1c19800e8SDoug Rabson /*
2*ae771770SStanislav Sedov * Copyright (c) 2007 Kungliga Tekniska Högskolan
3c19800e8SDoug Rabson * (Royal Institute of Technology, Stockholm, Sweden).
4c19800e8SDoug Rabson * All rights reserved.
5c19800e8SDoug Rabson *
6c19800e8SDoug Rabson * Redistribution and use in source and binary forms, with or without
7c19800e8SDoug Rabson * modification, are permitted provided that the following conditions
8c19800e8SDoug Rabson * are met:
9c19800e8SDoug Rabson *
10c19800e8SDoug Rabson * 1. Redistributions of source code must retain the above copyright
11c19800e8SDoug Rabson * notice, this list of conditions and the following disclaimer.
12c19800e8SDoug Rabson *
13c19800e8SDoug Rabson * 2. Redistributions in binary form must reproduce the above copyright
14c19800e8SDoug Rabson * notice, this list of conditions and the following disclaimer in the
15c19800e8SDoug Rabson * documentation and/or other materials provided with the distribution.
16c19800e8SDoug Rabson *
17c19800e8SDoug Rabson * 3. Neither the name of KTH nor the names of its contributors may be
18c19800e8SDoug Rabson * used to endorse or promote products derived from this software without
19c19800e8SDoug Rabson * specific prior written permission.
20c19800e8SDoug Rabson *
21c19800e8SDoug Rabson * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
22c19800e8SDoug Rabson * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23c19800e8SDoug Rabson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24c19800e8SDoug Rabson * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
25c19800e8SDoug Rabson * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26c19800e8SDoug Rabson * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27c19800e8SDoug Rabson * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
28c19800e8SDoug Rabson * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
29c19800e8SDoug Rabson * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
30c19800e8SDoug Rabson * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
31c19800e8SDoug Rabson * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32c19800e8SDoug Rabson */
33c19800e8SDoug Rabson
34c19800e8SDoug Rabson #include "krb5_locl.h"
35c19800e8SDoug Rabson #include <err.h>
36c19800e8SDoug Rabson #include <getarg.h>
37c19800e8SDoug Rabson
38c19800e8SDoug Rabson static int version_flag = 0;
39c19800e8SDoug Rabson static int help_flag = 0;
40c19800e8SDoug Rabson
41c19800e8SDoug Rabson static struct getargs args[] = {
42c19800e8SDoug Rabson {"version", 0, arg_flag, &version_flag,
43c19800e8SDoug Rabson "print version", NULL },
44c19800e8SDoug Rabson {"help", 0, arg_flag, &help_flag,
45c19800e8SDoug Rabson NULL, NULL }
46c19800e8SDoug Rabson };
47c19800e8SDoug Rabson
48c19800e8SDoug Rabson static void
usage(int ret)49c19800e8SDoug Rabson usage (int ret)
50c19800e8SDoug Rabson {
51c19800e8SDoug Rabson arg_printusage (args,
52c19800e8SDoug Rabson sizeof(args)/sizeof(*args),
53c19800e8SDoug Rabson NULL,
54c19800e8SDoug Rabson "[principal]");
55c19800e8SDoug Rabson exit (ret);
56c19800e8SDoug Rabson }
57c19800e8SDoug Rabson
58c19800e8SDoug Rabson int
main(int argc,char ** argv)59c19800e8SDoug Rabson main(int argc, char **argv)
60c19800e8SDoug Rabson {
61c19800e8SDoug Rabson krb5_principal client;
62c19800e8SDoug Rabson krb5_context context;
63c19800e8SDoug Rabson const char *in_tkt_service = NULL;
64c19800e8SDoug Rabson krb5_ccache id;
65c19800e8SDoug Rabson krb5_error_code ret;
66*ae771770SStanislav Sedov krb5_creds out;
67c19800e8SDoug Rabson int optidx = 0;
68c19800e8SDoug Rabson
69c19800e8SDoug Rabson setprogname(argv[0]);
70c19800e8SDoug Rabson
71c19800e8SDoug Rabson if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
72c19800e8SDoug Rabson usage(1);
73c19800e8SDoug Rabson
74c19800e8SDoug Rabson if (help_flag)
75c19800e8SDoug Rabson usage (0);
76c19800e8SDoug Rabson
77c19800e8SDoug Rabson if(version_flag){
78c19800e8SDoug Rabson print_version(NULL);
79c19800e8SDoug Rabson exit(0);
80c19800e8SDoug Rabson }
81c19800e8SDoug Rabson
82c19800e8SDoug Rabson argc -= optidx;
83c19800e8SDoug Rabson argv += optidx;
84c19800e8SDoug Rabson
85c19800e8SDoug Rabson if (argc > 0)
86c19800e8SDoug Rabson in_tkt_service = argv[0];
87c19800e8SDoug Rabson
88c19800e8SDoug Rabson memset(&out, 0, sizeof(out));
89c19800e8SDoug Rabson
90c19800e8SDoug Rabson ret = krb5_init_context(&context);
91c19800e8SDoug Rabson if (ret)
92c19800e8SDoug Rabson krb5_err(context, 1, ret, "krb5_init_context");
93c19800e8SDoug Rabson
94c19800e8SDoug Rabson ret = krb5_cc_default(context, &id);
95c19800e8SDoug Rabson if (ret)
96c19800e8SDoug Rabson krb5_err(context, 1, ret, "krb5_cc_default");
97c19800e8SDoug Rabson
98c19800e8SDoug Rabson ret = krb5_cc_get_principal(context, id, &client);
99c19800e8SDoug Rabson if (ret)
100c19800e8SDoug Rabson krb5_err(context, 1, ret, "krb5_cc_default");
101c19800e8SDoug Rabson
102c19800e8SDoug Rabson ret = krb5_get_renewed_creds(context,
103c19800e8SDoug Rabson &out,
104c19800e8SDoug Rabson client,
105c19800e8SDoug Rabson id,
106c19800e8SDoug Rabson in_tkt_service);
107c19800e8SDoug Rabson
108c19800e8SDoug Rabson if(ret)
109*ae771770SStanislav Sedov krb5_err(context, 1, ret, "krb5_get_renewed_creds");
110c19800e8SDoug Rabson
111c19800e8SDoug Rabson if (krb5_principal_compare(context, out.client, client) != TRUE)
112c19800e8SDoug Rabson krb5_errx(context, 1, "return principal is not as expected");
113c19800e8SDoug Rabson
114c19800e8SDoug Rabson krb5_free_cred_contents(context, &out);
115c19800e8SDoug Rabson
116c19800e8SDoug Rabson krb5_free_context(context);
117c19800e8SDoug Rabson
118c19800e8SDoug Rabson return 0;
119c19800e8SDoug Rabson }
120