Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 1 | /* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 as |
| 5 | * published by the Free Software Foundation. |
| 6 | */ |
| 7 | |
| 8 | /* Kernel module implementing an IP set type: the hash:net,port type */ |
| 9 | |
| 10 | #include <linux/jhash.h> |
| 11 | #include <linux/module.h> |
| 12 | #include <linux/ip.h> |
| 13 | #include <linux/skbuff.h> |
| 14 | #include <linux/errno.h> |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 15 | #include <linux/random.h> |
| 16 | #include <net/ip.h> |
| 17 | #include <net/ipv6.h> |
| 18 | #include <net/netlink.h> |
| 19 | |
| 20 | #include <linux/netfilter.h> |
| 21 | #include <linux/netfilter/ipset/pfxlen.h> |
| 22 | #include <linux/netfilter/ipset/ip_set.h> |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 23 | #include <linux/netfilter/ipset/ip_set_getport.h> |
| 24 | #include <linux/netfilter/ipset/ip_set_hash.h> |
| 25 | |
Jozsef Kadlecsik | 35b8dcf | 2013-04-30 23:02:43 +0200 | [diff] [blame] | 26 | #define IPSET_TYPE_REV_MIN 0 |
| 27 | /* 1 SCTP and UDPLITE support added */ |
| 28 | /* 2 Range as input support for IPv4 added */ |
| 29 | /* 3 nomatch flag support added */ |
Oliver Smith | fda75c6 | 2013-09-22 20:56:31 +0200 | [diff] [blame] | 30 | /* 4 Counters support added */ |
| 31 | #define IPSET_TYPE_REV_MAX 5 /* Comments support added */ |
Jozsef Kadlecsik | 10111a6 | 2012-09-21 21:59:32 +0200 | [diff] [blame] | 32 | |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 33 | MODULE_LICENSE("GPL"); |
| 34 | MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>"); |
Jozsef Kadlecsik | 35b8dcf | 2013-04-30 23:02:43 +0200 | [diff] [blame] | 35 | IP_SET_MODULE_DESC("hash:net,port", IPSET_TYPE_REV_MIN, IPSET_TYPE_REV_MAX); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 36 | MODULE_ALIAS("ip_set_hash:net,port"); |
| 37 | |
| 38 | /* Type specific function prefix */ |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 39 | #define HTYPE hash_netport |
| 40 | #define IP_SET_HASH_WITH_PROTO |
| 41 | #define IP_SET_HASH_WITH_NETS |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 42 | |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 43 | /* We squeeze the "nomatch" flag into cidr: we don't support cidr == 0 |
| 44 | * However this way we have to store internally cidr - 1, |
| 45 | * dancing back and forth. |
| 46 | */ |
| 47 | #define IP_SET_HASH_WITH_NETS_PACKED |
| 48 | |
Jozsef Kadlecsik | 03c8b23 | 2013-09-07 00:43:52 +0200 | [diff] [blame] | 49 | /* IPv4 variant */ |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 50 | |
| 51 | /* Member elements */ |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 52 | struct hash_netport4_elem { |
| 53 | __be32 ip; |
| 54 | __be16 port; |
| 55 | u8 proto; |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 56 | u8 cidr:7; |
| 57 | u8 nomatch:1; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 58 | }; |
| 59 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 60 | /* Common functions */ |
| 61 | |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 62 | static inline bool |
| 63 | hash_netport4_data_equal(const struct hash_netport4_elem *ip1, |
Jozsef Kadlecsik | 89dc79b | 2011-07-21 12:06:18 +0200 | [diff] [blame] | 64 | const struct hash_netport4_elem *ip2, |
| 65 | u32 *multi) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 66 | { |
| 67 | return ip1->ip == ip2->ip && |
| 68 | ip1->port == ip2->port && |
| 69 | ip1->proto == ip2->proto && |
| 70 | ip1->cidr == ip2->cidr; |
| 71 | } |
| 72 | |
Jozsef Kadlecsik | 3e0304a | 2012-09-21 22:02:36 +0200 | [diff] [blame] | 73 | static inline int |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 74 | hash_netport4_do_data_match(const struct hash_netport4_elem *elem) |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 75 | { |
