Logo Search packages:      
Sourcecode: libnl version File versions

f_neigh.c

/*
 * src/f_neigh.c  Neighbour Filter
 *
 *    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>
 */

static void get_filter(struct rtnl_neigh *n, int ac, char **av, int idx,
                   struct nl_cache *cache)
{
      struct nl_cache *lc = nl_cache_mngt_require("route/link");
      
      while (ac > idx) {
            if (!strcasecmp(av[idx], "dev")) {
                  if (ac > ++idx) {
                        int ifindex = rtnl_link_name2i(lc, av[idx++]);
                        if (ifindex == RTNL_LINK_NOT_FOUND)
                              goto err_notfound;
                        rtnl_neigh_set_ifindex(n, ifindex);
                  }
            } else if (!strcasecmp(av[idx], "dst")) {
                  if (ac > ++idx) {
                        struct nl_addr *a = nl_addr_parse(av[idx++], AF_UNSPEC);
                        if (a == NULL)
                              goto err;
                        rtnl_neigh_set_dst(n, a);
                        nl_addr_put(a);
                  }
            } else if (!strcasecmp(av[idx], "lladdr")) {
                  if (ac > ++idx) {
                        struct nl_addr *a = nl_addr_parse(av[idx++], AF_UNSPEC);
                        if (a == NULL)
                              goto err;
                        rtnl_neigh_set_lladdr(n, a);
                        nl_addr_put(a);
                  }
            }
      }

      return;
err_notfound:
      fprintf(stderr, "Unable to find interface %s\n", av[idx-1]);
      exit(1);
err:
      fprintf(stderr, "%s\n", nl_geterror());
      exit(1);
}

Generated by  Doxygen 1.6.0   Back to index