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1 office 1 /*
2 * src/lib/rule.c CLI Routing Rule Helpers
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) 2008-2009 Thomas Graf <tgraf@suug.ch>
10 */
11  
12 /**
13 * @ingroup cli
14 * @defgroup cli_rule Routing Rules
15 *
16 * @{
17 */
18  
19 #include <netlink/cli/utils.h>
20 #include <netlink/cli/rule.h>
21  
22 struct rtnl_rule *nl_cli_rule_alloc(void)
23 {
24 struct rtnl_rule *rule;
25  
26 rule = rtnl_rule_alloc();
27 if (!rule)
28 nl_cli_fatal(ENOMEM, "Unable to allocate rule object");
29  
30 return rule;
31 }
32  
33 struct nl_cache *nl_cli_rule_alloc_cache(struct nl_sock *sk)
34 {
35 struct nl_cache *cache;
36 int err;
37  
38 if ((err = rtnl_rule_alloc_cache(sk, AF_UNSPEC, &cache)) < 0)
39 nl_cli_fatal(err, "Unable to allocate routing rule cache: %s\n",
40 nl_geterror(err));
41  
42 nl_cache_mngt_provide(cache);
43  
44 return cache;
45 }
46  
47 void nl_cli_rule_parse_family(struct rtnl_rule *rule, char *arg)
48 {
49 int family;
50  
51 if ((family = nl_str2af(arg)) != AF_UNSPEC)
52 rtnl_rule_set_family(rule, family);
53 }
54  
55 /** @} */