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