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      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 (at) 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 }
    100