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netfilter: add protocol independent NAT core

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Convert the IPv4 NAT implementation to a protocol independent core and
address family specific modules.

Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Patrick McHardy
2012-08-26 19:14:06 +02:00
committed by Pablo Neira Ayuso
parent 051966c0c6
commit c7232c9979
49 changed files with 1506 additions and 1151 deletions
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8
include/linux/netfilter/nf_nat.h
View File

@ -22,4 +22,12 @@ struct nf_nat_ipv4_multi_range_compat {
struct nf_nat_ipv4_range range[1];
};
struct nf_nat_range {
unsigned int flags;
union nf_inet_addr min_addr;
union nf_inet_addr max_addr;
union nf_conntrack_man_proto min_proto;
union nf_conntrack_man_proto max_proto;
};
#endif /* _NETFILTER_NF_NAT_H */

6
include/linux/netfilter/nfnetlink_conntrack.h
View File

@ -142,8 +142,10 @@ enum ctattr_tstamp {
enum ctattr_nat {
CTA_NAT_UNSPEC,
CTA_NAT_MINIP,
CTA_NAT_MAXIP,
CTA_NAT_V4_MINIP,
#define CTA_NAT_MINIP CTA_NAT_V4_MINIP
CTA_NAT_V4_MAXIP,
#define CTA_NAT_MAXIP CTA_NAT_V4_MAXIP
CTA_NAT_PROTO,
__CTA_NAT_MAX
};