diff options
| -rw-r--r-- | kernel/net/netfilter/ipset/Kbuild | 2 | ||||
| -rw-r--r-- | kernel/net/netfilter/ipset/Kconfig | 9 | ||||
| -rw-r--r-- | kernel/net/netfilter/ipset/ip_set_hash_netportnet.c | 588 |
3 files changed, 598 insertions, 1 deletions
diff --git a/kernel/net/netfilter/ipset/Kbuild b/kernel/net/netfilter/ipset/Kbuild index 6174c86..dc5cc05 100644 --- a/kernel/net/netfilter/ipset/Kbuild +++ b/kernel/net/netfilter/ipset/Kbuild @@ -7,7 +7,7 @@ obj-m += ip_set_bitmap_ip.o ip_set_bitmap_ipmac.o ip_set_bitmap_port.o obj-m += ip_set_hash_ip.o ip_set_hash_ipport.o ip_set_hash_ipportip.o obj-m += ip_set_hash_ipportnet.o obj-m += ip_set_hash_net.o ip_set_hash_netport.o ip_set_hash_netiface.o -obj-m += ip_set_hash_netnet.o +obj-m += ip_set_hash_netnet.o ip_set_hash_netportnet.o obj-m += ip_set_list_set.o # It's for me... diff --git a/kernel/net/netfilter/ipset/Kconfig b/kernel/net/netfilter/ipset/Kconfig index 9119f65..a2d6263 100644 --- a/kernel/net/netfilter/ipset/Kconfig +++ b/kernel/net/netfilter/ipset/Kconfig @@ -90,6 +90,15 @@ config IP_SET_HASH_IPPORTNET To compile it as a module, choose M here. If unsure, say N. +config IP_SET_HASH_NETPORTNET + tristate "hash:net,port,net set support" + depends on IP_SET + help + This option adds the hash:net,port,net set type support, by which + one can store two IPv4/IPv6 subnets, and a protocol/port in a set. + + To compile it as a module, choose M here. If unsure, say N. + config IP_SET_HASH_NET tristate "hash:net set support" depends on IP_SET diff --git a/kernel/net/netfilter/ipset/ip_set_hash_netportnet.c b/kernel/net/netfilter/ipset/ip_set_hash_netportnet.c new file mode 100644 index 0000000..363fab9 --- /dev/null +++ b/kernel/net/netfilter/ipset/ip_set_hash_netportnet.c @@ -0,0 +1,588 @@ +/* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* Kernel module implementing an IP set type: the hash:ip,port,net type */ + +#include <linux/jhash.h> +#include <linux/module.h> +#include <linux/ip.h> +#include <linux/skbuff.h> +#include <linux/errno.h> +#include <linux/random.h> +#include <net/ip.h> +#include <net/ipv6.h> +#include <net/netlink.h> +#include <net/tcp.h> + +#include <linux/netfilter.h> +#include <linux/netfilter/ipset/pfxlen.h> +#include <linux/netfilter/ipset/ip_set.h> +#include <linux/netfilter/ipset/ip_set_getport.h> +#include <linux/netfilter/ipset/ip_set_hash.h> + +#define IPSET_TYPE_REV_MIN 0 +#define IPSET_TYPE_REV_MAX 0 /* Comments support added */ + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Oliver Smith <oliver@8.c.9.b.0.7.4.0.1.0.0.2.ip6.arpa>"); +IP_SET_MODULE_DESC("hash:net,port,net", IPSET_TYPE_REV_MIN, IPSET_TYPE_REV_MAX); +MODULE_ALIAS("ip_set_hash:net,port,net"); + +/* Type specific function prefix */ +#define HTYPE hash_netportnet +#define IP_SET_HASH_WITH_PROTO +#define IP_SET_HASH_WITH_NETS +#define IPSET_NET_COUNT 2 + +/* IPv4 variant */ + +/* Member elements */ +struct hash_netportnet4_elem { + union { + __be32 ip[2]; + __be64 