This commit was generated by cvs2svn to compensate for changes in r786,

[libnl.git] / src / f_neigh.c

diff --git a/src/f_neigh.c b/src/f_neigh.c
new file mode 100644 (file)
index 0000000..ac9355c
--- /dev/null
+++ b/src/f_neigh.c
@@ -0,0 +1,51 @@
+/*
+ * 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);
+}