crypto/dist/heimdal/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("$Heimdal: test_get_addrs.c 15474 2005-06-17 04:48:02Z lha $"
  38         "$NetBSD$");
  39
  40 /* print all addresses that we find */
  41
  42 static void
  43 print_addresses (krb5_context context, const krb5_addresses *addrs)
  44 {
  45     int i;
  46     char buf[256];
  47     size_t len;
  48
  49     for (i = 0; i < addrs->len; ++i) {
  50         krb5_print_address (&addrs->val[i], buf, sizeof(buf), &len);
  51         printf ("%s\n", buf);
  52     }
  53 }
  54
  55 static int version_flag = 0;
  56 static int help_flag    = 0;
  57
  58 static struct getargs args[] = {
  59     {"version", 0,      arg_flag,       &version_flag,
  60      "print version", NULL },
  61     {"help",    0,      arg_flag,       &help_flag,
  62      NULL, NULL }
  63 };
  64
  65 static void
  66 usage (int ret)
  67 {
  68     arg_printusage (args,
  69                     sizeof(args)/sizeof(*args),
  70                     NULL,
  71                     "");
  72     exit (ret);
  73 }
  74
  75 int
  76 main(int argc, char **argv)
  77 {
  78     krb5_context context;
  79     krb5_error_code ret;
  80     krb5_addresses addrs;
  81     int optidx = 0;
  82
  83     setprogname (argv[0]);
  84
  85     if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
  86         usage(1);
  87
  88     if (help_flag)
  89         usage (0);
  90
  91     if(version_flag){
  92         print_version(NULL);
  93         exit(0);
  94     }
  95
  96     argc -= optidx;
  97     argv += optidx;
  98
  99     ret = krb5_init_context(&context);
 100     if (ret)
 101         errx (1, "krb5_init_context failed: %d", ret);
 102
 103     ret = krb5_get_all_client_addrs (context, &addrs);
 104     if (ret)
 105         krb5_err (context, 1, ret, "krb5_get_all_client_addrs");
 106     printf ("client addresses\n");
 107     print_addresses (context, &addrs);
 108     krb5_free_addresses (context, &addrs);
 109
 110     ret = krb5_get_all_server_addrs (context, &addrs);
 111     if (ret)
 112         krb5_err (context, 1, ret, "krb5_get_all_server_addrs");
 113     printf ("server addresses\n");
 114     print_addresses (context, &addrs);
 115     krb5_free_addresses (context, &addrs);
 116     return 0;
 117 }