ipcmp; + }; + __be16 port; + union { + u8 cidr[2]; + u16 ccmp; + }; + u8 nomatch:1; + u8 proto; +}; + +/* Common functions */ + +static inline bool +hash_netportnet4_data_equal(const struct hash_netportnet4_elem *ip1, + const struct hash_netportnet4_elem *ip2, + u32 *multi) +{ + return ip1->ipcmp == ip2->ipcmp && + ip1->ccmp == ip2->ccmp && + ip1->port == ip2->port && + ip1->proto == ip2->proto; +} + +static inline int +hash_netportnet4_do_data_match(const struct hash_netportnet4_elem *elem) +{ + return elem->nomatch ? -ENOTEMPTY : 1; +} + +static inline void +hash_netportnet4_data_set_flags(struct hash_netportnet4_elem *elem, u32 flags) +{ + elem->nomatch = !!((flags >> 16) & IPSET_FLAG_NOMATCH); +} + +static inline void +hash_netportnet4_data_reset_flags(struct hash_netportnet4_elem *elem, u8 *flags) +{ + swap(*flags, elem->nomatch); +} + +static inline void +hash_netportnet4_data_reset_elem(struct hash_netportnet4_elem *elem, + struct hash_netportnet4_elem *orig) +{ + elem->ip[1] = orig->ip[1]; +} + +static inline void +hash_netportnet4_data_netmask(struct hash_netportnet4_elem *elem, + u8 cidr, bool inner) +{ + if (inner) { + elem->ip[1] &= ip_set_netmask(cidr); + elem->cidr[1] = cidr; + } else { + elem->ip[0] &= ip_set_netmask(cidr); + elem->cidr[0] = cidr; + } +} + +static bool +hash_netportnet4_data_list(struct sk_buff *skb, + const struct hash_netportnet4_elem *data) +{ + u32 flags = data->nomatch ? IPSET_FLAG_NOMATCH : 0; + + if (nla_put_ipaddr4(skb, IPSET_ATTR_IP, data->ip[0]) || + nla_put_ipaddr4(skb, IPSET_ATTR_IP2, data->ip[1]) || + nla_put_net16(skb, IPSET_ATTR_PORT, data->port) || + nla_put_u8(skb, IPSET_ATTR_CIDR, data->cidr[0]) || + nla_put_u8(skb, IPSET_ATTR_CIDR2, data->cidr[1]) || + nla_put_u8(skb, IPSET_ATTR_PROTO, data->proto) || + (flags && + nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(flags)))) + goto nla_put_failure; + return 0; + +nla_put_failure: + return 1; +} + +static inline void +hash_netportnet4_data_next(struct hash_netportnet4_elem *next, + const struct hash_netportnet4_elem *d) +{ + next->ipcmp = d->ipcmp; + next->port = d->port; +} + +#define MTYPE hash_netportnet4 +#define PF 4 +#define HOST_MASK 32 +#include "ip_set_hash_gen.h" + +static int +hash_netportnet4_kadt(struct ip_set *set, const struct sk_buff *skb, + const struct xt_action_param *par, + enum ipset_adt adt, struct ip_set_adt_opt *opt) +{ + const struct hash_netportnet *h = set->data; + ipset_adtfn adtfn = set->variant->adt[adt]; + struct hash_netportnet4_elem e = { + .cidr[0] = IP_SET_INIT_CIDR(h->nets[0].cidr[0], HOST_MASK), + .cidr[1] = IP_SET_INIT_CIDR(h->nets[0].cidr[1], HOST_MASK), + }; + struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set); + + if (adt == IPSET_TEST) + e.ccmp = (HOST_MASK << (sizeof(e.cidr[0]) * 8)) | HOST_MASK; + + if (!ip_set_get_ip4_port(skb, opt->flags & IPSET_DIM_TWO_SRC, + &e.port, &e.proto)) + return -EINVAL; + + ip4addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &e.ip[0]); + ip4addrptr(skb, opt->flags & IPSET_DIM_THREE_SRC, &e.ip[1]); + e.ip[0] &= ip_set_netmask(e.cidr[0]); + e.ip[1] &= ip_set_netmask(e.cidr[1]); + + return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags); +} + +static int +hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[], + enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) +{ + const struct hash_netportnet *h = set->data; + ipset_adtfn adtfn = set->variant->adt[adt]; + struct hash_netportnet4_elem e = { .cidr[0] = HOST_MASK, + .cidr[1] = HOST_MASK }; + struct ip_set_ext ext = IP_SET_INIT_UEXT(set); + u32 ip = 0, ip_to = 0, ip_last, p = 0, port, port_to; + u32 ip2_from = 0, ip2_to = 0, ip2_last, ip2; + bool with_ports = false; + u8 cidr, cidr2; + int ret; + + if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] || + !ip_set_attr_netorder(tb, IPSET_ATTR_PORT) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_PACKETS) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_BYTES))) + return -IPSET_ERR_PROTOCOL; + + if (tb[IPSET_ATTR_LINENO]) + *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); + + ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP], &ip) || + ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP2], &ip2_from) || + ip_set_get_extensions(set, tb, &ext); + if (ret) + return ret; + + if (tb[IPSET_ATTR_CIDR]) { + cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); + if (!cidr || cidr > HOST_MASK) + return -IPSET_ERR_INVALID_CIDR; + e.cidr[0] = cidr; + } + + if (tb[IPSET_ATTR_CIDR2]) { + cidr = nla_get_u8(tb[IPSET_ATTR_CIDR2]); + if (!cidr || cidr > HOST_MASK) + return -IPSET_ERR_INVALID_CIDR; + e.cidr[1] = cidr; + } + + if (tb[IPSET_ATTR_PORT]) + e.port = nla_get_be16(tb[IPSET_ATTR_PORT]); + else + return -IPSET_ERR_PROTOCOL; + + if (tb[IPSET_ATTR_PROTO]) { + e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]); + with_ports = ip_set_proto_with_ports(e.proto); + + if (e.proto == 0) + return -IPSET_ERR_INVALID_PROTO; + } else + return -IPSET_ERR_MISSING_PROTO; + + if (!(with_ports || e.proto == IPPROTO_ICMP)) + e.port = 0; + + if (tb[IPSET_ATTR_CADT_FLAGS]) { + u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); + if (cadt_flags & IPSET_FLAG_NOMATCH) + flags |= (IPSET_FLAG_NOMATCH << 16); + } + + with_ports = with_ports && tb[IPSET_ATTR_PORT_TO]; + if (adt == IPSET_TEST || + !(tb[IPSET_ATTR_IP_TO] || with_ports || tb[IPSET_ATTR_IP2_TO])) { + e.ip[0] = htonl(ip & ip_set_hostmask(e.cidr[0])); + e.ip[1] = htonl(ip2_from & ip_set_hostmask(e.cidr[1])); + ret = adtfn(set, &e, &ext, &ext, flags); + return ip_set_enomatch(ret, flags, adt, set) ? -ret : + ip_set_eexist(ret, flags) ? 