diff options
author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2011-06-16 16:42:40 (GMT) |
---|---|---|
committer | Patrick McHardy <kaber@trash.net> | 2011-06-16 16:42:40 (GMT) |
commit | ac8cc925d35fc5a05da2bd097e602f20de2478a4 (patch) | |
tree | f91b62fd166ff18386c4c9b38c02e46d9bc06b90 /net | |
parent | 483e9ea357d1c0b74a149087bf06f17ae62f750a (diff) | |
download | linux-ac8cc925d35fc5a05da2bd097e602f20de2478a4.tar.xz |
netfilter: ipset: options and flags support added to the kernel API
The support makes possible to specify the timeout value for
the SET target and a flag to reset the timeout for already existing
entries.
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/netfilter/ipset/ip_set_bitmap_ip.c | 6 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_bitmap_ipmac.c | 8 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_bitmap_port.c | 7 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_core.c | 26 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_ip.c | 12 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_ipport.c | 16 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_ipportip.c | 20 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_ipportnet.c | 20 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_net.c | 12 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_netport.c | 16 | ||||
-rw-r--r-- | net/netfilter/ipset/ip_set_list_set.c | 8 | ||||
-rw-r--r-- | net/netfilter/xt_set.c | 151 |
12 files changed, 176 insertions, 126 deletions
diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c index 85b1cdf..75990b3 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ip.c +++ b/net/netfilter/ipset/ip_set_bitmap_ip.c @@ -219,19 +219,19 @@ nla_put_failure: static int bitmap_ip_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { struct bitmap_ip *map = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; u32 ip; - ip = ntohl(ip4addr(skb, flags & IPSET_DIM_ONE_SRC)); + ip = ntohl(ip4addr(skb, opt->flags & IPSET_DIM_ONE_SRC)); if (ip < map->first_ip || ip > map->last_ip) return -IPSET_ERR_BITMAP_RANGE; ip = ip_to_id(map, ip); - return adtfn(set, &ip, map->timeout, flags); + return adtfn(set, &ip, opt_timeout(opt, map), opt->cmdflags); } static int diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c index 913a461..cbe77f3 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -338,17 +338,17 @@ nla_put_failure: static int bitmap_ipmac_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { struct bitmap_ipmac *map = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct ipmac data; /* MAC can be src only */ - if (!(flags & IPSET_DIM_TWO_SRC)) + if (!(opt->flags & IPSET_DIM_TWO_SRC)) return 0; - data.id = ntohl(ip4addr(skb, flags & IPSET_DIM_ONE_SRC)); + data.id = ntohl(ip4addr(skb, opt->flags & IPSET_DIM_ONE_SRC)); if (data.id < map->first_ip || data.id > map->last_ip) return -IPSET_ERR_BITMAP_RANGE; @@ -360,7 +360,7 @@ bitmap_ipmac_kadt(struct ip_set *set, const struct sk_buff *skb, data.id -= map->first_ip; data.ether = eth_hdr(skb)->h_source; - return adtfn(set, &data, map->timeout, flags); + return adtfn(set, &data, opt_timeout(opt, map), opt->cmdflags); } static int diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c index a3935ee..0b0ae19 100644 --- a/net/netfilter/ipset/ip_set_bitmap_port.c +++ b/net/netfilter/ipset/ip_set_bitmap_port.c @@ -208,14 +208,15 @@ nla_put_failure: static int bitmap_port_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { struct bitmap_port *map = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; __be16 __port; u16 port = 0; - if (!ip_set_get_ip_port(skb, pf, flags & IPSET_DIM_ONE_SRC, &__port)) + if (!ip_set_get_ip_port(skb, opt->family, + opt->flags & IPSET_DIM_ONE_SRC, &__port)) return -EINVAL; port = ntohs(__port); @@ -225,7 +226,7 @@ bitmap_port_kadt(struct ip_set *set, const struct sk_buff *skb, port -= map->first_port; - return adtfn(set, &port, map->timeout, flags); + return adtfn(set, &port, opt_timeout(opt, map), opt->cmdflags); } static int diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index 333b0be..c15c062 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -325,7 +325,7 @@ __ip_set_put(ip_set_id_t index) int ip_set_test(ip_set_id_t index, const struct sk_buff *skb, - u8 family, u8 dim, u8 flags) + const struct ip_set_adt_opt *opt) { struct ip_set *set = ip_set_list[index]; int ret = 0; @@ -333,19 +333,19 @@ ip_set_test(ip_set_id_t index, const struct sk_buff *skb, BUG_ON(set == NULL); pr_debug("set %s, index %u\n", set->name, index); - if (dim < set->type->dimension || - !(family == set->family || set->family == AF_UNSPEC)) + if (opt->dim < set->type->dimension || + !(opt->family == set->family || set->family == AF_UNSPEC)) return 0; read_lock_bh(&set->lock); - ret = set->variant->kadt(set, skb, IPSET_TEST, family, dim, flags); + ret = set->variant->kadt(set, skb, IPSET_TEST, opt); read_unlock_bh(&set->lock); if (ret == -EAGAIN) { /* Type requests element to be completed */ pr_debug("element must be competed, ADD is triggered\n"); write_lock_bh(&set->lock); - set->variant->kadt(set, skb, IPSET_ADD, family, dim, flags); + set->variant->kadt(set, skb, IPSET_ADD, opt); write_unlock_bh(&set->lock); ret = 1; } @@ -357,7 +357,7 @@ EXPORT_SYMBOL_GPL(ip_set_test); int ip_set_add(ip_set_id_t index, const struct sk_buff *skb, - u8 family, u8 dim, u8 flags) + const struct ip_set_adt_opt *opt) { struct ip_set *set = ip_set_list[index]; int ret; @@ -365,12 +365,12 @@ ip_set_add(ip_set_id_t index, const struct sk_buff *skb, BUG_ON(set == NULL); pr_debug("set %s, index %u\n", set->name, index); - if (dim < set->type->dimension || - !(family == set->family || set->family == AF_UNSPEC)) + if (opt->dim < set->type->dimension || + !(opt->family == set->family || set->family == AF_UNSPEC)) return 0; write_lock_bh(&set->lock); - ret = set->variant->kadt(set, skb, IPSET_ADD, family, dim, flags); + ret = set->variant->kadt(set, skb, IPSET_ADD, opt); write_unlock_bh(&set->lock); return ret; @@ -379,7 +379,7 @@ EXPORT_SYMBOL_GPL(ip_set_add); int ip_set_del(ip_set_id_t index, const struct sk_buff *skb, - u8 family, u8 dim, u8 flags) + const struct ip_set_adt_opt *opt) { struct ip_set *set = ip_set_list[index]; int ret = 0; @@ -387,12 +387,12 @@ ip_set_del(ip_set_id_t index, const struct sk_buff *skb, BUG_ON(set == NULL); pr_debug("set %s, index %u\n", set->name, index); - if (dim < set->type->dimension || - !(family == set->family || set->family == AF_UNSPEC)) + if (opt->dim < set->type->dimension || + !(opt->family == set->family || set->family == AF_UNSPEC)) return 0; write_lock_bh(&set->lock); - ret = set->variant->kadt(set, skb, IPSET_DEL, family, dim, flags); + ret = set->variant->kadt(set, skb, IPSET_DEL, opt); write_unlock_bh(&set->lock); return ret; diff --git a/net/netfilter/ipset/ip_set_hash_ip.c b/net/netfilter/ipset/ip_set_hash_ip.c index 3683020..65a4454 100644 --- a/net/netfilter/ipset/ip_set_hash_ip.c +++ b/net/netfilter/ipset/ip_set_hash_ip.c @@ -110,18 +110,18 @@ nla_put_failure: static int hash_ip4_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { const struct ip_set_hash *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; __be32 ip; - ip4addrptr(skb, flags & IPSET_DIM_ONE_SRC, &ip); + ip4addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &ip); ip &= ip_set_netmask(h->netmask); if (ip == 0) return -EINVAL; - return adtfn(set, &ip, h->timeout, flags); + return adtfn(set, &ip, opt_timeout(opt, h), opt->cmdflags); } static int @@ -283,18 +283,18 @@ nla_put_failure: static int hash_ip6_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { const struct ip_set_hash *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; union nf_inet_addr ip; - ip6addrptr(skb, flags & IPSET_DIM_ONE_SRC, &ip.in6); + ip6addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &ip.in6); ip6_netmask(&ip, h->netmask); if (ipv6_addr_any(&ip.in6)) return -EINVAL; - return adtfn(set, &ip, h->timeout, flags); + return adtfn(set, &ip, opt_timeout(opt, h), opt->cmdflags); } static const struct nla_policy hash_ip6_adt_policy[IPSET_ATTR_ADT_MAX + 1] = { diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c index 65c2ff4..9f179bb 100644 --- a/net/netfilter/ipset/ip_set_hash_ipport.c +++ b/net/netfilter/ipset/ip_set_hash_ipport.c @@ -126,19 +126,19 @@ nla_put_failure: static int hash_ipport4_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { const struct ip_set_hash *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipport4_elem data = { }; - if (!ip_set_get_ip4_port(skb, flags & IPSET_DIM_TWO_SRC, + if (!ip_set_get_ip4_port(skb, opt->flags & IPSET_DIM_TWO_SRC, &data.port, &data.proto)) return -EINVAL; - ip4addrptr(skb, flags & IPSET_DIM_ONE_SRC, &data.ip); + ip4addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &data.ip); - return adtfn(set, &data, h->timeout, flags); + return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags); } static int @@ -330,19 +330,19 @@ nla_put_failure: static int hash_ipport6_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { const struct ip_set_hash *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipport6_elem data = { }; - if (!ip_set_get_ip6_port(skb, flags & IPSET_DIM_TWO_SRC, + if (!ip_set_get_ip6_port(skb, opt->flags & IPSET_DIM_TWO_SRC, &data.port, &data.proto)) return -EINVAL; - ip6addrptr(skb, flags & IPSET_DIM_ONE_SRC, &data.ip.in6); + ip6addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &data.ip.in6); - return adtfn(set, &data, h->timeout, flags); + return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags); } static int diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c index 670e5e4..7cfa52b 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportip.c +++ b/net/netfilter/ipset/ip_set_hash_ipportip.c @@ -129,20 +129,20 @@ nla_put_failure: static int hash_ipportip4_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { const struct ip_set_hash *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipportip4_elem data = { }; - if (!ip_set_get_ip4_port(skb, flags & IPSET_DIM_TWO_SRC, + if (!ip_set_get_ip4_port(skb, opt->flags & IPSET_DIM_TWO_SRC, &data.port, &data.proto)) return -EINVAL; - ip4addrptr(skb, flags & IPSET_DIM_ONE_SRC, &data.ip); - ip4addrptr(skb, flags & IPSET_DIM_THREE_SRC, &data.ip2); + ip4addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &data.ip); + ip4addrptr(skb, opt->flags & IPSET_DIM_THREE_SRC, &data.ip2); - return adtfn(set, &data, h->timeout, flags); + return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags); } static int @@ -343,20 +343,20 @@ nla_put_failure: static int hash_ipportip6_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { const struct ip_set_hash *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipportip6_elem data = { }; - if (!ip_set_get_ip6_port(skb, flags & IPSET_DIM_TWO_SRC, + if (!ip_set_get_ip6_port(skb, opt->flags & IPSET_DIM_TWO_SRC, &data.port, &data.proto)) return -EINVAL; - ip6addrptr(skb, flags & IPSET_DIM_ONE_SRC, &data.ip.in6); - ip6addrptr(skb, flags & IPSET_DIM_THREE_SRC, &data.ip2.in6); + ip6addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &data.ip.in6); + ip6addrptr(skb, opt->flags & IPSET_DIM_THREE_SRC, &data.ip2.in6); - return adtfn(set, &data, h->timeout, flags); + return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags); } static int diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c index 4bb365c..104042a 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportnet.c +++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c @@ -142,7 +142,7 @@ nla_put_failure: static int hash_ipportnet4_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { const struct ip_set_hash *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; @@ -154,15 +154,15 @@ hash_ipportnet4_kadt(struct ip_set *set, const struct sk_buff *skb, if (adt == IPSET_TEST) data.cidr = HOST_MASK; - if (!ip_set_get_ip4_port(skb, flags & IPSET_DIM_TWO_SRC, + if (!ip_set_get_ip4_port(skb, opt->flags & IPSET_DIM_TWO_SRC, &data.port, &data.proto)) return -EINVAL; - ip4addrptr(skb, flags & IPSET_DIM_ONE_SRC, &data.ip); - ip4addrptr(skb, flags & IPSET_DIM_THREE_SRC, &data.ip2); + ip4addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &data.ip); + ip4addrptr(skb, opt->flags & IPSET_DIM_THREE_SRC, &data.ip2); data.ip2 &= ip_set_netmask(data.cidr); - return adtfn(set, &data, h->timeout, flags); + return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags); } static int @@ -390,7 +390,7 @@ nla_put_failure: static int hash_ipportnet6_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { const struct ip_set_hash *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; @@ -402,15 +402,15 @@ hash_ipportnet6_kadt(struct ip_set *set, const struct sk_buff *skb, if (adt == IPSET_TEST) data.cidr = HOST_MASK; - if (!ip_set_get_ip6_port(skb, flags & IPSET_DIM_TWO_SRC, + if (!ip_set_get_ip6_port(skb, opt->flags & IPSET_DIM_TWO_SRC, &data.port, &data.proto)) return -EINVAL; - ip6addrptr(skb, flags & IPSET_DIM_ONE_SRC, &data.ip.in6); - ip6addrptr(skb, flags & IPSET_DIM_THREE_SRC, &data.ip2.in6); + ip6addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &data.ip.in6); + ip6addrptr(skb, opt->flags & IPSET_DIM_THREE_SRC, &data.ip2.in6); ip6_netmask(&data.ip2, data.cidr); - return adtfn(set, &data, h->timeout, flags); + return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags); } static int diff --git a/net/netfilter/ipset/ip_set_hash_net.c b/net/netfilter/ipset/ip_set_hash_net.c index 440b38f..0024053 100644 --- a/net/netfilter/ipset/ip_set_hash_net.c +++ b/net/netfilter/ipset/ip_set_hash_net.c @@ -127,7 +127,7 @@ nla_put_failure: static int hash_net4_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { const struct ip_set_hash *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; @@ -138,10 +138,10 @@ hash_net4_kadt(struct ip_set *set, const struct sk_buff *skb, if (adt == IPSET_TEST) data.cidr = HOST_MASK; - ip4addrptr(skb, flags & IPSET_DIM_ONE_SRC, &data.ip); + ip4addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &data.ip); data.ip &= ip_set_netmask(data.cidr); - return adtfn(set, &data, h->timeout, flags); + return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags); } static int @@ -292,7 +292,7 @@ nla_put_failure: static int hash_net6_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { const struct ip_set_hash *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; @@ -303,10 +303,10 @@ hash_net6_kadt(struct ip_set *set, const struct sk_buff *skb, if (adt == IPSET_TEST) data.cidr = HOST_MASK; - ip6addrptr(skb, flags & IPSET_DIM_ONE_SRC, &data.ip.in6); + ip6addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &data.ip.in6); ip6_netmask(&data.ip, data.cidr); - return