t_pam_env.c revision 1.1.1.2 1 /*-
2 * Copyright (c) 2019 Dag-Erling Smrgrav
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 <stdint.h>
35 #include <stdio.h>
36 #include <unistd.h>
37
38 #include <cryb/test.h>
39
40 #include <security/pam_appl.h>
41 #include <security/openpam.h>
42
43 #include "t_pam_err.h"
44
45 #define T_ENV_NAME "MAGIC_WORDS"
46 #define T_ENV_VALUE "SQUEAMISH OSSIFRAGE"
47 #define T_ENV_NAMEVALUE T_ENV_NAME "=" T_ENV_VALUE
48
49 struct pam_conv t_null_pamc;
50
51
52 /***************************************************************************
54 * Tests
55 */
56
57 static int
58 t_env_empty(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
59 {
60 pam_handle_t *pamh;
61 char **envlist;
62 int pam_err, ret;
63
64 ret = 1;
65 pam_err = pam_start("t_pam_env", "test", &t_null_pamc, &pamh);
66 t_assert(pam_err == PAM_SUCCESS);
67 envlist = pam_getenvlist(pamh);
68 ret &= t_is_not_null(envlist);
69 if (envlist != NULL) {
70 ret &= t_is_null(*envlist);
71 openpam_free_envlist(envlist);
72 }
73 pam_end(pamh, pam_err);
74 return (ret);
75 }
76
77 static int
78 t_putenv_simple(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
79 {
80 pam_handle_t *pamh;
81 char **envlist;
82 int pam_err, ret;
83
84 ret = 1;
85 pam_err = pam_start("t_pam_env", "test", &t_null_pamc, &pamh);
86 t_assert(pam_err == PAM_SUCCESS);
87 pam_err = pam_putenv(pamh, T_ENV_NAMEVALUE);
88 ret &= t_compare_pam_err(PAM_SUCCESS, pam_err);
89 envlist = pam_getenvlist(pamh);
90 ret &= t_is_not_null(envlist);
91 if (envlist != NULL) {
92 ret &= t_compare_str(T_ENV_NAMEVALUE, envlist[0])
93 & t_is_null(envlist[1]);
94 openpam_free_envlist(envlist);
95 }
96 pam_end(pamh, pam_err);
97 return (ret);
98 }
99
100 static int
101 t_setenv_simple(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
102 {
103 pam_handle_t *pamh;
104 char **envlist;
105 int pam_err, ret;
106
107 ret = 1;
108 pam_err = pam_start("t_pam_env", "test", &t_null_pamc, &pamh);
109 t_assert(pam_err == PAM_SUCCESS);
110 pam_err = pam_setenv(pamh, T_ENV_NAME, T_ENV_VALUE, 0);
111 ret &= t_compare_pam_err(PAM_SUCCESS, pam_err);
112 envlist = pam_getenvlist(pamh);
113 ret &= t_is_not_null(envlist);
114 if (envlist != NULL) {
115 ret &= t_compare_str(T_ENV_NAMEVALUE, envlist[0])
116 & t_is_null(envlist[1]);
117 openpam_free_envlist(envlist);
118 }
119 pam_end(pamh, pam_err);
120 return (ret);
121 }
122
123 static int
124 t_getenv_empty(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
125 {
126 pam_handle_t *pamh;
127 const char *value;
128 int pam_err, ret;
129
130 ret = 1;
131 pam_err = pam_start("t_pam_env", "test", &t_null_pamc, &pamh);
132 t_assert(pam_err == PAM_SUCCESS);
133 value = pam_getenv(pamh, T_ENV_NAME);
134 ret &= t_compare_str(NULL, value);
135 pam_end(pamh, pam_err);
136 return (ret);
137 }
138
139 static int
140 t_getenv_simple_miss(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
141 {
142 pam_handle_t *pamh;
143 const char *value;
144 int pam_err, ret;
145
146 ret = 1;
147 pam_err = pam_start("t_pam_env", "test", &t_null_pamc, &pamh);
148 t_assert(pam_err == PAM_SUCCESS);
149 pam_err = pam_setenv(pamh, T_ENV_NAME, T_ENV_VALUE, 0);
150 t_assert(pam_err == PAM_SUCCESS);
151 value = pam_getenv(pamh, "XYZZY");
152 ret &= t_compare_str(NULL, value);
153 pam_end(pamh, pam_err);
154 return (ret);
155 }
156
157 static int
158 t_getenv_simple_hit(char **desc CRYB_UNUSED, void *arg CRYB_UNUSED)
159 {
160 pam_handle_t *pamh;
161 const char *value;
162 int pam_err, ret;
163
164 ret = 1;
165 pam_err = pam_start("t_pam_env", "test", &t_null_pamc, &pamh);
166 t_assert(pam_err == PAM_SUCCESS);
167 pam_err = pam_setenv(pamh, T_ENV_NAME, T_ENV_VALUE, 0);
168 t_assert(pam_err == PAM_SUCCESS);
169 value = pam_getenv(pamh, T_ENV_NAME);
170 ret &= t_compare_str(T_ENV_VALUE, value);
171 pam_end(pamh, pam_err);
172 return (ret);
173 }
174
175
176 /***************************************************************************
178 * Boilerplate
179 */
180
181 static int
182 t_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
197 int
198 main(int argc, char *argv[])
199 {
200
201 t_main(t_prepare, NULL, argc, argv);
202 }
203