diff options
Diffstat (limited to 'net/netfilter/xt_hashlimit.c')
-rw-r--r-- | net/netfilter/xt_hashlimit.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c index 9ff035c..a3910fc 100644 --- a/net/netfilter/xt_hashlimit.c +++ b/net/netfilter/xt_hashlimit.c @@ -325,21 +325,24 @@ static void htable_gc(unsigned long htlong) add_timer(&ht->timer); } -static void htable_destroy(struct xt_hashlimit_htable *hinfo) +static void htable_remove_proc_entry(struct xt_hashlimit_htable *hinfo) { struct hashlimit_net *hashlimit_net = hashlimit_pernet(hinfo->net); struct proc_dir_entry *parent; - del_timer_sync(&hinfo->timer); - if (hinfo->family == NFPROTO_IPV4) parent = hashlimit_net->ipt_hashlimit; else parent = hashlimit_net->ip6t_hashlimit; - if(parent != NULL) + if (parent != NULL) remove_proc_entry(hinfo->name, parent); +} +static void htable_destroy(struct xt_hashlimit_htable *hinfo) +{ + del_timer_sync(&hinfo->timer); + htable_remove_proc_entry(hinfo); htable_selective_cleanup(hinfo, select_all); kfree(hinfo->name); vfree(hinfo); @@ -883,21 +886,15 @@ static int __net_init hashlimit_proc_net_init(struct net *net) static void __net_exit hashlimit_proc_net_exit(struct net *net) { struct xt_hashlimit_htable *hinfo; - struct proc_dir_entry *pde; struct hashlimit_net *hashlimit_net = hashlimit_pernet(net); - /* recent_net_exit() is called before recent_mt_destroy(). Make sure - * that the parent xt_recent proc entry is is empty before trying to - * remove it. + /* hashlimit_net_exit() is called before hashlimit_mt_destroy(). + * Make sure that the parent ipt_hashlimit and ip6t_hashlimit proc + * entries is empty before trying to remove it. */ mutex_lock(&hashlimit_mutex); - pde = hashlimit_net->ipt_hashlimit; - if (pde == NULL) - pde = hashlimit_net->ip6t_hashlimit; - hlist_for_each_entry(hinfo, &hashlimit_net->htables, node) - remove_proc_entry(hinfo->name, pde); - + htable_remove_proc_entry(hinfo); hashlimit_net->ipt_hashlimit = NULL; hashlimit_net->ip6t_hashlimit = NULL; mutex_unlock(&hashlimit_mutex); |