LISP: fix crash when adding a negative forwarding entry,
@@ -283,20 +283,21 @@ static void
create_fib_entries (lisp_gpe_fwd_entry_t * lfe)
{
dpo_proto_t dproto;
-
- if (!lfe->is_src_dst)
- {
- /* install normal destination route if not src/dst and be done */
- ip_src_fib_add_route (lfe->eid_fib_index,
- &lfe->key->rmt.ippref, lfe->paths);
- return;
- }
-
+ ip_prefix_t ippref;
dproto = (ip_prefix_version (&lfe->key->rmt.ippref) == IP4 ?
DPO_PROTO_IP4 : DPO_PROTO_IP6);
+ if (lfe->is_src_dst)
+ {
lfe->src_fib_index = ip_dst_fib_add_route (lfe->eid_fib_index,
&lfe->key->rmt.ippref);
+ memcpy (&ippref, &lfe->key->lcl.ippref, sizeof (ippref));
+ }
+ else
+ {
+ lfe->src_fib_index = lfe->eid_fib_index;
+ memcpy (&ippref, &lfe->key->rmt.ippref, sizeof (ippref));
+ }
if (LISP_GPE_FWD_ENTRY_TYPE_NEGATIVE == lfe->type)
{
@@ -318,14 +319,12 @@ create_fib_entries (lisp_gpe_fwd_entry_t * lfe)
dpo_copy (&dpo, drop_dpo_get (dproto));
break;
}
- ip_src_fib_add_route_w_dpo (lfe->src_fib_index,
- &lfe->key->lcl.ippref, &dpo);
+ ip_src_fib_add_route_w_dpo (lfe->src_fib_index, &ippref, &dpo);
dpo_reset (&dpo);
}
else
{
- ip_src_fib_add_route (lfe->src_fib_index,
- &lfe->key->lcl.ippref, lfe->paths);
+ ip_src_fib_add_route (lfe->src_fib_index, &ippref, lfe->paths);
}
}
