| /* |
| * src/nl-link-dump.c Dump link attributes |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation version 2.1 |
| * of the License. |
| * |
| * Copyright (c) 2003-2010 Thomas Graf <tgraf@suug.ch> |
| */ |
| |
| #include <netlink/cli/utils.h> |
| #include <netlink/cli/link.h> |
| |
| static void print_usage(void) |
| { |
| printf( |
| "Usage: nl-link-list [OPTIONS]... \n" |
| "\n" |
| "OPTIONS\n" |
| " --details Show detailed information of each link\n" |
| " --stats Show statistics, implies --details\n" |
| " -h, --help Show this help text.\n" |
| " -v, --version Show versioning information.\n" |
| "\n" |
| " -n, --name=NAME Name of link\n" |
| " -i, --index Interface index (unique identifier)\n" |
| " --family=NAME Link address family\n" |
| " --mtu=NUM MTU value\n" |
| " --txqlen=NUM TX queue length\n" |
| " --weight=NUM Weight\n" |
| ); |
| exit(0); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| struct nl_sock *sock; |
| struct nl_cache *link_cache; |
| struct rtnl_link *link; |
| struct nl_dump_params params = { |
| .dp_type = NL_DUMP_LINE, |
| .dp_fd = stdout, |
| }; |
| |
| sock = nl_cli_alloc_socket(); |
| nl_cli_connect(sock, NETLINK_ROUTE); |
| link = nl_cli_link_alloc(); |
| |
| for (;;) { |
| int c, optidx = 0; |
| enum { |
| ARG_FAMILY = 257, |
| ARG_MTU = 258, |
| ARG_TXQLEN, |
| ARG_WEIGHT, |
| ARG_DETAILS, |
| ARG_STATS, |
| }; |
| static struct option long_opts[] = { |
| { "details", 0, 0, ARG_DETAILS }, |
| { "stats", 0, 0, ARG_STATS }, |
| { "help", 0, 0, 'h' }, |
| { "version", 0, 0, 'v' }, |
| { "name", 1, 0, 'n' }, |
| { "index", 1, 0, 'i' }, |
| { "family", 1, 0, ARG_FAMILY }, |
| { "mtu", 1, 0, ARG_MTU }, |
| { "txqlen", 1, 0, ARG_TXQLEN }, |
| { "weight", 1, 0, ARG_WEIGHT }, |
| { 0, 0, 0, 0 } |
| }; |
| |
| c = getopt_long(argc, argv, "hvn:i:", long_opts, &optidx); |
| if (c == -1) |
| break; |
| |
| switch (c) { |
| case ARG_DETAILS: params.dp_type = NL_DUMP_DETAILS; break; |
| case ARG_STATS: params.dp_type = NL_DUMP_STATS; break; |
| case 'h': print_usage(); break; |
| case 'v': nl_cli_print_version(); break; |
| case 'n': nl_cli_link_parse_name(link, optarg); break; |
| case 'i': nl_cli_link_parse_ifindex(link, optarg); break; |
| case ARG_FAMILY: nl_cli_link_parse_family(link, optarg); break; |
| case ARG_MTU: nl_cli_link_parse_mtu(link, optarg); break; |
| case ARG_TXQLEN: nl_cli_link_parse_txqlen(link, optarg); break; |
| case ARG_WEIGHT: nl_cli_link_parse_weight(link, optarg); break; |
| } |
| } |
| |
| link_cache = nl_cli_link_alloc_cache_family(sock, |
| rtnl_link_get_family(link)); |
| |
| nl_cache_dump_filter(link_cache, ¶ms, OBJ_CAST(link)); |
| |
| return 0; |
| } |