1/*
2 * src/nl-link-dump.c	Dump link attributes
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#if 0
13static void print_usage(void)
14{
15	printf(
16	"Usage: nl-link-dump <mode> [<filter>]\n"
17	"  mode := { brief | detailed | stats | xml }\n"
18	"  filter := [dev DEV] [mtu MTU] [txqlen TXQLEN] [weight WEIGHT] [link LINK]\n"
19	"            [master MASTER] [qdisc QDISC] [addr ADDR] [broadcast BRD]\n"
20	"            [{ up | down }] [{ arp | noarp }] [{ promisc | nopromisc }]\n"
21	"            [{ dynamic | nodynamic }] [{ multicast | nomulticast }]\n"
22	"            [{ trailers | notrailers }] [{ allmulticast | noallmulticast }]\n");
23	exit(1);
24}
25#endif
26
27#include <netlink/cli/utils.h>
28#include <netlink/cli/link.h>
29
30static void print_usage(void)
31{
32	printf(
33	"Usage: nl-link-list [OPTION]... [Link]\n"
34	"\n"
35	"Options\n"
36	" -f, --format=TYPE     Output format { brief | details | stats }\n"
37	" -h, --help            Show this help\n"
38	" -v, --version         Show versioning information\n"
39	"\n"
40	"Link Options\n"
41	" -n, --name=NAME	link name\n"
42	" -i, --index           interface index\n"
43	"     --mtu=NUM         MTU value\n"
44	"     --txqlen=NUM      TX queue length\n"
45	"     --weight=NUM      weight\n"
46	);
47	exit(0);
48}
49
50int main(int argc, char *argv[])
51{
52	struct nl_sock *sock;
53	struct nl_cache *link_cache;
54	struct rtnl_link *link;
55	struct nl_dump_params params = {
56		.dp_type = NL_DUMP_LINE,
57		.dp_fd = stdout,
58	};
59
60	sock = nl_cli_alloc_socket();
61	nl_cli_connect(sock, NETLINK_ROUTE);
62	link_cache = nl_cli_link_alloc_cache(sock);
63	link = nl_cli_link_alloc();
64
65	for (;;) {
66		int c, optidx = 0;
67		enum {
68			ARG_FAMILY = 257,
69			ARG_MTU = 258,
70			ARG_TXQLEN,
71			ARG_WEIGHT,
72		};
73		static struct option long_opts[] = {
74			{ "format", 1, 0, 'f' },
75			{ "help", 0, 0, 'h' },
76			{ "version", 0, 0, 'v' },
77			{ "name", 1, 0, 'n' },
78			{ "index", 1, 0, 'i' },
79			{ "family", 1, 0, ARG_FAMILY },
80			{ "mtu", 1, 0, ARG_MTU },
81			{ "txqlen", 1, 0, ARG_TXQLEN },
82			{ "weight", 1, 0, ARG_WEIGHT },
83			{ 0, 0, 0, 0 }
84		};
85
86		c = getopt_long(argc, argv, "f:hvn:i:", long_opts, &optidx);
87		if (c == -1)
88			break;
89
90		switch (c) {
91		case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); break;
92		case 'h': print_usage(); break;
93		case 'v': nl_cli_print_version(); break;
94		case 'n': nl_cli_link_parse_name(link, optarg); break;
95		case 'i': nl_cli_link_parse_ifindex(link, optarg); break;
96		case ARG_FAMILY: nl_cli_link_parse_family(link, optarg); break;
97		case ARG_MTU: nl_cli_link_parse_mtu(link, optarg); break;
98		case ARG_TXQLEN: nl_cli_link_parse_txqlen(link, optarg); break;
99		case ARG_WEIGHT: nl_cli_link_parse_weight(link, optarg); break;
100		}
101	}
102
103	nl_cache_dump_filter(link_cache, &params, OBJ_CAST(link));
104
105	return 0;
106}
107