Message ID | 9702fe4f-6b5d-bd5c-de87-6bf7ded4fbf2@virtuozzo.com |
---|---|
State | Superseded, archived |
Delegated to: | David Miller |
Headers | show |
Series | exit_net checks for objects initialized in net_init hook | expand |
Vasily Averin <vvs@virtuozzo.com> wrote: > Be sure that instance_table array initialized in net_init hook > was return to initial state. Acked-by: Florian Westphal <fw@strlen.de>
Hello! On 11/12/2017 11:46 AM, Vasily Averin wrote: > Be sure that instance_table array initialized in net_init hook > was return to initial state. > > Signed-off-by: Vasily Averin <vvs@virtuozzo.com> > --- > net/netfilter/nfnetlink_log.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c > index cad6498..80236a2 100644 > --- a/net/netfilter/nfnetlink_log.c > +++ b/net/netfilter/nfnetlink_log.c > @@ -1093,10 +1093,15 @@ 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); Need empty line after the declarations. > #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_ON_ONCE(!hlist_empty(&log->instance_table[i]))) > + break; > } [...] MBR, Sergei
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index cad6498..80236a2 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -1093,10 +1093,15 @@ 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_ON_ONCE(!hlist_empty(&log->instance_table[i]))) + break; } static struct pernet_operations nfnl_log_net_ops = {
Be sure that instance_table array initialized in net_init hook was return to initial state. Signed-off-by: Vasily Averin <vvs@virtuozzo.com> --- net/netfilter/nfnetlink_log.c | 5 +++++ 1 file changed, 5 insertions(+)