Transitive extended communities should be removed on external sessions,
the old code them in all cases.
Thanks to Jean-Daniel Pauget for the original patch.
static void
bgp_export_ext_community(struct bgp_export_state *s, eattr *a)
{
- struct adata *ad = ec_set_del_nontrans(s->pool, a->u.ptr);
+ if (!s->proto->is_interior)
+ {
+ struct adata *ad = ec_set_del_nontrans(s->pool, a->u.ptr);
- if (ad->length == 0)
- UNSET(a);
+ if (ad->length == 0)
+ UNSET(a);
- ec_set_sort_x(ad);
- a->u.ptr = ad;
+ ec_set_sort_x(ad);
+ a->u.ptr = ad;
+ }
+ else
+ {
+ if (a->u.ptr->length == 0)
+ UNSET(a);
+
+ a->u.ptr = ec_set_sort(s->pool, a->u.ptr);
+ }
}
static void