Jozsef Kadlecsik | 3e0304a | 2012-09-21 22:02:36 +0200 | [diff] [blame] | 76 | return elem->nomatch ? -ENOTEMPTY : 1; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 77 | } |
| 78 | |
| 79 | static inline void |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 80 | hash_netport4_data_set_flags(struct hash_netport4_elem *elem, u32 flags) |
| 81 | { |
| 82 | elem->nomatch = !!((flags >> 16) & IPSET_FLAG_NOMATCH); |
| 83 | } |
| 84 | |
| 85 | static inline void |
| 86 | hash_netport4_data_reset_flags(struct hash_netport4_elem *elem, u8 *flags) |
| 87 | { |
| 88 | swap(*flags, elem->nomatch); |
| 89 | } |
| 90 | |
| 91 | static inline void |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 92 | hash_netport4_data_netmask(struct hash_netport4_elem *elem, u8 cidr) |
| 93 | { |
| 94 | elem->ip &= ip_set_netmask(cidr); |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 95 | elem->cidr = cidr - 1; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 96 | } |
| 97 | |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 98 | static bool |
| 99 | hash_netport4_data_list(struct sk_buff *skb, |
| 100 | const struct hash_netport4_elem *data) |
| 101 | { |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 102 | u32 flags = data->nomatch ? IPSET_FLAG_NOMATCH : 0; |
| 103 | |
David S. Miller | 7cf7899 | 2012-04-01 19:54:46 -0400 | [diff] [blame] | 104 | if (nla_put_ipaddr4(skb, IPSET_ATTR_IP, data->ip) || |
| 105 | nla_put_net16(skb, IPSET_ATTR_PORT, data->port) || |
| 106 | nla_put_u8(skb, IPSET_ATTR_CIDR, data->cidr + 1) || |
| 107 | nla_put_u8(skb, IPSET_ATTR_PROTO, data->proto) || |
| 108 | (flags && |
| 109 | nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(flags)))) |
| 110 | goto nla_put_failure; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 111 | return 0; |
| 112 | |
| 113 | nla_put_failure: |
| 114 | return 1; |
| 115 | } |
| 116 | |
Jozsef Kadlecsik | 3d14b17 | 2011-06-16 18:49:17 +0200 | [diff] [blame] | 117 | static inline void |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 118 | hash_netport4_data_next(struct hash_netport4_elem *next, |
Jozsef Kadlecsik | 3d14b17 | 2011-06-16 18:49:17 +0200 | [diff] [blame] | 119 | const struct hash_netport4_elem *d) |
| 120 | { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 121 | next->ip = d->ip; |
| 122 | next->port = d->port; |
Jozsef Kadlecsik | 3d14b17 | 2011-06-16 18:49:17 +0200 | [diff] [blame] | 123 | } |
| 124 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 125 | #define MTYPE hash_netport4 |
| 126 | #define PF 4 |
| 127 | #define HOST_MASK 32 |
| 128 | #include "ip_set_hash_gen.h" |
| 129 | |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 130 | static int |
| 131 | hash_netport4_kadt(struct ip_set *set, const struct sk_buff *skb, |
Jozsef Kadlecsik | b66554c | 2011-06-16 18:56:47 +0200 | [diff] [blame] | 132 | const struct xt_action_param *par, |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 133 | enum ipset_adt adt, struct ip_set_adt_opt *opt) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 134 | { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 135 | const struct hash_netport *h = set->data; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 136 | ipset_adtfn adtfn = set->variant->adt[adt]; |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 137 | struct hash_netport4_elem e = { |
Jozsef Kadlecsik | a04d8b6 | 2013-09-30 09:05:54 +0200 | [diff] [blame] | 138 | .cidr = IP_SET_INIT_CIDR(h->nets[0].cidr[0], HOST_MASK) - 1, |
Jozsef Kadlecsik | 9b03a5e | 2011-06-16 18:58:20 +0200 | [diff] [blame] | 139 | }; |
Jozsef Kadlecsik | ca134ce | 2013-09-07 00:10:07 +0200 | [diff] [blame] | 140 | struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 141 | |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 142 | if (adt == IPSET_TEST) |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 143 | e.cidr = HOST_MASK - 1; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 144 | |
