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 (at) 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, ¶ms, OBJ_CAST(rule)); 75 76 return 0; 77 } 78