libnetlink.h File Reference

#include <asm/types.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>

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Data Structures
struct	rtnl_handle

Macros
#define	parse_rtattr_nested(tb, max, rta)   (parse_rtattr((tb), (max), RTA_DATA(rta), RTA_PAYLOAD(rta)))
#define	NLMSG_TAIL(nmsg)   ((struct rtattr *) (((void *) (nmsg)) + NLMSG_ALIGN((nmsg)->nlmsg_len)))

Typedefs
typedef int(*	rtnl_filter_t )(const struct sockaddr_nl *, struct nlmsghdr *n, void *)

Functions
int	rtnl_open (struct rtnl_handle *rth, unsigned subscriptions)
int	rtnl_open_byproto (struct rtnl_handle *rth, unsigned subscriptions, int protocol)
void	rtnl_close (struct rtnl_handle *rth)
int	rtnl_wilddump_request (struct rtnl_handle *rth, int fam, int type)
int	rtnl_dump_request (struct rtnl_handle *rth, int type, void *req, int len)
int	rtnl_dump_filter (struct rtnl_handle *rth, rtnl_filter_t filter, void *arg1, rtnl_filter_t junk, void *arg2)
int	rtnl_talk (struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer, unsigned groups, struct nlmsghdr *answer, rtnl_filter_t junk, void *jarg)
int	rtnl_send (struct rtnl_handle *rth, const char *buf, int)
int	addattr32 (struct nlmsghdr *n, int maxlen, int type, uint32_t data)
int	addattr_l (struct nlmsghdr *n, int maxlen, int type, const void *data, int alen)
int	addraw_l (struct nlmsghdr *n, int maxlen, const void *data, int len)
int	rta_addattr32 (struct rtattr *rta, int maxlen, int type, uint32_t data)
int	rta_addattr_l (struct rtattr *rta, int maxlen, int type, const void *data, int alen)
int	parse_rtattr (struct rtattr *tb[], int max, struct rtattr *rta, int len)
int	parse_rtattr_byindex (struct rtattr *tb[], int max, struct rtattr *rta, int len)
int	rtnl_listen (struct rtnl_handle *, rtnl_filter_t handler, void *jarg)
int	rtnl_from_file (FILE *, rtnl_filter_t handler, void *jarg)

Macro Definition Documentation

#define NLMSG_TAIL

(

nmsg

)

((struct rtattr *) (((void *) (nmsg)) + NLMSG_ALIGN((nmsg)->nlmsg_len)))

#define parse_rtattr_nested	(		tb,
			max,
			rta
	)		(parse_rtattr((tb), (max), RTA_DATA(rta), RTA_PAYLOAD(rta)))

Typedef Documentation

typedef int(* rtnl_filter_t)(const struct sockaddr_nl *, struct nlmsghdr *n, void *)

Function Documentation

int addattr32	(	struct nlmsghdr *	n,
		int	maxlen,
		int	type,
		uint32_t	data
	)

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int addattr_l	(	struct nlmsghdr *	n,
		int	maxlen,
		int	type,
		const void *	data,
		int	alen
	)

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int addraw_l	(	struct nlmsghdr *	n,
		int	maxlen,
		const void *	data,
		int	len
	)

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int parse_rtattr	(	struct rtattr *	tb[],
		int	max,
		struct rtattr *	rta,
		int	len
	)

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int parse_rtattr_byindex	(	struct rtattr *	tb[],
		int	max,
		struct rtattr *	rta,
		int	len
	)

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int rta_addattr32	(	struct rtattr *	rta,
		int	maxlen,
		int	type,
		uint32_t	data
	)

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int rta_addattr_l	(	struct rtattr *	rta,
		int	maxlen,
		int	type,
		const void *	data,
		int	alen
	)

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void rtnl_close

(

struct rtnl_handle *

rth

)

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int rtnl_dump_filter	(	struct rtnl_handle *	rth,
		rtnl_filter_t	filter,
		void *	arg1,
		rtnl_filter_t	junk,
		void *	arg2
	)

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int rtnl_dump_request	(	struct rtnl_handle *	rth,
		int	type,
		void *	req,
		int	len
	)

int rtnl_from_file	(	FILE *	,
		rtnl_filter_t	handler,
		void *	jarg
	)

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int rtnl_listen	(	struct rtnl_handle *	,
		rtnl_filter_t	handler,
		void *	jarg
	)

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int rtnl_open	(	struct rtnl_handle *	rth,
		unsigned	subscriptions
	)

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int rtnl_open_byproto	(	struct rtnl_handle *	rth,
		unsigned	subscriptions,
		int	protocol
	)

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int rtnl_send	(	struct rtnl_handle *	rth,
		const char *	buf,
		int
	)

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int rtnl_talk	(	struct rtnl_handle *	rtnl,
		struct nlmsghdr *	n,
		pid_t	peer,
		unsigned	groups,
		struct nlmsghdr *	answer,
		rtnl_filter_t	junk,
		void *	jarg
	)

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int rtnl_wilddump_request	(	struct rtnl_handle *	rth,
		int	fam,
		int	type
	)

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