1/*
2 * Copyright (c) 2003 Kungliga Tekniska H�gskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
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.
16 *
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.
20 *
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. */
32
33#include "krb5_locl.h"
34#include <getarg.h>
35#include <err.h>
36
37RCSID("$Id: test_alname.c 15474 2005-06-17 04:48:02Z lha $");
38
39static void
40test_alname(krb5_context context, krb5_const_realm realm,
41	    const char *user, const char *inst,
42	    const char *localuser, int ok)
43{
44    krb5_principal p;
45    char localname[1024];
46    krb5_error_code ret;
47    char *princ;
48
49    ret = krb5_make_principal(context, &p, realm, user, inst, NULL);
50    if (ret)
51	krb5_err(context, 1, ret, "krb5_build_principal");
52
53    ret = krb5_unparse_name(context, p, &princ);
54    if (ret)
55	krb5_err(context, 1, ret, "krb5_unparse_name");
56
57    ret = krb5_aname_to_localname(context, p, sizeof(localname), localname);
58    krb5_free_principal(context, p);
59    free(princ);
60    if (ret) {
61	if (!ok)
62	    return;
63	krb5_err(context, 1, ret, "krb5_aname_to_localname: %s -> %s",
64		 princ, localuser);
65    }
66
67    if (strcmp(localname, localuser) != 0) {
68	if (ok)
69	    errx(1, "compared failed %s != %s (should have succeded)",
70		 localname, localuser);
71    } else {
72	if (!ok)
73	    errx(1, "compared failed %s == %s (should have failed)",
74		 localname, localuser);
75    }
76
77}
78
79static int version_flag = 0;
80static int help_flag	= 0;
81
82static struct getargs args[] = {
83    {"version",	0,	arg_flag,	&version_flag,
84     "print version", NULL },
85    {"help",	0,	arg_flag,	&help_flag,
86     NULL, NULL }
87};
88
89static void
90usage (int ret)
91{
92    arg_printusage (args,
93		    sizeof(args)/sizeof(*args),
94		    NULL,
95		    "");
96    exit (ret);
97}
98
99int
100main(int argc, char **argv)
101{
102    krb5_context context;
103    krb5_error_code ret;
104    krb5_realm realm;
105    int optidx = 0;
106    char *user;
107
108    setprogname(argv[0]);
109
110    if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
111	usage(1);
112
113    if (help_flag)
114	usage (0);
115
116    if(version_flag){
117	print_version(NULL);
118	exit(0);
119    }
120
121    argc -= optidx;
122    argv += optidx;
123
124    if (argc != 1)
125	errx(1, "first argument should be a local user that in root .k5login");
126
127    user = argv[0];
128
129    ret = krb5_init_context(&context);
130    if (ret)
131	errx (1, "krb5_init_context failed: %d", ret);
132
133    ret = krb5_get_default_realm(context, &realm);
134    if (ret)
135	krb5_err(context, 1, ret, "krb5_get_default_realm");
136
137    test_alname(context, realm, user, NULL, user, 1);
138    test_alname(context, realm, user, "root", "root", 1);
139
140    test_alname(context, "FOO.BAR.BAZ.KAKA", user, NULL, user, 0);
141    test_alname(context, "FOO.BAR.BAZ.KAKA", user, "root", "root", 0);
142
143    test_alname(context, realm, user, NULL,
144		"not-same-as-user", 0);
145    test_alname(context, realm, user, "root",
146		"not-same-as-user", 0);
147
148    test_alname(context, "FOO.BAR.BAZ.KAKA", user, NULL,
149		"not-same-as-user", 0);
150    test_alname(context, "FOO.BAR.BAZ.KAKA", user, "root",
151		"not-same-as-user", 0);
152
153    krb5_free_context(context);
154
155    return 0;
156}
157