Jozsef Kadlecsik | ac8cc92 | 2011-06-16 18:42:40 +0200 | [diff] [blame] | 145 | if (!ip_set_get_ip4_port(skb, opt->flags & IPSET_DIM_TWO_SRC, |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 146 | &e.port, &e.proto)) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 147 | return -EINVAL; |
| 148 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 149 | ip4addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &e.ip); |
| 150 | e.ip &= ip_set_netmask(e.cidr + 1); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 151 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 152 | return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 153 | } |
| 154 | |
| 155 | static int |
| 156 | hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[], |
Jozsef Kadlecsik | 3d14b17 | 2011-06-16 18:49:17 +0200 | [diff] [blame] | 157 | enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 158 | { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 159 | const struct hash_netport *h = set->data; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 160 | ipset_adtfn adtfn = set->variant->adt[adt]; |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 161 | struct hash_netport4_elem e = { .cidr = HOST_MASK - 1 }; |
Jozsef Kadlecsik | ca134ce | 2013-09-07 00:10:07 +0200 | [diff] [blame] | 162 | struct ip_set_ext ext = IP_SET_INIT_UEXT(set); |
Jozsef Kadlecsik | 20b2fab | 2013-05-01 18:47:32 +0200 | [diff] [blame] | 163 | u32 port, port_to, p = 0, ip = 0, ip_to = 0, last; |
Jozsef Kadlecsik | 5e0c1eb | 2011-03-20 15:33:26 +0100 | [diff] [blame] | 164 | bool with_ports = false; |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 165 | u8 cidr; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 166 | int ret; |
| 167 | |
| 168 | if (unlikely(!tb[IPSET_ATTR_IP] || |
| 169 | !ip_set_attr_netorder(tb, IPSET_ATTR_PORT) || |
| 170 | !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) || |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 171 | !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) || |
Jozsef Kadlecsik | 00d71b2 | 2013-04-08 23:11:02 +0200 | [diff] [blame] | 172 | !ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS) || |
| 173 | !ip_set_optattr_netorder(tb, IPSET_ATTR_PACKETS) || |
| 174 | !ip_set_optattr_netorder(tb, IPSET_ATTR_BYTES))) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 175 | return -IPSET_ERR_PROTOCOL; |
| 176 | |
| 177 | if (tb[IPSET_ATTR_LINENO]) |
| 178 | *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); |
| 179 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 180 | ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP], &ip) || |
| 181 | ip_set_get_extensions(set, tb, &ext); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 182 | if (ret) |
| 183 | return ret; |
| 184 | |
Jozsef Kadlecsik | d0d9e0a | 2011-06-16 18:52:41 +0200 | [diff] [blame] | 185 | if (tb[IPSET_ATTR_CIDR]) { |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 186 | cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); |
| 187 | if (!cidr || cidr > HOST_MASK) |
Jozsef Kadlecsik | 15b4d93 | 2011-06-16 19:01:26 +0200 | [diff] [blame] | 188 | return -IPSET_ERR_INVALID_CIDR; |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 189 | e.cidr = cidr - 1; |
Jozsef Kadlecsik | d0d9e0a | 2011-06-16 18:52:41 +0200 | [diff] [blame] | 190 | } |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 191 | |
| 192 | if (tb[IPSET_ATTR_PORT]) |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 193 | e.port = nla_get_be16(tb[IPSET_ATTR_PORT]); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 194 | else |
| 195 | return -IPSET_ERR_PROTOCOL; |
| 196 | |
| 197 | if (tb[IPSET_ATTR_PROTO]) { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 198 | e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]); |
