4 #include <netlink/genl/genl.h>
5 #include <netlink/genl/family.h>
6 #include <netlink/genl/ctrl.h>
7 #include <netlink/msg.h>
8 #include <netlink/attr.h>
15 static int print_mpp_handler(struct nl_msg
*msg
, void *arg
)
17 struct nlattr
*tb
[NL80211_ATTR_MAX
+ 1];
18 struct genlmsghdr
*gnlh
= nlmsg_data(nlmsg_hdr(msg
));
19 char dst
[20], next_hop
[20], dev
[20];
21 nla_parse(tb
, NL80211_ATTR_MAX
, genlmsg_attrdata(gnlh
, 0),
22 genlmsg_attrlen(gnlh
, 0), NULL
);
25 * TODO: validate the interface and mac address!
26 * Otherwise, there's a race condition as soon as
27 * the kernel starts sending mpath notifications.
30 mac_addr_n2a(dst
, nla_data(tb
[NL80211_ATTR_MAC
]));
31 mac_addr_n2a(next_hop
, nla_data(tb
[NL80211_ATTR_MPATH_NEXT_HOP
]));
32 if_indextoname(nla_get_u32(tb
[NL80211_ATTR_IFINDEX
]), dev
);
33 printf("%s %s %s\n", dst
, next_hop
, dev
);
38 static int handle_mpp_get(struct nl80211_state
*state
,
40 int argc
, char **argv
,
43 unsigned char dst
[ETH_ALEN
];
48 if (mac_addr_a2n(dst
, argv
[0])) {
49 fprintf(stderr
, "invalid mac address\n");
58 NLA_PUT(msg
, NL80211_ATTR_MAC
, ETH_ALEN
, dst
);
60 register_handler(print_mpp_handler
, NULL
);
66 COMMAND(mpp
, get
, "<MAC address>",
67 NL80211_CMD_GET_MPP
, 0, CIB_NETDEV
, handle_mpp_get
,
68 "Get information on mesh proxy path to the given node.");
70 static int handle_mpp_dump(struct nl80211_state
*state
,
72 int argc
, char **argv
,
75 printf("DEST ADDR PROXY NODE IFACE\n");
76 register_handler(print_mpp_handler
, NULL
);
79 COMMAND(mpp
, dump
, NULL
,
80 NL80211_CMD_GET_MPP
, NLM_F_DUMP
, CIB_NETDEV
, handle_mpp_dump
,
81 "List known mesh proxy paths.");