src/_copyright/_copyright.c

   1 /*
   2  * copyright reporter
   3  * (just avoids having the info in more than one place in the source)
   4  * Copyright (C) 2001  Henry Spencer.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2 of the License, or (at your
   9  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * for more details.
  15  */
  16
  17 #include <sys/types.h>
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <string.h>
  21 #include <unistd.h>
  22 #include <getopt.h>
  23
  24 #include <library.h>
  25
  26 static const char *copyright[] = {
  27         "Copyright (C) 1999-2013",
  28         "    Henry Spencer, D. Hugh Redelmeier, Michael Richardson, Ken Bantoft,",
  29         "    Stephen J. Bevan, JuanJo Ciarlante, Thomas Egerer, Heiko Hund,",
  30         "    Mathieu Lafon, Stephane Laroche, Kai Martius, Stephan Scholz,",
  31         "    Tuomo Soini, Herbert Xu.",
  32         "",
  33         "    Martin Berner, Marco Bertossa, David Buechi, Ueli Galizzi,",
  34         "    Christoph Gysin, Andreas Hess, Patric Lichtsteiner, Michael Meier,",
  35         "    Andreas Schleiss, Ariane Seiler, Mario Strasser, Lukas Suter,",
  36         "    Roger Wegmann, Simon Zwahlen,",
  37         "    ZHW Zuercher Hochschule Winterthur (Switzerland).",
  38         "",
  39         "    Philip Boetschi, Tobias Brunner, Christoph Buehler, Reto Buerki,",
  40         "    Sansar Choinyambuu, Adrian Doerig, Andreas Eigenmann, Giuliano Grassi,",
  41         "    Reto Guadagnini, Fabian Hartmann, Noah Heusser, Jan Hutter,",
  42         "    Thomas Kallenberg, Patrick Loetscher, Daniel Roethlisberger,",
  43         "    Adrian-Ken Rueegsegger, Ralf Sager, Joel Stillhart, Daniel Wydler,",
  44         "    Andreas Steffen,",
  45         "    HSR Hochschule fuer Technik Rapperswil (Switzerland).",
  46         "",
  47         "    Martin Willi (revosec AG), Clavister (Sweden).",
  48         "",
  49         "This program is free software; you can redistribute it and/or modify it",
  50         "under the terms of the GNU General Public License as published by the",
  51         "Free Software Foundation; either version 2 of the License, or (at your",
  52         "option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.",
  53         "",
  54         "This program is distributed in the hope that it will be useful, but",
  55         "WITHOUT ANY WARRANTY; without even the implied warranty of",
  56         "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General",
  57         "Public License (file COPYING in the distribution) for more details.",
  58         NULL,
  59 };
  60
  61 char usage[] = "Usage: ipsec _copyright";
  62 struct option opts[] = {
  63   {"help",      0,      NULL,   'h',},
  64   {"version",   0,      NULL,   'v',},
  65   {0,           0,      NULL,   0, },
  66 };
  67
  68 char me[] = "ipsec _copyright"; /* for messages */
  69
  70 int
  71 main(int argc, char *argv[])
  72 {
  73         int opt;
  74         extern int optind;
  75         int errflg = 0;
  76         const char **notice = copyright;
  77         const char **co;
  78
  79         library_init(NULL, "_copyright");
  80         atexit(library_deinit);
  81
  82         while ((opt = getopt_long(argc, argv, "", opts, NULL)) != EOF)
  83                 switch (opt) {
  84                 case 'h':       /* help */
  85                         printf("%s\n", usage);
  86                         exit(0);
  87                 case 'v':       /* version */
  88                         printf("%s strongSwan "VERSION"\n", me);
  89                         exit(0);
  90                 case '?':
  91                 default:
  92                         errflg = 1;
  93                         break;
  94                 }
  95         if (errflg || optind != argc) {
  96                 fprintf(stderr, "%s\n", usage);
  97                 exit(2);
  98         }
  99
 100         for (co = notice; *co != NULL; co++)
 101                 printf("%s\n", *co);
 102         exit(0);
 103 }