0 : ret; + } + + ip_to = ip; + if (tb[IPSET_ATTR_IP_TO]) { + ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP_TO], &ip_to); + if (ret) + return ret; + if (ip > ip_to) + swap(ip, ip_to); + if (unlikely(ip + UINT_MAX == ip_to)) + return -IPSET_ERR_HASH_RANGE; + } + + port_to = port = ntohs(e.port); + if (tb[IPSET_ATTR_PORT_TO]) { + port_to = ip_set_get_h16(tb[IPSET_ATTR_PORT_TO]); + if (port > port_to) + swap(port, port_to); + } + + ip2_to = ip2_from; + if (tb[IPSET_ATTR_IP2_TO]) { + ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP2_TO], &ip2_to); + if (ret) + return ret; + if (ip2_from > ip2_to) + swap(ip2_from, ip2_to); + if (unlikely(ip2_from + UINT_MAX == ip2_to)) + return -IPSET_ERR_HASH_RANGE; + } + + if (retried) + ip = ntohl(h->next.ip[0]); + + while (!after(ip, ip_to)) { + e.ip[0] = htonl(ip); + ip_last = ip_set_range_to_cidr(ip, ip_to, &cidr); + e.cidr[0] = cidr; + p = retried && ip == ntohl(h->next.ip[0]) ? ntohs(h->next.port) + : port; + for (; p <= port_to; p++) { + e.port = htons(p); + ip2 = (retried && ip == ntohl(h->next.ip[0]) && + p == ntohs(h->next.port)) ? ntohl(h->next.ip[1]) + : ip2_from; + while (!after(ip2, ip2_to)) { + e.ip[1] = htonl(ip2); + ip2_last = ip_set_range_to_cidr(ip2, ip2_to, + &cidr2); + e.cidr[1] = cidr2; + ret = adtfn(set, &e, &ext, &ext, flags); + if (ret && !ip_set_eexist(ret, flags)) + return ret; + else + ret = 0; + ip2 = ip2_last + 1; + } + } + ip = ip_last + 1; + } + return ret; +} + +/* IPv6 variant */ + +struct hash_netportnet6_elem { + union nf_inet_addr ip[2]; + __be16 port; + union { + u8 cidr[2]; + u16 ccmp; + }; + u8 nomatch:1; + u8 proto; +}; + +/* Common functions */ + +static inline bool +hash_netportnet6_data_equal(const struct hash_netportnet6_elem *ip1, + const struct hash_netportnet6_elem *ip2, + u32 *multi) +{ + return ipv6_addr_equal(&ip1->ip[0].in6, &ip2->ip[0].in6) && + ipv6_addr_equal(&ip1->ip[1].in6, &ip2->ip[1].in6) && + ip1->ccmp == ip2->ccmp && + ip1->port == ip2->port && + ip1->proto == ip2->proto; +} + +static inline int +hash_netportnet6_do_data_match(const struct hash_netportnet6_elem *elem) +{ + return elem->nomatch ? -ENOTEMPTY : 1; +} + +static inline void +hash_netportnet6_data_set_flags(struct hash_netportnet6_elem *elem, u32 flags) +{ + elem->nomatch = !!((flags >> 16) & IPSET_FLAG_NOMATCH); +} + +static inline void +hash_netportnet6_data_reset_flags(struct hash_netportnet6_elem *elem, u8 *flags) +{ + swap(*flags, elem->nomatch); +} + +static inline void +hash_netportnet6_data_reset_elem(struct hash_netportnet6_elem *elem, + struct hash_netportnet6_elem *orig) +{ + elem->ip[1] = orig->ip[1]; +} + +static inline void +hash_netportnet6_data_netmask(struct hash_netportnet6_elem *elem, + u8 cidr, bool inner) +{ + if (inner) { + ip6_netmask(&elem->ip[1], cidr); + elem->cidr[1] = cidr; + } else { + ip6_netmask(&elem->ip[0], cidr); + elem->cidr[0] = cidr; + } +} + +static bool +hash_netportnet6_data_list(struct sk_buff *skb, + const struct hash_netportnet6_elem *data) +{ + u32 flags = data->nomatch ? IPSET_FLAG_NOMATCH : 0; + + if (nla_put_ipaddr6(skb, IPSET_ATTR_IP, &data->ip[0].in6) || + nla_put_ipaddr6(skb, IPSET_ATTR_IP2, &data->ip[1].in6) || + nla_put_net16(skb, IPSET_ATTR_PORT, data->port) || + nla_put_u8(skb, IPSET_ATTR_CIDR, data->cidr[0]) || + nla_put_u8(skb, IPSET_ATTR_CIDR2, data->cidr[1]) || + nla_put_u8(skb, IPSET_ATTR_PROTO, data->proto) || + (flags && + nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(flags)))) + goto nla_put_failure; + return 0; + +nla_put_failure: + return 1; +} + +static inline void +hash_netportnet6_data_next(struct hash_netportnet4_elem *next, + const struct hash_netportnet6_elem *d) +{ + next->port = d->port; +} + +#undef MTYPE +#undef PF +#undef HOST_MASK + +#define MTYPE hash_netportnet6 +#define PF 6 +#define HOST_MASK 128 +#define IP_SET_EMIT_CREATE +#include "ip_set_hash_gen.h" + +static int +hash_netportnet6_kadt(struct ip_set *set, const struct sk_buff *skb, + const struct xt_action_param *par, + enum ipset_adt adt, struct ip_set_adt_opt *opt) +{ + const struct hash_netportnet *h = set->data; + ipset_adtfn adtfn = set->variant->adt[adt]; + struct hash_netportnet6_elem e = { + .cidr[0] = IP_SET_INIT_CIDR(h->nets[0].cidr[0], HOST_MASK), + .cidr[1] = IP_SET_INIT_CIDR(h->nets[0].cidr[1], HOST_MASK), + }; + struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set); + + if (adt == IPSET_TEST) + e.ccmp = (HOST_MASK << (sizeof(u8) * 8)) | HOST_MASK; + + if (!ip_set_get_ip6_port(skb, opt->flags & IPSET_DIM_TWO_SRC, + &e.port, &e.proto)) + return -EINVAL; + + ip6addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &e.ip[0].in6); + ip6addrptr(skb, opt->flags & IPSET_DIM_THREE_SRC, &e.ip[1].in6); + ip6_netmask(&e.ip[0], e.cidr[0]); + ip6_netmask(&e.ip[1], e.cidr[1]); + + return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags); +} + +static int +hash_netportnet6_uadt(struct ip_set *set, struct nlattr *tb[], + enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) +{ + const struct hash_netportnet *h = set->data; + ipset_adtfn adtfn = set->variant->adt[adt]; + struct hash_netportnet6_elem e = { .cidr[0] = HOST_MASK, + .cidr[1] = HOST_MASK }; + struct ip_set_ext ext = IP_SET_INIT_UEXT(set); + u32 port, port_to; + bool with_ports = false; + int ret; + + if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] || + !ip_set_attr_netorder(tb, IPSET_ATTR_PORT) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_PACKETS) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_BYTES))) + return -IPSET_ERR_PROTOCOL; + if (unlikely(tb[IPSET_ATTR_IP_TO] || tb[IPSET_ATTR_IP2_TO])) + return -IPSET_ERR_HASH_RANGE_UNSUPPORTED; + + if (tb[IPSET_ATTR_LINENO]) + *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); + + ret = ip_set_get_ipaddr6(tb[IPSET_ATTR_IP], &e.ip[0]) || + ip_set_get_ipaddr6(tb[IPSET_ATTR_IP2], &e.ip[1]) || + ip_set_get_extensions(set, tb, &ext); + if (ret) + return ret; + + if (tb[IPSET_ATTR_CIDR]) + e.cidr[0] = nla_get_u8(tb[IPSET_ATTR_CIDR]); + + if (tb[IPSET_ATTR_CIDR2]) + e.cidr[1] = nla_get_u8(tb[IPSET_ATTR_CIDR2]); + + if (unlikely(!e.cidr[0] || e.cidr[0] > HOST_MASK || !e.cidr[1] || + e.cidr[1] > HOST_MASK)) + return -IPSET_ERR_INVALID_CIDR; + + ip6_netmask(&e.ip[0], e.cidr[0]); + ip6_netmask(&e.ip[1], e.cidr[1]); + + if (tb[IPSET_ATTR_PORT]) + e.port = nla_get_be16(tb[IPSET_ATTR_PORT]); + else + return -IPSET_ERR_PROTOCOL; + + if (tb[IPSET_ATTR_PROTO]) { + e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]); + with_ports = ip_set_proto_with_ports(e.proto); + + if (e.proto == 0) + return -IPSET_ERR_INVALID_PROTO; + } else + return -IPSET_ERR_MISSING_PROTO; + + if (!