1 /* $NetBSD: test_kuserok.c,v 1.1.1.1 2011/04/13 18:15:38 elric Exp $ */
2
3 /*
4 * Copyright (c) 2005 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 #include "krb5_locl.h"
36 #include <krb5/getarg.h>
37 #include <err.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 "principal luser");
56 exit (ret);
57 }
58
59 int
main(int argc,char ** argv)60 main(int argc, char **argv)
61 {
62 krb5_context context;
63 krb5_error_code ret;
64 krb5_principal principal;
65 char *p;
66 int o = 0;
67
68 setprogname(argv[0]);
69
70 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &o))
71 usage(1);
72
73 if (help_flag)
74 usage (0);
75
76 if(version_flag){
77 print_version(NULL);
78 exit(0);
79 }
80
81 argc -= o;
82 argv += o;
83
84 ret = krb5_init_context(&context);
85 if (ret)
86 errx (1, "krb5_init_context failed: %d", ret);
87
88 if (argc != 2)
89 usage(1);
90
91 ret = krb5_parse_name(context, argv[0], &principal);
92 if (ret)
93 krb5_err(context, 1, ret, "krb5_parse_name");
94
95 ret = krb5_unparse_name(context, principal, &p);
96 if (ret)
97 krb5_err(context, 1, ret, "krb5_unparse_name");
98
99 ret = krb5_kuserok(context, principal, argv[1]);
100
101 krb5_free_context(context);
102
103 printf("%s is %sallowed to login as %s\n", p, ret ? "" : "NOT ", argv[1]);
104
105 return 0;
106 }
107