adtfn(set, &data, h->timeout, flags); + return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags); } static int diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c index 2d31291..7a2327b 100644 --- a/net/netfilter/ipset/ip_set_hash_netport.c +++ b/net/netfilter/ipset/ip_set_hash_netport.c @@ -139,7 +139,7 @@ nla_put_failure: static int hash_netport4_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { const struct ip_set_hash *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; @@ -151,14 +151,14 @@ hash_netport4_kadt(struct ip_set *set, const struct sk_buff *skb, if (adt == IPSET_TEST) data.cidr = HOST_MASK; - if (!ip_set_get_ip4_port(skb, flags & IPSET_DIM_TWO_SRC, + if (!ip_set_get_ip4_port(skb, opt->flags & IPSET_DIM_TWO_SRC, &data.port, &data.proto)) return -EINVAL; - ip4addrptr(skb, flags & IPSET_DIM_ONE_SRC, &data.ip); + ip4addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &data.ip); data.ip &= ip_set_netmask(data.cidr); - return adtfn(set, &data, h->timeout, flags); + return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags); } static int @@ -352,7 +352,7 @@ nla_put_failure: static int hash_netport6_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { const struct ip_set_hash *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; @@ -364,14 +364,14 @@ hash_netport6_kadt(struct ip_set *set, const struct sk_buff *skb, if (adt == IPSET_TEST) data.cidr = HOST_MASK; - if (!ip_set_get_ip6_port(skb, flags & IPSET_DIM_TWO_SRC, + if (!ip_set_get_ip6_port(skb, opt->flags & IPSET_DIM_TWO_SRC, &data.port, &data.proto)) return -EINVAL; - ip6addrptr(skb, flags & IPSET_DIM_ONE_SRC, &data.ip.in6); + ip6addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &data.ip.in6); ip6_netmask(&data.ip, data.cidr); - return adtfn(set, &data, h->timeout, flags); + return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags); } static int diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c index c2c29da..f05e9eb 100644 --- a/net/netfilter/ipset/ip_set_list_set.c +++ b/net/netfilter/ipset/ip_set_list_set.c @@ -72,7 +72,7 @@ list_set_expired(const struct list_set *map, u32 id) static int list_set_kadt(struct ip_set *set, const struct sk_buff *skb, - enum ipset_adt adt, u8 pf, u8 dim, u8 flags) + enum ipset_adt adt, const struct ip_set_adt_opt *opt) { struct list_set *map = set->data; struct set_elem *elem; @@ -87,17 +87,17 @@ list_set_kadt(struct ip_set *set, const struct sk_buff *skb, continue; switch (adt) { case IPSET_TEST: - ret = ip_set_test(elem->id, skb, pf, dim, flags); + ret = ip_set_test(elem->id, skb, opt); if (ret > 0) return ret; break; case IPSET_ADD: - ret = ip_set_add(elem->id, skb, pf, dim, flags); + ret = ip_set_add(elem->id, skb, opt); if (ret == 0) return ret; break; case IPSET_DEL: - ret = ip_set_del(elem->id, skb, pf, dim, flags); + ret = ip_set_del(elem->id, skb, opt); if (ret == 0) return ret; break; diff --git a/net/netfilter/xt_set.c b/net/netfilter/xt_set.c index b3babae..eb265bd 100644 --- a/net/netfilter/xt_set.c +++ b/net/netfilter/xt_set.c @@ -29,23 +29,32 @@ MODULE_ALIAS("ip6t_SET"); static inline int match_set(ip_set_id_t index, const struct sk_buff *skb, - u8 pf, u8 dim, u8 flags, int inv) + const struct ip_set_adt_opt *opt, int inv) { - if (ip_set_test(index, skb, pf, dim, flags)) + if (ip_set_test(index, skb, opt)) inv = !inv; return inv; } +#define ADT_OPT(n, f, d, fs, cfs, t) \ +const struct ip_set_adt_opt n = { \ + .family = f, \ + .dim = d, \ + .flags = fs, \ + .cmdflags = cfs, \ + .timeout = t, \ +} + /* Revision 0 interface: backward compatible with netfilter/iptables */ static bool set_match_v0(const struct sk_buff *skb, struct xt_action_param *par) { const