1/*-
2 * Copyright (c) 2023 Dag-Erling Sm��rgrav
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote
14 *    products derived from this software without specific prior written
15 *    permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#ifdef HAVE_CONFIG_H
31# include "config.h"
32#endif
33
34#include <err.h>
35#include <stdint.h>
36#include <stdio.h>
37#include <stdlib.h>
38#include <string.h>
39#include <unistd.h>
40
41#include <cryb/test.h>
42
43#include <security/pam_appl.h>
44#include <security/openpam.h>
45
46#include "openpam_impl.h"
47
48#define T_FUNC(n, d)							\
49	static const char *t_ ## n ## _desc = d;			\
50	static int t_ ## n ## _func(OPENPAM_UNUSED(char **desc),	\
51	    OPENPAM_UNUSED(void *arg))
52
53#define T(n)								\
54	t_add_test(&t_ ## n ## _func, NULL, "%s", t_ ## n ## _desc)
55
56const char *pam_return_so;
57
58T_FUNC(final_percent, "template ends with %")
59{
60	char template[] = "test%\0deadbeef";
61	char buf[] = "Squeamish Ossifrage";
62	size_t bufsize = sizeof(buf);
63	int pam_err, ret;
64
65	pam_err = openpam_subst(NULL, buf, &bufsize, template);
66	ret = (pam_err == PAM_SUCCESS);
67	ret &= t_compare_sz(sizeof("test%"), bufsize);
68	ret &= t_compare_str("test%", buf);
69	return (ret);
70}
71
72
73/***************************************************************************
74 * Boilerplate
75 */
76
77static int
78t_prepare(int argc, char *argv[])
79{
80
81	(void)argc;
82	(void)argv;
83
84	if ((pam_return_so = getenv("PAM_RETURN_SO")) == NULL) {
85		t_printv("define PAM_RETURN_SO before running these tests\n");
86		return (0);
87	}
88
89	openpam_set_feature(OPENPAM_RESTRICT_MODULE_NAME, 0);
90	openpam_set_feature(OPENPAM_VERIFY_MODULE_FILE, 0);
91	openpam_set_feature(OPENPAM_RESTRICT_SERVICE_NAME, 0);
92	openpam_set_feature(OPENPAM_VERIFY_POLICY_FILE, 0);
93	openpam_set_feature(OPENPAM_FALLBACK_TO_OTHER, 0);
94
95	T(final_percent);
96
97	return (0);
98}
99
100int
101main(int argc, char *argv[])
102{
103
104	t_main(t_prepare, NULL, argc, argv);
105}
106