src/nl-addr-add.c

   1 /*
   2  * src/nl-addr-add.c     Add 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@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 int quiet = 0;
  16
  17 static void print_usage(void)
  18 {
  19         printf(
  20 "Usage: nl-addr-add [OPTION]... [ADDRESS]\n"
  21 "\n"
  22 "Options\n"
  23 "     --replace             Replace the address if it exists.\n"
  24 " -q, --quiet               Do not print informal notifications.\n"
  25 " -h, --help                Show this help.\n"
  26 " -v, --version             Show versioning information.\n"
  27 "\n"
  28 "Address Options\n"
  29 " -a, --local=ADDR          Address to be considered local.\n"
  30 " -d, --dev=DEV             Device the address should be assigned to.\n"
  31 "     --family=FAMILY       Address family (normally autodetected).\n"
  32 "     --broadcast=ADDR      Broadcast address of network (IPv4).\n"
  33 "     --peer=ADDR           Peer address (IPv4).\n"
  34 "     --label=STRING        Additional address label (IPv4).\n"
  35 "     --scope=SCOPE         Scope of local address (IPv4).\n"
  36 "     --preferred=TIME      Preferred lifetime (IPv6).\n"
  37 "     --valid=TIME          Valid lifetime (IPv6).\n"
  38         );
  39
  40         exit(0);
  41 }
  42
  43 int main(int argc, char *argv[])
  44 {
  45         struct nl_sock *sock;
  46         struct rtnl_addr *addr;
  47         struct nl_cache *link_cache;
  48         struct nl_dump_params dp = {
  49                 .dp_type = NL_DUMP_LINE,
  50                 .dp_fd = stdout,
  51         };
  52         int err, nlflags = NLM_F_CREATE;
  53
  54         sock = nl_cli_alloc_socket();
  55         nl_cli_connect(sock, NETLINK_ROUTE);
  56         link_cache = nl_cli_link_alloc_cache(sock);
  57         addr = nl_cli_addr_alloc();
  58
  59         for (;;) {
  60                 int c, optidx = 0;
  61                 enum {
  62                         ARG_FAMILY = 257,
  63                         ARG_LABEL = 258,
  64                         ARG_PEER,
  65                         ARG_SCOPE,
  66                         ARG_BROADCAST,
  67                         ARG_REPLACE,
  68                         ARG_PREFERRED,
  69                         ARG_VALID,
  70                 };
  71                 static struct option long_opts[] = {
  72                         { "replace", 0, 0, ARG_REPLACE },
  73                         { "quiet", 0, 0, 'q' },
  74                         { "help", 0, 0, 'h' },
  75                         { "version", 0, 0, 'v' },
  76                         { "local", 1, 0, 'a' },
  77                         { "dev", 1, 0, 'd' },
  78                         { "family", 1, 0, ARG_FAMILY },
  79                         { "label", 1, 0, ARG_LABEL },
  80                         { "peer", 1, 0, ARG_PEER },
  81                         { "scope", 1, 0, ARG_SCOPE },
  82                         { "broadcast", 1, 0, ARG_BROADCAST },
  83                         { "preferred", 1, 0, ARG_PREFERRED },
  84                         { "valid", 1, 0, ARG_VALID },
  85                         { 0, 0, 0, 0 }
  86                 };
  87
  88                 c = getopt_long(argc, argv, "qhva:d:", long_opts, &optidx);
  89                 if (c == -1)
  90                         break;
  91
  92                 switch (c) {
  93                 case '?': exit(NLE_INVAL);
  94                 case ARG_REPLACE: nlflags |= NLM_F_REPLACE; break;
  95                 case 'q': quiet = 1; break;
  96                 case 'h': print_usage(); break;
  97                 case 'v': nl_cli_print_version(); break;
  98                 case 'a': nl_cli_addr_parse_local(addr, optarg); break;
  99                 case 'd': nl_cli_addr_parse_dev(addr, link_cache, optarg); break;
 100                 case ARG_FAMILY: nl_cli_addr_parse_family(addr, optarg); break;
 101                 case ARG_LABEL: nl_cli_addr_parse_label(addr, optarg); break;
 102                 case ARG_PEER: nl_cli_addr_parse_peer(addr, optarg); break;
 103                 case ARG_SCOPE: nl_cli_addr_parse_scope(addr, optarg); break;
 104                 case ARG_BROADCAST: nl_cli_addr_parse_broadcast(addr, optarg); break;
 105                 case ARG_PREFERRED: nl_cli_addr_parse_preferred(addr, optarg); break;
 106                 case ARG_VALID: nl_cli_addr_parse_valid(addr, optarg); break;
 107                 }
 108         }
 109
 110         if ((err = rtnl_addr_add(sock, addr, nlflags)) < 0)
 111                 nl_cli_fatal(err, "Unable to add address: %s",
 112                              nl_geterror(err));
 113
 114         if (!quiet) {
 115                 printf("Added ");
 116                 nl_object_dump(OBJ_CAST(addr), &dp);
 117         }
 118
 119         return 0;
 120 }