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