xref: /freebsd/crypto/heimdal/lib/krb5/test_get_addrs.c (revision af23369a6deaaeb612ab266eb88b8bb8d560c322)
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 
39 static void
40 print_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 
52 static int version_flag = 0;
53 static int help_flag	= 0;
54 
55 static 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 
62 static void
63 usage (int ret)
64 {
65     arg_printusage (args,
66 		    sizeof(args)/sizeof(*args),
67 		    NULL,
68 		    "");
69     exit (ret);
70 }
71 
72 int
73 main(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