diff options
Diffstat (limited to 'net/netfilter/ipset/ip_set_hash_net.c')
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_net.c | 85 |
1 files changed, 18 insertions, 67 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_net.c b/net/netfilter/ipset/ip_set_hash_net.c index 223e9f5..8295cf4 100644 --- a/net/netfilter/ipset/ip_set_hash_net.c +++ b/net/netfilter/ipset/ip_set_hash_net.c @@ -22,21 +22,22 @@ #include <linux/netfilter/ipset/ip_set.h> #include <linux/netfilter/ipset/ip_set_hash.h> -#define REVISION_MIN 0 -/* 1 Range as input support for IPv4 added */ -/* 2 nomatch flag support added */ -#define REVISION_MAX 3 /* Counters support added */ +#define IPSET_TYPE_REV_MIN 0 +/* 1 Range as input support for IPv4 added */ +/* 2 nomatch flag support added */ +/* 3 Counters support added */ +#define IPSET_TYPE_REV_MAX 4 /* Comments support added */ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>"); -IP_SET_MODULE_DESC("hash:net", REVISION_MIN, REVISION_MAX); +IP_SET_MODULE_DESC("hash:net", IPSET_TYPE_REV_MIN, IPSET_TYPE_REV_MAX); MODULE_ALIAS("ip_set_hash:net"); /* Type specific function prefix */ #define HTYPE hash_net #define IP_SET_HASH_WITH_NETS -/* IPv4 variants */ +/* IPv4 variant */ /* Member elements */ struct hash_net4_elem { @@ -46,31 +47,6 @@ struct hash_net4_elem { u8 cidr; }; -struct hash_net4t_elem { - __be32 ip; - u16 padding0; - u8 nomatch; - u8 cidr; - unsigned long timeout; -}; - -struct hash_net4c_elem { - __be32 ip; - u16 padding0; - u8 nomatch; - u8 cidr; - struct ip_set_counter counter; -}; - -struct hash_net4ct_elem { - __be32 ip; - u16 padding0; - u8 nomatch; - u8 cidr; - struct ip_set_counter counter; - unsigned long timeout; -}; - /* Common functions */ static inline bool @@ -143,9 +119,9 @@ hash_net4_kadt(struct ip_set *set, const struct sk_buff *skb, const struct hash_net *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_net4_elem e = { - .cidr = h->nets[0].cidr ? h->nets[0].cidr : HOST_MASK + .cidr = IP_SET_INIT_CIDR(h->nets[0].cidr[0], HOST_MASK), }; - 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 (e.cidr == 0) return -EINVAL; @@ -165,8 +141,8 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[], const struct hash_net *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_net4_elem e = { .cidr = HOST_MASK }; - struct ip_set_ext ext = IP_SET_INIT_UEXT(h); - u32 ip = 0, ip_to, last; + struct ip_set_ext ext = IP_SET_INIT_UEXT(set); + u32 ip = 0, ip_to = 0, last; int ret; if (unlikely(!tb[IPSET_ATTR_IP] || @@ -228,7 +204,7 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[], return ret; } -/* IPv6 variants */ +/* IPv6 variant */ struct hash_net6_elem { union nf_inet_addr ip; @@ -237,31 +213,6 @@ struct hash_net6_elem { u8 cidr; }; -struct hash_net6t_elem { - union nf_inet_addr ip; - u16 padding0; - u8 nomatch; - u8 cidr; - unsigned long timeout; -}; - -struct hash_net6c_elem { - union nf_inet_addr ip; - u16 padding0; - u8 nomatch; - u8 cidr; - struct ip_set_counter counter; -}; - -struct hash_net6ct_elem { - union nf_inet_addr ip; - u16 padding0; - u8 nomatch; - u8 cidr; - struct ip_set_counter counter; - unsigned long timeout; -}; - /* Common functions */ static inline bool @@ -338,9 +289,9 @@ hash_net6_kadt(struct ip_set *set, const struct sk_buff *skb, const struct hash_net *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_net6_elem e = { - .cidr = h->nets[0].cidr ? h->nets[0].cidr : HOST_MASK + .cidr = IP_SET_INIT_CIDR(h->nets[0].cidr[0], HOST_MASK), }; - 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 (e.cidr == 0) return -EINVAL; @@ -357,10 +308,9 @@ static int hash_net6_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) { - const struct hash_net *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_net6_elem e = { .cidr = HOST_MASK }; - struct ip_set_ext ext = IP_SET_INIT_UEXT(h); + struct ip_set_ext ext = IP_SET_INIT_UEXT(set); int ret; if (unlikely(!tb[IPSET_ATTR_IP] || @@ -406,8 +356,8 @@ static struct ip_set_type hash_net_type __read_mostly = { .features = IPSET_TYPE_IP | IPSET_TYPE_NOMATCH, .dimension = IPSET_DIM_ONE, .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_net_create, .create_policy = { [IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 }, @@ -425,6 +375,7 @@ static struct ip_set_type hash_net_type __read_mostly = { [IPSET_ATTR_CADT_FLAGS] = { .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, }; |