diff options
| author | Ondrej Zajicek <santiago@crfreenet.org> | 2022-10-12 17:57:26 +0200 |
|---|---|---|
| committer | Ondrej Zajicek <santiago@crfreenet.org> | 2022-10-12 17:57:26 +0200 |
| commit | 324252975004154cc70623c94f05083bff100209 (patch) | |
| tree | ee5d70b877897275648a61f83267528a299c8026 /sysdep/linux/netlink.c | |
| parent | 8f79e6b93e32a4eb7e4dda9bd4a9d04400b79d45 (diff) | |
Netlink: Parse onlink flag even on direct routes
While onlink flag is meaningful only with explicit next hops, it can be
defined also on direct routes. Parse it also in this case to avoid
periodic updates of the same route.
Thanks to Marcin Saklak for the bugreport.
Diffstat (limited to 'sysdep/linux/netlink.c')
| -rw-r--r-- | sysdep/linux/netlink.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sysdep/linux/netlink.c b/sysdep/linux/netlink.c index 8da26e37..d9e81c10 100644 --- a/sysdep/linux/netlink.c +++ b/sysdep/linux/netlink.c @@ -812,11 +812,11 @@ nl_parse_multipath(struct nl_parse_state *s, struct krt_proto *p, const net_addr rv->gw = rta_get_via(a[RTA_VIA]); #endif + if (nh->rtnh_flags & RTNH_F_ONLINK) + rv->flags |= RNF_ONLINK; + if (ipa_nonzero(rv->gw)) { - if (nh->rtnh_flags & RTNH_F_ONLINK) - rv->flags |= RNF_ONLINK; - neighbor *nbr; nbr = neigh_find(&p->p, rv->gw, rv->iface, (rv->flags & RNF_ONLINK) ? NEF_ONLINK : 0); @@ -1708,6 +1708,9 @@ nl_parse_route(struct nl_parse_state *s, struct nlmsghdr *h) ra->nh.gw = rta_get_via(a[RTA_VIA]); #endif + if (i->rtm_flags & RTNH_F_ONLINK) + ra->nh.flags |= RNF_ONLINK; + if (ipa_nonzero(ra->nh.gw)) { /* Silently skip strange 6to4 routes */ @@ -1715,9 +1718,6 @@ 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_find(&p->p, ra->nh.gw, ra->nh.iface, (ra->nh.flags & RNF_ONLINK) ? NEF_ONLINK : 0); |