diff options
Diffstat (limited to 'net/netfilter/ipset/ip_set_hash_ipportnet.c')
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_ipportnet.c | 108 |
1 files changed, 24 insertions, 84 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c index f15f3e2..5d87fe8 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportnet.c +++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c @@ -24,15 +24,16 @@ #include <linux/netfilter/ipset/ip_set_getport.h> #include <linux/netfilter/ipset/ip_set_hash.h> -#define REVISION_MIN 0 -/* 1 SCTP and UDPLITE support added */ -/* 2 Range as input support for IPv4 added */ -/* 3 nomatch flag support added */ -#define REVISION_MAX 4 /* Counters support added */ +#define IPSET_TYPE_REV_MIN 0 +/* 1 SCTP and UDPLITE support added */ +/* 2 Range as input support for IPv4 added */ +/* 3 nomatch flag support added */ +/* 4 Counters support added */ +#define IPSET_TYPE_REV_MAX 5 /* Comments support added */ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>"); -IP_SET_MODULE_DESC("hash:ip,port,net", REVISION_MIN, REVISION_MAX); +IP_SET_MODULE_DESC("hash:ip,port,net", IPSET_TYPE_REV_MIN, IPSET_TYPE_REV_MAX); MODULE_ALIAS("ip_set_hash:ip,port,net"); /* Type specific function prefix */ @@ -46,7 +47,7 @@ MODULE_ALIAS("ip_set_hash:ip,port,net"); #define IP_SET_HASH_WITH_PROTO #define IP_SET_HASH_WITH_NETS -/* IPv4 variants */ +/* IPv4 variant */ /* Member elements */ struct hash_ipportnet4_elem { @@ -58,37 +59,6 @@ struct hash_ipportnet4_elem { u8 proto; }; -struct hash_ipportnet4t_elem { - __be32 ip; - __be32 ip2; - __be16 port; - u8 cidr:7; - u8 nomatch:1; - u8 proto; - unsigned long timeout; -}; - -struct hash_ipportnet4c_elem { - __be32 ip; - __be32 ip2; - __be16 port; - u8 cidr:7; - u8 nomatch:1; - u8 proto; - struct ip_set_counter counter; -}; - -struct hash_ipportnet4ct_elem { - __be32 ip; - __be32 ip2; - __be16 port; - u8 cidr:7; - u8 nomatch:1; - u8 proto; - struct ip_set_counter counter; - unsigned long timeout; -}; - /* Common functions */ static inline bool @@ -170,9 +140,9 @@ hash_ipportnet4_kadt(struct ip_set *set, const struct sk_buff *skb, const struct hash_ipportnet *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipportnet4_elem e = { - .cidr = h->nets[0].cidr ? h->nets[0].cidr - 1 : HOST_MASK - 1 + .cidr = IP_SET_INIT_CIDR(h->nets[0].cidr[0], HOST_MASK) - 1, }; - struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, h); + struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set); if (adt == IPSET_TEST) e.cidr = HOST_MASK - 1; @@ -195,9 +165,9 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[], const struct hash_ipportnet *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipportnet4_elem e = { .cidr = HOST_MASK - 1 }; - struct ip_set_ext ext = IP_SET_INIT_UEXT(h); - u32 ip, ip_to, p = 0, port, port_to; - u32 ip2_from, ip2_to, ip2_last, ip2; + struct ip_set_ext ext = IP_SET_INIT_UEXT(set); + u32 ip = 0, ip_to = 0, p = 0, port, port_to; + u32 ip2_from = 0, ip2_to = 0, ip2_last, ip2; bool with_ports = false; u8 cidr; int ret; @@ -272,7 +242,7 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[], if (ip > ip_to) swap(ip, ip_to); } else if (tb[IPSET_ATTR_CIDR]) { - u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); + cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); if (!cidr || cidr > 32) return -IPSET_ERR_INVALID_CIDR; @@ -306,9 +276,9 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[], : port; for (; p <= port_to; p++) { e.port = htons(p); - ip2 = retried - && ip == ntohl(h->next.ip) - && p == ntohs(h->next.port) + ip2 = retried && + ip == ntohl(h->next.ip) && + p == ntohs(h->next.port) ? ntohl(h->next.ip2) : ip2_from; while (!after(ip2, ip2_to)) { e.ip2 = htonl(ip2); @@ -328,7 +298,7 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[], return ret; } -/* IPv6 variants */ +/* IPv6 variant */ struct hash_ipportnet6_elem { union nf_inet_addr ip; @@ -339,37 +309,6 @@ struct hash_ipportnet6_elem { u8 proto; }; -struct hash_ipportnet6t_elem { - union nf_inet_addr ip; - union nf_inet_addr ip2; - __be16 port; - u8 cidr:7; - u8 nomatch:1; - u8 proto; - unsigned long timeout; -}; - -struct hash_ipportnet6c_elem { - union nf_inet_addr ip; - union nf_inet_addr ip2; - __be16 port; - u8 cidr:7; - u8 nomatch:1; - u8 proto; - struct ip_set_counter counter; -}; - -struct hash_ipportnet6ct_elem { - union nf_inet_addr ip; - union nf_inet_addr ip2; - __be16 port; - u8 cidr:7; - u8 nomatch:1; - u8 proto; - struct ip_set_counter counter; - unsigned long timeout; -}; - /* Common functions */ static inline bool @@ -454,9 +393,9 @@ hash_ipportnet6_kadt(struct ip_set *set, const struct sk_buff *skb, const struct hash_ipportnet *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipportnet6_elem e = { - .cidr = h->nets[0].cidr ? h->nets[0].cidr - 1 : HOST_MASK - 1 + .cidr = IP_SET_INIT_CIDR(h->nets[0].cidr[0], HOST_MASK) - 1, }; - struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, h); + struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set); if (adt == IPSET_TEST) e.cidr = HOST_MASK - 1; @@ -479,7 +418,7 @@ hash_ipportnet6_uadt(struct ip_set *set, struct nlattr *tb[], const struct hash_ipportnet *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipportnet6_elem e = { .cidr = HOST_MASK - 1 }; - struct ip_set_ext ext = IP_SET_INIT_UEXT(h); + struct ip_set_ext ext = IP_SET_INIT_UEXT(set); u32 port, port_to; bool with_ports = false; u8 cidr; @@ -574,8 +513,8 @@ static struct ip_set_type hash_ipportnet_type __read_mostly = { IPSET_TYPE_NOMATCH, .dimension = IPSET_DIM_THREE, .family = NFPROTO_UNSPEC, - .revision_min = REVISION_MIN, - .revision_max = REVISION_MAX, + .revision_min = IPSET_TYPE_REV_MIN, + .revision_max = IPSET_TYPE_REV_MAX, .create = hash_ipportnet_create, .create_policy = { [IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 }, @@ -600,6 +539,7 @@ static struct ip_set_type hash_ipportnet_type __read_mostly = { [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, }; |