| /* |
| * src/nl-neigh-delete.c Delete 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, default_yes = 0, deleted = 0, interactive = 0; |
| struct nl_sock *sock; |
| |
| static void print_usage(void) |
| { |
| printf( |
| "Usage: nl-neigh-delete [OPTION]... [NEIGHBOUR]\n" |
| "\n" |
| "Options\n" |
| " -i, --interactive Run interactively\n" |
| " --yes Set default answer to yes\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" |
| " --family=FAMILY Destination address family\n" |
| " --state=STATE Neighbour state, (default = permanent)\n" |
| ); |
| |
| exit(0); |
| } |
| |
| static void delete_cb(struct nl_object *obj, void *arg) |
| { |
| struct rtnl_neigh *neigh = nl_object_priv(obj); |
| struct nl_dump_params params = { |
| .dp_type = NL_DUMP_LINE, |
| .dp_fd = stdout, |
| }; |
| int err; |
| |
| if (interactive && !nl_cli_confirm(obj, ¶ms, default_yes)) |
| return; |
| |
| if ((err = rtnl_neigh_delete(sock, neigh, 0)) < 0) |
| nl_cli_fatal(err, "Unable to delete neighbour: %s\n", |
| nl_geterror(err)); |
| |
| if (!quiet) { |
| printf("Deleted "); |
| nl_object_dump(obj, ¶ms); |
| } |
| |
| deleted++; |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| struct rtnl_neigh *neigh; |
| struct nl_cache *link_cache, *neigh_cache; |
| |
| sock = nl_cli_alloc_socket(); |
| nl_cli_connect(sock, NETLINK_ROUTE); |
| link_cache = nl_cli_link_alloc_cache(sock); |
| neigh_cache = nl_cli_neigh_alloc_cache(sock); |
| neigh = nl_cli_neigh_alloc(); |
| |
| for (;;) { |
| int c, optidx = 0; |
| enum { |
| ARG_FAMILY = 257, |
| ARG_STATE = 258, |
| ARG_YES, |
| }; |
| static struct option long_opts[] = { |
| { "interactive", 0, 0, 'i' }, |
| { "yes", 0, 0, ARG_YES }, |
| { "quiet", 0, 0, 'q' }, |
| { "help", 0, 0, 'h' }, |
| { "version", 0, 0, 'v' }, |
| { "addr", 1, 0, 'a' }, |
| { "lladdr", 1, 0, 'l' }, |
| { "dev", 1, 0, 'd' }, |
| { "family", 1, 0, ARG_FAMILY }, |
| { "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 'i': interactive = 1; break; |
| case ARG_YES: default_yes = 1; break; |
| case 'q': quiet = 1; break; |
| case 'h': print_usage(); break; |
| case 'v': nl_cli_print_version(); break; |
| case 'a': 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_FAMILY: nl_cli_neigh_parse_family(neigh, optarg); break; |
| case ARG_STATE: nl_cli_neigh_parse_state(neigh, optarg); break; |
| } |
| } |
| |
| nl_cache_foreach_filter(neigh_cache, OBJ_CAST(neigh), delete_cb, NULL); |
| |
| if (!quiet) |
| printf("Deleted %d neighbours\n", deleted); |
| |
| return 0; |
| } |