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Commit | Line | Data |
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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, |
97 | ipv6_table); | |
291480c0 DL |
98 | if (!ipv6_sysctl_header) |
99 | return -ENOMEM; | |
100 | ||
101 | return 0; | |
102 | ||
1da177e4 LT |
103 | } |
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) |
121 | { | |
89918fc2 | 122 | unregister_pernet_subsys(&ipv6_sysctl_net_ops); |
1da177e4 | 123 | } |