1 /*- 2 * Copyright (c) 2019 Dag-Erling Smørgrav 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 51 struct pam_conv t_null_pamc; 52 53 54 /*************************************************************************** 55 * Tests 56 */ 57 58 static int 59 t_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 78 static int 79 t_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 } 100 101 static int 102 t_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 } 123 124 static int 125 t_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 } 139 140 static int 141 t_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 } 157 158 static int 159 t_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 */ 180 181 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