diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c index 35b4879..913a461 100644 --- a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -344,6 +344,10 @@ bitmap_ipmac_kadt(struct ip_set *set, const struct sk_buff *skb, ipset_adtfn adtfn = set->variant->adt[adt]; struct ipmac data; + /* MAC can be src only */ + if (!(flags & IPSET_DIM_TWO_SRC)) + return 0; + data.id = ntohl(ip4addr(skb, flags & IPSET_DIM_ONE_SRC)); if (data.id < map->first_ip || data.id > map->last_ip) return -IPSET_ERR_BITMAP_RANGE; |