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| author | Eric Leblond <eric@inl.fr> | 2007-02-07 15:10:09 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-02-08 12:39:17 -0800 |
| commit | 41f4689a7c8cd76b77864461b3c58fde8f322b2c (patch) | |
| tree | 29be7597bc02158ca41261f365ebcbd8047dd56f /include | |
| parent | cdd289a2f833b93e65b9a09a02c37f47a58140a8 (diff) | |
| download | kernel-crypto-41f4689a7c8cd76b77864461b3c58fde8f322b2c.tar.gz kernel-crypto-41f4689a7c8cd76b77864461b3c58fde8f322b2c.tar.xz kernel-crypto-41f4689a7c8cd76b77864461b3c58fde8f322b2c.zip | |
[NETFILTER]: NAT: optional source port randomization support
This patch adds support to NAT to randomize source ports.
Signed-off-by: Eric Leblond <eric@inl.fr>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter_ipv4/ip_nat.h | 1 | ||||
| -rw-r--r-- | include/net/netfilter/nf_nat.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/netfilter_ipv4/ip_nat.h b/include/linux/netfilter_ipv4/ip_nat.h index bdf553620ca..bbca89aab81 100644 --- a/include/linux/netfilter_ipv4/ip_nat.h +++ b/include/linux/netfilter_ipv4/ip_nat.h @@ -16,6 +16,7 @@ enum ip_nat_manip_type #define IP_NAT_RANGE_MAP_IPS 1 #define IP_NAT_RANGE_PROTO_SPECIFIED 2 +#define IP_NAT_RANGE_PROTO_RANDOM 4 /* add randomness to "port" selection */ /* NAT sequence number modifications */ struct ip_nat_seq { diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index 61c62068ca6..bc57dd7b9b5 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -16,6 +16,7 @@ enum nf_nat_manip_type #define IP_NAT_RANGE_MAP_IPS 1 #define IP_NAT_RANGE_PROTO_SPECIFIED 2 +#define IP_NAT_RANGE_PROTO_RANDOM 4 /* NAT sequence number modifications */ struct nf_nat_seq { |