diff options
| author | Máté Eckl <ecklm94@gmail.com> | 2018-09-05 11:16:44 +0200 |
|---|---|---|
| committer | Florian Westphal <fw@strlen.de> | 2018-09-21 12:06:27 +0200 |
| commit | 57c2b152c5f0866be5bf1acda2f341ba26ba9448 (patch) | |
| tree | 091cabd5ef590d0d0edf0dc972d3cf53ae0008cb /include/linux/netfilter | |
| parent | 8f55ed41d007061bd8aae94fee2bda172c0e8996 (diff) | |
src: add ipsec (xfrm) expression
This allows matching on ipsec tunnel/beet addresses in xfrm state
associated with a packet, ipsec request id and the SPI.
Examples:
ipsec in ip saddr 192.168.1.0/24
ipsec out ip6 daddr @endpoints
ipsec in spi 1-65536
Joint work with Florian Westphal.
Cc: Máté Eckl <ecklm94@gmail.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Diffstat (limited to 'include/linux/netfilter')
| -rw-r--r-- | include/linux/netfilter/nf_tables.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h index 1a63bd1e..169c2abc 100644 --- a/include/linux/netfilter/nf_tables.h +++ b/include/linux/netfilter/nf_tables.h @@ -1501,6 +1501,35 @@ enum nft_devices_attributes { }; #define NFTA_DEVICE_MAX (__NFTA_DEVICE_MAX - 1) +/* + * enum nft_xfrm_attributes - nf_tables xfrm expr netlink attributes + * + * @NFTA_XFRM_DREG: destination register (NLA_U32) + * @NFTA_XFRM_KEY: enum nft_xfrm_keys (NLA_U32) + * @NFTA_XFRM_DIR: direction (NLA_U8) + * @NFTA_XFRM_SPNUM: index in secpath array (NLA_U32) + */ +enum nft_xfrm_attributes { + NFTA_XFRM_UNSPEC, + NFTA_XFRM_DREG, + NFTA_XFRM_KEY, + NFTA_XFRM_DIR, + NFTA_XFRM_SPNUM, + __NFTA_XFRM_MAX +}; +#define NFTA_XFRM_MAX (__NFTA_XFRM_MAX - 1) + +enum nft_xfrm_keys { + NFT_XFRM_KEY_UNSPEC, + NFT_XFRM_KEY_DADDR_IP4, + NFT_XFRM_KEY_DADDR_IP6, + NFT_XFRM_KEY_SADDR_IP4, + NFT_XFRM_KEY_SADDR_IP6, + NFT_XFRM_KEY_REQID, + NFT_XFRM_KEY_SPI, + __NFT_XFRM_KEY_MAX, +}; +#define NFT_XFRM_KEY_MAX (__NFT_XFRM_KEY_MAX - 1) /** * enum nft_trace_attributes - nf_tables trace netlink attributes |