[linux-2.6-block.git] / net / ipv6 / sysctl_net_ipv6.c

/*
 * sysctl_net_ipv6.c: sysctl interface to net IPV6 subsystem.
 *
 * Changes:
 * YOSHIFUJI Hideaki @USAGI:	added icmp sysctl table.
 */

#include <linux/mm.h>
#include <linux/sysctl.h>
#include <linux/in6.h>
#include <linux/ipv6.h>
#include <net/ndisc.h>
#include <net/ipv6.h>
#include <net/addrconf.h>
#include <net/inet_frag.h>

static ctl_table ipv6_table[] = {
	{
		.ctl_name	= NET_IPV6_ROUTE,
		.procname	= "route",
		.maxlen		= 0,
		.mode		= 0555,
		.child		= ipv6_route_table
	},
	{
		.ctl_name	= NET_IPV6_ICMP,
		.procname	= "icmp",
		.maxlen		= 0,
		.mode		= 0555,
		.child		= ipv6_icmp_table
	},
	{
		.ctl_name	= NET_IPV6_BINDV6ONLY,
		.procname	= "bindv6only",
		.data		= &sysctl_ipv6_bindv6only,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= NET_IPV6_IP6FRAG_HIGH_THRESH,
		.procname	= "ip6frag_high_thresh",
		.data		= &ip6_frags_ctl.high_thresh,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= NET_IPV6_IP6FRAG_LOW_THRESH,
		.procname	= "ip6frag_low_thresh",
		.data		= &ip6_frags_ctl.low_thresh,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{
		.ctl_name	= NET_IPV6_IP6FRAG_TIME,
		.procname	= "ip6frag_time",
		.data		= &ip6_frags_ctl.timeout,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec_jiffies,
		.strategy	= &sysctl_jiffies,
	},
	{
		.ctl_name	= NET_IPV6_IP6FRAG_SECRET_INTERVAL,
		.procname	= "ip6frag_secret_interval",
		.data		= &ip6_frags_ctl.secret_interval,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec_jiffies,
		.strategy	= &sysctl_jiffies
	},
	{
		.ctl_name	= NET_IPV6_MLD_MAX_MSF,
		.procname	= "mld_max_msf",
		.data		= &sysctl_mld_max_msf,
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= &proc_dointvec
	},
	{ .ctl_name = 0 }
};

struct ctl_path net_ipv6_ctl_path[] = {
	{ .procname = "net", .ctl_name = CTL_NET, },
	{ .procname = "ipv6", .ctl_name = NET_IPV6, },
	{ },
};
EXPORT_SYMBOL_GPL(net_ipv6_ctl_path);

static struct ctl_table_header *ipv6_sysctl_header;

static int ipv6_sysctl_net_init(struct net *net)
{
	ipv6_sysctl_header = register_net_sysctl_table(net, net_ipv6_ctl_path,
						       ipv6_table);
	if (!ipv6_sysctl_header)
		return -ENOMEM;

	return 0;

}

static void ipv6_sysctl_net_exit(struct net *net)
{
	unregister_net_sysctl_table(ipv6_sysctl_header);
}

static struct pernet_operations ipv6_sysctl_net_ops = {
	.init = ipv6_sysctl_net_init,
	.exit = ipv6_sysctl_net_exit,
};

int ipv6_sysctl_register(void)
{
	return register_pernet_subsys(&ipv6_sysctl_net_ops);
}

