diff options
Diffstat (limited to 'src/plugins/ikev2/ikev2.c')
| -rw-r--r-- | src/plugins/ikev2/ikev2.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/plugins/ikev2/ikev2.c b/src/plugins/ikev2/ikev2.c index 92a8ff8fe10..f288d4fcbec 100644 --- a/src/plugins/ikev2/ikev2.c +++ b/src/plugins/ikev2/ikev2.c @@ -380,6 +380,7 @@ ikev2_complete_sa_data (ikev2_sa_t * sa, ikev2_sa_t * sai) ikev2_sa_transform_t *t = 0, *t2; ikev2_main_t *km = &ikev2_main; + sai->init_response_received = 1; /*move some data to the new SA */ #define _(A) ({void* __tmp__ = (A); (A) = 0; __tmp__;}) @@ -2445,10 +2446,18 @@ ikev2_node_fn (vlib_main_t * vm, ikev2_sa_t *sai = pool_elt_at_index (km->sais, p[0]); - ikev2_complete_sa_data (sa0, sai); - ikev2_calc_keys (sa0); - ikev2_sa_auth_init (sa0); - len = ikev2_generate_message (sa0, ike0, 0); + if (sai->init_response_received) + { + /* we've already processed sa-init response */ + sa0->state = IKEV2_STATE_UNKNOWN; + } + else + { + ikev2_complete_sa_data (sa0, sai); + ikev2_calc_keys (sa0); + ikev2_sa_auth_init (sa0); + len = ikev2_generate_message (sa0, ike0, 0); + } } } @@ -3889,6 +3898,9 @@ ikev2_process_pending_sa_init (ikev2_main_t * km) hash_foreach (ispi, sai, km->sa_by_ispi, ({ sa = pool_elt_at_index (km->sais, sai); + if (sa->init_response_received) + continue; + u32 bi0; if (vlib_buffer_alloc (km->vlib_main, &bi0, 1) != 1) return; |