libnetlink.h revision c7699875bee00fbcd057fc62c30d6560b044e007
1#ifndef __LIBNETLINK_H__ 2#define __LIBNETLINK_H__ 1 3 4#include <asm/types.h> 5#include <linux/netlink.h> 6#include <linux/rtnetlink.h> 7 8struct rtnl_handle 9{ 10 int fd; 11 struct sockaddr_nl local; 12 struct sockaddr_nl peer; 13 __u32 seq; 14 __u32 dump; 15}; 16 17extern int rtnl_open(struct rtnl_handle *rth, unsigned subscriptions); 18extern int rtnl_open_byproto(struct rtnl_handle *rth, unsigned subscriptions, int protocol); 19extern void rtnl_close(struct rtnl_handle *rth); 20extern int rtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type); 21extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len); 22extern int rtnl_dump_filter(struct rtnl_handle *rth, 23 int (*filter)(struct sockaddr_nl *, struct nlmsghdr *n, void *), 24 void *arg1, 25 int (*junk)(struct sockaddr_nl *,struct nlmsghdr *n, void *), 26 void *arg2); 27extern int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer, 28 unsigned groups, struct nlmsghdr *answer, 29 int (*junk)(struct sockaddr_nl *,struct nlmsghdr *n, void *), 30 void *jarg); 31extern int rtnl_send(struct rtnl_handle *rth, char *buf, int); 32 33 34extern int addattr32(struct nlmsghdr *n, int maxlen, int type, __u32 data); 35extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen); 36extern int rta_addattr32(struct rtattr *rta, int maxlen, int type, __u32 data); 37extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen); 38 39extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len); 40extern int parse_rtattr_byindex(struct rtattr *tb[], int max, struct rtattr *rta, int len); 41 42extern int rtnl_listen(struct rtnl_handle *, int (*handler)(struct sockaddr_nl *,struct nlmsghdr *n, void *), 43 void *jarg); 44extern int rtnl_from_file(FILE *, int (*handler)(struct sockaddr_nl *,struct nlmsghdr *n, void *), 45 void *jarg); 46 47#endif /* __LIBNETLINK_H__ */ 48 49