struct xt_set_info_match_v0 *info = par->matchinfo; + ADT_OPT(opt, par->family, info->match_set.u.compat.dim, + info->match_set.u.compat.flags, 0, UINT_MAX); - return match_set(info->match_set.index, skb, par->family, - info->match_set.u.compat.dim, - info->match_set.u.compat.flags, + return match_set(info->match_set.index, skb, &opt, info->match_set.u.compat.flags & IPSET_INV_MATCH); } @@ -103,15 +112,15 @@ static unsigned int set_target_v0(struct sk_buff *skb, const struct xt_action_param *par) { const struct xt_set_info_target_v0 *info = par->targinfo; + ADT_OPT(add_opt, par->family, info->add_set.u.compat.dim, + info->add_set.u.compat.flags, 0, UINT_MAX); + ADT_OPT(del_opt, par->family, info->del_set.u.compat.dim, + info->del_set.u.compat.flags, 0, UINT_MAX); if (info->add_set.index != IPSET_INVALID_ID) - ip_set_add(info->add_set.index, skb, par->family, - info->add_set.u.compat.dim, - info->add_set.u.compat.flags); + ip_set_add(info->add_set.index, skb, &add_opt); if (info->del_set.index != IPSET_INVALID_ID) - ip_set_del(info->del_set.index, skb, par->family, - info->del_set.u.compat.dim, - info->del_set.u.compat.flags); + ip_set_del(info->del_set.index, skb, &del_opt); return XT_CONTINUE; } @@ -170,23 +179,23 @@ set_target_v0_destroy(const struct xt_tgdtor_param *par) ip_set_nfnl_put(info->del_set.index); } -/* Revision 1: current interface to netfilter/iptables */ +/* Revision 1 match and target */ static bool -set_match(const struct sk_buff *skb, struct xt_action_param *par) +set_match_v1(const struct sk_buff *skb, struct xt_action_param *par) { - const struct xt_set_info_match *info = par->matchinfo; + const struct xt_set_info_match_v1 *info = par->matchinfo; + ADT_OPT(opt, par->family, info->match_set.dim, + info->match_set.flags, 0, UINT_MAX); - return match_set(info->match_set.index, skb, par->family, - info->match_set.dim, - info->match_set.flags, + return match_set(info->match_set.index, skb, &opt, info->match_set.flags & IPSET_INV_MATCH); } static int -set_match_checkentry(const struct xt_mtchk_param *par) +set_match_v1_checkentry(const struct xt_mtchk_param *par) { - struct xt_set_info_match *info = par->matchinfo; + struct xt_set_info_match_v1 *info = par->matchinfo; ip_set_id_t index; index = ip_set_nfnl_get_byindex(info->match_set.index); @@ -207,36 +216,34 @@ set_match_checkentry(const struct xt_mtchk_param *par) } static void -set_match_destroy(const struct xt_mtdtor_param *par) +set_match_v1_destroy(const struct xt_mtdtor_param *par) { - struct xt_set_info_match *info = par->matchinfo; + struct xt_set_info_match_v1 *info = par->matchinfo; ip_set_nfnl_put(info->match_set.index); } static unsigned int -set_target(struct sk_buff *skb, const struct xt_action_param *par) +set_target_v1(struct sk_buff *skb, const struct xt_action_param *par) { - const struct xt_set_info_target *info = par->targinfo; + const struct xt_set_info_target_v1 *info = par->targinfo; + ADT_OPT(add_opt, par->family, info->add_set.dim, + info->add_set.flags, 0, UINT_MAX); + ADT_OPT(del_opt, par->family, info->del_set.dim, + info->del_set.flags, 0, UINT_MAX); if (info->add_set.index != IPSET_INVALID_ID) - ip_set_add(info->add_set.index, - skb, par->family, - info->add_set.dim, - info->add_set.flags); + ip_set_add(info->add_set.index, skb, &add_opt); if (info->del_set.index != IPSET_INVALID_ID) - ip_set_del(info->del_set.index, - skb, par->family, - info->del_set.dim, - info->del_set.flags); + ip_set_del(info->del_set.index, skb, &del_opt); return XT_CONTINUE; } static int -set_target_checkentry(const struct xt_tgchk_param *par) +set_target_v1_checkentry(const struct xt_tgchk_param *par) { - const struct xt_set_info_target *info = par->targinfo; + const struct xt_set_info_target_v1 *info = par->targinfo; ip_set_id_t index; if (info->add_set.index != IPSET_INVALID_ID) { @@ -273,9 +280,9 @@ set_target_checkentry(const struct xt_tgchk_param *par) } static void -set_target_destroy(const struct xt_tgdtor_param *par) +set_target_v1_destroy(const struct xt_tgdtor_param *par) { - const struct xt_set_info_target *info = par->targinfo; + const struct xt_set_info_target_v1 *info = par->targinfo; if (info->add_set.index != IPSET_INVALID_ID) ip_set_nfnl_put(info->add_set.index); @@ -283,6 +290,28 @@ set_target_destroy(const struct xt_tgdtor_param *par) ip_set_nfnl_put(info->del_set.index); } +/* Revision 2 target */ + +static unsigned int +set_target_v2(struct sk_buff *skb, const struct xt_action_param *par) +{ + const struct xt_set_info_target_v2 *info = par->targinfo; + ADT_OPT(add_opt, par->family, info->add_set.dim, + info->add_set.flags, info->flags, info->timeout); + ADT_OPT(del_opt, par->family, info->del_set.dim, + info->del_set.flags, 0, UINT_MAX); + + if (info->add_set.index != IPSET_INVALID_ID) + ip_set_add(info->add_set.index, skb, &add_opt); + if (info->del_set.index != IPSET_INVALID_ID) + ip_set_del(info->del_set.index, skb, &del_opt); + + return XT_CONTINUE; +} + +#define set_target_v2_checkentry set_target_v1_checkentry +#define set_target_v2_destroy set_target_v1_destroy + static struct xt_match set_matches[] __read_mostly = { { .name = "set", @@ -298,20 +327,20 @@ static struct xt_match set_matches[] __read_mostly = { .name = "set", .family = NFPROTO_IPV4, .revision = 1, - .match = set_match, - .matchsize = sizeof(struct xt_set_info_match), - .checkentry = set_match_checkentry, - .destroy = set_match_destroy, + .match = set_match_v1, + .matchsize = sizeof(struct xt_set_info_match_v1), + .checkentry = set_match_v1_checkentry, + .destroy = set_match_v1_destroy, .me = THIS_MODULE }, { .name = "set", .family = NFPROTO_IPV6, .revision = 1, - .match = set_match, - .matchsize = sizeof(struct xt_set_info_match), - .checkentry = set_match_checkentry, - .destroy = set_match_destroy, + .match = set_match_v1, + .matchsize = sizeof(struct xt_set_info_match_v1), + .checkentry = set_match_v1_checkentry, + .destroy = set_match_v1_destroy, .me = THIS_MODULE }, }; @@ -331,20 +360,40 @@ static struct xt_target set_targets[] __read_mostly = { .name = "SET", .revision = 1, .family = NFPROTO_IPV4, - .target = set_target, - .targetsize = sizeof(struct xt_set_info_target), - .checkentry = set_target_checkentry, - .destroy = set_target_destroy, + .target = set_target_v1, + .targetsize = sizeof(struct xt_set_info_target_v1), + .checkentry = set_target_v1_checkentry, + .destroy = set_target_v1_destroy, .me = THIS_MODULE }, { .name = "SET", .revision = 1, .family = NFPROTO_IPV6, - .target = set_target, - .targetsize = sizeof(struct xt_set_info_target), - .checkentry = set_target_checkentry, - .destroy = set_target_destroy, + .target = set_target_v1, + .targetsize = sizeof(struct xt_set_info_target_v1), + .checkentry = set_target_v1_checkentry, + .destroy = set_target_v1_destroy, + .me = THIS_MODULE + }, + { + .name = "SET", + .revision = 2, + .family = NFPROTO_IPV4, + .target = set_target_v2, + .targetsize = sizeof(struct xt_set_info_target_v2), + .checkentry = set_target_v2_checkentry, + .destroy = set_target_v2_destroy, + .me = THIS_MODULE + }, + { + .name = "SET", + .revision = 2, + .family = NFPROTO_IPV6, + .target = set_target_v2, + .targetsize = sizeof(struct xt_set_info_target_v2), + .checkentry = set_target_v2_checkentry, + .destroy = set_target_v2_destroy, .me = THIS_MODULE }, }; 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