| /* |
| * src/nl-route-list.c List route 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) 2003-2009 Thomas Graf <tgraf@suug.ch> |
| */ |
| |
| #include <netlink/cli/utils.h> |
| #include <netlink/cli/route.h> |
| #include <netlink/cli/link.h> |
| |
| static void print_usage(void) |
| { |
| printf( |
| "Usage: nl-route-list [OPTION]... [ROUTE]\n" |
| "\n" |
| "Options\n" |
| " -c, --cache List the contents of the route cache\n" |
| " -f, --format=TYPE Output format { brief | details | stats }\n" |
| " -h, --help Show this help\n" |
| " -v, --version Show versioning information\n" |
| "\n" |
| "Route Options\n" |
| " -d, --dst=ADDR destination prefix, e.g. 10.10.0.0/16\n" |
| " -n, --nexthop=NH nexthop configuration:\n" |
| " dev=DEV route via device\n" |
| " weight=WEIGHT weight of nexthop\n" |
| " flags=FLAGS\n" |
| " via=GATEWAY route via other node\n" |
| " realms=REALMS\n" |
| " e.g. dev=eth0,via=192.168.1.12\n" |
| " -t, --table=TABLE Routing table\n" |
| " --family=FAMILY Address family\n" |
| " --src=ADDR Source prefix\n" |
| " --iif=DEV Incomming interface\n" |
| " --pref-src=ADDR Preferred source address\n" |
| " --metrics=OPTS Metrics configurations\n" |
| " --priority=NUM Priotity\n" |
| " --scope=SCOPE Scope\n" |
| " --protocol=PROTO Protocol\n" |
| " --type=TYPE { unicast | local | broadcast | multicast }\n" |
| ); |
| exit(0); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| struct nl_sock *sock; |
| struct nl_cache *link_cache, *route_cache; |
| struct rtnl_route *route; |
| struct nl_dump_params params = { |
| .dp_fd = stdout, |
| .dp_type = NL_DUMP_LINE, |
| }; |
| int print_cache = 0; |
| |
| sock = nl_cli_alloc_socket(); |
| nl_cli_connect(sock, NETLINK_ROUTE); |
| link_cache = nl_cli_link_alloc_cache(sock); |
| route = nl_cli_route_alloc(); |
| |
| for (;;) { |
| int c, optidx = 0; |
| enum { |
| ARG_FAMILY = 257, |
| ARG_SRC = 258, |
| ARG_IIF, |
| ARG_PREF_SRC, |
| ARG_METRICS, |
| ARG_PRIORITY, |
| ARG_SCOPE, |
| ARG_PROTOCOL, |
| ARG_TYPE, |
| }; |
| static struct option long_opts[] = { |
| { "cache", 0, 0, 'c' }, |
| { "format", 1, 0, 'f' }, |
| { "help", 0, 0, 'h' }, |
| { "version", 0, 0, 'v' }, |
| { "dst", 1, 0, 'd' }, |
| { "nexthop", 1, 0, 'n' }, |
| { "table", 1, 0, 't' }, |
| { "family", 1, 0, ARG_FAMILY }, |
| { "src", 1, 0, ARG_SRC }, |
| { "iif", 1, 0, ARG_IIF }, |
| { "pref-src", 1, 0, ARG_PREF_SRC }, |
| { "metrics", 1, 0, ARG_METRICS }, |
| { "priority", 1, 0, ARG_PRIORITY }, |
| { "scope", 1, 0, ARG_SCOPE }, |
| { "protocol", 1, 0, ARG_PROTOCOL }, |
| { "type", 1, 0, ARG_TYPE }, |
| { 0, 0, 0, 0 } |
| }; |
| |
| c = getopt_long(argc, argv, "cf:hvd:n:t:", long_opts, &optidx); |
| if (c == -1) |
| break; |
| |
| switch (c) { |
| case 'c': print_cache = 1; break; |
| case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); break; |
| case 'h': print_usage(); break; |
| case 'v': nl_cli_print_version(); break; |
| case 'd': nl_cli_route_parse_dst(route, optarg); break; |
| case 'n': nl_cli_route_parse_nexthop(route, optarg, link_cache); break; |
| case 't': nl_cli_route_parse_table(route, optarg); break; |
| case ARG_FAMILY: nl_cli_route_parse_family(route, optarg); break; |
| case ARG_SRC: nl_cli_route_parse_src(route, optarg); break; |
| case ARG_IIF: nl_cli_route_parse_iif(route, optarg, link_cache); break; |
| case ARG_PREF_SRC: nl_cli_route_parse_pref_src(route, optarg); break; |
| case ARG_METRICS: nl_cli_route_parse_metric(route, optarg); break; |
| case ARG_PRIORITY: nl_cli_route_parse_prio(route, optarg); break; |
| case ARG_SCOPE: nl_cli_route_parse_scope(route, optarg); break; |
| case ARG_PROTOCOL: nl_cli_route_parse_protocol(route, optarg); break; |
| case ARG_TYPE: nl_cli_route_parse_type(route, optarg); break; |
| } |
| } |
| |
| route_cache = nl_cli_route_alloc_cache(sock, |
| print_cache ? ROUTE_CACHE_CONTENT : 0); |
| |
| nl_cache_dump_filter(route_cache, ¶ms, OBJ_CAST(route)); |
| |
| return 0; |
| } |