crypto/heimdal-0.6.3/lib/krb5/test_get_addrs.c

   1 /*
   2  * Copyright (c) 2000 - 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 KTH nor the names of its contributors may be
  18  *    used to endorse or promote products derived from this software without
  19  *    specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  22  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  24  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
  25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  28  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  31  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
  32
  33 #include "krb5_locl.h"
  34 #include <err.h>
  35 #include <getarg.h>
  36
  37 RCSID("$Id: test_get_addrs.c,v 1.4 2002/08/23 03:42:54 assar Exp $");
  38
  39 /* print all addresses that we find */
  40
  41 static void
  42 print_addresses (krb5_context context, const krb5_addresses *addrs)
  43 {
  44     int i;
  45     char buf[256];
  46     size_t len;
  47
  48     for (i = 0; i < addrs->len; ++i) {
  49         krb5_print_address (&addrs->val[i], buf, sizeof(buf), &len);
  50         printf ("%s\n", buf);
  51     }
  52 }
  53
  54 static int version_flag = 0;
  55 static int help_flag    = 0;
  56
  57 static struct getargs args[] = {
  58     {"version", 0,      arg_flag,       &version_flag,
  59      "print version", NULL },
  60     {"help",    0,      arg_flag,       &help_flag,
  61      NULL, NULL }
  62 };
  63
  64 static void
  65 usage (int ret)
  66 {
  67     arg_printusage (args,
  68                     sizeof(args)/sizeof(*args),
  69                     NULL,
  70                     "");
  71     exit (ret);
  72 }
  73
  74 int
  75 main(int argc, char **argv)
  76 {
  77     krb5_context context;
  78     krb5_error_code ret;
  79     krb5_addresses addrs;
  80     int optind = 0;
  81
  82     setprogname (argv[0]);
  83
  84     if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optind))
  85         usage(1);
  86
  87     if (help_flag)
  88         usage (0);
  89
  90     if(version_flag){
  91         print_version(NULL);
  92         exit(0);
  93     }
  94
  95     argc -= optind;
  96     argv += optind;
  97
  98     ret = krb5_init_context(&context);
  99     if (ret)
 100         errx (1, "krb5_init_context failed: %d", ret);
 101
 102     ret = krb5_get_all_client_addrs (context, &addrs);
 103     if (ret)
 104         krb5_err (context, 1, ret, "krb5_get_all_client_addrs");
 105     printf ("client addresses\n");
 106     print_addresses (context, &addrs);
 107     krb5_free_addresses (context, &addrs);
 108
 109     ret = krb5_get_all_server_addrs (context, &addrs);
 110     if (ret)
 111         krb5_err (context, 1, ret, "krb5_get_all_server_addrs");
 112     printf ("server addresses\n");
 113     print_addresses (context, &addrs);
 114     krb5_free_addresses (context, &addrs);
 115     return 0;
 116 }