144d362409d5469aed47d19e7908d19bd194493aThomas Graf/* 244d362409d5469aed47d19e7908d19bd194493aThomas Graf * src/nl-neigh-delete.c Delete a neighbour 344d362409d5469aed47d19e7908d19bd194493aThomas Graf * 444d362409d5469aed47d19e7908d19bd194493aThomas Graf * This library is free software; you can redistribute it and/or 544d362409d5469aed47d19e7908d19bd194493aThomas Graf * modify it under the terms of the GNU Lesser General Public 644d362409d5469aed47d19e7908d19bd194493aThomas Graf * License as published by the Free Software Foundation version 2.1 744d362409d5469aed47d19e7908d19bd194493aThomas Graf * of the License. 844d362409d5469aed47d19e7908d19bd194493aThomas Graf * 98808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf * Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch> 1044d362409d5469aed47d19e7908d19bd194493aThomas Graf */ 1144d362409d5469aed47d19e7908d19bd194493aThomas Graf 128808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf#include <netlink/cli/utils.h> 138808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf#include <netlink/cli/neigh.h> 148808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf#include <netlink/cli/link.h> 1544d362409d5469aed47d19e7908d19bd194493aThomas Graf 1610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Grafstatic int quiet = 0, default_yes = 0, deleted = 0, interactive = 0; 1710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Grafstruct nl_sock *sock; 1810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf 1910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Grafstatic void print_usage(void) 2044d362409d5469aed47d19e7908d19bd194493aThomas Graf{ 2110cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf printf( 2210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf "Usage: nl-neigh-delete [OPTION]... [NEIGHBOUR]\n" 2310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf "\n" 2410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf "Options\n" 2510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -i, --interactive Run interactively\n" 2610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " --yes Set default answer to yes\n" 2710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -q, --quiet Do not print informal notifications\n" 2810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -h, --help Show this help\n" 2910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -v, --version Show versioning information\n" 3010cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf "\n" 3110cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf "Neighbour Options\n" 3210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -a, --addr=ADDR Destination address of neighbour\n" 3310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -l, --lladdr=ADDR Link layer address of neighbour\n" 3410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " -d, --dev=DEV Device the neighbour is connected to\n" 3510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " --family=FAMILY Destination address family\n" 3610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf " --state=STATE Neighbour state, (default = permanent)\n" 3710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf ); 3844d362409d5469aed47d19e7908d19bd194493aThomas Graf 3910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf exit(0); 4010cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf} 4144d362409d5469aed47d19e7908d19bd194493aThomas Graf 4210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Grafstatic void delete_cb(struct nl_object *obj, void *arg) 4310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf{ 4410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf struct rtnl_neigh *neigh = nl_object_priv(obj); 4510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf struct nl_dump_params params = { 46d84430702496f617c01c5e2d27d0e82e02390bb7Thomas Graf .dp_type = NL_DUMP_LINE, 4710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf .dp_fd = stdout, 4810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf }; 4910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf int err; 5044d362409d5469aed47d19e7908d19bd194493aThomas Graf 518808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf if (interactive && !nl_cli_confirm(obj, ¶ms, default_yes)) 5210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf return; 5344d362409d5469aed47d19e7908d19bd194493aThomas Graf 5410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf if ((err = rtnl_neigh_delete(sock, neigh, 0)) < 0) 558808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf nl_cli_fatal(err, "Unable to delete neighbour: %s\n", 568808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf nl_geterror(err)); 5744d362409d5469aed47d19e7908d19bd194493aThomas Graf 5810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf if (!quiet) { 5910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf printf("Deleted "); 6010cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf nl_object_dump(obj, ¶ms); 6144d362409d5469aed47d19e7908d19bd194493aThomas Graf } 6244d362409d5469aed47d19e7908d19bd194493aThomas Graf 6310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf deleted++; 6410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf} 6510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf 6610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Grafint main(int argc, char *argv[]) 6710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf{ 6810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf struct rtnl_neigh *neigh; 6910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf struct nl_cache *link_cache, *neigh_cache; 7010cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf 718808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf sock = nl_cli_alloc_socket(); 728808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf nl_cli_connect(sock, NETLINK_ROUTE); 738808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf link_cache = nl_cli_link_alloc_cache(sock); 748808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf neigh_cache = nl_cli_neigh_alloc_cache(sock); 758808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf neigh = nl_cli_neigh_alloc(); 7610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf 7710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf for (;;) { 7810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf int c, optidx = 0; 7910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf enum { 8010cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf ARG_FAMILY = 257, 8110cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf ARG_STATE = 258, 8210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf ARG_YES, 8310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf }; 8410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf static struct option long_opts[] = { 8510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "interactive", 0, 0, 'i' }, 8610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "yes", 0, 0, ARG_YES }, 8710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "quiet", 0, 0, 'q' }, 8810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "help", 0, 0, 'h' }, 8910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "version", 0, 0, 'v' }, 9010cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "addr", 1, 0, 'a' }, 9110cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "lladdr", 1, 0, 'l' }, 9210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "dev", 1, 0, 'd' }, 9310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "family", 1, 0, ARG_FAMILY }, 9410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { "state", 1, 0, ARG_STATE }, 9510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf { 0, 0, 0, 0 } 9610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf }; 9710cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf 9810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf c = getopt_long(argc, argv, "qhva:l:d:", long_opts, &optidx); 9910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf if (c == -1) 10010cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf break; 10144d362409d5469aed47d19e7908d19bd194493aThomas Graf 10210cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf switch (c) { 10310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf case 'i': interactive = 1; break; 10410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf case ARG_YES: default_yes = 1; break; 10510cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf case 'q': quiet = 1; break; 10610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf case 'h': print_usage(); break; 1078808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf case 'v': nl_cli_print_version(); break; 1088808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf case 'a': nl_cli_neigh_parse_dst(neigh, optarg); break; 1098808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf case 'l': nl_cli_neigh_parse_lladdr(neigh, optarg); break; 1108808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf case 'd': nl_cli_neigh_parse_dev(neigh, link_cache, optarg); break; 1118808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf case ARG_FAMILY: nl_cli_neigh_parse_family(neigh, optarg); break; 1128808743839b0f459394ecd00cb0f7c1896c0ab7aThomas Graf case ARG_STATE: nl_cli_neigh_parse_state(neigh, optarg); break; 11310cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf } 11410cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf } 11544d362409d5469aed47d19e7908d19bd194493aThomas Graf 11610cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf nl_cache_foreach_filter(neigh_cache, OBJ_CAST(neigh), delete_cb, NULL); 11744d362409d5469aed47d19e7908d19bd194493aThomas Graf 11810cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf if (!quiet) 11910cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf printf("Deleted %d neighbours\n", deleted); 12044d362409d5469aed47d19e7908d19bd194493aThomas Graf 12110cf5a586c149fdb7e2639000dbfae5e6f8522a5Thomas Graf return 0; 12244d362409d5469aed47d19e7908d19bd194493aThomas Graf} 123