• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * src/genl-ctrl-list.c	List Generic Netlink Families
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) 2003-2012 Thomas Graf <tgraf@suug.ch>
10  */
11 
12 #include <netlink/cli/utils.h>
13 
alloc_genl_family_cache(struct nl_sock * sk)14 static struct nl_cache *alloc_genl_family_cache(struct nl_sock *sk)
15 {
16 	return nl_cli_alloc_cache(sk, "generic netlink family",
17 			   genl_ctrl_alloc_cache);
18 }
19 
print_usage(void)20 static void print_usage(void)
21 {
22 	printf(
23 	"Usage: genl-ctrl-list [--details]\n"
24 	"\n"
25 	"Options\n"
26 	" -d, --details         Include detailed information in the list\n"
27 	" -h, --help            Show this help\n"
28 	" -v, --version         Show versioning information\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 nl_cache *family_cache;
37 	struct nl_dump_params params = {
38 		.dp_type = NL_DUMP_LINE,
39 		.dp_fd = stdout,
40 	};
41 
42 	sock = nl_cli_alloc_socket();
43 	nl_cli_connect(sock, NETLINK_GENERIC);
44 	family_cache = alloc_genl_family_cache(sock);
45 
46 	for (;;) {
47 		int c, optidx = 0;
48 		static struct option long_opts[] = {
49 			{ "details", 0, 0, 'd' },
50 			{ "format", 1, 0, 'f' },
51 			{ "help", 0, 0, 'h' },
52 			{ "version", 0, 0, 'v' },
53 			{ 0, 0, 0, 0 }
54 		};
55 
56 		c = getopt_long(argc, argv, "df:hv", long_opts, &optidx);
57 		if (c == -1)
58 			break;
59 
60 		switch (c) {
61 		case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); break;
62 		case 'd': params.dp_type = NL_DUMP_DETAILS; break;
63 		case 'h': print_usage(); break;
64 		case 'v': nl_cli_print_version(); break;
65 		}
66  	}
67 
68 	nl_cache_dump(family_cache, &params);
69 
70 	return 0;
71 }
72