/*
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* src/ nl-neigh-add.c Add a neighbour
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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/neigh.h>
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#include <netlink/cli/link.h>
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static int quiet = 0;
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static void print_usage(void)
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{
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printf(
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"Usage: nl-neigh-add [OPTION]... NEIGHBOUR\n"
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"\n"
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"Options\n"
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" --update-only Do not create neighbour, updates exclusively\n"
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" --create-only Do not update neighbour if it exists already.\n"
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" -q, --quiet Do not print informal notifications\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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"Neighbour Options\n"
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" -a, --addr=ADDR Destination address of neighbour\n"
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" -l, --lladdr=ADDR Link layer address of neighbour\n"
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" -d, --dev=DEV Device the neighbour is connected to\n"
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" --state=STATE Neighbour state, (default = permanent)\n"
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"\n"
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"Example\n"
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" nl-neigh-add --create-only --addr=10.0.0.1 --dev=eth0 \\\n"
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" --lladdr=AA:BB:CC:DD:EE:FF\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 rtnl_neigh *neigh;
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struct nl_cache *link_cache;
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struct nl_dump_params dp = {
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.dp_type = NL_DUMP_LINE,
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.dp_fd = stdout,
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};
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int err, ok = 0, nlflags = NLM_F_REPLACE | NLM_F_CREATE;
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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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neigh = nl_cli_neigh_alloc();
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for (;;) {
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int c, optidx = 0;
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enum {
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ARG_UPDATE_ONLY = 257,
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ARG_CREATE_ONLY = 258,
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ARG_STATE,
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};
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static struct option long_opts[] = {
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{ "update-only", 0, 0, ARG_UPDATE_ONLY },
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{ "create-only", 0, 0, ARG_CREATE_ONLY },
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{ "quiet", 0, 0, 'q' },
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{ "help", 0, 0, 'h' },
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{ "version", 0, 0, 'v' },
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{ "addr", 1, 0, 'a' },
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{ "lladdr", 1, 0, 'l' },
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{ "dev", 1, 0, 'd' },
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{ "state", 1, 0, ARG_STATE },
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{ 0, 0, 0, 0 }
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};
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c = getopt_long(argc, argv, "qhva:l:d:", 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_UPDATE_ONLY: nlflags &= ~NLM_F_CREATE; break;
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case ARG_CREATE_ONLY: nlflags |= NLM_F_EXCL; break;
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case 'q': quiet = 1; 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 'a': ok++; nl_cli_neigh_parse_dst(neigh, optarg); break;
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case 'l': nl_cli_neigh_parse_lladdr(neigh, optarg); break;
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case 'd': nl_cli_neigh_parse_dev(neigh, link_cache, optarg); break;
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case ARG_STATE: nl_cli_neigh_parse_state(neigh, optarg); break;
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}
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}
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if (!ok)
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print_usage();
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if ((err = rtnl_neigh_add(sock, neigh, nlflags)) < 0)
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nl_cli_fatal(err, "Unable to add neighbour: %s",
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nl_geterror(err));
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if (!quiet) {
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printf("Added ");
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nl_object_dump(OBJ_CAST(neigh), &dp);
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}
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return 0;
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}
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