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    Contents of /trunk/mkinitrd-magellan/busybox/networking/libiproute/libnetlink.h

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    Revision 532 - (show annotations) (download)
    Sat Sep 1 22:45:15 2007 UTC (16 years, 8 months ago) by niro
    File MIME type: text/plain
    File size: 1626 byte(s) 
    -import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
    1 /* vi: set sw=4 ts=4: */
    2 #ifndef __LIBNETLINK_H__
    3 #define __LIBNETLINK_H__ 1
    4
    5 #include <linux/types.h>
    6 /* We need linux/types.h because older kernels use __u32 etc
    7 * in linux/[rt]netlink.h. 2.6.19 seems to be ok, though */
    8 #include <linux/netlink.h>
    9 #include <linux/rtnetlink.h>
    10
    11 struct rtnl_handle
    12 {
    13 int fd;
    14 struct sockaddr_nl local;
    15 struct sockaddr_nl peer;
    16 uint32_t seq;
    17 uint32_t dump;
    18 };
    19
    20 extern int rtnl_open(struct rtnl_handle *rth, unsigned subscriptions);
    21 extern void rtnl_close(struct rtnl_handle *rth);
    22 extern int rtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type);
    23 extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len);
    24 extern int rtnl_dump_filter(struct rtnl_handle *rth,
    25 int (*filter)(struct sockaddr_nl*, struct nlmsghdr *n, void*),
    26 void *arg1,
    27 int (*junk)(struct sockaddr_nl *, struct nlmsghdr *n, void *),
    28 void *arg2);
    29 extern int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer,
    30 unsigned groups, struct nlmsghdr *answer,
    31 int (*junk)(struct sockaddr_nl *,struct nlmsghdr *n, void *),
    32 void *jarg);
    33 extern int rtnl_send(struct rtnl_handle *rth, char *buf, int);
    34
    35
    36 extern int addattr32(struct nlmsghdr *n, int maxlen, int type, uint32_t data);
    37 extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen);
    38 extern int rta_addattr32(struct rtattr *rta, int maxlen, int type, uint32_t data);
    39 extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen);
    40
    41 extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len);
    42
    43 #endif /* __LIBNETLINK_H__ */