Imported Upstream version 3.2.22
[platform/upstream/libnl3.git] / src / nl-rule-list.c
1 /*
2  * src/nl-rule-dump.c     Dump rule attributes
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) 2003-2009 Thomas Graf <tgraf@suug.ch>
10  */
11
12 #include <netlink/cli/utils.h>
13 #include <netlink/cli/rule.h>
14 #include <netlink/cli/link.h>
15
16 static void print_usage(void)
17 {
18         printf(
19         "Usage: nl-rule-list [OPTION]... [ROUTE]\n"
20         "\n"
21         "Options\n"
22         " -c, --cache           List the contents of the route cache\n"
23         " -f, --format=TYPE     Output format { brief | details | stats }\n"
24         " -h, --help            Show this help\n"
25         " -v, --version         Show versioning information\n"
26         "\n"
27         "Rule Options\n"
28         "     --family          Address family\n"
29         );
30         exit(0);
31 }
32
33 int main(int argc, char *argv[])
34 {
35         struct nl_sock *sock;
36         struct rtnl_rule *rule;
37         struct nl_cache *link_cache, *rule_cache;
38         struct nl_dump_params params = {
39                 .dp_fd = stdout,
40                 .dp_type = NL_DUMP_LINE,
41         };
42
43         sock = nl_cli_alloc_socket();
44         nl_cli_connect(sock, NETLINK_ROUTE);
45         link_cache = nl_cli_link_alloc_cache(sock);
46         rule_cache = nl_cli_rule_alloc_cache(sock);
47         rule = nl_cli_rule_alloc();
48
49         for (;;) {
50                 int c, optidx = 0;
51                 enum {
52                         ARG_FAMILY = 257,
53                 };
54                 static struct option long_opts[] = {
55                         { "format", 1, 0, 'f' },
56                         { "help", 0, 0, 'h' },
57                         { "version", 0, 0, 'v' },
58                         { "family", 1, 0, ARG_FAMILY },
59                         { 0, 0, 0, 0 }
60                 };
61
62                 c = getopt_long(argc, argv, "f:hv", long_opts, &optidx);
63                 if (c == -1)
64                         break;
65
66                 switch (c) {
67                 case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); break;
68                 case 'h': print_usage(); break;
69                 case 'v': nl_cli_print_version(); break;
70                 case ARG_FAMILY: nl_cli_rule_parse_family(rule, optarg); break;
71                 }
72         }
73
74         nl_cache_dump_filter(rule_cache, &params, OBJ_CAST(rule));
75
76         return 0;
77 }