1 /*- 2 * Copyright 2001 Mark R V Murray 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 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include <stddef.h> 31 32 #define PAM_SM_AUTH 33 #define PAM_SM_ACCOUNT 34 #define PAM_SM_SESSION 35 #define PAM_SM_PASSWORD 36 37 #include <security/pam_appl.h> 38 #include <security/pam_modules.h> 39 #include <security/pam_mod_misc.h> 40 41 PAM_EXTERN int 42 pam_sm_authenticate(pam_handle_t *pamh, int flags __unused, int argc, const char **argv) 43 { 44 struct options options; 45 46 pam_std_option(&options, NULL, argc, argv); 47 48 PAM_LOG("Options processed"); 49 50 PAM_VERBOSE_ERROR("Unconditional deny"); 51 52 PAM_RETURN(PAM_AUTH_ERR); 53 } 54 55 PAM_EXTERN int 56 pam_sm_setcred(pam_handle_t *pamh, int flags __unused, int argc, const char **argv) 57 { 58 struct options options; 59 60 pam_std_option(&options, NULL, argc, argv); 61 62 PAM_LOG("Options processed"); 63 64 PAM_VERBOSE_ERROR("Unconditional deny"); 65 66 PAM_RETURN(PAM_CRED_UNAVAIL); 67 } 68 69 PAM_EXTERN int 70 pam_sm_acct_mgmt(pam_handle_t *pamh, int flags __unused, int argc ,const char **argv) 71 { 72 struct options options; 73 74 pam_std_option(&options, NULL, argc, argv); 75 76 PAM_LOG("Options processed"); 77 78 PAM_VERBOSE_ERROR("Unconditional deny"); 79 80 PAM_RETURN(PAM_ACCT_EXPIRED); 81 } 82 83 PAM_EXTERN int 84 pam_sm_chauthtok(pam_handle_t *pamh, int flags __unused, int argc, const char **argv) 85 { 86 struct options options; 87 88 pam_std_option(&options, NULL, argc, argv); 89 90 PAM_LOG("Options processed"); 91 92 PAM_VERBOSE_ERROR("Unconditional deny"); 93 94 PAM_RETURN(PAM_PERM_DENIED); 95 } 96 97 PAM_EXTERN int 98 pam_sm_open_session(pam_handle_t *pamh, int flags __unused, int argc, const char **argv) 99 { 100 struct options options; 101 102 pam_std_option(&options, NULL, argc, argv); 103 104 PAM_LOG("Options processed"); 105 106 PAM_VERBOSE_ERROR("Unconditional deny"); 107 108 PAM_RETURN(PAM_SESSION_ERR); 109 } 110 111 PAM_EXTERN int 112 pam_sm_close_session(pam_handle_t *pamh, int flags __unused, int argc, const char **argv) 113 { 114 struct options options; 115 116 pam_std_option(&options, NULL, argc, argv); 117 118 PAM_LOG("Options processed"); 119 120 PAM_VERBOSE_ERROR("Unconditional deny"); 121 122 PAM_RETURN(PAM_SESSION_ERR); 123 } 124 125 PAM_MODULE_ENTRY("pam_deny"); 126