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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) 2003-2006 Thomas Graf <tgraf@suug.ch>
*/
#include "utils.h"
int main(int argc, char *argv[])
{
struct nl_handle *nlh;
struct rtnl_neigh *neigh;
struct nl_addr *addr;
int err = 1;
if (nltool_init(argc, argv) < 0)
return -1;
if (argc < 4 || !strcmp(argv[1], "-h")) {
printf("Usage: nl-neigh-add <addr> <lladdr> "
"<ifindex> [<state>]\n");
return 1;
}
nlh = nltool_alloc_handle();
if (!nlh)
return -1;
neigh = rtnl_neigh_alloc();
if (!neigh)
goto errout;
if (nltool_connect(nlh, NETLINK_ROUTE) < 0)
goto errout_free;
addr = nltool_addr_parse(argv[1]);
if (!addr)
goto errout_close;
rtnl_neigh_set_dst(neigh, addr);
nl_addr_put(addr);
addr = nltool_addr_parse(argv[2]);
if (!addr)
goto errout_close;
rtnl_neigh_set_lladdr(neigh, addr);
nl_addr_put(addr);
rtnl_neigh_set_ifindex(neigh, strtoul(argv[3], NULL, 0));
if (argc > 4) {
int state = rtnl_neigh_str2state(argv[4]);
if (state < 0) {
fprintf(stderr, "Unknown state \"%s\"\n", argv[4]);
goto errout_close;
}
rtnl_neigh_set_state(neigh, state);
} else
rtnl_neigh_set_state(neigh, NUD_PERMANENT);
if (rtnl_neigh_add(nlh, neigh, 0) < 0) {
fprintf(stderr, "Unable to add address: %s\n", nl_geterror());
goto errout_close;
}
err = 0;
errout_close:
nl_close(nlh);
errout_free:
rtnl_neigh_put(neigh);
errout:
nl_handle_destroy(nlh);
return err;
}
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