t_pam_env.c revision 1.1.1.1 
1/*-
2 * Copyright (c) 2019 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 * $OpenPAM$
30 */
31
32#ifdef HAVE_CONFIG_H
33# include "config.h"
34#endif
35
36#include <stdint.h>
37#include <stdio.h>
38#include <unistd.h>
39
40#include <cryb/test.h>
41
42#include <security/pam_appl.h>
43#include <security/openpam.h>
44
45#include "t_pam_err.h"
46
47#define T_ENV_NAME	"MAGIC_WORDS"
48#define T_ENV_VALUE	"SQUEAMISH OSSIFRAGE"
49#define T_ENV_NAMEVALUE	T_ENV_NAME "=" T_ENV_VALUE
50
51struct pam_conv t_null_pamc;
52
53
54/***************************************************************************
55 * Tests
56 */
57
58static int
59t_env_empty(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
60{
61	pam_handle_t *pamh;
62	char **envlist;
63	int pam_err, ret;
64
65	ret = 1;
66	pam_err = pam_start("t_pam_env", "test", &t_null_pamc, &pamh);
67	t_assert(pam_err == PAM_SUCCESS);
68	envlist = pam_getenvlist(pamh);
69	ret &= t_is_not_null(envlist);
70	if (envlist != NULL) {
71		ret &= t_is_null(*envlist);
72		openpam_free_envlist(envlist);
73	}
74	pam_end(pamh, pam_err);
75	return (ret);
76}
77
78static int
79t_putenv_simple(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
80{
81	pam_handle_t *pamh;
82	char **envlist;
83	int pam_err, ret;
84
85	ret = 1;
86	pam_err = pam_start("t_pam_env", "test", &t_null_pamc, &pamh);
87	t_assert(pam_err == PAM_SUCCESS);
88	pam_err = pam_putenv(pamh, T_ENV_NAMEVALUE);
89	ret &= t_compare_pam_err(PAM_SUCCESS, pam_err);
90	envlist = pam_getenvlist(pamh);
91	ret &= t_is_not_null(envlist);
92	if (envlist != NULL) {
93		ret &= t_compare_str(T_ENV_NAMEVALUE, envlist[0])
94		    & t_is_null(envlist[1]);
95		openpam_free_envlist(envlist);
96	}
97	pam_end(pamh, pam_err);
98	return (ret);
99}
100
101static int
102t_setenv_simple(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
103{
104	pam_handle_t *pamh;
105	char **envlist;
106	int pam_err, ret;
107
108	ret = 1;
109	pam_err = pam_start("t_pam_env", "test", &t_null_pamc, &pamh);
110	t_assert(pam_err == PAM_SUCCESS);
111	pam_err = pam_setenv(pamh, T_ENV_NAME, T_ENV_VALUE, 0);
112	ret &= t_compare_pam_err(PAM_SUCCESS, pam_err);
113	envlist = pam_getenvlist(pamh);
114	ret &= t_is_not_null(envlist);
115	if (envlist != NULL) {
116		ret &= t_compare_str(T_ENV_NAMEVALUE, envlist[0])
117		    & t_is_null(envlist[1]);
118		openpam_free_envlist(envlist);
119	}
120	pam_end(pamh, pam_err);
121	return (ret);
122}
123
124static int
125t_getenv_empty(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
126{
127	pam_handle_t *pamh;
128	const char *value;
129	int pam_err, ret;
130
131	ret = 1;
132	pam_err = pam_start("t_pam_env", "test", &t_null_pamc, &pamh);
133	t_assert(pam_err == PAM_SUCCESS);
134	value = pam_getenv(pamh, T_ENV_NAME);
135	ret &= t_compare_str(NULL, value);
136	pam_end(pamh, pam_err);
137	return (ret);
138}
139
140static int
141t_getenv_simple_miss(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
142{
143	pam_handle_t *pamh;
144	const char *value;
145	int pam_err, ret;
146
147	ret = 1;
148	pam_err = pam_start("t_pam_env", "test", &t_null_pamc, &pamh);
149	t_assert(pam_err == PAM_SUCCESS);
150	pam_err = pam_setenv(pamh, T_ENV_NAME, T_ENV_VALUE, 0);
151	t_assert(pam_err == PAM_SUCCESS);
152	value = pam_getenv(pamh, "XYZZY");
153	ret &= t_compare_str(NULL, value);
154	pam_end(pamh, pam_err);
155	return (ret);
156}
157
158static int
159t_getenv_simple_hit(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
160{
161	pam_handle_t *pamh;
162	const char *value;
163	int pam_err, ret;
164
165	ret = 1;
166	pam_err = pam_start("t_pam_env", "test", &t_null_pamc, &pamh);
167	t_assert(pam_err == PAM_SUCCESS);
168	pam_err = pam_setenv(pamh, T_ENV_NAME, T_ENV_VALUE, 0);
169	t_assert(pam_err == PAM_SUCCESS);
170	value = pam_getenv(pamh, T_ENV_NAME);
171	ret &= t_compare_str(T_ENV_VALUE, value);
172	pam_end(pamh, pam_err);
173	return (ret);
174}
175
176
177/***************************************************************************
178 * Boilerplate
179 */
180
181static int
182t_prepare(int argc CRYB_UNUSED, char *argv[] CRYB_UNUSED)
183{
184
185	openpam_set_feature(OPENPAM_FALLBACK_TO_OTHER, 0);
186
187	t_add_test(t_env_empty, NULL, "initially empty");
188	t_add_test(t_putenv_simple, NULL, "put - simple");
189	t_add_test(t_setenv_simple, NULL, "set - simple");
190	t_add_test(t_getenv_empty, NULL, "get - empty");
191	t_add_test(t_getenv_simple_miss, NULL, "get - simple (miss)");
192	t_add_test(t_getenv_simple_hit, NULL, "get - simple (hit)");
193
194	return (0);
195}
196
197int
198main(int argc, char *argv[])
199{
200
201	t_main(t_prepare, NULL, argc, argv);
202}
203