netfilter: nf_tables: add new nft_masq expression

The nft_masq expression is intended to perform NAT in the masquerade flavour.

We decided to have the masquerade functionality in a separated expression other
than nft_nat.

Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Arturo Borrero
2014-09-08 13:45:00 +02:00
committed by Pablo Neira Ayuso
parent be6b635cd6
commit 9ba1f726be
11 changed files with 288 additions and 0 deletions

View File

@@ -800,4 +800,15 @@ enum nft_nat_attributes {
};
#define NFTA_NAT_MAX (__NFTA_NAT_MAX - 1)
/**
* enum nft_masq_attributes - nf_tables masquerade expression attributes
*
* @NFTA_MASQ_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32)
*/
enum nft_masq_attributes {
NFTA_MASQ_FLAGS,
__NFTA_MASQ_MAX
};
#define NFTA_MASQ_MAX (__NFTA_MASQ_MAX - 1)
#endif /* _LINUX_NF_TABLES_H */