[mirror_ubuntu-bionic-kernel.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>

#ifdef CONFIG_SYSCTL

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 }
};

static struct ctl_table_header *ipv6_sysctl_header;

static ctl_table ipv6_net_table[] = {
	{
		.ctl_name	= NET_IPV6,
		.procname	= "ipv6",
		.mode		= 0555,
		.child		= ipv6_table
	},
	{ .ctl_name = 0 }
};

static ctl_table ipv6_root_table[] = {
	{
		.ctl_name	= CTL_NET,
		.procname	= "net",
		.mode		= 0555,
		.child		= ipv6_net_table
	},
	{ .ctl_name = 0 }
};

void ipv6_sysctl_register(void)
{
	ipv6_sysctl_header = register_sysctl_table(ipv6_root_table);
}

void ipv6_sysctl_unregister(void)
{
	unregister_sysctl_table(ipv6_sysctl_header);
}

#endif /* CONFIG_SYSCTL */
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	#ifdef CONFIG_SYSCTL
	18
	19	static ctl_table ipv6_table[] = {
	20	{
	21	.ctl_name = NET_IPV6_ROUTE,
	22	.procname = "route",
	23	.maxlen = 0,
	24	.mode = 0555,
	25	.child = ipv6_route_table
	26	},
	27	{
	28	.ctl_name = NET_IPV6_ICMP,
	29	.procname = "icmp",
	30	.maxlen = 0,
	31	.mode = 0555,
	32	.child = ipv6_icmp_table
	33	},
	34	{
	35	.ctl_name = NET_IPV6_BINDV6ONLY,
	36	.procname = "bindv6only",
	37	.data = &sysctl_ipv6_bindv6only,
	38	.maxlen = sizeof(int),
	39	.mode = 0644,
	40	.proc_handler = &proc_dointvec
	41	},
	42	{
	43	.ctl_name = NET_IPV6_IP6FRAG_HIGH_THRESH,
	44	.procname = "ip6frag_high_thresh",
04128f23	45	.data = &ip6_frags_ctl.high_thresh,
1da177e4 LT	46	.maxlen = sizeof(int),
	47	.mode = 0644,
	48	.proc_handler = &proc_dointvec
	49	},
	50	{
	51	.ctl_name = NET_IPV6_IP6FRAG_LOW_THRESH,
	52	.procname = "ip6frag_low_thresh",
04128f23	53	.data = &ip6_frags_ctl.low_thresh,
1da177e4 LT	54	.maxlen = sizeof(int),
	55	.mode = 0644,
	56	.proc_handler = &proc_dointvec
	57	},
	58	{
	59	.ctl_name = NET_IPV6_IP6FRAG_TIME,
	60	.procname = "ip6frag_time",
04128f23	61	.data = &ip6_frags_ctl.timeout,
1da177e4 LT	62	.maxlen = sizeof(int),
	63	.mode = 0644,
	64	.proc_handler = &proc_dointvec_jiffies,
	65	.strategy = &sysctl_jiffies,
	66	},
	67	{
	68	.ctl_name = NET_IPV6_IP6FRAG_SECRET_INTERVAL,
	69	.procname = "ip6frag_secret_interval",
04128f23	70	.data = &ip6_frags_ctl.secret_interval,
1da177e4 LT	71	.maxlen = sizeof(int),
	72	.mode = 0644,
	73	.proc_handler = &proc_dointvec_jiffies,
	74	.strategy = &sysctl_jiffies
	75	},
	76	{
	77	.ctl_name = NET_IPV6_MLD_MAX_MSF,
	78	.procname = "mld_max_msf",
	79	.data = &sysctl_mld_max_msf,
	80	.maxlen = sizeof(int),
	81	.mode = 0644,
	82	.proc_handler = &proc_dointvec
	83	},
	84	{ .ctl_name = 0 }
	85	};
	86
	87	static struct ctl_table_header *ipv6_sysctl_header;
	88
	89	static ctl_table ipv6_net_table[] = {
	90	{
	91	.ctl_name = NET_IPV6,
	92	.procname = "ipv6",
	93	.mode = 0555,
	94	.child = ipv6_table
	95	},
1ab1457c	96	{ .ctl_name = 0 }
1da177e4 LT	97	};
	98
	99	static ctl_table ipv6_root_table[] = {
	100	{
	101	.ctl_name = CTL_NET,
	102	.procname = "net",
	103	.mode = 0555,
	104	.child = ipv6_net_table
	105	},
1ab1457c	106	{ .ctl_name = 0 }
1da177e4 LT	107	};
	108
	109	void ipv6_sysctl_register(void)
	110	{
0b4d4147	111	ipv6_sysctl_header = register_sysctl_table(ipv6_root_table);
1da177e4 LT	112	}
	113
	114	void ipv6_sysctl_unregister(void)
	115	{
	116	unregister_sysctl_table(ipv6_sysctl_header);
	117	}
	118
	119	#endif /* CONFIG_SYSCTL */
	120
	121
	122