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
print_addresses(krb5_context context,const krb5_addresses * addrs)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
usage(int ret)63 usage (int ret)
64 {
65 arg_printusage (args,
66 sizeof(args)/sizeof(*args),
67 NULL,
68 "");
69 exit (ret);
70 }
71
72 int
main(int argc,char ** argv)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