diff options
| author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2011-06-16 18:54:43 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2011-06-16 18:54:43 +0200 |
| commit | f3dfd1538f26f1ecf86daaf3d0c321d87e5de041 (patch) | |
| tree | 069372466b4ffe572dff3495dcb69508ccf9a01f /net/netfilter | |
| parent | c64562eaf2ad61d7492788ef95678f52d0d28f2a (diff) | |
netfilter: ipset: take into account cidr value for the from address when creating the set
When creating a set from a range expressed as a network like
10.1.1.172/29, the from address was taken as the IP address part and
not masked with the netmask from the cidr.
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/ipset/ip_set_bitmap_ip.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c index 3b5920bfc784..49323110560c 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ip.c +++ b/net/netfilter/ipset/ip_set_bitmap_ip.c @@ -478,6 +478,7 @@ bitmap_ip_create(struct ip_set *set, struct nlattr *tb[], u32 flags) if (cidr >= 32) return -IPSET_ERR_INVALID_CIDR; + first_ip &= ip_set_hostmask(cidr); last_ip = first_ip | ~ip_set_hostmask(cidr); } else return -IPSET_ERR_PROTOCOL; |