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| author | Sergey Popovich <popovich_sergei@mail.ua> | 2015-05-02 19:28:11 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2015-05-13 13:25:47 +0200 |
| commit | cabfd139aa9863ebafe0bbba3f203d0c4e43e2cf (patch) | |
| tree | b29fb123f91ab8f53b49abe0c11df94fceb7a585 /net/netfilter/ipset/ip_set_bitmap_ipmac.c | |
| parent | d25472e4706329f595377aca38ccb664bdd14531 (diff) | |
| download | linux-cabfd139aa9863ebafe0bbba3f203d0c4e43e2cf.tar.bz2 | |
netfilter: ipset: Use HOST_MASK literal to represent host address CIDR len
Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/ipset/ip_set_bitmap_ipmac.c')
| -rw-r--r-- | net/netfilter/ipset/ip_set_bitmap_ipmac.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c index c5f6a061fa35..46868b3fdf7b 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -36,6 +36,7 @@ IP_SET_MODULE_DESC("bitmap:ip,mac", IPSET_TYPE_REV_MIN, IPSET_TYPE_REV_MAX); MODULE_ALIAS("ip_set_bitmap:ip,mac"); #define MTYPE bitmap_ipmac +#define HOST_MASK 32 #define IP_SET_BITMAP_STORED_TIMEOUT enum { @@ -346,7 +347,7 @@ bitmap_ipmac_create(struct net *net, struct ip_set *set, struct nlattr *tb[], } else if (tb[IPSET_ATTR_CIDR]) { u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); - if (cidr >= 32) + if (cidr >= HOST_MASK) return -IPSET_ERR_INVALID_CIDR; ip_set_mask_from_to(first_ip, last_ip, cidr); } else |