static unsigned int
set_target_v1(struct sk_buff *skb, const struct xt_action_param *par)
{
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, &add_opt);
if (info->del_set.index != IPSET_INVALID_ID)
ip_set_del(info->del_set.index, skb, par, &del_opt);
return XT_CONTINUE;
}
static unsigned int
set_target_v3(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_set_info_target_v3 *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);
ADT_OPT(map_opt, par->family, info->map_set.dim,
info->map_set.flags, 0, UINT_MAX);
int ret;
/* Normalize to fit into jiffies */
if (add_opt.ext.timeout != IPSET_NO_TIMEOUT &&
add_opt.ext.timeout > UINT_MAX / MSEC_PER_SEC)
add_opt.ext.timeout = UINT_MAX / MSEC_PER_SEC;
if (info->add_set.index != IPSET_INVALID_ID)
ip_set_add(info->add_set.index, skb, CAST_TO_MATCH par,
&add_opt);
if (info->del_set.index != IPSET_INVALID_ID)
ip_set_del(info->del_set.index, skb, CAST_TO_MATCH par,
&del_opt);
if (info->map_set.index != IPSET_INVALID_ID) {
map_opt.cmdflags |= info->flags & (IPSET_FLAG_MAP_SKBMARK |
IPSET_FLAG_MAP_SKBPRIO |
IPSET_FLAG_MAP_SKBQUEUE);
ret = match_set(info->map_set.index, skb, CAST_TO_MATCH par,
&map_opt,
info->map_set.flags & IPSET_INV_MATCH);
if (!ret)
return XT_CONTINUE;
if (map_opt.cmdflags & IPSET_FLAG_MAP_SKBMARK)
skb->mark = (skb->mark & ~MOPT(map_opt,skbmarkmask))
^ MOPT(map_opt, skbmark);
if (map_opt.cmdflags & IPSET_FLAG_MAP_SKBPRIO)
skb->priority = MOPT(map_opt, skbprio);
if ((map_opt.cmdflags & IPSET_FLAG_MAP_SKBQUEUE) &&
skb->dev &&
skb->dev->real_num_tx_queues > MOPT(map_opt, skbqueue))
skb_set_queue_mapping(skb, MOPT(map_opt, skbqueue));
}
return XT_CONTINUE;
}
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);
/* Normalize to fit into jiffies */
if (add_opt.ext.timeout != IPSET_NO_TIMEOUT &&
add_opt.ext.timeout > UINT_MAX/MSEC_PER_SEC)
add_opt.ext.timeout = UINT_MAX/MSEC_PER_SEC;
if (info->add_set.index != IPSET_INVALID_ID)
ip_set_add(info->add_set.index, skb, par, &add_opt);
if (info->del_set.index != IPSET_INVALID_ID)
ip_set_del(info->del_set.index, skb, par, &del_opt);
return XT_CONTINUE;
}
static int
list_set_kadt(struct ip_set *set, const struct sk_buff *skb,
const struct xt_action_param *par,
enum ipset_adt adt, const struct ip_set_adt_opt *opt)
{
struct list_set *map = set->data;
struct set_elem *elem;
u32 i;
int ret;
for (i = 0; i < map->size; i++) {
elem = list_set_elem(map, i);
if (elem->id == IPSET_INVALID_ID)
return 0;
if (with_timeout(map->timeout) && list_set_expired(map, i))
continue;
switch (adt) {
case IPSET_TEST:
ret = ip_set_test(elem->id, skb, par, opt);
if (ret > 0)
return ret;
break;
case IPSET_ADD:
ret = ip_set_add(elem->id, skb, par, opt);
if (ret == 0)
return ret;
break;
case IPSET_DEL:
ret = ip_set_del(elem->id, skb, par, opt);
if (ret == 0)
return ret;
break;
default:
break;
}
}
return -EINVAL;
}
static int
list_set_kadd(struct ip_set *set, const struct sk_buff *skb,
const struct xt_action_param *par,
struct ip_set_adt_opt *opt, const struct ip_set_ext *ext)
{
struct list_set *map = set->data;
struct set_elem *e;
u32 i;
int ret;
for (i = 0; i < map->size; i++) {
e = list_set_elem(set, map, i);
if (e->id == IPSET_INVALID_ID)
return 0;
if (SET_WITH_TIMEOUT(set) &&
ip_set_timeout_expired(ext_timeout(e, set)))
continue;
ret = ip_set_add(e->id, skb, par, opt);
if (ret == 0)
return ret;
}
return 0;
}