| 199 | with_ports = ip_set_proto_with_ports(e.proto); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 200 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 201 | if (e.proto == 0) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 202 | return -IPSET_ERR_INVALID_PROTO; |
| 203 | } else |
| 204 | return -IPSET_ERR_MISSING_PROTO; |
| 205 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 206 | if (!(with_ports || e.proto == IPPROTO_ICMP)) |
| 207 | e.port = 0; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 208 | |
Jozsef Kadlecsik | d0d9e0a | 2011-06-16 18:52:41 +0200 | [diff] [blame] | 209 | with_ports = with_ports && tb[IPSET_ATTR_PORT_TO]; |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 210 | |
Jozsef Kadlecsik | 43c56e5 | 2013-04-08 21:51:25 +0200 | [diff] [blame] | 211 | if (tb[IPSET_ATTR_CADT_FLAGS]) { |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 212 | u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); |
| 213 | if (cadt_flags & IPSET_FLAG_NOMATCH) |
Jozsef Kadlecsik | 43c56e5 | 2013-04-08 21:51:25 +0200 | [diff] [blame] | 214 | flags |= (IPSET_FLAG_NOMATCH << 16); |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 215 | } |
| 216 | |
Jozsef Kadlecsik | d0d9e0a | 2011-06-16 18:52:41 +0200 | [diff] [blame] | 217 | if (adt == IPSET_TEST || !(with_ports || tb[IPSET_ATTR_IP_TO])) { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 218 | e.ip = htonl(ip & ip_set_hostmask(e.cidr + 1)); |
| 219 | ret = adtfn(set, &e, &ext, &ext, flags); |
Jozsef Kadlecsik | 0f1799b | 2013-09-16 20:04:53 +0200 | [diff] [blame] | 220 | return ip_set_enomatch(ret, flags, adt, set) ? -ret : |
Jozsef Kadlecsik | 43c56e5 | 2013-04-08 21:51:25 +0200 | [diff] [blame] | 221 | ip_set_eexist(ret, flags) ? 0 : ret; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 222 | } |
| 223 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 224 | port = port_to = ntohs(e.port); |
Jozsef Kadlecsik | d0d9e0a | 2011-06-16 18:52:41 +0200 | [diff] [blame] | 225 | if (tb[IPSET_ATTR_PORT_TO]) { |
| 226 | port_to = ip_set_get_h16(tb[IPSET_ATTR_PORT_TO]); |
| 227 | if (port_to < port) |
| 228 | swap(port, port_to); |
| 229 | } |
| 230 | if (tb[IPSET_ATTR_IP_TO]) { |
| 231 | ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP_TO], &ip_to); |
| 232 | if (ret) |
| 233 | return ret; |
| 234 | if (ip_to < ip) |
| 235 | swap(ip, ip_to); |
| 236 | if (ip + UINT_MAX == ip_to) |
| 237 | return -IPSET_ERR_HASH_RANGE; |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 238 | } else |
| 239 | ip_set_mask_from_to(ip, ip_to, e.cidr + 1); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 240 | |
Jozsef Kadlecsik | 3d14b17 | 2011-06-16 18:49:17 +0200 | [diff] [blame] | 241 | if (retried) |
Jozsef Kadlecsik | 6e27c9b | 2012-09-21 21:44:58 +0200 | [diff] [blame] | 242 | ip = ntohl(h->next.ip); |
Jozsef Kadlecsik | d0d9e0a | 2011-06-16 18:52:41 +0200 | [diff] [blame] | 243 | while (!after(ip, ip_to)) { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 244 | e.ip = htonl(ip); |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 245 | last = ip_set_range_to_cidr(ip, ip_to, &cidr); |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 246 | e.cidr = cidr - 1; |
Jozsef Kadlecsik | 6e27c9b | 2012-09-21 21:44:58 +0200 | [diff] [blame] | 247 | p = retried && ip == ntohl(h->next.ip) ? ntohs(h->next.port) |
| 248 | : port; |
Jozsef Kadlecsik | d0d9e0a | 2011-06-16 18:52:41 +0200 | [diff] [blame] | 249 | for (; p <= port_to; p++) { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 250 | e.port = htons(p); |
| 251 | ret = adtfn(set, &e, &ext, &ext, flags); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 252 | |
Jozsef Kadlecsik | d0d9e0a | 2011-06-16 18:52:41 +0200 | [diff] [blame] | 253 | if (ret && !ip_set_eexist(ret, flags)) |