void ipv6_sysctl_unregister(void)
{
	unregister_pernet_subsys(&ipv6_sysctl_net_ops);
}
Commit	Line	Data
1da177e4 LT	1	/*
	2	* sysctl_net_ipv6.c: sysctl interface to net IPV6 subsystem.
	3	*
	4	* Changes:
	5	* YOSHIFUJI Hideaki @USAGI: added icmp sysctl table.
	6	*/
	7
	8	#include <linux/mm.h>
	9	#include <linux/sysctl.h>
1da177e4 LT	10	#include <linux/in6.h>
	11	#include <linux/ipv6.h>
	12	#include <net/ndisc.h>
	13	#include <net/ipv6.h>
	14	#include <net/addrconf.h>
04128f23	15	#include <net/inet_frag.h>
1da177e4	16
1da177e4 LT	17	static ctl_table ipv6_table[] = {
	18	{
	19	.ctl_name = NET_IPV6_ROUTE,
	20	.procname = "route",
	21	.maxlen = 0,
	22	.mode = 0555,
	23	.child = ipv6_route_table
	24	},
	25	{
	26	.ctl_name = NET_IPV6_ICMP,
	27	.procname = "icmp",
	28	.maxlen = 0,
	29	.mode = 0555,
	30	.child = ipv6_icmp_table
	31	},
	32	{
	33	.ctl_name = NET_IPV6_BINDV6ONLY,
	34	.procname = "bindv6only",
	35	.data = &sysctl_ipv6_bindv6only,
	36	.maxlen = sizeof(int),
	37	.mode = 0644,
	38	.proc_handler = &proc_dointvec
	39	},
	40	{
	41	.ctl_name = NET_IPV6_IP6FRAG_HIGH_THRESH,
	42	.procname = "ip6frag_high_thresh",
04128f23	43	.data = &ip6_frags_ctl.high_thresh,
1da177e4 LT	44	.maxlen = sizeof(int),
	45	.mode = 0644,
	46	.proc_handler = &proc_dointvec
	47	},
	48	{
	49	.ctl_name = NET_IPV6_IP6FRAG_LOW_THRESH,
	50	.procname = "ip6frag_low_thresh",
04128f23	51	.data = &ip6_frags_ctl.low_thresh,
1da177e4 LT	52	.maxlen = sizeof(int),
	53	.mode = 0644,
	54	.proc_handler = &proc_dointvec
	55	},
	56	{
	57	.ctl_name = NET_IPV6_IP6FRAG_TIME,
	58	.procname = "ip6frag_time",
04128f23	59	.data = &ip6_frags_ctl.timeout,
1da177e4 LT	60	.maxlen = sizeof(int),
	61	.mode = 0644,
	62	.proc_handler = &proc_dointvec_jiffies,
	63	.strategy = &sysctl_jiffies,
	64	},
	65	{
	66	.ctl_name = NET_IPV6_IP6FRAG_SECRET_INTERVAL,
	67	.procname = "ip6frag_secret_interval",
04128f23	68	.data = &ip6_frags_ctl.secret_interval,
1da177e4 LT	69	.maxlen = sizeof(int),
	70	.mode = 0644,
	71	.proc_handler = &proc_dointvec_jiffies,
	72	.strategy = &sysctl_jiffies
	73	},
	74	{
	75	.ctl_name = NET_IPV6_MLD_MAX_MSF,
	76	.procname = "mld_max_msf",
	77	.data = &sysctl_mld_max_msf,
	78	.maxlen = sizeof(int),
	79	.mode = 0644,
	80	.proc_handler = &proc_dointvec
	81	},
	82	{ .ctl_name = 0 }
	83	};
	84
3d7cc2ba	85	struct ctl_path net_ipv6_ctl_path[] = {
4d43b78a PE	86	{ .procname = "net", .ctl_name = CTL_NET, },
	87	{ .procname = "ipv6", .ctl_name = NET_IPV6, },
	88	{ },
1da177e4	89	};
3d7cc2ba	90	EXPORT_SYMBOL_GPL(net_ipv6_ctl_path);
1da177e4	91
4d43b78a	92	static struct ctl_table_header *ipv6_sysctl_header;
1da177e4	93
89918fc2	94	static int ipv6_sysctl_net_init(struct net *net)
1da177e4	95	{
89918fc2 DL	96	ipv6_sysctl_header = register_net_sysctl_table(net, net_ipv6_ctl_path,
89918fc2 DL	97	ipv6_table);
291480c0 DL	98	if (!ipv6_sysctl_header)
	99	return -ENOMEM;
	100
	101	return 0;
	102
1da177e4 LT	103	}
1da177e4 LT	104
89918fc2 DL	105	static void ipv6_sysctl_net_exit(struct net *net)
	106	{
	107	unregister_net_sysctl_table(ipv6_sysctl_header);
	108	}
	109
	110	static struct pernet_operations ipv6_sysctl_net_ops = {
	111	.init = ipv6_sysctl_net_init,
	112	.exit = ipv6_sysctl_net_exit,
	113	};
	114
	115	int ipv6_sysctl_register(void)
	116	{
	117	return register_pernet_subsys(&ipv6_sysctl_net_ops);
	118	}
	119
1da177e4 LT	120	void ipv6_sysctl_unregister(void)
1da177e4 LT	121	{
89918fc2	122	unregister_pernet_subsys(&ipv6_sysctl_net_ops);
1da177e4	123	}