/*
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* src/nl-route-list.c List route 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) 2003-2009 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/route.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-route-list [OPTION]... [ROUTE]\n"
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"\n"
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"Options\n"
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" -c, --cache List the contents of the route cache\n"
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" -f, --format=TYPE Output format { brief | details | stats }\n"
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" -h, --help Show this help\n"
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" -v, --version Show versioning information\n"
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"\n"
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"Route Options\n"
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" -d, --dst=ADDR destination prefix, e.g. 10.10.0.0/16\n"
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" -n, --nexthop=NH nexthop configuration:\n"
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" dev=DEV route via device\n"
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" weight=WEIGHT weight of nexthop\n"
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" flags=FLAGS\n"
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" via=GATEWAY route via other node\n"
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" realms=REALMS\n"
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" e.g. dev=eth0,via=192.168.1.12\n"
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" -t, --table=TABLE Routing table\n"
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" --family=FAMILY Address family\n"
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" --src=ADDR Source prefix\n"
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" --iif=DEV Incomming interface\n"
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" --pref-src=ADDR Preferred source address\n"
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" --metrics=OPTS Metrics configurations\n"
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" --priority=NUM Priotity\n"
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" --scope=SCOPE Scope\n"
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" --protocol=PROTO Protocol\n"
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" --type=TYPE { unicast | local | broadcast | multicast }\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, *route_cache;
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struct rtnl_route *route;
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struct nl_dump_params params = {
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.dp_fd = stdout,
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.dp_type = NL_DUMP_LINE,
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};
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int print_cache = 0;
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sock = nl_cli_alloc_socket();
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nl_cli_connect(sock, NETLINK_ROUTE);
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link_cache = nl_cli_link_alloc_cache(sock);
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route = nl_cli_route_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_SRC = 258,
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ARG_IIF,
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ARG_PREF_SRC,
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ARG_METRICS,
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ARG_PRIORITY,
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ARG_SCOPE,
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ARG_PROTOCOL,
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ARG_TYPE,
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};
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static struct option long_opts[] = {
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{ "cache", 0, 0, 'c' },
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{ "format", 1, 0, 'f' },
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{ "help", 0, 0, 'h' },
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{ "version", 0, 0, 'v' },
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{ "dst", 1, 0, 'd' },
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{ "nexthop", 1, 0, 'n' },
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{ "table", 1, 0, 't' },
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{ "family", 1, 0, ARG_FAMILY },
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{ "src", 1, 0, ARG_SRC },
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{ "iif", 1, 0, ARG_IIF },
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{ "pref-src", 1, 0, ARG_PREF_SRC },
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{ "metrics", 1, 0, ARG_METRICS },
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{ "priority", 1, 0, ARG_PRIORITY },
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{ "scope", 1, 0, ARG_SCOPE },
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{ "protocol", 1, 0, ARG_PROTOCOL },
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{ "type", 1, 0, ARG_TYPE },
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{ 0, 0, 0, 0 }
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};
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c = getopt_long(argc, argv, "cf:hvd:n:t:", 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 'c': print_cache = 1; break;
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case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); 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 'd': nl_cli_route_parse_dst(route, optarg); break;
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case 'n': nl_cli_route_parse_nexthop(route, optarg, link_cache); break;
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case 't': nl_cli_route_parse_table(route, optarg); break;
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case ARG_FAMILY: nl_cli_route_parse_family(route, optarg); break;
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case ARG_SRC: nl_cli_route_parse_src(route, optarg); break;
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case ARG_IIF: nl_cli_route_parse_iif(route, optarg, link_cache); break;
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case ARG_PREF_SRC: nl_cli_route_parse_pref_src(route, optarg); break;
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case ARG_METRICS: nl_cli_route_parse_metric(route, optarg); break;
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case ARG_PRIORITY: nl_cli_route_parse_prio(route, optarg); break;
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case ARG_SCOPE: nl_cli_route_parse_scope(route, optarg); break;
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case ARG_PROTOCOL: nl_cli_route_parse_protocol(route, optarg); break;
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case ARG_TYPE: nl_cli_route_parse_type(route, optarg); break;
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}
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}
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route_cache = nl_cli_route_alloc_cache(sock,
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print_cache ? ROUTE_CACHE_CONTENT : 0);
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nl_cache_dump_filter(route_cache, ¶ms, OBJ_CAST(route));
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return 0;
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}
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