| 254 | return ret; |
| 255 | else |
| 256 | ret = 0; |
| 257 | } |
| 258 | ip = last + 1; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 259 | } |
| 260 | return ret; |
| 261 | } |
| 262 | |
Jozsef Kadlecsik | 03c8b23 | 2013-09-07 00:43:52 +0200 | [diff] [blame] | 263 | /* IPv6 variant */ |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 264 | |
| 265 | struct hash_netport6_elem { |
| 266 | union nf_inet_addr ip; |
| 267 | __be16 port; |
| 268 | u8 proto; |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 269 | u8 cidr:7; |
| 270 | u8 nomatch:1; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 271 | }; |
| 272 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 273 | /* Common functions */ |
| 274 | |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 275 | static inline bool |
| 276 | hash_netport6_data_equal(const struct hash_netport6_elem *ip1, |
Jozsef Kadlecsik | 89dc79b | 2011-07-21 12:06:18 +0200 | [diff] [blame] | 277 | const struct hash_netport6_elem *ip2, |
| 278 | u32 *multi) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 279 | { |
YOSHIFUJI Hideaki / 吉藤英明 | 29e3b16 | 2013-01-29 12:49:03 +0000 | [diff] [blame] | 280 | return ipv6_addr_equal(&ip1->ip.in6, &ip2->ip.in6) && |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 281 | ip1->port == ip2->port && |
| 282 | ip1->proto == ip2->proto && |
| 283 | ip1->cidr == ip2->cidr; |
| 284 | } |
| 285 | |
Jozsef Kadlecsik | 3e0304a | 2012-09-21 22:02:36 +0200 | [diff] [blame] | 286 | static inline int |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 287 | hash_netport6_do_data_match(const struct hash_netport6_elem *elem) |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 288 | { |
Jozsef Kadlecsik | 3e0304a | 2012-09-21 22:02:36 +0200 | [diff] [blame] | 289 | return elem->nomatch ? -ENOTEMPTY : 1; |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 290 | } |
| 291 | |
| 292 | static inline void |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 293 | hash_netport6_data_set_flags(struct hash_netport6_elem *elem, u32 flags) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 294 | { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 295 | elem->nomatch = !!((flags >> 16) & IPSET_FLAG_NOMATCH); |
| 296 | } |
| 297 | |
| 298 | static inline void |
| 299 | hash_netport6_data_reset_flags(struct hash_netport6_elem *elem, u8 *flags) |
| 300 | { |
| 301 | swap(*flags, elem->nomatch); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 302 | } |
| 303 | |
| 304 | static inline void |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 305 | hash_netport6_data_netmask(struct hash_netport6_elem *elem, u8 cidr) |
| 306 | { |
| 307 | ip6_netmask(&elem->ip, cidr); |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 308 | elem->cidr = cidr - 1; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 309 | } |
| 310 | |
| 311 | static bool |
| 312 | hash_netport6_data_list(struct sk_buff *skb, |
| 313 | const struct hash_netport6_elem *data) |
| 314 | { |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 315 | u32 flags = data->nomatch ? IPSET_FLAG_NOMATCH : 0; |
| 316 | |
David S. Miller | 7cf7899 | 2012-04-01 19:54:46 -0400 | [diff] [blame] | 317 | if (nla_put_ipaddr6(skb, IPSET_ATTR_IP, &data->ip.in6) || |
| 318 | nla_put_net16(skb, IPSET_ATTR_PORT, data->port) || |
| 319 | nla_put_u8(skb, IPSET_ATTR_CIDR, data->cidr + 1) || |
| 320 | nla_put_u8(skb, IPSET_ATTR_PROTO, data->proto) || |
| 321 | (flags && |
| 322 | nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(flags)))) |
| 323 | goto nla_put_failure; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 324 | return 0; |
| 325 | |
| 326 | nla_put_failure: |
| 327 | return 1; |
| 328 | } |
| 329 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 330 | static inline void |
