From a29a9a585b2840a205f085a34dfd65c75e86f7c3 Mon Sep 17 00:00:00 2001 From: Ken-ichirou MATSUZAWA Date: Mon, 5 Oct 2015 11:50:46 +0900 Subject: netfilter: nfnetlink_log: allow to attach conntrack This patch enables to include the conntrack information together with the packet that is sent to user-space via NFLOG, then a user-space program can acquire NATed information by this NFULA_CT attribute. Including the conntrack information is optional, you can set it via NFULNL_CFG_F_CONNTRACK flag with the NFULA_CFG_FLAGS attribute like NFQUEUE. Signed-off-by: Ken-ichirou MATSUZAWA Signed-off-by: Pablo Neira Ayuso --- include/uapi/linux/netfilter/nfnetlink_log.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/netfilter/nfnetlink_log.h b/include/uapi/linux/netfilter/nfnetlink_log.h index 90c2c9575bac..fb21f0c717a1 100644 --- a/include/uapi/linux/netfilter/nfnetlink_log.h +++ b/include/uapi/linux/netfilter/nfnetlink_log.h @@ -51,6 +51,8 @@ enum nfulnl_attr_type { NFULA_HWTYPE, /* hardware type */ NFULA_HWHEADER, /* hardware header */ NFULA_HWLEN, /* hardware header length */ + NFULA_CT, /* nf_conntrack_netlink.h */ + NFULA_CT_INFO, /* enum ip_conntrack_info */ __NFULA_MAX }; @@ -93,5 +95,6 @@ enum nfulnl_attr_config { #define NFULNL_CFG_F_SEQ 0x0001 #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 +#define NFULNL_CFG_F_CONNTRACK 0x0004 #endif /* _NFNETLINK_LOG_H */ -- cgit v1.2.3