tipc: rate limit warning for received illegal binding update

[ Upstream commit c7223d687758462826a20e9735305d55bb874c70 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index 7ebcaff8c1c4febc5093374bee24edecf4287ece..963f607b349997fdc2c06dfd99ac1a3a3571bf7b 100644 (file)
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -288,7 +288,7 @@ static bool tipc_update_nametbl(struct net *net, struct distr_item *i,
                        return true;
                }
        } else {
-               pr_warn("Unrecognized name table message received\n");
+               pr_warn_ratelimited("Unknown name table message received\n");
        }
        return false;
 }