libnl  3.2.24-rc1
neigh.c
1 /*
2  * src/lib/neigh.c CLI Neighbour 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_neigh Neighbour
15  *
16  * @{
17  */
18 
19 #include <netlink/cli/utils.h>
20 #include <netlink/cli/neigh.h>
21 
22 struct rtnl_neigh *nl_cli_neigh_alloc(void)
23 {
24  struct rtnl_neigh *neigh;
25 
26  neigh = rtnl_neigh_alloc();
27  if (!neigh)
28  nl_cli_fatal(ENOMEM, "Unable to allocate neighbout object");
29 
30  return neigh;
31 }
32 
33 void nl_cli_neigh_parse_dst(struct rtnl_neigh *neigh, char *arg)
34 {
35  struct nl_addr *a;
36  int err;
37 
38  a = nl_cli_addr_parse(arg, rtnl_neigh_get_family(neigh));
39  if ((err = rtnl_neigh_set_dst(neigh, a)) < 0)
40  nl_cli_fatal(err, "Unable to set local address: %s",
41  nl_geterror(err));
42 
43  nl_addr_put(a);
44 }
45 
46 void nl_cli_neigh_parse_lladdr(struct rtnl_neigh *neigh, char *arg)
47 {
48  struct nl_addr *a;
49 
50  a = nl_cli_addr_parse(arg, AF_UNSPEC);
51  rtnl_neigh_set_lladdr(neigh, a);
52  nl_addr_put(a);
53 }
54 
55 void nl_cli_neigh_parse_dev(struct rtnl_neigh *neigh,
56  struct nl_cache *link_cache, char *arg)
57 {
58  int ival;
59 
60  if (!(ival = rtnl_link_name2i(link_cache, arg)))
61  nl_cli_fatal(ENOENT, "Link \"%s\" does not exist", arg);
62 
63  rtnl_neigh_set_ifindex(neigh, ival);
64 }
65 
66 void nl_cli_neigh_parse_family(struct rtnl_neigh *neigh, char *arg)
67 {
68  int family;
69 
70  if ((family = nl_str2af(arg)) == AF_UNSPEC)
71  nl_cli_fatal(EINVAL,
72  "Unable to translate address family \"%s\"", arg);
73 
74  rtnl_neigh_set_family(neigh, family);
75 }
76 
77 void nl_cli_neigh_parse_state(struct rtnl_neigh *neigh, char *arg)
78 {
79  int state;
80 
81  if ((state = rtnl_neigh_str2state(arg)) < 0)
82  nl_cli_fatal(state, "Unable to translate state \"%s\": %s",
83  arg, state);
84 
85  rtnl_neigh_set_state(neigh, state);
86 }
87 
88 /** @} */