1 /*
2 * Copyright (c) 2001 - 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 the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #include "krb5_locl.h"
35
36 #include <err.h>
37 #include <getarg.h>
38
39 static int version_flag = 0;
40 static int help_flag = 0;
41
42 static struct getargs args[] = {
43 {"version", 0, arg_flag, &version_flag,
44 "print version", NULL },
45 {"help", 0, arg_flag, &help_flag,
46 NULL, NULL }
47 };
48
49 static void
usage(int ret)50 usage (int ret)
51 {
52 arg_printusage (args,
53 sizeof(args)/sizeof(*args),
54 NULL,
55 "[realms ...]");
56 exit (ret);
57 }
58
59 int
main(int argc,char ** argv)60 main(int argc, char **argv)
61 {
62 int i, j;
63 krb5_context context;
64 int types[] = {KRB5_KRBHST_KDC, KRB5_KRBHST_ADMIN, KRB5_KRBHST_CHANGEPW,
65 KRB5_KRBHST_KRB524};
66 const char *type_str[] = {"kdc", "admin", "changepw", "krb524"};
67 int optidx = 0;
68
69 setprogname (argv[0]);
70
71 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
72 usage(1);
73
74 if (help_flag)
75 usage (0);
76
77 if(version_flag){
78 print_version(NULL);
79 exit(0);
80 }
81
82 argc -= optidx;
83 argv += optidx;
84
85 krb5_init_context (&context);
86 for(i = 0; i < argc; i++) {
87 krb5_krbhst_handle handle;
88 char host[MAXHOSTNAMELEN];
89
90 for (j = 0; j < sizeof(types)/sizeof(*types); ++j) {
91 printf ("%s for %s:\n", type_str[j], argv[i]);
92
93 krb5_krbhst_init(context, argv[i], types[j], &handle);
94 while(krb5_krbhst_next_as_string(context, handle,
95 host, sizeof(host)) == 0)
96 printf("\thost: %s\n", host);
97 krb5_krbhst_reset(context, handle);
98 printf ("\n");
99 }
100 }
101 return 0;
102 }
103