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 (at) suug.ch> 10 */ 11 12 #include <netlink/cli/utils.h> 13 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 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 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, ¶ms); 69 70 return 0; 71 } 72
