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nl-addr-delete.c

/*
 * src/nl-addr-delete.c     Delete addresses
 *
 *    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_addr *addr;
      struct nl_addr *local;
      int err = 1;

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

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

      nlh = nltool_alloc_handle();
      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_addr_put;
      }

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

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

      err = 0;

errout_addr_put:
      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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