| 331 | hash_netport6_data_next(struct hash_netport4_elem *next, |
| 332 | const struct hash_netport6_elem *d) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 333 | { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 334 | next->port = d->port; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 335 | } |
| 336 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 337 | #undef MTYPE |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 338 | #undef PF |
| 339 | #undef HOST_MASK |
| 340 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 341 | #define MTYPE hash_netport6 |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 342 | #define PF 6 |
| 343 | #define HOST_MASK 128 |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 344 | #define IP_SET_EMIT_CREATE |
| 345 | #include "ip_set_hash_gen.h" |
Jozsef Kadlecsik | 3d14b17 | 2011-06-16 18:49:17 +0200 | [diff] [blame] | 346 | |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 347 | static int |
| 348 | hash_netport6_kadt(struct ip_set *set, const struct sk_buff *skb, |
Jozsef Kadlecsik | b66554c | 2011-06-16 18:56:47 +0200 | [diff] [blame] | 349 | const struct xt_action_param *par, |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 350 | enum ipset_adt adt, struct ip_set_adt_opt *opt) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 351 | { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 352 | const struct hash_netport *h = set->data; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 353 | ipset_adtfn adtfn = set->variant->adt[adt]; |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 354 | struct hash_netport6_elem e = { |
Jozsef Kadlecsik | a04d8b6 | 2013-09-30 09:05:54 +0200 | [diff] [blame] | 355 | .cidr = IP_SET_INIT_CIDR(h->nets[0].cidr[0], HOST_MASK) - 1, |
Jozsef Kadlecsik | 9b03a5e | 2011-06-16 18:58:20 +0200 | [diff] [blame] | 356 | }; |
Jozsef Kadlecsik | ca134ce | 2013-09-07 00:10:07 +0200 | [diff] [blame] | 357 | struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 358 | |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 359 | if (adt == IPSET_TEST) |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 360 | e.cidr = HOST_MASK - 1; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 361 | |
Jozsef Kadlecsik | ac8cc92 | 2011-06-16 18:42:40 +0200 | [diff] [blame] | 362 | if (!ip_set_get_ip6_port(skb, opt->flags & IPSET_DIM_TWO_SRC, |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 363 | &e.port, &e.proto)) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 364 | return -EINVAL; |
| 365 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 366 | ip6addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &e.ip.in6); |
| 367 | ip6_netmask(&e.ip, e.cidr + 1); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 368 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 369 | return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 370 | } |
| 371 | |
| 372 | static int |
| 373 | hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[], |
Jozsef Kadlecsik | 3d14b17 | 2011-06-16 18:49:17 +0200 | [diff] [blame] | 374 | enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 375 | { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 376 | const struct hash_netport *h = set->data; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 377 | ipset_adtfn adtfn = set->variant->adt[adt]; |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 378 | struct hash_netport6_elem e = { .cidr = HOST_MASK - 1 }; |
Jozsef Kadlecsik | ca134ce | 2013-09-07 00:10:07 +0200 | [diff] [blame] | 379 | struct ip_set_ext ext = IP_SET_INIT_UEXT(set); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 380 | u32 port, port_to; |
Jozsef Kadlecsik | 5e0c1eb | 2011-03-20 15:33:26 +0100 | [diff] [blame] | 381 | bool with_ports = false; |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 382 | u8 cidr; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 383 | int ret; |
