Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

1 files changed, 9 insertions, 0 deletions

diff --git a/net/tipc/link.c b/net/tipc/link.c
index 6f50f6423f63..1a7e4665af80 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));