On Sat, Feb 18, 2023 at 03:41:31PM +0100, Luiz Amaral wrote: > Hello, > > While experimenting in FreeBSD 13.1 with IPv4 over IPv6 nexthop routes, I > realized that BIRD was unable to read routes from the kernel as well as > export routes to the kernel. The support for it was implemented in FreeBSD > 13.1 [1]. > > I have attached a patch that made it work for me on FreeBSD 13.1, both > importing and exporting to/from kernel. I believe the patch will still need > some work, as from a quick look, OpenBSD still has no support for it. I'm > happy to implement any suggested improvements and send a v2 of it.
Hello This looks particularly simple. Will check that. > [1] https://reviews.freebsd.org/D30398 > diff --git a/sysdep/bsd/krt-sock.c b/sysdep/bsd/krt-sock.c > index 1f793293..92f8c837 100644 > --- a/sysdep/bsd/krt-sock.c > +++ b/sysdep/bsd/krt-sock.c > @@ -314,6 +314,10 @@ krt_send_route(struct krt_proto *p, int cmd, rte *e) > if (ipa_is_link_local(gw)) > _I0(gw) = 0xfe800000 | (i->index & 0x0000ffff); > > + if (ipa_is_ip6(gw)) { > + af = AF_INET6; > + } > + > sockaddr_fill(&gate, af, gw, NULL, 0); > msg.rtm.rtm_flags |= RTF_GATEWAY; > msg.rtm.rtm_addrs |= RTA_GATEWAY; > @@ -469,7 +473,7 @@ krt_read_route(struct ks_msg *msg, struct krt_proto *p, > int scan) > > idst = ipa_from_sa(&dst); > imask = ipa_from_sa(&mask); > - igate = (gate.sa.sa_family == dst.sa.sa_family) ? ipa_from_sa(&gate) : > IPA_NONE; > + igate = ipa_from_sa(&gate); > > #ifdef KRT_SHARED_SOCKET > if (!scan) -- Elen sila lumenn' omentielvo Ondrej 'Santiago' Zajicek (email: santi...@crfreenet.org) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) "To err is human -- to blame it on a computer is even more so."