| /* vi: set sw=4 ts=4: */ |
| #ifndef __LIBNETLINK_H__ |
| #define __LIBNETLINK_H__ 1 |
| |
| #include <linux/types.h> |
| /* We need linux/types.h because older kernels use __u32 etc |
| * in linux/[rt]netlink.h. 2.6.19 seems to be ok, though */ |
| #include <linux/netlink.h> |
| #include <linux/rtnetlink.h> |
| |
| struct rtnl_handle |
| { |
| int fd; |
| struct sockaddr_nl local; |
| struct sockaddr_nl peer; |
| uint32_t seq; |
| uint32_t dump; |
| }; |
| |
| extern int rtnl_open(struct rtnl_handle *rth, unsigned subscriptions); |
| extern void rtnl_close(struct rtnl_handle *rth); |
| extern int rtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type); |
| extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len); |
| extern int rtnl_dump_filter(struct rtnl_handle *rth, |
| int (*filter)(struct sockaddr_nl*, struct nlmsghdr *n, void*), |
| void *arg1, |
| int (*junk)(struct sockaddr_nl *, struct nlmsghdr *n, void *), |
| void *arg2); |
| extern int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer, |
| unsigned groups, struct nlmsghdr *answer, |
| int (*junk)(struct sockaddr_nl *,struct nlmsghdr *n, void *), |
| void *jarg); |
| extern int rtnl_send(struct rtnl_handle *rth, char *buf, int); |
| |
| |
| extern int addattr32(struct nlmsghdr *n, int maxlen, int type, uint32_t data); |
| extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen); |
| extern int rta_addattr32(struct rtattr *rta, int maxlen, int type, uint32_t data); |
| extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen); |
| |
| extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len); |
| |
| #endif /* __LIBNETLINK_H__ */ |