1 /*- 2 * Copyright (c) 2023 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 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 56 const char *pam_return_so; 57 58 T_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 77 static int 78 t_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 } 99 100 int 101 main(int argc, char *argv[]) 102 { 103 104 t_main(t_prepare, NULL, argc, argv); 105 } 106