1 /*        $NetBSD: test_renew.c,v 1.2 2017/01/28 21:31:49 christos Exp $        */
2 
3 /*
4  * Copyright (c) 2007 Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of KTH nor the names of its contributors may be
20  *    used to endorse or promote products derived from this software without
21  *    specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
24  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
30  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
31  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
32  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
33  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #include "krb5_locl.h"
37 #include <err.h>
38 #include <krb5/getarg.h>
39 
40 static int version_flag = 0;
41 static int help_flag          = 0;
42 
43 static struct getargs args[] = {
44     {"version",     0,        arg_flag, &version_flag,
45      "print version", NULL },
46     {"help",        0,        arg_flag, &help_flag,
47      NULL, NULL }
48 };
49 
50 static void
usage(int ret)51 usage (int ret)
52 {
53     arg_printusage (args,
54                         sizeof(args)/sizeof(*args),
55                         NULL,
56                         "[principal]");
57     exit (ret);
58 }
59 
60 int
main(int argc,char ** argv)61 main(int argc, char **argv)
62 {
63     krb5_principal client;
64     krb5_context context;
65     const char *in_tkt_service = NULL;
66     krb5_ccache id;
67     krb5_error_code ret;
68     krb5_creds out;
69     int optidx = 0;
70 
71     setprogname(argv[0]);
72 
73     if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
74           usage(1);
75 
76     if (help_flag)
77           usage (0);
78 
79     if(version_flag){
80           print_version(NULL);
81           exit(0);
82     }
83 
84     argc -= optidx;
85     argv += optidx;
86 
87     if (argc > 0)
88           in_tkt_service = argv[0];
89 
90     memset(&out, 0, sizeof(out));
91 
92     ret = krb5_init_context(&context);
93     if (ret)
94           krb5_err(context, 1, ret, "krb5_init_context");
95 
96     ret = krb5_cc_default(context, &id);
97     if (ret)
98           krb5_err(context, 1, ret, "krb5_cc_default");
99 
100     ret = krb5_cc_get_principal(context, id, &client);
101     if (ret)
102           krb5_err(context, 1, ret, "krb5_cc_default");
103 
104     ret = krb5_get_renewed_creds(context,
105                                          &out,
106                                          client,
107                                          id,
108                                          in_tkt_service);
109 
110     if(ret)
111           krb5_err(context, 1, ret, "krb5_get_renewed_creds");
112 
113     if (krb5_principal_compare(context, out.client, client) != TRUE)
114           krb5_errx(context, 1, "return principal is not as expected");
115 
116     krb5_free_cred_contents(context, &out);
117 
118     krb5_free_context(context);
119 
120     return 0;
121 }
122