From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasily Averin Subject: [PATCH v3 16/21] nfnetlink_log: exit_net cleanup check added Date: Mon, 6 Nov 2017 16:25:25 +0300 Message-ID: References: <4fdc4264-e338-6ee8-a662-7d98b45733a1@virtuozzo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: Pablo Neira Ayuso , Jozsef Kadlecsik , Florian Westphal , netfilter-devel@vger.kernel.org, coreteam@netfilter.org To: netdev@vger.kernel.org Return-path: In-Reply-To: <4fdc4264-e338-6ee8-a662-7d98b45733a1@virtuozzo.com> Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org Be sure that instance_table array initialized in net_init hook was return to initial state. Signed-off-by: Vasily Averin --- net/netfilter/nfnetlink_log.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index cad6498..85bc47a 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -1093,10 +1093,17 @@ static int __net_init nfnl_log_net_init(struct net *net) static void __net_exit nfnl_log_net_exit(struct net *net) { + unsigned int i; + struct nfnl_log_net *log = nfnl_log_pernet(net); #ifdef CONFIG_PROC_FS remove_proc_entry("nfnetlink_log", net->nf.proc_netfilter); #endif nf_log_unset(net, &nfulnl_logger); + for (i = 0; i < INSTANCE_BUCKETS; i++) + if (WARN_ONCE(!hlist_empty(&log->instance_table[i]), + "net %x %s: instance_table is not empty\n", + net->ns.inum, __func__)) + break; } static struct pernet_operations nfnl_log_net_ops = { -- 2.7.4