| 384 | |
| 385 | if (unlikely(!tb[IPSET_ATTR_IP] || |
| 386 | !ip_set_attr_netorder(tb, IPSET_ATTR_PORT) || |
| 387 | !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) || |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 388 | !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) || |
Jozsef Kadlecsik | 00d71b2 | 2013-04-08 23:11:02 +0200 | [diff] [blame] | 389 | !ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS) || |
| 390 | !ip_set_optattr_netorder(tb, IPSET_ATTR_PACKETS) || |
| 391 | !ip_set_optattr_netorder(tb, IPSET_ATTR_BYTES))) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 392 | return -IPSET_ERR_PROTOCOL; |
Jozsef Kadlecsik | d0d9e0a | 2011-06-16 18:52:41 +0200 | [diff] [blame] | 393 | if (unlikely(tb[IPSET_ATTR_IP_TO])) |
| 394 | return -IPSET_ERR_HASH_RANGE_UNSUPPORTED; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 395 | |
| 396 | if (tb[IPSET_ATTR_LINENO]) |
| 397 | *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); |
| 398 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 399 | ret = ip_set_get_ipaddr6(tb[IPSET_ATTR_IP], &e.ip) || |
| 400 | ip_set_get_extensions(set, tb, &ext); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 401 | if (ret) |
| 402 | return ret; |
| 403 | |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 404 | if (tb[IPSET_ATTR_CIDR]) { |
| 405 | cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); |
| 406 | if (!cidr || cidr > HOST_MASK) |
| 407 | return -IPSET_ERR_INVALID_CIDR; |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 408 | e.cidr = cidr - 1; |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 409 | } |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 410 | ip6_netmask(&e.ip, e.cidr + 1); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 411 | |
| 412 | if (tb[IPSET_ATTR_PORT]) |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 413 | e.port = nla_get_be16(tb[IPSET_ATTR_PORT]); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 414 | else |
| 415 | return -IPSET_ERR_PROTOCOL; |
| 416 | |
| 417 | if (tb[IPSET_ATTR_PROTO]) { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 418 | e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]); |
| 419 | with_ports = ip_set_proto_with_ports(e.proto); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 420 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 421 | if (e.proto == 0) |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 422 | return -IPSET_ERR_INVALID_PROTO; |
| 423 | } else |
| 424 | return -IPSET_ERR_MISSING_PROTO; |
| 425 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 426 | if (!(with_ports || e.proto == IPPROTO_ICMPV6)) |
| 427 | e.port = 0; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 428 | |
Jozsef Kadlecsik | 43c56e5 | 2013-04-08 21:51:25 +0200 | [diff] [blame] | 429 | if (tb[IPSET_ATTR_CADT_FLAGS]) { |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 430 | u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); |
| 431 | if (cadt_flags & IPSET_FLAG_NOMATCH) |
Jozsef Kadlecsik | 43c56e5 | 2013-04-08 21:51:25 +0200 | [diff] [blame] | 432 | flags |= (IPSET_FLAG_NOMATCH << 16); |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 433 | } |
| 434 | |
Jozsef Kadlecsik | 5e0c1eb | 2011-03-20 15:33:26 +0100 | [diff] [blame] | 435 | if (adt == IPSET_TEST || !with_ports || !tb[IPSET_ATTR_PORT_TO]) { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 436 | ret = adtfn(set, &e, &ext, &ext, flags); |
Jozsef Kadlecsik | 0f1799b | 2013-09-16 20:04:53 +0200 | [diff] [blame] | 437 | return ip_set_enomatch(ret, flags, adt, set) ? -ret : |
Jozsef Kadlecsik | 43c56e5 | 2013-04-08 21:51:25 +0200 | [diff] [blame] | 438 | ip_set_eexist(ret, flags) ? 0 : ret; |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 439 | } |
