From 5ca4eb30d62e0ab2768d64de5c70931292213338 Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Tue, 21 Feb 2017 18:11:31 +0100 Subject: src: add initial ct helper support This adds initial support for defining conntrack helper objects which can then be assigned to connections using the objref infrastructure: table ip filter { ct helper ftp-standard { type "ftp" protocol tcp } chain y { tcp dport 21 ct helper set "ftp-standard" } } Signed-off-by: Florian Westphal Acked-by: Pablo Neira Ayuso --- include/linux/netfilter/nf_tables.h | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'include/linux/netfilter/nf_tables.h') diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h index a9280a65..8f384269 100644 --- a/include/linux/netfilter/nf_tables.h +++ b/include/linux/netfilter/nf_tables.h @@ -1260,10 +1260,20 @@ enum nft_fib_flags { NFTA_FIB_F_PRESENT = 1 << 5, /* check existence only */ }; +enum nft_ct_helper_attributes { + NFTA_CT_HELPER_UNSPEC, + NFTA_CT_HELPER_NAME, + NFTA_CT_HELPER_L3PROTO, + NFTA_CT_HELPER_L4PROTO, + __NFTA_CT_HELPER_MAX, +}; +#define NFTA_CT_HELPER_MAX (__NFTA_CT_HELPER_MAX - 1) + #define NFT_OBJECT_UNSPEC 0 #define NFT_OBJECT_COUNTER 1 #define NFT_OBJECT_QUOTA 2 -#define __NFT_OBJECT_MAX 3 +#define NFT_OBJECT_CT_HELPER 3 +#define __NFT_OBJECT_MAX 4 #define NFT_OBJECT_MAX (__NFT_OBJECT_MAX - 1) /** -- cgit v1.2.3