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| author | Ondrej Zajicek <santiago@crfreenet.org> | 2010-07-28 11:45:35 +0200 |
|---|---|---|
| committer | Ondrej Zajicek <santiago@crfreenet.org> | 2010-07-28 11:45:35 +0200 |
| commit | 1b180121a90ef98f3adce1a355d48d64c6fc3c4f (patch) | |
| tree | ea7e2474aef579a585b4e82fa3098ed5ee8b416d /proto | |
| parent | c477f48916d74c2db6156145851f9536ae0a0a6c (diff) | |
| download | bird-1b180121a90ef98f3adce1a355d48d64c6fc3c4f.tar bird-1b180121a90ef98f3adce1a355d48d64c6fc3c4f.zip | |
Use link-local addresses in recursive next hops for IPv6 BGP.
Diffstat (limited to 'proto')
| -rw-r--r-- | proto/bgp/packets.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c index ba43cd2..632c564 100644 --- a/proto/bgp/packets.c +++ b/proto/bgp/packets.c @@ -805,11 +805,17 @@ static inline int bgp_set_next_hop(struct bgp_proto *p, rta *a) { struct eattr *nh = ea_find(a->eattrs, EA_CODE(EAP_BGP, BA_NEXT_HOP)); - ip_addr nexthop = *(ip_addr *) nh->u.ptr->data; + ip_addr *nexthop = (ip_addr *) nh->u.ptr->data; + +#ifdef IPV6 + int second = (nh->u.ptr->length == NEXT_HOP_LENGTH); +#else + int second = 0; +#endif if (p->cf->gw_mode == GW_DIRECT) { - neighbor *ng = neigh_find(&p->p, &nexthop, 0) ? : p->neigh; + neighbor *ng = neigh_find(&p->p, nexthop, 0) ? : p->neigh; if (ng->scope == SCOPE_HOST) return 0; @@ -819,7 +825,7 @@ bgp_set_next_hop(struct bgp_proto *p, rta *a) a->hostentry = NULL; } else /* GW_RECURSIVE */ - rta_set_recursive_next_hop(p->p.table, a, p->igp_table, &nexthop); + rta_set_recursive_next_hop(p->p.table, a, p->igp_table, nexthop, nexthop + second); return 1; } |