rule.c

00001 /*
00002  * src/lib/rule.c     CLI Routing Rule Helpers
00003  *
00004  *      This library is free software; you can redistribute it and/or
00005  *      modify it under the terms of the GNU Lesser General Public
00006  *      License as published by the Free Software Foundation version 2.1
00007  *      of the License.
00008  *
00009  * Copyright (c) 2008-2009 Thomas Graf <tgraf@suug.ch>
00010  */
00011 
00012 /**
00013  * @ingroup cli
00014  * @defgroup cli_rule Routing Rules
00015  *
00016  * @{
00017  */
00018 
00019 #include <netlink/cli/utils.h>
00020 #include <netlink/cli/rule.h>
00021 
00022 struct rtnl_rule *nl_cli_rule_alloc(void)
00023 {
00024         struct rtnl_rule *rule;
00025 
00026         rule = rtnl_rule_alloc();
00027         if (!rule)
00028                 nl_cli_fatal(ENOMEM, "Unable to allocate rule object");
00029 
00030         return rule;
00031 }
00032 
00033 struct nl_cache *nl_cli_rule_alloc_cache(struct nl_sock *sk)
00034 {
00035         struct nl_cache *cache;
00036         int err;
00037 
00038         if ((err = rtnl_rule_alloc_cache(sk, AF_UNSPEC, &cache)) < 0)
00039                 nl_cli_fatal(err, "Unable to allocate routing rule cache: %s\n",
00040                              nl_geterror(err));
00041 
00042         nl_cache_mngt_provide(cache);
00043 
00044         return cache;
00045 }
00046 
00047 void nl_cli_rule_parse_family(struct rtnl_rule *rule, char *arg)
00048 {
00049         int family;
00050 
00051         if ((family = nl_str2af(arg)) != AF_UNSPEC)
00052                 rtnl_rule_set_family(rule, family);
00053 }
00054 
00055 /** @} */