keys: make the keyring quotas controllable through /proc/sys

[net-next-2.6.git] / security / keys / sysctl.c

/* Key management controls
 *
 * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public Licence
 * as published by the Free Software Foundation; either version
 * 2 of the Licence, or (at your option) any later version.
 */

#include <linux/key.h>
#include <linux/sysctl.h>
#include "internal.h"

ctl_table key_sysctls[] = {
	{
		.ctl_name = CTL_UNNUMBERED,
		.procname = "maxkeys",
		.data = &key_quota_maxkeys,
		.maxlen = sizeof(unsigned),
		.mode = 0644,
		.proc_handler = &proc_dointvec,
	},
	{
		.ctl_name = CTL_UNNUMBERED,
		.procname = "maxbytes",
		.data = &key_quota_maxbytes,
		.maxlen = sizeof(unsigned),
		.mode = 0644,
		.proc_handler = &proc_dointvec,
	},
	{
		.ctl_name = CTL_UNNUMBERED,
		.procname = "root_maxkeys",
		.data = &key_quota_root_maxkeys,
		.maxlen = sizeof(unsigned),
		.mode = 0644,
		.proc_handler = &proc_dointvec,
	},
	{
		.ctl_name = CTL_UNNUMBERED,
		.procname = "root_maxbytes",
		.data = &key_quota_root_maxbytes,
		.maxlen = sizeof(unsigned),
		.mode = 0644,
		.proc_handler = &proc_dointvec,
	},
	{ .ctl_name = 0 }
};