tipc: rate limit warning for received illegal binding update

It would be easy to craft a message containing an illegal binding table
update operation. This is handled correctly by the code, but the
corresponding warning printout is not rate limited as is should be.
We fix this now.

Fixes: b97bf3fd8f6a ("[TIPC] Initial merge")
Signed-off-by: Jon Maloy <jmaloy@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index bda902c..8267b75 100644 (file)
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -313,7 +313,7 @@ static bool tipc_update_nametbl(struct net *net, struct distr_item *i,
                pr_warn_ratelimited("Failed to remove binding %u,%u from %u\n",
                                    ua.sr.type, ua.sr.lower, node);
        } else {
-               pr_warn("Unrecognized name table message received\n");
+               pr_warn_ratelimited("Unknown name table message received\n");
        }
        return false;
 }