route
