From e9105f1bead4ec3f64904564c7c6268185d6b363 Mon Sep 17 00:00:00 2001 From: Arturo Borrero Date: Fri, 17 Oct 2014 12:39:09 +0200 Subject: netfilter: nf_tables: add new expression nft_redir This new expression provides NAT in the redirect flavour, which is to redirect packets to local machine. Signed-off-by: Arturo Borrero Gonzalez Signed-off-by: Pablo Neira Ayuso --- include/uapi/linux/netfilter/nf_tables.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index f31fe7b660a5..16f62a5cf04d 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -837,6 +837,22 @@ enum nft_masq_attributes { }; #define NFTA_MASQ_MAX (__NFTA_MASQ_MAX - 1) +/** + * enum nft_redir_attributes - nf_tables redirect expression netlink attributes + * + * @NFTA_REDIR_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) + * @NFTA_REDIR_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) + * @NFTA_REDIR_FLAGS: NAT flags (see NF_NAT_RANGE_* in linux/netfilter/nf_nat.h) (NLA_U32) + */ +enum nft_redir_attributes { + NFTA_REDIR_UNSPEC, + NFTA_REDIR_REG_PROTO_MIN, + NFTA_REDIR_REG_PROTO_MAX, + NFTA_REDIR_FLAGS, + __NFTA_REDIR_MAX +}; +#define NFTA_REDIR_MAX (__NFTA_REDIR_MAX - 1) + /** * enum nft_gen_attributes - nf_tables ruleset generation attributes * -- cgit v1.2.3 From ce674173e9f4ef7fd0dc04ea0773cdedfbf8e366 Mon Sep 17 00:00:00 2001 From: Ana Rey Date: Mon, 3 Nov 2014 18:10:50 +0100 Subject: netfilter: nft_meta: add cgroup support This allows you to filter traffic by process control group (cgroup). Signed-off-by: Ana Rey Signed-off-by: Pablo Neira Ayuso --- include/uapi/linux/netfilter/nf_tables.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 16f62a5cf04d..832bc46db78b 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -579,6 +579,7 @@ enum nft_exthdr_attributes { * @NFT_META_CPU: cpu id through smp_processor_id() * @NFT_META_IIFGROUP: packet input interface group * @NFT_META_OIFGROUP: packet output interface group + * @NFT_META_CGROUP: socket control group (skb->sk->sk_classid) */ enum nft_meta_keys { NFT_META_LEN, @@ -604,6 +605,7 @@ enum nft_meta_keys { NFT_META_CPU, NFT_META_IIFGROUP, NFT_META_OIFGROUP, + NFT_META_CGROUP, }; /** -- cgit v1.2.3