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ipset: update to 6.6a-genl

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This commit is contained in:
Jan Engelhardt
2011-05-31 16:14:44 +02:00
parent 1b0790d151
commit cfb72bf468
43 changed files with 1488 additions and 1720 deletions
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90
extensions/ipset-6/ip_set_hash_net.c
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@@ -125,33 +125,44 @@ nla_put_failure:
#define HOST_MASK 32
#include "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)
const struct xt_action_param *par,
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_net4_elem data = { .cidr = h->nets[0].cidr || HOST_MASK };
struct hash_net4_elem data = {
.cidr = h->nets[0].cidr ? h->nets[0].cidr : HOST_MASK
};
if (data.cidr == 0)
return -EINVAL;
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
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] ||
@@ -161,27 +172,51 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[],
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, flags);
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
@@ -290,28 +325,37 @@ nla_put_failure:
#define HOST_MASK 128
#include "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)
const struct xt_action_param *par,
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_net6_elem data = { .cidr = h->nets[0].cidr || HOST_MASK };
struct hash_net6_elem data = {
.cidr = h->nets[0].cidr ? h->nets[0].cidr : HOST_MASK
};
if (data.cidr == 0)
return -EINVAL;
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
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];
@@ -322,6 +366,8 @@ hash_net6_uadt(struct ip_set *set, struct nlattr *tb[],
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]);
@@ -425,7 +471,8 @@ static struct ip_set_type hash_net_type __read_mostly = {
.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 },
@@ -436,6 +483,7 @@ static struct ip_set_type hash_net_type __read_mostly = {
},
.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 },
},