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 static int version_flag = 0;
  40 static int help_flag    = 0;
  41
  42 static struct getargs args[] = {
  43     {"version", 0,      arg_flag,       &version_flag,
  44      "print version", NULL },
  45     {"help",    0,      arg_flag,       &help_flag,
  46      NULL, NULL }
  47 };
  48
  49 static void
  50 usage (int ret)
  51 {
  52     arg_printusage (args,
  53                     sizeof(args)/sizeof(*args),
  54                     NULL,
  55                     "[realms ...]");
  56     exit (ret);
  57 }
  58
  59 int
  60 main(int argc, char **argv)
  61 {
  62     int i, j;
  63     krb5_context context;
  64     int types[] = {KRB5_KRBHST_KDC, KRB5_KRBHST_ADMIN, KRB5_KRBHST_CHANGEPW,
  65                    KRB5_KRBHST_KRB524};
  66     const char *type_str[] = {"kdc", "admin", "changepw", "krb524"};
  67     int optidx = 0;
  68
  69     setprogname (argv[0]);
  70
  71     if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
  72         usage(1);
  73
  74     if (help_flag)
  75         usage (0);
  76
  77     if(version_flag){
  78         print_version(NULL);
  79         exit(0);
  80     }
  81
  82     argc -= optidx;
  83     argv += optidx;
  84
  85     krb5_init_context (&context);
  86     for(i = 0; i < argc; i++) {
  87         krb5_krbhst_handle handle;
  88         char host[MAXHOSTNAMELEN];
  89
  90         for (j = 0; j < sizeof(types)/sizeof(*types); ++j) {
  91             printf ("%s for %s:\n", type_str[j], argv[i]);
  92
  93             krb5_krbhst_init(context, argv[i], types[j], &handle);
  94             while(krb5_krbhst_next_as_string(context, handle,
  95                                              host, sizeof(host)) == 0)
  96                 printf("\thost: %s\n", host);
  97             krb5_krbhst_reset(context, handle);
  98             printf ("\n");
  99         }
 100     }
 101     return 0;
 102 }