1/*
2 * src/nl-qdisc-list.c     List Qdiscs
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/qdisc.h>
14#include <netlink/cli/link.h>
15
16static int quiet = 0;
17
18static void print_usage(void)
19{
20	printf(
21	"Usage: nl-qdisc-list [OPTION]... [QDISC]\n"
22	"\n"
23	"Options\n"
24	" -f, --format=TYPE     Output format { brief | details | stats }\n"
25	" -h, --help            Show this help\n"
26	" -v, --version         Show versioning information\n"
27	"\n"
28	"QDisc Options\n"
29	" -d, --dev=DEV         Device the qdisc is attached to\n"
30	" -p, --parent=HANDLE   Identifier of parent qdisc\n"
31	" -H, --handle=HANDLE   Identifier\n"
32	" -k, --kind=NAME       Kind of qdisc (e.g. pfifo_fast)\n"
33	);
34	exit(0);
35}
36
37int main(int argc, char *argv[])
38{
39	struct nl_sock *sock;
40	struct rtnl_qdisc *qdisc;
41	struct nl_cache *link_cache, *qdisc_cache;
42	struct nl_dump_params params = {
43		.dp_type = NL_DUMP_LINE,
44		.dp_fd = stdout,
45	};
46
47	sock = nl_cli_alloc_socket();
48	nl_cli_connect(sock, NETLINK_ROUTE);
49	link_cache = nl_cli_link_alloc_cache(sock);
50	qdisc_cache = nl_cli_qdisc_alloc_cache(sock);
51 	qdisc = nl_cli_qdisc_alloc();
52
53	for (;;) {
54		int c, optidx = 0;
55		enum {
56			ARG_YES = 257,
57		};
58		static struct option long_opts[] = {
59			{ "format", 1, 0, 'f' },
60			{ "quiet", 0, 0, 'q' },
61			{ "help", 0, 0, 'h' },
62			{ "version", 0, 0, 'v' },
63			{ "dev", 1, 0, 'd' },
64			{ "parent", 1, 0, 'p' },
65			{ "handle", 1, 0, 'H' },
66			{ "kind", 1, 0, 'k' },
67			{ 0, 0, 0, 0 }
68		};
69
70		c = getopt_long(argc, argv, "f:qhvd:p:H:k:",
71				long_opts, &optidx);
72		if (c == -1)
73			break;
74
75		switch (c) {
76		case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); break;
77		case 'q': quiet = 1; break;
78		case 'h': print_usage(); break;
79		case 'v': nl_cli_print_version(); break;
80		case 'd': nl_cli_qdisc_parse_dev(qdisc, link_cache, optarg); break;
81		case 'p': nl_cli_qdisc_parse_parent(qdisc, optarg); break;
82		case 'H': nl_cli_qdisc_parse_handle(qdisc, optarg); break;
83		case 'k': nl_cli_qdisc_parse_kind(qdisc, optarg); break;
84		}
85 	}
86
87	nl_cache_dump_filter(qdisc_cache, &params, OBJ_CAST(qdisc));
88
89	return 0;
90}
91