1/*
2 * src/nl-neigh-list.c      List Neighbours
3 *
4 *	This library is free software; you can redistribute it and/or
5 *	modify it under the terms of the GNU Lesser General Public
6 *	License as published by the Free Software Foundation version 2.1
7 *	of the License.
8 *
9 * Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch>
10 */
11
12#include <netlink/cli/utils.h>
13#include <netlink/cli/neigh.h>
14#include <netlink/cli/link.h>
15
16static void print_usage(void)
17{
18	printf(
19	"Usage: nl-neigh-list [OPTION]... [NEIGHBOUR]\n"
20	"\n"
21	"Options\n"
22	" -f, --format=TYPE     Output format { brief | details | stats }\n"
23	" -h, --help            Show this help\n"
24	" -v, --version         Show versioning information\n"
25	"\n"
26	"Neighbour Options\n"
27	" -a, --addr=ADDR       Destination address of neighbour\n"
28	" -l, --lladdr=ADDR     Link layer address of neighbour\n"
29	" -d, --dev=DEV         Device the neighbour is connected to\n"
30	"     --family=FAMILY   Destination address family\n"
31	"     --state=STATE     Neighbour state, (default = permanent)\n"
32	);
33	exit(0);
34}
35
36int main(int argc, char *argv[])
37{
38	struct nl_sock *sock;
39	struct rtnl_neigh *neigh;
40	struct nl_cache *link_cache, *neigh_cache;
41	struct nl_dump_params params = {
42		.dp_type = NL_DUMP_LINE,
43		.dp_fd = stdout,
44	};
45
46	sock = nl_cli_alloc_socket();
47	nl_cli_connect(sock, NETLINK_ROUTE);
48	link_cache = nl_cli_link_alloc_cache(sock);
49	neigh_cache = nl_cli_neigh_alloc_cache(sock);
50 	neigh = nl_cli_neigh_alloc();
51
52	for (;;) {
53		int c, optidx = 0;
54		enum {
55			ARG_FAMILY = 257,
56			ARG_STATE = 258,
57		};
58		static struct option long_opts[] = {
59			{ "format", 1, 0, 'f' },
60			{ "help", 0, 0, 'h' },
61			{ "version", 0, 0, 'v' },
62			{ "addr", 1, 0, 'a' },
63			{ "lladdr", 1, 0, 'l' },
64			{ "dev", 1, 0, 'd' },
65			{ "family", 1, 0, ARG_FAMILY },
66			{ "state", 1, 0, ARG_STATE },
67			{ 0, 0, 0, 0 }
68		};
69
70		c = getopt_long(argc, argv, "f:hva:l:d:", long_opts, &optidx);
71		if (c == -1)
72			break;
73
74		switch (c) {
75		case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); break;
76		case 'h': print_usage(); break;
77		case 'v': nl_cli_print_version(); break;
78		case 'a': nl_cli_neigh_parse_dst(neigh, optarg); break;
79		case 'l': nl_cli_neigh_parse_lladdr(neigh, optarg); break;
80		case 'd': nl_cli_neigh_parse_dev(neigh, link_cache, optarg); break;
81		case ARG_FAMILY: nl_cli_neigh_parse_family(neigh, optarg); break;
82		case ARG_STATE: nl_cli_neigh_parse_state(neigh, optarg); break;
83		}
84 	}
85
86	nl_cache_dump_filter(neigh_cache, &params, OBJ_CAST(neigh));
87
88	return 0;
89}
90