#define HOST_MASK 32
#include <linux/netfilter/ipset/ip_set_ahash.h>
+static inline void
+hash_net4_data_next(struct ip_set_hash *h,
+ const struct hash_net4_elem *d)
+{
+ h->next.ip = ntohl(d->ip);
+}
+
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];
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);
+ return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags);
}
static int
hash_net4_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 ip_set_hash *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_net4_elem data = { .cidr = HOST_MASK };
u32 timeout = h->timeout;
+ u32 ip = 0, ip_to, last;
int ret;
if (unlikely(!tb[IPSET_ATTR_IP] ||
if (tb[IPSET_ATTR_LINENO])
*lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]);
- ret = ip_set_get_ipaddr4(tb[IPSET_ATTR_IP], &data.ip);
+ ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP], &ip);
if (ret)
return ret;
- if (tb[IPSET_ATTR_CIDR])
+ if (tb[IPSET_ATTR_CIDR]) {
data.cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]);
-
- if (!data.cidr)
- return -IPSET_ERR_INVALID_CIDR;
-
- data.ip &= ip_set_netmask(data.cidr);
+ if (!data.cidr)
+ return -IPSET_ERR_INVALID_CIDR;
+ }
if (tb[IPSET_ATTR_TIMEOUT]) {
if (!with_timeout(h->timeout))
return -IPSET_ERR_TIMEOUT;
timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]);
}
+
+ if (adt == IPSET_TEST || !tb[IPSET_ATTR_IP_TO]) {
+ data.ip = htonl(ip & ip_set_hostmask(data.cidr));
+ ret = adtfn(set, &data, timeout, flags);
+ return ip_set_eexist(ret, flags) ? 0 : ret;
+ }
- ret = adtfn(set, &data, timeout);
-
- return 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_to < ip)
+ swap(ip, ip_to);
+ if (ip + UINT_MAX == ip_to)
+ return -IPSET_ERR_HASH_RANGE;
+ }
+ if (retried)
+ ip = h->next.ip;
+ while (!after(ip, ip_to)) {
+ data.ip = htonl(ip);
+ last = ip_set_range_to_cidr(ip, ip_to, &data.cidr);
+ ret = adtfn(set, &data, timeout, flags);
+ if (ret && !ip_set_eexist(ret, flags))
+ return ret;
+ else
+ ret = 0;
+ ip = last + 1;
+ }
+ return ret;
}
static bool
#define HOST_MASK 128
#include <linux/netfilter/ipset/ip_set_ahash.h>
+static inline void
+hash_net6_data_next(struct ip_set_hash *h,
+ const struct hash_net6_elem *d)
+{
+}
+
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];
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);
+ return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags);
}
static int
hash_net6_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 ip_set_hash *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
if (unlikely(!tb[IPSET_ATTR_IP] ||
!ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT)))
return -IPSET_ERR_PROTOCOL;
+ if (unlikely(tb[IPSET_ATTR_IP_TO]))
+ return -IPSET_ERR_HASH_RANGE_UNSUPPORTED;
if (tb[IPSET_ATTR_LINENO])
*lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]);
timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]);
}
- ret = adtfn(set, &data, timeout);
+ ret = adtfn(set, &data, timeout, flags);
return ip_set_eexist(ret, flags) ? 0 : ret;
}
.features = IPSET_TYPE_IP,
.dimension = IPSET_DIM_ONE,
.family = AF_UNSPEC,
- .revision = 0,
+ .revision_min = 0,
+ .revision_max = 1, /* Range as input support for IPv4 added */
.create = hash_net_create,
.create_policy = {
[IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 },
},
.adt_policy = {
[IPSET_ATTR_IP] = { .type = NLA_NESTED },
+ [IPSET_ATTR_IP_TO] = { .type = NLA_NESTED },
[IPSET_ATTR_CIDR] = { .type = NLA_U8 },
[IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 },
},