nfnl.c File Reference

#include <netlink-local.h>
#include <netlink/netlink.h>
#include <netlink/netfilter/nfnl.h>

Include dependency graph for nfnl.c:

Functions
Socket Creating
int	nfnl_connect (struct nl_sock *sk)
	Create and connect netfilter netlink socket. More...
Sending
int	nfnl_send_simple (struct nl_sock *sk, uint8_t subsys_id, uint8_t type, int flags, uint8_t family, uint16_t res_id)
	Send trivial netfilter netlink message. More...
Message Parsing
uint8_t	nfnlmsg_subsys (struct nlmsghdr *nlh)
	Get netfilter subsystem id from message. More...
uint8_t	nfnlmsg_subtype (struct nlmsghdr *nlh)
	Get netfilter message type from message. More...
uint8_t	nfnlmsg_family (struct nlmsghdr *nlh)
	Get netfilter family from message. More...
uint16_t	nfnlmsg_res_id (struct nlmsghdr *nlh)
	Get netfilter resource id from message. More...
Message Building
struct nl_msg *	nfnlmsg_alloc_simple (uint8_t subsys_id, uint8_t type, int flags, uint8_t family, uint16_t res_id)
	Allocate a new netfilter netlink message. More...
int	nfnlmsg_put (struct nl_msg *msg, uint32_t pid, uint32_t seq, uint8_t subsys_id, uint8_t type, int flags, uint8_t family, uint16_t res_id)
	Add netlink and netfilter netlink headers to netlink message. More...