blob: 887bd8460fd7a077de2e74a7ae5ee13375f03c0e [file] [log] [blame] [edit]
/*
* 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, &params, 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, &params);
}
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;
}