| Message ID | e4a24853-c666-5493-c221-d31171456b11@virtuozzo.com |
|---|---|
| State | Superseded, archived |
| Delegated to: | David Miller |
| Headers | show |
| Series | exit_net checks for objects initialized in net_init hook | expand |
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index d8571f4..119b670 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -1714,8 +1714,18 @@ static int __net_init xt_net_init(struct net *net) return 0; } +static void __net_exit xt_net_exit(struct net *net) +{ + int i; + + for (i = 0; i < NFPROTO_NUMPROTO; i++) + if (WARN_ON_ONCE(!list_empty(&net->xt.tables[i]))) + break; +} + static struct pernet_operations xt_net_ops = { .init = xt_net_init, + .exit = xt_net_exit, }; static int __init xt_init(void)
Be sure that xt.tables array initialized in net_init hook was return to initial state. Signed-off-by: Vasily Averin <vvs@virtuozzo.com> --- net/netfilter/x_tables.c | 10 ++++++++++ 1 file changed, 10 insertions(+)