src/nl-addr-delete.c

   1 /*
   2  * src/nl-addr-delete.c     Delete addresses
   3  *
   4  *      This library is free software; you can redistribute it and/or
   5  *      modify it under the terms of the GNU Lesser General Public
   6  *      License as published by the Free Software Foundation version 2.1
   7  *      of the License.
   8  *
   9  * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
  10  */
  11
  12 #include "utils.h"
  13
  14 int main(int argc, char *argv[])
  15 {
  16         struct nl_handle *nlh;
  17         struct rtnl_addr *addr;
  18         struct nl_addr *local;
  19         int err = 1;
  20
  21         if (argc < 3 || !strcmp(argv[1], "-h")) {
  22                 printf("Usage: nl-addr-delete <addr> <ifindex>\n");
  23                 goto errout;
  24         }
  25
  26         if (nltool_init(argc, argv) < 0)
  27                 goto errout;
  28
  29         nlh = nl_handle_alloc_nondefault(nltool_cbset);
  30         if (!nlh)
  31                 goto errout;
  32
  33         addr = rtnl_addr_alloc();
  34         if (!addr)
  35                 goto errout_free_handle;
  36
  37         if (nltool_connect(nlh, NETLINK_ROUTE) < 0)
  38                 goto errout_free_addr;
  39
  40         local = nltool_addr_parse(argv[1]);
  41         if (!local)
  42                 goto errout_close;
  43
  44         if (rtnl_addr_set_local(addr, local) < 0) {
  45                 fprintf(stderr, "Unable to set local address: %s\n",
  46                         nl_geterror());
  47                 goto errout_addr_put;
  48         }
  49
  50         rtnl_addr_set_ifindex(addr, strtoul(argv[2], NULL, 0));
  51
  52         if (rtnl_addr_delete(nlh, addr, 0) < 0) {
  53                 fprintf(stderr, "Unable to delete address: %s\n",
  54                         nl_geterror());
  55                 goto errout_addr_put;
  56         }
  57
  58         err = 0;
  59
  60 errout_addr_put:
  61         nl_addr_put(local);
  62 errout_close:
  63         nl_close(nlh);
  64 errout_free_addr:
  65         rtnl_addr_put(addr);
  66 errout_free_handle:
  67         nl_handle_destroy(nlh);
  68 errout:
  69         return err;
  70 }