2 * Copyright (c) 2008 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 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.
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. */
33 #include "krb5_locl.h"
39 static int version_flag = 0;
40 static int help_flag = 0;
42 static struct getargs args[] = {
43 {"version", 0, arg_flag, &version_flag,
44 "print version", NULL },
45 {"help", 0, arg_flag, &help_flag,
53 sizeof(args)/sizeof(*args),
60 main(int argc, char **argv)
71 setprogname (argv[0]);
73 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
92 memset(&cred, 0, sizeof(cred));
94 ret = krb5_init_context(&context);
96 errx (1, "krb5_init_context failed: %d", ret);
98 ret = krb5_cc_default(context, &id);
100 krb5_err(context, 1, ret, "krb5_cc_default failed: %d", ret);
102 ret = krb5_auth_con_init(context, &ac);
104 krb5_err(context, 1, ret, "krb5_auth_con_init failed: %d", ret);
106 krb5_auth_con_addflags(context, ac,
107 KRB5_AUTH_CONTEXT_CLEAR_FORWARDED_CRED, NULL);
109 ret = krb5_cc_get_principal(context, id, &cred.client);
111 krb5_err(context, 1, ret, "krb5_cc_get_principal");
113 ret = krb5_make_principal(context,
115 krb5_principal_get_realm(context, cred.client),
117 krb5_principal_get_realm(context, cred.client),
120 krb5_err(context, 1, ret, "krb5_make_principal(server)");
122 ret = krb5_get_forwarded_creds (context,
130 krb5_err (context, 1, ret, "krb5_get_forwarded_creds");
132 krb5_data_free(&data);
133 krb5_free_context(context);