diff options
Diffstat (limited to 'src/vnet/l2/l2_api.c')
| -rw-r--r-- | src/vnet/l2/l2_api.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/vnet/l2/l2_api.c b/src/vnet/l2/l2_api.c index 5a3c8dc2682..8cc7c7942eb 100644 --- a/src/vnet/l2/l2_api.c +++ b/src/vnet/l2/l2_api.c @@ -310,7 +310,15 @@ vl_api_bridge_domain_set_mac_age_t_handler (vl_api_bridge_domain_set_mac_age_t vl_api_bridge_domain_set_mac_age_reply_t *rmp; int rv = 0; u32 bd_id = ntohl (mp->bd_id); - uword *p = hash_get (bdm->bd_index_by_bd_id, bd_id); + uword *p; + + if (bd_id == 0) + { + rv = VNET_API_ERROR_BD_NOT_MODIFIABLE; + goto out; + } + + p = hash_get (bdm->bd_index_by_bd_id, bd_id); if (p == 0) { rv = VNET_API_ERROR_NO_SUCH_ENTRY; @@ -401,10 +409,13 @@ vl_api_bridge_domain_dump_t_handler (vl_api_bridge_domain_dump_t * mp) return; bd_id = ntohl (mp->bd_id); + if (bd_id == 0) + return; bd_index = (bd_id == ~0) ? 0 : bd_find_index (bdm, bd_id); ASSERT (bd_index != ~0); end = (bd_id == ~0) ? vec_len (l2im->bd_configs) : bd_index + 1; + for (; bd_index < end; bd_index++) { bd_config = l2input_bd_config_from_index (l2im, bd_index); @@ -437,6 +448,12 @@ vl_api_bridge_flags_t_handler (vl_api_bridge_flags_t * mp) u32 flags = ntohl (mp->feature_bitmap); uword *p; + if (bd_id == 0) + { + rv = VNET_API_ERROR_BD_NOT_MODIFIABLE; + goto out; + } + p = hash_get (bdm->bd_index_by_bd_id, bd_id); if (p == 0) { |