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Commit b0ceb560 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Patrick McHardy
Browse files

netfilter: xt_recent: don't save proc dirs 



Not needed, since creation and removal are done by name.

Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
parent e17b666a

net/netfilter/xt_recent.c

+11 −11
Original line number Diff line number Diff line
@@ -72,9 +72,6 @@ struct recent_entry { 
struct recent_table {

	struct list_head	list;

	char			name[XT_RECENT_NAME_LEN];

#ifdef CONFIG_PROC_FS

	struct proc_dir_entry	*proc_old, *proc;

#endif

	unsigned int		refcnt;

	unsigned int		entries;

	struct list_head	lru_list;
@@ -284,6 +281,9 @@ static bool recent_mt_check(const struct xt_mtchk_param *par) 
{

	const struct xt_recent_mtinfo *info = par->matchinfo;

	struct recent_table *t;

#ifdef CONFIG_PROC_FS

	struct proc_dir_entry *pde;

#endif

	unsigned i;

	bool ret = false;
@@ -318,25 +318,25 @@ static bool recent_mt_check(const struct xt_mtchk_param *par) 
	for (i = 0; i < ip_list_hash_size; i++)

		INIT_LIST_HEAD(&t->iphash[i]);

#ifdef CONFIG_PROC_FS

	t->proc = proc_create_data(t->name, ip_list_perms, recent_proc_dir,

	pde = proc_create_data(t->name, ip_list_perms, recent_proc_dir,

		  &recent_mt_fops, t);

	if (t->proc == NULL) {

	if (pde == NULL) {

		kfree(t);

		goto out;

	}

	pde->uid = ip_list_uid;

	pde->gid = ip_list_gid;

#ifdef CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT

	t->proc_old = proc_create_data(t->name, ip_list_perms, proc_old_dir,

	pde = proc_create_data(t->name, ip_list_perms, proc_old_dir,

		      &recent_old_fops, t);

	if (t->proc_old == NULL) {

	if (pde == NULL) {

		remove_proc_entry(t->name, proc_old_dir);

		kfree(t);

		goto out;

	}

	t->proc_old->uid   = ip_list_uid;

	t->proc_old->gid   = ip_list_gid;

	pde->uid = ip_list_uid;

	pde->gid = ip_list_gid;

#endif

	t->proc->uid       = ip_list_uid;

	t->proc->gid       = ip_list_gid;

#endif

	spin_lock_bh(&recent_lock);

	list_add_tail(&t->list, &tables);