crypto/dist/heimdal/lib/krb5/krbhst-test.c

   1 /*
   2  * Copyright (c) 2001 - 2002 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #include "krb5_locl.h"
  35
  36 #include <err.h>
  37 #include <getarg.h>
  38
  39 __RCSID("$Heimdal: krbhst-test.c 15466 2005-06-17 04:21:47Z lha $"
  40         "$NetBSD$");
  41
  42 static int version_flag = 0;
  43 static int help_flag    = 0;
  44
  45 static struct getargs args[] = {
  46     {"version", 0,      arg_flag,       &version_flag,
  47      "print version", NULL },
  48     {"help",    0,      arg_flag,       &help_flag,
  49      NULL, NULL }
  50 };
  51
  52 static void
  53 usage (int ret)
  54 {
  55     arg_printusage (args,
  56                     sizeof(args)/sizeof(*args),
  57                     NULL,
  58                     "[realms ...]");
  59     exit (ret);
  60 }
  61
  62 int
  63 main(int argc, char **argv)
  64 {
  65     int i, j;
  66     krb5_context context;
  67     int types[] = {KRB5_KRBHST_KDC, KRB5_KRBHST_ADMIN, KRB5_KRBHST_CHANGEPW,
  68                    KRB5_KRBHST_KRB524};
  69     const char *type_str[] = {"kdc", "admin", "changepw", "krb524"};
  70     int optidx = 0;
  71
  72     setprogname (argv[0]);
  73
  74     if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
  75         usage(1);
  76
  77     if (help_flag)
  78         usage (0);
  79
  80     if(version_flag){
  81         print_version(NULL);
  82         exit(0);
  83     }
  84
  85     argc -= optidx;
  86     argv += optidx;
  87
  88     krb5_init_context (&context);
  89     for(i = 0; i < argc; i++) {
  90         krb5_krbhst_handle handle;
  91         char host[MAXHOSTNAMELEN];
  92
  93         for (j = 0; j < sizeof(types)/sizeof(*types); ++j) {
  94             printf ("%s for %s:\n", type_str[j], argv[i]);
  95
  96             krb5_krbhst_init(context, argv[i], types[j], &handle);
  97             while(krb5_krbhst_next_as_string(context, handle,
  98                                              host, sizeof(host)) == 0)
  99                 printf("%s\n", host);
 100             krb5_krbhst_reset(context, handle);
 101             printf ("\n");
 102         }
 103     }
 104     return 0;
 105 }