diff options
Diffstat (limited to 'sysdep/linux/netlink.c')
| -rw-r--r-- | sysdep/linux/netlink.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/sysdep/linux/netlink.c b/sysdep/linux/netlink.c index 40d1196e..2b7b13fb 100644 --- a/sysdep/linux/netlink.c +++ b/sysdep/linux/netlink.c @@ -622,6 +622,9 @@ nl_add_multipath(struct nlmsghdr *h, uint bufsize, struct nexthop *nh, int af) nl_add_nexthop(h, bufsize, nh, af); + if (nh->flags & RNF_ONLINK) + rtnh->rtnh_flags |= RTNH_F_ONLINK; + nl_close_nexthop(h, rtnh); } @@ -660,6 +663,7 @@ nl_parse_multipath(struct krt_proto *p, struct rtattr *ra) rv->next = NULL; last = &(rv->next); + rv->flags = 0; rv->weight = nh->rtnh_hops; rv->iface = if_find_by_index(nh->rtnh_ifindex); if (!rv->iface) @@ -672,9 +676,12 @@ nl_parse_multipath(struct krt_proto *p, struct rtattr *ra) { rv->gw = rta_get_ipa(a[RTA_GATEWAY]); + if (nh->rtnh_flags & RTNH_F_ONLINK) + rv->flags |= RNF_ONLINK; + neighbor *nbr; nbr = neigh_find2(&p->p, &rv->gw, rv->iface, - (nh->rtnh_flags & RTNH_F_ONLINK) ? NEF_ONLINK : 0); + (rv->flags & RNF_ONLINK) ? NEF_ONLINK : 0); if (!nbr || (nbr->scope == SCOPE_HOST)) return NULL; } @@ -1228,6 +1235,9 @@ dest: { nl_add_attr_u32(&r->h, rsize, RTA_OIF, nh->iface->index); nl_add_nexthop(&r->h, rsize, nh, p->af); + + if (nh->flags & RNF_ONLINK) + r->r.rtm_flags |= RTNH_F_ONLINK; } break; case RTD_BLACKHOLE: @@ -1543,9 +1553,12 @@ nl_parse_route(struct nl_parse_state *s, struct nlmsghdr *h) if ((i->rtm_family == AF_INET6) && ipa_in_netX(ra->nh.gw, (net_addr *) &sit)) return; + if (i->rtm_flags & RTNH_F_ONLINK) + ra->nh.flags |= RNF_ONLINK; + neighbor *nbr; nbr = neigh_find2(&p->p, &(ra->nh.gw), ra->nh.iface, - (i->rtm_flags & RTNH_F_ONLINK) ? NEF_ONLINK : 0); + (ra->nh.flags & RNF_ONLINK) ? NEF_ONLINK : 0); if (!nbr || (nbr->scope == SCOPE_HOST)) { log(L_ERR "KRT: Received route %N with strange next-hop %I", net->n.addr, |