1 | /* vi: set sw=4 ts=4: */
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2 | #ifndef __LIBNETLINK_H__
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3 | #define __LIBNETLINK_H__ 1
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4 |
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5 | #include <linux/types.h>
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6 | /* We need linux/types.h because older kernels use __u32 etc
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7 | * in linux/[rt]netlink.h. 2.6.19 seems to be ok, though */
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8 | #include <linux/netlink.h>
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9 | #include <linux/rtnetlink.h>
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10 |
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11 | struct rtnl_handle
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12 | {
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13 | int fd;
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14 | struct sockaddr_nl local;
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15 | struct sockaddr_nl peer;
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16 | uint32_t seq;
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17 | uint32_t dump;
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18 | };
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19 |
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20 | extern int xrtnl_open(struct rtnl_handle *rth);
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21 | extern void rtnl_close(struct rtnl_handle *rth);
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22 | extern int xrtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type);
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23 | extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len);
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24 | extern int xrtnl_dump_filter(struct rtnl_handle *rth,
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25 | int (*filter)(struct sockaddr_nl*, struct nlmsghdr *n, void*),
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26 | void *arg1);
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27 | extern int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer,
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28 | unsigned groups, struct nlmsghdr *answer,
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29 | int (*junk)(struct sockaddr_nl *,struct nlmsghdr *n, void *),
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30 | void *jarg);
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31 | extern int rtnl_send(struct rtnl_handle *rth, char *buf, int);
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32 |
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33 |
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34 | extern int addattr32(struct nlmsghdr *n, int maxlen, int type, uint32_t data);
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35 | extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen);
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36 | extern int rta_addattr32(struct rtattr *rta, int maxlen, int type, uint32_t data);
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37 | extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen);
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38 |
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39 | extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len);
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40 |
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41 | #endif /* __LIBNETLINK_H__ */
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