Stefan Haller <[email protected]> writes: > Hi Jason, > > On Thu, Apr 15, 2021 at 06:05:03PM -0600, Jason A. Donenfeld wrote: >> I spent the day playing around with bird and babel and sorted out >> FreeBSD's v6 situation. Basically, ff00::/8 addresses are treated >> differently, and they're blocked unless the interface sets >> IFF_MULTICAST. So I've committed >> https://git.zx2c4.com/wireguard-freebsd/commit/?id=a7a84a17faf784857f076e37aa4818f6b6c12a95 >> to do this. > > That is also what I observed. Without IFF_MULTICAST I see the following > error in bird's log: > > bird[8045]: babel1: Socket error: IPV6_MULTICAST_IF: Can't assign requested > address > bird[8045]: babel1: Cannot open socket for wg1 > >> Stefan - please let me know if those work for you. In my testing thus >> far, things seem to work for me. > > After applying Toke's patch for bird and your Wireguard patch in > a7a84a17faf784 everything is working as before (with minor config > changes). > > Just for the record, my previous configuration looked like this (using > POINTTOPOINT interfaces, I use ifconfig to set the peer address): > >> [Interface] >> ... >> Address = fe80::5/64 >> PostUp = ifconfig %i inet 169.254.42.5/32 169.254.42.2 > > My new configuration without POINTTOPOINT, but only a single peer > directly attached to other side of the wg tunnel: > >> [Interface] >> ... >> Address = 169.254.42.5/32, fe80::5/64 >> PostUp = route add 169.254.42.2 -iface %i > > So for me everything works as expected again. A big thanks to all of you for > figuring out what was going wrong and getting it fixed so quickly.
Great! You're welcome :) -Toke
