tipc/tipc.c

   1 /*
   2  * tipc.        TIPC utility frontend.
   3  *
   4  *              This program is free software; you can redistribute it and/or
   5  *              modify it under the terms of the GNU General Public License
   6  *              as published by the Free Software Foundation; either version
   7  *              2 of the License, or (at your option) any later version.
   8  *
   9  * Authors:     Richard Alpe <richard.alpe@ericsson.com>
  10  */
  11
  12 #include <stdio.h>
  13 #include <stdlib.h>
  14 #include <getopt.h>
  15 #include <unistd.h>
  16
  17 #include "bearer.h"
  18 #include "link.h"
  19 #include "nametable.h"
  20 #include "socket.h"
  21 #include "media.h"
  22 #include "node.h"
  23 #include "peer.h"
  24 #include "cmdl.h"
  25
  26 int help_flag;
  27
  28 static void about(struct cmdl *cmdl)
  29 {
  30         fprintf(stderr,
  31                 "Transparent Inter-Process Communication Protocol\n"
  32                 "Usage: %s [OPTIONS] COMMAND [ARGS] ...\n"
  33                 "\n"
  34                 "Options:\n"
  35                 " -h, --help \t\tPrint help for last given command\n"
  36                 "\n"
  37                 "Commands:\n"
  38                 " bearer                - Show or modify bearers\n"
  39                 " link                  - Show or modify links\n"
  40                 " media                 - Show or modify media\n"
  41                 " nametable             - Show nametable\n"
  42                 " node                  - Show or modify node related parameters\n"
  43                 " peer                  - Peer related operations\n"
  44                 " socket                - Show sockets\n",
  45                 cmdl->argv[0]);
  46 }
  47
  48 int main(int argc, char *argv[])
  49 {
  50         int i;
  51         int res;
  52         struct cmdl cmdl;
  53         const struct cmd cmd = {"tipc", NULL, about};
  54         struct option long_options[] = {
  55                 {"help", no_argument, 0, 'h'},
  56                 {0, 0, 0, 0}
  57         };
  58         const struct cmd cmds[] = {
  59                 { "bearer",     cmd_bearer,     cmd_bearer_help},
  60                 { "link",       cmd_link,       cmd_link_help},
  61                 { "media",      cmd_media,      cmd_media_help},
  62                 { "nametable",  cmd_nametable,  cmd_nametable_help},
  63                 { "node",       cmd_node,       cmd_node_help},
  64                 { "peer",       cmd_peer,       cmd_peer_help},
  65                 { "socket",     cmd_socket,     cmd_socket_help},
  66                 { NULL }
  67         };
  68
  69         do {
  70                 int option_index = 0;
  71
  72                 i = getopt_long(argc, argv, "h", long_options, &option_index);
  73
  74                 switch (i) {
  75                 case 'h':
  76                         /*
  77                          * We want the help for the last command, so we flag
  78                          * here in order to print later.
  79                          */
  80                         help_flag = 1;
  81                         break;
  82                 case -1:
  83                         /* End of options */
  84                         break;
  85                 default:
  86                         /* Invalid option, error msg is printed by getopts */
  87                         return 1;
  88                 }
  89         } while (i != -1);
  90
  91         cmdl.optind = optind;
  92         cmdl.argc = argc;
  93         cmdl.argv = argv;
  94
  95         if ((res = run_cmd(NULL, &cmd, cmds, &cmdl, NULL)) != 0)
  96                 return 1;
  97
  98         return 0;
  99 }