1 /* 2 * src/nl-addr-delete.c Delete addresses 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License as 6 * published by the Free Software Foundation version 2 of the License. 7 * 8 * Copyright (c) 2003-2009 Thomas Graf <tgraf (at) suug.ch> 9 */ 10 11 #include <netlink/cli/utils.h> 12 #include <netlink/cli/addr.h> 13 #include <netlink/cli/link.h> 14 15 static struct nl_sock *sock; 16 static int interactive = 0, default_yes = 0, quiet = 0; 17 static int deleted = 0; 18 19 static void print_usage(void) 20 { 21 printf( 22 "Usage: nl-addr-delete [OPTION]... [ADDRESS]\n" 23 "\n" 24 "Options\n" 25 " -i, --interactive Run interactively.\n" 26 " --yes Set default answer to yes.\n" 27 " -q, --quiet Do not print informal notifications.\n" 28 " -h, --help Show this help.\n" 29 " -v, --version Show versioning information.\n" 30 "\n" 31 "Address Options\n" 32 " -a, --local=ADDR Local address.\n" 33 " -d, --dev=DEV Associated network device.\n" 34 " --family=FAMILY Family of local address.\n" 35 " --label=STRING Address label (IPv4).\n" 36 " --peer=ADDR Peer address (IPv4).\n" 37 " --scope=SCOPE Address scope (IPv4).\n" 38 " --broadcast=ADDR Broadcast address of network (IPv4).\n" 39 " --valid-lifetime=TS Valid lifetime before route expires (IPv6).\n" 40 " --preferred=TIME Preferred lifetime (IPv6).\n" 41 " --valid=TIME Valid lifetime (IPv6).\n" 42 ); 43 44 exit(0); 45 } 46 47 static void delete_cb(struct nl_object *obj, void *arg) 48 { 49 struct rtnl_addr *addr = nl_object_priv(obj); 50 struct nl_dump_params params = { 51 .dp_type = NL_DUMP_LINE, 52 .dp_fd = stdout, 53 }; 54 int err; 55 56 if (interactive && !nl_cli_confirm(obj, ¶ms, default_yes)) 57 return; 58 59 if ((err = rtnl_addr_delete(sock, addr, 0)) < 0) 60 nl_cli_fatal(err, "Unable to delete address: %s\n", 61 nl_geterror(err)); 62 63 if (!quiet) { 64 printf("Deleted "); 65 nl_object_dump(obj, ¶ms); 66 } 67 68 deleted++; 69 } 70 71 int main(int argc, char *argv[]) 72 { 73 struct rtnl_addr *addr; 74 struct nl_cache *link_cache, *addr_cache; 75 76 sock = nl_cli_alloc_socket(); 77 nl_cli_connect(sock, NETLINK_ROUTE); 78 link_cache = nl_cli_link_alloc_cache(sock); 79 addr_cache = nl_cli_addr_alloc_cache(sock); 80 addr = nl_cli_addr_alloc(); 81 82 for (;;) { 83 int c, optidx = 0; 84 enum { 85 ARG_FAMILY = 257, 86 ARG_LABEL = 258, 87 ARG_YES, 88 ARG_PEER, 89 ARG_SCOPE, 90 ARG_BROADCAST, 91 ARG_PREFERRED, 92 ARG_VALID, 93 }; 94 static struct option long_opts[] = { 95 { "interactive", 0, 0, 'i' }, 96 { "yes", 0, 0, ARG_YES }, 97 { "quiet", 0, 0, 'q' }, 98 { "help", 0, 0, 'h' }, 99 { "version", 0, 0, 'v' }, 100 { "local", 1, 0, 'a' }, 101 { "dev", 1, 0, 'd' }, 102 { "family", 1, 0, ARG_FAMILY }, 103 { "label", 1, 0, ARG_LABEL }, 104 { "peer", 1, 0, ARG_PEER }, 105 { "scope", 1, 0, ARG_SCOPE }, 106 { "broadcast", 1, 0, ARG_BROADCAST }, 107 { "preferred", 1, 0, ARG_PREFERRED }, 108 { "valid", 1, 0, ARG_VALID }, 109 { 0, 0, 0, 0 } 110 }; 111 112 c = getopt_long(argc, argv, "iqhva:d:", long_opts, &optidx); 113 if (c == -1) 114 break; 115 116 switch (c) { 117 case 'i': interactive = 1; break; 118 case ARG_YES: default_yes = 1; break; 119 case 'q': quiet = 1; break; 120 case 'h': print_usage(); break; 121 case 'v': nl_cli_print_version(); break; 122 case 'a': nl_cli_addr_parse_local(addr, optarg); break; 123 case 'd': nl_cli_addr_parse_dev(addr, link_cache, optarg); break; 124 case ARG_FAMILY: nl_cli_addr_parse_family(addr, optarg); break; 125 case ARG_LABEL: nl_cli_addr_parse_label(addr, optarg); break; 126 case ARG_PEER: nl_cli_addr_parse_peer(addr, optarg); break; 127 case ARG_SCOPE: nl_cli_addr_parse_scope(addr, optarg); break; 128 case ARG_BROADCAST: nl_cli_addr_parse_broadcast(addr, optarg); break; 129 case ARG_PREFERRED: nl_cli_addr_parse_preferred(addr, optarg); break; 130 case ARG_VALID: nl_cli_addr_parse_valid(addr, optarg); break; 131 } 132 } 133 134 nl_cache_foreach_filter(addr_cache, OBJ_CAST(addr), delete_cb, NULL); 135 136 if (!quiet) 137 printf("Deleted %d addresses\n", deleted); 138 139 return 0; 140 } 141
