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
13 static 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
print_usage(void)30 static 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
main(int argc,char * argv[])50 int 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, ¶ms, OBJ_CAST(link));
104
105 return 0;
106 }
107