diff options
-rw-r--r-- | net/tipc/link.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c index 6f50f6423f6..1a7e4665af8 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -1882,6 +1882,15 @@ void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr) (msg_destnode(msg) != tipc_own_addr))) goto cont; + /* Discard non-routeable messages destined for another node */ + + if (unlikely(!msg_isdata(msg) && + (msg_destnode(msg) != tipc_own_addr))) { + if ((msg_user(msg) != CONN_MANAGER) && + (msg_user(msg) != MSG_FRAGMENTER)) + goto cont; + } + /* Locate unicast link endpoint that should handle message */ n_ptr = tipc_node_find(msg_prevnode(msg)); |