static int
set_target_v0_checkentry(const struct xt_tgchk_param *par)
{
struct xt_set_info_target_v0 *info = par->targinfo;
ip_set_id_t index;
if (info->add_set.index != IPSET_INVALID_ID) {
index = ip_set_nfnl_get_byindex(par->net, info->add_set.index);
if (index == IPSET_INVALID_ID) {
pr_warning("Cannot find add_set index %u as target\n",
info->add_set.index);
return -ENOENT;
}
}
if (info->del_set.index != IPSET_INVALID_ID) {
index = ip_set_nfnl_get_byindex(par->net, info->del_set.index);
if (index == IPSET_INVALID_ID) {
pr_warning("Cannot find del_set index %u as target\n",
info->del_set.index);
if (info->add_set.index != IPSET_INVALID_ID)
ip_set_nfnl_put(par->net, info->add_set.index);
return -ENOENT;
}
}
if (info->add_set.u.flags[IPSET_DIM_MAX-1] != 0 ||
info->del_set.u.flags[IPSET_DIM_MAX-1] != 0) {
pr_warning("Protocol error: SET target dimension "
"is over the limit!\n");
if (info->add_set.index != IPSET_INVALID_ID)
ip_set_nfnl_put(par->net, info->add_set.index);
if (info->del_set.index != IPSET_INVALID_ID)
ip_set_nfnl_put(par->net, info->del_set.index);
return -ERANGE;
}
/* Fill out compatibility data */
compat_flags(&info->add_set);
compat_flags(&info->del_set);
return 0;
}
static int
set_match_v0_checkentry(const struct xt_mtchk_param *par)
{
struct xt_set_info_match_v0 *info = par->matchinfo;
ip_set_id_t index;
index = ip_set_nfnl_get_byindex(par->net, info->match_set.index);
if (index == IPSET_INVALID_ID) {
pr_warn("Cannot find set identified by id %u to match\n",
info->match_set.index);
return -ENOENT;
}
if (info->match_set.u.flags[IPSET_DIM_MAX-1] != 0) {
pr_warn("Protocol error: set match dimension is over the limit!\n");
ip_set_nfnl_put(par->net, info->match_set.index);
return -ERANGE;
}
/* Fill out compatibility data */
compat_flags(&info->match_set);
return 0;
}
