• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 
print_usage(void)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 
main(int argc,char * argv[])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 }
78