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