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author | Sergey Popovich <popovich_sergei@mail.ua> | 2014-11-17 17:34:47 +0200 |
---|---|---|
committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2015-03-20 19:03:41 +0100 |
commit | 3516ed61a2198b8bed5b64992a3e19d2c135a6e7 (patch) | |
tree | edbaf79c7e6d1bb0164c40780cf9cfadb2f6015b /kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c | |
parent | 8403c62e3d7b6c303d6c5e5811e64721e9855af0 (diff) |
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>
Diffstat (limited to 'kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c')
-rw-r--r-- | kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c index c6848cc..dbf067d 100644 --- a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/kernel/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 { @@ -341,7 +342,7 @@ 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 { |