(with_ports || e.proto == IPPROTO_ICMPV6)) + e.port = 0; + + if (tb[IPSET_ATTR_CADT_FLAGS]) { + u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); + if (cadt_flags & IPSET_FLAG_NOMATCH) + flags |= (IPSET_FLAG_NOMATCH << 16); + } + + if (adt == IPSET_TEST || !with_ports || !tb[IPSET_ATTR_PORT_TO]) { + ret = adtfn(set, &e, &ext, &ext, flags); + return ip_set_enomatch(ret, flags, adt, set) ? -ret : + ip_set_eexist(ret, flags) ? 0 : ret; + } + + port = ntohs(e.port); + port_to = ip_set_get_h16(tb[IPSET_ATTR_PORT_TO]); + if (port > port_to) + swap(port, port_to); + + if (retried) + port = ntohs(h->next.port); + for (; port <= port_to; port++) { + e.port = htons(port); + ret = adtfn(set, &e, &ext, &ext, flags); + + if (ret && !ip_set_eexist(ret, flags)) + return ret; + else + ret = 0; + } + return ret; +} + +static struct ip_set_type hash_netportnet_type __read_mostly = { + .name = "hash:net,port,net", + .protocol = IPSET_PROTOCOL, + .features = IPSET_TYPE_IP | IPSET_TYPE_PORT | IPSET_TYPE_IP2 | + IPSET_TYPE_NOMATCH, + .dimension = IPSET_DIM_THREE, + .family = NFPROTO_UNSPEC, + .revision_min = IPSET_TYPE_REV_MIN, + .revision_max = IPSET_TYPE_REV_MAX, + .create = hash_netportnet_create, + .create_policy = { + [IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 }, + [IPSET_ATTR_MAXELEM] = { .type = NLA_U32 }, + [IPSET_ATTR_PROBES] = { .type = NLA_U8 }, + [IPSET_ATTR_RESIZE] = { .type = NLA_U8 }, + [IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 }, + [IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 }, + }, + .adt_policy = { + [IPSET_ATTR_IP] = { .type = NLA_NESTED }, + [IPSET_ATTR_IP_TO] = { .type = NLA_NESTED }, + [IPSET_ATTR_IP2] = { .type = NLA_NESTED }, + [IPSET_ATTR_IP2_TO] = { .type = NLA_NESTED }, + [IPSET_ATTR_PORT] = { .type = NLA_U16 }, + [IPSET_ATTR_PORT_TO] = { .type = NLA_U16 }, + [IPSET_ATTR_CIDR] = { .type = NLA_U8 }, + [IPSET_ATTR_CIDR2] = { .type = NLA_U8 }, + [IPSET_ATTR_PROTO] = { .type = NLA_U8 }, + [IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 }, + [IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 }, + [IPSET_ATTR_LINENO] = { .type = NLA_U32 }, + [IPSET_ATTR_BYTES] = { .type = NLA_U64 }, + [IPSET_ATTR_PACKETS] = { .type = NLA_U64 }, + [IPSET_ATTR_COMMENT] = { .type = NLA_NUL_STRING }, + }, + .me = THIS_MODULE, +}; + +static int __init +hash_netportnet_init(void) +{ + return ip_set_type_register(&hash_netportnet_type); +} + +static void __exit +hash_netportnet_fini(void) +{ + ip_set_type_unregister(&hash_netportnet_type); +} + +module_init(hash_netportnet_init); +module_exit(hash_netportnet_fini); |