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nl-addr-add.c

/*
 * src/nl-addr-add.c     Add addresses
 *
 *          This program is free software; you can redistribute it and/or
 *          modify it under the terms of the GNU General Public License
 *          as published by the Free Software Foundation; either version
 *          2 of the License, or (at your option) any later version.
 *
 * Copyright (c) 2003-2005 Thomas Graf <tgraf@suug.ch>
 */

#include "utils.h"

int main(int argc, char *argv[])
{
      struct nl_handle *nlh;
      struct rtnl_addr *addr;
      struct nl_addr *local;
      int err = 1;

      if (argc < 3 || !strcmp(argv[1], "-h")) {
            printf("Usage: nl-addr-add <addr> <ifindex>\n");
            goto errout;
      }

      if (nltool_init(argc, argv) < 0)
            goto errout;

      nlh = nl_handle_alloc_nondefault(nltool_cbset);
      if (!nlh)
            goto errout;

      addr = rtnl_addr_alloc();
      if (!addr)
            goto errout_free_handle;

      if (nltool_connect(nlh, NETLINK_ROUTE) < 0)
            goto errout_free_addr;

      local = nltool_addr_parse(argv[1]);
      if (!local)
            goto errout_close;

      if (rtnl_addr_set_local(addr, local) < 0) {
            fprintf(stderr, "Unable to set local address: %s\n",
                  nl_geterror());
            goto errout_put_addr;
      }

      rtnl_addr_set_ifindex(addr, strtoul(argv[2], NULL, 0));

      if (rtnl_addr_add(nlh, addr, 0) < 0) {
            fprintf(stderr, "Unable to add address: %s\n", nl_geterror());
            goto errout_close;
      }

      err = 0;
errout_put_addr:
      nl_addr_put(local);
errout_close:
      nl_close(nlh);
errout_free_addr:
      rtnl_addr_put(addr);
errout_free_handle:
      nl_handle_destroy(nlh);
errout:
      return err;
}

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