diff options
Diffstat (limited to 'net/netfilter/ipset/ip_set_bitmap_ipmac.c')
| -rw-r--r-- | net/netfilter/ipset/ip_set_bitmap_ipmac.c | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c index a274300b6a56..56096f544978 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -99,7 +99,7 @@ bitmap_ipmac_exist(const struct ipmac_telem *elem) /* Base variant */ static int -bitmap_ipmac_test(struct ip_set *set, void *value, u32 timeout) +bitmap_ipmac_test(struct ip_set *set, void *value, u32 timeout, u32 flags) { const struct bitmap_ipmac *map = set->data; const struct ipmac *data = value; @@ -117,7 +117,7 @@ bitmap_ipmac_test(struct ip_set *set, void *value, u32 timeout) } static int -bitmap_ipmac_add(struct ip_set *set, void *value, u32 timeout) +bitmap_ipmac_add(struct ip_set *set, void *value, u32 timeout, u32 flags) { struct bitmap_ipmac *map = set->data; const struct ipmac *data = value; @@ -146,7 +146,7 @@ bitmap_ipmac_add(struct ip_set *set, void *value, u32 timeout) } static int -bitmap_ipmac_del(struct ip_set *set, void *value, u32 timeout) +bitmap_ipmac_del(struct ip_set *set, void *value, u32 timeout, u32 flags) { struct bitmap_ipmac *map = set->data; const struct ipmac *data = value; @@ -212,7 +212,7 @@ nla_put_failure: /* Timeout variant */ static int -bitmap_ipmac_ttest(struct ip_set *set, void *value, u32 timeout) +bitmap_ipmac_ttest(struct ip_set *set, void *value, u32 timeout, u32 flags) { const struct bitmap_ipmac *map = set->data; const struct ipmac *data = value; @@ -231,15 +231,16 @@ bitmap_ipmac_ttest(struct ip_set *set, void *value, u32 timeout) } static int -bitmap_ipmac_tadd(struct ip_set *set, void *value, u32 timeout) +bitmap_ipmac_tadd(struct ip_set *set, void *value, u32 timeout, u32 flags) { struct bitmap_ipmac *map = set->data; const struct ipmac *data = value; struct ipmac_telem *elem = bitmap_ipmac_elem(map, data->id); + bool flag_exist = flags & IPSET_FLAG_EXIST; switch (elem->match) { case MAC_UNSET: - if (!data->ether) + if (!(data->ether || flag_exist)) /* Already added without ethernet address */ return -IPSET_ERR_EXIST; /* Fill the MAC address and activate the timer */ @@ -251,7 +252,7 @@ bitmap_ipmac_tadd(struct ip_set *set, void *value, u32 timeout) elem->timeout = ip_set_timeout_set(timeout); break; case MAC_FILLED: - if (!bitmap_expired(map, data->id)) + if (!(bitmap_expired(map, data->id) || flag_exist)) return -IPSET_ERR_EXIST; /* Fall through */ case MAC_EMPTY: @@ -273,7 +274,7 @@ bitmap_ipmac_tadd(struct ip_set *set, void *value, u32 timeout) } static int -bitmap_ipmac_tdel(struct ip_set *set, void *value, u32 timeout) +bitmap_ipmac_tdel(struct ip_set *set, void *value, u32 timeout, u32 flags) { struct bitmap_ipmac *map = set->data; const struct ipmac *data = value; @@ -337,17 +338,18 @@ 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) + const struct xt_action_param *par, + 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; @@ -359,12 +361,12 @@ 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); + return adtfn(set, &data, opt_timeout(opt, map), opt->cmdflags); } static int bitmap_ipmac_uadt(struct ip_set *set, struct nlattr *tb[], - enum ipset_adt adt, u32 *lineno, u32 flags) + enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) { const struct bitmap_ipmac *map = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; @@ -399,7 +401,7 @@ bitmap_ipmac_uadt(struct ip_set *set, struct nlattr *tb[], data.id -= map->first_ip; - ret = adtfn(set, &data, timeout); + ret = adtfn(set, &data, timeout, flags); return ip_set_eexist(ret, flags) ? 0 : ret; } @@ -577,7 +579,7 @@ bitmap_ipmac_create(struct ip_set *set, struct nlattr *tb[], if (cidr >= 32) return -IPSET_ERR_INVALID_CIDR; - last_ip = first_ip | ~ip_set_hostmask(cidr); + ip_set_mask_from_to(first_ip, last_ip, cidr); } else return -IPSET_ERR_PROTOCOL; @@ -622,7 +624,8 @@ static struct ip_set_type bitmap_ipmac_type = { .features = IPSET_TYPE_IP | IPSET_TYPE_MAC, .dimension = IPSET_DIM_TWO, .family = AF_INET, - .revision = 0, + .revision_min = 0, + .revision_max = 0, .create = bitmap_ipmac_create, .create_policy = { [IPSET_ATTR_IP] = { .type = NLA_NESTED }, @@ -632,7 +635,8 @@ static struct ip_set_type bitmap_ipmac_type = { }, .adt_policy = { [IPSET_ATTR_IP] = { .type = NLA_NESTED }, - [IPSET_ATTR_ETHER] = { .type = NLA_BINARY, .len = ETH_ALEN }, + [IPSET_ATTR_ETHER] = { .type = NLA_BINARY, + .len = ETH_ALEN }, [IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 }, [IPSET_ATTR_LINENO] = { .type = NLA_U32 }, }, |