| 440 | |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 441 | port = ntohs(e.port); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 442 | port_to = ip_set_get_h16(tb[IPSET_ATTR_PORT_TO]); |
| 443 | if (port > port_to) |
| 444 | swap(port, port_to); |
| 445 | |
Jozsef Kadlecsik | 3d14b17 | 2011-06-16 18:49:17 +0200 | [diff] [blame] | 446 | if (retried) |
Jozsef Kadlecsik | 6e27c9b | 2012-09-21 21:44:58 +0200 | [diff] [blame] | 447 | port = ntohs(h->next.port); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 448 | for (; port <= port_to; port++) { |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 449 | e.port = htons(port); |
| 450 | ret = adtfn(set, &e, &ext, &ext, flags); |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 451 | |
| 452 | if (ret && !ip_set_eexist(ret, flags)) |
| 453 | return ret; |
| 454 | else |
| 455 | ret = 0; |
| 456 | } |
| 457 | return ret; |
| 458 | } |
| 459 | |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 460 | static struct ip_set_type hash_netport_type __read_mostly = { |
| 461 | .name = "hash:net,port", |
| 462 | .protocol = IPSET_PROTOCOL, |
Jozsef Kadlecsik | 3e0304a | 2012-09-21 22:02:36 +0200 | [diff] [blame] | 463 | .features = IPSET_TYPE_IP | IPSET_TYPE_PORT | IPSET_TYPE_NOMATCH, |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 464 | .dimension = IPSET_DIM_TWO, |
Jan Engelhardt | c15f1c8 | 2012-02-14 00:24:10 +0100 | [diff] [blame] | 465 | .family = NFPROTO_UNSPEC, |
Jozsef Kadlecsik | 35b8dcf | 2013-04-30 23:02:43 +0200 | [diff] [blame] | 466 | .revision_min = IPSET_TYPE_REV_MIN, |
| 467 | .revision_max = IPSET_TYPE_REV_MAX, |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 468 | .create = hash_netport_create, |
| 469 | .create_policy = { |
| 470 | [IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 }, |
| 471 | [IPSET_ATTR_MAXELEM] = { .type = NLA_U32 }, |
| 472 | [IPSET_ATTR_PROBES] = { .type = NLA_U8 }, |
| 473 | [IPSET_ATTR_RESIZE] = { .type = NLA_U8 }, |
| 474 | [IPSET_ATTR_PROTO] = { .type = NLA_U8 }, |
| 475 | [IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 }, |
Jozsef Kadlecsik | 5d50e1d8 | 2013-04-08 22:50:55 +0200 | [diff] [blame] | 476 | [IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 }, |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 477 | }, |
| 478 | .adt_policy = { |
| 479 | [IPSET_ATTR_IP] = { .type = NLA_NESTED }, |
Jozsef Kadlecsik | d0d9e0a | 2011-06-16 18:52:41 +0200 | [diff] [blame] | 480 | [IPSET_ATTR_IP_TO] = { .type = NLA_NESTED }, |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 481 | [IPSET_ATTR_PORT] = { .type = NLA_U16 }, |
| 482 | [IPSET_ATTR_PORT_TO] = { .type = NLA_U16 }, |
| 483 | [IPSET_ATTR_PROTO] = { .type = NLA_U8 }, |
| 484 | [IPSET_ATTR_CIDR] = { .type = NLA_U8 }, |
| 485 | [IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 }, |
| 486 | [IPSET_ATTR_LINENO] = { .type = NLA_U32 }, |
Jozsef Kadlecsik | 2a7cef2 | 2012-01-14 17:16:36 +0100 | [diff] [blame] | 487 | [IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 }, |
Jozsef Kadlecsik | 00d71b2 | 2013-04-08 23:11:02 +0200 | [diff] [blame] | 488 | [IPSET_ATTR_BYTES] = { .type = NLA_U64 }, |
| 489 | [IPSET_ATTR_PACKETS] = { .type = NLA_U64 }, |
Oliver Smith | fda75c6 | 2013-09-22 20:56:31 +0200 | [diff] [blame] | 490 | [IPSET_ATTR_COMMENT] = { .type = NLA_NUL_STRING }, |
Jozsef Kadlecsik | 21f4502 | 2011-02-01 15:53:55 +0100 | [diff] [blame] | 491 | }, |
| 492 | .me = THIS_MODULE, |
| 493 | }; |
| 494 | |
| 495 | static int __init |
| 496 | hash_netport_init(void) |
| 497 | { |
| 498 | return ip_set_type_register(&hash_netport_type); |
| 499 | } |
| 500 | |
| 501 | static void __exit |
| 502 | hash_netport_fini(void) |
| 503 | { |
| 504 | ip_set_type_unregister(&hash_netport_type); |
| 505 | } |
| 506 | |
| 507 | module_init(hash_netport_init); |
| 508 | module_exit(hash_netport_fini); |