2 * Copyright (c) 1997 - 2005, 2007 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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
34 #include "kuser_locl.h"
36 static int help_flag = 0;
37 static int version_flag = 0;
39 static struct getargs args[] = {
40 { "version", 0, arg_flag, &version_flag },
41 { "help", 0, arg_flag, &help_flag }
48 sizeof(args)/sizeof(*args),
55 main(int argc, char **argv)
60 krb5_preauthtype pre_auth_types[] = {KRB5_PADATA_ENC_TIMESTAMP};
61 krb5_get_init_creds_opt *get_options;
62 krb5_verify_init_creds_opt verify_options;
63 krb5_principal principal = NULL;
66 setprogname (argv[0]);
68 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
82 ret = krb5_init_context(&context);
84 errx (1, "krb5_init_context failed: %d", ret);
86 ret = krb5_get_init_creds_opt_alloc (context, &get_options);
88 krb5_err(context, 1, ret, "krb5_get_init_creds_opt_alloc");
90 krb5_get_init_creds_opt_set_preauth_list (get_options,
94 krb5_verify_init_creds_opt_init (&verify_options);
97 ret = krb5_parse_name(context, argv[0], &principal);
99 krb5_err(context, 1, ret, "krb5_parse_name: %s", argv[0]);
101 ret = krb5_get_default_principal(context, &principal);
103 krb5_err(context, 1, ret, "krb5_get_default_principal");
107 ret = krb5_get_init_creds_password (context,
117 krb5_err(context, 1, ret, "krb5_get_init_creds");
119 ret = krb5_verify_init_creds (context,
126 krb5_err(context, 1, ret, "krb5_verify_init_creds");
127 krb5_free_cred_contents (context, &cred);
128 krb5_free_context (context);